CN201585143U - Microminiaturization wireless gateway for environmental monitoring for wet land and coastal intertidal zone - Google Patents
Microminiaturization wireless gateway for environmental monitoring for wet land and coastal intertidal zone Download PDFInfo
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- CN201585143U CN201585143U CN2010200227667U CN201020022766U CN201585143U CN 201585143 U CN201585143 U CN 201585143U CN 2010200227667 U CN2010200227667 U CN 2010200227667U CN 201020022766 U CN201020022766 U CN 201020022766U CN 201585143 U CN201585143 U CN 201585143U
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Abstract
The utility model discloses a microminiaturization wireless gateway for environmental monitoring for a wet land and a coastal intertidal zone. The microminiaturization wireless gateway comprises a control processing unit (1), a power supply unit (2), a wireless communication unit (3), a storage unit (4), an Ethernet unit (5), a touch liquid-crystal display unit (6) and an extended interface unit (7), wherein the control processing unit (1) is respectively connected with the wireless communication unit (3), the storage unit (4), the Ethernet unit (5), the touch liquid-crystal display unit (6) and the extended interface unit (7) bidirectionally; and the power supply unit (2) supplies power for the control processing unit (1), the wireless communication unit (3), the storage unit (4), the Ethernet unit (5), the touch liquid-crystal display unit (6) and the extended interface unit (7) respectively. The microminiaturization wireless gateway is micro-minimized and has simple structure, therefore, the volume of a gateway monitoring module is small, and the reliability of a system is improved.
Description
Technical field
Utility model relates to the microminaturization radio network gateway of a kind of wetland and coastal beach environmental monitoring, belongs to adopt the technical field of wireless sensor network technology to the radio network gateway in the monitoring technology of information such as wetland and coastal beach water environment, soil environment, air ambient.
Background technology
Coastal beach is a kind of of wetland, is that a large amount of silts that river or ocean current are carried secretly are gone into the sea with land runoff, and the coastline is constantly extended to middle sea, forms coastal beach wetland.Wetland is rich biodiversity and a productivity high ecological system on the earth, it plays an important role resisting flood, regulated flow, control aspect such as pollute, regulate the climate, beautify the environment, it is the natural impoundment storehouse of land, be again numerous wild animals and plants resources, particularly breeding of rare aquatic bird and wintering ground, it can provide water and food to the mankind.But in recent years owing to lack integrated planning and unified leadership; blindness economic pursuit target; ignore the protection of beach biological environment; made present wetland area constantly reduce; the beach Coastal erosion; soil obviously desertifies, alkalizes, and function is progressively degenerated, and the animal and plant resource reduces gradually in the wetland zone.Therefore protect wetland, the task of building beach wetland environment remote real time monitoring system is very urgent.Beach wetland environment mainly comprises water environment, soil environment and air ambient etc., the water environment sensor node is mainly gathered multiple water environment parameters such as water temperature, pH value, turbidity, conductivity, dissolved oxygen content, and the soil environment sensor node is mainly gathered and comprised the soil moisture, humidity, the salt soil environment parameter of grading.
Beach wetland environment has its particularity with other environment facies ratios, the normally whole water environment of its water environment is split into a large amount of distributed more widely geographically, out-of-shapes, not of uniform size, the relatively independent local bay of area, the area in waters and the degree of depth are subject to the influence of factors such as season, weather, artificial disturbance, and otherness is bigger.Its soil environment and the environment difference of general irrigated area are also very big.
The biological environment environmental monitoring of current wetland can be adopted dual mode: the one, monitor on the spot to the scene by personnel, utilize water quality, portable monitoring instrument artificial samples such as soil, the mode of lab analysis then, this mode only limits to wetland is carried out grab sampling, sample frequency from every month for several times to every day for several times, this is the most original monitoring method, exist consuming time, labour intensity is big, image data speed is slow, and artificial the measurement is easy to generate measure error, can not reflect the continuous dynamic change of environmental information well, thus pollutant sources and early warning can not be found early, and can't measure in some danger or the more inapproachable zone of people; Second kind is that environmental information automatic monitoring systems such as the water quality that adopts to be made up of a central control room and several monitoring sub-stations, soil are carried out automatic continuous monitoring to environmental parameter, though this method has solved above-described defective, but owing to need on-the-spot cable laying and set up monitoring station, there are shortcomings such as, system cost of investment height big to the original eco-environmental impact of wetland, monitoring waters are limited in scope.
Wireless sensor network is formed by being deployed in small-sized or microsensor nodes cheap in a large number in the monitored area, form the self-organizing intelligent network system of a multi-hop by communication, its objective is the information of obtaining and handle perceptive object in the network's coverage area between each node mutually collaboratively, and the various information that will collect send to the observer.
The utility model content
Technical problem: the utility model purpose is to design a kind of wetland and coastal beach environmental monitoring microminaturization radio network gateway at the defective that prior art exists, and improves the data precision and the efficient of environment automatic monitoring.
Technical scheme: the utility model adopts following technical scheme for achieving the above object:
The microminaturization radio network gateway of the utility model wetland and coastal beach environmental monitoring, it is characterized in that comprising controlled processing unit, power-supply unit, wireless communication unit, memory cell, the Ethernet unit, touch liquid and show the unit, extended interface unit, wherein controlled processing unit respectively with wireless communication unit, memory cell, the Ethernet unit, touch liquid and show the unit, extended interface unit is two-way to link to each other, and power-supply unit is respectively to controlled processing unit, wireless communication unit, memory cell, the Ethernet unit, touch liquid and show the unit, the extended interface unit power supply.
Beneficial effect: the utility model will be designed to microminaturization based on the wetland and the coastal beach environmental monitoring radio network gateway module of wireless sensor network, and divide for seven unit, be respectively controlled processing unit, power-supply unit, wireless communication unit, memory cell, Ethernet unit, touch liquid and show unit, extended interface unit, make not only that the volume of monitoring gateway module is small and exquisite but also increased the reliability of system.
The utility model can be used for the environmental parameter of the large-area multiple spot of the beach wetland monitoring record of networking, the data in real time of sensor acquisition is transferred to data center, so that carry out storage and analysis, avoided the generation of the numerous and diverse and error manually tabling look-up, operate.
The utility model adopts the low consumption design of attacking, and adopts solar cell for supplying power, can make and long service life reduce the network operation cost.
The utility model communicates by RS232 interface or network interface and computer, constantly send the information that collects to computer, be the data of area sensor monitoring network and the Internet/Intranet network nodes that conflux, its disposal ability, storage capacity and communication capacity are relative stronger.
Description of drawings
Fig. 1 is the environmental monitoring system topological structure schematic diagram of the utility model based on wireless sensor network.
Fig. 2 is the structured flowchart of radio network gateway module of the present utility model.
Fig. 3 is a controlled processing unit electrical schematic diagram in the utility model radio network gateway module.
Fig. 4 is a power-supply unit electrical schematic diagram in the utility model radio network gateway module.
Fig. 5 is a wireless communication unit electrical schematic diagram in the utility model radio network gateway module.
Fig. 6 is a memory cell electrical schematic diagram in the utility model radio network gateway module.
Fig. 7 is an Ethernet unit electrical schematic diagram in the utility model radio network gateway module.
Fig. 8 is a touch sensitive display unit electrical schematic diagram in the utility model radio network gateway module.
Fig. 9 is an extended interface unit electrical schematic diagram in the utility model radio network gateway module.
Embodiment
The different property that the utility model is had at beach wetland environment and the characteristics of wireless sensor network adopt the environmental monitoring system based on wireless sensor network can enlarge monitoring range, the reliability that improves Monitoring Data and real-time, reduction human cost effectively.Sensor network also can with combine with other automatic monitoring systems, can constitute relatively free, stereo monitoring system flexibly, can further enlarge the coverage rate of monitoring, abundant monitoring content improves the accuracy of Monitoring Data.Especially accident emergency monitoring and interim monitoring can be laid (deployment) sensor node at any time, obtain the field monitoring data, have improved flexibility.Also can be under beach wetland environment any wide-area deployment sensor node, this intensive monitoring is compared with the fixed point monitoring mode, sensor network will effectively reduce to be built and scale of investment, the data fusion result that the network that utilizes a large amount of sensor nodes to constitute in the part obtains will be higher than the result precision that a small amount of hard-wired transducer obtains.
The utility model has designed a kind of microminaturization radio network gateway.At first design a kind of architecture of wetland and the coastal beach environmental monitoring system based on wireless sensor network, referring to accompanying drawing 1, whole monitoring system can be described as substantially: the intelligence sensor that is deployed in the monitored area collects after the signal, data transfer mode by multi-hop is transferred to the wireless gateway node module with data, the wireless gateway node module is responsible for the data from the monitored area are passed to remote data center by the transmission public network, and long-range usefulness/client needing can obtain the information of collection by the visit data center.The long-distance user also can be by Internet/Intranet release management node other orders of monitoring task dispatching, the gateway node module receives orders after the information by monitoring network issue monitoring task dispatching information.
On the basis of having designed monitoring system topology architecture, design microminaturization wireless gateway node module again.The utility model comes down to the wireless gateway node Module Design described in the architecture of environmental monitoring system of wireless sensor network, gateway module join domain sensor monitoring network and Internet/Intranet network, realize the communication Protocol Conversion between two kinds of protocol stacks, survey crew is by issuing the monitoring task to the gateway node module, be distributed to subordinate's sensor node by it, sensor node is responsible for gathering monitoring information, and the mode by multi-hop is transmitted to the gateway node module with sensor acquisition to measuring needed perception information, the gateway node module is carried out fusion treatment and is exported needed result data, finishes planning the monitoring of regional environmental information overlength distance.At the applied environment and the characteristics of beach wetland environmental monitoring, system can set up two kinds of data collection patterns: initiatively report pattern and query pattern.Wetland and coastal beach environmental monitoring microminaturization radio network gateway module can continuous operations under unattended state, and possess higher reliability and routable communication mechanism, and have advantages such as low cost, volume are little, low-power consumption.
Be elaborated below in conjunction with the technical scheme of accompanying drawing to utility model:
As shown in Figure 2, its structure mainly comprises controlled processing unit 1, power-supply unit 2, wireless communication unit 3, memory cell 4, Ethernet unit 5, touches the apparent unit 6 of liquid, extended interface unit 7 etc.
That embedded microprocessor chip U1 adopts in the controlled processing unit 1 is the low-power consumption chip MSP430F149 that Texas Instruments produces, because the gateway node module need be handled the data that transmitted by sensing node in a large number among the design, be the hardware resource of saving system and the data storage capacities that increases system, the spi bus interface capacity that adopts atmel corp to produce in memory cell 4 is the FLASH memory space that the FLASH memory AT45DB021 chip expansion microprocessor MSP430F149 of 32MB itself has 60KB; Wireless communication unit 3 is main be responsible for the monitored area in sensor node carry out radio communication, exchange of control information and transmitting-receiving image data, first of employing Chipcon company release meets the radio-frequency (RF) transceiver CC2420 of 2.4GHzIEEE802.15.4 standard, CC2420 only needs few external component, just can the work of stable performance ground and power consumption extremely low; User program and use for convenience, the design has increased jtag port and RS232 serial line interface at extended interface unit 7, and the JTAG programming port of jtag port J2 and microprocessor chip U1 links to each other, and is used for the transplanting of operating system and the programming of node; Touching the apparent unit 6 of liquid is simplified design, adopt OCMJ (Ao Kela Chinese integration module) D series LCD OCMJ15X20D, OCMJ15X20D can directly use the 3V power supply and not need external negative voltage, also need not do too many change on the hardware just can be driven by MSP430F149; For using for a long time in the open air, the design adopts solar cell in power-supply unit 2 be whole design apparatus power supply, mainly is made up of solar panel, solar charging/discharging control circuit, storage battery etc.Wherein solar panel is the core of this unit, and it is an electric energy with conversion of solar energy, thus drive the work of this device or with electrical power storage in storage battery.The effect of storage battery is with unnecessary power storage that solar panel sent when illumination is arranged; it's time to needs to discharge; the effect of solar charging/discharging control circuit is the operating state of monitoring power subsystem, and storage battery played overcharge, the effect of over.
In the utility model, controlled processing unit shows unit, extended interface unit etc. and links to each other with memory cell, wireless communication unit, Ethernet unit, touch liquid respectively, wireless communication unit is responsible for communicating by letter with wireless sensor monitoring network, receive and collect signal and transmit relevant acquisition, the conversion of protocol stack between sensor monitoring network and two heterogeneous networks of Internet/Intranet is realized in the Ethernet unit, power-supply unit links to each other with above each unit respectively, for they provide energy.
Shown in Fig. 3 to 9, controlled processing unit 1 is main by microprocessor chip U1 and basic peripheral circuit, 32.768KHz the crystal two pins link to each other with the pin " 8,9 " of microprocessor chip U1 respectively, the crystal two pins of 4MHz links to each other with the pin " 52,53 " of microprocessor chip U1 respectively, R42 pin one end connects the 3.3V digital voltage, and the other end links to each other with the pin " 58 " of microprocessor chip U1; Power-supply unit 2 is mainly by solar energy circuit plate, solar energy solar charging/discharging control circuit, storage battery and voltage stabilizing chip U2 form, wherein solar panel is the core of this unit, it is an electric energy with conversion of solar energy, thus drive the work of this device or with electrical power storage in storage battery.The effect of storage battery is with unnecessary power storage that solar panel sent when illumination is arranged; it's time to needs to discharge; the effect of solar charging/discharging control circuit is the operating state of monitoring power subsystem, and storage battery played overcharge, the effect of over.Power-supply unit 2 adopts voltage stabilizing chip U2 (TC55RP33), and accumulator output end connects the pin " 2 " of voltage stabilizing chip U3, and voltage stabilizing is powered to each unit by magnetic bead L1 after pin " 3 " is exported; Wireless communication unit 3 mainly comprises radio frequency chip U3, ultra short wave communication antenna A1, the secondary linear voltage-stabilizing circuit, wherein radio frequency chip U3 passes through by components and parts L3, L4, L5, the impedance matching network that C36 constitutes links to each other with antenna A1, the pin 21 of radio frequency chip U3 wherein, 27,28,29,30,31,32,33,34 connect controlled processing unit 1 respectively, the pin 38 and 39 of radio frequency chip U3 connects crystal oscillating circuit respectively, the pin 5 of radio frequency chip U3 is connected ground connection with 9, the pin 19 of radio frequency chip U3,22,23 are connected ground connection with 24, the pin 6 of radio frequency chip U3,7,8 connect the impedance matching network input respectively, ground connection behind the impedance matching network output serial connection antenna, the output of the input termination power-supply unit (2) of one-level linear voltage-stabilizing circuit, the output of one-level linear voltage-stabilizing circuit connects the input of secondary linear voltage-stabilizing circuit and the pin 25 and 43 of radio frequency chip U3 respectively, and the output of secondary linear voltage-stabilizing circuit connects the pin 1 of radio frequency chip U3 respectively, 2,3,4,10,14,15,37,44 and 48.
Described impedance matching network comprises that the 3rd to the 5th inductance is L3 to L5 and the 36 capacitor C 36, wherein connect the 4th inductance L 4, an end of the 5th inductance L 5 and the pin 8 of radio frequency chip U3 respectively after pin 6 serial connections the 3rd inductance L 3 of radio frequency chip U3, another termination antenna of pin 7, the five inductance L 5 of another termination radio frequency chip U3 of the 4th inductance L 4.
During work, power-supply unit shows unit, extended interface unit power supply to controlled processing unit, wireless communication unit, memory cell, Ethernet unit, touch liquid respectively; The controlled processing unit perception order of automatic network monitoring personnel issue in the future is transferred in the sensor network, be responsible for gathering monitoring information by sensor node, and the mode by multi-hop is transmitted to the gateway node module with sensor acquisition to measuring needed perception information, gateway module compresses or fusion treatment data, and to Monitoring Data carry out the specialty analysis draw Useful Information.Wetland and coastal beach environmental monitoring microminaturization radio network gateway module can continuous operations under unattended state, and possess higher reliability and routable communication mechanism, and have advantages such as low cost, volume are little, low-power consumption.
Claims (4)
1. the microminaturization radio network gateway of a wetland and coastal beach environmental monitoring, it is characterized in that comprising controlled processing unit (1), power-supply unit (2), wireless communication unit (3), memory cell (4), Ethernet unit (5), touch liquid and show unit (6), extended interface unit (7), wherein controlled processing unit (1) respectively with wireless communication unit (3), memory cell (4), Ethernet unit (5), touch liquid and show unit (6), extended interface unit (7) is two-way to link to each other, and power-supply unit (2) is respectively to controlled processing unit (1), wireless communication unit (3), memory cell (4), Ethernet unit (5), touch liquid and show unit (6), extended interface unit (7) power supply.
2. the microminaturization radio network gateway of wetland according to claim 1 and coastal beach environmental monitoring, it is characterized in that described wireless communication unit (3) comprises radio frequency chip U3, crystal oscillating circuit, impedance matching network, antenna and secondary linear voltage-stabilizing circuit, the pin 21 of radio frequency chip U3 wherein, 27,28,29,30,31,32,33,34 connect controlled processing unit (1) respectively, the pin 38 and 39 of radio frequency chip U3 connects crystal oscillating circuit respectively, the pin 5 of radio frequency chip U3 is connected ground connection with 9, the pin 19 of radio frequency chip U3,22,23 are connected ground connection with 24, the pin 6 of radio frequency chip U3,7,8 connect the impedance matching network input respectively, ground connection behind the impedance matching network output serial connection antenna, the output of the input termination power-supply unit (2) of one-level linear voltage-stabilizing circuit, the output of one-level linear voltage-stabilizing circuit connects the input of secondary linear voltage-stabilizing circuit and the pin 25 and 43 of radio frequency chip U3 respectively, and the output of secondary linear voltage-stabilizing circuit connects the pin 1 of radio frequency chip U3 respectively, 2,3,4,10,14,15,37,44 and 48.
3. the microminaturization radio network gateway of wetland according to claim 2 and coastal beach environmental monitoring, it is characterized in that described impedance matching network comprises that the 3rd to the 5th inductance is L3 to L5 and the 36 capacitor C 36, wherein connect the 4th inductance L 4, an end of the 5th inductance L 5 and the pin 8 of radio frequency chip U3 respectively after pin 6 serial connections the 3rd inductance L 3 of radio frequency chip U3, another termination antenna of pin 7, the five inductance L 5 of another termination radio frequency chip U3 of the 4th inductance L 4.
4. the microminaturization radio network gateway of wetland according to claim 1 and 2 and coastal beach environmental monitoring, it is characterized in that described Ethernet unit (5) comprises local area network (LAN) process chip U5, network transformer U8, crystal head RJ45, crystal oscillator Y2, six resistance and two electric capacity, the pin 97 of local area network (LAN) process chip U5 wherein, 98 link to each other with crystal oscillator Y2 two ends respectively, the pin 32 of local area network (LAN) process chip U5,37,38,39,40,61,62,63,65,66,67,68,71,72,73,74 link to each other with controlled processing unit (1) respectively, the pin 41 of local area network (LAN) process chip U5,42,43,44 connect ground connection, the pin 4 of local area network (LAN) process chip U5,6,18,19,20,21,24,25,26,27,33,47,48,50,51,52,53,54,58,59,60,75 connect ground connection, the pin 57 of local area network (LAN) process chip U5,86,89,94,96 connect ground connection, the pin 85 of U5,90,95 connect power-supply unit (2), the pin 7 of local area network (LAN) process chip U5,12,14,16,28,29,36,45,46,49 connect power-supply unit (2), the pin 99 of local area network (LAN) process chip U5,100 are connected in series the 22 respectively, connect power-supply unit (2) behind 23 resistance respectively, the pin of local area network (LAN) process chip U5 is connected in series ground connection behind the 19 resistance, the pin 1 of U5,8,10,55,70 connect the base, pin 23 ground connection of local area network (LAN) process chip U5, the pin 9 of local area network (LAN) process chip U5,56,69 connect power-supply unit (2), power-supply unit (2) connects the pin 76 of local area network (LAN) process chip U5 and an end of the 18 resistance respectively, the pin 77 of another termination local area network (LAN) process chip U5 of the 18 resistance, the pin 87 of local area network (LAN) process chip U5,88 are connected in series the 20 respectively, connect the two ends of the 41 electric capacity behind 21 resistance respectively, the two ends of the 41 electric capacity connect the pin 8 of network transformer U8 respectively, 6, the pin 91 of local area network (LAN) process chip U5,92 respectively with the pin 3 of network transformer U8,1, the pin 7 of network transformer U8,2 are connected in series the 42 respectively, connect ground connection behind 43 electric capacity, the pin 9 of network transformer U8,10,14,16 respectively with the pin 1 of crystal head RJ45 interface J3,2,3,6 connect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010200227667U CN201585143U (en) | 2010-01-08 | 2010-01-08 | Microminiaturization wireless gateway for environmental monitoring for wet land and coastal intertidal zone |
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| CN2010200227667U CN201585143U (en) | 2010-01-08 | 2010-01-08 | Microminiaturization wireless gateway for environmental monitoring for wet land and coastal intertidal zone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413593A (en) * | 2011-12-08 | 2012-04-11 | 敦煌研究院 | Automatic data storage wireless gateway system |
| CN103278841A (en) * | 2013-06-24 | 2013-09-04 | 南华大学 | Low power consumption beta-ray wireless sensing monitoring device and system |
-
2010
- 2010-01-08 CN CN2010200227667U patent/CN201585143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413593A (en) * | 2011-12-08 | 2012-04-11 | 敦煌研究院 | Automatic data storage wireless gateway system |
| CN103278841A (en) * | 2013-06-24 | 2013-09-04 | 南华大学 | Low power consumption beta-ray wireless sensing monitoring device and system |
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