CN203162557U - On-line monitoring system for leakage of city water supply pipe network - Google Patents
On-line monitoring system for leakage of city water supply pipe network Download PDFInfo
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- CN203162557U CN203162557U CN 201320140991 CN201320140991U CN203162557U CN 203162557 U CN203162557 U CN 203162557U CN 201320140991 CN201320140991 CN 201320140991 CN 201320140991 U CN201320140991 U CN 201320140991U CN 203162557 U CN203162557 U CN 203162557U
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- probe
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Abstract
The utility model provides an on-line monitoring system for leakage of a city water supply pipe network. The on-line monitoring system comprises a probe, a concentrator, a GPRS/CDMA wireless communication network and Internet, a data centre and a mobile phone. The probe is in wireless connection with the concentrator, and the concentrator is connected with the data center and the mobile phone through the GPRS/CDMA wireless communication network and Internet. The on-line monitoring system is high in reliability, long in effective communication distance, low in use cost, capable of achieving precise localization and on-line display of cartographic information of a leakage point and high in work efficiency, and is mainly applied to leakage detection of the tap water supply pipe network.
Description
Technical field
The utility model relates to a kind of on-line monitoring system, particularly relates to a kind of public supply mains and leaks on-line monitoring system.
Background technique
The water supply network Leak testtion is that public supply mains leak explosion early warning system, utilize sound transducer to gather the water pipe noise of each monitoring point in the water supply network, each monitoring point of controlling alarm equipment control, and transmit the data of each monitoring point to data processing center by communication network.Chinese patent 201010201000X discloses a kind of public supply mains and has revealed the squib early warning system, comprises sound transducer, GSM network, data processing and mobile phone.It is each monitoring point that sound transducer is placed in water supply network, when the water supply network normal state, gather the noise numerical value of the water supply line of each monitoring point, and " basal body temperature " of this noise numerical value as each monitoring point be stored in the controlling alarm equipment of each monitoring point, controlling alarm equipment is gathered the noise numerical value of current water pipe at any time, and make comparisons with " basal body temperature ", when noise numerical value surpasses " basal body temperature ", controlling alarm equipment sends alarm, transfers to the alert detecting center by communications equipment.This system can't provide online or timing acquiring, maintenance cost and communication cost height, and it is bigger to misrepresent deliberately misinformation probability.
The model utility content
This practical purpose is to provide a kind of energy on-line monitoring, and can carry out the single or multiple duplicate detection to leakage point, the reliability height, the effective communication distance, user cost is low, can realize that pipe leakage precisely locatees, and the cartographic information of online demonstration leakage point, the public supply mains of high working efficiency leak on-line monitoring system.
The utility model public supply mains leak on-line monitoring system, comprise probe, concentrator, GPRS/DMA cordless communication network and internet, records center and mobile phone.Its annexation is probe and concentrator wireless connections, and concentrator is connected with mobile phone with records center by GPRS/DMA cordless communication network and internet.Probe is by probe module U
11Constitute, concentrator is by wireless communication module U
5, single-chip microcomputer U
6And GPRS/DMA wireless communication terminal U
7Constitute, records center is by PC U
9Constitute, mobile phone is by mobile module U
10Constitute; Wherein, probe module U
11Circuit constituted by sensor circuit, signal conditioning circuit, single-chip microcomputer and radio communication circuit and antenna, its input/output relation is, the output of sensor circuit connects the signal conditioning circuit input, signal conditioning circuit output connects the single-chip microcomputer input, single-chip microcomputer exports/go into to connect radio communication circuit input/go out, and radio communication circuit exports/go into to connect the input of antenna/go out.Sensor electrical route acceleration transducer U
1Constitute, signal conditioning circuit is by linear gain module U
2, single-chip microcomputer is by single-chip microcomputer U
3Constitute, radio communication circuit is by wireless communication module U
4Constitute.
The working principle that the utility model public supply mains leak on-line monitoring system is, sensor circuit in the probe circuit changes into electrical signal after receiving signal, after handling, signal conditioning circuit gets the electrical signal of A/D conversion, import single-chip microcomputer again and carry out analog-to-digital conversion, the line correlation algorithm process of going forward side by side, be sent to concentrator by radio communication circuit and antenna after extracting characteristic parameter, concentrator is coordinated and managed the back to characteristic parameter and is transferred to records center's processing by GPRS/DMA cordless communication network and internet, forecast pipe leakage point grade, navigate in the pipeline map, and make On Screen Display.Aspect in addition, as finding pipe leakage, records center can carry out single or multiple to leakage point and detect, send sense command, be sent to concentrator by GPRS/DMA cordless communication network and internet, concentrator with command transfer to corresponding probe, carry out data capture again, repeat above-mentioned steps.
The utility model public supply mains leak on-line monitoring system advantage be the reliability height, adopt regional networking, and the branch/structure set communication mode that is constituted by concentrator and records center, prolonged the effective communication distance, user cost is low, in the enterprising row operation of concentrator, can realize accurate location, the cartographic information of online demonstration leakage point, and can carry out the single or multiple duplicate detection to leakage point.Be mainly used in the Leak testtion of tap water supply pipe network.
Description of drawings
Fig. 1: the utility model structural representation schematic representation.
Fig. 2: the utility model circuit connection diagram.
Fig. 3: probe circuit skeleton diagram.
Fig. 4: probe circuit connection diagram.
Embodiment
The utility model public supply mains leak on-line monitoring system and comprise probe, concentrator, GPRS/DMA cordless communication network and internet, records center and mobile phone.Its annexation is probe and concentrator wireless connections, and concentrator is connected with mobile phone with records center by GPRS/DMA cordless communication network and internet.Probe is by probe mould U
11Constitute, concentrator is by wireless communication module U
5(ZM2410), single-chip microcomputer U
6(ADuCM301) and GPRS/DMA wireless communication terminal U
7(DTU) constitute, records center is by PC U
9Constitute.Its circuit connecting relation is U
11Emission of radio frequency signals and receiving terminal 2 pin connect antenna, U
5Emission of radio frequency signals and receiving terminal 2 pin connect antenna, U
5Serial communication receiving terminal 6 pin and serial communication transmitting terminal 7 pin meet U respectively
6Serial communication transmitting terminal 19 pin and serial communication receiving terminal 21 pin, U
6Serial communication transmitting terminal 6 pin and serial communication receiving terminal 3 pin meet U respectively
7Serial communication receiving terminal 2 pin and serial communication transmitting terminal 1, U
7Radio signal sends and receiving terminal 3 pin connect the GPRS/CDMA antenna, and GPRS/CDMA cordless communication network and internet user side network interface I meet U
9The network interface II, U
10Connect the GPRS/DMA antenna; Wherein, probe module U
11Circuit constituted by sensor circuit, signal conditioning circuit, single-chip microcomputer and radio communication circuit and antenna, its input/output relation is, the output of sensor circuit connects the signal conditioning circuit input, signal conditioning circuit output connects the single-chip microcomputer input, single-chip microcomputer exports/go into to connect radio communication circuit input/go out, and radio communication circuit exports/go into to connect antenna.Sensor electrical route acceleration transducer U
1(ADXL103) constitute, signal conditioning circuit is by linear gain module U
2(AD8605), single-chip microcomputer is by single-chip microcomputer U
3(ADuCM301) constitute, radio communication circuit is by wireless communication module U
4(ZM2410) constitute.Annexation is U
1Signal output part 7 pin meet U
2In-phase input end 3 pin, U
2Output terminal 1 pin meets D
3A/D conversion input end 4 pin, U
3Serial communication transmitting terminal 19 pin and serial communication receiving terminal 21 pin meet U respectively
4Serial communication receiving terminal 6 pin and serial communication transmitting terminal 7 pin, U
4Emission of radio frequency signals and receiving terminal 2 pin connect antenna.
Claims (4)
1. public supply mains leak on-line monitoring system, comprise probe, GPRS/CDMA cordless communication network and internet, records center and mobile phone, it is characterized in that also including concentrator, its annexation is probe and concentrator wireless connections, and concentrator is connected with mobile phone with records center by GPRS/CDMA cordless communication network and internet.
2. public supply mains as claimed in claim 1 leak on-line monitoring system, it is characterized in that probe is by probe module U
11Constitute, concentrator is by wireless communication module U
5, single-chip microcomputer U
6And GPRS/CDMA wireless communication terminal U
7Constitute, records center is by PC U
9Constitute, mobile phone is by mobile module U
10Constitute.
3. public supply mains as claimed in claim 2 leak on-line monitoring system, it is characterized in that probe module U
11Constituted by sensor circuit, signal conditioning circuit, single-chip microcomputer and radio communication circuit and antenna, its input/output relation is, the output of sensor circuit connects the signal conditioning circuit input, signal conditioning circuit output connects the single-chip microcomputer input, single-chip microcomputer output/input connects the radio communication circuit I/O, and radio communication circuit output/input connects the antenna I/O.
4. public supply mains as claimed in claim 3 leak on-line monitoring system, it is characterized in that sensor electrical route acceleration transducer U
1Constitute, signal conditioning circuit is by linear gain module U
2, single-chip microcomputer is by single-chip microcomputer U
3Constitute, radio communication circuit is by radio communication mold U
4Constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140991 CN203162557U (en) | 2013-03-26 | 2013-03-26 | On-line monitoring system for leakage of city water supply pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140991 CN203162557U (en) | 2013-03-26 | 2013-03-26 | On-line monitoring system for leakage of city water supply pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162557U true CN203162557U (en) | 2013-08-28 |
Family
ID=49023740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140991 Expired - Fee Related CN203162557U (en) | 2013-03-26 | 2013-03-26 | On-line monitoring system for leakage of city water supply pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939750A (en) * | 2014-05-05 | 2014-07-23 | 重庆大学 | Detecting identifying and positioning method for fire-fighting water pipe network leakage |
| CN104390146A (en) * | 2014-10-14 | 2015-03-04 | 苏州德鲁森自动化系统有限公司 | Monitoring system of water supply pipeline network based on Internet of Things |
-
2013
- 2013-03-26 CN CN 201320140991 patent/CN203162557U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939750A (en) * | 2014-05-05 | 2014-07-23 | 重庆大学 | Detecting identifying and positioning method for fire-fighting water pipe network leakage |
| CN103939750B (en) * | 2014-05-05 | 2016-08-24 | 重庆大学 | The detection identification of a kind of fire water pipeline leakage and localization method |
| CN104390146A (en) * | 2014-10-14 | 2015-03-04 | 苏州德鲁森自动化系统有限公司 | Monitoring system of water supply pipeline network based on Internet of Things |
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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: 20130828 Termination date: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |