CN106452497A - A community environment real time monitoring system based on a wireless sensor network - Google Patents
A community environment real time monitoring system based on a wireless sensor network Download PDFInfo
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- CN106452497A CN106452497A CN201610961105.2A CN201610961105A CN106452497A CN 106452497 A CN106452497 A CN 106452497A CN 201610961105 A CN201610961105 A CN 201610961105A CN 106452497 A CN106452497 A CN 106452497A
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- module
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- monitoring system
- wireless sensor
- sensor network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a community environment real time monitoring system based on a wireless sensor network. The community environment real time monitoring system includes a community monitoring center, a router node and a wireless sensor network consisting of a plurality of sensor nodes for detecting environmental parameters. Each sensor node comprises a temperature and humidity sensor, an analog-to-digital converter, an amplifying circuit module, a filter circuit module, a data processing module, an interface module, a single-chip microcomputer, a radio frequency transmitter and a power supply module. In the invention, the community environment real time monitoring system adopts the temperature and humidity sensors with the HTU21D chip model to collect temperature and humidity parameters of a community environment in real time, and has the characteristics of low price, a small volume, convenient and flexible networking, etc. The wireless sensor network is introduced into the community environment monitoring system so as to give full play to the advantages of the wireless sensor network and provide convenience for community residents through real-time monitoring of the environment.
Description
Technical field
The invention belongs to field of intelligent monitoring, more particularly to a kind of community environment based on wireless sensor network are supervised in real time
Examining system.
Background technology
At present, the accurate monitoring of ambient temperature is produced for environmental Kuznets Curves precision, energy saving and promotion is improved with management
Play the role of important.China's environmental monitoring system scarcity, even has at present, often adopts some bioassay methods, wiring
The detection method serious waste energy, often all uneven and different by the parameters of diverse location, so needing to gather multiple
The temperature value of difference carries out Comprehensive Evaluation, current most of temperature monitoring systems all can not effective over whole community,
It is difficult to the uniformity of parameters.
With the development of science and technology, wireless sensor network technology has penetrated into the every aspect of human being's production and life.
Wireless communication networks have progressively developed into the Internet of Things that can communicate at any time, everywhere and object between, the scale of network for anyone
Very fast expansion, but at the same time the stability of the totality of Internet of Things and sustainable development are also increasingly projected.At the same time,
In order to meet the needs of human lives, increasing sensor needs to be placed in the ground of uninhabited or bad environments
Area, these regional rugged environments determine that people cannot be powered for wireless sensor node using chemical cell, because at this
It is often a unlikely thing that chemical cell is changed in a little areas.Just because of these reasons, the present invention is just expected using can
The renewable sources of energy solve these problems for wireless communication node energy supply.
Content of the invention
The technical problem to be solved be for background technology deficiency provide a kind of based on wireless senser
Community environment's real-time monitoring system of network.
The present invention is employed the following technical solutions for solving above-mentioned technical problem：
A kind of community environment's real-time monitoring system based on wireless sensor network, comprising Community Watch center, router node
With the wireless sensor network being made up of multiple sensor nodes for detecting ambient parameter, the sensor node is comprising temperature
Humidity sensor, analog-digital converter, amplification circuit module, filter circuit module, data processing module, interface module, single-chip microcomputer,
Radiofrequency launcher and power module；The Temperature Humidity Sensor sequentially passes through analog-digital converter, amplification circuit module, filter circuit
Module connects data processing module, and the interface module and power module are connected with data processing module respectively；At the data
Reason module by single-chip microcomputer connect radio frequency transmitter, the Community Watch center include controller module and respectively with its
The display module of connection, wireless RF receivers, memory module, clock module and supply module.
As a kind of further preferred side of the community environment's real-time monitoring system based on wireless sensor network of the present invention
Case, the Temperature Humidity Sensor is the Temperature Humidity Sensor of HTU21D using chip model.
As a kind of further preferred side of the community environment's real-time monitoring system based on wireless sensor network of the present invention
Case, the amplification circuit module includes that LNA, power splitter, the first wave filter, the second wave filter, the first amplifier, second are amplified
Device, synthesizer, the 3rd amplifier and the 3rd wave filter, wherein, the input of the outfan connection power splitter of LNA, and power splitter
Outfan connect the input of first and second wave filter respectively, the outfan of first and second wave filter respectively via first,
The input of two amplifiers connection synthesizer, the outfan of the synthesizer connects the input of the 3rd wave filter via the 3rd amplifier
End.
As a kind of further preferred side of the community environment's real-time monitoring system based on wireless sensor network of the present invention
Case, the data processing module is the microprocessor of SPCE061A using chip model.
As a kind of further preferred side of the community environment's real-time monitoring system based on wireless sensor network of the present invention
Case, the supply module includes domestic power supply module, photo-voltaic power supply module, AC adapter, accumulator, the domestic power supply mould
Block connects accumulator by AC adapter, and the photo-voltaic power supply module is connected with accumulator, the accumulator and controller mould
Block connects.
The present invention adopts above technical scheme compared with prior art, with following technique effect：
1st, the wireless sensor and actor networks Real-time Collection society that the present invention is constituted using the Temperature Humidity Sensor that chip model is HTU21D
The humiture parameter of area's environment, its have cheap, small volume, networking convenient, flexible the features such as, by wireless sensor network
Community environment's monitoring system is introduced, the advantage of wireless sensor network is given full play to, by the real-time monitoring to environment to community
Resident's provides convenient；
2nd, present invention employs high performance microprocessor SPCE061A and a kind of networking of intelligent building is achieved for core disappear
Anti- alarm monitoring system, through actual test, the system has stronger network communications capability, high real-time, communicates and quickly may be used
The feature that leans on, with very high practical value；
3rd, the Community Watch center of the present invention is combined photo-voltaic power supply with domestic power supply, along with technology of Internet of things, effectively
The energy is saved, and has effectively dealt with the emergency case such as power-off.
Description of the drawings
Fig. 1 is the system structure schematic diagram of the present invention；
Fig. 2 is the structure principle chart of inventive sensor node；
Fig. 3 is the amplification circuit module structure principle chart of inventive sensor node；
Fig. 4 is the structure principle chart at Community Watch center of the present invention.
Specific embodiment
Below technical scheme is described in further detail：
As shown in figure 1, the present invention designs a kind of community environment's real-time monitoring system based on wireless sensor network, comprising community
Surveillance center, router node and the wireless sensor network being made up of multiple sensor nodes for detecting ambient parameter,
The wireless sensor and actor networks Real-time Collection community environment that the present invention is constituted using the Temperature Humidity Sensor that chip model is HTU21D
Humiture parameter, its have cheap, small volume, networking convenient, flexible the features such as, wireless sensor network is introduced society
Area's environmental monitoring system, gives full play to the advantage of wireless sensor network, is carried to community resident by the monitoring in real time to environment
For convenient.
As shown in Fig. 2 the sensor node includes Temperature Humidity Sensor, analog-digital converter, amplification circuit module, filtering
Circuit module, data processing module, interface module, single-chip microcomputer, radiofrequency launcher and power module；The Temperature Humidity Sensor according to
Secondary connect data processing module, the interface module and power supply through analog-digital converter, amplification circuit module, filter circuit module
Module is connected with data processing module respectively；The data processing module connects radio frequency transmitter by single-chip microcomputer；Described
Temperature Humidity Sensor is used for the humiture parameter of Real-time Collection environment, and then the modulus dress through analog-digital converter is changed, amplifies electricity
The processing and amplifying of road module, the Filtering Processing of filter circuit module, and then the information parameter after process is uploaded to data processing
Module, and then through Single-chip Controlling radiofrequency launcher, community's humiture parameter of collection is collected place through router node
Reason, and then Community Watch center is uploaded to, wherein interface module is used for the information transfer with other external equipments.
As shown in figure 3, the amplification circuit module structure principle chart of inventive sensor node, the amplification circuit module bag
Include LNA, power splitter, the first wave filter, the second wave filter, the first amplifier, the second amplifier, synthesizer, the 3rd amplifier and
3rd wave filter, wherein, the input of the outfan of LNA connection power splitter, and the outfan of power splitter connect first respectively,
The input of two wave filter, the outfan of first and second wave filter is respectively via the defeated of first and second amplifier connection synthesizer
Enter end, the outfan of the synthesizer connects the input of the 3rd wave filter via the 3rd amplifier.
As shown in figure 4, the Community Watch center comprising controller module and the connected display module of difference, no
Line radio frequency receiver, memory module, clock module and supply module, the wireless RF receivers are used for receiving wireless sensing
The humiture parameter that device networking uploads, the display module ambient temperature and humidity parameter for showing community in real time, shown using LCD
Screen is shown, the memory module is used for time data storage in real time according to clock module record.The supply module
Comprising domestic power supply module, photo-voltaic power supply module, AC adapter, accumulator, the domestic power supply module is adapted to by exchange
Device connects accumulator, and the photo-voltaic power supply module is connected with accumulator, and the accumulator is connected with controller module.
Present invention employs high performance microprocessor SPCE061A a kind of networking of intelligent building is achieved for core
Fire protection warning monitoring system, through actual test, the system has stronger network communications capability, high real-time, communication quickly
Reliable feature, with very high practical value；
16 μ ' nSPTM microprocessors that SPCE061A microprocessor Shi Lingyang scientific ＆ technical corporation is produced, internal using total knot
Structure.Major parameter has：It is 2.4～5.5 V that running voltage (CPU) VDD is 2.4～3.6 V, (I/O) VDDH；Clock：0.32～
49.152 MHz；Built-in 2 KBSRAM and 32 KB FLASH；2 16 programmable timer/enumerators (can be at the beginning of automatic pre-set
Beginning count value)；2 10 DAC (D/A switch) output channels；32 I/O position general programmable input/output end ports；14
Interrupt source may be from base during intervalometer A/B, 2 external clock reference inputs, key wake-up；Interruption system support 10 interrupt vectors and
More than 10 interrupt sources, monitor (LVD) function, built-in online artificial circuit ICE with low-voltage reset (LVR) function and low-voltage
Interface, with secrecy ability, with Watch Dog function, the instruction system of μ ' nSPTM is provided has the 16 of higher arithmetic speed
Position × 16 multiplying instructions and inner product operation instruction, are that its application adds DSP function.
SPCE061A has very high calculating speed, and this is particularly important for real time operating system.For
SPCE061A, the exploitation of traditional microprocessor hardware and software is simplified, it is no longer necessary to in-circuit emulation.Its SPCE061A is big
Capacity FLASH and SRAM, built-in Ethernet interface, directly can be monitored by real-time performance；Possess UART interface, various strings can be made
Row equipment quickly carries out network connection.The Software Development Platform ICE collection programming of SPCE061A microprocessor, compiling, link, tune
Examination, under be loaded in one, and have perfect ICP/IP protocol stack, support the communication of global function UART, be equipped with various I/O driving functions
Storehouse.
The Community Watch center of the present invention is combined photo-voltaic power supply with domestic power supply, along with technology of Internet of things, effectively
Saved the energy, and effectively deal with the emergency case such as power-off.Community Watch center is using solaode and family
Duplicate supply mode with 220 V power supplys.When there is household electric, by the ingenious disconnection solaode of D.C. undervoltage relay；When
When domestic are electrically disconnected, solaode serves as power supply.By the wireless transport module of low-power consumption by signal via wireless senser
Network is transmitted to controller module, and controller module sends alarm signal, and Cloud Server terminal notifies householder by gsm module, adopts
With the method for the double power-supply system supply energy source of photovoltaic generating system and domestic power supply, not only environmental protection and energy saving, and make the safety can
Improve by property, solaode connects solar panels by solar energy intelligent charger, charger is battery when sunny
Charge, full of disconnecting automatically charging during battery.It is that charging current can reach 1 more than A in the sufficient sun, fully meeting circuit needs
Will.
Those skilled in the art of the present technique it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）The general understanding identical meaning having with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that have with the context of prior art in
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
Above example technological thought only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, every
According to technological thought proposed by the present invention, any change that is done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.Above embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in ability
In the ken that domain those of ordinary skill possesses, various changes can also be made on the premise of or else departing from present inventive concept
Change.
Claims (5)
1. a kind of community environment's real-time monitoring system based on wireless sensor network, it is characterised in that：Comprising in Community Watch
The heart, router node and the wireless sensor network being made up of multiple sensor nodes for detecting ambient parameter, the biography
Sensor node includes Temperature Humidity Sensor, analog-digital converter, amplification circuit module, filter circuit module, data processing module, connects
Mouth module, single-chip microcomputer, radiofrequency launcher and power module；The Temperature Humidity Sensor sequentially passes through analog-digital converter, amplifies electricity
Road module, filter circuit module connection data processing module, the interface module and power module respectively with data processing module
Connection；The data processing module connects radio frequency transmitter by single-chip microcomputer, and the Community Watch center includes controller
Module and the connected display module of difference, wireless RF receivers, memory module, clock module and supply module.
2. a kind of community environment's real-time monitoring system based on wireless sensor network according to claim 1, its feature
It is：The Temperature Humidity Sensor is the Temperature Humidity Sensor of HTU21D using chip model.
3. a kind of community environment's real-time monitoring system based on wireless sensor network according to claim 1, its feature
It is：The amplification circuit module includes that LNA, power splitter, the first wave filter, the second wave filter, the first amplifier, second are amplified
Device, synthesizer, the 3rd amplifier and the 3rd wave filter, wherein, the input of the outfan connection power splitter of LNA, and power splitter
Outfan connect the input of first and second wave filter respectively, the outfan of first and second wave filter respectively via first,
The input of two amplifiers connection synthesizer, the outfan of the synthesizer connects the input of the 3rd wave filter via the 3rd amplifier
End.
4. a kind of community environment's real-time monitoring system based on wireless sensor network according to claim 1, its feature
It is：The data processing module is the microprocessor of SPCE061A using chip model.
5. a kind of community environment's real-time monitoring system based on wireless sensor network according to claim 1, its feature
It is：The supply module includes domestic power supply module, photo-voltaic power supply module, AC adapter, accumulator, the domestic power supply
Module connects accumulator by AC adapter, and the photo-voltaic power supply module is connected with accumulator, the accumulator and controller
Module connects.
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| CN201610961105.2A CN106452497A (en) | 2016-10-28 | 2016-10-28 | A community environment real time monitoring system based on a wireless sensor network |
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| CN201610961105.2A CN106452497A (en) | 2016-10-28 | 2016-10-28 | A community environment real time monitoring system based on a wireless sensor network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007234A (en) * | 2021-10-29 | 2022-02-01 | 中国联合网络通信集团有限公司 | Network performance monitoring method, device, equipment and storage medium |
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| US20130063282A1 (en) * | 2010-05-31 | 2013-03-14 | Central Signal, Llc | Roadway detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20170222 |