CN207636760U - A kind of trailer-mounted radar calibration facility - Google Patents
A kind of trailer-mounted radar calibration facility Download PDFInfo
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- CN207636760U CN207636760U CN201721843429.2U CN201721843429U CN207636760U CN 207636760 U CN207636760 U CN 207636760U CN 201721843429 U CN201721843429 U CN 201721843429U CN 207636760 U CN207636760 U CN 207636760U
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- radar calibration
- trailer
- mounted radar
- laser
- radar
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Abstract
The utility model is related to auto repair and equipment calibration technical fields, disclose a kind of trailer-mounted radar calibration facility, and the trailer-mounted radar calibration facility includes Radar Calibration plate, Radar Calibration laser and Radar Calibration reflective mirror.The Radar Calibration plate includes through-hole.The Radar Calibration laser, which is used to send out laser beam after the completion of the vertical plane calibration of Radar Calibration plate, passes through through-hole.The Radar Calibration reflective mirror is used to be installed on the trailer-mounted radar of automobile to be calibrated, makes it along backtracking to through-hole to reflect the laser beam passed through from through-hole, to realize the calibration of trailer-mounted radar.In the present invention, the Radar Calibration reflective mirror is mountable to the trailer-mounted radar of different automobile types, after the vertical plane of the Radar Calibration plate completes calibration, laser beam, which is sent out, using the Radar Calibration laser passes through through-hole, the laser beam that the Radar Calibration mirror reflection is passed through from through-hole is to through-hole, proving operation can be carried out to the trailer-mounted radar of different automobile types, facilitate the staking-out work of trailer-mounted radar.
Description
【Technical field】
The utility model is related to auto repair and equipment calibration technical fields more particularly to a kind of calibration of trailer-mounted radar to set
It is standby.
【Background technology】
In the field the advanced driving assistance system of automobile (Advanced Driver Assistant Systems, ADAS), certainly
It is a miscellaneous function generally used to adapt to cruise system (Adaptive Cruise Control, ACC).Its specific works
Principle is to carry out ranging to front vehicles in real time by trailer-mounted radar, itself speed is compared with front speed, same to time control
Make the dynamical systems such as the throttle, braking of this vehicle, the safe distance for making this vehicle be kept constant always with front truck.Therefore trailer-mounted radar
Act on it is most important in the realization of ACC functions, remove radar itself measurement performance outside, installation site, setting angle are all
Determine the correctness and accuracy of its final measurement data.And above-mentioned installation site and setting angle, production can be used because of vehicle
The uncontrollable factors such as raw vibrations, collision generate variation, therefore auto repair and with equipment calibration field, especially ACC functions
In calibration, the calibration of trailer-mounted radar is core content.The calibration of trailer-mounted radar at present, mostly after fill calibration, i.e., in vehicle release
It delivers user after a period of use, because of odjective cause, needs to demarcate trailer-mounted radar.
In the process of implementing the utility model, inventor has found that existing calibration is mostly single vehicle calibration tool,
I.e. a calibration tool can only demarcate the trailer-mounted radar of single vehicle, while depending on software on scaling method unduly and calculating deviation angle
Degree, needs calibration repeatedly that could complete, cumbersome and inconvenient in use.
【Utility model content】
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of convenient trailer-mounted radar mark of proving operation
Locking equipment.
The utility model embodiment solves its technical problem and uses following technical scheme：
A kind of trailer-mounted radar calibration facility, including：
Radar Calibration plate comprising through-hole；
Radar Calibration laser passes through institute for sending out laser beam after the completion of the calibration of the vertical plane of the Radar Calibration plate
State through-hole；
Radar Calibration reflective mirror, the trailer-mounted radar for being installed on automobile to be calibrated are passed through with reflection from the through-hole
Laser beam makes it along backtracking to the through-hole, to realize the calibration of the trailer-mounted radar.
Optionally, the trailer-mounted radar calibration facility includes：
Laser, for emitting laser beam to the Radar Calibration plate；
Diaphragm passes through its own for controlling the laser beam that the laser is sent out, and the Radar Calibration plate is for reflecting
Make it along backtracking to the laser across the laser beam of the diaphragm, to be carried out to the vertical plane of the Radar Calibration plate
Calibration so that middle axial plane of the Radar Calibration plate perpendicular to the automobile to be calibrated.
Optionally, the diaphragm is equipped with strip diaphragm slot, for control laser beam that the laser is sent out pass through it is described
Strip diaphragm slot.
Optionally, the diaphragm includes fixed seat and sliding diaphragm, and the sliding diaphragm is equipped with the diaphragm slot, the cunning
Dynamic diaphragm is installed on the fixed seat, and the position of itself and the fixed seat is adjusted.
Optionally, the fixed seat includes pedestal, fixing bracket and lock handle；
Described support bracket fastened one end is installed on the pedestal, and the fixing bracket is strip, the lock handle installation
In the fixing bracket；
The sliding diaphragm includes diaphragm portion and sliding groove portion；
The diaphragm portion is tabular, is equipped with the diaphragm slot, and the sliding groove portion is installed on the diaphragm portion, the cunning
Dynamic groove portion is strip, is movably set in the fixing bracket, and the sliding groove portion is slotted equipped with strip, and the lock handle passes through
The strip fluting, for the sliding diaphragm to be fixed on the fixed seat.
Optionally, the laser includes emission part, installation axle and observation target；
The installation axle is installed on the emission part, the wheel hub for the laser to be installed on to automobile；
The observation target is installed on the emission part, and the observation target includes observation target surface, for showing via the thunder
The reflected laser beam position of fixed board up to standard is equipped with launch hole at the middle part of the observation target surface.
Optionally, the Radar Calibration reflective mirror includes body part and paste section；
The paste section is set to a surface of the body part, for the body part to be pasted on the vehicle-mounted thunder
It reaches；
The body part includes reflecting surface, for reflecting from the laser beam that the through-hole passes through to the through-hole.
Optionally, the paste section is velcro.
Optionally, the trailer-mounted radar calibration facility includes holder device, and the holder device includes guide rail and sliding part；
The sliding part is movably installed in the guide rail, and can be slided along the guide rail；
The Radar Calibration plate for being installed on the sliding part, the Radar Calibration plate can together with the sliding part edge
The guide rail sliding.
Optionally, the Radar Calibration laser is installed on the Radar Calibration plate, the Radar Calibration laser and institute
Stating Radar Calibration plate can slide together with the sliding part along the guide rail.
Optionally, the holder device includes：
Bracket component；
Transverse beam assembly is installed on the bracket component, can vertically be moved relative to the bracket component, described
Transverse beam assembly includes the guide rail, and the guide rail is horizontally disposed.
Optionally, the bracket component includes rack body and height adjusting part；
At least three height adjusting parts are installed on the bottom surface of the rack body, are used to adjust the holder sheet
The pitch angle of the level angle and the rack body of body entirety.
Optionally, the quantity of the height adjusting part is three, and three height adjusting parts are distributed in isosceles triangle,
Three height adjusting parts are located at isosceles triangle apex angle for coordinating the level angle for adjusting the rack body entirety
The height adjusting part of vertex position is used to adjust the pitch angle of the rack body.
Optionally, the bracket component includes base support and upright bar holder, described in one end connection of the upright bar holder
Base support, the base support support the upright bar holder；
The transverse beam assembly is installed on the upright bar holder；
The base support includes idler wheel, the rack body and the height adjusting part；
At least three idler wheels are installed on the bottom surface of the rack body, in order to the movement base support.
Optionally, the upright bar holder includes elevating screw；
The elevating screw is vertically arranged；
The transverse beam assembly is sheathed on the elevating screw, and with the elevating screw screw-thread fit, in the lifting silk
When bar is rotated around center axis, the elevating screw can drive the transverse beam assembly to be moved in vertical direction along the elevating screw
It is dynamic.
Optionally, the upright bar holder includes riser guide；
The riser guide includes montant, and the montant is vertically arranged；
The transverse beam assembly is movably installed in the montant, and the montant is for guiding the transverse beam assembly in vertical direction
It is mobile.
Optionally, the riser guide includes cross bar, and the cross bar is installed on the montant in the horizontal direction；
One end of the elevating screw is installed on the cross bar, and the other end of the elevating screw is installed on the holder sheet
Body.
Optionally, the riser guide includes cross bar and bottom bar；
Two montants are vertically arranged in parallel, and are spaced pre-determined distance；
The cross bar is horizontally disposed, and both ends are respectively arranged in two montants；
The bottom bar is fixedly installed in the rack body, and each one end of the montant far from the cross bar is fixedly mounted
In the bottom bar；
One end of the elevating screw is fixedly installed in the cross bar, and the other end of the elevating screw is fixedly installed in institute
State bottom bar.
Optionally, the upright bar holder includes height gauge, and the height gauge is vertically installed on the montant, is used for
Measure the displacement distance of the transverse beam assembly vertically.
Optionally, the transverse beam assembly includes support element and the guide rail；
The support element includes support ontology and movable block；
The movable block is fixedly installed in the support ontology, and is sheathed on the elevating screw, the movable block and institute
State elevating screw screw-thread fit；
The guide rail is fixedly installed in the support ontology in the horizontal direction；
The sliding part is movably installed in the guide rail, can be moved in the horizontal direction along the guide rail.
Optionally, the upright bar holder includes montant, and the montant is vertically arranged；
The support element includes sliding block, and the sliding block is fixedly installed in the support ontology, and the sliding block is movably installed in
The montant, and can be slided along the montant.
Optionally, the opposite sides of the support ontology each extends over out two clamping parts, and two clamping parts are length
Bar shaped, it is horizontally disposed, and it is spaced pre-determined distance；
Correspondence is installed on two clamping parts to two guide rails respectively, and horizontally disposed, and is spaced default
Distance；
The sliding part is movably installed in the guide rail by sliding bearing.
Optionally, the transverse beam assembly includes level meter, for detecting whether the guide rail is horizontally disposed with.
Compared with prior art, the Radar Calibration reflective mirror is mountable to the trailer-mounted radar of different automobile types, described
After the vertical plane of Radar Calibration plate completes calibration, sends out laser beam using the Radar Calibration laser and pass through the Radar Calibration
The through-hole of plate, the Radar Calibration mirror reflection, can be to different automobile types from the laser beam that the through-hole passes through to the through-hole
Trailer-mounted radar carry out proving operation, facilitate the staking-out work of trailer-mounted radar.
In addition, can realize the vertical plane mark of the Radar Calibration plate using the Radar Calibration plate, diaphragm and laser
Fixed, the Radar Calibration plate can be used for the calibration of its vertical plane, and can be used for trailer-mounted radar calibration, reduce described vehicle-mounted
The number of elements of Radar Calibration equipment reduces cost, also simplifies proving operation.
【Description of the drawings】
One or more embodiments are illustrated by corresponding attached drawing, these exemplary illustrations not structure
The restriction of pairs of embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, unless there are special
It declares, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of stereogram for trailer-mounted radar calibration facility that the utility model wherein embodiment provides；
Fig. 2 is the stereogram of the holder device of calibration facility shown in FIG. 1；
Fig. 3 is the stereogram of another angle of holder device shown in Fig. 2；
Fig. 4 is the front view of holder device shown in Fig. 2；
Fig. 5 is the stereogram of the Radar Calibration plate of calibration facility shown in FIG. 1；
Fig. 6 is the stereogram of the diaphragm of calibration facility shown in FIG. 1；
Fig. 7 is the stereogram of another angle of diaphragm shown in fig. 6；
Fig. 8 is the stereogram of the laser of calibration facility shown in FIG. 1；
Fig. 9 is the stereogram of another angle of laser shown in Fig. 8；
Figure 10 is the stereogram of the Radar Calibration reflective mirror of calibration facility shown in FIG. 1；
Figure 11 is the schematic diagram that calibration facility shown in FIG. 1 demarcates the vertical plane of its Radar Calibration plate；
Figure 12 is the schematic diagram that calibration facility shown in FIG. 1 demarcates trailer-mounted radar.
【Specific implementation mode】
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or may exist one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " horizontal ", "left", "right", "inner", "outside" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of technical staff in art field is identical.Term used in the description of the utility model is intended merely to
The purpose for describing specific embodiment is not intended to limitation the utility model.Term "and/or" used in this specification includes
Any and all combinations of one or more relevant Listed Items.
In addition, as long as technical characteristic involved in the utility model difference embodiment disclosed below is each other not
Constituting conflict can be combined with each other.
Referring to Fig. 1, the trailer-mounted radar calibration facility 700 that the utility model wherein embodiment provides includes holder device
100, Radar Calibration plate 200, diaphragm 300, laser 400, Radar Calibration reflective mirror 500 and Radar Calibration laser 600.It is described
Radar Calibration plate 200 is installed on the holder device 100, and can be in the horizontal direction or vertically relative to the holder
Device 100 moves.The holder device 100 is for supporting the Radar Calibration plate 200.The laser 400 is sharp for emitting
Light beam, the diaphragm 300 is for controlling whether laser beam passes through its own, and the Radar Calibration plate 200 is for reflecting across institute
The laser beam of diaphragm 300 is stated along backtracking to the laser 400, to realize the vertical plane to the Radar Calibration plate 200
Calibration.The Radar Calibration laser 600, for sending out laser after the completion of the calibration of the vertical plane of the Radar Calibration plate 200
Beam, the Radar Calibration reflective mirror 500 are used to reflect laser beam that the Radar Calibration laser 600 emits to the radar mark
Fixed board 200, to demarcate the installation site and setting angle of trailer-mounted radar.
Referring to Fig. 2, the holder device 100 includes bracket component 10, transverse beam assembly 20 and sliding part 30.The cross
Beam assembly 20 is installed on the bracket component 10, can vertically be moved relative to the bracket component 10.The sliding part
30 are installed on the transverse beam assembly 20, can be moved in the horizontal direction relative to the transverse beam assembly 20.The Radar Calibration plate 200
It is installed on the sliding part 30, can be moved in the horizontal direction relative to the transverse beam assembly 20 together with the sliding part 30.
The bracket component 10 includes base support 11 and upright bar holder 12, one end connect base of the upright bar holder 12
Holder 11, the base support 11 support the upright bar holder 12.
Also referring to Fig. 3 and Fig. 4, the base support 11 includes rack body 110, idler wheel 112 and height adjusting part
114.The rack body 110 is rectangular flat, can be made by metal material, in order to mitigate weight, form multiple vacancy sections
Domain.The rack body 110 includes the bottom surface 1100 being oppositely arranged and upper surface 1102.During the rack body 110 has
Axes O 1.
The idler wheel 112 is installed on the bottom surface 1100, for being moved easily the base support 11.In the present embodiment
In, the idler wheel 112 is direction movement idler wheel so that the base support 11 all around can be moved arbitrarily, the idler wheel
112 quantity is four, is respectively arranged in four angles of the rack body 110.It is understood that in some other implementations
In example, the shape of the rack body 110 can change according to actual demand, and be not limited to rectangle, such as the holder sheet
Body 110 can be circle；The quantity of the idler wheel 112 can be increased or decreased according to actual demand, as long as being at least three.
The height adjusting part 114 is installed on the bottom surface 1100, the height for adjusting the rack body 110.
In the present embodiment, the height adjusting part 114 is adjusting handle, and quantity is three.Three adjusting handles 114 are in isosceles
Triangle-Profile is set to the side of the rack body 110 positioned at two adjusting handles 114 on isosceles triangle bottom edge, and
Central axes O1 along the rack body 110 is symmetrical arranged, another adjusting handle 114 is set to the rack body 110
The other side, and be set on the central axes O1 of the rack body 110 (namely it is set to the vertex position of isosceles triangle apex angle
It sets).Three adjusting handles 114, which coordinate, can adjust the whole level angle of the rack body 110, individually adjust and be located at
Adjusting handle 114 on the central axes O1 of the rack body 110, can adjust the pitch angle of the rack body 110.
It is understood that the height adjusting part 114 can be other height adjustable devices；The height adjusting part
114 quantity can increase according to actual demand, as long as being at least three, at least three height adjusting parts 114
Three are arranged in above-described distribution mode.
The upright bar holder 12 includes riser guide 120, elevating screw 122, lifting rocking handle 124 and height gauge 126.
The riser guide 120 is installed on the rack body 110, and the riser guide 120 includes montant 1200, cross bar
1202 and bottom bar 1204.Two montants 1200 are vertically arranged in parallel, and are spaced pre-determined distance, described for guiding
Transverse beam assembly 20 is vertically moving.The cross bar 1202 is horizontally disposed, and both ends are respectively arranged in described in two
Montant 1200.The bottom bar 1204 is fixedly installed in the rack body 110, and each montant 1200 is far from the cross bar
1202 one end is fixedly installed in the bottom bar 1204.
It is understood that in some other embodiments, the quantity of the montant 1200 can increase according to actual conditions
It adds deduct few, for example, the quantity of the montant 1200 can be 1 or 3.
The elevating screw 122 is vertically fixedly installed in the riser guide 120, the elevating screw 122
One end is fixedly installed in the cross bar 1202, and the other end of the elevating screw 122 is fixedly installed in the bottom bar 1204.
It is understood that in some other embodiments, the bottom bar 1204 can be omitted, each montant 1200
One end far from the cross bar 1202 is fixedly installed in the rack body 110.The elevating screw 122 is vertically set
It sets, one end of the elevating screw 122 is fixedly installed in the cross bar 1202, and the other end of the elevating screw 122 fixes peace
Loaded on the rack body 110.
The lifting rocking handle 124 is installed on the cross bar 1202, and is connect with the elevating screw 122, for rotating, from
And the elevating screw 122 is driven to be rotated around center axis.In the present embodiment, it is described lifting rocking handle 124 connecting rod with
The elevating screw 122 is vertical, and is connect with the elevating screw 122 by gear structure.It is understood that at some its
In its embodiment, the connecting rod of the lifting rocking handle 124 can be coaxial with the elevating screw 122, the company of the lifting rocking handle 124
Extension bar is directly connected to the elevating screw 122；Alternatively, the lifting rocking handle 124 can be replaced by it is other described for driving
The device that elevating screw 122 rotates, for example, using motor etc..
The height gauge 126 is vertically installed on the montant 1200, and the height gauge 126 has scale, is used for
Measure the displacement distance of the transverse beam assembly 20 vertically.
Referring back to Fig. 2 and Fig. 3, the transverse beam assembly 20 includes support element 210, guide rail 212 and level meter 214.It is described
Support element 210 is installed on the riser guide 120, and under the guiding of the riser guide 120, the support element 210 can be along perpendicular
Histogram is moved to relative to the riser guide 120.The guide rail 212 is fixedly installed in the support element 210, can be with the branch
Support member 210 is vertically moved relative to the riser guide 120 together.The sliding part 30 is installed on the guide rail 212,
It can be moved in the horizontal direction relative to the guide rail 212.
The support element 210 includes support ontology 2102, movable block 2104 and sliding block 2106.
The substantially plate of the support ontology 2102, opposite sides each extend over out two clamping parts 2108, two institutes
It is strip to state clamping part 2108, arranged in parallel in the horizontal direction and interval pre-determined distance.
The movable block 2104 is fixedly installed in the support ontology 2102, and is sheathed on the elevating screw 122.It is described
Movable block 2104 can drive with 122 screw-thread fit of the elevating screw when the elevating screw 122 is rotated around center axis
The dynamic movable block 2104 is moved along the elevating screw 122 in vertical direction, to drive the transverse beam assembly 20 along vertical
It moves in direction.The movable block 2104 and the clamping part 2108 are located at the opposite sides of the support ontology 2102.
The sliding block 2106 is fixedly installed in the support ontology 2102, and is located at the support with the movable block 2104
The same side of ontology 2102.Each montant 1200, which corresponds to, installs at least one sliding block 2106, each sliding block
2106 are movably installed in the corresponding montant 1200, and can be slided along the corresponding montant 1200.In this reality
It applies in example, each montant 1200 corresponds to two sliding blocks 2106 of installation.It is understood that in some other embodiments
In, the quantity for the sliding block 2106 that each montant 1200 corresponds to installation can be increased or decreased according to actual demand, such as
It reduces to 1, or increases to 3.
Two guide rails 212 are corresponding respectively to be installed on two clamping parts 2108, and horizontally spaced default
Apart from arranged in parallel.Have using its center as zero on the both sides of the guide rail 212, the horizontal quarter extended respectively to both sides
The scale value of ruler 2120 namely the horizontal scale ruler 2120 is spent using the center of the guide rail 212 as zero, is led respectively to described
212 both sides of rail gradually increase, for facilitating the position of the sliding part 30 to position.The central axes O2 of the guide rail 212 with it is described
The central axes O1 of rack body 110 is generally aligned in the same plane.It is understood that in some other embodiments, the guide rail 212
Quantity can be increased or decreased according to actual demand, for example, reducing to 1 or increasing to 3；The guide rail 212 can also
It is fixedly installed in the support element 210 by other any suitable ways, for example, the clamping part 2108 omits, it is described to lead
Rail 212 is directly welded in the support ontology 2102.
The level meter 214 is installed on the upside of a clamping part 2108, is for detecting the clamping part 2108
It is no horizontally disposed, to judge whether the guide rail 212 is horizontally disposed with.It is understood that in some other embodiments
In, the level meter 214 is also mountable to the guide rail 212, or is installed on the other parts of the transverse beam assembly 20, as long as
It can meet whether horizontally disposed for detecting the guide rail 212.
The sliding part 30 is movably installed in the guide rail 212, can be moved in the horizontal direction along the guide rail 212.
In the present embodiment, the sliding part 30 is movably installed in the guide rail 212 by sliding bearing 302.The sliding part 30 includes
Several mount points, for installing the Radar Calibration plate 200.It is understood that in some other embodiments, the sliding
Part 30 can be movably installed in the guide rail 212 by other suitable modes, for example, the sliding bearing 302 omits, it is described
Sliding part 30 can directly be movably installed in the guide rail 212.
Referring to Fig. 5,200 rectangular tabular of the Radar Calibration plate, including light reflection surface, for reflecting across described
The laser beam of diaphragm 300 is to the laser 400.The middle part of the Radar Calibration plate 200 has through-hole 202.The radar mark
Fixed board 200 includes substrate, and a surface of the substrate coats light reflecting material, for reflecting the laser across the diaphragm 300
Beam is to the laser 400, for example, the surface of the substrate coats ag material.The substrate can be made by light-weight material,
For example, the lightweight metal materials such as plastic material, aluminium alloy or magnesium alloy.It is understood that in some other embodiments, institute
Stating substrate can be made by the material of energy reflected light, without coating light reflecting material.
Also referring to Fig. 6 and Fig. 7, the diaphragm 300 includes fixed seat 310 and sliding diaphragm 320.
The fixed seat 310 includes pedestal 312, fixing bracket 314 and lock handle 316.The pedestal 312 is rectangle
Tablet, one end of the fixing bracket 314 are installed on the middle part of the pedestal 312, and the fixing bracket 314 is perpendicular to the bottom
Seat 312.The fixing bracket 314 is strip.The lock handle 316 is installed on the fixing bracket 314.
The sliding diaphragm 320 includes diaphragm portion 322 and sliding groove portion 324.The substantially tabular of the diaphragm portion 322,
Equipped with strip diaphragm slot 3222, for allowing laser beam to pass through.The width of the diaphragm slot 3222 emits than the laser 400
Laser spot size diameter it is smaller, in order to which whether detection laser beam just by diaphragm slot 3222.The sliding groove portion 324 is installed on
Diaphragm portion 322 is strip, is sheathed on the fixing bracket 314.The sliding groove portion 324 can be relative to the fixing bracket
314 slidings.The sliding groove portion 324 is equipped with strip fluting 3240, and the lock handle 316 passes through the fluting 3240, is used for
The sliding diaphragm 320 is stably fixed to the fixed seat 310.
Also referring to Fig. 8 and Fig. 9, the laser 400 is wheel hub laser comprising emission part 410, installation axle
420 and observation target 430.The emission part 410 is for emitting laser beam, and the emission part 410 includes switch 4102, for opening
Open or close the emission part 410.The installation axle 420 is installed on the emission part 410, is used for the wheel hub laser
400 are installed on the wheel hub of automobile.The observation target 430 is installed on the emission part 410.The observation target 430 is rectangular flat,
Including observing target surface 4300, for showing via 200 reflected laser position of the Radar Calibration plate.In the observation target
The middle part in face 4300 is equipped with launch hole 4302, for allowing radiating laser beams to go out.
Referring to Fig. 10, the Radar Calibration reflective mirror 500 is cube, including body part 502 and paste section 504, institute
State the surface that paste section 504 is set to the body part 502, the table for the body part 502 to be pasted on to trailer-mounted radar
Face, the paste section 504 are velcro, can conveniently be sticked to the surface that need to calibrate trailer-mounted radar.The body part 502 wraps
Reflecting surface is included, is used for reflection laser beam, the size of the reflecting surface is 10*10mm2, the reflecting surface and the paste section 504
It is located at the opposite sides of the body part 502.
It is understood that in some other embodiments, the Radar Calibration reflective mirror 500 can be by other suitable
Mode is installed on the surface of the trailer-mounted radar, for example, by way of magnet adsorption.
Referring back to Fig. 1, the Radar Calibration laser 600 is fixedly installed in the Radar Calibration plate 200, the radar
The laser emission port of Calibration of Laser device 600 is aligned with the through-hole 202, and the through-hole 202 is passed through for emitting laser beam.It is described
Radar Calibration laser 600 and the Radar Calibration plate 200 can be horizontal sliding along the guide rail 212 together with the sliding part 30
It is dynamic.The Radar Calibration laser 600 can be laser in the prior art, as long as can emit laser beam passes through the through-hole
202.
It is understood that in some other embodiments, the Radar Calibration laser 600 can be removably or solid
Surely it is installed on the Radar Calibration plate 200；Alternatively, the Radar Calibration laser 600 can be fixedly installed in the sliding part
30 or it is removably installed in the sliding part 30；Alternatively, the Radar Calibration laser 600 can be installed on institute by sliding block
Guide rail 212 is stated, it can be along the horizontal sliding of the guide rail 212.
Please refer to Fig.1 1, in the first step demarcated to trailer-mounted radar, the automobile 800 it is horizontally disposed (namely
The automobile 800 is parked in a horizontal plane), the holder device 100 is moved to by automobile to be calibrated by the idler wheel 112
800 fronts, distance keep the guide rail 212 and 800 axle of automobile generally parallel at 1 meter or so.The level meter 214 is observed,
The height adjusting part 114 is adjusted, keeps the guide rail 212 horizontally disposed.The Radar Calibration plate 200 is installed on the sliding
Part 30, and the Radar Calibration plate 200 and the sliding part 30 are moved to the one of automobile 800 to be calibrated along the guide rail 212
Side.Wheel hub folder is installed in a trailing wheel of automobile 800, and the laser 400 is installed, the laser 400 is opened, makes institute
The laser beam that laser 400 is sent out is stated to be radiated on the light reflection surface of the Radar Calibration plate 200.The diaphragm 300 is taken, and will
The diaphragm 300 is placed on the centre of the laser 400 and the Radar Calibration plate 200, and makes the diaphragm portion 322 and swash
Beam orthogonal.The diaphragm slot 3222 is adjusted highly consistent with the launch hole 4302 of the laser 400.Adjust the laser
The shooting angle of device 400 makes the laser 400 send out laser beam in the horizontal direction, and the swashing of sending out of the laser 400
Light beam is parallel to the middle axial plane of automobile 800 to be calibrated, and the position of appropriate mobile diaphragm 300 enables laser beam from the diaphragm
The center of slot 3222 passes through.According to actual conditions, by sliding the sliding part 30 and/or adjusting the height of the guide rail 212, from
And the position of Radar Calibration plate 200 is adjusted, so that laser beam at this time is irradiated on Radar Calibration plate 200.Observation is reflected back
Laser spot position, the mobile holder device 100 and adjust the height adjusting part 114, Radar Calibration plate 200 made to reflect
Laser beam along backtracking, can just project the launch hole 4302 of the laser 400.At this point, completing to the radar mark
The vertical plane of fixed board 200 is demarcated, and for the guide rail 212 perpendicular to the middle axial plane of the automobile 800, the Radar Calibration plate 200 is perpendicular
Straight setting, and it is also perpendicularly to the middle axial plane of the automobile 800.
In the present embodiment, when the automobile 800 is horizontally disposed with, the middle axial plane of the automobile 800 is vertically arranged, and institute
It is symmetrical relative to the axis face to state automobile 800.
Also referring to Fig. 1 and Figure 12, in the second step demarcated to trailer-mounted radar, by the Radar Calibration plate
200 and Radar Calibration laser 600 be moved in front of trailer-mounted radar by the sliding part 30.Take the Radar Calibration reflective mirror
500, it is pasted onto at the surface of trailer-mounted radar, the trailer-mounted radar surface that the Radar Calibration reflective mirror 500 is pasted is flat surface.
The Radar Calibration laser 600 is opened, its laser beam is made to pass through the through-hole 202 of the Radar Calibration plate 200.It is led described in adjusting
The height of rail 212 so that the laser beam that the Radar Calibration laser is sent out is irradiated to after the Radar Calibration reflective mirror 500 instead
It is incident upon the Radar Calibration plate 200.The laser point after the Radar Calibration reflective mirror 500 reflects is observed in the Radar Calibration plate
Position on 200 adjusts the micrometer adjusting screw of trailer-mounted radar corner, and the laser point after reflection is adjusted onto Radar Calibration plate 200
" ten " word vertical (pitching) just completed to the horizontal line position of graticule adjust, the laser point after reflection is adjusted to Radar Calibration
" ten " word on plate 200 is then completed horizontal (deflection) to the vertical line position of graticule and is adjusted, and the Radar Calibration reflective mirror 500 reflects
Laser point fall on the through-hole 202 positioned at 200 center of Radar Calibration plate, then complete trailer-mounted radar level (deflection) adjust
Section and vertical (pitching) are adjusted, namely complete the staking-out work of trailer-mounted radar.Some trailer-mounted radars only vertical (pitching) are adjusted
The bolt of section, as long as by the laser point adjusting after reflection to " ten " word on Radar Calibration plate 200 to the horizontal line position of graticule
It completes vertical (pitching) to adjust, namely completes the staking-out work of trailer-mounted radar.
It is understood that in some other embodiments, vertical plane caliberating device pair in the prior art can be used
The Radar Calibration plate 200 carries out vertical plane calibration so that the Radar Calibration plate 200 perpendicular to automobile middle axial plane, by institute
It states Radar Calibration plate 200 and the Radar Calibration laser 600 is moved in front of trailer-mounted radar, by the Radar Calibration reflective mirror
500 are installed on trailer-mounted radar, and laser beam is sent out across the Radar Calibration plate 200 using the Radar Calibration laser 600
Through-hole 202, the Radar Calibration reflective mirror 500 are reflected from the laser beam that the through-hole 202 passes through to the through-hole 202, thus
Realize the calibration of trailer-mounted radar.If those skilled in the art are it should be appreciated that utilize vertical plane caliberating device in the prior art
Vertical plane calibration is carried out to the Radar Calibration plate 200, does not need 200 the reflected beams of Radar Calibration plate, then the radar
Scaling board 200 does not need light reflection surface, and the Radar Calibration plate 200 only needs as plate, and has the through-hole 202, institute
It can be plastic plate or aluminium sheet etc. to state Radar Calibration plate 200.
In the present embodiment, the Radar Calibration reflective mirror 500 is mountable to the trailer-mounted radar of different automobile types, in the thunder
After the vertical plane of fixed board 200 up to standard completes calibration, sends out laser beam using the Radar Calibration laser 600 and pass through the radar
The through-hole 202 of scaling board 200, the reflection of Radar Calibration reflective mirror 500 are led to from the laser beam that the through-hole 202 passes through to described
Hole 202 can carry out proving operation to the trailer-mounted radar of different automobile types.
In addition, can realize the Radar Calibration plate using the Radar Calibration plate 200, diaphragm 300 and laser 400
200 vertical plane calibration, the Radar Calibration plate 200 can be used for the calibration of its vertical plane, and can be used for trailer-mounted radar mark
It is fixed, reduce the number of elements of the trailer-mounted radar calibration facility 700, reduce cost, also simplifies proving operation.
Moreover, the Radar Calibration plate 200 can be along the horizontal sliding of the guide rail 212, in an automobile storage multiple vehicle-mounted
When radar, after the calibration for completing a trailer-mounted radar, the slidably Radar Calibration plate 200 to the front of another trailer-mounted radar,
To carry out proving operation to another trailer-mounted radar, need not level calibration be carried out to the guide rail 212 again, can facilitated to a vapour
Multiple trailer-mounted radars of vehicle are demarcated.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above example or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should understand that：Its still can with technical scheme described in the above embodiments is modified,
Or equivalent replacement of some of the technical features；And these modifications or replacements, do not make the sheet of corresponding technical solution
Matter is detached from the range of various embodiments of the utility model technical solution.
Claims (23)
1. a kind of trailer-mounted radar calibration facility (700), which is characterized in that including：
Radar Calibration plate (200) comprising through-hole (202)；
Radar Calibration laser (600), for sending out laser beam after the completion of the calibration of the vertical plane of the Radar Calibration plate (200)
Across the through-hole (202)；
Radar Calibration reflective mirror (500), the trailer-mounted radar for being installed on automobile to be calibrated, to reflect from the through-hole (202)
The laser beam passed through makes it along backtracking to the through-hole (202), to realize the calibration of the trailer-mounted radar.
2. trailer-mounted radar calibration facility (700) according to claim 1, which is characterized in that including：
Laser (400), for emitting laser beam to the Radar Calibration plate (200)；
Diaphragm (300) passes through its own, the Radar Calibration plate for controlling the laser beam that the laser (400) is sent out
(200) it is used to reflect to make it along backtracking to the laser (400) across the laser beam of the diaphragm (300), with to institute
The vertical plane for stating Radar Calibration plate (200) is demarcated so that the Radar Calibration plate (200) is perpendicular to the automobile to be calibrated
Middle axial plane.
3. trailer-mounted radar calibration facility (700) according to claim 2, which is characterized in that the diaphragm (300) is equipped with item
Shape diaphragm slot (3222) passes through the strip diaphragm slot (3222) for controlling the laser beam that the laser (400) is sent out.
4. trailer-mounted radar calibration facility (700) according to claim 3, which is characterized in that the diaphragm (300) includes solid
Reservation (310) and sliding diaphragm (320), the sliding diaphragm (320) are equipped with the diaphragm slot (3222), the sliding diaphragm
(320) it is installed on the fixed seat (310), and the position of itself and the fixed seat (310) is adjusted.
5. trailer-mounted radar calibration facility (700) according to claim 4, which is characterized in that the fixed seat (310) includes
Pedestal (312), fixing bracket (314) and lock handle (316)；
One end of the fixing bracket (314) is installed on the pedestal (312), and the fixing bracket (314) is strip, the lock
Tight handle (316) is installed on the fixing bracket (314)；
The sliding diaphragm (320) includes diaphragm portion (322) and sliding groove portion (324)；
The diaphragm portion (322) is tabular, is equipped with the diaphragm slot (3222), and the sliding groove portion (324) is installed on described
Diaphragm portion (322), the sliding groove portion (324) are strip, are movably set in the fixing bracket (314), the sliding groove portion
(324) it is equipped with strip to slot (3240), the lock handle (316) passes through the strip to slot (3240), is used for the cunning
Dynamic diaphragm (320) is fixed on the fixed seat (310).
6. according to claim 2 to 5 any one of them trailer-mounted radar calibration facility (700), which is characterized in that the laser
(400) include emission part (410), installation axle (420) and observation target (430)；
The installation axle (420) is installed on the emission part (410), the wheel for the laser (400) to be installed on to automobile
Hub；
The observation target (430) is installed on the emission part (410), and the observation target (430) includes observation target surface (4300), is used
In display via the reflected laser beam position of the Radar Calibration plate (200), at the middle part of the observation target surface (4300)
Equipped with launch hole (4302).
7. trailer-mounted radar calibration facility (700) according to any one of claims 1 to 5, which is characterized in that the radar mark
It includes body part (502) and paste section (504) to determine reflective mirror (500)；
The paste section (504) is set to a surface of the body part (502), for the body part (502) to be pasted on
The trailer-mounted radar；
The body part (502) includes reflecting surface, for reflecting from the laser beam that the through-hole (202) passes through to the through-hole
(202)。
8. trailer-mounted radar calibration facility (700) according to claim 7, which is characterized in that the paste section (504) is evil spirit
Art is pasted.
9. trailer-mounted radar calibration facility (700) according to any one of claims 1 to 5, which is characterized in that rack-mounted including propping up
It sets (100), the holder device (100) includes guide rail (212) and sliding part (30)；
The sliding part (30) is movably installed in the guide rail (212), and can be slided along the guide rail (212)；
For the Radar Calibration plate (200) for being installed on the sliding part (30), the Radar Calibration plate (200) can be with the cunning
Moving part (30) is slided along the guide rail (212) together.
10. trailer-mounted radar calibration facility (700) according to claim 9, which is characterized in that the Radar Calibration laser
(600) it is installed on the Radar Calibration plate (200), the Radar Calibration laser (600) and the Radar Calibration plate (200) can
It is slided together along the guide rail (212) with the sliding part (30).
11. trailer-mounted radar calibration facility (700) according to claim 9, which is characterized in that the holder device (100)
Including：
Bracket component (10)；
Transverse beam assembly (20) is installed on the bracket component (10), can be vertically relative to the bracket component (10)
Mobile, the transverse beam assembly (20) includes the guide rail (212), and the guide rail (212) is horizontally disposed.
12. trailer-mounted radar calibration facility (700) according to claim 11, which is characterized in that the bracket component (10)
Including rack body (110) and height adjusting part (114)；
At least three height adjusting parts (114) are installed on the bottom surface (1100) of the rack body (110), are used to adjust
Save the pitch angle of the level angle and the rack body (110) of the rack body (110) entirety.
13. trailer-mounted radar calibration facility (700) according to claim 12, which is characterized in that the height adjusting part
(114) quantity is three, and three height adjusting parts (114) are distributed in isosceles triangle, three height adjusting parts
(114) it is used to coordinate the level angle for adjusting rack body (110) entirety, is located at the vertex position of isosceles triangle apex angle
The height adjusting part (114) be used to adjust the pitch angles of the rack body (110).
14. trailer-mounted radar calibration facility (700) according to claim 12, which is characterized in that the bracket component (10)
Including base support (11) and upright bar holder (12), one end of the upright bar holder (12) connects the base support (11), institute
It states base support (11) and supports the upright bar holder (12)；
The transverse beam assembly (20) is installed on the upright bar holder (12)；
The base support (11) includes idler wheel (112), the rack body (110) and the height adjusting part (114)；
At least three idler wheels (112) are installed on the bottom surface of the rack body (110), in order to the movement pedestal branch
Frame (11).
15. trailer-mounted radar calibration facility (700) according to claim 14, which is characterized in that the upright bar holder (12)
Including elevating screw (122)；
The elevating screw (122) is vertically arranged；
The transverse beam assembly (20) is sheathed on the elevating screw (122), and with the elevating screw (122) screw-thread fit,
When the elevating screw (122) rotates around center axis, the elevating screw (122) can drive the transverse beam assembly (20) edge
The elevating screw (122) is moved in vertical direction.
16. trailer-mounted radar calibration facility (700) according to claim 15, which is characterized in that the upright bar holder (12)
Including riser guide (120)；
The riser guide (120) includes montant (1200), and the montant (1200) is vertically arranged；
The transverse beam assembly (20) is movably installed in the montant (1200), and the montant (1200) is for guiding the crossbeam group
Part (20) is moved in vertical direction.
17. trailer-mounted radar calibration facility (700) according to claim 16, which is characterized in that the riser guide (120)
Including cross bar (1202), the cross bar (1202) is installed on the montant (1200) in the horizontal direction；
One end of the elevating screw (122) is installed on the cross bar (1202), the other end installation of the elevating screw (122)
In the rack body (110).
18. trailer-mounted radar calibration facility (700) according to claim 16, which is characterized in that the riser guide (120)
Including cross bar (1202) and bottom bar (1204)；
Two montants (1200) are vertically arranged in parallel, and are spaced pre-determined distance；
The cross bar (1202) is horizontally disposed, and both ends are respectively arranged in two montants (1200)；
The bottom bar (1204) is fixedly installed in the rack body (110), and each montant (1200) is far from the cross bar
(1202) one end is fixedly installed in the bottom bar (1204)；
One end of the elevating screw (122) is fixedly installed in the cross bar (1202), the other end of the elevating screw (122)
It is fixedly installed in the bottom bar (1204).
19. trailer-mounted radar calibration facility (700) according to claim 16, which is characterized in that the upright bar holder (12)
Including height gauge (126), the height gauge (126) is vertically installed on the montant (1200), for measuring the cross
The displacement distance of beam assembly (20) vertically.
20. trailer-mounted radar calibration facility (700) according to claim 15, which is characterized in that the transverse beam assembly (20)
Including support element (210) and the guide rail (212)；
The support element (210) includes support ontology (2102) and movable block (2104)；
The movable block (2104) is fixedly installed in the support ontology (2102), and is sheathed on the elevating screw (122), institute
State movable block (2104) and the elevating screw (122) screw-thread fit；
The guide rail (212) is fixedly installed in the support ontology (2102) in the horizontal direction；
The sliding part (30) is movably installed in the guide rail (212), can be moved in the horizontal direction along the guide rail (212).
21. trailer-mounted radar calibration facility (700) according to claim 20, which is characterized in that the upright bar holder (12)
Including montant (1200), the montant (1200) is vertically arranged；
The support element (210) includes sliding block (2106), and the sliding block (2106) is fixedly installed in the support ontology (2102),
The sliding block (2106) is movably installed in the montant (1200), and can be slided along the montant (1200).
22. trailer-mounted radar calibration facility (700) according to claim 20, which is characterized in that
The opposite sides of the support ontology (2102) each extends over out two clamping parts (2108), two clamping parts
(2108) it is strip, it is horizontally disposed, and it is spaced pre-determined distance；
Correspondence is installed on two clamping parts (2108) to two guide rails (212) respectively, and horizontally disposed, and
Every pre-determined distance；
The sliding part (30) is movably installed in the guide rail (212) by sliding bearing (302).
23. trailer-mounted radar calibration facility (700) according to claim 11, which is characterized in that
The transverse beam assembly (20) includes level meter (216), for detecting whether the guide rail (212) is horizontally disposed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843429.2U CN207636760U (en) | 2017-12-25 | 2017-12-25 | A kind of trailer-mounted radar calibration facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843429.2U CN207636760U (en) | 2017-12-25 | 2017-12-25 | A kind of trailer-mounted radar calibration facility |
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|---|---|
| CN207636760U true CN207636760U (en) | 2018-07-20 |
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| CN201721843429.2U Active CN207636760U (en) | 2017-12-25 | 2017-12-25 | A kind of trailer-mounted radar calibration facility |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120966A (en) * | 2017-12-25 | 2018-06-05 | 深圳市道通科技股份有限公司 | A kind of trailer-mounted radar calibration facility and method |
| CN108692680A (en) * | 2018-08-13 | 2018-10-23 | 北京行易道科技有限公司 | Laser calibration tooling |
| CN109270505A (en) * | 2018-09-17 | 2019-01-25 | 北京汽车集团有限公司 | For demarcating caliberating device, method and the vehicle of vehicle sensors |
| US11933911B2 (en) | 2021-08-19 | 2024-03-19 | Aptiv Technologies AG | Radar system calibration with bistatic sidelobe compensation |
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2017
- 2017-12-25 CN CN201721843429.2U patent/CN207636760U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120966A (en) * | 2017-12-25 | 2018-06-05 | 深圳市道通科技股份有限公司 | A kind of trailer-mounted radar calibration facility and method |
| CN108120966B (en) * | 2017-12-25 | 2024-02-02 | 深圳市道通科技股份有限公司 | Vehicle-mounted radar calibration equipment and method |
| CN108692680A (en) * | 2018-08-13 | 2018-10-23 | 北京行易道科技有限公司 | Laser calibration tooling |
| CN108692680B (en) * | 2018-08-13 | 2023-12-26 | 北京行易道科技有限公司 | Laser calibration tool |
| CN109270505A (en) * | 2018-09-17 | 2019-01-25 | 北京汽车集团有限公司 | For demarcating caliberating device, method and the vehicle of vehicle sensors |
| CN109270505B (en) * | 2018-09-17 | 2020-12-08 | 北京汽车集团有限公司 | Calibration device and method for calibrating vehicle sensor and vehicle |
| US11933911B2 (en) | 2021-08-19 | 2024-03-19 | Aptiv Technologies AG | Radar system calibration with bistatic sidelobe compensation |
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