Abstract: ABSTRACT SYSTEM AND METHOD FOR WIND SPEED MONITORING In an embodiment, a system for wind speed monitoring is disclosed. The system (102) comprises a plurality of sensors mounted on a self climbing platform (SCP) (112). The 5 system comprises an obtaining module (212) configured to obtain real time data of wind speed and wind direction at multiple points of the SCP (112). A determining module (214) determines sudden changes in wind condition by analyzing patterns in wind speed and wind direction. A computing module (216) computes load sustaining capacity of SCP (112) at multiple points for one or more wind speeds. An extracting 10 module (218) extracts a threshold value of wind speed for each of the load sustaining capacity of SCP (112). An identifying module (220) identifies specific zones by creating a wind profile. A publishing module (222) publishes a multi stage alarms in specific zones of the SCP (112). FIGURE 4
1
FORM 2
THE PATENTS ACT, 1970
(39 of 1970)
&
THE PATENT RULES, 2003
COMPLETE SPECIFICATION
(See Section 10 and Rule 13)
SYSTEM AND METHOD FOR WIND SPEED MONITORING
KNEST VERTICLES PVT. LTD.
AN INDIAN COMPANY REGISTERED UNDER THE COMPANIES ACT
WITH ADDRESS: Unit No. 801/802, Om Chambers, T-29/31, Bhosari
Industrial Estate, Telco Road, Next to Toyota Showroom, Bhosari, Pune,
Maharashtra.
THE FOLLOWING SPECIFICATION PARTICULARLY DESCRIBES THE
SUBJECT MATTER AND THE MANNER IN WHICH IT IS TO BE PREFORMED
2
FIELD OF THE PRESENT SUBJECT MATTER
[001] This present subject matter is generally in the field of construction. More
particularly, the present subject matter relates to the system and method for wind speed
monitoring of self-climbing platforms(SCPs), which improves worker safety at
5 construction sites, particularly at high elevations.
BACKGROUND OF THE PRESENT SUBJECT MATTER
[002] Construction work at great heights entails inherent risks, primarily stemming
from environmental conditions that can compromise the safety of workers and the
stability of structures. One of the primary hazards that construction workers face when
10 working at such elevations is the unpredictability and intensity of wind speeds.
Temporary structures known as Self Climbing Platforms (SCPs) have been instituted
as a means to afford workers a safer environment to perform their tasks. SCPs are
mounted on the perimeter of buildings using a unique system of support locks and
brackets, colloquially termed "Wall shoes". These platforms, however, are expressly
15 designed to endure specific SAFE WIND SPEED and SAFE WIND SPEED conditions,
deduced from meticulous structural calculations and designs.
[003] Particularly in high rise projects, utilizing SCPs can be dangerous as these
platforms are susceptible to hazardous wind conditions. Given that SCPs are designed
to withstand specific wind speeds, there is an urgent need for monitoring system that
20 can alert workers when wind speeds exceed the safety limits.
[004] While widely utilizing SCPs, the market lacks a robust, real-time wind speed
monitoring and alerting system which could prevent accidents by providing early
warnings based on current weather conditions. This invention fills the gap by offering
a wind speed monitoring system.
25 [005] It's essential to understand that while these platforms offer a safer environment,
they're not impervious to risks. Workers remain exposed to the building's outer
periphery, where they are vulnerable to winds that can exceed the SCP's designed wind
3
speed tolerance. Such oversights can result in catastrophic consequences, risking the
lives of those on the platform and causing potential structural damages. This imminent
risk accentuates the need for a system that not only monitors these potentially
dangerous wind speeds but also warns workers and officials to take appropriate
5 precautionary measures in real-time.
[006] Despite the technological advancements in construction safety, there remains a
conspicuous absence of a dedicated system integrated with SCPs that monitors wind
speeds and prompts alarms. Such an oversight is glaring, especially considering that in
regionslike India, wind speeds can even reach between 50 to 55m/s, while the tolerable
10 working wind speed is a mere 18m/s.
SUMMARY
[007] Before the present system(s) and method(s) are described, it is to be understood
that this application is not limited to the particular system(s) and methodologies
described, as there can be multiple possible embodiments which are not expressly
15 illustrated in the present disclosure. It is also to be understood that the terminology used
in the description is for the purpose of describing the particular implementations or
versions or embodiments only and is not intended to limit the scope of the present
application. This summary is provided to introduce aspects related to system and a
method. This summary is not intended to identify essential features of the claimed
20 subject matter nor is it intended for use in determining or limiting the scope of the
disclosure.
[008] In one implementation, the present invention proposes a wind speed monitoring
system. The system comprises a plurality of sensors. The plurality of sensors are
mounted on a self-climbing platform (SCP) and a screen. The system is
25 communicatively coupled to the plurality of sensors. The system comprises an
obtaining module, a determining module, a computing module, an extracting module,
an identifying module and a publishing module. The obtaining module is coupled with
a processor. The obtaining module is configured to obtain a real time data of a wind
4
speed and a wind direction at multiple points of the SCP. The determining module is
coupled with the processor.The determining module is configured to determine regular
or sudden changes in a wind condition by analysing patterns in the wind speed and the
wind direction. The patterns in the wind speed and the wind direction are analysed by
5 employing real-time analytics. The computing module is coupled with the processor.
The computing module is configured to compute a load sustaining capacity of the SCP
at multiple points for one or more of wind speeds. The load sustaining capacity is
computed based on a historic usage data and the patterns in wind speed and the wind
direction.The historic usage data comprises current condition of the SCP, overload and
10 underload conditions of the SCP over the period, and height of the SCP. An extracting
module is coupled with the processor.The extracting module is configured to extract a
threshold value of the wind speed for each of the load sustaining capacity of the SCP.
The identifying module is coupled with the processor. The identifying module is
configured to identify a specific zones, by creating a wind profile of the SCP based on
15 the load sustaining capacity of the SCP at multiple points. The specific zones are one
or more of an area where wind speed is approaching the threshold value, wind speed is
greater than the threshold value and a critical wind speed. The publishing module is
coupled with the processor. The publishing module is configured to publish a multistage alarms, in specific zones of a SCP based on the wind speed. The alarm is one or
20 more of sound alarm, visual indicator and messages.
[009] In another implementation, the present invention proposes a method for wind
speed monitoring. The method comprises obtaining, by a processor, a real time data of
a wind speed and a wind direction at multiple points of the SCP. The processor
determines, sudden changes in a wind condition by analysing patterns in the wind speed
25 and the wind direction. The patterns in the wind speed and the wind direction are
analysed by employing real-time analytics. The processor computes, a load sustaining
capacity of the SCP at multiple points for one or more of wind speeds. The load
sustaining capacity is computed based on a historic usage data and the patterns in wind
speed and the wind direction. The historic usage data comprises current condition of
5
the SCP, overload and underload conditions of the SCP over the period, and height of
the SCP. The processor extracts, a threshold value of the wind speed for each of the
load sustaining capacity of the SCP. The processor identifies, a specific zones, by
creating a wind profile of the SCP based on the load sustaining capacity of the SCP at
5 multiple points. The specific zones are one or more of an area where wind speed is
approaching the threshold value, wind speed is greater than the threshold value and a
critical wind speed. The processor publishes, a multi-stage alarms, in specific zones of
a SCP (112) based on the wind speed. The alarm is one or more of sound alarm, visual
indicator and messages.
10 BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The foregoing detailed description of embodiments is better understood when
read in conjunction with the appended drawings. For the purpose of illustrating the
disclosure, there is shown in the present document example constructions of the
disclosure; however, the disclosure is not limited to the specific methods and apparatus
15 disclosed in the document and the drawings.
[0011] The present disclosure is described in detail with reference to the accompanying
figures. In the figures, the left-most digit(s) of a reference number identifies the figure
in which the reference number first appears. The same numbers are used throughout
the drawings to refer various features of the present subject matter.
20 [0012] Figure 1 illustrates a network implementation of system, in accordance with an
embodiment of the present subject matter.
[0013] Figure 2 illustrates the system, in accordance with an embodiment of the present
disclosure.
[0014] Figure 3 illustrates a method for wind monitoring in accordance with an
25 embodiment of the present disclosure.
[0015] Figure 4 illustrates an isometric view of an anemometer, in accordance with an
embodiment of the present subject matter.
6
[0016] Figure 5 illustrates a side view of an anemometer, in accordance with an
embodiment of the present subject matter.
[0017] Figure 6 illustrates mounting of anemometer, in accordance with an
embodiment of the present subject matter.
5 [0018] Figures 7, 8 and 9 illustrates mounting of an anemometer on self-climbing
platform, in accordance with an embodiment of the present subject matter.
[0019] The figures depict various embodiments of the present subject matter for
purposes of illustration only. One skilled in the art will readily recognize from the
following discussion that alternative embodiments of the structures and methods
10 illustrated herein may be employed without departing from the principles of the present
subject matter described herein.
DETAILED DESCRIPTION OF THE PRESENT SUBJECT MATTER
[0020] Some embodiments of this disclosure, illustrating all its features, will now be
discussed in detail. The words "comprising," "having," "containing," and "including,"
15 and other forms thereof, are intended to be equivalent in meaning and be open ended
in that an item or items following any one of these words is not meant to be an
exhaustive listing of such item or items or meant to be limited to only the listed item
or items. It must also be noted that as used herein and in the appended claims, the
singular forms "a," "an," and "the" include plural references unless the context clearly
20 dictates otherwise. Although any system and methods, similar or equivalent to those
described herein can be used in the practice or testing of embodiments of the present
disclosure, the exemplary, system and methods are now described. The disclosed
embodiments for wind speed monitoring are merely examples of the disclosure, which
may be embodied in various forms.
25 [0021] Various modifications to the embodiment will be readily apparent to those
skilled in the art and the generic principles herein may be applied to other embodiments.
For example, although the present disclosure will be described in the context of system
and a method, it will readily recognize that the method and system can be utilized in
7
any situation where there is need for wind speed monitoring of self-climbing platforms.
Thus, the present disclosure is not intended to be limited to the embodiments illustrated
but is to be accorded the widest scope consistent with the principles and features
described herein.
5 [0022] As described in the previous section, engaging in construction activities at
towering heights brings with it inherent challenges, primarily due to environmental
factors that jeopardize both the safety of the workers and the structural integrity of the
projects. A paramount concern in these scenarios is the erratic nature and sheer force
of wind speeds that workers must contend with. To address this and provide workers
10 with a relatively safe work environment, the industry introduced Self Climbing
Platforms (SCPs). These platforms, positioned on building perimeters, rely on a
specialized anchoring mechanism involving support locks and fixtures commonly
referred to as "Wall shoes." However, it's pivotal to note that SCPs are meticulously
engineered with certain SAFE speed and SAFE WIND SPEED parameters based on
15 detailed structural analyses and designs.
[0023] While SCPs undeniably elevate the safety standards, they aren't an allencompassing solution. Workers, given their proximity to the outer edges of buildings,
remain susceptible to wind forces that might surpass the designed resilience of the
SCPs. Such scenarios can lead to dire outcomes, endangering lives on the platform and
20 potentially compromising the structure. This underscores the pressing necessity for a
real-time monitoring and alert system tailored to detect and signal hazardous wind
speeds.
[0024] It's somewhat perplexing that, even with the myriad of innovations in
construction safety, there is a glaring gap: a robust system integrated with SCPs,
25 specifically for wind speed monitoring and alerting. This lacuna becomes even more
pronounced considering data from regions like India, where wind velocities can surge
to a staggering 50 to 55m/s, starkly contrasting the stipulated safe working limit of
18m/s.
8
[0025] wind speed alarm system meticulously configured to an external self-climbing
platform. This innovative system seamlessly integrates an anemometer or a comparable
sensor with the perimeter safety screen, otherwise known as the wind screen. The
primary function of this sensor is to monitor and capture wind speed data persistently.
5 When the captured wind speed surpasses the defined safe working speed value—such
as the 18m/s threshold mentioned earlier—an alarm is instantaneously triggered. This
real-time alert mechanism serves as a crucial warning to workers and safety officials,
notifying them of imminent risks, ensuring they can take rapid evasive actions.
[0026] What differentiates this invention from existing systems is its direct attachment
10 to the SCP's wind screen, ensuring immediate and unmediated data capture. Such
immediacy is paramount to safeguarding lives, ensuring workers have adequate time
to retreat to the building's safety. Furthermore, the invention fills a glaring void in the
market, as no existing technology combines wind speed measurement and alarm
systems directly on construction sites.
15 [0027] A system for wind speed monitoring comprises a plurality of sensors. The
plurality of sensors are mounted on a self-climbing platform (SCP) and a screen. In an
embodiment, the screen is a perimeter safety screen. In one example, an anemometer
is used as a sensor. The anemometer is configured to measure wind speeds between 0-
70 m/s and log data at 0.5-second intervals. The screen is made up of ultra-high
20 molecular weight polyethylene (UHMWPE) with fire-retardant properties.The screen
is resistant to UV radiation and static electricity. The system is communicatively
coupled to the plurality of sensors. The system comprises a cloud integration for
centralized data storage and remote access to wind speed data.
[0028] The system comprises an obtaining module, a determining module, a
25 computing module, an extracting module, an identifying module and a publishing
module. The obtaining module is coupled with a processor. The obtaining module is
configured to obtain a real time data of a wind speed and a wind direction at multiple
points of the SCP. The determining module is coupled with the processor. The
determining module is configured to determine sudden changes in a wind condition by
9
analysing patterns in the wind speed and the wind direction. The patterns in the wind
speed and the wind direction are analysed by employing real-time analytics. The
determining module further comprises a data processing unit equipped with machine
learning algorithm for predictive analysis of wind speed trends. In one example, the
5 predictive analysis of wind speed patterns using machine learning language is based on
the historical usage data. The data processing unit logs wind speed data for up to 30
days for retrospective analysis and safety reviews. The data processing unit complies
with IEC 60945 standard for electromagnetic compatibility and robust performance.
[0029] The computing module is coupled with the processor. The computing module
10 is configured to compute a load sustaining capacity of the SCP at multiple points for
one or more of wind speeds. The load sustaining capacity is computed based on a
historic usage data and the patterns in wind speed and the wind direction. The historic
usage data comprises current condition of the SCP, overload and underload conditions
of the SCP over the period, and height of the SCP.
15 [0030] An extracting module is coupled with the processor. The extracting module is
configured to extract a threshold value of the wind speed for each of the load sustaining
capacity of the SCP.
[0031] The identifying module is coupled with the processor. The identifying module
is configured to identify a specific zones, by creating a wind profile of the SCP based
20 on the load sustaining capacity of the SCP at multiple points. The specific zones are
one or more of an area where wind speed is approaching the threshold value, wind
speed is greater than the threshold value and a critical wind speed. The wind speed
threshold is set at 18m/s.
[0032] The publishing module is coupled with the processor. The publishing module
25 is configured to publish a multi-stage alarm, in specific zones of a SCP based on the
wind speed. The alarm is one or more of sound alarm, visual indicator and messages,
thereby including both auditory and visual alerts. The multistage alarm distinguishes
between escalating wind speeds. The multistage alarms include distinct auditory and
visual signals for different wind speed ranges. The publishing module further
10
comprises a wireless communication modules for sending remote alerts to mobile
devices via 4G LTE.
[0033] The system comprises a battery management unit for optimizing power
consumption and switching between power sources. The power source comprises a
5 solar panel, lithium-ion battery and a backup diesel generator for extended operation.
[0034] The system further comprises a temperature compensation mechanism within
the plurality of sensors to maintain accuracy across extreme weather conditions. Also,
the system comprises a real-time clock for time stamping wind speed data.
[0035] The system has compliance with following Industry standards:
10 a. IP65 Certified by NABL
b. IP67 Certified by NABL
[0036] In the following description various embodiment and components of the present
subject have been disclosed
[0037] System Components:
15 [0038] 1. The Anemometer or Suitable Wind Speed Sensor:
[0039] This is the heart of the system. It captures wind speed data in real-time. While
anemometers have historically been used in various meteorological applications, in this
context, it's repurposed to serve as an early warning system. The sensor is chosen based
on precision, response time, and durability, ensuring it can function optimally in a
20 construction environment. Additionally, it must have a broad range of measurement to
capture the gentlest breezes to the most ferocious gusts.
[0040] Technical Specificationsa. Product Model: KM5382/KM5386
b. Measurement Range: 0~30 m/s
25 c. Measurement Accuracy: +- 3%
d. Start wind speed: 0.2 m/s
e. Resolution: 0.1 m/s
f. Power consumption(Whole Machine): <3W
g. Output Mode: RS485/4~20mA/O~5v/Pulse
11
h. Working Environment: -40~80 degrees Celcius 0~100%RH
i. Storage Environment: -40~80 degrees Celcius 0~100%RH
j. Protection Level: IP67
k. Start-Up Wind Speed: 0.2-0.4 m/s
5 l. Power Supply: DC 12~24V
m. Standard Cable Length:1 meter
n. Sensor type: Three cup anemometer
o. Lead Length: 2.5 m/98.43”
p. Communication Protocol: RS485 interface Modbus protocol
10 q. Durability: Constructed from aluminium with anti-corrosive
coating and waterproof housing rated at- IP67
[0041] 2. Perimeter Safety Screen/Wind Screen/Screen:
[0042] The anemometer or the wind speed sensor is strategically integrated into this
screen. This positioning ensures that the sensor has direct exposure to the ambient wind
15 conditions, guaranteeing that the data captured is an accurate representation of the
environment workers are exposed to.
[0043] Technical Specificationsa. Material: ultra-high molecular weight polyethylene (UHMWPE)
with fire-retardant properties
20 b. Integration
c. Installation and Alignment
[0044] 3. Alarm Mechanism:
[0045] The alarm mechanism, both auditory and potentially visual, is designed to
capture immediate attention. Given that construction sites are typically noisy
25 environments, the alarm's sound profile is chosen to be distinctive, ensuring it isn't lost
amidst other background noises. A visual alert, perhaps in the form of flashing lights,
can be integrated to cater to situations where auditory cues might be missed.
[0046] Technical specifications-
12
a. Auditory Alarm
i. Minimum Sound Level: 120 db
ii. Current Consumption: Maximum 110 mA
iii. Operating Voltage: 12V DC
5 iv. Tone: Ambulance Alarm
v. Mounting: Standard Type
vi. Wire/ Lead Length: 150 mm x 2
vii. Height: 57 mm
viii. Diameter: 49 mm
10 [0047] 4. Data Processing Unit:
[0048] The real-time wind speed data captured by the anemometer needs to be
processed. This unit compares the captured data against predefined thresholds and
determines whether the alarm should be triggered. The processing unit can be designed
to be either digital or analogue, depending on the specific requirements of the
15 application.
[0049] Technical Specificationsa. Microprocessor: ATmega328P
b. Failsafe Mechanisms:
i. Client Server Mechanism20 1. There are 2 identical systems which are powered
separately.
2. The secondary system sends a request
periodically and the primary system replies.
3. If the primary system fails to reply (several
25 times) the secondary system becomes in charge.
ii. Heartbeat Mechanism
1. There are 2 identical systems which are powered
separately
13
2. The primary system sends a periodic heartbeat
message.
3. If the heart beat is there the secondary node
knows that the primary node is up.
5 4. When there is no heart beat the primary node is
assumed to be dead. Secondary node gets the control
c. Operating Temperature Range: ~85degreeC
d. Communication: Serial Communication/ Fibre Optics
[0050] 5. Power Source:
10 [0051] For consistent operation, the system would require a reliable power source.
Considering the system's outdoor positioning and the potential challenges in drawing
power from the main grid, solar panels, or battery-operated systems, might be
integrated to ensure uninterrupted operation.
[0052] Technical Specifications15 [0053] Charge Parameters:
a. Constant Voltage Charge
b. Standby Use: 13.6V~13.8V
c. Cycle Use: 14.1V~14.4V
d. Max Initial Current: 1.4 A
20 e. Primary Power Source- Lead Acid Battery: 12V, 7Ah
[0054] Solar Panel:
[0055] Technical Specificationsa. Type : SS 40 W
i.Pmp/W* : 40
25 ii.Imp/A* : 2.2
iii.Vmp/V* : 18.2
iv.Isc/A : 2.4
v.Voc/V : 22.3
vi.Max System Voltage : 1000 V
14
vii.Module : 665x431x30
b. Thermal Parameters
i.Tc of Open Circuit Voltage: -0.310%/degreeCelcius
ii.Tc of Short Circuit Current: 0.052%/degreeCelcius
5 iii.Tc of Power: -0.41%/degreeCelcius
iv.Maximum System Voltage: 600V-1000V
v.NOCT: 45degreeC+-2degreeC
vi.Operating Range: -40degreeC to +85degreeC
c. Mechanical Data
10 i.Junction box: IP67
ii.Cable and Connections: JB with diode protection
iii.Superstate: High transmission low iron AR Coated
iv.Frame: Anodized Aluminium frame
v.Mechanical Load Test: 5400Pa
15 vi.Maximum Series Fuse Rating: 6A(upto 36 cells)
[0056] Method of Operation:
[0057] The wind speed alarm system's method of operation is characterized by
continuous monitoring, instantaneous data processing, and prompt alerting.
[0058] 1. Continuous Monitoring:
20 [0059] The anemometer or wind speed sensor works round the clock, capturing wind
speed data. Every gust, breeze, or lull is noted, ensuring that there's a comprehensive
understanding of the ambient conditions.
[0060] The anemometer captures the wind speed at intervals of 5-20 milli seconds. All
the data is stored locally and transmitted wirelessly to the control unit.
25 [0061] The system also maintains a log of wind speed variations to identify patterns
and potential trends in dangerous wind conditions.
[0062] 2. Data Comparison:
15
[0063] The data processing unit continuously compares the captured wind speed
against a predefined safe threshold, e.g., 18m/s. This continuous comparison ensures
that there's zero delay in identifying potential safety breaches.
[0064] When the speed exceeds 18 m/s, the system calculates the gust’s duration to
5 determine if an alarm should be triggered.
[0065] 3. Alarm Activation:
[0066] If the captured wind speed surpasses the threshold, the alarm mechanism is
activated instantaneously. This immediate response is pivotal in ensuring that workers
have maximum time to react and seek safety.
10 [0067] Response Time: Immediate as wind speed goes above 18 m/s
[0068] Implementation and Benefits in Practical Scenarios:
[0069] Consider a construction scenario in a region like India. While wind speeds can
sometimes surge to 50-55m/s, the permissible working wind speed is pegged at 18m/s.
In a traditional setup, the lack of real-time monitoring and alerting could mean that
15 workers remain blissfully unaware of mounting risks as wind speeds escalate.
[0070] Now, introduce the wind speed alarm system into this scenario. As the wind
speeds begin to inch closer to the 18m/s mark, the system remains vigilant. The moment
the threshold is breached, alarms resound, giving workers adequate time to evacuate
the exposed platforms and retreat to safer zones within the building.
20 [0071] Such a system doesn't just enhance safety—it redefines it. By ensuring that
workers aren't just protected against present conditions but are also pre-emptively
warned about potential future risks, it offers peace of mind to both workers and site
supervisors.
[0072] While the current system is designed with a specific focus on wind speed,
25 potential extensions could integrate other environmental sensors, such as temperature,
humidity, or even air quality monitors. This would provide a holistic understanding of
the working conditions, further enhancing worker safety.
[0073] Furthermore, advancements in communication technology could allow the
system to be integrated with wearable devices or mobile applications, ensuring that
16
workers receive warnings directly, even if they are momentarily distanced from the
immediate vicinity of the alarm.
[0074] In conclusion, the Wind Speed Alarm System Configured to an External SelfClimbing Platform is a groundbreaking invention tailored to the unique challenges of
5 modern construction. By seamlessly melding sensing technology, data processing, and
alerting mechanisms, it sets a new gold standard in construction safety. Whether it's the
methodical design, the meticulous choice of components, or the potential scalability,
every facet of this invention underscores a singular commitment: ensuring the safety
and well-being of construction workers.
10 [0075] The present subject matter in the construction sector has one overarching goal:
to make construction safer, more efficient, and more reliable.
[0076] While aspects of described system and method may be implemented in any
number of different computing systems, environments, and/or configurations, the
embodiments are described in the context of the following exemplary system.
15 [0077] Referring now to Figure 1, a network implementation 100 of system 102 is
disclosed. Although the present disclosure is explained considering that the system 102
is implemented on a variety of computing systems, such as a laptop computer, a desktop
computer, a notebook, a workstation, a mainframe computer, a server, a network server,
a cloud-based computing environment and the like. It will be understood that the
20 system 102 may be accessed by multiple users through one or more user devices 104-
1, 104-2, 104-3, 104-N. In one implementation, the system 102 may comprise the
cloud-based computing environment in which a user, interchangeably may referred to
as a consumer, may operate individual computing systems configured to execute
remotely located applications. Examples of the user devices 104 may include, but are
25 not limited to, a portable computer, a personal digital assistant, a handheld device, and
a workstation. The user devices 104 are communicatively coupled to the system 102
and a database 108 through a network 106.
[0078] In one implementation, the network 106 may be a wireless network, a wired
network, or a combination thereof. The network 106 can be implemented as one of the
17
different types of networks, such as intranet, local area network (LAN), wide area
network (WAN), the internet, and the like. The network 106 may either be a dedicated
network or a shared network. The shared network represents an association of the
different types of networks that use a variety of protocols, for example, Hypertext
5 Transfer Protocol (HTTP), Transmission Control Protocol/Internet Protocol (TCP/IP),
Wireless Application Protocol (WAP), and the like, to communicate with one another.
Further the network 106 may include a variety of network devices, including routers,
bridges, servers, computing devices, storage devices, and the like.
[0079] Consider an example of windspeed exceeding safe limit: In example of
10 implementation, Imagine a large skyscraper construction site in downtown New York.
As the construction progresses floor by floor, workers heavily rely on the SelfClimbing Platform (SCP) with a Perimeter Safety Screen (PSS) to safely execute tasks
on the building's exterior. One day, as the construction reached the 42nd floor, a team
of workers, equipped with heavy materials, began their tasks, not realizing they were
15 gradually over wind-speeding the platform. However, unlike the conventional
platforms which lacked any warning system, this specific SCP was integrated with the
latest Wind speed Monitoring & Alarm Mechanism. The system was a cloud-connected
device, as depicted in Figure 1, accessible through various devices, including tablets,
handheld devices, and workstations utilized by site supervisors and safety personnel.
20 [0080] While on the ground, the site supervisor accessed real-time data of the
platform's wind speed via his tablet, connected to system 102. This data was fetched
through a secured intranet network, network 106, which efficiently communicated
between the platform sensors, the cloud database (108), and the supervisor's device.
[0081] As the wind on the platform edged closer to its safety threshold, the system's
25 advanced wind speed sensors detected the excess and immediately triggered the alarm.
The laborers, recognizing the alarm's urgency, promptly relocated some of the heavy
materials back inside the building, averting a potential catastrophe. The system not only
saved lives but also ensured the structural integrity of the SCP and the building.
18
[0082] In one other embodiment in the world of construction, especially where
towering heights are involved, having a solitary wind speed monitoring system, while
beneficial, might not capture the entire spectrum of environmental variances across
different portions of a structure. Recognizing this need, an advanced embodiment of
5 the Wind Speed Alarm System Configured to an External Self-Climbing Platform has
been conceptualized: a comprehensive network of wind speed monitoring systems
distributed across multiple Self-Climbing Platforms (SCPs).
[0083] System Architecture:
[0084] 1. Multiple Wind Speed Sensors:
10 [0085] The embodiment comprises multiple anemometers or wind speed sensors, each
strategically positioned on different SCPs. These sensors capture wind speed data from
various locations, providing a granular and holistic view of the environmental
conditions across the construction site.
[0086] The system utilizes multiple high-precision anemometers, which are mounted
15 on the perimeter safety screens of SCPs. These sensors are strategically positioned to
capture wind speed directly in real-time without interference from surrounding
structures. Each anemometer is designed to withstand harsh environmental conditions
such as high humidity, dust, and extreme temperatures, ensuring consistent
performance.
20 [0087] The sensor nodes in the architecture are wirelessly connected to the central
processing unit using secure, encrypted communication protocols. The integration of
the anemometer into the system allows for the continuous monitoring of wind speeds
across various elevations of the building, with the data being transmitted at regular
intervals for processing.
25 [0088] 2. Centralized Data Processing Unit:
[0089] Unlike the standalone version, where each SCP has its processing unit, this
networked embodiment funnels data from all the sensors into a centralized data
processing unit. This hub is responsible for interpreting, comparing, and acting upon
the wind speed data it receives from various sensors. By consolidating the data, the
19
system can make more informed decisions about the overall safety conditions on the
construction site.
[0090] At the core of the architecture lies the data processing unit, responsible for
recieving and processing real-time wind speed data. This unit is equipped with
5 advanced processors that utilize real-time analytics to compare incoming data with
predefined safe wind speed thresholds (e.g., 18 m/s). If wind speeds exceed the
threshold, the system triggers the appropriate alarms.
[0091] The data processing unit is designed for high-speed data handling and is capable
of receiving data from multiple anemometers installed on various SCPs. It uses multi10 threading to handle simultaneous data streams from multiple sources, ensuring that no
data is lost and that the system operates without lag. Additionally, the system features
redundant failover processors, which ensure the unit remains operational even in the
event of a component failure.
[0092] 3. Synchronized Alarm Mechanisms:
15 [0093] Each SCP is still equipped with its localized alarm mechanism. However, in
this embodiment, these alarms are interconnected. When one or more sensors detect
wind speeds surpassing the safety threshold, the centralized processing unit can
activate alarms across all or select SCPs, ensuring a coordinated safety response.
[0094] The alarm system is a critical safety feature within the architecture. When wind
20 speeds exceed safe levels, the alarm mechanism is triggered to alert workers. The
alarm consists of both auditory and visual components, ensuring that workers can be
notified even in noisy or low-visibility conditions. The alarms are designed to cover all
working areas on the SCP, ensuring comprehensive coverage. The system supports
multi-stage alarms based on the severity of the wind speeds:
25 a. First Stage: Warning signals are issued when wind speeds are approaching
dangerous levels (15-18 m/s). These signals alert workers to prepare for
evacuation.
b. Second Stage: A full evacuation alarm is triggered if wind speeds exceed 18
m/s, alerting workers to leave the platform immediately.
20
c. Third Stage: A critical alarm for wind speeds beyond 25 m/s signals the
shutdown of SCP operations and a site-wide evacuation.
[0095] 4. Communication Infrastructure:
[0096] To facilitate seamless data transfer and command dissemination, a robust
5 communication infrastructure is implemented. This could utilize wired connections,
wireless networks, or a combination of both, depending on the specific requirements
of the construction site.
[0097] The communication architecture is designed to ensure reliable data
transmission between the sensor nodes, processing unit and alarms.- Combination of
10 wired and wireless communication, including fibre optics for core data channels.
[0098] 5. Power Source and Energy Management:
[0099] The system operates on a hybrid power system consisting of solar panels,
rechargeable batteries. The power system is designed to provide uninterrupted
operation, even in the event of a power outage or during long periods of cloud cover.
15 Each SCP unit includes a smart power management system, which monitors battery
levels and switches seamlessly between power sources.
