CN2645040Y - Portable transit detection apparatus - Google Patents
Portable transit detection apparatus Download PDFInfo
- Publication number
- CN2645040Y CN2645040Y CN 03262809 CN03262809U CN2645040Y CN 2645040 Y CN2645040 Y CN 2645040Y CN 03262809 CN03262809 CN 03262809 CN 03262809 U CN03262809 U CN 03262809U CN 2645040 Y CN2645040 Y CN 2645040Y
- Authority
- CN
- China
- Prior art keywords
- micrometer
- autocollimation
- graticule
- pick
- parallel light
- 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 utility model relates to a portable altazimuth detector device, which is mainly used for rapid detection for various general and special-purpose altazimuth performance. The utility model comprises a micro auto-collimator tube, an upper collimator tube, a lower collimator tube, a fixed plate, an adjusting device and other members. The micro auto-collimator tube integrates a teleobjective and a microscope, and the inside of the micro self-collimation comprises a three-meter goal division board and a self-collimation division board. The upper collimator tube and the lower collimator tube comprise a collimation division board and a Gauss collimation eyepiece. The utility model in an erection can rapidly detect the complete performance index of the detected device.
Description
One, technical field
The utility model belongs to transit Measuring and testing field, particularly a kind of portable detector of can field quick detection various general and special-purpose transits.
Two, background technology
Transit be light harvesting, precision optical machinery, electronic technology in one, its performance and precision index are directly connected to directed resultnat accuracy of aiming at, and therefore need carry out regular calibrating and check to it.Transit pick-up unit commonly used at present mainly contains collimation parallel light tube and micrometer parallel light tube, these equipment are bulky mostly, function singleness, for example collimate parallel light tube length all greater than 2 meters, can only be as infinite distance collimation target or 30 meters collimation targets, separating on the worktable be fixed on test satellite locations at different levels the pair warp and weft instrument examines and determine, can't realize on-the-spot calibrating fast, it is traced to the source and transmits also extremely inconvenient simultaneously, precision after demarcation is returned can not get strict assurance, the data processing of measurement verification simultaneously need manually repeat loaded down with trivial details calculating in a large number, and this has brought great hidden danger for the performance calibrating and the final orientation accuracy of transit.
Three, summary of the invention
The purpose of this utility model is to provide a kind of and both can be provided on the test satellite locations at different levels, can realize also that on-the-spot pair warp and weft instrument drives error, sights poor, error of focusing, coincidence error, pitching horizontal offset, a sub-level angle measurement error of indication Performance Detection and a check of collimation optical axis and collimation axis, simplify operating process greatly, improved the portable transit pick-up unit of detection speed.
For achieving the above object, the technical solution adopted in the utility model is: comprise base and the adjusting lever that is arranged on the base, be characterized in, on adjusting lever, be set with the fixed head that can move along adjusting lever, also be provided with collimating light pipe, autocollimation micrometer parallel light tube and following collimating light pipe on the fixed head, the angle between last collimating light pipe and following collimating light pipe and the autocollimation micrometer parallel light tube is 30 degree.
Another characteristics of the present utility model are: autocollimation micrometer parallel light tube comprises illuminating lamp and is arranged on the condenser in the illuminating lamp light path, optical filtering becomes miter angle with light path half-reflecting mirror, in the light path of half-reflecting mirror reflection, also be disposed with autocollimation graticule, target graticule, focusing lens and object lens, the rear end of half-reflecting mirror also is provided with reflecting prism, also is disposed with microcobjective, aiming graticule and micrometer eyepiece in the light path of reflecting prism; Also be provided with multiteeth indexing table on the base; Also be provided with on the base and the joining power switch of illuminating lamp; One end of aiming graticule also is provided with can control the micrometer handwheel that the aiming graticule moved and can read aiming graticule movement value; The target graticule is three meters target graticules, is carved with cross division line on target graticule and the autocollimation graticule.
Because the utility model is installed the fixed head of autocollimation micrometer parallel light tube and upper and lower collimating light pipe and is sleeved on the adjusting lever, can arbitrarily adjust the position of fixed head, and autocollimation micrometer parallel light tube adopts the unitized construction of telephoto objective and microcobjective to guarantee the precision of collimation micrometer under the small size condition.In order to realize once setting up a sub-level angle measurement limiting error, the error of focusing that instrument detects transit simultaneously, design and installation has three meters target graticules, autocollimation graticule and micrometer eyepiece in the autocollimation micrometer parallel light tube.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the optical system schematic diagram of autocollimation micrometer parallel light tube 4.
Five, embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and principle of work are described in further detail.
Referring to Fig. 1,2, autocollimation micrometer parallel light tube 3 of the present utility model and upper and lower collimating light pipe 1,4 are installed on the locating surface of fixed head 2, fixed head 2 by sleeve set on the adjusting lever 8 of base 6, fixed head 2 can move along the upper and lower integral body of adjusting lever 8 axial locations, autocollimation micrometer parallel light tube 3 in the middle of making is roughly contour with tested equipment telescope, adjust the fine motion nut on the adjusting lever 8, can make fixed head 2 and be installed in autocollimation micrometer parallel light tube 3 and the fine motion about in the of 1,4 of upper and lower collimating light pipe on the fixed head 2, to satisfy alignment request.In addition, rotate whole fixed head 2, can make autocollimation micrometer parallel light tube 3 and upper and lower collimating light pipe 1,4 on the orientation, obtain adjusting.After satisfying the demand on upper and lower position and the orientation, fixed head 2 is fastened on the adjusting lever 8 gets final product.
Referring to Fig. 2, autocollimation micrometer parallel light tube 3 comprises illuminating lamp 16 and is arranged on condenser 15, optical filtering 14 and the half-reflecting mirror 13 that becomes miter angle with light path in illuminating lamp 16 light paths, in the light path of half-reflecting mirror 13 reflections, also be disposed with autocollimation graticule 12, target graticule 11, focusing lens 10 and object lens 9, the rear end of half-reflecting mirror 13 also is provided with reflecting prism 17, also is disposed with microcobjective 18, aiming graticule 19 and micrometer eyepiece 20 in the light path of reflecting prism 17.The light beam that illuminating lamp 16 sends is through condenser 15, optical filtering 14 and after half-reflecting mirror 13 reflection, the autocollimation of throwing light on equably graticule 12 or three meters target graticules 11, be carved with cross curve on three meters target graticules 11 and the autocollimation graticule 12, autocollimation graticule 12 is positioned on the focal plane of two separation object lens 9 and focusing lens 10, its focal length is 258mm, when projecting through preceding group of object lens 9 and focusing lens 10, the light of autocollimation graticule 12 graduation is positioned over after the catoptron on the testee and the mirror reflection that is reflected return object lens 9 and focusing lens 10, imaging is on autocollimation graticule 12 again, amplified by the microcobjective before the micrometer eyepiece 20 18, make equivalent focal length elongated.The micrometer reading mechanism of autocollimation micrometer parallel light tube 3 is made up of aiming graticule 19, micrometer eyepiece 20 and micrometer handwheel 21, is carved with division line on the micrometer handwheel 21, totally 100 lattice, its minimum division value is 1 ", being divided in a week is 100 ".On the index line of micrometer handwheel 21, also be carved with division line, totally 10 lattice, every lattice 100 ".During micrometer, use the part of micrometer eyepiece 20 visual field central authorities usually,, when making the graduation vertical line aiming cross vertical line image of aiming graticule 19, on micrometer handwheel 21 and index line, read corresponding total second value when rotating micrometer handwheel 21.This shows, the parallel micrometer light pipe 3 of autocollimation both can be used as the detection that standard infinite distance target is carried out " drive error ", " it is poor to sight ", " coincidence error of collimation optical axis and collimation axis ", also can cooperate with the multiteeth indexing table 6 on being installed in base 5, finish the detection of big events such as " sub-level angle measurement errors of indication ", can also be used to collimating micrometer or observe micrometer, finish the mensuration of other main projects.Its three meters target graticules 11 are illuminated, represent three meters targets after preceding group of object lens 9 and focusing lens 10 imagings, cooperate with the infinite distance target of autocollimation graticule 13 graduation representative, can finish the detection of " telescope error of focusing ".The structure of upper and lower collimating light pipe 1,4 and autocollimation micrometer parallel light tube 3 is basic identical, just there is not the micrometer part, it both can be used as the infinite distance target, utilize telescope direct and reversing face to sight " the pitching horizontal offset " of the method surveying instrument of collimating light pipe 1 and the parallel pipe 3 of nutation aligning autocollimation micrometer, can also collimate eyepiece by Gauss and observe by the graduation vertical hair or the autocollimator image of test examination instrument.
At first the utility model is installed in use on the metal tripod, again multiteeth indexing table 6 is placed on the locating surface of base 6 and tightens up, and utilize level meter the accurate leveling of the table top of multiteeth indexing table 6.To be screwed in the central authorities of multiteeth indexing table 6 by test examination instrument then, and will be by the accurate leveling of test examination instrument.Turn on the power switch 7, the autocollimation graticule 12 of illuminating lamp 16 upper and lower collimating light pipes 1,4 of illumination and autocollimation micrometer parallel light tube 3 when needing to use terrestrial reference group luminaire, is opened terrestrial reference group luminaire switch and is got final product.After instrument set up and finishes, height and direction by adjusting lever 8 adjustment autocollimation micrometer parallel light tubes 3 made by the telescope of test examination instrument and can clearly sight upper and lower collimating light pipe 1,4 and autocollimation micrometer parallel light tube 3.
To be sighted the graduation center of autocollimation micrometer parallel light tube 3 with the position of facing left by the telescope of test examination instrument, record the second value of horizontal reading; Rotation is made the object lens mouth downward by the telescope of test examination instrument, alidade is rotated more than two weeks in the direction of the clock again, and sights the graduation center of autocollimation micrometer parallel light tube 3 with telescope, records the second value of horizontal reading; Rotation is made the object lens mouth downward by the telescope of test examination instrument, and alidade by counterclockwise rotating more than two weeks, and is sighted the graduation center of autocollimation micrometer parallel light tube 3 with telescope, records the second value of horizontal reading.More than be observed a survey time, the observation of carrying out a plurality of survey time just can calculate by the drive error of test examination instrument.
To be focused in the infinite distance by the telescope of test examination instrument, accurately sight the graduation center of the infinite distance of autocollimation micrometer parallel light tube 3 respectively with right (reversing face) position of (telescope direct) position and dish of being faced left by the test examination instrument telescope, vertical hair is overlapped or divide equally, read the orientation reading, it is poor just can be converted into by sighting of test examination instrument.
Detection is during by the telescope error of focusing of test examination instrument, and at first with face left (telescope direct) position accurate focusing and sight the graduation center of autocollimation micrometer parallel light tube 3 infinite distances of telescope, vertical hair inregister or divide equally reads corresponding orientation values; Rotate telescopical focusing handwheel in the direction of the clock, the graduation vertical hair of low coverage is eliminated parallax, and accurately sight its vertical hair, record the orientation reading; Telescope records the orientation reading to coil the low coverage graduation vertical hair that middle pipe is sighted on the right side (reversing face) then.By counterclockwise rotating focusing handwheel,, record the orientation reading again to sight the graduation vertical hair of infinite distance.Just can calculate by the telescope error of focusing of test examination instrument by the above orientation reading that repeatedly records.
With the graduation center of being sighted autocollimation micrometer parallel light tube 3 infinite distances by the telescope of test examination instrument roughly.Then with terrestrial reference group luminaire from the telescope ocular visual graticule that throws light on.Observe from the micrometer eyepiece 20 of autocollimation micrometer parallel light tube 3 again.Rotation micrometer handwheel 21 makes the micrometer vertical hair of autocollimation micrometer parallel light tube 3 aim at visual graticule vertical hair, records reading from micrometer handwheel 21.With the terrestrial reference group luminaire telescopical collimation graticule that throws light on, observe from autocollimation micrometer parallel light tube 3 micrometer eyepieces 20, the bright cross center of collimation graduation should overlap with the graduation center of autocollimation micrometer parallel light tube 3 again, and bright vertical hair overlaps with the graduation vertical hair.If do not overlap, then utilize micrometer handwheel 21 to record reading, the difference of twice reading promptly is the coincidence error of collimation optical axis and collimation axis.
Sighted collimating light pipe 1 graduation center by the telescope of test examination instrument with the position of facing left, make horizontal hair, vertical hair inregister or divide equally, telescope nutation subtend autocollimation micrometer parallel light tube 3 then, and horizontal hair is overlapped.Telescopical visual graticule throws light on, observe telescopical graduation vertical hair picture in the visual field from the micrometer eyepiece 20 of autocollimation micrometer parallel light tube 3, and the micrometer handwheel 21 of rotation autocollimation micrometer parallel light tube 3, make the accurate sighting telescope graduation of aiming graduation vertical hair vertical hair picture.From the micrometer handwheel 21 of autocollimation micrometer parallel light tube 3, record reading L1 with index.Alidade Rotate 180 °, telescope is sighted collimating light pipe 1 graduation center to coil right position, makes horizontal hair, vertical hair inregister or divides equally, telescope nutation subtend autocollimation micrometer parallel light tube 3 then, make horizontal hair overlap after.Still in autocollimation micrometer parallel light tube 3 eyepiece field of view, observe, the micrometer handwheel 21 of rotation autocollimation micrometer parallel light tube 3, the graduation vertical hair of the accurate sighting telescope of accurate graduation vertical hair gets reading R (1) from micrometer handwheel 21.More than be a survey time, detect 4～5 survey time as stated above altogether, can be converted into by the pitching horizontal offset of test examination instrument by recording reading.More than be to detect telescope and face upward 30 ° the time by sighting collimating light pipe 1, the horizontal offset of collimation axis nutation during to autocollimation micrometer parallel light tube 3.Equally can be when sighting down collimating light pipe 4 graduation centers and detect 30 ° of telescope nutations, the horizontal offset that collimation axis is faced upward and produced to middle pipe.
The testing process of the one sub-level angle measurement error of indication is as follows: rotation multiteeth indexing table 6 makes 0 division line aim at index line; With the position of facing left, sighted the graduation center of autocollimation micrometer parallel light tube 3 infinite distances, the vertical hair inregister by the telescope of test examination instrument.The lifting handle of clockwise multiteeth indexing table 6 rises table top, and by counterclockwise rotating its top and by test examination instrument, making the groove of first band stain on the graduation circle accurately aim at index line, the reverse lifting handle makes table top and steadily fallen by test examination instrument again.This moment, multiteeth indexing table reversed 23 lattice, was 21 ° 10 ' 35.3 ".Then, rotate in the direction of the clock, make telescope sight the graduation vertical hair of autocollimation micrometer parallel light tube 3 again, record by the orientation reading of test examination instrument by the alidade of test examination instrument.According to said method reverse multiteeth indexing table 6 tops successively, clockwise by the test examination instrument alidade, make telescope sight autocollimation micrometer parallel light tube 3, record successively by the corresponding orientation of test examination instrument reading.This was last half survey time.The observation of following half survey time is basic identical with last half survey time, and its difference is, is sighted the graduation center of autocollimation micrometer parallel light tube 3 by the test examination instrument telescope to coil right position, vertical hair inregister or divided equally its switched in opposite.Just can calculate by a sub-level angle measurement error of indication of test examination instrument by the above data that record.
Claims (6)
1, portable transit pick-up unit, comprise base [5] and be arranged on adjusting lever [8] on the base [5], it is characterized in that: being set with on adjusting lever [8] can be along the mobile fixed head [2] of adjusting lever [8], also be provided with collimating light pipe [1], autocollimation micrometer parallel light tube [3] and following collimating light pipe [4] on fixed head [2], the angle between last collimating light pipe [1] and following collimating light pipe [4] and the autocollimation micrometer parallel light tube [3] is 30 degree.
2, portable transit pick-up unit according to claim 1, it is characterized in that: said autocollimation micrometer parallel light tube [3] comprises illuminating lamp [16] and is arranged on condenser [15] in illuminating lamp [16] light path, optical filtering [14] and the half-reflecting mirror [13] that becomes miter angle with light path, in the light path of half-reflecting mirror [13] reflection, also be disposed with autocollimation graticule [12], target graticule [11], focusing lens [10] and object lens [9], the rear end of half-reflecting mirror [13] also is provided with reflecting prism [17], also is disposed with microcobjective [18] in the light path of reflecting prism [17], aiming graticule [19] and micrometer eyepiece [20].
3, portable transit pick-up unit according to claim 1 is characterized in that: also be provided with multiteeth indexing table [6] on the said base [5].
4, portable transit pick-up unit according to claim 1 is characterized in that: also be provided with on the said base [5] and the joining power switch of illuminating lamp [16] [7].
5, portable transit pick-up unit according to claim 1 is characterized in that: an end of said aiming graticule [19] also is provided with can control the mobile micrometer handwheel [21] that can read aiming graticule [19] movement value again of aiming graticule [19].
6, portable transit pick-up unit according to claim 1 is characterized in that: said target graticule [11] is three meters target graticules, is carved with cross division line on target graticule [11] and the autocollimation graticule [12].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03262809 CN2645040Y (en) | 2003-09-23 | 2003-09-23 | Portable transit detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03262809 CN2645040Y (en) | 2003-09-23 | 2003-09-23 | Portable transit detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645040Y true CN2645040Y (en) | 2004-09-29 |
Family
ID=34296983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03262809 Expired - Fee Related CN2645040Y (en) | 2003-09-23 | 2003-09-23 | Portable transit detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645040Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586964B (en) * | 2008-05-23 | 2012-02-01 | 上海船厂船舶有限公司 | Method for calibrating theodolite in aquatic measurement |
| CN103776377A (en) * | 2014-02-14 | 2014-05-07 | 中国北方车辆研究所 | Device capable of simultaneously detecting and observing thermal images and zero-position visible light of equipment |
| CN104122640A (en) * | 2014-07-29 | 2014-10-29 | 中船重工中南装备有限责任公司 | Three-axis calibration instrument |
| CN104864887A (en) * | 2015-04-20 | 2015-08-26 | 苏州迅威光电科技有限公司 | Automatic detection device for vertical angle accuracy detection |
| CN105510000A (en) * | 2016-01-21 | 2016-04-20 | 北京理工大学 | Calibration and detection method for optical aiming |
| CN105547647A (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 | Collimator device of large field of view |
| CN106225733A (en) * | 2016-07-04 | 2016-12-14 | 中国人民解放军第测绘导航基地时空基准队 | A kind of theodolite projection intersection non-cpntact measurement axiality method |
| CN106248105A (en) * | 2016-09-14 | 2016-12-21 | 中国科学院西安光学精密机械研究所 | Double-collimation tolerance calibration system of auto-collimation theodolite |
| CN106595703A (en) * | 2016-10-31 | 2017-04-26 | 中国科学院西安光学精密机械研究所 | Method for adjusting collimation error of horizontal theodolite |
| CN108663066A (en) * | 2017-03-30 | 2018-10-16 | 北京航天计量测试技术研究所 | A kind of theodolite calibrating installation |
| CN109212775A (en) * | 2018-10-24 | 2019-01-15 | 长春理工大学 | A kind of bio-measurement instrument zero point arm debugging apparatus and method |
| CN112212885A (en) * | 2019-07-10 | 2021-01-12 | 九江精密测试技术研究所 | Vertical angle calibrating installation of theodolite |
| CN113624257A (en) * | 2021-08-09 | 2021-11-09 | 苏州一光仪器有限公司 | Method for testing horizontal one-test-return precision of theodolite |
| CN113984089A (en) * | 2021-10-22 | 2022-01-28 | 河南省计量科学研究院 | Laser swinger calibration device and method based on spherical triangle geometric theory |
| CN115629486A (en) * | 2022-10-31 | 2023-01-20 | 中国科学院西安光学精密机械研究所 | Method for mounting transit primary mirror with small collimation error and medium and large caliber |
-
2003
- 2003-09-23 CN CN 03262809 patent/CN2645040Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586964B (en) * | 2008-05-23 | 2012-02-01 | 上海船厂船舶有限公司 | Method for calibrating theodolite in aquatic measurement |
| CN103776377B (en) * | 2014-02-14 | 2016-08-31 | 中国北方车辆研究所 | A kind of can detect simultaneously sight take aim at equipment thermal imagery and the device of visible ray zero-bit |
| CN103776377A (en) * | 2014-02-14 | 2014-05-07 | 中国北方车辆研究所 | Device capable of simultaneously detecting and observing thermal images and zero-position visible light of equipment |
| CN104122640A (en) * | 2014-07-29 | 2014-10-29 | 中船重工中南装备有限责任公司 | Three-axis calibration instrument |
| CN104864887A (en) * | 2015-04-20 | 2015-08-26 | 苏州迅威光电科技有限公司 | Automatic detection device for vertical angle accuracy detection |
| CN105547647A (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 | Collimator device of large field of view |
| CN105510000A (en) * | 2016-01-21 | 2016-04-20 | 北京理工大学 | Calibration and detection method for optical aiming |
| CN106225733A (en) * | 2016-07-04 | 2016-12-14 | 中国人民解放军第测绘导航基地时空基准队 | A kind of theodolite projection intersection non-cpntact measurement axiality method |
| CN106225733B (en) * | 2016-07-04 | 2020-11-03 | 中国人民解放军第一测绘导航基地时空基准队 | Theodolite projection intersection non-contact coaxiality measuring method |
| CN106248105A (en) * | 2016-09-14 | 2016-12-21 | 中国科学院西安光学精密机械研究所 | Double-collimation tolerance calibration system of auto-collimation theodolite |
| CN106248105B (en) * | 2016-09-14 | 2023-04-11 | 中国科学院西安光学精密机械研究所 | Double-collimation tolerance calibration system of auto-collimation theodolite |
| CN106595703A (en) * | 2016-10-31 | 2017-04-26 | 中国科学院西安光学精密机械研究所 | Method for adjusting collimation error of horizontal theodolite |
| CN106595703B (en) * | 2016-10-31 | 2019-04-02 | 中国科学院西安光学精密机械研究所 | Method for adjusting collimation error of horizontal theodolite |
| CN108663066A (en) * | 2017-03-30 | 2018-10-16 | 北京航天计量测试技术研究所 | A kind of theodolite calibrating installation |
| CN109212775B (en) * | 2018-10-24 | 2020-09-08 | 长春理工大学 | Debugging device and method for zero arm of biological measuring instrument |
| CN109212775A (en) * | 2018-10-24 | 2019-01-15 | 长春理工大学 | A kind of bio-measurement instrument zero point arm debugging apparatus and method |
| CN112212885A (en) * | 2019-07-10 | 2021-01-12 | 九江精密测试技术研究所 | Vertical angle calibrating installation of theodolite |
| CN113624257A (en) * | 2021-08-09 | 2021-11-09 | 苏州一光仪器有限公司 | Method for testing horizontal one-test-return precision of theodolite |
| CN113624257B (en) * | 2021-08-09 | 2024-04-05 | 苏州一光仪器有限公司 | Method for testing horizontal one-measurement-back precision of theodolite |
| CN113984089A (en) * | 2021-10-22 | 2022-01-28 | 河南省计量科学研究院 | Laser swinger calibration device and method based on spherical triangle geometric theory |
| CN115629486A (en) * | 2022-10-31 | 2023-01-20 | 中国科学院西安光学精密机械研究所 | Method for mounting transit primary mirror with small collimation error and medium and large caliber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2645040Y (en) | Portable transit detection apparatus | |
| CN200986436Y (en) | Device for detecting location deviation of visual laser beam | |
| CN101718534B (en) | Parallelism detector for optical axis of multi-optical system | |
| CN100451540C (en) | Device for detecting three-axle parallel of large photoelectric monitoring equipment using thermal target technology | |
| CN109781392B (en) | Large-view-field optical system detection device and detection method | |
| CN101676704B (en) | Distortion tester | |
| CN202101652U (en) | Autocollimation measuring instrument | |
| CN101261119B (en) | Light beam parallelism and collimating fault checking method | |
| US4429993A (en) | Method and apparatus for testing the correspondence of line of sight with target line | |
| CN201255686Y (en) | Distortion tester | |
| CN106370625A (en) | V-prism refractometer based on autocollimation and CCD (Charge Coupled Device) visual technology | |
| CN111665023A (en) | Telescope distortion measuring device and method | |
| CN214747819U (en) | Multifunctional photoelectric detection collimator and theodolite verification system | |
| CN106248105B (en) | Double-collimation tolerance calibration system of auto-collimation theodolite | |
| US2747284A (en) | Double image micrometer | |
| CN1275065C (en) | Spectrum face coordinate calibrating device for digital scanning optical transfer function detector | |
| CN101982730A (en) | Light tube for measuring flatness of light wave array surface or optical reflecting surface | |
| US1524089A (en) | Measuring device | |
| US2853915A (en) | Optical angle measuring device | |
| CN113776557B (en) | Theodolite horizontal direction one-measuring-back precision testing system | |
| SU763682A1 (en) | Device for calibrating geodetical instruments | |
| CN110500939A (en) | MISSILE LAUNCHING position and guidance axis angle error measuring means and detection method | |
| CN113624257B (en) | Method for testing horizontal one-measurement-back precision of theodolite | |
| RU59796U1 (en) | DEVICE FOR CONTROL OF DISCONTINUATION OF THE VISUAL LINE OF THE SIGHT AND THE AXIS OF THE WEAPON OF THE OBJECT | |
| CN220104459U (en) | Optical lens centering and positioning device based on multi-focus annular lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |