CN104019806A - Adjustment device and method for laser alignment device in measurement instrument base - Google Patents
Adjustment device and method for laser alignment device in measurement instrument base Download PDFInfo
- Publication number
- CN104019806A CN104019806A CN201410252817.8A CN201410252817A CN104019806A CN 104019806 A CN104019806 A CN 104019806A CN 201410252817 A CN201410252817 A CN 201410252817A CN 104019806 A CN104019806 A CN 104019806A
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- CN
- China
- Prior art keywords
- laser
- pedestal
- industrial camera
- liquid crystal
- crystal display
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Abstract
The invention relates to an adjustment device and method for a laser alignment device in a measurement instrument base. The device comprises an in-base laser alignment device, wherein the in-base laser alignment device consists of a laser device component, an adjustment screw, a mounting shaft and a base, and the device further comprises an attenuation sheet, a filter and an industrial camera which are arranged above the base, wherein the industrial camera is connected with a computer; the computer is connected with a liquid crystal display. The method comprises the steps of switching on a power supply to enable the liquid crystal display to display horizontal and vertical scaleplates; coaxially putting the laser alignment device base; switching on the laser device component to enable the industrial camera to realize imaging, and displaying an image on the liquid crystal display; rotating the base to generate a light spot to draw a circle; adjusting the adjustment screw to enable the optical axis of the alignment device to move towards a direction in which the circle drawing radius of the light spot is reduced; and storing the light spot image. According to the adjustment device and method, the coaxial precision of the laser alignment device is improved, and the working efficiency is also improved; the working conditions are improved.
Description
Technical field
The invention belongs to the earth instrument of surveying and mapping and building Instrument technology field, especially a kind of adjusting gear and method for surveying instrument pedestal laser plummet.
Background technology
The adjustment of the alignment of the optical axis of laser and pedestal mount pad is the key project with the pedestal of laser plummet, current method of adjustment is, as shown in Figure 1, the laser that laser assembly 1 sends is by the pedestal 4 in installation shaft 3, on the target surface rice ruled paper 5 of placing in pedestal top position, form laser light class, as shown in Figure 2, when pedestal is when installation shaft is rotated, the visual laser light class situation of beating, adjusts the inclination of optical axises by adjusting screw 2.The problem that in surveying instrument pedestal, the method for adjustment of laser plummet exists at present: 1. observed range is far away, and reading error is large, and precision is low, and efficiency is low; 2. laser facula brightness is high, and human eye is had to injury; 3. pair result does not have record.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, and propose a kind of adjusting gear and method for surveying instrument pedestal laser plummet.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of adjusting gear for surveying instrument pedestal laser plummet, this device comprises laser plummet in the pedestal consisting of laser assembly, adjustment screw, installation shaft and pedestal, it is characterized in that also further comprising the attenuator that is placed in the placement of pedestal upper horizontal, the coaxial color filter of settling above attenuator, the coaxial industrial camera of settling above color filter, the data output end of industrial camera is connected with computing machine, imaging data is transferred to computing machine, computing machine is connected with liquid crystal display by I/O mouth, by data imaging in liquid crystal display.
And, adjusting gear for surveying instrument pedestal laser plummet according to claim 1, it is characterized in that: described industrial camera can specifically adopt CMOS camera, the USB interface of CMOS camera is connected with the USB mouth of computing machine, carries out data transmission between the two.
A method of adjustment for surveying instrument pedestal laser plummet, is characterized in that: method step is as follows:
(1) whole device switches on power, and opens computing machine, makes liquid crystal display drawing reveal competence and vertical two scales;
(2) pedestal with laser plummet is placed on by the coaxial below of attenuator, color filter and industrial camera;
(3) open the laser button of laser assembly, the laser that laser assembly produces is by pedestal directive attenuator, laser beam by attenuator, color filter after imaging on industrial camera, the picture on industrial camera by Computer display in liquid crystal display;
(4) take installation shaft as axle rotating base one week, can see that the hot spot in liquid crystal display is drawn circle;
(5) according to hot spot, draw the size and Orientation of radius of a circle, adjust the adjustment screw of laser plummet in pedestal, the optical axis that makes counter point device is drawn towards hot spot the direction that radius of circle reduces and is moved;
(6) repeating step (4) and (5), until hot spot is drawn circular diameter <0.5MM, confirm as adjustment work and complete;
(7) light spot image of adjusting as filename memory image with pedestal numbering.
Advantage of the present invention and good effect are:
The present invention has not only improved the coaxial precision of laser plummet, and has improved work efficiency, and has improved condition of work.
Accompanying drawing explanation
Fig. 1 is that existing laser plummet is used rice ruled paper as the schematic diagram of debugging target;
Fig. 2 is existing rice lattice target surface schematic diagram;
Fig. 3 is that the present invention uses COMS camera to make the schematic diagram of debugging target surface;
Fig. 4 is display icon schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention process is further described, following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of adjusting gear for surveying instrument pedestal laser plummet, as shown in Fig. 3 or 4, this device comprises by laser assembly 1, adjust screw 2, laser plummet in the pedestal that installation shaft 3 and pedestal 4 form, also further comprise and be placed in the attenuator 5 that pedestal upper horizontal is placed, attenuator plays and weakens light intensity effect, the coaxial color filter 6 of settling above attenuator, color filter works the influence of eliminating surround lighting, the coaxial industrial camera 7 of settling above color filter, the data output end of industrial camera is connected with computing machine 9, imaging data is transferred to computing machine, computing machine is connected with liquid crystal display 8 by I/O mouth, by data imaging in liquid crystal display.
In specific embodiment of the invention, described industrial camera can specifically adopt CMOS camera, and the USB interface of CMOS camera is connected with the USB mouth of computing machine, carries out data transmission between the two.
For a method of adjustment for surveying instrument pedestal laser plummet, method step is as follows:
(1) whole device switches on power, and opens computing machine, makes liquid crystal display drawing reveal competence and vertical two scales;
(2) pedestal with laser plummet is placed on by the coaxial below of attenuator, color filter and industrial camera;
(3) open the laser button of laser assembly, the laser that laser assembly produces is by pedestal directive attenuator, laser beam by attenuator, color filter after imaging on industrial camera, the picture on industrial camera by Computer display in liquid crystal display;
(4) take installation shaft as axle rotating base one week, can see that the hot spot in liquid crystal display is drawn circle;
(5) according to hot spot, draw the size and Orientation of radius of a circle, adjust the adjustment screw of laser plummet in pedestal, the optical axis that makes counter point device is drawn towards hot spot the direction that radius of circle reduces and is moved;
(6) repeating step (4) and (5), until hot spot is drawn circular diameter <0.5MM, confirm as adjustment work and complete;
(7) light spot image of adjusting as filename memory image with pedestal numbering.
Claims (3)
1. the adjusting gear for surveying instrument pedestal laser plummet, this device comprises laser plummet in the pedestal consisting of laser assembly, adjustment screw, installation shaft and pedestal, it is characterized in that also further comprising the attenuator that is placed in the placement of pedestal upper horizontal, the coaxial color filter of settling above attenuator, the coaxial industrial camera of settling above color filter, the data output end of industrial camera is connected with computing machine, imaging data is transferred to computing machine, computing machine is connected with liquid crystal display by I/O mouth, by data imaging in liquid crystal display.
2. the adjusting gear for surveying instrument pedestal laser plummet according to claim 1, it is characterized in that: described industrial camera can specifically adopt CMOS camera, the USB interface of CMOS camera is connected with the USB mouth of computing machine, carries out data transmission between the two.
3. for a method of adjustment for surveying instrument pedestal laser plummet, it is characterized in that: method step is as follows:
(1) whole device switches on power, and opens computing machine, makes liquid crystal display drawing reveal competence and vertical two scales;
(2) pedestal with laser plummet is placed on by the coaxial below of attenuator, color filter and industrial camera;
(3) open the laser button of laser assembly, the laser that laser assembly produces is by pedestal directive attenuator, laser beam by attenuator, color filter after imaging on industrial camera, the picture on industrial camera by Computer display in liquid crystal display;
(4) take installation shaft as axle rotating base one week, can see that the hot spot in liquid crystal display is drawn circle;
(5) according to hot spot, draw the size and Orientation of radius of a circle, adjust the adjustment screw of laser plummet in pedestal, the optical axis that makes counter point device is drawn towards hot spot the direction that radius of circle reduces and is moved;
(6) repeating step (4) and (5), until hot spot is drawn circular diameter <0.5MM, confirm as adjustment work and complete;
(7) light spot image of adjusting as filename memory image with pedestal numbering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410252817.8A CN104019806A (en) | 2014-06-09 | 2014-06-09 | Adjustment device and method for laser alignment device in measurement instrument base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410252817.8A CN104019806A (en) | 2014-06-09 | 2014-06-09 | Adjustment device and method for laser alignment device in measurement instrument base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104019806A true CN104019806A (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410252817.8A Pending CN104019806A (en) | 2014-06-09 | 2014-06-09 | Adjustment device and method for laser alignment device in measurement instrument base |
Country Status (1)
| Country | Link |
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| CN (1) | CN104019806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084739A (en) * | 2018-09-03 | 2018-12-25 | 苏州迅威光电科技有限公司 | A kind of total station laser plummet accuracy detecting device and detection method based on image system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0419320B1 (en) * | 1989-09-19 | 1994-06-15 | Thomson-Csf | Automatic harmonizing device for an opto-electronic system |
| JP2007120993A (en) * | 2005-10-25 | 2007-05-17 | Tokyo Institute Of Technology | Object shape measuring device |
| CN103364174A (en) * | 2012-03-29 | 2013-10-23 | 长春市艾必利务科技有限公司 | Multiparameter digitlization measuring instrument of visible near infrared laser beam |
| CN103644899A (en) * | 2013-12-06 | 2014-03-19 | 苏州迅威光电科技有限公司 | Laser centering module for total station |
-
2014
- 2014-06-09 CN CN201410252817.8A patent/CN104019806A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0419320B1 (en) * | 1989-09-19 | 1994-06-15 | Thomson-Csf | Automatic harmonizing device for an opto-electronic system |
| JP2007120993A (en) * | 2005-10-25 | 2007-05-17 | Tokyo Institute Of Technology | Object shape measuring device |
| CN103364174A (en) * | 2012-03-29 | 2013-10-23 | 长春市艾必利务科技有限公司 | Multiparameter digitlization measuring instrument of visible near infrared laser beam |
| CN103644899A (en) * | 2013-12-06 | 2014-03-19 | 苏州迅威光电科技有限公司 | Laser centering module for total station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084739A (en) * | 2018-09-03 | 2018-12-25 | 苏州迅威光电科技有限公司 | A kind of total station laser plummet accuracy detecting device and detection method based on image system |
| CN109084739B (en) * | 2018-09-03 | 2023-09-26 | 苏州迅威光电科技有限公司 | Total station laser pointer precision detection device and detection method based on image system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Applicant after: State Grid Corporation of China Applicant after: State Grid Tianjin Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Tianjin Electric Power Company |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140903 |