CN218383271U

CN218383271U - Moving angle anti-testing device and radar testing mechanism

Info

Publication number: CN218383271U
Application number: CN202222134953.XU
Authority: CN
Inventors: 张月
Original assignee: Shenzhen Autel Intelligent Aviation Technology Co Ltd
Current assignee: Shenzhen Autel Intelligent Aviation Technology Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-24
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a mobile angle reverse testing device and a radar testing mechanism, wherein the mobile angle reverse testing device comprises a base; the lifting component is arranged on the base; the angle reversal is arranged on the lifting assembly, and the lifting assembly can drive the angle reversal to lift; the moving assembly is arranged on the base, and at least one part of the moving assembly can drive the base to move; and the positioning module is arranged on the base. Radar accredited testing organization, radar accredited testing organization includes radar and foretell anti-testing arrangement of removal angle, and the anti-testing arrangement of removal angle's the anti-emitting surface counterpoint setting with the radar of angle, and the angle is anti-to be used for the electromagnetic wave that the reflection emitting surface sent. The utility model discloses an anti-testing arrangement of removal angle and radar accredited testing organization can solve the poor problem of device result of use of the precision detection of current radar.

Description

Moving angle anti-testing device and radar testing mechanism

Technical Field

The utility model belongs to the technical field of radar check out test set is relevant, concretely relates to anti-testing arrangement of removal angle and radar accredited testing organization.

Background

With the rapid development of modern science and technology and the trend of good living standard of people, safe and reliable electronic consumer goods are rapidly increasing every year, the quantity of the radar sensors as important guarantees is rapidly increased, safety problems are generally concerned, and corresponding accidents are rapidly increased. Due to the life safety related to the radar, the function and performance test needs to be carried out on the millimeter wave radar in order to ensure the stable, normal and reliable anti-collision work of the radar. From research and development, debugging, optimization, production, installation and calibration of the millimeter wave radar, standardized and standardized detection and diagnosis of radar performance are required, and the test of the transmitting performance, the echo receiving performance and the anti-interference capability of the millimeter wave radar is realized.

However, the existing radar precision detection device on the market is complex in structure and difficult to move, so that the radar precision detection device cannot be applied to radars in different installation environments.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the device result of use of the precision detection of current radar is poor.

In order to solve the technical problem, the utility model provides a moving angle counter-testing device, which comprises a base; the lifting component is arranged on the base; the angle reversal is arranged on the lifting assembly, and the lifting assembly can drive the angle reversal to lift; the moving assembly is arranged on the base, and at least one part of the moving assembly can drive the base to move; and the positioning module is arranged on the base.

Optionally, the lifting assembly comprises a vertical rod, one end of the vertical rod is mounted on the base, and the other end of the vertical rod extends in the height direction; the mounting shaft sleeve is sleeved on the vertical rod and is in sliding connection with the vertical rod, and the angle is reversely mounted on the mounting shaft sleeve; the lift driving piece, the lift driving piece is installed on installation axle sleeve or base, and the lift driving piece removes along the pole setting for the installation axle sleeve and provides drive power.

Optionally, the lifting driving member is mounted on the mounting shaft sleeve, the mounting shaft sleeve is provided with a mounting cavity, a through hole communicated with the mounting cavity is formed in the side surface of the mounting shaft sleeve, the lifting assembly further comprises a connecting member, the connecting member is accommodated in the mounting cavity and is in driving connection with the upright rod, and an output shaft of the lifting driving member penetrates through the through hole and is in driving connection with the connecting member; the bearing is arranged between the output shaft and the through hole.

Optionally, the connecting member comprises a gear, and the vertical rod is provided with a rack arranged along the height direction, and the gear is meshed with the rack.

Optionally, the lifting assembly further comprises a bearing plate, the bearing plate is mounted on the mounting collar, and the lifting driving member and the corner are mounted on the bearing plate in a reverse manner.

Optionally, the lifting driving member is mounted on the base, and an output shaft of the lifting driving member is connected with the bottom end of the mounting shaft sleeve.

Optionally, the moving assembly comprises a moving drive mounted on the base; the rotating shaft is movably connected with the base; the movable driving piece is in driving connection with the roller through a rotating shaft.

Optionally, the positioning module is an RTK positioning module.

Optionally, the mobile angle inverse test device further comprises a camera, and the camera is mounted on the base; and/or a laser pen, wherein the laser pen is arranged on the base.

Optionally, the mobile corner reaction testing device further comprises a wireless transmission module, and the wireless transmission module is arranged on at least one of the base, the lifting assembly, the corner reaction and the mobile assembly; the controller is in signal connection with external terminal equipment through the wireless transmission module, and the controller is in signal connection with at least one of the lifting assembly, the positioning module and the moving assembly.

The utility model also provides a radar accredited testing organization, radar accredited testing organization include the anti-testing arrangement of radar and foretell removal angle, and the anti-testing arrangement's of removal angle the anti-emitting surface counterpoint setting with the radar of angle, the anti-electromagnetic wave that is used for the reflection emitting surface to send of angle.

The technical scheme provided by the utility model, following advantage has:

the utility model provides an anti-testing arrangement in removal angle includes that base, lifting unit, angle are anti-, remove subassembly and orientation module, and lifting unit installs on the base, and the angle is anti-installed on lifting unit, and lifting unit can drive the anti-lift in angle, and at least some of removal subassembly is installed on the base, and removal subassembly can drive the base and remove, and orientation module installs on the base.

The angle reversal is installed on the lifting assembly, and the angle reversal can be subjected to height adjustment under the driving action of the lifting assembly, so that the angle reversal can be suitable for radars with various heights, and the application range is widened; simultaneously, the removal subassembly removes in order to realize driving the lifting unit who installs on the base and the anti-removal in angle through the drive base to make the anti-effect that has nimble position control in angle, realize testing radar's precision to different distances and different angles, the anti-testing arrangement in removal angle of this application has facilitates the use, and the flexibility is strong, application scope is wide's technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the moving angle inverse test device provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic perspective view of the moving angle inverse test device provided by the present invention;

fig. 4 is a schematic view of the mounting structure of the corner mirror provided by the present invention.

Description of reference numerals:

10. a base; 20. a moving assembly; 210. a roller; 220. a rotating shaft; 310. erecting a rod; 320. installing a shaft sleeve; 330. a support plate; 40. angle reversal; 50. a camera; 60. a laser pen; 70. and a positioning module.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the present application, where the contrary is not intended, the use of directional terms such as "upper, lower, top, bottom" generally refer to the orientation as shown in the drawings, or to the component itself being oriented in a vertical, perpendicular, or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The utility model provides a current radar's precision detection's the poor problem of device result of use.

Example 1

The embodiment provides a testing device for angular deviation, as shown in fig. 1 to 4, the testing device for angular deviation comprises a base 10, a lifting assembly, an angular deviation 40, a moving assembly 20 and a positioning module 70, wherein the lifting assembly is installed on the base 10, the angular deviation 40 is installed on the lifting assembly, the lifting assembly can drive the angular deviation 40 to lift, at least one part of the moving assembly 20 is installed on the base 10, the moving assembly 20 can drive the base 10 to move, and the positioning module 70 is installed on the base 10.

Specifically, the angle is anti 40 and is installed on lifting unit, and the angle is anti 40 can carry out height control under lifting unit's drive effect to make the angle anti 40 applicable in the radar of multiple not co-altitude, improved application scope.

Further, removal subassembly 20 removes in order to realize that the drive is installed the lifting unit and the anti-40 removal in angle on base 10 through drive base 10 to make the anti-40 effect that has nimble position control in angle, realize testing the precision of radar to different distance and different angles, the anti-testing arrangement in removal angle of this application has facilitates the use, and the flexibility is strong, application scope is wide's technological effect.

It should be noted that, the positioning module 70 is installed on the base 10 to implement position detection on the base 10, and then implement position detection on the angle reflection 40 through the position of the base 10, so as to implement position alignment setting of the beam emitted by the emitting surface of the angle reflection 40 and the radar by adjusting the position of the angle reflection 40, and to implement detection on the emission precision of the radar.

Wherein, the positioning module 70 adopted in the embodiment is an RTK positioning module 70, the RTK positioning module 70 is used for monitoring the position of the base 10, the position of the angle bar 40 is better adjusted, the adaptation with the radar and the accuracy of detecting the radar are facilitated, and the RTK positioning module 70 has good accuracy and is convenient to monitor and adjust.

In this embodiment, the wave beam that the radar sent is turned back under the effect of the anti-40 of angle to the precision of radar is detected in the realization, wherein for guaranteeing to detect the precision, the anti-40 of angle is high with radar emergence face, and wherein the anti-40 of angle carries out altitude mixture control through lifting unit, realizes position control through removing subassembly 20 simultaneously, in order to realize the detection to the radar at different distances, improves and detects the precision, and overall structure is simple the flexibility good.

As shown in fig. 1 to 4, the lifting assembly includes a vertical rod 310, a mounting shaft sleeve 320 and a lifting driving member, one end of the vertical rod 310 is mounted on the base 10, the other end of the vertical rod 310 extends along the height direction, the mounting shaft sleeve 320 is sleeved on the vertical rod 310 and slidably connected with the vertical rod 310, the corner counter 40 is mounted on the mounting shaft sleeve 320, and the lifting driving member provides a driving force for the mounting shaft sleeve 320 to move along the vertical rod 310.

Specifically, the lifting driving member drives the mounting sleeve 320 to move along the height direction of the vertical rod 310 to adjust the height of the corner 40 on the mounting sleeve 320, and in this embodiment, two different embodiments are provided according to the mounting of the lifting driving member on the mounting sleeve 320 or the base 10, as follows.

In the embodiment shown in fig. 1 to 4, the lifting driving member is mounted on a mounting sleeve 320, the mounting sleeve 320 has a mounting cavity, and a through hole communicated with the mounting cavity is formed on a side surface of the mounting sleeve 320.

Furthermore, lifting unit still includes connecting piece and bearing, and the connecting piece holding is in the installation cavity and with pole setting 310 drive connection, and the output shaft of lift driving piece passes through the hole and is connected with the connecting piece drive, and the bearing setting is between output shaft and via hole.

Wherein, the internal face of installation axle sleeve 320 and pole setting 310 have avoided forming the installation cavity between the outer, connecting piece movable mounting is in the inside of installation cavity, the one end of the output shaft of lift driving piece runs through the hole and stretches into the inside of installation cavity and be connected with the connecting piece drive, in order to realize the connecting piece action, the connecting piece is connected with pole setting 310 drive, produce relative displacement between connecting piece and pole setting 310 under the output shaft effect of lift driving piece, thereby realize that installation axle sleeve 320 removes along the direction of height of pole setting 310.

In order to realize that the mounting shaft sleeve 320 can move along the height direction of the vertical rod 310 under the driving of the output shaft of the lifting driving member, a bearing is arranged between the output shaft of the lifting assembly and the inner wall surface of the through hole, and the mounting shaft sleeve 320 and the lifting driving member synchronously move when the output shaft moves along the height direction of the vertical rod 310 through the bearing.

Furthermore, the connecting member is in driving connection with the vertical rod 310, the connecting member includes a gear, and the vertical rod 310 is provided with a rack arranged along the height direction, and the gear is engaged with the rack.

Further, the lifting assembly further includes a support plate 330, the support plate 330 is mounted on the mounting sleeve 320, and the lifting driving member and the corner reaction 40 are mounted on the support plate 330. Mounting of the lift drive and corner reaction 40 is accomplished by a support plate 330.

In the present embodiment, the elevation driving member may be one of a rotary motor, a rotary cylinder, and the like.

In one embodiment, not shown, the lifting drive is mounted on the base 10, and the output shaft of the lifting drive is connected to the bottom end of the mounting boss 320.

Specifically, the lifting driving member is installed on the base 10 to realize that the output shaft of the lifting driving member is connected with the mounting shaft sleeve 320, so that the mounting shaft sleeve 320 is driven by the output shaft of the lifting driving member to ascend or descend along the vertical rod 310, thereby realizing that the adjustment angle counter 40 ascends or descends.

Further, the lifting driving member may be a driving member such as an air cylinder or a motor, and specifically, the lifting driving member drives the mounting sleeve 320 to ascend or descend.

As shown in fig. 1 to 4, the moving assembly 20 includes a moving driving member, a rotating shaft 220 and a roller 210, the moving driving member is mounted on the base 10, the rotating shaft 220 is movably connected with the base 10, and the moving driving member is drivingly connected with the roller 210 through the rotating shaft 220.

Specifically, the movable driving member provides a driving force for the movement of the base 10, the movable driving member drives the rotating shaft 220 to rotate, the rotating shaft 220 drives the roller 210 to rotate, and the roller 210 is driven to rotate by the driving member, so that the position adjustment of the base 10 and the angle block 40 is realized.

Further, the movable driving member is a driving member such as a motor or an air cylinder.

It should be noted that, in order to improve the rotation efficiency of the rotating shaft 220, a transmission member may be disposed between the movable driving member and the rotating shaft 220, wherein the transmission member may be a plurality of gears, and the plurality of gears are engaged, a gear is disposed on an output shaft of the movable driving member and used as a driving gear, a gear is disposed on the rotating shaft 220 and used as a driven gear, the driving gear is engaged with the driven gear to implement power transmission, and a transmission ratio is provided between the driving gear and the driven gear; the driving gear can be meshed with the driven gear through the intermediate gear, and transmission ratios are arranged between the driving gear and the intermediate gear and between the intermediate gear and the driven gear.

As shown in fig. 1 to 4, the moving angle reversal test device further includes a camera 50, and the camera 50 is mounted on the base 10.

Specifically, the camera 50 is used for photographing and recording the environment around the base 10, so as to facilitate understanding of the detection scene through the photographing of the camera 50 in the process of remote operation.

In order to facilitate the alignment of the angle reflection 40 and the radar emitting surface, the movable angle reflection testing device further comprises a laser pen 60, and the laser pen 60 is installed on the base 10.

Wherein, utilize the sharp effect of laser, adjust the gyro wheel 210 of base 10 to realize the position of the anti-40 of angle of regulation, the anti-40 of guarantee angle corresponds the setting with the transmitting surface of radar, carries out the location of the anti-40 of angle through the laser of laser pen 60 promptly.

In this embodiment, a remote control method is improved. The mobile corner reflection testing device further comprises a wireless transmission module and a controller, wherein the wireless transmission module is arranged on at least one of the base 10, the lifting assembly, the corner reflection 40 and the mobile assembly 20, the controller is in signal connection with external terminal equipment through the wireless transmission module, and the controller is in signal connection with at least one of the lifting assembly, the positioning module 70 and the mobile assembly 20.

Further, the controller is used as a central processing unit, the controller is in signal connection with at least one of the lifting assembly, the positioning module 70 and the moving assembly 20, and the controller is in signal connection with a lifting driving member of the lifting assembly so as to control the action of the lifting assembly through the controller to adjust the height position of the angle block 40; the controller is in signal connection with the moving driving member of the moving assembly 20 so as to control the moving driving member to adjust the position of the angle counter 40 through the controller; the controller is in signal communication with the positioning module 70 to determine the position of the horn stack 40.

Wherein the controller is a single chip and is mounted on the base 10.

Furthermore, the wireless transmission module is in signal connection with the controller, the wireless transmission module is an AV signal transmission module to realize signal transmission between the controller and an external terminal device, and the external terminal device may be a remote controller, a mobile phone, or a tablet computer.

Further, the controller is also in signal connection with the camera 50 and the laser pointer 60 to control the opening or closing of the camera 50 and the laser pointer 60 through the terminal device.

In this embodiment, the base 10 is further provided with a power source and a power switch, wherein the power source is used for electrically connecting with the electric device and supplying power to the electric device, and the power switch controls the on/off of the power source.

Example 2

The embodiment provides a radar testing mechanism, and radar testing mechanism includes radar and the anti-testing arrangement of foretell angle of movement.

Specifically, the angle reflector 40 of the mobile angle reflector testing device is arranged in alignment with the emitting surface of the radar, and the angle reflector 40 is used for reflecting the electromagnetic wave emitted by the emitting surface.

Further, the corner reflector 40 is a corner reflector, and the corner reflector generates an echo signal after receiving electromagnetic waves emitted by the radar, so that data detected by the radar is compared with actual data of a position of the corner reflector, and the accuracy of the radar is detected.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the angle reaction 40 is arranged on the lifting component, and the angle reaction 40 can be subjected to height adjustment under the driving action of the lifting component, so that the angle reaction 40 can be suitable for radars with different heights, and the application range is improved;

2. remove subassembly 20 and remove in order to realize driving the lifting unit who installs on base 10 and the anti-40 removal in angle through drive base 10 to make the anti-40 effect that has nimble position control in angle, realize testing the precision of radar to different distances and different angles, the anti-testing arrangement in removal angle of this application has facilitates the use, and the flexibility is strong, application scope is wide's technological effect.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, a person skilled in the art can make changes or changes in other different forms without creative work, and all should belong to the protection scope of the present invention.

Claims

1. A mobile angular reaction testing device, comprising:

a base (10);

a lifting assembly mounted on the base (10);

the angle counter (40), the angle counter (40) is installed on the lifting assembly, and the lifting assembly can drive the angle counter (40) to lift;

a moving assembly (20), at least one part of the moving assembly (20) is installed on the base (10), and the moving assembly (20) can drive the base (10) to move;

a positioning module (70), the positioning module (70) being mounted on the base (10).

2. The mobile angular reaction testing device of claim 1, wherein the lifting assembly comprises;

the vertical rod (310), one end of the vertical rod (310) is installed on the base (10), and the other end of the vertical rod (310) extends along the height direction;

the mounting shaft sleeve (320), the mounting shaft sleeve (320) is sleeved on the vertical rod (310) and is in sliding connection with the vertical rod (310), and the corner reverse (40) is mounted on the mounting shaft sleeve (320);

the lifting driving piece is installed on the installation shaft sleeve (320) or the base (10), and the lifting driving piece provides driving force for the installation shaft sleeve (320) moves along the vertical rod (310).

3. The angular reversal test device according to claim 2, wherein the lifting driving member is mounted on the mounting shaft sleeve (320), the mounting shaft sleeve (320) has a mounting cavity, a through hole communicated with the mounting cavity is disposed on a side surface of the mounting shaft sleeve (320), and the lifting assembly further comprises:

the connecting piece is accommodated in the mounting cavity and is in driving connection with the vertical rod (310), and an output shaft of the lifting driving piece penetrates through the through hole to be in driving connection with the connecting piece;

a bearing disposed between the output shaft and the via hole.

4. The device for testing angular reaction according to claim 3, wherein the connecting member comprises a gear, and the vertical rod (310) has a rack disposed along the height direction, and the gear is engaged with the rack.

5. The angular reaction test device of claim 3, wherein the lifting assembly further comprises a bearing plate (330), the bearing plate (330) being mounted on the mounting sleeve (320), the lifting drive and the angular reaction (40) being mounted on the bearing plate (330).

6. The angular reaction tester as claimed in claim 2, wherein the lifting drive member is mounted on the base (10), the output shaft of the lifting drive member being connected to the bottom end of the mounting boss (320).

7. The mobile angular reaction testing device according to any of claims 1 to 6, characterized in that the mobile assembly (20) comprises:

a mobile drive mounted on the base (10);

the rotating shaft (220), the said rotating shaft (220) and the said base (10) are connected movably;

the roller (210) is connected with the movable driving piece through the rotating shaft (220) in a driving mode.

8. The traveling anti-angle testing device according to any one of claims 1 to 6, characterized in that the positioning module (70) is an RTK positioning module (70).

9. The mobile angular reaction test device according to any one of claims 1 to 6, further comprising:

a camera (50), the camera (50) being mounted on the base (10); and/or

The laser pen (60) is installed on the base (10).

10. The traveling angle anti-test apparatus according to any one of claims 1 to 6, further comprising:

a wireless transmission module disposed on at least one of the base (10), the lifting assembly, the corner block (40), and the moving assembly (20);

the controller is in signal connection with an external terminal device through the wireless transmission module, and the controller is in signal connection with at least one of the lifting assembly, the positioning module (70) and the moving assembly (20).

11. A radar testing mechanism, characterized in that, radar testing mechanism includes:

a radar;

the mobile angular reflection test device of any one of claims 1 to 10, wherein an angular reflection (40) of the mobile angular reflection test device is positioned opposite to a transmitting surface of the radar, and the angular reflection (40) is used for reflecting electromagnetic waves emitted by the transmitting surface.