Millimeter wave radar for gate control and control method thereof

A millimeter-wave radar and control method technology, applied in the field of parking control, can solve problems such as traffic jams, increased manpower and material costs, and smashed vehicles, and achieve the effects of light weight, small size, and cost savings

Inactive Publication Date: 2016-12-07
WUHU SENSOR TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The continuous growth of parking demand and the relative shortage of parking facilities have brought a series of problems to urban development: traffic congestion caused by vehicles parking in and out, ineffective traffic caused by searching for parking spaces, environmental pollution caused by parking at low speeds, etc. Wait
These traditional methods usually require relatively more manual intervention and intervention, as well as the use of smart chip technologies such as radio frequency identification and electronic tags, resulting in increased manpower and material costs
At the same time, the traditional gate control method is not easy to accurately control the rising and falling timing of the automatic railing, especially when the railing is falling, it is often easy to hit the vehicle and cause disputes due to the wrong timing

Method used

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  • Millimeter wave radar for gate control and control method thereof
  • Millimeter wave radar for gate control and control method thereof
  • Millimeter wave radar for gate control and control method thereof

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Embodiment Construction

[0026] In order to deepen the understanding of the present invention, the present invention will be further described below in conjunction with examples, which are only used to explain the present invention and do not constitute a limitation to the protection scope of the present invention.

[0027] This embodiment provides a millimeter-wave radar for a garage gate, including a transmitting unit, an antenna unit, a receiving unit, a signal processing unit, and a control unit. Each unit is connected sequentially, such as figure 1 shown.

[0028] The installation diagram of the millimeter-wave radar for the garage gate is as follows figure 2 and image 3 Shown: The radar is erected at a distance X from the automatic railing. X is recommended to be 0.5m~3m, and the erection height is set according to the actual situation.

[0029] Radar transmit waveform is FMCW, such as image 3 shown. A transmission cycle includes an up-sweep signal and a down-sweep signal. Both signals ...

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Abstract

The invention provides a millimeter wave radar for gate control and a control method thereof. Firstly, the millimeter wave radar is used for completing accurate detection on a target distance and speed information of vehicles entering and exiting out of a garage; then, through combining the detected vehicle information and a related software algorithm, a triggering time is set reasonably and accurately, the purpose of accurately controlling rise and fall of an electric gate is achieved, and damage of a vehicle caused by improper fall time can be avoided; and in addition, the radar can complete a counting function on vehicles entering and exiting out of the garage, and further, statistics on parameters such as carport allowance and occupancy is completed. By using the principle of the FMCW radar, through measuring the target distance and the speeds of vehicles entering and exiting out of the garage, the triggering time is set reasonably and accurately, the purpose of accurately controlling rise and fall of the electric gate is achieved, unattended operation is realized, the cost is also saved, and the millimeter wave radar has the advantages of high precision, small size, light weight, and all-day and all-weather operation.

Description

technical field [0001] The invention relates to the field of parking control, in particular to a millimeter-wave radar used for barrier gate control and a control method thereof. Background technique [0002] With the continuous acceleration of the urban modernization process and the rapid development of the automobile industry, the number of urban motor vehicles has been continuously increasing, and the problem of parking difficulties caused by insufficient parking facilities has become increasingly serious in major cities in my country. The continuous growth of parking demand and the relative shortage of parking facilities have brought a series of problems to urban development: traffic congestion caused by vehicles parking in and out, ineffective traffic caused by searching for parking spaces, environmental pollution caused by parking at low speeds, etc. Wait. Difficult parking has become a social problem. How to solve the problem of difficult parking quickly and efficien...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S13/88E01F13/04
CPCG01S13/88E01F13/04
Inventor 秦屹郑远焦子鹏
Owner WUHU SENSOR TECH CO LTD
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