Passive night vision intelligent mine detection system and intelligent mine detection method

A passive, night vision technology, applied in the detection of scattered landmines, night vision intelligent mine detection systems and mine detection fields, it can solve the problems of low detection accuracy, slow detection speed, and poor imaging quality.
CN111445522APending Publication Date: 2020-07-24SHANGHAI UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
SHANGHAI UNIV
Publication Date
2020-07-24

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Abstract

The invention discloses a passive night vision intelligent mine detection system and an intelligent mine detection method. According to the system, a prime lens is connected with a low-light-level camera through an F bayonet; the low-light-level camera is placed on a support frame; an FPGA development board is connected with the low-light-level camera through a data transmission line and is connected with a display screen through a data line; a lead storage battery is sequentially connected with the low-light-level camera, the FPGA development board and the display screen through data lines; and all the parts are placed on an instrument loading vehicle. The method comprises the following steps of: constructing a passive night vision intelligent mine detection network model by using a YOLOv2 algorithm, constructing a data set of scattered landmines, training, evaluating and optimizing the passive night vision intelligent mine detection network, and embedding the trained passive night vision intelligent mine detection network model into the FPGA development board; constructing a passive night vision intelligent mine detection and distance measurement model by applying a geometrical optics imaging principle, and embedding the passive night vision intelligent mine detection and distance measurement model into the FPGA development board. According to the invention, intelligent and rapid detection of thrown landmines at night is realized.
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Description

technical field

[0001] The invention relates to a mine detection system and method, in particular to a night-vision intelligent mine detection system and mine detection method, which are applied in the technical field of landmine detection technology. Background technique

[0002] Modern warfare attaches great importance to rapid maneuvering, and at the same time requires an all-weather observation and surveillance mechanism. The rapid detection of landmines at night is one of the important factors to ensure the rapid maneuvering of night wars. At present, there are two main night detection technologies for scattered landmines: imaging technology detection and non-imaging technology detection. Non-imaging technology, such as pulse radar, obtains the radiation signal of landmines through active and passive working methods, and uses signal processing technology and pattern recognition technology to detect target signals. It is difficult to detect landmines scattered at night...

Claims

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