CN210894729U - Electronic product and magnetic substance detector - Google Patents

Abstract

The utility model relates to a safety control equipment technical field refers in particular to an electronic product and magnetic substance detector, which comprises a housin, control system, the front of casing is equipped with alarm indicator, power indicator, reset button, buzzer siren, a side of casing is equipped with switch, another side of casing is equipped with the interface that charges, low-voltage indicator, the back of casing is equipped with the battery case, the battery is equipped with to the inside of battery case, the bottom of casing is equipped with portable area, through the circulation rechargeable battery power supply, adopt the singlechip to control, can distinguish electronic product and object with magnetism accurately, have sound and vibrations two kinds of alarm modes, the under-voltage battery indicator reminds in time to charge or change the battery; the hand strap is arranged at the tail end of the handle, so that the back of the hand can be fixed with the handle, the situation that the hand slips off when in use is avoided, and the safety belt is particularly suitable for being used in a confidential place with extremely high safety inspection requirements.

Description

An electronic product and magnetic substance detector

Technical field:

The utility model relates to the technical field of safety management equipment, in particular to an electronic product and a magnetic substance detector.

Background technique:

With the improvement of safety awareness, the awareness of security inspection has been enhanced, and the number of security inspection equipment invested in various public activity areas has increased year by year. The products should be registered and managed and kept properly. In some secret-related places with relatively high security requirements, such as airports, public security, border defense, courts, prisons, conference rooms, etc., it is generally forbidden to bring some electronic products into it.

For some electronic products such as mobile phones, cheating headphones, bugs, voice recorders, MP3, tablet computers, walkie-talkies, etc., ordinary metal detectors are not only expensive, but also cannot accurately detect electronic products. And magnetic object detection instruments to ensure security and safety issues.

Utility model content:

The purpose of this utility model is to aim at the deficiencies of the above technologies, and provide an electronic product and a magnetic substance detector, which has a simple and portable structure design, is powered by a rechargeable battery, and is controlled by a single-chip microcomputer, which can detect electronic products and magnetic objects. For accurate identification, it has two alarm modes of sound and vibration, with a battery undervoltage indicator to remind you to charge or replace the battery in time; there is a hand strap at the end of the handle, which can fix the back of the hand and the handle to avoid the use of If the hand slips and falls off, the main body of the handheld detector can also be suspended or carried by the hand strap, which is especially suitable for use in secret-related places with extremely high security inspection requirements.

In order to achieve the above purpose, an electronic product and a magnetic substance detector of the present invention includes a casing and a control system. The front of the casing is provided with an alarm indicator light, a power indicator light, a reset button, a buzzer alarm, and a There is a power switch on one side, a charging interface and a low-power indicator light on the other side of the shell, a battery box behind the shell, a battery inside the battery box, a hand strap at the bottom of the shell, and a battery box on the back of the shell. There are SWD interface, detector, magnetic sensor, single-chip controller, vibration alarm, piezoelectric amplifier and LED driver on the single-chip controller, and the control system includes oscillation circuit and reset circuit.

The magnetic sensor is a PNI12927 sensor, the single-chip controller is an MCU micro-control unit, the battery is a 6F22 9V nickel-cadmium battery, and the power switch is a three-gear switch.

The alarm indicator light is a red LED light, the power indicator light is a green LED light, and the low power indicator light is a yellow LED light.

The detector is electrically connected to the magnetic sensor, the battery is electrically connected to the power switch, the vibration alarm and the buzzer are electrically connected to the piezoelectric amplifier, and the alarm indicator, power indicator and low-power indicator are all connected to the LED driver. The power switch, the magnetic sensor, the piezoelectric amplifier and the LED driver are all electrically connected with the single chip controller.

The beneficial effects of the utility model are as follows: an electronic product and a magnetic substance detector comprises a casing and a control system; the front of the casing is provided with an alarm indicator light, a power indicator light, a reset button and a buzzer alarm; There is a power switch, the other side of the casing is provided with a charging interface and a low battery indicator, a battery box is arranged behind the casing, a battery is arranged inside the battery box, a hand strap is arranged at the bottom of the casing, and the inside of the casing is It is equipped with SWD interface, detector, magnetic sensor, single-chip controller, vibration alarm, piezoelectric amplifier and LED driver on the single-chip controller, and the control system includes oscillation circuit and reset circuit. Control, can accurately identify electronic products and magnetic objects, with two alarm modes of sound and vibration, with battery undervoltage indicator, reminding to charge or replace the battery in time; there is a hand strap at the end of the handle, which can The back of the hand and the handle are fixed to avoid the situation that the hand slips and falls off during use. The main body of the handheld detector can also be hung or carried by the hand strap, which is especially suitable for use in secret-related places with extremely high security requirements.

Description of drawings:

Fig. 1 is the front view of the present utility model;

Fig. 2 is the left side view of the present utility model;

Fig. 3 is the right side view of the present utility model;

FIG. 4 is a block diagram of the control structure of the present invention.

Detailed ways:

1. As shown in Figures 1 to 4: an electronic product and a magnetic substance detector of the present utility model, comprising a housing 1, a control system 100, and an alarm indicator light 2, a power indicator light 3, a front of the housing 1 are provided. Reset button 4, buzzer alarm 5, a power switch 7 on one side of the housing 1, a charging interface 8 and a low battery indicator 9 on the other side of the housing 1, and a battery box on the back of the housing 1 10. The battery box 10 is provided with a battery 20, the bottom of the housing 1 is provided with a hand strap 6, and the interior of the housing 1 is provided with a SWD interface 12, a detector 15, a magnetic sensor 16, a single-chip controller 11, and a vibration alarm 18 , the single chip controller 11 is provided with a piezoelectric amplifier 17 and an LED driver 19 , and the control system 100 includes an oscillation circuit 13 and a reset circuit 14 .

The magnetic sensor 16 is a PNI12927 sensor, the single-chip controller 11 is a MCU micro-control unit, the battery 20 is a 6F22 9V nickel-cadmium battery, and the power switch 7 is a three-speed switch.

The alarm indicator light 2 is a red LED light, the power indicator light 3 is a green LED light, and the low power indicator light 9 is a yellow LED light.

The detector 15 is electrically connected to the magnetic sensor 16, the battery 20 is electrically connected to the power switch 7, the vibration alarm 18 and the buzzer alarm 5 are electrically connected to the piezoelectric amplifier 17, the alarm indicator 2, the power indicator 3 The power switch 7 , the magnetic sensor 16 , the piezoelectric amplifier 17 , and the LED driver 19 are all electrically connected to the single-chip controller 11 .

Technical features: The utility model is an electronic product and magnetic substance detector, which is a security inspection device developed on the basis of a hand-held metal detector, which is easy to use and simple to operate and can detect whether the human body has electronic products such as mobile phones. Regardless of all electronic products such as mobile phones, cheating headphones, bugs, voice recorders, MP3, tablet computers, walkie-talkies, etc., as well as magnetic objects, it can detect all states and give alarm prompts. SIM cards can be detected, especially for airports, public security, border defense, courts, prisons, conference rooms and other secret-related places with extremely high security requirements.

How to use: After loading the 6F22 (9V) rechargeable battery, turn on the power switch 7 to perform a boot test, and see that the power indicator light 3 is on, indicating that the power is turned on and can be used normally. The battery is damaged; if the low battery indicator light 9 is on, it means that the battery can no longer be used, please charge or replace the new battery.

After turning on the power switch 7, high-sensitivity detection can be performed. Hold the handle to scan the detection surface around the object to be measured. When there is an object to be measured, the buzzer alarm 5 emits an alarm sound or the vibration alarm 18 emits a vibration prompt. At the same time, the alarm indicator light 2 is on, and the sound alarm and vibration alarm can be switched. The power switch 7 is a three-speed switch, the middle parking is to turn off the power, the side parking is a sound alarm, and the other direction is a vibration alarm.

During inspection, a hand strap 6 is installed on the outer end face of the handle, and the back of the hand and the handle can be fixed by the hand strap 6. Even when the user's palm sweats or wipes hand cream, the detector will not be thrown away. When going out, the main body of the handheld detector can also be hung or carried by the hand strap 6, which is easy to carry.

The above are only preferred embodiments of the present invention, so all equivalent changes or modifications made according to the structures, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention. .

Claims (4)

1. An electronic product and a magnetic substance detector, comprising a housing (1) and a control system (100), characterized in that: the front of the housing (1) is provided with an alarm indicator light (2), a power indicator light (3) ), a reset button (4), a buzzer alarm (5), a power switch (7) on one side of the housing (1), a charging interface (8) on the other side of the housing (1), a low an electric indicator light (9), a battery box (10) is arranged behind the casing (1), a battery (20) is arranged inside the battery box (10), and a hand strap (6) is arranged at the bottom of the casing (1), The inside of the casing (1) is provided with a SWD interface (12), a detector (15), a magnetic sensor (16), a single-chip controller (11), and a vibration alarm (18). A piezoelectric amplifier (17), an LED driver (19), and a control system (100) include an oscillation circuit (13) and a reset circuit (14). 2. A kind of electronic product and magnetic substance detector according to claim 1, it is characterized in that: described magnetic sensor (16) is PNI12927 sensor, described single chip controller (11) is MCU micro-control unit, The battery (20) is a 6F22 9V nickel-cadmium battery, and the power switch (7) is a three-gear switch. 3. An electronic product and a magnetic substance detector according to claim 1, characterized in that: the alarm indicator (2) is a red LED light, and the power indicator light (3) is a green LED light , the low power indicator (9) is a yellow LED light. 4. An electronic product and magnetic substance detector according to claim 1, characterized in that: the detector (15) is electrically connected to the magnetic sensor (16), and the battery (20) is connected to the power switch (7) Electrical connection, the vibration alarm (18) and the buzzer alarm (5) are all electrically connected to the piezoelectric amplifier (17), and the alarm indicator (2), the power indicator (3) and the low-power indicator (9) are all electrically connected. It is electrically connected to the LED driver (19), and the power switch (7), the magnetic sensor (16), the piezoelectric amplifier (17), and the LED driver (19) are all electrically connected to the single-chip controller (11).

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