Handheld pig measuring terminal

By using a modular design of tablet computers, depth cameras and RFID modules in the pig measurement terminal, the time-consuming, labor-intensive and high-cost problems of existing equipment are solved, and efficient and accurate pig weight measurement and convenient operation are achieved.

CN223140097UActive Publication Date: 2025-07-22MUYUAN FOOD GROUP CO LTD
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Patent Information

Application Number
CN202422383732.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-22
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing pig weight measurement equipment has problems such as time-consuming and labor-intensive, high equipment costs, long development cycle and poor stability. Especially during pig breeding, it is difficult to accurately estimate the pig weight, which affects feeding and sales management.

Method used

A tablet computer is used as a computing and analysis unit, combining the depth camera module and RFID module to realize the handheldness of the device terminal, and through modular design, it reduces development difficulty and improves stability.

Benefits of technology

It improves the accuracy and operational convenience of pig weight measurement, reduces the cost and cycle of equipment development, and meets the high disinfection standards of pig feeding sites.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a handheld pig measuring terminal, which relates to the technical field of livestock breeding equipment, and particularly comprises a tablet personal computer used for data calculation and analysis, result display, command acquisition and power supply; the depth camera module is electrically connected with the information transmission end of the tablet computer through a flat cable and is used for acquiring image information; the RFID module is electrically connected with the information transmission end of the tablet computer through a flat cable and is used for acquiring information through near-field transmission; the shell module is used for wrapping and fixing the tablet computer, the depth camera module and the RFID module; according to the handheld pig measuring terminal, the tablet personal computer is adopted as a calculation and analysis unit, the depth camera module and the RFID module are combined for information collection, handheld equipment terminal is achieved, operation convenience is improved, and meanwhile through modular design, equipment development difficulty is lowered, and use stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of livestock breeding equipment, and more specifically, to a handheld pig measurement terminal. Background Art

[0002] In the field of live pig breeding, it is necessary to always master the weight of pigs during their growth. In the past, the weight of pigs was estimated relying on the experience of breeders. This method of weight estimation depends heavily on experienced breeders. During the period of rapid expansion of pig farms, most breeders have little experience, and there are large errors in manual weight estimation. Relying on pig scales can measure the true weight of pigs, but the operation is troublesome, time-consuming and laborious, the weighing efficiency is low, and it is easy to scare the pigs, which is not conducive to the normal growth and development of pigs.

[0003] If the weight of pigs cannot be accurately estimated during the growth process, the growth situation of pigs cannot be understood, and the feeding system cannot be guided to provide corresponding feed better. When selling fattening pigs, if the weight of pigs cannot be accurately estimated, selling pigs with unqualified weight segments will cause great economic losses to the company.

[0004] In the prior art, there are devices for measuring the weight of pigs using the graphical estimation method, which are divided into fixed and handheld types. Among them, the fixed structure is relatively bulky, and it is necessary to drive the pigs to a specific position for measurement, which is time-consuming and laborious. While the handheld type requires re-designing its internal electrical components, with high costs and long cycles, and the stability of the device remains to be verified.

[0005] In summary, how to provide a handheld pig measurement terminal that can solve the problems of time-consuming, laborious, high equipment cost, long development cycle, and poor stability during the process of measuring and estimating the weight of pigs is an urgent problem to be solved by those skilled in the art at present. Summary of the Utility Model

[0006] In view of this, the purpose of the utility model is to provide a handheld pig measurement terminal, which uses a tablet computer as a calculation and analysis unit, combines a depth camera module and an RFID module for information collection, realizes the handheld operation of the device terminal, improves the convenience of operation. At the same time, through modular design, the development difficulty of the device is reduced, and the stability of use is improved.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A handheld pig measurement terminal, comprising:

[0009] A tablet computer, which is used for data calculation and analysis, result display, command collection and power supply;

[0010] A depth camera module, electrically connected to the information transmission end of the tablet computer through a flexible cable, for collecting image information;

[0011] An RFID module, electrically connected to the information transmission end of the tablet computer through a flexible cable, for collecting information through near-field transmission;

[0012] A housing module for wrapping and fixing the tablet computer, the depth camera module and the RFID module.

[0013] Preferably, the housing module includes an upper shell and a lower shell that form an internal cavity through mold clamping;

[0014] A display hole is provided on the surface of the upper shell, and a circular first sealing gasket is provided on the inner wall of the upper shell around the display hole. The display screen of the tablet computer overlaps with the display hole, and the edge of the front panel of the tablet computer abuts against the first sealing gasket;

[0015] A pressure frame is abutted against the rear panel of the tablet computer, and the pressure frame is fixedly connected to the upper shell through bolts for pressing the front panel of the tablet computer tightly against the first sealing gasket.

[0016] Preferably, a key module is provided with an opening on the front panel of the upper shell, and the key module is electrically connected to the information transmission end of the tablet computer through a flexible cable.

[0017] Preferably, a camera module placement cavity is provided inside the lower shell, the depth camera module is arranged in the camera module placement cavity, a pressure strip is arranged at the rear end of the depth camera module, and the pressure strip is fixedly connected to the lower shell through bolts for fixing the depth camera module in the camera module placement cavity.

[0018] Preferably, a second sealing gasket is provided between the edge of the camera of the front end of the depth camera module and the bottom of the camera module placement cavity for improving the sealing performance of the opening position of the camera module placement cavity.

[0019] Preferably, a camera hole is provided on the surface of the lower shell corresponding to the rear camera of the tablet computer, and a third sealing gasket is provided between the rear end surface of the tablet computer and the periphery of the camera hole.

[0020] Preferably, holding protrusions are provided on the outer surfaces of the left and right sides of the lower shell.

[0021] Preferably, air holes communicating with the internal cavity are provided on the surface of the lower shell, and an air-permeable waterproof valve is provided at the air holes.

[0022] Preferably, an annular groove is provided on the joint surface between the edge of the lower shell and the upper shell. A first sealing ring is arranged in the groove. An annular protrusion capable of inserting and abutting against the first sealing ring is arranged on the edge of the upper shell. The upper shell and the lower shell are connected by bolts.

[0023] Preferably, counterbore holes are provided on the surface of the lower shell. Connecting columns with threaded holes are arranged inside the upper shell. Screws threadedly connected to the connecting columns are arranged in the counterbore holes. A second sealing ring is arranged between the screw head and the step surface of the counterbore hole.

[0024] Compared with the prior art, the handheld pig measurement terminal provided by the present utility model has at least the following beneficial effects:

[0025] 1. Using a tablet computer as the data calculation and analysis unit and the result display unit can reduce the equipment development cost and R & D cycle, and at the same time has good stability, which is convenient for the rapid implementation of the equipment.

[0026] 2. Integrating a depth camera module outside the tablet computer can obtain three-dimensional graphic data of pigs, which helps to improve the accuracy of pig weight estimation.

[0027] 3. Integrating an RFID module is convenient for reading information on pig tags to obtain pig information data, which is convenient for combining and recording the estimated data of pigs with the identification information of pigs.

[0028] 4. Using a housing module to wrap and fix the tablet computer, the depth camera module and the RFID module helps to improve the overall sealing performance of the equipment, and thus meets the requirements of high disinfection standards in pig feeding places. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for description in the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0030] Figure 1 It is a schematic structural diagram of a specific handheld pig measurement terminal provided by the present utility model;

[0031] Figure 2 It is a front view of a specific handheld pig measurement terminal provided by the present utility model;

[0032] Figure 3 It is a rear view of a specific handheld pig measurement terminal provided by the present utility model;

[0033] Figure 4 The top view of the specific handheld pig measurement terminal provided by the present utility model;

[0034] Figure 5 The sectional view at A-A of the specific one provided by the present utility model;

[0035] Figure 6 The sectional view at B-B of the specific one provided by the present utility model;

[0036] Figure 7 The exploded view of the parts of the specific handheld pig measurement terminal provided by the present utility model;

[0037] Figure 8 The exploded view of the parts of the specific handheld pig measurement terminal from another perspective provided by the present utility model.

[0038] Figures 1 - 8 In which:

[0039] 1. Tablet computer; 2. Upper shell; 201. First gasket; 202. Pressing frame; 3. Lower shell; 301. Pressing strip; 302. Camera hole; 303. Holding projection; 304. Placement cavity for camera module; 305. Inductive mark; 4. Button module; 5. Depth camera module; 6. RFID module; 7. First sealing ring; 8. Breathable waterproof valve; 9. Second sealing ring. Specific embodiments

[0040] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0041] The core of the present utility model is to provide a handheld pig measurement terminal, which uses a tablet computer as a calculation and analysis unit, combines a depth camera module and an RFID module for information collection, realizes the handheldization of the device terminal, improves the convenience of operation. At the same time, through modular design, the development difficulty of the device is reduced and the stability of use is improved.

[0042] Please refer to Figures 1 - 8 , a handheld pig measurement terminal, including:

[0043] Tablet computer 1, used for data calculation and analysis, result display, command collection and power supply;

[0044] Depth camera module 5, electrically connected to the information transmission end of tablet computer 1 through a wiring harness, used for collecting image information;

[0045] The RFID module 6 is electrically connected to the information transmission end of the tablet computer 1 through a flexible cable, and is used for information collection through near-field transmission;

[0046] The housing module is used to wrap and fix the tablet computer 1, the depth camera module 5 and the RFID module 6;

[0047] Using a tablet computer 1 or other intelligent terminal with mature design and technology as the main body for data calculation and analysis, result display, command collection and power supply helps to simplify the design of the main control module during the device development stage, can shorten the design cycle and R & D cost of the entire device, and enables the device to be quickly put into use; and when selecting the tablet computer 1, it is preferable to choose a device with a large battery capacity to improve the overall standby and working hours of the device. At the same time, to ensure stable information transmission between the tablet computer 1 and the newly added modules, an expansion board is added, which is electrically connected to the information transmission end of the tablet computer 1, and the rest of the newly added modules are electrically connected to the expansion board, so as to meet the design requirements of the tablet computer 1 for connecting multiple newly added modules simultaneously;

[0048] Using the depth camera module 5 to collect images of pigs, and the tablet computer 1 integrated with the depth camera module 5 is small and portable, which is convenient for collecting images of pigs and can collect images of pigs from multiple angles, thereby ensuring the accuracy of the collected data, that is, improving the accuracy of pig weight estimation;

[0049] At the same time, the RFID module 6 is integrated. The RFID module 6 can perform near-field communication by touching the ear tag of the pig and read the identification code in the ear tag of the pig, and then combine the estimated weight of the pig with the identification code, which is convenient for recording the weight of the pig; in actual use, an induction mark 305 is set at the position corresponding to the RFID module 6 outside the lower shell 3 for the user to quickly bring the RFID module 6 close to the ear tag of the pig for induction to generate information transmission;

[0050] At the same time, by adding a housing module outside the above components to fix and wrap the tablet computer 1, the depth camera module 5 and the RFID module 6, it helps to ensure the relative position stability and electrical connection stability of each component during use, and improve its waterproof performance, which is suitable for use in pig feeding places.

[0051] In some embodiments, such as Figures 7 - 8 , the housing module includes an upper shell 2 and a lower shell 3 that form an internal cavity through mold clamping;

[0052] A display hole is provided on the surface of the upper shell 2, and a circular first gasket 201 is provided on the inner wall of the upper shell 2 around the display hole. The display screen of the tablet computer 1 overlaps with the display hole, and the edge of the front panel of the tablet computer 1 abuts against the first gasket 201;

[0053] A pressing frame 202 is abutted and arranged on the rear panel of the tablet computer 1. The pressing frame 202 is fixedly connected with the upper shell 2 through bolts and is used to press the front panel of the tablet computer 1 against the first sealing gasket 201;

[0054] A first sealing gasket 201 is added around the front panel of the tablet computer 1. Combining with the pressing action of the pressing frame 202, the front panel of the tablet computer 1 and the inner wall of the upper shell 2 jointly extrude the first sealing gasket 201, thereby improving the sealing performance of the joint position between the tablet computer 1 and the upper shell 2;

[0055] At the same time, an installation frame is arranged on the inner wall of the upper shell 2 to fix the tablet computer 1 in the installation frame to ensure that the installation position of the tablet computer 1 is accurately fixed.

[0056] In some embodiments, such as Figure 1 and Figure 2 shown, a key module 4 is arranged in an opening on the front panel of the upper shell 2. The key module 4 is electrically connected to the information transmission end of the tablet computer 1 through a flexible cable;

[0057] By adding the key module 4, the operation convenience of the tablet computer 1 is improved, and the key module 4 preferably adopts membrane keys, which helps to improve the sealing performance of the key position.

[0058] In some embodiments, such as Figure 7 and Figure 8 shown, a camera module placement cavity 304 is arranged in the lower shell 3. The depth camera module 5 is arranged in the camera module placement cavity 304. A pressing strip 301 is arranged at the rear end of the depth camera module 5. The pressing strip 301 is fixedly connected to the lower shell 3 through bolts and is used to fix the depth camera module 5 in the camera module placement cavity 304;

[0059] By adding the camera module placement cavity 304, the installation position of the depth camera module 5 is enlarged, which is convenient for installing the depth camera module 5 with a large size specification, and the position after installation can be limited. At the same time, the pressing strip 301 is installed to ensure its stability after installation.

[0060] In some embodiments, a second sealing gasket is arranged between the edge of the camera of the front end of the depth camera module 5 and the bottom of the camera module placement cavity 304 to improve the sealing performance of the opening position of the camera module placement cavity 304;

[0061] By adding a second sealing gasket at the edge of the camera of the depth camera module 5 and combining with the pressing action of the pressing strip 301, the depth camera module 5 and the inner wall of the lower shell 3 jointly extrude the second sealing gasket to improve the sealing performance of the joint position.

[0062] In some embodiments, such as Figure 3As shown in the figure, a camera hole 302 is provided at the position corresponding to the rear camera of the tablet computer 1 on the surface of the lower shell 3, and a third sealing gasket is provided at the rear end surface of the tablet computer 1 and around the camera hole 302;

[0063] By providing the camera hole 302 on the surface of the lower shell 3, the original rear camera of the tablet computer 1 can be used for operations such as scanning codes; at the same time, a third sealing gasket is added to increase the sealing performance at the position of the camera hole 302.

[0064] In some embodiments, as Figure 1 shown, holding protrusions 303 are provided on the outer surfaces on the left and right sides of the lower shell 3;

[0065] By adding the holding protrusions 303 on the left and right sides of the lower shell 3, the overall holding experience of the device is improved, and the problem of the device falling during pig image collection is avoided.

[0066] In some embodiments, as Figure 6 shown, ventilation holes communicating with the internal cavity are provided on the surface of the lower shell 3, and a ventilation and waterproof valve 8 is provided at the ventilation holes;

[0067] In pig breeding farms, strict disinfection of the device is required. Specifically, after the device is immersed in a disinfectant liquid for a certain period of time, it is then dried at a low temperature of 50°C - 60°C. To avoid problems such as water entering the housing module during the immersion process or airtightness problems or damage to internal components caused by excessive pressure difference inside and outside the housing module during the low-temperature drying process, a ventilation and waterproof valve 8 is added to balance the internal and external air pressures and solve the above problems.

[0068] In some embodiments, as Figure 5 shown, an annular groove is provided at the joint surface between the edge of the lower shell 3 and the upper shell 2, a first sealing ring 7 is provided in the groove, and an annular protrusion capable of inserting and abutting against the first sealing ring 7 is provided at the edge of the upper shell 2, and the upper shell 2 and the lower shell 3 are connected by bolts;

[0069] By providing a groove and an annular protrusion at the joint position between the upper shell 2 and the lower shell 3, and a first sealing ring 7 is provided at the joint position between the two, the sealing performance at the joint position between the upper shell 2 and the lower shell 3 is further improved.

[0070] In some embodiments, as Figure 6 shown, counterbore holes are provided on the surface of the lower shell 3, connecting columns with threaded holes are provided inside the upper shell 2, screws threadedly connected to the connecting columns are provided in the counterbore holes, and a second sealing ring 9 is provided between the screw head of the screw and the step surface of the counterbore hole;

[0071] By adding a second sealing ring 9 at the position of the screw head, the sealing performance at the screw connection position is further improved, and thus the overall sealing performance inside the housing module is improved.

[0072] In this specification, the various embodiments are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same or similar parts among the various embodiments, reference can be made to each other.

[0073] The above has introduced in detail the handheld pig measurement terminal provided by the present utility model. Specific examples are used herein to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A handheld pig measurement terminal, characterized in that, Comprising: A tablet computer (1) for data calculation and analysis, result display, command collection, and power supply; A depth camera module (5) electrically connected to the information transmission end of the tablet computer (1) through a flexible cable for collecting image information; An RFID module (6) electrically connected to the information transmission end of the tablet computer (1) through a flexible cable for collecting information through near-field transmission; A housing module for wrapping and fixing the tablet computer (1), the depth camera module (5), and the RFID module (6).

2. The handheld pig measurement terminal according to claim 1, characterized in that The housing module includes an upper shell (2) and a lower shell (3) forming an internal cavity through mold clamping; A display hole is provided on the surface of the upper shell (2), and a circular first sealing gasket (201) is provided on the inner wall of the upper shell (2) around the display hole. The display screen of the tablet computer (1) overlaps with the display hole, and the edge of the front panel of the tablet computer (1) abuts against the first sealing gasket (201); A pressing frame (202) is provided in abutment with the rear panel of the tablet computer (1). The pressing frame (202) is fixedly connected to the upper shell (2) by bolts for pressing the front panel of the tablet computer (1) tightly against the first sealing gasket (201).

3. The handheld pig measurement terminal according to claim 2, wherein A key module (4) is provided with an opening on the front panel of the upper shell (2). The key module (4) is electrically connected to the information transmission end of the tablet computer (1) through a flexible cable.

4. The handheld pig measurement terminal according to claim 2, wherein, A camera module placement cavity (304) is provided inside the lower shell (3). The depth camera module (5) is disposed in the camera module placement cavity (304). A pressing strip (301) is provided at the rear end of the depth camera module (5). The pressing strip (301) is fixedly connected to the lower shell (3) by bolts for fixing the depth camera module (5) in the camera module placement cavity (304).

5. The handheld pig measurement terminal according to claim 4, characterized in that, A second sealing gasket is provided between the edge of the camera of the front end of the depth camera module (5) and the bottom of the camera module placement cavity (304) for improving the sealing performance of the opening position of the camera module placement cavity (304).

6. The handheld pig measurement terminal according to claim 2, characterized in that A camera hole (302) is provided at a position corresponding to the rear camera of the tablet computer (1) on the surface of the lower shell (3). A third sealing gasket is provided between the rear end face of the tablet computer (1) and the periphery of the camera hole (302).

7. The handheld pig measurement terminal according to claim 2, wherein Grip protrusions (303) are provided on the outer surfaces of the left and right sides of the lower shell (3).

8. The handheld pig measurement terminal according to claim 2, wherein, Vent holes communicating with the internal cavity are provided on the surface of the lower shell (3), and a breathable waterproof valve (8) is provided at the vent holes.

9. The handheld pig measurement terminal according to any one of claims 2-8, characterized in that, A circular groove is provided at the joint surface between the edge of the lower shell (3) and the upper shell (2). A first sealing ring (7) is provided in the groove. The edge of the upper shell (2) is provided with a circular protrusion capable of inserting and abutting against the first sealing ring (7). The upper shell (2) and the lower shell (3) are connected by bolts.

10. The handheld pig measurement terminal according to claim 9, wherein A countersunk hole is provided on the surface of the lower shell (3), a connecting column with a threaded hole is provided inside the upper shell (2), a screw is provided in the countersunk hole and is threadedly connected to the connecting column, and a second sealing ring (9) is provided between the screw head of the screw and the stepped surface of the countersunk hole.