CN203929119U - A kind of fluvial-environment monitoring system based on Zigbee and 3G technology - Google Patents
A kind of fluvial-environment monitoring system based on Zigbee and 3G technology Download PDFInfo
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- CN203929119U CN203929119U CN201420286722.3U CN201420286722U CN203929119U CN 203929119 U CN203929119 U CN 203929119U CN 201420286722 U CN201420286722 U CN 201420286722U CN 203929119 U CN203929119 U CN 203929119U
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Abstract
A kind of fluvial-environment monitoring system based on Zigbee and 3G technology described in the utility model comprises the monitoring management center, internet of network base station, at least one cellphone subscriber and the far-end of a plurality of fluvial-environment information acquisition nodes, at least one near water end.By at inland river buoy or a large amount of fluvial-environment monitoring node of riverbed deploy, gather relevant environmental information, by Zigbee network communication protocol, with multi-hop form, carry out MANET, in real time, reliably environmental information is radioed to the network base station at nearly water place.The spacing of the adjacent fluvial-environment monitoring node that river course homonymy or both sides are disposed is in 500 meters.Network base station is responsible for the environmental information receiving to carry out Macro or mass analysis and processing, and relevant information is sent to the monitoring management center, internet of far-end by the mode of 3G wireless transmission, people can understand river regime with web form online by internet, cellphone subscriber can be directly in the mode of sending short messages to the 3G communication unit of base station to understand the most real-time relevant information; The network base station at nearly water place is also provided with video data acquiring module, the network capacity that 3G technology is huge and bandwidth provide guarantee for video wireless transmission, the video image information in monitoring waters is sent to the monitoring management center, internet of far-end, on traditional sensing data basis, increased video image information, can more effective fluvial-environment have been monitored.
Description
Technical field
The utility model belongs to wireless sensor network fluvial-environment monitoring technical field, relates in particular to the fluvial-environment monitoring system that integrates data acquisition, wireless transmission and Real-Time Monitoring based on Zigbee and 3G technology.
Background technology
Zigbee wireless communication networks have low-power consumption, communication reliability high, with seamless integrated, the feature such as operating cost is low of existing control network standard.Zigbee wireless network has self organization ability, each node can other node of perception existence and establish annexation, form structurized network, due to this self organization ability, when node location changes or during fault, Zigbee wireless network can be adjusted accordingly to topology of networks, and without manual intervention, assurance whole system still can normally be moved.
3G be the 3rd generation communication network, adopt a code minute spread spectrum, network capacity is 3 times of GSM network, more than transfer rate has also reached hundreds of kbps.The feature of the large power system capacity of 3G technology, high communication quality, high transfer rate, makes the long distance wireless transmission of vedio data become possibility.In addition, utilize the seamless roam technology between heterogeneous networks, 3G network and Internet can be coupled together, thereby provide more senior service for terminal user.
River is divided into natural river and artificial canal two classes, is the important path of Water Cycle on the earth, and the transmission of global material, energy and conveying are played an important role.China territory is wide, the river One's name is legion having, and the building of the four modernizations that river is China provides valuable freshwater resources and the energy.Along with rapid economic development in recent years, the pollution that China's fluvial-environment suffers with destroy also day by day serious.Therefore, for the research of the relevant monitoring technology of fluvial-environment also urgently further exploitation with perfect.
Traditional fluvial-environment monitoring means, mainly contains following two kinds: adopt Portable water quality monitor artificial sample, lab analysis, or adopt the method that some monitoring stations carry out wired Real-Time Monitoring that arranges along river course.So both wasting manpower and material resources, had increased again construction cost and difficulty.Existing fluvial-environment wireless monitor system is also in conceptual phase, and immature, often has the shortcomings such as the energy consumption problem of not taking into full account, system robustness is poor, transfer efficiency is low, and cannot obtain the vedio data information of monitored river region.
Utility model content
For solving the existing problem of existing fluvial-environment monitoring system, further improve the technical research of China's fluvial-environment monitoring system, the utility model is for existing methodical deficiency, Zigbee is combined with 3G technology, propose a kind of fluvial-environment monitoring system based on Zigbee and 3G technology.
The technical solution of the utility model: by inland river buoy or a large amount of fluvial-environment monitoring node of riverbed deploy, gather relevant environmental information, by Zigbee network communication protocol, with multi-hop form, carry out MANET, in real time, reliably environmental information is radioed to the network base station at nearly water place.The spacing of the adjacent fluvial-environment monitoring node that river course homonymy or both sides are disposed is in 500 meters.Network base station is responsible for the environmental information receiving to carry out Macro or mass analysis and processing, and relevant information is sent to the monitoring management center, internet of far-end by the mode of 3G wireless transmission, people can understand river regime with web form online by internet, cellphone subscriber can be directly in the mode of sending short messages to the 3G communication unit of base station to understand the most real-time relevant information; The network base station at nearly water place is also provided with video data acquiring module, the network capacity that 3G technology is huge and bandwidth provide guarantee for video wireless transmission, the video image information in monitoring waters is sent to the monitoring management center, internet of far-end, on traditional sensing data basis, increased video image information, can more effective fluvial-environment have been monitored.
Described fluvial-environment monitoring node comprises node single-chip microcomputer, information acquisition sensor, node Zigbee wireless communication unit and node power; Described information acquisition sensor, node Zigbee wireless communication unit are connected with node single-chip microcomputer respectively, and described node single-chip microcomputer, information acquisition sensor are connected with node power.
Described network base station comprises base station control unit, base station Zigbee wireless communication unit, video data acquiring unit, 3G communication unit and base station power; Described base station Zigbee wireless communication unit, video data acquiring unit, 3G communication unit are connected with base station control unit respectively, and base station control unit, video data acquiring unit are connected with base station power respectively.
Monitoring management center, described internet by the 3G communication technology, receives from the fluvial-environment parameter information of network base station and the video image information of monitored area, user can be by remote terminal the form browsing information with web.
Described information acquisition sensor is mainly responsible for collection and is monitored the water quality parameters such as the pH value in river, temperature, dissolved oxygen content.
Described node Zigbee wireless communication unit and base station Zigbee wireless communication unit, by using signal enhancement mode antenna and revising the macro definition of relative program, its effective propagation path can reach hundreds of rice; After tested, packet loss is in 500 meters in the transmission range below 10%.
Described base station control unit adopts the dual processor framework of " MCU+DSP ", processes configuration and the control work of each functional unit of network base station.
Described video data acquiring unit obtains the live video information of monitored area by CCD camera, process, then be forwarded to the work such as base station control unit is encoded, compression through Video Decoder.
Fluvial-environment parameter information and video information that described 3G communication unit is mainly responsible for network base station to obtain are passed through udp protocol, are sent to the data server at the monitoring management center, internet of far-end in the mode of 3G wireless transmission.
Described node power is solar cell, and solar cell is self-powered; Described base station power is special-purpose base station module power supply, for the normal work of network base station provides regulated power.
The defect such as cost that a kind of fluvial-environment monitoring system based on Zigbee and 3G technology of the present utility model has overcome existing monitoring system is high, real-time is poor, monitoring periods is long, in conjunction with Zigbee and 3G Radio Transmission Technology, without cable laying or set up a plurality of monitoring sub-stations, cost is low, power consumption is little and can to river, implement monitoring reliably.In addition, on the basis of sensing data, increased vedio data, user can be in far-end observation process the very first time understand the emergency situations of monitored area; Cellphone subscriber can understand by mobile phone the Monitoring Data in river, easy to use and flexible in the mode of sending short messages.
Accompanying drawing explanation
Fig. 1 is the integral frame schematic diagram of the utility model embodiment;
Fig. 2-1 is the structural representation of fluvial-environment monitoring node described in the utility model;
Fig. 2-2 are the embodiment design drawing of fluvial-environment monitoring node described in the utility model;
Fig. 3-1 is the structural representation of network base station described in the utility model;
Fig. 3-2 are the embodiment design drawing of network base station described in the utility model;
Fig. 4 is the interface circuit schematic diagram of video data acquiring described in the utility model unit;
Fig. 5 is the interface circuit schematic diagram of 3G communication unit described in the utility model;
In figure: 1, fluvial-environment information acquisition node; 2, the network base station of near water end; 3, cellphone subscriber; 4, internet monitoring management center.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated to explanation.
As shown in Figure 1, a kind of fluvial-environment monitoring system based on Zigbee and 3G technology described in the utility model comprises the monitoring management center, internet of network base station, at least one cellphone subscriber and the far-end of a plurality of fluvial-environment information acquisition nodes, at least one near water end.By at inland river buoy or a large amount of fluvial-environment monitoring node of riverbed deploy, gather relevant environmental information, by Zigbee network communication protocol, with multi-hop form, carry out MANET, in real time, reliably environmental information is radioed to the network base station at nearly water place.The spacing of the adjacent fluvial-environment monitoring node that river course homonymy or both sides are disposed is in 500 meters.Network base station is responsible for the environmental information receiving to carry out Macro or mass analysis and processing, and relevant information is sent to the monitoring management center, internet of far-end by the mode of 3G wireless transmission, people can understand river regime with web form online by internet, cellphone subscriber can be directly in the mode of sending short messages to the 3G communication unit of base station to understand the most real-time relevant information; The network base station at nearly water place is also provided with video data acquiring module, the network capacity that 3G technology is huge and bandwidth provide guarantee for video wireless transmission, the video image information in monitoring waters is sent to the monitoring management center, internet of far-end, on traditional sensing data basis, increased video image information, can more effective fluvial-environment have been monitored.
As shown in Fig. 2-1, fluvial-environment monitoring node described in the utility model comprises node single-chip microcomputer, information acquisition sensor, node Zigbee wireless communication unit and node power; Described information acquisition sensor, node Zigbee wireless communication unit are connected with node single-chip microcomputer respectively, and described node single-chip microcomputer, information acquisition sensor are connected with node power.
As shown in Fig. 2-2, the fluvial-environment monitoring node of the present embodiment adopts the Zigbee radio frequency chip CC2530 be built-in with enhancement mode 8051 single-chip microcomputers, RF wireless transceiver compatible up-to-date Zigbee protocol stack Z-Stack, low in energy consumption, performance is strong.The preferred multi-parameter water quality monitoring sensor of information acquisition sensor M45453, this sensor can be measured six kinds of water quality parameters such as pH value, temperature, dissolved oxygen DO, electrolytic conductivity, turbidity and salinity simultaneously, and have automatic calibration function, sensor can directly pull the plug and measure.Consider the characteristic of the long-time field work of node, the preferred solar cell of node power, the power of solar cell is selected 3W-5W.
During the work of fluvial-environment monitoring node, multi-parameter water quality sensor M45453 crosses the environmental parameter information exchange collecting in built-in enhancement mode 8051 single-chip microcomputers (carrying A/D converter) that RS232 communication interface is sent to Zigbee radio frequency chip CC2530, carry out, after data processing and analog to digital conversion, by RF wireless transceiver, sending to next node or network base station.By using signal enhancement mode antenna and revising the macro definition of relative program, its effective propagation path can reach hundreds of rice; After tested, packet loss is in 500 meters in the transmission range below 10%.
As shown in Fig. 3-1, network base station described in the utility model comprises base station control unit, base station Zigbee wireless communication unit, video data acquiring unit, 3G communication unit and base station power; Described base station Zigbee wireless communication unit, video data acquiring unit, 3G communication unit are connected with base station control unit respectively, and base station control unit, video data acquiring unit are connected with base station power respectively.
As shown in Fig. 3-2, the base station control unit of the present embodiment adopts the dual processor framework of " MCU+DSP ", processes configuration and the control work of each functional unit of network base station; Preferred 16 single-chip microcomputer MSP430F149 of low-power consumption and towards the dsp processor TM320DM642 of multimedia special use.Base station Zigbee wireless communication unit still adopts radio frequency chip CC2530, as the telegon in native system Zigbee network, is responsible for receiving the environmental monitoring information from node.Need to there be higher image resolution ratio video data acquiring unit, selects CCD camera and SAA7115 demoder.The EM560 wireless chip that the preferred Huawei Company of 3G communication unit produces, supports TD-SCDMA technology.Base station power is special-purpose base station module power supply, for the normal work of network base station provides regulated power.
During network base station work, CC2530 receives the information from monitoring node, is sent to MSP430F149 stores and send by RS232 communication interface.CCD camera collection, to after the video image information in nearly waters, through corresponding analog to digital conversion, is transferred to TM320DM642 to complete and is collected and coding work, then by HPI interface, is sent to MSP430F149 and compress storage and transmission.TM320DM642 is connected with Flash storer with SDRAM storer by external memory interface (EMIF).MSP430F149 carries out data interaction by USB interface and EM560, and the mode by the supplemental characteristic of fluvial-environment and vedio data with 3G wireless transmission is sent to the monitoring management center, internet of far-end by 3G network.
As shown in Figure 4, the interface circuit of video data acquiring unit mainly comprises the Interface design between MSP430F149 and TM320DM642 and TM320DM642 and SAA7115.The 16 bit data bus HD0-HD15 of TM320DM642 are responsible for and MSP430F149 swap data, read-write input pin HR/W control data transmission direction, two input pin HCNTL0 and HCNTL1 are used for distinguishing access HPI register HPIC, address register HPIA or data register HPID, data strobe pin HDS1, HDS2 control the transmission time sequence of data, main frame interrupting input pin HINT controls to main frame input look-at-me, and chip selection signal HCS ground connection enables the HPI interface of TM320DM642.The general delivery outlet XHSYNC of SAA7115 is set to that output video line synchronizing signal, XVSYNC are set to output video row synchronizing signal, IGP0 is set to output video frame synchronizing signal, the output that IPD interface is digital video signal.
As shown in Figure 5, the interface circuit of 3G communication unit mainly comprises the Interface design of MSP430F149 and EM560.EM560 wireless chip is connected with the UART interface of MSP430F149 by UART interface, chip selection signal CS, clock signal clk and ground wire Gnd mutual connection.EM560 supports the technology such as Universal USB, mobile communication (TD-SCDMA/HSPA), and meanwhile, it also has abundant interface and comprises UART, USB2.0, GPIO and embedded SIM card etc.
Claims (5)
1. the fluvial-environment monitoring system based on Zigbee and 3G technology, it is characterized in that, described system mainly comprises the monitoring management center, internet of network base station, at least one cellphone subscriber and the far-end of a plurality of fluvial-environment monitoring nodes, at least one near water end
Described fluvial-environment monitoring node comprises node single-chip microcomputer, information acquisition sensor, node Zigbee wireless communication unit and node power; Described information acquisition sensor, node Zigbee wireless communication unit are connected with node single-chip microcomputer respectively, and described node single-chip microcomputer, information acquisition sensor are connected with node power,
Described network base station comprises base station control unit, base station Zigbee wireless communication unit, video data acquiring unit, 3G communication unit and base station power; Described base station Zigbee wireless communication unit, video data acquiring unit, 3G communication unit are connected with base station control unit respectively, and base station control unit, video data acquiring unit are connected with base station power respectively.
2. a kind of fluvial-environment monitoring system based on Zigbee and 3G technology according to claim 1, is characterized in that, a plurality of fluvial-environment monitoring nodes are deployed in to adjacent inland river buoy or innerland, riverbed, gathers relevant environmental information; The spacing of the adjacent fluvial-environment monitoring node that river course homonymy or both sides are disposed is in 500 meters.
3. a kind of fluvial-environment monitoring system based on Zigbee and 3G technology according to claim 1, it is characterized in that, each fluvial-environment monitoring node is by the environmental information in the river of monitoring collecting, mode with Zigbee multi-hop, networking, the wireless network base station that is sent near water end, 3G communication unit through network base station is uploaded to the information of reception at the monitoring management center, internet of far-end, and cellphone subscriber obtains this information in the mode of the inquiry of sending short messages by 3G network.
4. a kind of fluvial-environment monitoring system based on Zigbee and 3G technology according to claim 1, it is characterized in that, the network base station of near water end is by video data acquiring unit, the video image information in river that Real-time Obtaining is monitored, is sent to this video image information at the monitoring management center, internet of far-end through 3G communication unit.
5. a kind of fluvial-environment monitoring system based on Zigbee and 3G technology according to claim 1, is characterized in that, the monitoring management center, internet of far-end receives after the various information from network base station, with the form confession user browsing information of web.
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| CN201420286722.3U CN203929119U (en) | 2014-05-30 | 2014-05-30 | A kind of fluvial-environment monitoring system based on Zigbee and 3G technology |
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| CN201420286722.3U CN203929119U (en) | 2014-05-30 | 2014-05-30 | A kind of fluvial-environment monitoring system based on Zigbee and 3G technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267213A (en) * | 2021-05-08 | 2021-08-17 | Tcl通讯（宁波）有限公司 | Unmanned aerial vehicle environment data acquisition system and unmanned aerial vehicle environment data acquisition method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113267213A (en) * | 2021-05-08 | 2021-08-17 | Tcl通讯（宁波）有限公司 | Unmanned aerial vehicle environment data acquisition system and unmanned aerial vehicle environment data acquisition method |
| CN113267213B (en) * | 2021-05-08 | 2023-04-07 | Tcl通讯（宁波）有限公司 | Unmanned aerial vehicle environment data acquisition system and unmanned aerial vehicle environment data acquisition method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150530 |
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