CN2861975Y - Equipment for accurate measuring of spatial position - Google Patents
Equipment for accurate measuring of spatial position Download PDFInfo
- Publication number
- CN2861975Y CN2861975Y CNU2005201133007U CN200520113300U CN2861975Y CN 2861975 Y CN2861975 Y CN 2861975Y CN U2005201133007 U CNU2005201133007 U CN U2005201133007U CN 200520113300 U CN200520113300 U CN 200520113300U CN 2861975 Y CN2861975 Y CN 2861975Y
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- CN
- China
- Prior art keywords
- photoelectric sensor
- laser
- reference plate
- signal processor
- bracing frame
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- 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 - Lifetime
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Abstract
The utility model relates to a device used for accurate measurement of space location, belonging to laser photoelectric measurement technology. The utility model comprises an emission base board, a collimating laser, a light bundle regulator, a reception reference plate, a supporting bracket, a two-dimensional photoelectric sensor and a signal processor. The laser is connected with the light bundle regulator which is arranged on the emission reference plate and aligns the laser bundle to the emission reference board normal to constitute a laser emission device. The reference plate is arranged on lateral side of the supporting bracket on which a driving device is arranged. The driving device is provided with the two-dimensional photoelectric sensor and the signal processor. The coordinate center movement orbit of detection section of the two-dimensional photoelectric sensor is consistent with the normal of reception reference plate to constitute a photoelectric test device. The utility model is to fulfill accurate measurement pf the space location relation of long distance with laser photoelectric four degree-of-freedom space location measurement system.
Description
Technical field
The utility model relates to the device that utilizes the laser photoelectricity measuring principle to realize remote space position precise measurement, belongs to laser photoelectricity measuring technique application.
Background technology
In fields such as astronomy, space flight, military affairs and electromechanical engineerings, some precision equipment needs long range positioning, and carries out real-time spatial position measuring and demarcation, and this just need set up two long-range space coordinates of demarcating.In the prior art, for two coordinate systems, six-freedom degree is arranged each other, and promptly three positional informations of X, Y, Z of forming on 2 planes vertical with line of the line of two true origin and cross and around the angle information of line rotation all can utilize laser ranging and horizontal survey instrument to realize.But for other four positional informations, be object two plane included angles (the revolution degree of freedom of diaxon in the plane) and two calibration point positions (position freedoms of two calibration point relative coordinate initial points planar), still there is not at present good instrument to solve, even used expensive high-accuracy instrument for measuring and calibrating device, also initial installation question can only be solved, real-time spatial position measuring and demarcation can not be realized.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the purpose of this utility model provides a kind of equipment that is used for space position precise measurement.It is with laser photoelectricity four-degree-of-freedom spatial position measuring system, realizes the accurate measurement of remote object space position relation.
In order to reach above-mentioned goal of the invention, the technical solution of the utility model realizes as follows:
The equipment that is used for space position precise measurement, it comprises emission reference plate, collimation laser device, aimer, reception datum plate, bracing frame, 2 D photoelectric sensor and signal processor.Its design feature is that described collimation laser device is connected with aimer.Aimer is installed on the emission reference plate and makes laser beam consistent with the emission reference plate normal and form laser beam emitting device.Described reception datum plate and bracing frame side are fixed, and gearing is housed on the bracing frame, and 2 D photoelectric sensor and signal processor are installed on the gearing.The coordinate center motion track of the test surface of 2 D photoelectric sensor and formation photoelectric detection system consistent with the normal that receives datum plate.
In the said equipment, described gearing is made up of screw rod and motor.Screw rod is installed in the framework of bracing frame, but the motor drive screw turns.Nut with its coupling is housed on the screw rod, and nut is connected with 2 D photoelectric sensor and signal processor by installing plate.
In the said equipment, described 2 D photoelectric sensor adopts Two-dimensional PSD or two-dimensional CCD.
The utility model is owing to adopted said structure, the variation of measuring the incident beam spot respectively at two diverse locations with 2 D photoelectric sensor movably, can concern by the angle that signal processor, A/D converter and host computer calculate two testee plane normals according to (subtracting) amount that increases of X, Y direction on distance between two positions and the 2 D photoelectric sensor test surface, can directly read reference point position planar simultaneously.The utility model has promptly solved the difficult problem that long-range Incoherent Spatial position is measured in real time, can realize the high-acruracy survey requirement again.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is use principle figure of the present utility model.
Embodiment
Referring to Fig. 1, the utility model comprises emission reference plate 1, collimation laser device 3, aimer 2, receives the 2 D photoelectric sensor 6 and the signal processor 7 of datum plate 5, bracing frame 4, employing Two-dimensional PSD or two-dimensional CCD.Collimation laser device 3 is connected with aimer 2, and aimer 2 is installed on the emission reference plate 1 and makes laser beam consistent with emission reference plate 1 normal and form laser beam emitting device A.Receive datum plate 5 and fix, on the bracing frame 4 gearing is housed with bracing frame 4 sides.2 D photoelectric sensor 6 and signal processor 7 are installed, the coordinate center motion track of the test surface of 2 D photoelectric sensor 6 and formation photoelectric detection system B consistent on the gearing with the normal that receives datum plate 5.Gearing is made up of screw rod 8 and motor 9, and screw rod 8 is installed in the framework of bracing frame 4, but motor 9 drive screws 8 rotate, the nut 11 with its coupling is housed on the screw rod 8, nut 11 is connected with 2 D photoelectric sensor 6 and signal processor 7 by installing plate 10.
Referring to Fig. 2, collimation laser device 3 emission laser beam incided on the 2 D photoelectric sensor 6 when the utility model used, the photo-signal that produces is carried out the A/D conversion and is passed in the host computer by translation interface after signal processor 7 is handled, obtain the two-dimensional position signal at the relative test surface coordinate of the launching spot center of this position.Send control signal by host computer, motor 9 control screw rods 8 are rotated, drive 2 D photoelectric sensor 6 and signal processor 7 and move, obtain the two-dimensional position signal at the relative test surface coordinate of the launching spot center of another known location along the normal direction that receives datum plate 5.Host computer promptly obtains above-mentioned data emission reference plate 1 and to receive spatial relation between 5 two reference fields of datum plate by calculating.
Claims (3)
1, the equipment that is used for space position precise measurement, it comprises emission reference plate (1), collimation laser device (3), aimer (2), receives datum plate (5), bracing frame (4), 2 D photoelectric sensor (6) and signal processor (7), it is characterized in that, described collimation laser device (3) is connected with aimer (2), and aimer (2) is installed in emission reference plate (1) and goes up and make laser beam and formation laser beam emitting device (A) consistent with emission reference plate (1) normal; Described reception datum plate (5) is fixed with bracing frame (4) side, bracing frame is equipped with gearing on (4), 2 D photoelectric sensor (6) and signal processor (7) are installed, the coordinate center motion track of the test surface of 2 D photoelectric sensor (6) and formation photoelectric detection system (B) consistent on the gearing with the normal that receives datum plate (5).
2, according to the described equipment that is used for space position precise measurement of claim 1, it is characterized in that, described gearing is made up of screw rod (8) and motor (9), screw rod (8) is installed in the framework of bracing frame (4), motor (9) but drive screw (8) rotate, nut (11) with its coupling is housed on the screw rod (8), and nut (11) is connected with 2 D photoelectric sensor (6) and signal processor (7) by installing plate (10).
According to claim 1 or the 2 described equipment that are used for space position precise measurement, it is characterized in that 3, described 2 D photoelectric sensor (6) adopts Two-dimensional PSD or two-dimensional CCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201133007U CN2861975Y (en) | 2005-07-29 | 2005-07-29 | Equipment for accurate measuring of spatial position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201133007U CN2861975Y (en) | 2005-07-29 | 2005-07-29 | Equipment for accurate measuring of spatial position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861975Y true CN2861975Y (en) | 2007-01-24 |
Family
ID=37659607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201133007U Expired - Lifetime CN2861975Y (en) | 2005-07-29 | 2005-07-29 | Equipment for accurate measuring of spatial position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861975Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363712C (en) * | 2005-07-29 | 2008-01-23 | 同方威视技术股份有限公司 | Equipment used for space position precise measurement |
| CN106017317A (en) * | 2016-05-13 | 2016-10-12 | 中国航空工业集团公司西安飞机设计研究所 | Airborne antenna installation precision detection method and airborne antenna installation precision detection device |
| CN107339937A (en) * | 2017-07-10 | 2017-11-10 | 大连理工大学 | A kind of mechanism kinematic parameter test device of Multi-sensor Fusion |
| CN109443211A (en) * | 2018-12-13 | 2019-03-08 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of spatial three-dimensional position measuring device |
-
2005
- 2005-07-29 CN CNU2005201133007U patent/CN2861975Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363712C (en) * | 2005-07-29 | 2008-01-23 | 同方威视技术股份有限公司 | Equipment used for space position precise measurement |
| CN106017317A (en) * | 2016-05-13 | 2016-10-12 | 中国航空工业集团公司西安飞机设计研究所 | Airborne antenna installation precision detection method and airborne antenna installation precision detection device |
| CN106017317B (en) * | 2016-05-13 | 2019-02-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of airborne antenna installation accuracy detection method and detection device |
| CN107339937A (en) * | 2017-07-10 | 2017-11-10 | 大连理工大学 | A kind of mechanism kinematic parameter test device of Multi-sensor Fusion |
| CN109443211A (en) * | 2018-12-13 | 2019-03-08 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of spatial three-dimensional position measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TONGFANGWEISHI TECHNOLOGY CO., LTD.; PATENTEE Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA; PATENTEE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing Co-patentee after: Tsinghua University Patentee after: Nuctech Company Limited Address before: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing Co-patentee before: Tsinghua University Patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080123 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |