CN201016832Y - Firedamp pressure testing information integration system - Google Patents
Firedamp pressure testing information integration system Download PDFInfo
- Publication number
- CN201016832Y CN201016832Y CNU2007201032895U CN200720103289U CN201016832Y CN 201016832 Y CN201016832 Y CN 201016832Y CN U2007201032895 U CNU2007201032895 U CN U2007201032895U CN 200720103289 U CN200720103289 U CN 200720103289U CN 201016832 Y CN201016832 Y CN 201016832Y
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- circuit
- data
- pressure
- pressure information
- chip microcomputer
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- Expired - Fee Related
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Abstract
The utility model relates to a gas pressure determination information integrating system, which is characterized in that the utility model includes a pressure information acquisition system which is arranged in a box body, a data input circuit, a data storing circuit, a communication circuit, a display circuit, a clock circuit, a power, a keyboard circuit and a computer, which is connected through the communication circuit and is arranged outside the box body. The data input circuit, the data storing circuit, the communication circuit, the display circuit, the clock circuit, the power, the keyboard circuit and the computer are respectively connected with the pressure information acquisition system. The pressure information acquisition system includes a single chip microcomputer, a pressure sensor and an acquisition device. The pressure sensor is connected with a pipeline extracted from a gas monitoring onsite through a conductor. Under the control of the time interval arranged by the clock circuit, the acquisition device is connected with the pressure sensor through the conductor to acquire pressure information and transmit to the signal chip microcomputer. The signal chip microcomputer transmits the information to the computer mentioned above through the communication circuit. Software installed in the computer processes the pressure information data and displays and outputs the data mentioned above. The utility model can be widely used in coalmine mining systems.
Description
Technical field
The utility model relates to a kind of piezometry system, particularly measures information integrated system about a kind of gas pressure.
Background technology
In order to ensure the safety in production in colliery, prevent the generation of gas accident, the mensuration of gas pressure is significant.Traditional gas pressure analyzer adopts pointer pressure to measure, need the regular reading of data of people, the data that read are interrupted, the data total amount is few, error is also big, and what obtain only is crude source book, thus gas pressure measure have poor accuracy, precision is low, computing method are loaded down with trivial details, obtain that information time is long, the adaptability of monitoring and prediction and validity difference etc.Along with development of computer, instrument, instrument are also towards digitizing, multi-functional, intelligent direction development.The particularly appearance of digital pressure gauge is for gas pressure mensuration provides new technological means.
Summary of the invention
The purpose of this utility model provides a kind of various complex datas of Computer Processing that utilize, the in good time automatic measuring system of the gas pressure of realization.
For achieving the above object, the utility model is taked following technical scheme: a kind of gas pressure is measured information integrated system, it is characterized in that: it comprises the pressure information acquisition system that is arranged in the box body, the data input circuit that connects described pressure information acquisition system respectively, data storage circuitry, telecommunication circuit, display circuit, clock circuit, power supply and keyboard circuit, and be arranged on the outer computing machine of described box body by what described telecommunication circuit connected, described pressure information acquisition system comprises single-chip microcomputer, pressure transducer, collector, described pressure transducer is connected in the pipeline of drawing at the gas-monitoring scene by lead, described collector is under the time interval controls that described clock circuit is provided with, connect described pressure transducer by lead and obtain pressure information, and send described single-chip microcomputer to, described single-chip microcomputer sends described computing machine to by described communicating circuit, installed software is handled described pressure information data in the described computing machine, and shows and export described data.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to adopt computing machine as host computer, single-chip microcomputer is as slave computer, independently finish the collection of pressure measurement information by single-chip microcomputer, by telecommunication circuit data are delivered to computing machine then, data are further processed by computing machine, not only simple in structure, cheap, and the flexible configuration function is strong.2, the utility model automatic reading of data in the mensuration process does not need manual record.And treated data can export continuously, also can select output, operate very flexible.3, the utility model is because the data total amount is determined that by the time for reading that sets therefore the data total amount of gathering is many, and error is little, the accuracy of mensuration and precision height.4, the utility model is input to the data that collect in the computing machine, can realize the processing and the calculation function of the various complexity that traditional instrument can't be realized, such as drawing and show the time dependent oscillogram of pressure, statistical study, retrieval ordering, functional transformation, difference is approximate and pattern analysis etc.Adopt the utility model, can strengthen real-time, visuality, interactivity and the dirigibility of gas parametric measurement and hazard prediction, the utility model can be widely used in each coal mining system.
Description of drawings
Fig. 1 is the utility model hardware components synoptic diagram
Fig. 2 is the utility model data acquisition synoptic diagram
Fig. 3 is the utility model software section synoptic diagram
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises hardware and software two parts.Hardware components comprises the pressure information acquisition system 1 that is arranged in the box body, connects data input circuit 2, data storage circuitry 3, telecommunication circuit 4, display circuit 5, clock circuit 6, power supply 7, the keyboard circuit 8 of pressure information acquisition system 1 respectively and is arranged on the outer computing machine 9 of box body.As host computer, single-chip microcomputer 10 is as slave computer with computing machine 9 for pressure information acquisition system 1 of the present utility model, and the collecting part of pressure information acquisition system 1 also comprises pressure transducer 11 and collector 12.
In the above-mentioned hardware components, data input circuit 2 can be made up of AD conversion chip, crystal oscillator, reference voltage circuit and input and output socket etc.Data storage circuitry 3 can be made up of storage card AT45D041 and general peripheral circuit, and it should be able to preserve the corresponding data of pressure, temperature and time.Telecommunication circuit 4 can be formed by sending data buffer (SBUF1), receive data buffer (SBUF2), Serial Control register (SCON), power supply control register (PCON) etc.Display circuit 5 can be selected 0.5 o'clock common anode seven segment digital tubes for use, is connected with single-chip microcomputer PA mouth with plug, and driving circuit is selected 9012 triodes for use, and control end is connected with single-chip microcomputer with plug.The clock chip of clock circuit 6 can be selected DS1305 for use, and it is the serial line interface band warning real-time timepiece chip that American Dallas company releases.Clock is wrong poor in the time of strictly according to the facts, can and connect 6pF electric capacity at the oscillator two ends and adjust.Power supply 7 mainly is made up of voltage stabilizer and DC-DC converter, adopts storage battery power supply from plug J12Z input, and through rectifier bridge, rectifier bridge is provided with in order to prevent the battery polar wrong.Because the utility model is to place scene under the coal mine, the press-key structure of keyboard circuit 8 does not need very complicated manual operations, adopts simple free-standing keyboard circuit, and five buttons only are set, just can satisfy the selection of various functions, keyboard circuit 8 can directly be connected with single-chip microcomputer 10 with plug.
As shown in Figure 3, the utility model software section comprises: data communication module 20, data query module 21, real-time monitoring module 22 and system management module 23 are being provided with real-time acquisition module 24, data memory module 25 and real-time analysis module 26 in the monitoring 22 in real time.
Principal feature of the present utility model is that computing machine and gas surveying acquisition system are integrated together, and by the combination utilization that parts more of the prior art are connected with circuit, and passes through the automatic continuous monitoring of the power realization of computing machine to gas pressure.
During the utility model operation, pressure transducer 11 is arranged on from the on-the-spot pipeline of drawing of gas pressure monitoring, and by lead connection collector 12, the user is provided with the time interval, pressure range, the zero correction of image data by the keyboard circuit 8 of button on the box body and connection button, collector 12 pressure information that timing acquiring pressure transducer 11 obtains under the control of clock circuit 6, collector 12 sends the pressure information data that collect to single-chip microcomputer 10 by data input circuit 2 simultaneously; Single-chip microcomputer 10 sends to computing machine 9 by telecommunication circuit 4 with the pressure information data of gathering, and computing machine 9 can further be handled data by software section, realizes demonstration, inquiry and the report printing of data parameters.
Claims (1)
1. a gas pressure is measured information integrated system, it is characterized in that: it comprises the pressure information acquisition system that is arranged in the box body, the data input circuit that connects described pressure information acquisition system respectively, data storage circuitry, telecommunication circuit, display circuit, clock circuit, power supply and keyboard circuit, and be arranged on the outer computing machine of described box body by what described telecommunication circuit connected, described pressure information acquisition system comprises single-chip microcomputer, pressure transducer, collector, described pressure transducer is connected in the pipeline of drawing at the gas-monitoring scene by lead, described collector is under the time interval controls that described clock circuit is provided with, connect described pressure transducer by lead and obtain pressure information, and send described single-chip microcomputer to, described single-chip microcomputer sends described computing machine to by described communicating circuit, installed software is handled described pressure information data in the described computing machine, and shows and export described data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032895U CN201016832Y (en) | 2007-01-19 | 2007-01-19 | Firedamp pressure testing information integration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032895U CN201016832Y (en) | 2007-01-19 | 2007-01-19 | Firedamp pressure testing information integration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201016832Y true CN201016832Y (en) | 2008-02-06 |
Family
ID=39057326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201032895U Expired - Fee Related CN201016832Y (en) | 2007-01-19 | 2007-01-19 | Firedamp pressure testing information integration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201016832Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242629A (en) * | 2010-05-14 | 2011-11-16 | 淮南矿业(集团)有限责任公司 | Coal bed gas pressure detection system |
| CN106246165A (en) * | 2016-08-02 | 2016-12-21 | 铜仁学院 | A kind of Seam Mining crack field gas pressure measurement structure |
| CN106289564A (en) * | 2016-07-25 | 2017-01-04 | 北京新能源汽车股份有限公司 | Temperature detection circuit for electric heating system controller of electric automobile |
-
2007
- 2007-01-19 CN CNU2007201032895U patent/CN201016832Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242629A (en) * | 2010-05-14 | 2011-11-16 | 淮南矿业(集团)有限责任公司 | Coal bed gas pressure detection system |
| CN106289564A (en) * | 2016-07-25 | 2017-01-04 | 北京新能源汽车股份有限公司 | Temperature detection circuit for electric heating system controller of electric automobile |
| CN106246165A (en) * | 2016-08-02 | 2016-12-21 | 铜仁学院 | A kind of Seam Mining crack field gas pressure measurement structure |
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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 |
Granted publication date: 20080206 Termination date: 20150119 |
|
| EXPY | Termination of patent right or utility model |