CN216482977U - A elevation measurement device for geodetic survey - Google Patents
A elevation measurement device for geodetic survey Download PDFInfo
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- CN216482977U CN216482977U CN202220086420.6U CN202220086420U CN216482977U CN 216482977 U CN216482977 U CN 216482977U CN 202220086420 U CN202220086420 U CN 202220086420U CN 216482977 U CN216482977 U CN 216482977U
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- total reflection
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- elevation
- reflection prism
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- 230000001681 protective effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of geodetic height measurement, in particular to a height measurement device for geodetic height measurement, which comprises a carrying device and a geodetic height measurement device fixedly arranged on the carrying device; the geodetic height measurement device comprises a rotating mechanism fixed on the carrying device, a ranging module arranged on the rotating mechanism and a transmitting device arranged on the rotating mechanism; the rotating mechanism comprises a circular base plate fixed on the carrying device, a central rotating shaft movably arranged in the center of the circular base plate, a rotating plate arranged on the central rotating shaft, and a first power motor for driving the rotating plate to rotate through the central rotating shaft; the device can be operated by one person to quickly complete elevation measurement, is convenient to use and has high measurement precision.
Description
Technical Field
The utility model relates to a geodetic height measurement technical field specifically is to relate to an elevation measurement device for geodetic measurement.
Background
In the engineering construction process, the height measurement task amount is extremely large and important, and accurate height measurement which is lack of any high-quality function of engineering cannot be realized. Currently, the most common methods for measuring elevation in engineering construction include a leveling method, a triangular elevation method, a GPS elevation method and the like.
Leveling methods have the following disadvantages: the working efficiency is low, a large amount of manpower and time are consumed, the influence of the service level of an operator on the measurement accuracy is large, the sight distance length before and after the measurement needs to be strictly controlled in the measurement process, and the accumulated error is large.
The triangular elevation method is a method for determining the height difference between two points by observing the horizontal distance between the two points and the zenith distance (or elevation angle). The method is simple, is slightly limited by terrain conditions, is also a basic method for measuring the elevation, does not need to transmit the height difference of each station, but still needs not less than 2 people to carry out manual measurement on each measuring point, and needs to carry out elevation control measurement in advance, and can carry out step-breaking elevation point position measurement only by erecting an instrument through a control point.
The elevation measurement device in the prior art cannot be operated by a single person to carry out elevation measurement, and has the disadvantages of inconvenient measurement, large workload and low measurement precision.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the existing elevation measuring device cannot be operated by a single person, is inconvenient to use and has low measuring precision.
The technical scheme of the utility model is that: an elevation measuring device for geodetic surveying comprises a carrying device and a geodetic elevation measuring device fixedly arranged on the carrying device;
the geodetic height measurement device comprises a rotating mechanism fixed on the carrying device, a ranging module arranged on the rotating mechanism and a transmitting device arranged on the rotating mechanism;
the rotating mechanism comprises a circular base plate fixed on the carrying device, a central rotating shaft movably arranged in the center of the circular base plate, a rotating plate arranged on the central rotating shaft, and a first power motor for driving the rotating plate to rotate through the central rotating shaft;
a plurality of distance measuring module mounting tables vertical to the rotating plane are uniformly arranged on the outer ring of the rotating disc;
the distance measuring module comprises a plurality of hemispherical protective covers correspondingly arranged on a distance measuring module mounting table, an arc-shaped track arranged on the hemispherical protective covers, a laser distance measuring instrument arranged in the hemispherical protective covers and movably connected with the arc-shaped track, a second power motor used for driving the laser distance measuring instrument to rotate on the arc-shaped track, and a reflection laser collector arranged at the lower end of the distance measuring module mounting table;
the transmitting device comprises a total reflection prism transmitting tube arranged on the rotating disc and a supply box arranged on the rotating disc and connected with the total reflection prism transmitting tube;
the supply box is internally provided with a total reflection prism ball.
Furthermore, the supply box comprises an annular storage cavity fixed on the rotating disc, a connecting port arranged at one end of the annular storage cavity and communicated with the total reflection prism emission tube, a push plate movably arranged in the annular storage cavity, and an elastic element arranged between the push plate and the other end of the annular storage cavity;
the total reflection prism ball is filled between the push plate and the connecting port;
the total reflection prism ball enters the total reflection prism transmitting tube through the supply box and is transmitted out; the laser collection intensity of the reflection laser collector can be greatly improved through the total reflection prism ball, so that the measurement precision is effectively improved.
Furthermore, the total reflection prism transmitting tube is an elastic transmitter;
the elastic launcher comprises a launching tube, a launching spring, an electromagnetic switch and an electric pushing cylinder, wherein the launching spring and the electromagnetic switch are arranged in the launching tube; the launching spring is enabled to store energy through the electric pushing cylinder, and the total reflection prism ball is launched out by utilizing elasticity after the energy storage is finished; the laser reflection intensity of the detection electricity is improved, and the measurement precision is guaranteed.
Further, the angle that the laser range finder can rotate on the arc-shaped track is 180 degrees; set up 180 arc tracks on the range module mount table perpendicular with the rotation plane, can make laser range finder perpendicularly to ground transmission laser, the quick direct measurement vertical height of being convenient for.
Furthermore, a corner sensor is arranged on the arc-shaped track; the rotation angle sensor can detect the rotation angle of the laser range finder, and the height is calculated by utilizing a trigonometric function in combination with the linear distance measured by the laser range finder.
Preferably, the carrying device is a telescopic bracket, and the height of the carrying device can be adjusted as required.
Preferably, the carrying device is an unmanned aerial vehicle; the unmanned aerial vehicle can effectively improve the working range of the whole measuring device, can quickly complete the elevation measurement of the whole area in a certain area, and has higher working efficiency.
The utility model has the advantages that: the utility model provides an utilize laser range finder to carry out height measurement's measuring device compares in prior art's elevation measurement equipment, and this device can satisfy the demand that one-man operation carried out height measurement, has easy and simple to handle, uses manpower sparingly, rapid survey's characteristics.
The device is provided with a plurality of distance measuring modules on a rotating mechanism through the rotating mechanism, and can emit continuous laser to the periphery, and a reflected laser collector collects the reflected laser to calculate the measuring distance; the height measurement is completed by combining the trigonometric function, and the method has the characteristic of high measurement precision.
According to the invention, the transmitting device transmits the total reflection prism ball, so that the laser reflection intensity of the measuring point can be greatly improved, and the reflected laser can be effectively ensured to be received by the reflected laser collector, thereby obtaining a higher accurate linear distance.
Drawings
Fig. 1 is a schematic structural view of the whole of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of the rotating mechanism and the ranging module in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a total reflection prism transmitting tube according to embodiment 1 of the present invention;
the system comprises a carrying device 1, a rotating mechanism 2, a distance measuring module 3, a transmitting device 4, a circular base plate 20, a central rotating shaft 21, a rotating disc 22, a first power motor 23, a distance measuring module mounting table 24, a hemispherical protective cover 30, an arc-shaped track 31, a laser distance meter 32, a second power motor 33, a reflection laser collector 34, a total reflection prism transmitting tube 40, a supply box 41, a total reflection prism ball 42, an annular storage cavity 410, a connecting port 411, a push plate 412, an elastic element 413, a transmitting tube 400, a transmitting spring 401, an electromagnetic switch 402 and an electric pushing cylinder 403.
Detailed Description
Example 1
An altitude measurement device for geodetic surveying comprises a carrying device 1 and a geodetic altitude measurement device fixedly arranged on the carrying device 1;
the geodetic height measuring device comprises a rotating mechanism 2 fixed on a carrying device 1, a ranging module 3 arranged on the rotating mechanism 2 and a transmitting device 4 arranged on the rotating mechanism 2;
the rotating mechanism 2 comprises a circular base plate 20 fixed on the carrying device 1, a central rotating shaft 21 movably arranged at the center of the circular base plate 20, a rotating disc 22 arranged on the central rotating shaft 21, and a first power motor 23 for driving the rotating disc 22 to rotate through the central rotating shaft 21;
3 distance measuring module mounting platforms 24 vertical to the rotating plane are uniformly arranged on the outer ring of the rotating disc 22;
the distance measuring module 3 comprises 3 hemispherical protection covers 30 correspondingly arranged on the distance measuring module mounting table 24, an arc-shaped track 31 arranged on the hemispherical protection covers 30, a laser distance measuring instrument 32 arranged in the hemispherical protection covers 30 and movably connected with the arc-shaped track 31, a second power motor 33 used for driving the laser distance measuring instrument 32 to rotate on the arc-shaped track 31, and a reflection laser collector 34 arranged at the lower end of the distance measuring module mounting table 24;
the transmitting device 4 comprises a total reflection prism transmitting tube 40 arranged on the rotating disc 22 and a supply box 41 arranged on the rotating disc 22 and connected with the total reflection prism transmitting tube 40;
the supply box 41 is internally provided with a total reflection prism ball 42;
the carrying device 1 is a telescopic bracket.
The supply cassette 41 comprises an annular storage chamber 410 fixed on the rotating disc 22, a connecting port 411 arranged at one end of the annular storage chamber 410 and communicated with the total reflection prism emission tube 40, a push plate 412 movably arranged in the annular storage chamber 410, and an elastic element 413 arranged between the push plate 412 and the other end of the annular storage chamber 410;
the total reflection prism ball 42 is filled between the push plate 412 and the connection port 411.
The total reflection prism transmitting tube 40 is an elastic transmitter;
the elastic launcher includes a launching tube 400, a launching spring 401 disposed inside the launching tube 400, an electromagnetic switch 402, and an electric push cylinder 403 for storing energy for the launching spring 401.
The laser range finder 32 can rotate on the arc-shaped track 31 by an angle of 180 °.
And a rotation angle sensor is arranged on the arc-shaped track 31.
Wherein the device also comprises a PLC controller.
The PLC, the corner sensor, the laser range finder 32, the electric pushing cylinder 403, the electromagnetic switch 402, the telescopic bracket, the reflection laser collector 34, the second power motor 33 and the first power motor 23 are all existing products, and specific product types can be selected by technical personnel in the field as required.
The using method and the measuring principle of the device are as follows:
fixing the telescopic bracket on the ground, driving the laser range finder 32 to rotate on the arc-shaped track 31 by the second power motor 33, and calculating a rotation angle by the corner sensor;
the elastic emitter emits a total reflection prism ball 42 to the detection site, then the laser range finder 32 emits laser to the detection site, the reflection laser collector 34 receives the reflection laser, the linear distance is obtained through calculation, and the height of the measurement site is obtained through calculation by utilizing a trigonometric function.
Example 2
Unlike embodiment 1, the mounting apparatus 1 is an unmanned aerial vehicle; the unmanned aerial vehicle adopts the existing products, and the specific product model can be selected by the technical personnel in the field as required.
Claims (7)
1. An elevation measuring device for geodetic surveying, characterized by comprising a carrying device (1), a geodetic elevation measuring device fixedly arranged on the carrying device (1);
the geodetic height measuring device comprises a rotating mechanism (2) fixed on a carrying device (1), a ranging module (3) arranged on the rotating mechanism (2), and a transmitting device (4) arranged on the rotating mechanism (2);
the rotating mechanism (2) comprises a circular base disc (20) fixed on the carrying device (1), a central rotating shaft (21) movably arranged at the center of the circular base disc (20), a rotating disc (22) arranged on the central rotating shaft (21), and a first power motor (23) for driving the rotating disc (22) to rotate through the central rotating shaft (21);
a plurality of distance measuring module mounting tables (24) vertical to the rotating plane are uniformly arranged on the outer ring of the rotating disc (22);
the ranging module (3) comprises a plurality of hemispherical protection covers (30) correspondingly arranged on a ranging module mounting table (24), an arc-shaped track (31) arranged on the hemispherical protection covers (30), a laser range finder (32) which is arranged in the hemispherical protection covers (30) and movably connected with the arc-shaped track (31), a second power motor (33) used for driving the laser range finder (32) to rotate on the arc-shaped track (31), and a reflection laser collector (34) arranged at the lower end of the ranging module mounting table (24);
the transmitting device (4) comprises a total reflection prism transmitting tube (40) arranged on a rotating disc (22) and a supply box (41) which is arranged on the rotating disc (22) and connected with the total reflection prism transmitting tube (40);
the supply box (41) is internally provided with a total reflection prism ball (42).
2. An altimetric measuring device for geodetic surveying of claim 1, characterized in that the supply magazine (41) comprises an annular storage chamber (410) fixed to the rotating disk (22), a connection port (411) provided at one end of the annular storage chamber (410) in communication with the total reflection prism launching tube (40), a push plate (412) movably provided in the annular storage chamber (410), and an elastic member (413) provided between the push plate (412) and the other end of the annular storage chamber (410);
the total reflection prism ball (42) is filled between the push plate (412) and the connecting port (411).
3. The elevation measurement device for geodetic measurement according to claim 1, wherein the total reflection prism transmitting tube (40) is an elastic transmitter;
the elastic launcher comprises a launching tube (400), a launching spring (401) arranged in the launching tube (400), an electromagnetic switch (402) and an electric pushing cylinder (403) used for storing energy for the launching spring (401).
4. An elevation measurement arrangement for geodetic surveying according to claim 1, characterized in that the laser distance meter (32) is rotatable over an angle of 180 ° on the curved track (31).
5. An elevation measuring device for geodetic surveying according to claim 1, characterized in that a rotation angle sensor is arranged on the curved track (31).
6. An elevation measuring device for geodetic surveying according to claim 1, characterized in that the carrier device (1) is a telescopic support.
7. An elevation measurement arrangement for geodetic surveying according to claim 1, characterized in that the carrier device (1) is an unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220086420.6U CN216482977U (en) | 2022-01-13 | 2022-01-13 | A elevation measurement device for geodetic survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220086420.6U CN216482977U (en) | 2022-01-13 | 2022-01-13 | A elevation measurement device for geodetic survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482977U true CN216482977U (en) | 2022-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220086420.6U Expired - Fee Related CN216482977U (en) | 2022-01-13 | 2022-01-13 | A elevation measurement device for geodetic survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482977U (en) |
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2022
- 2022-01-13 CN CN202220086420.6U patent/CN216482977U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |