CN208224509U - Metal detection device for security check passage - Google Patents
Metal detection device for security check passage Download PDFInfo
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- CN208224509U CN208224509U CN201820877209.XU CN201820877209U CN208224509U CN 208224509 U CN208224509 U CN 208224509U CN 201820877209 U CN201820877209 U CN 201820877209U CN 208224509 U CN208224509 U CN 208224509U
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- metal
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- control module
- detection device
- inductive pick
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to electronics and security technology area, in particular to a kind of metal detection device for security check passage, including infrared sensor, metal inductive pick-up, signal picker, control module, communication module, embedded computer and combined aural and visual alarm, infrared sensor identifies whether there is detected target for judging, infrared sensor is connect with control module, metal inductive pick-up is used to detect the electromagnetic signal of metal transmitting, metal inductive pick-up includes the launch driving circuit with transmitting coil and the reception circuit with receiving coil, launch driving circuit generates the electromagnetic field of alternation on transmitting coil；It receives circuit and induces corresponding electric signal etc. on receiving coil.The utility model can cause the principle of search coverage magnetic field anomalous variation when passing through search coverage using metal, to identify whether detected target contains metal, will not lead to missing inspection because of the superposition of object electromagnetic characteristic by the detection of metal inductive pick-up.
Description
Technical field
The utility model electronics and technical field of security, in particular to a kind of metal for security check passage detect dress
It sets.
Background technique
Wait for an opportunity crime of doing violence to prevent or prevent the prohibited items such as criminal's carrying weapons from entering public place, in order to
It prevents this kind of attack of terrorism from occurring, avoids great casualties and property loss, caused to society extremely severe
Negative effect.By prolonged practice test, detector gate is a kind of one of effective security protection tool.Detector gate is
A kind of testing staff is mainly used in airport, station, subway, gymnasium, exhibition whether there is or not the detection device for carrying metal
The biggish public place of the stream of peoples such as shop, museum, convention is used to check the gun hidden on human body, the gold such as controlled knife
Belong to article.When examinee passes through from detector gate, entrained metal weight, quantity or shape are more than on human body
When pre-set parameter value, detector gate is alarmed at once, and security staff can be allowed to find the portable metal of the people institute in time
Article.Detector gate can not check areas of footwear due to detection, and metal is itself had inside shoes, be visited with handheld metal
Device inspection is surveyed, false-alarm is too many.Therefore it in the higher occasion of security level, generally requires to carry out inspection of taking off one's shoes, this test mode
It is time-consuming and laborious, the workload of staff is considerably increased, while increasing the resentment of tested personnel.
Summary of the invention
For the above technical problems, the purpose of this utility model is: providing a kind of gold for security check passage
Belong to article detection apparatus, efficiently solves above-mentioned technical problem.
The technical solution of the utility model is realized by following technical measures: a kind of metal for security check passage
Article detection apparatus, including infrared sensor, metal inductive pick-up, signal picker, control module, communication module, insertion
Formula computer and combined aural and visual alarm, infrared sensor identify whether there is detected target for judging, infrared sensor and control
Module connection, metal inductive pick-up are used to detect the electromagnetic signal of metal transmitting, and metal inductive pick-up includes with transmitting
The launch driving circuit of coil and reception circuit with receiving coil, launch driving circuit generate alternation on transmitting coil
Electromagnetic field；It receives circuit and induces corresponding electric signal on receiving coil；Signal picker is used for metal inductive pick-up
The electric signal of transmission is converted to digital signal, and control module is for converting digital signals into Two-dimensional Color Image for showing
Testing result, and control signal is issued to combined aural and visual alarm to warn user, control module passes through communication module and embedded meter
The connection of calculation machine, embedded computer receive and show testing result.
Here is the further optimization or/and improvement to above-mentioned utility model technical solution:
Preferably, the control module includes data processing module, Intelligent management module and MCU, and data processing module is used
In handling received electric signal, Intelligent management module is used to that text, sound will to be converted by the information of data processing module processing
Sound and image information, MCU and the data processing module and Intelligent management module communicate to connect, for controlling data processing mould
Block and Intelligent management module.
It preferably, further include alarm button, the alarm button is connect with control module.
Control module is connect by communication module with public security system, settable manual or automatic alarm.
It preferably, further include key module, the key module and MCU are communicated to connect.
The utility model can cause the principle of search coverage magnetic field anomalous variation when passing through search coverage using metal, to reflect
Whether other detected target contains metal, will not be led because of the superposition of object electromagnetic characteristic by the detection of metal inductive pick-up
Cause missing inspection；It is safer that electromagnetic radiation will not be generated, and do not show detected target integrally, protect the privacy of passenger.
Detailed description of the invention
Attached drawing 1 is the control structure schematic diagram of the utility model.
Specific embodiment
The utility model is not limited by the following example, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
The utility model is further described below with reference to examples and drawings:
As shown in Figure 1, a kind of metal detection device for security check passage, including the induction of infrared sensor, metal
Sensor, signal picker, control module, communication module, embedded computer and combined aural and visual alarm, infrared sensor is for sentencing
Disconnected to identify whether there is detected target, infrared sensor is connect with control module, and metal inductive pick-up is for detecting metal hair
The electromagnetic signal penetrated, metal inductive pick-up include the launch driving circuit with transmitting coil and the reception with receiving coil
Circuit, launch driving circuit generate the electromagnetic field of alternation on transmitting coil；Circuit is received to induce on receiving coil accordingly
Electric signal；Signal picker is used to be converted to the electric signal that metal inductive pick-up is sent digital signal, and control module is used
In converting digital signals into Two-dimensional Color Image with for showing testing result, and to combined aural and visual alarm issue control signal with
User is warned, control module is connect by communication module with embedded computer, and embedded computer receives and shows detection knot
Fruit.
The utility model can cause the principle of search coverage magnetic field anomalous variation when passing through search coverage using metal, to reflect
Whether other detected target contains metal, will not be led because of the superposition of object electromagnetic characteristic by the detection of metal inductive pick-up
Cause missing inspection；It is safer that electromagnetic radiation will not be generated, and do not show detected target integrally, protect the privacy of passenger.
Detailed description of the invention
The above-mentioned metal detection device for security check passage can further be optimized according to actual needs or/
And improvement:
As shown in Figure 1, the control module includes data processing module, Intelligent management module and MCU, data processing module
For handling received electric signal, Intelligent management module for will be converted by the information of data processing module processing text,
Sound and image information, MCU and the data processing module and Intelligent management module communicate to connect, for controlling data processing
Module and Intelligent management module.
As shown in Figure 1, further including alarm button, the alarm button is connect with control module.
Control module is connect by communication module with public security system, settable manual or automatic alarm.
As shown in Figure 1, further including key module, the key module and MCU are communicated to connect.
User is arranged by the performance that key module operates the utility model.
The above technical characteristic constitutes the optimal embodiment of the utility model, with stronger adaptability and optimal reality
Effect is applied, non-essential technical characteristic can be increased or decreased, according to actual needs to meet the needs of different.
Claims (5)
1. a kind of metal detection device for security check passage, it is characterised in that passed including infrared sensor, metal induction
Sensor, signal picker, control module, communication module, embedded computer and combined aural and visual alarm, infrared sensor is for judging
Identify whether there is detected target, infrared sensor is connect with control module, and metal inductive pick-up is for detecting metal transmitting
Electromagnetic signal, metal inductive pick-up include with transmitting coil launch driving circuit and with receiving coil reception electricity
Road, launch driving circuit generate the electromagnetic field of alternation on transmitting coil；Circuit is received to induce on receiving coil accordingly
Electric signal；Signal picker is used to the electric signal that metal inductive pick-up is sent being converted to digital signal, and control module is used for
Two-dimensional Color Image is converted digital signals into issue control signal for showing testing result, and to combined aural and visual alarm with police
Show user, control module is connect by communication module with embedded computer, and embedded computer receives and shows testing result.
2. the metal detection device according to claim 1 for security check passage, it is characterised in that the control mould
Block includes data processing module, Intelligent management module and MCU, and data processing module is managed for handling received electric signal, intelligence
Reason module is used to that text, sound and image information, MCU and the data will to be converted by the information of data processing module processing
Processing module and Intelligent management module communication connection, for controlling data processing module and Intelligent management module.
3. the metal detection device according to claim 1 for security check passage, it is characterised in that further include alarm
Button, the alarm button are connect with control module.
4. the metal detection device according to claim 2 for security check passage, it is characterised in that further include alarm
Button, the alarm button are connect with control module.
5. the metal detection device according to claim 2 or 4 for security check passage, it is characterised in that including key
Module, the key module and MCU are communicated to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877209.XU CN208224509U (en) | 2018-06-07 | 2018-06-07 | Metal detection device for security check passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877209.XU CN208224509U (en) | 2018-06-07 | 2018-06-07 | Metal detection device for security check passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224509U true CN208224509U (en) | 2018-12-11 |
Family
ID=64505226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820877209.XU Active CN208224509U (en) | 2018-06-07 | 2018-06-07 | Metal detection device for security check passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208224509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707312A (en) * | 2020-06-30 | 2020-09-25 | 广州佳都科技软件开发有限公司 | Body temperature and metal cooperative detection method, device and system and storage medium |
| CN111860247A (en) * | 2020-07-08 | 2020-10-30 | 南京正驰科技发展有限公司 | Integrative analysis security check door of human body temperature face contraband based on infrared thermal imaging |
-
2018
- 2018-06-07 CN CN201820877209.XU patent/CN208224509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707312A (en) * | 2020-06-30 | 2020-09-25 | 广州佳都科技软件开发有限公司 | Body temperature and metal cooperative detection method, device and system and storage medium |
| CN111860247A (en) * | 2020-07-08 | 2020-10-30 | 南京正驰科技发展有限公司 | Integrative analysis security check door of human body temperature face contraband based on infrared thermal imaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 230088 airborne integration center, 199 Xiangzhang Avenue, hi tech Zone, Hefei City, Anhui Province Patentee after: BRAINWARE TERAHERTZ INFORMATION TECHNOLOGY Co.,Ltd. Address before: 830000 High-tech Industrial Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region, North Tower, No. 567 Dongrong Street, North District, New Urban District Patentee before: XINJIANG BRAINWARE TERAHERTZ INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |