CN212721287U - Radar for deformation monitoring - Google Patents
Radar for deformation monitoring Download PDFInfo
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- CN212721287U CN212721287U CN202022088196.8U CN202022088196U CN212721287U CN 212721287 U CN212721287 U CN 212721287U CN 202022088196 U CN202022088196 U CN 202022088196U CN 212721287 U CN212721287 U CN 212721287U
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Abstract
The utility model provides a radar for deformation monitoring, which comprises a base, a swing arm and a radar antenna bracket; the base is arranged on the fixed point; one end of the swing arm is rotatably connected with the base, and the other end of the swing arm is rotatably connected with the radar antenna bracket; a communication module and a power supply module are arranged in the base; a data processing part is arranged inside the swing arm, an audible and visual alarm and an atmospheric environment monitor are arranged at the tail part of the swing arm, and a positioning antenna is arranged at the top part of the swing arm; contain radar transmitting antenna and radar receiving antenna in the radar antenna boom, be provided with high definition digtal camera on the radar antenna boom. In the utility model, electromagnetic waves are sent through the radar sending antenna, the radar receiving antenna receives the reflected echo, and the signal analog signals are converted into digital signals to be fed back to the data processing part, so as to carry out deformation monitoring on the target object; by arranging the horizontal rotary table and the vertical rotary table, the all-round coverage of the radar monitoring range is ensured.
Description
Technical Field
The utility model relates to a technical field such as survey and drawing, communication, electron, concretely relates to radar is used in deformation monitoring.
Background
At present, the on-line monitoring of the deformation of the surface of the ground disaster mainly comprises the means of GNSS positioning, laser scanning, a fissure gauge, remote sensing monitoring and the like. But the accuracy and comprehensiveness are limited by natural environment and self conditions, and an effective means which is slightly influenced by natural environment factors, high in monitoring accuracy and comprehensive in monitoring cannot be formed. In order to solve the above problems, ground-based radar is also currently used for monitoring. However, the current market mainly adopts a slide rail type, and has large limitation.
In view of the above, there is a need for a radar for deformation monitoring to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radar is used in deformation monitoring to improve deformation monitoring range and monitoring precision.
In order to achieve the above object, the utility model provides a radar for deformation monitoring, which comprises a base, a swing arm and a radar antenna bracket; the base is arranged on the fixed point; one end of the swing arm is rotatably connected with the base, and the other end of the swing arm is rotatably connected with the radar antenna bracket;
a communication module and a power supply module are arranged in the base;
a data processing part is arranged inside the swing arm, an audible and visual alarm and an atmospheric environment monitor are arranged at the tail part of the swing arm, and a positioning antenna is arranged at the top part of the swing arm;
contain radar transmitting antenna and radar receiving antenna in the radar antenna boom, be provided with high definition digtal camera on the radar antenna boom.
Further, the swing arm is connected with the base through the horizontal rotating platform, and the swing arm can rotate 360 degrees in the horizontal plane around the base.
Furthermore, a horizontal servo motor and an encoder are arranged in the horizontal rotary table; the horizontal rotary table is driven to rotate by the horizontal servo motor, and the rotating speed and the rotating angle of the horizontal rotary table are monitored by the encoder.
Furthermore, the radar antenna support is connected with the swing arm through the vertical rotary table, and the radar antenna support can rotate around the swing arm in a vertical plane.
Furthermore, a vertical servo motor and an encoder are arranged in the vertical rotary table; the vertical rotary table is driven to rotate by a vertical servo motor, and the rotating speed and the rotating angle of the vertical rotary table are monitored by an encoder.
Furthermore, an inclinometer is horizontally fixed on the side wall of the swing arm and used for acquiring the horizontal angle of the swing arm in real time.
Furthermore, still be equipped with the inclinometer in the radar antenna boom, the inclinometer is used for monitoring radar antenna boom's straightness that hangs down.
Furthermore, the positioning antenna is located at the center of the horizontal rotating shaft of the swing arm and comprises a GNSS antenna and a GPRS antenna.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses in, contain a radar transmitting antenna and two radar receiving antenna in the radar antenna support, send the electromagnetic wave through radar transmitting antenna, radar receiving antenna receives the reflection echo to turn into digital signal feedback with signal analog signal and give the data processing part, carry out the deformation monitoring to the target object.
(2) The utility model discloses in, the swing arm passes through horizontal turntable with the base to be connected, and the swing arm can 360 rotations in the horizontal plane round the base. The radar antenna support is connected with the swing arm through the vertical rotary table, and the radar antenna support can rotate around the swing arm in a vertical plane. By arranging the horizontal rotary table and the vertical rotary table, the all-round coverage of the radar monitoring range is ensured.
(3) The utility model discloses in, orientation posture part has been constituteed to location antenna, inclinometer and encoder, and location antenna, inclinometer and encoder mutually support the real-time position of the accurate location radar of ability, have improved the monitoring precision.
(4) In the utility model, the atmospheric environment monitor is used for collecting atmospheric environment parameters and correcting the measurement result; the collected atmospheric environmental parameters comprise atmospheric pressure, atmospheric temperature and atmospheric humidity. The audible and visual alarm is connected with the communication module, audible and visual alarm is immediately carried out when the scene reaches the alarm level, and the alarm information is synchronously pushed to related personnel through the communication module.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic diagram of a radar architecture;
the device comprises a base, a communication module, a power module, a horizontal rotary table, a sound-light alarm, an atmospheric environment monitor, a GPRS antenna, 8, a GNSS antenna, 9, a swing arm, 10, a high-definition camera, 11, a radar antenna support and 12 vertical rotary tables, wherein the base is 1, the communication module is 2, the power module is 3, the power module is 4, the horizontal rotary table is 5, the sound-light alarm is 6, the atmospheric environment monitor is 7, the GPRS.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1, the present embodiment is mainly applied to monitoring deformation of a ground surface in a disaster.
A radar for deformation monitoring comprises a base 1, a swing arm 9 and a radar antenna bracket 11; the base 1 is installed on a fixed point; one end of the swing arm 9 is rotatably connected with the base 1, and the other end of the swing arm 9 is rotatably connected with the radar antenna bracket 11;
a communication module 2 and a power module 3 are arranged in the base 1; the power supply module adopts DC24V industrial control conventional voltage, namely, the utility power can be adopted, and wind-solar complementation can be adopted when no utility power is available; the communication module 2 can adopt a wired or wireless communication mode according to the field situation.
A data processing part is arranged inside the swing arm 9, an audible and visual alarm 5 and an atmospheric environment monitor 6 are arranged at the tail part of the swing arm 9, and a positioning antenna is arranged at the top part of the swing arm 9; the data processing part is equivalent to a CPU of a computer, is arranged at the tail part of the swing arm 9, carries out comprehensive processing on the information of each part, and is externally issued through the communication module and the acousto-optic alarm 5 to control the operation of the whole system. And a conductive slip ring is also arranged in the base 1 and used for connecting the data processing part with the communication module.
The audible and visual alarm 5 is connected with the communication module, and performs audible and visual alarm on site when reaching the alarm level, and synchronously pushes alarm information to related personnel through the communication module.
The atmospheric environment monitor 6 is used for collecting atmospheric environment parameters and correcting the measurement result; the collected atmospheric environmental parameters comprise atmospheric pressure, atmospheric temperature and atmospheric humidity.
The radar antenna support 11 internally comprises a radar transmitting antenna and two radar receiving antennas, electromagnetic waves are transmitted through the radar transmitting antenna, the radar receiving antennas receive reflected echoes, signal analog signals are converted into digital signals, the digital signals are fed back to the data processing part, and deformation monitoring is carried out on a target object.
The radar antenna support 11 is provided with a high-definition camera 10. The high-definition video acquisition can acquire real-time pictures of a field detection area and assist in decision making.
The swing arm 9 is connected with the base 1 through the horizontal turntable 4, and the swing arm 9 can rotate 360 degrees in the horizontal plane around the base 1. The radar antenna support 11 is connected with the swing arm 9 through the vertical rotary table 12, and the radar antenna support 11 can rotate around the swing arm 9 in a vertical plane. By arranging the horizontal rotary table 4 and the vertical rotary table 12, the all-round coverage of the radar monitoring range is ensured.
A horizontal servo motor and an encoder are arranged in the horizontal rotary table 4; the horizontal rotary table 4 is driven to rotate by a horizontal servo motor, and the rotating speed and the rotating angle of the horizontal rotary table 4 are monitored by an encoder.
A vertical servo motor and an encoder are arranged in the vertical rotary table 12; the vertical rotary table 12 is driven to rotate by a vertical servo motor, and the rotation speed and the rotation angle of the vertical rotary table 12 are monitored by an encoder.
An inclinometer is horizontally fixed on the side wall of the swing arm 9 and used for acquiring the horizontal angle of the swing arm 9 in real time. An inclinometer is further arranged in the radar antenna support 11 and used for monitoring the verticality of the radar antenna support 11.
The positioning antenna, the inclinometer and the encoder form a directional attitude measurement part. The positioning antenna is positioned in the center of a horizontal rotating shaft of the swing arm 9, comprises a GNSS antenna 8 and a GPRS antenna 7, and positions the relative position of the equipment in a geodetic coordinate system; the three inclinometers are respectively arranged on the base 1, the swing arm 9 and the radar antenna, and the inclination angles of all parts are measured through the inclinometers; the two encoders are respectively arranged on the horizontal rotary table 4 and the vertical rotary table 12 and are used for monitoring the rotating angle and the rotating speed of the rotating shaft of the servo motor; the positioning antenna, the inclinometer and the encoder are matched with each other to accurately position the real-time position of the radar.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A radar for deformation monitoring is characterized by comprising a base, a swing arm and a radar antenna bracket; the base is arranged on the fixed point; one end of the swing arm is rotatably connected with the base, and the other end of the swing arm is rotatably connected with the radar antenna bracket;
a communication module and a power supply module are arranged in the base;
a data processing part is arranged inside the swing arm, an audible and visual alarm and an atmospheric environment monitor are arranged at the tail part of the swing arm, and a positioning antenna is arranged at the top part of the swing arm;
contain radar transmitting antenna and radar receiving antenna in the radar antenna boom, be provided with high definition digtal camera on the radar antenna boom.
2. A radar for shape change monitoring according to claim 1, wherein the swing arm is connected to the base by a horizontal turntable, and the swing arm is capable of 360 ° rotation around the base in a horizontal plane.
3. A radar for monitoring deformation according to claim 2, wherein a horizontal servo motor and an encoder are provided in the horizontal turntable; the horizontal rotary table is driven to rotate by the horizontal servo motor, and the rotating speed and the rotating angle of the horizontal rotary table are monitored by the encoder.
4. A radar for monitoring deformation according to claim 3, wherein the radar antenna bracket is connected to the swing arm through a vertical rotary table, and the radar antenna bracket can rotate around the swing arm in a vertical plane.
5. A radar for monitoring deformation according to claim 4, wherein a vertical servo motor and an encoder are provided in the vertical turntable; the vertical rotary table is driven to rotate by a vertical servo motor, and the rotating speed and the rotating angle of the vertical rotary table are monitored by an encoder.
6. A radar for deformation monitoring according to claim 5, wherein an inclinometer is horizontally fixed on a side wall of the swing arm for acquiring a horizontal angle of the swing arm in real time.
7. A radar for deformation monitoring according to claim 6, wherein an inclinometer is further arranged in the radar antenna bracket and used for monitoring the verticality of the radar antenna bracket.
8. A radar for deformation monitoring according to any one of claims 1 to 7, wherein the positioning antenna is located at a center of a horizontal rotating shaft of the swing arm, and the positioning antenna comprises a GNSS antenna and a GPRS antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088196.8U CN212721287U (en) | 2020-09-22 | 2020-09-22 | Radar for deformation monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088196.8U CN212721287U (en) | 2020-09-22 | 2020-09-22 | Radar for deformation monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721287U true CN212721287U (en) | 2021-03-16 |
Family
ID=74943211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022088196.8U Active CN212721287U (en) | 2020-09-22 | 2020-09-22 | Radar for deformation monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721287U (en) |
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2020
- 2020-09-22 CN CN202022088196.8U patent/CN212721287U/en active Active
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