CN203274726U - Automatic leveling mechanism on gyro orientation sighting device - Google Patents
Automatic leveling mechanism on gyro orientation sighting device Download PDFInfo
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- CN203274726U CN203274726U CN 201320348627 CN201320348627U CN203274726U CN 203274726 U CN203274726 U CN 203274726U CN 201320348627 CN201320348627 CN 201320348627 CN 201320348627 U CN201320348627 U CN 201320348627U CN 203274726 U CN203274726 U CN 203274726U
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Abstract
The utility model discloses an automatic leveling mechanism on a gyro orientation sighting device. The automatic leveling mechanism comprises a gyro north-seeking part, a theodolite part and a tripod for supporting, wherein the gyro north-seeking part and the theodolite part are connected into a whole by a supporting disc; the gyro north-seeking part is installed on the upper surface of the supporting disc; the upper end of a vertical axis of the theodolite part is installed on the lower surface of the supporting disc; a leveling base is arranged at the upper end of the tripod; three linear motors are arranged on the leveling base; the upper end of an output axis of each linear motor is connected with a universal adjusting column; a leveling platform is installed on the universal adjusting column; an electronic level meter is embedded in the leveling platform; the output end of the electronic level meter is connected with the linear motors by a control circuit; and a theodolite base is installed on the surface of the leveling platform. The automatic leveling mechanism has small volume, light weight and a simple mechanical structure and is convenient to carry and maintain. The automatic leveling mechanism can achieve automatic leveling, is short in leveling time, shortens the actual north-seeking time and has high leveling accuracy and accurate north-seeking results.
Description
Technical field
The utility model relates to a kind of gyrocompassing and sees collimation device (hereinafter to be referred as seeing collimation device), and particularly a kind of gyrocompassing is seen the auto-leveling mechanism on collimation device, belongs to the inertia measurement equipment autonomously and measures the position angle technical field.
Background technology
Since nineteen seventies, the application along with inertia measurement equipment on engineering and the rapid popularization of robot calculator, developed country begins to be devoted to the research of High Precision Automatic gyrocompassing instrument.Present gyrocompassing instrument adopts split-type structural usually, and namely gyroscope and transit are two independently devices, during use, both are installed together.Gyroscope is the pendulum type gyroscope north searching instrument that adopts hang spring to hang basically, the basic structure of its gyro part is that a metal hang spring hangs the rotor case body, the gyro motor that High Rotation Speed is housed in the room body (is gyrorotor, armature spindle is level and installs), the tie point of hang spring and rotor case body (namely descends hitch point, the upper hitch point of hang spring is connected to the lower end of transit vertical shaft series, rotatably upper hitch point when rotating the transit Z-axis) become the freely-suspended rotating shaft of rotor case body, consist of a free gyro system that barycenter moves down.Therefore, have complex structure, volume is large and heavy, and cost is very expensive, promotes the use of to be subject to larger restriction.
In order to reach high-precision directional effect, the gyrocompassing instrument need to be arranged on a level table before orienting north finding, with this as observation benchmark.Therefore, need that table top first will be installed and adjust to the earth horizontality, then the gyrocompassing instrument is installed.Present horizontal adjustment is all artificial the realization, namely regulates the state of personnel limit adjusting edge eye-level instrument, until bubble gets final product between two parties.Manual leveling, adjusting is slow, efficient is lower, and hand labor intensity is larger, is unfavorable for measuring the raising of efficient.
Further investigation along with the gyrocompassing theory, and the develop rapidly of microcomputer and photoelectron technology, invent the Engineering-type gyrocompassing device of a kind of light practicality, fast and flexible, alleviate the labour intensity of survey crew, satisfying the needs of the various actual orientation that day by day increase, has been imperative.
Summary of the invention
For the prior art above shortcomings, the purpose of this utility model be to provide a kind of light practicality, cost low, measure before gyrocompassing easy to adjust see auto-leveling mechanism on collimation device.
To achieve these goals, the technical solution adopted in the utility model is such:
Gyrocompassing is seen the auto-leveling mechanism on collimation device, comprise gyroscope north searching parts, transit parts and support and use tripod, it is characterized in that: described gyroscope north searching parts and transit parts connect as one by supporting disk, the gyroscope north searching parts are arranged on the supporting disk upper surface, and the Z-axis upper end of transit parts is arranged on the supporting disk lower surface.
Described tripod upper end has a leveling base, be provided with three linear electric motors on leveling base, the output shaft of linear electric motors straight up and connect a universal adjustment post in the output shaft upper end, the leveling platform is arranged on the universal adjustment post and is supported by the universal adjustment post, and the universal adjustment post is connected by universal joint with the leveling platform; Embed on the leveling platform electrolevel is installed, the output of electrolevel connects linear electric motors by control circuit; The transit floor installation is on the leveling platform.
Be provided with center pit in the middle part of leveling platform and leveling base; Be provided with some screws along center pit on leveling platform table top, be provided with some screw rods in the transit base lower surface, the quantity of screw rod and position are corresponding one by one with the screw of leveling platform table top; The transit floor installation on leveling platform table top, the screw rod on the transit base from the screw of leveling platform table top pass and by set nut with transit base and the stressed joint of leveling stand lock.
The utility model volume is little, and is lightweight, is easy to carry; Physical construction is simple, is convenient to safeguard.The utility model can be realized automatic leveling, and leveling is consuming time short, actually seeks northern time shorten, and the leveling precision is high, seeks northern result accurate.The utility model can better satisfy autonomous, Quick Measurement in the Practical Project field azimuthal in the urgent need to.
Description of drawings
Fig. 1-the utility model one-piece construction schematic diagram.
Fig. 2-the utility model device Host structural representation.
Fig. 3-the utility model tripod auto-leveling mechanism schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, can find out on scheming, the utility model automatic leveling and gyrocompassing are seen collimation device, comprise gyroscope north searching parts 1, transit parts 2 and support with tripod 4.The gyroscope north searching parts are responsible for completing the high-precision northern orientating function of seeking; The transit parts are responsible for the optical axis and are aimed at, and realize the accurate transfer that the optical axis points to.Described gyroscope north searching parts 1 and transit parts 2 are connected to one by supporting disk, and gyroscope north searching parts 1 are arranged on the supporting disk upper surface, and the Z-axis upper end of transit parts 2 is arranged on the supporting disk lower surface.The common constitution equipment main frame of gyroscope north searching parts 1, transit parts 2 and supporting disk, device Host is arranged on tripod 4, and when not using, device Host can be thrown off mutually with tripod 4.
Device Host as shown in Figure 2, in figure, 1-1 is gyro, 1-2 is the gyro drive motor, 3 is the transit base, 2 is the transit parts.The gyroscope north searching parts are corresponding to seeking northern orientating function unit, and the transit parts are taken aim at transfer unit corresponding to sight, and the two common constitution equipment main frames of parts structurally are integrated form and integrative installation technology.
The transit parts are positioned at the latter half of device Host.These parts comprise horizontal shafting and vertical shaft series, two axles are respectively with horizontal angle measurement scrambler and vertical angle measurement scrambler, the angle measuring system that forms the transit parts, transverse axis and Z-axis that can pair warp and weft instrument parts be accurately measured respectively with respect to the angle that starting point turns over; The telescope of transit parts is along on horizontal shafting installation and U-shaped frame, and the U-shaped frame can be around 360 ° of Omnidirectional rotations of Z-axis; Optical system in telescope comprises semiconductor laser light resource, sees and can launch visible red laser when taking aim at carrying out target, is used for auxiliary the aiming.
The gyroscope north searching parts are positioned at the first half of device Host.The gyroscope north searching parts adopt the little non-hang spring gyro of volume as critical piece, are equipped with corresponding gyro machine automatic indexing mechanism, computer control circuit and detection resolving circuit and form, and can realize automatically accurately seeking north, automatically resolve and export to seek northern value.The principle of gyroscope north searching parts be utilize gyro sensitively the horizontal component of revolutions angular speed obtain the north orientation information of earth surface measured point, utilize the level measurement value that gyrostatic output data are compensated, and eliminate gyrostatic constant value drift and the accelerometer impact of value partially with filtering algorithm, through resolving the angle that obtains axis of reference and real north.
Described tripod upper end has a leveling base 6, is provided with 5, three linear electric motors of three linear electric motors 5 and evenly distributes along leveling base 6 by mutual 120 ° of angles on leveling base 6.The output shaft of linear electric motors 5 straight up and connect a universal adjustment post 7 in the output shaft upper end, leveling platform 8 is arranged on universal adjustment post 7 and is supported by universal adjustment post 7, the top of universal adjustment post 7 is connected with leveling platform 8, sees Fig. 3.Embed on the leveling platform electrolevel is installed, the output of electrolevel connects linear electric motors by control circuit.Electrolevel can realize that the angle of pitch of leveling table top and roll angle measure in real time, real-time measurement values according to electrolevel, control three linear electric motors flexible according to certain strategy, can realize fast the horizontal adjustment of leveling table top, realize the accurate leveling to flat surface.Said structure consists of auto-leveling mechanism jointly.
Be provided with center pit in the middle part of leveling platform and leveling base, the optical centering device of being convenient to transit is observed surface mark, to realize centering center of reticule and ground standard center superposition.Be provided with some screws along center pit on leveling platform 8 table tops, all screws are positioned on circumference take center pit as the center of circle.Be provided with some screw rods at transit base 3 lower surfaces, screw flight is screwed in the threaded hole of base and can conveniently takes off, and the quantity of screw rod and position are corresponding one by one with the screw of leveling platform table top.In embodiment, screw and screw rod are three, evenly distribute by mutual 120 ° of angles.Device Host is placed on the leveling table top by level when using, and transit base 3 drops on the table top of leveling platform 8.Screw rod on the transit base passes and by set nut, the transit base is connected with the locking of leveling platform from the screw of leveling platform table top, thereby device Host flatly is arranged on tripod.
Tripod can stretch by electric expansion mechanism, thus the height that the adjustable apparatus main frame sets up, the needs when satisfying actual measurement.
The utility model has been realized auto-erecting leveling and quick adjustment height, can measure the position angle with realizing easily fast, has improved measurement efficient and precision.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (2)
1. gyrocompassing is seen the auto-leveling mechanism on collimation device, comprise gyroscope north searching parts, transit parts and support and use tripod, it is characterized in that: described gyroscope north searching parts and transit parts connect as one by supporting disk, the gyroscope north searching parts are arranged on the supporting disk upper surface, and the Z-axis upper end of transit parts is arranged on the supporting disk lower surface;
Described tripod upper end has a leveling base, be provided with three linear electric motors on leveling base, the output shaft of linear electric motors straight up and connect a universal adjustment post in the output shaft upper end, the leveling platform is arranged on the universal adjustment post and is supported by the universal adjustment post, and the universal adjustment post is connected by universal joint with the leveling platform; Embed on the leveling platform electrolevel is installed, the output of electrolevel connects linear electric motors by control circuit; The transit floor installation is on the leveling platform.
2. gyrocompassing according to claim 1 is seen the auto-leveling mechanism on collimation device, it is characterized in that: be provided with center pit in the middle part of leveling platform and leveling base; Be provided with some screws along center pit on leveling platform table top, be provided with some screw rods in the transit base lower surface, the quantity of screw rod and position are corresponding one by one with the screw of leveling platform table top; The transit floor installation on leveling platform table top, the screw rod on the transit base from the screw of leveling platform table top pass and by set nut with transit base and the stressed joint of leveling stand lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320348627 CN203274726U (en) | 2013-06-18 | 2013-06-18 | Automatic leveling mechanism on gyro orientation sighting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320348627 CN203274726U (en) | 2013-06-18 | 2013-06-18 | Automatic leveling mechanism on gyro orientation sighting device |
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| CN203274726U true CN203274726U (en) | 2013-11-06 |
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| CN 201320348627 Expired - Lifetime CN203274726U (en) | 2013-06-18 | 2013-06-18 | Automatic leveling mechanism on gyro orientation sighting device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335640A (en) * | 2013-06-18 | 2013-10-02 | 中国电子科技集团公司第二十六研究所 | Automatic leveling and gyroscopic orientation sighting device |
| CN109253716A (en) * | 2017-07-12 | 2019-01-22 | 上海宝钢工业技术服务有限公司 | The non-contact measurement apparatus and method of crossbeam amount of deflection |
| CN110185902A (en) * | 2019-07-02 | 2019-08-30 | 中国科学院青岛生物能源与过程研究所 | Three axis levelling devices of one kind and its application |
| CN114321629A (en) * | 2020-10-11 | 2022-04-12 | 华东交通大学 | Base for measuring and automatically leveling mobile platform through motor |
| CN114360309A (en) * | 2021-11-26 | 2022-04-15 | 江西中船航海仪器有限公司 | Total station simulator based on IMU gyroscope |
| CN115096281A (en) * | 2022-06-30 | 2022-09-23 | 中国人民解放军陆军工程大学 | Automatic leveling and north-seeking device |
| CN115096281B (en) * | 2022-06-30 | 2024-04-19 | 中国人民解放军陆军工程大学 | Automatic leveling and north-seeking device |
-
2013
- 2013-06-18 CN CN 201320348627 patent/CN203274726U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335640A (en) * | 2013-06-18 | 2013-10-02 | 中国电子科技集团公司第二十六研究所 | Automatic leveling and gyroscopic orientation sighting device |
| CN103335640B (en) * | 2013-06-18 | 2015-09-09 | 中国电子科技集团公司第二十六研究所 | A kind of automatic leveling and gyrocompassing see collimation device |
| CN109253716A (en) * | 2017-07-12 | 2019-01-22 | 上海宝钢工业技术服务有限公司 | The non-contact measurement apparatus and method of crossbeam amount of deflection |
| CN110185902A (en) * | 2019-07-02 | 2019-08-30 | 中国科学院青岛生物能源与过程研究所 | Three axis levelling devices of one kind and its application |
| CN114321629A (en) * | 2020-10-11 | 2022-04-12 | 华东交通大学 | Base for measuring and automatically leveling mobile platform through motor |
| CN114360309A (en) * | 2021-11-26 | 2022-04-15 | 江西中船航海仪器有限公司 | Total station simulator based on IMU gyroscope |
| CN115096281A (en) * | 2022-06-30 | 2022-09-23 | 中国人民解放军陆军工程大学 | Automatic leveling and north-seeking device |
| CN115096281B (en) * | 2022-06-30 | 2024-04-19 | 中国人民解放军陆军工程大学 | Automatic leveling and north-seeking device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |