CN103983600A - Digitalized carbon dioxide viewer for earthquake precursor monitoring - Google Patents
Digitalized carbon dioxide viewer for earthquake precursor monitoring Download PDFInfo
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- CN103983600A CN103983600A CN201410217405.0A CN201410217405A CN103983600A CN 103983600 A CN103983600 A CN 103983600A CN 201410217405 A CN201410217405 A CN 201410217405A CN 103983600 A CN103983600 A CN 103983600A
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Abstract
The invention relates to a digitalized carbon dioxide viewer for earthquake precursor monitoring. The digitalized carbon dioxide viewer comprises a server end, a power supply module and a carbon dioxide acquiring module, wherein the server end comprises a PC (Personal Computer) mainboard and a liquid crystal display screen connected with the PC mainboard. The digitalized carbon dioxide viewer adopts a modular design, facilitates failure recognition, and is easy to maintain. All modules can be individually updated without largely changing the whole system structure. The digitalized carbon dioxide viewer has a simple installing and arranging procedure which can be completed within 2-3 hours and is easy to master.
Description
Technical field
The present invention relates to a kind of digitizing carbon dioxide visualizer for monitoring of earthquake precursors.
Background technology
In earthquake precursor observation, carbon dioxide had obvious anomalous reflection before some MS >=4.0 earthquakes, especially the abnormal highly significant occurring before the earthquake of MS >=5.0, is typical short facing extremely, and the judgement of the short forecasting stage origin time to ruinous earthquake is significant.At present, seismograph station mainly utilizes the gentle chromatography of Quick Measuring fixed tube to carry out carbon dioxide gas measuring examination and analyzes, and all belongs to manual simulation's observation.Carbon dioxide Quick Measuring fixed tube is disposable, and change once every day, manually reads measured value, can only measure semi-invariant, the carbon dioxide percent concentration that can not measure in real time tested wellhole, is limited by measuring method, is difficult to gas concentration gradient under accurate measuring well.Gas chromatograph belongs to accurate Laboratory Instruments, need to obtain gas sample with harvester, then is put into and on instrument, carries out analytical test, is difficult to real-time measuring well carbon dioxide gas concentration and distributes.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of can to active fault overflow dissolved carbon dioxide gas in carbon dioxide and water,artesian-well continuously, the digitizing carbon dioxide visualizer for monitoring of earthquake precursors of stable, long-term observation.
The present invention adopts following technical scheme:
The present invention includes server end, power module and carbon dioxide acquisition module,
The LCDs that described server end is connected by PC mainboard and with PC mainboard forms,
The uninterrupted switch power supply that described power module is connected by voltage distribution module and with voltage distribution module forms, and the output terminal of described voltage distribution module is connected with PC mainboard with LCDs respectively;
Described carbon dioxide acquisition module is made up of gas extractor and carbon dioxide information collecting device,
Described gas extractor comprises cavity, be arranged at the taper reducer union of cavity upper end and be arranged at and earth's surface communicating pipe of taper reducer union upper end, on the outer wall of described cavity, circumference is provided with pore, the outer circumference of described cavity is provided with 18 order plain weave plastic window screening covers
Described carbon dioxide information collecting device forms by sensor and with two-way sensor power supply and the communication module being connected of sensor, and described sensor is powered by sensor and communication module is connected with PC mainboard.
The present invention also comprises thunder-arresting module, and the input end of described thunder-arresting module is connected with civil power, and its output terminal is connected with PC mainboard with uninterrupted switch power supply respectively.
The present invention also comprises 12V storage battery, and described 12V storage battery is connected with uninterrupted switch power supply is two-way.
Described voltage distribution module is that power module and the model that HDN5-12D09 power module, model are HDN5-12D05 is LM7805 three-terminal voltage-stabilizing the electric circuit constitute by model.
The model of described uninterrupted switch power supply is SLP70C14.
Described sensor power supply and communication module are by MAX232 communication module and two LM7805 three-terminal voltage-stabilizing the electric circuit constitutes.
Described PC mainboard adopts PC104 mainboard.
The model of described sensor is SRH-10 type twin-beam infrared carbon dioxide sensor.
Good effect of the present invention is as follows:
The present invention completes the monitoring for earthquake precursors by digitizing, intellectuality, networking, and PC mainboard of the present invention is by having realized the collection to carbon dioxide data high-precision and high-stability with the software of independently writing; Realize carbon dioxide observation data and stored for a long time (180 days or 360 days); Follow " 15 " communication agreement, FTP and webpage communication mode are also provided.The present invention adopts modular design, is convenient to Fault Identification, is easy to safeguard.Each module can be upgraded separately and do not needed whole system structure to change on a large scale.It is simple that the present invention installs erection procedure, within 2-3 hour, can complete, and easily grasps.
The present invention also provides 12V storage battery to be connected with uninterrupted switch power supply, as standby power supply, in the situation that having civil power, is its charging by uninterrupted switch power supply; The in the situation that of mains failure, be system power supply by it, guarantee system is normally worked.
Brief description of the drawings
Accompanying drawing 1 is principle of the invention block diagram.
Accompanying drawing 2 is gas extractor structural representation of the present invention.
Embodiment
As shown in accompanying drawing 1-2, the present invention includes server end, power module, thunder-arresting module 9,12V storage battery 7 and carbon dioxide acquisition module, the LCDs 8 that described server end is connected by PC mainboard 1 and with PC mainboard 1 forms,
The uninterrupted switch power supply 3 that described power module is connected by voltage distribution module 2 and with voltage distribution module 2 forms, and the output terminal of described voltage distribution module 2 is connected with PC mainboard 1 with LCDs respectively, described carbon dioxide acquisition module is made up of gas extractor 4 and carbon dioxide information collecting device, described gas extractor 4 comprises cavity 4-1, be arranged at the taper reducer union 4-2 of cavity 4-1 upper end and be arranged at and the earth's surface communicating pipe 4-3 of taper reducer union 4-2 upper end, on the outer wall of described cavity 4-1, circumference is provided with pore 4-4, the outer circumference of described cavity 4-1 is provided with 18 order plain weave plastic window screening cover 4-5, described carbon dioxide information collecting device forms by sensor 5 and with two-way sensor power supply and the communication module 6 being connected of sensor 5, described sensor 5 is powered by sensor and communication module 6 is connected with PC mainboard 1, the input end of described thunder-arresting module 9 is connected with civil power, its output terminal is connected with PC mainboard 1 with uninterrupted switch power supply 3 respectively, described 12V storage battery 7 is connected with uninterrupted switch power supply 3 is two-way.
Described PC mainboard 1 is selected low-power consumption PC104 mainboard, and XP system and the software independently write are installed, to carbon dioxide data gather, storage, communication, network control order is responded accordingly.Wherein, about data acquisition, within every 3 seconds, gather 1 number, per minute gathers 20 numbers, removes each 5 of max min, remains 10 and is averaged, and as the observed reading of this minute, has realized the collection of carbon dioxide data high-precision and high-stabilities; About data storage, according to industry requirement, packet is named, realize carbon dioxide data and stored for a long time (180 days or 360 days); About communication, follow " 15 " communication agreement, 3 kinds of communication modes are provided, can realize and automatically shaking hands with China Seismology Bureau's Precursor Network data management system, transmit data; Can long-range FTP data download; Can log in by remote web page, carry out instrument management.
Described uninterrupted switch power supply 3 provides the power supply of 13.5V for 12V storage battery charging and for system in the situation that having civil power; The in the situation that of mains failure, use storage battery for system power supply, ensure system power supply; When dropping to 11.2V, battery voltage automatically cuts off power supply protection storage battery.
Described carbon dioxide sensor 5 is selected twin-beam infrared carbon dioxide sensor,
This sensor is by the processing of ripe infrared absorption gas detection technique and micromachine, the superior circuit design slimline infrared gas sensor of producing of combining closely, this sensor has temperature compensation function, no oxygen dependence, it is universal, an intelligent microsensor, having the features such as stable performance, precision are high, low in energy consumption, the life-span long, safeguard less, long-term drift is little, is the matured product that domestic advanced technology is produced.
Described sensor power supply and communication module 6 are made up of two LM7805 and a MAX232 chip.Use two LM7805 to be respectively sensor 5 and the power supply of MAX232 communication chip, use MAX232 communication chip to realize the serial communication of sensor 5 and PC mainboard 1.
Described sensor power supply and communication module 6 are packaged into one with carbon dioxide sensor 5,
In the time tomography soil being overflowed to gas collection, encapsulating structure is made up of cavity, joint, base ring and arm, and wherein cavity bottom is tripodia dovetail shaped.
In the time that gravity well solution gas is gathered, encapsulating structure is made up of cavity, base, exterior and interior cover and gas-tpe fitting.
Described gas extractor 4 is realized the collection of carbon dioxide in Dui Ce district.
In the time tomography soil being overflowed to gas collection, its gas extractor is made up of cavity, reducer union and 18 order plain weave plastic window screening covers, wherein cavity adopts steel wire mesh frame plastic (PE) complex pipe to make, and even tube wall is beaten φ 10mm hole, and reducer union is formed by nylon rod car system.
In the time that gravity well solution gas is gathered, its gas extractor is made up of degassing drum, gas flow dryer and gas circuit, and wherein degassing drum is welded with corrosion resistant plate, is made up of staving, water inlet pipe, escape pipe, double-deck splash box, base and tapping pipe etc.Gas flow dryer is made up of gas-water separation bottle and calcium chloride jar etc.
Described liquid crystal screen module 8 can select the liquid crystal display of sizes to show.
Described thunder-arresting module 9 is selected the network electric power two-in-one lightning being made up of voltage dependent resistor (VDR) and discharge tube, reduces the infringement of thunder and lightning to instrument.
Described 12V storage battery 7 is standby power supply, with continuous, stable, the long-term operation of guarantee system.
Active fault is overflowed to carbon dioxide observation, need under the earth's surface of near Faults, excavate the observation chamber of dark 5～10 meters, dig sandy soil layer and be advisable.To dissolved carbon dioxide Gas observation in water,artesian-well, both can use independent degassed gas extractor, also can share a degas system with the automatic emanometer of the station, sensor string is in the gas circuit of automatic emanometer.
Claims (8)
1. for a digitizing carbon dioxide visualizer for monitoring of earthquake precursors, it is characterized in that it comprises server end, power module and carbon dioxide acquisition module,
The LCDs (8) that described server end is connected by PC mainboard (1) and with PC mainboard (1) forms,
The uninterrupted switch power supply (3) that described power module is connected by voltage distribution module (2) and with voltage distribution module (2) forms, and the output terminal of described voltage distribution module (2) is connected with PC mainboard (1) with LCDs respectively;
Described carbon dioxide acquisition module is made up of gas extractor (4) and carbon dioxide information collecting device,
Described gas extractor (4) comprises cavity (4-1), be arranged at the taper reducer union (4-2) of cavity (4-1) upper end and be arranged at and earth's surface communicating pipe (4-3) of taper reducer union (4-2) upper end, on the outer wall of described cavity (4-1), circumference is provided with pore (4-4), the outer circumference of described cavity (4-1) is provided with 18 order plain weave plastic window screening covers (4-5)
Described carbon dioxide information collecting device forms by sensor (5) and with two-way sensor power supply and the communication module (6) being connected of sensor (5), and described sensor (5) is powered by sensor and communication module (6) is connected with PC mainboard (1).
2. the digitizing carbon dioxide visualizer for monitoring of earthquake precursors according to claim 1, characterized by further comprising thunder-arresting module (9), the input end of described thunder-arresting module (9) is connected with civil power, and its output terminal is connected with PC mainboard (1) with uninterrupted switch power supply (3) respectively.
3. the digitizing carbon dioxide visualizer for monitoring of earthquake precursors according to claim 2, characterized by further comprising 12V storage battery (7), described 12V storage battery (7) and two-way connection of uninterrupted switch power supply (3).
4. the digitizing carbon dioxide visualizer for monitoring of earthquake precursors according to claim 3, is characterized in that described voltage distribution module (2) is that power module and the model that HDN5-12D09 power module, model are HDN5-12D05 is LM7805 three-terminal voltage-stabilizing the electric circuit constitute by model.
5. the digitizing carbon dioxide visualizer for monitoring of earthquake precursors according to claim 4, the model that it is characterized in that described uninterrupted switch power supply (3) is SLP70C14.
6. the digitizing carbon dioxide visualizer for monitoring of earthquake precursors according to claim 5, is characterized in that described sensor power supply and communication module (6) are by MAX232 communication module and two LM7805 three-terminal voltage-stabilizing the electric circuit constitutes.
7. according to the digitizing carbon dioxide visualizer for monitoring of earthquake precursors described in claim 1-6, it is characterized in that described PC mainboard (1) adopts PC104 mainboard.
8. the digitizing carbon dioxide visualizer for monitoring of earthquake precursors according to claim 7, the model that it is characterized in that described sensor (5) is SRH-10 type twin-beam infrared carbon dioxide sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217405.0A CN103983600A (en) | 2014-05-22 | 2014-05-22 | Digitalized carbon dioxide viewer for earthquake precursor monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410217405.0A CN103983600A (en) | 2014-05-22 | 2014-05-22 | Digitalized carbon dioxide viewer for earthquake precursor monitoring |
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| CN103983600A true CN103983600A (en) | 2014-08-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548613A (en) * | 2016-11-02 | 2017-03-29 | 中国人民解放军理工大学 | For the region microwave link networking signal pickup assembly and method of Rainfall estimation |
| CN106712550A (en) * | 2016-08-01 | 2017-05-24 | 江苏省新沂地震台 | Uninterrupted variable-frequency stabilized-current power supply |
| CN108956520A (en) * | 2018-06-14 | 2018-12-07 | 杭州超钜科技有限公司 | The portable CO of seismic precursor mobile observation2Monitoring device and monitoring method |
| CN115753263A (en) * | 2022-11-22 | 2023-03-07 | 张家口地震监测中心站 | Gas collection device for continuously measuring chemical quantity of non-flowing well |
-
2014
- 2014-05-22 CN CN201410217405.0A patent/CN103983600A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712550A (en) * | 2016-08-01 | 2017-05-24 | 江苏省新沂地震台 | Uninterrupted variable-frequency stabilized-current power supply |
| CN106712550B (en) * | 2016-08-01 | 2019-07-02 | 江苏省新沂地震台 | A kind of uninterrupted frequency-conversion steady-flow power supply |
| CN106548613A (en) * | 2016-11-02 | 2017-03-29 | 中国人民解放军理工大学 | For the region microwave link networking signal pickup assembly and method of Rainfall estimation |
| CN108956520A (en) * | 2018-06-14 | 2018-12-07 | 杭州超钜科技有限公司 | The portable CO of seismic precursor mobile observation2Monitoring device and monitoring method |
| CN108956520B (en) * | 2018-06-14 | 2024-04-19 | 杭州超钜科技有限公司 | Portable CO for dynamic observation of Megacurrent before earthquake2Monitoring device and monitoring method |
| CN115753263A (en) * | 2022-11-22 | 2023-03-07 | 张家口地震监测中心站 | Gas collection device for continuously measuring chemical quantity of non-flowing well |
| CN115753263B (en) * | 2022-11-22 | 2024-02-02 | 张家口地震监测中心站 | Gas collecting device for continuous measurement of chemical quantity of non-self-flowing well |
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Application publication date: 20140813 |
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