CN209446765U - A kind of trailer-mounted radar caliberating device - Google Patents
A kind of trailer-mounted radar caliberating device Download PDFInfo
- Publication number
- CN209446765U CN209446765U CN201822006298.3U CN201822006298U CN209446765U CN 209446765 U CN209446765 U CN 209446765U CN 201822006298 U CN201822006298 U CN 201822006298U CN 209446765 U CN209446765 U CN 209446765U
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- Prior art keywords
- rope
- fixing piece
- bolt
- gasket
- trailer
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Abstract
The utility model relates to a kind of trailer-mounted radar caliberating devices.First fixing piece and the second fixing piece are respectively symmetrically mounted on the two sides of radar to be calibrated and are kept at concordant position therewith by the device, calibration object is arranged on third fixing piece, first fixing piece and the second fixing piece are utilized respectively an isometric rope and are connected with third fixing piece, to form the connection structure of an isosceles triangle, and radar to be calibrated is then on the center line on its vertical bottom edge of the isosceles triangle, calibration angle and horizontal departure are calculated separately by the caliberating device, to realize the calibration of radar fix.The trailer-mounted radar caliberating device of the utility model, it is simple and novel, ingenious in design accurate.
Description
Technical field
The utility model relates to vehicle electronics technical field more particularly to a kind of trailer-mounted radar caliberating devices.
Background technique
Trailer-mounted radar is as a kind of safe and reliable sensor, in terms of sensing external environment, obtaining
Play important function.Although trailer-mounted radar overcorrect before entrucking, due to factors such as entrucking position, installation accuracies
It influences, there are a certain distance with barrier physical location for the Obstacle Position data obtained from radar, then, correct in radar
When, become the important step of adjustment radar parameter to Radar Calibration, can be had modified using it inclined between measured value and actual value
Difference.
In existing Radar Calibration technology, calibration process is determined radar using special fixture and demarcates the opposite position of object
It sets, changes calibration object location every time and need to reinstall fixture or measuring device, calibration process is cumbersome；It is calculated in calibrating parameters
When, radar angular is first corrected, then correct radar horizontal detection distance and longitudinal probing distance, this process will cause certain error
Accumulation.
Utility model content
The purpose of this utility model is to provide a kind of trailer-mounted radar caliberating devices.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of trailer-mounted radar caliberating device,
Including pedestal and it is vertically arranged guide rail on the base, it is hollow and be in that the guide rail is nested with one at its apical position
The slide unit of column is provided with a calibration object on one side wall of the slide unit, connects between the calibration object and the slide unit
There is a third fixing piece, is connected with the first rope and the second rope of same size on the third fixing piece, described
One rope and second rope one end are respectively symmetrically connected to the left and right sides of the calibration object, first rope and the second rope
The other end be connected respectively mutually isostructural first fixing piece and the second fixing piece.
In a preferred embodiment, the calibration object is flared cavity body structure open at one end, is had in cavity pair
Radar wave has the coating of good reflection performance；The other end of the non-opening of the calibration object is fixed on the outside of the third fixing piece
One end of the center position of wall, first rope and the second rope is respectively symmetrically connected to hanging down where the calibration object
The two sides of straight center line.
In a preferred embodiment, first rope and the second rope are non-resilient rope, on their rope body
It is provided with scale.
In a preferred embodiment, first fixing piece includes a positioning seat, is vertically installed with one on the positioning seat
First bolt is sequentially coaxially arranged with the first gasket and nut on the outer wall of first bolt from the bottom to top；First rope
The end of rope or the second rope can be wrapped on the outer wall of the first bolt between first gasket and positioning seat, described in rotation
Nut is allowed to mobile towards the positioning seat direction, and first gasket squeezes the winding end of first rope so that it is pressed from both sides
It holds between the positioning seat and first gasket and forms positioning.
In a preferred embodiment, it is rectangular column that third fixing piece, which is a section, and one side wall and the slide unit are solid
Fixed connection, is formed with installation position at the center of another side wall opposite with the side wall, the non-open end of the calibration object with it is described
Installation position is fixedly connected, and the open end of the calibration object is towards radar to be calibrated；Divide in the symmetrical two side walls in installation position
It is not provided with one for connecting the ear-ring structure of first rope and the second rope.
In a preferred embodiment, the ear-ring structure includes the bracket of a concave, the open end of the bracket with it is described
Third fixing piece is fixedly connected, and the earrings slot longitudinally extended by one is formed on side wall opposite to the open end；In the bracket
Equipped with a second horizontally arranged gasket；Be externally connected to a vertical second gasket setting second of the bracket
Bolt, second bolt penetrate its inside via the outer wall of the bracket and intert connection with second septum screw, turn
Moving second bolt can make second gasket move reciprocatingly in the inside of the bracket along the direction of the earrings slot；Institute
The end for stating the first rope or the second rope can be wrapped between second gasket and rack side wall via the earrings slot
On the outer wall of second bolt, second bolt is rotated, the second gasket is moved along second bolt direction, by described the
The winding end of one rope or the second rope is clamped between the rack side wall and second gasket and forms positioning.
In a preferred embodiment, one is additionally provided on the slide unit for limiting its peace moved along the guide rail direction
Pretension bolt is filled, the installation pretension bolt sequentially interts the slide unit and guide rail, so that the slide unit and the guide rail are mutual
It is fixed.
The beneficial effect of the trailer-mounted radar caliberating device of the utility model is: the first of trailer-mounted radar caliberating device is consolidated
Determine part and the second fixing piece is respectively symmetrically mounted on the two sides of radar to be calibrated and keeps demarcating object at concordant position therewith
It is arranged on third fixing piece, the first fixing piece and the second fixing piece are utilized respectively an isometric rope and third fixing piece phase
Even, to form the connection structure of an isosceles triangle, and radar to be calibrated is then in its vertical bottom edge of the isosceles triangle
Center line on, calculating calibration angle and horizontal departure is calculated separately by the caliberating device, to realize the mark of radar fix
It is fixed.The trailer-mounted radar caliberating device of the utility model, device is simple, ingenious in design, can accurately obtain radar by this method
With calibration object location, stated accuracy is improved, and scaling method is simple, calibration speed can be effectively improved.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of trailer-mounted radar caliberating device in an embodiment.
Fig. 2 is the main view of the first fixing piece or the second fixing piece in a Fig. 1.
Fig. 3 is the stereoscopic schematic diagram of ear-ring structure in Fig. 1.
Fig. 4 is the scheme of installation of rope and the first fixing piece or the second fixing piece in an embodiment.
Specific embodiment
Make below in conjunction with trailer-mounted radar caliberating device of the specific embodiments and drawings to the utility model further detailed
Description.
Referring to Figure 1, a kind of trailer-mounted radar caliberating device comprising pedestal 50 and be vertically arranged guide rail on base 50
60, guide rail 60 is nested with a slide unit 70 that is hollow and being in the form of a column body at its apical position.
Preferably, it is provided with a calibration object 80 on a side wall of slide unit 70, demarcates between object 80 and slide unit 70 and is connected with
One third fixing piece 30, is connected with the first rope 41 and the second rope 42 of same size on third fixing piece 30, and first
One end of rope 41 and the second rope 42 is respectively symmetrically connected to the left and right sides of calibration object 80, the first rope 41 and the second rope
42 other end is connected respectively mutually isostructural first fixing piece 10 and the second fixing piece 20.
Calibration object 80 is flared cavity body structure open at one end, and having in cavity has good reflection performance to radar wave
Coating；The other end for demarcating the non-opening of object 80 is fixed on the center position of 30 lateral wall of third fixing piece, the first rope
41 and second one end of rope 42 be respectively symmetrically connected to demarcate the two sides of the vertical center line where object 80.
First rope 41 and the second rope 42 are non-resilient rope, are provided with scale on their rope body.
Please referring also to Fig. 2 is said since the first fixing piece 10 is identical with 20 structure of the second fixing piece with the first fixing piece 10
Its bright structure.First fixing piece 10 includes a positioning seat 11, is vertically installed with one first bolt 14, the first bolt on positioning seat 11
The first gasket 12 and nut 13 are sequentially coaxially arranged on 14 outer wall from the bottom to top.
The end of please referring also to Fig. 4, the first rope 41 or the second rope 42 can be wrapped in the first gasket 12 and positioning seat
On the outer wall of the first bolt 14 between 11, rotating nut 13 is allowed to mobile towards 11 direction of positioning seat, and the first gasket 12 squeezes
The winding end of first rope 41 is so that it is clamped between positioning seat 11 and the first gasket 12 and forms positioning.
Third fixing piece 30 is that a section is rectangular column, and one side wall is fixedly connected with slide unit 70, with the side wall phase
Pair another side wall center at be formed with installation position 31, the non-open end of calibration object 80 is fixedly connected with installation position 31, calibration
The open end of object 80 is towards radar to be calibrated.
One is respectively arranged in the symmetrical two side walls in installation position 31 for connecting the first rope 41 and the second rope 42
Ear-ring structure 90.
Please referring also to Fig. 3, ear-ring structure 90 include the bracket 91 of a concave, the open end of bracket 91 and third fixing piece
30 are fixedly connected, and the earrings slot 94 longitudinally extended by one is formed on side wall opposite to the open end；A water is equipped in bracket 91
Square to setting the second gasket 92；The second bolt 93 for being externally connected to vertical second gasket 92 and being arranged of bracket 91, the
Two bolts 93 penetrate its inside via the outer wall of bracket 91 and intert connection with 92 screw thread of the second gasket, and the second bolt 93 of rotation can
The second gasket 92 is set to move reciprocatingly in the inside of bracket 91 along the direction of earrings slot 94.
The end of first rope 41 or the second rope 42 can be wrapped in the second gasket 92 and 91 side of bracket via earrings slot 94
On the outer wall of the second bolt 93 between wall, the second bolt 93 is rotated, moves the second gasket 92 along 93 direction of the second bolt, with
The winding end of first rope 41 or the second rope 42 is clamped between 91 side wall of bracket and the second gasket 92 and forms positioning.
One is additionally provided on slide unit 70 for limiting its installation pretension bolt 71 moved along 60 direction of guide rail, installation pre-tightens
Bolt 71 sequentially interts slide unit 70 and guide rail 60, so that slide unit 70 is fixed to each other with guide rail 60.
Third fixing piece 30, pedestal 50, guide rail 60 and slide unit 70 are to radar wave areflexia.
When actual installation trailer-mounted radar caliberating device, first choice need to be to be calibrated by vehicle parking in horizontal calibration place
Radar R is mounted on body structure, vehicle width direction midpoint, adjusts radar R height to be calibrated to predetermined installation site, then specifically
Include the following steps:
First fixing piece 10 and the second fixing piece 20 are separately mounted to body structure by auxiliary device by the first step, and
Make the installation site of the first fixing piece 10 and the second fixing piece 20 concordant with radar to be calibrated holding and about vehicle body central axes
Symmetrically.
Second step, by one end of the first rope 41 and the second rope 42 respectively with the first fixing piece 10 and the second fixing piece 20
It is connected and is fixed, specifically, rope is tightened around the first bolt 14 between positioning seat 11 and the first gasket 12
Square nut 13 is to appropriate location so that the end of rope is fixed on first gasket 12, finally make the zero graduation line of two ropes with
Corresponding fixing piece center alignment.
The other end of first rope 41 and the second rope 42 is connected with third fixing piece 30 respectively and compresses solid by third step
It is fixed, specifically, bypassing the second bolt after the other end of two ropes to be each passed through to the earrings slot 94 of 30 two sides of third fixing piece
93, the second bolt 93 is rotated, moves the second gasket 92 along 93 direction of the second bolt, by the first rope 41 or the second rope 42
Winding end be clamped between 91 side wall of bracket and the second gasket 92 and formed compression positioning, finally make rope at tensioning shape
State, and keep the first rope 41 and the second rope 42 scale at third fixing piece 30 equal.
Finally, the height for demarcating object 80 and radar is adjusted to identical, it specifically can be by adjusting the first rope 41, second
Rope 42 is realized with ground keeping parallelism.
To sum up, the trailer-mounted radar caliberating device of the utility model, by the first fixing piece of trailer-mounted radar caliberating device and
Two fixing pieces are respectively symmetrically mounted on the two sides of radar to be calibrated and are kept at concordant position therewith, and the setting of calibration object is the
On three fixing pieces, the first fixing piece and the second fixing piece are utilized respectively an isometric rope and are connected with third fixing piece, thus shape
At the connection structure of an isosceles triangle, and radar to be calibrated is then in the center line on its vertical bottom edge of the isosceles triangle
On, calculating calibration angle and horizontal departure are calculated separately by the caliberating device, to realize the calibration of radar fix.This is practical
Novel trailer-mounted radar caliberating device, device is simple, ingenious in design, can accurately obtain radar and calibration level by this method
It sets, improves stated accuracy, and scaling method is simple, calibration speed can be effectively improved.
Although the description combination embodiments above to the utility model carries out, it is familiar with the art
Personnel can carry out many replacements based on the above contents, modifications and variations, be obvious.Therefore, all such
Substitution, improvements and changes are included in the spirit and scope of appended claims.
Claims (7)
1. a kind of trailer-mounted radar caliberating device comprising pedestal and be vertically arranged guide rail on the base, the guide rail leans on
A slide unit that is hollow and being in the form of a column body is nested at its nearly apical position, which is characterized in that is set on a side wall of the slide unit
It is equipped with a calibration object, a third fixing piece is connected between the calibration object and the slide unit, is connected on the third fixing piece
It is provided with the first rope and the second rope of same size, one end of first rope and the second rope is respectively symmetrically connected to
The other end of the left and right sides of the calibration object, first rope and the second rope is connected respectively mutually isostructural first
Fixing piece and the second fixing piece.
2. trailer-mounted radar caliberating device according to claim 1, which is characterized in that the calibration object is loudspeaker open at one end
Shape cavity body structure has the coating for having good reflection performance to radar wave in cavity；It is described calibration object non-opening it is another
One end is fixed on the center position of the third fixing piece lateral wall, and one end of first rope and the second rope is right respectively
Claim to be connected to the two sides of the vertical center line where the calibration object.
3. trailer-mounted radar caliberating device according to claim 2, which is characterized in that first rope and the second rope are equal
For non-resilient rope, scale is provided on their rope body.
4. trailer-mounted radar caliberating device according to claim 3, which is characterized in that first fixing piece includes a positioning
, it is vertically installed with one first bolt on the positioning seat, is sequentially coaxially disposed from the bottom to top on the outer wall of first bolt
There are the first gasket and nut；The end of first rope or the second rope can be wrapped between first gasket and positioning seat
The first bolt outer wall on, rotate the nut and be allowed to mobile towards the positioning seat direction, first gasket squeezes institute
The winding end of the first rope is stated so that it is clamped between the positioning seat and first gasket and forms positioning.
5. trailer-mounted radar caliberating device according to claim 3, which is characterized in that third fixing piece is that a section is rectangular
Column, one side wall is fixedly connected with the slide unit, be formed with installation position at the center of another side wall opposite with the side wall,
The non-open end of the calibration object is fixedly connected with the installation position, and the open end for demarcating object is towards radar to be calibrated；Institute
It states and is respectively arranged with one in the symmetrical two side walls in installation position for connecting the ear-ring structure of first rope and the second rope.
6. trailer-mounted radar caliberating device according to claim 5, which is characterized in that the ear-ring structure includes a concave
Bracket, the open end of the bracket are fixedly connected with the third fixing piece, are formed on side wall opposite to the open end by one
The earrings slot longitudinally extended；A second horizontally arranged gasket is equipped in the bracket；The bracket is externally connected to
Second bolt of the one vertical second gasket setting, second bolt via the outer wall of the bracket penetrate its it is internal and with
The interspersed connection of second septum screw, rotating second bolt can make second gasket in the inside of the bracket along institute
The direction for stating earrings slot moves reciprocatingly；The end of first rope or the second rope can be wrapped in institute via the earrings slot
On the outer wall for stating the second bolt between the second gasket and rack side wall, second bolt is rotated, the second gasket of institute is described in
The winding end of first rope or the second rope is clamped in the rack side wall and described the by the movement of the second bolt direction
Between two gaskets and form positioning.
7. trailer-mounted radar caliberating device according to claim 5, which is characterized in that be additionally provided with one on the slide unit and be used for
Its installation pretension bolt moved along the guide rail direction is limited, the installation pretension bolt sequentially interts the slide unit and leads
Rail, so that the slide unit is fixed to each other with the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006298.3U CN209446765U (en) | 2018-11-30 | 2018-11-30 | A kind of trailer-mounted radar caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006298.3U CN209446765U (en) | 2018-11-30 | 2018-11-30 | A kind of trailer-mounted radar caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446765U true CN209446765U (en) | 2019-09-27 |
Family
ID=68012358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006298.3U Withdrawn - After Issue CN209446765U (en) | 2018-11-30 | 2018-11-30 | A kind of trailer-mounted radar caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932693A (en) * | 2018-11-30 | 2019-06-25 | 惠州华阳通用电子有限公司 | A kind of trailer-mounted radar caliberating device, system and method |
-
2018
- 2018-11-30 CN CN201822006298.3U patent/CN209446765U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932693A (en) * | 2018-11-30 | 2019-06-25 | 惠州华阳通用电子有限公司 | A kind of trailer-mounted radar caliberating device, system and method |
| CN109932693B (en) * | 2018-11-30 | 2023-09-26 | 惠州华阳通用电子有限公司 | Vehicle-mounted radar calibration device, system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20230926 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20230926 |