CN203324263U - Signal acquisition and processing system - Google Patents
Signal acquisition and processing system Download PDFInfo
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- CN203324263U CN203324263U CN2013203882781U CN201320388278U CN203324263U CN 203324263 U CN203324263 U CN 203324263U CN 2013203882781 U CN2013203882781 U CN 2013203882781U CN 201320388278 U CN201320388278 U CN 201320388278U CN 203324263 U CN203324263 U CN 203324263U
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Abstract
The utility model provides a signal acquisition and processing system which comprises one or more instruments, a data processing device and a data display device, wherein the instruments are located in the field and used for acquiring and analyzing data information of natural gas in the field and generating corresponding field analysis data signals; the data processing device is located in the field, electrically connected with the instruments, and used for receiving and processing the field analysis data signals sent by the instruments and converting the field analysis data signals into uniform communication signals; the data display device is arranged on a far-end monitoring center, electrically connected with the data processing device, and used for converting the received communication signals into corresponding analysis data and displaying the corresponding analysis data. The signal acquisition and processing system is simple in structure and convenient to install, the number of cables is reduced, and a common communication circuit is adopted for data transmission. The analysis data information of the analysis instruments can be acquired at any time, and operators do not need to inspect the field, so that labor intensity of the operators is relieved, and the safety coefficient is improved.
Description
Technical field
The utility model relates to a kind of surveillance, relates in particular to a kind of signal acquiring processing system.
Background technology
In the gas composition analysis and information acquisition of natural gas on-site, owing to considering cost and technical difficulty, be not equipped with the system of corresponding analysis meter signal acquisition process in analytic system.If wonder that gas composition composition and makings state that rock gas is real-time just need personnel constantly to go to scene to make an inspection tour, could obtain condition information and the analysis result of analysis meter, this not only needs to set up in addition relevant tour personnel, and has increased the personnel's that make an inspection tour working strength.Can only obtain to on-the-spot tour the status information that analysis meter is put sometime simultaneously, and can not obtain the real time data information of analysis meter, so, when going wrong, often because data are short, give to deal with problems and brought trouble.Aspect personal security, once natural gas leaking can threaten to the personnel of inspection at the scene.So be badly in need of a kind of condition information and analysis result that can Real-time Collection on-the site analysis instrument, and the system that can outwards transmit above-mentioned information, personal security guaranteed.
The utility model content
In view of the above-mentioned problems in the prior art, technical problem to be solved in the utility model is to provide a kind of signal acquiring processing system, and the number of times of patrolling and examining with the scene of reducing a staff also obtains in time and analyzes data and guarantee personal security.
In order to solve the problems of the technologies described above, the utility model provides a kind of signal acquiring processing system, comprising: be positioned at on-the-spot one or more instrument and meters, for the data message of the rock gas at collection analysis scene and generate corresponding on-the site analysis data-signal; Be positioned at on-the-spot data processing equipment, be electrically connected to described instrument and meter, for receiving and process the on-the site analysis data-signal that described instrument and meter sends and converting unified communication signal to; Be arranged at the data presentation device at remote monitoring center, be electrically connected to described data processing equipment, the described communication signal received is converted to corresponding analysis data and shows.
As preferably, also comprise lightning protection device, the one end connects described instrument and meter, and the other end connects described data processing equipment.
As preferably, also comprise explosion-proof wiring box, for accommodating described data processing equipment and described lightning protection device.
As preferably, described explosion-proof wiring box adopts wall-hanging installation.
As preferably, described analytical instrument instrument is or its combination in any in water dew point analyser, hydrocarbon dew point analyser, hydrogen sulfide analyzer or chromatograph.
As preferably, described data processing equipment is programmable logic controller (PLC-Programmable Logic Controller) or the remote terminal unit (RTU-Remote Terminal Unit) with remote communication interface.
Compared with prior art, the beneficial effect of signal acquiring processing system of the present utility model is:
1, signal acquiring processing system of the present utility model is simple in structure, easy for installation, saves number of cables, and data transmission can adopt public communication line.
2, signal acquiring processing system of the present utility model can obtain the analysis data message of analysis meter at any time, and without patrolling and examining at the operating personnel scene, reduced operating personnel's labour intensity, and improved safety coefficient, and real time data can long preservation so that inquiry and analysis.
The accompanying drawing explanation
The structured flowchart of the signal acquiring processing system that Fig. 1 is embodiment of the present utility model;
The display frame of the display screen that Fig. 2 is remote monitoring center.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of signal acquiring processing system, comprise and be positioned at on-the-spot one or more instrument and meters 1, be used for the data message of the on-the-spot rock gas of collection analysis and generate corresponding on-the site analysis data-signal, instrument and meter 1 can be the water dew point analyser, the hydrocarbon dew point analyser, hydrogen sulfide analyzer or chromatograph etc., the on-the site analysis data-signal that instrument and meter 1 sends comprises: analog signals, one or more in digital quantity signal or communication signal, wherein digital quantity signal can comprise state quantity signal or voltage signal, communication signal can be Modbus(Modbus has become standard GB/T/T19582-2008) signal.Be positioned at on-the-spot data processing equipment 2, with instrument and meter 1, be electrically connected to, for receiving the on-the site analysis data-signal that also process instrumentation instrument 1 sends and converting unified communication signal to, data processing equipment 2 can be PLC or the RTU with remote communication interface, its communication interface is supported 485 communications protocol, if increase the quantity of instrument and meter 1, in described data processing equipment 2, increase corresponding module to reach the purpose of signal conversion, and in order because of the increase of instrument and meter, not increase the amount of laying of communication cable, can in data processing equipment 2, enroll a kind of communication modes of Modbus-RTU(Modbus) communication program.Lightning protection device 3, the one end connects instrument and meter 1, and the other end connects data processing apparatus 2, and described lightning protection device 3 can be when circuit produces suddenly peak current or voltage because of extraneous interference, conducting shunting within the extremely short time, thus the infringement of surge to other equipment in loop avoided.Explosion-proof wiring box 4, adopt wall-hanging installation, for accommodating data processing equipment 2 and lightning protection device 3.Be arranged at the data presentation device 5 at remote monitoring center, as shown in Figure 2, can be industrial touch screen, with data processing equipment 2, be electrically connected to, the described communication signal received is converted to corresponding analysis data and shows, because data presentation device 5 is arranged at far-end, the staff is without patrolling and examining to scene, only need watch display screen just can know the analysis data of on-the-spot instrument and meter, realize the long-range data of making a copy of.Be positioned at on-the-spot a plurality of instrument and meters 1, data processing equipment 2, lightning protection device 3, explosion-proof wiring box 4 and all be arranged on on-the-spot analyzer house 6, wherein, a plurality of instrument and meters 1 adopt wall-hanging installation, are arranged at the stainless steel position of wallboards of analyzer house 6.
At first, instrument and meter 1 gathers and analyzes the data message of on-the-spot rock gas, and generates corresponding on-the site analysis data-signal, and for example, the analysis data-signal of water dew point, hydrocarbon dew point, sulfuretted hydrogen instrument is 4 to 20 milliamperes, 485 communication signals of chromatogram.Data processing module 2 collects above-mentioned analysis data-signal, through conversion, be output as the communication signal of unified standard, changed the present situation that traditional instrument and meter can only the individual transmission data, make the on-the site analysis data of a plurality of instrument and meters need only a communication cable, but all teletransmissions of total data.And then, can know on-the-spot analysis data by display screen the staff at long-range remote monitoring center, can show in real time and the record analysis data.
Above embodiment just is used for illustrating the utility model, protection domain of the present utility model is not limited, and allly utilizes Creation Idea of the present utility model, and drawn equivalent variations, all in protection domain of the present utility model.
Claims (6)
1. signal acquiring processing system, is characterized in that, comprising:
Be positioned at on-the-spot one or more instrument and meters, for the data message of the rock gas at collection analysis scene and generate corresponding on-the site analysis data-signal;
Be positioned at on-the-spot data processing equipment, be electrically connected to described instrument and meter, for receiving and process the on-the site analysis data-signal that described instrument and meter sends and converting unified communication signal to;
Be arranged at the data presentation device at remote monitoring center, be electrically connected to described data processing equipment, the described communication signal received is converted to corresponding analysis data and shows.
2. signal acquiring processing system according to claim 1, is characterized in that, also comprises lightning protection device, and the one end connects described instrument and meter, and the other end connects described data processing equipment.
3. signal acquiring processing system according to claim 2, is characterized in that, also comprises explosion-proof wiring box, for accommodating described data processing equipment and described lightning protection device.
4. signal acquiring processing system according to claim 3, is characterized in that, described explosion-proof wiring box adopts wall-hanging installation.
5. signal acquiring processing system according to claim 1, is characterized in that, described analytical instrument instrument is or its combination in any in water dew point analyser, hydrocarbon dew point analyser, hydrogen sulfide analyzer or chromatograph.
6. signal acquiring processing system according to claim 1, is characterized in that, described data processing equipment is programmable logic controller or the remote terminal unit with remote communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203882781U CN203324263U (en) | 2013-06-28 | 2013-06-28 | Signal acquisition and processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203882781U CN203324263U (en) | 2013-06-28 | 2013-06-28 | Signal acquisition and processing system |
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| Publication Number | Publication Date |
|---|---|
| CN203324263U true CN203324263U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203882781U Expired - Fee Related CN203324263U (en) | 2013-06-28 | 2013-06-28 | Signal acquisition and processing system |
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| CN (1) | CN203324263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082495A (en) * | 2019-04-22 | 2019-08-02 | 中国石油天然气集团有限公司 | A kind of gas pipeline makings analysis integration detection device and detection method |
-
2013
- 2013-06-28 CN CN2013203882781U patent/CN203324263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082495A (en) * | 2019-04-22 | 2019-08-02 | 中国石油天然气集团有限公司 | A kind of gas pipeline makings analysis integration detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131204 Termination date: 20200628 |