CN101776454B - Method for measuring normal plane verticality of right-angle reflecting prism and device thereof - Google Patents
Method for measuring normal plane verticality of right-angle reflecting prism and device thereof Download PDFInfo
- Publication number
- CN101776454B CN101776454B CN2009100208437A CN200910020843A CN101776454B CN 101776454 B CN101776454 B CN 101776454B CN 2009100208437 A CN2009100208437 A CN 2009100208437A CN 200910020843 A CN200910020843 A CN 200910020843A CN 101776454 B CN101776454 B CN 101776454B
- Authority
- CN
- China
- Prior art keywords
- prism
- angle reflecting
- rhombic prism
- rhombic
- reflecting prism
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 20
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 79
- 238000001514 detection method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000011900 installation process Methods 0.000 claims description 6
- 238000002310 reflectometry Methods 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Images
Abstract
The invention discloses a method for measuring the normal plane verticality of a right-angle reflecting prism and a device thereof. The method comprises the steps: coordinate systems O, X, Y and Z are built, and an autocollimation aims at a right-angle reflecting prism and records an aiming indicating value beta1; when in a second status, the autocollimation aims at the right-angle reflecting prism and records an aiming indicating value beta 2; and when the second status is transferred to a third status, the autocollimation aims at the right-angle reflecting prism again, records an aiming indicating value beta 3, and processes the beta 1, beta 2 and beta 3 according to vector relationship. The invention can control the measurement precision within 8 seconds, has simple measurement principle, and is easily operated, and the like. The invention can be used for measuring the normal plane verticality when adjusting and installing the right-angle reflecting prism.
Description
Technical field
The present invention relates to a kind of normal plane verticality detection method and device thereof, be specifically related to a kind of right-angle reflecting prism normal plane verticality detection method and device thereof.
Background technology
In the precision measurement field of measuring techniques, the application of right-angle reflecting prism is very extensive, yet in application process, because the not vertical of its normal plane produces material impact to measuring error, thereby influenced measuring accuracy.
At present, right-angle reflecting prism is in installation process, and its normal plane verticality is an important parameter, and present stage mainly uses autocollimation theodolite that its normal plane verticality is measured.The realization of this method a kind ofly is to use an autocollimation theodolite, successively through flat take aim at and face upward take aim at twice and measure measurement result; Another kind is to use two autocollimation theodolites, puts down simultaneously respectively to take aim at and face upward and takes aim at measurement.But all there is measurement in above two kinds of methods often, and measuring process is loaded down with trivial details, and there is azimuthal error in twice measurement, and the measuring error of autocollimation theodolite self, make measuring error strengthen, and greatly reduce measuring accuracy.Therefore, there are not desirable method or measurement mechanism to realize the accurate measurement of normal plane verticality at present.
Summary of the invention
The object of the present invention is to provide a kind of right-angle reflecting prism normal plane verticality detection method and device thereof, it has solved the technical matters that can't realize in the background technology that the normal plane verticality is accurately measured.
Technical solution of the present invention is:
A kind of right-angle reflecting prism normal plane verticality detection method, its special character is that this method may further comprise the steps:
1) center with rhombic prism 2 is a true origin, sets up coordinate system OXYZ;
When 2) rhombic prism 2 was positioned at vertical state (first state), 1 pair of right-angle reflecting prism 3 of autocollimator aimed at, record aiming indicating value β
1
3) rhombic prism 2 around Z axle folk prescription to the rotation 22.5 °; When being positioned at second state 4, its front surface portion 6 has constituted the wedge shape mirror with bottom surface section 7, and light is through refracting to right-angle reflecting prism 3; 1 pair of right-angle reflecting prism 3 of autocollimator aims at, and record aiming indicating value β
2
4) rhombic prism 2 is around vertical pivot and code-disc 10 Rotate 180 ° in surface level, and during to the third state 5, autocollimator 1 aims at right-angle reflecting prism 3 again, and record aiming indicating value β by second state 4
3
5) β to measuring for 3 times
1, β
2And β
3Handle according to its vector correlation, promptly obtain the normal plane verticality of right-angle reflecting prism 3.
Above-mentioned rhombic prism 2 is in installation process; Be in horizontality if its front surface portion 6 intersects crest line with lower surface 7, when then rhombic prism 2 was positioned at second state 4 with the third state 5, light path was identical in the pick-up unit; Only need second state 4 is measured, obtain measurement data β
2, in conjunction with measurement data β under the vertical state
1, just can obtain measurement result.
Above-mentioned rhombic prism 2 is in installation process, and its front surface portion 6 intersects crest line with lower surface 7 and generally is not in horizontality, when then rhombic prism 2 is positioned at second state 4 with the third state 5, and gained aiming indicating value β
2With β
3Deviation is arranged, it is averaged to eliminate the out-of-level errors caused of crest line, improve measuring accuracy.
Above-mentioned rhombic prism 2 is positioned at the concrete implementation of vertical state: regulate bubble 12 before detecting, 1 pair of rhombic prism of autocollimator, 2 front surface portion 6 aim at, and make rhombic prism 2 be in the vertical state, accomplish autocollimatic.
A kind of right-angle reflecting prism normal plane verticality pick-up unit; Comprise base 11 and be arranged at vertical pivot and the code-disc 10 on the base 11; Said vertical pivot and code-disc 10 are connected with U type frame 9, and said U type frame 9 can rotate in surface level around vertical pivot and code-disc 10, and the upper end of said U type frame 9 connects a transverse axis 8.
Its special character is: also comprise the rhombic prism 2 that is arranged on the transverse axis 8; Center with rhombic prism 2 is a true origin; Set up coordinate system OXYZ, the Z axle concentric of said transverse axis 8 and rhombic prism 2, and can drive rhombic prism 2 around Z axle folk prescription to 22.5 ° of rotations; The both sides of said rhombic prism 2 are provided with autocollimator 1 and right-angle reflecting prism 3 respectively, and autocollimator 1 emits beam after rhombic prism 2 and right-angle reflecting prism 3, can get back to autocollimation theodolite 1 again; The bottom of said support 9 also is provided with the bubble 12 of realizing rhombic prism 2 horizontal adjustment.
Above-mentioned rhombic prism 2 comprises front surface portion 6 that is coated with reflectance coating above that and the lower surface 7 that is coated with anti-reflection film.
The bottom of above-mentioned support 9 is positioned at vertical pivot and code-disc 10 1 sides are provided with the bubble 12 of realizing rhombic prism 2 horizontal adjustment.
The reflectance coating reflectivity of front surface portion 6 platings of above-mentioned rhombic prism 2 is 5%～50%.
The reflectance coating reflectivity of front surface portion 6 platings of above-mentioned rhombic prism 2 is good with 10% or 20%.
Above-mentioned rhombic prism 2 is the rhombic prism of superfine K9 glass.
The right-angle reflecting prism normal plane verticality detector that provides among the present invention; Because it adopts the single measurement method, the azimuthal error of having avoided twice measurement to introduce, its measuring accuracy can be controlled at 8 " in; it is simple to have measuring principle simultaneously, advantages such as processing ease.The present invention can be used for the detection that right-angle reflecting prism is debug normal plane verticality in the process.
Description of drawings
Fig. 1 is a device synoptic diagram of the present invention;
Fig. 2 is a principle schematic of the present invention.
Drawing reference numeral explanation: 1-autocollimator; The 2-rhombic prism; The 3-right-angle reflecting prism; 4-second state; The 5-third state; The 6-front surface portion; The 7-lower surface; The 8-transverse axis; 9-U type frame; 10-vertical pivot and code-disc; The 11-base; The 12-bubble.
Embodiment
Like Fig. 1 and Fig. 2, a kind of right-angle reflecting prism normal plane verticality detection method, this method may further comprise the steps:
1) center with rhombic prism 2 is a true origin, sets up coordinate system OXYZ;
When 2) rhombic prism 2 was positioned at the vertical state, at first 1 pair of right-angle reflecting prism 3 of autocollimator aimed at, record aiming indicating value β
1
3) the Z axle concentric of transverse axis 8 and rhombic prism 2; The lower surface 7 of rhombic prism 2 is coated with anti-reflection film, transverse axis 8 drive down rhombic prism 2 around Z axle folk prescription to rotating 22.5 °, when being positioned at second state 4; Its front surface portion 6 has constituted the wedge shape mirror with bottom surface section 7; Light is through refracting to right- angle reflecting prism 3, and 1 pair of right-angle reflecting prism 3 of autocollimator aims at, and record aiming indicating value β
2
4) rhombic prism 2 is around vertical pivot and code-disc 10 Rotate 180 ° in surface level, and during to the third state 5, autocollimator 1 aims at right-angle reflecting prism 3 again, and record aiming indicating value β by second state 4
3
5) β to measuring for 3 times
1, β
2And β
3Handle according to its vector correlation, promptly obtain the normal plane verticality of right-angle reflecting prism 3.
A kind of right-angle reflecting prism normal plane verticality pick-up unit; Comprise base 11 and be arranged at vertical pivot and the code-disc 10 on the base 11, vertical pivot and code-disc 10 are connected with U type frame 9, and said U type frame can rotate in surface level around vertical pivot and code-disc 10; The upper end of U type frame connects a transverse axis 8; Also comprising the rhombic prism 2 that is arranged on the transverse axis 8, is true origin with the center of rhombic prism 2, sets up coordinate system OXYZ; The Z axle concentric of said transverse axis 8 and rhombic prism 2, and can drive rhombic prism 2 around Z axle folk prescription to 22.5 ° of rotations; The both sides of rhombic prism 2 are provided with autocollimator 1 and right-angle reflecting prism 3 respectively, and autocollimator 1 emits beam after rhombic prism 2 and right-angle reflecting prism 3, can get back to autocollimator 1 again; The bottom of U type frame 9 is positioned at vertical pivot and code-disc 10 1 sides are provided with the bubble 12 of realizing rhombic prism 2 horizontal adjustment; Wherein rhombic prism 2 comprises that being coated with reflectivity above that is the front surface portion 6 of 5%～50% reflectance coating and the lower surface 7 that is coated with anti-reflection film.Wherein the reflectivity of reflectance coating is good with 10% or 20%.
As shown in Figure 2, include autocollimator 1, rhombic prism 2 and right-angle reflecting prism 3.The measuring error of autocollimator 1 is 0.2 ", rhombic prism 2 adopts the manufacturing of superfine K9 glass.Set up coordinate system O
0X
0Y
0Z
0, OXYZ and O ' X ' Y ' Z ' are respectively autocollimator 1, the coordinate system of rhombic prism 2 and right-angle reflecting prism 3.Bubble 12 in the leveling U type frame before detecting, the front surface portion 6 that is coated with 5%～50% reflectance coating on 1 pair of rhombic prism 2 of autocollimator aims at, and rhombic prism 2 is in the vertical state, accomplishes autocollimatic; Begin to detect, 1 pair of right-angle reflecting prism 3 of autocollimator aims at, record aiming indicating value β
1 Rhombic prism 2 around Z axle folk prescription to 22.5 ° of rotations during to second state 4; Because the lower surface 7 of rhombic prism 2 is coated with anti-reflection film; Its front surface portion 6 has constituted the wedge shape mirror with bottom surface section 7, and light is through refracting to right-angle reflecting prism 3, aiming and record aiming indicating value β
2Rotate 180 ° is by second state 4 during to the third state 5 in surface level around vertical pivot 10 for rhombic prism 2, and aiming is record aiming indicating value β also
3, three measurement data are handled by its vector correlation, can obtain the normal plane verticality of right-angle reflecting prism 3.
The utilization optical matrix is theoretical, and detector is carried out optical path analysis.
Right-angle reflecting prism 3 is around Z ' axle rotation one angle [alpha], and promptly its normal plane has a deflection angle α, establishes the incident light vector to be:
λ
in＝[1?0?0]
T (i)
λ
out1＝[-1?0?0]
T (ii)
Be that emergent ray closely returns along former road, light does not deflect.
When rhombic prism 2 was in second state 4, the emergent light vector was:
λ
out2＝[2sin
2csin
2α -sin2csin
2α sincsin2α]
T (iii)
Wherein c is an incident ray and angle through the emergent ray of rhombic prism 2, and its size is:
Wherein n is the refractive index of rhombic prism 2.
When rhombic prism 2 was in the third state 5, the emergent light vector was λ
Out3
Relatively (2) formula and (3) formula are calculated by its Z component, and then right-angle reflecting prism 3 normal plane deflection angles are:
Promptly
Use T at present
3A model autocollimation theodolite is measured right-angle reflecting prism normal plane verticality; Measuring accuracy is the highest can to reach 15 ", and adopt the right-angle reflecting prism normal plane verticality detector that provides among the present invention, because it adopts the single measurement method; the azimuthal error of having avoided twice measurement to introduce; its measuring accuracy can be controlled at 8 " in, it is simple to have measuring principle simultaneously, advantages such as processing ease.The present invention can be used for the detection that right-angle reflecting prism is debug normal plane verticality in the process.
Claims (9)
1. right-angle reflecting prism normal plane verticality detection method is characterized in that this method may further comprise the steps:
1) center with rhombic prism (2) is a true origin, sets up coordinate system OXYZ;
When 2) rhombic prism (2) was positioned at the vertical state, at first autocollimator (1) aimed at right-angle reflecting prism (3), record aiming indicating value β
1
3) the Z axle concentric of transverse axis (8) and rhombic prism (2); The lower surface (7) of rhombic prism (2) is coated with anti-reflection film, transverse axis (8) drive down rhombic prism (2) around Z axle folk prescription to rotating 22.5 °, when being positioned at second state (4); Its front surface portion (6) has constituted the wedge shape mirror with bottom surface section (7); Light is through refracting to right-angle reflecting prism (3), and autocollimator (1) aims at right-angle reflecting prism (3), and record aiming indicating value β
2
4) rhombic prism (2) is around vertical pivot and code-disc (10) Rotate 180 ° in surface level, and during by second state (4) to the third state (5), autocollimator (1) aims at right-angle reflecting prism (3) again, and record aiming indicating value β
3
5) β to measuring for 3 times
1, β
2And β
3, by formula
α is right-angle reflecting prism (a 3) normal plane deflection angle, and c is an incident ray and angle through the emergent ray of rhombic prism; Promptly obtain the normal plane verticality of right-angle reflecting prism (3).
2. according to the said right-angle reflecting prism normal plane of claim 1 verticality detection method; It is characterized in that: said rhombic prism (2) is in installation process; Be in horizontality if its front surface portion (6) intersects crest line with lower surface (7), when then rhombic prism (2) was positioned at second state (4) with the third state (5), light path was identical in the pick-up unit; Only need second state (4) is measured, obtain measurement data β
2, in conjunction with measurement data β under the vertical state
1, just can obtain measurement result.
3. according to the said right-angle reflecting prism normal plane of claim 1 verticality detection method; It is characterized in that: said rhombic prism (2) is in installation process; Its front surface portion (6) intersects crest line with lower surface (7) and generally is not in horizontality; When then rhombic prism (2) is positioned at second state (4) with the third state (5), gained aiming indicating value β
2With β
3Deviation is arranged, it is averaged to eliminate the out-of-level errors caused of crest line, improve measuring accuracy.
4. according to the arbitrary said right-angle reflecting prism normal plane verticality detection method of claim 1～3; It is characterized in that; Said rhombic prism (2) is positioned at the concrete implementation of vertical state: regulate bubble (12) before detecting; Autocollimator (1) aims at rhombic prism (2) front surface portion (6), makes rhombic prism (2) be in the vertical state, accomplishes autocollimatic.
5. right-angle reflecting prism normal plane verticality pick-up unit of realizing the said detection method of claim 1; Comprise base (11) and be arranged at vertical pivot and the code-disc (10) on the base (11); Said vertical pivot and code-disc (10) are connected with U type frame (9); Said U type frame (9) can rotate in surface level around vertical pivot and code-disc (10), and the upper end of said U type frame (9) connects a transverse axis (8);
It is characterized in that: also comprise the rhombic prism (2) that is arranged on the transverse axis (8), said rhombic prism (2) comprises front surface portion (6) that is coated with reflectance coating above that and the lower surface (7) that is coated with anti-reflection film; Center with rhombic prism (2) is a true origin, sets up coordinate system OXYZ, the Z axle concentric of said transverse axis (8) and rhombic prism (2), and can drive rhombic prism (2) around Z axle folk prescription to rotation 22.5 degree; The both sides of said rhombic prism (2) are provided with autocollimator (1) and right-angle reflecting prism (3) respectively, and autocollimator (1) emits beam after rhombic prism (2) and right-angle reflecting prism (3), can get back to autocollimation theodolite (1) again; The bottom of said support (9) also is provided with the bubble (12) of realizing rhombic prism (2) horizontal adjustment.
6. according to the said right-angle reflecting prism normal plane of claim 5 verticality pick-up unit, it is characterized in that: the bottom of said support (9) is positioned at vertical pivot and code-disc (10) one sides are provided with the bubble (12) of realizing rhombic prism (2) horizontal adjustment.
7. according to the said right-angle reflecting prism normal plane of claim 6 verticality pick-up unit, it is characterized in that: the reflectance coating reflectivity of front surface portion (6) plating of said rhombic prism (2) is 5%～50%.
8. according to the said right-angle reflecting prism normal plane of claim 7 verticality pick-up unit, it is characterized in that: the reflectance coating reflectivity of front surface portion (6) plating of said rhombic prism (2) is 10% or 20%.
9. said according to Claim 8 right-angle reflecting prism normal plane verticality pick-up unit, it is characterized in that: said rhombic prism (2) is the rhombic prism of superfine K9 glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100208437A CN101776454B (en) | 2009-01-08 | 2009-01-08 | Method for measuring normal plane verticality of right-angle reflecting prism and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100208437A CN101776454B (en) | 2009-01-08 | 2009-01-08 | Method for measuring normal plane verticality of right-angle reflecting prism and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101776454A CN101776454A (en) | 2010-07-14 |
| CN101776454B true CN101776454B (en) | 2012-01-11 |
Family
ID=42512976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100208437A Expired - Fee Related CN101776454B (en) | 2009-01-08 | 2009-01-08 | Method for measuring normal plane verticality of right-angle reflecting prism and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101776454B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183359B (en) * | 2011-02-23 | 2012-07-04 | 浙江大学 | Method and device for detecting collimation of light beams |
| CN102607472B (en) * | 2012-03-06 | 2014-03-12 | 中国科学院西安光学精密机械研究所 | Measuring device and measuring method of wide-range flatness |
| CN103197400B (en) * | 2013-02-06 | 2015-07-15 | 中国科学院西安光学精密机械研究所 | Right-angle reflecting prism ridge high-precision leveling device and leveling method thereof |
| CN106405816A (en) * | 2015-07-31 | 2017-02-15 | 北京航天计量测试技术研究所 | Novel aiming prism apparatus |
| CN109959350B (en) * | 2017-12-25 | 2021-09-28 | 长春长光华大智造测序设备有限公司 | Method and device for detecting perpendicularity of right-angle working surface of prism |
| CN112747204B (en) * | 2019-10-31 | 2023-06-13 | 比亚迪股份有限公司 | Surface measuring device |
| CN111207746B (en) * | 2020-03-03 | 2021-08-24 | 北京航空航天大学 | Azimuth leading-out device of inertial positioning and orienting equipment and calibration method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2494974Y (en) * | 2001-03-14 | 2002-06-12 | 杨红林 | Geodetic instrument with laser centring device |
| CN1417556A (en) * | 2001-11-02 | 2003-05-14 | 清华大学 | Transverse double-frequency zeeman laser linearity/coaxality measuring mechanism |
| WO2004109266A1 (en) * | 2003-06-10 | 2004-12-16 | Digital Bio Technology | Dna detector |
| CN201408007Y (en) * | 2009-01-08 | 2010-02-17 | 中国科学院西安光学精密机械研究所 | Planar verticality detecting device by right-angled reflecting prism method |
-
2009
- 2009-01-08 CN CN2009100208437A patent/CN101776454B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2494974Y (en) * | 2001-03-14 | 2002-06-12 | 杨红林 | Geodetic instrument with laser centring device |
| CN1417556A (en) * | 2001-11-02 | 2003-05-14 | 清华大学 | Transverse double-frequency zeeman laser linearity/coaxality measuring mechanism |
| WO2004109266A1 (en) * | 2003-06-10 | 2004-12-16 | Digital Bio Technology | Dna detector |
| CN201408007Y (en) * | 2009-01-08 | 2010-02-17 | 中国科学院西安光学精密机械研究所 | Planar verticality detecting device by right-angled reflecting prism method |
Non-Patent Citations (1)
| Title |
|---|
| 高立民 等.直角棱镜棱脊倾斜对方位瞄准的影响.《光子学报》.2002,第31卷(第1期),117-119. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101776454A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101776454B (en) | Method for measuring normal plane verticality of right-angle reflecting prism and device thereof | |
| CN104406541B (en) | Precise assembling and adjusting device and method for detector chip of imaging system | |
| CN103308281B (en) | The pick-up unit of wedge-shaped lens and detection method | |
| CN103063151B (en) | A kind of thickness measurement with laser C shape frame mechanism and method of adjustment thereof | |
| CN106772915B (en) | A kind of installation method of satellite benchmark prism | |
| CN101949691A (en) | Method for detecting nonzero digit compensation light-degree optical aspheric surface profile | |
| CN103105607A (en) | Verification system and verification method for hand type laser distance measuring instrument | |
| CN106705991B (en) | Strapdown is used to group and aims prism installation error test equipment | |
| CN201892533U (en) | Electronic total station apparatus | |
| CN102313557A (en) | Calibrator for handheld type laser ranger finder | |
| CN106989670A (en) | A kind of non-contact type high-precision large-scale workpiece tracking measurement method of robot collaboration | |
| CN102818542A (en) | Method for measuring cone angle of cone mirror | |
| JPS63292005A (en) | Detecting apparatus of amount of movement corrected from running error | |
| CN201408007Y (en) | Planar verticality detecting device by right-angled reflecting prism method | |
| CN110132160A (en) | A kind of Measurement Methods Of Bridge Deflection using optical fiber source | |
| CN102927930B (en) | Method for detecting ultra-large-diameter reflector surface errors in splicing mode by adopting collimator | |
| TWI472712B (en) | Vertical and parallelism detection system and its detection method | |
| CN208902117U (en) | Chemical plant installations large size tower body installs vertical detection device | |
| CN202041184U (en) | Multi-parameter detection device for crane structure safety | |
| CN102374850B (en) | Measuring device for leaf crown cambered surface of turbine blade | |
| CN201034613Y (en) | Laser collimator calibrating apparatus | |
| CN105841926A (en) | Rapid positioning device and positioning method for optical system test | |
| CN206311111U (en) | A kind of digitized calibrating installation of plumb aligner | |
| CN205719475U (en) | A kind of optical system test fast-positioning device | |
| CN101799588B (en) | Light beam aligning device and aligning method thereof |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: XI'AN CHINA SCIENCES GROUP BUFFING MACHINE INVESTM Free format text: FORMER OWNER: XI-AN INST. OF OPTICS AND FINE MECHANICS, CHINESE ACADEMY OF SCIENCES Effective date: 20130701 Owner name: XI' AN CAS OPTOELECTRONIC PRECISION ENGINEERING CO Free format text: FORMER OWNER: XI'AN CHINA SCIENCES GROUP BUFFING MACHINE INVESTMENT HOLDING CO., LTD. Effective date: 20130701 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130701 Address after: 308, room 11, building 17, 710119 information road, hi tech Zone, Shaanxi, Xi'an Patentee after: XI'AN ZHONGKE PHOTOELECTRIC PRECISION ENGINEERING Co.,Ltd. Address before: 710119, Shaanxi Province, Xi'an hi tech Zone, new industrial park, 17 information Avenue, ancestral building on the third floor, room 323 Patentee before: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICSOF CAS Effective date of registration: 20130701 Address after: 710119, Shaanxi Province, Xi'an hi tech Zone, new industrial park, 17 information Avenue, ancestral building on the third floor, room 323 Patentee after: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICSOF CAS Address before: 710119 Xi'an province high tech Zone New Industrial Park Information Avenue, No. 17 Patentee before: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS, CHINESE ACADEMY OF SCIENCES |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for measuring normal plane verticality of right-angle reflecting prism and device thereof Effective date of registration: 20160414 Granted publication date: 20120111 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN ZHONGKE PHOTOELECTRIC PRECISION ENGINEERING Co.,Ltd. Registration number: 2016990000290 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170518 Granted publication date: 20120111 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN ZHONGKE PHOTOELECTRIC PRECISION ENGINEERING Co.,Ltd. Registration number: 2016990000290 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for measuring normal plane verticality of right-angle reflecting prism and device thereof Effective date of registration: 20170706 Granted publication date: 20120111 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN ZHONGKE PHOTOELECTRIC PRECISION ENGINEERING Co.,Ltd. Registration number: 2017990000600 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180601 Granted publication date: 20120111 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN ZHONGKE PHOTOELECTRIC PRECISION ENGINEERING Co.,Ltd. Registration number: 2017990000600 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20200108 |