CN205642539U - Power station reservoir area water level monitoring system based on short message communication of big dipper - Google Patents
Power station reservoir area water level monitoring system based on short message communication of big dipper Download PDFInfo
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- CN205642539U CN205642539U CN201620411110.1U CN201620411110U CN205642539U CN 205642539 U CN205642539 U CN 205642539U CN 201620411110 U CN201620411110 U CN 201620411110U CN 205642539 U CN205642539 U CN 205642539U
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- big dipper
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Abstract
The utility model provides a power station reservoir area water level monitoring system based on short message communication of big dipper, water level monitoring system includes the host computer water level server of taking big dipper short message communication module and a plurality of power stations, each the power station includes a plurality of water level monitoring device that take big dipper short message communication module, host computer water level server carries out the communication through the big dipper short message communication module in continuous big dipper short message communication module and each power station, water level monitoring device is including the power module, the water level acquisition module that link to each other, the RS485 communication interface and the communication of big dipper short message communication module looks of water level acquisition module. The utility model discloses under can realizing the condition of unable GPRS of use in remote middle -size and small -size power station or CDMA water level data transmission, to several water levels real -time supervision in relevancy in the power station, provide the essential information for the start -stop machine and the increase and decrease load of dispatch unit.
Description
[technical field]
This utility model relates to a kind of Automation of Hydropower Station monitoring system, short based on the Big Dipper particularly to one
The Reservoir of Hydropower Station water level monitoring system of message communication.
[background technology]
Current most medium waterpower generator station build all have in relatively remote mountain areas, this kind of power station one big
The power station of part is in wireless phone dtr signal or does not the most just have the situation of signal, it is impossible to use original
GPRS or CDMA mode carry out waterlevel data transmission；Use GPRS or CDMA to enter simultaneously
There is the defect that a comparison is fatal in the transmission of row data, GPRS and CDMA communication is built upon communication
On the basis of the energy reliably working of base station, in the case of GPRS or cdma base station damage, data communication will
Occurring interrupting, particularly coastal area is by natural disaster (such as typhoon or rainstorm weather) probability relatively Gao Ji
The probability damaged of standing is the highest, and week is safeguarded due to the small frequent appearance used in remote base station
The situation that phase is relatively long, but monitor as in the case of extreme weather this from the point of view of the level measuring of power station
It is again most important to machine unit scheduling to water level accurately.
The Big Dipper is the GPS that China develops voluntarily, the most in maritime affairs, emergency disaster relief
High etc. multiple occasion reliability of being used widely, this utility model mainly applies the short message communication of the Big Dipper
The monitoring of functional realiey waterlevel data.
[summary of the invention]
The technical problems to be solved in the utility model, is to provide a kind of water based on the communication of Big Dipper short message
Power station reservoir water level monitoring system, can realize remote middle-size and small-size power station and cannot use GPRS or CDMA
In the case of waterlevel data transmission, the water level real-time monitorings that are associated several to power station, for scheduling unit
Startup-shutdown and increasing and decreasing load provide essential information.
This utility model is achieved in that
A kind of Reservoir of Hydropower Station water level monitoring system based on the communication of Big Dipper short message, described water level monitoring system
System includes the host computer water level server of a band Big Dipper short message communication module, and a plurality of power station；Each institute
State power station and include the Level monitor of a plurality of band Big Dipper short message communication module, described host computer water level
Server is entered by the Big Dipper short message communication module of connected Big Dipper short message communication module with each power station
Row communication；
Described Level monitor includes power module, the water level acquisition module being connected；
Described water level acquisition module includes host CPU, lead-acid accumulator power-switching circuit, and with master
Clock chip that CPU is connected, reset chip, LED display circuit, rain collection module, power supply
Low power consumpting controling circuit, AD gather protection circuit, water level acquisition circuit, cell measurement circuit, RS485
Communication interface；Described lead-acid accumulator power-switching circuit is connected to described power supply low power consumpting controling circuit；
The Big Dipper short message communication module in each described power station respectively with corresponding described water level acquisition module
RS485 communication interface is connected；Described rain collection module connects a rain collection sensor；Described water level
Acquisition Circuit connects a pressure transducer.
Further, described power module includes solar cell panel assembly, the solar charging being sequentially connected with
Electric controller, lead-acid accumulator；Described lead-acid accumulator is respectively connecting to lead-acid accumulator Power convert electricity
Road and AD gather protection circuit.
Further, described AD collection protection circuit includes that isolation gathers single channel and battery voltage acquisition
Passage；Described lead-acid accumulator is connected with described battery voltage acquisition passage, and described battery voltage acquisition is led to
Road is additionally coupled to cell measurement circuit；Described water level acquisition circuit gathers single channel with isolation and is connected.
Further, described rain collection sensor is tipping bucket type rain collection sensor.
Further, described pressure transducer is throw-in type pressure transducer.
The utility model has the advantage of:
1, water level measurement accuracy is high, and level measuring deviation is less than 3mm.2, communication reliability is high, logical
News are not affected by extreme weather.3, the several relevant water level that can real-time monitor, thus can compare
Relatively rational management reservoir and then the startup-shutdown of rational management unit and increasing and decreasing load, ensure whole power station
Safe and stable operation.4, particularly in cascade operation, it is provided that the relevant water level between several steps
Accurate data, convenient for reasonable arrangement cascade operation mode.5, described water level can be monitored simultaneously
In acquisition module, the service condition of battery is convenient for plant maintenance.
[accompanying drawing explanation]
This utility model is further described the most in conjunction with the embodiments.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of Level monitor of the present utility model.
[detailed description of the invention]
Refer to shown in Fig. 1 and Fig. 2, embodiment of the present utility model is described in detail.
As it is shown in figure 1, a kind of based on the communication of Big Dipper short message the storehouse, power station involved by this utility model
District's water level monitoring system, described water level monitoring system includes the host computer of a band Big Dipper short message communication module
Water level server 10, and a plurality of power station 20；Each described power station 20 includes a plurality of band Big Dipper short message
The Level monitor 1 of communication module 30, described host computer water level server 10 is by the Big Dipper being connected
Short message communication module 30 carries out communication with the Big Dipper short message communication module 30 in each power station 20；
Emphasis refers to Fig. 2, and described Level monitor 1 includes power module 11, the water level acquisition being connected
Module 12；
Described water level acquisition module 12 includes host CPU 121, lead-acid accumulator power-switching circuit 122,
And be connected with host CPU 121 clock chip 123, reset chip 124, LED display circuit 125,
Rain collection module 126, power supply low power consumpting controling circuit 127, AD gather protection circuit 128, water level
Acquisition Circuit 129, cell measurement circuit 130, RS485 communication interface 131；Described lead-acid accumulator
Power-switching circuit 122 is connected to described power supply low power consumpting controling circuit 127；
The Big Dipper short message communication module 30 in each described power station 20 respectively with corresponding described water level acquisition module
The RS485 communication interface 131 of 12 is connected；Described rain collection module 126 connects a rain collection and passes
Sensor；Described water level acquisition circuit 129 connects a pressure transducer.
Described power module 11 includes solar cell panel assembly 111, the solar recharging being sequentially connected with
Controller 112, lead-acid accumulator 113；Described lead-acid accumulator 113 is respectively connecting to lead-acid accumulator
Power-switching circuit 122 and AD gathers protection circuit 128.
Described AD gathers protection circuit 128 and includes that battery voltage acquisition passage 1281 and isolation gather list
Passage 1282；Described lead-acid accumulator 113 is connected with described battery voltage acquisition passage 1281, described
Battery voltage acquisition passage 1281 is additionally coupled to cell measurement circuit 130；Described water level acquisition circuit 129
Gather single channel 1282 with isolation to be connected.
Described rain collection sensor is tipping bucket type rain collection sensor 13.Described pressure transducer is
Throw-in type pressure transducer 14.
Wherein water level acquisition module, is a completely self-contained module, and user can be according to the tool of reality application
Body situation, software arrangements throw-in type pressure transducer fathoms.
Big Dipper short message communication module was a kind of civilian short message communication module, at interval of (communication in a minute
Frequency), can send or receive the packet limiting data length, the basis of communication is based on a Big Dipper generation
Three satellites；Described Level monitor and host computer water level server are all by Big Dipper short message communication mould
Block short message mode carries out data communication.
Described AD gathers protection circuit and uses 4～20mA dedicated line sexual isolation's modules, and described AD adopts
Collector uses 16 high accuracy single channel acquisition chips；Described cell measurement circuit directly uses host CPU
Internal 10 AD.
Operation principle of the present utility model is:
Each Level monitor opens a data acquisition every 2～3 minutes (can arrange), the most logical
Cross power supply low power consumpting controling circuit and open collection power supply, complete acquisition process in 15 seconds and be calculated tool
The water level value data of body；Data are sent to Big Dipper short message communication module by RS485 communication interface,
This Big Dipper short message communication module sends data to host computer water level by Big Dipper generation satellite transfer and takes
Business device, then host computer water level server centered processes waterlevel data, enters several waterlevel datas that are associated
Row is sorted out, and remotely can be scheduling unit.
In sum, the Reservoir of Hydropower Station water level monitoring system that this utility model communicates based on Big Dipper short message
System, it is provided that the functions such as several relevant water level numerical value show, water level historical data curve.Of the present utility model
Advantage is that Level monitor uses modularized design, and water level acquisition module is designed as independent embedded
Module, can realize different occasion level measurings by water level acquisition module described in software design patterns and apply；
Power supply uses solar power system to power, and overcomes the trouble of tradition power supply mode bracing wire, can be long-term
Ground normal operation, ensure that the properly functioning of two weeks under continuous rainy weather.Use general
" Modbus agreement " communication protocol, practical；Big Dipper short message communication module is directly by north
The short message communication of a bucket generation carries out data transmission, it is not necessary to additionally lay communication line, equipment installation side
Just, communication reliability is high, and communication is not affected by extreme weather；This communication modes is particularly well-suited to nothing
Mobile phone signal or the weak remote middle-size and small-size power station that cannot be carried out data transmission of mobile phone signal.
The several relevant water level that this utility model can real-time monitor, thus can compare rational management
Reservoir and then the startup-shutdown of rational management unit and increasing and decreasing load, ensure whole power station safety and stability fortune
OK.Particularly in cascade operation, it is provided that the accurate data of the relevant water level between several steps, for
Reasonable arrangement cascade operation mode is convenient.
Although the foregoing describing detailed description of the invention of the present utility model, but it is familiar with the skill of the art
Art personnel should be appreciated that our described specific embodiment is merely exemplary rather than for right
The restriction of scope of the present utility model, those of ordinary skill in the art are according to spirit of the present utility model
The modification of the equivalence made and change, all should contain of the present utility model claimed
In the range of.
Claims (5)
1. a Reservoir of Hydropower Station water level monitoring system based on the communication of Big Dipper short message, it is characterised in that: described water level monitoring system includes the host computer water level server of a band Big Dipper short message communication module, and a plurality of power station；Each described power station includes the Level monitor of a plurality of band Big Dipper short message communication module, and described host computer water level server carries out communication by the Big Dipper short message communication module of the Big Dipper short message communication module being connected and each power station；
Described Level monitor includes power module, the water level acquisition module being connected；
Described water level acquisition module includes host CPU, lead-acid accumulator power-switching circuit, and the clock chip, reset chip, LED display circuit, rain collection module, power supply low power consumpting controling circuit, the AD that are connected with host CPU gather protection circuit, water level acquisition circuit, cell measurement circuit, RS485 communication interface；Described lead-acid accumulator power-switching circuit is connected to described power supply low power consumpting controling circuit；
The Big Dipper short message communication module in each described power station is connected with the RS485 communication interface of corresponding described water level acquisition module respectively；Described rain collection module connects a rain collection sensor；Described water level acquisition circuit connects a pressure transducer.
2. as claimed in claim 1 Reservoir of Hydropower Station water level monitoring system based on the communication of Big Dipper short message, it is characterised in that: solar cell panel assembly that described power module includes being sequentially connected with, solar charging controller, lead-acid accumulator；Described lead-acid accumulator is respectively connecting to lead-acid accumulator power-switching circuit and AD gathers protection circuit.
3. the Reservoir of Hydropower Station water level monitoring system communicated based on Big Dipper short message as claimed in claim 2, it is characterised in that: described AD gathers protection circuit and includes that isolation gathers single channel and battery voltage acquisition passage；Described lead-acid accumulator is connected with described battery voltage acquisition passage, and described battery voltage acquisition passage is additionally coupled to cell measurement circuit；Described water level acquisition circuit gathers single channel with isolation and is connected.
4. the Reservoir of Hydropower Station water level monitoring system communicated based on Big Dipper short message as claimed in claim 1, it is characterised in that: described rain collection sensor is tipping bucket type rain collection sensor.
5. the Reservoir of Hydropower Station water level monitoring system communicated based on Big Dipper short message as claimed in claim 1, it is characterised in that: described pressure transducer is throw-in type pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411110.1U CN205642539U (en) | 2016-05-09 | 2016-05-09 | Power station reservoir area water level monitoring system based on short message communication of big dipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411110.1U CN205642539U (en) | 2016-05-09 | 2016-05-09 | Power station reservoir area water level monitoring system based on short message communication of big dipper |
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| CN205642539U true CN205642539U (en) | 2016-10-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837304A (en) * | 2017-04-13 | 2017-06-13 | 苏州禄丰检测科技有限公司 | Based on wireless Pile-Well Level monitor |
| CN109448349A (en) * | 2018-11-22 | 2019-03-08 | 广州南湾信息科技有限公司 | A kind of hydrological telemetering equipment |
| CN112556782A (en) * | 2020-12-04 | 2021-03-26 | 四川华能太平驿水电有限责任公司 | Water diversion type power station reservoir water level measuring device, water level calculating method and system |
-
2016
- 2016-05-09 CN CN201620411110.1U patent/CN205642539U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837304A (en) * | 2017-04-13 | 2017-06-13 | 苏州禄丰检测科技有限公司 | Based on wireless Pile-Well Level monitor |
| CN109448349A (en) * | 2018-11-22 | 2019-03-08 | 广州南湾信息科技有限公司 | A kind of hydrological telemetering equipment |
| CN112556782A (en) * | 2020-12-04 | 2021-03-26 | 四川华能太平驿水电有限责任公司 | Water diversion type power station reservoir water level measuring device, water level calculating method and system |
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