CN103336301A - Wireless data transmission monitoring meter of earthquake prediction station - Google Patents
Wireless data transmission monitoring meter of earthquake prediction station Download PDFInfo
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- CN103336301A CN103336301A CN2013102904788A CN201310290478A CN103336301A CN 103336301 A CN103336301 A CN 103336301A CN 2013102904788 A CN2013102904788 A CN 2013102904788A CN 201310290478 A CN201310290478 A CN 201310290478A CN 103336301 A CN103336301 A CN 103336301A
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Abstract
The invention provides a wireless data transmission monitoring meter of an earthquake prediction station, which aims at solving the problems that some universal wireless routers achieve a 3G (Third Generation) wireless data transmission function, functional development in future is not facilitated, and the maintenance cost is high. The wireless data transmission monitoring meter is characterized in that a singlechip is fixed in a housing, connected with a network module, connected with a WCDMA (Wideband Code Division Multiple Access) module by an interface chip, connected with an RS232 (Recommended Standard 232) interface by the interface chip, and connected in parallel with an alternating current solid relay unit, a contact relay unit and a direct current solid relay unit on a driving circuit. The wireless data transmission monitoring meter has the benefits that real-time monitoring on earthquake prediction equipment is achieved; the problem of an equipment failure is solved; a 3G wireless data transmission function of the wireless data transmission monitoring meter is enabled when a transmission channel fails, so that discontinuous transmission of an earthquake prediction signal is achieved; once a wired channel fails, a wireless channel can immediately exert an earthquake prediction data transmission function; and the wireless data transmission monitoring meter further has the characteristics of simplicity and convenience in operation, and low cost.
Description
Technical field
The present invention relates to the wireless data transmission field, is a kind of survey shake platform wireless data transmitting, monitoring instrument specifically.
Background technology
Along with the development of society, the means of data transmission are maked rapid progress, and people cross modern high speed 3G transmission from wire transmission, wireless transmission.
Seismic system also is in the starting stage for the application of remote monitoring and the transmission of 3G wireless data, and Shi Xiaohui etc. explore the Combination application of GPRS wireless transmission method and wire transmission mode; The little firm grade of Zhu of earthquake prediction study institute of China Seismology Bureau is by existing network, with there being line traffic control to finish the realization of seismometer remote monitoring function interface.The special-purpose 3G radio data-transmission equipment (Application and Development of 3G module) that in seismic industry, does not also have perfect in shape and function, some seismic network has used some general wireless route implementing 3G wireless data transmission function, the use advantage of this common apparatus is that system's building time is short, short-term less investment instant effect, debugging is convenient; But shortcoming is also fairly obvious, namely is unfavorable for the future feature exploitation, the maintenance cost height.
Summary of the invention
The purpose of this invention is to provide a kind of survey shake platform wireless data transmitting, monitoring instrument.
Technical scheme of the present invention is: it comprises shell, single-chip microcomputer, mixed-media network modules mixed-media, RS232 interface, WCDMA module, ac solid relay group, contact relay group, dc solid-state relay group, it is characterized in that: single-chip microcomputer is fixing in the enclosure, and single-chip microcomputer comprises: interconnective single-chip microcomputer STC12C5A60S2 and single-chip microcomputer P89C668; Single-chip microcomputer STC12C5A60S2 is connected with mixed-media network modules mixed-media, and is connected with the WCDMA module by interface chip; Single-chip microcomputer P89C668 is connected with the RS232 interface by interface chip; Single-chip microcomputer and ac solid relay group, contact relay group, dc solid-state relay group are connected in parallel on the driving circuit, and driving circuit is connected with power supply.
The ac solid relay group is made up of the ac solid relay of three control ac power switch.
The contact relay that contact relay group is switched by three control signals is formed.
The dc solid-state relay group is made up of the dc solid-state relay of three control DC power supply switch.
The invention has the beneficial effects as follows: can install at each seismograph station, with the real-time monitoring of realization to Seismic Equipment, and can long-rangely switch, restart relevant device to solve the equipment failure problem; When transmission channel breaks down, can enable the 3G wireless data transmission function of this instrument, will survey the shake data and in time be transferred to platform net center, thereby realize surveying the interrupted transmission of shake signal.In case wire message way breaks down, wireless channel can have been served as the transfer function of surveying the shake data at once.The present invention also has characteristics easy and simple to handle, with low cost.
Description of drawings
Fig. 1 is modular structure synoptic diagram of the present invention;
Fig. 2 is Drive and Control Circuit figure of the present invention.
To be described in further detail invention by example below, but following example only is the present invention's example wherein, does not represent the rights protection scope that the present invention limits.
Embodiment
Referring to Fig. 1, single-chip microcomputer is fixed in the shell (1), and single-chip microcomputer comprises: interconnective single-chip microcomputer STC12C5A60S2(4) and single-chip microcomputer P89C668(10); Single-chip microcomputer STC12C5A60S2 is connected with mixed-media network modules mixed-media (8), and is connected with technical grade WCDMA module (2) by interface chip (3); Single-chip microcomputer P89C668 is connected with RS232 interface (9) by interface chip; Single-chip microcomputer and ac solid relay group (7), contact relay group (12), dc solid-state relay group (11) are connected in parallel on the driving circuit (5), and driving circuit is connected with power supply (6).The ac solid relay group is made up of the ac solid relay of control ac power switch.The contact relay that contact relay group is switched by control signal is formed.The dc solid-state relay group is made up of the dc solid-state relay of control DC power supply switch.
Control panel comprises a network interface and two serial ports and a plurality of I/O interface (more than 20), monitor the running status of local seismograph station data acquisition unit in real time by serial ports (or network interface), when data acquisition unit output data are undesired, by note information is sent to Surveillance center, the center personnel can carry out judgment processing by short message content; The core interface plate serves as two CPU hardware cores with enhancement mode single-chip microcomputer P89C668 and STC12C5A60S2, carries out information interaction with technical grade WCDMA module as communication bridge.Interface board drives isolated part (HC4066 or 6N173) and all kinds of relay group.
The present invention will come the working condition of real-time control and monitor console station equipment by network interface and serial ports, and when equipment working state is unusual, to send mobile phone short messages failure message is sent back to the center, the center personnel can carry out various operations (carry out stand-by equipment and switch, equipment is restarted or channel switches) to remote equipment according to information indicating.
Can install at each seismograph station, with the real-time monitoring of realization to Seismic Equipment, and can long-rangely switch, restart relevant device to solve the equipment failure problem; When transmission channel breaks down, can enable the 3G wireless data transmission function of this instrument, will survey the shake data and in time be transferred to platform net center, thereby realize surveying the interrupted transmission of shake signal.In case wire message way breaks down, wireless channel can have been served as the transfer function of surveying the shake data at once.
Claims (4)
1. survey shake platform wireless data transmitting, monitoring instrument for one kind, it comprises shell, single-chip microcomputer, mixed-media network modules mixed-media, RS232 interface, WCDMA module, ac solid relay group, contact relay group, dc solid-state relay group, power supply, it is characterized in that: single-chip microcomputer is fixing in the enclosure, and single-chip microcomputer comprises: interconnective single-chip microcomputer STC12C5A60S2 and single-chip microcomputer P89C668; Single-chip microcomputer STC12C5A60S2 is connected with mixed-media network modules mixed-media, and is connected with the WCDMA module by interface chip; Single-chip microcomputer P89C668 is connected with the RS232 interface by interface chip; Single-chip microcomputer and ac solid relay group, contact relay group, dc solid-state relay group are connected in parallel on the driving circuit, and driving circuit is connected with power supply.
2. according to the described survey shake of claim 1 platform wireless data transmitting, monitoring instrument, it is characterized in that: the ac solid relay group is made up of the ac solid relay of three control ac power switch.
3. according to the described survey shake of claim 1 platform wireless data transmitting, monitoring instrument, it is characterized in that: the contact relay that contact relay group is switched by three control signals is formed.
4. according to the described survey shake of claim 1 platform wireless data transmitting, monitoring instrument, it is characterized in that: the dc solid-state relay group is made up of the dc solid-state relay of three control DC power supply switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102904788A CN103336301A (en) | 2013-07-11 | 2013-07-11 | Wireless data transmission monitoring meter of earthquake prediction station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102904788A CN103336301A (en) | 2013-07-11 | 2013-07-11 | Wireless data transmission monitoring meter of earthquake prediction station |
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| CN103336301A true CN103336301A (en) | 2013-10-02 |
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| CN2013102904788A Pending CN103336301A (en) | 2013-07-11 | 2013-07-11 | Wireless data transmission monitoring meter of earthquake prediction station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104656128A (en) * | 2013-11-19 | 2015-05-27 | 中国石油天然气集团公司 | Monitoring system applied to seismic instrument arrangement in oil exploration |
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| CN104656128A (en) * | 2013-11-19 | 2015-05-27 | 中国石油天然气集团公司 | Monitoring system applied to seismic instrument arrangement in oil exploration |
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Application publication date: 20131002 |