Handheld live pig health detection device and detection method thereof

Abstract

The invention discloses a handheld live pig health detection device and a detection method thereof, and relates to the technical field of live pig health detection.The handheld live pig health detection device comprises a grip part, an adjusting part is arranged at one end of the grip part and comprises a hollow pipe and an adjusting pipe, and the adjusting pipe moves along the hollow pipe; an infrared detection probe is arranged at one end of the adjusting pipe, a camera is arranged at the lower end of the infrared detection probe, a pigment spraying module is arranged at the lower end of the camera, and a display screen is arranged on one side of the joint of the grip part and the adjusting part. The problems that in the prior art, the body temperature and mental state of live pigs need to be detected on a large scale within a short time in the quarantine work, traditional veterinary patrolling is low in efficiency, effective marking is difficult, and repeated detection is prone to occurring are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of pig health detection, and in particular to a handheld pig health detection device and a detection method thereof. Background Art

[0002] Pig health testing refers to the comprehensive monitoring and inspection of the health status of pigs to ensure that their health status meets the breeding standards and epidemic prevention requirements. Veterinary inspections are often used to control the space and then conduct testing;

[0003] For example, the Chinese patent with announcement number CN212678024U (a livestock and veterinary isolation fence) includes a fixed base, a vertical pole, an isolation fence, a connecting block, a fastening plate, a spring, a hoop plate, and a bolt. The upper part of the fixed base is connected to the vertical pole, the lower part of the vertical pole has a positioning plate, the upper part of the positioning plate has a positioning column, the positioning column is arranged in a circular array, the connecting block has a No. 2 mounting hole inside, the positioning column passes through the No. 2 mounting hole, the positioning column is connected to the connecting block, the connecting block has a No. 1 mounting hole inside, the No. 1 mounting hole is arranged outside the No. 2 mounting hole, the fastening plate is symmetrically arranged in the No. 1 mounting hole, one end of the spring is connected to the No. 1 mounting hole, and the other end of the spring is connected to the fastening plate, the outer side of the positioning plate has a semicircular notch, the semicircular notch is arranged in a circular array, and the isolation fence has fixing hooks on both sides, and the fixing hooks are placed in the No. 1 mounting hole.

[0004] Existing methods for detecting pig health mostly rely on veterinary inspections, which is time-consuming and labor-intensive, with high labor costs and difficulty in personnel training. In addition, since quarantine work requires large-scale testing of pig body temperature and mental state in a short period of time, traditional veterinary inspections are not only inefficient, but also difficult to effectively mark and prone to repeated testing. To this end, we provide a handheld pig health detection device and a detection method thereof. Summary of the invention

[0005] The purpose of the present invention is to provide a handheld pig health detection device and a detection method thereof, so as to solve the problem that the existing pig health detection methods proposed in the above background technology mostly use veterinary patrol pens, which is time-consuming and labor-intensive, has high labor costs, and is difficult to train personnel. In addition, since quarantine work requires large-scale detection of pig body temperature and mental state in a short period of time, traditional veterinary patrol pens are not only inefficient, but also difficult to carry out effective marking and prone to repeated detection.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a handheld pig health detection device, comprising a handle portion, an adjustment portion is provided at one end of the handle portion, the adjustment portion comprises a hollow tube and an adjustment tube, and the adjustment tube moves along the hollow tube, an infrared detection probe is provided at one end of the adjustment tube, a camera is provided at the lower end of the infrared detection probe, a paint spraying module is provided at the lower end of the camera, a display screen is provided on one side of the connection between the handle portion and the adjustment portion, the handle portion comprises a first handle and a second handle, an ink tank is provided inside the second handle, a bottom cover is provided at the lower end of the second handle, the bottom cover is threadedly connected to the second handle through an external thread, a trigger is provided at the lower end of one end of the hollow tube, a protective ring seat is provided outside the trigger, and a laser sight is provided above the hollow tube.

[0007] Preferably, the upper and lower surfaces of the adjusting tube are both provided with limit strips, the upper and lower surfaces inside the hollow tube are both provided with limit moving grooves, and the limit strips move along the limit moving grooves, and a fixed knob is provided on one side of the hollow tube.

[0008] Preferably, a first function button is provided on one side of the first handle, a second function button is provided on the upper end of the first function button, and a third function button is provided on one side of the second function button. A battery, an integrated circuit board and a data analysis module are installed inside the first handle, and the first function button, the second function button, the third function button and the trigger are all electrically connected to the integrated circuit board and the data analysis module by signals. The integrated circuit board adopts an stm32 chip, and the infrared detection probe, camera and paint spraying module are all electrically connected to the integrated circuit board and the data analysis module by signals.

[0009] Preferably, a mounting frame is provided on the outside of the laser sight, and two sides of the mounting frame are threadably fixed to the hollow pipe by fixing bolts.

[0010] Preferably, a connecting seat is provided on the outside of the hollow tube, a coupling seat is provided on the upper end of the connecting seat, an embedded groove is provided at the center of the upper surface of the connecting seat, a magnetic attraction sheet is installed inside the embedded groove, and the connecting seat is magnetically adsorbed to the coupling seat through the magnetic attraction sheet, coupling grooves are provided on the upper surfaces at both ends of the connecting seat, connecting frames that move along the connecting grooves are provided on the lower surfaces at both ends of the connecting seat, and a snap groove is provided on one side surface of the connecting seat.

[0011] Preferably, a first fixed side panel and a second fixed side panel are hot-melt-connected on the back side of the display screen, a connecting hole is provided at one end of the first fixed side panel, a threaded ring seat is provided inside the connecting hole, one end of the threaded ring seat is hot-melt-fixed to the first handle, and the first fixed side panel rotates along the threaded ring seat through the connecting hole, a fixing screw is threadedly connected to the other end of the threaded ring seat, a rotating shaft is provided inside one end of the second fixed side panel, the second fixed side panel rotates with the rotating shaft via a ball bearing, and one end of the rotating shaft is hot-melt-fixed to the first handle.

[0012] Preferably, the longest length of the adjusting part is 18 cm, and the adjusting part is made of corrosion-resistant polyethylene material, the infrared detection probe and the camera protrude from the adjusting tube by 3 to 5 mm, and the paint spraying module protrudes from the adjusting tube by 8 to 10 mm.

[0013] Preferably, the infrared detection probe adopts a high-precision sensor, and the camera adopts 1080p resolution imaging technology, the paint spraying module adopts environmentally friendly materials, and the infrared detection probe, camera and paint spraying module all adopt a waterproof design, and the display screen adopts a 720p LCD screen.

[0014] Preferably, the first function button, the second function button and the third function button are all designed with mechanical buttons, and the trigger adopts a light pressure touch design, the surface of the first grip adopts a diamond-shaped pattern design, and the first grip adopts an ergonomic design.

[0015] Preferably, a detection method of a handheld pig health detection device comprises the following steps:

[0016] Step 1: Pour three different colors of ink into the three ink tanks respectively, cover the bottom cover, adjust the angle of the display screen, and tighten the fixing screws after adjustment;

[0017] Step 2: Telescopically move the length of the adjustment tube to adjust the total length of the adjustment part. After adjustment, tighten the fixing knob;

[0018] Step 3: The staff holds the first handle, turns on the laser aimer, uses the infrared detection probe to perform non-contact temperature detection on the pig, uses the camera to collect the pig's facial health or sub-health data, displays it on the display screen, and uses the paint spraying module to spray the healthy or sub-healthy state directly on the pig's back with blocks of different colors;

[0019] Step 4: After the test, align the connecting seat with the connecting seat fixed on the waist of the person, connect from top to bottom, insert the connecting frame into the connecting slot, and fix it with a magnetic sheet. When using it, the person holds the first handle and moves it upward with force.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention replaces the existing veterinary patrol pen with a handheld device composed of a handle, an adjustment part and a display screen. The handheld pig health detection device adopts advanced infrared temperature measurement technology. The infrared detection probe can quickly and accurately measure the body temperature of the pig without contacting the pig. The operator can complete the detection without getting close to the pig, so as not to disturb the pig, reducing the pressure on the pig and the risk of quarantine work. In addition, through the camera and paint spraying module, a large amount of pig body temperature data, facial health or sub-health data can be stored, the measured data can be transmitted in real time for analysis and decision-making, and the healthy or sub-healthy state can be directly sprayed on the back of the pig with blocks of different colors, so as to realize the identification and management of sub-healthy pigs and healthy boars, so that the detection and marking are completed simultaneously. The device is light in design and simple to operate. Compared with traditional veterinary patrol pens, the work efficiency is improved by dozens of times, and the body temperature and mental state of pigs can be detected in large quantities in a short time.

[0022] 2. A connecting seat is set on the outside of the hollow tube and a connecting seat is set on the upper end of the connecting seat. After the inspection, the connecting seat is aligned with the connecting seat fixed on the waist of the person, connected from top to bottom, and the connecting frame is inserted into the connecting groove and fixed with a magnetic sheet. When using it, the person holds the first handle and moves it upward with force, which is convenient for people to carry and improves the convenience of carrying.

[0023] 3. By setting a first fixed side panel and a second fixed side panel on the back of the display screen, the first fixed side panel rotates along the threaded ring seat through the connecting hole, and the second fixed side panel rotates with the rotating shaft through the ball bearing, and is squeezed and fixed by fixing screws, the angle of the display screen can be adjusted, which is convenient for people of different heights to observe the display screen more clearly and improves flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall left side structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the overall upward structure of the present invention after the bottom cover is removed;

[0027] Figure 4 It is a schematic diagram of the structure of the connecting seat of the present invention;

[0028] Figure 5 It is a front view structural schematic diagram of the first fixed side plate of the present invention;

[0029] Figure 6 It is a rear view structural schematic diagram of the second fixed side plate of the present invention;

[0030] In the figure: 1. handle; 2. first function button; 3. second function button; 4. display screen; 5. bottom cover; 6. adjustment part; 7. infrared detection probe; 8. camera; 9. paint spraying module; 10. trigger; 11. third function button; 12. first handle; 13. hollow tube; 14. adjustment tube; 15. protective ring seat; 16. mounting frame; 17. limit strip; 18. limit moving groove; 19. fixed knob; 20. laser sight; 21. fixing bolt; 22. connecting seat; 23. connecting seat; 24. first fixed side plate; 25. fixing screw; 26. buckle groove; 27. connecting frame; 28. connecting groove; 29. ​​ink tank; 30. external thread; 31. embedded groove; 32. magnetic suction sheet; 33. connecting hole; 34. threaded ring seat; 35. second fixed side plate; 36. ball bearing; 37. rotating shaft; 38. second handle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0032] See also Figure 1-6An embodiment of the present invention is as follows: a handheld pig health detection device comprises a grip portion 1, an adjustment portion 6 is arranged at one end of the grip portion 1, the adjustment portion 6 comprises a hollow tube 13 and an adjustment tube 14, and the adjustment tube 14 moves along the hollow tube 13, an infrared detection probe 7 is arranged at one end of the adjustment tube 14, a camera 8 is arranged at the lower end of the infrared detection probe 7, a paint spraying module 9 is arranged at the lower end of the camera 8, a display screen 4 is arranged at one side of the connection between the grip portion 1 and the adjustment portion 6, the grip portion 1 comprises a first grip 12 and a second grip 38, an ink tank 29 is arranged inside the second grip 38, a bottom cover 5 is arranged at the lower end of the second grip 38, and the bottom cover 5 is threadedly connected to the second grip 38 through an external thread 30, a trigger 10 is arranged at the lower end of one end of the hollow tube 13, a protective ring seat 15 is arranged outside the trigger 10, a laser sight 20 is arranged above the hollow tube 13, and the first grip A first function button 2 is provided on one side of the handle 12, a second function button 3 is provided on the upper end of the first function button 2, and a third function button 11 is provided on one side of the second function button 3. A battery (not shown in the figure), an integrated circuit board (not shown in the figure) and a data analysis module (not shown in the figure) are installed inside the first handle 12, and the first function button 2, the second function button 3, the third function button 11 and the trigger 10 are all electrically connected to the integrated circuit board and the data analysis module by signals. The integrated circuit board adopts an stm32 chip, and the infrared detection probe 7, the camera 8 and the paint spraying module 9 are all electrically connected to the integrated circuit board and the data analysis module by signals. Limit strips 17 are provided on the upper and lower surfaces of the adjusting tube 14, and limit movable grooves 18 are provided on the upper and lower surfaces of the inner side of the hollow tube 13, and the limit strip 17 moves along the limit movable groove 18, and a fixed knob 19 is provided on one side of the hollow tube 13.

[0033] This handheld pig health detection device adopts advanced infrared temperature measurement technology. Through the infrared detection probe 7, it can quickly and accurately measure the body temperature of the pig without contacting the pig. In addition, through the camera 8 and the paint spraying module 9, it can store a large amount of pig's body temperature data, facial health or sub-health data, and directly spray the healthy or sub-healthy state on the pig's back with blocks of different colors, so as to realize the identification of sub-healthy pigs and healthy boars. The device is lightweight and easy to operate, and is suitable for use in pig farms and quarantine sites. At the same time, the battery of the device (not shown in the figure) has a long life, ensuring the ability to work continuously, and it also has data storage and transmission functions, and can upload the measurement and evaluation data to the central monitoring system in real time, which is convenient for farms and quarantine departments to conduct data analysis and decision support. This is a prior art, and the spraying is consistent with the existing paint spraying principle, which is a prior art.

[0034] See also Figure 1A mounting frame 16 is provided outside the laser sight 20, and both sides of the mounting frame 16 are threadedly fixed to the hollow tube 13 by fixing bolts 21. The laser sight 20 is convenient for personnel to aim at a certain pig, which improves the accuracy and is also convenient for personnel to observe.

[0035] See also Figure 1 , 2 4. A connecting seat 22 is provided on the outside of the hollow tube 13, and a connecting seat 23 is provided on the upper end of the connecting seat 22. An embedded groove 31 is provided at the center of the upper surface of the connecting seat 22, and a magnetic suction sheet 32 ​​is installed inside the embedded groove 31. The connecting seat 22 is magnetically adsorbed to the connecting seat 23 through the magnetic suction sheet 32. Connecting grooves 28 are provided on the upper surfaces of both ends of the connecting seat 22, and connecting frames 27 moving along the connecting grooves 28 are provided on the lower surfaces of both ends of the connecting seat 23. A buckle groove 26 is provided on one side surface of the connecting seat 23. After the detection is completed, the connecting seat 22 is aligned with the connecting seat 23 fixed on the waist of the person, and connected from top to bottom. The connecting frame 27 is inserted into the connecting groove 28 and fixed with the magnetic suction sheet 32. When in use, the person holds the first handle 12 and moves it upward with force, which is convenient for people to carry and improves the convenience of carrying.

[0036] See also Figure 1 , 5 6. A first fixed side panel 24 and a second fixed side panel 35 are hot-melted on the back of the display screen 4, a connecting hole 33 is provided at one end of the first fixed side panel 24, a threaded ring seat 34 is provided inside the connecting hole 33, and one end of the threaded ring seat 34 is fixed to the first handle 12 by hot-melt, and the first fixed side panel 24 rotates along the threaded ring seat 34 through the connecting hole 33, and the other end of the threaded ring seat 34 is threadedly connected with a fixing screw 25, a rotating shaft 37 is provided inside one end of the second fixed side panel 35, the second fixed side panel 35 rotates with the rotating shaft 37 through a ball bearing 36, and one end of the rotating shaft 37 is fixed to the first handle 12 by hot-melt, so as to realize the angle adjustment of the display screen 4, so that people of different heights can observe the display screen 4 more clearly and improve flexibility.

[0037] It is further introduced that the maximum length of the adjustment part 6 is 18 cm, which is convenient for stabilizing the center of gravity when holding, and the adjustment part 6 is made of anti-corrosion polyethylene material, which improves the durability of the equipment. The infrared detection probe 7 and the camera 8 protrude from the adjustment tube 14 by 3 to 5 mm, and the paint spraying module 9 protrudes from the adjustment tube 14 by 8 to 10 mm.

[0038] Furthermore, the infrared detection probe 7 adopts a high-precision sensor to improve the accuracy of temperature measurement, and the camera 8 adopts 1080p resolution imaging technology to improve image quality. The paint spraying module 9 adopts environmentally friendly materials to ensure the safety of the paint. The infrared detection probe 7, camera 8 and paint spraying module 9 all adopt a waterproof design to ensure the normal use of the equipment in harsh environments. The display screen 4 adopts a 720p LCD screen to improve the display effect.

[0039] To further introduce, the first function button 2, the second function button 3 and the third function button 11 all adopt a mechanical button design, which improves the convenience of operation. The first function button 2, the second function button 3 and the third function button 11 correspond to the temperature measurement operation, function setting and memory function respectively, which is convenient for the operator to quickly set and read data, and the trigger 10 adopts a light pressure touch design, which improves the operating comfort. The surface of the first grip 12 adopts a diamond-shaped pattern design, which improves the durability and comfort of the grip, and the first grip 12 adopts an ergonomic design, which improves the grip comfort and is not easy to slip out of the hand, thereby reducing operating fatigue.

[0040] See also Figure 1-6 , a detection method of a handheld pig health detection device, comprising the following steps:

[0041] Step 1: Pour three different colors of ink into the three ink tanks 29 respectively, cover the bottom cover 5, adjust the angle of the display screen 4, and after adjustment, tighten the fixing screws 25;

[0042] Step 2: Telescopically move the length of the adjusting tube 14 to adjust the total length of the adjusting portion 6. After the adjustment is completed, tighten the fixing knob 19;

[0043] Step 3: The staff holds the first handle 12, turns on the laser sight 20, uses the infrared detection probe 7 to perform non-contact temperature detection on the pig, uses the camera 8 to collect the facial health or sub-health data of the pig, displays it on the display screen 4, and uses the paint spraying module 9 to directly spray the healthy or sub-healthy state on the back of the pig with blocks of different colors;

[0044] Step 4: After the detection is completed, align the connecting seat 22 with the connecting seat 23 fixed on the waist of the person, connect from top to bottom, insert the connecting frame 27 into the connecting groove 28, and fix it with the magnetic suction sheet 32. When using, the person holds the first handle 12 and moves it upward with force.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A handheld pig health detection device, comprising a handle (1), characterized in that: An adjusting portion (6) is provided at one end of the handle portion (1), the adjusting portion (6) comprises a hollow tube (13) and an adjusting tube (14), and the adjusting tube (14) moves along the hollow tube (13), an infrared detection probe (7) is provided at one end of the adjusting tube (14), a camera (8) is provided at the lower end of the infrared detection probe (7), a paint spraying module (9) is provided at the lower end of the camera (8), a display screen (4) is provided at one side of the connection between the handle portion (1) and the adjusting portion (6), The grip portion (1) comprises a first grip (12) and a second grip (38), wherein an ink tank (29) is arranged inside the second grip (38), a bottom cover (5) is arranged at the lower end of the second grip (38), and the bottom cover (5) is threadedly connected to the second grip (38) via an external thread (30), a trigger (10) is arranged at the lower end of one end of the hollow tube (13), a protective ring seat (15) is arranged outside the trigger (10), and a laser sight (20) is arranged above the hollow tube (13).

2. A handheld pig health detection device according to claim 1, characterized in that: The upper and lower surfaces of the adjusting tube (14) are both provided with limit strips (17), the upper and lower surfaces inside the hollow tube (13) are both provided with limit moving grooves (18), and the limit strips (17) move along the limit moving grooves (18), and a fixing knob (19) is provided on one side of the hollow tube (13).

3. A handheld pig health detection device according to claim 2, characterized in that: A first function button (2) is arranged on one side of the first handle (12), a second function button (3) is arranged on the upper end of the first function button (2), a third function button (11) is arranged on one side of the second function button (3), a battery, an integrated circuit board and a data analysis module are installed inside the first handle (12), and the first function button (2), the second function button (3), the third function button (11) and the trigger (10) are all connected to the integrated circuit board and the data analysis module by electrical signals, the integrated circuit board adopts an STM32 chip, and the infrared detection probe (7), the camera (8) and the paint spraying module (9) are all connected to the integrated circuit board and the data analysis module by electrical signals.

4. A handheld pig health detection device according to claim 3, characterized in that: A mounting frame (16) is arranged outside the laser sight (20), and two sides of the mounting frame (16) are threadedly fixed to the hollow tube (13) via fixing bolts (21).

5. A handheld pig health detection device according to claim 4, characterized in that: The hollow tube (13) is provided with a connecting seat (22) on the outside, and a connecting seat (23) is provided on the upper end of the connecting seat (22). An embedded groove (31) is provided at the center of the upper surface of the connecting seat (22), and a magnetic attraction sheet (32) is installed inside the embedded groove (31). The connecting seat (22) is magnetically adsorbed to the connecting seat (23) through the magnetic attraction sheet (32). Connecting grooves (28) are provided on the upper surfaces of both ends of the connecting seat (22), and connecting frames (27) that move along the connecting grooves (28) are provided on the lower surfaces of both ends of the connecting seat (23), and a buckle groove (26) is provided on one side surface of the connecting seat (23).

6. A handheld pig health detection device according to claim 5, characterized in that: The back of the display screen (4) is hot-melted with a first fixed side panel (24) and a second fixed side panel (35); a connecting hole (33) is provided at one end of the first fixed side panel (24); a threaded ring seat (34) is provided inside the connecting hole (33); one end of the threaded ring seat (34) is fixed to the first handle (12) by hot-melt; the first fixed side panel (24) rotates along the threaded ring seat (34) through the connecting hole (33); the other end of the threaded ring seat (34) is threadedly connected with a fixing screw (25); a rotating shaft (37) is provided inside one end of the second fixed side panel (35); the second fixed side panel (35) rotates with the rotating shaft (37) through a ball bearing (36); and one end of the rotating shaft (37) is fixed to the first handle (12) by hot-melt.

7. A handheld pig health detection device according to claim 6, characterized in that: The longest length of the adjusting part (6) is 18 cm, and the adjusting part (6) is made of corrosion-resistant polyethylene material. The infrared detection probe (7) and the camera (8) protrude from the adjusting tube (14) by 3 to 5 mm, and the paint spraying module (9) protrudes from the adjusting tube (14) by 8 to 10 mm.

8. A handheld pig health detection device according to claim 7, characterized in that: The infrared detection probe (7) adopts a high-precision sensor, and the camera (8) adopts 1080p resolution imaging technology, the paint spraying module (9) adopts environmentally friendly materials, and the infrared detection probe (7), the camera (8) and the paint spraying module (9) all adopt a waterproof design, and the display screen (4) adopts a 720p liquid crystal display screen.

9. A handheld pig health detection device according to claim 8, characterized in that: The first function button (2), the second function button (3) and the third function button (11) are all designed as mechanical buttons, and the trigger (10) is designed as a light pressure touch type. The surface of the first grip (12) is designed as a diamond pattern, and the first grip (12) is designed in an ergonomic manner.

10. A detection method of a handheld pig health detection device, based on the handheld pig health detection device of claim 9, characterized in that: The following steps are involved: Step 1: Pour three different colors of ink into the three ink tanks (29), cover the bottom cover (5), adjust the angle of the display screen (4), and tighten the fixing screws (25) after adjustment; Step 2: Telescopically move the length of the adjustment tube (14) to adjust the total length of the adjustment portion (6), and after the adjustment is completed, tighten the fixing knob (19); Step 3: The person holds the first handle (12), turns on the laser sight (20), uses the infrared detection probe (7) to perform non-contact temperature detection on the pig, uses the camera (8) to collect the pig's facial health or sub-health data, displays it on the display screen (4), and uses the paint spraying module (9) to directly spray the healthy or sub-healthy state on the pig's back in blocks of different colors; Step 4: After the test is completed, align the connecting seat (22) with the connecting seat (23) fixed on the waist of the person, connect from top to bottom, insert the connecting frame (27) into the connecting groove (28), and fix it with the magnetic suction sheet (32). When using it, the person holds the first handle (12) and moves it upward with force.

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