Wireless sensor network data link layer protocol test method and system

A link layer protocol and wireless sensor technology, applied in the field of wireless sensor networks, can solve problems such as inaccurate algorithms, wasting time, and reducing test efficiency, so as to reduce the time consumed by testing, simplify the testing process, and improve testing efficiency.

Inactive Publication Date: 2012-06-27
SOUTHEAST UNIV
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AI Technical Summary

Problems solved by technology

[0008] 1. Manually upload the image to the node, which involves many repetitive projects and wastes time;
[0009] 2. The topology structure is related to routing, and the same topology is set repeatedly in general tests, which reduces the test efficiency;
[0011] 4. There are various calculation methods for performance parameters, and there are imprecise

Method used

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  • Wireless sensor network data link layer protocol test method and system
  • Wireless sensor network data link layer protocol test method and system
  • Wireless sensor network data link layer protocol test method and system

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Embodiment Construction

[0059] The method for testing the data link layer protocol of the wireless sensor network adopting the concept of componentization of the present invention will be further described in conjunction with the preferred embodiment and with reference to the accompanying drawings.

[0060] figure 1 It is a schematic flow chart of the wireless sensor network data link layer protocol testing method of the present invention. see figure 1 , the method includes the following steps:

[0061] Step 101: Set test parameters, performance parameter calculation methods and data formats according to test requirements.

[0062] In this step, the set test parameters at least include: tinyos version, node type, node quantity, node number interval, node coordinate position, network topology, and test time. Among them, the tinyos versions currently mainly include tinyos-1.x and tinyos-2.x, which are related to the version of the data link layer protocol under test; there are many types of nodes, s...

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Abstract

The invention discloses a wireless sensor network data link layer protocol test method, which includes the following steps: setting computing methods and data formats of test parameters and performance parameters according to test requirements; selecting route and transport protocol component combination according to the test parameters, configuring interlayer module connection, and compiling and generating a mirror image program; unloading the mirror image program to nodes, opening all the nodes, and acquiring node data through a serial port communication component; and monitoring network topology change and data flow direction through a network status monitoring component, and obtaining performance parameter values by analyzing final statistic data. The invention further comprises a data link layer protocol test system, which is suitable for data link layer protocol performance test based on TinyOS design, has good usability and universality, and remarkably improves test efficiency.

Description

technical field [0001] The invention relates to the field of wireless sensor networks, in particular to a data link layer protocol performance testing method and system adopting the componentization idea. Background technique [0002] The wireless sensor network is composed of a large number of cheap micro sensor nodes deployed in the monitoring area. It is a multi-hop self-organizing network system formed by wireless communication. Its purpose is to cooperatively perceive, collect and process the perceived Object information, and sent to observers. Compared with traditional networks, the complexity and changeability of wireless sensor networks determines the difficulties in its development and maintenance: macro system tasks must be completed through the division and cooperation of a large number of micro nodes, the interception of micro node data and the macro network status monitoring is very difficult. [0003] Wireless sensor network adopts five-layer protocol standar...

Claims

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Application Information

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IPC IPC(8): H04L12/26H04L29/08H04W24/08H04W84/18
Inventor 刘昊骆辉李帅陈昊吴建辉
Owner SOUTHEAST UNIV
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