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Autonomous Agricultural Biochar Seeds Sowing Device

Abstract: An autonomous agricultural biochar seeds sowing device, comprising a cuboidal body 101, multiple motorized wheels 102 provide movement of body 101 over field, a first imaging unit 103 determine height of crops cultivated on field, a L-shaped pneumatic link 104 insert a tip portion of link 104 within soil of field, a multi-sectioned chamber 106 stored with raw organic waste of varying types, and connected with a pyrolysis unit 107, a second imaging unit 108 determine type of raw material to be shredded, a pulverizer unit 109 shred raw organic materials into smaller sizes, a first motorized mixing facilitate efficient mixing of biochar, compost, and manure, creating a biochar slurry, a second motorized mixing unit 114 mix biochar slurry with seeds stored inside receptacle 113, a motorized sliding gate 115 open and withdraw seeds in a sowing unit 116 that insert coated seeds into soil at an ideal depth.

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Patent Information

Application #
Filing Date
19 March 2025
Publication Number
13/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

Marwadi University
Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Inventors

1. Dr. Debleena Bhattacharya
Department of Chemical Engineering, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
2. Mital Lodariya
Department of Chemical Engineering, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to an autonomous agricultural biochar seeds sowing device that is developed to automate and optimize various agricultural processes, including seed sowing, soil management, and nutrient application, thereby enhancing efficiency and sustainability of crop cultivation by improving soil quality and increasing crop yield.

BACKGROUND OF THE INVENTION

[0002] Farming has always been a labour-intensive task, with farmers traditionally relying on manual tools like plows, hoes, and seed drills to prepare the soil and sow seeds. Fertilizers were often applied based on general knowledge or experience, rather than the specific needs of the soil. This approach, while effective to some extent, is time-consuming and doesn’t always produce the best results. Farmers spend long hours working the fields, and despite their efforts, the outcomes often varied. Additionally, soil conditions were not always accurately assessed, leading to improper fertilization, which harm the soil or result in poor crop yields. There was also a lack of precision in planting seeds at the right depth and spacing, affecting growth. In short, traditional methods, though familiar, were often inefficient and fails to address the specific needs of each field or crop, resulting in unnecessary work and unpredictable result.

[0003] Traditionally, farmers used basic hand tools such as sickles, hoes, and wooden plows to till the soil, plant seeds, and harvest crops. These tools were labour-intensive and required significant human effort, which limited productivity. The seeds were often broadcast by hand, which result in uneven distribution, and there were no methods for assessing or improving soil conditions. So, people also use tools like seed drills to improve the efficiency of planting. Seed drills allowed farmers to plant seeds at the correct depth and in even rows, significantly improving crop yields compared to broadcasting seeds by hand. While efficiency improved, manual labour was still required for most tasks.

[0004] CN110679220A discloses a seed sowing device which comprises a device support, a power mechanism, a movement mechanism, a transmission mechanism, a soil turning mechanism, a containing support, a sowing mechanism and a soil filling mechanism.

[0005] CN212876655U discloses a device is scattered with seed to agricultural, including equipment principal, plough tongue elevating system, cam, truncation mechanism, storage case, firming roller, fill out native shovel, leading wheel. This seed of agricultural usefulness is scattered device and is provided with but height-adjusting's plough tongue mechanism, can adjust the operation degree of depth according to actual production needs, and scatter the function that the mechanism has intermittent type unloading and can sow intermittently, avoid the seed to scatter continuously, be provided with fill soil shovel and soil pressing roller and can backfill and the compaction plough tongue earth after digging and scattering the seed, alleviate labourer's work load.

[0006] Conventionally, many devices have been developed that are capable of sowing biochar seeds. However, these existing devices are incapable of turning waste into beneficial products that improves soil health and support plant growth. Additionally, these existing devices also lack the ability to adapting to specific needs of each field, which results in causing inefficiency in adjusting its operations based on the varying soil conditions and requirements.

[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a device that requires to enable a farming means that supports sustainability, by turning waste into beneficial products which improves soil health and support plant growth, thus minimizing environmental impact and resource wastage. In addition, the developed device also needs to adapt to the specific needs of each field, and adjusting its operations based on varying conditions and requirements, thereby offering a customized farming solution for diverse environments.

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 device that is capable of enabling farmers to efficiently perform essential operations like soil preparation, seed sowing, and crop nourishment without extensive manual labour.

[0010] Another object of the present invention is to develop a device that is capable of analyzing and responding to real-time conditions of soil and crops, in view of ensuring that resources such as water, nutrients, and fertilizers are applied based on actual field requirements rather than general estimations.

[0011] Yet another object of the present invention is to develop a device that assists in promoting precision agriculture, in view of reducing inefficiencies and ensuring optimal growth conditions, thus improving overall crop yield and the health of the soil.

[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 agricultural biochar seeds sowing device that facilitates farmers in carrying out vital tasks such as preparing the soil, planting seeds, and nourishing crops, all while minimizing the need for heavy manual effort.

[0014] According to an embodiment of the present invention, an autonomous agricultural biochar seeds sowing device, comprises of a cuboidal body positioned on a ground surface of an agricultural field and configured with multiple motorized wheels for autonomous movement of the body over the field, the body is installed with a first artificial intelligence-based imaging unit that determine height of crops cultivated on the field, a L-shaped pneumatic link attached with a bottom portion of the body to insert a tip portion of the link within soil of the field, a sensing module is integrated within the free-end to detect condition of the soil, a multi-sectioned chamber arranged within the body and stored with raw organic waste of varying types, and each section is connected with a pyrolysis unit by means of a conduit arranged between each of the section and pyrolysis unit, a first motorized iris lid is installed with each of the section to dispense a regulated amount of the organic waste within the conduits that is transferred to the pyrolysis unit, a second artificial intelligence-based imaging unit installed inside the body to determine type of raw material to be shredded, a pulverizer unit integrated within the pyrolysis unit to shred the raw organic materials into smaller sizes, and the pyrolysis unit is configured to heat organic materials in a low-oxygen environment to produce biochar of optimal quality, a second motorized iris lid arranged beneath the pyrolysis unit to dispense the biochar in a pipe lined with the container and transfer inside a mixing container installed inside the body.

[0015] According to another embodiment of the present invention, the device further comprises of a multi-sectioned box is provided with the container, each box integrated with a third motorized iris unit to open for dispensing compost and manure stored inside the box over the mixing container, a first motorized mixing unit installed at a base of the mixing container to facilitate efficient mixing of biochar, compost, and manure, creating a biochar slurry, a viscosity sensor is installed within the mixing container to monitor viscosity of the biochar slurry and as soon the monitored viscosity matches with a threshold viscosity, a fourth motorized iris unit arranged beneath the mixing container to dispense the biochar slurry in a pipe lined with the mixing container and transfer over a receptacle installed inside the body, a second motorized mixing unit integrated within the receptacle to mix the biochar slurry with seeds stored inside the receptacle, coating the seeds with biochar slurry, a motorized sliding gate is installed on the receptacle to open, synchronously sowing unit insert the coated seeds into soil at an ideal depth, a 3D-based holographic projector is mounted on upper section of the body, configured to display real-time soil condition data and visualizations, projecting nutrient-enriched biochar-coated seed combinations, such as drought-resistant or disease-resistant seeds, an articulated arm is installed on side section of the body having a flap at the end, to extend or retract based on requirements for spreading biochar seeds onto agricultural field via the flap, an electronically controlled spout integrated in multi-sectioned vessel mounted on the body to dispense the suitable fertilizer store in the vessel on the soil in order to increase fertility of the soil for proper nourishment of the crops and soil, only in case the user via the computing provides commands for dispensing fertilizers on the field.

[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 a perspective view of an autonomous agricultural biochar seeds sowing device.

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 agricultural biochar seeds sowing device that enables agricultural workers to effectively execute crucial activities like soil conditioning, seed planting, and crop care, without the need for significant manual intervention.

[0022] Referring to Figure 1, a perspective view of an autonomous agricultural biochar seeds sowing device is illustrated, comprising a cuboidal body 101 positioned on a ground surface of an agricultural field and configured with multiple motorized wheels 102, the body 101 is installed with a first artificial intelligence-based imaging unit 103, a L-shaped pneumatic link 104 attached with a bottom portion of the body 101, a sensing module 105 is integrated within the free-end of the link 104, a multi-sectioned chamber 106 arranged within the body 101, each section is connected with a pyrolysis unit 107, a second artificial intelligence-based imaging unit 108 installed inside the body 101, a pulverizer unit 109 integrated within the pyrolysis unit 107, a mixing container 110 installed inside the body 101, a multi-sectioned box 111 is provided with the container 110, a first motorized mixing unit 112 installed at a base of the mixing container 110, a receptacle 113 installed inside the body 101.

[0023] Figure 1 further illustrates a second motorized mixing unit 114 integrated within the receptacle 113, a motorized sliding gate 115 is installed on the receptacle 113, a sowing unit 116 integrated with the receptacle 113, a 3D-based holographic projector 117 is mounted on upper section of the body 101, an articulated arm 118 is installed on side section of the body 101 having a flap 119 at the end, an electronically controlled spout 120 integrated in multi-sectioned vessel 121 mounted on the body 101, a solar panel 122 mounted on the upper section of the body 101.

[0024] The device disclosed herein comprising a cuboidal body 101 positioned on the ground surface of an agricultural field, equipped with multiple motorized wheels 102. These motorized wheels 102 are configured to enable autonomous movement of the body 101 over the field, allowing it to navigate and perform various agricultural operations without manual intervention. The motorized wheels 102 are a circular object that revolves on an axle to enable the body 101 to move easily over the ground surface. For maneuvering the body 101 each of the wheels 102 need to rotate and which is governed by a hub motor fit in the hub of each of the wheels 102 that provides the rotation motion to the wheels 102 for maneuvering the body 101 on the ground surface.

[0025] The body 101 is installed with a first artificial intelligence-based imaging unit 103 that determine height of crops cultivated on the field. The first artificial intelligence-based imaging unit 103 disclosed herein comprises of an image capturing arrangement including a set of lenses that captures multiple images of the surroundings and the captured images are stored within memory of the first artificial intelligence-based imaging unit 103 in form of an optical data. The first artificial intelligence-based imaging unit 103 also comprises of the processor which processes the captured images.

[0026] This pre-processing involves tasks such as noise reduction, image stabilization, or color correction. The processed data is fed into AI protocols for analysis which utilizes machine learning techniques, such as deep learning neural networks, to extract meaningful information from the visual data which are processed by the microcontroller to determine height of crops cultivated on the field.

[0027] A communication module that is integrated with an inbuilt microcontroller. This communication module is responsible for establishing a wireless connection between the microcontroller and a computing unit. The computing unit, which is accessed by the user, is utilized to display the captured images of the field. Additionally, the user input specific data into the computing unit, such as the area of the field where they wish to sow seeds. This integration facilitates real-time interaction between the device and the user, enabling precise control and monitoring of agricultural tasks.

[0028] An L-shaped pneumatic link 104 that is securely attached to the bottom portion of the body 101. This link 104 is pneumatically actuated by the microcontroller, enabling precise movement and positioning. This mechanism facilitates the insertion of the link 104 into the soil, allowing for specific soil-related tasks, such as probing, tilling, or insertion of tools for further agricultural operations.

[0029] The pneumatic arrangement of the link 104 comprises of a cylinder incorporated with an air piston and the air compressor, wherein the compressor controls discharging of compressed air into the cylinder via air valves which further leads to the extension/retraction of the piston. The piston is attached to the telescopic link 104, wherein the extension/retraction of the piston corresponds to the extension/retraction of the link 104. The actuated compressor allows extension of the link 104 to insert a tip portion of the link 104 within soil of the field.

[0030] A sensing module 105 integrated within the free-end of the L-shaped pneumatic link 104 includes a soil carbon analyzer, a capacitive soil moisture sensor, and a pH sensor. The soil carbon analyzer is designed to measure the carbon content of the soil, aiding in determining soil fertility and the presence of organic matter. The capacitive soil moisture sensor measures the water content in the soil, allowing for the assessment of irrigation needs and soil hydration levels. The pH sensor detects the acidity or alkalinity of the soil, providing critical data to optimize nutrient absorption for crop health.

[0031] The soil carbon analyzer utilizes an electrochemical process that interacts with the soil to measure its carbon content. The device sends an electrical signal to the soil, which responds by generating a measurable output. This output correlates with the soil’s carbon content. The sensor uses the interaction between the soil's chemical properties and the sensor’s electrochemical activity to determine the carbon concentration. The data is then processed and relayed to the microcontroller for analysis, aiding in soil health and fertility evaluation.

[0032] The capacitive soil moisture sensor operates by detecting changes in the soil's dielectric constant. When the sensor is inserted into the soil, the water content in the soil affects the dielectric properties, altering the capacitance of the sensor. The sensor’s electrodes form a capacitor, and as the moisture level changes, the capacitance value fluctuates. The sensor measures these changes and converts them into data regarding the soil's moisture level. The information is processed by the microcontroller to monitor hydration status and adjust irrigation or treatment strategies accordingly.

[0033] The pH sensor functions by utilizing a reference electrode and a measuring electrode, which are both in direct contact with the soil. The measuring electrode detects the hydrogen ion concentration in the soil, which determines the soil's pH level. The reference electrode provides a stable reference value, while the measuring electrode responds to the soil's acidity or alkalinity. The difference in potential between the two electrodes is proportional to the pH value, and this data is transmitted to the microcontroller for interpretation. The pH level information assists in making necessary adjustments to optimize soil conditions for crops.

[0034] A multi-sectioned chamber 106 is incorporated within the body 101 of the device, designed to store raw organic waste of various types. Each section of the chamber 106 is connected to a pyrolysis unit 107 through a conduit, which facilitates the transfer of organic waste from the individual sections to the pyrolysis unit 107. The chamber 106 is structured to house different types of organic waste, allowing for controlled storage and transfer to the pyrolysis unit 107 for processing. This ensures that the organic materials are prepared and processed efficiently in a controlled manner, optimizing the pyrolysis process for the production of biochar.

[0035] A first motorized iris lid is installed on each section of the multi-sectioned chamber 106, and is actuated by the microcontroller to control the dispensing of organic waste. Upon activation, the iris lid opens to a pre-set degree, releasing a regulated amount of organic waste into the conduit connected to the pyrolysis unit 107. The microcontroller precisely controls the movement of each iris lid to ensure that only the required quantity of waste is transferred, facilitating the efficient processing of organic materials within the pyrolysis unit 107. This allows for accurate control over the waste dispensing process, optimizing the production of biochar.

[0036] The pyrolysis unit 107 operates in coordination with an integrated temperature sensor, which continuously monitors the internal temperature of the unit. The microcontroller is configured to maintain the temperature within the optimal range of 400°C to 600°C by regulating the operation of the pyrolysis unit 107. If the temperature deviates from this range, the microcontroller adjusts the unit's settings to bring the temperature back into the desired range, ensuring the production of biochar of optimal quality. This process ensures consistent and efficient conversion of organic waste into biochar by maintaining the precise temperature required for high-quality output.

[0037] The temperature sensor comprises crucial components such as an infrared sensor, an optical arrangement, and a detector. It functions on the principle of detecting infrared radiation emitted by the surrounding. When the temperature exceeds absolute zero, it emits infrared radiation. The sensor captures this radiation using its optical arrangement, directing it onto a detector. Common detectors, like thermopiles or pyroelectric sensors, then convert the received infrared energy into an electrical signal. This signal undergoes processing by electronic components, translating it into a temperature reading of the internal environment of the unit.

[0038] A second artificial intelligence-based imaging unit 108, installed inside the body 101, is responsible for analyzing and determining the type of raw material to be shredded. The second artificial intelligence-based imaging unit 108 uses advanced image processing protocols to assess the visual characteristics of the raw material, such as color, texture, and shape. Based on the analysis, the unit classifies the material and sends relevant data to the microcontroller. The microcontroller, in regulates actuation of a pulverizer unit 109 integrated within the pyrolysis unit 107 to optimize the shredding process for the specific type of raw material, ensuring efficient and appropriate processing for pyrolysis.

[0039] Upon activation by the microcontroller, the pulverizer unit 109 employs rotating blades or hammers to apply force to the raw organic material, breaking it down into smaller pieces. The motorized components within the pulverizer unit 109 regulate the speed and force applied based on the type of material detected by the second artificial intelligence-based imaging unit 108. The shredded material is then conveyed through a conduit to the pyrolysis unit 107, where it is subjected to low-oxygen heating. The smaller particle size increases the surface area, which improves the pyrolysis process, leading to the efficient conversion of organic material into biochar.

[0040] A second motorized iris lid is positioned beneath the pyrolysis unit 107, to regulate the controlled dispensing of biochar produced within the pyrolysis unit 107. Upon activation by the microcontroller, the iris lid opens, allowing the biochar to pass through a pipe that is connected to the pyrolysis unit 107. The biochar is then transferred through the conduit and into a mixing container 110 installed within the body 101. The movement and operation of the iris lid are precisely managed to ensure a consistent flow of biochar into the mixing container 110 for subsequent processing, ensuring optimal efficiency in the biochar production process.

[0041] A multi-sectioned box 111 is incorporated within the container 110, each section containing compost and manure. Each box 111 is integrated with a third motorized iris unit, which is controlled by the microcontroller. The motorized iris unit is responsible for opening and closing the respective sections of the box 111. When activated by the microcontroller, the iris unit opens, allowing the compost and manure stored inside to be dispensed in a controlled manner over the mixing container 110. This ensures precise distribution of the compost and manure into the mixing container 110, facilitating optimal blending with biochar and other materials in the mixing process.

[0042] A first motorized mixing unit 112 is installed at the base of the mixing container 110. This unit is connected to a microcontroller, which actuates the motorized mixing unit to facilitate the efficient and uniform blending of biochar, compost, and manure. The mixing process ensures that all components are evenly distributed, thereby creating a biochar slurry that can be further processed. The microcontroller controls the operation of the motorized mixing unit to ensure the appropriate speed and duration for optimal blending, ensuring consistency and effectiveness in the mixing process.

[0043] The first motorized mixing unit 112 operates by engaging the motorized components within the unit, which rotate or oscillate to move the contents of the mixing container 110. As the motor activates, it causes the mixing blades or paddles to rotate within the container 110, agitating the biochar, compost, and manure. This motion ensures thorough blending of the materials, enabling them to mix evenly. The first motorized mixing unit 112 rotation speed is controlled by the microcontroller to adjust the consistency and thoroughness of the mix, optimizing the creation of the biochar slurry.

[0044] A viscosity sensor is installed within the mixing container 110 to monitor and measure the viscosity of the biochar slurry being created. The viscosity sensor operates by immersing its sensing element into the biochar slurry within the mixing container 110. As the slurry is agitated, the sensor measures the resistance to flow or the internal friction of the slurry. The sensor typically uses a rotating spindle or a vibrating element, which is affected by the viscosity of the material. A high viscosity results in more resistance, while low viscosity shows less resistance. This data is relayed to the microcontroller, which adjusts the mixing process to maintain the desired viscosity level for optimal slurry consistency.

[0045] Upon the monitored viscosity of the biochar slurry reaching the predefined threshold level, the microcontroller initiates the actuation of a fourth motorized iris unit located beneath the mixing container 110. This actuation enables the controlled release of the biochar slurry into a pipe that is securely lined with the mixing container 110. The slurry is then transported through the pipe and transferred into a receptacle 113 installed within the body 101. This process ensures the slurry is dispensed at the optimal consistency, providing the correct volume and maintaining the required conditions for further stages of the process.

[0046] A second motorized mixing unit 114 is integrated within the receptacle 113 and is controlled by the microcontroller. Upon activation, the second motorized mixing unit 114 works in the similar manner as of first motorized mixing unit 112 and facilitates the thorough mixing of the biochar slurry with the seeds stored inside the receptacle 113. This mixing process ensures that the seeds are evenly coated with the biochar slurry, preparing them for optimal planting. The microcontroller regulates the actuation of the second motorized mixing unit 114 to ensure the seeds receive an appropriate coating, thus ensuring the quality of the biochar coating and improving the seeds' chances of successful germination and growth once sown.

[0047] A motorized sliding gate 115 is installed on the receptacle 113 and is actuated by the microcontroller to open, allowing the controlled release of the coated seeds. The gate 115 is coupled with a sliding unit, that consists of a pair of sliding rail fabricated with grooves in which the wheel of a slider is positioned that is further connected with a bi-directional motor via a shaft. The microcontroller actuates the bi-directional motor to rotate in clockwise and anti-clockwise direction that aids in rotation of shaft, wherein the shaft converts the electrical energy into rotational energy for allowing movement of the wheel to translate over the sliding rail by a firm grip on the grooves. The movement of the slider results in opening of the gate 115 for facilitating further operation.

[0048] After the gate 115 opens, the sowing unit 116 integrated within the receptacle 113 is activated to insert the coated seeds into the soil. The sowing unit 116 comprises a conical tube, designed to insert the coated seeds into the soil at an ideal depth. Adjacent to the conical sowing unit 116, a pneumatic pin, in conjunction with an integrated depth sensor, ensures the seeds are inserted at the optimal depth for proper germination.

[0049] The sowing unit 116, comprising a conical tube, is actuated by the microcontroller to insert the coated seeds into the soil at a predefined depth. Upon activation, the conical tube directs the seeds into the soil, with precise control over the release of each seed. The microcontroller regulates the operation, ensuring that each seed is deposited consistently in a controlled and uniform manner to optimize conditions for germination and growth.

[0050] The depth sensor, integrated adjacent to the sowing unit 116, functions by emitting signals into the soil to measure its penetration depth. The sensor constantly monitors the depth of the conical tube as it is extended into the soil. When the seed insertion depth reaches the predetermined optimal level for seed germination, the depth sensor relays this information to the microcontroller, ensuring that the sowing unit 116 stops at the correct depth, preventing under- or over-planting of seeds. The sensor provides real-time feedback for precise seed placement.

[0051] A 3D-based holographic projector 117, strategically mounted on the upper section of the body 101. This projector 117 is configured to display real-time data regarding the condition of the soil, as well as visualizations derived from soil analysis. The projector 117 is designed to present nutrient-enriched biochar-coated seed combinations, including, but not limited to, drought-resistant or disease-resistant seeds, based on the results of the soil analysis. This visual display aids the user in making informed decisions regarding seed selection and agricultural practices, providing a dynamic and interactive interface for effective field management.

[0052] The 3D-based holographic projector 117 disclosed herein, comprises of multiple lens. After getting the actuation command from the microcontroller, a light source integrated in the projector 117 emits various combination of lights toward the lens which is further portrayed to project the real-time soil condition data and visualizations, projecting nutrient-enriched biochar-coated seed combinations, such as drought-resistant or disease-resistant seeds, based on soil analysis.

[0053] An articulated arm 118 mounted on the side section of its body 101, with a flap 119 attached at the end. This articulated arm 118 is designed to extend or retract in response to specific operational requirements for the effective distribution of biochar seeds onto an agricultural field. The arm 118 extension or retraction is controlled by the microcontroller that allows for precise positioning of the flap 119, which is responsible for dispersing the seeds. The arm 118 adjusts based on the field's needs, ensuring that the seeds are spread accurately and evenly across the designated area.

[0054] The articulated arm 118 operates through a series of interconnected joints that move in coordination with actuators, allowing it to extend or retract. As the arm 118 extends, the flap 119 at the end positions itself at the required height and angle for accurate seed distribution. When retracted, the flap 119 folds inwards to ensure compactness. The arm 118 movement ensures that biochar seeds are spread efficiently across the field, with no need for the flap 119 to open or close during the process.

[0055] Thereafter the microcontroller continuously monitors and evaluates the condition of the soil. Based on the analysis of the detected soil parameters, the microcontroller determines the most appropriate type of fertilizer required to enhance soil fertility. Upon determining the suitable fertilizer, the microcontroller activates an electronically controlled spout 120 integrated into a multi-sectioned vessel 121, which is mounted on the body 101. The spout 120 then dispenses the fertilizer stored in the vessel 121 onto the soil. Though, this dispensing action is contingent upon the user's input via a computing interface, where the user provides specific commands to authorize the fertilizer application on the field.

[0056] In an embodiment of the present invention, a plurality of level and weight sensors are strategically installed in each chamber 106 to continuously monitor the amount of material present. Specifically, level sensors are used for liquid materials, while weight sensors are employed for solid materials. These sensors are designed to detect and measure the quantity of material within each chamber 106. When the material level falls below a predefined threshold, an alert is triggered by the microcontroller to notify the operator, prompting timely refilling. This mechanism ensures that the operation remains efficient and uninterrupted, avoiding any delays due to inadequate material levels.

[0057] The level sensors detect the height or volume of liquid materials within a chamber 106 by emitting signals, such as ultrasonic waves or infrared light, and measuring the time it takes for the signals to reflect back. Based on the returned signal, the sensor calculates the material level and compares it to preset thresholds. If the level drops below the threshold, the sensor activates an alert, ensuring that liquid materials are replenished in a timely manner, preventing operational disruptions.

[0058] The weight sensors are utilized to measure the amount of solid material within each chamber 106. These sensors work by applying a force-sensitive mechanism, such as a strain gauge, which deforms slightly under weight. The deformation is measured and converted into an electrical signal, which is then processed to determine the weight of the material.

[0059] A battery is associated with the device for powering up electrical and electronically operated components associated with the device and supplying a voltage to the components. The battery used herein is preferably a Lithium-ion battery which is a rechargeable unit that demands power supply after getting drained. The battery stores the electric current derived from an external source in the form of chemical energy, which when required by the electronic component of the device, derives the required power from the battery for proper functioning of the device.

[0060] In addition, a solar panel 122 is mapped on the body 101 for harnessing energy from sunlight incident on the body 101 and transducing the harnessed energy into electric charge that is further stored within the battery. The solar panel 122 are made out of photovoltaic cells that convert the sun’s heat energy into electrical energy. Photovoltaic cells are sandwiched between layers of semi-conducting materials ideally silicon. Each layer of silicon has different electronic properties that gets energized when hit by photon particles absorbed from the sunlight, to create an electric field and generates a photoelectric effect. This photoelectric effect creates the current needed to produce electricity. The solar panel 122 generate a direct current of electricity that gets passed through an inverter to convert it into an alternating current that is stored in the battery.

[0061] The present invention works best in the following manner, where the cuboidal body 101 as disclosed in the invention is positioned on the ground surface of the agricultural field and configured with multiple motorized wheels 102 for autonomous movement of the body 101 over the field. The body 101 is installed with the first artificial intelligence-based imaging unit 103 that determine height of crops cultivated on the field. The L-shaped pneumatic link 104 inserts the tip portion of the link 104 within soil of the field. Thereafter the sensing module 105 detects condition of the soil. The multi-sectioned chamber 106 stored with raw organic waste of varying types and connected with the pyrolysis unit 107 by means of the conduit arranged between each of the section. The first motorized iris lid dispenses the regulated amount of the organic waste within the conduits that is transferred to the pyrolysis unit 107. Afterwards the second artificial intelligence-based imaging unit 108 determine type of raw material to be shredded. Based on which the pulverizer unit 109 shred the raw organic materials into smaller sizes. And the pyrolysis unit 107 heat organic materials in the low-oxygen environment to produce biochar of optimal quality. The second motorized iris lid dispense the biochar in the pipe lined with the container 110 and transfer inside the mixing container 110 installed inside the body 101. The multi-sectioned box 111 integrated with the third motorized iris unit that open for dispensing compost and manure stored inside the box 111 over the mixing container 110. The first motorized mixing unit 112 to facilitate efficient mixing of biochar, compost, and manure, creating the biochar slurry.

[0062] In continuation, the viscosity sensor monitors viscosity of the biochar slurry and as soon the monitored viscosity matches with the threshold viscosity. Synchronously, the microcontroller actuates the fourth motorized iris unit to dispense the biochar slurry in the pipe lined with the mixing container 110 and transfer over the receptacle 113 installed inside the body 101. The second motorized mixing unit 114 mix the biochar slurry with seeds stored inside the receptacle 113, coating the seeds with biochar slurry. The motorized sliding gate 115 to open and allow sowing unit 116 to insert the coated seeds into soil at the ideal depth. The 3D-based holographic projector 117 displays real-time soil condition data and visualizations, projecting nutrient-enriched biochar-coated seed combinations, such as drought-resistant or disease-resistant seeds. Further the articulated arm 118 having the flap 119 at the end extend or retract based on requirements for spreading biochar seeds onto agricultural field via the flap 119. The microcontroller based on detected condition of soil evaluates the suitable fertilizer for the soil, in accordance to which the microcontroller actuates the electronically controlled spout 120 to dispense the suitable fertilizer store in the vessel 121 on the soil in order to increase fertility of the soil for proper nourishment of the crops and soil, only in case the user via the computing provides commands for dispensing fertilizers on the field.

[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 agricultural biochar seeds sowing device, comprising:

i) a cuboidal body 101 positioned on a ground surface of an agricultural field and configured with multiple motorized wheels 102 for autonomous movement of said body 101 over said field, wherein said body 101 is installed with a first artificial intelligence-based imaging unit 103 integrated with a processor for capturing and processing multiple images of field, respectively to determine height of crops cultivated on said field;
ii) a communication module integrated with an inbuilt microcontroller for establishing a wireless connection between said microcontroller and a computing unit that is accessed by said user for displaying said captured images, allowing said user to input an area of said field over which said user desires to sow seeds;
iii) a L-shaped pneumatic link 104 attached with a bottom portion of said body 101 that is actuated by said microcontroller to insert a tip portion of said link 104 within soil of said field, wherein a sensing module 105 is integrated within said free-end to detect condition of said soil;
iv) a multi-sectioned chamber 106 arranged within said body 101 and stored with raw organic waste of varying types, and each section is connected with a pyrolysis unit 107 by means of a conduit arranged between each of said section and pyrolysis unit 107, wherein a first motorized iris lid is installed with each of said section and actuated by said microcontroller to dispense a regulated amount of said organic waste within said conduits that is transferred to said pyrolysis unit 107;
v) a second artificial intelligence-based imaging unit 108 installed inside said body 101 to determine type of raw material to be shredded, wherein based on said determined type of raw material, said microcontroller regulates actuation of a pulverizer unit 109 integrated within said pyrolysis unit 107 to shred said raw organic materials into smaller sizes, and said pyrolysis unit 107 is configured to heat organic materials in a low-oxygen environment to produce biochar of optimal quality;
vi) a second motorized iris lid arranged beneath said pyrolysis unit 107 that is actuated by said microcontroller to dispense said biochar in a pipe lined with said pyrolysis unit 107 and transfer inside a mixing container 110 installed inside said body 101, wherein a multi-sectioned box 111 is provided with said container 110, each box 111 integrated with a third motorized iris unit that is actuated by said microcontroller to open up for dispensing compost and manure stored inside said box 111 over said mixing container 110;
vii) a first motorized mixing unit 112 installed at a base of said mixing container 110 that is actuated by said microcontroller to facilitate efficient mixing of biochar, compost, and manure, creating a biochar slurry, wherein a viscosity sensor is installed within said mixing container 110 to monitor viscosity of said biochar slurry and as soon said monitored viscosity matches with a threshold viscosity, said microcontroller actuates a fourth motorized iris unit arranged beneath said mixing container 110 to dispense said biochar slurry in a pipe lined with said mixing container 110 and transfer over a receptacle 113 installed inside said body 101; and
viii) a second motorized mixing unit 114 integrated within said receptacle 113 that is actuated by said microcontroller to mix said biochar slurry with seeds stored inside said receptacle 113, coating said seeds with biochar slurry, wherein a motorized sliding gate 115 is installed on said receptacle 113 that is actuated by said microcontroller to open, followed by actuation of sowing unit 116 integrated with said receptacle 113 to insert said coated seeds into soil at an ideal depth.

2) The device as claimed in claim 1, wherein said sensing module 105 includes a soil carbon analyzer to measure carbon content, a capacitive soil moisture sensor for measuring water content, and a pH sensor for measuring acidity or alkalinity of soil.

3) The device as claimed in claim 1, wherein said pyrolysis unit 107 works in coordination with an integarted temperature sensor for monitoring and maintaining pyrolysis unit 107 temperature between 400°C to 600°C to produce biochar of optimal quality.

4) The device as claimed in claim 1, wherein said sowing unit 116 comprises of a conical tube to insert coated seeds into the soil at an ideal depth, and pneumatic pin installed adjacent to the conical sowing unit 116 that works in conjunction with an integrated depth sensor, extending into said soil to ensure seeds are inserted at optimal depth for germination.

5) The device as claimed in claim 1, wherein a 3D (three-dimensional) based holographic projector 117 is mounted on upper section of said body 101, configured to display real-time soil condition data and visualizations, projecting nutrient-enriched biochar-coated seed combinations, such as drought-resistant or disease-resistant seeds, based on soil analysis.

6) The device as claimed in claim 1, wherein an articulated arm 118 is installed on side section of said body 101 having a flap 119 at the end, wherein said articulated arm 118 is configured to extend or retract based on requirements for spreading biochar seeds onto agricultural field via said flap 119.

7) The device as claimed in claim 1, wherein said microcontroller based on detected condition of soil evaluates a suitable fertilizer for said soil, in accordance to which said microcontroller actuates an electronically controlled spout 120 integrated in multi-sectioned vessel 121 mounted on said body 101 to dispense said suitable fertilizer store in said vessel 121 on said soil in order to increase fertility of said soil for proper nourishment of said crops and soil, only in case said user via said computing provides commands for dispensing fertilizers on said field.

8) The device as claimed in claim 1, wherein a solar panel 122 mounted on the upper section of said body 101, said solar panel 122 is configured to generate power to operate device’s various components.

9) The device as claimed in claim 1, wherein a battery is associated with said device for powering up electrical and electronically operated components associated with said device.

Documents

Application Documents

# Name Date
1 202521024795-STATEMENT OF UNDERTAKING (FORM 3) [19-03-2025(online)].pdf 2025-03-19
2 202521024795-REQUEST FOR EXAMINATION (FORM-18) [19-03-2025(online)].pdf 2025-03-19
3 202521024795-REQUEST FOR EARLY PUBLICATION(FORM-9) [19-03-2025(online)].pdf 2025-03-19
4 202521024795-PROOF OF RIGHT [19-03-2025(online)].pdf 2025-03-19
5 202521024795-POWER OF AUTHORITY [19-03-2025(online)].pdf 2025-03-19
6 202521024795-FORM-9 [19-03-2025(online)].pdf 2025-03-19
7 202521024795-FORM FOR SMALL ENTITY(FORM-28) [19-03-2025(online)].pdf 2025-03-19
8 202521024795-FORM 18 [19-03-2025(online)].pdf 2025-03-19
9 202521024795-FORM 1 [19-03-2025(online)].pdf 2025-03-19
10 202521024795-FIGURE OF ABSTRACT [19-03-2025(online)].pdf 2025-03-19
11 202521024795-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [19-03-2025(online)].pdf 2025-03-19
12 202521024795-EVIDENCE FOR REGISTRATION UNDER SSI [19-03-2025(online)].pdf 2025-03-19
13 202521024795-EDUCATIONAL INSTITUTION(S) [19-03-2025(online)].pdf 2025-03-19
14 202521024795-DRAWINGS [19-03-2025(online)].pdf 2025-03-19
15 202521024795-DECLARATION OF INVENTORSHIP (FORM 5) [19-03-2025(online)].pdf 2025-03-19
16 202521024795-COMPLETE SPECIFICATION [19-03-2025(online)].pdf 2025-03-19
17 Abstract.jpg 2025-03-27
18 202521024795-FORM-26 [03-06-2025(online)].pdf 2025-06-03