[00100] The solar panels provide renewable energy during daylight hours,
while lead-acid battery packs store excess energy for use during the night or low
sunlight conditions. In the event of extreme weather where neither solar nor battery
20 power is sufficient
[00101] Operational Flow:
[00102] 1. Continuous, Coordinated Monitoring:
[00103] All sensors across the SCPs continuously monitor wind speeds. Given
the multiple data points, the system can create a comprehensive wind profile of the
25 entire construction site, identifying areas of concern or specific zones where wind
speeds may be approaching dangerous levels.
[00104] The system does not cease its operation after the initial alarm is
triggered. It continues to monitor wind speed data and provides constant feedback to
the processing unit. If wind speeds decrease below the safety threshold, the system can
21
issue a "clear" signal, allowing workers to resume operations. Conversely, if wind
speeds continue to increase, the system escalates the alarm level, alerting workers and
supervisors to evacuate the entire site if necessary. The system’s continuous monitoring
ensures that no wind-related risks go unnoticed, and workers are always aware of the
5 current environmental conditions.
[00105] 2. Centralized Data Analysis:
[00106] The centralized processing unit receives and analyses the wind speed data
from all sensors. It determines if any particular SCP is at risk or if the entire site is
under threat from high winds.
10 [00107] Once the data is received by the central processing unit, it is immediately
compared with the predefined wind speed thresholds. The processing unit evaluates the
incoming data against a safety threshold (e.g., 18 m/s). The unit employs real-time
analytics to analyze patterns in wind speed and direction, ensuring that any sudden
changes are captured and responded to without delay.
15 [00108] The data comparison process uses a combination of historical data and
real-time input to determine the severity of the wind conditions. This allows the system
to predict potential dangers before they arise, triggering preventive alarms based on
early indicators.
[00109] 3. Synchronized Alerting:
20 [00110] If unsafe wind conditions are detected, the system doesn't just alert the
specific SCP in question. Depending on the severity and spread of the conditions, it
might trigger alarms on multiple platforms, ensuring that all potentially affected
workers are notified and can take necessary precautions.
[00111] After analyzing the wind speed data, the processing unit makes a decision
25 regarding whether to trigger an alarm. If wind speeds exceed the safe limit, the unit
initiates the alarm activation protocol, sending signals to the auditory alarm systems.
The alarms are designed to provide sufficient warning time for workers to evacuate
from the SCPs safely.
[00112] System Redundancy and Fail-Safes:
22
a. Client Server Mechanism
b. Heartbeat Mechanism
[00113] Practical Benefits of the Networked Approach:
[00114] With varying heights and orientations of different SCPs and the non-uniform
5 nature of wind behaviour, one section of a construction site might experience different
wind speeds compared to another. A networked approach acknowledges this variability
and offers:
[00115] 1. Comprehensive Coverage:
[00116] Ensures that no areas are left unchecked. By monitoring multiple points,
10 the system provides a more detailed wind profile, making safety measures more precise
and effective.
[00117] 2. Coordinated Response:
[00118] In the face of an imminent threat, a coordinated alarm system means
that workers across the site are alerted simultaneously, ensuring a unified safety
15 response.
[00119] 3. Scalability:
[00120] The network can easily be expanded or contracted by adding or
removing sensors, making it adaptable to construction projects of various scales and
complexities.
20 [00121] In summary, the embodiment involving a network of wind speed
monitoring systems on multiple SCPs represents a significant leap in construction
safety. By amalgamating data from various points and ensuring a coordinated safety
response, it minimizes risks and maximizes the protection of both workers and the
structures they build.
25 [00122] Referring now to Figure 2, the system 102 is illustrated in accordance
with an embodiment of the present subject matter. In one embodiment, the system 102
may include at least one processor 202, an input/output (I/O) interface 204, and a
memory 206. The at least one processor 202 may be implemented as one or more
microprocessors, microcomputers, microcontrollers, digital signal processors, central
23
processing units, state machines, logic circuitries, and/or any devices that manipulate
signals based on operational instructions. Among other capabilities, the at least one
processor 202 is configured to fetch and execute computer-readable instructions stored
in the memory 206.
5 [00123] The I/O interface 204 may include a variety of software and hardware
interfaces, for example, a web interface, a graphical user interface, and the like. The
I/O interface 204 may allow the system 102 to interact with the user directly or through
the client devices 104. Further, the I/O interface 204 may enable the system 102 to
communicate with other computing devices, such as web servers and external data
10 servers (not shown). The I/O interface 204 can facilitate multiple communications
within a wide variety of networks and protocol types, including wired networks, for
example, LAN, cable, etc., and wireless networks, such as WLAN, cellular, or satellite.
The I/O interface 204 may include one or more ports for connecting a number of
devices to one another or to another server.
15 [00124] The memory 206 may include any computer-readable medium or
computer program product known in the art including, for example, volatile memory,
such as static random-access memory (SRAM) and dynamic random-access memory
(DRAM), and/or non- volatile memory, such as read only memory (ROM), erasable
programmable ROM, flash memories, hard disks, optical disks, and magnetic tapes.
20 The memory 206 may include or be communicatively coupled to modules 208 and data
210.
[00125] The modules 208 include routines, programs, objects, components, data
structures, etc., which perform particular tasks or implement particular abstract data
types. In one implementation, the modules 208 may include an obtaining module 212,
25 a determining module 214, a computing module 214, an extracting module 218, an
identifying module 220, a publishing module 222 and other modules 218. The other
modules 218 may include programs or coded instructions that supplement applications
and functions of the system 102. The modules 208 described herein may be
24
implemented as software modules that may be executed in the cloud-based computing
environment of the system 102.
[00126] The data 210, amongst other things, serves as a repository for storing
data processed, received, and generated by one or more of the modules 208. The data
5 210 may also include a system data 220, and other data 222. The other data 222 may
include data generated as a result of the execution of other modules 218, and system
data 220 may include data generated as a result of the execution of the obtaining
module 212, the ranking module 214, the ordering module 216 in the other modules
208. The detailed description of the modules 208 along with other components of the
10 system 102 is further explained by referring to figures 2.
[00127] In one implementation, at first, a user may use the user device 104 to
access the system 102 via the I/O interface 204. The user may register themselves using
the I/O interface 204 in order to use the system 102. In one aspect, the user may access
the I/O interface 204 of the system 102 for customizing the system 102, preparing
15 various notification templets and data presentation templets. Further, the system 102
may employ the obtaining module 212, the computing module 214, the publishing
module 216 for wind speed monitoring of self-climbing platforms. The detailed
working of the plurality of modules is described below.
