CN209167543U - Multi-source deformation data acquisition device based on Beidou - Google Patents
Multi-source deformation data acquisition device based on Beidou Download PDFInfo
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- CN209167543U CN209167543U CN201821850058.5U CN201821850058U CN209167543U CN 209167543 U CN209167543 U CN 209167543U CN 201821850058 U CN201821850058 U CN 201821850058U CN 209167543 U CN209167543 U CN 209167543U
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- data acquisition
- acquisition device
- main controller
- beidou
- satellite
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Abstract
The utility model discloses a kind of multi-source deformation data acquisition device based on Beidou, is mainly made of power supply and the main controller being connected with power supply, satellite receiver, WiFi communication module, Ethernet module, rainfall gauge, slit gauge and acousto-optic warning device.The utility model passes through on the basis of the satellite receiver interface of existing deformation data acquisition device, add Multiple Source Sensor interface, to allow the deformation data acquisition device to be able to achieve in a manner of the synthesis deformation monitoring based on satellite monitoring data, supplemented by Multiple Source Sensor detection data, to greatly improve the monitoring accuracy of deformation data acquisition device, and all kinds of landslide monitoring occasions can be suitable for.
Description
Technical field
The utility model relates to deformation safety monitoring technology fields, and in particular to a kind of multi-source deformation data based on Beidou
Acquisition device.
Background technique
As satellite navigation system is grown rapidly, RTK high-precision difference technology reaches its maturity, and deformation safety monitoring system obtains
Extensive use is arrived.Deformation safety monitoring system can be used for the fields such as geological disaster, tailing, traffic, water conservancy and hydropower, be suitable for sliding
The settlement monitorings such as displacement monitorings and high-speed railway, highway, building foundation pit such as slope, mining area side slope, bridge, dam.It is high-precision
Degree receiver can be monitored the deformation of target object, be provided using real-time or post-processing method for user high-precision
Deformation data.
Currently, deformation safety monitoring information collecting device mostly uses satellite receiver to realize, that is, pass through satellite receiver
The static observation signal in monitored region is acquired, to realize the monitoring of the deformed state to monitored region.However, by being supervised
Survey areal geology complexity and target diversity, many occasions generally require to take based on satellite, is supplemented by Multiple Source Sensor comprehensive
Deformation monitoring mode is closed, at this point, in addition to acquisition big-dipper satellite observes data, it is also necessary to rainfall gauge, slit gauge, soil moisture and water
Position meter etc., it is therefore desirable to the function of existing deformation data acquisition device is extended, a variety of observations can be obtained simultaneously
Data, to improve the monitoring accuracy of deformation data acquisition device.
Utility model content
The utility model provides a kind of multi-source deformation data acquisition device based on Beidou, can be deformation safety monitoring
System provides Beidou monitoring and multi-source data communications interface.
To solve the above problems, the utility model is achieved through the following technical solutions:
Multi-source deformation data acquisition device based on Beidou, the device are mounted on the ground of point to be monitored, described device by
Power supply and the main controller being connected with power supply, satellite receiver, WiFi communication module, Ethernet module, rainfall
Meter, slit gauge and acousto-optic warning device composition；Satellite receiver is connect by RS232 serial ports with main controller, in satellite receiver
With satellite antenna, satellite receiver passes through satellite antenna and satellite communication；Rainfall gauge and slit gauge pass through RS485 serial ports and master
Control device connection；Ethernet module is connect by SPI universal serial bus with main controller；Ethernet module is equipped with network interface, ether
Network module is communicated by network interface with monitoring center；WiFi communication module is connect by RS232 serial ports with main controller, WiFi communication
Radio-frequency antenna is had in module, WiFi communication module is communicated by radio-frequency antenna with host computer；Sound-light alarm equipment passes through GPIO
Interface is connect with main controller.
In above scheme, satellite receiver is BDS (Beidou) and GPS dual system satellite receiver.
In above scheme, the network interface in Ethernet module is RJ45 interface.
In above scheme, power supply is solar storage battery.
Compared with prior art, the utility model passes through the satellite receiver interface in existing deformation data acquisition device
On the basis of, Multiple Source Sensor interface is added, to allow the deformation data acquisition device to be able to achieve based on satellite monitoring data, is more
Synthesis deformation monitoring mode supplemented by the sensor detection data of source, to greatly improve the monitoring accuracy of deformation data acquisition device,
And all kinds of landslide monitoring occasions can be suitable for.
Detailed description of the invention
Fig. 1 is the structural block diagram of the multi-source deformation data acquisition device based on Beidou.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific example, and join
According to attached drawing, the utility model is further described.
Multi-source deformation data acquisition device based on Beidou, as shown in Figure 1, its mainly by power supply and with power supply
Power supply connected main controller, satellite receiver, WiFi communication module, Ethernet module, rainfall gauge, slit gauge and sound-light alarm
Equipment composition.
Power supply is each functional module power supply in device, it is contemplated that deformation data acquisition device is all located at outdoor mostly,
Its power supply mode generally uses solar storage battery mode.
Control centre of the main controller as device realizes satellite receiver input, Multiple Source Sensor input and multiplex roles number
According to output, and the satellite data acquired in real time and multi-source sensing data are transmitted to external deformation and resolve host, to realize
The deformation monitoring of monitoring area.Master in the preferred embodiment in the utility model, using STM32F407ZGT6 chip as device
Device, built-in ARMcorex-M4 kernel and 1MB flash storage are controlled, peripheral interface and GPIO pin are abundant, expand convenient for system
Exhibition.
Satellite receiver is used to acquire the displacement data of monitoring area, realizes that displacement is drilled by observation satellite data
It calculates.It includes the data such as pseudorange, carrier phase, Doppler frequency shift that satellite high-precision, which observes data, is encoded using RTCM3.0.Satellite
Satellite antenna is had on receiver.In the preferred embodiment in the utility model, satellite receiver is Beidou/GPS dual system satellite
Receiver, and UBLOX-M8T carrier phase observed pattern is used, antenna GPS 500 is believed using China, supports BDS (Beidou), GPS bis-
The original observed quantity of four frequency point of system.Grade carrier phase observation data and post-processing positioning accuracy can be provided.Satellite receiver
It is connect between device main controller using RS232 serial ports.
Rainfall gauge is used to acquire the rainfall data of monitoring area.It is connected between rainfall gauge and main controller using RS485 serial ports.
In the preferred embodiment in the utility model, graduated cylinder type ABS rainfall gauge accurately detects rainfall, and the way of output is current mode, is keeping away
Exempt from that detection accuracy can also be improved while AD conversion, can be worked normally in the range of -20~80 DEG C.
Slit gauge is used to acquire the crack delta data of monitoring area.RS485 serial ports is used between slit gauge and main controller
Connection.In the preferred embodiment in the utility model, dragline type slit gauge realizes more accurate crack variation detection, completes Beidou position
Move the function of auxiliary monitoring.
The data communication and interaction of Ethernet module realization device and monitoring station.Network interface is had in Ethernet module.
It is connected between Ethernet module and device main controller using SPI universal serial bus, network communication rate reaches as high as 10Mbps.
In the preferred embodiment in the utility model, Ethernet module uses ENC28J60 module, it is the highly developed compatibility of money
The embedded ethernet card of IEEE 802.3.Network interface in Ethernet module is RJ45 interface.
The data communication and interaction of WiFi communication module realization device and host computer.Radio frequency day is had in WiFi communication module
Line.It is connected between WiFi communication module and device main controller using RS232 serial ports.In the preferred embodiment in the utility model,
WiFi communication module uses ESP8266, it is the extremely low USART-WIFI transmission module of a power consumption, is internally integrated
802.11b/g/n standard and TCP IP protocol stack, support host computer to carry out firmware programs, can also be by serial ports to wireless network group
Network parameters are directly configured.
Sound-light alarm equipment issues acousto-optic prompting when deformation occurs for monitoring area.Sound-light alarm equipment passes through GPIO interface
It is connect with main controller.When monitoring Ground Deformation, device may be used also other than sending warning information to relevant person in charge mobile phone
With the live acousto-optic warning device in starting landslide, holdee is reminded to keep safe distance and safe escape.
It should be noted that although the above embodiment described in the utility model be it is illustrative, this is not to this
The limitation of utility model, therefore the utility model is not limited in above-mentioned specific embodiment.The utility model is not being departed from
In the case where principle, the other embodiment that all those skilled in the art obtain under the enlightenment of the utility model is accordingly to be regarded as
Within the protection of the utility model.
Claims (4)
1. the multi-source deformation data acquisition device based on Beidou, the device are mounted on the ground of point to be monitored, characterized in that described
Device is by power supply and the main controller being connected with power supply, satellite receiver, WiFi communication module, Ethernet mould
Block, rainfall gauge, slit gauge and acousto-optic warning device composition；
Satellite receiver is connect by RS232 serial ports with main controller, and satellite antenna is had in satellite receiver, and satellite receiver is logical
Cross satellite antenna and satellite communication；Rainfall gauge and slit gauge are connect by RS485 serial ports with main controller；Ethernet module passes through
SPI universal serial bus is connect with main controller；Ethernet module is equipped with network interface, and Ethernet module passes through network interface and monitoring center
Communication；WiFi communication module is connect by RS232 serial ports with main controller, and radio-frequency antenna is had in WiFi communication module, and WiFi is logical
Letter module is communicated by radio-frequency antenna with host computer；Sound-light alarm equipment is connect by GPIO interface with main controller.
2. the multi-source deformation data acquisition device according to claim 1 based on Beidou, characterized in that satellite receiver is
BDS and GPS dual system satellite receiver.
3. the multi-source deformation data acquisition device according to claim 1 based on Beidou, characterized in that Ethernet module
On network interface be RJ45 interface.
4. the multi-source deformation data acquisition device according to claim 1 based on Beidou, characterized in that power supply is too
Positive energy storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850058.5U CN209167543U (en) | 2018-11-09 | 2018-11-09 | Multi-source deformation data acquisition device based on Beidou |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850058.5U CN209167543U (en) | 2018-11-09 | 2018-11-09 | Multi-source deformation data acquisition device based on Beidou |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167543U true CN209167543U (en) | 2019-07-26 |
Family
ID=67337532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821850058.5U Expired - Fee Related CN209167543U (en) | 2018-11-09 | 2018-11-09 | Multi-source deformation data acquisition device based on Beidou |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167543U (en) |
-
2018
- 2018-11-09 CN CN201821850058.5U patent/CN209167543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Weng Chenghao Inventor after: Wang Shouhua Inventor after: Zhou Bo Inventor after: Ruan Yulin Inventor after: Di Zexu Inventor after: Sun Xiyan Inventor after: Ji Yuanfa Inventor after: Shi Weiyang Inventor before: Wang Shouhua Inventor before: Shi Weiyang Inventor before: Ruan Yulin Inventor before: Di Zexu Inventor before: Weng Chenghao Inventor before: Zhou Bo Inventor before: Ji Yuanfa Inventor before: Sun Xiyan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201109 |