CN211718511U

CN211718511U - Radar calibration tool

Info

Publication number: CN211718511U
Application number: CN201922005038.9U
Authority: CN
Inventors: 吴昊; 黄菩宝; 凌波
Original assignee: Suzhou Haotianyun Service Co ltd
Current assignee: Suzhou Haotianyun Service Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-20
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of demarcation instrument, especially, radar calibration instrument, including first diaphragm and second diaphragm, first diaphragm and the mutual parallel arrangement of second diaphragm rotate between first diaphragm and the second diaphragm and install two axis of rotation, and the equal fixed mounting in one side that two axis of rotation are close to each other has sector gear, and two sector gear mesh mutually, the equal fixed mounting in both sides of first diaphragm has the connecting rod, the one end fixed mounting that first diaphragm was kept away from to the connecting rod has the fixed block, and fixed block and first diaphragm parallel arrangement, and the movable groove has all been seted up to one side that two fixed blocks are close to each other, and slidable mounting has the movable rod in the movable groove, and the one end of movable rod extends to outside the movable groove, and fixed mounting has the clamp splice, is equipped with linking mechanism between two connecting rods. The utility model discloses a radar calibration tool, easy operation, the structure is firm, and the precision is high, the effectual efficiency of submitting the radar to mark.

Description

Radar calibration tool

Technical Field

The utility model relates to a calibration tool technical field especially relates to a radar calibration tool.

Background

With the development of automobile technology, vehicles often acquire road and environment information outside the vehicles by installing a plurality of radars to measure distances of obstacles. Can aggravate driver's danger when the radar measured distance has the error, at this moment just need a radar calibration device to mark the car radar to improve the precision of vehicle radar, reach the purpose of the accurate range finding of vehicle radar. The prior art is calibrated by using a physical level meter, and has insufficient accuracy and complex operation. Therefore, a radar calibration tool with simple structure and high accuracy is very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the radar calibration instrument that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a radar calibration tool, includes first diaphragm and second diaphragm, first diaphragm and the mutual parallel arrangement of second diaphragm rotate between first diaphragm and the second diaphragm and install two axis of rotation, and the equal fixed mounting in one side that two axis of rotation are close to each other has sector gear, and two sector gear mesh mutually, the equal fixed mounting in both sides of first diaphragm has the connecting rod, the one end fixed mounting that first diaphragm was kept away from to the connecting rod has the fixed block, and fixed block and first diaphragm parallel arrangement, and the movable groove has all been seted up to one side that two fixed blocks are close to each other, and slidable mounting has the movable rod in the movable groove, and the one end of movable rod extends to outside the movable groove, and fixed mounting has the clamp splice, is equipped with linking mechanism between two connecting rods.

Preferably, linking mechanism includes two epaxial dwangs of rotation of fixed mounting, and the dwang sets up with first diaphragm is perpendicular, and the one end fixed mounting that the axis of rotation was kept away from to the dwang has the pivot, and the pivot rotates and installs on one side of corresponding movable rod.

Preferably, fixed mounting has the connecting rod on arbitrary dwang, and the connecting rod sets up with the dwang is perpendicular, has served to offer the slip recess of connecting rod, and slidable mounting has the slide bar in the slip recess, and outside the one end of slide bar extended to the slip recess, and fixed mounting was on another dwang.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the sliding groove, the sliding blocks are arranged in the sliding grooves in a sliding mode, the sliding blocks are fixedly arranged on one side of the sliding rod, one end of the spring is fixedly arranged on the inner wall of one side of the sliding groove, and the other end of the spring is fixedly arranged at one end, located in the sliding groove, of the sliding rod.

Preferably, equal fixed mounting has the handle on one side of two sector gear, and the same spacing rope of fixedly connected with between two handles, one side fixed mounting of first diaphragm has the spirit level.

In the utility model, the radar calibration tool is provided with the first transverse plate, the connecting rod, the fixed block, the movable groove, the movable rod, the clamping block, the sector gears, the handles and the limiting rope, so that the two handles are kneaded, the two handles drive the two sector gears to rotate, the two sector gears drive the two rotating rods to rotate, the rotating rods drive the movable rod to slide in the movable groove, the movable rod drives the clamping block to be clamped at a calibration position where an automobile radar is placed, and then whether the radar is leveled or not is determined by the level gauge;

by arranging the connecting mechanism, after the measurement is finished, the acting force on the handle is removed, the spring drives the sliding rod to slide in the sliding groove, the sliding rod drives the sliding block to slide in the sliding groove, so that the two rotating rods are far away from each other, the clamping block is removed, and the measurement is finished;

the utility model discloses a radar calibration tool, easy operation, the structure is firm, and the precision is high, the effectual efficiency of submitting the radar to mark.

Drawings

Fig. 1 is a schematic structural diagram of a radar calibration tool provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a radar calibration tool provided by the present invention;

fig. 3 is the utility model provides a first diaphragm and second diaphragm connection structure schematic diagram of radar calibration instrument.

In the figure: the device comprises a first transverse plate 1, a connecting rod 2, a fixed block 3, a movable groove 4, a movable rod 5, a clamping block 6, a sector gear 7, a rotating rod 8, a rotating shaft 9, a rotating shaft 10, a level 11, a handle 12, a connecting rod 13, a sliding groove 14, a sliding rod 15, a spring 16, a sliding groove 17, a sliding block 18, a limiting rope 19 and a second transverse plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 and 3, a radar calibration tool comprises a first transverse plate 1 and a second transverse plate 20, wherein the first transverse plate 1 and the second transverse plate 20 are arranged in parallel, two rotating shafts 10 are rotatably arranged between the first transverse plate 1 and the second transverse plate 20, sector gears 7 are fixedly arranged on the sides, close to each other, of the two rotating shafts 10, the two sector gears 7 are meshed with each other, connecting rods 2 are fixedly arranged on the two sides of the first transverse plate 1, fixed blocks 3 are fixedly arranged at the ends, far away from the first transverse plate 1, of the connecting rods 2, the fixed blocks 3 are arranged in parallel with the first transverse plate 1, movable grooves 4 are formed in the sides, close to each other, of the two fixed blocks 3, movable rods 5 are slidably arranged in the movable grooves 4, one ends of the movable rods 5 extend out of the movable grooves 4 and are fixedly provided with clamping blocks 6, a linking mechanism is arranged between the two connecting rods 2, two handles 12 are pinched, the two handles, two sector gear 7 rotate and drive two dwang 8 and rotate, and dwang 8 drives movable rod 5 and slides in activity groove 4, and movable rod 5 drives 6 centre grippings of clamp splice and locates at the demarcation that automobile radar placed, then, comes survey radar level through spirit level 11.

Example 2

Referring to fig. 1-2, in the present invention, the linking mechanism includes a rotating rod 8 fixedly mounted on two rotating shafts 10, the rotating rod 8 is perpendicular to the first horizontal plate 1, a rotating shaft 9 is fixedly mounted at an end of the rotating rod 8 away from the rotating shafts 10, the rotating shaft 9 is rotatably mounted on one side of the corresponding movable rod 5, a connecting rod 13 is fixedly mounted on any one of the rotating rods 8, the connecting rod 13 is perpendicular to the rotating rod 8, a sliding groove 14 is formed at an end of the connecting rod 13, a sliding rod 15 is slidably mounted in the sliding groove 14, an end of the sliding rod 15 extends out of the sliding groove 14, and is fixedly mounted on the other rotating rod 8, after the measurement is finished, the acting force on the handle 12 is removed, the spring 16 drives the sliding rod 15 to slide in the sliding groove 14, the sliding rod 15 drives the sliding block 18 to slide in the sliding groove 17, removing the clamping block 6, finishing the determination, both having seted up sliding tray 17 on the both sides inner wall of sliding groove 14, sliding tray 17 slidable mounting has sliding block 18, and sliding block 18 fixed mounting is on one side of slide bar 15, and fixed mounting has the one end of spring 16 on the inner wall of one side of sliding groove 14, and the other end fixed mounting of spring 16 is located one end in sliding groove 14 at slide bar 15.

The utility model discloses in, equal fixed mounting has handle 12 on one side of two sector gear 7, and the same spacing rope 19 of fixedly connected with between two handles 12, one side fixed mounting of first diaphragm 1 has spirit level 11, and spirit level 11 is used for determining whether the radar is level.

In the utility model, according to the working principle, two handles 12 are kneaded, the two handles 12 drive two sector gears 7 to rotate, the two sector gears 7 rotate to drive two rotating rods 8 to rotate, the rotating rods 8 drive the movable rods 5 to slide in the movable grooves 4, the movable rods 5 drive the clamping blocks 6 to be clamped at the calibration positions where the automobile radar is placed, and then whether the radar is level is determined through the level gauge 11; when the measurement is finished, the acting force on the handle 12 is removed, the spring 16 drives the sliding rod 15 to slide in the sliding groove 14, the sliding rod 15 drives the sliding block 18 to slide in the sliding groove 17, so that the two rotating rods 8 are far away from each other, the clamping block 6 is removed, and the measurement is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The radar calibration tool comprises a first transverse plate (1) and a second transverse plate (20), and is characterized in that the first transverse plate (1) and the second transverse plate (20) are arranged in parallel, two rotating shafts (10) are rotatably arranged between the first transverse plate (1) and the second transverse plate (20), one sides of the two rotating shafts (10) close to each other are fixedly provided with sector gears (7), the two sector gears (7) are meshed with each other, two sides of the first transverse plate (1) are fixedly provided with connecting rods (2), one ends of the connecting rods (2) far away from the first transverse plate (1) are fixedly provided with fixed blocks (3), the fixed blocks (3) are arranged in parallel with the first transverse plate (1), one sides of the two fixed blocks (3) close to each other are respectively provided with a movable groove (4), the movable rods (5) are slidably arranged in the movable grooves (4), one ends of the movable rods (5) extend out of the movable grooves (4), and a clamping block (6) is fixedly installed, and a connecting mechanism is arranged between the two connecting rods (2).

2. The radar calibration tool according to claim 1, wherein the engagement mechanism comprises a rotating rod (8) fixedly mounted on two rotating shafts (10), the rotating rod (8) is perpendicular to the first horizontal plate (1), a rotating shaft (9) is fixedly mounted at one end of the rotating rod (8) far away from the rotating shafts (10), and the rotating shaft (9) is rotatably mounted on one side of the corresponding movable rod (5).

3. The radar calibration tool according to claim 2, wherein a connecting rod (13) is fixedly mounted on any one of the rotating rods (8), the connecting rod (13) is perpendicular to the rotating rod (8), a sliding groove (14) is formed in one end of the connecting rod (13), a sliding rod (15) is slidably mounted in the sliding groove (14), one end of the sliding rod (15) extends out of the sliding groove (14), and the sliding rod is fixedly mounted on the other rotating rod (8).

4. The radar calibration tool according to claim 3, wherein sliding grooves (17) are formed in both inner walls of the sliding groove (14), a sliding block (18) is slidably mounted in the sliding groove (17), the sliding block (18) is fixedly mounted on one side of the sliding rod (15), one end of the spring (16) is fixedly mounted on one inner wall of the sliding groove (14), and the other end of the spring (16) is fixedly mounted on one end of the sliding rod (15) located in the sliding groove (14).

5. The radar calibration tool as recited in claim 1, wherein handles (12) are fixedly mounted on one side of the two sector gears (7), a same limiting rope (19) is fixedly connected between the two handles (12), and a level gauge (11) is fixedly mounted on one side of the first transverse plate (1).