CN102506902A - Device and method for evaluating accuracy of prism-free distance measurement of total station - Google Patents
Device and method for evaluating accuracy of prism-free distance measurement of total station Download PDFInfo
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- CN102506902A CN102506902A CN2011103937296A CN201110393729A CN102506902A CN 102506902 A CN102506902 A CN 102506902A CN 2011103937296 A CN2011103937296 A CN 2011103937296A CN 201110393729 A CN201110393729 A CN 201110393729A CN 102506902 A CN102506902 A CN 102506902A
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Abstract
The invention relates to a device and a method for evaluating the accuracy of prism-free distance measurement of a total station. The device comprises two rotatable fixed platforms with scales; positioning parts located on the fixed platforms; and a length measuring tool for measuring the distance between positioning points of the positioning parts on the two fixed platforms. The device cooperates with a total station to perform analysis, wherein the total station and the two positioning parts are in triangular distribution, coordinates of the positioning points of the two positioning parts are measured by the total station, and the distance between the two positioning points is calculated and compared with the distance obtained by the length measuring tool, to analyze the distance measurement accuracy of the total station. The inventive evaluating device and method can analyze the measurement accuracy of the total station in a prism-free mode to obtain corresponding analysis data, to further determine the measurement capacity of the total station under different conditions, and ensures reasonable application of the total station prism-free mode.
Description
Technical field
The present invention relates to a kind of apparatus for evaluating and method, especially, relate to accuracy apparatus for evaluating and method that a kind of total powerstation does not have prism range finding.
Background technology
Total powerstation is a kind of light harvesting, mechanical, electrically is the hi-tech surveying instrument of one, is the instrument of surveying and mapping system that integrates measurement of angle and range observation function, uses very extensive.The range observation of total powerstation comprises prism pattern and no prism pattern; Wherein, No prism measurement pattern can not used reflecting prism; Do not need the subsidiary personnel to cooperate, be particularly suitable for using, for example occasions such as super large caliber ultrasonic flowmeter installing and locating, tunnel drivage construction, civil engineering setting-out in the place that should not place reflecting prism or reflector plate.But total powerstation is general only to its prism distance measurement mode when calibrating, and the verification result that obtains like this can't guarantee not have the accuracy of prism distance measurement mode.
Total powerstation does not have the accuracy and target material, incident angle, incident distance dependent of prism pattern range finding, under the less situation of the reflective severity of target material, incident angle, and range accuracy reduction even can't obtain valid data.So, grasp the range accuracy level of total powerstation under the different measuring condition, avoid disadvantageous service condition as far as possible, give measurement result rational uncertainty in the time of can't avoiding, this has very important significance to reasonable use total powerstation.
Summary of the invention
The purpose of this invention is to provide does not a kind ofly have the device and method that the prism distance measurement mode carries out accuracy of measurement assessment to total powerstation.
The invention provides a kind of accuracy apparatus for evaluating that total powerstation does not have the prism distance measurement mode that is used for, it comprises rotatable and has first stationary platform and second stationary platform of scale; Be positioned at first positioning element on first stationary platform and be positioned at second positioning element on second stationary platform; And the distance between the anchor point of the anchor point of first positioning element and second positioning element carried out the length measured survey instrument; Said total powerstation and said first positioning element, the distribution triangular in shape of said second positioning element are through the said total station survey first positioning element anchor point coordinate and the second positioning element positioning point coordinate.
Wherein, on the end face of first positioning element and second positioning element, posting detected materials or said first positioning element and second positioning element is processed by detected materials.
Wherein, the said total powerstation and first positioning element, second positioning element are in same level height.
Wherein, said first stationary platform and said second stationary platform are arranged on the same slide rail with scale.
Wherein, said first positioning element and second positioning element are right cylinder, the anchor point that has cross mark at circle center, a cylindrical side end face.
The invention provides a kind of accuracy of measurement appraisal procedure that total powerstation does not have the prism distance measurement mode that is used for, it adopts above-mentioned apparatus for evaluating, at first utilizes dimensional measuring instrument to measure first distance between the anchor point of first positioning element and second positioning element; Secondly, through the total station survey first positioning element anchor point and the second positioning element positioning point coordinate, calculate the second distance between the said first positioning element anchor point and the second positioning element anchor point; At last, through the relatively acquisition total powerstation range accuracy of first distance with second distance.
Wherein, said first distance is the mean value of repeatedly measuring.
Wherein, through changing the detected materials on first positioning element and second positioning element or changing first positioning element and second positioning element, the accuracy of measurement of the total powerstation under the different materials condition is analyzed.
Wherein, through rotating first positioning element and second positioning element, obtain the accuracy of measurement data of the total powerstation under the different incidence angles condition.
Wherein, through changing total powerstation and two positioning element line central point distances, obtain the accuracy of measurement data of the total powerstation under the different incident distance conditions.
Distance between two positioning elements is come choose reasonable according to available standard length.Because total powerstation does not have the prism distance measuring precision generally about 2mm; So the accuracy of standard length generally is better than 0.4mm; Can select for use instruments such as micrometer inside caliper or portable type measuring arm to come the scene that an adjustable standard length is provided, perhaps make the stable gauge of some length this standard length is provided.
Can analyze the accuracy of measurement under the no prism pattern of total powerstation through apparatus for evaluating of the present invention, obtain corresponding analysis data, and then the measurement capability of the total powerstation under definite different condition, guarantee that total powerstation does not have the reasonable use of prism pattern.Because linear measure longimetry has a lot of directly application in industrial circle, this assessment result can be applied directly in the actual measured results analysis.
Description of drawings
Fig. 1 total powerstation does not have the apparatus for evaluating synoptic diagram of prism distance measurement mode.
Embodiment
For the ease of understanding, will combine accompanying drawing that the present invention is done further explanation below.
As shown in Figure 1, total powerstation 1 is under the no prism pattern, adopts to comprise that the apparatus for evaluating of two stationary platforms and standard length survey instrument (not shown) assesses the range accuracy of total powerstation 1.Said two stationary platforms are for can rotate and have the stationary platform of scale; Be respectively first stationary platform 2 and second stationary platform 3; Particularly; On two stationary platforms, have circumference type scale, this stationary platform can perhaps be the motor-driven dial disc for the rotating disk through manual adjustment rotation scale.Through jig first positioning element 4 is fixed on said first stationary platform 2; Likewise, on second stationary platform 3, has second positioning element 5; Second positioning element 5 can be fixed on said second stationary platform 3; Positioning element on two stationary platforms can be selected suitable turned position and rotational angle automatically through the manual adjustment angle or by programmed control, first stationary platform and on first positioning element structure and second stationary platform and on the structure of second positioning element identical.
The circular end surface of the circular end surface of first positioning element 4 and second positioning element 5 is respectively in the face of total powerstation 1.First stationary platform 2 and second stationary platform 3 are provided with at a certain distance; And keep two stationary platform levels and highly equal; Distance between two positioning elements is come choose reasonable according to available standard length; Standard length preferably more than 1m, confirmed by the measurement range of gauge or three coordinate machine by the maximal value that this length is possible.After first stationary platform 2 and second stationary platform 3 install; Adopt dimensional measuring instrument that the distance between the center of the cross mark of first positioning element 4 and second parts 5 is measured; This dimensional measuring instrument can be gauge, owing to be limited by the measuring accuracy of gauge, the occasion higher for accuracy requirement preferably adopts micrometer inside caliper; For further improving the accuracy of linear measure longimetry, more preferably adopt the portable coordinate measurement arm that the distance between two anchor points is measured.During measurement; Survey the face of cylinder earlier and select some measurement points, project to then on the end face, the center of projection circle promptly is a central point; Measure the distance L 1 between the projected centre point of first positioning element 4 and second positioning element 5 through scale or three coordinate machine, this distance is defined as first distance.Through repeatedly measuring the exact value that obtains L1.
Install and leveling total powerstation 1, total powerstation 1 and first stationary platform 2 and second stationary platform 3 of posting testing sample are arranged to the isosceles triangle shape, be preferably equilateral triangle, utilize tripod that the three is adjusted on the same surface level.Through the positioning point coordinate on total powerstation 1 measurement first positioning element 4; And measure the positioning point coordinate on second positioning element 5; According to the distance L 2 between the central point of two coordinate Calculation, first positioning element 4 of total station survey and second positioning element 5; This distance is defined as second distance, through L1 and L2 are compared the measurement error value that can obtain total powerstation.In the actual measurement process, need take multiple measurements with total powerstation, add up the average and the standard deviation of its measuring distance.The assessment data that average and standard deviation through measurement error value, measuring distance can obtain the total station survey accuracy.
In order to verify the accuracy of measurement of total powerstation to same measurement target; Under the total powerstation prerequisite constant to the distance of positioning element; The anglec of rotation of may command first positioning element 4 and second control assembly 5; And then realize incidence angles α, according to the range data that total station survey obtained under the incidence angles is carried out statistical study, can obtain the accuracy of measurement assessment data of total powerstation under this testing sample material.In addition, also can obtain the accuracy of measurement data of the total powerstation under the different incident distance conditions through changing total powerstation and two positioning element line central point distances.Further,, the accuracy of measurement of the total powerstation under the different sample condition is analyzed, thereby can be grasped the measurement capability of total powerstation through changing first positioning element 4 and second positioning element 5 or changing the testing sample on the positioning element.
Embodiment 2
Distortion as the embodiment of the invention 1; Embodiment 2 no longer repeats with embodiment 1 identical content; Can be arranged on the slide rail with scale of a level for first stationary platform and second stationary platform; Thereby made things convenient for the accurate adjusting of distance between first stationary platform and second stationary platform, the positioning element that is positioned on the stationary platform is not limited to right cylinder, as long as guarantee the shape that be easy to confirm its central point of the plane of incidence of first positioning element and second positioning element for rule; Through total powerstation to the replacing on first positioning element and second positioning element and paste different testing sample materials above that; At the different incidence angles degree, carry out linear measure longimetry under the incident distance, can obtain the accuracy of measurement assessment data of total powerstation.
Can analyze the accuracy of measurement under the no prism pattern of total powerstation through apparatus for evaluating of the present invention; Obtain the corresponding data of analyzing; And then to confirming the measurement capability of the total powerstation under the different condition, the accuracy of ranging data under the no prism pattern of assurance use total powerstation.
Though the present invention illustrates and describes with reference to its preferred embodiment; But will be understood by those skilled in the art that; Under the situation that does not break away from the spirit and scope of the present invention that the appended claims book limited, can carry out the various changes of form and details.
Claims (10)
1. one kind is used for the accuracy of measurement apparatus for evaluating that total powerstation does not have the prism distance measurement mode, and it comprises rotatable and has first stationary platform and second stationary platform of scale; Be positioned at first positioning element on first stationary platform and be positioned at second positioning element on second stationary platform; And the distance between the anchor point of the anchor point of first positioning element and second positioning element carried out the length measured survey instrument; It is characterized in that: said total powerstation and said first positioning element, the distribution triangular in shape of said second positioning element, through the positioning point coordinate of said total station survey first positioning element and second positioning element.
2. as claimed in claim 1ly be used for the accuracy of measurement apparatus for evaluating that total powerstation does not have the prism distance measurement mode; It is characterized in that: on the end face of first positioning element and second positioning element, post detected materials, or said first positioning element and second positioning element are processed by detected materials.
3. as claimed in claim 1ly be used for the accuracy of measurement apparatus for evaluating that total powerstation does not have the prism distance measurement mode, it is characterized in that: the said total powerstation and first positioning element, second positioning element are in same level height.
4. as claimed in claim 1ly be used for the accuracy of measurement apparatus for evaluating that total powerstation does not have the prism distance measurement mode, it is characterized in that: said first stationary platform and said second stationary platform are arranged on the same slide rail with scale.
5. as claimed in claim 1ly be used for the accuracy of measurement apparatus for evaluating that total powerstation does not have the prism distance measurement mode; It is characterized in that: said first positioning element and second positioning element are right cylinder, the anchor point that has cross mark at circle center, a cylindrical side end face.
6. one kind is used for the accuracy of measurement appraisal procedure that total powerstation does not have the prism distance measurement mode; It adopts each described apparatus for evaluating like claim 1-5, it is characterized in that: utilize dimensional measuring instrument to measure first distance between the anchor point of first positioning element and second positioning element; Through the coordinate of total station survey first positioning element and second positioning element, calculate the second distance between the anchor point of said first positioning element and second positioning element; Through the relatively acquisition total station survey accuracy data of first distance with second distance.
7. as claimed in claim 6ly be used for the accuracy of measurement appraisal procedure that total powerstation does not have the prism distance measurement mode, it is characterized in that: the mean value of said first distance for repeatedly measuring.
8. as claimed in claim 6ly be used for the accuracy of measurement appraisal procedure that total powerstation does not have the prism distance measurement mode; It is characterized in that:, the accuracy of measurement of the total powerstation under the different materials condition is analyzed through changing the detected materials on first positioning element and second positioning element or changing first positioning element and second positioning element.
9. as claimed in claim 6ly be used for the accuracy of measurement appraisal procedure that total powerstation does not have the prism distance measurement mode, it is characterized in that:, obtain the accuracy of measurement data of the total powerstation under the different incidence angles condition through rotating first positioning element and second positioning element.
10. as claimed in claim 6ly be used for the accuracy of measurement appraisal procedure that total powerstation does not have the prism distance measurement mode; It is characterized in that:, obtain the accuracy of measurement data of the total powerstation under the different incident distance conditions through adjustment total powerstation and two positioning element line central point distances.
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| CN201110393729.6A CN102506902B (en) | 2011-12-02 | 2011-12-02 | Device and method for evaluating accuracy of prism-free distance measurement of total station |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266661A (en) * | 2014-09-23 | 2015-01-07 | 上海烟草集团有限责任公司 | Method for calibrating distance measuring instrument of stacker |
| CN104296775A (en) * | 2013-12-27 | 2015-01-21 | 广东省计量科学研究院 | Control system of prism reflection |
| CN105783811A (en) * | 2016-04-26 | 2016-07-20 | 中国海洋石油总公司 | Detection method of circular tube end part center three-dimensional coordinate |
| CN107101613A (en) * | 2017-05-11 | 2017-08-29 | 广西水利电力职业技术学院 | A kind of measuring method of total powerstation height of instrument |
| CN109521404A (en) * | 2018-10-12 | 2019-03-26 | 上海交通大学 | The evaluation of accuracy and system of vibration measurement based on fmcw radar |
| CN117007083A (en) * | 2023-09-22 | 2023-11-07 | 国汽(北京)智能网联汽车研究院有限公司 | Vehicle ranging capability assessment method, system, equipment and medium thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062611A (en) * | 2009-11-13 | 2011-05-18 | 中冶天工建设有限公司 | Leveling instrument measurement error reducing method |
| CN102087117A (en) * | 2010-11-04 | 2011-06-08 | 北京控制工程研究所 | Ground measurement method for accuracy of distance measurement sensor for rendezvous and docking of airships |
| CN102128635A (en) * | 2010-11-23 | 2011-07-20 | 苏州科技学院 | System for automatically detecting periodic error of photoelectric distance measuring instrument |
-
2011
- 2011-12-02 CN CN201110393729.6A patent/CN102506902B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062611A (en) * | 2009-11-13 | 2011-05-18 | 中冶天工建设有限公司 | Leveling instrument measurement error reducing method |
| CN102087117A (en) * | 2010-11-04 | 2011-06-08 | 北京控制工程研究所 | Ground measurement method for accuracy of distance measurement sensor for rendezvous and docking of airships |
| CN102128635A (en) * | 2010-11-23 | 2011-07-20 | 苏州科技学院 | System for automatically detecting periodic error of photoelectric distance measuring instrument |
Non-Patent Citations (2)
| Title |
|---|
| 夏立福等: "免棱镜全站仪测距性能的测试及精度分析", 《地理空间信息》, vol. 6, no. 2, 30 April 2008 (2008-04-30) * |
| 李广云等: "双频激光干涉仪在测距仪精度自动检测中的应用", 《解放军测绘学院学报》, vol. 16, no. 3, 30 September 1999 (1999-09-30) * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296775A (en) * | 2013-12-27 | 2015-01-21 | 广东省计量科学研究院 | Control system of prism reflection |
| CN104296775B (en) * | 2013-12-27 | 2019-01-18 | 广东省计量科学研究院 | The reflective control system of prism |
| CN104266661A (en) * | 2014-09-23 | 2015-01-07 | 上海烟草集团有限责任公司 | Method for calibrating distance measuring instrument of stacker |
| CN105783811A (en) * | 2016-04-26 | 2016-07-20 | 中国海洋石油总公司 | Detection method of circular tube end part center three-dimensional coordinate |
| CN105783811B (en) * | 2016-04-26 | 2018-10-30 | 中国海洋石油集团有限公司 | The detection method of pipe end center of circle three-dimensional coordinate |
| CN107101613A (en) * | 2017-05-11 | 2017-08-29 | 广西水利电力职业技术学院 | A kind of measuring method of total powerstation height of instrument |
| CN107101613B (en) * | 2017-05-11 | 2019-03-12 | 广西水利电力职业技术学院 | A kind of measurement method of total station height of instrument |
| CN109521404A (en) * | 2018-10-12 | 2019-03-26 | 上海交通大学 | The evaluation of accuracy and system of vibration measurement based on fmcw radar |
| CN117007083A (en) * | 2023-09-22 | 2023-11-07 | 国汽(北京)智能网联汽车研究院有限公司 | Vehicle ranging capability assessment method, system, equipment and medium thereof |
| CN117007083B (en) * | 2023-09-22 | 2024-03-05 | 国汽(北京)智能网联汽车研究院有限公司 | Vehicle ranging capability assessment method, system, equipment and medium thereof |
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