Hand-held metal detector with emergency calling function and metal detection method

Abstract

The invention discloses a hand-held metal detector with an emergency calling function and a metal detection method, belongs to the field of metal detectors and aims at solving the technical problem that security personnel cannot carry out emergency calling in an emergency. The hand-held metal detector structurally comprises a shell, a detection assembly, a controller, an alarm apparatus, a wireless communication module, a locating assembly, a battery assembly, an audio and video assembly, a touch display assembly and an emergency calling button, wherein the detection assembly, the controller, the alarm apparatus, the wireless communication module, the locating assembly and the battery assembly are arranged in the shell; the audio and video assembly, the touch display assembly and the emergency calling button are arranged on the shell; the audio and video assembly is used for collecting current video and audio; the touch display assembly can be used for touch regulation and control and can be used for displaying the video, the audio, the locating signal intensity and the wireless signal intensity; and the audio and video assembly, the touch display assembly and the emergency calling button all are connected with the controller. According to the method, metal detection is carried out by adopting the hand-held metal detector. Through the hand-held metal detector, the security personnel can carry out emergency calling, and fast alarming is achieved.

Description

technical field

[0001] The invention relates to the field of metal detectors, in particular to a hand-held metal detector with an emergency help function and a metal detection method. Background technique

[0002] Hand-held metal detector is a kind of metal detector. It is named after the way it is used by hand. It is mainly used for factory anti-theft, site security inspection and anti-cheating in examination rooms. Compared with security doors, hand-held metal detectors are more accurate. It alarms through the electromagnetic induction of metal objects. The alarm methods mainly include sound and light, vibration, or earphones.

[0003] Hand-held metal detectors are usually used in uncertain locations or in mobile situations. Security personnel may face situations that they cannot handle personally and need support or even rescue. Take a photo and leave it for later review.

[0004] The Chinese patent with the publication number CN 205581328U published on March 28, 2016 p...

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