CN105607141A - Metal security check door with movable detection function - Google Patents
Metal security check door with movable detection function Download PDFInfo
- Publication number
- CN105607141A CN105607141A CN201510947722.2A CN201510947722A CN105607141A CN 105607141 A CN105607141 A CN 105607141A CN 201510947722 A CN201510947722 A CN 201510947722A CN 105607141 A CN105607141 A CN 105607141A
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- Prior art keywords
- slide rail
- circuit
- transmission mechanism
- metal
- signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Abstract
The invention discloses a metal security check door with a movable detection function. The metal security check door comprises a door frame; the metal security check door further comprises a slide rail, a slider, a transmission mechanism, a driving circuit, a linear motor, a wireless receiving circuit, an induction probe, an oscillation circuit, a control circuit and a voice alarm circuit; the slide rail is fixed at the inner side of the door frame; the slider is movably fixed on the slide rail through the transmission mechanism; the induction probe is fixedly arranged on the slider; the linear motor is used for generating a driving force according to driving signals, so that the transmission mechanism can drive the slider to move up and down on the slide rail; the induction probe is used for obtaining induction signals through detection; the oscillation circuit is used for obtaining oscillation signals; the control circuit is used for processing received oscillation signals and judging whether a metal object exists; and the voice alarm circuit is used for voice alarm. According to the metal security check door of the invention, the detection height and range of the induction probe can be adjusted according to different heights, so that detection is more sensitive, and detection efficiency can be improved.
Description
Technical field
The present invention relates to the metal detector gate that a kind of packaged type is surveyed, belong to the technical field of metal detection.
Background technology
Metal detector gate is equipment conventional in rays safety detection apparatus. When carrying when metal passes through, human body can produce the device of reporting to the police, the metal that energy accurate detection carries to the person or in hand body lodge or the article that contain metal, as various controlled knifes, weapon, metallic article, electronic product and other article that contain metal etc.
Along with the fast development of economic society, current Population Flow strengthens greatly, in order to safeguard public safety, on airport, railway station, bus station, theater, stadium, subway entrance etc. have been configured the channel-type detector gate of standard in public place mostly, are used for hiding metal on scrutineer's health. Also metal detector gate is equipped with in the enterprise that produces noble metal in addition, for ensureing the property safety of enterprise.
Metal detector gate generally adopts the compatible two detection source technology manufactures of advanced magnetoelectricity, a kind of effective tool that is used for carrying out safety inspection, cautions against stealing and check, is mainly used in factory or the enterprises etc. such as the places such as government bodies, public security organ, procuratorate, law court, prison, detention house, customs, airport, station, stadiums, exhibitions venue, public place of entertainment, big assembly and five metals, electronics, jewellery, military project, coinage. There is detection accuracy high, the features such as antijamming capability is extremely strong, counting is accurate, good stability.
However, detector gate is Shortcomings also, people attempt to make improvement, at application number: in the file of 201310562679.9 applyings date: 2013-11-12, disclose " a kind of detector gate metal object detection module, its feature comprises: 6V dc source, high-frequency oscillating circuits, multiplication of voltage detection and fixed amplitude circuit, direct current amplification and condition indication circuit, buzzer drive circuit; Described high-frequency oscillating circuits is made up of higher-order of oscillation transformer B, capacitor C 3, NPN transistor BG1, potentiometer RP, resistance R 1 and capacitor C 1, resistance R 2 and capacitor C 2; Described multiplication of voltage detection and fixed amplitude circuit are made up of higher-order of oscillation transformer B I winding, germanium diode D1, germanium diode D2 and electrochemical capacitor C4; Described direct current signal amplifies and condition indication circuit is made up of NPN type triode BG2, LED and resistance R 4; Described buzzer drive circuit is made up of NPN type triode BG3, buzzer HA. Detector gate metal object detection module of the present invention is suitable for the security problem in the places such as supermarket among a small circle, bank, store, warehouse ".
And at application number: in the file of the 201220071358.X applying date: 2012-02-29, disclose " a kind of metal detection detector gate; comprise door-plate, main control box; described door-plate and main control box form passage; described main control box comprises housing, master control borad, button and warning light; wherein, and described door-plate arranges the detecting area of 6 positions, and described detecting area comprises inductor, memory and comparator; Described door-plate arranges supporting seat; Described warning light is LED warning light; Described door-plate is made by waterproof synthetic fibers; The described long 2230mm of metal detection detector gate, wide is 830mm. The metal detection detector gate that the utility model provides, by the detecting area of 6 positions is set, in the time being passed through security check by security staff, the metal object that tested personnel carry can be reported to the police in corresponding search coverage, LED warning light can light, remind security staff, thus the workload reducing a staff ".
Although above-mentioned document is made improvement to metal detector gate, it can more conveniently be surveyed, in fact, detector gate Shortcomings still in detection process. Owing to entering, people's height of detector gate is inconsistent, and exploring block is usually for being fixedly installed, and therefore can not carry out Mobile detection, has reduced the sensitivity of surveying.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, the metal detector gate that provides a kind of packaged type to survey, solve existing inconsistently owing to entering people's height of detector gate, and exploring block is usually for being fixedly installed, and can not carry out the problem of Mobile detection.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
The metal detector gate that a kind of packaged type is surveyed, comprise doorframe, also comprise slide rail, slide block, transmission mechanism, drive circuit, linear electric motors, wireless receiving circuit, inductive probe, oscillating circuit, control circuit and voice alarm circuit, wherein slide rail is fixed on the inner side of doorframe, described slide block is movable to be fixed on slide rail movably by transmission mechanism, and inductive probe is fixedly installed on slide block; Described wireless receiving circuit, for receiving outside remote signal; Described control circuit, for generating control signal according to remote signal; Described drive circuit, for converting driving signal to according to control signal; Described linear electric motors, for according to driving signal to convert driving force to, make transmission mechanism band movable slider move up and down at slide rail; Described inductive probe obtains induced signal for survey human body metal object with it in the time that slide block moves up and down; Described oscillating circuit, for processing and obtain oscillator signal induced signal; Described control circuit, also for the oscillator signal processing to reception, and judges whether to exist metal object; Described voice alarm circuit, for carrying out audio alert in the time that control circuit judgement exists metal object.
Further, as a preferred technical solution of the present invention: described transmission mechanism comprises two cylinders and conveyer belt, the axle of one of them cylinder is fixed on the top of slide rail, and another cylinder is fixed on the output shaft of linear electric motors and linear electric motors are arranged at the bottom of slide rail; Described conveyer belt is arranged along two cylinders, and described slide block is nested with on conveyer belt.
Further, as a preferred technical solution of the present invention: described slide rail inner side also arranges recessed groove.
Further, as a preferred technical solution of the present invention: the top of described slide rail and bottom arrange respectively limited block.
Further, as a preferred technical solution of the present invention: described slide block is square.
The present invention adopts technique scheme, can produce following technique effect:
The metal detector gate that packaged type of the present invention is surveyed, by exploring block is improved, increase linear electric motors and transmission mechanism slide block is controlled, slide block can be moved up and down on slide rail, drive the position of inductive probe to change, thereby can regulate according to different height detection height and the scope of inductive probe, make detection sensitiveer, and convenient on controlling, utilize wireless mode to carry out remote control, improve automaticity, and improve detection efficient. Can solve existing inconsistently owing to entering people's height of detector gate, and exploring block is usually for being fixedly installed, and can not carry out the problem of Mobile detection.
Brief description of the drawings
Fig. 1 is the module diagram of the metal detector gate of packaged type detection of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention has designed the metal detector gate that a kind of packaged type is surveyed, comprise doorframe, also comprise slide rail, slide block, transmission mechanism, drive circuit, linear electric motors, wireless receiving circuit, inductive probe, oscillating circuit, control circuit and voice alarm circuit, wherein slide rail is fixed on the inner side of doorframe, described slide block is movable to be fixed on slide rail movably by transmission mechanism, and inductive probe is fixedly installed on slide block; Described wireless receiving circuit, for receiving outside remote signal; Described control circuit, for generating control signal according to remote signal; Described drive circuit, for converting driving signal to according to control signal; Described linear electric motors, for according to driving signal to convert driving force to, make transmission mechanism band movable slider move up and down at slide rail; Described inductive probe obtains induced signal for survey human body metal object with it in the time that slide block moves up and down; Described oscillating circuit, for processing and obtain oscillator signal induced signal; Described control circuit, also for the oscillator signal processing to reception, and judges whether to exist metal object; Described voice alarm circuit, for carrying out audio alert in the time that control circuit judgement exists metal object.
The principle of this metal detector gate is, increasing linear electric motors and transmission mechanism controls slide block, slide block can be moved up and down on slide rail, drive the position of inductive probe to change, thereby can regulate according to different height detection height and the scope of inductive probe.
On this basis, described transmission mechanism can adopt multiple drive mechanism of the prior art. And the present embodiment adopts and comprises the structure of two cylinders and conveyer belt, the axle of one of them cylinder is fixed on the top of slide rail, and another cylinder is fixed on the output shaft of linear electric motors and linear electric motors are arranged at the bottom of slide rail; Described conveyer belt is arranged along two cylinders, and described slide block is nested with on conveyer belt. In the time of the output shaft forward rotation of linear electric motors, drive cylinder rotates, make conveyer belt transmission between two cylinders, driving slides moves down, and in the time that the output shaft of linear electric motors rotates backward, drive cylinder to rotate, make conveyer belt transmission between two cylinders, driving slides moves up, and carrys out thus the diverse location of adjusting slider. But the present invention is not limited to this kind of transmission mechanism, can also adopt other forms of transmission component.
In order to make the slide block on slide rail fixing better, can also recessed groove be also set in described slide rail inner side. The thickness of recessed groove is 0.2 millimeter, and slide block can be embedded in slide rail, is convenient to fixing and convenient mobile.
After slide rail is fixing, slide block can carry out up and down thereon, departs from slide rail, Ke Yi in order to place anti-limited slip block
The top of described slide rail and bottom arrange respectively limited block. Utilize limited block to play spacing effect, slide rail two ends can be fixed, slide block can not skid off.
Due to doorframe, employing is square conventionally, and in order to slide better, it is square that described slide block can be adopted as, and makes inductive probe also easily be fixed on inside or plane.
To sum up, the metal detector gate that packaged type of the present invention is surveyed, can regulate according to different height detection height and the scope of inductive probe, make to survey sensitiveer, and convenient on controlling, utilize wireless mode to carry out remote control, improve automaticity, and improve detection efficient. Can solve existing inconsistently owing to entering people's height of detector gate, and exploring block is usually for being fixedly installed, and can not carry out the problem of Mobile detection.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
Claims (5)
1. the metal detector gate that packaged type is surveyed, comprise doorframe, it is characterized in that, also comprise slide rail, slide block, transmission mechanism, drive circuit, linear electric motors, wireless receiving circuit, inductive probe, oscillating circuit, control circuit and voice alarm circuit, wherein slide rail is fixed on the inner side of doorframe, described slide block is movable to be fixed on slide rail movably by transmission mechanism, and inductive probe is fixedly installed on slide block; Described wireless receiving circuit, for receiving outside remote signal; Described control circuit, for generating control signal according to remote signal; Described drive circuit, for converting driving signal to according to control signal; Described linear electric motors, for according to driving signal to convert driving force to, make transmission mechanism band movable slider move up and down at slide rail; Described inductive probe obtains induced signal for survey human body metal object with it in the time that slide block moves up and down; Described oscillating circuit, for processing and obtain oscillator signal induced signal; Described control circuit, also for the oscillator signal processing to reception, and judges whether to exist metal object; Described voice alarm circuit, for carrying out audio alert in the time that control circuit judgement exists metal object.
2. the metal detector gate that packaged type is surveyed according to claim 1, it is characterized in that: described transmission mechanism comprises two cylinders and conveyer belt, the axle of one of them cylinder is fixed on the top of slide rail, and another cylinder is fixed on the output shaft of linear electric motors and linear electric motors are arranged at the bottom of slide rail; Described conveyer belt is arranged along two cylinders, and described slide block is nested with on conveyer belt.
3. the metal detector gate that packaged type is surveyed according to claim 1, is characterized in that: described slide rail inner side also arranges recessed groove.
4. the metal detector gate that packaged type is surveyed according to claim 1, is characterized in that: the top of described slide rail and bottom arrange respectively limited block.
5. the metal detector gate that packaged type is surveyed according to claim 1, is characterized in that: described slide block is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947722.2A CN105607141A (en) | 2015-12-17 | 2015-12-17 | Metal security check door with movable detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947722.2A CN105607141A (en) | 2015-12-17 | 2015-12-17 | Metal security check door with movable detection function |
Publications (1)
| Publication Number | Publication Date |
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| CN105607141A true CN105607141A (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510947722.2A Pending CN105607141A (en) | 2015-12-17 | 2015-12-17 | Metal security check door with movable detection function |
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| CN (1) | CN105607141A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054278A (en) * | 2016-07-07 | 2016-10-26 | 王飞 | Security door for head three-dimensional data acquisition and identity identification, and method |
| CN106443819A (en) * | 2016-09-06 | 2017-02-22 | 深圳市安思科电子科技有限公司 | Full-automatic security gate for petroleum exploration |
| CN106483581A (en) * | 2016-12-16 | 2017-03-08 | 苏州知瑞光电材料科技有限公司 | A kind of novel photoelectric senses quality detection device |
| CN108227014A (en) * | 2018-03-29 | 2018-06-29 | 上海市浦东新区人民医院 | The detection device of human body metal material before a kind of inspection for MR |
| CN109459258A (en) * | 2018-12-03 | 2019-03-12 | 公安部第研究所 | A kind of detector gate test macro with full-automatic discrimination function |
| CN113080884A (en) * | 2021-04-07 | 2021-07-09 | 海南科技职业大学 | Intelligent screening system for epidemic prevention and control monitoring and screening method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054278A (en) * | 2016-07-07 | 2016-10-26 | 王飞 | Security door for head three-dimensional data acquisition and identity identification, and method |
| CN106443819A (en) * | 2016-09-06 | 2017-02-22 | 深圳市安思科电子科技有限公司 | Full-automatic security gate for petroleum exploration |
| CN106443819B (en) * | 2016-09-06 | 2018-11-06 | 王奔 | A kind of full-automatic detector gate for oil exploration |
| CN106483581A (en) * | 2016-12-16 | 2017-03-08 | 苏州知瑞光电材料科技有限公司 | A kind of novel photoelectric senses quality detection device |
| CN106483581B (en) * | 2016-12-16 | 2018-11-06 | 苏州知瑞光电材料科技有限公司 | A kind of novel photoelectric induction quality detection device |
| CN108227014A (en) * | 2018-03-29 | 2018-06-29 | 上海市浦东新区人民医院 | The detection device of human body metal material before a kind of inspection for MR |
| CN109459258A (en) * | 2018-12-03 | 2019-03-12 | 公安部第研究所 | A kind of detector gate test macro with full-automatic discrimination function |
| CN113080884A (en) * | 2021-04-07 | 2021-07-09 | 海南科技职业大学 | Intelligent screening system for epidemic prevention and control monitoring and screening method thereof |
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Application publication date: 20160525 |
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| RJ01 | Rejection of invention patent application after publication |