[00128] Referring now to Figure 3, a method 300 for wind speed monitoring is
20 shown, in accordance with an embodiment of the present disclosure. The method 300
may be described in the general context of computer executable instructions. Generally,
computer executable instructions can include routines, programs, objects, components,
data structures, procedures, modules, functions, etc., that perform particular functions
or implement particular abstract data types. The method 300 may be practiced in a
25 distributed computing environment where functions are performed by remote
processing devices that are linked through a communications network. In a distributed
computing environment, computer executable instructions may be located in both local
and remote computer storage media, including memory storage devices.
25
[00129] The order in which the method 300 is described is not intended to be
construed as a limitation, and any number of the described method blocks can be
combined in any order to implement the method 300 or alternate methods. Additionally,
individual blocks may be deleted from the method 300 without departing from the spirit
5 and scope of the disclosure described herein. Furthermore, the method can be
implemented in any suitable hardware, software, firmware, or combination thereof.
However, for ease of explanation, in the embodiments described below, the method
300 may be considered to be implemented in the above described in the system 102.
[00130] In the embodiment, Obtaining Module 212: Initiates the process by
10 obtaining a real time data of the wind speed and wind direction at multiple points of
the SCP 112. This relates to "Step 302: OBTAIN WIND SPEED DATA" in the method.
[00131] Determining module 214: determines sudden changes in a wind
condition by analysing patterns in the wind speed and the wind direction, wherein the
patterns in the wind speed and the wind direction are analysed by employing real-time
15 analytics. This corresponds to “Step 304: DETERMINE SUDDEN CHANGES IN A
WIND CONDITION BY ANALYSING PATTERNS IN THE WIND SPEED AND
THE WIND DIRECTION”
[00132] Computing Module 216: computes a load sustaining capacity of the
SCP 112 at multiple points for one or more of wind speeds. The load sustaining
20 capacity is computed based on a historic usage data and the patterns in wind speed and
the wind direction.The historic usage data comprises current condition of the SCP 112,
overload and underload conditions of the SCP 112 over the period, and height of the
SCP 112. In one example, the maximum wind speed may be less that government
regulations and may vary based on condition of the SPC, hight of the building and the
25 location of SPC safety paraments, and the like. This corresponds to "Step 306:
COMPUTE A LOAD SUSTAINING CAPACITY OF THE SCP AT MULTIPLE
POINTS FOR ONE OR MORE OF WIND SPEEDS".
[00133] Extracting module 218: Extracts a threshold value of the wind speed for
each of the load sustaining capacity of the SCP 112. This corresponds to “Step 308:
26
EXTRACTS A THRESHOLD VALUE OF THE WIND SPEED FOR EACH OF THE
LOAD SUSTAINING CAPACITY OF THE SCP”.
[00134] Identifying module 220: Identifies a specific zones, by creating a wind
profile of the SCP 112 based on the load sustaining capacity of the SCP 112 at multiple
5 points. The specific zones are one or more of an area where wind speed is approaching
the threshold value, wind speed is greater than the threshold value and a critical wind
speed. This corresponds to “Step 310: IDENTIFY A SPECIFIC ZONE, BY
CREATING A WIND PROFILE OF THE SCP”.
[00135] Publishing Module 222: publish a multi-stage alarms, in specific zones
10 of a SCP (112) based on the wind speed, wherein the alarm is one or more of sound
alarm, visual indicator and messages. Also, activates alert systems. After the actual
wind speed is compared with the maximum wind speed, this module takes action by
publishing alerts. Depending on the comparison's outcome, it might trigger an alarm,
show a visual indication, or send a message. This aligns with "Step 312: PUBLISH A
15 MULTI-STAGE ALARMS, IN SPECIFIC ZONES OF A SCP BASED ON THE
WIND SPEED".
[00136] Referring to Figure 4, 5 and 6 illustrates an anemometer, in accordance
with an embodiment of the present subject matter. The integration of the anemometer
into the system allows for the continuous monitoring of wind speeds across various
20 elevations of the building, with the data being transmitted at regular intervals for
processing. The anemometer is used to monitor and capture wind speed data
persistently. The anemometer used in the present invention is three cup anemometer
404. The three cups 402 are attached to a horizontal rotor to measure wind speed. The
cups are made up of light material such as plastic or Aluminium. The cups are evenly
25 spaced around the rotor. When the wind blows, the cups rotate around the axis of the
rotor. The anemometer is mounted on the top surface of the screen to measure the wind
speed. The technical specifications of the anemometer are:
a. Product Model: KM5382/KM5386
b. Measurement Range: 0~30 m/s
27
c. Measurement Accuracy: +- 3%
d. Start wind speed: 0.2 m/s
e. Resolution: 0.1 m/s
f. Power consumption(Whole Machine): <3W
5 g. Output Mode: RS485/4~20mA/O~5v/Pulse
h. Working Environment: -40~80 degrees Celcius 0~100%RH
i. Storage Environment: -40~80 degrees Celcius 0~100%RH
j. Protection Level: IP67
k. Start-Up Wind Speed: 0.2-0.4 m/s
10 l. Power Supply: DC 12~24V
m. Standard Cable Length:1 meter
n. Sensor type: Three cup anemometer
o. Lead Length: 2.5 m/98.43”
p. Communication Protocol: RS485 interface Modbus protocol
15 q. Durability: Constructed from aluminium with anti-corrosive
coating and waterproof housing rated at- IP67
[00137] Figures 7, 8 and 9 illustrates mounting of an anemometer 404 on selfclimbing platform, in accordance with an embodiment of the present subject matter.
20 The integration of the anemometer 404 into the system allows for the continuous
monitoring of wind speeds across various elevations of the building, with the data being
transmitted at regular intervals for processing. The self-climbing platforms 702
positioned on building perimeters, rely on a specialized anchoring mechanism
involving support locks and fixtures commonly referred to as "Wall shoes." SCPs are
25 meticulously engineered with certain SAFE speed and SAFE WIND SPEED
parameters based on detailed structural analyses and designs. The anemometer 404 is
mounted on the Self -climbing platform 702 and screen 704. The screen 704 is a
perimeter safety screen. The screen 704 is made up of ultra-high molecular weight
28
polyethylene (UHMWPE) with fire-retardant properties. The screen 704 is resistant to
UV radiation and static electricity.
[00138] Although implementations for methods and systems have been
described in language specific to structural features and/or methods, it is to be
5 understood that the appended claims are not necessarily limited to the specific features
or methods described. Rather, the specific features and methods are disclosed as
examples of implementations of wind speed monitoring system and method.
10
15
20
25
29
We claim:
1. A system (102) for wind speed monitoring comprising:
a plurality of sensors, wherein the plurality of sensors are mounted on a selfclimbing platform (SCP) (112) and a screen;
5 the system (102) is communicatively coupled to the plurality of sensors,
wherein the system (102) comprises:
an obtaining module (212), coupled with a processor (202), wherein
the obtaining module (212) is configured to obtain a real time data of a
wind speed and a wind direction at multiple points of the SCP (112);
10 a determining module (214), coupled with the processor (202),
wherein the determining module (214) is configured to determine sudden
changes in a wind condition by analyzing patterns in the wind speed and
the wind direction, wherein the patterns in the wind speed and the wind
direction are analyzed by employing real-time analytics;
15 a computing module (216), coupled with the processor (202), wherein
the computing module (216) is configured to compute a load sustaining
capacity of the SCP (112) at multiple points for one or more of wind speeds,
wherein the load sustaining capacity is computed based on a historic usage
data and the patterns in wind speed and the wind direction, wherein the
20 historic usage data comprises current condition of the SCP (112), overload
and underload conditions of the SCP (112) over the period, and height of
the SCP (112);
an extracting module (218), coupled with the processor (202), wherein
the extracting module (218) is configured to extract a threshold value of
25 the wind speed for each of the load sustaining capacity of the SCP (112);
an identifying module (220), coupled with the processor (202),
wherein the identifying module (220) is configured to identify a specific
zones, by creating a wind profile of the SCP (112) based on the load
sustaining capacity of the SCP (112) at multiple points, wherein the
30
specific zones are one or more of an area where wind speed is approaching
the threshold value, wind speed is greater than the threshold value and a
critical wind speed;
a publishing module (222), coupled with the processor (202), wherein
5 the publishing module (222) is configured to publish a multi-stage alarms,
in specific zones of a SCP (112) based on the wind speed, wherein the
alarm is one or more of sound alarm, visual indicator and messages.
2. The system (102) for wind speed monitoring as claimed in claim 1, wherein the
screen is made of ultra-high molecular weight polyethylene (UHMWPE) with
10 fire-retardant properties, wherein the screen is resistant to UV radiation and
static electricity.
3. The system (102) for wind speed monitoring as claimed in claim 1, further
comprising a temperature compensation mechanism within the plurality of
sensors to maintain accuracy across extreme weather conditions.
15 4. The system (102) for wind speed monitoring as claimed in claim 1, wherein the
publishing module (222) further comprises sending remote alerts to supervisors
via SMS or mobile applications when wind speed exceeds the threshold value.
5. The system (102) for wind speed monitoring as claimed in claim 1, wherein the
publishing module (222) comprising distinct auditory and visual signals for
20 different wind speed ranges.
6. The system (102) for wind speed monitoring as claimed in claim 1, comprises
a battery management unit for optimizing power consumption and switching
between power sources, wherein the power sources is selected from the group
consisting of a solar panel, a lithium-ion battery, and a backup diesel generator
25 for extended operation.
7. The system (102) for wind speed monitoring as claimed in claim 1, further
comprising a real-time clock for timestamping wind speed data.
8. The system (102) for wind speed monitoring as claimed in claim 1, wherein
each of the sensors is designed to withstand harsh environmental conditions,
31
wherein the harsh environmental conditions comprise high humidity, dust and
extreme temperatures.
9. The system (102) for wind speed monitoring as claimed in claim 1, wherein the
system comprises temperature sensor, humidity sensor and air quality sensor
5 for workers safety.
10. A method for wind speed monitoring comprising:
obtaining, by a processor (202), a real time data of a wind speed and a
wind direction at multiple points of the SCP (112);
determining, by the processor (202), sudden changes in a wind
10 condition by analyzing patterns in the wind speed and the wind direction,
wherein the patterns in the wind speed and the wind direction are analyzed
by employing a real-time analytics;
computing by the processor (202), a load sustaining capacity of the
SCP (112) at multiple points for one or more of wind speeds, wherein the
15 load sustaining capacity is computed based on a historic usage data and the
patterns in wind speed and the wind direction, wherein the historic usage
data comprises current condition of the SCP (112), overload and underload
conditions of the SCP (112) over the period, and height of the SCP (112);
extracting, by the processor (202), a threshold value of the wind speed
20 for each of the load sustaining capacity of the SCP (112);
identifying, by the processor (202), a specific zones, by creating a wind
profile of the SCP (112) based on the load sustaining capacity of the SCP
(112) at multiple points, wherein the specific zones are one or more of an
area where wind speed is approaching the threshold value, wind speed is
25 greater than the threshold value and a critical wind speed;
publishing, by the processor (202), a multi-stage alarms, in specific
zones of a SCP (112) based on the wind speed, wherein the alarm is one or
more of sound alarm, visual indicator and messages.
| # | Name | Date |
|---|---|---|
| 1 | 202321069130-STATEMENT OF UNDERTAKING (FORM 3) [13-10-2023(online)].pdf | 2023-10-13 |
| 2 | 202321069130-PROVISIONAL SPECIFICATION [13-10-2023(online)].pdf | 2023-10-13 |
| 3 | 202321069130-POWER OF AUTHORITY [13-10-2023(online)].pdf | 2023-10-13 |
| 4 | 202321069130-FORM FOR SMALL ENTITY(FORM-28) [13-10-2023(online)].pdf | 2023-10-13 |
| 5 | 202321069130-FORM FOR SMALL ENTITY [13-10-2023(online)].pdf | 2023-10-13 |
| 6 | 202321069130-FORM 1 [13-10-2023(online)].pdf | 2023-10-13 |
| 7 | 202321069130-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [13-10-2023(online)].pdf | 2023-10-13 |
| 8 | 202321069130-EVIDENCE FOR REGISTRATION UNDER SSI [13-10-2023(online)].pdf | 2023-10-13 |
| 9 | 202321069130-DRAWINGS [13-10-2023(online)].pdf | 2023-10-13 |
| 10 | 202321069130-DECLARATION OF INVENTORSHIP (FORM 5) [13-10-2023(online)].pdf | 2023-10-13 |
| 11 | 202321069130-DRAWING [11-10-2024(online)].pdf | 2024-10-11 |
| 12 | 202321069130-COMPLETE SPECIFICATION [11-10-2024(online)].pdf | 2024-10-11 |
| 13 | Abstract.jpg | 2025-01-08 |