General wireless sensor network node equipment

A wireless sensor and network node technology, applied in network topology, wireless communication, data exchange through path configuration, etc., can solve the problems of incompetent sensors, poor flexibility of dedicated nodes, poor adaptability of nodes, etc., to achieve maximum flexibility, Safety and stability guarantee, great adaptability effect

Inactive Publication Date: 2009-05-06
吉林市曼博科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Poor adaptability of dedicated nodes: it is difficult to realize cooperative networking of different sensor nodes;
[0008] Poor flexibility of dedicated nodes: usually only support fixed network protocols and fixed types of sens

Method used

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  • General wireless sensor network node equipment
  • General wireless sensor network node equipment
  • General wireless sensor network node equipment

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Experimental program
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Embodiment

[0045] The general wireless sensor network node equipment and wireless sensor network connection principle provided by the present invention can be found in figure 2 .

[0046] Such as Figure 4 as shown, Figure 4 It is a schematic structural diagram of a general node of a wireless sensor network provided according to an embodiment of the present invention, the node at least includes a sensor interface unit 10, a microprocessor unit 11, a radio frequency transceiver unit 12, a USB interface unit 14, and a level conversion and buffer unit 15 , storage unit 16, power management unit 17; Microprocessor unit 11 carries out data receiving and sending by synchronous serial interface SPI and radio frequency transceiver unit 12; Microprocessor unit 11 communicates with PC by BSL, UART; Sensor The interface unit 10 mainly provides an interface for external sensors. The components used in each unit are as follows:

[0047] Such as Figure 5 as shown, Figure 5 For the circuit pr...

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Abstract

The present invention relates to wireless sensor network technology and data collecting field, and discloses a universal node device of wireless sensor network, wherein the universal node device comprises the following components: a wireless radio frequency receiving/transmitting unit which is used for realizing the communication between other node in a wireless sensor network and the base station; a microprocessor unit which is used for controlling the communication between universal nodes in the wireless sensor network and realizing various calculations; a universal sensor interface unit which is used for providing appropriate interface for various special sensor nodes; a universal peripheral interface unit which is used for the connection between the universal node and the outer PC for realizing the communication between the upper machine and the universal node; and a power management unit which is used for the power supplying of each unit in the universal node and detecting the health condition of the power supply. The universal node device according to the invention realizes the universal node satisfying the least function set of network node of wireless sensor, and comprises calculating function and network function. The quick development of various sensor nodes is realized. The quick construction of wireless sensor network supporting a plurality of protocols is realized. The versatility requirement of network node of wireless sensor is satisfied.

Description

technical field [0001] The invention relates to the field of wireless sensor network technology and data collection, in particular to a node device of a wireless sensor network. Background technique [0002] Wireless Sensor Network (WSN for short) is considered to be one of the most important technologies in the 21st century. It is a network in which many sensors communicate with each other, process and transmit information through wireless communication. The network integrates sensor technology, embedded computing technology, distributed information processing technology and communication technology. to the desired user. Wireless sensor networks have a wide range of uses in military, industry, transportation, security, medical, detection, and home and office environments. Their research, development, and application are related to various major aspects such as national security and economic development. In recent years, It has attracted extensive attention and investment ...

Claims

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Application Information

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IPC IPC(8): H04W84/18H04L12/28
Inventor 陈娣李宝华安宝玉宋颖
Owner 吉林市曼博科技有限公司
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