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Agricultural Management System

Abstract: An agricultural management system, comprising a cuboidal box 101 having a set of motorized wheels 102 to maneuver the box 101, a user interface for selecting a preferred mode, an assembly of imaging unit 103, GPS, and LIDAR sensor capture and process surrounding area, a weeding unit 104 having a set of linkages 106 by a quick return mechanism 107, actuators 109 to clasp weeds, a planting unit 112 comprising two U-shaped sliding tracks 113 joined through a motorized hinge joint 114, a robotic arm 115 assembled via one or more motorized rollers 116 to provide movement, a sowing unit 117 comprising a compartment 201 storing seed, a vessel 204 embodied with a spraying unit 205 to coat seed, a circular frame 209 embodied with multiple sections 202, an iris lid 211 through which seed are received within conical sections 210, a pneumatic pin 212 fabricated within conical sections 210.

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Patent Information

Application #
Filing Date
21 February 2025
Publication Number
10/2025
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application

Applicants

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

Inventors

1. Dr. Madhu Shukla
Professor and Head of Department, Department of Computer Science and Engineering - Artificial Intelligence, Machine Learning, Data Science, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
2. Simrin Fathima Syed
Assistant Professor, Department of Computer Science and Engineering - Artificial Intelligence, Machine Learning, Data Science, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
3. Vipul Ladva
Assistant Professor, Department of Computer Science and Engineering - Artificial Intelligence, Machine Learning, Data Science, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
4. Akshay Ranpariya
Assistant Professor, Department of Computer Science and Engineering - Artificial Intelligence, Machine Learning, Data Science, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
5. Neel Dholakia
Assistant Professor, Department of Computer Science and Engineering - Artificial Intelligence, Machine Learning, Data Science, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to an agricultural management system that removes weed from a user-specified area of an agricultural field, plants sapling over the field, and sow’s seeds into the soil by coating the seeds with nutritional solution, all in an automated manner as per user-specified details.

BACKGROUND OF THE INVENTION

[0002] Agricultural management faces several challenges in optimizing seeding and weeding tasks to ensure efficient crop management. Traditional methods often rely on manual labor, which is time-consuming, labor-intensive, and prone to errors, leading to uneven seed distribution and ineffective weed control. The lack of precision in seeding results in poor crop density, affecting overall yield. Additionally, weeds compete with crops for nutrients, water, and sunlight, reducing productivity if not managed properly. Conventional weeding, such as hand-pulling or chemical herbicides, inefficient, environmentally harmful, and costly. Limited access to these methods further hampers efficiency, making it difficult for farmers to maintain large-scale operations effectively. Inconsistent weather conditions and soil variability also affect seed germination and weed proliferation, requiring adaptive solutions.

[0003] Traditional agricultural management methods relied on manual labor and natural techniques to cultivate, store, and preserve farm produce. Farmers used crop rotation to maintain soil fertility, intercropping to enhance biodiversity, and natural fertilizers like manure and compost to enrich the soil. Irrigation was done through simple channels, wells, and rainwater harvesting. Pest control involved using natural predators, ash, neem leaves, and handpicking pests. Harvesting was mostly manual using sickles and scythes, while storage methods included underground pits, granaries, and mud silos to protect grains from pests and moisture. Drying farm produce under the sun was a common practice to reduce spoilage, and preservation techniques such as smoking, salting, and fermentation were used for perishable items. Traditional seed selection ensured better crop yields over time. While effective in small-scale farming, these methods required significant labor and lacked precision, leading to post-harvest losses and inefficiencies in large-scale agricultural operations.

[0004] NL1041331B1 relates to a device for detecting and removing weed plants which are randomly present between crop plants, usually grown in rows, the device being constructed as a weed removal device and which is often coupled to an agricultural tractor, wherein the weed removal device is provided with an electronic camera, a camera image processing computer with optionally an image or touch screen for both manual and automatic processing. Furthermore, said weed removal device is provided with an electronically controlled removal unit for successively scooping out and depositing on the bottom of the subsequently drying weed plants, which takes place in a surprisingly accurate and efficient manner.

[0005] CN2430837Y relates to a machine for covering films, fertilizing and sowing, which is characterized in that the utility model is provided with a main cross beam and a minor longitudinal beam which are vertically and fixedly connected, and a ditching and fertilizing mechanism and a film ditching mechanism are arranged on the main cross beam; a film hanging mechanism, a sowing mechanism, a seed position device, a film pressing mechanism and a pressing mechanism are arranged on the minor longitudinal beam in order, and the ditching and fertilizing mechanism and the sowing mechanism are connected with a transmission mechanism. The utility model has the advantages that one machine has multiple functions, one-time work can be carried out, and simultaneously, a plurality of procedures of ditching, fertilizing, film covering, film pressing, seed limiting, soil covering, pressing, etc. can be completed; the utility model can normally work under the strong breeze because the design of each procedure is compact.

[0006] Conventionally, many systems have been developed for managing agricultural operations that perform isolated tasks such as seeding, planting, or weeding. However, these conventional systems often operate independently and lack the integrated capability to coordinate multiple functions in a seamless manner. Additionally, these existing system also lacks in removing weeds by differentiating between plants and weeds.

[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 integrating and automating multiple agricultural tasks such as seeding in a precised manner, targeted planting, and efficient weed removal through real-time environmental analysis. In addition, the developed system also monitors a set of soil parameters and accordingly sprays liquid solutions to improve soil condition.

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 autonomously managing multiple agricultural tasks such as seeding, planting, and weed extraction, by processing user inputs and real-time field data, thereby reducing manual labor and increasing operational efficiency.

[0010] Another object of the present invention is to develop a system that is capable of dispensing coating seeds with solutions in an automated manner and dispense seeds in precisely measured quantities based on the specific requirements provided by the user and determined by real-time field assessments, thereby optimizing resource usage.

[0011] Yet another object of the present invention is to develop a system that is capable of continuously monitoring soil quality and plant health using integrated sensors and advanced spectral analysis, and then dynamically adjusting operational parameters (such as seed dispensing, pesticide application, and watering) in response to the detected conditions, thereby ensuring optimal crop management.

[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 agricultural management system that is capable of performing various agricultural tasks such as removal of weeds, planting saplings and seeding of seeds in an automated manner as per the user-specified details. In addition, the proposed system is also capable of coating seeds with a solution before seeding into the soil to enhance the growth of the seeds.

[0014] According to an embodiment of the present invention, an agricultural management system, comprises of a sowing mode, a planting mode, a weeding mode along with specifying one or more corresponding details, a cuboidal box, assembled with a set of motorized wheels to regulate rotation and steering of the wheels based on an input of mode and details provided by the user, an integrated assembly of imaging unit, GPS (global positioning system), and LIDAR (laser detection and ranging) sensor, to capture and process surrounding area, for maneuvering within an agricultural field, a weeding unit, mounted one or more lateral portions of the box, the weeding unit comprising, an arm extending laterally, end portion of which is fabricated with a set of mechanical linkages operated through a quick return mechanism, two or more end effectors mechanically coupled with electromechanical actuators to clasp one or more weeds, a planting unit, mounted on the lateral portions of the box, comprising at least two U-shaped sliding tracks joined together through a motorized hinge joint, a robotic arm assembled over each of the sliding tracks via one or more motorized rollers, to provide multi-directional movement to the robotic arm to pick and place samplings at different regions of the field, a sowing unit installed at a bottom portion of the box, comprising a compartment divided into multiple sections to store a number of seed types.

[0015] According to another embodiment of the present invention, the proposed system further comprises of a compact vessel attached below the compartment and embodied with a spraying unit, to coat the seed(s), a motorized circular frame, embodied with multiple conical sections mapped over a peripheral region of the frame, an iris lid through which the coating seed(s) are received within the conical sections, a pneumatic pin, fabricated within the conical sections, a conveyor belt, over which the weed(s) are released by the end effectors, to transfer the weeds to a storage chamber, a chamber filled with a coating solution and an electronic nozzle, for dispensing the solution over the seed(s), a hole fabricated with an electronic gate that is opened only when one of the conical section if aligned with the gate to dispense the seed(s) in the conical sections, an inspection module is embodied at the bottom portion of the box, to inspect the soil quality, a capacitive sensor, a pH sensor, an ion-selective electrode that monitors a set of soil parameters, a nozzle to spray liquid solutions including but not limited to pesticides, a hyperspectral sensor that monitors the field to differentiate between plants and weeds.

[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 a cuboidal box associated with an agricultural management system; and
Figure 2 illustrates an isometric view of a sowing unit associated with the proposed 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 agricultural management system that is capable of autonomously executing a comprehensive set of field operations such as precision seeding, targeted planting, and efficient weed removal by continuously analyzing real-time environmental data and user-specified parameters. Additionally, the proposed system is also capable of inspecting the soil quality by monitoring a set of soil parameters.

[0022] Referring to Figure 1 and 2, an isometric view of a cuboidal box associated with an agricultural management system and an isometric view of a sowing unit associated with the proposed system are illustrated, respectively, comprising a cuboidal box 101 assembled with a set of motorized wheels 102, an integrated assembly of imaging unit 103, GPS, and LIDAR sensor is installed on the body, a weeding unit 104 mounted on one or more lateral portions of the box 101, an arm 105 extending laterally from the weeding unit 104, a set of mechanical linkages 106 fabricated with end portion of the arm 105 and connected to a quick return mechanism 107, two or more end effectors 108 mechanically coupled with electromechanical actuators 109 attached with the quick return mechanism 107, a primary conveyor belt 110 and a secondary conveyor belt 111 configured with the weeding unit 104.

[0023] Figure 1 and 2 further illustrates a planting unit 112 mounted on the lateral portions of the box 101, at least two U-shaped sliding tracks 113 attached with the planting unit 112 and joined together through a motorized hinge joint 114, a robotic arm 115 assembled over each of the sliding tracks 113 via one or more motorized rollers 116, a sowing unit 117 installed at a bottom portion of the box 101 and comprises of a compartment 201 divided into multiple sections 202, each section includes an electronic valve 203, a compact vessel 204 attached below the compartment 201 and embodied with a spraying unit 205, the spraying unit 205 comprises a chamber 206 and an electronic nozzle 207.

[0024] Figure 1 and 2 further illustrates an electronic gate 208 fabricated with the vessel 204, a motorized circular frame 209 installed below the vessel 204 and configured with multiple conical sections 210 mapped over a peripheral region of the frame 209, each of the conical section includes an iris lid 211, a pneumatic pin 212 fabricated within each of the conical sections 210, an inspection module 118 is embodied at the bottom portion of the box 101, multiple chambers 119 having one or more flexible pipes 120 are configured with the box 101, and a nozzle 121 fabricated with end portions of the pipes 120.

[0025] The system disclosed herein comprises of a cuboidal box 101 incorporating various components associated with the system and developed to be positioned over a ground surface of an agricultural field by means of multiple motorized wheels 102 (ranging from 4 to 6 in numbers) arranged underneath the box 101, each by means of a supporting rod. The box 101 serves as the main housing of the system and the wheels 102 provide stability and allows the box 101 to maneuver efficiently, even in uneven or challenging field conditions.

[0026] A user is required to activate the system manually by pressing a button installed on the box 101 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 that upon pressing by the user, the circuits get closed and starts conduction of electricity that tends to activate the system and vice versa.

[0027] Upon activation of the system, the user is required to access a user interface installed in a computing unit (such as a smartphone, tablet, or other handheld gadgets) wirelessly linked with the microcontroller, to select a preferred operational mode from a sowing, planting, or weeding mode, depending on the task to be performed in the agricultural field. Along with mode selection, the interface allows users to input additional corresponding details, such as the quantity of seeds to be sown, the spacing required between the seeds, the number of saplings to be planted in the planting mode, or the area up to which weed(s) need to be extracted in the weeding mode. 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.

[0028] 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 enabling the user to remotely give input commands regarding the preferred mode.

[0029] Based on the user input provided via the user interface, the microcontroller actuates an integrated assembly of an imaging unit 103, a GPS (global positioning system), and a LIDAR (laser detection and ranging) sensor, to capture and analyze the surrounding environment. The imaging unit 103 comprises of a high-resolution camera lens, digital camera sensor and a processor, wherein the lens captures multiple images from different angles and perspectives in vicinity of the box 101 with the help of digital camera sensor for providing comprehensive coverage of the surrounding environment.

[0030] The captured images then go through pre-processing steps by the processor integrated with the imaging unit 103. 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.

[0031] The GPS (global positioning system) ensures precise geolocation tracking, allowing the system to map the position within the agricultural field accurately. The GPS (Global Positioning System) works by using a network of satellites orbiting earth to determine the box 101 precise location. The GPS consists of a GPS receiver that communicates with at least four satellites. Each satellite continuously transmits signals containing its location and the current time. The receiver calculates the time taken for these signals to reach the receiver for determining the distance to each satellite. Using a process called trilateration, the receiver uses these distances to pinpoint the exact location (latitude, longitude, and altitude).

[0032] Simultaneously, the LIDAR (laser detection and ranging) sensor continuously scans the surroundings to provide depth data and detect potential obstacles. The sensor emits laser beams to measure distances and create a 3D map of the field. The sensor detects objects and obstacles by calculating the time it takes for the laser beams to return after hitting an object. LIDAR provides depth perception, enabling the box 101 to navigate uneven terrain, avoid obstacles, and maintain the optimal distance from crops or field boundaries.

[0033] The microcontroller processes the collected data from the integrated assembly to evaluate the surroundings and determine optimal paths for maneuvering of the box 101 within the agricultural field by avoiding obstacles. In case the user-specified mode corresponds to the weeding mode, the microcontroller actuates the wheels 102 to maneuver the box 101 for positioning the box 101 over the user-specified area from which the weeds need to be extracted.

[0034] The motorized wheels 102 are a circular object that revolves on an axle to enable the box 101 to translate easily. A hub motor is integrated into the hub of the wheels 102. The hub motor is an electric motor that comprises of a series of permanent magnets and electromagnetic coils. When the motor is activated, a magnetic field is set up in the coil and when the magnetic field of the coil interacts with the magnetic field of the permanent magnets, a magnetic torque is generated causing the stator of the motor to turn and that provides the rotational motion to the wheels 102 for precise and smooth movement of the box 101. The movement of the wheels 102 is guided by the microcontroller as per the evaluated path in order to position the box 101 over the user-specified area by avoiding the obstacles.

[0035] Post positioning of the box 101, a hyperspectral sensor integrated into the box 101, monitors the agricultural field and distinguishing between plants and weeds. The sensor captures light reflected from various surfaces across a broad spectrum of wavelengths, far beyond what the human eye can perceive. Each surface, such as plants, weeds, or soil, reflects light in unique spectral patterns called "spectral signatures." These signatures allow the hyperspectral sensor to differentiate between various elements in the field. As the box 101 traverses the field, the sensor continuously scans the surroundings for collecting spectral data in real-time.

[0036] The spectral data captured by the hyperspectral sensor is transferred to the microcontroller for further processing. The microcontroller contains a pre-stored database of spectral signatures specific to various plants and weeds. Using machine learning protocols, the microcontroller compares the incoming spectral data with the database to differentiate between plants and unwanted weeds.

[0037] Upon identification of weed, the microcontroller actuates the weeding unit 104 mounted on one or more lateral portions of the box 101 to remove the weed without disturbing nearby plants. The weeding unit 104 consists of a laterally extending arm 105 mounted on the box 101. At the end of the arm 105, a set of mechanical linkages 106 is fabricated which function as the core mechanism for weed removal. These linkages 106 are driven by a quick return mechanism 107 that allows the weeding unit 104 to perform rapid and repeated motions. The end portion of the linkage is equipped with two or more end effectors 108 which are mechanical components that perform the task of grasping the weeds. The end effectors 108 are mechanically coupled to electromechanical actuators 109 that provide the necessary power for clasping and holding the weeds firmly.

[0038] Based on the detected position of the weeds, the microcontroller directs the wheels 102 to navigate and align the weeding unit 104 such that the end effectors 108 are positioned precisely over the detected weeds. After the end effectors 108 are properly positioned, the microcontroller commands the actuators 109 to provide the necessary force to operate the end effectors 108, for enabling the end effectors 108 to clasp the weeds firmly. The actuator converts electrical energy from an external power source into mechanical motion to drive the end effectors 108.

[0039] Upon actuation, an internal motor integrated with the actuator begins to rotate to generate a rotary motion. This motion is transferred to the mechanical linkages 106 connected to the end effectors 108. The linkages 106 convert the rotation motion into a synchronized clasping motion of the end effectors 108. As the actuator operates, the actuator pulls or pushes the linkages 106 in a controlled manner, causing the end effectors 108 to close and firmly grip the weeds.

[0040] Once the weeds are clasped securely, the microcontroller actuates the quick return mechanism 107 to power the mechanical linkages 106 for executing a rapid return motion to pull and uproot the weeds clasped by the end effectors 108, without disrupting the surrounding crops. The quick return mechanism 107 converts rotary motion into reciprocating motion. The mechanism 107 employs a crank-slider arrangement which is powered by a direct current (DC) motor that rotates a crankshaft.

[0041] The member links the crank to a slider, moving back and forth. The crank has different radii on opposite sides of its center, causing the slider to move quickly in one direction (quick return stroke) and slower in the opposite direction, thereby the mechanism 107 provide a reciprocatory movement to the end effectors 108 for pulling and uprooting the weeds from the ground surface efficiently without damaging the surrounding crops/ plants.

[0042] Upon successful uprooting of the weeds, the microcontroller sends a command to the actuators 109 to initiate the opening mechanism of the end effectors 108 to separate or open the end effectors 108 for releasing the uprooted weeds onto a primary conveyor belt 110 integrated with the weeding unit 104. Simultaneously, a DC motor configured with the belt is actuated by the microcontroller to move the belt in order to carry the weeds placed over the belt and transfer into a storage chamber located within the box 101, where the uprooted weeds are deposited for later disposal.

[0043] While the uprooted weeds are transferred onto the primary conveyor belt 110, the microcontroller actuates a piezoelectric unit equipped with the primary conveyor belt 110 for segregating soil from the root sections of uprooted weeds. The actuation is synchronized with the primary conveyor belts 110 movement. The piezoelectric unit consists of piezoelectric crystals that convert electrical signals into mechanical vibrations. These vibrations are transmitted across the surface of the primary conveyor belt 110. As the weeds travel along the primary conveyor belt 110, the mechanical vibrations agitate the soil particles clinging to the roots. The vibrational energy loosens the soil, causing the soil to detach from the root sections of the weeds.

[0044] As the primary conveyor belt 110 vibrates under the influence of the piezoelectric unit, the loosened soil particles fall through the perforations integrated into the primary conveyor belt 110, the segregated soil lands onto a secondary conveyor belt 111 installed directly beneath the primary conveyor belt 110. The secondary conveyor belt 111 is equipped with a mechanical filtering mechanism. This mechanism separates fine soil particles from weed seeds. The filtered soil free of weed seeds is directly released back into the agricultural field, thus reducing the possibility of weed regrowth.

[0045] Once the weeds from one location is successfully uprooted and collected into the chamber, the microcontroller actuates the wheels 102 based on the precise coordinates of the weeds, to move the box 101 and align the weeding unit 104 over the next cluster of weeds to repeat the uprooting and collection process in a sequential manner, over the entire area of the agricultural field specified by the user.

[0046] In case the user-specified mode corresponds to the planting mode, the microcontroller actuates a planting unit 112 mounted on the lateral portions of the box 101 to pick and place samplings at different regions of the field. The planting unit 112 consist of at least two U-shaped sliding tracks 113 that are joined together through a motorized hinge joint 114. A robotic arm 115 is assembled over each of the sliding tracks 113 via one or more motorized rollers 116 to facilitate smooth and controlled linear movement of the robotic arm 115 along the tracks 113 and the hinge joint 114 provides an additional degree of freedom by allowing the tracks 113 to rotate and enabling multi-directional movement of the robotic arm 115.

[0047] Upon activation of the planting process, the microcontroller analyzes the precise planting locations, as determined by the integrated imaging unit 103, GPS, and LIDAR sensors, and accordingly actuates the wheels 102 to maneuver the box 101 to the designated planting position within the agricultural field. Once the box 101 reaches the specified location, the microcontroller actuates the motorized rollers 116 to translate the robotic arm 115 over the sliding tracks 113 in order to position the arm over the designated planting spot.

[0048] The rollers 116 are powered by small electric motors that are actuated by the microcontroller. These motors convert electrical energy into rotational motion that causes the rollers 116 to turn. The rotation of the rollers 116 creates friction with the base of the robotic arm 115 for propelling the arm forward or backward along the tracks 113. The direction of movement is controlled by the polarity of the current supplied to the motors for bi-directional motion of the arm to position the robotic arm 115 over the designated planting spot.

[0049] Simultaneously, the microcontroller commands the hinge joint 114 to adjust the sliding tracks 113 by altering their angle and orientation, in order to ensure that the robotic arm 115 reach planting locations at varying positions across the field. The hinge joint 114 is equipped with a motorized mechanism that facilitates the movement of the hinge. The microcontroller evaluates the required angular adjustment of the sliding tracks 113 as per the planting coordinates and accordingly actuates the motor within the hinge joint 114 to rotate the connected tracks 113 either outward or inward for providing upward and downward motion to the robotic arm 115 in order to position the arm in proximity to the saplings.

[0050] Post positioning of the robotic arm 115, the microcontroller actuates the robotic arm 115 to pick up a sapling and place the sapling securely into the soil at the predefined depth and location. The robotic arm 115 mainly comprises of motor controllers, arm, end effector and sensors. The arm is the essential part of the robotic arm 115 and it comprises of three parts, the shoulder, elbow and wrist. All these components are connected through joints, with the shoulder resting at the base of the arm, and connected to the microcontroller. The elbow is in the middle and allows the upper section of the robotic arm 115 to move forward or backward independently of the lower section. Finally, the wrist is at the very end of the upper arm and attached to the end effector that is moved by the robotic arm 115 to securely grip the sapling without causing damage.

[0051] Once the sapling is firmly held, the microcontroller directs the rollers 116 to translates the robotic arm 115 over the tracks 113 and moves the arm to the predefined planting location. Upon positioning the arm along with the gripped sapling to the predefined planting location, the microcontroller directs the hinge joint 114 to adjust vertical position of the robotic arm 115 by bending the sliding track inward. As the hinge joint 114 bends inward, the sliding tracks 113 create a downward slope for allowing the robotic arm 115 to plant the sapling at the desired depth in the soil, thus completing the planting process efficiently and accurately.

[0052] In case the user-specified mode corresponds to the sowing mode, the microcontroller actuates a sowing unit 117 installed at a bottom portion of the box 101 to efficiently dispense seeds into the soil, based on user-defined parameters such as seed type, quantity, and spacing. The microcontroller first accesses the pre-specified details entered by the user through the interface. Based on these details, the microcontroller regulates the sowing unit 117.

[0053] The sowing unit 117 comprises of a compartment 201 that is divided into multiple sections 202, each section includes an electronic valve 203 and designated to store a specific type of seed. The microcontroller by means of a weight sensor embedded within each of the sections 202, determine the exact quantity of seeds to be dispensed. The weight sensor used herein is a particular kind of transducer, more especially a weight transducer, which transform a mechanical force that is applied as an input, by the weight of the seeds, into a change in electrical resistance, which varies proportionally to the force being applied to the sensor. This change in electrical resistance is detected by the microcontroller linked with the sensor, in the form of an electrical signal.

[0054] The microcontroller continuously processes the received signals from the weight sensor to monitor the weight of seeds within the section. Based on the user-specified type and quantity of seeds to be sown, the microcontroller actuates the valve 203 corresponding to the section containing the user-specified seeds. The electronic valve 203 works in synchronization with the weight sensor to open and release a user-specified amount of seeds from the designated section into a compact vessel 204 attached below the compartment 201.

[0055] The vessel 204 houses a spraying unit 205 which comprises of a chamber 206 filled with a coating solution and an electronic nozzle 207 connected to the chamber 206, wherein upon dispensing of the specified amount of seeds into the vessel 204, the microcontroller actuates the nozzle 207 to dispense a fine mist of the coating solution over the seeds for coating the seeds with the solution. The coating solution includes but not limited to substances like pesticides, fertilizers, or protective agents to enhance seed germination and growth.

[0056] The electronic nozzle 207 used herein consists of a solenoid valve, nozzle tip, and control circuitry. When the microcontroller signals the need to dispense the coating solution, the nozzle 207 activates the solenoid valve, which opens to allow the solution to flow from the chamber 206. The solution then passes through a series of micro channels within the nozzle tip, which regulate the pressure and direction of the solution over the seeds in order to evenly apply the solution over the seeds to uniformly coat all the seeds.

[0057] A motorized circular frame 209 is configured below the vessel 204 and having multiple conical sections 210 evenly arranged over a peripheral region of the frame 209, wherein upon coating of the seeds, the microcontroller actuates a DC motor integrated with the frame 209 to rotate the frame 209 at a pre-defined speed, in a manner to align one of the conical sections 210 with a hole fabricated in the bottom portion of the vessel 204. The hole serves as the dispensing outlet for transferring the coated seeds into the conical sections 210.

[0058] Once one the conical section is aligned with the hole, as monitored by the imaging unit 103, the microcontroller actuates an iris lid 211 integrated into the conical section for opening the conical section. The iris lid 211 mentioned herein, consists of a ring in bottom configured with multiple slots along periphery, multiple number of blades and blade actuating ring on the top. The blades are pivotally jointed with blade actuating ring and the base plate are hooked over the blade. The blade actuating ring is rotated clock and antilock wise by a DC motor embedded in ball actuating ring which results in opening/closing of the lid 211.

[0059] Upon opening of the iris lid 211, the microcontroller actuates an electronic gate 208 attached with the hole to open, for allowing the coated seeds to pass through the hole and gets collected into the aligned conical section. The microcontroller regulates the duration for which the gate 208 remains open, ensuring that only the predefined quantity of seeds is dispensed into the conical section. Once the required quantity of seeds is dispensed into the conical section, as monitored by the weight sensor or based on predefined parameters, the microcontroller commands the iris lid 211 to close. The closure ensures that the seeds remain securely within the conical section as the motorized circular frame 209 rotates to position the next conical section under the hole.

[0060] When the motorized frame 209 rotates the section to the sowing position, the microcontroller actuates a pneumatic pin 212 installed within the conical sections 210 in synchronization with the controlled opening of the iris lid 211, to extend downward and push the coated seeds from the conical section through the iris lid 211. The pneumatic force ensures the seeds are ejected with precision and pushed into the soil at the desired depth. The extension and retraction of the pneumatic pin 212 is powered by a pneumatic unit associated with the system, that includes an air compressor, air cylinder, air valves and piston which works in collaboration to aid in extension and retraction of the pin 212.

[0061] 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 pin 212, wherein the extension/ retraction of the piston corresponds to the extension/ retraction of the pin 212 to ensure that the seeds are ejected with precision and pushed into the soil at the desired depth.

[0062] Further, the microcontroller actuates an inspection module 118 comprising a capacitive sensor, a pH sensor, and an ion-selective electrode, embodied at the bottom portion of the box 101, to inspect the soil quality. The capacitive sensor measures the soil's moisture content by detecting changes in capacitance caused by variations in water levels. The capacitive sensor consists of electrodes having two or more metal plates and an oscillator circuit.

[0063] When the electrodes are placed in the soil, the moisture between the plates alters the capacitance. The wetter the soil, the higher the capacitance due to the increased dielectric constant of water. The oscillator circuit detects these changes and sends the data to the microcontroller. The microcontroller processes the data and determines the soil’s moisture content.

[0064] 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.

[0065] The ion-selective electrode identifies the concentration of specific ions in the soil, such as nitrates (NO₃⁻), potassium (K⁺), or phosphorus (PO₄³⁻). The ion-selective electrode comprises of a selective membrane, an internal reference electrode, a filling solution and a signal processor. The selective membrane of the ISE interacts with the soil, allowing only the target ions to pass through. The ion concentration on either side of the membrane generates a potential difference, which is measured by the internal reference electrode. The signal processor converts this potential into a quantitative ion concentration reading. The microcontroller interprets this data to determine whether the soil has sufficient nutrients or if fertilizers are required.

[0066] The microcontroller processes all these parameters from the inspection module 118 using a machine learning (ML) protocol. The ML protocol enables the microcontroller to identify patterns and correlations among the soil parameters by comparing them to a pre-stored database of optimal conditions for various crops. Based on the analyzed data and decisions generated by the ML model, the microcontroller transmits signals to other components of the system.

[0067] The box 101 is equipped with multiple chambers 119 designed to store various liquid solutions such as pesticides, water, fertilizers, or other chemical treatments required for agricultural tasks. Each chamber is connected to one or more flexible pipes 120 that facilitate the transfer of these solutions to specific areas in the field. The end portions of these pipes 120 are fabricated with a nozzle 121 to ensure accurate spraying of the liquid solutions.

[0068] Based on the signal transmitted from the microcontroller, an integrated pump within the designated chamber is actuated to pressurize the liquid solution and directs the solution through the flexible pipe. The nozzles 121 at the end of the pipes 120 are designed for controlled dispersion, ensuring that the solution is sprayed over the target area in a uniform manner. For example, when spraying pesticides, the nozzle 121 deliver a fine mist to cover crops evenly without wastage. Similarly, for irrigation purposes, the nozzle 121 release a concentrated stream of water directly into the soil near the roots.

[0069] Lastly, a solar panel is installed on the upper portion of the box 101 for harnessing energy from sunlight incident on the box 101 and transducing the harnessed energy into electric charge that is further stored within a lithium-ion battery associated with the system. When the sunlight hits the solar panel, an electric field is created by allowing the photons or particles of light to knock electrons free from atom, generating a flow of electricity. The generated or created electricity flows to the edge of the panel and travels through a conductive wire. The conductive wire transfers the electricity to the battery linked to the panel for storing the converted energy and providing the system with the required energy to function during night in the absence of solar energy.

[0070] The battery used herein is comprised of a pair of electrode named as a cathode and an anode. The battery uses a chemical reaction of oxidation/reduction to do work on charge and produce a voltage between their anode and cathode and thus produces electrical energy that is utilized for powering up electrical and electronically operated components associated with the system.

[0071] 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 agricultural management system, comprising:

i) a user interface, configured to be operated by a user for selecting a preferred mode in between a sowing mode, a planting mode, a weeding mode along with specifying one or more corresponding details;

ii) a cuboidal box 101, assembled with a set of motorized wheels 102, and integrated with a microcontroller, wherein said microcontroller is in wireless connection with said interface, to regulate rotation and steering of said wheels 102 based on an input of mode and details provided by the user;

iii) an integrated assembly of imaging unit 103, GPS (global positioning system), and LIDAR (laser detection and ranging) sensor, operatively coupled with the microcontroller, to capture and process surrounding area, for maneuvering within an agricultural field;

iv) a weeding unit 104, mounted on one or more lateral portions of said box 101, said weeding unit 104 comprising:
an arm 105 extending laterally, end portion of which is fabricated with a set of mechanical linkages 106 operated through a quick return mechanism 107, two or more end effectors 108 mechanically coupled with electromechanical actuators 109 to clasp one or more weeds, wherein said quick return mechanism 107 is activated, once said weed(s) are clasped by said end effectors 108;

v) a planting unit 112, mounted on said lateral portions of said box 101, said planting unit 112, comprising:
at least two U-shaped sliding tracks 113 joined together through a motorized hinge joint 114; a robotic arm 115 assembled over each of said sliding tracks 113 via one or more motorized rollers 116, wherein, said robotic arm 115 maneuvers over said tracks 113 while said hinge joint 114 rotates to provide multi-directional movement to said robotic arm 115 to pick and place samplings at different regions of said field;

vi) a sowing unit 117, installed at a bottom portion of said box 101, said sowing unit 117, comprising:
a compartment 201 divided into multiple sections 202 to store a number of seed types, wherein each section includes a weight sensor and electronic valve 203 to dispense a defined quantity of seeds based on the details entered by said user;
a compact vessel 204, attached below said compartment 201 and embodied with a spraying unit 205, to coat said seed(s);
a motorized circular frame 209, embodied with multiple conical sections 210 mapped over a peripheral region of said frame 209, wherein each of said conical section includes an iris lid 211 through which the coating seed(s) are received within said conical sections 210: and
a pneumatic pin 212, fabricated within the conical sections 210, wherein said microcontroller syncs said pneumatic pin 212, motorized circular frame 209 and iris lid 211 to push said seed(s) within the agricultural field.

2) The system as claimed in claim 1, wherein said weeding unit 104, includes a primary conveyor belt 110, over which said weed(s) are released by said end effectors 108, to transfer the weeds to a storage chamber.

3) The system as claimed in claim 1, wherein said spraying unit 205 comprises a chamber 206 filled with a coating solution and an electronic nozzle 207, operatively connected to said microcontroller for dispensing said solution over said seed(s).

4) The system as claimed in claim 1, wherein said details, include but not limited to quantity of seed(s) to be sowed and distance to be maintained between seed(s) in the sowing mode, area up to which weed(s) need to be extracted in the weeding mode and number of samplings to be planted in the planting mode.

5) The system as claimed in claim 1 & 4, wherein said microcontroller regulates operation of said wheels 102 along with seeding unit, sowing unit 117 and planting unit 112, to regulate the dispensing of seed(s), extraction of weed(s) and planting of samplings as per the details fed by said user.

6) The system as claimed in claim 1, wherein said compact vessel 204, includes a hole fabricated with an electronic gate 208 that is opened only when one of the conical section is aligned with the gate 208 to dispense the seed(s) in the conical sections 210.

7) The system as claimed in claim 1, an inspection module 118 is embodied at the bottom portion of said box 101, in connection with the microcontroller to inspect the soil quality.

8) The system as claimed in claim 7, wherein said inspection module 118 comprises of a capacitive sensor, a pH sensor, an ion-selective electrode that monitors a set of soil parameters and updates said microcontroller, on receiving which said microcontroller process the parameters via a machine learning protocol and generates a signal as per the decision.

9) The system as claimed in claim 8, wherein said box 101 includes multiple chambers 119 having one or more flexible pipes 120, end portions of said pipes 120 fabricated with a nozzle 121 to spray liquid solutions including but not limited to pesticides, water, when a signal is relayed by said microcontroller.

10) The system as claimed in claim 1, wherein said box 101 includes a hyperspectral sensor that monitors the field and relays a signal to the microcontroller which correlates the signal with a pre-stored database to differentiate between plants and weeds.

Documents

Application Documents

# Name Date
1 202521015108-STATEMENT OF UNDERTAKING (FORM 3) [21-02-2025(online)].pdf 2025-02-21
2 202521015108-REQUEST FOR EXAMINATION (FORM-18) [21-02-2025(online)].pdf 2025-02-21
3 202521015108-REQUEST FOR EARLY PUBLICATION(FORM-9) [21-02-2025(online)].pdf 2025-02-21
4 202521015108-PROOF OF RIGHT [21-02-2025(online)].pdf 2025-02-21
5 202521015108-POWER OF AUTHORITY [21-02-2025(online)].pdf 2025-02-21
6 202521015108-FORM-9 [21-02-2025(online)].pdf 2025-02-21
7 202521015108-FORM FOR SMALL ENTITY(FORM-28) [21-02-2025(online)].pdf 2025-02-21
8 202521015108-FORM 18 [21-02-2025(online)].pdf 2025-02-21
9 202521015108-FORM 1 [21-02-2025(online)].pdf 2025-02-21
10 202521015108-FIGURE OF ABSTRACT [21-02-2025(online)].pdf 2025-02-21
11 202521015108-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [21-02-2025(online)].pdf 2025-02-21
12 202521015108-EVIDENCE FOR REGISTRATION UNDER SSI [21-02-2025(online)].pdf 2025-02-21
13 202521015108-EDUCATIONAL INSTITUTION(S) [21-02-2025(online)].pdf 2025-02-21
14 202521015108-DRAWINGS [21-02-2025(online)].pdf 2025-02-21
15 202521015108-DECLARATION OF INVENTORSHIP (FORM 5) [21-02-2025(online)].pdf 2025-02-21
16 202521015108-COMPLETE SPECIFICATION [21-02-2025(online)].pdf 2025-02-21
17 Abstract.jpg 2025-03-01
18 202521015108-FORM-26 [03-06-2025(online)].pdf 2025-06-03