CN204594471U - For the automatic detection device of vertical angle accuracy detection - Google Patents
For the automatic detection device of vertical angle accuracy detection Download PDFInfo
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- CN204594471U CN204594471U CN201520239533.5U CN201520239533U CN204594471U CN 204594471 U CN204594471 U CN 204594471U CN 201520239533 U CN201520239533 U CN 201520239533U CN 204594471 U CN204594471 U CN 204594471U
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Abstract
The utility model belongs to the vertical angle accuracy detection field of total powerstation or electronic theodolite, provides a kind of automatic detection device for vertical angle accuracy detection, comprises arch support and the worktable for placing instrument to be measured; Also comprise the multiple photoelectric auto-collimators be arranged on arch support, the center of described multiple photoelectric auto-collimator instrument relatively to be measured distributes radially, and the optical axis of all photoelectric auto-collimators is positioned at same plummet face; Also comprise driving mechanism, described driving mechanism can drive the telescope on instrument to be measured at above-mentioned plummet rotation in surface; Also comprise the plane mirror be arranged on for reflected light photoelectric auto-collimator optical axis on telescope; Also comprise control system, described control system respectively with instrument to be measured, photoelectric auto-collimator and driving mechanism signal communication.The utility model achieves and carries out Aulomatizeted Detect to vertical angle precision, can reduce the labour intensity of operating personnel, improves detection efficiency.
Description
Technical field
The utility model relates to the vertical angle accuracy detection field of total powerstation or electronic theodolite, particularly relates to a kind of automatic detection device for vertical angle accuracy detection.
Background technology
The vertical angle accuracy detection of current total powerstation or electronic theodolite is still in the handwork stage.The vertical multiple goal verification table of traditional vertical angle precision verification, testing person needs operating instrument to aim at parallel light tube on five vertical multiple goal verification tables successively, then reading record; Instrument first surface is after both positive minute surface is finished into, also need to turn 180 °, instrument make the second face of instrument both reversing face towards vertical multiple goal verification table, then aim at above-mentioned five parallel light tubes successively, reading record.The action of above-mentioned rotation instrument again and again, search target, aiming, reading, record, larger concerning labour intensity testing person, the action of repetition easily produces fatigue.And in the face of domestic every year hundreds thousand of total powerstations and electronic theodolite, if rely on manual method to complete its vertical angle accuracy detection and calibration is unpractical substantially.
Utility model content
The technical matters that the utility model solves is to provide a kind of automatic detection device for vertical angle accuracy detection that can carry out Aulomatizeted Detect to the vertical angle precision of total powerstation or electronic theodolite, can improve detection efficiency, reduce operating personnel's labour intensity.
The utility model solves the technical scheme that its technical matters adopts: for the automatic detection device of vertical angle accuracy detection, comprise arch support and the worktable for placing instrument to be measured; Described instrument to be measured is total powerstation or electronic theodolite; Also comprise the multiple photoelectric auto-collimators be arranged on arch support, the center of described multiple photoelectric auto-collimator instrument relatively to be measured distributes radially, and the optical axis of all photoelectric auto-collimators is positioned at same plummet face; Also comprise driving mechanism, described driving mechanism can drive the telescope on instrument to be measured at above-mentioned plummet rotation in surface; Also comprise the plane mirror be arranged on for reflected light photoelectric auto-collimator optical axis on telescope; Also comprise control system, described control system respectively with instrument to be measured, photoelectric auto-collimator and driving mechanism signal communication.
Further: described driving mechanism comprises auxiliary wheel, driving wheel, servomotor and rotating band, described auxiliary wheel is arranged on telescope, described driving wheel is arranged in the rotating shaft of servomotor, auxiliary wheel is connected with capstan drive by described rotating band, described plane mirror is arranged on auxiliary wheel, described control system and servomotor signal communication.
Further: also comprise rotating band pinch roller, described rotating band pinch roller and driving wheel compression fit, described rotating band is pressed between rotating band pinch roller and driving wheel, the outer of rotating band pinch roller is provided with swing arm, also comprise the reduction torsion spring for making rotating band pinch roller reset, one end of described reduction torsion spring coordinates with swing arm, and the other end is fixed.
Further: described worktable is liftable structure.
Further: described multiple photoelectric auto-collimator comprises two groups of photoelectric auto-collimator groups of symmetrical distribution.
Further: often organize photoelectric auto-collimator group and be made up of five photoelectric auto-collimators, and the angle theta of adjacent two photoelectric auto-collimators is equal.
Further: often organize that photoelectric auto-collimator being positioned at centre in photoelectric auto-collimator group and be horizontally disposed with.
Further: described angle theta is 15 °.
The beneficial effects of the utility model are: achieve and carry out Aulomatizeted Detect to the vertical angle precision of total powerstation or electronic theodolite, reduce the labour intensity of operating personnel, improve detection efficiency; Avoid the personal error owing to causing in the processes such as artificial reading, rotating machinery simultaneously, can further improve the validity and reliability of detection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram of regional area A in Fig. 1;
Be labeled as in figure: arch support 1, worktable 2, photoelectric auto-collimator 3, plane mirror 4, control system 5, auxiliary wheel 61, driving wheel 62, servomotor 63, rotating band 64, rotating band pinch roller 7, swing arm 71, reduction torsion spring 8, telescope 9, instrument to be measured 10.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in Figures 1 and 2, the automatic detection device for vertical angle accuracy detection described in the utility model, comprises arch support 1 and the worktable 2 for placing instrument 10 to be measured; Described instrument to be measured 10 is total powerstation or electronic theodolite; Also comprise the multiple photoelectric auto-collimators 3 be arranged on arch support 1, the center of described multiple photoelectric auto-collimator 3 instrument 10 relatively to be measured distributes radially, and the optical axis of all photoelectric auto-collimators 3 is positioned at same plummet face; Also comprise driving mechanism, described driving mechanism can drive the telescope 9 on instrument 10 to be measured at above-mentioned plummet rotation in surface; Also comprise the plane mirror 4 be arranged on for reflected light photoelectric auto-collimator 3 optical axis on telescope 9; Also comprise control system 5, described control system 5 respectively with instrument 10 to be measured, photoelectric auto-collimator 3 and driving mechanism signal communication.Wherein, so-called driving mechanism can drive the telescope 9 on instrument 10 to be measured at above-mentioned plummet rotation in surface, refers to and replaces artificial operation of rotating telescope 9, to make telescope 9 respectively towards each photoelectric auto-collimator 3 by driving mechanism.And the center of so-called multiple photoelectric auto-collimator 3 instrument 10 relatively to be measured distributes radially, refer to when instrument 10 to be measured is installed to after on worktable 2, the rotating shaft of the telescope 9 of instrument 10 to be measured should as the center of multiple photoelectric auto-collimator 3, namely by after rotation telescope 9, can make the optical axis of any photoelectric auto-collimator 3 and telescope 9 towards coaxially, specifically can refer to distributed architecture shown in accompanying drawing 1.
As for the concrete structure of driving mechanism, following structure can be adopted: comprise auxiliary wheel 61, driving wheel 62, servomotor 63 and rotating band 64, described auxiliary wheel 61 is arranged on telescope 9, described driving wheel 62 is arranged in the rotating shaft of servomotor 63, auxiliary wheel 61 and driving wheel 62 are in transmission connection by described rotating band 64, described plane mirror 4 is arranged on auxiliary wheel 61, described control system 5 and servomotor 63 signal communication.After adopting servomotor 63, can guarantee to control the accurate quantification of amount of spin by the control of control system 5 pairs of servomotors 63, simultaneously by between servomotor 63 and telescope 9 by rotating band 64 transmission, avoiding servomotor 63 work is disturbances to instrument 10 to be measured.Further, after the driving mechanism adopting said structure, also rotating band pinch roller 7 can be set, described rotating band pinch roller 7 and driving wheel 62 compression fit, described rotating band 64 is pressed between rotating band pinch roller 7 and driving wheel 62, and the outer of rotating band pinch roller 7 is provided with swing arm 71, also comprises the reduction torsion spring 8 for making rotating band pinch roller 7 reset, one end of described reduction torsion spring 8 coordinates with swing arm 71, and the other end is fixed.Like this, when servomotor 63 power-off, both telescope 9 had rotated once, realized the reset to telescope 9 by reduction torsion spring 8, to rotate next time.
In addition, conveniently the height of worktable 2 is adjusted, to place different instruments to be measured 10, preferably worktable 2 can be set to liftable structure, and concrete lifting structure can adopt any forms such as hydraulic stem structure or screw structure, requires the lifting of worktable 2 as long as it can meet.
The effect of photoelectric auto-collimator 3 replaces artificial aiming, also have after rotation telescope 9 is corresponding with corresponding photoelectric auto-collimator 3 simultaneously, automatically can turn to corresponding angle by director telescope 9, think that control system 5 controls driving mechanism and stops driving the rotation of telescope 9 to provide signal.As for concrete structure and the principle of work of photoelectric auto-collimator 3, be prior art, therefore introduce no longer in detail herein.The light beam being arranged on the plane mirror 4 on telescope 9 and sending as reflected light photoelectric auto-collimator 3 is utilized in the utility model, when light beam after reflecting through plane mirror 4 is back to photoelectric auto-collimator 3 by incident beam, photoelectric auto-collimator 3 receives information, judges that now telescope 9 turns to and locates.The now light beam that sends of photoelectric auto-collimator 3 and plane mirror 4 one-tenth plumbness.
Due to the vitals that photoelectric auto-collimator 3 is as vertical angle accuracy detection, its angle of installing is as references angle, for vertical angle precision provides the benchmark of reference, therefore the setting angle of photoelectric auto-collimator 3 self should be guaranteed accurately, should ensure in testing process, the setting angle of photoelectric auto-collimator 3 self must not change simultaneously.Can refer to shown in Fig. 1 as the quantity of photoelectric auto-collimator 3 and concrete setting angle etc., arrange according to following optimal way: multiple photoelectric auto-collimator 3 comprises two groups of photoelectric auto-collimator groups of symmetrical distribution.Further, often organize photoelectric auto-collimator group and be made up of five photoelectric auto-collimators 3, and the angle theta of adjacent two photoelectric auto-collimators 3 is equal.Further, often organize that photoelectric auto-collimator 3 being positioned at centre in photoelectric auto-collimator group to be horizontally disposed with.Further again, described angle theta is 15 °.Adopt the layout photoelectric auto-collimator 3 of bilateral symmetry, can guarantee the vertical angle sensing range of instrument 10 to be measured wider, contain medianly zygomorphic direction; And often organize photoelectric auto-collimator group by five photoelectric auto-collimators 3 and form, ten photoelectric auto-collimators 3 are both set altogether, can have guaranteed to detect on multiple vertical angle, to improve the accuracy of detection, reduced metrical error; Be horizontally disposed with being positioned at that middle photoelectric auto-collimator 3 in every group, be all photoelectric auto-collimators 3 in order to make in upper and lower symmetrical structure, also ensure that simultaneously and be all provided with photoelectric auto-collimator 3 in the horizontal direction of instrument 10 both sides to be measured.
The setting angle having mentioned photoelectric auto-collimator 3 above should be accurate, and when the angle theta of adjacent two photoelectric auto-collimators 3 is set to 15 ° by above-mentioned employing, in order to demarcate the angle of each photoelectric auto-collimator 3, the utility model only need lay a standard 24 rib bodies on worktable 2, then automatically can be completed the angle calibration of ten photoelectric auto-collimators 3 by control system 5; Both whether the angle of disposable detection ten photoelectric auto-collimators 3 was accurate.In like manner, if angle theta is set to other angles, as long as when it corresponds to the polygon of a standard, the angle calibration that the form similar with said method is carried out photoelectric auto-collimator 3 all can be adopted.
The effect of control system 5 mainly comprises control driving mechanism and drives telescope 9 to rotate, and carries out acquisition and recording to corresponding signal or data.As control system 5 should gather the signal of photoelectric auto-collimator 3, to judge whether telescope 9 turns to corresponding angle; Or the vertical angle that should gather now instrument 10 to be measured as control system 5 when telescope 9 turns to the position with corresponding photoelectric auto-collimator 3 is read, and the angle-data of corresponding photoelectric auto-collimator 3.As for control system 5, a microcomputer generally can be adopted.
Concrete testing process of the present utility model is as follows: wherein adopt above-mentioned preferred structure to be described:
Preparatory stage:
Instrument 10 to be measured is placed on worktable 2, and adjusts the height of worktable 2, make the center of instrument 10 to be measured consistent with the height of the wherein photoelectric auto-collimator 3 of horizontal positioned;
Auxiliary wheel 61 is fixed on the telescope 9 of instrument 10 to be measured, and is connected with driving wheel 62 by rotating band 64; Plane mirror 4 is set on telescope 9 simultaneously.
Detection-phase:
Control servomotor 63 by control system 5 slowly quantitatively to rotate, telescope 9 is driven also to follow rotation, when plane mirror 4 is through the optical axis of first photoelectric auto-collimator 3, photoelectric auto-collimator 3 obtains the reflected light information of plane mirror 4, and report that aiming action completes to control system 5, now control system 5 controls servomotor 63 immediately and stops operating, and telescope 9 also stops operating thereupon.Subsequently, control system 5 gathers the angle-data of instrument 10 to be measured vertical angle reading now and corresponding photoelectric auto-collimator 3 and record, and this is one group of image data.Due to the utility model for be total powerstation or electronic theodolite, therefore corresponding vertical angle reading can directly be collected by control system 5.
After having recorded one group of image data, control system 5 continues to control servomotor 63 and rotates, drive telescope 9 to rotate, then gather successively and nine groups of data forming of the vertical angle reading of the angle-data and corresponding instrument to be measured 10 that records nine remaining photoelectric auto-collimators 3.
After collection completes all ten groups of data, control system 5 calculates the angle difference of ten groups of data respectively, and wherein angle difference is the vertical angle reading in same group of data and the difference of the angle-data of corresponding photoelectric auto-collimator 3.Then namely the standard deviation calculating ten differences is the precision result of the vertical angle calibrating of instrument 10 to be measured.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. for the automatic detection device of vertical angle accuracy detection, it is characterized in that: comprise arch support (1) and the worktable (2) for placing instrument to be measured (10); Described instrument to be measured (10) is total powerstation or electronic theodolite; Also comprise the multiple photoelectric auto-collimators (3) be arranged on arch support (1), the center of described multiple photoelectric auto-collimator (3) instrument (10) relatively to be measured distributes radially, and the optical axis of all photoelectric auto-collimators (3) is positioned at same plummet face; Also comprise driving mechanism, described driving mechanism can drive telescope (9) on instrument to be measured (10) at above-mentioned plummet rotation in surface; Also comprise the plane mirror (4) be arranged on for reflected light photoelectric auto-collimator (3) optical axis on telescope (9); Also comprise control system (5), described control system (5) respectively with instrument to be measured (10), photoelectric auto-collimator (3) and driving mechanism signal communication.
2. as claimed in claim 1 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: described driving mechanism comprises auxiliary wheel (61), driving wheel (62), servomotor (63) and rotating band (64), described auxiliary wheel (61) is arranged on telescope (9), described driving wheel (62) is arranged in the rotating shaft of servomotor (63), auxiliary wheel (61) and driving wheel (62) are in transmission connection by described rotating band (64), described plane mirror (4) is arranged on auxiliary wheel (61), described control system (5) and servomotor (63) signal communication.
3. as claimed in claim 1 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: also comprise rotating band pinch roller (7), described rotating band pinch roller (7) and driving wheel (62) compression fit, described rotating band (64) is pressed between rotating band pinch roller (7) and driving wheel (62), the outer of rotating band pinch roller (7) is provided with swing arm (71), also comprise the reduction torsion spring (8) for making rotating band pinch roller (7) reset, one end of described reduction torsion spring (8) coordinates with swing arm (71), the other end is fixed.
4., as claimed in claim 1 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: described worktable (2) is liftable structure.
5. the automatic detection device for vertical angle accuracy detection as described in claim 1,2,3 or 4, is characterized in that: described multiple photoelectric auto-collimator (3) comprises two groups of photoelectric auto-collimator groups of symmetrical distribution.
6. as claimed in claim 5 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: often organize photoelectric auto-collimator group and be made up of five photoelectric auto-collimators (3), and the angle theta of adjacent two photoelectric auto-collimators (3) is equal.
7. as claimed in claim 6 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: often organize that photoelectric auto-collimator (3) being positioned at centre in photoelectric auto-collimator group and be horizontally disposed with.
8., as claimed in claim 6 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: described angle theta is 15 °.
9., as claimed in claim 7 for the automatic detection device of vertical angle accuracy detection, it is characterized in that: described angle theta is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239533.5U CN204594471U (en) | 2015-04-20 | 2015-04-20 | For the automatic detection device of vertical angle accuracy detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520239533.5U CN204594471U (en) | 2015-04-20 | 2015-04-20 | For the automatic detection device of vertical angle accuracy detection |
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| CN204594471U true CN204594471U (en) | 2015-08-26 |
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| CN201520239533.5U Active CN204594471U (en) | 2015-04-20 | 2015-04-20 | For the automatic detection device of vertical angle accuracy detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112595602A (en) * | 2020-11-13 | 2021-04-02 | 河北汉光重工有限责任公司 | Device and method for detecting rigidity of flexible joint of gyroscope |
-
2015
- 2015-04-20 CN CN201520239533.5U patent/CN204594471U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112595602A (en) * | 2020-11-13 | 2021-04-02 | 河北汉光重工有限责任公司 | Device and method for detecting rigidity of flexible joint of gyroscope |
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