CN101498598A - Wireless security monitoring system for large dam - Google Patents
Wireless security monitoring system for large dam Download PDFInfo
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- CN101498598A CN101498598A CNA2009100377134A CN200910037713A CN101498598A CN 101498598 A CN101498598 A CN 101498598A CN A2009100377134 A CNA2009100377134 A CN A2009100377134A CN 200910037713 A CN200910037713 A CN 200910037713A CN 101498598 A CN101498598 A CN 101498598A
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Abstract
The invention relates to a wireless safety monitoring system for a dam, which comprises a monitoring point module for collecting field data and a remote monitoring station center in communication link with the monitoring point module, wherein the monitoring point module comprises a power supply module for supplying power to the monitoring point module, a sensor used for monitoring actual seepage line data in a piezometer tube, a CPU connected with the sensor and used for receiving and processing the data, and a lower communication module connected with the CPU and used for communicating with the remote monitoring station center by a GPRS or GSM mode, wherein the power supply module comprises a solar panel, a charge control circuit and a storage battery which are connected in sequence. The invention is supplied with power by solar energy, adopts the GPRS or GSM communication mode, does not need to be supplied with with commercial power and has high real-time monitoring performance, interference resistant capability and low investment cost. The invention is also provided with a sensor cleaning component for maintaining the accuracy of data and a water level alarming component for further knowing the safety condition of the dam.
Description
Technical field
The present invention relates to a kind of monitoring system, particularly a kind of wireless security monitoring system for large dam.
Background technology
China's rivers are numerous, and whether the safety of rivers dam concerns very great, and influence the important evidence that dam safety is analyzed---and measurement and grasp in real time that can dam saturation data reliable and stable just seem very urgent.
Dam saturation data are to obtain by such method: make a call to a well that bore is very little every a segment distance on the xsect of dam, the inside is provided with piezometric tube again, measures the actual saturation data in the piezometric tube then.At present, the actual saturation data of many dams are to rely on traditional data radio station transmission of monitoring technology to obtain, though be automatic data collection, but be by mains-supplied, with electromagnetic wave as transmission mode, just cause antijamming capability and real-time monitoring performance bad, and cable need to be installed, to be made installation cost height, cycle long; The actual saturation data of some dam are to rely on traditional wire transmission monitoring technology to obtain, but easily cause common mode interference, power consumption is high and also needs mains-supplied.Yet, the domestic place that has many dams to be distributed in poor transport, remote, the no reliable source of power condition in geographic position, these places are to use manual measurement mostly, can't monitor the security situation of dam in real time.
Summary of the invention
An object of the present invention is to provide a kind of wireless security monitoring system for large dam, need not mains-supplied, in real time monitor performance height, antijamming capability reach well the investment little.This purpose is achieved through the following technical solutions:
A kind of wireless security monitoring system for large dam, comprise monitoring point module that is used for the collection site data and the center, remote monitoring station that is connected with the monitoring point module communication, it is characterized in that, the monitoring point module comprises: supply module, be the monitoring point module for power supply, comprise the solar panels, charging control circuit and the electric power storage battery that are linked in sequence; Sensor is used to monitor the actual saturation data in the piezometric tube; CPU (central processing unit) is connected with described sensor, is used for receiving and processing said data; Following communication module is connected with described CPU (central processing unit), is used for GPRS or GSM mode and the center communication of remote monitoring station.
Another object of the present invention provides a kind of wireless security monitoring system for large dam, can collect data exactly.The scheme that realizes this another purpose is: described monitoring point module also comprises the sensor cleaning assembly by central processing unit controls, comprises relay and the air pump that is electrically connected with relay, and the tracheae of air pump forms an annular row tracheae in the sensitive surface of sensor.
Another purpose of the present invention provides a kind of wireless security monitoring system for large dam, can know real-time and accurately whether the water level in the piezometric tube arrives theoretical saturation.The scheme that realizes this another purpose is: described monitoring point module also comprises the water-level alarm assembly that is connected with CPU (central processing unit), and this water-level alarm assembly comprises warning input circuit and the water logging switch that is connected with the warning input circuit.
The present invention is by communication modes solar powered, that use GPRS or GSM, need not mains-supplied, monitoring performance height, antijamming capability in real time, to reach investment well little; Keying and then control air pump by the central processing unit controls relay carry out the timing cleaning to sensor, avoid the staff regularly to the working site cleaning sensing, guarantee that the data of collecting are more accurate; By the theoretical saturation position in piezometric tube the water logging switch is set, in case water level soaked the water logging switch, the warning input circuit will conducting, just can trigger CPU (central processing unit) and upload alerting signal, thereby monitor the safety of dam in real time.In addition, the present invention can also provide the terminal setting device, by carrying out communication with the monitoring point module, carries out the scene as required easily or disposes the various parameters of monitoring point module in advance; The present invention can also integrated a plurality of monitoring devices, thereby realize multiple monitoring function, and set storer, key-press module, LCD MODULE etc., make more perfect function.
Description of drawings
Fig. 1 is a circuit structure diagram of the present invention;
Fig. 2 is warning input circuit figure;
Fig. 3 is the tracheae of air pump and the relative position figure of sensor.
Embodiment
As shown in Figure 1, wireless security monitoring system for large dam of the present invention, comprise monitoring point module that is used for the collection site data and the center, remote monitoring station that is connected with the monitoring point module communication, the monitoring point module specifically comprises: solar panels, charging control circuit, electric power storage battery, Voltage stabilizing module, CPU (central processing unit), following communication module, local communication module, sensor, passage change-over switch, storer, key-press module, LCD MODULE, relay, air pump, water logging switch, warning input circuit.Wherein, solar panels, charging control circuit, electrical storage battery become the supply module of monitoring point module, and being used for conversion of solar energy is electric energy, provide corresponding stable voltage by Voltage stabilizing module for the monitoring point module then.Sensor and passage change-over switch are linked in sequence, form data acquisition unit, wherein sensor is used to monitor the actual saturation data in the piezometric tube, and the passage change-over switch can connect the monitoring device that is used to monitor other data, and then inputs to CPU (central processing unit).Following communication module is connected with CPU (central processing unit), is used for the Monitoring Data after handling is sent to center, remote monitoring station.But local communication module communication ground connects described terminal setting device and CPU (central processing unit).Relay cooperates with air pump forms the sensor cleaning assembly, is used for regularly sensor being cleaned under central processing unit controls.Described water logging switch is connected with the warning input circuit, constitutes the water-level alarm assembly, is connected with CPU (central processing unit).Storer is connected with CPU (central processing unit), is used for the buffer memory Monitoring Data.Key-press module, LCD MODULE are connected with CPU (central processing unit), and a personal-machine interface is provided, and are used to be convenient to the scene and check data.
In the present embodiment, center, remote monitoring station comprises and is used for reaching with the last communication module of the described cooperation of communication module communication down and should going up the monitoring device that communication module is connected.
Below cooperate physical circuit that principle of work of the present invention is described:
CPU (central processing unit) is chip MSP430F147, and Voltage stabilizing module uses two COMS voltage stabilizing chip RN5RT30A, corresponding stable voltage is provided for CPU (central processing unit), storer, key-press module, warning input circuit and data acquisition unit etc.; The passage change-over switch can be connected in parallel by MAX4636 multi-way switch and MAX4581 multi-way switch and constitute, be used to connect other monitoring device, rain gage etc. for example, realize multiple monitoring function, the pressure resistance type differential input signal inputs to difference instrument amplifier AD8221 by the MAX4636 multi-way switch, give the A/D modular converter of CPU (central processing unit) again after shaping, multichannel 4～20mA signal directly inputs to the A/D modular converter of CPU (central processing unit) by the MAX4581 multi-way switch; Sensor adopts CCPS32 dry type ceramic capacitor-type pressure sensor; Following communication module all adopts the GR64 communication module, and the communication modes between monitoring point module and the center, remote monitoring station can be GPRS, GSM; The terminal setting device is one to be provided with the computer of related software, and local communication module adopts RS232 interface chip MAX3221, and the terminal setting device is connected with local communication module by removable RS232 serial port communication line, realizes local configuration operation; Storer is the FM25L256 ferroelectric memory; LCD MODULE adopts the LCM103 display, and key-press module is that scan-type is connected with CPU (central processing unit), can give look-at-me of CPU (central processing unit) when keyboard is imported, the key assignments of the actual input of CPU (central processing unit) meeting autoscan; Supply module can be replaced with lithium battery ER26500M group.Certainly, local communication module also can adopt RS485 interface chip, for example MAX3483.
The tracheae 6 of (in conjunction with Fig. 3) air pump forms an annular row tracheae 7 in the sensitive surface of sensor 5, central processing unit controls delay timing is opened, and then the control air pump is blown with multi-angle to the sensitive surface of sensor, obstructions such as the microorganism that the assurance sensor can not be subjected to growing in the water, shell, algae, reach the purpose of cleaning sensor, thereby also reach the purpose that improves measuring accuracy, it is on-the-spot to the sensor cleaning also to have avoided wanting the staff regularly to arrive, and cleans influence (testing) to measuring accuracy as table one in more contaminated water quality.
Table one
(in conjunction with Fig. 2) warning input circuit adopts level transferring chip LVC14; the interface 2 of connection terminal CON3 and interface 3 is the water receiving pass of night sweating respectively; the water logging switch is a water resistance; interface 1 digital grounding of connection terminal CON3; the interface 3 of connection terminal CON3 is connected with power supply; be provided with the holding circuit of functions such as filtering between the interface 2 of connection terminal CON3 and the pin 3 of level transferring chip LVC14; the water logging switch is contained in the saturation position in the piezometric tube; the water logging switch enters in the water back with regard to conducting warning input circuit; make that the pin 3 of level transferring chip LVC14 is that high level and pin 4 are low level; the warning input circuit is just given level signal of CPU (central processing unit) like this; CPU (central processing unit) is just uploaded warning message to center, remote monitoring station; make this monitoring system except from sensor, obtaining the security information of dam; also can learn whether the water level the piezometric tube surpasses the position of theoretical saturation, and this understanding is extremely important to the safety of dam from the water-level alarm assembly.
Wireless security monitoring system for large dam of the present invention, dispose monitoring point module operational factor before installing earlier, can the terminal setting device be linked to each other with local communication module by Serial Port Line, the relevant terminal of reruning is provided with software, can dispose networking parameter, measurement parameter, stored parameter, alarm parameters of monitoring point module etc. at the corresponding setting interface operation; The networking parameter comprises: server ip address, port numbers, GSM number, transmission cycle, the time of staggering, ID number, system time; Measurement parameter comprises: sampling period, the range upper limit, range lower limit; Stored parameter comprises: four periods are provided with parameter, each memory cycle period; Alarm parameters comprises: upper limit alarm thresholding, lower limit alarm threshold, warning are delayed time, are sent out the cycle soon, send out duration soon.
After having disposed parameter, confirm earlier to decide the sensor wire length, drop into then in the piezometric tube on the dam, the water logging switch is contained in the theoretical saturation position in the piezometric tube; In server registration this monitoring point module once, communication just can be carried out by communication module and last communication module down in this monitoring point module and center, remote monitoring station, thereby constitutes a monitoring system after the installation.
Under the control of CPU (central processing unit), actual saturation data in the sensor monitors piezometric tube, CPU (central processing unit) also can select other monitoring devices to monitor other data by the control channel change-over switch, CPU (central processing unit) respectively with data upload to center, remote monitoring station, be stored in the storer of monitoring point module, be convenient to when bad weather, also can intactly preserve data; The staff can also carry out on-the-spot data query by key-press module and LCD MODULE, can certainly carry out the on-the-spot various operational factors of revising CPU (central processing unit) by the terminal setting device.
Certainly, the present invention is not limited to the foregoing description, for those of ordinary skills, based on the foregoing description, without the simple replacement of creative work, should belong to the scope that the present invention discloses.
Claims (10)
1, a kind of wireless security monitoring system for large dam comprises monitoring point module that is used for the collection site data and the center, remote monitoring station that is connected with the monitoring point module communication, it is characterized in that the monitoring point module comprises:
Supply module is the monitoring point module for power supply, comprises the solar panels, charging control circuit and the electric power storage battery that are linked in sequence;
Sensor is used to monitor the actual saturation data in the piezometric tube;
CPU (central processing unit) is connected with described sensor, is used for receiving and processing said data;
Following communication module is connected with described CPU (central processing unit), is used for GPRS or GSM mode and the center communication of remote monitoring station.
