CN2606337Y - Gyrotheodolites with laser calibrators - Google Patents
Gyrotheodolites with laser calibrators Download PDFInfo
- Publication number
- CN2606337Y CN2606337Y CN 03235983 CN03235983U CN2606337Y CN 2606337 Y CN2606337 Y CN 2606337Y CN 03235983 CN03235983 CN 03235983 CN 03235983 U CN03235983 U CN 03235983U CN 2606337 Y CN2606337 Y CN 2606337Y
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- China
- Prior art keywords
- laser
- gyro
- telescopical
- optical axis
- lens
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Abstract
The utility model relates to a gyrotheodolite with laser calibrators comprising a gyroscope and a theodolite, wherein, a laser emission tube and a focusing lens are arranged in turn at the position at the eyepiece side of the telescope of the gyrotheodolite and perpendicular to the optical axis of the telescope; a reflector is arranged between the focus regulating lens and the eyepiece of the telescope; light emitted by the laser emission tube and focalized by the focusing lens is reflected by the reflector to pass through the focus regulating lens and object lens set along the optical axis of the telescope and then forms into parallel light to be emitted. Adopting laser calibrator, the utility model is free from restriction of service time and background and can quickly complete normal line aligning of gyrotheodolite and target reflecting surface and apparatus erection with great convenience, which simplifies conventional directional operation and is of great importance to directional task such as missile maneuvering launch of higher directional time requirement.
Description
Technical field
The utility model belongs to the autonomous measurement position angle of mapping and military field, particularly provides fast a kind of and transmits azimuthal gyro-theodolite that has laser collimation device easily.
Background technology
Gyro-theodolite is used for independently measuring the position angle, and the position angle is passed to final objective, as guided missile launcher.Gyro-theodolite commonly used is owing to be mainly used in azimuthal orientation of 2 survey line, during use gyro-theodolite is erected on the point of survey line, on another aspect of survey line, place a thin bar as survey mark, with the collimation telescope survey mark of gyro-theodolite, the reading of the horizontal dial of transit has just been represented the position angle of survey line at this moment.Application for non-this type of orientation, as measure the position angle of reflecting surface normal, common gyro-theodolite does not have and transmits azimuthal device easily, and azimuthal transmission needs realize with other equipment, has the T3A of the transit one Switzerland WILD company that collimates eyepiece as employing.
And the method for the existing commonly used reflecting surface normal that the position angle is passed to object since light a little less than, when strong (as daytime), light echo is very weak for bias light, makes carrying out the observation difficulty of position angle when transmitting, and maybe can not finish.Same because light a little less than, and light is directional light, we can not with the naked eye see ejaculation light be imaged on position on catoptron or the prism, this just makes when setting up instrument, can not soon instrument stand be established in position, usually need repeatedly to adjust repeatedly the position that instrument sets up, it is not only time-consuming but also require great effort that this just makes that instrument sets up.
The utility model content
The purpose of this utility model is exactly to be difficult to maybe can't see the picture that reflects when brighter for solving bias light that the above-mentioned background technology exists, and when setting up instrument, make the comparatively difficult problem of normal parallel of telescopical optical axis and reflecting surface, and then provide a kind of observation period unrestricted, can finish the gyro-theodolite that has laser collimation device that instrument sets up fast.
The utility model is achieved in that a kind of gyro-theodolite that has laser collimation device, comprise gyroscope and transit, its main points are: telescopical eyepiece one side at gyro-theodolite with the position of telescopical light shaft positive cross, is equipped with LASER Discharge Tube, condenser lens successively; Be provided with catoptron between telescopical focusing lens and eyepiece, light reflection back that catoptron sends LASER Discharge Tube, the line focus lens focus forms the directional light ejaculation after telescopical optical axis process focusing lens and objective lens.
The utility model can be between catoptron and condenser lens, the combined focal place of objective lens and focusing lens is provided with and has the printing opacity dial plate of special pattern light-transmissive film.
Above-mentioned printing opacity dial plate is positioned at the focus of condenser lens.
Above-mentioned LASER Discharge Tube is a laser diode.
The reflecting surface of above-mentioned catoptron is provided with the film that the laser that uses is had high reflectance and low transmissivity.
Above-mentioned telescopical eyepiece is provided with the film that the laser that uses is had high reflectance and low transmissivity.
Above-mentioned catoptron is the right angle trigonometry prism, a right angle face of right angle trigonometry prism is parallel with telescopical optical axis, another right angle face is vertical with telescopical optical axis, and the middle part on the inclined-plane of right angle trigonometry prism is positioned at the intersection point place of the optical axis and the telescopical optical axis of condenser lens.
In such scheme, the light that LASER Discharge Tube is sent focuses on through condenser lens after mirror reflects forms the directional light ejaculation after telescopical optical axis process focusing lens and objective lens.The directional light that penetrates is got back to telescope after the reflection of target reflection face, focus on the crosshair graticule of eyepiece after passing catoptron.
In actual use, on the normal of the reflecting surface of the target of roughly estimating, method has routinely been set up instrument, reflecting surface with the collimation telescope target, light LASER Discharge Tube, rotate telescope and regulate the focal length of object lens, make and to see laser facula, observe and the laser facula that record is reflected by the reflecting surface of target and level and the vertical range and the orientation in telescope transverse axis axle center at the reflecting surface place of target.If level and the vertical range surveyed are little, just can make that the laser facula that reflects is imaged on eyepiece by the rotation telescope, at this moment just need not adjust the decorating position of gyro-theodolite.If level and the vertical range surveyed are bigger, just can not make that by the rotation telescope laser facula that reflects is imaged on eyepiece, at this moment just gyro-theodolite need be erected at the telescope transverse axis axle center of the gyro-theodolite that last time set up and the centre of the laser spot position that reflects.In the time can in telescopical eyepiece, seeing the laser facula that reflects, regulating objective focal length and eyepiece focal length makes the laser image that reflects clear, the centre of the laser specific image that the rotation telescope makes the crosshair of graticule be positioned to reflect, the normal parallel of at this moment telescopical optical axis and target reflection face, and the horizontal dial reading of transit is exactly the horizontal dial reading of the normal of target reflection face.After having finished gyrostatic orientation, just can calculate the position angle of the normal of target reflection face.
The utility model utilization laser collimation device, utilize the high brightness and the collimation property of laser, be not subjected to the restriction of service time and background, can finish quickly and easily gyro-theodolite and target reflection face normal aim at and instrument sets up, this has not only made things convenient for the operation of conventional orientation, for directed tasks such as the motor-driven emission of demanding guided missile of orientation time are seemed particularly important.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, on the optical axis of the telescope 10 of gyro-theodolite, objective lens 6 is to a right angle trigonometry prism 4 is installed between the combined focal of objective lens 6 and focusing lens 5.A right angle face of right angle trigonometry prism 4 is parallel with optical axis, and another right angle face is vertical with optical axis, and the middle part on inclined-plane is positioned at the intersection point place of the optical axis of the optical axis of condenser lens 2 and telescope 10.In eyepiece 9 one sides of the telescope 10 of gyro-theodolite,, sheet glass dial plate 3, condenser lens 2 and the laser diode 1 that is shaped on the special pattern light-transmissive film is installed successively with the position of the light shaft positive cross of telescope 10.
The sheet glass 3 that has the cross light-transmissive film is positioned at the combined focal of objective lens 6 and focusing lens 5 and the focus of condenser lens 2 simultaneously.On the inclined-plane of right angle trigonometry prism 4, has the multilayer filter coating; this filter coating has high reflectance and low transmissivity to the light of laser frequency; the light that penetrates can be reflected telescope 10 effectively like this; and the sub-fraction that makes the laser that returns sees through right angle trigonometry prism 4 arrival crosshair graticule 8 and eyepieces 9, the not injury of Stimulated Light of protection eyes.
On the normal of the reflecting surface 7 of the target of roughly estimating, method has routinely been set up instrument and leveling, reflecting surface 7 with telescope 10 run-homes, light laser diode 1, rotate telescope 10 and regulate the focal length of object lens, make and to see laser facula, observe and the laser facula that record is reflected by the reflecting surface 7 of target and level and the vertical range and the orientation in telescope 10 transverse axis axle center at reflecting surface 7 places of target.If level and the vertical range surveyed are little, just can make that the laser facula that reflects is imaged on eyepiece 9 by rotation telescope 10, at this moment just need not adjust the decorating position of gyro-theodolite.If level and the vertical range surveyed are bigger, just can not make that by rotation telescope 10 laser facula that reflects is imaged on eyepiece 9, at this moment just gyro-theodolite need be erected at the telescope 10 transverse axis axle center of the gyro-theodolite that last time set up and the centre position of the laser facula that reflects.When seeing the laser facula that reflects in can eyepiece 9 at telescope 10, regulating objective focal length and eyepiece 9 focal lengths makes the laser image that reflects clear, the centre of the laser cross image that rotation telescope 10 makes the crosshair of graticule 8 be positioned to reflect, the horizontal dial reading of the normal parallel of the optical axis of telescope 10 and target reflection face 7 at this moment, and transit is exactly the angle of the normal of target reflection face 7.After having finished gyrostatic orientation, just can calculate the position angle of the normal of target reflection face 7.
The figure of above-mentioned light-transmissive film can be a cruciform, also can be other specific figure.
Claims (7)
1. a gyro-theodolite that has laser collimation device comprises gyroscope and transit, it is characterized in that: telescopical eyepiece one side at gyro-theodolite with the position of telescopical light shaft positive cross, is equipped with LASER Discharge Tube, condenser lens successively; Be provided with catoptron between telescopical focusing lens and eyepiece, light reflection back that catoptron sends LASER Discharge Tube, the line focus lens focus forms the directional light ejaculation after telescopical optical axis process focusing lens and objective lens.
2. gyro-theodolite according to claim 1 is characterized in that: between catoptron and condenser lens, the combined focal place of objective lens and focusing lens is provided with and has the printing opacity dial plate of special pattern light-transmissive film.
3. gyro-theodolite according to claim 2 is characterized in that: the printing opacity dial plate is positioned at the focus of condenser lens.
4. according to claim 1 or 2 or 3 described gyro-theodolites, it is characterized in that: LASER Discharge Tube is a laser diode.
5. according to claim 1 or 2 or 3 described gyro-theodolites, it is characterized in that: the reflecting surface of catoptron is provided with the film that the laser that uses is had high reflectance and low transmissivity.
6. according to claim 1 or 2 or 3 described gyro-theodolites, it is characterized in that: telescopical eyepiece is provided with the film that the laser that uses is had high reflectance and low transmissivity.
7. according to claim 1 or 2 or 3 described gyro-theodolites, it is characterized in that: catoptron is the right angle trigonometry prism, a right angle face of right angle trigonometry prism is parallel with telescopical optical axis, another right angle face is vertical with telescopical optical axis, and the middle part on the inclined-plane of right angle trigonometry prism is positioned at the intersection point place of the optical axis and the telescopical optical axis of condenser lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03235983 CN2606337Y (en) | 2003-03-25 | 2003-03-25 | Gyrotheodolites with laser calibrators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03235983 CN2606337Y (en) | 2003-03-25 | 2003-03-25 | Gyrotheodolites with laser calibrators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606337Y true CN2606337Y (en) | 2004-03-10 |
Family
ID=34166559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03235983 Expired - Fee Related CN2606337Y (en) | 2003-03-25 | 2003-03-25 | Gyrotheodolites with laser calibrators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606337Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738719B (en) * | 2008-11-27 | 2012-01-25 | 北京航天计量测试技术研究所 | Accessorized high magnification collimating eyepiece |
| CN105025206A (en) * | 2014-04-30 | 2015-11-04 | 光宝科技股份有限公司 | Image acquisition module used for improving assembling flatness, and assembling method thereof |
| CN105898112A (en) * | 2014-05-07 | 2016-08-24 | 光宝科技股份有限公司 | Image obtaining module and assembling method thereof |
| CN105898113A (en) * | 2014-05-07 | 2016-08-24 | 光宝科技股份有限公司 | Image obtaining module and assembling method thereof |
-
2003
- 2003-03-25 CN CN 03235983 patent/CN2606337Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738719B (en) * | 2008-11-27 | 2012-01-25 | 北京航天计量测试技术研究所 | Accessorized high magnification collimating eyepiece |
| CN105025206A (en) * | 2014-04-30 | 2015-11-04 | 光宝科技股份有限公司 | Image acquisition module used for improving assembling flatness, and assembling method thereof |
| CN105025206B (en) * | 2014-04-30 | 2018-10-02 | 光宝科技股份有限公司 | Image acquisition module and its assemble method for increasing assembling flatness |
| CN105898112A (en) * | 2014-05-07 | 2016-08-24 | 光宝科技股份有限公司 | Image obtaining module and assembling method thereof |
| CN105898113A (en) * | 2014-05-07 | 2016-08-24 | 光宝科技股份有限公司 | Image obtaining module and assembling method thereof |
| CN105898113B (en) * | 2014-05-07 | 2017-12-12 | 光宝科技股份有限公司 | Image collection module and its assemble method |
| CN105898112B (en) * | 2014-05-07 | 2018-11-06 | 立景创新有限公司 | Image collection module and its assemble method |
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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 |