Tire replacement structure based on different diameters, livestock mobile weight measurement system and method
By designing an adjustable tire replacement structure and the coordination of depth cameras and image processing equipment, the complexity of the track robot when replacing tires of different diameters is solved, and rapid replacement and efficient livestock weight measurement is achieved, which improves the obstacles of the robot Capability and system stability.
Patent Information
- Application Number
- CN202210008861.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2042-01-06
AI Technical Summary
In the prior art, track robots need to make complex changes to some structures when replacing tires of different diameters, resulting in low weighing operation efficiency and affecting normal operation cycles.
A tire replacement structure based on different diameters is designed, including mounting wheel axles, obstacle-over-wheel body, eccentric bearing seat and bearing. By changing the installation direction of the eccentric bearing seat, it is used to adapt tires of different diameters, and combined with depth cameras and image processing. Equipment and sports mechanisms to realize mobile weight measurement and remote control of livestock.
It realizes rapid and simple replacement of tires under small changes, improves the robot's ability to overcome obstacles, ensures the normal travel of the track robot on the load track, completes the weight measurement data task of the animal farm, and improves the functional stability of the system and applicability.
Smart Images

Figure CN114429645B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of intelligent rail robots, and in particular to a tire replacement structure based on different diameters, a livestock mobile weight measurement system and a method. Background Art
[0002] At present, with the continuous development and progress of technology, the weighing of livestock in animal husbandry farms is usually completed by intelligent track robots. This robot contains a weight measurement module. When the robot moves along the I-shaped track, the weight measurement module maps the shape of the livestock in a bird's-eye view, and estimates the weight of the corresponding livestock according to the background algorithm, thereby completing the weighing of the livestock.
[0003] However, due to the harsh environment of livestock farms and the high dust content, dust and feed often fall into the patrol tracks, resulting in accumulation of long I-tracks, which hinders the movement of the track robot and makes it difficult to complete the subsequent livestock collection work. In the prior art, manual cleaning of the I-tracks or changing tires of different diameters is usually adopted to ensure the normal weighing operation, but the frequency and cost of manual cleaning are high, and changing tires of different diameters requires changing part of the track robot structure, which is a relatively complicated process and cannot quickly and stably change tires, resulting in low weighing efficiency and affecting the normal operation cycle. Summary of the invention
[0004] To this end, the present invention provides a tire replacement structure based on different diameters, a livestock mobile weighing system and method to solve the technical problems in the prior art that when replacing tires of different diameters on a rail robot, it is necessary to change part of the robot structure, the process is relatively complicated, and the tires cannot be replaced quickly and stably, resulting in low weighing efficiency and affecting the normal operation cycle.
[0005] In order to achieve the above object, the present invention provides the following technical solutions:
[0006] A tire replacement structure based on different diameters, mounted on a limit frame, comprises:
[0007] Install the axle, rotatably assembled on the limiting frame; and
[0008] an obstacle-crossing wheel body, transmission-mounted on the mounting wheel axle; and
[0009] An eccentric bearing seat is fixedly connected to the limiting frame, and the eccentric bearing seat has an eccentric hole; and a bearing is assembled in the eccentric hole, and the mounting axle and the bearing are assembled and connected.
[0010] As a further embodiment of the present invention,
[0011] The eccentric bearing seat comprises a positioning installation part and an eccentric assembly part which are fixedly connected to each other;
[0012] The positioning and mounting portion is provided with at least two positioning holes, and the positioning holes are detachably fixedly connected to the limiting frame via screw assemblies;
[0013] The eccentric assembly portion is provided with the eccentric hole at a position deviating from the center thereof.
[0014] A method for applying a tire replacement structure based on different diameters comprises the following steps:
[0015] When dust is deposited on the load track and affects the normal movement of the moving mechanism with the obstacle-crossing wheel body, the self-limiting frame is disassembled and the installation direction of the eccentric bearing seat is changed to change the height of the bearing in the eccentric hole of the eccentric bearing seat, and the installation axle assembled on the bearing serves as the center of the obstacle-crossing wheel body. The height changes synchronously with the change of the bearing height compared to the load track. Under the condition of ensuring that the moving mechanism maintains the same height as the load track, the installation axle is adapted and replaced with an obstacle-crossing wheel body with a larger diameter.
[0016] A livestock mobile weighing system comprises the above-mentioned tire replacement structure based on different diameters.
[0017] As a further solution of the present invention, it also includes a depth camera, an image processing device and a motion mechanism.
[0018] The depth camera is fixedly connected to the bottom of the image processing device, and the depth camera and the image processing device are connected via a circuit. The motion mechanism is fixedly connected to the top of the image processing device, and the motion mechanism can be movably mounted on a load track based on an extended travel route.
[0019] As a further solution of the present invention, a wireless transceiver is also included.
[0020] The wireless transceiver is fixedly connected to the outer wall of the image processing device, and the wireless transceiver is connected to the image processing device via a circuit.
[0021] As a further embodiment of the present invention,
[0022] The motion mechanism comprises a limiting frame, a driving motor and a driving wheel body.
[0023] The limiting frame is fixedly connected to the top of the image processing device.
[0024] The driving motor has a fixed end and a free end. The fixed end is detachably fixed to the outer side wall of the limiting frame, and the free end is connected to the driving wheel body transmission assembly.
[0025] As a further embodiment of the present invention,
[0026] The driving motor is connected to the wireless transceiver via a circuit.
[0027] A method for applying the above livestock mobile weighing system comprises the following steps:
[0028] The motion mechanism is movably mounted on the load track, and the motion mechanism and the depth camera are started by a remote control signal, so that the depth camera moves synchronously with the motion mechanism along the load track and maps and obtains the livestock shape. The depth camera transmits the acquired livestock shape to the image processing device. After data conversion, the image processing device sends the signal to the cloud server through the network. The cloud server further transmits the information to the platform client after algorithm calculation, and the platform client displays the livestock weight in real time.
[0029] The present invention has the following beneficial effects:
[0030] This invention realizes mobile weight measurement of livestock through the coordination of depth cameras, image processing equipment and motion mechanisms, and at the same time realizes remote control and data transmission between the robot and the external control center with the help of wireless transceivers. It can also effectively realize the stable installation and use of tires of different diameters with the help of tire replacement structure on the basis of relatively small modifications. It can quickly and easily replace tires under the specific use conditions of the depth camera, improve the robot's obstacle crossing ability, and ensure that the rail robot can work normally based on the load track, thereby completing the task of providing weight measurement data issued by the livestock farm. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the implementation mode of the present invention or the technical solution in the prior art, the drawings required for the implementation mode or the description of the prior art will be briefly introduced below. The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0032] Figure 1 A schematic diagram of the external structure of a livestock mobile weighing system corresponding to a depth camera side provided in an embodiment of the present invention.
[0033] Figure 2 A schematic diagram of a livestock mobile weighing system and a tire replacement structure based on different diameters provided in an embodiment of the present invention.
[0034] Figure 3A schematic diagram of the installation structure of the wheel axle, eccentric bearing seat and bearing in the tire replacement structure based on different diameters provided by an embodiment of the present invention.
[0035] Figure 4 A schematic diagram of the working position and mode of the livestock mobile weighing system on the load track provided by an embodiment of the present invention.
[0036] Figure 5 This is a control principle diagram of a livestock mobile weighing system provided in an embodiment of the present invention.
[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0038] Depth camera 1; Image processing device 2;
[0039] Motion mechanism 3: a limit frame 31, a driving motor 32, and a driving wheel body 33;
[0040] Install the wheel axle 4; obstacle-crossing wheel body 5;
[0041] Eccentric bearing seat 6: positioning and mounting portion 61, positioning hole 611, eccentric assembly portion 62, eccentric hole 621;
[0042] Bearing 7; load track 8. DETAILED DESCRIPTION
[0043] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0044] The terms such as "upper", "lower", "left", "right", and "middle" used in this specification are only for the convenience of description and are not intended to limit the scope of the invention. Changes or adjustments to their relative relationships should be regarded as within the scope of the invention without substantially changing the technical content.
[0045] like Figures 1 to 5As shown, an embodiment of the present invention provides a livestock mobile weight measurement system, including a depth camera 1, an image processing device 2, a motion mechanism 3, a wireless transceiver, and a tire replacement structure based on different diameters, which is used to realize the mobile weight measurement of livestock through the cooperation of the depth camera 1, the image processing device 2 and the motion mechanism 3, and at the same time realize the remote control and data transmission between the robot and the external control center with the help of the wireless transceiver. The tire replacement structure can also be used to effectively realize the stable installation and use of tires of different diameters on the basis of a small amount of modification, and can quickly and easily replace tires under the specific use conditions of the depth camera 1, improve the robot's obstacle crossing ability, ensure that the rail robot can work normally based on the load track 8, and then complete the task of providing weight measurement data issued by the livestock farm, thereby improving the functional stability and applicability of the system structure. The specific settings are as follows:
[0046] like Figure 1 and Figure 4 As shown, the depth camera 1 is fixedly connected to the bottom of the image processing device 2, and the depth camera 1 and the image processing device 2 are connected via a circuit, the motion mechanism 3 is fixedly connected to the top of the image processing device 2, and the motion mechanism 3 is movably mounted on the load track 8 based on a predetermined extended travel route, so as to synchronously drive the depth camera 1 and the image processing device 2 to move along the load track 8 with the help of the motion mechanism 3, so that the depth camera 1 can movably map the shape of the livestock in a top-down form, and send the acquired livestock shape image to the image processing device 2 via the circuit, and the image processing device 2 performs image data conversion processing.
[0047] The wireless transceiver is fixedly connected to the outer wall of the image processing device 2, and the wireless transceiver is connected to the image processing device 2 through a circuit, so as to establish a remote communication connection between the wireless transceiver and the external background, so that the image data converted and processed by the image processing device 2 can be sent to the external background in real time, and then the weight of the corresponding livestock can be estimated according to the background algorithm.
[0048] Specifically, if Figure 2 As shown, the motion mechanism 3 includes a limit frame 31, a drive motor 32 and a drive wheel body 33; wherein the limit frame 31 is fixedly connected to the top of the image processing device 2, and the drive motor 32 has a fixed end and a free end, the fixed end is detachably fixed to the outer wall of the limit frame 31, and the free end is connected to the drive wheel body 33 transmission assembly to drive the drive wheel body 33 to rotate with the help of the drive motor 32, so that the motion mechanism 3 drives the depth camera 1 and the image processing device 2 to move along the load track 8 to map and obtain the livestock morphology.
[0049] Preferably, the driving motor 32 is connected to the wireless transceiver via a circuit, so that after establishing a remote communication connection between the wireless transceiver and the external background, the start and stop of the driving motor 32 can be controlled by remote control, thereby remotely controlling the overall movement work and improving the degree of automation.
[0050] Please continue to refer to Figure 2 , the tire replacement structure based on different diameters includes an installation axle 4, an obstacle-crossing wheel body 5, an eccentric bearing seat 6 and a bearing 7; wherein the installation axle 4 is rotatably assembled on the limiting frame 31, the obstacle-crossing wheel body 5 is transmission-assembled on the installation axle 4, and the obstacle-crossing wheel body 5 and the driving wheel body 33 are both located on the inner side of the limiting frame 31, the eccentric bearing seat 6 is fixedly connected to the outer wall of the limiting frame 31 on one side away from the driving motor 32, the bearing 7 is assembled in the eccentric bearing seat 6, the installation axle 4 extends to the outside of the outer wall of the limiting frame 31 on one side away from the driving motor 32, and the installation axle 4 is assembled and connected with the bearing 7 to position the installation axle 4 through the eccentric bearing 7, so that the height of the installation axle 4 compared to the load track 8 can be adjusted by changing the installation direction of the eccentric bearing seat 6, and then the installation axle 4 can adapt to obstacle-crossing wheel bodies 5 of different diameters, that is, the installation of tires of different diameters can be effectively completed only by changing the installation direction of the eccentric bearing seat 6.
[0051] Optionally, by switching the installation direction of the eccentric bearing seat 6 up and down and then installing it, the use of two obstacle-crossing wheel bodies 5 with the largest difference in diameter can be met.
[0052] Specifically, if Figure 3 As shown, the eccentric bearing seat 6 includes a positioning and mounting portion 61 and an eccentric assembly portion 62 which are fixedly connected to each other; wherein, the positioning and mounting portion 61 is provided with at least two positioning holes 611, which are used for detachably fixing the wheel axle 4 according to the required height of the wheel axle 4 by means of screws and other assembly parts between the positioning hole 611 and the limit frame 31; the eccentric assembly portion 62 is provided with an eccentric hole 621, and the bearing 7 is assembled in the eccentric hole 621 to form an eccentric bearing 7, and the height of the eccentric bearing 7 can be changed by changing the installation direction of the eccentric bearing seat 6, thereby changing the height of the installation wheel axle 4 as the center of the obstacle wheel body 5, ensuring that the installation diameter of the obstacle wheel body 5 is changed under the condition that the depth camera 1 maintains the same height, thereby improving the obstacle crossing ability of the wheel body on the load track 8.
[0053] like Figure 5 As shown, the depth camera 1 is communicatively connected to the embedded APP unit in the image processing device 2, and a cloud server is configured between the embedded APP unit and the platform client via a network to effectively transmit the information obtained by the depth camera 1 to the platform client.
[0054] The application method of the livestock mobile weighing system in this embodiment comprises the following steps:
[0055] The motion mechanism 3 is movably mounted on the load track 8, and the motion mechanism 3 and the depth camera 1 are started by a remote control signal, so that the depth camera 1 moves synchronously with the motion mechanism 3 along the load track 8 and maps and obtains the livestock shape. The depth camera 1 transmits the obtained livestock shape to the image processing device 2. The image processing device 2 sends the signal to the cloud server through the network after data conversion. The cloud server further transmits the information to the platform client after algorithm calculation, and the platform client displays the livestock weight.
[0056] When dust is deposited on the load track 8 and affects the normal movement of the motion mechanism 3, the installation direction of the eccentric bearing seat 6 is disassembled and changed to change the height of the bearing 7. At this time, the height of the center of the wheel axle 4 installed as the obstacle-crossing wheel body 5 changes synchronously with the height of the bearing 7 compared to the load track 8. Then, while ensuring that the depth camera 1 maintains the same height, the wheel axle 4 is installed to adapt to the obstacle-crossing wheel body 5 with a larger diameter, thereby improving the obstacle-crossing ability of the wheel body on the load track 8.
[0057] Although the present invention has been described in detail above by general description and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the present invention. Therefore, these modifications or improvements made without departing from the spirit of the present invention all belong to the scope of protection claimed by the present invention.
Claims
1. A tire replacement structure based on different diameters, installed on a limit frame, applied to a livestock mobile weighing system, characterized in that: include: Install the wheel axle and rotatably assemble it on the limiting frame; and An obstacle-crossing wheel body, transmission-assembled on the mounting wheel axle; and An eccentric bearing seat is fixedly connected to the limiting frame, and the eccentric bearing seat has an eccentric hole; The eccentric bearing seat comprises a positioning installation part and an eccentric assembly part which are fixedly connected to each other; The positioning and mounting portion is provided with at least two positioning holes, and the positioning holes are detachably fixedly connected to the limiting frame via screw assemblies; The eccentric assembly portion is provided with the eccentric hole at a position deviating from the center thereof; and The bearing is assembled in the eccentric hole, and the mounting axle is assembled and connected to the bearing to form an eccentric bearing. The height of the eccentric bearing is changed by changing the installation direction of the eccentric bearing seat, thereby changing the height of the mounting axle as the center of the obstacle wheel body, and changing the installation diameter of the obstacle wheel body.
2. The method for using the tire replacement structure based on different diameters as claimed in claim 1, characterized in that: The following steps are involved: When dust is deposited on the load track and affects the normal movement of the moving mechanism with the obstacle-crossing wheel body, the self-limiting frame is disassembled and the installation direction of the eccentric bearing seat is changed to change the height of the bearing in the eccentric hole of the eccentric bearing seat, and the installation axle assembled on the bearing serves as the center of the obstacle-crossing wheel body. The height changes synchronously with the change of the bearing height compared to the load track. Under the condition of ensuring that the moving mechanism maintains the same height as the load track, the installation axle is adapted and replaced with an obstacle-crossing wheel body with a larger diameter.
3. A livestock mobile weighing system, characterized in that: The invention comprises the tire changing structure based on different diameters as claimed in claim 1.
4. The livestock mobile weighing system according to claim 3, characterized in that: It also includes a depth camera, image processing equipment, and motion mechanism; The depth camera is fixedly connected to the bottom of the image processing device, and the depth camera and the image processing device are connected via a circuit. The motion mechanism is fixedly connected to the top of the image processing device, and the motion mechanism can be movably mounted on a load track based on an extended travel route.
5. The livestock mobile weighing system according to claim 4, characterized in that: Also includes a wireless transceiver; The wireless transceiver is fixedly connected to the outer wall of the image processing device, and the wireless transceiver is connected to the image processing device via a circuit.
6. The livestock mobile weighing system according to claim 5, characterized in that: The motion mechanism includes a limit frame, a drive motor and a drive wheel body; The limiting frame is fixedly connected to the top of the image processing device; The driving motor has a fixed end and a free end. The fixed end is detachably fixed to the outer side wall of the limiting frame, and the free end is connected to the driving wheel body transmission assembly.
7. The livestock mobile weighing system according to claim 6, characterized in that: The driving motor is connected to the wireless transceiver via a circuit.
8. A method for using the livestock mobile weighing system according to claim 7, characterized in that: The following steps are involved: The motion mechanism is movably mounted on the load track, and the motion mechanism and the depth camera are started by a remote control signal, so that the depth camera moves synchronously with the motion mechanism along the load track and maps and obtains the livestock shape. The depth camera transmits the acquired livestock shape to the image processing device. After data conversion, the image processing device sends the signal to the cloud server through the network. The cloud server further transmits the information to the platform client after algorithm calculation, and the platform client displays the livestock weight in real time.