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CN2738202Y - Vehicle body form and position deviation detecting equipment - Google Patents

Vehicle body form and position deviation detecting equipment Download PDF

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Publication number
CN2738202Y
CN2738202Y CN 200420012499 CN200420012499U CN2738202Y CN 2738202 Y CN2738202 Y CN 2738202Y CN 200420012499 CN200420012499 CN 200420012499 CN 200420012499 U CN200420012499 U CN 200420012499U CN 2738202 Y CN2738202 Y CN 2738202Y
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car
body
checking
deviation
back
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CN 200420012499
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Chinese (zh)
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苏建
林慧英
千承辉
何风江
陈熔
张立斌
潘洪达
刘玉梅
戴建国
徐观
张玉书
龚睿
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吉林大学
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Abstract

The utility model relates to a vehicle body form and position deviation detecting equipment, which comprises straighten devices for the back axle of the car which are respectively arranged at the surface, one side and the upper place of the checking field, a height difference of the car body measuring device which comprises cameras in front of the car and at the back of the car which are arranged on the machine frame by a camera turntable and a displacement sensor which offers a feedback for the height of the up-down displacement of the cameras, an axis deflected angle measuring device which is composed of a wagon top camera which is arranged on a sliding table that can move vertically along the hung guide rail by a camera turntable and sensors which respectively offer a feedback for the horizontal and vertical displacement of the cameras and a computer-controlled system. When the car is driven into the checking field, the tester can check the height difference of the bilateral symmetry point on the outer margin of the car body and the deflected angle of the back axle, which provides a tried and true car checking device for the checking of the vehicle body form and position deviation and improves the working efficiency and the checking accuracy.

Description

汽车车体形位偏差检测设备 Of vehicle body position deviation detection device

技术领域 FIELD

本实用新型属于汽车性能检测设备,特别是一种非接触式的对整车进行其车体形位偏差测试的汽车检测设备。 The present invention belongs to the automotive performance testing device, in particular a non-contact type of vehicle for which the vehicle body of the automobile test discrepancy detecting device.

背景技术 Background technique

汽车车体形位偏差是指汽车车身左右对称点高度差(即车身或相对水平面的偏斜角),以及汽车后轴中心线相对于车身的纵向轴线的偏角,由上述两偏差所共同引起的车身形状变化和位置变化。 Of vehicle body position deviation is point symmetrical about the vehicle body height difference (i.e., the vehicle body or the skew angle relative to the horizontal), the rear axle and the center line of automobile body angle relative to the longitudinal axis of the two jointly caused by the deviation body shape change and position change.

汽车在使用过程中,由于车架发生变形,车桥发生变形、窜动、骑马螺栓松动,车桥联接部位发生磨损、松旷等原因便会造成汽车车身的纵轴线在不垂直于后轴。 In automotive use, since the frame is deformed, the axle deforms ran, horse bolts loose, the coupling axle portion is worn, rattling and other reasons it will result in the vehicle body longitudinal axis is not perpendicular to the rear axle. 汽车直线行驶时,车身纵向轴与汽车行驶直线形成一定夹角,即产生汽车横行现象。 When the car is traveling straight, the longitudinal axis of the body and formed in line with a certain angle automobiles, which produce the phenomenon of transverse cars. 形成一定的轴偏角。 A certain declination axis. 当这个角度超过一定的限度时,会对汽车的使用性能产生显著的影响。 When this angle exceeds certain limits, performance cars will have a significant impact. 导致制动侧滑,直行跑偏,增加占道宽度,极易发生交通事故。 Cause the brake slip, straight deviation, increase the width of the lane, traffic accidents easily. 特别对汽车的操纵稳定性,直线行驶性,汽车的侧滑,轮胎的磨损等影响显著。 Particular impact on vehicle handling and stability, road holding, slip vehicle, wear of tires and other significant. 它所造成的经济损失和潜在危险不容忽视,故研究实用的汽车轴偏角测量设备具有重要意义。 It causes economic losses and potential danger can not be ignored, so the study of practical vehicle axle angle measuring device of great significance. 而目前,国内外还没有非接触测量汽车轴偏角和车身左右对称点高度差的多功能测试系统。 At present, domestic and yet non-contact measuring system multifunction test vehicle axle and the vehicle body slip angle around the point of symmetry of the height difference.

发明内容 SUMMARY

本实用新型的目的是提供一种汽车车体形位偏差检测设备,能够实现快速非接触式检测汽车车体外缘左右对称点的高度差以及借助于滚筒试验台检测车体与后轴偏斜角,以提高其工作效率和检测精度。 The object of the present invention is to provide an automotive vehicle body alignment deviation detecting apparatus, enables rapid non-contact detection of the difference in height of the automobile body and an outer edge around the point of symmetry by means of the roller brake tester skew angle of the vehicle body and the rear axle, to increase their efficiency and detection accuracy.

本实用新型汽车车体形位偏差检测设备,包括设置在地面上的汽车滚筒试验台的滚筒台架,作为汽车后轴摆正装置,其特征在于还包括分别设置于整车检测场地一侧和上方的车身高度差测量装置、轴偏角测量装置和电控系统;其车身高度差测量装置由一立式机架和设置在该机架上的升降机构、通过双层摄像机转台设置在升降机构上的车前摄像机、车后摄像机及反馈摄像机上下位移量的高度位移传感器组成;其轴偏角测量装置由吊置的纵向导轨和可在该导轨上纵向移动的滑台、通过摄像机转台设置在滑台之下端横向导轨上的车顶摄像机及分别反馈摄像机纵向或横向位移量的纵向位移传感器、横向位移传感器组成;其电控系统主要由变频调速器、放大电路、输入输出接口电路、工业控制计算机、图像采集卡及相应的控制软件组成;所述的摄像机分别通 The present invention is a deviation of vehicle body position detecting device, comprising a cylinder disposed on the ground roller bench test rig cars, an automobile rear axle aligning device, characterized by further comprising a vehicle and the upper side of the detection space are provided in its body height difference measuring means by the elevating mechanism of the machine frame, the camera through the double turret disposed at a vertical stands and a lifting mechanism is provided; difference in body height measuring device, the shaft angle measuring device and electric control system before the car cameras, car cameras and the vertical displacement amount of the feedback camera height displacement sensors; its axis by the angle measurement means and the opposing longitudinal rail hanging longitudinally movable slider on the guide rail, the slide is provided by a camera turret lower station of the transverse rails on the roof camera, and feeds back the amount of longitudinal or transverse displacement of the longitudinal displacement of the camera sensor, a lateral displacement sensors; electronic control system which is mainly composed of the inverter, an amplifier circuit, an input output interface circuit, industrial control computer, and the corresponding image acquisition card control software; each on the camera 图像采集卡与计算机相联接,所述的高度位移传感器、纵向位移传感器、横向位移传感器通过放大滤波与计算机A/D转换接口相联接,所述的车身高度差测量装置升降机构之驱动电机通过变频调速器与计算机输出接口控制联接,所述的轴偏角测量装置上驱动滑台纵向位移的电机、驱动摄像机转台横向位移的电机分别与计算机输出接口控制联接。 Image acquisition card and a computer coupled to the height of the displacement sensor, displacement sensor longitudinal, lateral displacement sensor by filtering and amplifying the computer A / D converter coupled to the interface, the body height of the drive motor through the lifting mechanism of the frequency difference measuring apparatus governor and controls an output interface coupled to the computer, the longitudinal displacement of the drive motor on the slide shaft angle measuring device according to the drive output interface coupled to the camera control transverse displacement of the turntable motor and the computer, respectively.

通过本实用新型的车身高度差测量装置的车前摄像机、车后摄像机扑捉车前、车后两侧水平对称点,经过电控系统计算机软件运算可检测出车身左右高度差;通过轴偏角测量装置的车顶摄像机分别扑捉车前、后两侧边缘对称点经过电控系统计算机软件运算测得车前、后中心点位置,进而获得汽车轴偏角测量值。 By the present invention the body height difference measuring device preceding vehicle camera, a camera capture car before the car, the car horizontal bilaterally symmetrical points, through electric operation control system computer software can detect a height difference of about a vehicle body; through the shaft angle front roof camera capture car respectively measuring device, both side edges of the point of symmetry through the electronic control system computer software before calculating the measured vehicle, the center point, and thus obtain a vehicle axle angle measurements.

本实用新型汽车车体形位偏差检测设备,只要将汽车驶入检测场地即能够快速非接触式检测汽车车体外缘左右对称点的高度差以及车体与后轴偏斜角,为汽车车体形位偏差检测提供了行之有效的汽车检测设备,大大提高其工作效率和检测精度。 The present invention of vehicle body alignment deviation detecting device, as long as the car into the detection space that is able to quickly detect the non-contact around the outer edge of the point of symmetry of the automobile body and the vehicle body and the rear axle height difference between the skew angle of vehicle body of the bit deviation detection provides an effective vehicle detection equipment, greatly improving its efficiency and detection accuracy.

附图说明 BRIEF DESCRIPTION

图1是本实用新型整体组成布置示意图;图2是图1中所示车身高度差测量装置B结构立体示意图;图3是图1中所示轴偏角测量装置C结构立体示意图;图4是检测车身高度差时的工作状态示意图;图5、图6是检测车体与后轴偏斜角时的工作状态示意图;图7是本实用新型电控系统电路原理图。 FIG 1 is a schematic arrangement of the overall composition of the present invention; FIG. 2 is a diagram illustrating the structure of the body height apparatus B shown in perspective a schematic view of a differential measurement; FIG. 3 is an axial angle measurement apparatus C shown in FIG. 1 is a perspective schematic view of the structure; FIG. 4 is detecting operating state of the vehicle body when the height difference schematic; FIG. 5, FIG. 6 is a diagram illustrating the working state of the vehicle body and the rear axle of detecting the skew angle; FIG. 7 of the present invention is a circuit diagram of the electronic control system.

具体实施方式 detailed description

以下结合附图给出的实施例对本实用新型结构作进一步详细说明。 Structure of the present invention will be further detailed description of embodiments given below in conjunction with the accompanying drawings.

参照图1,汽车车体形位偏差检测设备,包括设置在地面上的汽车滚筒试验台的滚筒台架,作为汽车后轴摆正装置A,其特征在于还包括分别设置于整车检测场地一侧和上方的车身高度差测量装置B、轴偏角测量装置C和电控系统D,参照图2,其车身高度差测量装置B由一立式机架1和设置在该机架上的升降机构、通过双层摄像机转台7设置在升降机构上的车前摄像机9、车后摄像机10及反馈摄像机9、10上下位移量的高度位移传感器11组成;参照图3,其轴偏角测量装置C由吊置的纵向导轨19和可在该导轨上纵向移动的滑台17、通过摄像机转台13设置在滑台17之下端横向导轨21上的车顶摄像机12及分别反馈摄像机12纵向或横向位移量的纵向位移传感器20、横向位移传感器15组成;参照图7,其电控系统D主要由变频调速器、放大电路、输入输出接口电路、工业控制计算机、 Referring to FIG. 1, the deviation of vehicle body position detecting device, comprising a roll stand disposed automobiles drum test bed is on the ground, an automobile rear axle aligning device A, characterized by further comprising a detection site are arranged on a side of the vehicle and the difference in height above the body measuring device B, and a C-axis angle measuring device electronic control system D, with reference to FIG. 2, which means the height of the vehicle body B by the frame 1 and a vertical lift mechanism disposed on the frame difference measurement , through the double front camera disposed on the turntable 7 car camera elevating mechanism 9, the amount of displacement of the car 9,10 vertical camera 10 and the feedback displacement sensor 11 composed of camera height; 3, its axis by a deflection angle measuring means C hanging opposing longitudinal rails 19 and longitudinally movable on the slide rail 17, the turntable 13 is provided by a camera on the roof 21 of the camera 12 or the longitudinal and lateral displacement amount fed back camera 12 in the lower end of the transverse rail 17 of the slide longitudinal displacement sensor 20, the lateral displacement sensor 15 composed; 7, electronic control system which is mainly composed of D inverter, an amplifier circuit, an input output interface circuit, industrial control computer, 像采集卡及相应的控制软件组成;所述的摄像机9、10、12分别通过图像采集卡与计算机相联接,所述的高度位移传感器11、纵向位移传感器20、横向位移传感器15通过放大滤波与计算机A/D转换接口相联接,所述的车身高度差测量装置B升降机构之驱动电机2通过变频调速器与计算机输出接口控制联接,所述的轴偏角测量装置C上驱动滑台17纵向位移的电机、驱动摄像机转台13横向位移的电机14分别与计算机输出接口控制联接。 And the corresponding image acquisition card control software; the camera 10, 12 are coupled by image acquisition card and a computer, the height of the displacement sensor 11, the longitudinal displacement sensor 20, the lateral displacement sensor 15 is amplified and filtered by the computer a / D converter coupled to the interface, the difference in body height measuring device B driving motor 2 controls the lift mechanism is coupled through the inverter and an output interface computer, on the shaft of the angle measuring means 17 drive the slides C longitudinal displacement of the motor driving the turntable 13 the lateral displacement of the camera motor 14 are respectively coupled to the computer interface control output.

图1中所示的A为汽车滚筒试验台的滚筒台架,作为本实用新型的汽车后轴摆正装置。 A shown in FIG. 1 is a roll carriage cars drum test bed, the present invention automobile rear axle aligning device.

参照图2,所述的车身高度差测量装置B中的升降机构由一立设在机架1上的丝杠5、螺接在丝杠5上的螺母8、通过减速器3驱动连接在丝杠5下端的电机2及与丝杠5平行设置的升降导轨6组成,螺母8固连在所述的双层摄像机转台7上,双层摄像机转台7的两侧端与升降导轨6呈滑配合嵌接。 Referring to FIG. 2, the difference in body height measuring device in the lifting mechanism B is provided on the frame 1 by a vertical screw 5, 5 screwed on the lead screw nut 8 is connected by wire drive speed reducer 3 5 the lower end of the elevating guide rail 2 and the motor and lead screw bars 5 arranged parallel to composition 6, the nut 8 is secured in said camera bilayer turntable 7, both ends of a double turret camera 7 and the elevator guide rail 6 as a sliding fit engagement. 通过电机2驱动丝杠5旋转即可使双层摄像机转台7沿升降导轨6上下移动。 2 by the motor to the drive spindle 5 is rotated so that the turntable 7 bilayer camera moves up and down along the elevating guide rail 6.

所述的高度位移传感器11是一与丝杠5上端同轴联接的角度编码器,由其输出的角度值,通过转换计量升降转台的升降值,即车身高度差。 The height of a displacement sensor 11 is coaxially coupled to the upper end of the screw 5 angular encoders, by the value of angle output lift lifting the turntable by converting the measurement value, i.e. the difference in height of the vehicle body.

参照图3,所述的轴偏角测量装置C中的滑台17通过设置在滑台上的四个滑轮18悬挂在纵向导轨19上,滑轮18轴通过减速器22与电机23驱动连接,通过电机23驱动滑轮18使滑台17在纵向导轨19上移动;所述的摄像机转台13通过设置在滑台17之下端横向导轨21中的丝杆(图中未标出)与减速器16、电机14驱动连接,通过电机14驱动丝杆可使摄像机转台13沿滑台17之下端横向导轨21作横向移动。 Referring to FIG. 3, the declination axis slider 17 by means C provided at the slide table 18 is suspended on four pulleys longitudinal rail 19, a pulley 18 connected to shaft 23 through a speed reducer 22 and a drive motor, by motor 23 driving pulley 18 causes the slide table 17 is moved in the longitudinal rail 19; the camera 13 by the turntable 21 provided at the lower end of the slide 17 transverse rail screw (not shown in the figure) and the speed reducer 16, the motor 14 is drivingly connected by a lead screw motor 14 drives the turntable 13 allows the camera to slide along the lower horizontal rails 21 of table 17 move laterally.

所述的纵向位移传感器20是一通过链轮(图中未标出)与滑轮18轴轴向连接的角度编码器,记录摄像机纵向移动的位移量。 Said longitudinal displacement sensor 20 by a sprocket (not shown in the figure) and the pulley angle encoder 18 connected to the shaft axial direction, the camera records the amount of displacement of the longitudinal movement.

所述的横向位移传感器15是一连接在所述的滑台17下端横向导轨21中丝杆一端上的角度编码器,可以记录车顶摄像机的横向位移。 The lower end of the slide table 17 is a lateral displacement sensor 15 is connected to the guide rail 21 in the transverse angular encoder on the screw end can record the lateral displacement of the roof of the camera.

本实用新型的工作过程如下:用该检测设备进行检测时,首先接通电源,使电器设备得电。 The present invention works as follows: when the detecting device detected by the first power the electrical equipment energized. 运行计算机中该检测系统的控制软件,首先进行前后车身高度差的测量:如图4所示,汽车车头在距高度差仪2米的前方停车。 Computer software control operation of the detection system, the difference in body height was measured before and after the first: As shown in FIG 4 in front of the car from the front parking meter difference in height of 2 meters. 选择车前摄像机,根据图像的位置,控制车前摄像机水平摆动位置(通过控制双层无级调速升降转台总成的旋转实现)和上下位置(通过控制电机的正、反转实现),使要找的车前一侧的特征点(见附图4中的a点)基本位于车前摄像机采集的图像中心,即图像窗口的十字交叉点上,该点作为基准点。 Preceding vehicle selecting a camera, according to the position of the image, the camera panning control before the vehicle position (by controlling double turret assembly rotational stepless lifting implement), and the vertical position (through control the motor, reverse rotation), so that looking for front side of the vehicle feature points (see Fig. 4 in a point) is located substantially center of the front image of the vehicle captured by the camera, i.e., the cross point of the image window, this point as a reference point. 然后,接着再调整车前摄像机的水平摆角和垂直位置,同时计算机开始读取角度编码器发出的脉冲,直至找到车前另一侧的特征对称点(见附图4中的b点)为止。 Then, followed by adjusting the level of the vehicle in front of the camera and a vertical swing angle position, while the computer starts reading angle encoder pulse emitted, until the other side of the feature point of symmetry to find the preceding vehicle (see Fig. 4 in point b) up . 这样,计算机就会根据读到的脉冲数计算出前车身左右高度差。 Thus, the computer will height difference according to the number of pulses read left and right front of the vehicle body is calculated. 汽车前行,将汽车后轴置于汽车后轴摆正机械系统A上,启动电机,带动前、后滚筒旋转,进而带动汽车后轮转动,致使汽车后轴平行于滚筒轴线,即此时后轴摆正。 After the car ahead, the automobile rear axle mechanically straightened inside a car axle systems A, start the motor, before driving, the drum is rotated so as to drive the rear wheel car, automobile rear axle so that the axis parallel to the drum, i.e., at this time axis straight. 同理,控制车后双层摄像机转台以及电机可以测出后车身左右高度差(见附图5的c、d点)。 Similarly, the camera control car double turret body and a height difference of about the motor may be measured (see FIG. 5 is C, d points). 接着,再进行轴偏角的测量:程序切换至车顶摄像机采集的图像后,当后轴摆正后,通过控制轴偏角测量系统中的纵、横电机的旋转,使车顶摄像机能够沿着纵向导轨、横向导轨移动,直至找到车后端左右边缘的两个对称点为止(见附图5的e、f点)。 Subsequently, the further angle measuring axis: the program switches to the image captured by the camera of the roof, the rear axle when straightened, by controlling the longitudinal axis of the angle measuring system, the horizontal rotary electric machine, the camera is movable along the roof the longitudinal rails, transverse rail is moved until the rear end of the vehicle to find the left and right edges of the two symmetrical points up (see the figures e 5, f point). 记录摄像机在各导轨上的行程,计算出e、f两点的中心点O1。 Recording cameras trip on the guide rails, calculate e, f two center point O1. 同理,控制车顶摄像机到达车尾为止,通过调整摄像机在横、纵导轨上的位置找到车前的两个边缘对称点(见附图6的g、h两点)。 Similarly, the control reaches the rear roof camera, find two edges of the front car by adjusting the position of the camera in the horizontal, vertical guide point of symmetry (see Fig. 6 G's, h two o'clock). 计算导轨的行程,得出g、h两点的中心点O2。 Calculation rail travel, come g, h two center point O2. 至此,测控系统可以根据O1和O2的空间位置计算出汽车轴偏角。 Thus, measurement and control system can be calculated according to the spatial position of the vehicle axle angle O1 and O2. 测量的全过程都是在非接触的情况下完成的,并能实现自动化。 The whole process of measurement is done in the case of a non-contact, and can be automated.

Claims (5)

1.一种汽车车体形位偏差检测设备,包括设置在地面上的汽车滚筒试验台的滚筒台架,作为汽车后轴摆正装置(A),其特征在于还包括分别设置于整车检测场地一侧和上方的车身高度差测量装置(B)、轴偏角测量装置(C)和电控系统(D);其车身高度差测量装置(B)由一立式机架(1)和设置在该机架上的升降机构、通过双层摄像机转台(7)设置在升降机构上的车前摄像机(9)、车后摄像机(10)及反馈摄像机(9、10)上下位移量的高度位移传感器(11)组成;其轴偏角测量装置(C)由吊置的纵向导轨(19)和可在该导轨上纵向移动的滑台(17)、通过摄像机转台(13)设置在滑台(17)之下端横向导轨(21)上的车顶摄像机(12)及分别反馈摄像机(12)纵向或横向位移量的纵向位移传感器(20)、横向位移传感器(15)组成;其电控系统(D)主要由变频调速器、放大电路、输入输出接口电路、工业控制计算机、 1. An automotive vehicle body position deviation detecting device comprises a roller stage disposed on the ground roller test bench automobiles, an automobile rear axle aligning device (A), characterized by further comprising a detection site are respectively provided in the vehicle side and body height difference measuring means (B) above, the shaft angle measuring means (C) and electronic control system (D); that the body height difference measuring device (B) consists of a vertical frame (1) and is provided in the machine frame lift mechanism is provided on the vehicle in front of the camera elevating mechanism (9) through the double turret camera (7), the vertical height displacement amount of displacement of the car rear camera (10) and a feedback camera (9,10) a sensor (11) consisting of; the declination shaft means (C) hanging from the opposite longitudinal rail (19) and longitudinally movable on the slide rail (17), by a camera turret (13) provided on the slide table ( 17) of the lower transverse rail (roof camera (12) on 21) and fed back camera (longitudinal displacement sensor (20) 12) longitudinally or transversely of the displacement amount, the lateral displacement sensor (15) consisting of; the electronic control system ( D) mainly by the frequency converter, an amplifier circuit, an input output interface circuit, industrial control computer, 像采集卡及相应的控制软件组成;所述的摄像机(9、10、12)分别通过图像采集卡与计算机相联接,所述的高度位移传感器(11)、纵向位移传感器(20)、横向位移传感器(15)通过放大滤波与计算机A/D转换接口相联接,所述的车身高度差测量装置(B)升降机构之驱动电机(2)通过变频调速器与计算机输出接口控制联接,所述的轴偏角测量装置(C)上驱动滑台(17)纵向位移的电机、驱动摄像机转台(13)横向位移的电机(14)分别与计算机输出接口控制联接。 Image acquisition card and corresponding control software components; said video camera (10, 12) are coupled by image acquisition card and a computer (20), the height of the lateral displacement of the displacement sensor (11), the longitudinal displacement sensor a sensor (15) computer filtering and amplification by a / D converter coupled to the interface, the difference in body height measuring device (B) of the lifting mechanism drive motor (2) by the inverter control an output interface coupled to the computer, the a motor (14) driving the shaft angle measuring means (C) slide (17) longitudinal displacement motor, driving the camera turret (13) are displaced laterally with an output interface coupled to the control computer.
2.根据权利要求1所述的汽车车体形位偏差检测设备,其特征在于所述的车身高度差测量装置(B)中的升降机构由一立设在机架(1)上的丝杠(5)、螺接在丝杠(5)上的螺母(8)、通过减速器(3)驱动连接在丝杠(5)下端的电机(2)及与丝杠(5)平行设置的升降导轨(6)组成,螺母(8)固连在所述的双层摄像机转台(7)上,双层摄像机转台(7)的两侧端与升降导轨(6)呈滑配合嵌接。 The deviation of vehicle body position detection apparatus according to claim 1, characterized in that the difference in body height measuring device (B) by a lifting mechanism is erected on the frame (1) of the screw ( 5), screwed in the screw (a nut 5 on) (8), 3) connected to the spindle driving motor (5) by the lower end of the reducer ((2) and the screw (5) arranged parallel to the elevating guide rail (6), with both ends of the nut (8) secured in the turret double camera (7), the double turret camera (7) of the elevating guide rail (6) as a slip fit engagement.
3.根据权利要求1所述的汽车车体形位偏差检测设备,其特征在于所述的高度位移传感器(11)是一与丝杠(5)上端同轴联接的角度编码器。 The deviation of vehicle body position detection apparatus according to claim 1, wherein the height of said displacement sensor (11) is a lead screw (5) coaxially coupled to the upper end of the angle encoder.
4.根据权利要求1所述的汽车车体形位偏差检测设备,其特征在于所述的轴偏角测量装置C中的滑台(17)通过设置在滑台上的四个滑轮(18)悬挂在纵向导轨(19)上,滑轮(18)轴通过减速器(22)与电机(23)驱动连接;所述的摄像机转台(13)通过设置在滑台(17)之下端横向导轨(21)中的丝杆与减速器(16)、电机(14)驱动连接。 The deviation of vehicle body position detection apparatus according to claim 1, characterized in that four rollers (18) of the shaft in the angle measuring device C slide table (17) provided on the slide table by suspension in the longitudinal rail (19), a pulley (18) connected to the drive shaft through a speed reducer (22) and the motor (23); a camera turret (13) provided at the lower end by the slide (17) of the transverse rail (21) the screw speed reducer (16), a motor (14) drivingly connected.
5.根据权利要求1所述的汽车车体形位偏差检测设备,其特征在于所述的纵向位移传感器(20)是一通过链轮与滑轮(18)轴轴向连接的角度编码器;所述的横向位移传感器(15)是一连接在所述的滑台(17)下端横向导轨(21)中丝杆一端上的角度编码器。 The deviation of vehicle body position detection apparatus according to claim 1, wherein said longitudinal displacement sensor (20) is by a sprocket and pulley angle encoder (18) connected to the axial axis; the the lateral displacement sensor (15) is connected to a said slide table (17) the lower end of the transverse rail (21) on the angle encoder screw end.
CN 200420012499 2004-09-17 2004-09-17 Vehicle body form and position deviation detecting equipment CN2738202Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661732A (en) * 2012-04-20 2012-09-12 深圳市安车检测技术有限公司 Non-contact type automobile body angle measuring system
CN102883988A (en) * 2010-02-12 2013-01-16 实耐宝公司 Rack drive-on assistance systems
CN103411565A (en) * 2013-08-29 2013-11-27 临沂大学 Automobile body inclination degree measurement method of small automobile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883988A (en) * 2010-02-12 2013-01-16 实耐宝公司 Rack drive-on assistance systems
CN102883988B (en) * 2010-02-12 2015-09-23 实耐宝公司 Means for guiding a vehicle to a service for a lift
CN102661732A (en) * 2012-04-20 2012-09-12 深圳市安车检测技术有限公司 Non-contact type automobile body angle measuring system
CN102661732B (en) * 2012-04-20 2015-05-27 深圳市安车检测技术有限公司 Non-contact type automobile body angle measuring system
CN103411565A (en) * 2013-08-29 2013-11-27 临沂大学 Automobile body inclination degree measurement method of small automobile
CN103411565B (en) * 2013-08-29 2016-06-29 临沂大学 Small vehicle body inclination measuring method

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