CN202403666U - Laser and camera-shooting integral measuring instrument - Google Patents

Laser and camera-shooting integral measuring instrument Download PDF

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Publication number
CN202403666U
CN202403666U CN 201120571435 CN201120571435U CN202403666U CN 202403666 U CN202403666 U CN 202403666U CN 201120571435 CN201120571435 CN 201120571435 CN 201120571435 U CN201120571435 U CN 201120571435U CN 202403666 U CN202403666 U CN 202403666U
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laser
computer system
connected
controller
digital camera
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CN 201120571435
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Chinese (zh)
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姜训洋
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武汉浩迪科技有限公司
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Abstract

The utility model provides a laser and camera-shooting integral measuring instrument, which comprises a control box and an operating platform and is characterized in that a lifting rotary workpiece positioning disk, a digital camera and a laser range finder are arranged on the operating platform, and a control panel is arranged outside the control box. The measuring instrument further comprises a computer system, a display screen and a detection result signal light. The computer system is connected with a controller through a data line, the computer system is further connected with a photographic image recognition module and a laser measurement algorithm module through data, the signal output end of the controller is respectively connected with a positioning disk lifting and rotating servo motor, the digital camera, the laser range finder and the signal input end of the detection result signal light, the digital camera and the signal output end of the laser range finder are connected with the signal input end of the computer system respectively, and the signal output end of the computer system is connected with the signal input end of the display screen. The measuring instrument combines camera-shooting, laser and manual measurement integrally, is simple to operate and accurate and convenient to measure.

Description

ー种激光、摄像一体测量仪ー types of laser imaging integrally meter

技术领域 FIELD

[0001] 本实用新型涉及エ件测量仪,具体是ー种激光、摄像一体測量仪。 [0001] The present invention relates to a measuring instrument Ester member, ー particular types of laser imaging one meter.

背景技术 Background technique

[0002]目前在測量行业中多是利用測量工具进行测量,所得数据可直接从测量工具中得至IJ,方便快捷,但是在測量一些小的物体、エ件时,手工直接測量比较困难,对于大量需要测量数据时更増加工作量,而且人工对于ー些小的エ件尺寸、外表检测等測量都不是很准确。 [0002] Currently in the measurement industry mostly using the measurement tool measurement data obtained from the measurement tools available to directly IJ, convenient, but measure small objects, when Ester member, manual direct measurement is difficult, for great need to increase in the workload more measurement data, but doing so is not very accurate for some minor ー Ester member dimensions, the outer detection measurements. 而且在自动化流水线大批量生产中,产品质量检验是非常大的工作量,检验员人数占到职工人数五分之一。 In the automated assembly line and mass production, product quality inspection is very large workload, the number of inspectors accounted for one-fifth of the number of workers. 长时间检验工作易导致人员疲劳,产生质量事故。 Long inspection staff easily lead to fatigue, produce quality accident. 于是有人研究出ー种摄像测量,现有的摄像测量都是先采用数码相机将其拍摄,然后将数据输入电脑处理,并没有一套完整的机器,可以快速对エ件表面质量进行检测,但是对于ー些エ件的关键尺寸检测并不是适合;也有一种可以快速对エ件关键尺寸进行检测的激光測量方法,这种方法对于表面质量检测就不是很精确。 So it was kind of camera developed ー measure, existing imaging measurement are the first to be taken with a digital camera, and then entered into the computer data processing, does not have a complete machine, can quickly for Ester surface quality testing, but for some critical dimension ー detecting member is not adapted Ester; there is also a quick Ester member for critical dimension measurement method of laser detection, this method is not very accurate for surface quality inspection.

发明内容 SUMMARY

[0003] 本实用新型根据现有技术的不足提供一种将摄像、激光和手工測量结合为一体,操作简单,測量精确方便饿测量仪。 [0003] The present invention provides a method of deficiencies of the prior art imaging, laser and manual measurement combined into one, the operation is simple, easy hungry precise measurement gauge.

[0004] 所述ー种激光、摄像一体測量仪,包括控制箱和工作台,在控制箱设有控制器,其特征是:在工作台上设有升降旋转式エ件定位盘、数码相机和激光测距仪,数码相机和激光测距仪分别通过升降杆固定在工作台上,在控制箱外部设有控制面板;所述测量仪还包括计算机系统、显示屏和检测结果信号灯,计算机系统与控制器通过数据线连接,在计算机系统上还通过数据连接有摄影图像识别模块和激光測量算法模块,控制面板的信号输出端与控制器的信号输入端连接,控制器的信号输出端分别与定位盘的升降、旋转伺服电机、数码相机、激光测距仪和检测结果信号灯的信号输入端连接,数码相机和激光测距仪的信号输出端分别与计算机系统信号输入端连接。 [0004] The ー types of laser imaging one meter, comprising a control box and the table, provided with a controller in the control box, wherein: Ester rotary member is provided with lift the puck, a digital camera on the table and laser range finder, laser range finder and a digital camera by the lifting rods are mounted to the table, the control panel is provided with an external control box; the meter further comprises a computer system, display, and light detection result, computer system the controller is connected via a data line, in a computer system is also connected to the photographic image recognition module and laser module via the data measurement algorithm, signal input and signal output terminal connected to the control panel of the controller, the controller signal output terminal respectively positioned lifting the disc rotation servo motor, a digital camera, a laser rangefinder and a signal input terminal connected to the detection result of light, a digital camera and laser rangefinder signal output terminal connected to a signal input terminal computer system.

[0005] 在工作台上还有ー组或多组孔检具。 [0005] In the table there are more groups of apertures ー seizure.

[0006] 所述测量仪还包括ー套照明系统,照明系统的控制端与控制箱内控制系统连接,其照明灯具设置在工作台上。 [0006] The measuring instrument further comprises an illumination system ー sets, lighting system control terminal connected to the control system of the control box, which is provided on the table lighting.

[0007] 所述控制面板由TD200人机交流界面、停止按钮、激光按钮、摄影按钮和图库按钮组成。 [0007] The control panel of human-machine communication interface TD200, a stop button, laser button, buttons photographing button, and gallery.

[0008] 在升降、旋转伺服电机上分别设有光电编码器和驱动器,控制器的信号输出端分别与升降、旋转伺服电机的驱动器信号输入端连接。 [0008] The photoelectric encoder and are provided on the lifting drives, rotation of the servo motor, the signal controller outputs are connected to the lift, the signal input of the driver rotating the servo motor.

[0009] 本实用新型将既可以采用数码相机进行摄像測量,又可以采用激光测量,然后数据输入给计算机系统,将数据处理后通过显示屏显出来,測量简单、精确,除此之外上面的孔检具还可以用来人工测量エ件的孔径。 [0009] The present invention can be either measured with a digital imaging camera, laser measuring may be employed and, then data input to the computer system, the data processing made manifest by the display, a simple measurement, accurate, in addition to the above It can also be used to gage hole aperture member Ester manual measurements. 附图说明 BRIEF DESCRIPTION

[0010] 图I是本实用新型的结构示意图, [0010] Figure I is a novel structural diagram of the present invention,

[0011] 图2是本实用新型的工作原理图。 [0011] FIG. 2 is a principle of the present invention FIG.

[0012] 图中:Iー控制箱,2—工作台,3—エ件定位盘,4一数码相机,5—激光测距仪,6—升降杆,7—计算机系统,8—显不屏,9一孔检具,10一升降伺服电机,11一控制面板,12一照明灯具,13—控制器,14 ー旋转伺服电机,15—检测结果信号灯,16—摄影图像识别模块,17—激光测量算法模块。 [0012] FIG Where: I ー control box, 2-stage, 3-Ester puck member, 4 a digital camera, a laser rangefinder 5-, 6- lifting rod, 7 a computer system, the screen is not significantly 8- , a hole 9 seizure, a lifting servo motor 10, a control panel 11, a lighting fixture 12, 13 controller, 14 ー rotation servo motor, the detection result signal lamp 15, the captured image recognition module 16-, 17- laser measurement algorithm module.

具体实施方式 detailed description

[0013] 下面结合附图对本实用新型作进ー步说明,如图I、图2所示,所述ー种激光、摄像一体测量仪,包括控制箱I和工作台2,在控制箱I设有控制器,其特征是:在工作台2上设有升降旋转式エ件定位盘3、数码相机4和激光测距仪5,数码相机4和激光测距仪5分别通过升降杆6固定在工作台2上,在控制箱I外部设有控制面板11 ;所述测量仪还包括计算机系统7、显示屏8和检测结果信号灯15,计算机系统7与控制器13通过数据线连接,在计算机系统7上还通过数据连接有摄影图像识别模块16和激光测量算法模块17,控制面板11的信号输出端与控制器13的信号输入端连接,控制器13的信号输出端分别与定位盘3的升降、旋转伺服电机10、14、数码相机4、激光测距仪5和检测结果信号灯15的信号输入端连接,数码相机4和激光测距仪5的信号输出端分别与计算机系统7信号输入端连 [0013] DRAWINGS The present invention is further described for the intake ー, FIG I, as shown in FIG. 2, the ー types of laser imaging one meter, comprising a control box I and the table 2, is provided in the control box I with a controller, wherein: the lift provided with a rotary disc positioned Ester 3, the digital camera 4 and 5 laser rangefinder, laser range finder and a digital camera 4, respectively 5 on the table by the lift rod 26 is fixed table 2, the external control box is provided with a control panel 11 I; the meter further comprises a computer system 7, 8 and the detection result display light 15, the computer system 7 is connected to the controller 13 through the data line, in a computer system 7 is also connected to the photographic image recognition module 16 and a laser measurement algorithm module 17, control panel controller 11 and the signal output terminal of the signal input terminal 13 is connected via a data signal output terminal of the controller 13 are respectively elevation and location of the disc 3 , 10, 14, the digital camera 4, the laser range finder 5 and the detection result of the signal light input side rotary servo motor 15 is connected, the digital camera and laser rangefinder 4 signal output terminal 5 are connected to the signal input terminal 7 the computer system 接,计算机系统7的信号输出端与显示屏8信号输入端连接,显示屏可以显示エ件三维图象參数(尺寸)列表,以便人们观察。 Then, the display signal output terminal 8 and the signal input terminal 7 is connected to the computer system, the display member can display a three-dimensional picture parameter Ester (sizes), so that people observe.

[0014] 在工作台2上还有ー组或多组孔检具9。 [0014] In table 2 or more sets of holes there ー 9 seizure. 可以用来人工检测エ件的孔径。 Ester aperture can be used to detect artificial member.

[0015] 所述测量仪还包括ー套照明系统,照明系统的控制端与控制箱I内控制系统连接,其照明灯具12设置在工作台2上。 [0015] The measuring instrument further comprises an illumination system ー sleeve, a control system connected to the control terminal and the control box I lighting system, lighting fixtures 12 which is provided on the table 2. 可以用来増加光线,使其成像更加清楚。 Can be used to increase in light, it is more clear image.

[0016] 所述控制面板11由TD200人机交流界面、停止按钮、激光按钮、图库按钮和摄像按钮,分别控制整个机器的开关、激光測量、图库处理和摄像測量,所述检测结果信号灯有红灯和绿灯,分别代表合格和不合格。 [0016] The control panel 11 by the man-machine communication interface TD200, a stop button, the button of the laser, and the imaging gallery button buttons control the switches of the entire machine, laser measurement, image measurement and processing library, the detection result of red light lights and green, representing the qualified and unqualified. 图像按钮用于エ件摄影后和合格品图象库中对应的图象对比。 Button image contrast and image quality products library member corresponding to the image after photography Ester.

[0017] 在升降、旋转伺服电机10、14上分別设有光电编码器和驱动器,控制器13的信号输出端分别与升降、旋转伺服电机10、14的驱动器信号输入端连接。 [0017] The optical encoders are provided on the lifting and drives, rotary servo motors 10, 14, the signal output of the controller 13 are connected to the lift, rotation servo motor drive signal input terminal 10, 14. 光电编码器和驱动器可以单独设置,也可以直接设置在升降、旋转伺服电机10、14上,用将数字信号转换成机械动力,并驱动电机开始工作。 Photoelectric encoder and a driver can be set separately, may be provided directly on the lifting, rotation of the servo motor 10, 14, by converting digital signals into mechanical power, and the driving motor starts work.

[0018] 采用摄像测量时,将エ件放置于定位盘上自动定位,也就是让物体自身的坐标系与エ件定位盘3的坐标系的关系固定,并且使エ件的轴线与定位盘的轴线重合,同时通过升降杆6调节数码相机的高度,并将其固定,使其摄像头正好对准エ件,然后开启摄像按钮,控制器13便控制数码相机4开始工作,然后将拍摄的图像信号传递给计算机系统7,计算机系统7通过摄影图像识别模块16对其进行处理。 [0018] When using an imaging measurement, the Eito member placed automatically positioned on the positioning plate, i.e. so that the relationship between the object's own coordinate system and Ester positioning plate coordinate system 3 is fixed, and the axis of the puck Ester member of It coincides with the axis, while the digital camera to adjust the height by the lifting rod 6 and fixed thereto, so that the camera exactly aligned Ester member, and then turn on the image pickup signal button, the controller 13 controls the digital camera 4 starts working, then photographed 7 is transmitted to the computer system, the computer system 7 by processing the captured image recognition module 16 thereof. 如果两个エ件的几何尺寸、表面光洁度、色彩等一致,并且将エ件放置在同一个位置、相同的背景下,数码相机在同一个固定位置拍摄两エ件的影像,则这两エ件影像之间的相似程度很高。 If the same geometry Ester two members, surface finish, color, etc., and Ester is placed in the same location, the same background, two digital camera images in the same Ester member fixed position, the two parts Ester a high degree of similarity between the images. 如果两幅影像之间的相似程度仅采用ー个值表示的话,主要的评价标准有:相关函数法、协方差函数、相关系数法、差平方和以及差绝对值和等。 If the degree of similarity between the two images using only words ー values ​​represented by the main evaluation criteria are: correlation function, covariance function, correlation coefficient, and the difference absolute value sum of squares and the like. 因此,通过计算机系统7连接的摄影图象识别模块16,比较、识别拍摄エ件影像的相似程度,可以判别エ件的几何尺寸、表面光洁度、色彩等是否存在缺陷,从而判断エ件尺寸是否在公差范围内,是否符合设计要求,然后通过计算机系统将数据反馈给控制器13,控制器13将合格或不合格信号输送给合格检测结果信号灯15,根据指示灯的顔色来判别エ件是否合格。 Thus, by the computer system 7 connected to the photographic image recognition module 16, the comparison, identify similarity image capturing Ester member, can determine the geometry Ester member, surface finish, color and the like for defects, thereby determining whether the size of the member Ester within the tolerance range, with the design requirements, and the data back to the controller by the computer system 13, controller 13 will pass or fail signal is supplied to the light 15 passing the detection result, discriminates Ester member is qualified according to the color of the indicator.

[0019] 采用激光测距仪測量激光发射器到物体表面的距离,由结构设计已知激光发射器和物体的位置,因此通过激光测量算法模块,就可计算出エ件表面已测点的三维坐标。 [0019] The laser range finder distance measurement laser emitter to the surface of the object, by the structural design of laser transmitter and the known position of the object, so the laser module measurement algorithms, can calculate the three-dimensional surface Ester of measured points is coordinate. エ件自动定位于エ件定位盘3上,该定位盘既可升降又可旋转;并且使エ件的轴线与定位盘的轴线重合。 Ester Ester member is automatically positioned on the positioning plate 3, the puck rotation can turn down; and the axis is coincident with the axis of the disc positioning member Ester. 即使エ件的坐标系与转盘的坐标系有相应的函数关系。 Even Ester coordinates of a corresponding member function of the coordinate system of the turntable. 同时调节激光测距仪5的高度,并将其固定,使其发射的激光束与转盘端面平行,然后开启激光按钮,控制器13便控制激光测距仪开始测量,然后将測量到エ件表面的距离数据信号传递给计算机系统7,通过计算机系统连接的激光测量算法模块17就可计算出物体表面已测点的三维坐标。 5 while adjusting the height of the laser rangefinder, and fixed thereto so that the laser beam emitted parallel to the end face of the turntable, and then turns the laser on the button, the controller 13 controls the laser range finder measurement is started, and then the measured surface Ester the data signal is transmitted from the system to the computer 7, laser measurement algorithm module 17 are connected by a computer system can calculate the three-dimensional coordinates of the measured object surface points. 然后エ件定位盘3水平旋转到设定角度,激光测距仪5再次測量到エ件表面的距离……直至测量一圏。 Then Ester rotary disc 3 is positioned horizontally to the predetermined angle, the laser range finder distance Ester 5 measured again until the surface of the ...... rings of a measurement. 该操作等效于将定位盘固定,让激光测距仪5执行旋转测量。 This operation is equivalent to fixing the positioning plate, so that rotation of the laser rangefinder 5 performs measurements. 当测量完所有断面上的点后,升降机构移动定位盘到设定距离,重复上述的測量,直到所有的设定截面都完成測量……,然后通过计算机将其数据计算对比,从而判断エ件尺寸是否在公差范围内,是否符合设计要求,然后通过计算机系统将数据反馈给控制器13,控制器13将合格或不合格信号输送给检测结果信号灯15,根据指示灯的顔色来判别エ件是否合格。 After completion of all measuring points on the cross section, to the puck lifting mechanism moves the set distance, the measurement described above is repeated until all measurements are completed ...... sectional setting, then comparison data calculated by a computer to determine Ester member size is within tolerance, meets the design requirements, then the computer system by the data back to the controller 13, the controller 13 will pass or fail signal light 15 is supplied to a detection result, according to the color of the indicator member to discriminate whether Ester qualified.

Claims (5)

  1. 1. ー种激光、摄像一体测量仪,包括控制箱(I)和工作台(2),在控制箱(I)内设有控制器,其特征是:在工作台(2)上设有升降旋转式エ件定位盘(3)、数码相机(4)和激光测距仪(5),数码相机⑷和激光测距仪(5)分别通过升降杆(6)固定在工作台⑵上,在控制箱(I)外部设有控制面板(11);所述测量仪还包括计算机系统(7)、显示屏(8)和检测结果信号灯(15),计算机系统(7)与控制器(13)通过数据线连接,在计算机系统(7)上还通过数据连接有摄影图像识别模块(16)和激光测量算法模块(17),控制面板(11)的信号输出端与控制器(13)的信号输入端连接,控制器(13)的信号输出端分别与定位盘(3)的升降、旋转伺服电机(10、14)、数码相机(4)、激光测距仪(5)和检测结果信号灯(15)的信号输入端连接,数码相机(4)和激光测距仪(5)的信号输出端分别与 1. ー types of laser imaging one meter, comprising a control box (I) and the table (2), equipped with a controller in the control box (I), wherein: the lift provided in the table (2) Ester puck rotating member (3), a digital camera (4) and a laser range finder (5), a digital camera and laser rangefinder ⑷ (5) respectively by a lifting rod (6) is fixed on the table ⑵, in control box (I) is provided with an external control panel (11); said measuring instrument further includes a computer system (7), the display (8) and the detection result of the light (15), the computer system (7) and a controller (13) a data signal line, in a computer system (7) is also connected to the photographic image data by a recognition module (16) and a laser measuring algorithm module (17), the control panel (11) and a signal output controller (13) an input terminal connected to the controller (13) a signal output terminal respectively with the positioning plate (3) lifting, rotating the servomotor (10, 14), a digital camera (4), a laser range finder (5) and a light detection result ( 15) signal input terminal, a digital camera (4) and a laser range finder (5) and a signal output terminal, respectively, 算机系统(7)信号输入端连接。 The computer system (7) connected to the signal input terminal.
  2. 2.根据权利要求I所述的ー种激光、摄像一体测量仪,其特征是:在工作台(2)上还有一组或多组孔检具(9)。 The I according to claim ー types of laser imaging one meter, characterized in that: in stage (2) or more sets of holes there is a gage (9).
  3. 3.根据权利要求I所述的ー种激光、摄像一体测量仪,其特征是:所述测量仪还包括一套照明系统,照明系统的控制端与控制箱(I)内控制系统连接,其照明灯具(12)设置在エ作台⑵上。 The ー types of laser imaging integrally meter according to claim I, characterized in that: said measuring device further comprises a control system connected to the control terminal of a lighting system, lighting system control box (I), which lighting fixtures (12) provided on the table for Ester ⑵.
  4. 4.根据权利要求I所述的ー种激光、摄像一体测量仪,其特征是:所述控制面板(11)由TD200人机交流界面、停止按钮、激光按钮、摄影按钮和图库按钮组成。 The ー types of laser imaging integrally meter according to claim I, characterized in that: said control panel (11) by a man-machine communication interface TD200, a stop button, laser button, buttons photographing button, and gallery.
  5. 5.根据权利要求I所述的ー种激光、摄像一体测量仪,其特征是:在升降、旋转伺服电机(10、14)上分別设有光电编码器和驱动器,控制器(13)的信号输出端分别与升降、旋转伺服电机(10、14)的驱动器信号输入端连接。 The ー types of laser imaging integrally meter according to claim I, wherein: on the lift, rotation of the servo motor (10, 14) are provided with photoelectric encoder and a driver, a signal controller (13) an output terminal respectively with the lift drive signal input rotation servo motor (10, 14) is connected.
CN 201120571435 2011-12-31 2011-12-31 Laser and camera-shooting integral measuring instrument CN202403666U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090793A (en) * 2013-01-10 2013-05-08 贵州黎阳航空动力有限公司 Batch detection method of small pin shaft part space sizes
CN103292702A (en) * 2013-06-25 2013-09-11 湖北工业大学 Geometric dimension measuring instrument of silicon rod
CN103729883A (en) * 2013-12-30 2014-04-16 浙江大学 Three-dimensional environmental information collection and reconstitution system and method
CN103769949A (en) * 2012-10-18 2014-05-07 上海京美电脑机械有限公司 Workpiece detection device and method of machining machine
CN106197268A (en) * 2016-07-05 2016-12-07 苏州格莱威科环保科技有限公司 Detection device and method for motor rotor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103769949A (en) * 2012-10-18 2014-05-07 上海京美电脑机械有限公司 Workpiece detection device and method of machining machine
CN103090793A (en) * 2013-01-10 2013-05-08 贵州黎阳航空动力有限公司 Batch detection method of small pin shaft part space sizes
CN103090793B (en) * 2013-01-10 2017-08-29 贵州黎阳航空动力有限公司 Batch method for detecting small spatial dimensions of the pin Parts
CN103292702B (en) * 2013-06-25 2015-12-09 湖北工业大学 A silicone rod geometry measuring instrument
CN103292702A (en) * 2013-06-25 2013-09-11 湖北工业大学 Geometric dimension measuring instrument of silicon rod
CN103729883A (en) * 2013-12-30 2014-04-16 浙江大学 Three-dimensional environmental information collection and reconstitution system and method
CN103729883B (en) * 2013-12-30 2016-08-24 浙江大学 A three-dimensional environment information acquisition and reconstruction system and method
CN106197268A (en) * 2016-07-05 2016-12-07 苏州格莱威科环保科技有限公司 Detection device and method for motor rotor

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