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A directional antenna alignment system and method for a wireless communication system of a stacker-reclaimer

A directional antenna and wireless communication technology, applied in the field of Ethernet communication, can solve the problems of test result failure, low wireless communication rate, and long data transmission lag time

Active Publication Date: 2021-03-09
BEIJING DEBAI LITAI TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these attempts are all due to the low wireless communication rate, unstable data transmission, and long data transmission lag time, so the wireless Ethernet communication system cannot completely independently undertake the Ethernet communication tasks between the vehicle and the ground system.
Although some stackers and reclaimers are equipped with wireless communication equipment, they still have to rely on wired optical cables to perform data transmission tasks. The test results should be a complete failure.

Method used

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  • A directional antenna alignment system and method for a wireless communication system of a stacker-reclaimer
  • A directional antenna alignment system and method for a wireless communication system of a stacker-reclaimer
  • A directional antenna alignment system and method for a wireless communication system of a stacker-reclaimer

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Embodiment

[0097] Basics of wireless communication equipment

[0098] The wireless Ethernet device is a communication device based on the wireless Ethernet transmission protocol IEEE802.11. After years of development, the IEEE802.11 protocol has been gradually enhanced and perfected. Compared with earlier protocols, IEEE802.11n has added the MIMO standard. The combination of MIMO (Multiple Input Multiple Output) technology and OFDM (Orthogonal Frequency Division Multiplexing) technology has greatly improved the transmission rate and quality of wireless Ethernet. At present, the products supporting IEEE802.11n are gradually perfected and become the mainstream products of Ethernet wireless communication in the industrial field.

[0099] The present invention adopts wireless Ethernet equipment designed based on IEEE802.11n technology, and requires matching wireless antennas using MIMO technology. The system that combines the wireless AP supporting MIMO technology with the MIMO wireless a...

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Abstract

The invention discloses a stacker-reclaimer wireless communication system directional antenna alignment system and method, and relates to the field of Ethernet communication. The directional antenna alignment system of the wireless communication system of the stacker-reclaimer includes: an antenna bracket, which is used to fix the directional antenna at an appropriate position on the stacker-reclaimer and the ground; a ground calibration platform, which is used to provide a ground reference; a two-way vertical laser beam The projection part is used to project mutually perpendicular bidirectional laser beams to form mutually perpendicular laser surfaces; the perpendicularity measurement part is used to adjust the plane of the directional antenna perpendicular to the horizontal plane; the reflector alignment part is used to display the laser projection line and strengthen the directional antenna The visual effect of the bottom edge of the plane, extending the bottom edge line of the directional antenna plane to improve alignment accuracy. The technical scheme of the invention realizes precise alignment of the directional antenna, and the alignment method has the characteristics of high alignment accuracy, simple operation procedure, low cost, and easy grasp by on-site maintenance personnel.

Description

technical field [0001] The invention relates to the field of Ethernet communication, in particular to a directional antenna alignment system and method for a stacker-reclaimer wireless communication system. Background technique [0002] Stacker-reclaimer, also called bucket wheel stacker-reclaimer, stacker and reclaimer, is a new type of high-efficiency continuous loading and unloading machine. It is mainly used for loading and unloading iron ore (sand), coal, sand, etc. The machine is widely used at home and abroad because of its high operating efficiency. [0003] The stacker-reclaimer includes: a cantilever bucket-wheel stacker-reclaimer, a bridge-type bucket-wheel stacker-reclaimer, a door-type bucket-wheel stacker-reclaimer; a door-type scraper reclaimer, a drum mixing reclaimer; and a rotary Stacker, mixing stacker, rocker stacker. Traditionally, the stacker-reclaimer uses a tow cable to provide power and communication connections for the stacker-reclaimer. Due to ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01Q3/02G01C15/00G01C9/00
CPCG01C9/00G01C15/00H01Q3/02
Inventor 蒋蓝塔拉
Owner BEIJING DEBAI LITAI TECH