WO2020147723A1 - 激光发射器、摆正校准设备的装置及方法 - Google Patents

激光发射器、摆正校准设备的装置及方法 Download PDF

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Publication number
WO2020147723A1
WO2020147723A1 PCT/CN2020/072043 CN2020072043W WO2020147723A1 WO 2020147723 A1 WO2020147723 A1 WO 2020147723A1 CN 2020072043 W CN2020072043 W CN 2020072043W WO 2020147723 A1 WO2020147723 A1 WO 2020147723A1
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WO
WIPO (PCT)
Prior art keywords
laser
shaft
target
mounting
vehicle body
Prior art date
Application number
PCT/CN2020/072043
Other languages
English (en)
French (fr)
Inventor
赖毕望
王小龙
苏义雄
Original Assignee
深圳市道通科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910041188.7A external-priority patent/CN111442745B/zh
Priority claimed from CN201910041181.5A external-priority patent/CN111442744B/zh
Application filed by 深圳市道通科技股份有限公司 filed Critical 深圳市道通科技股份有限公司
Publication of WO2020147723A1 publication Critical patent/WO2020147723A1/zh

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/275Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing wheel alignment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497Means for monitoring or calibrating

Definitions

  • This application relates to the technical field of vehicle maintenance and equipment calibration, and in particular to a laser transmitter, a device and method for aligning and calibrating equipment.
  • the calibration equipment In the field of vehicle maintenance, before using the calibration equipment to calibrate the Advanced Driver Assistant Systems (ADAS) on the vehicle, the calibration equipment needs to be aligned first, so that the calibration equipment is aligned with the vehicle, and the calibration equipment is aligned with the vehicle.
  • the axis remains vertical. If the angle deviation between the calibration equipment and the vehicle's central axis is large, the calibration function will have a large deviation or the calibration will be inaccurate, so that the calibrated function will cause safety hazards to the vehicle.
  • the current method of aligning calibration equipment and vehicles has the following drawbacks:
  • the tires are not parallel to the center axis of the vehicle body, and there is a certain angular deviation. If the current calibration method is still used to align the calibration equipment, it will cause all subsequent calibration standards to be corrected. There is a deviation; 2. Even if the wheels are aligned with four wheels, it may not guarantee that the tires are parallel to the central axis.
  • the current correction method cannot accurately align the calibration equipment with the vehicle.
  • the embodiment of the present invention aims to provide a device and method for aligning the calibration equipment, which can align the calibration equipment with the vehicle more accurately.
  • an embodiment of the present invention provides an apparatus for aligning a calibration device.
  • the calibration device is used to calibrate a driving assistance system on a vehicle.
  • the device includes an auxiliary target and a laser transmitter, among which:
  • the auxiliary target is placed at a preset position between the laser emitter and the calibration device, and the auxiliary target is used to assist in adjusting the angle at which the laser emitter emits laser light, so that the laser emitter
  • the emitted laser line is at a preset angle with the central axis of the vehicle;
  • the laser transmitter includes an angle adjustment mechanism for adjusting at least one angle at which the laser transmitter emits laser light;
  • the laser transmitter is used to emit the angle-adjusted laser to the calibration device, so that the calibration device is placed at a preset position.
  • the number of the auxiliary targets is two, the auxiliary targets are separately arranged on both sides of the vehicle body, and the respective reference points on the two auxiliary targets are to the center axis of the vehicle The vertical distance on the surface is the same;
  • the number of the laser transmitters is two, the two laser transmitters are separately arranged on both sides of the vehicle body, and the emission holes of the two laser transmitters are perpendicular to the central axis of the vehicle The distance is the same, and the laser transmitter is used to emit the laser to the auxiliary target on the same side.
  • the reference points on the two auxiliary targets are symmetrical with respect to the central axis of the vehicle;
  • the emission holes of the two laser transmitters are symmetrical with respect to the central axis of the vehicle.
  • a reference point is provided on the auxiliary target, so that the laser emitter can drop the emitted laser light on the reference point by adjusting the emission angle.
  • the auxiliary target includes at least one reference point
  • the laser light emitted by each of the two laser emitters respectively falls on the same reference point of the two at least two auxiliary targets.
  • the laser transmitter is located on a first wheel relatively far from the calibration device, and the auxiliary target is located near a second wheel relatively close to the calibration device.
  • the reference point on the auxiliary target is located on the extension line of the connecting line of the wheel center points of the two second wheels.
  • the auxiliary target includes a calibration target surface, and the reference point is set on the calibration target surface;
  • the calibration target surface is a flat surface.
  • the auxiliary target includes a calibration target surface, and the calibration target surface is a light reflection surface;
  • the number of the auxiliary targets is two, and the two auxiliary targets are separately arranged on both sides of the vehicle body and are symmetrical with respect to the central axis of the vehicle;
  • the number of the laser transmitter is two, the two laser transmitters are separately arranged on both sides of the vehicle body, and the emission holes of the two laser transmitters are symmetrical with respect to the central axis of the vehicle
  • the laser transmitter is used to emit laser light to the calibration target surface of the auxiliary target located on the same side.
  • the auxiliary target further includes a supporting member for supporting the calibration target surface.
  • the support member includes a ground support, and the ground support is used to support the reference point on the ground.
  • the support member includes a vehicle connector, and the vehicle connector is used to support the reference point by connecting a vehicle.
  • the auxiliary target further includes a positioning shaft
  • One end of the positioning shaft is connected to the calibration target surface, and the other end of the positioning shaft is against the center of the wheel, so that the reference point on the calibration target surface is located at the wheel centers of the two second wheels Point on the extension line of the connecting line.
  • the positioning shaft includes a movable rod and a fixed rod
  • the movable rod is slidably mounted on the fixed rod;
  • the fixed rod is fixedly installed on the calibration target surface.
  • a scale is provided on the movable rod.
  • the auxiliary target further includes a height adjustment component used to adjust the height of the calibration target surface to adjust the height of the reference point on the calibration target surface so that the reference point The same height as the center of the wheel.
  • the auxiliary target includes a sliding target, the support member and the height adjustment member;
  • the sliding target includes the calibration target surface, the sliding target is mounted on the supporting member, and its relative position with the supporting member can be adjusted;
  • the height adjusting component is installed on the sliding target and is used to adjust the relative position of the sliding target with respect to the supporting component.
  • the height adjustment component includes a locking handle
  • the locking handle is installed on the sliding target and used to fix the sliding target on the supporting member.
  • the supporting member includes a base and a fixing bracket
  • the base is flat;
  • the fixing bracket is strip-shaped, and one end of the fixing bracket is installed in the middle of the base and perpendicular to the base;
  • the sliding target is sleeved on the fixed support, and the sliding target can slide along the fixed support.
  • the sliding target includes a target and a sliding part, and the target is fixedly installed on the sliding part;
  • the sliding part is sleeved on the fixing bracket, and the sliding part can slide along the fixing bracket.
  • the target includes the calibration target surface
  • the calibration target surface includes a reference point and a target scale
  • the target scale passes through the reference point and is used to determine the vertical distance between the laser point falling on the target and the reference point, so as to facilitate adjustment of the emission angle of the laser transmitter.
  • the locking handle includes a handle and a retaining ring
  • the retaining ring is arranged in the sliding part, and the retaining ring is located between the fixed bracket and the inner wall of the sliding part;
  • the handle passes through the sliding part and the retaining ring, and finally is rotatably installed on the target, and the target and the sliding part are locked to the fixed bracket;
  • the target includes a locking boss
  • the fixing bracket is provided with strip-shaped slots, and when the base is placed on a horizontal plane, the strip-shaped slots are arranged in a vertical direction;
  • the handle passes through the sliding part, the retaining ring and the strip-shaped slot, and finally is rotatably mounted on the locking boss;
  • the angle adjustment mechanism includes a level adjustment mechanism for adjusting the horizontal angle of the laser transmitter so that the laser beam emitted by the laser transmitter falls on the auxiliary target.
  • the laser transmitter includes a transmitting part and an observation target
  • the emitting part is used to emit a laser beam
  • the observation target is installed on the side where the light is emitted from the emitting part, and the observation target includes an observation target surface for displaying the position of the reflected laser beam;
  • the observation target surface is provided with emission holes for allowing the laser beam of the emission part to be emitted;
  • the level adjustment mechanism is installed on the launching part, and the level adjustment mechanism is used to adjust the horizontal angle of the launching part.
  • the observation target surface includes a target surface scale for judging the position of the laser beam reflected back and falling on the observation target surface.
  • the horizontal angle adjustment mechanism includes a laser shaft, a mounting shaft, a rotating shaft assembly, and an adjustment assembly;
  • the laser shaft is installed on the emitting part
  • the mounting shaft is connected to the laser shaft
  • the rotating shaft assembly connects the laser shaft and the mounting shaft
  • the adjusting component is installed on the mounting shaft, and the adjusting component is used to abut the laser shaft and adjust the laser shaft to rotate around the rotating shaft component, thereby adjusting the horizontal angle of the emitting part.
  • the mounting shaft is sleeved on the laser shaft
  • the rotating shaft assembly penetrates the laser shaft and the mounting shaft;
  • the adjustment assembly includes a screw, the screw is mounted on the mounting shaft, and the screw is threaded with the mounting shaft, rotating the screw can make the screw abut the laser shaft to adjust the laser shaft Rotate around the rotating shaft assembly to adjust the horizontal angle of the launching part.
  • the adjustment assembly includes an elastic member, a stopper, and the screw;
  • the laser shaft is provided with a first mounting hole, and the first mounting hole is a blind hole;
  • the mounting shaft is provided with a second mounting hole and a third mounting hole, and the second mounting hole and the third mounting hole penetrate along the radial direction of the mounting shaft;
  • the stopper is installed in the second installation hole
  • the elastic member is installed in the first installation hole, one end of the elastic member is against the bottom of the first installation hole, and the other end is against the stopper;
  • the screw is installed in the third installation hole.
  • the second mounting hole and the third mounting hole are aligned with each other.
  • the rotating shaft assembly includes a rotating shaft, and the rotating shaft penetrates the laser shaft and the mounting shaft;
  • the laser shaft can rotate around the rotating shaft.
  • the rotating shaft includes a first shaft threaded portion and a second shaft threaded portion, and the first shaft threaded portion and the second shaft threaded portion are respectively provided at two ends of the rotating shaft;
  • the rotating shaft assembly includes a nut, and the two nuts are respectively sleeved on the first shaft threaded portion and the second shaft threaded portion, and respectively abut against the outer side wall of the mounting shaft to fasten the rotating shaft ⁇ The mounting shaft.
  • the rotating shaft assembly includes a first washer
  • Two of the first washers are sleeved on the rotating shaft, one of the first washers is located between the corresponding one of the nut and the mounting shaft, and the other of the first washers is located on the corresponding other Between the nut and the mounting shaft.
  • the rotating shaft assembly includes a second washer
  • Two of the second washers are sleeved on the rotating shaft and are located on opposite sides of the laser shaft, and each of the second washers abuts between the laser shaft and the inner wall of the mounting shaft.
  • the mounting shaft includes a shaft barrel portion and a mounting portion, and the shaft barrel portion is connected to the mounting portion;
  • the shaft barrel part is sleeved on the laser shaft
  • the installation part is used to install the laser transmitter on a vehicle
  • the rotating shaft assembly penetrates the shaft cylinder part and the mounting shaft.
  • the laser shaft includes a laser mounting portion and a connecting portion, and the laser mounting portion is connected to the connecting portion;
  • the laser mounting part is fixedly installed in the emitting part
  • the shaft portion is sleeved on the connecting portion
  • the rotating shaft assembly penetrates the shaft barrel portion and the connecting portion.
  • the device further includes a hub clamp, and the laser transmitter is mounted on the hub clamp.
  • an embodiment of the present invention provides a method for aligning a calibration device, including:
  • Two reference points that are equidistant from the central axis of the vehicle body are respectively set on opposite sides of the vehicle body;
  • the laser transmitter emits a laser beam
  • the two laser transmitters are respectively located on opposite sides of the vehicle body, and each of the laser transmitters and a corresponding one of the reference points are located The same side of the body;
  • the laser emitters are adjusted so that the laser beam emitted by each laser emitter is incident on a corresponding reference point, and the two emitting holes of the two laser emitters are The axis of the body is equidistant;
  • the calibration equipment is aligned based on the laser beams emitted by the two laser emitters after adjustment.
  • the two reference points are symmetrical with respect to the central axis of the vehicle body
  • the two emission holes of the two laser transmitters are symmetrical with respect to the central axis of the vehicle body.
  • the vertical distance between each of the emission holes and the central axis surface of the vehicle body is equal to the vertical distance between each of the reference points and the central axis surface of the vehicle body.
  • the adjusting the calibration equipment based on the laser beams emitted by the two laser transmitters after adjustment includes:
  • the position of the calibration device According to the positions of the laser points falling on the two laser emitters through the reflection mirror, adjust the position of the calibration device to be aligned relative to the vehicle body so that the two laser beams falling on the two laser emitters The point is equidistant from the central axis of the vehicle body;
  • the position of the calibration device to be aligned relative to the vehicle body is adjusted so that the center axis of the calibration device is aligned with the center axis of the vehicle body.
  • the two emission holes of the two laser transmitters have the same height as the two reference points.
  • the setting of two reference points equidistant from the center axis plane of the vehicle body on opposite sides of the vehicle body includes:
  • the positions of the two reference points are determined according to the positions of the two wheel centers of the two front wheels of the vehicle or the positions of the two wheel centers of the two rear wheels of the vehicle.
  • the reference point is the same height as the center of the wheel.
  • each of the reference points is carried by an auxiliary target
  • the auxiliary target includes a correction target surface, and the angles between the two correction target surfaces and the central axis surface of the vehicle body are equal;
  • the reference point is set on the calibration target surface.
  • the two calibration target surfaces are respectively perpendicular to the center axis surface of the vehicle body.
  • the auxiliary target includes a positioning shaft
  • the positioning shaft is arranged horizontally, one end of which is installed on the calibration target surface, and the other end is against the center of the wheel.
  • the two laser emitters are respectively installed on the two front wheels or the two rear wheels of the vehicle, and the emission holes are the same height as the wheel center of the front wheel or the wheel center of the rear wheel.
  • each of the laser transmitters is mounted on a front wheel or a rear wheel through a corresponding hub clamp.
  • an embodiment of the present invention provides a method for aligning a calibration device, including:
  • Two light reflecting surfaces are respectively provided on opposite sides of the vehicle body, and the angles between the two light reflecting surfaces and the central axis surface of the vehicle body are equal;
  • the laser transmitter emits a laser beam toward the light reflecting surface, and the laser beam is reflected by the light reflecting surface and then falls on the laser transmitter, wherein two of the lasers emit Are located on opposite sides of the vehicle body, and each of the laser transmitters and the corresponding one of the light reflecting surfaces are located on the same side of the vehicle body;
  • the calibration equipment is aligned based on the laser beams emitted by the two laser emitters after adjustment.
  • the two light reflecting surfaces are symmetrical with respect to the central axis of the vehicle body;
  • the two emission holes of the two laser transmitters are symmetrical with respect to the central axis of the vehicle body.
  • the adjusting the calibration equipment based on the laser beams emitted by the two laser transmitters after adjustment includes:
  • the position of the calibration device According to the positions of the laser points falling on the two laser emitters through the reflection mirror, adjust the position of the calibration device to be aligned relative to the vehicle body so that the two laser beams falling on the two laser emitters The point is equidistant from the central axis of the vehicle body;
  • the position of the calibration device to be aligned relative to the vehicle body is adjusted so that the center axis of the calibration device is aligned with the center axis of the vehicle body.
  • the two light reflecting surfaces are vertically arranged
  • the two laser points falling on the two laser emitters are equidistant from the central axis of the vehicle body, and after the adjustment is based on the two lasers Before the laser beam emitted by the transmitter is aligned with the calibration equipment, the method includes:
  • the adjusting the calibration equipment based on the laser beams emitted by the two laser emitters after adjustment includes:
  • the position of the calibration device to be adjusted relative to the vehicle body is adjusted, so that the laser point reflected by the reflector and falling on each of the laser transmitters is on the same horizontal line as the reference point.
  • the two light reflection surfaces are perpendicular to the central axis surface of the vehicle body.
  • the adjusting the laser transmitter so that the two laser points falling on the two laser transmitters are equidistant from the central axis of the vehicle body includes:
  • the two emitting holes of the two laser transmitters are arranged at the same height.
  • an apparatus for setting a calibration device including:
  • Laser transmitter for emitting laser beam
  • the laser transmitter includes an angle adjustment mechanism, the angle adjustment mechanism is used to adjust at least one angle of the laser beam emitted by the laser transmitter, and the laser transmitter is used to emit the angle-adjusted laser beam to the On the calibration device so that the calibration device is placed in a preset position.
  • the angle adjustment mechanism includes a level adjustment mechanism for adjusting the horizontal angle of the laser emitter so that the laser beam emitted by the laser emitter falls on the auxiliary target.
  • the laser transmitter includes a transmitting part and an observation target
  • the emitting part is used to emit a laser beam
  • the observation target is installed on the side where the light is emitted from the emitting part, and the observation target includes an observation target surface for displaying the position of the reflected laser beam;
  • the observation target surface is provided with emission holes for allowing the laser beam of the emission part to be emitted;
  • the level adjustment mechanism is installed on the launching part, and the level adjustment mechanism is used to adjust the horizontal angle of the launching part.
  • the observation target surface includes a target surface scale for judging the position of the laser beam reflected back and falling on the observation target surface.
