CN205810098U - A kind of for agricultural monitoring can wake on wireless sensing network sensor node module - Google Patents
A kind of for agricultural monitoring can wake on wireless sensing network sensor node module Download PDFInfo
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- CN205810098U CN205810098U CN201620728043.6U CN201620728043U CN205810098U CN 205810098 U CN205810098 U CN 205810098U CN 201620728043 U CN201620728043 U CN 201620728043U CN 205810098 U CN205810098 U CN 205810098U
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Abstract
The utility model discloses a kind of for agricultural monitoring can wake on wireless sensing network sensor node module, trigger circuit, external signal wake-up circuit, Temperature Humidity Sensor, optical sensor, radio circuit and power circuit including microcontroller, internal clocking；Internal clocking triggering circuit, external signal wake-up circuit, radio circuit, Temperature Humidity Sensor are connected with microcontroller respectively with optical sensor, Temperature Humidity Sensor and optical sensor gather the temperature-humidity signal in self monitoring range and luminance signal respectively, and transferring the signals to microcontroller, the signal received is sent to aggregation node or adjacent sensor node by radio circuit by microcontroller.This utility model uses inside and outside portion to wake up the mode combined up and wakes up node module up, reduces the communication energy consumption of node module, has saved cost, extended network life.
Description
Technical field
This utility model belongs to sensor network technology field, particularly to a kind of waken up up nothing for agricultural monitoring
Line sensing network sensor node module.
Background technology
Along with computer and information technology are in extensive application agriculturally, precision agriculture control can greatly be saved various
The input of raw material, is substantially reduced production cost, improves the earning rate in soil, is advantageous to environmental conservation simultaneously.Precision agriculture
Premise be exactly the accurate acquisition of agricultural environment information, such as the collection of the information such as illumination, water content, temperature, humidity.Wireless sensing
Device network sensor node module by measuring in real time the humiture in environment and Lighting information, send to information centre collect and
Process, for crops provide an optimal growing environment, for improve crop yield provide accurately, the foundation of science.
Humiture, Lighting information monitoring at present is applied more and more extensive at aspects such as agricultural greenhouse, silo, food warehouse,
Thereupon cost, degree of accuracy, ease-to-operate etc. are required more and more higher.On the one hand Temperature Humidity Sensor and illumination are required
Sensor acquisition precision is high, speed wants fast, on the other hand requires easy and simple to handle, information to transmit fast.
At present, wireless sensor network node uses the MAC protocol of complexity and accurate, the time of high cost mostly
Synchronous protocol carries out data route, it is achieved the data between 2 adjacent sensors nodes or sensor node and aggregation node are led to
News, this method makes node energy consumption in communication relatively big, reduces efficiency and the reliability of data transmission, have impact on whole
The life-span of network.
Utility model content
In order to solve the technical problem that above-mentioned background technology proposes, this utility model aims to provide a kind of for agricultural monitoring
Can wake on wireless sensing network sensor node module, use inside and outside portion to wake up the mode combined up and wake up node module up, fall
The low communication energy consumption of node module, has saved cost, has extended network life.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is:
A kind of for agricultural monitoring can wake on wireless sensing network sensor node module, including microcontroller, inside
Clocked flip-flop circuit, external signal wake-up circuit, Temperature Humidity Sensor, optical sensor, radio circuit and power circuit；Described
Power circuit is that whole sensor node is powered, described internal clocking trigger circuit, external signal wake-up circuit, radio circuit,
Temperature Humidity Sensor is connected with microcontroller respectively with optical sensor, and described Temperature Humidity Sensor and optical sensor are adopted respectively
Collecting the temperature-humidity signal in self monitoring range and luminance signal, and transfer the signals to microcontroller, microcontroller will
The signal received is sent to aggregation node or adjacent sensor node by radio circuit, and microcontroller passes through internal clocking
Trigger circuit and external signal wake-up circuit wakes up radio circuit up and receives aggregation node or adjacent sensor node transmission letter
Number.
Preferred version based on technique scheme, described internal clocking triggers circuit and uses PCF8563 chip.
Preferred version based on technique scheme, described external signal wake-up circuit uses AS3930 chip.
Preferred version based on technique scheme, described radio circuit includes radio frequency chip, the filtered electrical being sequentially connected with
Road and antenna, described radio frequency chip is connected with microcontroller.
Preferred version based on technique scheme, the model of described radio frequency chip is CC1101.
Preferred version based on technique scheme, described Temperature Humidity Sensor uses SHT1X chip.
Preferred version based on technique scheme, described optical sensor uses TSL2561T chip.
Preferred version based on technique scheme, described microcontroller uses C8051F930 single-chip microcomputer.
The beneficial effect that employing technique scheme is brought:
This utility model triggers circuit and external signal wake-up circuit by internal clocking, it is achieved that in sensor node,
The combination of external wake, external signal wake-up circuit wakes up node up when sensing wireless signal, and internal clocking triggers circuit
By timing wake-up node, coordinate the data communication between 2 adjacent sensors nodes or sensor node and aggregation node,
Overcome the complicated MAC protocol of traditional wireless sensor networks and carry out data road with accurate, the time synchronization protocol of high cost
By problem, improve system communication reliability；There is good autgmentability；Simple installation, has saved cost；Simplify logical
Letter agreement, reduces the communication energy consumption of node, extends Network morals.
Accompanying drawing explanation
Fig. 1 is composition frame chart of the present utility model.
Fig. 2 is physical circuit schematic diagram of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing, the technical solution of the utility model is described in detail.
As it is shown in figure 1, a kind of for agricultural monitoring can wake on wireless sensing network sensor node module, including micro-control
Device processed, internal clocking trigger circuit, external signal wake-up circuit, Temperature Humidity Sensor, optical sensor, radio circuit and power supply
Circuit；Described power circuit is that whole sensor node is powered, described internal clocking trigger circuit, external signal wake-up circuit,
Radio circuit, Temperature Humidity Sensor are connected with microcontroller respectively with optical sensor, and described Temperature Humidity Sensor and illumination pass
Sensor gathers the temperature-humidity signal in self monitoring range and luminance signal respectively, and transfers the signals to microcontroller,
The signal received is sent to aggregation node or adjacent sensor node by radio circuit by microcontroller, and microcontroller leads to
Cross internal clocking triggering circuit and external signal wake-up circuit wakes up radio circuit up and receives aggregation node or adjacent sensor joint
Point transmission carrys out signal.
In the present embodiment, internal clocking triggers circuit and uses PCF8563 chip.External signal wake-up circuit uses
AS3930 chip.Radio circuit includes radio frequency chip, filter circuit and the antenna being sequentially connected with, described radio frequency chip and microcontroller
Device is connected.The model of radio frequency chip is CC1101.Temperature Humidity Sensor uses SHT1X chip.Optical sensor uses
TSL2561T chip.Microcontroller uses C8051F930 single-chip microcomputer.
As in figure 2 it is shown, power circuit uses a low-power consumption-low pressure-step-up DC/DC transducer SP6641 to be whole biography
Sensor node module for power supply, its output port receive C8051F930 single-chip microcomputer, Temperature Humidity Sensor, intensity of illumination sensor and
The power input of radio frequency chip.The output signal end DATA of Temperature Humidity Sensor SHT1X is connected with the P2.1 port of single-chip microcomputer.
SDA, INT, SCL port of intensity of illumination sensor TSL2561T is connected with P1.4, P0.6, P1.5 port of single-chip microcomputer respectively.
Internal clocking triggers SDA, SCL port of circuit PCF8563 and is connected with P1.4, P1.5 port of single-chip microcomputer respectively.External signal
CS, SCL, SDI, SDO, WAKE, DAT, CL_DAT port of wake-up circuit AS3930 respectively with the P0.0 of single-chip microcomputer, P0.1,
P0.2, P0.3, P2.3, P2.4, P2.5 port is connected.SPI clock signal SCLK pin on radio frequency chip CC1101, SPI number
The number of it is believed that MISO pin, SPI data signal MOSI pin and SPI signal select foot CSn respectively with the P1.0 of single-chip microcomputer, P1.1,
P1.2, P1.3 port connects, GDO0 and GDO2 is the signal pins that CC1101 radio frequency chip is sent to single-chip microcomputer, therefore at list
On sheet machine, P1.6 and P1.7 is configured to digital input pins.Radio frequency chip through transmitting and RX path LC filter circuit after with
Antenna connects, and carries out radio communication to transmit data with adjacent sensors node or aggregation node.
This utility model uses powered by direct current, is 3.3V DC source by Power convert.Use high performance single-chip microcomputer
Technology, radio-frequency technique and wireless sensor network technology.Humiture and intensity of illumination is constituted by SHT1X and TSL2561T chip
Sensor circuit, wakes up node up, by radio frequency chip by PCF8563 periodic wakeup aggregation node and AS3930 triggering property
CC1101, antenna, wave filter etc. constitute radio circuit, and radio circuit receives what sensor node sended over wirelessly
Humiture information, after embedded microcontroller C8051F930 receives and changes, data process obtained pass through radio frequency again
Circuit is sent to adjacent or higher level's sensor node.
Above example only illustrates technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, every according to the technological thought that the utility model proposes, any change done on the basis of technical scheme, each fall within this reality
Within the scope of novel protected.
Claims (8)
1. one kind for agricultural monitoring can wake on wireless sensing network sensor node module, it is characterised in that: include micro-control
Device processed, internal clocking trigger circuit, external signal wake-up circuit, Temperature Humidity Sensor, optical sensor, radio circuit and power supply
Circuit；Described power circuit is that whole sensor node is powered, described internal clocking trigger circuit, external signal wake-up circuit,
Radio circuit, Temperature Humidity Sensor are connected with microcontroller respectively with optical sensor, and described Temperature Humidity Sensor and illumination pass
Sensor gathers the temperature-humidity signal in self monitoring range and luminance signal respectively, and transfers the signals to microcontroller,
The signal received is sent to aggregation node or adjacent sensor node by radio circuit by microcontroller, and microcontroller leads to
Cross internal clocking triggering circuit and external signal wake-up circuit wakes up radio circuit up and receives aggregation node or adjacent sensor joint
Point transmission carrys out signal.
The most according to claim 1 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: described internal clocking triggers circuit and uses PCF8563 chip.
The most according to claim 1 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: described external signal wake-up circuit uses AS3930 chip.
The most according to claim 1 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: described radio circuit includes radio frequency chip, filter circuit and the antenna being sequentially connected with, described radio frequency chip and microcontroller
It is connected.
The most according to claim 4 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: the model of described radio frequency chip is CC1101.
The most according to claim 1 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: described Temperature Humidity Sensor uses SHT1X chip.
The most according to claim 1 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: described optical sensor uses TSL2561T chip.
The most according to claim 1 for agricultural monitoring can wake on wireless sensing network sensor node module, its feature
It is: described microcontroller uses C8051F930 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728043.6U CN205810098U (en) | 2016-07-11 | 2016-07-11 | A kind of for agricultural monitoring can wake on wireless sensing network sensor node module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728043.6U CN205810098U (en) | 2016-07-11 | 2016-07-11 | A kind of for agricultural monitoring can wake on wireless sensing network sensor node module |
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| Publication Number | Publication Date |
|---|---|
| CN205810098U true CN205810098U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620728043.6U Expired - Fee Related CN205810098U (en) | 2016-07-11 | 2016-07-11 | A kind of for agricultural monitoring can wake on wireless sensing network sensor node module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839149A (en) * | 2018-12-29 | 2019-06-04 | 深圳洲斯移动物联网技术有限公司 | Power control method, temperature-humidity detecting device and temperature/humiditydetection detection system |
| CN112104995A (en) * | 2020-08-05 | 2020-12-18 | 中国农业科学院农业资源与农业区划研究所 | Mushroom growth environment monitoring equipment and system capable of remotely waking up |
-
2016
- 2016-07-11 CN CN201620728043.6U patent/CN205810098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839149A (en) * | 2018-12-29 | 2019-06-04 | 深圳洲斯移动物联网技术有限公司 | Power control method, temperature-humidity detecting device and temperature/humiditydetection detection system |
| CN112104995A (en) * | 2020-08-05 | 2020-12-18 | 中国农业科学院农业资源与农业区划研究所 | Mushroom growth environment monitoring equipment and system capable of remotely waking up |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161214 Termination date: 20190711 |