CN213780371U - Movable angle compensation radar speed measuring device - Google Patents
Movable angle compensation radar speed measuring device Download PDFInfo
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- CN213780371U CN213780371U CN202023005323.XU CN202023005323U CN213780371U CN 213780371 U CN213780371 U CN 213780371U CN 202023005323 U CN202023005323 U CN 202023005323U CN 213780371 U CN213780371 U CN 213780371U
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Abstract
The application relates to a movable angle compensation radar speed measuring device, which comprises a speed measuring radar instrument body, a base box fixedly installed with a road support, an installation frame rotatably installed at the top of the base box, a driving mechanism arranged in the base box and used for driving the installation frame to rotate, and a compensation mechanism arranged on the installation frame and used for adjusting the angle of the speed measuring radar instrument body; the speed measuring radar instrument body is arranged on the mounting frame. This application has the orientation of being convenient for adjust the radar that tests the speed, promotes the effect of the radar that tests the speed's use flexibility ratio.
Description
Technical Field
The application relates to the field of radar speed measurement, in particular to a movable angle compensation radar speed measurement device.
Background
The radar speed measurement mainly utilizes the Doppler effect principle: when the target approaches the radar antenna, the reflected signal frequency will be higher than the transmitter frequency; conversely, when the target moves away from the antenna, the reflected signal frequency will be lower than the transmitter frequency. Thus, the relative speed of the target and the radar can be calculated by the change value of the frequency (the target flies facing the radar, the Doppler frequency is positive, and when the target flies facing away from the radar, the Doppler frequency is negative). The radar that tests the speed can be arranged in the traffic speed, because the restriction of road condition, the radar that tests the speed is generally fixed to be set up in the road top, is not convenient for angle regulation and orientation as required, and adaptability is not good.
The invention discloses a radar speed measuring instrument capable of automatically adjusting angle compensation, which comprises a bottom plate, a first support plate, a second support plate, a moving rod, an adjusting component and a radar speed measuring instrument body, wherein the first support plate is arranged at the left part of the upper end surface of the bottom plate, the second support plate is arranged at the right part of the upper end surface of the bottom plate, the left end of the moving rod is arranged at the upper end of the first support plate, the right end of the moving rod is arranged at the upper end of the second support plate, the adjusting component is arranged on the annular side surface of the moving rod, and the radar speed measuring instrument body is arranged at the upper end of the adjusting component.
However, in the actual use process of the speed measuring radar, sometimes the orientation of the speed measuring radar needs to be adjusted to measure the speed of the vehicles in the reverse lane, and the flexibility of the speed measuring radar is not enough in cooperation with traffic scheduling.
In view of the above-mentioned related art, the inventors considered that there was a drawback that the orientation could not be adjusted and the flexibility of use was insufficient.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the orientation of adjusting the speed measuring radar, promote the use flexibility ratio of speed measuring radar, this application provides a mobilizable angle compensation radar speed sensor.
The application provides a mobilizable angle compensation radar speed sensor adopts following technical scheme:
a movable angle compensation radar speed measurement device comprises a speed measurement radar instrument body, a base box fixedly mounted with a road support, a mounting frame rotatably mounted at the top of the base box, a driving mechanism arranged in the base box and used for driving the mounting frame to rotate, and a compensation mechanism arranged on the mounting frame and used for adjusting the angle of the speed measurement radar instrument body; the speed measuring radar instrument body is arranged on the mounting frame.
Through adopting above-mentioned technical scheme, when actuating mechanism drive mounting bracket rotated, set up the speed measuring radar appearance body on the mounting bracket and rotate along with the rotation of mounting bracket, until the speed measuring radar appearance towards another direction for the vehicle speed in reverse lane can be detected to the speed measuring radar appearance body, is favorable to promoting the use flexibility ratio of speed measuring radar.
Preferably, a rotating column with a vertical axis is fixed at the bottom of the mounting frame, and the rotating column is arranged on the top wall of the base box in a penetrating manner and is rotatably connected with the base box; the driving mechanism comprises a driven bevel gear fixed at the lower end of the rotating column, a driving motor fixed in the base box and a driving bevel gear fixed on an output shaft of the driving motor; the driving bevel gear is meshed with the driven bevel gear.
Through adopting above-mentioned technical scheme, when driving motor started, drive bevel gear rotated, had driven bevel gear and has rotated to the orientation of having adjusted the speed radar appearance has been rotated to the drive rotation post, simple structure, job stabilization nature is good.
Preferably, the number of teeth of the driven bevel gear is twice the number of teeth of the driving bevel gear.
Through adopting above-mentioned technical scheme, the setting of drive bevel gear and driven bevel gear plays the effect that slows down and increase the turn round, has not only reduced the moment of torsion load to driving motor, still is favorable to promoting the steering adjustment precision to speed measuring radar appearance.
Preferably, the compensation mechanism comprises an adjusting rod rotatably mounted in the mounting frame and an adjusting motor fixed on one side of the mounting frame, and an output shaft of the adjusting motor is fixedly connected with the end part of the adjusting rod; the speed measuring radar body is fixedly arranged on the adjusting rod.
Through adopting above-mentioned technical scheme, when adjusting motor starts, adjust motor drive and adjust the pole and rotate to drive the radar appearance body that tests the speed and rotate, adjusted the angle of radar appearance body that tests the speed, simple structure.
Preferably, the base box lateral wall is fixed with the installed part, wear to be equipped with on the installed part and be used for with road bracket threaded connection's mounting bolt.
Through adopting above-mentioned technical scheme, when mounting bolt screwed, the installed part supported tightly with the road bracket to make base case and road bracket fixed mounting, simple to operate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the driving mechanism drives the mounting frame to rotate, the speed measuring radar instrument body arranged on the mounting frame rotates along with the rotation of the mounting frame until the speed measuring radar instrument faces the other direction, so that the speed measuring radar instrument body can detect the vehicle speed of a reverse lane, and the use flexibility of the speed measuring radar is favorably improved;
2. when the driving motor is started, the driving bevel gear rotates to drive the driven bevel gear to rotate, so that the rotating column is driven to rotate, the orientation of the speed measuring radar instrument is adjusted, the structure is simple, and the working stability is good;
3. when the mounting bolt is screwed, the mounting part is tightly abutted to the road support, so that the base box is fixedly mounted on the road support, and the mounting is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a movable angle-compensated radar speed measurement device according to an embodiment of the present invention.
Description of reference numerals: 1. a base case; 2. a mounting frame; 21. rotating the column; 3. a drive mechanism; 31. a driven bevel gear; 32. a drive motor; 33. a drive bevel gear; 4. a compensation mechanism; 41. adjusting a rod; 42. adjusting the motor; 5. a speed measuring radar instrument body; 6. a mounting member; 61. and (6) installing a bolt.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses mobilizable angle compensation radar speed sensor. Referring to fig. 1, the movable angle compensation radar speed measurement device comprises a base box 1, a mounting frame 2, a driving mechanism 3, a compensation mechanism 4, a speed measurement radar instrument body 5 and a mounting piece 6. The base box 1 is a circular box-shaped structure, and the axis of the base box is vertically arranged. The mounting rack 2 is in a U-shaped plate shape, the two opposite side walls of the mounting rack are in a concave shape, and the bottom of the mounting rack 2 is provided with a rotating column 21. The rotating column 21 is of a cylindrical structure, the axis of the rotating column coincides with the axis of the base box 1, the upper end of the rotating column 21 is fixed to the center of the bottom surface of the mounting frame 2, the lower end of the rotating column 21 sequentially penetrates through the upper surface of the base box 1 and the inner top surface of the base box 1 and extends into the base box 1, and the rotating column 21 is rotatably connected with the base box 1.
Referring to fig. 1, the driving mechanism 3 includes a driven bevel gear 31, a driving motor 32, and a driving bevel gear 33. The driven bevel gear 31 is sleeved at the lower end of the rotating column 21 and fixed with the rotating column 21, the driving motor 32 is a servo motor, the driving motor 32 is arranged in the base box 1 and fixed with the inner bottom surface of the base box 1, and the axis of the output shaft of the driving motor 32 is horizontal. The driving bevel gear 33 is fixedly installed on an output shaft of the driving motor 32, and the driving bevel gear 33 is engaged with the driven bevel gear 31, and in addition, the number of teeth of the driven bevel gear 31 may be selected to be twice that of the driving bevel gear 33. When the driving motor 32 is started, the driving bevel gear 33 rotates to drive the driven bevel gear 31 to rotate, so that the rotating column 21 is driven to rotate, the direction of the mounting frame 2 is adjusted, the driving bevel gear 33 and the driven bevel gear 31 are arranged to play a role in reducing speed and increasing torque, and the torque load on the driving motor 32 is reduced.
Referring to fig. 1, the compensating mechanism 4 includes an adjusting rod 41 and an adjusting motor 42, the adjusting rod 41 is a rod-shaped structure with a circular cross section, the adjusting rod 41 is horizontally disposed, the adjusting rod 41 is disposed in the mounting frame 2, and in addition, both ends of the adjusting rod 41 are rotatably connected to inner sidewalls of both sides of the mounting frame 2. The radar speed measuring instrument is arranged in the middle of the adjusting rod 41 and fixed with the adjusting rod 41, the adjusting motor 42 is a servo motor, the adjusting motor 42 is arranged on one side of the mounting frame 2 and fixed with the rectangular outer side wall of the mounting frame 2, and an output shaft of the adjusting motor 42 penetrates into the side wall of the mounting frame 2 and is fixedly connected with the end part of the adjusting rod 41 close to the adjusting motor 42. When the adjusting motor 42 is started, the adjusting motor 42 drives the adjusting rod 41 to rotate, so as to drive the speed measuring radar instrument body 5 to rotate, adjust the angle of the speed measuring radar instrument body 5, and have a simple structure.
Referring to fig. 1, the mounting bracket 2 is in an L-shaped sheet shape, and one end thereof is upwardly disposed and the other end thereof is horizontally disposed. The installed part 6 sets up in the base case 1 outside, and installed part 6 is equipped with four altogether, and four installed parts 6 encircle the axis evenly distributed of base case 1. The lateral wall setting of the vertical lateral wall laminating base case 1 of mounting bracket 2 and with base case 1 welded fastening, and wear to be equipped with mounting bolt 61 on the horizontal segment of installed part 6, mounting bolt 61's tip and road support threaded connection, so when mounting bolt 61 screwed, installed part 6 supported tightly with the road support to make base case 1 and road support fixed mounting, simple to operate.
The implementation principle of the movable angle compensation radar speed measuring device in the embodiment of the application is as follows: when the detection orientation of speed measuring radar appearance body 5 needs to be adjusted to traffic police department, driving motor 32 starts, drive bevel gear 33 and driven bevel gear 31 and rotate, make rotation post 21 drive mounting bracket 2 and rotate, thereby make the speed measuring radar appearance body 5 that sets up on mounting bracket 2 rotate along with mounting bracket 2's rotation, until speed measuring radar appearance orientation another direction, make speed measuring radar appearance body 5 can detect the vehicle speed in reverse lane, be favorable to promoting speed measuring radar's use flexibility ratio.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a mobilizable angle compensation radar speed sensor, includes speed measuring radar appearance body (5), its characterized in that: the speed measuring radar device is characterized by further comprising a base box (1) fixedly mounted with a road support, a mounting frame (2) rotatably mounted at the top of the base box (1), a driving mechanism (3) arranged in the base box (1) and used for driving the mounting frame (2) to rotate, and a compensating mechanism (4) arranged on the mounting frame (2) and used for adjusting the angle of a speed measuring radar instrument body (5); the speed measuring radar instrument body (5) is arranged on the mounting frame (2).
2. A mobile angle compensated radar velocimeter according to claim 1, wherein: a rotating column (21) with a vertical axis is fixed at the bottom of the mounting rack (2), and the rotating column (21) is arranged on the top wall of the base box (1) in a penetrating manner and is rotationally connected with the base box (1); the driving mechanism (3) comprises a driven bevel gear (31) fixed at the lower end of the rotating column (21), a driving motor (32) fixed in the base box (1) and a driving bevel gear (33) fixed on an output shaft of the driving motor (32); the driving bevel gear (33) is meshed with the driven bevel gear (31).
3. A mobile angle compensated radar velocimeter according to claim 2, wherein: the number of teeth of the driven bevel gear (31) is twice that of the driving bevel gear (33).
4. A mobile angle compensated radar velocimeter according to claim 1, wherein: the compensation mechanism (4) comprises an adjusting rod (41) rotatably arranged in the mounting frame (2) and an adjusting motor (42) fixed on one side of the mounting frame (2), and an output shaft of the adjusting motor (42) is fixedly connected with the end part of the adjusting rod (41); the speed measuring radar body is fixedly arranged on the adjusting rod (41).
5. A mobile angle compensated radar velocimeter according to claim 1, wherein: the outer side wall of the base box (1) is fixed with a mounting piece (6), and a mounting bolt (61) used for being in threaded connection with a road support penetrates through the mounting piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005323.XU CN213780371U (en) | 2020-12-12 | 2020-12-12 | Movable angle compensation radar speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005323.XU CN213780371U (en) | 2020-12-12 | 2020-12-12 | Movable angle compensation radar speed measuring device |
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| Publication Number | Publication Date |
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| CN213780371U true CN213780371U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023005323.XU Active CN213780371U (en) | 2020-12-12 | 2020-12-12 | Movable angle compensation radar speed measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311435A (en) * | 2021-07-30 | 2021-08-27 | 深圳海荻威光电科技有限公司 | Doppler speed measuring device based on radio signals |
-
2020
- 2020-12-12 CN CN202023005323.XU patent/CN213780371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311435A (en) * | 2021-07-30 | 2021-08-27 | 深圳海荻威光电科技有限公司 | Doppler speed measuring device based on radio signals |
| CN113311435B (en) * | 2021-07-30 | 2021-10-01 | 深圳海荻威光电科技有限公司 | Doppler speed measuring device based on radio signals |
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