CN218383309U - Automatic change GNSS and measure displacement control device - Google Patents
Automatic change GNSS and measure displacement control device Download PDFInfo
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- CN218383309U CN218383309U CN202222547812.0U CN202222547812U CN218383309U CN 218383309 U CN218383309 U CN 218383309U CN 202222547812 U CN202222547812 U CN 202222547812U CN 218383309 U CN218383309 U CN 218383309U
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Abstract
The utility model relates to an automatic GNSS measurement displacement control device, which comprises a supporting foot cup, a beam bracket, a horizontal guide rail, a vertical guide rail and an antenna platform; the bottom surface of the horizontal guide rail is provided with a cross beam support which is vertical to the horizontal guide rail, the bottom surface of the cross beam support is provided with a support leg cup with a spiral leg, and the top surface of the horizontal guide rail is provided with a first servo machine which slides along the horizontal guide rail; a vertical guide rail perpendicular to the horizontal guide rail is arranged on the first server; a second servo machine sliding along the vertical guide rail is arranged on the vertical guide rail, an antenna platform is arranged on the second servo machine, horizontal bubbles and a forced centering connecting rod are arranged on the antenna platform, and a GNSS receiver is arranged on the forced centering connecting rod; the first server and the second server are both connected with the PCL console. The utility model discloses simple structure, the flexible operation can control GNSS satellite antenna displacement automatically accurately, and it is significant to the deformation of structures such as accurate simulation railway bridge, road bed and slope and algorithm optimization such as multipath error modeling.
Description
Technical Field
The utility model belongs to the technical field of the GNSS measuring device, in particular to change automatic GNSS and measure displacement control device.
Background
For structures under special environments such as bridges, roadbeds, slopes and the like, deformation is not caused all the time, and deformation of a plurality of structures needs to be monitored in order to guarantee normal operation and construction safety of basic facilities such as railways, highways, buildings and the like and guarantee life health and property safety of people. With the rapid development of Global Navigation Satellite System (GNSS), especially the construction of the third beidou Satellite in china, the GNSS monitoring technology has the characteristics of high automation degree, all-weather observation, no need of looking through between measuring points, rapid acquisition of high-precision three-dimensional information and the like, and is widely applied to deformation monitoring of large-scale projects such as side slopes, bridges, dams and the like. In order to better study the deformation mechanism, the motion situation of the robot needs to be accurately simulated. Meanwhile, under special environments such as railways, the influence of multipath effect is large, and displacement information needs to be accurately obtained in order to better research the construction of a multipath error model. In order to promote the industrialization of Beidou products, the performance verification of the GNSS receiver is particularly important.
Although the surface GNSS displacement device installed on a large-scale structure can more directly reflect the deformation state of the structure, the device has a complex structure and a large volume. And to simple and easy displacement device, its motion mode is single, only can support horizontal or vertical direction and remove, and need manual regulation, and adjustable range is little, can not accurately learn the displacement variation, can only be applied to smooth concrete ground, can't accurate simulation structure's deformation law.
Disclosure of Invention
The utility model discloses a solve the technical problem that exists among the well-known technology and provide an automatic change GNSS and measure displacement control device, can automize, control GNSS satellite antenna's displacement accurately, have simple structure simultaneously, flexible operation's characteristics.
The utility model comprises the following technical scheme: an automatic GNSS measurement displacement control device comprises a supporting foot cup, a beam support, a horizontal guide rail, a vertical guide rail and an antenna platform; the bottom surface of the horizontal guide rail is provided with a cross beam support which is vertical to the horizontal guide rail, the bottom surface of the cross beam support is provided with a support leg cup with a spiral leg, and the top surface of the horizontal guide rail is provided with a first servo machine which slides along the horizontal guide rail; a vertical guide rail perpendicular to the horizontal guide rail is arranged on the first server; a second servo machine sliding along the vertical guide rail is arranged on the vertical guide rail, an antenna platform is arranged on the second servo machine, horizontal bubbles and a forced centering connecting rod are arranged on the antenna platform, and a GNSS receiver is arranged on the forced centering connecting rod; the first server and the second server are both connected with the PCL console.
As the optimization scheme of the utility model, both ends are installed respectively in crossbeam support's middle part about horizontal guide.
As the optimization scheme of the utility model, install respectively on the support foot cup that is equipped with the foot spiral both ends about crossbeam support.
As the utility model discloses an optimization scheme, be provided with wire casing and horizontal range scale on the horizontal guide rail, the range of horizontal range scale is 1000mm. The horizontal measuring scale is used for calibrating the accurate displacement of the GNSS receiver in the horizontal direction; the wire casing is used for clearing up the cable, and the cable takes place to entangle when avoiding removing.
As the utility model discloses an optimization scheme, be provided with vertical range scale on the vertical guide rail, the range of vertical range scale is 500mm. The vertical measuring scale is used for calibrating the accurate displacement of the GNSS receiver in the vertical direction.
As the optimization scheme of the utility model, the first servo is instructed by the PCL console, so that the vertical guide rail can generate uniform speed or variable speed displacement in the horizontal direction; the second servo is instructed by the PCL console, so that the antenna platform can generate uniform or variable-speed displacement in the vertical direction, and the first servo and the second servo can move independently or simultaneously.
As the utility model discloses an optimization scheme, the PCL control cabinet is connected with first server and second server through first connecting wire, second connecting wire respectively for the control two removes according to the setting value.
As the utility model discloses an optimization scheme, antenna platform installs to the side of the second servo and perpendicular with vertical guide rail.
As the utility model discloses an optimization scheme, horizontal bubble is located the intermediate position of integrated device, is used for judging whether horizontal guide rail is the level.
As the utility model discloses an optimization scheme, the GNSS receiver is used for receiving multimode GNSS observation data, and the displacement measurement precision is 0.05mm, and time accuracy is 0.05s.
The utility model has the advantages and positive effect:
1. the utility model discloses be provided with horizontal guide rail, set up first servo on horizontal guide rail, the removal through first servo realizes the displacement of GNSS receiver in the horizontal direction, be provided with vertical guide rail in addition, set up the second servo on vertical guide rail, the removal through the second servo realizes the displacement of GNSS receiver in vertical direction, can control the even variable speed motion of two servos respectively through the PCL control cabinet, moreover, the steam generator is simple in structure, the flexible operation, the displacement of ability automated control GNSS satellite antenna.
2. The utility model obtains accurate three-dimensional displacement information of the GNSS receiver by comparing the horizontal measuring scale with the vertical measuring scale; the displacement measurement precision is 0.05mm, the time precision is 0.05s, the performance of the GNSS receiver can be verified, the multi-path error modeling precision can be verified, and deformation or landslide motion scenes of different structures can be accurately simulated.
3. The utility model discloses a set up the support foot cup of foot spiral, can make GNSS measure displacement control device keep the level through adjusting the foot spiral to adapt to slope topography and adjust GNSS antenna height, to the deformation of structures such as accurate simulation railway bridge, road bed and slope, the examination of GNSS receiver, and algorithm optimization such as multipath error modeling have important meaning.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a plan view of the present invention.
In the drawings, 1-a support foot cup; 101-foot helix; 102-a beam support;
2-horizontal guide rail; 201-horizontal range scale; 202-a first server; 203-a wire groove; 204-a first connection line; 205-PCL console;
3-vertical guide rails; 301-vertical range scale; 302-a second server; 303-an antenna platform; 304-horizontal bubble; 305-forced centering connecting rod; 306-a GNSS receiver; 307-second connecting line.
Detailed Description
To further disclose the contents, features and functions of the present invention, the following examples are given in detail in conjunction with the accompanying drawings.
Example (b): referring to fig. 1-2, an automatic GNSS surveying displacement control apparatus includes four support gobs 1, a beam support 102, a horizontal guide rail 2, a vertical guide rail 3, and an antenna platform 303; the bottom surface of the horizontal guide rail 2 is provided with a beam support 102 which is vertical to the horizontal guide rail, the bottom surface of the beam support 102 is provided with a supporting foot cup 1 provided with a foot spiral 101, and the left end and the right end of the beam support 102 are respectively arranged on the supporting foot cup 1 provided with the foot spiral 101. The top surface of the horizontal guide rail 2 is provided with a first servo 202 sliding along the horizontal guide rail; a vertical guide rail 3 perpendicular to the horizontal guide rail 2 is arranged on the first server 202; the vertical guide rail 3 is provided with a second servo 302 sliding along the vertical guide rail, the second servo 302 is provided with an antenna platform 303, the antenna platform 303 is provided with a horizontal bubble 304 and a forced centering connecting rod 305, and the antenna platform 303 is arranged on the side surface of the second servo 302 and is perpendicular to the vertical guide rail 3. The horizontal bubble 304 is located in the middle of the whole device and is used for judging whether the horizontal guide rail 2 is horizontal or not. A GNSS receiver 306 is mounted on the forced centering connecting rod 305; the GNSS receiver 306 is configured to receive multi-mode GNSS observation data, and the displacement measurement precision is 0.05mm, and the time precision is 0.05s.
The first server 202 and the second server 302 are both connected to the PCL console 205. The PCL console 205 is connected to the first server 202 and the second server 302 through a first connection line 204 and a second connection line 307, respectively, for controlling the two to move according to a set value. The first servo 202 is instructed by a PCL console, so that the vertical guide rail 3 can generate uniform speed or variable speed displacement in the horizontal direction; the second servo 302 is commanded by the PCL console, so that the antenna platform 303 can generate a uniform or variable displacement in the vertical direction, and the first servo 202 and the second servo 302 can move independently or simultaneously.
The left end and the right end of the horizontal guide rail 2 are respectively arranged in the middle of the crossbeam bracket 102. The horizontal guide rail 2 is provided with a wire groove 203 and a horizontal range scale 201, and the range of the horizontal range scale 201 is 1000mm. The horizontal range scale 201 is used for calibrating the accurate displacement of the GNSS receiver 306 in the horizontal direction; the wire casing 203 is used for cleaning up the cable, and the cable is prevented from being entangled during moving.
The vertical guide rail 3 is provided with a vertical range scale 301, and the range of the vertical range scale 301 is 500mm. The vertical scale 301 is used to calibrate the accurate displacement of the GNSS receiver 306 in the vertical direction.
The working process is as follows:
in use, the whole device is first placed on a plane/slope, the position of the horizontal bubble 304 is observed, if the position is not centered, the 4-foot screws 102 are adjusted according to the position of the horizontal bubble 304, so that the antenna platform 303 is horizontal, and the GNSS receiver 306 is mounted on the forced centering connecting rod 305.
In some embodiments, when it is necessary to simulate slope deformation, the PCL console 205 can set the servo 202 and the servo 302 to move independently or simultaneously, so as to generate uneven three-dimensional position change, and obtain accurate displacement information with respect to the horizontal measuring range scale 201 and the vertical measuring range 301.
In some embodiments, when the GNSS receiver 306 needs to be calibrated, the GNSS receiver 306 is mounted on the forced centering connecting rod 305, and the GNSS observation in different periods is completed by adjusting the displacement of the GNSS receiver 306 in the horizontal and vertical directions by the millimeter-scale order, so as to detect the calibration capability of the GNSS receiver 306 for the displacement change, thereby determining the observation accuracy of the GNSS receiver 306.
In some embodiments, when the multi-path error modeling accuracy in the creep state needs to be verified, the GNSS receiver 306 is mounted on the forced centering connecting rod 305, and the displacement of the GNSS receiver 306 in the horizontal and vertical directions is adjusted by a millimeter-scale order, so as to verify the positioning accuracy after the multi-path model is modified.
Although the preferred embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention. All of which fall within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic change GNSS and measure displacement control device which characterized in that: the antenna comprises a supporting foot cup, a beam bracket, a horizontal guide rail, a vertical guide rail and an antenna platform; the bottom surface of the horizontal guide rail is provided with a cross beam support which is vertical to the horizontal guide rail, the bottom surface of the cross beam support is provided with a support foot cup with a spiral foot, and the top surface of the horizontal guide rail is provided with a first servo machine which slides along the horizontal guide rail; a vertical guide rail perpendicular to the horizontal guide rail is arranged on the first server; a second servo machine sliding along the vertical guide rail is arranged on the vertical guide rail, an antenna platform is arranged on the second servo machine, horizontal bubbles and a forced centering connecting rod are arranged on the antenna platform, and a GNSS receiver is arranged on the forced centering connecting rod; the first server and the second server are both connected with the PCL console.
2. The automated GNSS surveying displacement control apparatus of claim 1, characterized in that: the left end and the right end of the horizontal guide rail are respectively arranged in the middle of the cross beam bracket.
3. The automated GNSS surveying displacement control apparatus of claim 1, characterized in that: the left end and the right end of the beam support are respectively arranged on a supporting foot cup provided with a foot spiral.
4. The automated GNSS surveying displacement control apparatus of claim 1, wherein: a wire groove and a horizontal measuring scale are arranged on the horizontal guide rail, and the measuring range of the horizontal measuring scale is 1000mm.
5. The automated GNSS surveying displacement control apparatus of claim 1, characterized in that: the vertical guide rail is provided with a vertical range scale, and the range of the vertical range scale is 500mm.
6. The automated GNSS surveying displacement control apparatus of claim 1, characterized in that: the first servo machine can make the vertical guide rail generate uniform speed or variable speed displacement in the horizontal direction under the command of a PCL console; the second servo is instructed by the PCL console, so that the antenna platform can generate uniform or variable-speed displacement in the vertical direction, and the first servo and the second servo can move independently or simultaneously.
7. The automated GNSS surveying displacement control apparatus of claim 1, wherein: the PCL console is connected with the first server and the second server through a first connecting line and a second connecting line respectively.
8. The automated GNSS surveying displacement control apparatus of claim 1, characterized in that: the antenna platform is arranged on the side surface of the second servo and is vertical to the vertical guide rail.
9. The automated GNSS surveying displacement control apparatus of claim 1, characterized in that: the horizontal bubble is positioned in the middle of the whole device and used for judging whether the horizontal guide rail is horizontal or not.
10. The automated GNSS surveying displacement control apparatus of any of claims 1-9, characterized by: the GNSS receiver is used for receiving multimode GNSS observation data, the displacement measurement precision is 0.05mm, and the time precision is 0.05s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222547812.0U CN218383309U (en) | 2022-09-26 | 2022-09-26 | Automatic change GNSS and measure displacement control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222547812.0U CN218383309U (en) | 2022-09-26 | 2022-09-26 | Automatic change GNSS and measure displacement control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218383309U true CN218383309U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222547812.0U Active CN218383309U (en) | 2022-09-26 | 2022-09-26 | Automatic change GNSS and measure displacement control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218383309U (en) |
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2022
- 2022-09-26 CN CN202222547812.0U patent/CN218383309U/en active Active
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