CN203309521U - City pipe network pressure remote measurement terminal - Google Patents
City pipe network pressure remote measurement terminal Download PDFInfo
- Publication number
- CN203309521U CN203309521U CN2013203802217U CN201320380221U CN203309521U CN 203309521 U CN203309521 U CN 203309521U CN 2013203802217 U CN2013203802217 U CN 2013203802217U CN 201320380221 U CN201320380221 U CN 201320380221U CN 203309521 U CN203309521 U CN 203309521U
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- pipe network
- processing unit
- central processing
- gsm
- pressure
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Abstract
The utility model discloses a city pipe network pressure remote measurement terminal which comprises a pressure transmitter, an AD (analog-to-digital) converter, a central processing unit, a GSM (Global System for Mobile Communication) module and a GSM antenna, wherein the central processing unit is provided with an RS232 interface; the pressure transmitter is connected with an input end of the AD converter; an output end of the AD converter is connected with the RS232 interface; an input end of the GSM module is connected with the central processing unit; and the GSM antenna is connected with an output end of the GSM module. The utility model implements wireless transmission of the pipe network pressure signal output by the pressure transmitter by using the GSM network, and is beneficial to simply implementing the arrangement of the pressure monitoring terminals of the huge city pipe network.
Description
Technical field
The utility model relates to urban pipe network pressure monitor field, particularly relates to a kind of urban pipe network pressure telemetry terminal system.
Background technique
Town water supply, air feed Dispatching monitor and control system can carry out monitoring and controlling to the operational outfit of remote scene, to realize that the pipeline pressure data transmit and be convenient to the automatic control of valve switch, can make town water supply, gas transmission pipeline net work reduce rate of fault and improve the reaction time to accident of pipeline network.The Data collectien terminal adopts pressure sensor of each monitoring point, water source, then by PL Private Lines, pressure information is passed to dispatch center after pressure transmitter is processed sensor signal.
Automatically gather the ductwork pressure real time data, Surveillance center is by the data analysis to transmitting back, can find out of order place, thereby when a far-end breaks down, can within the shortest time, deal with problems, recover the pipe network regular supply, improved whole service level, thereby informationization, the modernization of town water supply have been realized, yet existing realize that the pressure data transmission all adopts signal cable special, huge urban pipe network system will realize that there is the problem that the signal cable special wiring is loaded down with trivial details and wiring is complicated in multi-point monitoring.
The model utility content
For above-mentioned, existing realize that the pressure data transmission all adopts signal cable special, huge urban pipe network system will realize that there is the problem of the loaded down with trivial details and problem that wiring is complicated of signal cable special wiring in multi-point monitoring, and the utility model provides a kind of urban pipe network pressure telemetry terminal system.
For achieving the above object, the urban pipe network pressure telemetry terminal system that the utility model provides solves problem by following technological points: urban pipe network pressure telemetry terminal system, comprise pressure transmitter, also comprise AD converter, central processing unit (CPU), gsm module and GSM antenna, on described central processing unit (CPU), also be provided with the RS232 interface, described pressure transmitter is connected with the input end of AD converter, the output terminal of described AD converter is connected on the RS232 interface, described gsm module input end is connected with central processing unit (CPU), and described GSM antenna is connected with the output terminal of gsm module.
The pressure transmitter arranged is connected with the pressure transducer in being arranged on the pipe network pipeline, the output signal of accepting pressure transducer converts the pressure simulation signal to the pressure on the number signal by AD converter, the pressure on the number signal is sent in central processing unit (CPU) through the RS232 interface, central processing unit (CPU) exports gsm module to after the pressure on the number signal is processed, and gsm module is again processed by the GSM antenna and is sent to pipe network remote measurement center signal.
Preferably, also comprise GPS module and gps antenna, the input end of described GPS module is connected on central processing unit (CPU), and described gps antenna is connected with the output terminal of GPS module.
The accurate location that the GPS module arranged and gps antenna are intended to each ductwork pressure telemetry station of mark, be convenient to pipe network remote measurement center and observe intuitively whole pipe network pressure data everywhere.
Further, described GPS module model is: MC-1612.
Select MC-1612 type GPS module, be intended to MC-1612 type GPS module have low power consumption, chip highly sensitive, support nearly to search the star passage for 66, simultaneously, it also has quick stationkeeping ability under weak satellite-signal.
Preferably, also comprise the FLASH storage, described FLASH storage is connected to central authorities and processes.
The FLASH storage arranged is for storing the ductwork pressure information in some cycles, be intended to improve the reliability that described urban pipe network pressure telemetry terminal system uses, select the FLASH storage as storing media, be intended to the FLASH storage in the situation that outage equally can long term storage information, also have simultaneously the characteristics that power consumption is little.
Preferably, also comprise the RTC real-time clock, described RTC real-time clock is connected on central processing unit (CPU).
The RTC real-time clock arranged is intended to for described urban pipe network pressure telemetry terminal system provides calendar and time function, interocclusal record when subsidiary when making GSM send the ductwork pressure signal.
Further, the model of described central processing unit (CPU) is: LX4F232H5QCFIGA3.
Select model to be: the central processing unit (CPU) of LX4F232H5QCFIGA3, be intended to that the LX4F232H5QCFIGA3 central processing unit (CPU) has working stability, ambient temperature is applied widely, connectedness good and cheap.
The utlity model has following beneficial effect:
1, the pressure transmitter be linked in sequence, AD converter, central processing unit (CPU), gsm module and GSM antenna, realize that the ductwork pressure signal gsm wireless of pressure transmitter output is propagated, and is conducive to succinctly realize huge urban pipe network pressure monitor terminal laying.
2, the GPS module and the gps antenna that arrange, be conducive to Surveillance center and can intuitively observe pipe network everybody puts the pressure signal of monitory point.
3, the FLASH storage arranged is conducive to improve the stability of described urban pipe network pressure remote-controlled terminal.
4, the RTC arranged clock constantly makes the subsidiary pressure measurement time in pressure signal.
The accompanying drawing explanation
Fig. 1 is the topological diagram of a specific embodiment of urban pipe network pressure telemetry terminal system described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but structure of the present utility model is not limited only to following examples.
Embodiment:
As Fig. 1, urban pipe network pressure telemetry terminal system, comprise pressure transmitter, also comprise AD converter, central processing unit (CPU), gsm module and GSM antenna, on described central processing unit (CPU), also be provided with the RS232 interface, described pressure transmitter is connected with the input end of AD converter, the output terminal of described AD converter is connected on the RS232 interface, described gsm module input end is connected with central processing unit (CPU), described GSM antenna is connected with the output terminal of gsm module, and described central processing unit (CPU) model is LX4F232H5QCFIGA3.
Also comprise GPS module and gps antenna, the input end of described GPS module is connected on central processing unit (CPU), and described gps antenna is connected with the output terminal of GPS module, and described GPS module model is: MC-1612.
Also comprise the FLASH storage, described FLASH storage is connected to central authorities and processes.
Also comprise the RTC real-time clock, described RTC real-time clock is connected on central processing unit (CPU), and described RTC real-time clock is selected the RTC digital dock of the DS1302 that model is.
The pressure transmitter arranged is connected with the pressure transducer in being arranged on the pipe network pipeline, the output signal of accepting pressure transducer converts the pressure simulation signal to the pressure on the number signal by AD converter, the pressure on the number signal is sent in central processing unit (CPU) through the RS232 interface, central processing unit (CPU) exports gsm module to after the pressure on the number signal is processed, and gsm module is again processed by the GSM antenna and is sent to pipe network remote measurement center signal.
The accurate location that the GPS module arranged and gps antenna are intended to each ductwork pressure telemetry station of mark, be convenient to pipe network remote measurement center and observe intuitively whole pipe network pressure data everywhere.
Select MC-1612 type GPS module, be intended to MC-1612 type GPS module have low power consumption, chip highly sensitive, support nearly to search the star passage for 66, simultaneously, it also has quick stationkeeping ability under weak satellite-signal.
The FLASH storage arranged is for storing the ductwork pressure information in some cycles, be intended to improve the reliability that described urban pipe network pressure telemetry terminal system uses, select the FLASH storage as storing media, be intended to the FLASH storage in the situation that outage equally can long term storage information, also have simultaneously the characteristics that power consumption is little.
The RTC real-time clock arranged is intended to for described urban pipe network pressure telemetry terminal system provides calendar and time function, interocclusal record when subsidiary when making GSM send the ductwork pressure signal.
Select model to be: the central processing unit (CPU) of LX4F232H5QCFIGA3, be intended to that the LX4F232H5QCFIGA3 central processing unit (CPU) has working stability, ambient temperature is applied widely, connectedness good and cheap.
Claims (6)
1. urban pipe network pressure telemetry terminal system, comprise pressure transmitter, it is characterized in that: also comprise AD converter, central processing unit (CPU), gsm module and GSM antenna, on described central processing unit (CPU), also be provided with the RS232 interface, described pressure transmitter is connected with the input end of AD converter, the output terminal of described AD converter is connected on the RS232 interface, and described gsm module input end is connected with central processing unit (CPU), and described GSM antenna is connected with the output terminal of gsm module.
2. urban pipe network pressure telemetry terminal system according to claim 1, is characterized in that, also comprise GPS module and gps antenna, the input end of described GPS module is connected on central processing unit (CPU), and described gps antenna is connected with the output terminal of GPS module.
3. urban pipe network pressure telemetry terminal system according to claim 2, is characterized in that, described GPS module model is: MC-1612.
4. urban pipe network pressure telemetry terminal system according to claim 1, is characterized in that, also comprises the FLASH storage, and described FLASH storage is connected on central processing unit (CPU).
5. urban pipe network pressure telemetry terminal system according to claim 1, is characterized in that, also comprises the RTC real-time clock, and described RTC real-time clock is connected on central processing unit (CPU).
6. according to any one described urban pipe network pressure telemetry terminal system of claim 1 to 5, it is characterized in that, the model of described central processing unit (CPU) is: LX4F232H5QCFIGA3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203802217U CN203309521U (en) | 2013-06-28 | 2013-06-28 | City pipe network pressure remote measurement terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203802217U CN203309521U (en) | 2013-06-28 | 2013-06-28 | City pipe network pressure remote measurement terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309521U true CN203309521U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203802217U Expired - Fee Related CN203309521U (en) | 2013-06-28 | 2013-06-28 | City pipe network pressure remote measurement terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322413A (en) * | 2013-06-28 | 2013-09-25 | 成都汉康信息产业有限公司 | Remote monitoring terminal for urban pipe network pressure |
-
2013
- 2013-06-28 CN CN2013203802217U patent/CN203309521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322413A (en) * | 2013-06-28 | 2013-09-25 | 成都汉康信息产业有限公司 | Remote monitoring terminal for urban pipe network pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jing Inventor before: Zhu Zhengxiu Inventor before: Chai Jun Inventor before: An Rui Inventor before: Gong Yanjun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHU ZHENGXIU CHAI JUN AN RUI GONG YANJUN TO: CHEN JING |
|
| 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: 20131127 Termination date: 20200628 |