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Simulation test method for underground person locating algorithm

A technology for personnel positioning and simulation experiments, applied in the field of computer networks, can solve the problems of incompatibility of communication nodes, single online monitoring means, and low degree of system sharing

Inactive Publication Date: 2017-11-21
HUAIYIN TEACHERS COLLEGE
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  • Summary
  • Abstract
  • Description
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  • Application Information

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Problems solved by technology

[0008] Aiming at the deficiencies of the prior art, the present invention provides a simulation experiment method of underground personnel positioning algorithm, which solves the problem that if a certain part of the wired connection communication fails, it will likely be involved in related areas or even the entire network, and the online monitoring method is single The degree of sharing with the system is low, and the communication nodes in the monitoring systems of different manufacturers are not compatible

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  • Simulation test method for underground person locating algorithm
  • Simulation test method for underground person locating algorithm
  • Simulation test method for underground person locating algorithm

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Embodiment Construction

[0079] Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0080] The invention provides a technical solution: a simulation experiment method of underground personnel positioning algorithm, including mobile nodes, fixed nodes, a main controller, CAN bus, an uphole monitoring server and a remote monitoring server, the mobile node is electrically connected to the fixed node, and the mobile Both nodes and fixed nodes include ZigBee wireless sensor network nodes. ZigBee wireless sensor network nodes include CC2530 chips. CC2530 chips include RSSI registers and radio frequency modules. RSSI registers include RSSI models. The basic principle of RSSI positioning is to use signal attenuation Quantitative relationship between degree and distance, the distance between two nodes is calculated by the obtained signal strength indica...

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Abstract

The invention discloses a simulation test method for an underground person locating algorithm, and the method employs a moving node, a fixed node, a main controller, a CAN bus, a well monitoring server, and a remote monitoring server. The moving node is electrically fixed with the fixed node, and the fixed node is electrically connected with the main controller. The main controller is electrically connected with the well monitoring server, and the well monitoring server is electrically connected with the remote monitoring server. According to the invention, the method employs CC2410 as a radio frequency front end, and enhances the underground communication effect of a coal mine. Compared with a conventional CC2530, the combination of CC2530 and CC2410 serving as the node core of an underground ZigBee network enables the signal transmission distance to be longer, thereby effectively solving problems that a related region and even the whole network may be affected if one part has a problem, the number of online monitoring means is small, the sharing degree of a system is low, and the communication nodes in monitoring systems of different manufacturers cannot be compatible.

Description

technical field [0001] The invention relates to the technical field of computer networks, in particular to a simulation experiment method of an underground personnel positioning algorithm. Background technique [0002] As a large coal mine country, the situation of coal mine safety production in my country is quite severe. The existing downhole monitoring technology is not ideal, and the wired monitoring system is mainly used. This type of system has many disadvantages, such as complicated wiring, poor flexibility and expandability, and high maintenance costs. ZigBee technology stands out in the wireless sensor network (WSN) for its low cost, large capacity, reliable data transmission and many other reasons, especially suitable for underground monitoring of coal mines. At present, although ZigBee technology has been initially applied in the field of coal mine monitoring, it has disadvantages such as poor real-time performance, limited communication distance, easy conflicts ...

Claims

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Application Information

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IPC IPC(8): G01S5/10G01S11/06H04W64/00
CPCG01S5/10G01S11/06H04W64/00
Inventor 俞阿龙施赛杰戴金桥孙红兵
Owner HUAIYIN TEACHERS COLLEGE
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