CN202166461U - Remote monitoring system for river channel liquid levels - Google Patents
Remote monitoring system for river channel liquid levels Download PDFInfo
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- CN202166461U CN202166461U CN2011202969435U CN201120296943U CN202166461U CN 202166461 U CN202166461 U CN 202166461U CN 2011202969435 U CN2011202969435 U CN 2011202969435U CN 201120296943 U CN201120296943 U CN 201120296943U CN 202166461 U CN202166461 U CN 202166461U
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- river course
- monitoring
- liquid level
- river channel
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Abstract
The utility model relates to a remote monitoring system for river channel liquid levels which is mainly and technically characterized by comprising river channel liquid level monitoring terminals mounted at river channel monitoring points, and a river channel liquid level monitoring host mounted in a monitoring center; and the river channel liquid level monitoring terminal is connected with the river channel liquid level monitoring host through a GPRS (General Packet Radio Service) wireless communication network. The remote monitoring system has reasonable design, the problems of the prior art are solved through the remote monitoring system, the real time monitoring function on the river channel monitoring points is realized, meanwhile, the functions such as monitoring point information display, map display, historical data searching, alarming, parameter setting and data management are realized, so that the demand of modern river channel management is satisfied. The remote monitoring system has the characteristics of fast data processing, reasonable communication cost, broad coverage area, high data transmission speed, low construction cost, simple mounting and debugging, short construction period, etc.
Description
Technical field
The utility model belongs to automation control area, especially a kind of river course liquid level remote supervision system.
Background technology
At present, China's measurement water level is very extensive with the technical application that measures the amount of rainfall.In actual monitoring; Because the position of monitoring point is more remote, communication condition is poor, and the cost that uses wire communication and radio station communication is than higher; Therefore; There is the following problem in existing river course level monitoring system: 1, system only possesses and regularly initiatively patrols the function of surveying each water level monitoring point, can not the real time on-line monitoring data, and the function of its monitoring system is restricted; 2, system can not realize the continuous water level monitoring to specific monitoring point; More can not realize the continuous water level detecting of a plurality of key points or a plurality of monitoring unit simultaneously to the detection of a certain key point, when same water level monitoring point inquired about simultaneously by how tame units such as a plurality of departments such as flood control headquarter, city's draining main office, river course, city maintenance institute, will clash in flood season; 3, monitoring terminal difficult installation: because the river water level monitoring point all outdoor, if the installation communication cable just need be laid in newly-increased monitoring point, is difficult to realize for indivedual monitoring points; 4, system does not have data management platform, makes the data of each department can not get synchronously, can't centralized and unified management.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of reasonable in design, multiple functional, river course liquid level remote supervision system of being convenient to install and having the uniform data management is provided.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of river course liquid level remote supervision system comprises level monitoring terminal, river course that is installed in the monitoring point, river course and the river course level monitoring main frame that is installed in Surveillance center, and level monitoring terminal, river course is connected with river course level monitoring main frame through GPRS wireless telecommunications net.
And; Level monitoring terminal, described river course is taken into account the GPRS communication module and is connected and composed by PLC controller, ST680 intelligent monitoring module, supersonic liquid level; The PLC controller is connected with ST680 intelligent monitoring module through the I/O interface; The PLC controller is connected with the GPRS communication module through the RS485 interface; Ultrasonic level gage is installed on the detection position of monitoring point, river course and with ST680 intelligent monitoring module and is connected, and the GPRS communication module is connected with river course level monitoring main frame through GPRS wireless telecommunications net.
And described river course level monitoring main frame is connected and composed by GPRS communication module and the computing machine that liquid level remote monitoring software in river course is installed.
And what described ultrasonic level gage adopted is SITRANS Probe LU two-wire system integrative ultrasonic ripple liquid level gauge; Described GPRS communication module adopts the HD7710 transmission terminal.
The advantage and the good effect of the utility model are:
1, this monitoring system adopts level monitoring terminal, river course to carry out the on-the-spot liquid level data collection in monitoring point, river course and the river course level monitoring main frame through GPRS wireless telecommunications net and control center carries out data-transformation facility; On river course level monitoring main frame, realize information display function, map display function, the inquiry of historical data function, warning function, parameter setting function and the data management function etc. of monitoring point; Solved the monitoring function that can not monitor each website and particular station in real time that prior art exists; The data management platform that on river course level monitoring main frame, is provided with is simultaneously realized the data of each department are carried out synchronously and the unified management function, has satisfied the needs of modernized river management.
2, this monitoring system adopts GPRS wireless telecommunications net to carry out the long distance wireless data communication; Compare with the wire communication network, have characteristics such as data processing is fast, communication fee reasonable, wide coverage, message transmission rate is high, construction cost is low, Installation and Debugging are simple, the construction period is short.
Description of drawings
Fig. 1 is the connection synoptic diagram of the utility model;
Fig. 2 is the circuit block diagram at level monitoring terminal, river course.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done further detailed description:
A kind of river course liquid level remote supervision system; As shown in Figure 1; Comprise level monitoring terminal, river course that is installed in the monitoring point, river course and the river course level monitoring main frame that is installed in Surveillance center, level monitoring terminal, river course is connected with river course level monitoring main frame through GPRS wireless telecommunications net.Level monitoring terminal, river course is gathered the river course liquid level data in real time and is sent on the river course level monitoring main frame through GPRS wireless telecommunications net, on river course level monitoring main frame, realizes information display function, map display function, the inquiry of historical data function, warning function, parameter setting function and the data management function etc. of monitoring point, river course.
As shown in Figure 2; Level monitoring terminal, river course is taken into account the GPRS communication module and is connected and composed by PLC controller, ST680 intelligent monitoring module, supersonic liquid level; The PLC controller is connected with ST680 intelligent monitoring module through the I/O interface; The PLC controller is connected with the GPRS communication module through the RS485 interface; Ultrasonic level gage is installed on the detection position of monitoring point, river course and with ST680 intelligent monitoring module and is connected, and monitors the river course liquid level in real time and through the ST680 control module liquid level data is transferred on the PLC controller, and the PLC controller adopts wireless communication mode that liquid level data is sent on the river course level monitoring main frame through the GPRS communication module.
In the present embodiment; What ultrasonic level gage adopted is SITRANS Probe LU two-wire system integrative ultrasonic ripple liquid level gauge; Can realize continuous level gauging function, its maximum range can reach 12m, and it uses the influence of the barrier that automatic spurious echo inhibition technology can avoid fixing; Improved the sound/ratio of making an uproar, made precision arrive 0.15% or 6mm of range.The GPRS communication module adopts the HD7710 transmission terminal; This module signals collecting that has been integrated and wireless data communication are in the high-performance monitoring device of one; It is connected with the PLC controller through the RS485 mode and carries out the GPRS telecommunication through GPRS wireless telecommunications net and river course level monitoring main frame, and the liquid level data of liquid level gauge collection is transferred on the river course level monitoring main frame.River course level monitoring main frame is connected and composed by GPRS communication module and the computing machine that liquid level remote monitoring software in river course is installed; River course level monitoring main frame can link together with the computer network of administrative authority and carry out data transfer or data sharing, realizes information display function, map display function, the inquiry of historical data function, warning function, parameter setting function and data management function etc. to the monitoring point, river course through river course liquid level remote monitoring software.River course level monitoring main frame issues configuration information, control information through GPRS wireless telecommunications net to level monitoring terminal, river course; And receive data and the warning information that slave computer reports; Simultaneously the data of gathering are managed, functions such as inquiry, statistics, form are provided.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiments that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.
Claims (4)
1. river course liquid level remote supervision system; It is characterized in that: comprise level monitoring terminal, river course that is installed in the monitoring point, river course and the river course level monitoring main frame that is installed in Surveillance center, level monitoring terminal, river course is connected with river course level monitoring main frame through GPRS wireless telecommunications net.
2. river course according to claim 1 liquid level remote supervision system; It is characterized in that: level monitoring terminal, described river course is taken into account the GPRS communication module and is connected and composed by PLC controller, ST680 intelligent monitoring module, supersonic liquid level; The PLC controller is connected with ST680 intelligent monitoring module through the I/O interface; The PLC controller is connected with the GPRS communication module through the RS485 interface; Ultrasonic level gage is installed on the detection position of monitoring point, river course and with ST680 intelligent monitoring module and is connected, and the GPRS communication module is connected with river course level monitoring main frame through GPRS wireless telecommunications net.
3. river course according to claim 1 liquid level remote supervision system is characterized in that: described river course level monitoring main frame is connected and composed by GPRS communication module and the computing machine that liquid level remote monitoring software in river course is installed.
4. river course according to claim 2 liquid level remote supervision system is characterized in that: what described ultrasonic level gage adopted is SITRANS Probe LU two-wire system integrative ultrasonic ripple liquid level gauge; Described GPRS communication module adopts the HD7710 transmission terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202969435U CN202166461U (en) | 2011-08-16 | 2011-08-16 | Remote monitoring system for river channel liquid levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202969435U CN202166461U (en) | 2011-08-16 | 2011-08-16 | Remote monitoring system for river channel liquid levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166461U true CN202166461U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202969435U Expired - Fee Related CN202166461U (en) | 2011-08-16 | 2011-08-16 | Remote monitoring system for river channel liquid levels |
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| Country | Link |
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| CN (1) | CN202166461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234600A (en) * | 2013-04-08 | 2013-08-07 | 无锡市崇安区科技创业服务中心 | Residential quarter water pipeline monitoring system based on sensor |
| CN105571679A (en) * | 2016-03-07 | 2016-05-11 | 西安航空学院 | Water level monitoring system |
| CN111006736A (en) * | 2019-12-31 | 2020-04-14 | 太原理工大学 | Sensing device for dynamically measuring sedimentation and volume change in water reservoir |
-
2011
- 2011-08-16 CN CN2011202969435U patent/CN202166461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234600A (en) * | 2013-04-08 | 2013-08-07 | 无锡市崇安区科技创业服务中心 | Residential quarter water pipeline monitoring system based on sensor |
| CN105571679A (en) * | 2016-03-07 | 2016-05-11 | 西安航空学院 | Water level monitoring system |
| CN111006736A (en) * | 2019-12-31 | 2020-04-14 | 太原理工大学 | Sensing device for dynamically measuring sedimentation and volume change in water reservoir |
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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: 20120314 Termination date: 20140816 |
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| EXPY | Termination of patent right or utility model |