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Single-phase control node apparatus of wireless sensor network

A wireless sensor and network technology, applied in the direction of comprehensive factory control, comprehensive factory control, electrical program control, etc., can solve problems such as unseen, and achieve the effect of convenient use and maintenance, good real-time performance, and convenient maintenance.

Inactive Publication Date: 2008-12-24
SOUTHEAST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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  • Single-phase control node apparatus of wireless sensor network
  • Single-phase control node apparatus of wireless sensor network
  • Single-phase control node apparatus of wireless sensor network

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] An implementation example of the above-mentioned data communication components (not including the power supply unit 5 and the wireless transceiver unit 4) can be seen image 3 . It is mainly composed of processor unit 1, identity identification unit 2, memory unit 3, connection ports J1, J2, J3 connected to wireless transceiver module interface 3*, power supply unit interface J4, communication debugging interface J6, connection port J7, connection port J8 composition.

[0056] The microprocessor chip U1 in the processor unit 1 selects the high-performance, low-power AVR 8-bit high-end microprocessor ATmegal28L of AT Company. It has an advanced RISC structure, the highest operating frequency is 8MHz, most instructions are completed in one cycle, and the operation rate is high; on-chip 128kFlash, 4kSRAM and 4kEEPROM; supports 6 sleep modes such as power-saving mode and power-down mode; has a variety of Bus and sufficient input and output interfaces; with A / D, D / A interf...

Embodiment 2

[0066] According to the selected chip and connection mode of Embodiment 1, the flow process of the functions realized by the microprocessor chip U1 in the processor unit 1 of the above-mentioned data communication component is as follows Figure 6 As shown, it includes:

[0067] Step 1: The processor core module completes initialization tasks, including initialization of internal memory and registers, initialization of I / O ports, initialization of potentiometers, initialization of scheduler, initialization of application program components, and opening of interrupts. The processor core module clears the zeroth bit of the G port data register to 0, and outputs a TTL low level to PG0. Simultaneously start the time synchronization timer to start counting.

[0068] Step 2 The processor core module processes the data packet received by the serial device interface module.

[0069] 1) If the address of the received data packet is the ID number of the node device, the length is CONT...

Embodiment 3

[0079] An implementation example of the execution device driver component can be seen in Figure 7 , which is mainly composed of thyristor control unit 6, thyristor trigger unit 7, thyristor trigger unit interface 7*, execution device state output unit 8, execution device state output unit interface 8*, and power supply unit 9. The "PIN33" pin of the thyristor trigger unit interface 7* is connected to the "33" pin of the microprocessor chip U1 through the connection port J7; the "PIN34" pin of the output unit interface 8* of the execution device is connected to the The "34" pin of the microprocessor chip U1 is connected.

[0080] In the thyristor control unit 6, the thyristor Q2 placed in the AC main circuit is selected from BTA26BW, and the maximum allowable passing current is 26A, which can meet the requirements of most applications.

[0081] In the thyristor trigger unit 7, the triode Q1 is a general-purpose semiconductor device 8050, the emitter of Q1 is connected to the ...

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Abstract

The invention provides a single-phase control node device of a wireless sensor network which relates to the technical field of the wireless sensor network of various applications such as livestock facility cultivation and environmental monitoring for plant facility cultivation, etc. The device consists of a data communication part and an executive equipment driving part, wherein, a storage unit and a wireless transceiver, etc. in the data communication part are respectively connected with a processor unit; a silicon-controlled triggering unit and an executive equipment state output unit in the executive equipment driving part are respectively connected with the silicon-controlled control unit and connected with the processor unit of the data communication part respectively by corresponding interfaces thereof; the wireless transceiver unit of the device sends a base station control command sent by the sensor network to the processor unit for processing and controls the turn on or off of the executive equipment by the silicon-controlled control unit; the processor unit acquires the state information of the executive equipment by a state output unit of the executive equipment and carries out processing at the base station by a router of the sensor network through the wireless transceiver unit.

Description

technical field [0001] The invention is applicable to the technical field of wireless sensor network for monitoring temperature, humidity, light intensity and various gases in similar systems such as livestock and poultry facility breeding environment monitoring, plant facility cultivation environment monitoring, storage environment monitoring, and human settlement environment monitoring, and particularly relates to A wireless sensor network single-phase control node device. Background technique [0002] As a dynamically configured self-organizing intelligent sensor wireless sensor network, it can be widely used in livestock and poultry facility breeding environment, plant facility cultivation environment, storage environment, living environment and other occasions to control temperature, humidity, light intensity and various gases. Such implementation monitoring has extremely broad application prospects. A wireless sensor network includes a large number of sensor nodes and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418H04L29/08H03K17/72
CPCY02P90/02
Inventor 陈俊杰陆甲子李刚郝永志
Owner SOUTHEAST UNIV
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