CN202873071U - Wireless sensor network regimen sink node module capable of being waken up - Google Patents
Wireless sensor network regimen sink node module capable of being waken up Download PDFInfo
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- CN202873071U CN202873071U CN2012205170842U CN201220517084U CN202873071U CN 202873071 U CN202873071 U CN 202873071U CN 2012205170842 U CN2012205170842 U CN 2012205170842U CN 201220517084 U CN201220517084 U CN 201220517084U CN 202873071 U CN202873071 U CN 202873071U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a wireless sensor network regimen sink node module capable of being waken up. The wireless sensor network regimen sink node module capable of being waken up comprises a power supply circuit, a serial interface circuit, a single chip microcomputer circuit and a radio frequency circuit. The serial interface circuit and the radio frequency circuit are respectively connected with the single chip microcomputer circuit. The serial interface circuit comprises a serial port transceiver. The single chip microcomputer comprises a microcontroller. The radio frequency circuit internally comprises a radio frequency chip. The wireless sensor network regimen sink node module capable of being waken up is characterized in that the wireless sensor network regimen sink node module capable of being waken up further comprises a wake-up circuit, the wake-up circuit is connected with the single chip microcomputer circuit, and the wake-up circuit comprises a wake-up chip used for waking up a sink node. The wireless sensor network regimen sink node module capable of being waken up uses the wake-up circuit to coordinate the data communication between the regimen sink node and a sensor node, overcomes the problem that the traditional wireless sensor network uses a complex MAC protocol and an accurate high-cost time synchronization protocol to carry out data routing, and improves the reliability of system communication; the wireless sensor network regimen sink node module capable of being waken up has good expansibility; and the wireless sensor network regimen sink node module capable of being waken up is easy to install and saves the cost.
Description
Technical field
The utility model relates to a kind of water condition convergent module for wireless sensor network that wakes up, belongs to the electronic measurement and control field.
Background technology
Growing along with the communication of flood prevention amount of information, present stage the water conservancy communication network more and more be difficult to satisfy the needs of flood control data, schedule voice, image transmitting, coverage, etc. the aspect become the bottleneck of command schedulings at different levels, the development of forecast barrier system.Water regime monitoring project and content constantly increase, and to observation method and method, and the research and development of hydrologic monitoring technology and application have proposed more and more higher requirement.Developing rapidly of modern electronic technology, sensing technology, the communication technology and computer technology also promoted the development of hydrologic monitoring technology automation.
In automatic Hydrological Telemetry System, flood prevention or control DSS and the gate supervisory control system of river, reservoir, need to measure in real time and report the hydrologic regime datas such as water level, rainfall to information centre, collect and process for information centre, for the flood control flood prevention or control, prevent and reduce natural disasters provide accurately, the data of science.
At present, the regimen wireless sensor network adopts complicated MAC agreement and accurate, expensive time synchronization protocol to carry out the data route, realize the data communication between 2 adjacent sensors nodes or sensor node and the water condition convergent, this method is so that the energy consumption of node in communication is larger, reduce efficient and the reliability of transfer of data, affected the life-span of whole network.
Therefore adopt that wireless sensor network technology designs a kind of low cost, low-power consumption, the wireless sensor network water condition convergent that can wake up is optimal selection.
Summary of the invention
The utility model is that prolonging wireless sensor network proposes a kind of water condition convergent module for wireless sensor network that wakes up life cycle.
The following technical scheme of concrete employing:
A kind of water condition convergent module for wireless sensor network that wakes up, comprise power circuit 1, serial interface circuit 2, single chip circuit 3 and radio circuit 4, serial interface circuit 2 is connected with radio circuit and is connected respectively connection with single chip circuit, serial interface circuit 2 comprises a serial port transceiver U4, single chip circuit 3 comprises a microcontroller U3, comprise a radio frequency chip U1 in the radio circuit 4, characterized by further comprising wake-up circuit 5, wake-up circuit 5 is connected with single chip circuit 3, wake-up circuit 5 comprises one and wakes chip U2 up, is used for waking up aggregation node.
Wherein, port P0.1, the P0.2 of microcontroller U3, P0.3, P1.0, P1.1, P1.2, P1.3 link to each other with port CL_DAT, the DAT, WAKE, SDO, SDI, SCL and the CS that wake chip U2 up respectively by resistance R 15, R16, R11, R13, R12, R10, R9 respectively.
The utility model is coordinated data communication between 2 adjacent sensors nodes or sensor node and the aggregation node with wake-up circuit, overcome traditional wireless sensor networks with the problem that complicated MAC agreement and accurate, expensive time synchronization protocol carry out the data route, improved the reliability of system communication; Has good autgmentability; Simple installation has been saved cost; Simplify communication protocol, reduced the communication energy consumption of node, the life cycle that has prolonged network.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is electrical schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, water condition convergent module of the present invention comprises power circuit 1, serial interface circuit 2, single chip circuit 3, radio circuit 4 and wake-up circuit 5, serial interface circuit 2, radio circuit 4, wake-up circuit 5 are connected respectively connection with single chip circuit, power circuit 1 is each module for power supply.Serial interface circuit 2 comprises a serial port transceiver U4, and single chip circuit 3 comprises a microcontroller U3, comprises a radio frequency chip U1 in the radio circuit 4, and wake-up circuit 5 comprises one and wakes chip U2 up, is used for waking up aggregation node.
As shown in Figure 2, serial port transceiver U4(SP3223EEA) output R1OUT meets microcontroller U3(C8051F310) input P0.5, serial port transceiver U4(SP3223EEA) input T1IN meets microcontroller U3(C8051F310) output P0.4, the port P1.4 of microcontroller U3 (C8051F310), P1.5, P1.6, P1.7, P2.0, P2.1, P2.2, P2.3, P2.4 and P2.5 respectively with the port VREG_EN of radio frequency chip U1 (CC2420), RESETn, SO, SI, SCLK, CSn, SFD, CCA, FIFOP is connected with FIFO, the port P0.1 of microcontroller, P0.2, P0.3, P1.0, P1.1, P1.2, P1.3 is respectively by resistance R 15, R16, R11, R13, R12, R10, R9 with wake chip U2(AS3930 up) port CL_DAT, DAT, WAKE, SDO, SDI, SCL links to each other with CS.
The wireless sensor network sink node module that the utility model can wake up adopts AC-powered, with AC-DC power of alterating and direct current modular converter alternating current is converted to the 3.3V direct current, and this aggregation node energy is not limit.Use high performance singlechip technology, radio-frequency technique and wireless sensor network technology, the data that the receiving sensor node sends, and in time send host computer to.Adopt the SP3223EEA chip to consist of the serial port circuit, adopt AS3930 to consist of wake-up circuit, consist of radio circuit by radio frequency chip CC2420, antenna, filter etc., the wirelessly terrain real time information such as humiture that send over of receiving sensor node of radio circuit, through embedded microcontroller C8051F310 receive and conversion after, the data communication device that processing is obtained is crossed the serial port circuit and is sent to host computer.
Claims (4)
1. water condition convergent module for wireless sensor network that can wake up, comprise power circuit (1), serial interface circuit (2), single chip circuit (3) and radio circuit (4), serial interface circuit (2) is connected 4 with radio circuit) be connected 3 with single chip circuit respectively) connect, serial interface circuit (2) comprises a serial port transceiver (U4), single chip circuit (3) comprises a microcontroller (U3), comprise a radio frequency chip (U1) in the radio circuit (4), it is characterized in that water condition convergent module also comprises wake-up circuit (5), wake-up circuit (5) is connected with single chip circuit (3), wake-up circuit (5) comprises one and wakes chip (U2) up, is used for waking up aggregation node.
2. the water condition convergent module for wireless sensor network that wakes up according to claim 1, it is characterized in that: port P0.1, the P0.2 of microcontroller (U3), P0.3, P1.0, P1.1, P1.2, P1.3 link to each other with port CL_DAT, the DAT, WAKE, SDO, SDI, SCL and the CS that wake chip (U2) up respectively by resistance R 15, R16, R11, R13, R12, R10, R9 respectively.
3. the water condition convergent module for wireless sensor network that wakes up according to claim 1 and 2, it is characterized in that: the P0.5 end of the R1OUT termination microcontroller (U3) of serial port transceiver (U4), the P0.4 end of the T1IN termination microcontroller (U3) of serial port transceiver (U4).
4. water condition convergent module for wireless sensor network according to claim 1 and 2, it is characterized in that: port P1.4, P1.5, P1.6, P1.7, P2.0, P2.1, P2.2, P2.3, P2.4 and the P2.5 of microcontroller (U3) links to each other with port VREG_EN, RESETn, SO, SI, SCLK, CSn, SFD, CCA, FIFOP and the FIFO of radio frequency chip (U1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205170842U CN202873071U (en) | 2012-10-10 | 2012-10-10 | Wireless sensor network regimen sink node module capable of being waken up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205170842U CN202873071U (en) | 2012-10-10 | 2012-10-10 | Wireless sensor network regimen sink node module capable of being waken up |
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| Publication Number | Publication Date |
|---|---|
| CN202873071U true CN202873071U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205170842U Expired - Fee Related CN202873071U (en) | 2012-10-10 | 2012-10-10 | Wireless sensor network regimen sink node module capable of being waken up |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10440450B2 (en) | 2016-07-14 | 2019-10-08 | Massachusetts Institute Of Technology | System and methods for dynamic power usage and data transfer rate management in a sensor network |
-
2012
- 2012-10-10 CN CN2012205170842U patent/CN202873071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10440450B2 (en) | 2016-07-14 | 2019-10-08 | Massachusetts Institute Of Technology | System and methods for dynamic power usage and data transfer rate management in a sensor network |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20151010 |
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| EXPY | Termination of patent right or utility model |