  • the horizontal angle adjustment mechanism includes a laser shaft, a mounting shaft, a rotating shaft assembly, and an adjustment assembly;
  • the laser shaft is installed on the emitting part
  • the mounting shaft is connected to the laser shaft
  • the rotating shaft assembly connects the laser shaft and the mounting shaft
  • the adjusting component is installed on the mounting shaft, and the adjusting component is used to abut the laser shaft and adjust the laser shaft to rotate around the rotating shaft component, thereby adjusting the horizontal angle of the emitting part.
  • the mounting shaft is sleeved on the laser shaft
  • the rotating shaft assembly penetrates the laser shaft and the mounting shaft;
  • the adjustment assembly includes a screw, the screw is mounted on the mounting shaft, and the screw is threaded with the mounting shaft, rotating the screw can make the screw abut the laser shaft to adjust the laser shaft Rotate around the rotating shaft assembly to adjust the horizontal angle of the launching part.
  • the adjustment assembly includes an elastic member, a stopper, and the screw;
  • the laser shaft is provided with a first mounting hole, and the first mounting hole is a blind hole;
  • the mounting shaft is provided with a second mounting hole and a third mounting hole, and the second mounting hole and the third mounting hole penetrate along the radial direction of the mounting shaft;
  • the stopper is installed in the second installation hole
  • the elastic member is installed in the first installation hole, one end of the elastic member is against the bottom of the first installation hole, and the other end is against the stopper.
  • the second mounting hole and the third mounting hole are aligned with each other.
  • the rotating shaft assembly includes a rotating shaft, and the rotating shaft penetrates the laser shaft and the mounting shaft;
  • the laser shaft can rotate around the rotating shaft.
  • the rotating shaft includes a first shaft threaded portion and a second shaft threaded portion, and the first shaft threaded portion and the second shaft threaded portion are respectively provided at two ends of the rotating shaft;
  • the rotating shaft assembly includes a nut, and the two nuts are respectively sleeved on the first shaft threaded portion and the second shaft threaded portion, and respectively abut against the outer side wall of the mounting shaft to fasten the rotating shaft ⁇ The mounting shaft.
  • the rotating shaft assembly includes a first washer
  • Two of the first washers are sleeved on the rotating shaft, one of the first washers is located between the corresponding one of the nut and the mounting shaft, and the other of the first washers is located on the corresponding other Between the nut and the mounting shaft.
  • the rotating shaft assembly includes a second washer
  • Two of the second washers are sleeved on the rotating shaft and are located on opposite sides of the laser shaft, and each of the second washers abuts between the laser shaft and the inner wall of the mounting shaft.
  • the mounting shaft includes a shaft barrel portion and a mounting portion, and the shaft barrel portion is connected to the mounting portion;
  • the shaft barrel part is sleeved on the laser shaft
  • the installation part is used to install the laser transmitter on a vehicle
  • the rotating shaft assembly penetrates the shaft cylinder part and the mounting shaft.
  • the laser shaft includes a laser mounting portion and a connecting portion, and the laser mounting portion is connected to the connecting portion;
  • the laser mounting part is fixedly installed in the emitting part
  • the shaft portion is sleeved on the connecting portion
  • the rotating shaft assembly penetrates the shaft barrel portion and the connecting portion.
  • the auxiliary target is used to assist in adjusting the angle at which the laser emitter emits laser light, so that the laser line emitted by the laser emitter is aligned with the central axis of the vehicle.
  • the laser transmitter includes an angle adjustment mechanism for adjusting at least one angle at which the laser transmitter emits laser light, and the laser transmitter is used for emitting the angle-adjusted laser to the
  • the calibration device can be placed in a preset position, and the calibration device can be aligned with the vehicle more accurately.
  • an embodiment of the present invention provides a laser transmitter, which is installed on a vehicle and is used to emit a laser beam to a calibration device of a driving assistance system of the vehicle to adjust the calibration device relative to the The location of the vehicle, the laser transmitter includes:
  • the emitting part is used to emit the laser beam
  • a level adjustment mechanism connects the launching part and the vehicle, and the level adjustment mechanism is used to adjust the horizontal angle of the launching part relative to the vehicle.
  • the horizontal angle adjustment mechanism includes a laser shaft, a mounting shaft, and a rotating shaft assembly
  • the laser shaft is installed on the emitting part
  • the mounting shaft is connected to the laser shaft through the rotating shaft assembly, so that the laser shaft can rotate around the rotating shaft assembly, so that the horizontal angle of the laser shaft relative to the mounting shaft can be changed;
  • the mounting shaft is used to connect with a wheel hub clamp on the vehicle, so that the laser transmitter is connected with the vehicle.
  • the mounting shaft is sleeved on the laser shaft
  • the rotating shaft assembly penetrates the laser shaft and the mounting shaft.
  • the mounting shaft includes a shaft barrel portion and a mounting portion, and the shaft barrel portion is connected to the mounting portion;
  • the shaft barrel part is sleeved on the laser shaft
  • the mounting portion is used to mount the laser transmitter on the wheel hub clamp of the vehicle;
  • the shaft cylinder part is used to limit the horizontal adjustment angle of the laser shaft within the interval [-3°, +3°].
  • the rotating shaft assembly includes a rotating shaft, the rotating shaft passes through the laser shaft and the mounting shaft, and the laser shaft can rotate around the rotating shaft;
  • the rotating shaft includes a first shaft threaded portion and a second shaft threaded portion, and the first shaft threaded portion and the second shaft threaded portion are respectively provided at two ends of the rotating shaft;
  • the rotating shaft assembly includes a nut, and the two nuts are respectively sleeved on the first shaft threaded portion and the second shaft threaded portion, and respectively abut against the outer side wall of the mounting shaft to fasten the rotating shaft ⁇ The mounting shaft.
  • the rotating shaft assembly includes a first washer
  • Two of the first washers are sleeved on the rotating shaft, one of the first washers is located between the corresponding one of the nut and the mounting shaft, and the other of the first washers is located on the corresponding other Between the nut and the mounting shaft.
  • the rotating shaft assembly includes a second washer
  • Two of the second washers are sleeved on the rotating shaft and are located on opposite sides of the laser shaft, and each of the second washers abuts between the laser shaft and the inner wall of the mounting shaft.
  • the mounting shaft can be rotated relative to the vehicle about the centerline of the hub clamp to adjust the pitch angle of the launching portion relative to the vehicle.
  • the rotating shaft assembly is fixedly connected to the mounting shaft, and the laser shaft is sleeved on the rotating shaft assembly, so that the laser shaft can rotate around the rotating shaft assembly.
  • the level adjustment mechanism includes an adjustment component
  • the adjusting component is installed on the mounting shaft, and the adjusting component is used to adjust the laser shaft to rotate around the rotating shaft component, thereby adjusting the horizontal angle of the emitting part.
  • the adjustment component includes an elastic member, a stopper and a screw
  • the laser shaft is provided with a first mounting hole, and the first mounting hole is a blind hole;
  • the mounting shaft is provided with a second mounting hole and a third mounting hole, and the second mounting hole and the third mounting hole penetrate along the radial direction of the mounting shaft;
  • the stopper is installed in the second installation hole
  • the elastic member is installed in the first installation hole, one end of the elastic member is against the bottom of the first installation hole, and the other end is against the stopper;
  • the screw is installed in the third mounting hole, and the screw is threadedly matched with the third mounting hole. Rotating the screw can make the screw abut the laser shaft and adjust the laser shaft around the laser shaft.
  • the rotating shaft assembly rotates to adjust the horizontal angle of the launching part.
  • the second mounting hole and the third mounting hole are aligned with each other.
  • the laser transmitter further includes an observation target
  • the observation target is installed on the light-emitting side of the emitter
  • the observation target includes an observation target surface for displaying the position of the reflected laser beam
  • the observation target surface is provided with emission holes for allowing the laser beam of the emission part to be emitted.
  • a device for aligning calibration equipment includes:
  • the horizontal adjustment mechanism is used to adjust the horizontal angle of the laser transmitter so that the laser beam emitted by the laser transmitter falls on the auxiliary target.
  • the laser transmitter includes a horizontal adjustment mechanism that can adjust the horizontal angle of the laser transmitter relative to the vehicle so that the angle between the laser transmitter and the center axis of the vehicle Adjustable, for example, when the included angle is 0, the laser beam emitted by the laser transmitter is parallel to the center axis of the car, so that the laser beam emitted by the laser transmitter can fall on a preset position, which can achieve more Correctly align the calibration equipment with respect to the car.
  • FIG. 1 is a perspective view of a device for straightening and calibrating equipment provided by one of the embodiments of the present invention
  • FIG. 2 is a perspective view of the laser transmitter of the device for setting the calibration equipment shown in FIG. 1;
  • Figure 3 is a front view of the laser transmitter shown in Figure 2;
  • FIG. 4 is an exploded view of the level adjustment mechanism of the laser transmitter shown in FIG. 2;
  • FIG. 5 is an exploded view of the level adjustment mechanism of the laser transmitter shown in FIG. 2 from another angle;
  • Fig. 6 is a perspective view of the hub clamp of the device for aligning the calibration equipment shown in Fig. 1;
  • Fig. 7 is a perspective view of the auxiliary target of the device for setting the calibration equipment shown in Fig. 1;
  • Figure 8 is a perspective view of the auxiliary target shown in Figure 7 from another angle;
  • Figure 9 is an exploded view of the auxiliary target shown in Figure 7;
  • Figure 10 is a cross-sectional view of the auxiliary target shown in Figure 7;
  • Fig. 11 is a perspective view of a device for setting a calibration device according to some embodiments of the present invention.
  • FIG. 12 is a flowchart of a method for setting a calibration device according to another embodiment of the present invention.
  • FIG. 13 is a schematic diagram of the device for aligning and calibrating the device shown in FIG. 1 calibrating the laser beam of the laser transmitter;
  • Fig. 14 is a schematic diagram of the apparatus for aligning the calibration equipment shown in Fig. 1 aligning the calibration equipment to be rectified;
  • FIG. 15 is a flowchart of a method for setting up a calibration device according to another embodiment of the present invention.
  • the device 600 for setting the calibration equipment provided by one embodiment of the present invention includes a laser transmitter 100, a hub clamp 200 and an auxiliary target 300.
  • the auxiliary target 300 is placed at a preset position between the laser emitter 100 and the calibration device, and the auxiliary target 300 is used to assist in adjusting the angle at which the laser emitter 100 emits the laser beam, so that The laser beam emitted by the laser transmitter 100 is at a preset angle with the central axis of the vehicle.
  • the preset angle includes 0 degrees and a smaller error angle range. When the preset angle is 0 degrees, the The vertical plane on which the laser beam is located is parallel to the central axis of the vehicle, and when the preset angle is within a small error angle range, it can be ensured that the laser beam is emitted to the reflector of the calibration device.
  • the hub clamp 200 is used to mount the laser transmitter 100 on a tire of a vehicle.
  • the laser transmitter 100 includes an angle adjustment mechanism for adjusting at least one angle of the laser beam emitted by the laser transmitter 100, and the laser transmitter 100 is used for emitting the angle-adjusted laser beam to all areas. On the calibration device so that the calibration device is placed in a preset position.
  • the auxiliary target 300 is used to assist in adjusting the angle at which the laser emitter 100 emits laser light, so that the laser line emitted by the laser emitter 100 is aligned with the center axis of the vehicle.
  • the surface is at a preset angle
  • the angle adjustment mechanism is used to adjust at least one angle of the laser beam emitted by the laser transmitter 100
  • the laser transmitter 100 is used to emit the angle-adjusted laser to the calibration device
  • the calibration device can be placed in a preset position, and the calibration device can be aligned with the vehicle more accurately.
  • the laser transmitter 100 includes a transmitter 110, an observation target 120 and the angle adjustment mechanism.
  • the emitting part 110 is used to emit a laser beam.
  • the observation target 120 is installed on the side where the light is emitted from the emitting part 110, and is used to display the position of the reflected laser beam.
  • the angle adjustment mechanism includes a horizontal adjustment mechanism 130, which is installed on the emitting portion 110 and used to adjust the horizontal angle of the emitting portion 110 to change the angle of the laser beam emitted by the emitting portion 110 .
  • the laser transmitter 100 is a point laser transmitter for emitting point laser light.
  • the transmitter 110 includes a housing 112, a switch 113 and a battery box 114.
  • the casing 112 is used for accommodating the laser emitting body.
  • the switch 113 is installed on the housing 112 and is used to turn on or turn off the transmitter 110.
  • the battery box 114 is installed on the housing 112, and the battery box 114 is used to house batteries to provide the working power of the transmitter 110.
  • the light exit hole of the emitting part 110 is opened in the housing 112 for allowing the laser beam to be emitted.
  • the observation target 120 is installed in the housing 112, the observation target 120 is a flat plate, the observation target 120 includes an observation target surface 121 for displaying the position of the laser beam reflected by the reflection device .
  • the observation target surface 121 is provided with an emission hole 122, the emission hole 122 is coaxial with the light emission hole of the emission portion 110, and is used to allow the laser beam of the emission portion 110 to be emitted.
  • the observation target surface 121 is provided with a target surface scale on the horizontal line passing through the emission hole 122, and each scale of the target surface scale can be used as a reference point for determining that it is reflected back by the calibration device and falls on the observation target.
  • the specific position of the laser beam on the surface 121 is used to determine whether the calibration device is perpendicular to the central axis of the vehicle, that is, the calibration device is parallel to the front end of the vehicle or the rear end of the vehicle. If the laser points of the observation target surface 121 respectively falling on both sides of the vehicle have the same scale on the observation target surface 121, it indicates that the position adjustment of the calibration device is completed, that is, the calibration device is perpendicular to the center axis of the vehicle, and vice versa , It is necessary to continue to adjust the position of the calibration device relative to the vehicle until the scales of the laser points on the target surface 121 observed on both sides are the same.
  • the level adjustment mechanism 130 includes a laser shaft 131, a mounting shaft 132, a rotating shaft assembly 133 and an adjustment assembly 134.
  • the laser shaft 131 is mounted on the emitting part 110, the mounting shaft 132 is connected to the laser shaft 131, and the rotating shaft assembly 133 is connected to the laser shaft 131 and the mounting shaft 132 so that the laser shaft 131 It can rotate around the rotating shaft assembly 133 so that the horizontal angle of the laser shaft 131 relative to the mounting shaft 132 can be changed. Without the action of external force, the laser shaft 131 can be stationary with respect to the rotating shaft assembly 133 to ensure that the laser beam emitted by the emitting part 110 is maintained at the same position.
  • the mounting shaft 132 is used to connect to the hub clamp 200 on the vehicle, so that the laser transmitter 100 is connected to the vehicle.
  • the adjusting component 134 is installed on the mounting shaft 132 to adjust the laser shaft 131 to rotate around the rotating shaft component 133 to adjust the horizontal angle of the emitting portion 110. It can be understood that, in some other embodiments, the rotating shaft assembly 133 is fixedly connected to the mounting shaft 132, and the laser shaft 131 is sleeved on the rotating shaft assembly 133, so that the laser shaft 131 can be moved around.
  • the rotating shaft assembly 133 rotates.
  • connection relationship between the laser shaft 131 and the mounting shaft 132 may also include other methods, as long as the laser shaft 131 can be rotated around the rotating shaft assembly 133, and thus the horizontal angle relative to the mounting shaft 132 can be adjusted.
  • the laser shaft 131 includes a laser mounting portion 1311 and a connecting portion 1312, and the laser mounting portion 1311 is connected to the connecting portion 1312.
  • the laser mounting portion 1311 passes through the housing 112, and the laser mounting portion 1311 is fixedly mounted in the housing 112, and the laser mounting portion 1311 is used for mounting a laser emitting main body.
  • the connecting portion 1312 has a rectangular parallelepiped structure, and the connecting portion 1312 is mounted on the mounting shaft 132.
  • the connecting portion 1312 defines a first shaft hole 1313, and the first shaft hole 1313 penetrates the connecting portion 1312 along a radial direction of the connecting portion 1312.
  • the mounting shaft 132 includes a shaft barrel portion 1321 and a mounting portion 1322, and the shaft barrel portion 1321 is connected to the mounting portion 1322.
  • the shaft portion 1321 is a cylindrical hollow structure, the hollow structure is adapted to the connecting portion 1312 and is slightly larger than the connecting portion 1312, the shaft portion 1321 is sleeved on the connecting portion 1312, the The connecting portion 1312 can be inserted into or pulled out of the shaft cylindrical portion 1321 along the axis of the shaft cylindrical portion 1321.
  • the shaft barrel portion 1321 can limit the horizontal adjustment angle of the laser shaft 131 within the interval [-3°, +3°], that is, through the design of the shaft barrel portion 1321, the laser axis can be adjusted The fine adjustment of the horizontal angle of 131 can improve the efficiency of adjusting the horizontal angle of the laser shaft 131 and avoid the adjustment angle of the horizontal angle of the laser shaft 131 being too large.
  • the mounting portion 1322 is used for mounting on the hub clamp 200 so that the laser transmitter 100 is mounted on the hub clamp 200.
  • the shaft portion 1321 is provided with a second shaft hole 1323, and the second shaft hole 1323 penetrates the shaft portion 1321 along the radial direction of the shaft portion 1321.
  • the first shaft hole 1313 is aligned with the second shaft hole 1323, the rotating shaft assembly 133 is installed in the first shaft hole 1313 and the second shaft hole 1323, the laser shaft 131 and the mounting shaft
  • the 132 can be rotated around the axis of the rotating shaft assembly 133 to change the angle of the laser beam emitted by the emitting portion 110 on a horizontal plane.
  • the rotating shaft assembly 133 includes a rotating shaft 1331, a nut 1332, a first washer 1333, and a second washer 1334.
  • the rotating shaft 1331 penetrates and is installed in the first shaft hole 1313 and the second shaft hole 1323.
  • the rotating shaft 1331 includes a first shaft threaded portion 1335 and a second shaft threaded portion 1336.
  • the first shaft threaded portion 1335 and the second shaft threaded portion 1336 are respectively provided at two ends of the rotating shaft 1331.
  • the two nuts 1332 are respectively sleeved on the first shaft threaded portion 1335 and the second shaft threaded portion 1336, and respectively abut against the outer side wall of the shaft cylinder portion 1321, for tightening the rotating shaft 1331 It is fixed to the shaft portion 1321 to prevent the rotating shaft 1331 from sliding out of the second shaft hole 1323.
  • the nut 1332 is a lock nut.
  • Two of the first washers 1333 are sleeved on the rotating shaft 1331, one of the first washers 1333 is located between the corresponding one of the nut 1332 and the mounting shaft 132, and the other of the first washers 1333 is located Between the corresponding other nut 1332 and the mounting shaft 132.
  • the two first washers 1333 are used to prevent the nut 1332 from loosening and the surface of the shaft portion 1321 is scratched by the lock nut 1332.
  • the connecting portion 1312 is provided with grooves at the upper and lower openings of the first shaft hole 1313, and the two second washers 1334 are sleeved on the rotating shaft 1331 and are respectively arranged in the two grooves, Each of the second washers 1334 abuts between the connecting portion 1312 and the inner wall of the shaft barrel portion 1321 to prevent the connecting portion 1312 from sliding in the direction along the rotating shaft 1331.
  • the two second washers 1334 can increase the friction between the mounting shaft 132 and the mounting shaft 132 when the mounting shaft 132 rotates around the rotating shaft 1331, that is, in some other embodiments, the adjustment assembly 134 can be omitted.
  • the two second washers 1334 enable the laser shaft 131 to be fixed at the same position without external force, and to be stationary relative to the rotating shaft assembly 133.
  • the rotating shaft assembly 133 is fixedly connected to the mounting shaft 132, and the laser shaft 131 is sleeved on the rotating shaft assembly 133, so that the laser shaft 131 can be moved around.
  • the rotating shaft assembly 134 rotates.
  • connection relationship between the laser shaft 131 and the mounting shaft 132 may also include other ways, as long as the laser shaft 131 can be rotated around the rotating shaft assembly 133, so that the laser shaft 131 can be adjusted relative to each other.
  • the horizontal angle between the mounting shafts 132 is sufficient.
  • the adjustment assembly 134 includes a screw 1341, an elastic member 1342, and a stop member 1343.
  • the connecting portion 1312 is provided with a first mounting hole 1314, and the first mounting hole 1314 is a blind hole.
  • the shaft barrel portion 1321 is provided with a second mounting hole 1324 and a third mounting hole 1325, the second mounting hole 1324 and the third mounting hole 1325 penetrate along the radial direction of the shaft barrel portion 1321, and the second mounting hole 1324 and the third mounting hole 1325 are aligned with each other, that is, the center line of the second mounting hole 1324 and the center line of the third mounting hole 1325 coincide.
  • the elastic member 1342 is compressed and installed in the first mounting hole 1314 (see FIG.
  • the blocking member 1343 is installed in the second mounting hole 1324.
  • the first mounting hole 1314 and the second mounting hole 1324 are aligned with each other .
  • One end of the elastic member 1342 is against the bottom of the first mounting hole 1314, and the other end is against the blocking member 1343.
  • the stopper 1343 is a machine screw
  • the second mounting hole 1324 is provided with an internal thread that matches the machine screw 1343
  • the machine screw 1343 is rotatably mounted on the The second mounting hole 1324 is used to resist the elastic member 1342 and prevent the elastic member 1342 from falling out of the second mounting hole 1324.
  • the stopper 1343 can also be other elements, such as a plastic plug Wait.
  • the elastic member 1342 is a compression spring, and the elastic member 1342 may also be other elements with elastic potential energy, such as a leaf spring.
  • the installation position of the elastic member 1342 can be set accordingly according to the actual situation. And the method, as long as the elastic member 1342 can resist the connecting portion 1312 and can generate and restore the deformation.
  • the third mounting hole 1325 is a threaded hole.
  • the central axis of the screw 1341 and the central axis of the rotating shaft 1331 are perpendicular to each other.
  • the screw 1341 includes a rod threaded portion which is adapted to the third mounting hole 1325.
  • the screw 1341 passes through the The threaded part of the rod is rotatably installed in the third mounting hole 1325 for adjusting the laser shaft 131 to rotate horizontally around the axis of the rotating shaft 1331.
  • the connecting portion 1312 faces the elastic member around the axis of the rotating shaft 1331.
  • 1342 is deflected, and the elastic member 1342 is compressed and deformed.
  • the launching part 110 rotates in the horizontal direction around the axis of the rotating shaft 1331 in the first rotation direction; when the screw 1341 moves away from the connecting part 1312
  • the elastic member 1342 correspondingly restores deformation according to the number of rotations of the screw 1341, and pushes the connecting portion 1312 toward the direction away from the screw 1341.
  • the launching part 110 rotates in a second rotation direction around the axis of the rotation shaft 1331 in a horizontal direction, and the first rotation direction is opposite to the second rotation direction.
  • the adjustment component 134 in this embodiment can realize fine adjustment of the horizontal rotation of the laser shaft 131 around the rotating shaft component 133. It is understandable that in other embodiments of the present application, the adjustment component 134 can be omitted, and the operator can directly adjust the laser shaft 131 rotates around the shaft assembly 133.
  • the hub clamp 200 includes a mounting bracket 210 and a mounting seat 220.
  • the mounting seat 220 is mounted on the mounting bracket 210.
  • the mounting bracket 210 is used for mounting on the wheel hub of the vehicle.
  • the laser transmitter 100 is installed on the mounting base 220.
  • the mounting base 220 includes a base 221 and a locking knob 222.
  • the base 221 is mounted on the mounting bracket 210, and a mounting hole 223 is opened on the base 221.
  • the axis S1 of the mounting hole 223 is horizontally arranged.
  • the center line of the hub clamp 200 coincides with the axis S1 of the mounting hole 223.
  • the mounting shaft 132 is installed in the mounting hole 223, and the mounting shaft 132 can rotate about the axis S1 of the mounting hole 223, that is, the mounting shaft 132 can be relative to the vehicle around the center of the hub clamp 200 The wire is rotated to adjust the pitch angle of the launching part relative to the vehicle.
  • the installation portion 1322 is installed in the installation hole 223.
  • the locking knob 222 is installed on the base 221 for locking or loosening the installation portion 1322.
  • the laser transmitter 100 is fixed to the hub clamp 200; when the locking knob 222 loosens the mounting portion 1322, the laser emits
  • the device 100 can rotate around the axis S1 of the mounting hole 223 to adjust the angle of the laser transmitter 100 in the vertical direction, that is, to adjust the pitch angle of the laser transmitter 100.
  • the auxiliary target 300 includes a supporting part 310, a sliding target 320 and a height adjusting part 330.
  • the sliding target 320 is installed on the supporting member 310 and its relative position with the supporting member 310 can be adjusted.
  • the height adjusting component 330 is installed on the sliding target 320 and is used for adjusting the relative position of the sliding target 320 with respect to the supporting component 310.
  • the support member 310 is a ground support, and includes a base 311 and a fixing bracket 312.
  • the base 311 is in the shape of a rectangular flat plate
  • the fixing bracket 312 is in the shape of a strip
  • one end of the fixing bracket 312 is installed in the middle of the base 311 and perpendicular to the base 311.
  • a strip slot 313 is formed in the middle of the fixing bracket 312, and when the base 311 is placed on a horizontal plane, the strip slot 313 is arranged in a vertical direction.
  • the sliding target 320 includes a target 321 and a sliding part 323, and the target 321 is fixedly installed on the sliding part 323.
  • the target 321 is a flat plate, and the target 321 includes a calibration target surface 3211 and a locking boss 3213.
  • the calibration target surface 3211 is used to display the position of the laser beam emitted by the laser transmitter 100.
  • the locking boss 3213 is fixedly connected to the target 321, and the locking boss 3213 has screw holes.
  • the sliding portion 323 is a hollow structure, the sliding portion 323 is sleeved on the fixing bracket 312, and the sliding portion 323 can slide along the fixing bracket 312.
  • the sliding portion 323 is provided with a through hole 3231, and the position of the through hole 3231 corresponds to the position of the locking boss 3213.
  • the height adjustment component 330 is a locking handle, and includes a handle 331 and a retaining ring 332.
  • the retaining ring 332 is disposed in the sliding portion 323, and the retaining ring 332 is located between the fixing bracket 312 and the inner wall of the sliding portion 323.
  • the handle 331 passes through the through hole 3231, the retaining ring 332 and the strip slot 313, and finally is rotatably mounted on the locking boss 3213 to lock the target 321 and the sliding portion 323 ⁇ The fixed bracket 312. Rotate the handle 331 so that when the handle 331 exits the locking boss 3213, the handle 331 can slide along the strip-shaped slot 313 to drive the target 321 and the sliding portion 323 to move along the The fixed bracket 312 slides.
  • the auxiliary target 300 is provided with a reference point, the reference point is set on the calibration target surface 3211, and the reference points of the two auxiliary targets 300 are symmetrically arranged with the central axis of the vehicle, and are used to calibrate the two
  • the emission angles of the two laser transmitters 100 make the position of the laser beam coincide with the reference point, so that the angle between the laser beams emitted by the two laser transmitters 100 and the central axis of the vehicle is the same.
  • the two targets 321 are symmetrically provided with target scales centered on the central axis of the vehicle.
  • the target scales pass through a reference point on the horizontal line and extend to both sides of the horizontal direction, respectively, for judging whether they fall on the calibration
  • the distance between the laser point on the target surface 3211 and the reference point is convenient to adjust the emission angle of the laser transmitter 100.
  • the number of the reference points can be increased or decreased according to actual needs, as long as it is at least one.
  • the target 321 can also be set with other scales according to actual needs to display the relative distance between the laser point and the reference point, and determine the The adjustment range of the laser transmitter 100.
  • the target 321 and the sliding portion 323 can slide along the fixed bracket 312 together, so that the height of the reference point can be adjusted, so that the auxiliary target 300 can adapt to vehicles with different heights. .
  • the auxiliary target 300 further includes a positioning member 340, and the positioning member 340 includes a positioning shaft 341 and a fixing member 342.
  • the fixing member 342 is fixedly installed on the target 321, one end of the positioning shaft 341 is installed between the fixing member 342 and the target 321, and the other end is used to resist the center of the wheel of the vehicle.
  • the positioning shaft 341 is horizontally arranged. The user can set the length of the positioning shaft 341 according to the actual situation, so that the distance between the reference point of the auxiliary target 300 and the wheel center of the vehicle is equal to the distance between the emission hole 122 of the laser transmitter 100 and the wheel center of the vehicle .
  • the angle between the laser beam emitted by the laser transmitter 100 and the central axis surface is too large, causing the laser reflected by the reflector to not fall on the observation target surface 121 of the laser transmitter 100, and the laser beam can be as parallel as possible.
  • the positioning shaft 341 may be a telescopic rod
  • the telescopic rod includes a movable rod and a fixed rod.
  • the movable rod is slidably installed on the fixed rod
  • the fixed rod is fixedly installed between the fixed part 342 and the target 321, and the movable rod is provided with a scale.
  • the calibration target surface 3211 is a light reflecting surface for reflecting the laser beam emitted by the laser transmitter 100.
  • the position of the laser beam falling on the observation target surface 121 is reflected by the light reflecting surface, and the laser transmitter 100 is adjusted accordingly based on the position so that the laser spot falling on the two observation target surfaces 121 is
  • the central axis of the vehicle body is equidistant, so as to ensure that the angles of the laser transmitters 100 on both sides of the vehicle and the central axis of the vehicle are the same.
  • Another embodiment of the present invention also provides a method for aligning a calibration device, and the method is implemented by using the apparatus 600 provided in the foregoing embodiment.
  • the method includes the following steps:
  • the vehicle 400 is parked on a horizontal surface, the central axis of the vehicle 400 is vertically arranged, and the vehicle 400 is symmetrical with respect to the central axis.
  • the central axis of the vehicle body of the vehicle 400 is arranged horizontally, and is located on the central axis of the vehicle 400.
  • the two auxiliary targets 300 are respectively placed on both sides of the vehicle 400, the correction target surface 3211 of the auxiliary target 300 faces the laser transmitter 100, and the auxiliary target 300 is moved so as to be opposite to the vehicle body.
  • Two reference points equidistant from the central axis of the vehicle body are respectively arranged on both sides.
  • the laser transmitter 804 Turn on the laser transmitter so that the laser transmitter emits a laser beam, wherein the two laser transmitters are respectively located on opposite sides of the vehicle body, and each laser transmitter is associated with a corresponding one of the reference points. Located on the same side of the body.
  • Two hub clamps 200 are installed on the two rear wheels of the vehicle 400 respectively, and the laser transmitter 100 is installed on the hub clamp 200 respectively.
  • the two laser emitters 100 are turned on and projected to the calibration target surfaces 3211 of the two auxiliary targets 300 respectively.
  • the emission hole is equidistant from the central axis surface of the vehicle body. At this time, the angles between the two laser beams and the central axis surface of the vehicle body are equal.
  • the horizontal angle of the laser transmitter 100 can be adjusted by the horizontal adjustment mechanism 130.
  • the laser transmitter 100 can be rotated around the axis of the mounting hole 223 to adjust the pitch angle of the laser transmitter 100.
  • the calibration device 500 Move the calibration device 500 to be aligned to the front of the vehicle 400 at a distance of about 1 meter, and move the two mirrors 510 of the calibration device 500 to be aligned to the two ends of the calibration device 500 to be aligned.
  • Each of the reflecting mirrors 510 is separated from the central axis of the calibration device 500 by a predetermined distance.
  • the laser beam emitted by the laser transmitter 100 is projected onto the reflecting mirror 510. According to the position of the laser beam reflected by the mirror 510 and falling on the observation target surface 121 of the laser transmitter 100, keep the installation position of the laser transmitter 100 unchanged, and appropriately adjust the position of the calibration device 500 to be aligned so that The two laser points reflected by the reflector 510 and falling on the two observation target surfaces 121 have the same vertical distance from the central axis of the vehicle body.
  • the position of the calibration device 500 to be corrected is adjusted so that the two laser points reflected by the mirror 510 and fall on the two observation target surfaces 121 and the vehicle body
  • the calibration device 500 is perpendicular to the central axis of the vehicle body, and the laser points of the two reflectors 510 are equidistant from the central axis of the vehicle body.
  • the laser beam Adjusting the calibration device 500 left and right at the laser spot position of the reflector 510 and the preset distance between the reflector 510 and the central axis of the calibration device 500 can make the central axis of the calibration device 500 accurately align with the central axis of the vehicle 400 body.
  • the calibration device 500 to be aligned may be installed at the rear of the vehicle 400, and the two laser transmitters 100 may be installed on the two front wheels of the vehicle 400, and the two Each of the auxiliary targets 300 is placed on the rear wheel of the vehicle 400, and the calibration device 500 to be rectified can also be adjusted from the rear of the vehicle 400.
  • the central axis of the vehicle body may be extended to the outside of the vehicle body, the two auxiliary targets 300 are placed in front or rear of the vehicle body, and the two reference points of the two auxiliary targets 300 are The points are respectively equal to the vertical distance of the central axis of the vehicle body.
  • the two reference points are symmetrical with respect to the central axis of the vehicle body, and the two emission holes of the two laser transmitters 100 are symmetrical with respect to the central axis of the vehicle body. It is convenient to place the auxiliary target 300 and the laser transmitter 100 at the required position.
  • the vertical distance between each of the emission holes and the center axis surface of the vehicle body is equal to the vertical distance between each of the reference points and the center axis surface of the vehicle body, and the two laser beams are parallel to the center axis surface of the vehicle body. It is easy to ensure that the two laser beams will not deviate from the mirror 510.
  • the two emitting holes of the two laser transmitters are at the same height as the two reference points, and the two laser beams are emitted horizontally.
  • the position of the calibration device 500 to be adjusted is adjusted so that the mirror 510 When the two laser points reflected on the two observation target surfaces 121 have the same vertical distance from the central axis of the vehicle body, and the laser points falling on the observation target surface 121 and the emission hole are on the same horizontal line, the calibration The device 500 is perpendicular to the central axis of the vehicle body, and the reflector 510 is perpendicular to the ground, that is, the reflector 510 is vertically arranged.
  • the vertical distance between each of the emission holes and the center axis of the vehicle body is equal to the vertical distance between each of the reference points and the center axis of the vehicle body, and the two laser transmitters 100 emit The hole is the same height as the two reference points, and the two laser beams are emitted horizontally parallel to the central axis of the vehicle body, which can easily ensure that the two laser beams will not deviate from the mirror 510, and adjust the calibration device 500 to reflect off the mirror 510
  • the calibration device 500 is perpendicular to the central axis of the vehicle body, and the reflector 510 is perpendicular to the ground, that is, the reflector 510 is set vertically, which facilitates the calibration of the device 500 Calibration of the vertical plane.
  • the vertical distance between each launch hole and the center axis of the vehicle body can be set to be equal to each
  • the vertical distance between the reference point and the central axis of the vehicle body, the two emitting holes of the two laser transmitters 100 are set at the same height as the two reference points, and two of the two auxiliary targets 300
  • the reference point is located on the extension line of the connecting line of the wheel center points of the two front wheels or the two rear wheels.
  • the vertical distance from the center of the wheel to the center axis surface of the vehicle body will not change, and it will not affect the setting of the center axis surface of the vehicle body on opposite sides of the vehicle body.
  • the two reference points of the distance, and the two launch holes are equidistant from the central axis of the vehicle body.
  • the reference point of the auxiliary target 300 is adjusted to the same height as the center of the front wheel of the vehicle 400, so that the correction target surface 3211 is perpendicular to the body of the vehicle 400, or two correction target surfaces 3211 The angle with the body is equal. Make the distance between one of the reference points and the center of the corresponding front wheel equal to the distance between the other reference point and the center of the corresponding other front wheel, so that the center of the vehicle body is set on the opposite sides of the vehicle body. Two reference points of equal height with the axial planes equidistant.
  • the height of the target 321 can be adjusted so that one end of the positioning shaft 341 abuts against the center of the wheel of the vehicle, so that the reference point is aligned with the center of the front wheel of the vehicle 400 Adjust the auxiliary target 300 so that the correction target surface 3211 is perpendicular to the body of the vehicle 400, or the angle between the two correction target surfaces 3211 and the body is equal, so that the two reference points The axis of the body is equidistant. It is understandable that in some other embodiments, the reference point can be made equal to the center of the front wheel of the vehicle 400 in other ways. For example, the reference point is measured with a level and the center of the front wheel of the vehicle 400 is level. When placed, the reference point is the same height as the center of the front wheel of the vehicle 400.
  • the auxiliary target 300 may be set as a vehicle-mounted target, as long as the accuracy of the vertical distance between the reference point and the central axis of the vehicle can be ensured.
  • the auxiliary target includes a vehicle connector.
  • the auxiliary target can be installed on the rearview mirrors on both sides of the vehicle body through the vehicle connector, and the calibration target surface 3211 is placed close to the center of the front wheel through the vehicle connector, and the reference point is equal to the center of the front wheel of the vehicle 400.
  • the vertical distance between each launch hole 122 and the center axis surface of the vehicle body is equal to the vertical distance between the reference point and the center axis surface of the vehicle body.
  • the vertical distance between each launch hole 122 and the central axis of the vehicle body can be a preset value, which is determined by the size of the laser transmitter 100 and the hub clamp 200.
  • the angle between the two laser beams emitted by the two laser transmitters 100 and the central axis of the vehicle body can be adjusted to be equal, which can achieve more
  • the correction device 500 is accurately aligned with the vehicle 400.
  • Yet another embodiment of the present invention also provides a method for aligning a calibration device, and the method is implemented by using the apparatus 600 provided in the foregoing embodiment. Please refer to Figure 15, the method includes the following steps:
  • Two light reflecting surfaces with equal included angles to the center axis surface of the vehicle body are respectively provided on opposite sides of the vehicle body.
  • the vehicle 400 is parked on a horizontal surface, the center axis of the vehicle 400 is vertically arranged, and the vehicle 400 is symmetrical with respect to the center axis.
  • the central axis of the vehicle body of the vehicle 400 is arranged horizontally, and is located on the central axis of the vehicle 400.
  • the two auxiliary targets 300 are respectively placed on both sides of the vehicle 400, the light reflecting surface 3211 of the auxiliary target 300 faces the laser transmitter 100, and the auxiliary target 300 is moved so that the opposite side of the vehicle body Two light reflecting surfaces 3211 with the same angle as the central axis surface of the vehicle body are respectively provided on both sides.
  • the laser transmitter 904 Turn on the laser transmitter so that the laser transmitter emits a laser beam toward the light reflecting surface, and the laser beam is reflected by the light reflecting surface and then falls on the laser transmitter.
  • the laser transmitters are respectively located on opposite sides of the vehicle body, and each of the laser transmitters and the corresponding one of the light reflecting surfaces are located on the same side of the vehicle body.
  • Two hub clamps 200 are installed on the two rear wheels of the vehicle 400 respectively, and the laser transmitter 100 is installed on the hub clamp 200 respectively.
  • the two laser transmitters 100 are turned on and projected to the light reflecting surfaces 3211 of the two auxiliary targets 300 respectively.
  • the horizontal angle of the laser transmitter 100 can be adjusted by the horizontal adjustment mechanism 130.
  • the laser transmitter 100 can be rotated around the axis of the mounting hole 223 to adjust the pitch angle of the laser transmitter 100.
  • the calibration device 500 Move the calibration device 500 to be aligned to the front of the vehicle 400 at a distance of about 1 meter, and move the two mirrors 510 of the calibration device 500 to be aligned to the two ends of the calibration device 500 to be aligned.
  • Each of the reflecting mirrors 510 is separated from the central axis of the calibration device 500 by a predetermined distance.
  • the laser beam emitted by the laser transmitter 100 is projected onto the reflecting mirror 510. According to the position of the laser beam reflected by the mirror 510 and falling on the observation target surface 121 of the laser transmitter 100, keep the installation position of the laser transmitter 100 unchanged, and appropriately adjust the position of the calibration device 500 to be aligned so that The two laser points reflected by the reflector 510 and falling on the two observation target surfaces 121 have the same vertical distance from the central axis of the vehicle body.
  • the position of the calibration device 500 to be corrected is adjusted so that the two laser points falling on the two observation target surfaces 121 reflected by the reflector 510 and the vehicle body
  • the calibration device 500 is perpendicular to the central axis of the vehicle body, and the laser points of the two reflectors 510 are equidistant from the central axis of the vehicle body.
  • the laser spot position of the reflector 510 and the preset distance between the reflector 510 and the central axis of the calibration device 500, adjusting the calibration device 500 left and right can make the central axis of the calibration device 500 accurately align with the central axis of the vehicle 400 body.
  • the calibration device 500 to be aligned may be installed at the rear of the vehicle 400, and the two laser transmitters 100 may be installed on the two front wheels of the vehicle 400, and the two Each of the auxiliary targets 300 is placed on the rear wheel of the vehicle 400, and the calibration device 500 to be rectified can also be adjusted from the rear of the vehicle 400.
  • the central axis of the vehicle body may be extended to the outside of the vehicle body, the two auxiliary targets 300 are placed in front or rear of the vehicle body, and the two light beams of the two auxiliary targets 300
  • the angles between the reflective surface 3211 and the central axis of the vehicle body are the same.
  • the calibration device 500 is placed on the auxiliary target 300 and the laser emitting In order to align the calibration equipment 500 between the devices 100, the auxiliary target 300 does not need to be removed.
  • the two light reflecting surfaces 3211 are symmetrical with respect to the central axis of the vehicle body, and the two emitting holes of the two laser transmitters 100 are symmetrical with respect to the central axis of the vehicle body.
  • the auxiliary target 300 and the laser transmitter 100 can be conveniently placed in the required positions.
  • the two light reflecting surfaces 3211 are perpendicular to the ground, that is, the light reflecting surfaces 3211 are vertically arranged. Then adjust the level adjustment mechanism 130 so that the two laser points of the two laser emitters 100 are equidistant from the central axis of the vehicle body, and the two laser emitters 100 are Before the emitted laser beam is aligned with the calibration equipment 500, the laser spot reflected by the light reflecting surface 3211 and falling on each of the laser transmitters 100 is located on the same horizontal line as the emitting hole 122, and will fall on each of the laser beams. The position of each laser point of the laser transmitter 100 is identified as a reference point.
  • the position of the calibration device 500 to be adjusted relative to the vehicle is adjusted so that the laser point reflected by the reflector 510 and falling on each of the laser transmitters 100 is on the same horizontal line as the reference point. At this time, the two laser beams of the two laser transmitters 100 are emitted horizontally, which can be used to correct the vertical plane of the calibration equipment 500.
  • the two light reflecting surfaces 3211 are perpendicular to the central axis of the vehicle body, and the position of the laser beam reflected by the light reflecting surface 3211 and falling on the observation target surface 121 of the laser transmitter 100 is adjusted.
  • the horizontal angle and/or pitch angle of the laser transmitter 100 are such that the two laser points reflected by the light reflecting surface 3211 and falling on the two observation target surfaces 121 coincide with the emitting hole 122, and the two laser beams are parallel to
  • the central axis surface of the vehicle body can easily ensure that the two laser beams will not deviate from the reflector 510, and the two laser beams of the two laser transmitters 100 are emitted horizontally, which can be used to correct the vertical plane of the calibration equipment 500.
  • the two emitting holes of the two laser transmitters are of equal height, and the two laser beams are emitted horizontally.
  • the position of the calibration device 500 to be adjusted is adjusted so that the reflection mirror 510 falls on the two laser beams.
  • the calibration device 500 is perpendicular to the vehicle body
  • the central axis plane, and the reflector 510 is perpendicular to the ground, that is, the reflector 510 is vertically arranged.
  • the light reflecting surface 3211 can be used to adjust the angle between the two laser beams emitted by the two laser transmitters 100 and the central axis of the vehicle body to be equal, which can achieve more The correction device 500 is accurately aligned with the vehicle 400.

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Abstract

本发明涉及车辆校准领域,提供一种激光发射器、摆正校准设备的装置及方法。其中,摆正校准设备的装置包括辅助标靶和激光发射器,辅助标靶被放置在激光发射器与校准设备之间的预设位置上,辅助标靶用于辅助调节激光发射器发射激光的角度,以使激光发射器发射的激光线与车辆的中轴面呈预设角度;激光发射器包括角度调节机构,角度调节机构用于调节激光发射器发射激光的至少一个角度;激光发射器用于将调节角度后的激光发射至校准设备上,以使所述校准设备被摆正在预设位置上。借助所述摆正校准设备的装置,可实现更准确地将校正设备与车辆对准。

Description

激光发射器、摆正校准设备的装置及方法
本申请要求于2019年1月16日提交中国专利局、申请号为201910041181.5、申请名称为“一种激光发射器和摆正校准设备的装置”,以及于2019年1月16日提交中国专利局、申请号为201910041188.7、申请名称为“一种摆正校准设备的装置及方法”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及车辆维修及设备标定技术领域,特别涉及一种激光发射器、摆正校准设备的装置及方法。
背景技术
在车辆维修领域,在利用校准设备对车辆上的高级驾驶辅助系统(Advanced Driver Assistant Systems,ADAS)进行校准前,需要先摆正校准设备,使得校准设备与车辆对准,校准设备与车辆的中轴线保持垂直状态。如果校准设备和车辆的中轴线角度偏差较大,会导致校准功能偏差较大或者校准不准确,这样校准出来的功能对车辆行驶造成安全隐患。
目前将校准设备和车辆进行摆正的方法存在以下弊端:
1、待测车辆未做四轮定位之前,轮胎与车辆车身的中轴线是不平行的,有一定角度偏差,如果仍用目前的摆正方法摆正校准设备,会导致后面所有的校准基准都是有偏差的;2、即使车轮做了四轮定位,也不一定能保证轮胎与中轴线是平行的。
因此,目前的摆正方法并不能准确地将校准设备与车辆对准。
发明内容
本发明实施例旨在提供一种摆正校准设备的装置及方法,可较准确地将校准设备与车辆对准。
第一方面,本发明实施例提供了一种摆正校准设备的装置,所述校准设备用于校准车辆上的辅助驾驶系统,所述校准设备位于所述车辆的车头区域或车尾区域,所述装置包括辅助标靶以及激光发射器,其中:
所述辅助标靶被放置在所述激光发射器与所述校准设备之间的预设位置上,所述辅助标靶用于辅助调节激光发射器发射激光的角度,以使所述激光发射器发射的激光线与车辆的中轴面呈预设角度;
所述激光发射器包括角度调节机构,所述角度调节机构用于调节所述激光 发射器发射激光的至少一个角度;
所述激光发射器用于将调节角度后的激光发射至所述校准设备上,以使所述校准设备被摆正在预设位置上。
可选地,所述辅助标靶的数量为两个,所述辅助标靶分设于所述车辆的车身两侧,且两个所述辅助标靶上各自的参考点到所述车辆的中轴面上的垂直距离相同;
所述激光发射器的数量为两个,两个所述激光发射器分设于所述车辆的车身两侧,并且两个所述激光发射器的发射孔到所述车辆的中轴面上的垂直距离相同,所述激光发射器用于将激光发射至位于同一侧的辅助标靶上。
可选地,两个所述辅助标靶上的参考点相对于所述车辆的中轴面对称;
两个所述激光发射器的发射孔相对于所述车辆的中轴面对称。
可选地,所述辅助标靶上设置有参考点,以使所述激光发射器通过调节发射角度将发射的激光落在所述参考点上。
可选地,所述辅助标靶包括至少一个所述参考点;
当所述参考点的数量为至少两个时,两个所述激光发射器各自发射的激光分别落在两个所述至少两个辅助标靶的相同的参考点上。
可选地,所述激光发射器位于相对远离所述校准设备的第一车轮上,所述辅助标靶位于相对靠近所述校准设备的第二车轮附近。
可选地,所述辅助标靶上的参考点位于两个所述第二车轮的车轮中心点的连接线的延长线上。
可选地,所述辅助标靶包括校正靶面,所述参考点设置在所述校正靶面上;
所述校正靶面为一个平面。
可选地,所述辅助标靶包括校正靶面,所述校正靶面为光反射面;
所述辅助标靶的数量为两个,两个所述辅助标靶分设于所述车辆的车身两侧,且相对于所述车辆的中轴面对称;
所述激光发射器的数量为两个,两个所述激光发射器分设于所述车辆的车身两侧,并且两个所述激光发射器的发射孔相对于所述车辆的中轴面对称,所述激光发射器用于将激光发射至位于同一侧的所述辅助标靶的校正靶面。
可选地,所述辅助标靶还包括支撑部件,所述支撑部件用于支撑所述校正靶面。
可选地,所述支撑部件包括地面支撑件,所述地面支撑件用于在地面上支撑所述参考点。
可选地,所述支撑部件包括车辆连接件,所述车辆连接件用于通过连接车辆以支撑所述参考点。
可选地,所述辅助标靶还包括定位轴;
所述定位轴的一端连接所述校正靶面,所述定位轴的另一端抵持于所述车轮中心,以使所述校正靶面上的参考点位于两个所述第二车轮的车轮中心点的连接线的延长线上。
可选地,所述定位轴包括活动杆和固定杆;
所述活动杆滑动安装于所述固定杆;
所述固定杆固定安装于所述校正靶面。
可选地,所述活动杆上设置有刻度。
可选地,所述辅助标靶还包括高度调节部件,所述高度调节部件用于调节所述校正靶面的高度,以调节所述校正靶面上的参考点的高度,使所述参考点与所述车轮中心的高度相同。
可选地,所述辅助标靶包括滑动靶、所述支撑部件和所述高度调节部件;
所述滑动靶包括所述校正靶面,所述滑动靶安装于所述支撑部件,并可调节其与所述支撑部件的相对位置;
所述高度调节部件安装于所述滑动靶,用于调节所述滑动靶相对于所述支撑部件的相对位置。
可选地,所述高度调节部件包括锁紧把手;
所述锁紧把手安装于所述滑动靶,用于固定所述滑动靶在所述支撑部件上。
可选地,所述支撑部件包括底座和固定支架;
所述底座为平板状;
所述固定支架为条状,所述固定支架的一端安装于所述底座的中部且垂直于所述底座;
所述滑动靶套设于所述固定支架,并且所述滑动靶可沿所述固定支架滑动。
可选地,所述滑动靶包括标靶和滑动部,所述标靶固定安装于所述滑动部;
所述滑动部套设于所述固定支架,并且所述滑动部可沿所述固定支架滑动。
可选地,所述标靶包括所述校正靶面;
所述校正靶面包括参考点和标靶刻度;
所述标靶刻度经过所述参考点,用于判断落在所述标靶上的激光点与所述参考点的垂直距离,以方便调节所述激光发射器的发射角度。
可选地,所述锁紧把手包括把手和挡圈;
所述挡圈设置于所述滑动部内,并且所述挡圈位于所述固定支架和所述滑动部的内壁之间;
所述把手穿过所述滑动部和所述挡圈,最后旋转安装于所述标靶,将所述标靶和滑动部锁紧于所述固定支架;
旋转所述把手,使得所述把手退出所述标靶时,所述标靶和滑动部可一同沿所述固定支架滑动。
可选地,所述标靶包括锁紧凸台;
所述固定支架开设有条状开槽,当所述底座放置于一个水平面时,所述条状开槽沿竖直方向设置;
所述把手穿过所述滑动部、所述挡圈和所述条状开槽,最后旋转安装于所述锁紧凸台;
旋转所述把手,使得所述把手退出所述锁紧凸台时,所述把手可沿所述条状开槽滑动,带动所述标靶和滑动部一同沿所述固定支架滑动。
可选地,所述角度调节机构包括水平调节机构,所述水平调节机构用于调节所述激光发射器的水平角度,使得所述激光发射器发射的激光束落在所述辅助标靶上。
可选地,所述激光发射器包括发射部和观察靶;
所述发射部用于发射激光束;
所述观察靶安装于所述发射部出光的一侧,所述观察靶包括观察靶面,用于显示反射回来的激光束位置;
所述观察靶面开设有发射孔,用于容许所述发射部的激光束发射出去;
所述水平调节机构安装于所述发射部,所述水平调节机构用于调节所述发射部的水平角度。
可选地,所述观察靶面包括靶面刻度,用于判断反射回来落在所述观察靶面的激光束位置。
可选地,所述水平角度调节机构包括激光轴、安装轴、转轴组件和调节组件;
所述激光轴安装于所述发射部;
所述安装轴连接所述激光轴;
所述转轴组件连接所述激光轴和所述安装轴;
所述调节组件安装于所述安装轴,所述调节组件用于抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
可选地,所述安装轴套设于所述激光轴;
所述转轴组件贯穿所述激光轴和安装轴;
所述调节组件包括螺杆,所述螺杆安装于所述安装轴,并且所述螺杆与所述安装轴螺纹配合,旋转所述螺杆可使所述螺杆抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
可选地,所述调节组件包括弹性件、挡件和所述螺杆;
所述激光轴开设有第一安装孔,所述第一安装孔为盲孔;
所述安装轴开设有第二安装孔和第三安装孔,所述第二安装孔和第三安装孔沿所述安装轴的径向贯穿;
所述挡件安装于所述第二安装孔;
所述弹性件安装于所述第一安装孔内,所述弹性件的一端抵持于所述第一安装孔的底部,另一端抵持于所述挡件;
所述螺杆安装于所述第三安装孔。
可选地,所述第二安装孔和第三安装孔相互对齐。
可选地,所述转轴组件包括转轴,所述转轴贯穿所述激光轴和安装轴;
所述激光轴可绕所述转轴转动。
可选地,所述转轴包括第一轴螺纹部和第二轴螺纹部,所述第一轴螺纹部和所述第二轴螺纹部分别设置于所述转轴的两端;
所述转轴组件包括螺母,两个所述螺母分别套设于所述第一轴螺纹部和所述第二轴螺纹部,并且分别抵接所述安装轴的外侧壁,将所述转轴紧固于所述安装轴。
可选地,所述转轴组件包括第一垫圈;
两个所述第一垫圈均套设于所述转轴,一个所述第一垫圈位于相应的一个所述螺母与所述安装轴之间,另一个所述第一垫圈位于相应的另一个所述螺母与所述安装轴之间。
可选地,所述转轴组件包括第二垫圈;
两个所述第二垫圈均套设于所述转轴,并且位于所述激光轴的相对两侧,每个所述第二垫圈抵接于所述激光轴和所述安装轴的内壁之间。
可选地,所述安装轴包括轴筒部和安装部,所述轴筒部连接于所述安装部;
所述轴筒部套设于所述激光轴;
所述安装部用于将所述激光发射器安装于车辆;
所述转轴组件贯穿所述轴筒部和安装轴。
可选地,所述激光轴包括激光安装部和连接部,所述激光安装部连接于所述连接部;
所述激光安装部固定安装于所述发射部内;
所述轴筒部套设于所述连接部;
所述转轴组件贯穿所述轴筒部和所述连接部。
可选地,所述装置还包括轮毂夹,所述激光发射器安装于所述轮毂夹。
第二方面,本发明实施例提供了一种摆正校准设备的方法,包括:
在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点;
开启激光发射器,使得所述激光发射器发射激光束,其中两个所述激光发射器分别位于所述车身的相对两侧,每个所述激光发射器与相应的一个所述参考点位于所述车身的同一侧;
基于所述参考点,调节所述激光发射器,使得每个所述激光发射器发射的激光束入射到相应的一个参考点上,其中两个所述激光发射器的两个发射孔与所述车身的中轴面等距;以及
基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备。
可选地,两个所述参考点相对于所述车身的中轴面对称;
两个所述激光发射器的两个发射孔相对于所述车身的中轴面对称。
可选地,每个所述发射孔与车身的中轴面的垂直距离等于每个所述参考点与车身的中轴面的垂直距离。
可选地,所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备,包括:
将待摆正的所述校准设备移动到车身前部或后部,并与车身保持预设距离;
将所述参考点撤走,利用调节后的所述激光发射器对待摆正的所述校准设备进行位置调整,使得激光束投射到所述校准设备的反射镜;
根据经由所述反射镜反射落在两个所述激光发射器的激光点位置,调整待摆正的所述校准设备相对于车身的位置,使落在两个所述激光发射器的两个激光点与所述车身的中轴面等距;
根据所述激光束落在所述反射镜上的位置,调整待摆正的所述校准设备相对于车身的位置,使得所述校准设备的中轴线与车身的中轴线对齐。
可选地,两个所述激光发射器的两个发射孔与两个所述参考点等高。
可选地,所述在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点,包括:
根据车辆两个前车轮的两个车轮中心的位置或者两个后车轮的两个车轮中心的位置,确定两个所述参考点的位置。
可选地,所述参考点与所述车轮中心等高。
可选地,每个所述参考点由一个辅助标靶承载;
所述辅助标靶包括校正靶面,两个所述校正靶面分别与所述车身的中轴面的夹角相等;
所述参考点设置于所述校正靶面上。
可选地,两个所述校正靶面分别垂直于所述车身的中轴面。
可选地,所述辅助标靶包括定位轴;
所述定位轴水平设置,其一端安装于所述校正靶面,另一端抵持于车轮中心。
可选地,两个所述激光发射器分别安装于车辆的两个前车轮或者两个后车轮,所述发射孔与前车轮的车轮中心或者后车轮的车轮中心等高。
可选地,每个所述激光发射器通过相应的一个轮毂夹安装于一个前车轮或后车轮。
第三方面,本发明实施例提供了一种摆正校准设备的方法,包括:
在车身的相对两侧分别设置两个光反射面,两个所述光反射面与所述车身的中轴面的夹角相等;
开启激光发射器,使得所述激光发射器朝向所述光反射面发射激光束,并且所述激光束经所述光反射面反射后落在所述激光发射器上,其中两个所述激光发射器分别位于所述车身的相对两侧,每个所述激光发射器与相应的一个所述光反射面位于所述车身的同一侧;
调节所述激光发射器,使得落在两个所述激光发射器的两个激光点与所述车身的中轴面等距,其中两个所述激光发射器的两个发射孔与所述车身的中轴面等距;以及
基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备。
可选地,两个所述光反射面相对于所述车身的中轴面对称;
两个所述激光发射器的两个发射孔相对于所述车身的中轴面对称。
可选地,所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备,包括:
将待摆正的所述校准设备移动到车身前部或后部,并与车身保持预设距离;
将所述光反射面撤走,利用调节后的所述激光发射器对待摆正的所述校准设备进行位置调整,使得激光束投射到所述校准设备的反射镜;
根据经由所述反射镜反射落在两个所述激光发射器的激光点位置,调整待摆正的所述校准设备相对于车身的位置,使落在两个所述激光发射器的两个激光点与所述车身的中轴面等距;
根据所述激光束落在所述反射镜上的位置,调整待摆正的所述校准设备相对于车身的位置,使得所述校准设备的中轴线与车身的中轴线对齐。
可选地,两个所述光反射面竖直设置;
在所述调节所述水平调节机构,使得落在两个所述激光发射器的两个激光点与所述车身的中轴面等距之后,并且在所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备之前,所述方法,包括:
使得经由所述光反射面反射落在每个所述激光发射器的激光点与所述发射孔位于同一水平线,将落在每个所述激光发射器的每个激光点的位置标识为参考点;
所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备,包括:
调整待摆正的所述校准设备相对于车身的位置,使得经由所述反射镜反射落在每个所述激光发射器的激光点与所述参考点位于同一水平线。
可选地,所述两个光反射面垂直于所述车身的中轴面。
可选地,所述调节所述激光发射器,使得落在两个所述激光发射器的两个激光点与所述车身的中轴面等距,包括:
调节所述激光发射器,使得落在所述激光发射器的激光点与所述激光发射器的发射孔重合。
可选地,两个所述激光发射器的两个发射孔等高设置。
第四方面,本发明实施例提供了一种摆正校准设备的装置,包括:
激光发射器,用于发射激光束;以及
辅助标靶,用于显示激光束位置,以辅助调节所述激光发射器发射激光束的角度;
其中,所述激光发射器包括角度调节机构,所述角度调节机构用于调节所述激光发射器发射激光束的至少一个角度,所述激光发射器用于将调节角度后的激光束发射至所述校准设备上,以使所述校准设备被摆正在预设位置。
可选地,所述角度调节机构包括水平调节机构,所述水平调节机构用于调 节所述激光发射器的水平角度,使得所述激光发射器发射的激光束落在所述辅助标靶上。
可选地,所述激光发射器包括发射部和观察靶;
所述发射部用于发射激光束;
所述观察靶安装于所述发射部出光的一侧,所述观察靶包括观察靶面,用于显示反射回来的激光束位置;
所述观察靶面开设有发射孔,用于容许所述发射部的激光束发射出去;
所述水平调节机构安装于所述发射部,所述水平调节机构用于调节所述发射部的水平角度。
可选地,所述观察靶面包括靶面刻度,用于判断反射回来落在所述观察靶面的激光束位置。
可选地,所述水平角度调节机构包括激光轴、安装轴、转轴组件和调节组件;
所述激光轴安装于所述发射部;
所述安装轴连接所述激光轴;
所述转轴组件连接所述激光轴和所述安装轴;
所述调节组件安装于所述安装轴,所述调节组件用于抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
可选地,所述安装轴套设于所述激光轴;
所述转轴组件贯穿所述激光轴和安装轴;
所述调节组件包括螺杆,所述螺杆安装于所述安装轴,并且所述螺杆与所述安装轴螺纹配合,旋转所述螺杆可使所述螺杆抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
可选地,所述调节组件包括弹性件、挡件和所述螺杆;
所述激光轴开设有第一安装孔,所述第一安装孔为盲孔;
所述安装轴开设有第二安装孔和第三安装孔,所述第二安装孔和第三安装孔沿所述安装轴的径向贯穿;
所述挡件安装于所述第二安装孔;
所述弹性件安装于所述第一安装孔内,所述弹性件的一端抵持于所述第一安装孔的底部,另一端抵持于所述挡件。
可选地,所述第二安装孔和第三安装孔相互对齐。
可选地,所述转轴组件包括转轴,所述转轴贯穿所述激光轴和安装轴;
所述激光轴可绕所述转轴转动。
可选地,所述转轴包括第一轴螺纹部和第二轴螺纹部,所述第一轴螺纹部和所述第二轴螺纹部分别设置于所述转轴的两端;
所述转轴组件包括螺母,两个所述螺母分别套设于所述第一轴螺纹部和所述第二轴螺纹部,并且分别抵接所述安装轴的外侧壁,将所述转轴紧固于所述安装轴。
可选地,所述转轴组件包括第一垫圈;
两个所述第一垫圈均套设于所述转轴,一个所述第一垫圈位于相应的一个所述螺母与所述安装轴之间,另一个所述第一垫圈位于相应的另一个所述螺母与所述安装轴之间。
可选地,所述转轴组件包括第二垫圈;
两个所述第二垫圈均套设于所述转轴,并且位于所述激光轴的相对两侧,每个所述第二垫圈抵接于所述激光轴和所述安装轴的内壁之间。
可选地,所述安装轴包括轴筒部和安装部,所述轴筒部连接于所述安装部;
所述轴筒部套设于所述激光轴;
所述安装部用于将所述激光发射器安装于车辆;
所述转轴组件贯穿所述轴筒部和安装轴。
可选地,所述激光轴包括激光安装部和连接部,所述激光安装部连接于所述连接部;
所述激光安装部固定安装于所述发射部内;
所述轴筒部套设于所述连接部;
所述转轴组件贯穿所述轴筒部和所述连接部。
在本发明实施例提供的摆正校准设备的装置中,所述辅助标靶用于辅助调节激光发射器发射激光的角度,以使所述激光发射器发射的激光线与车辆的中轴面呈预设角度,所述激光发射器包括角度调节机构,所述角度调节机构用于调节所述激光发射器发射激光的至少一个角度,所述激光发射器用于将调节角度后的激光发射至所述校准设备上,可使所述校准设备被摆正在预设位置上,可实现更准确地将校正设备与车辆对准。
第五方面,本发明实施例提供一种激光发射器,所述激光发射器安装于车辆上,用于发射激光束至车辆的辅助驾驶系统的校准设备,以调节所述校准设备相对于所述车辆的位置,所述激光发射器包括:
发射部,用于发射激光束;
水平调节机构,连接所述发射部与所述车辆,所述水平调节机构用于调节所述发射部相对于所述车辆的水平角度。
在一些实施例中,所述水平角度调节机构包括激光轴、安装轴以及转轴组件;
所述激光轴安装于所述发射部;
所述安装轴通过所述转轴组件连接所述激光轴,以使所述激光轴可绕所述转轴组件转动,从而所述激光轴相对于所述安装轴的水平角度可变化;
所述安装轴用于与车辆上的轮毂夹连接,以使所述激光发射器与所述车辆连接。
在一些实施例中,所述安装轴套设于所述激光轴;
所述转轴组件贯穿所述激光轴和安装轴。
在一些实施例中,所述安装轴包括轴筒部和安装部,所述轴筒部连接于所 述安装部;
所述轴筒部套设于所述激光轴;
所述安装部用于将所述激光发射器安装于所述车辆的轮毂夹;
所述轴筒部用于限制所述激光轴的水平调节角度在区间[-3°,+3°]内。
在一些实施例中,所述转轴组件包括转轴,所述转轴贯穿所述激光轴和安装轴,所述激光轴可绕所述转轴转动;
所述转轴包括第一轴螺纹部和第二轴螺纹部,所述第一轴螺纹部和所述第二轴螺纹部分别设置于所述转轴的两端;
所述转轴组件包括螺母,两个所述螺母分别套设于所述第一轴螺纹部和所述第二轴螺纹部,并且分别抵接所述安装轴的外侧壁,将所述转轴紧固于所述安装轴。
在一些实施例中,所述转轴组件包括第一垫圈;
两个所述第一垫圈均套设于所述转轴,一个所述第一垫圈位于相应的一个所述螺母与所述安装轴之间,另一个所述第一垫圈位于相应的另一个所述螺母与所述安装轴之间。
在一些实施例中,所述转轴组件包括第二垫圈;
两个所述第二垫圈均套设于所述转轴,并且位于所述激光轴的相对两侧,每个所述第二垫圈抵接于所述激光轴和所述安装轴的内壁之间。
在一些实施例中,所述安装轴可相对于所述车辆绕轮毂夹的中心线旋转,以调节所述发射部相对于所述车辆的俯仰角度。
在一些实施例中,所述转轴组件与所述安装轴固定连接,所述激光轴套设于所述转轴组件,以使所述激光轴可绕所述转轴组件转动。
在一些实施例中,所述水平调节机构包括调节组件;
所述调节组件安装于所述安装轴,所述调节组件用于调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
在一些实施例中,所述调节组件包括弹性件、挡件和螺杆;
所述激光轴开设有第一安装孔,所述第一安装孔为盲孔;
所述安装轴开设有第二安装孔和第三安装孔,所述第二安装孔和第三安装孔沿所述安装轴的径向贯穿;
所述挡件安装于所述第二安装孔;
所述弹性件安装于所述第一安装孔内,所述弹性件的一端抵持于所述第一安装孔的底部,另一端抵持于所述挡件;
所述螺杆安装于所述第三安装孔,并且所述螺杆与所述第三安装孔螺纹配合,旋转所述螺杆可使所述螺杆抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
在一些实施例中,所述第二安装孔和第三安装孔相互对齐。
在一些实施例中,所述激光发射器还包括观察靶;
所述观察靶安装于所述发射部出光的一侧;
所述观察靶包括观察靶面,用于显示反射回来的激光束位置;
所述观察靶面开设有发射孔,用于容许所述发射部的激光束发射出去。
本发明实施例解决其技术问题还采用以下技术方案:
一种摆正校准设备的装置,包括:
辅助标靶;以及
以上所述的激光发射器,所述水平调节机构用于调节所述激光发射器的水平角度,使得所述激光发射器发射的激光束落在所述辅助标靶上。
与现有技术相比,所述激光发射器包括水平调节机构,所述水平调节机构可调节所述激光发射器相对于车辆的水平角度,使得所述激光发射器与汽车的中轴线的夹角可调节,例如,夹角为0时,所述激光发射器发射的激光束与汽车的中轴线平行,进而使得所述激光发射器发射的激光束可落在预设的位置上,可实现更准确的相对于汽车摆正校准设备。
附图说明
一个或多个实施例通过与之对应的附图中的图片进行示例性说明,这些示例性说明并不构成对实施例的限定,附图中具有相同参考数字标号的元件表示为类似的元件,除非有特别申明,附图中的图不构成比例限制。
图1为本发明其中一实施例提供的一种摆正校准设备的装置的立体图;
图2为图1所示摆正校准设备的装置的激光发射器的立体图;
图3为图2所示的激光发射器的正视图;
图4为图2所示的激光发射器的水平调节机构的爆炸图;
图5为图2所示的激光发射器的水平调节机构的另一角度的爆炸图;
图6为图1所示摆正校准设备的装置的轮毂夹的立体图;
图7为图1所示摆正校准设备的装置的辅助标靶的立体图;
图8为图7所示的辅助标靶的另一角度的立体图;
图9为图7所示的辅助标靶的爆炸图;
图10为图7所示的辅助标靶的剖视图;
图11为根据本发明一些实施例示出的一种摆正校准设备的装置的立体图;
图12为本发明另一实施例提供的一种摆正校准设备的方法的流程图;
图13为图1所示的摆正校准设备的装置对激光发射器的激光束进行校准的示意图;
图14为图1所示的摆正校准设备的装置对待摆正的校准设备进行摆正的示意图;
图15为本发明又一实施例提供的一种摆正校准设备的方法的流程图。
具体实施方式
为了便于理解本发明,下面结合附图和具体实施例,对本发明进行更详细的说明。需要说明的是,当元件被表述“固定于”另一个元件,它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“连接”另一个元件,它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“上”、“下”、“内”、“外”、“垂直的”、“水平的”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”等仅用于描述目的,而不能理解为指示或暗示相对重要性。
除非另有定义,本说明书所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是用于限制本发明。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
此外,下面所描述的本发明不同实施例中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。
请参阅图1,本发明其中一实施例提供的摆正校准设备的装置600包括激光发射器100、轮毂夹200和辅助标靶300。
所述辅助标靶300被放置在所述激光发射器100与校准设备之间的预设位置上,所述辅助标靶300用于辅助调节所述激光发射器100发射激光束的角度,以使所述激光发射器100发射的激光束与车辆的中轴面呈预设角度,所述预设角度包括O度以及一个较小的误差角度范围,所述预设角度为O度时,所述激光束所在的竖直面与车辆的中轴面平行,所述预设角度在较小的误差角度范围内时,可保证所述激光束发射至校准设备的反射镜。
所述轮毂夹200用于将所述激光发射器100安装于车辆的轮胎上。
所述激光发射器100包括角度调节机构,所述角度调节机构用于调节所述激光发射器100发射激光束的至少一个角度,所述激光发射器100用于将调节角度后的激光发射至所述校准设备上,以使所述校准设备被摆正在预设位置。
在本实施例的摆正校准设备的装置600中,所述辅助标靶300用于辅助调节激光发射器100发射激光的角度,以使所述激光发射器100发射的激光线与车辆的中轴面呈预设角度,所述角度调节机构用于调节所述激光发射器100发射激光束的至少一个角度,所述激光发射器100用于将调节角度后的激光发射至所述校准设备上,可使所述校准设备被摆正在预设位置上,可实现更准确地将校正设备与车辆对准。
请参阅图2,所述激光发射器100包括发射部110、观察靶120和所述角度调节机构。所述发射部110用于发射激光束。所述观察靶120安装于所述发 射部110出光的一侧,用于显示反射回来的激光束位置。所述角度调节机构包括水平调节机构130,所述水平调节机构130安装于所述发射部110,用于调节所述发射部110的水平角度,以改变所述发射部110发射的激光束的角度。在本实施例中,所述激光发射器100为点激光发射器,用于发射点激光。
所述发射部110包括壳体112、开关113和电池盒114。所述壳体112用于收容激光发射主体部。所述开关113安装于所述壳体112,用于开启或关闭所述发射部110。所述电池盒114安装于所述壳体112,所述电池盒114用于容纳电池以提供所述发射部110的工作电源。所述发射部110的出光孔开设于所述壳体112,用于容许激光束发出。
请参阅图3,所述观察靶120安装于所述壳体112,所述观察靶120为平板状,所述观察靶120包括观察靶面121,用于显示经由反射装置反射回来的激光束位置。所述观察靶面121开设有发射孔122,所述发射孔122与所述发射部110的出光孔同轴,用于容许所述发射部110的激光束发射出去。所述观察靶面121在经所述发射孔122的水平线上设置有靶面刻度,所述靶面刻度的各个刻度都可以作为参考点,用于确定经由校准设备反射回来落在所述观察靶面121的激光束的具体位置,以判断校准设备是否相对于车辆的中轴面垂直,即校准设备平行于车辆前端或车辆后端。若分别落在车辆两侧的所述观察靶面121的激光点在观察靶面121上的刻度相同,则表明校准设备的位置调节完成,即实现校准设备相对于车辆的中轴面垂直,反之,则需要继续调节校准设备相对于车辆的位置,直至两边观察靶面121上激光点所落的刻度相同。
请一并参阅图2和图4以及图5,所述水平调节机构130包括激光轴131、安装轴132、转轴组件133和调节组件134。所述激光轴131安装于所述发射部110,所述安装轴132连接所述激光轴131,所述转轴组件133连接所述激光轴131和所述安装轴132,以使所述激光轴131可绕所述转轴组件133转动,从而所述激光轴131相对于所述安装轴132的水平角度可变化。在没有外力的作用下,所述激光轴131可相对于所述转轴组件133静止,以保证所述发射部110发射的激光束维持在同一位置。所述安装轴132用于与车辆上的轮毂夹200连接,以使所述激光发射器100与所述车辆连接。所述调节组件134安装于所述安装轴132,调节所述激光轴131绕所述转轴组件133转动,从而调节所述发射部110的水平角度。可以理解的是,在一些其他的实施例,所述转轴组件133与所述安装轴132固定连接,所述激光轴131套设于所述转轴组件133,以使所述激光轴131可绕所述转轴组件133转动。
当然,激光轴131与安装轴132之间的连接关系还可以包括其他方式,只要实现激光轴131能够绕转轴组件133转动,进而能够实现调节相对于安装轴132之间的水平角度即可。
所述激光轴131包括激光安装部1311和连接部1312,所述激光安装部1311连接于所述连接部1312。所述激光安装部1311穿过所述壳体112,并且所述激光安装部1311固定安装于所述壳体112内,所述激光安装部1311用于 安装激光发射主体部。所述连接部1312为长方体结构,所述连接部1312安装于所述安装轴132。所述连接部1312开设有第一轴孔1313,所述第一轴孔1313沿所述连接部1312的径向贯穿所述连接部1312。
所述安装轴132包括轴筒部1321和安装部1322,所述轴筒部1321连接于所述安装部1322。所述轴筒部1321为柱状中空结构,所述中空结构与所述连接部1312相适配且略大于所述连接部1312,所述轴筒部1321套设于所述连接部1312,所述连接部1312可沿所述轴筒部1321的轴线插入所述轴筒部1321或者从所述轴筒部1321拔出。一种实现方式中,所述轴筒部1321可以限制所述激光轴131的水平调节角度在区间[-3°,+3°]内,即通过轴筒部1321的设计,可以实现对激光轴131的水平角度的精细调节,并能够提升对激光轴131的水平角度的调节效率,避免对激光轴131的水平角度的调节角度过大。所述安装部1322用于安装于所述轮毂夹200,使得所述激光发射器100安装于所述轮毂夹200上。所述轴筒部1321开设有第二轴孔1323,所述第二轴孔1323沿所述轴筒部1321的径向贯穿所述轴筒部1321。
所述第一轴孔1313与所述第二轴孔1323对齐,所述转轴组件133安装于所述第一轴孔1313和所述第二轴孔1323,所述激光轴131和所述安装轴132可绕所述转轴组件133的轴线转动,以改变在一水平面上所述发射部110发射激光束的角度。
所述转轴组件133包括转轴1331、螺母1332、第一垫圈1333和第二垫圈1334。所述转轴1331贯穿并安装于所述第一轴孔1313和所述第二轴孔1323,所述转轴1331包括第一轴螺纹部1335和第二轴螺纹部1336,所述第一轴螺纹部1335和所述第二轴螺纹部1336分别设置于所述转轴1331的两端。两个所述螺母1332分别套设于所述第一轴螺纹部1335和所述第二轴螺纹部1336,并且分别抵接所述轴筒部1321的外侧壁,用于将所述转轴1331紧固于所述轴筒部1321,以防止所述转轴1331滑出所述第二轴孔1323。在本实施例中,所述螺母1332为防松螺母。两个所述第一垫圈1333均套设于所述转轴1331,一个所述第一垫圈1333位于相应的一个所述螺母1332与所述安装轴132之间,另一个所述第一垫圈1333位于相应的另一个所述螺母1332与所述安装轴132之间。两个所述第一垫圈1333用于防止所述螺母1332松动和所述轴筒部1321的表面被所述防松螺母1332擦伤。所述连接部1312在所述第一轴孔1313的上下开口处均开设有凹槽,两个所述第二垫圈1334均套设于所述转轴1331并分别设置于两个所述凹槽,每个所述第二垫圈1334抵接于所述连接部1312和所述轴筒部1321的内壁之间,用于防止所述连接部1312在沿所述转轴1331的方向上滑动。另外,两个所述第二垫圈1334可增加所述安装轴132绕所述转轴1331转动时与所述安装轴132之间的摩擦力,也即在一些其他的实施例中,所述调节组件134可省略,两个所述第二垫圈1334使得所述激光轴131在没有外力的作用下可固定在同一位置,相对于所述转轴组件133静止。
可以理解的是,在一些其他的实施例,所述转轴组件133与所述安装轴 132固定连接,所述激光轴131套设于所述转轴组件133,以使所述激光轴131可绕所述转轴组件134转动。
当然,所述激光轴131与所述安装轴132之间的连接关系还可以包括其他方式,只要实现所述激光轴131能够绕所述转轴组件133转动,进而能够实现调节所述激光轴131相对于所述安装轴132之间的水平角度即可。
一种实现方式中,所述调节组件134包括螺杆1341、弹性件1342和挡件1343。所述连接部1312开设有第一安装孔1314,所述第一安装孔1314为盲孔。所述轴筒部1321开设有第二安装孔1324和第三安装孔1325,所述第二安装孔1324和第三安装孔1325沿轴筒部1321的径向贯穿,并且所述第二安装孔1324和第三安装孔1325相互对齐,也即所述第二安装孔1324的中心线和第三安装孔1325的中心线重合。所述弹性件1342压缩安装于所述第一安装孔1314内(见图4),所述挡件1343安装于所述第二安装孔1324。在所述激光轴131绕所述转轴1331转动过程中,当所述激光轴131和所述安装轴132的中心线重合时,所述第一安装孔1314和所述第二安装孔1324互相对齐。所述弹性件1342的一端抵持于所述第一安装孔1314的底部,另一端抵持于所述挡件1343。在本实施例中,所述挡件1343为机米螺丝,所述第二安装孔1324设置有与所述机米螺丝1343相适配的内螺纹,所述机米螺丝1343旋转安装于所述第二安装孔1324,用于抵持所述弹性件1342和防止所述弹性件1342从所述第二安装孔1324掉出,当然所述挡件1343也可以是其他元件,例如可以是塑胶塞等。在本实施例中,所述弹性件1342为压缩弹簧,所述弹性件1342也可以是其他具有弹性势能的元件,例如片簧等,可根据实际情况,相应地设置该弹性件1342的安装位置以及方法,只需该弹性件1342对所述连接部1312起到抵持的作用且能产生和恢复形变即可。所述第三安装孔1325为螺纹孔。所述螺杆1341的中心轴线与所述转轴1331的中心轴线相互垂直,所述螺杆1341包括杆螺纹部,所述杆螺纹部与所述第三安装孔1325相适配,所述螺杆1341通过所述杆螺纹部旋转安装于所述第三安装孔1325,用于调节所述激光轴131绕所述转轴1331的轴线水平转动。当所述螺杆1341抵持于所述连接部1312且向所述连接部1312的方向沿所述第三安装孔1325旋转时,所述连接部1312绕所述转轴1331的轴线向所述弹性件1342偏转,同时所述弹性件1342压缩产生形变,此时所述发射部110在水平方向上绕所述转轴1331的轴线沿第一转动方向转动;当所述螺杆1341往离开所述连接部1312的方向沿所述第三安装孔1325旋转时,所述弹性件1342根据所述螺杆1341的旋转圈数相应地恢复形变,将所述连接部1312顶向所述螺杆1341离开的方向,此时所述发射部110在水平方向上绕所述转轴1331的轴线沿第二转动方向转动,所述第一转动方向与第二转动方向相反。
本实施例中的调节组件134可以实现对激光轴131绕转轴组件133水平转动的精细调节,可以理解地,在本申请的其他实施例中,可以省略调节组件134,操作者可以直接调节激光轴131绕转轴组件133转动。
请参阅图6,所述轮毂夹200包括安装支架210和安装座220,所述安装座220安装于所述安装支架210上,所述安装支架210用于安装于所述车辆的轮毂,所述激光发射器100安装于所述安装座220上。
具体的,所述安装座220包括基座221和锁紧旋钮222。所述基座221安装于所述安装支架210上,所述基座221上开设有安装孔223,当所述轮毂夹200安装于车辆的轮毂时,所述安装孔223的轴线S1水平设置,其中,所述轮毂夹200的中心线与所述安装孔223的轴线S1重合。所述安装轴132安装于所述安装孔223,并且所述安装轴132可绕所述安装孔223的轴线S1旋转,也即所述安装轴132可相对于车辆绕所述轮毂夹200的中心线旋转,以调节所述发射部相对于所述车辆的俯仰角度。
所述安装部1322安装于所述安装孔223。所述锁紧旋钮222安装于所述基座221上,用于锁紧或松开所述安装部1322。当所述锁紧旋钮222锁紧所述安装部1322时,所述激光发射器100固定于所述轮毂夹200;当所述锁紧旋钮222松开所述安装部1322时,所述激光发射器100可绕所述安装孔223的轴线S1转动,以实现在竖直方向上调节所述激光发射器100的角度,也即调节所述激光发射器100的俯仰角度。
请一并参阅图7和图8以及图9,所述辅助标靶300包括支撑部件310、滑动靶320和高度调节部件330。所述滑动靶320安装于所述支撑部件310,并可调节其与所述支撑部件310的相对位置。所述高度调节部件330安装于所述滑动靶320,用于调节所述滑动靶320相对于所述支撑部件310的相对位置。
具体的,所述支撑部件310为地面支撑件,包括底座311和固定支架312。所述底座311为矩形平板状,所述固定支架312为条状,所述固定支架312的一端安装于所述底座311的中部且垂直于所述底座311。所述固定支架312的中部开设有条状开槽313,当所述底座311放置于一个水平面时,所述条状开槽313沿竖直方向设置。
所述滑动靶320包括标靶321和滑动部323,所述标靶321固定安装于所述滑动部323。
所述标靶321为平板状,所述标靶321包括校正靶面3211和锁紧凸台3213。所述校正靶面3211用于显示所述激光发射器100发射的激光束位置。所述锁紧凸台3213固定连接于所述标靶321,所述锁紧凸台3213具有螺丝孔。
所述滑动部323为中空结构,所述滑动部323套设于所述固定支架312,并且所述滑动部323可沿所述固定支架312滑动。所述滑动部323开设有通孔3231,所述通孔3231的位置与所述锁紧凸台3213的位置相对应。
所述高度调节部件330为锁紧把手,包括把手331和挡圈332。
请一并参阅图10,所述挡圈332设置于所述滑动部323内,并且所述挡圈332位于所述固定支架312和所述滑动部323的内壁之间。所述把手331穿过所述通孔3231、所述挡圈332和所述条状开槽313,最后旋转安装于所述锁紧凸台3213,将所述标靶321和滑动部323锁紧于所述固定支架312。旋转 所述把手331,使得所述把手331退出所述锁紧凸台3213时,所述把手331可沿所述条状开槽313滑动,带动所述标靶321和滑动部323一同沿所述固定支架312滑动。
所述辅助标靶300设置有参考点,所述参考点设置于所述校正靶面3211上,两个所述辅助标靶300的参考点与车辆的中轴面对称设置,用于校准两个所述激光发射器100的发射角度,使得激光束位置与所述参考点重合,从而使得两个所述激光发射器100发射的激光束与车辆的中轴面之间的夹角大小相同。两个所述标靶321以车辆的中轴面为中心对称设置有标靶刻度,所述标靶刻度在水平线上经过参考点,分别向水平方向的两边延伸,用于判断落在所述校正靶面3211上的激光点与所述参考点的距离,以方便调节所述激光发射器100的发射角度。当然,所述参考点的数量可以根据实际需求增加或减少,只要为至少一个即可,当所述参考点的数量为至少两个时,两个所述激光发射器100各自发射的激光分别落在两个所述至少两个辅助标靶300的相同的参考点上;而所述标靶321也可以根据实际需要设置其他刻度,以显示激光点与所述参考点的相对距离,确定所述激光发射器100的调节范围。
在本实施例中,所述标靶321和滑动部323可一同沿所述固定支架312滑动,使得所述参考点的高度可调节,从而使得所述辅助标靶300可适应车身高度不同的车辆。
请复参阅图7,进一步的,所述辅助标靶300还包括定位件340,所述定位件340包括定位轴341和固定件342。所述固定件342固定安装于所述标靶321,所述定位轴341的一端安装于所述固定件342和所述标靶321之间,另一端用于抵持于车辆的车轮中心。当所述底座311放置于一个水平面时,所述定位轴341水平设置。用户可根据实际情况设置所述定位轴341的长度,使得所述辅助标靶300的参考点与车辆的车轮中心的距离与所述激光发射器100的发射孔122与车辆的车轮中心的距离相等。从而避免所述激光发射器100发射的激光束与中轴面的角度过大,导致经反射镜反射的激光无法落在所述激光发射器100的观察靶面121上,可以尽量保证激光束平行于车辆的中轴面发射。可以理解的是,在一些其它实施例中,所述固定件342可以省略,所述定位轴341直接固定安装于所述标靶321。
在一些实施例中,所述定位轴341可以是伸缩杆,所述伸缩杆包括活动杆和固定杆。所述活动杆滑动安装于所述固定杆,所述固定杆固定安装于所述固定件342和所述标靶321之间,所述活动杆上设置有刻度。通过以上结构,可以根据需要调节所述辅助标靶300与所述车辆的中轴面的垂直距离,以兼容各种规格的车辆。
请参阅图11,在一些实施例中,所述校正靶面3211为光反射面,用于反射所述激光发射器100发射的激光束。经由所述光反射面反射落在所述观察靶面121的激光束位置,基于该位置对所述激光发射器100进行相应的调节,使得落在两个所述观察靶面121的激光点与车身的中轴面等距,从而保证车辆两 侧的所述激光发射器100与车辆的中轴面的角度相同。
本发明另一实施例还提供一种摆正校准设备的方法,所述方法应用上述实施例提供的装置600实现。请参阅图12,所述方法包括以下步骤:
802:在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点。
请一并参阅图13,将车辆400停放在一水平面上,所述车辆400的中轴面竖直设置,并且所述车辆400相对于所述中轴面对称。所述车辆400车身的中轴线水平设置,并且位于所述车辆400的中轴面。
将两个所述辅助标靶300分别放置在车辆400的两侧,所述辅助标靶300的校正靶面3211面向所述激光发射器100,移动所述辅助标靶300,使得在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点。
804:开启激光发射器,使得所述激光发射器发射激光束,其中两个所述激光发射器分别位于所述车身的相对两侧,每个所述激光发射器与相应的一个所述参考点位于所述车身的同一侧。
在车辆400的两个后轮分别安装好两个轮毂夹200,并将所述激光发射器100分别安装于所述轮毂夹200上。
开启两个所述激光发射器100,并分别向两个所述辅助标靶300的校正靶面3211投射。
806:基于所述参考点,调节所述激光发射器,使得每个所述激光发射器发射的激光束入射到相应的一个参考点上,其中两个所述激光发射器的两个发射孔与所述车身的中轴面等距。
调节所述激光发射器100的水平角度和/或俯仰角度,使得每个所述激光发射器100发射的激光束入射到相应的一个参考点上,并且两个所述激光发射器100的两个发射孔与所述车身的中轴面等距,此时,两激光束分别与车身的中轴面的夹角相等。
在本实施例中,所述激光发射器100的水平角度可通过所述水平调节机构130进行调节。而把所述锁紧旋钮222从所述安装部1322松开,可将所述激光发射器100绕所述安装孔223的轴线转动,以调节所述激光发射器100的俯仰角度。
808:基于调节后的两个所述激光发射器发射的激光束摆正校装设备。
将待摆正的校准设备500移动到车辆400前部,距离在1米左右,将待摆正的校准设备500的两个反射镜510分别移动至待摆正的校准设备500的两端,每个所述反射镜510与校准设备500的中轴线间隔预设距离。
请参阅图14,将所述辅助标靶300撤走。
使得所述激光发射器100发射的激光束投射到反射镜510上。根据经由反 射镜510反射落在所述激光发射器100的观察靶面121的激光束位置,保持所述激光发射器100的安装位置不变,适当调整待摆正的校准设备500的位置,使得由反射镜510反射落在两个所述观察靶面121的两个激光点与车身的中轴面的垂直距离相等。
由于两激光束分别与车身的中轴面的夹角相等,调整待摆正的校准设备500的位置,使得由反射镜510反射落在两个所述观察靶面121的两个激光点与车身的中轴面的垂直距离相等时,所述校准设备500垂直于车身的中轴面,两激光束分别在两个反射镜510的激光点与车身的中轴面等距,此时根据激光束在反射镜510的激光点位置以及反射镜510与校准设备500的中轴线的预设距离,左右调节校准设备500,可使得校准设备500的中轴线与车辆400车身的中轴线准确对齐。
可以理解的是,在一些其它实施中,所述待摆正的校准设备500可设置于车辆400的后部,将两个所述激光发射器100安装于车辆400的两个前轮,而两个所述辅助标靶300则放置于车辆400的后轮,从车辆400的后部也可实现对待摆正的校准设备500的摆正。
可以理解的是,在一些其它实施中,车身的中轴线可延长至车身外,两个所述辅助标靶300放置于车身的前方或后方,且两个所述辅助标靶300的两个参考点分别与车身的中轴面的垂直距离相等,在所述激光发射器100发射的激光束角度调整完成后,将所述校准设备500放置于所述辅助标靶300与所述激光发射器100之间,利用两个所述激光发射器100发射的激光束,摆正校装设备500,并不需要撤走所述辅助标靶300。
在一些实施例中,两个所述参考点相对于所述车身的中轴面对称,两个所述激光发射器100的两个发射孔相对于所述车身的中轴面对称,可方便将所述辅助标靶300和所述激光发射器100放置在需要的位置。
在一些实施例中,每个所述发射孔与车身的中轴面的垂直距离等于每个所述参考点与车身的中轴面的垂直距离,两激光束平行于车身的中轴面,可容易保证两激光束不会偏离反射镜510。
在一些实施例中,两个所述激光发射器的两个发射孔与两个所述参考点等高,两激光束水平出射,调整待摆正的校准设备500的位置,使得由反射镜510反射落在两个所述观察靶面121的两个激光点与车身的中轴面的垂直距离相等,并且落在所述观察靶面121的激光点与发射孔位于同一水平线时,所述校准设备500垂直于车身的中轴面,并且反射镜510垂直于地面,即反射镜510竖直设置。
在一些实施例中,每个所述发射孔与车身的中轴面的垂直距离等于每个所述参考点与车身的中轴面的垂直距离,两个所述激光发射器100的两个发射孔与两个所述参考点等高,两激光束平行于车身的中轴面水平出射,既可容易保证两激光束不会偏离反射镜510,而且调节校准设备500使经反射镜510反射落在所述观察靶面121的激光点与发射孔重合时,所述校准设备500垂直于车 身的中轴面,并且反射镜510垂直于地面,即反射镜510竖直设置,可方便校准设备500的垂直面校准。
利用车轮中心至车身的中轴面垂直距离相同,而且四个车轮的车轮中心等高的特性,可方便快捷地将每个所述发射孔与车身的中轴面的垂直距离设置等于每个所述参考点与车身的中轴面的垂直距离,将两个所述激光发射器100的两个发射孔设置与两个所述参考点等高,两个所述辅助标靶300上的两个参考点位于两个所述前车轮或两个所述后车轮的车轮中心点的连接线的延长线上。另外,即使车轮有偏转没有与车身的中轴面平行,车轮中心至车身的中轴面垂直距离不会改变,也不会影响在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点,以及两个发射孔与所述车身的中轴面等距。
具体地,将所述辅助标靶300的参考点调节至与车辆400的前轮中心等高,使得所述校正靶面3211垂直于所述车辆400的车身,或者两个所述校正靶面3211与车身的夹角相等。使得一个所述参考点与相应的一个前轮中心的距离等于另一个所述参考点与相应的另一个前轮中心的距离相等,从而完成在车身的相对两侧分别设置与所述车身的中轴面等距的两个等高参考点。
请一并参阅图7,在一些实施例中,可调节所述标靶321的高度,使得所述定位轴341的一端抵持于车辆的车轮中心,从而使得参考点与车辆400的前轮中心等高,调节所述辅助标靶300,使得所述校正靶面3211垂直于所述车辆400的车身,或者两个所述校正靶面3211与车身的夹角相等,可使得两个参考点与车身的中轴面等距。可以理解的是,在一些其它实施例中,也可通过其它方式使得参考点与车辆400的前轮中心等高,例如,通过水平尺测量参考点与车辆400的前轮中心,在水平尺水平放置时,参考点与车辆400的前轮中心等高。
可以理解的是,在一些其它实施例中,辅助标靶300可以设置为车载标靶,只要能够保证参考点距离车辆的中轴面的垂直距离精度即可,例如,辅助标靶包括车辆连接件,辅助标靶可以通过车辆连接件安装于车身两侧的后视镜上,通过车辆连接件把校正靶面3211放置靠近前轮中心,并且使得参考点与车辆400的前轮中心等高。
调节所述激光发射器100的俯仰角度和/或水平角度,使得所述激光发射器100的发射孔122与所述参考点等高,并且两个发射孔122与车身的中轴面等距,每个发射孔122与车身的中轴面的垂直距离等于参考点与车身的中轴面的垂直距离。每个发射孔122与车身的中轴面的垂直距离可为预设值,由激光发射器100和轮毂夹200的尺寸决定。
与现有技术相比较,在摆正校准设备500时,借助辅助标靶300,可调整两个所述激光发射器100发射的两激光束与车身的中轴面的夹角相等,可实现更准确地将校正设备500与车辆400对准。
本发明又一实施例还提供一种摆正校准设备的方法,所述方法应用上述实施例提供的装置600实现。请参阅图15,所述方法包括以下步骤:
902:在车身的相对两侧分别设置与所述车身的中轴面的夹角相等的两个光反射面。
将车辆400停放在一水平面上,所述车辆400的中轴面竖直设置,并且所述车辆400相对于所述中轴面对称。所述车辆400车身的中轴线水平设置,并且位于所述车辆400的中轴面。
将两个所述辅助标靶300分别放置在车辆400的两侧,所述辅助标靶300的光反射面3211面向所述激光发射器100,移动所述辅助标靶300,使得在车身的相对两侧分别设置与所述车身的中轴面的夹角相等的两个光反射面3211。
904:开启激光发射器,使得所述激光发射器朝向所述光反射面发射激光束,并且所述激光束经所述光反射面反射后落在所述激光发射器上,其中两个所述激光发射器分别位于所述车身的相对两侧,每个所述激光发射器与相应的一个所述光反射面位于所述车身的同一侧。
在车辆400的两个后轮分别安装好两个轮毂夹200,并将所述激光发射器100分别安装于所述轮毂夹200上。
开启两个所述激光发射器100,并分别向两个所述辅助标靶300的光反射面3211投射。
906:调节所述激光发射器,使得落在两个所述激光发射器的两个激光点与所述车身的中轴面等距,其中两个所述激光发射器的两个发射孔与所述车身的中轴面等距。
调节所述激光发射器100的水平角度和/或俯仰角度,使得经光反射面3211反射落在两个所述激光发射器100的两个激光点与所述车身的中轴面等距,并且两个所述激光发射器100的两个发射孔与所述车身的中轴面等距,此时,两激光束与车身的中轴面的夹角相等。
在本实施例中,所述激光发射器100的水平角度可通过所述水平调节机构130进行调节。而把所述锁紧旋钮222从所述安装部1322松开,可将所述激光发射器100绕所述安装孔223的轴线转动,以调节所述激光发射器100的俯仰角度。
908:基于调节后的两个所述激光发射器发射的激光束摆正校装设备。
将待摆正的校准设备500移动到车辆400前部,距离在1米左右,将待摆正的校准设备500的两个反射镜510分别移动至待摆正的校准设备500的两端,每个所述反射镜510与校准设备500的中轴线间隔预设距离。
请复参阅图14,将所述辅助标靶300撤走。
使得所述激光发射器100发射的激光束投射到反射镜510上。根据经由反射镜510反射落在所述激光发射器100的观察靶面121的激光束位置,保持所 述激光发射器100的安装位置不变,适当调整待摆正的校准设备500的位置,使得由反射镜510反射落在两个所述观察靶面121的两个激光点与车身的中轴面的垂直距离相等。
由于两激光束与车身的中轴面的夹角相等,调整待摆正的校准设备500的位置,使得由反射镜510反射落在两个所述观察靶面121的两个激光点与车身的中轴面的垂直距离相等时,所述校准设备500垂直于车身的中轴面,两激光束分别在两个反射镜510的激光点与车身的中轴面等距,此时根据激光束在反射镜510的激光点位置以及反射镜510与校准设备500的中轴线的预设距离,左右调节校准设备500,可使得校准设备500的中轴线与车辆400车身的中轴线准确对齐。
可以理解的是,在一些其它实施中,所述待摆正的校准设备500可设置于车辆400的后部,将两个所述激光发射器100安装于车辆400的两个前轮,而两个所述辅助标靶300则放置于车辆400的后轮,从车辆400的后部也可实现对待摆正的校准设备500的摆正。
可以理解的是,在一些其它实施中,车身的中轴线可延长至车身外,两个所述辅助标靶300放置于车身的前方或后方,且两个所述辅助标靶300的两个光反射面3211分别与车身的中轴面的夹角相等,在所述激光发射器100发射的激光束角度调整完成后,将所述校准设备500放置于所述辅助标靶300与所述激光发射器100之间,以摆正校装设备500,并不需要撤走所述辅助标靶300。
在一些实施例中,两个所述光反射面3211相对于所述车身的中轴面对称,两个所述激光发射器100的两个发射孔相对于所述车身的中轴面对称,可方便将所述辅助标靶300和所述激光发射器100放置在需要的位置。
在一些实施例中,两个所述光反射面3211垂直于地面,即光反射面3211竖直设置。再调节所述水平调节机构130,使得落在两个所述激光发射器100的两个激光点与所述车身的中轴面等距之后,并且在所述基于两个所述激光发射器100发射的激光束摆正校装设备500之前,使得经由所述光反射面3211反射落在每个所述激光发射器100的激光点与所述发射孔122位于同一水平线,将落在每个所述激光发射器100的每个激光点的位置标识为参考点。调整待摆正的所述校准设备500相对于车辆的位置,使得经由所述反射镜510反射落在每个所述激光发射器100的激光点与所述参考点位于同一水平线。此时,两个所述激光发射器100的两激光束水平出射,可用于校正校装设备500的垂直面。
在一些实施例中,所述两个光反射面3211垂直于所述车身的中轴面,根据经由光反射面3211反射落在所述激光发射器100的观察靶面121的激光束位置,调节所述激光发射器100的水平角度和/或俯仰角度,使得由光反射面3211反射落在两个所述观察靶面121的两个激光点与所述发射孔122重合,两激光束平行于车身的中轴面,可容易保证两激光束不会偏离反射镜510,而 且两个所述激光发射器100的两激光束水平出射,可用于校正校装设备500的垂直面。
在一些实施例中,两个所述激光发射器的两个发射孔等高,两激光束水平出射,调整待摆正的校准设备500的位置,使得由反射镜510反射落在两个所述观察靶面121的两个激光点与车身的中轴面的垂直距离相等,并且落在所述观察靶面121的激光点与发射孔122位于同一水平线时,所述校准设备500垂直于车身的中轴面,并且反射镜510垂直于地面,即反射镜510竖直设置。
与现有技术相比较,在摆正校准设备500时,借助光反射面3211,可调整两个所述激光发射器100发射的两激光束与车身的中轴面的夹角相等,可实现更准确地将校正设备500与车辆400对准。
最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;在本发明的思路下,以上实施例或者不同实施例中的技术特征之间也可以进行组合,步骤可以以任意顺序实现,并存在如上所述的本发明的不同方面的许多其它变化,为了简明,它们没有在细节中提供;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (69)

  1. 一种摆正校准设备的装置,其特征在于,所述校准设备用于校准车辆上的辅助驾驶系统,所述校准设备位于所述车辆的车头区域或车尾区域,所述装置包括辅助标靶以及激光发射器,其中:
    所述辅助标靶位于所述激光发射器与所述校准设备之间的预设位置上,所述辅助标靶用于辅助调节激光发射器发射激光的角度,以使所述激光发射器发射的激光线与车辆的中轴面呈预设角度;
    所述激光发射器包括角度调节机构,所述角度调节机构用于调节所述激光发射器发射激光的至少一个角度;
    所述激光发射器用于将调节角度后的激光发射至所述校准设备上,以使所述校准设备被摆正在预设位置上。
  2. 根据权利要求1所述的装置,其特征在于,所述辅助标靶的数量为两个,所述辅助标靶分设于所述车辆的车身两侧,且两个所述辅助标靶上各自的参考点到所述车辆的中轴面上的垂直距离相同;
    所述激光发射器的数量为两个,两个所述激光发射器分设于所述车辆的车身两侧,并且两个所述激光发射器的发射孔到所述车辆的中轴面上的垂直距离相同,所述激光发射器用于将激光发射至位于同一侧的辅助标靶上。
  3. 根据权利要求2所述的装置,其特征在于,两个所述辅助标靶上的参考点相对于所述车辆的中轴面对称;
    两个所述激光发射器的发射孔相对于所述车辆的中轴面对称。
  4. 根据权利要求1至3任一项所述的装置,其特征在于,所述辅助标靶上设置有参考点,以使所述激光发射器通过调节发射角度将发射的激光落在所述参考点上。
  5. 根据权利要求4所述的装置,其特征在于,所述辅助标靶包括至少一个所述参考点;
    当所述参考点的数量为至少两个时,两个所述激光发射器各自发射的激光分别落在两个所述至少两个辅助标靶的相同的参考点上。
  6. 根据权利要求4或5所述的装置,其特征在于,所述激光发射器位于相对远离所述校准设备的第一车轮上,所述辅助标靶位于相对靠近所述校准设备的第二车轮附近。
  7. 根据权利要求6所述的装置,其特征在于,所述辅助标靶上的参考点 位于两个所述第二车轮的车轮中心点的连接线的延长线上。
  8. 根据权利要求7所述的装置,其特征在于,所述辅助标靶包括校正靶面,所述参考点设置在所述校正靶面上;
    所述校正靶面为一个平面。
  9. 根据权利要求1所述的装置,其特征在于,所述辅助标靶包括校正靶面,所述校正靶面为光反射面;
    所述辅助标靶的数量为两个,两个所述辅助标靶分设于所述车辆的车身两侧,且相对于所述车辆的中轴面对称;
    所述激光发射器的数量为两个,两个所述激光发射器分设于所述车辆的车身两侧,并且两个所述激光发射器的发射孔相对于所述车辆的中轴面对称,所述激光发射器用于将激光发射至位于同一侧的所述辅助标靶的校正靶面。
  10. 根据权利要求8或9所述的装置,其特征在于,所述辅助标靶还包括支撑部件,所述支撑部件用于支撑所述校正靶面。
  11. 根据权利要求10所述的装置,其特征在于,所述支撑部件包括地面支撑件,所述地面支撑件用于在地面上支撑所述参考点。
  12. 根据权利要求10所述的装置,其特征在于,所述支撑部件包括车辆连接件,所述车辆连接件用于通过连接车辆以支撑所述参考点。
  13. 根据权利要求10至12任一项所述的装置,其特征在于,所述辅助标靶还包括定位轴;
    所述定位轴的一端连接所述校正靶面,所述定位轴的另一端抵持于所述车轮中心,以使所述校正靶面上的参考点位于两个所述第二车轮的车轮中心点的连接线的延长线上。
  14. 根据权利要求13所述的装置,其特征在于,所述定位轴包括活动杆和固定杆;
    所述活动杆滑动安装于所述固定杆;
    所述固定杆固定安装于所述校正靶面。
  15. 根据权利要求14所述的装置,其特征在于,
    所述活动杆上设置有刻度。
  16. 根据权利要求10至15任一项所述的装置,其特征在于,所述辅助标 靶还包括高度调节部件,所述高度调节部件用于调节所述校正靶面的高度,以调节所述校正靶面上的参考点的高度,使所述参考点与所述车轮中心的高度相同。
  17. 根据权利要求16所述的装置,其特征在于,
    所述辅助标靶包括滑动靶、所述支撑部件和所述高度调节部件;
    所述滑动靶包括所述校正靶面,所述滑动靶安装于所述支撑部件,并可调节其与所述支撑部件的相对位置;
    所述高度调节部件安装于所述滑动靶,用于调节所述滑动靶相对于所述支撑部件的相对位置。
  18. 根据权利要求17所述的装置,其特征在于,所述高度调节部件包括锁紧把手;
    所述锁紧把手安装于所述滑动靶,用于固定所述滑动靶在所述支撑部件上。
  19. 根据权利要求17或18所述的装置,其特征在于,
    所述支撑部件包括底座和固定支架;
    所述底座为平板状;
    所述固定支架为条状,所述固定支架的一端安装于所述底座的中部且垂直于所述底座;
    所述滑动靶套设于所述固定支架,并且所述滑动靶可沿所述固定支架滑动。
  20. 根据权利要求19所述的装置,其特征在于,所述滑动靶包括标靶和滑动部,所述标靶固定安装于所述滑动部;
    所述滑动部套设于所述固定支架,并且所述滑动部可沿所述固定支架滑动。
  21. 根据权利要求20所述的装置,其特征在于,所述标靶包括所述校正靶面;
    所述校正靶面包括参考点和标靶刻度;
    所述标靶刻度经过所述参考点,用于判断落在所述标靶上的激光点与所述参考点的距离,以方便调节所述激光发射器的发射角度。
  22. 根据权利要求20或21所述的装置,其特征在于,所述锁紧把手包括把手和挡圈;
    所述挡圈设置于所述滑动部内,并且所述挡圈位于所述固定支架和所述滑 动部的内壁之间;
    所述把手穿过所述滑动部和所述挡圈,最后旋转安装于所述标靶,将所述标靶和滑动部锁紧于所述固定支架;
    旋转所述把手,使得所述把手退出所述标靶时,所述标靶和滑动部可一同沿所述固定支架滑动。
  23. 根据权利要求22所述的装置,其特征在于,
    所述标靶包括锁紧凸台;
    所述固定支架开设有条状开槽,当所述底座放置于一个水平面时,所述条状开槽沿竖直方向设置;
    所述把手穿过所述滑动部、所述挡圈和所述条状开槽,最后旋转安装于所述锁紧凸台;
    旋转所述把手,使得所述把手退出所述锁紧凸台时,所述把手可沿所述条状开槽滑动,带动所述标靶和滑动部一同沿所述固定支架滑动。
  24. 根据权利要求1至23任一项所述的装置,其特征在于,所述角度调节机构包括水平调节机构,所述水平调节机构用于调节所述激光发射器的水平角度,使得所述激光发射器发射的激光束落在所述辅助标靶上。
  25. 根据权利要求24所述的装置,其特征在于,所述激光发射器包括发射部和观察靶;
    所述发射部用于发射激光束;
    所述观察靶安装于所述发射部出光的一侧,所述观察靶包括观察靶面,用于显示反射回来的激光束位置;
    所述观察靶面开设有发射孔,用于容许所述发射部的激光束发射出去;
    所述水平调节机构安装于所述发射部,所述水平调节机构用于调节所述发射部的水平角度。
  26. 根据权利要求25所述的装置,其特征在于,所述观察靶面包括靶面刻度,用于判断反射回来落在所述观察靶面的激光束位置。
  27. 根据权利要求25或26所述的装置,其特征在于,所述水平角度调节机构包括激光轴、安装轴、转轴组件和调节组件;
    所述激光轴安装于所述发射部;
    所述安装轴连接所述激光轴;
    所述转轴组件连接所述激光轴和所述安装轴;
    所述调节组件安装于所述安装轴,所述调节组件用于抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
  28. 根据权利要求27所述的装置,其特征在于,
    所述安装轴套设于所述激光轴;
    所述转轴组件贯穿所述激光轴和安装轴;
    所述调节组件包括螺杆,所述螺杆安装于所述安装轴,并且所述螺杆与所述安装轴螺纹配合,旋转所述螺杆可使所述螺杆抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
  29. 根据权利要求28所述的装置,其特征在于,所述调节组件包括弹性件、挡件和所述螺杆;
    所述激光轴开设有第一安装孔,所述第一安装孔为盲孔;
    所述安装轴开设有第二安装孔和第三安装孔,所述第二安装孔和第三安装孔沿所述安装轴的径向贯穿;
    所述挡件安装于所述第二安装孔;
    所述弹性件安装于所述第一安装孔内,所述弹性件的一端抵持于所述第一安装孔的底部,另一端抵持于所述挡件;
    所述螺杆安装于所述第三安装孔。
  30. 根据权利要求29所述的装置,其特征在于,所述第二安装孔和第三安装孔相互对齐。
  31. 根据权利要求28至30任一项所述的装置,其特征在于,所述转轴组件包括转轴,所述转轴贯穿所述激光轴和安装轴;
    所述激光轴可绕所述转轴转动。
  32. 根据权利要求31所述的装置,其特征在于,
    所述转轴包括第一轴螺纹部和第二轴螺纹部,所述第一轴螺纹部和所述第二轴螺纹部分别设置于所述转轴的两端;
    所述转轴组件包括螺母,两个所述螺母分别套设于所述第一轴螺纹部和所述第二轴螺纹部,并且分别抵接所述安装轴的外侧壁,将所述转轴紧固于所述安装轴。
  33. 根据权利要求32所述的装置,其特征在于,所述转轴组件包括第一垫圈;
    两个所述第一垫圈均套设于所述转轴,一个所述第一垫圈位于相应的一个所述螺母与所述安装轴之间,另一个所述第一垫圈位于相应的另一个所述螺母与所述安装轴之间。
  34. 根据权利要求33所述的装置,其特征在于,所述转轴组件包括第二垫圈;
    两个所述第二垫圈均套设于所述转轴,并且位于所述激光轴的相对两侧,每个所述第二垫圈抵接于所述激光轴和所述安装轴的内壁之间。
  35. 根据权利要求28至34任一项所述的装置,其特征在于,所述安装轴包括轴筒部和安装部,所述轴筒部连接于所述安装部;
    所述轴筒部套设于所述激光轴;
    所述安装部用于将所述激光发射器安装于车辆;
    所述转轴组件贯穿所述轴筒部和安装轴。
  36. 根据权利要求35所述的装置,其特征在于,
    所述激光轴包括激光安装部和连接部,所述激光安装部连接于所述连接部;
    所述激光安装部固定安装于所述发射部内;
    所述轴筒部套设于所述连接部;
    所述转轴组件贯穿所述轴筒部和所述连接部。
  37. 根据权利要求1至36任一项所述的装置,其特征在于,还包括轮毂夹,所述激光发射器安装于所述轮毂夹。
  38. 一种激光发射器,其特征在于,所述激光发射器安装于车辆上,用于发射激光束至车辆的辅助驾驶系统的校准设备,以调节所述校准设备相对于所述车辆的位置,所述激光发射器包括:
    发射部,用于发射激光束;
    水平调节机构,连接所述发射部与所述车辆,所述水平调节机构用于调节所述发射部相对于所述车辆的水平角度。
  39. 根据权利要求38所述的激光发射器,其特征在于,所述水平角度调节机构包括激光轴、安装轴以及转轴组件;
    所述激光轴安装于所述发射部;
    所述安装轴通过所述转轴组件连接所述激光轴,以使所述激光轴可绕所述转轴组件转动,从而所述激光轴相对于所述安装轴的水平角度可变化;
    所述安装轴用于与车辆上的轮毂夹连接,以使所述激光发射器与所述车辆 连接。
  40. 根据权利要求39所述的激光发射器,其特征在于,所述安装轴套设于所述激光轴;
    所述转轴组件贯穿所述激光轴和安装轴。
  41. 根据权利要求40所述的激光发射器,其特征在于,所述安装轴包括轴筒部和安装部,所述轴筒部连接于所述安装部;
    所述轴筒部套设于所述激光轴;
    所述安装部用于将所述激光发射器安装于所述车辆的轮毂夹;
    所述轴筒部用于限制所述激光轴的水平调节角度在区间[-3°,+3°]内。
  42. 根据权利要求40或41所述的激光发射器,其特征在于,所述转轴组件包括转轴,所述转轴贯穿所述激光轴和安装轴,所述激光轴可绕所述转轴转动;
    所述转轴包括第一轴螺纹部和第二轴螺纹部,所述第一轴螺纹部和所述第二轴螺纹部分别设置于所述转轴的两端;
    所述转轴组件包括螺母,两个所述螺母分别套设于所述第一轴螺纹部和所述第二轴螺纹部,并且分别抵接所述安装轴的外侧壁,将所述转轴紧固于所述安装轴。
  43. 根据权利要求42所述的激光发射器,其特征在于,所述转轴组件包括第一垫圈;
    两个所述第一垫圈均套设于所述转轴,一个所述第一垫圈位于相应的一个所述螺母与所述安装轴之间,另一个所述第一垫圈位于相应的另一个所述螺母与所述安装轴之间。
  44. 根据权利要求43所述的激光发射器,其特征在于,所述转轴组件包括第二垫圈;
    两个所述第二垫圈均套设于所述转轴,并且位于所述激光轴的相对两侧, 每个所述第二垫圈抵接于所述激光轴和所述安装轴的内壁之间。
  45. 根据权利要求39所述的激光发射器,其特征在于,所述安装轴可相对于所述车辆绕轮毂夹的中心线旋转,以调节所述发射部相对于所述车辆的俯仰角度。
  46. 根据权利要求39所述的激光发射器,其特征在于,所述转轴组件与所述安装轴固定连接,所述激光轴套设于所述转轴组件,以使所述激光轴可绕所述转轴组件转动。
  47. 根据权利要求39所述的激光发射器,其特征在于,所述水平调节机构包括调节组件;
    所述调节组件安装于所述安装轴,所述调节组件用于调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
  48. 根据权利要求47所述的激光发射器,其特征在于,所述调节组件包括弹性件、挡件和螺杆;
    所述激光轴开设有第一安装孔,所述第一安装孔为盲孔;
    所述安装轴开设有第二安装孔和第三安装孔,所述第二安装孔和第三安装孔沿所述安装轴的径向贯穿;
    所述挡件安装于所述第二安装孔;
    所述弹性件安装于所述第一安装孔内,所述弹性件的一端抵持于所述第一安装孔的底部,另一端抵持于所述挡件;
    所述螺杆安装于所述第三安装孔,并且所述螺杆与所述第三安装孔螺纹配合,旋转所述螺杆可使所述螺杆抵接所述激光轴,调节所述激光轴绕所述转轴组件转动,从而调节所述发射部的水平角度。
  49. 根据权利要求48所述的激光发射器,其特征在于,所述第二安装孔和第三安装孔相互对齐。
  50. 根据权利要求38所述的激光发射器,其特征在于,所述激光发射器还包括观察靶;
    所述观察靶安装于所述发射部出光的一侧;
    所述观察靶包括观察靶面,用于显示反射回来的激光束位置;
    所述观察靶面开设有发射孔,用于容许所述发射部的激光束发射出去。
  51. 一种摆正校准设备的方法,其特征在于,包括:
    在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点;
    开启激光发射器,使得所述激光发射器发射激光束,其中两个所述激光发射器分别位于所述车身的相对两侧,每个所述激光发射器与相应的一个所述参考点位于所述车身的同一侧;
    基于所述参考点,调节所述激光发射器,使得每个所述激光发射器发射的激光束入射到相应的一个参考点上,其中两个所述激光发射器的两个发射孔与所述车身的中轴面等距;以及
    基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备。
  52. 根据权利要求51所述的方法,其特征在于,两个所述参考点相对于所述车身的中轴面对称;
    两个所述激光发射器的两个发射孔相对于所述车身的中轴面对称。
  53. 根据权利要求51或52所述的方法,其特征在于,每个所述发射孔与车身的中轴面的垂直距离等于每个所述参考点与车身的中轴面的垂直距离。
  54. 根据权利要求51至53任一项所述的方法,其特征在于,所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备,包括:
    将待摆正的所述校准设备移动到车身前部或后部,并与车身保持预设距离;
    将所述参考点撤走,利用调节后的所述激光发射器对待摆正的所述校准设备进行位置调整,使得激光束投射到所述校准设备的反射镜;
    根据经由所述反射镜反射落在两个所述激光发射器的激光点位置,调整待摆正的所述校准设备相对于车身的位置,使落在两个所述激光发射器的两个激光点与所述车身的中轴面等距;
    根据所述激光束落在所述反射镜上的位置,调整待摆正的所述校准设备相对于车身的位置,使得所述校准设备的中轴线与车身的中轴线对齐。
  55. 根据权利要求51至54任一项所述的方法,其特征在于,
    两个所述激光发射器的两个发射孔与两个所述参考点等高。
  56. 根据权利要求51至55任一项所述的方法,其特征在于,所述在车身的相对两侧分别设置与所述车身的中轴面等距的两个参考点,包括:
    根据车辆两个前车轮的两个车轮中心的位置或者两个后车轮的两个车轮中心的位置,确定两个所述参考点的位置。
  57. 根据权利要求56所述的方法,其特征在于,所述参考点与所述车轮中心等高。
  58. 根据权利要求56或57所述的方法,其特征在于,每个所述参考点由一个辅助标靶承载;
    所述辅助标靶包括校正靶面,两个所述校正靶面分别与所述车身的中轴面的夹角相等;
    所述参考点设置于所述校正靶面上。
  59. 根据权利要求58所述的方法,其特征在于,两个所述校正靶面分别垂直于所述车身的中轴面。
  60. 根据权利要求58或59所述的方法,其特征在于,所述辅助标靶包括定位轴;
    所述定位轴水平设置,其一端安装于所述校正靶面,另一端抵持于车轮中心。
  61. 根据权利要求51至60任一项所述的方法,其特征在于,两个所述激光发射器分别安装于车辆的两个前车轮或者两个后车轮,所述发射孔与前车轮的车轮中心或者后车轮的车轮中心等高。
  62. 根据权利要求61所述的方法,其特征在于,每个所述激光发射器通过相应的一个轮毂夹安装于一个前车轮或后车轮。
  63. 一种摆正校准设备的方法,其特征在于,包括:
    在车身的相对两侧分别设置两个光反射面,两个所述光反射面与所述车身的中轴面的夹角相等;
    开启激光发射器,使得所述激光发射器朝向所述光反射面发射激光束,并且所述激光束经所述光反射面反射后落在所述激光发射器上,其中两个所述激光发射器分别位于所述车身的相对两侧,每个所述激光发射器与相应的一个所述光反射面位于所述车身的同一侧;
    调节所述激光发射器,使得落在两个所述激光发射器的两个激光点与所述 车身的中轴面等距,其中两个所述激光发射器的两个发射孔与所述车身的中轴面等距;以及
    基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备。
  64. 根据权利要求63所述的方法,其特征在于,两个所述光反射面相对于所述车身的中轴面对称;
    两个所述激光发射器的两个发射孔相对于所述车身的中轴面对称。
  65. 根据权利要求63或64所述的方法,其特征在于,所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备,包括:
    将待摆正的所述校准设备移动到车身前部或后部,并与车身保持预设距离;
    将所述光反射面撤走,利用调节后的所述激光发射器对待摆正的所述校准设备进行位置调整,使得激光束投射到所述校准设备的反射镜;
    根据经由所述反射镜反射落在两个所述激光发射器的激光点位置,调整待摆正的所述校准设备相对于车身的位置,使落在两个所述激光发射器的两个激光点与所述车身的中轴面等距;
    根据所述激光束落在所述反射镜上的位置,调整待摆正的所述校准设备相对于车身的位置,使得所述校准设备的中轴线与车身的中轴线对齐。
  66. 根据权利要求65所述的方法,其特征在于,
    两个所述光反射面竖直设置;
    在所述调节所述水平调节机构,使得落在两个所述激光发射器的两个激光点与所述车身的中轴面等距之后,并且在所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备之前,所述方法,包括:
    使得经由所述光反射面反射落在每个所述激光发射器的激光点与所述发射孔位于同一水平线,将落在每个所述激光发射器的每个激光点的位置标识为参考点;
    所述基于调节后的两个所述激光发射器发射的激光束摆正所述校装设备,包括:
    调整待摆正的所述校准设备相对于车身的位置,使得经由所述反射镜反射落在每个所述激光发射器的激光点与所述参考点位于同一水平线。
  67. 根据权利要求63至66任一项所述的方法,其特征在于,所述两个光反射面垂直于所述车身的中轴面。
  68. 根据权利要求67所述的方法,其特征在于,所述调节所述激光发射器,使得落在两个所述激光发射器的两个激光点与所述车身的中轴面等距,包 括:
    调节所述激光发射器,使得落在所述激光发射器的激光点与所述激光发射器的发射孔重合。
  69. 根据权利要求63至68任一项所述的方法,其特征在于,两个所述激光发射器的两个发射孔等高设置。
PCT/CN2020/072043 2019-01-16 2020-01-14 激光发射器、摆正校准设备的装置及方法 WO2020147723A1 (zh)

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