CN100339680C - T-shape guide linear laser detecting instrument - Google Patents
T-shape guide linear laser detecting instrument Download PDFInfo
- Publication number
- CN100339680C CN100339680C CNB2005100473415A CN200510047341A CN100339680C CN 100339680 C CN100339680 C CN 100339680C CN B2005100473415 A CNB2005100473415 A CN B2005100473415A CN 200510047341 A CN200510047341 A CN 200510047341A CN 100339680 C CN100339680 C CN 100339680C
- Authority
- CN
- China
- Prior art keywords
- guide rail
- detecting instrument
- light target
- linear laser
- type guide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a detecting device for the straightness and the torsion resistance of a guideway, particularly to a laser detecting instrument for the straightness of a T-shaped guideway. The present invention is composed of a host machine and an automatic receiver, wherein the host machine is a cross line laser, and the automatic receiver is composed of a light target and a microcomputer processing system; a base is arranged on a casing of the light target, and the end of the light target is provided with a light filter; a pick-up device and a distance measuring device are arranged in the casing, and the pick-up device and the distance measuring device are connected with a microcomputer through a connecting line arranged in a data interface on the rear end of the casing. The present invention adopts lasers to detect the guideway, and therefore, detecting persons' labor intensity is reduced greatly. The host machine emits cross line-shaped laser beams, digital information is directly output by the light target of the automatic receiving device, and therefore, human errors caused by the manual interpretation of data are eliminated. According to the detected data, a detection result is obtained directly. The detection time is saved, and the detection precision is improved. The entire device which has the advantages of compactness and convenient operation and portability can detect a T-shaped guideway no matter before or after installation.
Description
Technical field:
The present invention relates to a kind of T type guide rail rectilinearity and torsion resistance pick-up unit.
Background technology:
T type guide rail uses extensively at present, as generally use the guide rail of track, railway magnetic levitation and main equipment as its operation in elevator.Measure the rectilinearity and the torsion resistance of guide rail for a long time with platform clearance gauge and bevel protractor always, be that guide rail is placed on the detection platform, make one of them spigot surface free state abut on the detection platform on the F of plane the gap of Direct observation guide rail spigot surface and detection platform.With the distance A value than minor face of clearance gauge detection maximal clearance B, get maximum (B/A) value and both be linearity with its corresponding its interstice coverage.Detect the gap relative difference between spigot surface top and bottom limit and detection platform simultaneously at the guide rail two ends respectively, calculate the torsion resistance of guide rail total length spigot surface.Be the straight chi of the long 1m of 0.01mm again with precision, the vertical or diagonal measurement guide rail interlude torsion resistance value along spigot surface.The detection of end face linearity is then measured by verifying bench with end face is upright.Method is original, and low precision, efficient are low, and this method can't realize the mechanization and the robotization of extensive high-precision linear alignment; And be at the linear quantitative examination detection of guide rail before installing, then can't detect after the installation.
Summary of the invention:
The objective of the invention is to overcome above-mentioned not enough problem, a kind of T type guide rail linear laser detecting instrument is provided, simple in structure, the resolving accuracy height is detected automatically by computing machine, the time saving and energy saving precision that detects that improved again.
The technical scheme that the present invention is adopted for achieving the above object is: T type guide rail linear laser detecting instrument, it is made of main frame and automatic receiving device, main frame is a cross line laser, automatic receiving device is made of light target and microprocessor system, on the light target housing base is arranged, optical filter is equipped with in the light target termination, and camera head and distance measuring equipment are housed in the housing, and camera head links to each other with microcomputer by the connecting line in the housing Back end data interface with distance measuring equipment.
Described main frame is fixed in the housing for the cross curve semiconductor laser, and base is arranged on the housing, and base is equipped with magnet.
Described optical filter is that bias light can not penetrate optical filter and can absorb the optical filter of laser beam.Camera head is COMS camera or CCD camera.Optical filter and camera head distance are in the 100mm, are preferably in the 50mm.Distance measuring equipment is mechanical distance measuring equipment or scrambler, is preferably scrambler.
Described microprocessor system is that microcomputer receives image and range information from light target, image is carried out pre-service, find image center, calculate the center of hot spot in the image and the slope of two laser rays, according to standard the rectilinearity and the torsion resistance of guide rail are analyzed, generated examining report.
The present invention adopts the laser detection guide rail, significantly reduced testing staff's working strength, main frame emission cross line style laser beam, and the automatic receiving device light target directly exports numerical information, got rid of the personal error that artificial interpretation data causes, and directly draws testing result according to detecting data, save detection time and improved the precision that detects again, and package unit is small and exquisite, portably use conveniently, and no matter be before installing or the T type guide rail after installing all can detect.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a microcomputer Processing Program block diagram of the present invention.
Fig. 3 is for detecting the light beam synoptic diagram.
Embodiment:
T type guide rail linear laser detecting instrument as shown in Figure 1, it is made of main frame 1 and automatic receiving device, and main frame is fixed in the housing for the cross curve semiconductor laser, and base 2 is arranged on the housing, and base is equipped with magnet.Automatic receiving device is made of light target 5 and microprocessor system, base 9 is arranged on the light target housing, the optical filter 6 that bias light can not penetrate optical filter and can absorb laser beam is equipped with in the light target termination, camera head 7 is housed in the housing, camera head is COMS camera or CCD camera, optical filter and camera distance are in the 100mm, be preferably in the 50mm, distance measuring equipment 8 is mechanical distance measuring equipment or scrambler, be preferably scrambler and can directly obtain numerical information, camera head links to each other with microcomputer 4 by the connecting line 3 in the housing Back end data interface 10 with distance measuring equipment, and light target image and range information are transferred to microcomputer, and microprocessor system carries out pre-service to image, find image center, calculate the center of hot spot in the image and the slope of two laser rays, the rectilinearity and the torsion resistance of guide rail are analyzed, draw guide rail rectilinearity and torsion resistance according to standard, generate examining report, preserve and printed report, microcomputer Processing Program as shown in Figure 2, program is as follows:
…… function getmindotnumlightline(ht：integer；lightarray：Tlightarray)：Tlightline； var tmp，min，num：integer；
i，j： integer； flag： boolean；begin if ht＝1 then tmp：＝PICW div STEP else tmp：＝PICH div STEP； for i：＝1 to tmp do if(lightarray[i].num＝0)then lightarray[i].num：＝255； min：＝lightarray[1].num； num：＝1； for i：＝2 to tmp do begin if(lightarray[i].num＜＝min)then begin flag：＝false； for j：＝1 to lightarray[i].num do flag：＝flag or boundjudge(lightarray[i].val[j].X，lightarray[i].val[j].y)； if flag＝false then begin num：＝i； min：＝lighrarray[i].num； end； end； end； result：＝lightarray[num]；end；……
T type guide rail linear laser detecting instrument as shown in Figure 1, to detect 5 meters long T type guide rails is example, main frame is fixed on the reference surface of detected guide rail 11 1 ends by high strong magnet on the base, laser beam is adjusted to 5 meters long, be placed into the automatic receiving device light target on the guide rail and as far as possible close main frame, the other end to guide rail moves light target, and general 100mm gathers a secondary data, and light target will pass in the computer in the range data of image of the hot spot on the light target imaging surface and light target detection simultaneously.Calculate the relative displacement of cross curve spot center on the light target imaging surface and the variable quantity at two laser rays angle of deflection angles by computer software, just can calculate whole guide rail line sexual deviation and torsion resistance in conjunction with the range data of 50 measuring points.
Claims (8)
1, T type guide rail linear laser detecting instrument, it is characterized in that: it is made of main frame and automatic receiving device, main frame is a cross line laser, automatic receiving device is made of light target and microprocessor system, on the light target housing base is arranged, optical filter is equipped with in the light target termination, and camera head and distance measuring equipment are housed in the housing, and camera head links to each other with microcomputer by the connecting line in the housing Back end data interface with distance measuring equipment.
2, T type guide rail linear laser detecting instrument according to claim 1, it is characterized in that: main frame is fixed in the housing that has base for the cross curve semiconductor laser, and base is equipped with magnet.
3, T type guide rail linear laser detecting instrument according to claim 1 is characterized in that: optical filter is that bias light can not penetrate optical filter and can penetrate the optical filter of laser beam.
4, T type guide rail linear laser detecting instrument according to claim 1, it is characterized in that: camera head is COMS camera or CCD camera.
5, T type guide rail linear laser detecting instrument according to claim 1 is characterized in that: optical filter and camera distance are in the 100mm.
6, T type guide rail linear laser detecting instrument according to claim 1 is characterized in that: optical filter and camera distance are in the 50mm.
7, T type guide rail linear laser detecting instrument according to claim 1, it is characterized in that: distance measuring equipment is mechanical distance measuring equipment or scrambler.
8, T type guide rail linear laser detecting instrument according to claim 1, it is characterized in that: microprocessor system is that microcomputer receives image and range information from light target, image is carried out pre-service, find image center, calculate the center of hot spot in the image and the slope of two laser rays, according to standard the rectilinearity and the torsion resistance of guide rail are analyzed, generated examining report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100473415A CN100339680C (en) | 2005-09-27 | 2005-09-27 | T-shape guide linear laser detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100473415A CN100339680C (en) | 2005-09-27 | 2005-09-27 | T-shape guide linear laser detecting instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1743797A CN1743797A (en) | 2006-03-08 |
| CN100339680C true CN100339680C (en) | 2007-09-26 |
Family
ID=36139268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100473415A Expired - Fee Related CN100339680C (en) | 2005-09-27 | 2005-09-27 | T-shape guide linear laser detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100339680C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113898B (en) * | 2007-07-24 | 2011-03-30 | 济南蓝动激光技术有限公司 | Railway track versed sine measuring apparatus |
| CN104554341B (en) * | 2014-12-06 | 2017-11-03 | 呼和浩特铁路局科研所 | The system and method for detecting rail smooth degree |
| CN105783795A (en) * | 2016-04-15 | 2016-07-20 | 中国科学院上海光学精密机械研究所 | Measuring device for flatness of polishing plastic disc of large ring polishing machine, and measuring method thereof |
| CN106540997A (en) * | 2017-01-20 | 2017-03-29 | 盐城工学院 | Guide rail detection means and hydraulic straightening machine |
| CN108088374B (en) * | 2017-12-30 | 2021-05-04 | 浙江维思无线网络技术有限公司 | Light beam switching method and device |
| CN109131429B (en) * | 2018-09-27 | 2024-05-10 | 中国人民解放军国防科技大学 | High-speed magnetic levitation track irregularity detection test device |
| CN112357726A (en) * | 2020-11-24 | 2021-02-12 | 河北东讯科技有限公司 | Robot device for elevator track comprehensive detection and elevator track detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247973A (en) * | 1998-08-12 | 2000-03-22 | 帕朋佩斯-塔尔戈股份有限公司 | Device and method for determinting non-roundness and diameter of wheel for railway |
| JP2001033221A (en) * | 1999-07-21 | 2001-02-09 | Asahi Optical Co Ltd | Three-dimensional image detection device |
| CN1064755C (en) * | 1995-06-29 | 2001-04-18 | 塔尔格，S·A· | Installation and process for measuring rolling parameters by means of artificial vision on wheels of railway |
| CN2653440Y (en) * | 2003-07-31 | 2004-11-03 | 大连经济技术开发区拉特激光技术开发有限公司 | T-shape rail side work surface laser indicator |
| CN2653446Y (en) * | 2003-07-31 | 2004-11-03 | 大连经济技术开发区拉特激光技术开发有限公司 | Laser automatic Anping vertical collimator |
| CN1693843A (en) * | 2004-05-09 | 2005-11-09 | 谢会骅 | Space laser Newton's ring collimater and computer intelligent core tracking |
-
2005
- 2005-09-27 CN CNB2005100473415A patent/CN100339680C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064755C (en) * | 1995-06-29 | 2001-04-18 | 塔尔格，S·A· | Installation and process for measuring rolling parameters by means of artificial vision on wheels of railway |
| CN1247973A (en) * | 1998-08-12 | 2000-03-22 | 帕朋佩斯-塔尔戈股份有限公司 | Device and method for determinting non-roundness and diameter of wheel for railway |
| JP2001033221A (en) * | 1999-07-21 | 2001-02-09 | Asahi Optical Co Ltd | Three-dimensional image detection device |
| CN2653440Y (en) * | 2003-07-31 | 2004-11-03 | 大连经济技术开发区拉特激光技术开发有限公司 | T-shape rail side work surface laser indicator |
| CN2653446Y (en) * | 2003-07-31 | 2004-11-03 | 大连经济技术开发区拉特激光技术开发有限公司 | Laser automatic Anping vertical collimator |
| CN1693843A (en) * | 2004-05-09 | 2005-11-09 | 谢会骅 | Space laser Newton's ring collimater and computer intelligent core tracking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1743797A (en) | 2006-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100339680C (en) | T-shape guide linear laser detecting instrument | |
| CN107764213B (en) | Laser track flatness detection device and method | |
| US5714763A (en) | Method and apparatus for optical alignment of a measuring head in an X-Y plane | |
| CN100544576C (en) | Solder joint is determined method, solder inspection method and solder material inspecting device | |
| CN201215481Y (en) | Automatic detection machine for vehicular shaft | |
| CN102506724A (en) | Two-dimension displacement measuring system utilizing collimating laser and method utilizing same to measure guide rails | |
| CN106515784B (en) | A kind of vehicle body of railway vehicle dimension measurement method | |
| CN102865822B (en) | The non-contact automatic detection device of the absolute code channel graduating accuracy of grating scale chi plate | |
| CN108627112A (en) | Vehicle axis pin is away from dynamic measurement method | |
| CN1057832C (en) | Appts. for non-contact measurement of body thickness made of transparent material | |
| CN108592829A (en) | A kind of measuring device and method of non-cpntact measurement deep hole inside surface roughness | |
| CN110702070A (en) | 2D/3D line laser measuring device for measuring tunnel section | |
| CN1219195C (en) | On-line laser energy and light power density space-time distribution measuring system | |
| CN102095381A (en) | Method for measuring thickness of rigid transparent material with laser | |
| JPH02278103A (en) | Method and device for three-dimensionally inspecting printed circuit substrate | |
| CN214333751U (en) | Indoor virtual baseline verification system for handheld laser range finder | |
| CN209405534U (en) | Automatically scanning Water ball system positioning performance measuring device | |
| RU2256575C1 (en) | Method of and device for measuring geometry of track | |
| CN201034613Y (en) | Laser collimator calibrating apparatus | |
| CN208125648U (en) | MICRO-BEAM XRF ANALYSIS system based on combination X-ray capillary | |
| JP3162364B2 (en) | Optical sensor device | |
| CN206311515U (en) | Laser flaw detection measuring instrument | |
| KR101197970B1 (en) | Correction method and device for measuring roughness | |
| CN111307065B (en) | Steel rail profile detection method, system and device based on polarization beam splitting | |
| CN221077581U (en) | Broadband light interference type roughness measuring device based on common-path transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060308 Assignee: Late Laser Technology Development Co., Ltd., Dalian Economic and Technological D Assignor: Liu Hongyun Contract record no.: 2014210000092 Denomination of invention: T-shape guide linear laser detecting instrument Granted publication date: 20070926 License type: Exclusive License Record date: 20141223 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |