CN208999571U - A kind of communication system based on GEM-90F magnetometer - Google Patents
A kind of communication system based on GEM-90F magnetometer Download PDFInfo
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- CN208999571U CN208999571U CN201821257221.7U CN201821257221U CN208999571U CN 208999571 U CN208999571 U CN 208999571U CN 201821257221 U CN201821257221 U CN 201821257221U CN 208999571 U CN208999571 U CN 208999571U
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- gps
- magnetometer
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Abstract
The utility model relates to seismic monitoring instrument fields, more particularly to a kind of communication system based on GEM-90F magnetometer, including the network interface being electrically connected respectively with central processing unit, magnetometer serial ports, console serial ports, GPS serial ports, power supply and status indicator lamp, GPS module is electrically connected to GPS serial ports, the utility model realizes the control to GSM-90F magnetometer and the service response of seismic precursor management system by control and data service unit, by the way that treated, data format is compatible with the data format of seismic precursor management system, various services required for seismic precursor management system are provided, it may be directly applied to premonitory observation of earthquake network.
Description
Technical field
The utility model relates to seismic monitoring instrument field more particularly to a kind of communication systems based on GEM-90F magnetometer
System.
Background technique
Seismic monitoring refers to before and after earthquake generation, to the monitoring of Earthquake Precursor Anomalies and seismic activity, measurement.Canada
GEM company is the specialized company of special research and development and production magnetometer, has nearly 40 years history.Its magnetometer produced is recognized
For the standard series of magnetometer.GSM-90F is a instrument dedicated for the observation of Geomagnetic Station Geomagnetic Total Field, in order to prolong
Long instrument service life reduces power consumption, and instrument does not configure display screen and memory, needs to connect with computer, and on computers
Instrument is operated, collected data also can be directly uploaded to computer by instrument.
The absolute precision of GSM-90F magnetometer is up to 0.2nT, and long term drift is only 0.05nT/, therefore in seismic precursor
Observation, the application effect of the various fields such as volcano long term monitoring are splendid.It is numerous that GSM-90F magnetometer is widely used in measuring platform etc.
Field.Configured more than the 60 this magnetometers of China Seismology Bureau's seismological observation platform net are for monitoring seismic precursor.The earthquake of Japan
GSM-90F magnetometer is also widely applied in the volcano in platform and world forecast platform.
But its data format and seismic precursor Management System Data format are incompatible, and cannot provide seismic precursor management system
Various services needed for system, are not directly applicable premonitory observation of earthquake network.Therefore need to develop a kind of control and data service
Communication system and method realize the service response of the control to GSM-90F magnetometer Yu seismic precursor management system.
Utility model content
The utility model provides a kind of control with the communication system of data service and realizes to GSM-90F magnetometer
The service response of control and seismic precursor management system.
The utility model provides a kind of communication system based on GEM-90F magnetometer, comprising:
Central processing unit works for receiving and processing other modules in the electric signal in system and control system；
Network interface is passed for connecting Seismic Information Net and carrying out the electric signal between Seismic Information Net and the central processing unit
It is defeated；
Magnetometer serial ports, for connecting GSM-90F magnetometer and carrying out the GSM90-F magnetometer and the central processing
Electric signal transmission between device；
Console serial ports, for connecting console debug port and carrying out the electricity between console and the central processing unit
Signal transmission；
GPS serial ports, for connecting GPS receiver module and carrying out between the GPS receiver module and the central processing unit
Electric signal transmission；
GPS module for external GPS receiving antenna and receives the electric signal of GPS antenna transmission and carries out GPS electric signal
Preliminary treatment；
Power supply, the power supply for communication system；
Status indicator lamp, for showing power supply status, network connection state and each serial ports connection status；
The network interface, the magnetometer serial ports, the console serial ports, the GPS serial ports, the power supply and the state
Indicator light is electrically connected in the central processing unit, and the GPS module is electrically connected to the GPS serial ports.
Further, the GPS module includes:
The module when school GPS is no more than 1 second when for carrying out periodic school to system with the clocking error for guaranteeing system,
Guarantee the stability of system clock.
Further, the model of the central processing unit are as follows: ARM9G10.
Further, the model of the GPS module are as follows: GR87.
The utility model has the following beneficial effects:
The utility model realizes control and the seismic precursor to GSM-90F magnetometer by control with data service unit
The service response of management system, by the way that treated, data format is compatible with the data format of seismic precursor management system, provides
Various services required for seismic precursor management system, may be directly applied to premonitory observation of earthquake network.
Detailed description of the invention
Fig. 1 is the circuit connection diagram of the utility model；
Flow chart when Fig. 2 is utility model works.
The flow chart of data service thread when Fig. 3 is utility model works.
The flow chart of data program processing when Fig. 4 is utility model works.
The flow chart of data receiver thread when Fig. 5 is utility model works.
The flow chart of timed task when Fig. 6 is utility model works.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, the utility model provides a kind of communication system based on GEM-90F magnetometer, comprising:
Central processing unit works for receiving and processing other modules in the electric signal in system and control system；
Network interface is passed for connecting Seismic Information Net and carrying out the electric signal between Seismic Information Net and the central processing unit
It is defeated；
Magnetometer serial ports, for connecting GSM-90F magnetometer and carrying out the GSM90-F magnetometer and the central processing
Electric signal transmission between device；
Console serial ports, for connecting console debug port and carrying out the electricity between console and the central processing unit
Signal transmission；
GPS serial ports, for connecting GPS receiver module and carrying out between the GPS receiver module and the central processing unit
Electric signal transmission；
GPS module for external GPS receiving antenna and receives the electric signal of GPS antenna transmission and carries out GPS electric signal
Preliminary treatment；
Power supply, the power supply for communication system；
Status indicator lamp, for showing power supply status, network connection state and each serial ports connection status；
The network interface, the magnetometer serial ports, the console serial ports, the GPS serial ports, the power supply and the state
Indicator light is electrically connected in the central processing unit, and the GPS module is electrically connected to the GPS serial ports.
Further, the GPS module includes:
The module when school GPS is no more than 1 second when for carrying out periodic school to system with the clocking error for guaranteeing system,
Guarantee the stability of system clock.
Further, the model of the central processing unit are as follows: ARM9G10.
Further, the model of the GPS module are as follows: GR87.
The major function of system is to realize that the data to GSM90 magnetometer are parsed and provided to seismic precursor management system
Response service.External interface include and the interface of seismic precursor management system, with the interface of GPS antenna, with GSM90 magnetometer
Interface and man-machine interactive interface (WEB) with client.By realizing with the interface of GSM90 magnetometer to its data receiver, solution
Analysis, storage；When self-timing school by realizing GPS with the interface of GPS antenna, while realizing that timing generates first 1 day and the same day
" 15 " protocol data；By human-computer interaction (WEB page) with client realize long-range control to communication unit, inquire, under
The functions such as load；It is networked by the equipment that the interface with seismic precursor management system can realize GSM90 magnetometer and is networked with data.
As shown in Fig. 2, when utility model works:
After system energization, starting TELNET and FTP service program；
Whether legal verify MAC Address, then system is released if it is illegal, then carries out system initialization if legal；
After the completion of initialization, log-on data service thread waits the instruction request information of Seismic Information Net；
Into the program circuit of data processing.
Further, as shown in figure 3, the data service thread includes:
It opens specified socket port to be monitored, the number currently connected, system limit is judged when there is connection to access
Making while servicing connection number is 5, and the connection more than 5 then waits；
When connection number does not transfinite, receive connection come command information simultaneously analyze the instruction, according to corresponding instruction format into
Row task, which dissipates, to be turned, and after task execution is complete, is closed and is connected and exit.
Further, as shown in figure 4, the program circuit of the data processing includes:
Record starting log；
Open digital serial port and initialization data area；
Log-on data receiving thread carries out the reception and parsing of data；
Start second timer, establishes and start timed task.
Further, as shown in figure 5, the data receiver thread includes:
Initialization data variable；
It tests and judges whether magnetometer serial ports is opened, open magnetometer serial ports and again if being to be not switched on if judging result
It does a test and judges, be that the delay of 500ms is set if magnetometer serial ports has already turned on if judging result；
It receives the data of GSM-90F by magnetometer serial ports and fills loop buffer and form lasting receive process.
Further, as shown in fig. 6, the timed task includes:
By reading the data in circular buffer, judge whether the end mark " newline " containing every data, if nothing
This mark then exits this timed task, parses data if containing this mark；
After mobile current data pointer, data pipe when realistic；
The nearest 5-minute data for updating memory is write with responding request of the seismic precursor management system to current data at any time
Interim binary file simultaneously exits.
The effect of timed task is log-on data per second parsing task, and it is daily zero when zero zero second inspection serial ports whether
Normally, it then reinitializes if abnormal, guarantees the working properly of system.
The utility model has the following beneficial effects:
The utility model realizes control and the seismic precursor to GSM-90F magnetometer by control with data service unit
The service response of management system, by the way that treated, data format is compatible with the data format of seismic precursor management system, provides
Various services required for seismic precursor management system, can directly using with premonitory observation of earthquake network,
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of communication system based on GEM-90F magnetometer characterized by comprising
Central processing unit works for receiving and processing other modules in the electric signal in system and control system；
Network interface, for connecting Seismic Information Net and carrying out the electric signal transmission between Seismic Information Net and the central processing unit；
Magnetometer serial ports, for connect GSM-90F magnetometer and carry out the GSM90-F magnetometer and the central processing unit it
Between electric signal transmission；
Console serial ports, for connecting console debug port and carrying out the electric signal between console and the central processing unit
Transmission；
GPS serial ports, for connecting GPS receiver module and carrying out the electricity between the GPS receiver module and the central processing unit
Signal transmission；
GPS module for external GPS receiving antenna and receives the electric signal of GPS antenna transmission and carries out the preliminary of GPS electric signal
Processing；
Power supply, the power supply for communication system；
Status indicator lamp, for showing power supply status, network connection state and each serial ports connection status；
The network interface, the magnetometer serial ports, the console serial ports, the GPS serial ports, the power supply and the state instruction
Lamp is electrically connected in the central processing unit, and the GPS module is electrically connected to the GPS serial ports.
2. the communication system according to claim 1 based on GEM-90F magnetometer, which is characterized in that the GPS module packet
It includes:
The module when school GPS is no more than 1 second when for carrying out periodic school to system with the clocking error for guaranteeing system, it is ensured that
The stability of system clock.
3. the communication system according to claim 1 based on GEM-90F magnetometer, which is characterized in that the central processing
The model of device are as follows: ARM9G10.
4. the communication system according to claim 1 based on GEM-90F magnetometer, which is characterized in that the GPS module
Model are as follows: GR87.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257221.7U CN208999571U (en) | 2018-08-06 | 2018-08-06 | A kind of communication system based on GEM-90F magnetometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257221.7U CN208999571U (en) | 2018-08-06 | 2018-08-06 | A kind of communication system based on GEM-90F magnetometer |
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| CN208999571U true CN208999571U (en) | 2019-06-18 |
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| CN201821257221.7U Expired - Fee Related CN208999571U (en) | 2018-08-06 | 2018-08-06 | A kind of communication system based on GEM-90F magnetometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761527A (en) * | 2018-08-06 | 2018-11-06 | 中国地震局地壳应力研究所 | A kind of communication system and method based on GEM-90F magnetometers |
-
2018
- 2018-08-06 CN CN201821257221.7U patent/CN208999571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761527A (en) * | 2018-08-06 | 2018-11-06 | 中国地震局地壳应力研究所 | A kind of communication system and method based on GEM-90F magnetometers |
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Granted publication date: 20190618 Termination date: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |