CN207742344U - A kind of GNSS receiver based on macroseism monitoring - Google Patents

Abstract

The utility model provides a kind of GNSS receiver monitored based on macroseism, the technical problem poor with information transmission mode stability is had a single function which solve existing GNSS receiver, it includes GNSS module, GNSS antenna, network communication module, Beidou communication module, seismic monitoring module and data memory module, GNSS antenna, network communication module, Beidou communication module and data memory module are connected respectively to GNSS module, data memory module, Beidou communication module and network communication module are connect by serial line interface with seismic monitoring module respectively, the utility model can be widely used for satellite positioning and earthquake monitoring field.

Description

A kind of GNSS receiver based on macroseism monitoring

Technical field

The utility model is related to a kind of GNSS receivers, more particularly, to a kind of GNSS receiver based on macroseism monitoring.

Background technology

Global Satellite Navigation System (Global Navigation Satellite System, GNSS) can be in global model Continuous, real-time, round-the-clock three-dimensional position, speed and temporal information are provided to the user in enclosing, and GNSS is in automobile navigation, guided missile system Lead, geodesic survey, the numerous areas such as field rescue suffer from important role, have become the conventional instrument of seismic monitoring at present； However GNSS receiver can not export the acceleration value and vibrations number of point simultaneously during monitoring Satellite Observations According to leading to GNSS receiver function limitation, when there is earthquake conditions generation, it will usually the case where network communication interruption occur, lead It causes GNSS receiver can not be by observation data transmission to receiving terminal, and when network communication interruption, be easy to cause the feelings of loss of data Condition influences integrality and the safety of data transmission.

Invention content

The utility model has a single function the skill poor with information transmission mode stability aiming at existing GNSS receiver Art problem provides a kind of function compared with the complete and good GNSS receiver monitored based on macroseism of information transmission stability.

For this purpose, the utility model includes GNSS module, GNSS antenna, network communication module, Beidou communication module, earthquake prison It surveys module and data memory module, GNSS antenna, network communication module, Beidou communication module and data memory module is separately connected To GNSS module, data memory module, Beidou communication module and network communication module pass through serial line interface and seismic monitoring respectively Module connects.

Preferably, data memory module, Beidou communication module and network communication module pass through serial line interface and GNSS respectively Module connects.

Preferably, data memory module includes communication unit, the control unit being connect with communication unit and and control unit The storage unit of connection.

Preferably, GNSS antenna is connect by TNC feeder lines with GNSS module.

Preferably, data information can be sent to number by network communication module by Ethernet interface or mobile terminal antenna According to receiving terminal.

GNSS receiver provided by the utility model includes seismic monitoring module, can monitor simultaneously output satellite ephemeris simultaneously The acceleration value and vibration data of data and point are observed, data can be passed through wired or nothing by planned network communication module The mode of line is sent to data receiver；And Beidou communication module is designed, makes GNSS receiver and seismic monitoring module can be with It realizes Big Dipper communication, receiving terminal can be still transferred data in the case where cable network and wireless network fail；For The data memory module of storage observation data and vibration data has the function of local 32G storage, it is ensured that data it is complete Property and safety, even if network communication is interrupted, data will not lose.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is data memory module structure diagram.

Specific implementation mode

Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings.

As shown in Figure 1, the utility model includes GNSS module 101, GNSS antenna 105, network communication module 103, the Big Dipper Communication module 102, seismic monitoring module 107 and data memory module 104, GNSS antenna 105, network communication module 103, the Big Dipper Communication module 102 and data memory module 104 are connected respectively to GNSS module 101, and seismic monitoring module 107 is connected respectively to number According to memory module 104, Beidou communication module 102 and network communication module 103.

GNSS antenna 105, for receiving satellite data.

GNSS module 101 carries out calculation processing to satellite data and obtains observation data.

Network communication module 103, for realizing the wired and wireless network communication transfer of data.

Beidou communication module 102, for realizing Beidou satellite communication.

Seismic monitoring module 107 for the acceleration value of monitoring point where monitoring, and analyzes calculating vibration data.

Data memory module 104, the acceleration of observation data and seismic monitoring module 107 for storing GNSS module 101 Angle value and vibration data.

GNSS antenna 105 is connect by TNC feeder lines with GNSS module 101, and GNSS module 101 is obtained by GNSS antenna 105 Satellite data, GNSS module 101 is taken to carry out calculation processing to satellite data and obtain observation data.

GNSS module 101 uses Tian Bao BD930GNSS receivers, and there is faster RTK to initialize speed, built-in Kalman PVT engines are filtered, can realize the positioning accuracy of 1~2cm rapidly, 4 RS232 external communication interfaces are provided, support TCP, UDP Etc. various network communications agreement.

GNSS module 101 is connect by RS232 serial line interfaces with network communication module 103, is carried out using TCP communication agreement Data transmission, GNSS module 101 are sent to network communication module 103 by data are observed；Network communication module 103 is equipped with mobile whole Antenna 106 is held, telecomm base station signal can be received, base station signal is provided for 103 data transmission of network communication module, ensures network Communication module 103 realizes wireless network communication；Network communication module 103 is additionally provided with Ethernet interface, can by cable with connect Receiving end connection realizes that the wire communication of network communication module 103, network communication module 103 can will be transmitted by GNSS module 101 The observation data to come over are sent to data receiver (data receiver in the form of wireless network or cable network by Ethernet End can select the equipment such as computer or mobile phone as needed).

Seismic monitoring module 107 uses SMA strong-motion instruments, seismic monitoring module 107 to pass through serial line interface and network communication mould Block 103 connects, and is carried out data transmission using TCP communication agreement, and seismic monitoring module 107 sends acceleration value and vibration data To network communication module 103, network communication module 103 can by the acceleration value sent by seismic monitoring module 107 and Vibration data is sent to data receiver in the form of wireless network or cable network by Ethernet.

GNSS module 101 is connect by serial line interface with Beidou communication module 102 respectively with seismic monitoring module 107, point Beidou communication module 102 is not sent the data to, and Beidou communication module 102 provides Big Dipper short message communication, the number that will be received The form of Big Dipper short message is sent to data receiver by big-dipper satellite according to this.

As shown in Fig. 2, data memory module 104 includes communication unit 11, control unit 12 and storage unit 13, GNSS moulds Block 101 and seismic monitoring module 107 are connect by serial line interface with the communication unit 11 of data memory module 104 respectively, to Observation data and acceleration value and vibration data are sent to data memory module 104, control data are established by control unit 12 The parameters such as baud rate, data protocol, the check bit of transmission establish file by storage unit 13, will meet the data of transport protocol It is recorded in file, realizes the storage of data；The maximum support 32G storage cards of storage unit 13, data are recycled storage after being filled with, And earliest data are automatically deleted.

In use, GNSS antenna 105, which obtains satellite data, is transmitted to GNSS module 101, GNSS module 101 is to satellite data It carries out calculation processing and obtains observation data, the acceleration value of monitoring point where the monitoring of seismic monitoring module 107, and analyze calculating shake Dynamic data, then send the data to data memory module 104, Beidou communication module 102 and network communication module 103 respectively, Data are real-time transmitted to data receiver by network communication module 103 by Ethernet；When network communication is failed, start the Big Dipper Data are sent to data receiver by communication mode, Beidou communication module 102 by big-dipper satellite, ensure the complete of data transmission Property and safety.

Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection domain and change, It all should still belong to the scope that the utility model claims book is covered.

Claims (5)

1. a kind of GNSS receiver based on macroseism monitoring, which is characterized in that including GNSS module, GNSS antenna, network communication Module, Beidou communication module, seismic monitoring module and data memory module, the GNSS antenna, network communication module, the Big Dipper are logical Letter module and data memory module are connected respectively to the GNSS module, the data memory module, Beidou communication module and net Network communication module is connect by serial line interface with the seismic monitoring module respectively.

2. the GNSS receiver according to claim 1 based on macroseism monitoring, it is characterised in that the data memory module, Beidou communication module and network communication module are connect by serial line interface with the GNSS module respectively.

3. the GNSS receiver according to claim 1 based on macroseism monitoring, it is characterised in that the data memory module The control unit being connect including communication unit, with the communication unit and the storage unit being connect with described control unit.

4. the GNSS receiver according to claim 1 based on macroseism monitoring, it is characterised in that the GNSS antenna passes through TNC feeder lines are connect with the GNSS module.

5. the GNSS receiver according to claim 1 based on macroseism monitoring, it is characterised in that the network communication module Data information can be sent to data receiver by Ethernet interface or mobile terminal antenna.