CN101793508A - Device for measuring parallelism of transmission shaft and receiving shaft of laser distance measuring equipment based on focal plane scanning - Google Patents
Device for measuring parallelism of transmission shaft and receiving shaft of laser distance measuring equipment based on focal plane scanning Download PDFInfo
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- CN101793508A CN101793508A CN 201010129791 CN201010129791A CN101793508A CN 101793508 A CN101793508 A CN 101793508A CN 201010129791 CN201010129791 CN 201010129791 CN 201010129791 A CN201010129791 A CN 201010129791A CN 101793508 A CN101793508 A CN 101793508A
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Abstract
The invention belongs to the field of optical measurement, and relates to a device for measuring the parallelism of a transmission shaft and a receiving shaft of laser distance measuring equipment based on focal plane scanning. The device consists of a parallel light tube, an infrared camera, a two-dimensional scanning platform, an FC socket a, an FC socket b, a laser optical fiber coupler and an optical fiber. Opposite positions of a zero position in the centre of a two-dimension scanning platform and an image surface of the infrared camera are calibrated firstly when the device is measured; the transmission shaft of the laser distance measuring equipment is aligned and the zero position is calibrated; and finally the laser of the transmission shaft of the laser distance measuring equipment is introduced to a focal plane of the parallel light tube by using the optical fiber; the focal plane is scanned through the two-dimensional scanning platform; a boundary point at which a receiving signal of the laser distance measuring equipment just disappears is recorded; an axial position of the receiving shaft of the fitting laser distance measuring equipment is calculated by using a computer, and the axial position of the receiving shaft and an axial position of the transmission shaft are subtracted to obtain the parallelism of the receiving/transmission shafts of the laser distance measuring equipment. The device can directly measure the parallelism of the receiving/transmission shafts of the laser distance measuring equipment without a sighting device.
Description
Technical field
The present invention relates to transmit and receive an apparatus for measuring parallelism, belong to field of optical measuring technologies based on the range finder using laser of focal plane scanning.
Background technology
Pulse laser range finder is fast because of its range finding speed, the precision advantages of higher, is widely used in field such as military, civilian, and the collimation between its emission shaft, the receiving axes is called for short a transmitting-receiving collimation directly influences its measuring accuracy.It is reported, it is that guidance axis is as benchmark that the axle of Laser Measurement range finder transmitting-receiving at present collimation mainly relies on the 3rd of range finder using laser, measure the collimation of receiving axes and guidance axis and the collimation of emission shaft and guidance axis respectively, and then the collimation of comparison range finder using laser transmitting-receiving axle.The device or the method that also do not have at present direct Laser Measurement range finder transmitting-receiving axle collimation.The collimation method of measuring emission shaft and guidance axis has the image acquisition pairing comparision, promptly place ccd detector spare in measured laser range finder the place ahead, utilize image pick-up card to form acquisition system, range finder sighting system cross-graduation and laser facula are gathered, by image processing techniques the image that collects is handled, determine laser facula and cross-graduation centre coordinate, the collimation that obtains measured laser range finder guidance axis and emission shaft is (based on the range finder using laser plain shaft parallelism detection of CCD, Luo Xinxin, LiuBing Qi, Sun Dongping, horse is built, and photoelectric technology is used, 2009, the 30th volume, the 3rd phase).The method of Laser Measurement range finder guidance axis and receiving axes collimation has the liquid crystal modulation method, on focal surface of collimator tube, place LCD space light modulator, at first obtain the position of range finder guidance axis on focal surface of collimator tube, control the gray scale scanning border figure of each pixel of modulator then with certain procedure, receive by the range finder using laser receiver, by analyzing range finder range finding result, analytical calculation draws the collimation of laser rangefinder sighting axle and receiving axes.(based on the laser rangefinder sighting and the receiving axes apparatus for measuring parallelism of liquid crystal modulation, number of patent application is 200810057899.5).There is following shortcoming and defect in prior art: the device or the method that 1, do not have direct Laser Measurement range finder transmitting-receiving axle collimation; 2, when Laser Measurement range finder guidance axis and receiving axes collimation, the guidance axis of acquiescence range finder using laser is coaxial with emission shaft, only the collimation between detection laser guidance axis and the emission shaft; 3, can not detect the range finder using laser transmitting-receiving axle collimation that does not have alignment clamp.
Summary of the invention
The object of the invention is to provide a kind of range finder using laser transmitting-receiving axle apparatus for measuring parallelism based on focal plane scanning.This device can need not to measure range finder using laser transmitting-receiving axle relative departure amount, just transmitting-receiving axle collimation under the prerequisite of guidance axis quantitatively.
Range finder using laser based on focal plane scanning provided by the invention transmits and receives an apparatus for measuring parallelism, as shown in Figure 1, is made up of parallel light tube, infrared camera, two-dimensional scan platform, fiber coupler, optical fiber and prism of corner cube.
Wherein parallel light tube adopts from the axle Newtonian, is made up of housing a, off axis paraboloid mirror primary mirror, plane mirror secondary mirror and Amici prism.Wherein fiber coupler is made up of housing b, coupling object lens and standard FC socket.As shown in Figure 2, wherein the two-dimensional scan platform by standard FC mouth a, Connection Block, vertically move the vertical drive stepping motor of parts, longitudinal spacing switch a, longitudinal spacing switch b, laterally moving-member, laterally drive stepping motor, cross spacing switch a, cross spacing switch b and aperture are formed.Standard FC mouth a is connected with horizontal moving-member and passes from horizontal moving-member central authorities, exit end is connected with aperture, two-dimensional scan platform Connection Block and vertically move parts and take the hollow setting, can allow aperture on the optical fiber scanning platform, move predetermined scope and do not stopped, and guarantee that aperture is positioned on the focal plane of parallel light tube all the time by it.
Measuring process is: at first utilize range finder using laser emission shaft emission laser to be light source, demarcate two-dimensional scan platform 3 scanning area centers and infrared camera receiving plane relative position, and be recorded as the position of two-dimensional scan platform with respect to the infrared camera image planes, be designated as zero-bit, directly aim at parallel light tube with testing laser range finder emission port again, adjust testing laser range finder and parallel light tube relative attitude, make testing laser range finder emission shaft and the two-dimensional scan platform Relative Zero bit alignment on infrared camera, utilize fiber coupler and optical fiber that range finder using laser emission port emission photoconduction is caused on the aperture then, drive the two-dimensional scan platform and drive aperture in the enterprising line scanning of focal surface of collimator tube, the outer light of simulated laser range finder receiving axes receiving axes carries out range finder using laser receiving port optical axis position and measures, pairing two-dimensional scan platform coordinate position when the recorder axle detects and surveys the range finding light signal and just disappeared, go out range finder using laser receiving axes orientation by COMPUTER CALCULATION at last, and with the emission shaft coordinate relatively, draw the relative departure amount that range finder using laser transmits and receives axle.
Technical problem underlying and good effect thereof that the present invention can solve are:
1, can measure range finder using laser transmitting-receiving axle collimation direct quantitatively.
2, can receive and dispatch a collimation to the range finder using laser that does not have alignment clamp measures.
3, need not other light sources as floor light in the measurement.
Description of drawings
Fig. 1 transmits and receives an apparatus for measuring parallelism structural representation and two-dimensional stage stroke center and infrared camera Zero positioning synoptic diagram (also as the abstract of invention accompanying drawing) for the range finder using laser based on focal plane scanning;
Fig. 2 is a two-dimensional scan platform structure synoptic diagram;
Fig. 3 is that range finder using laser to be checked is aimed at synoptic diagram with zero-bit;
Fig. 4 is range finder using laser transmitting-receiving axle collimation instrumentation plan;
Among the figure: 1-parallel light tube, 2-infrared camera, 3-two-dimensional scan platform, 4-standard FC socket a, 5-fiber coupler, 6-standard FC socket b, 7-optical fiber, 8-housing a, 9-off axis paraboloid mirror primary mirror, 10-plane mirror secondary mirror, 11-Amici prism, 12-housing b, 13-optical fiber coupling object lens, 14-testing laser range finder, 15-testing laser range finder emission port, 16-testing laser range finder receiving port, 17-testing laser range finder emission shaft, 18-testing laser range finder receiving axes, the 19-Connection Block, 20-vertically moves parts, the vertical drive stepping motor of 21-, 22-longitudinal spacing switch a, 23-longitudinal spacing switch b, the horizontal moving-member of 24-, the horizontal drive stepping motor of 25-, 26-cross spacing switch a, 27-cross spacing switch b, the 28-prism of corner cube, 29-profile of optic fibre b, 30-aperture.
Embodiment
As shown in Figure 1, form by parallel light tube 1, infrared camera 2, two-dimensional scan platform 3, fiber coupler 5, optical fiber 6 and prism of corner cube 28 with the receiving axes apparatus for measuring parallelism based on the range finder using laser emission of focal plane scanning.
Because range finder using laser brand and model difference, range finding optical maser wavelength also can be different, in order to measure the range finder using laser of different brands different model, the detection error that color difference eliminating brings, wherein said parallel light tube 1 adopts from the axle Newtonian, is made up of housing a8, off axis paraboloid mirror primary mirror 9, plane mirror secondary mirror 10 and Amici prism 11.For recording range finder using laser emission shaft position, parallel light tube 1 light path is divided into two-way, Amici prism 11 is positioned at before the focal plane of parallel light tube 1, and described infrared camera 2 is positioned at Amici prism reflected light one side, and infrared camera 2 focal planes overlap with focal surface of collimator tube.Described two-dimensional scan platform 3 is connected with housing 8, and standard FC socket a4 is connected with two-dimensional scan platform 3, and aperture 30 is connected with the standard FC socket;
Wherein fiber coupler 5 is made up of housing b12, coupling object lens 13 and standard FC socket 6, and standard FC socket 6 exit ends are positioned on the focal plane of coupling object lens 13; Housing b12 is connected with testing laser range finder transmitting terminal 15 by screw thread;
As shown in Figure 2, described two-dimensional scan platform 3 by standard FC mouth a4, Connection Block 19, vertically move parts 20 vertical drive stepping motor 21, longitudinal spacing switch a22, longitudinal spacing switch b23, laterally moving-member 24, laterally drive stepping motor 25, cross spacing switch a26, cross spacing switch b27 and aperture 30 are formed, the setting of limit switch is to be scheduled to moving range and mechanism is caused damage in order to prevent that the stepper motor amount of movement from exceeding.Standard FC mouth a4 is connected with horizontal moving-member 24 and passes from horizontal moving-member 24 central authorities, exit end is connected with aperture 30, two-dimensional scan platform 3 Connection Blocks 19 and vertically move parts 20 and take the hollow setting, can allow aperture 30 on optical fiber scanning platform 3, move predetermined scope and do not stopped, and guarantee that aperture 30 is positioned on the focal plane of parallel light tube 1 all the time by it.
Measuring process is as follows:
At first be calibration two-dimensional scan platform 3 stroke centers and the corresponding relation of infrared camera 2 image coordinatess: as shown in Figure 1 optical fiber 7 is connected with fiber coupler with the two-dimensional scan platform, fiber coupler 5 is connected with testing laser range finder 14 transmitting terminals 15, before parallel light tube 1, places a prism of corner cube 28.Drive horizontal drive stepping motor 25 and vertical stepper drive motors 21, drive aperture 30 and walk to the horizontal and vertical stroke center of two-dimensional scan platform 3, open the power supply of range finder using laser 14 to be checked then, the laser that range finder using laser 14 transmitting terminals 15 to be checked send, transfer to through optical fiber 7 on the focal plane of parallel light tube 1, after being back to the reflecting surface of Amici prism 11 through the former direction in Amici prism 11 plane mirrors, 10 off axis paraboloid mirror primary mirror 9 angle of arrival cone prisms, 28 backs successively again, arrive the image planes of infrared camera 2 through reflection.The coordinate position of luminous point is designated as zero-bit on record infrared camera 2 image planes this moment;
Remove prism of corner cube 28 then, take off fiber coupler 5, as shown in Figure 3, it is luminous to allow range finder using laser 14 emission shafts 17 to be checked directly point to parallel light tube 1, and the relative attitude of adjusting parallel light tube 1 and range finder using laser to be checked 14 makes the range finder using laser emitted light beams be imaged on infrared camera 2 image planes and overlaps with the rapid zero-bit of demarcating of previous step.
Then keep range finder using laser 14 to be checked constant with parallel light tube 1 relative position, the transmitting terminal 15 that connects fiber coupler 5 and range finder using laser 14 to be checked, the horizontal drive stepping motor 25 and the vertical drive stepping motor 21 drive optical fiber 7 that drive two-dimensional scan platform 3 scan whole breadth more than 30 time with aperture, recording laser range finder 14 receiving ends 16 receive the frontier point that the range finding light signal has just disappeared, through computing machine these points are fitted to a circle and determine its central coordinate of circle then, the zero-bit of this coordinate and initial alignment is subtracted each other, draw the collimation of range finder using laser receiving axes and emission shaft.
Claims (5)
1. the range finder using laser based on focal plane scanning transmits and receives an apparatus for measuring parallelism, and it is characterized in that: it is made up of parallel light tube 1, infrared camera 2, two-dimensional scan platform 3, fiber coupler 5 and optical fiber 7;
2. range finder using laser according to claim 1 transmits and receives an apparatus for measuring parallelism, it is characterized in that: parallel light tube 1 is made up of housing a8, off axis paraboloid mirror primary mirror 9, plane mirror secondary mirror 10 and Amici prism 11, and Amici prism 11 is positioned at before the focal plane of parallel light tube 1;
3. range finder using laser according to claim 1 transmits and receives an apparatus for measuring parallelism, it is characterized in that: described infrared camera 2 is positioned on Amici prism 11 reflected light one side parallel light tube 1 focal plane; Two-dimensional scan platform 3 is by standard FC mouth a4, Connection Block 19, vertically move parts 20 vertical drive stepping motor 21, longitudinal spacing switch a22, longitudinal spacing switch b23, horizontal moving-member 24, horizontal drive stepping motor 25, cross spacing switch a26, cross spacing switch b27 and aperture 30 are formed, two-dimensional scan platform 3 is connected with housing a8, standard FC mouth a4 is connected with horizontal moving-member 24 and passes from horizontal moving-member 24 central authorities, exit end is connected with aperture 30, two-dimensional scan platform 3 Connection Blocks 19 and vertically move parts 20 and take the hollow setting, can allow aperture 30 on optical fiber scanning platform 3, move predetermined scope and do not stopped, and guarantee that aperture 30 is positioned on the focal plane of parallel light tube 1 all the time by it;
4. range finder using laser according to claim 1 transmits and receives an apparatus for measuring parallelism, it is characterized in that: described fiber coupler 5 is made up of housing b12, coupling object lens 13 and standard FC socket 6, and standard FC socket 6 exit ends are positioned on the focal plane of coupling object lens 13; Housing b12 is connected with testing laser range finder transmitting terminal 15 by screw thread;
5. the range finder using laser based on focal plane scanning transmits and receives a collimation measuring method, it is characterized in that: at first optical fiber 7 is connected with fiber coupler with the two-dimensional scan platform, fiber coupler 5 is connected with testing laser range finder 14 transmitting terminals 15, before parallel light tube 1, places a prism of corner cube 28.Drive horizontal drive stepping motor 25 and vertical stepper drive motors 21, drive aperture 30 and walk to the horizontal and vertical stroke center of two-dimensional scan platform 3, open the power supply of range finder using laser 14 to be checked, the laser that range finder using laser 14 transmitting terminals 15 to be checked send, transfer to through optical fiber 7 on the focal plane of parallel light tube 1, after being back to the reflecting surface of Amici prism 11 through the former direction in Amici prism 11 plane mirrors, 10 off axis paraboloid mirror primary mirror 9 angle of arrival cone prisms, 28 backs successively again, arrive the image planes of infrared camera 2 through reflection.The coordinate position of luminous point is designated as zero-bit on record infrared camera 2 image planes this moment; Remove prism of corner cube 28 then, take off fiber coupler 5, it is luminous to allow range finder using laser 14 emission shafts 17 to be checked directly point to parallel light tube 1, adjust the relative attitude of parallel light tube 1 and range finder using laser to be checked 14, make the range finder using laser emitted light beams be imaged on infrared camera 2 image planes and overlap with the rapid zero-bit of demarcating of previous step.Then keep range finder using laser 14 to be checked constant with parallel light tube 1 relative position, the transmitting terminal 15 that connects fiber coupler 5 and range finder using laser 14 to be checked, the horizontal drive stepping motor 25 and the vertical drive stepping motor 21 drive optical fiber 7 that drive two-dimensional scan platform 3 scan whole breadth more than 30 time with aperture, recording laser range finder 14 receiving ends 16 receive the frontier point that the range finding light signal has just disappeared, through computing machine these points are fitted to a circle and determine its central coordinate of circle then, the zero-bit of this coordinate and initial alignment is subtracted each other, draw the collimation of range finder using laser receiving axes and emission shaft.
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| CN 201010129791 CN101793508A (en) | 2010-03-23 | 2010-03-23 | Device for measuring parallelism of transmission shaft and receiving shaft of laser distance measuring equipment based on focal plane scanning |
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| CN 201010129791 CN101793508A (en) | 2010-03-23 | 2010-03-23 | Device for measuring parallelism of transmission shaft and receiving shaft of laser distance measuring equipment based on focal plane scanning |
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| CN102538823A (en) * | 2011-12-29 | 2012-07-04 | 中国科学院长春光学精密机械与物理研究所 | System for detecting matching error of TDICCD (Time Delay and Integration Charge Coupled Device) focal plane different-speed imaging |
| CN103017657A (en) * | 2012-12-07 | 2013-04-03 | 中国工程物理研究院流体物理研究所 | Dangerous target source size optical measurement method and device |
| CN105548991A (en) * | 2015-12-05 | 2016-05-04 | 中国航空工业集团公司洛阳电光设备研究所 | Laser ranging finder off-site calibrating device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667481Y (en) * | 2003-12-29 | 2004-12-29 | 中国人民解放军总装备部军械技术研究所 | Pulse laser distance-measuring equipment optical axis parallel automatic detecting apparatus |
| CN1308656C (en) * | 2005-08-12 | 2007-04-04 | 中国科学院上海光学精密机械研究所 | Apparatus for measuring parallelity of laser beam |
| CN101059564A (en) * | 2007-05-08 | 2007-10-24 | 中国科学院上海技术物理研究所 | Testing device and method for measuring laser range finder transmitting and receiving axis matching degree |
| CN101231343A (en) * | 2008-02-20 | 2008-07-30 | 北京理工大学 | Apparatus for measuring parallelism of laser rangefinder sighting and receiving axes based on liquid crystal modulation |
| CN101319884A (en) * | 2008-02-20 | 2008-12-10 | 北京理工大学 | Multi-light axis consistency test device based on multiband target plate and rotating reflection mirror |
| CN101408413A (en) * | 2008-11-28 | 2009-04-15 | 长春理工大学 | Device for detecting wide distance light beam parallelism |
| CN100504289C (en) * | 2008-01-22 | 2009-06-24 | 长春理工大学 | Device for detecting parallelism of two route parallel beams |
-
2010
- 2010-03-23 CN CN 201010129791 patent/CN101793508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667481Y (en) * | 2003-12-29 | 2004-12-29 | 中国人民解放军总装备部军械技术研究所 | Pulse laser distance-measuring equipment optical axis parallel automatic detecting apparatus |
| CN1308656C (en) * | 2005-08-12 | 2007-04-04 | 中国科学院上海光学精密机械研究所 | Apparatus for measuring parallelity of laser beam |
| CN101059564A (en) * | 2007-05-08 | 2007-10-24 | 中国科学院上海技术物理研究所 | Testing device and method for measuring laser range finder transmitting and receiving axis matching degree |
| CN100504289C (en) * | 2008-01-22 | 2009-06-24 | 长春理工大学 | Device for detecting parallelism of two route parallel beams |
| CN101231343A (en) * | 2008-02-20 | 2008-07-30 | 北京理工大学 | Apparatus for measuring parallelism of laser rangefinder sighting and receiving axes based on liquid crystal modulation |
| CN101319884A (en) * | 2008-02-20 | 2008-12-10 | 北京理工大学 | Multi-light axis consistency test device based on multiband target plate and rotating reflection mirror |
| CN101408413A (en) * | 2008-11-28 | 2009-04-15 | 长春理工大学 | Device for detecting wide distance light beam parallelism |
Non-Patent Citations (5)
| Title |
|---|
| 《光学技术》 20080730 骆新新等 激光测距机三轴平行性智能检测校正方法研究 全文 1-5 第34卷, 第4期 2 * |
| 《光学技术》 20081130 史亚莉等 CO2激光发射装置光轴平行度的快速检测方法 全文 1-5 第34卷, 第6期 2 * |
| 《半导体光电》 20090630 骆新新等 基于CCD的激光测距机光轴平行性检测 全文 1-5 第30卷, 第3期 2 * |
| 《应用光学》 20071130 叶露等 强激光与红外光学系统光轴平行性检测方法的探讨 全文 1-5 第28卷, 第6期 2 * |
| 《红外与激光工程》 20070630 陈志斌等 激光测距机光斑及其光轴平行性检测方法研究 全文 1-5 第36卷, 2 * |
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| CN112284302B (en) * | 2020-09-15 | 2022-02-18 | 中国科学院上海技术物理研究所 | Device and method for measuring laser receiving and transmitting coaxiality of active photoelectric system by scanning method |
| CN112762864A (en) * | 2020-12-24 | 2021-05-07 | 深圳市立可自动化设备有限公司 | Rapid alignment detection device and method based on universal BGA ball-mounting board |
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