CN103163321A - Wireless monitoring design of water velocity based on technology of ZigBee - Google Patents
Wireless monitoring design of water velocity based on technology of ZigBee Download PDFInfo
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- CN103163321A CN103163321A CN 201110443302 CN201110443302A CN103163321A CN 103163321 A CN103163321 A CN 103163321A CN 201110443302 CN201110443302 CN 201110443302 CN 201110443302 A CN201110443302 A CN 201110443302A CN 103163321 A CN103163321 A CN 103163321A
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Abstract
The invention discloses a wireless monitoring design of the water velocity based on the technology of ZigBee and relates to the application of a wireless technology of the ZigBee in a hydrological environmental monitoring system. The wireless monitoring design of the water velocity based on the technology of the ZigBee aims to monitor the water velocity which is prone to being neglected in a hydrological environment, utilizes the ZigBee wireless transmission and sends the collected water velocity parameter to control equipment so that a function of real time is achieved. The water velocity wireless monitoring design based on the technology of the ZigBee mainly comprises a collecting transmission portion and a receiving process portion, wherein the collecting transmission portion transmits collected data to a microprocessor CC2530 of a system on chip of the ZigBee so that analysis and coding encryption processing can be carried out by means of collection of the water velocity through an intelligent water meter, the collected data is transmitted through an antenna (application-free 2.4 GHz frequency range), the receiving process portion receives the data through an antenna, the wireless system on chip CC2530 conducts deciphering decoding operation and communication processing with a computer through a RS2332 serial port, and the wireless monitoring of the water velocity of real-time monitoring of the hydrological environment can be achieved. The wireless monitoring design of the water velocity based on the technology of the ZigBee can be applicable to various fields such as hydrological monitoring, remote water meters and prevention of water hazards in mines.
Description
Technical field
The present invention relates to a kind of water velocity wireless monitor design based on ZigBee technology, this system comprises the monitoring platform equipment based on the water environment monitoring node of ZigBee wireless technology and a Coordination Treatment.Belong to embedded system field on wireless network communication technique and sheet.
Background technology
Monitoring water environment is the important means of water resources management and protection; China's water scarcity, water are seriously polluted; obtain how efficiently, in real time, exactly water environment parameter, research and development networking, intelligentized water environment real-time monitoring system become in the urgent need to.
Existing monitoring water environment method mainly is divided into two kinds: the mode that 1) adopts Portable water quality monitor artificial sample, lab analysis; 2) adopt the water environment automatic monitoring system that is formed by remote monitoring center and several monitoring sub-stations.The former can't be to the water environment parameter remote real time monitoring, has that monitoring periods is long, labour intensity is large, data acquisition waits problem slowly, can't reflect the water environment dynamic change, is difficult for finding early pollution source and reports to the police.Though the latter can better solve the problem of above-mentioned existence, owing to cable laying being arranged in advance and set up the construction requirement of a plurality of monitoring sub-stations, therefore have that system cost is high, the monitoring waters is limited in scope, easily the monitored area caused brokenly the shortcomings such as ring.
Along with the development of wireless communication technology, occurred in recent years being referred to as ZigBee towards the technology of low-cost equipment Wireless Networking requirement, it be a kind of closely, low complex degree, low-power consumption, low data rate, two-way wireless communication technology cheaply.CC2530 is a real IEEE 802.15.4 of being used for, SOC (system on a chip) (SoC) solution that ZigBee and RF4CE use, it can set up powerful network node with low-down total material cost, CC2530 is integrated leading RF transceiver, strengthen the 8051MCU of industrial standard, at system programmable Flash storer, 8-KB RAM, 32/64/128/256KB flash memory, and other powerful support function and peripheral hardwares.CC2530 provides the link-quality of 101dB, outstanding receiver sensitivity and healthy and strong anti-interference, and four kinds of powering modes, multiple flash memory size, and one overlap widely peripheral hardware collection-comprise 2 USART, 12 ADC and 21 general GPIO, and more.Except strengthening the 8051MCU kernel by outstanding RF performance, selectivity and industrywide standard, support general low-consumption wireless communication, CC2530 can also be equipped with an operating such or the proprietary network protocol stack (RemoTI, Z-Stack, or SimpliciTI) of TI and simplify exploitation.
Water environment wireless monitor design based on ZigBee technology is arisen at the historic moment.Adapt to development has low-power consumption, low cost, reliable communications, networking flexibility, is convenient to the advantages such as maintenance.Can be applicable to the fields such as harm of hydrologic monitoring, remote transmitting water meter, prevention ore deposit WIH.
Summary of the invention
The objective of the invention is for the demand in real life, for solving the deficiencies in the prior art, provide a kind of flow monitoring system based on the water in the water environment of ZigBee wireless technology.The present invention is based on the flow monitoring system of the water of ZigBee wireless technology, comprise that one or more water environment monitoring nodes of being distributed in the monitoring water environment zone and one coordinate to control platform.With respect to prior art, have following beneficial effect by the present invention:
1, the present invention can realize the flow parameters of Real-time Collection, transmission water.Sensor node utilizes existing intellectual water meter, has to dispose conveniently, safeguards simple, with low cost.
2, its communication ability is strong, network coverage is wide.The present invention adopt emerging ZigBee technology realize between wireless sensor node with wireless sensor network between data double-way communicate by letter.Use emerging, efficient wireless communication technology, make the communication of whole system to have the characteristics such as transfer rate is fast, the high communication quality, power consumption is little, cost is low, network capacity is large, realized the monitoring of the flow parameters of the water ignored in water environment parameter in the monitoring water environment system.
System of the present invention has intellectual water meter commonly used now by utilization, realize information long-distance transmissions and PC information processing in conjunction with the ZigBee radio network technique, realized the monitoring to water velocity information in water environment, had the working time long (No. five dry cells of two joints can use 6-24 month), maintain easily, cost lower (Zigbee protocol is exempted from patent royalty and unlicensed band expense), lay flexibly characteristics such as (easy accessibility and need not lay cable).The present invention still has sizable application prospect in other association areas such as mine safety in addition.
Description of drawings
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is the present invention's intelligence water chart used.
Fig. 3 is the ZigBee circuit theory diagrams.
Embodiment
Below in conjunction with accompanying drawing, monitoring system provided by the invention is further described.
Present embodiment is by forming with lower unit:
Accompanying drawing 1 is whole system structural representation of the present invention.It has comprised collection and has transmitted and received processing two parts.
Upper is collection transmitting node schematic diagram of the present invention, can be divided into two parts: gather the water argument section and analyze the transmitting data part.The collecting part of front end is responsible for gathering by intellectual water meter the flow of water of water meter of flowing through in a period of time, it is mainly counting pulse signal, the CC2530 chip is processed the pulse number that collects, be responsible for calculating the flow velocity of water outlet, and launch, this moment, ZigBee was as terminal node or routing node.
Be down the processing platform schematic diagram of accepting of the present invention.The ZigBee of this moment is as telegon, is responsible for the RS232 serial ports that passes through that the data-signal that receives is real-time and passes to computing machine and carry out analyzing and processing, and receive the instruction from computing machine, and acquisition node is implemented corresponding control measure.
Accompanying drawing 2 is system's intellectual water meter schematic diagram used, and output directly is connected with the IO mouth of CC2530 chip by two wires, calculates the flow velocity of water outlet by microprocessor.
Working-flow is:
1, intellectual water meter gathers data on flows, is connected with CC2530 IO mouth through wire.
2, ZigBee (as terminal node or router) SOC (system on a chip) CC2530 receives collection data on flows from intellectual water meter by the IO mouth.
3, known pipeline cross-sectional area, the microprocessor of CC2530 are according to formula: flow velocity=flow/cross-section of pipeline is long-pending, calculates the flow velocity of water outlet, and the flow rate information parameter is carried out in-line coding, launches through antenna (being operated in the free frequency range of 2.4GHz).
4, wireless receiving module ZigBee (as telegon) through antenna reception to the information of having encoded.
5, little processing is decoded to the information that receives, and gives computing machine through the RS232 serial ports and processes.
6, computing machine carries out real-time effective monitoring to the data that receive and processes, and can send the corresponding command and realize two-way communication.
This system has completed the function of the flow velocity real-time radio transmission of monitoring of water, but and two-way wireless communication.Harm that can be applicable to hydrologic monitoring, remote transmitting water meter, prevention ore deposit WIH etc. is multi-field.
Claims (5)
1. based on the water velocity wireless monitor design system of ZigBee technology, it is characterized in that:
This system comprises one or more water environment monitoring nodes of being distributed in the monitoring water environment zone and the monitoring platform of a Coordination Treatment.
2. according to claim 1 based on the water velocity wireless monitor design system of ZigBee technology, it is characterized in that, a node of described monitoring water environment is based on the ZigBee wireless technology, and it comprises flow velocity acquisition module, microprocessor module, radio receiving transmitting module, the power management module of water:
The flow velocity acquisition module of water adopts common on the market intellectual water meter, known water pipe cross-sectional area, according to formula: flow velocity=flow/cross-sectional area, calculate the flow velocity of water outlet, be connected with microprocessor module; Microprocessor module and radio receiving transmitting module adopt the wireless SOC (system on a chip) CC2530 chip of ZigBee (this moment is as terminal node or router), complete coding encrypting and the wireless transmission function of image data; Power management module adopts lithium battery power supply, and to adopt voltage stabilizing chip AMS117 be system power supply with voltage stabilization at 3.3V, realizes using the low-power consumption mode of the long battery life of different powering modes.
3. according to claim 1 based on the water velocity wireless monitor design system of ZigBee technology, it is characterized in that, described Coordination Treatment monitoring platform, based on the ZigBee wireless technology, it comprises radio receiving transmitting module, microprocessor module, serial communication modular, PC processing module and power regulator module:
Radio receiving transmitting module and microprocessor module adopt the wireless SOC (system on a chip) CC2530 chip of ZigBee (this moment is as telegon), complete the function of receive data and data deciphering decoding; Serial communication adopts the RS232 technology, the MAX232 chip can complete TTL ← → the EIA two-way level converting; The PC processing module is responsible for analyzing and processing data, and can carry out corresponding dispatch deal by serial ports; Power module adopts mains-supplied to PC as required, and CC2530 adopts lithium battery or USB power supply.
4. water velocity wireless monitor design system based on ZigBee technology described according to right 1, is characterized in that, acquisition node can carry out topologic network according to practical situations, can consist of star-like, tree type, the topological structure such as netted.
5. water velocity wireless monitor design system based on ZigBee technology described according to right 1, is characterized in that, comprises the following steps flow process:
The first step: pick-up transducers (intellectual water meter) gathers the data on flows information of water, through wire, data is passed to ZigBee wireless module CC2530 (as terminal node or router) microprocessor IO mouth.
Second step: microprocessor receives collection flow data parameters from intellectual water meter through the IO mouth.
The 3rd step: known pipeline cross-sectional area, the microprocessor of CC2530 is according to formula: flow velocity=flow/cross-section of pipeline is long-pending, calculate the flow velocity of water outlet, the flow rate information parameter is carried out coding encrypting, launch through antenna (being operated in the free frequency range of 2.4GHz).
The 4th the step: ZigBee wireless module CC2530 (as telegon) through antenna reception to the information of having encoded.
The 5th step: little processing is decrypted decoding to the information that receives, and gives computing machine through the RS232 serial ports and processes.
The 6th step: computing machine carries out real-time effective monitoring to the data that receive to be processed, and can send the corresponding command by serial ports simultaneously and realize two-way communication.
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| CN 201110443302 CN103163321A (en) | 2011-12-17 | 2011-12-17 | Wireless monitoring design of water velocity based on technology of ZigBee |
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| CN 201110443302 CN103163321A (en) | 2011-12-17 | 2011-12-17 | Wireless monitoring design of water velocity based on technology of ZigBee |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489297A (en) * | 2013-09-10 | 2014-01-01 | 昆山新金福精密电子有限公司 | Wireless river measurement and control system |
| CN103593636A (en) * | 2013-11-27 | 2014-02-19 | 苏州大学 | System and method for detecting quality floating type water area through network dynamic adjustment |
| CN103616881A (en) * | 2013-12-05 | 2014-03-05 | 安徽理工大学 | Underground coal mine water pump room monitoring system based on ZigBee |
| CN105696515A (en) * | 2016-04-06 | 2016-06-22 | 长春工程学院 | Floating type constant flow hydraulic model test water extracting device based on Internet of Things and operation method |
| CN105866465A (en) * | 2016-05-31 | 2016-08-17 | 天津七二通信广播有限公司 | Wireless self-generating current velocity measurement device |
| CN106017429A (en) * | 2016-05-24 | 2016-10-12 | 昆明理工大学 | Intelligent fish lead flow measuring method based on three-dimensional posture and circuit thereof |
| CN106056885A (en) * | 2016-08-02 | 2016-10-26 | 胡积宝 | Internet of things and ZigBee-based intelligent water meter reading system |
| CN106483089A (en) * | 2016-09-19 | 2017-03-08 | 河海大学 | A kind of multiduty hydrometric cableway current surveying device of multi-mode set and method |
| CN106685667A (en) * | 2017-01-21 | 2017-05-17 | 广东工业大学 | Zigbee wireless transmission and conversion device based on RS232 interface |
| CN111432366A (en) * | 2020-03-19 | 2020-07-17 | 浙江清环智慧科技有限公司 | Processing method and device based on embedded single-chip microcomputer plaintext report type flow data |
| CN111627196A (en) * | 2019-03-05 | 2020-09-04 | 浙江水利水电学院 | Wireless intelligent water meter based on SOC (System on a chip) |
-
2011
- 2011-12-17 CN CN 201110443302 patent/CN103163321A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489297A (en) * | 2013-09-10 | 2014-01-01 | 昆山新金福精密电子有限公司 | Wireless river measurement and control system |
| CN103593636A (en) * | 2013-11-27 | 2014-02-19 | 苏州大学 | System and method for detecting quality floating type water area through network dynamic adjustment |
| CN103616881A (en) * | 2013-12-05 | 2014-03-05 | 安徽理工大学 | Underground coal mine water pump room monitoring system based on ZigBee |
| CN105696515A (en) * | 2016-04-06 | 2016-06-22 | 长春工程学院 | Floating type constant flow hydraulic model test water extracting device based on Internet of Things and operation method |
| CN106017429B (en) * | 2016-05-24 | 2018-08-10 | 昆明理工大学 | A kind of intelligent fish lead flow measurement method and its circuit based on 3 d pose |
| CN106017429A (en) * | 2016-05-24 | 2016-10-12 | 昆明理工大学 | Intelligent fish lead flow measuring method based on three-dimensional posture and circuit thereof |
| CN105866465A (en) * | 2016-05-31 | 2016-08-17 | 天津七二通信广播有限公司 | Wireless self-generating current velocity measurement device |
| CN106056885A (en) * | 2016-08-02 | 2016-10-26 | 胡积宝 | Internet of things and ZigBee-based intelligent water meter reading system |
| CN106483089A (en) * | 2016-09-19 | 2017-03-08 | 河海大学 | A kind of multiduty hydrometric cableway current surveying device of multi-mode set and method |
| CN106483089B (en) * | 2016-09-19 | 2019-07-30 | 河海大学 | A kind of multiduty hydrometric cableway current surveying device of multi-mode set and method |
| CN106685667A (en) * | 2017-01-21 | 2017-05-17 | 广东工业大学 | Zigbee wireless transmission and conversion device based on RS232 interface |
| CN111627196A (en) * | 2019-03-05 | 2020-09-04 | 浙江水利水电学院 | Wireless intelligent water meter based on SOC (System on a chip) |
| CN111627196B (en) * | 2019-03-05 | 2021-04-20 | 浙江水利水电学院 | Wireless intelligent water meter based on SOC (System on a chip) |
| CN111432366A (en) * | 2020-03-19 | 2020-07-17 | 浙江清环智慧科技有限公司 | Processing method and device based on embedded single-chip microcomputer plaintext report type flow data |
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Application publication date: 20130619 |