CN203552448U - Dam safety monitoring system based on ZigBee wireless sensor network - Google Patents
Dam safety monitoring system based on ZigBee wireless sensor network Download PDFInfo
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- CN203552448U CN203552448U CN201320709060.1U CN201320709060U CN203552448U CN 203552448 U CN203552448 U CN 203552448U CN 201320709060 U CN201320709060 U CN 201320709060U CN 203552448 U CN203552448 U CN 203552448U
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Abstract
The utility model discloses a dam safety monitoring system based on a ZigBee wireless sensor network. The dam safety monitoring system comprises a safety monitoring center, and also comprises a plurality of data collection terminals and a gateway, wherein the plurality of data collection terminals are distributed in a to-be-monitored region; the gateway is used for collecting data of each data collection terminal; the data collection terminal and the gateway are networked through ZigBee; the gateway is in signal connection with a safety monitoring center in a wireless connection mode; a plurality of gateways are connected to the safety monitoring center; each gateway is connected with the plurality of data collection terminals. Compared with the prior art, the ZigBee wireless sensor network disclosed by the utility model has the advantages of being high in reliability, simple in installation mode, small in engineering construction amount, good in maintenanceability, low in investment cost and the like on the basis of ensuring the correct and safe monitoring on a dam.
Description
Technical field
The utility model relates to ZigBee technology field, particularly a kind of Monitoring System for Dam Safety based on ZigBee wireless sensor network.
Background technology
At present, the distributed control model of the general employing of existing reservoir dam monitoring system, adopts wired connection between the each monitoring point of monitoring system and monitored area and console for centralized control.Because the territorial scope of the general monitoring of reservoir dam is wide, its cable lays brought material cost and time overhead will increase greatly, not only construct complexity, dirigibility of whole engineering is inadequate, but also exist wiring chaotic, aging circuit, the problem such as maintenance difficulties is large, again due to aspect dam safety monitoring, the standard that industry neither one is unified, has therefore also increased the maintenance difficulties in later stage.Traditional dam safety monitoring exists all drawbacks, is difficult to meet people's requirement.
The drawback of traditional Monitoring System for Dam Safety has:
1, reliability is low: due to what adopt, be wired, of long duration, circuit is easily aging, is easily corroded, and is prone to fault, and after breaking down, reusability is poor, and dismantles very inconvenient.
2, poor expandability: in some situation, we need to expand the scope of dam monitoring system, is wired due to what adopt, so just needs rewiring, and this has increased difficulty and workload undoubtedly, makes its extendability poor.
3, wiring problem: because the territorial scope of the general monitoring of reservoir dam is wide, it is a complicated engineering that its cable lays, and its monitoring point is adjusted, expands, safeguards inconvenient, this installs circuit and becomes very complicated, engineering construction difficulty increases greatly, and the cost of increase enterprise, cable line for a long time can be aging, environmental protection not.
In recent years; modern short-distance wireless communication technology, computer technology obtain development at a high speed; automatic control technology, sensor technology are widely used gradually aspect environmental monitoring; such as James both domestic and external protected location research project; PODS research project, ZSPD six state's summit security engineering radio transmission systems etc.Wherein, particularly outstanding with ZigBee wireless sensor network (Wireless Sensor Network) technology, for reservoir dam monitoring provides a new scheme.Therefore, adopt wireless mode to build a kind of high-level efficiency, novel dam monitoring control network easily flexibly, have wide market outlook and application potential, making to set up wireless digital reservoir dam safety monitoring system becomes possibility.
Utility model content
The purpose of this utility model is that the shortcoming that overcomes prior art, with not enough, provides a kind of Monitoring System for Dam Safety based on ZigBee wireless sensor network.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Monitoring System for Dam Safety based on ZigBee wireless sensor network, comprise safety monitoring center, multiplely be distributed in data collection station in region to be measured and for collecting the gateway of each data collection station data, between described data collection station and gateway, pass through ZigBee networking, described gateway is connected with safety monitoring center signal by the mode of wireless connections, described safety monitoring center is connected with multiple gateways, and each gateway connects multiple data collection stations.
Preferably, described data collection station comprises Wfh-2 type water-level gauge and powered battery module, and described Wfh-2 type water-level gauge is connected with powered battery module, and what described Wfh-2 type water-level gauge adopted is the microswitch that band rolls.
Preferably, described powered battery module is the lithium battery module that can discharge and recharge, and one end of described lithium battery is also connected with sun power electroplax.
Preferably, described gateway comprises core chip, ZigBee radio frequency chip, GPRS module and memory module, and described ZigBee radio frequency chip, GPRS module and memory module are all connected with core chip.
Preferably, described memory module comprises program storage and data-carrier store, and described program storage is connected with core chip by storer external bus with data-carrier store.
Preferably, described gateway also comprises power circuit, clock circuit and reset circuit, and described power circuit clock circuit is all connected with core chip with reset circuit.
Preferably, described core chip is LPC2210 chip, and described ZigBee radio frequency chip is MC13224 chip, and described GPRS module is G600 chip.
The utility model has following advantage and effect with respect to prior art:
1, compared with prior art, ZigBee of the present utility model is guaranteeing, on the correct safety monitoring of dam energy basis, to have the advantages such as reliability is high, mounting means simple, engineering construction amount is little, maintainability is good, cost of investment is low.
2, the utility model adopts wireless network to carry out the transmission of data, has overcome the defect of traditional cable transmission, not only provides cost savings, and the restriction that is not subject to cable is set, more flexible.
3, the utility model is arranged on data collection station in region to be measured, can adjust according to actual situation position and the quantity of data collection station, makes to detect more flexible.
Accompanying drawing explanation
Fig. 1 is the wireless transmission block scheme of the utility model data collection station and gateway.
Fig. 2 is the structural representation of the utility model gateway.
Fig. 3 is the utility model general structure topological diagram.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment as shown in Figure 1, Figure 3, a kind of Monitoring System for Dam Safety based on ZigBee wireless sensor network of the present embodiment, comprise be multiplely distributed in data collection station 3 in region 2 to be measured, for collecting gateway 1 and the safety monitoring center of each data collection station data, between described data collection station and gateway, pass through ZigBee module intelligent networking, described gateway is connected by GPRS transport module with safety monitoring center, described safety monitoring center is connected with multiple gateways, and each gateway connects multiple data collection stations.
Described data collection station comprises Wfh-2 type water-level gauge and powered battery module, and described Wfh-2 type water-level gauge is connected with powered battery module, and what described Wfh-2 type water-level gauge adopted is the microswitch that band rolls.What described Wfh-2 type water-level gauge adopted is the microswitch that band rolls, and the switching value of output is Gray code.Inputting single-chip microcomputer is 12 switching values.The value of switching value is read in single-chip microcomputer timesharing, draws the value of Gray code, then by a Gray code, turns metric transfer function, and the Gray code conversion of input is become to the decimal system.Export to MC13224 module and be sent to gateway.The hydrographic data that data collection station collects uploads to after gateway, by GPRS wireless module and GPRS network, sets up wireless connections, and finally by with being connected of Internet, realize the long-distance transmissions of data.
As shown in Figure 2, described gateway comprises and adopts the ARM7 core chip LPC2210 of NXP company, the ZigBee radio frequency chip MC13224 of Freescale company, the wide and logical GPRS of company module G600 module.MC13224 is Freescale (Freescale) third generation ZigBee of company solution, integrated complete low-power consumption 2.4GHz radio transceiver, based on the MCU of 32 ARM7 cores, for hardware accelerator and the complete peripheral hardware of MCU of IEEE802.15.4, MAC and AES safety encipher, be the low parts number IEEE802.15.4 of high density comprehensive solution, can realize point to point connect and complete ZigBee mesh network; Provide the link-quality of 104dB, outstanding receiver sensitivity and good anti-interference, multiple powering mode, 2 High Speed UART of and a set of collection of peripheral hardware widely-comprise, 12 ADC and 64 general GPIO, 4 timers and I2C etc.Except stronger MCU, improved RF output power, sensitivity, selectivity, and generally can provide an important performance that surmounts previous generation CC2430 to improve.What the powered battery module of MC13224 adopted is the lithium battery module that can discharge and recharge, and one end of lithium battery connects sun power electroplax, when fine day, by sun power electroplax, to MC13224 electroplax, is powered, when overcast and rainy, by lithium battery power supply.Such powering mode has been saved the cost of frequent replacing battery greatly.The ARM7 core chip LPC2210 that wherein NXP company provides, makes them be specially adapted to Industry Control, medical system, financial sector because the 144 pin encapsulation of LPC2220, extremely low power consumption, multiple 32 bit timing devices, 10,8 tunnel ADC, PWM export and reach 9 external interrupt pins.By configuration bus, LPC2220 can provide at most 76 GPIO.Due to the built-in serial communication interface of wide region, LPC2220 is very suitable for communication gate, protocol converter, embedded software modulator-demodular unit and other various types of application.Wherein G600 module meets technical grade requirement, adopts B2B technical grade connector, can adapt to the severe working environments such as hot and humid, electromagnetic interference (EMI).For connecting the GPRS data that MC13224 collects, the Flash program storage of expansion can also can guarantee the in the situation that of power down that data do not lose, and has guaranteed like this safety of transmission data.Flash storer can be deposited tested user application, embedded OS or other needs the user data preserved etc. after system power failure, SDRAM provides running space for operating system and application program, and receives and send data buffer area for communication provides; Serial communication module is for debugging and communicate with terminal device, and jtag interface can be used for all parts of chip internal to conduct interviews, by this interface can debug system, programming etc.; In addition, gateway also comprises the circuit such as power supply, reset; Gateway major function is for collecting each node data and transferring data to monitoring center by note or GPRS.
Described gateway also comprises storer, power circuit, clock circuit and reset circuit, and described power circuit clock circuit is all connected with core chip with reset circuit; Described memory module comprises program storage and data-carrier store, and described program storage is connected with core chip by storer external bus with data-carrier store.
Described safety monitoring center, by the function of computer network transmission technology of the prior art, domain name mapping technology, database technology and the remote monitoring of software desk Implementation dam safety.In the process of system operation, Surveillance center can real-time collecting by data collection station gathered, the instrumented data of gateway forwards, the hydrology sample data of collecting is stored, analyzed and gathers, and with the form of coordinate and chart, show in real time the cell voltage of dam hydrographic data and website, above-mentioned monitoring center stores, analyzes and gather the hydrology sample data of collecting, and the cell voltage that shows in real time dam hydrographic data and website take the form of coordinate and chart is as using the technology of comparative maturity.The operational factor of ZigBee wireless sensor network can also be set in real time by safety monitoring center, such as time cycle, data collection station that data collection station reports are restarted, gateway opens and stop etc. in the present embodiment.Safety monitoring center is convenient to reservoir staff, indoor, the each monitoring point of outdoor dam hydrographic data is carried out to Real Time Observation and analysis, reduce the workload of frequently going on patrol back and forth dam safety, particularly overcast and rainy thunder and lightning weather is guaranteed again staff's personal safety in to dam hydrographic data Real-Time Monitoring.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (7)
1. the Monitoring System for Dam Safety based on ZigBee wireless sensor network, comprise safety monitoring center, it is characterized in that, also comprise and be multiplely distributed in data collection station in region to be measured and for collecting the gateway of each data collection station data, between described data collection station and gateway, pass through ZigBee networking, described gateway is connected with safety monitoring center signal by the mode of wireless connections, described safety monitoring center is connected with multiple gateways, and each gateway connects multiple data collection stations.
2. the Monitoring System for Dam Safety based on ZigBee wireless sensor network according to claim 1, it is characterized in that, described data collection station comprises Wfh-2 type water-level gauge and powered battery module, described Wfh-2 type water-level gauge is connected with powered battery module, and what described Wfh-2 type water-level gauge adopted is the microswitch that band rolls.
3. the Monitoring System for Dam Safety based on ZigBee wireless sensor network according to claim 2, is characterized in that, described powered battery module is the lithium battery module that can discharge and recharge, and one end of described lithium battery is also connected with sun power electroplax.
4. the Monitoring System for Dam Safety based on ZigBee wireless sensor network according to claim 1, it is characterized in that, described gateway comprises core chip, ZigBee radio frequency chip, GPRS module and memory module, and described ZigBee radio frequency chip, GPRS module and memory module are all connected with core chip.
5. the Monitoring System for Dam Safety based on ZigBee wireless sensor network according to claim 4, it is characterized in that, described memory module comprises program storage and data-carrier store, and described program storage is connected with core chip by storer external bus with data-carrier store.
6. the Monitoring System for Dam Safety based on ZigBee wireless sensor network according to claim 4, it is characterized in that, described gateway also comprises power circuit, clock circuit and reset circuit, and described power circuit clock circuit is all connected with core chip with reset circuit.
7. the Monitoring System for Dam Safety based on ZigBee wireless sensor network according to claim 4, is characterized in that, described core chip is LPC2210 chip, and described ZigBee radio frequency chip is MC13224 chip, and described GPRS module is G600 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320709060.1U CN203552448U (en) | 2013-11-11 | 2013-11-11 | Dam safety monitoring system based on ZigBee wireless sensor network |
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| CN201320709060.1U CN203552448U (en) | 2013-11-11 | 2013-11-11 | Dam safety monitoring system based on ZigBee wireless sensor network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458526A (en) * | 2014-10-16 | 2015-03-25 | 华北水利水电大学 | South-to-north water transfer high-fill-section leak detection system based on Internet of things |
| CN105448072A (en) * | 2015-12-04 | 2016-03-30 | 中冶建筑研究总院有限公司 | Structure safety monitoring system |
| CN106054846A (en) * | 2016-07-21 | 2016-10-26 | 福建省水利管理中心 | Reservoir safety online monitoring system and method based on ZigBee wireless communication |
| CN110531691A (en) * | 2019-09-24 | 2019-12-03 | 中水智联(深圳)技术有限公司 | Dykes and dams based on LORA Internet of Things monitor terminal |
| CN112116800A (en) * | 2020-09-23 | 2020-12-22 | 山东省计算中心（国家超级计算济南中心） | Split type industrial field equipment overhauls debugging auxiliary device |
| RU2772447C1 (en) * | 2021-07-26 | 2022-05-20 | Общество с ограниченной ответственностью «Центр исследований экстремальных ситуаций» | Automatic monitoring and control system for industrial safety of hydraulic structures |
-
2013
- 2013-11-11 CN CN201320709060.1U patent/CN203552448U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458526A (en) * | 2014-10-16 | 2015-03-25 | 华北水利水电大学 | South-to-north water transfer high-fill-section leak detection system based on Internet of things |
| CN105448072A (en) * | 2015-12-04 | 2016-03-30 | 中冶建筑研究总院有限公司 | Structure safety monitoring system |
| CN106054846A (en) * | 2016-07-21 | 2016-10-26 | 福建省水利管理中心 | Reservoir safety online monitoring system and method based on ZigBee wireless communication |
| CN110531691A (en) * | 2019-09-24 | 2019-12-03 | 中水智联(深圳)技术有限公司 | Dykes and dams based on LORA Internet of Things monitor terminal |
| CN112116800A (en) * | 2020-09-23 | 2020-12-22 | 山东省计算中心（国家超级计算济南中心） | Split type industrial field equipment overhauls debugging auxiliary device |
| RU2772447C1 (en) * | 2021-07-26 | 2022-05-20 | Общество с ограниченной ответственностью «Центр исследований экстремальных ситуаций» | Automatic monitoring and control system for industrial safety of hydraulic structures |
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Granted publication date: 20140416 |