Millimeter wave posture recognition monitoring equipment
By designing the assembly mechanism and clamping mechanism, the inconvenience of existing equipment in terms of fixing and maintenance and the difficulty of fixing the data line limit are solved, and the rapid clamping and maintenance of millimeter wave radar is realized, as well as the stable fixing of the data line, improving the convenience and stability of the device.
Patent Information
- Application Number
- CN202421784772.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing millimeter wave attitude recognition monitoring equipment has inconvenience in fixing and maintenance, and the data line is difficult to be fixed at a limit, resulting in easy falling off of the interface, reducing the working efficiency and practicality of the device.
A millimeter wave attitude recognition monitoring device including an assembly mechanism and a clamping mechanism is designed. The assembly mechanism realizes rapid clamping and maintenance of millimeter wave radar through structures such as symmetric screws, bevel gears and sliding screw sleeves. The clamping mechanism realizes limit fixation of data lines through structures such as movable clamps and clamping screws.
The rapid clamping and maintenance of millimeter wave radar is realized, which improves the convenience and practicality of the device. The data cable is fixed through limits, avoiding the problem of interface falling off and improving the stability and working efficiency of the device.
Smart Images

Figure CN223009129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of millimeter-wave monitoring, and more specifically, it relates to a millimeter-wave attitude recognition and monitoring device. Background Technique
[0002] A millimeter-wave radar is a radar operating in the millimeter-wave band, which has the characteristics of small volume, light weight, high spatial resolution, and strong ability to penetrate fog, smoke, and dust, and is widely used in obstacle avoidance control systems. In order to prevent the elderly living alone from falling at home and not being discovered and treated in time, resulting in life-threatening situations, fall detection devices are usually installed for real-time detection.
[0003] The existing devices mainly use millimeter-wave radar to detect and identify human postures. The existing technologies are mostly similar to fall detection devices based on millimeter-wave radar. The structure of the patent No. CN221060669U includes a detection device main body, a mounting seat, two groups of magic tapes, two groups of arc-shaped clamping plates, a connecting block, two groups of first screws, two groups of threaded cylinders, two groups of first sliders, an annular clamping block, an adjusting component, and a cleaning mechanism. Two groups of magic tapes are evenly arranged on the top of the mounting seat. A groove is provided at the bottom of the mounting seat, and a sliding groove is respectively provided at the left end and the right end of the top of the groove of the mounting seat. Two groups of first sliders are respectively slidably connected to a sliding groove, and the bottoms of the two groups of first sliders are respectively connected to the tops of a group of arc-shaped clamping plates. However, there are still places where this device can be optimized.
[0004] The existing devices mainly directly fix the millimeter-wave radar on the wall through structures such as bolts, making it difficult for some devices to quickly clamp and fix the millimeter-wave radar, resulting in inconvenience in maintaining the millimeter-wave radar. At the same time, some devices mainly connect the data cable to the millimeter-wave radar through a plug-in component, making it difficult for some devices to limit and fix the data cable, resulting in some data interfaces being easily stressed and falling off, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above technical problems, this application proposes a millimeter-wave attitude recognition and monitoring device. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a millimeter-wave attitude recognition and monitoring device.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: including a fixed seat, a transmission box is fixedly connected to the middle part of the front side of the fixed seat, a connecting seat is arranged at the rear side of the top of the fixed seat, a millimeter-wave radar is fixedly connected to the top of the connecting seat, a data cable is inserted into the middle part of the right side of the connecting seat, and a fixing frame is fixedly connected to the right side of the top of the fixed seat;
[0007] An assembly mechanism is provided inside the transmission case. The assembly mechanism includes a symmetric screw rod, and both ends of the symmetric screw rod are movably connected to the inner wall of the transmission case. A clamping mechanism is provided inside the fixed frame. The clamping mechanism includes a movable clamping block, and the bottom of the movable clamping block is slidably connected to the bottom of the inner wall of the fixed frame.
[0008] Preferably, a second bevel gear is fixedly connected to the middle of the outer wall of the symmetric screw rod, and sliding screw sleeves are threadedly connected to both sides of the outer wall of the symmetric screw rod.
[0009] Preferably, a first bevel gear is meshed and connected to the front side of the second bevel gear. A transmission shaft is fixedly connected to the middle of the front side of the first bevel gear. The front end of the transmission shaft passes through the transmission case and is fixedly connected to a first torsion cap.
[0010] Preferably, the rear side of the outer wall of the sliding screw sleeve passes through the front side plate of the fixed seat and is movably connected to a traction rod. The front end of the traction rod is movably connected to a movable clamping strip. A fixed clamping strip is fixedly connected to the rear side of the top of the fixed seat. Corresponding clamping grooves for the movable clamping strip and the fixed clamping strip are provided on both the front and rear sides of the connecting seat.
[0011] Preferably, a clamping screw rod is movably connected to the middle of the rear side of the movable clamping block. The rear end of the clamping screw rod passes through the fixed frame and is fixedly connected to a second torsion cap.
[0012] Preferably, a fixing nut is threadedly connected to the outer wall of the clamping screw rod. The rear side of the fixing nut is fixedly connected to the middle of the rear side of the fixed frame. A fixed clamping block is fixedly connected to the front side of the inner wall of the fixed frame.
[0013] Compared with the prior art, the present utility model has the following beneficial effects:
[0014] 1. In the present utility model, through structures such as the symmetric screw rod, second bevel gear, sliding screw sleeve, first bevel gear, transmission shaft, first torsion cap, traction rod, movable clamping strip, and fixed clamping strip in the assembly mechanism, by clockwise rotating the first torsion cap, the first torsion cap drives the transmission shaft to rotate in a limited manner. The transmission shaft drives the first bevel gear to rotate synchronously. The first bevel gear meshes and drives the second bevel gear to rotate. The second bevel gear drives the symmetric screw rod to rotate in a limited manner. The symmetric screw rod drives the sliding screw sleeves to slide symmetrically outwards. The sliding screw sleeves drive the front ends of the traction rods to slide synchronously, so that the rear ends of the traction rods drive the movable clamping strips to slide backwards. The movable clamping strips cooperate with the fixed clamping strips to clamp the connecting seat and the millimeter-wave radar, realizing the assembly of the millimeter-wave radar, enabling some devices to quickly clamp and fix the millimeter-wave radar, facilitating the maintenance operation of the millimeter-wave radar, and improving the convenience and practicality of the device.
[0015] 2. In the present utility model, through structures such as the movable clamping block, clamping screw, second torsion cap, fixed nut, and fixed clamping block in the clamping mechanism, by clockwise rotating the second torsion cap, the second torsion cap drives the clamping screw to rotate with limited movement. The clamping screw is restricted by the fixed nut, so that the clamping screw drives the movable clamping block to slide forward, enabling the movable clamping block to cooperate with the fixed clamping block to clamp the data cable, achieving the clamping of the data cable, enabling some devices to limit and fix the data cable, effectively preventing the data interface from falling off due to force, and improving the stability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0017] Figure 1 is the front-side perspective view of the structure of the present utility model;
[0018] Figure 2 is the top-view sectional perspective view of the structure of the present utility model;
[0019] Figure 3 is the top-view sectional perspective view of the partial structure of the fixed seat and the assembly mechanism of the present utility model;
[0020] Figure 4 is the side-view sectional perspective view of the partial structure of the fixed frame and the clamping mechanism of the present utility model.
[0021] 11. Fixed seat; 12. Transmission box; 13. Connecting seat; 14. Millimeter-wave radar; 15. Data cable; 16. Fixed frame; 2. Assembly mechanism; 21. Symmetric screw; 22. Second bevel gear; 23. Sliding nut; 24. First bevel gear; 25. Transmission shaft; 26. First torsion cap; 27. Traction rod; 28. Movable clamping strip; 29. Fixed clamping strip; 3. Clamping mechanism; 31. Movable clamping block; 32. Clamping screw; 33. Second torsion cap; 34. Fixed nut; 35. Fixed clamping block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] As Figures 1-4 shown, the present utility model provides a millimeter-wave attitude recognition and monitoring device, including a fixed seat 11. A transmission box 12 is fixedly connected to the middle of the front side of the fixed seat 11. A connecting seat 13 is arranged at the rear side of the top of the fixed seat 11. A millimeter-wave radar 14 is fixedly connected to the top of the connecting seat 13. A data cable 15 is inserted into the middle of the right side of the connecting seat 13. A fixed frame 16 is fixedly connected to the right side of the top of the fixed seat 11;
[0023] Inside the transmission case 12, there is an assembly mechanism 2. The assembly mechanism 2 includes a symmetric screw 21. The two ends of the symmetric screw 21 are movably connected to the inner wall of the transmission case 12. In the middle of the outer wall of the symmetric screw 21, there is a fixed connection with a second bevel gear 22. On both sides of the outer wall of the symmetric screw 21, there are threadedly connected sliding sleeves 23. Through this design, it is realized that the second bevel gear 22 drives the symmetric screw 21 to rotate with limited position, so that the symmetric screw 21 drives the sliding sleeves 23 to slide symmetrically. In the front side of the second bevel gear 22, there is a meshed connection with a first bevel gear 24. In the middle of the front side of the first bevel gear 24, there is a fixed connection with a transmission shaft 25. The front end of the transmission shaft 25 passes through the transmission case 12 and is fixedly connected with a first torsion cap 26. Through this design, it is realized that the first torsion cap 26 drives the transmission shaft 25 and the first bevel gear 24 to rotate with limited position, so that the first torsion cap 26 drives the symmetric screw 21 to rotate synchronously. The rear side of the outer wall of the sliding sleeve 23 passes through the front side plate of the fixed seat 11 and is movably connected with a traction rod 27. The front end of the traction rod 27 is movably connected with a movable clamping strip 28. At the rear side of the top of the fixed seat 11, there is a fixed connection with a fixed clamping strip 29. On the front and rear sides of the connecting seat 13, there are card slots corresponding to the movable clamping strip 28 and the fixed clamping strip 29. Through this design, it is realized that the sliding sleeve 23 drives the front end of the traction rod 27 to slide synchronously, so that the rear end of the traction rod 27 drives the movable clamping strip 28 to slide back and forth, which is convenient for the movable clamping strip 28 to cooperate with the fixed clamping strip 29 to fixedly connect the connecting seat 13 and the millimeter-wave radar 14.
[0024] Inside the fixing bracket 16, there is a clamping mechanism 3. The clamping mechanism 3 includes a movable clamping block 31. The bottom of the movable clamping block 31 is slidably connected to the bottom of the inner wall of the fixing bracket 16. In the middle of the rear side of the movable clamping block 31, there is a movable connection with a clamping screw 32. The rear end of the clamping screw 32 passes through the fixing bracket 16 and is fixedly connected with a second torsion cap 33. Through this design, it is realized that the second torsion cap 33 drives the clamping screw 32 to rotate with limited position. On the outer wall of the clamping screw 32, there is a threaded connection with a fixing nut 34. The rear side of the fixing nut 34 is fixedly connected to the middle of the rear side of the fixing bracket 16. On the front side of the inner wall of the fixing bracket 16, there is a fixed connection with a fixed clamping block 35. Through this design, it is realized that the clamping screw 32 drives the movable clamping block 31 to slide back and forth, so that the movable clamping block 31 cooperates with the fixed clamping block 35 to clamp and fix the data cable 15.
[0025] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and the above; however, any minor changes, modifications and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any changes, modifications and equivalent variations made to the above embodiments based on the substantial technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A millimeter wave posture recognition monitoring device, comprising a fixing seat (11), characterized in that: A transmission box (12) is fixedly connected to the middle of the front side of the fixing seat (11), a connecting seat (13) is arranged on the rear side of the top of the fixing seat (11), a millimeter wave radar (14) is fixedly connected to the top of the connecting seat (13), a data cable (15) is plugged into the middle of the right side of the connecting seat (13), and a fixing frame (16) is fixedly connected to the right side of the top of the fixing seat (11); An assembly mechanism (2) is provided inside the transmission box (12), the assembly mechanism (2) comprises a symmetrical screw rod (21), both ends of the symmetrical screw rod (21) are movably connected to the inner wall of the transmission box (12), and a clamping mechanism (3) is provided inside the fixed frame (16), the clamping mechanism (3) comprises a movable clamping block (31), and the bottom of the movable clamping block (31) is slidably connected to the bottom of the inner wall of the fixed frame (16).
2. The millimeter wave gesture recognition monitoring device according to claim 1, characterized in that: A second bevel gear (22) is fixedly connected to the middle of the outer wall of the symmetrical screw (21), and sliding screw sleeves (23) are threadedly connected to both sides of the outer wall of the symmetrical screw (21).
3. A millimeter wave gesture recognition monitoring device according to claim 2, characterized in that: The front side of the second bevel gear (22) is meshedly connected with the first bevel gear (24), the middle part of the front side of the first bevel gear (24) is fixedly connected with a transmission shaft (25), and the front end of the transmission shaft (25) passes through the transmission box (12) and is fixedly connected with a first twist cover (26).
4. The millimeter wave gesture recognition monitoring device according to claim 3, characterized in that: The rear side of the outer wall of the sliding screw sleeve (23) passes through the front side plate of the fixed seat (11) and is movably connected to a traction rod (27); the front end of the traction rod (27) is movably connected to a movable clamping strip (28); the top rear side of the fixed seat (11) is fixedly connected to a fixed clamping strip (29); and the front and rear sides of the connecting seat (13) are provided with slots corresponding to the movable clamping strip (28) and the fixed clamping strip (29).
5. The millimeter wave gesture recognition monitoring device according to claim 1, characterized in that: A clamping screw (32) is movably connected to the middle portion of the rear side of the movable clamping block (31), and a rear end of the clamping screw (32) passes through the fixing frame (16) and is fixedly connected to a second twist cover (33).
6. The millimeter wave gesture recognition monitoring device according to claim 5, characterized in that: The outer wall of the clamping screw (32) is threadedly connected with a fixing nut (34), the rear side of the fixing nut (34) is fixedly connected to the middle part of the rear side of the fixing frame (16), and the front side of the inner wall of the fixing frame (16) is fixedly connected with a fixing clamp block (35).
Citation Information
Patent Citations
Fall detection equipment based on millimeter wave radar
CN221060669U