CN204761725U - A can awaken wireless sensor network node module up for illumination intensity detects - Google Patents
A can awaken wireless sensor network node module up for illumination intensity detects Download PDFInfo
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- CN204761725U CN204761725U CN201520333211.7U CN201520333211U CN204761725U CN 204761725 U CN204761725 U CN 204761725U CN 201520333211 U CN201520333211 U CN 201520333211U CN 204761725 U CN204761725 U CN 204761725U
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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
Abstract
The utility model discloses an awaken up the wireless sensor network node module of illumination intensity monitoring contains power supply circuit, illumination intensity acquisition circuit, microcontroller unit, radio frequency unit and awakens the unit up, and power supply circuit is illumination intensity acquisition circuit, microcontroller unit, radio frequency unit respectively and awakens the unit power supply up, the microcontroller unit is connected the radio frequency unit respectively and is awaken the unit up, illumination intensity acquisition circuit contains illumination intensity sensor and external clock module, and microcontroller unit and external clock module are connected respectively to the illumination intensity sensor. The utility model discloses the utilization awakens the unit up and coordinates adjacent light intensity sensor node or light intensity sensor node and assemble the data communication between the node, has simplified communication protocol, has reduced the communication energy consumption of node, has prolonged illumination intensity monitoring system's life cycle.
Description
Technical field
The utility model relates to and belongs to electronic measurement and control field, particularly relate to a kind of for intensity of illumination detect can wake on wireless sensor network nodes module.
Background technology
In agriculture farmland and the monitoring information system such as meteorological, need to measure in real time and report the data such as intensity of illumination to information centre, collecting and process for information centre, for effectively managing, decision-making and scheduling provides accurately, the data of science.
Traditional intensity of illumination is measured and is adopted wired mode image data, uses alternating current or solar cell for supplying power, needs to implement wiring, lay optical fiber or cable; The impact of solar cell climate is comparatively large, as long-term wet weather, then cannot normally work.Like this, considerably increase system cost, reduce the flexibility of system, maintainability and extensibility.Wireless sensor network is applied in intensity of illumination measuring system, by the illumination intensity information of each monitoring point of transducer Real-time Collection, after treatment by ad hoc deployed wireless networks by humiture information transmission to monitor terminal, realize the remote monitoring of intensity of illumination parameter.
The utility model devise a kind of monitor intensity of illumination can wake on wireless sensor network nodes module, be mainly used in the environment illumination intensity monitoring in farmland and meteorology.This module adopts powered battery, has the features such as price is low, volume is little, low in energy consumption, can improve node overall performance and useful life greatly.
But, major part wireless sensor network intensity of illumination node adopts complicated MAC protocol and time synchronization protocol that is accurate, high cost to carry out data route, realize 2 adjacent sensors nodes or the data communication between sensor node and aggregation node, this method makes the energy consumption of node in communication larger, reduce efficiency and the reliability of transfer of data, have impact on the life-span of whole network.
Utility model content
The purpose of this utility model be to provide a kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, diverse in function, reduces communication energy consumption, improves communication efficiency.
In order to solve the problem existing for background technology, the utility model by the following technical solutions:
A kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, comprise power circuit, intensity of illumination Acquisition Circuit, micro controller unit, radio frequency unit and wakeup unit, power circuit is respectively intensity of illumination Acquisition Circuit, micro controller unit, radio frequency unit and wakeup unit and powers, described micro controller unit connects radio frequency unit and wakeup unit respectively, described intensity of illumination Acquisition Circuit comprises intensity of illumination sensor assembly, and intensity of illumination transducer connects micro controller unit.
Preferably, described intensity of illumination transducer adopts TSL230B intensity of illumination transducer.
Preferably, described micro controller unit adopts MSP430F149 single-chip microcomputer, and radio frequency unit comprises the CC2420 radio frequency chip, filter circuit and the antenna that connect successively, and CC2420 radio frequency chip connects micro controller unit, and wakeup unit adopts AS3930 chip.
P4.2 end, P1.2 end, P4.4 end, P4.3 end, P5.0 end, P5.3 end, the P5.2 end of described MSP430F149 single-chip microcomputer, P4.0 end is held with the FIFO of CC2420 radio frequency chip respectively with P4.1 end, FIFOP holds, CCA holds, SFD holds, CSn holds, SCLK holds, SI holds, SO holds, RESETn holds and VREG_EN holds and is connected.
P1.3 end, P2.3 end, P2.4 end, P3.6 end, the P3.7 end of described MSP430F149 single-chip microcomputer, P4.5 end is held with the WAKE of AS3930 chip respectively with P4.6 end, CS holds, SCL holds, CL_DAT holds, DAT holds, SDI holds and SDO holds and is connected.
The beneficial effect adopting technique scheme to bring is:
The utility model utilizes wakeup unit to coordinate adjacent intensity of illumination sensor node or the data communication between intensity of illumination sensor node and aggregation node, overcome the complicated MAC protocol of traditional wireless sensor networks and carry out the problem of data route with time synchronization protocol that is accurate, high cost, improve the reliability of intensity of illumination monitoring system communication, and simple installation, save cost, simplify communication protocol, reduce the communication energy consumption of node, extend the life cycle of intensity of illumination monitoring system.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Illustrate below in conjunction with accompanying drawing and the utility model be described:
Theory structure schematic diagram of the present utility model as shown in Figure 1, a kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, comprise power circuit, intensity of illumination Acquisition Circuit, micro controller unit, radio frequency unit and wakeup unit, power circuit is respectively intensity of illumination Acquisition Circuit, micro controller unit, radio frequency unit and wakeup unit and powers, described micro controller unit connects radio frequency unit and wakeup unit respectively, described intensity of illumination Acquisition Circuit comprises intensity of illumination sensor assembly, and intensity of illumination transducer connects micro controller unit.
Physical circuit schematic diagram of the present utility model as shown in Figure 2, intensity of illumination transducer adopts TSL230B intensity of illumination transducer, and micro controller unit adopts MSP430F149 single-chip microcomputer, and radio frequency unit comprises the CC2420 radio frequency chip connected successively, filter circuit and antenna, CC2420 radio frequency chip connects micro controller unit, wakeup unit adopts AS3930 chip, the DC power cathode ground connection of described power circuit, the positive pole of DC power supply is connected with the input of electric pressure converter LM1117 through diode D1, and the positive pole of DC power supply connects electric capacity C1 through diode D1, electric capacity C2 is connected with DC power supply and ground connection, and the output of output input VCC_SYS2, the electric pressure converter LM1117 of LM1117 inputs VCC_SYS1 after resistance R0, and electric pressure converter LM1117 is through electric capacity C3, electric capacity C1 is connected with DC power supply and ground connection, electric pressure converter LM1117 converts DC power supply to 3.3V power supply, the AVcc termination VCC_SYS2 of MSP430F149 single-chip microcomputer in micro-control unit, the DVcc termination VCC_SYS1 of MSP430F149 single-chip microcomputer, the P2.0 of MSP430F149 single-chip microcomputer, P2.1, P2.5 with P2.6 end is connected the OUT of TSL230B intensity of illumination transducer respectively, S3, S2, S1, S0 holds, and in wakeup unit, VCC with the XIN end of AS3930 chip is all connected VCC_SYS1, VSS and LFP of AS3930 chip holds equal ground connection, and the LFN end of AS3930 chip is respectively through resistance R10, electric capacity C24 and the rear ground connection of inductance L 4, the P4.2 end of MSP430F149 single-chip microcomputer, P1.2 holds, P4.4 holds, P4.3 holds, P5.0 holds, P5.3 holds, P5.2 holds, P4.0 end and P4.1 end are held with the FIFO of CC2420 radio frequency chip respectively, FIFOP holds, CCA holds, SFD holds, CSn holds, SCLK holds, SI holds, SO holds, RESETn end is connected with VREG_EN end, XOSC16_01 and the XOSC16_02 termination frequency of CC2420 radio frequency chip is the crystal oscillator X2 of 16MHZ, the TXRX_SWITCH end of CC2420 radio frequency chip to be held with RF_P through inductance L 2 and is connected, the TXRX_SWITCH end of CC242 radio frequency 0 chip is connected with L3 and RF_N end through inductance L 2 successively, TXRX_SWITCH end is through electric capacity C21 ground connection, and RF_P end is successively through electric capacity C25, C26 is connected with antenna, and RF_N end is through electric capacity C31 ground connection, and RF_N end is through inductance L 4 and C25, the common port of C26 connects.
Claims (6)
1. one kind for intensity of illumination monitoring can wake on wireless sensor network nodes module, it is characterized in that: comprise power circuit, intensity of illumination Acquisition Circuit, micro controller unit, radio frequency unit and wakeup unit, described micro controller unit connects radio frequency unit and wakeup unit respectively, described intensity of illumination Acquisition Circuit comprises intensity of illumination sensor assembly, and intensity of illumination transducer connects micro controller unit.
2. according to claim 1 a kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, it is characterized in that: described intensity of illumination transducer adopts TSL230B intensity of illumination transducer.
3. according to claim 1 a kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, it is characterized in that: described micro controller unit adopts MSP430F149 single-chip microcomputer, radio frequency unit comprises the CC2420 radio frequency chip, filter circuit and the antenna that connect successively, CC2420 radio frequency chip connects micro controller unit, and wakeup unit adopts AS3930 chip.
4. according to claim 3 a kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, it is characterized in that: P4.2 end, P1.2 end, P4.4 end, P4.3 end, P5.0 end, P5.3 end, the P5.2 end of described MSP430F149 single-chip microcomputer, P4.0 end is held with the FIFO of CC2420 radio frequency chip respectively with P4.1 end, FIFOP holds, CCA holds, SFD holds, CSn holds, SCLK holds, SI holds, SO holds, RESETn holds and VREG_EN holds and is connected.
5. a kind of according to claim 3 or 4 for intensity of illumination monitoring can wake on wireless sensor network nodes module, it is characterized in that: P1.3 end, P2.3 end, P2.4 end, P3.6 end, the P3.7 end of described MSP430F149 single-chip microcomputer, P4.5 end is held with the WAKE of AS3930 chip respectively with P4.6 end, CS holds, SCL holds, CL_DAT holds, DAT holds, SDI holds and SDO holds and is connected.
6. according to claim 1 a kind of for intensity of illumination monitoring can wake on wireless sensor network nodes module, it is characterized in that: the DC power cathode ground connection of described power circuit, the positive pole of DC power supply is connected with the input of electric pressure converter LM1117 through diode D1, and the positive pole of DC power supply connects electric capacity C1 through diode D1, electric capacity C2 is connected with DC power supply and ground connection, and the output of output input VCC_SYS2, the electric pressure converter LM1117 of LM1117 inputs VCC_SYS1 after resistance R0, and electric pressure converter LM1117 is through electric capacity C3, electric capacity C1 is connected with DC power supply and ground connection, and electric pressure converter LM1117 converts DC power supply to 3.3V power supply, the DVcc termination VCC_SYS1 of MSP430F149 single-chip microcomputer, the P2.0 of MSP430F149 single-chip microcomputer, P2.1, P2.5 with P2.6 end is connected the OUT of TSL230B intensity of illumination transducer respectively, S3, S2, S1, S0 holds, and in wakeup unit, VCC with the XIN end of AS3930 chip is all connected VCC_SYS1, VSS and LFP of AS3930 chip holds equal ground connection, and the LFN end of AS3930 chip is respectively through resistance R10, electric capacity C24 and the rear ground connection of inductance L 4, the P4.2 end of MSP430F149 single-chip microcomputer, P1.2 holds, P4.4 holds, P4.3 holds, P5.0 holds, P5.3 holds, P5.2 holds, P4.0 end and P4.1 end are held with the FIFO of CC2420 radio frequency chip respectively, FIFOP holds, CCA holds, SFD holds, CSn holds, SCLK holds, SI holds, SO holds, RESETn end is connected with VREG_EN end, XOSC16_01 and the XOSC16_02 termination frequency of CC2420 radio frequency chip is the crystal oscillator X2 of 16MHZ, the TXRX_SWITCH end of CC2420 radio frequency chip to be held with RF_P through inductance L 2 and is connected, the TXRX_SWITCH end of CC242 radio frequency 0 chip is connected with L3 and RF_N end through inductance L 2 successively, TXRX_SWITCH end is through electric capacity C21 ground connection, and RF_P end is successively through electric capacity C25, C26 is connected with antenna, and RF_N end is through electric capacity C31 ground connection, and RF_N end is through inductance L 4 and C25, the common port of C26 connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333211.7U CN204761725U (en) | 2015-05-21 | 2015-05-21 | A can awaken wireless sensor network node module up for illumination intensity detects |
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| CN201520333211.7U CN204761725U (en) | 2015-05-21 | 2015-05-21 | A can awaken wireless sensor network node module up for illumination intensity detects |
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| CN204761725U true CN204761725U (en) | 2015-11-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123247A (en) * | 2017-04-25 | 2017-09-01 | 淮阴师范学院 | A kind of large greenhouse wireless monitor system based on compressed sensing |
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2015
- 2015-05-21 CN CN201520333211.7U patent/CN204761725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123247A (en) * | 2017-04-25 | 2017-09-01 | 淮阴师范学院 | A kind of large greenhouse wireless monitor system based on compressed sensing |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160521 |