Abstract: An autonomous plantation area management and nourishment system, comprising a motorized dual-axis slider 101 installed on ceiling portion of an enclosed plantation area, for hovering a cuboidal box 103 over plants, a multispectral camera 105 for disease diagnosis, a pneumatic pin 106 penetrate into soil for detecting soil conditions, a body 107 installed with multiple encoder wheels 108 to navigate within enclosure 102 in conjunction with an imaging unit 109, a multi-sectioned chamber 110 having an electronic spout 112 to dispense fertilizer/pesticide on plants and surface, a six-bar linkage arrangement 113 position a plate 114 around crowded sections of plants to reduce excess moisture, a spring barrel cam assembly 117 pushes a soaking unit 118 towards ground surfaces with excessive water, multiple sponge arrangements 119 absorb excess water, a hollow cylindrical member 123 create hole in ground for insertion of a new plant via an articulated arm 127.
Description:FIELD OF THE INVENTION
[0001] The present invention relates to an autonomous plantation area management and nourishment system that perform real-time monitoring of plants inside an enclosed plantation area to assess plant’s health and soil conditions and accordingly dispense suitable fertilizers over the plants and the soil for proper nourishment of the crops while also performs sapling plantation by digging holes into the soil in an automated manner.
BACKGROUND OF THE INVENTION
[0002] Enclosed plantation area, such as a greenhouse or indoor farming setup, is designed to provide controlled environmental conditions for optimal plant growth. Proper management is essential to maintain balanced temperature, humidity, light, and soil conditions. Without careful oversight, issues like excess moisture can arise, leading to root rot, fungal infections, and poor oxygen availability in the soil, ultimately harming plant health and reducing yield. Regular inspection of both plants and soil is crucial to detect early signs of disease, nutrient deficiencies, or pest infestations. Monitoring soil moisture, pH, and nutrient levels helps ensure a healthy growing environment. Timely detection and correction of issues improve plant productivity, prevent losses, and maintain the sustainability of enclosed agricultural systems.
[0003] Traditionally, management of enclosed plantation areas was done manually using simple tools like watering cans, hand hoes, and thermometers. Farmers controlled temperature and humidity by opening or closing vents, windows, or shades, and gauged moisture levels by feeling the soil. Excess moisture was removed by manually draining water or improving natural ventilation. Fertilizers were applied by hand, either by scattering compost, manure, or granular fertilizers around plant roots, or by mixing them into irrigation water. While these methods were cost-effective and required minimal technology, they had several drawbacks. Manual practices were labor-intensive, inconsistent, and prone to human error. Over- or under-watering and uneven fertilizer distribution often led to plant stress or reduced yields. Furthermore, lack of real-time monitoring made it difficult to detect subtle environmental changes, pests, or soil imbalances in time, ultimately affecting plant health and long-term productivity.
[0004] US20130093592A1 discloses about a farm greenhouse monitor and alarm management system based on the Internet of things with real-time monitoring environmental parameters, which is aimed at monitoring and managing the growth of crops in the farm greenhouse, includes mobile inspection devices, data acquisition units, data receiving devices, REID devices and data storage servers. The system can automatically collect such greenhouse environmental parameters as air temperature, air humidity, illumination, soil temperature and soil moisture etc. and also automatically judge the critical value of every parameter and alarm otherwise. It utilizes ZigBee chip integrated wireless sensors and data collecting modules. This system provides inspection devices, which lowers the requirements for practitioners and reduces the cost of automatic management of the farm greenhouse.
[0005] US4569150A discloses about a method and apparatus for increasing the growth of plants in a greenhouse or other protected area is described. The method and apparatus regulates the amount of carbon dioxide to which the plants are exposed and the temperature of the atmosphere as a function of the amount of light in a pre-selected temperature range and vents the greenhouse to outside air above the temperature range. The method preferably uses a computer and microprocessor for detection, analysis and adjustment of the growth variables.
[0006] Conventionally, many systems have been developed that assist in agricultural tasks such as irrigation, nutrient dispensing, or pest control through manual or semi-automated means. However, these systems are incapable of performing end-to-end autonomous monitoring, diagnosis, and nourishment of plants based on real-time environmental and plant-specific data. Additionally, these existing systems also lack in multispectral imaging, chlorophyll sensing, automated sapling insertion, and smart water absorption for comprehensive plantation area management.
[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a system that requires to be capable of autonomously monitoring plant health and soil conditions, and accordingly perform targeted nourishment and environmental adjustments without human intervention. In addition, the developed system also needs to facilitate automated planting of saplings, pesticide and fertilizer dispensing, and efficient excess water management, thereby ensuring optimized crop care and enhanced agricultural productivity.
OBJECTS OF THE INVENTION
[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.
[0009] An object of the present invention is to develop a system that is capable of efficiently managing enclosed plantation environments by evaluating plant health, soil conditions, and ambient environment.
[0010] Another object of the present invention is to develop a system that is capable of evaluating a suitable fertilizer/ pesticide based on the detected condition of soil and plant and accordingly dispense a suitable fertilizers or pesticides over the plants, thus ensuring targeted nourishment and treatment for enhanced plant growth, minimized wastage of resources, and prevention of overuse or misuse of agricultural chemicals.
[0011] Yet another object of the present invention is to develop a system that is capable of reducing excess moisture present around crowded sections of plants in an automated manner, thereby minimizing risk of fungal infections for improved crop safety and productivity.
[0012] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.
SUMMARY OF THE INVENTION
[0013] The present invention relates to an autonomous plantation area management and nourishment system that is capable of monitoring plant health and soil conditions by hovering around the enclosed plantation area in an automated manner. Further, the system is capable of autonomously dispensing suitable fertilizer/ pesticide, for ensuring optimal growth and maintenance of crops in enclosed or semi-controlled environments.
[0014] According to an embodiment of the present invention, an autonomous plantation area management and nourishment system, comprises of a motorized dual-axis slider associated with the system and installed on a ceiling portion of an enclosed plantation area, for allowing a cuboidal box attached with the slider via a telescopic rod to hover over plants at adjustable heights, a multispectral camera mounted on the box to capture real-time images of plants for disease diagnosis based on visual patterns, in sync with a chlorophyll fluorescence sensor positioned alongside the camera to assess plant’s health, a pneumatic pin is provided beneath the box for penetrating into soil and gathering data on soil conditions via a sensing module integrated with a free-end of the pin, a body installed with plurality of encoder wheels operable in conjunction with an artificial intelligence-based imaging unit installed on the body, to facilitate navigation within the enclosure, a multi-sectioned chamber installed on the slider via a supporting link, each section integrated with an electronic spout to dispense the suitable fertilizer/pesticide store in the chambers on the plants and surface for proper nourishment of the crops, a six-bar linkage arrangement installed on a top section of the body to enable dynamic positioning of a plate attached with the linkage arrangement around crowded sections of plants, the plate is installed with a evaporative cooling unit and a dehumidifier equipped with temperature and moisture sensors to reduce excess moisture in surrounding environment.
[0015] According to another embodiment of the present invention, the system further comprises of a spring barrel cam assembly installed at the bottom section of the body to exert a controlled pushing force on a soaking unit attached with a free-end of the spring barrel cam assembly towards ground surfaces with excessive water, multiple sponge arrangements with integrated suction units are placed over a fine net mesh positioned at bottom of the soaking unit to absorb excess water efficiently and prevent root rot, the absorbed water is transferred inside a receptacle mounted on the body, a hollow cylindrical member provided on a L-shaped telescopic bar positioned at a distal end of the body, plurality of C-shaped edged plates are provided with free-end of the member, the bar extend and retract in a repetitive manner to provide thumping movement to the member to create a hole in the ground for insertion of a new plant, a vessel stored with multiple plant sapling mounted on the body, an articulated arm is configured on the body to position a plant into the created hole, a force sensor operatively connected to a tactile sensor both embedded with the net mesh to detect the type of surface and accordingly apply optimal force during soaking operation, a user-interface inbuilt in a computing unit accessed by the user to get suggestions on proactive plant care strategies and receive push notifications for critical events, and a battery is associated with the system for supplying power to electrical and electronically operated components associated with the system.
[0016] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of an autonomous plantation area management and nourishment system.
DETAILED DESCRIPTION OF THE INVENTION
[0018] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.
[0019] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.
[0020] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.
[0021] The present invention relates to an autonomous plantation area management and nourishment system that is capable of monitoring plant health, diagnosing diseases, and analyzing soil conditions for optimized crop care. Additionally, the system is also capable of autonomously dispensing appropriate fertilizers or pesticides, managing environmental factors such as temperature and humidity, performing water absorption from over-saturated soil, and executing hole creation and sapling insertion operations for efficient plantation management.
[0022] Referring to Figure 1, an isometric view of an autonomous plantation area management and nourishment system is illustrated, comprising a motorized dual-axis slider 101 installed on a ceiling portion of an enclosure 102, a cuboidal box 103 attached with the slider 101 via a telescopic rod 104, a multispectral camera 105 mounted on the box 103, a pneumatic pin 106 is provided beneath the box 103, a body 107 installed with plurality of encoder wheels 108, an artificial intelligence-based imaging unit 109 installed on the body 107, a multi-sectioned chamber 110 installed on the slider 101 via a supporting link 111, an electronic spout 112 is integrated with each section, a six-bar linkage arrangement 113 installed on a top section of the body 107.
[0023] Figure 1 further illustrates a plate 114 attached with the linkage arrangement 113, the plate 114 is installed with an evaporative cooling unit 115 and a dehumidifier 116, a spring barrel cam assembly 117 installed at the bottom section of the body 107, a soaking unit 118 attached with a free-end of the spring barrel cam assembly 117, multiple sponge arrangements 119 with integrated suction units 120 are placed over a fine net mesh 121 positioned at bottom of the soaking unit 118, a receptacle 122 mounted on the body 107, a hollow cylindrical member 123 provided on a L-shaped telescopic bar 124 positioned at a distal end of the body 107, multiple C-shaped edged plates 125 are provided with free-end of the member 123, a vessel 126 mounted on the body 107, and an articulated arm 127 is configured on the body 107.
[0024] The system disclosed herein is configured to operate within a controlled or enclosed plantation area such as a greenhouse or vertical farming unit, and comprises a motorized dual-axis slider 101 installed on a ceiling portion of the enclosed plantation area. The system is manually activated by a user by pressing a button installed within the plantation area and linked with an inbuilt microcontroller associated with the system. The button is a type of switch that is internally connected with the system via multiple circuits. Upon pressing the button, these circuits close, allowing the conduction of electricity, which signals the inbuilt microcontroller to activate the system. Conversely, releasing the button opens the circuit, ceasing electrical flow and deactivating the system.
[0025] A cuboidal box 103 is attached to the dual-axis slider 101 by means of a telescopic rod 104, wherein upon activation of the system, the microcontroller actuates the dual-axis slider 101 in synchronization with the rod 104, to hover the cuboidal box 103 over the plants, horizontally across both X and Y directions, at adjustable heights. The dual-axis slider 101 provides horizontal movement across X and Y directions while the telescopic rod 104 facilitates Z-axis positioning of the box 103.
[0026] The motorized dual-axis slider 101 consists of two lead screws aligned along X and Y axes to translate the box 103 in both the horizontal directions. Each lead screw is driven by a stepper motor which rotates the screw. As the screw turns, a nut threaded onto the lead screw moves along its length, translating the box 103 attached to the nut. The two-axis configuration allows for independent movement along both axes to allow the box 103 to cover entire area within the plantation area. Synchronously, the telescopic rod 104 extends and retract for allowing the box 103 to hover over plants at adjustable heights. The extension/retraction of the rod 104 is powered by a pneumatic unit associated with system, that includes an air compressor, air cylinder, air valves and piston which works in collaboration to aid in extension/retraction of the rod 104.
[0027] The air compressor used herein extract the air from surrounding and increases the pressure of the air by reducing the volume of the air. The air compressor is consisting of two main parts including a motor and a pump. The motor powers the compressor pump which uses the energy from the motor drive to draw in atmospheric air and compress to elevated pressure. The compressed air is then sent through a discharge tube into the cylinder across the valve. The compressed air in the cylinder tends to pushes out the piston to extend. The piston is attached to the rod 104, wherein the extension/retraction of the piston corresponds to the extension/retraction of the rod 104 in order to hover the cuboidal box 103 over the plants at adjustable heights.
[0028] Simultaneously, as the box 103 start to hover, the microcontroller activates a multispectral camera 105 mounted on the box 103 to capture real-time images of the plants for disease diagnosis based on visual patterns. The multispectral camera 105 operates across various wavelengths of light beyond the visible spectrum, to detect subtle variations in plant coloration, leaf texture, and reflectance patterns that indicate early symptoms of diseases or deficiencies. The multispectral camera 105 comprises of a lens, sensor array, optical filters, and a processing unit. As light reflects off plant surfaces, the optical filters isolate specific wavelength bands, and the sensor array records spectral information from each band. The captured data is transmitted to the processing unit, where AI protocols analyze variations in reflectance patterns. These patterns help detect signs of plant stress, disease, or nutrient deficiency by identifying abnormal colorations, lesions, these processed data is further transferred to the microcontroller in the form of electrical signal.
[0029] Synchronously, a chlorophyll fluorescence sensor, positioned alongside the camera 105 assess plant’s health. The sensor measures the fluorescence emitted by chlorophyll molecules in plant leaves when exposed to light, offering precise insights into the efficiency of photosynthesis. A decline in chlorophyll fluorescence indicates plant stress due to environmental conditions, nutrient imbalance, or disease onset.
[0030] The chlorophyll fluorescence sensor includes a light source (usually LEDs), a detector, optical filters, and a signal processing unit. When the sensor illuminates a plant leaf with a pulse of light, chlorophyll absorbs this energy and re-emits a portion as fluorescence. The detector, guided by optical filters, captures this emitted fluorescence, particularly in the red and far-red wavelengths. The signal processing unit evaluates parameters like F₀ (minimum fluorescence) and Fm (maximum fluorescence), which reflect the efficiency of photosystem II in the plant. Variations in these readings indicate stress levels, such as drought, disease, or nutrient deficiency. These processes data are further sent to the microcontroller in the form of electrical signal.
[0031] The microcontroller processes the signal received from the multispectral camera 105 and the chlorophyll fluorescence sensor, respectively, to evaluate the current physiological state and disease indicators of each plant located beneath the hovering box 103. The processed data is cross-referenced with predefined thresholds stored in a linked database to categorize the health status of each plant. After performing inspection of the plants for the presence of disease and the assessment of the plant health, the microcontroller actuates a pneumatic pin 106 provided beneath the box 103 to extend vertically downward and penetrate a sensing module integrated with a free-end of the pin 106, into the soil, for gathering comprehensive data on soil conditions such as soil fertility and acidity levels. The extension of the pneumatic pin 106 is powered by the pneumatic unit associated with the system in the same manner as described above for the telescopic rod 104.
[0032] The sensing module used herein includes a Nitrogen-Phosphorus-Potassium (NPK) sensor, and a pH sensor. The NPK sensor detect and quantify the concentration of essential macronutrients in the soil, which are critical for plant growth, while the pH sensor evaluates the acidity or alkalinity of the soil. These sensors work in coordination to provide accurate soil diagnostics. The NPK sensor is suitable for detecting the content of nitrogen, phosphorus and potassium in the soil, and judges the fertility of the soil by detecting the electrical conductivity transformation caused by different nitrogen, phosphorus and potassium concentrations in the soil. Therefore, the received signals are sent to the microcontroller for further processing and the microcontroller compares the conductivity value with the pre-fed range to determine nutrient levels or the NPK value of the soil.
[0033] The pH sensor measures the acidity or alkalinity of the soil by detecting hydrogen ion concentration. The pH sensor consists of a glass electrode, a reference electrode, and a signal amplifier. The glass electrode is placed in contact with the soil or a soil-water solution. Hydrogen ions interact with the special glass membrane of the electrode, generating a potential difference between the glass and reference electrodes. This potential is proportional to the soil's pH level. The signal amplifier enhances the reading, and the data is relayed to the microcontroller. The microcontroller evaluates the pH values, ensuring that the soil is within an optimal range for specific crops or identifying the need for soil amendments.
[0034] Based on the determined NPK value and the pH value of the soil, the microcontroller determines the quality of the soil and accordingly evaluates a suitable type of fertilizer/ pesticide required for the soil. A mobile body 107 configured with multiple encoder wheels 108 is associated with the system and installed within the enclosed plantation area, wherein upon evaluating the soil conditions, the microcontroller actuates the wheels 108 in conjunction with an artificial intelligence-based imaging unit 109 installed on the body 107 to facilitate smooth and autonomous navigation of the body 107 within the enclosure 102.
[0035] The encoder wheels 108 provide precise data regarding movement and rotation, by generating signals based on displacement and directional changes, for allowing the system to accurately map and track the body 107 location in real-time. Simultaneously, the imaging unit 109 captures the internal layout of the enclosure 102, including plant positioning, obstructions, and pathway boundaries. The artificial intelligence-based imaging unit 109 comprises of a high-resolution camera lens, digital camera sensor and a processor, wherein the lens captures multiple images from different angles and perspectives inside of the enclosure 102 with the help of digital camera sensor for providing comprehensive coverage of the enclosure 102.
[0036] The captured images then go through pre-processing steps by the processor integrated with the imaging unit 109. The artificial intelligence protocols integrated into the processor, including machine learning and computer vision protocols, optimize image processing by enhancing feature extraction and classification. The captured images undergo pre-processing steps such as adjusting brightness, contrast, and noise removal to enhance quality. These refined images are transmitted to the microcontroller linked with the processor in the form of electrical signals.
[0037] The microcontroller linked with the imaging unit 109, processes the received data, and synchronizes it with data from the encoder wheels 108 to detect the positioning of plant, obstructions, and pathway boundaries, and accordingly directs the wheels 108 to facilitate smooth and autonomous navigation of the body 107 within the enclosure 102 in order to position the body 107 in proximity to the plants, in a sequential manner.
[0038] A multi-sectioned chamber 110 is installed on the dual-axis slider 101 by means of a rigid supporting link 111, for allowing the chamber 110 to be suspended securely above the plants. Each section of the chamber 110 is configured to hold a different type of fertilizer or pesticide and is integrated with an electronic spout 112. These spouts 112 are individually controlled by the microcontroller. Based on the detected condition of the soil and the plant, the microcontroller evaluates the current needs of each plant or soil patch and determines the most suitable type of fertilizer or pesticide.
[0039] In accordance with this assessment, the microcontroller categorizes the type of plant infection, fungal, bacterial, or viral, based on observed symptoms and environmental conditions. If the microcontroller detects a fungal infection such as Powdery Mildew, often triggered by high humidity and poor air circulation, the microcontroller actuates the relevant spout 112 of the multi-sectioned chamber 110 to spray fungicides stored therein, which are chemical agents formulated to inhibit the growth and spread of fungal pathogens.
[0040] In case of bacterial infections, commonly resulting from overcrowding and poor ventilation, the microcontroller dispenses bactericides through the appropriate spout 112 to target and neutralize harmful bacteria. In case of viral infections, the microcontroller activates the dispensing of insecticides to eliminate insect vectors such as aphids or whiteflies, which are known to transmit viral agents between plants. These targeted chemical applications prevent the escalation and spread of infections, ensuring healthier plant growth across the plantation area.
[0041] . The electronic spout 112 mentioned herein consists of a gate, nozzle and a magnetic coil which is energized by the microcontroller, on energizing of the magnetic coil, a magnetic force is generated which pushes the gate to open for dispensing a pre-set amount of the fertilizer/pesticide onto the plant and soil surface for proper nourishment of the crops. After the required amount of fertilizer/pesticide is dispensed, the microcontroller sends a command to de-energize the magnetic coil in order to close the spout 112.
[0042] Simultaneously, a flow sensor integrated into the spout 112, continuously monitors the volume and pressure of the fertilizer/pesticide dispensed onto the plant and soil surface. The flow sensor consists of a housing that encases the sensor unit, which contains a pair of electrodes inside of a sensor tube. When the fertilizer/pesticide flows through the sensor tube, it creates an electromagnetic field. The flow sensor measures the voltage generated from the flow of the fertilizer/pesticide, which is proportional to the flow rate. The flow sensor is linked to the microcontroller that processes the signals generated from the flow sensor in order to determine flow rate of the fertilizer/pesticide onto the plant and soil surface and accordingly adjust the flow rate in real-time based on the severity of the detected infection and the sensitivity of the plant species.
[0043] A six-bar linkage arrangement 113 is installed on a top section of the body 107, wherein upon dispensing the suitable fertilizer/pesticide, the microcontroller actuates the six-bar linkage arrangement 113 to move and position a plate 114 attached with the linkage arrangement 113 around crowded sections of plants. The six-bar linkage arrangement 113 consists of six rigid bars connected by revolute joints, including a fixed frame, two driving links, and three coupler links forming a closed kinematic chain. One of the driving links is actuated by a servo motor or stepper motor, causing coordinated movement of the entire arrangement. The linkage allows the attached plate 114 to maneuver in crowded sections of plants without disturbing nearby vegetation. The compound motion (translation, rotation, and pivoting) of the arrangement, ensures that the plate 114 is able to approach from various angles and get positioned around crowded sections of plants.
[0044] The plate 114 is installed with an evaporative cooling unit 115 and a dehumidifier 116, each integrated with temperature and moisture sensors respectively, wherein upon successful positioning of the plate 114, the microcontroller activates the temperature and moisture sensors to monitor the temperature and moisture level around the plantation area, particularly in regions where dense vegetation leads to localized humidity build-up.
[0045] The temperature sensor used herein detect the temperature by optical analysis of the infrared radiation present around crowded sections of plants. On activation, the sensor employs a lens to focus the infrared radiation emitting from the plants, onto a detector known as a thermopile. When the infrared radiation falls on the thermopile surface, it gets absorbed and converts into heat. Voltage output is produced in proportion to the incident infrared energy. The detector uses this output to detect the temperature of the plants. The measured temperature is then converted into electrical signal which is received by the microcontroller.
[0046] The moisture sensor used herein operate based on capacitance principle. An electromagnetic field is generated by an oscillator circuit within the sensor. This field extends towards the crowded sections of plants. When the plants are dry, its dielectric constant is relatively low. However, when moisture is present, the dielectric constant increases. This change in dielectric constant alters the capacitance between the sensor and the surface. The sensor measures the changes in capacitance caused by the presence of moisture on the plants. This change is converted into an electrical signal, which is then transferred to the linked microcontroller for interpretation.
[0047] The microcontroller processes the received signals from the temperature and moisture sensors to detect the surrounding temperature and the moisture level of the crowded sections of plants. Based on the sensor readings, the microcontroller selectively activates the evaporative cooling unit 115 or the dehumidifier 116 to regulate temperature and reduce excess moisture present in the surrounding environment.
[0048] The evaporative cooling unit 115 lowers ambient temperature by utilizing the natural process of water evaporation. The unit comprises a water reservoir, pump, cooling pads, and a fan. On actuation, the pump circulates water from the reservoir to saturate the porous cooling pads. As warm air is drawn through the wet pads by the fan, the water evaporates, absorbing heat from the air and thereby cooling it. The cooled, humidified air is then blown into the surrounding environment to lower the ambient temperature.
[0049] The dehumidifier 116 used herein consists of a fan, evaporator coil, compressor, condenser coil, and a water collection tank. The fan draws in moist air from the environment and passes it over the cold evaporator coil. As the air cools, moisture condenses into water droplets and drips into the collection tank. The now dehumidified, cooler air then passes over the warm condenser coil, where it is reheated before being released back into the environment, to reduce excess moisture in surrounding environment, for minimizing risk of fungal infections.
[0050] Upon detecting excessive water accumulation in certain ground areas through the imaging unit 109 and the moisture sensors, the microcontroller actuates a spring barrel cam assembly 117 installed at the bottom section of the body 107 to exert a controlled pushing force on a soaking unit 118 that is attached with a free-end of the cam assembly 117. The motion generated by the cam assembly 117 precisely lowers the soaking unit 118 towards the ground surfaces with excessive water. The spring barrel cam assembly 117 comprises a wound spring enclosed within a cylindrical housing and a cam track that guides an attached follower, such that upon actuation by the microcontroller, the stored mechanical energy in the spring is gradually released to drive the follower along the cam track, for ensuring smooth, regulated motion of the soaking unit 118 towards the ground surfaces with excessive water.
[0051] Multiple sponge arrangements 119 with integrated suction units 120 are placed over a fine net mesh 121 positioned at the bottom of the soaking unit 118. The sponge arrangements 119 are formed to rapidly absorb excess water from the surface while the net mesh 121 ensures that only water passes through, for preventing clogging by soil particles. Upon positioning of the soaking unit 118, the microcontroller actuates the suction units 120 to assist in drawing water into the sponges more effectively, to prevent water stagnation and minimizing the risk of root rot.
[0052] The suction unit 120 used herein comprises a motorized vacuum pump, flexible intake tubing, and a filtration mesh. On actuation, the vacuum pump generates negative pressure to draw water through the tubing into a connected receptacle 122 mounted on the body 107, for transferring the absorbed water for temporary storage, while the filtration mesh prevents debris and particulates from entering the receptacle 122.
[0053] During the soaking operation, a force sensor operatively connected to a tactile sensor, both embedded with the net mesh 121, detect the type of surface. The force sensor works by measuring the deformation or strain caused by the forces exerted on the net mesh 121. This deformation is then converted into an electrical signal that is being measured and interpreted to determine the magnitude of the force applied by the cam assembly 117 onto the net mesh 121. After that the sensor transmitted the detected data to the microcontroller.
[0054] Simultaneously, the tactile sensor detects the hardness of the surface by measuring the force of contact between the sensor and the surface of the soil. The sensor is usually a small, flat component that is placed against the surface of the soil and then pressed down. As the force of contact increases, the sensor measures the amount of pressure being applied and sends a signal to the microcontroller. Based on the data received from both the sensors, the microcontroller analyzes and determines the appropriate level of force to be applied by the cam assembly 117 during the soaking operation, and accordingly directs the cam assembly 117 to exert a controlled pushing force onto the soaking unit 118.
[0055] Upon transferring of excess water, the soaking unit 118 retracts upwardly under the control of the spring barrel cam assembly 117 to resume the idle position. A hollow cylindrical member 123 is provided on an L-shaped telescopic bar 124 positioned at a distal end of the body 107. Multiple C-shaped edged plates 125 are affixed to the free-end of the cylindrical member 123, wherein upon retraction of the soaking unit 118, the microcontroller actuates the telescopic bar 124 to extend and retract in a repetitive manner to provide thumping movement to the member 123 to create a hole in the ground for insertion of a new plant. The extension/ retraction of the bar 124 is powered by the pneumatic unit associated with the system in the same manner as described above.
[0056] A vessel 126 stored with multiple plant saplings is securely mounted on the body 107, serving as a storage unit for new plants to be introduced into the plantation area. Upon successful creation of a hole in the ground surface, the microcontroller actuates an articulated arm 127 configured on the body 107 to position a plant into the created hole. The articulated arm 127 is equipped with multiple degrees of freedom and precision grippers to carefully pick a sapling from the vessel 126. The arm 127 then dynamically positions the sapling over the created hole and gently inserts the sapling into the soil.
[0057] The articulated arm 127 operates through a series of connected joints that allow controlled movement and positioning, and powered by hydraulic actuators, the arm 127 receives commands from the microcontroller, which regulates its motion based on real-time feedback from sensors. When actuated, the actuators extend, retract, or rotate the arm 127 to position a plant into the created hole, ensuring proper placement and secure placement with the soil.
[0058] Further, the microcontroller analyze historical and real-time data collected from all the sensors, sensing module, and the imaging unit 109 to suggest proactive plant care strategies, including disease prevention, irrigation schedules, and nutrient application, that is sent through a wireless notification to a computing unit wirelessly linked with the microcontroller and accessed by the user. Furthermore, a user-interface installed in the computing unit allows the user to remotely monitor the plantation area, access plant-specific recommendations, and make manual overrides when necessary.
[0059] The microcontroller is also programmed to generate and send push notifications to the user via the computing unit in the event of critical conditions such as abnormal moisture levels, temperature fluctuations, disease outbreaks, or mechanical faults, thereby enabling timely intervention and improved crop management. The computing unit is wirelessly associated with the microcontroller via a communication module which includes, but not limited to Wi-Fi (Wireless Fidelity) module, Bluetooth module, GSM (Global System for Mobile Communication) module.
[0060] The communication module allows the microcontroller to send and receive data to and from the computing unit without the need for physical connections. The Wi-Fi module provides connectivity over local networks, enabling real-time communication over longer distances. The Bluetooth module offers short-range, low-power communication, ideal for close proximity. The GSM module allows for communication over mobile networks, facilitating remote monitoring and control from virtually anywhere. This versatile connectivity ensures seamless interaction between the microcontroller and the computing unit for providing real-time feedback of the plant’s health.
[0061] Lastly, a battery is installed within the system which is connected to the microcontroller that supplies current to all the electrically powered components that needs an amount of electric power to perform their functions and operation in an efficient manner. The battery utilized here, is generally a dry battery which is made up of Lithium-ion material that gives the system a long-lasting as well as an efficient DC (Direct Current) current which helps every component to function properly in an efficient manner. As the system is battery operated and do not need any electrical voltage for functioning. Hence the presence of battery leads to the portability of the system i.e., user is able to place as well as moves the system from one place to another as per the requirement.
[0062] The present invention works best in the following manner, where the cuboidal box 103 as disclosed in the invention is developed to hover above plants at adjustable heights via the motorized dual-axis slider 101 for real-time image capture and health assessment. The pneumatic pin 106 penetrates soil to gather condition data. After which the body 107 navigate within the enclosure 102 and the six-bar linkage arrangement 113 position the plate 114 around crowded sections of plants for allowing the evaporative cooling unit 115 and the dehumidifier 116 to reduce excess moisture in surrounding environment and minimizing risk of fungal infections. Based on the collected data, the dual-axis slider 101 moves the multi-sectioned chamber 110 to selectively dispense fertilizer or pesticide via the electronic spout 112 onto the plant and the soil. Further, the spring barrel cam assembly 117 exert a controlled pushing force on the soaking unit 118 equipped with sponge arrangements 119 and suction capability to absorb excess surface water that is transferred to the receptacle 122. Afterwards, the L-shaped telescopic bar 124 provide thumping movement to the hollow cylindrical member 123 to create hole in the ground for insertion of new plant. Saplings are placed into the prepared holes using the articulated arm 127. The user interface provides remote access to system recommendations, proactive care strategies, and notifications.
[0063] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) An autonomous plantation area management and nourishment system, comprising:
i) a motorized dual-axis slider 101 associated with said system and installed on a ceiling portion of an enclosed plantation area, for allowing a cuboidal box 103 attached with said slider 101 via a telescopic rod 104 to hover over plants at adjustable heights;
ii) a multispectral camera 105 mounted on said box 103, configured to capture real-time images of plants for disease diagnosis based on visual patterns, respectively, in sync with a chlorophyll fluorescence sensor, positioned alongside said camera 105 to assess plant’s health, wherein a pneumatic pin 106 is provided beneath said box 103 that is actuated by an inbuilt microcontroller for penetrating into soil and gathering data on soil conditions via a sensing module integrated with a free-end of said pin 106;
iii) a body 107 installed with plurality of encoder wheels 108 providing, operable in conjunction with an artificial intelligence-based imaging unit 109 installed on said body 107, to facilitate navigation within said enclosure 102;
iv) a multi-sectioned chamber 110 installed on said slider 101 via a supporting link 111, each section integrated with an electronic spout 112, wherein said microcontroller based on detected condition of soil and plant evaluates a suitable fertilizer/ pesticide, in accordance to which said microcontroller actuates said spout 112 integrated in said chamber 110 to dispense said suitable fertilizer/pesticide stored in said chambers 110 on said plants and soil surface for proper nourishment of said crops;
v) a six-bar linkage arrangement 113 installed on a top section of said body 107, configured to enable dynamic positioning of a plate 114 attached with said linkage arrangement 113 around crowded sections of plants, wherein said plate 114 is installed with an evaporative cooling unit 115 and a dehumidifier 116 equipped with temperature and moisture sensors to reduce excess moisture in surrounding environment, minimizing risk of fungal infections;
vi) a spring barrel cam assembly 117 installed at the bottom section of said body 107, configured to exert a controlled pushing force on a soaking unit 118 attached with a free-end of said spring barrel cam assembly 117 towards ground surfaces with excessive water, wherein multiple sponge arrangements 119 with integrated suction units 120 are placed over a fine net mesh 121 positioned at bottom of said soaking unit 118, designed to absorb excess water efficiently and prevent root rot, and said absorbed water is transferred inside a receptacle 122 mounted on said body 107;
vii) a hollow cylindrical member 123 provided on a L-shaped telescopic bar 124 positioned at a distal end of said body 107, wherein plurality of C-shaped edged plates 125 are provided with free-end of said member 123, said microcontroller regulates actuation of said bar 124 to extend and retract in a repetitive manner to provide thumping movement to said member 123 to create a hole in the ground for insertion of a new plant; and
viii) a vessel 126 stored with multiple plant sapling mounted on said body 107, wherein an articulated arm 127 is configured on said body 107 to position a plant into said created hole, ensuring proper placement and secure placement with the soil.
2) The system as claimed in claim 1, wherein said sensing module includes a NPK sensor, and a pH sensor.
3) The system as claimed in claim 1, wherein a force sensor operatively connected to a tactile sensor, both embedded with said net mesh 121 to detect the type of surface and accordingly apply optimal force during soaking operation.
4) The system as claimed in claim 1, wherein a user-interface is inbuilt in a computing unit accessed by said user, said microcontroller suggest proactive plant care strategies, allows users to access plant recommendations remotely and receive push notifications for critical events.
5) The system as claimed in claim 1, wherein a battery is associated with said system for supplying power to electrical and electronically operated components associated with said system.
| # | Name | Date |
|---|---|---|
| 1 | 202541034599-STATEMENT OF UNDERTAKING (FORM 3) [08-04-2025(online)].pdf | 2025-04-08 |
| 2 | 202541034599-REQUEST FOR EXAMINATION (FORM-18) [08-04-2025(online)].pdf | 2025-04-08 |
| 3 | 202541034599-REQUEST FOR EARLY PUBLICATION(FORM-9) [08-04-2025(online)].pdf | 2025-04-08 |
| 4 | 202541034599-PROOF OF RIGHT [08-04-2025(online)].pdf | 2025-04-08 |
| 5 | 202541034599-POWER OF AUTHORITY [08-04-2025(online)].pdf | 2025-04-08 |
| 6 | 202541034599-FORM-9 [08-04-2025(online)].pdf | 2025-04-08 |
| 7 | 202541034599-FORM FOR SMALL ENTITY(FORM-28) [08-04-2025(online)].pdf | 2025-04-08 |
| 8 | 202541034599-FORM 18 [08-04-2025(online)].pdf | 2025-04-08 |
| 9 | 202541034599-FORM 1 [08-04-2025(online)].pdf | 2025-04-08 |
| 10 | 202541034599-FIGURE OF ABSTRACT [08-04-2025(online)].pdf | 2025-04-08 |
| 11 | 202541034599-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [08-04-2025(online)].pdf | 2025-04-08 |
| 12 | 202541034599-EVIDENCE FOR REGISTRATION UNDER SSI [08-04-2025(online)].pdf | 2025-04-08 |
| 13 | 202541034599-EDUCATIONAL INSTITUTION(S) [08-04-2025(online)].pdf | 2025-04-08 |
| 14 | 202541034599-DRAWINGS [08-04-2025(online)].pdf | 2025-04-08 |
| 15 | 202541034599-DECLARATION OF INVENTORSHIP (FORM 5) [08-04-2025(online)].pdf | 2025-04-08 |
| 16 | 202541034599-COMPLETE SPECIFICATION [08-04-2025(online)].pdf | 2025-04-08 |