CN104061898A - Automatic detection device for accuracy of horizontal angle measurement - Google Patents
Automatic detection device for accuracy of horizontal angle measurement Download PDFInfo
- Publication number
- CN104061898A CN104061898A CN201410268195.8A CN201410268195A CN104061898A CN 104061898 A CN104061898 A CN 104061898A CN 201410268195 A CN201410268195 A CN 201410268195A CN 104061898 A CN104061898 A CN 104061898A
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- CN
- China
- Prior art keywords
- automatic detection
- detection device
- generator
- horizontal angle
- angle measurement
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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
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
Abstract
The invention discloses an automatic detection device for the accuracy of horizontal angle measurement. The automatic detection device is provided with a working platform; a bracket and an electric standard generator are fixed on the working platform; a photoelectric auto-collimating parallel-light tube is horizontally arranged on the surface of the bracket; the electric standard generator is in transmission connection with the photoelectric auto-collimating parallel-light tube by a stopping rod at an aiming part; and a measured instrument is fixed on the electric standard generator. The automatic detection device is characterized in that the electric-rotary standard angle generator drives a working standardizing device of the measured instrument to rotate, simultaneously the aiming part of the measured instrument is locked on the bracket of the equipment, and the trace deviation of the direction of the aiming part is measured out by the precise photoelectric auto-collimating parallel-light tube. The automatic detection device disclosed by the invention has the advantages that automatic detection for the accuracy of a total-station instrument and an electronic theodolite is finished, so that the evaluation on the accuracy of the measured instrument is more objective and the mistake of human operation is avoided.
Description
Technical field
The present invention relates to detect for angle measurement accuracy, especially relate to a kind of automatic detection device of horizontal angle measurement accuracy.
Background technology
The angle measurement accuracy of total powerstation or electronic theodolite detects at present still in the handwork stage at present.Traditional square position precision verification method is that multiteeth indexing table accurately flattens, after tested instrument accurately flattens.Multiteeth indexing table makes zero; Instrument alidade rotates, and drives the graticule crosshair in collimation telescope parallel light tube.Every 15 ° 39 ' 7.8 ", multiteeth indexing table is set up angle one time, and the graticule crosshair in parallel light tube of the collimation telescope on instrument, then reads the horizontal angle reading of instrument.Horizontal angle reading deducts the standard angle value that multiteeth indexing table provides and is the poor residual error in instrumental azimuth.The middle error of these residual errors is instrument horizontal angle angle error.This is traditional method that full garden relative method is obtained instrument angle of passing through.In aforesaid operations, need having of manual intervention: the aiming of multiteeth indexing table angle setting and instrument.Yet these key elements all need the meticulous cooperation of hand and eye just can complete.Such manual operation causes error large, the low series of problems that waits of degree of accuracy.
Summary of the invention
The object of the invention is to solve the problem of above-mentioned existence, the automatic detection device of the high and a kind of horizontal angle measurement accuracy that precision is high of automaticity is provided.
The object of the invention is to realize as follows: a kind of automatic detection device of horizontal angle measurement accuracy, there is worktable, on described worktable, be fixed with support and electronic calibrated generator, be positioned at described rack surface top rail and be equipped with photoelectric auto-collimator, described electronic calibrated generator is in transmission connection by alidade arresting lever and photoelectric auto-collimator, on described electronic calibrated generator, is fixed with tested instrument.
Saying of a nearlyer step, the automatic detection device of above-mentioned horizontal angle measurement accuracy, described photoelectric auto-collimator is provided with support bar, and described support bar is connected with described alidade arresting lever by tangent screw.
Saying of a nearlyer step, the automatic detection device of above-mentioned horizontal angle measurement accuracy, described alidade arresting lever one end is adsorbed on the magnetic ball of described tangent screw, and its other end clamps tested instrument.
Saying of a nearlyer step, the automatic detection device of above-mentioned horizontal angle measurement accuracy, described electronic calibrated generator has tested instrument leveling spiral, electronic standard angle generator and standard angle generator full wafer spiral successively, the lower end that described tested instrument leveling spiral is positioned at described tested instrument is connected with electronic standard angle generator, and described standard angle generator full wafer spiral is arranged between electronic standard angle generator and worktable.
Saying of a nearlyer step, the automatic detection device of above-mentioned horizontal angle measurement accuracy, described tested instrument upper end has telescope, and described telescope front end face is socketed with plane mirror.
Saying of a nearlyer step, the automatic detection device of above-mentioned horizontal angle measurement accuracy, is fixedly connected with support leveling spiral under described worktable.
Advantage of the present invention: the present invention drives the working standard of tested instrument to turn round by motoring standard angle generator, the alidade of tested instrument is locked on the support of equipment simultaneously, the trace in alidade orientation departs from, and by precise light photoelectric auto-collimator, measures.Under the control of device measuring software, electronic standard angle generator provides a plurality of azimuth angle alpha in a circumference
i, the angle beta that has tested instrument to read in each orientation
i, photoelectric auto-collimator provides the misalignment γ that the trace skew of tested instrumental azimuth is introduced
i.In each orientation, the measuring error of instrument can be expressed as Δ
i=β
i+ γ
i-α
i.Δ
iby device measuring software, shown in real time, after measurement completes, the precision that automatically calculates tested instrument is estimated.The precision that the present invention has completed total powerstation and electronic theodolite detects automatically, makes the accuracy assessment of tested instrument more objective, has avoided the error of manual operation.
Accompanying drawing explanation
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of alidade arresting lever.
Embodiment:
See shown in Fig. 1 to Fig. 2, a kind of automatic detection device of horizontal angle measurement accuracy, there is worktable 1, on described worktable 1, be fixed with support 2 and electronic angular standard generator 3, be positioned at the surperficial top rail of described support 2 and be equipped with photoelectric auto-collimator 4, described electronic angular standard generator 3 is in transmission connection by alidade arresting lever 5 and photoelectric auto-collimator 4, on described electronic calibrated generator 3, is fixed with tested instrument 6.Described photoelectric auto-collimator 4 is provided with support bar 7, and described support bar 7 is connected with described alidade arresting lever 5 by tangent screw 8.Described alidade arresting lever 5 one end are adsorbed on the magnetic ball 15 of described tangent screw 8, and its other end clamps tested instrument 6.Described tested instrument 6 upper ends have telescope 12, and described telescope 12 front end faces are socketed with plane mirror 13.
Described electronic calibrated generator 3 has tested instrument leveling spiral 9, electronic standard angle generator 10 and standard angle generator leveling spiral 11 successively, the lower end that described tested instrument leveling spiral 9 is positioned at described tested instrument 6 is connected with electronic standard angle generator 10, and described standard angle generator full wafer spiral 11 is arranged between electronic standard angle generator 10 and worktable 1.Described worktable is fixedly connected with support leveling spiral 14 for 1 time.
Its course of work is: see shown in Fig. 1 and Fig. 2, equipment must flatten before using, and support 2 flattens spiral 14 levelings by support; Electronic calibrated generator 3 is by 11 levelings of standard angle generator full wafer spiral; Three parts of photoelectric auto-collimator 4 levelings.The leveling of auto-collimation collimator is completed by the indication of its fine setting support bar 7 and automatic compensated level instrument of peer-level deixis (or have).After above-mentioned three adjustment complete, in the long-term use procedure of equipment, will no longer need to adjust.
During detection, tested instrument 6, by 9 levelings of tested instrument leveling spiral, is aimed to photoelectric auto-collimator 4 with the telescope 12 of tested instrument 6, then plane mirror 13 is arranged on to the telescopical front end of tested instrument 6.Pitching handwheel by telescope 6 regulates its angle, until there is the signal stabilization of photoelectric auto-collimator 4.Now clamp the alidade of tested instrument 6 with one end of alidade arresting lever 5, and adsorbable one end of alidade arresting lever 5 is adsorbed in magnetic ball 15.Unclamp the horizontal stop spiral of tested instrument 6 and regulate tangent screw 8 to make the signal of photoelectric auto-collimator 4 placed in the middle.After adjustment, start process of measurement, measuring equipment is by the misalignment data of the level angle data of the tested instrument of automatic collection under the control of process of measurement, standard angle generator data, photoelectric auto-collimator 4.Convert tested instrument 6 angular error data simultaneously to and show by graphics mode.After completing, measurement automatically calculates tested accuracy of instrument index.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the automatic detection device of a horizontal angle measurement accuracy, there is worktable, it is characterized in that: on described worktable, be fixed with support and electronic calibrated generator, be positioned at described rack surface top rail and be equipped with photoelectric auto-collimator, described electronic calibrated generator is in transmission connection by alidade arresting lever and photoelectric auto-collimator, on described electronic calibrated generator, is fixed with tested instrument.
2. the automatic detection device of horizontal angle measurement accuracy according to claim 1, is characterized in that: described photoelectric auto-collimator is provided with support bar, and described support bar is connected with described alidade arresting lever by tangent screw.
3. the automatic detection device of horizontal angle measurement accuracy according to claim 1 and 2, is characterized in that: described alidade arresting lever one end is adsorbed on the magnetic ball of described tangent screw, and its other end clamps tested instrument.
4. the automatic detection device of horizontal angle measurement accuracy according to claim 3, it is characterized in that: described electronic calibrated generator has tested instrument leveling spiral, electronic standard angle generator and standard angle generator full wafer spiral successively, the lower end that described tested instrument leveling spiral is positioned at described tested instrument is connected with electronic standard angle generator, and described standard angle generator full wafer spiral is arranged between electronic standard angle generator and worktable.
5. the automatic detection device of horizontal angle measurement accuracy according to claim 4, is characterized in that: described tested instrument upper end has telescope, and described telescope front end face is socketed with plane mirror.
6. the automatic detection device of horizontal angle measurement accuracy according to claim 5, is characterized in that: under described worktable, be fixedly connected with support leveling spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268195.8A CN104061898B (en) | 2014-06-16 | 2014-06-16 | Automatic detection device for accuracy of horizontal angle measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268195.8A CN104061898B (en) | 2014-06-16 | 2014-06-16 | Automatic detection device for accuracy of horizontal angle measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061898A true CN104061898A (en) | 2014-09-24 |
| CN104061898B CN104061898B (en) | 2017-02-15 |
Family
ID=51549728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410268195.8A Active CN104061898B (en) | 2014-06-16 | 2014-06-16 | Automatic detection device for accuracy of horizontal angle measurement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300382A (en) * | 2017-01-13 | 2019-02-01 | 大连大学 | The brace angle adjustment mechanism of total station instrument coordinate MEASUREMENT TEACHING model |
| 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 |
| CN113776557A (en) * | 2021-08-09 | 2021-12-10 | 苏州一光仪器有限公司 | Test system for horizontal one-test-return precision of theodolite |
| TWI773466B (en) * | 2021-07-30 | 2022-08-01 | 財團法人精密機械研究發展中心 | Level accuracy adjustment guidance method of precision machine |
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| CN102927992A (en) * | 2012-10-08 | 2013-02-13 | 中国科学院西安光学精密机械研究所 | Horizontal one-observation set accuracy testing system of theodolite at extreme temperature |
| CN103175546A (en) * | 2013-03-21 | 2013-06-26 | 中国人民解放军63908部队 | Automatic detection device for vertical angle of angle measurement orientation equipment |
| CN204027550U (en) * | 2014-06-16 | 2014-12-17 | 苏州理欧电子科技有限公司 | The automatic detection device of horizontal angle measurement accuracy |
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| GB191108702A (en) * | 1911-04-07 | 1911-11-23 | Henry Thomas Tallack | Improvements in Surveying Instruments. |
| CN2155017Y (en) * | 1993-05-04 | 1994-02-02 | 太原高新技术产业开发区环保技术有限公司 | Fume photoelectric detecting probe |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300382A (en) * | 2017-01-13 | 2019-02-01 | 大连大学 | The brace angle adjustment mechanism of total station instrument coordinate MEASUREMENT TEACHING model |
| CN109300382B (en) * | 2017-01-13 | 2020-09-22 | 大连大学 | Total powerstation coordinate measurement teaching model down tube angle regulation structure has |
| TWI773466B (en) * | 2021-07-30 | 2022-08-01 | 財團法人精密機械研究發展中心 | Level accuracy adjustment guidance method of precision machine |
| 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 |
| CN113776557A (en) * | 2021-08-09 | 2021-12-10 | 苏州一光仪器有限公司 | Test system for 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 |
| CN113776557B (en) * | 2021-08-09 | 2024-04-05 | 苏州一光仪器有限公司 | Theodolite horizontal direction one-measuring-back precision testing system |
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| CN104061898B (en) | 2017-02-15 |
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Effective date of registration: 20181225 Address after: 215000 401, room 17, 158 Jinfeng Road, hi tech Zone, Suzhou, Jiangsu. Patentee after: Suzhou Zhongke Speed Electronics Co., Ltd. Address before: 215000 room 1101, block B, 168 Xiangcheng Avenue, Xiangcheng District and Xiangcheng District, Suzhou, Jiangsu. Patentee before: Suzhou Li Ou Electronic Science and Technology Co., Ltd. |
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