2, wireless security monitoring system for large dam according to claim 1, it is characterized in that, described monitoring point module also comprises the sensor cleaning assembly by central processing unit controls, comprise relay and the air pump that is electrically connected with relay, the tracheae of air pump forms an annular row tracheae in the sensitive surface of sensor.
3, wireless security monitoring system for large dam according to claim 1, it is characterized in that, described monitoring point module also comprises the water-level alarm assembly that is connected with CPU (central processing unit), and this water-level alarm assembly comprises warning input circuit and the water logging switch that is connected with the warning input circuit.
4, wireless security monitoring system for large dam according to claim 3; it is characterized in that; described warning input circuit comprises the connection terminal that is connected with power end, holding circuit and the level transferring chip LVC14 of serial connection, is used for providing the level signal of a water-level alarm to described CPU (central processing unit).
5, wireless security monitoring system for large dam according to claim 4 is characterized in that, described water logging switch is a water resistance, and it is contained in described connection terminal place, is used for conducting or blocks described warning input circuit.
6, according to any described wireless security monitoring system for large dam of claim 1 to 5, it is characterized in that, also along following the passage change-over switch, be used to connect a plurality of monitoring devices between described sensor and the CPU (central processing unit).
7, according to any described wireless security monitoring system for large dam of claim 1 to 5, it is characterized in that described monitoring point module also comprises the Monitoring Data storer that is connected with CPU (central processing unit).
8, according to any described wireless security monitoring system for large dam of claim 1 to 5, it is characterized in that described monitoring point module also comprises key-press module, the LCD MODULE that is connected with CPU (central processing unit).
9, according to any described wireless security monitoring system for large dam of claim 1 to 5, it is characterized in that, also comprise being connected the local communication module that the terminal setting device that is used to change the field monitoring parameter, being used for of being connected with CPU (central processing unit) cooperate with described terminal setting device communication with described monitoring point module communication.
10, wireless security monitoring system for large dam according to claim 9 is characterized in that, described local communication module adopts a kind of in RS232 interface chip or the RS485 interface chip.
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| CNA2009100377134A CN101498598A (en) | 2009-03-10 | 2009-03-10 | Wireless security monitoring system for large dam |
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| CNA2009100377134A CN101498598A (en) | 2009-03-10 | 2009-03-10 | Wireless security monitoring system for large dam |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799284A (en) * | 2010-03-19 | 2010-08-11 | 成都理工大学 | Wave monitoring plant for impending landslides |
| CN101975602A (en) * | 2010-11-16 | 2011-02-16 | 华北有色工程勘察院有限公司 | Wireless remote automatic monitoring method for water level |
| CN102095474A (en) * | 2011-02-15 | 2011-06-15 | 长江南京航道局 | Intelligent water level telemetering terminal system based on embedded microprocessor |
| CN102243090A (en) * | 2011-04-02 | 2011-11-16 | 长沙开元仪器股份有限公司 | Water level detector |
| CN102364302A (en) * | 2011-10-25 | 2012-02-29 | 杭州电子科技大学 | Rainfall and water level monitoring equipment |
| CN101706249B (en) * | 2009-12-04 | 2012-09-05 | 成都理工大学 | Remote monitoring device for mountain cracks |
| CN102968136A (en) * | 2012-11-30 | 2013-03-13 | 杨东麟 | Accumulated water monitoring and alarming system |
| CN103115656A (en) * | 2013-03-06 | 2013-05-22 | 深圳市理邦精密仪器股份有限公司 | Method and device for detecting position of fluid channel |
| CN103809497A (en) * | 2012-11-13 | 2014-05-21 | 南京河海南自水电自动化有限公司 | Application of lightning early warning system in dam safety monitoring automation module |
| CN104658235A (en) * | 2013-11-21 | 2015-05-27 | 南京河海南自水电自动化有限公司 | Automatic concrete dam monitoring report generating method |
| CN104992546A (en) * | 2015-07-10 | 2015-10-21 | 江西飞尚科技有限公司 | Cloud-intelligent acquisition module of wireless communication based on solar power |
| CN106225989A (en) * | 2016-08-17 | 2016-12-14 | 成都润泰智通科技有限公司 | Improved digital formula wireless pressure TT&C system |
| CN106324660A (en) * | 2016-09-29 | 2017-01-11 | 南京南瑞集团公司 | Device and method for dynamic dam safety monitoring under seismic condition |
| CN107894734A (en) * | 2017-12-25 | 2018-04-10 | 重庆多邦科技股份有限公司 | A kind of dam safety monitoring data collecting instrument and dam data monitoring method |
| CN113324613A (en) * | 2021-05-28 | 2021-08-31 | 山东省海河淮河小清河流域水利管理服务中心 | Automatic monitoring and alarming method for water level of dam piezometer tube |
| CN114323409A (en) * | 2021-11-26 | 2022-04-12 | 华电电力科学研究院有限公司 | Dam pressure measuring device based on laser ranging principle |
-
2009
- 2009-03-10 CN CNA2009100377134A patent/CN101498598A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706249B (en) * | 2009-12-04 | 2012-09-05 | 成都理工大学 | Remote monitoring device for mountain cracks |
| CN101799284B (en) * | 2010-03-19 | 2012-05-02 | 成都理工大学 | Wave monitoring plant for impending landslides |
| CN101799284A (en) * | 2010-03-19 | 2010-08-11 | 成都理工大学 | Wave monitoring plant for impending landslides |
| CN101975602A (en) * | 2010-11-16 | 2011-02-16 | 华北有色工程勘察院有限公司 | Wireless remote automatic monitoring method for water level |
| CN102095474A (en) * | 2011-02-15 | 2011-06-15 | 长江南京航道局 | Intelligent water level telemetering terminal system based on embedded microprocessor |
| CN102243090A (en) * | 2011-04-02 | 2011-11-16 | 长沙开元仪器股份有限公司 | Water level detector |
| CN102364302B (en) * | 2011-10-25 | 2013-03-27 | 杭州电子科技大学 | Rainfall and water level monitoring equipment |
| CN102364302A (en) * | 2011-10-25 | 2012-02-29 | 杭州电子科技大学 | Rainfall and water level monitoring equipment |
| CN103809497A (en) * | 2012-11-13 | 2014-05-21 | 南京河海南自水电自动化有限公司 | Application of lightning early warning system in dam safety monitoring automation module |
| CN102968136A (en) * | 2012-11-30 | 2013-03-13 | 杨东麟 | Accumulated water monitoring and alarming system |
| CN102968136B (en) * | 2012-11-30 | 2015-02-11 | 杨东麟 | Accumulated water monitoring and alarming system |
| CN103115656A (en) * | 2013-03-06 | 2013-05-22 | 深圳市理邦精密仪器股份有限公司 | Method and device for detecting position of fluid channel |
| CN104658235A (en) * | 2013-11-21 | 2015-05-27 | 南京河海南自水电自动化有限公司 | Automatic concrete dam monitoring report generating method |
| CN104992546A (en) * | 2015-07-10 | 2015-10-21 | 江西飞尚科技有限公司 | Cloud-intelligent acquisition module of wireless communication based on solar power |
| CN106225989A (en) * | 2016-08-17 | 2016-12-14 | 成都润泰智通科技有限公司 | Improved digital formula wireless pressure TT&C system |
| CN106324660A (en) * | 2016-09-29 | 2017-01-11 | 南京南瑞集团公司 | Device and method for dynamic dam safety monitoring under seismic condition |
| CN106324660B (en) * | 2016-09-29 | 2018-06-05 | 南京南瑞集团公司 | Dam safety dynamic monitor and monitoring method under a kind of seismic condition |
| CN107894734A (en) * | 2017-12-25 | 2018-04-10 | 重庆多邦科技股份有限公司 | A kind of dam safety monitoring data collecting instrument and dam data monitoring method |
| CN113324613A (en) * | 2021-05-28 | 2021-08-31 | 山东省海河淮河小清河流域水利管理服务中心 | Automatic monitoring and alarming method for water level of dam piezometer tube |
| CN113324613B (en) * | 2021-05-28 | 2023-08-08 | 山东省海河淮河小清河流域水利管理服务中心 | Automatic monitoring and alarming method for dam piezometer tube water level |
| CN114323409A (en) * | 2021-11-26 | 2022-04-12 | 华电电力科学研究院有限公司 | Dam pressure measuring device based on laser ranging principle |
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Application publication date: 20090805 |