CN104535594A - Luggage security check method based on X-rays, DR and CBS and intelligent X-ray machine - Google Patents
Luggage security check method based on X-rays, DR and CBS and intelligent X-ray machine Download PDFInfo
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Abstract
The invention discloses a luggage security check method based on X-rays, DR and CBS and an intelligent X-ray machine. The luggage security check method specifically comprises the steps that when X-ray irradiation is carried out on luggage, DR data collection and CBS data collection are firstly carried out on the luggage; then DR data and CBS data are processed; image display, contour extraction, image feature extraction and counting curve feature extraction are carried out on the DR data, multichannel analysis and energy spectrum feature extraction are carried out on the CBS data, the characteristic quantity is analyzed and compared with data of a database, and then suspicious articles can be automatically recognized according to the comparison result of the characteristic quantity and the data of the database; finally, the result is output. The intelligent X-ray machine is high in detection accuracy, small in human interference factor and high in intelligent degree. The characteristic quantity of the suspicious articles are captured through software, various suspicious articles can be automatically detected, and output is achieved in the mode of highlighting the suspicious articles through automatic sound-light alarming and a software interface red frame.
Description
Technical field
The invention belongs to public safety field, specifically a kind of case and bag safety inspection method based on X ray+DR+CBS and intelligent X-ray machine.
Background technology
At present, the mode of case and bag detection alarm has: 1. manually report to the police; 2. equipment additional alarm.Wherein manually report to the police, may see that figure lacks experience or energy is not concentrated and occurred the failing to report of suspicious product because of operating personnel, too increase the input of safety check in addition; Equipment additional alarm can realize case and bag to a certain extent and detect automatic alarm, but very elementary, and need manually to cooperate, practice is very limited, and intelligence degree is inadequate, detects accuracy lower.
Summary of the invention
The object of the present invention is to provide a kind of detection accuracy high, the impact of human intervention factor is little, the case and bag safety inspection method based on X ray+DR+CBS that intelligence degree is high and intelligent X-ray machine; The present invention crosses software and catches suspicious product characteristic quantity, automatically can detect all kinds of suspicious product, and exports in the mode that automatic sound-light alarm and the red frame of software interface highlight suspicious product.
For achieving the above object, the invention provides following technical scheme:
Based on a case and bag safety inspection method of X ray+DR+CBS, concrete steps comprise: first when case and bag carry out x-ray bombardment, carry out DR data acquisition and CBS data acquisition to case and bag; Secondly respectively data processing is carried out to DR data and CBS data; Namely image display, contours extract, image characteristics extraction, count curve feature extraction are carried out to DR data, multi-channel analysis and characteristics of energy spectrum extraction are carried out to CBS data, and after carrying out analyzing to characteristic quantity and the data of database compare, then according to the result with database data comparison, automatically can identify suspicious product; Finally carry out result output.
As the further scheme of the present invention: described DR data acquisition adopts DR to detect acquisition system.
As the further scheme of the present invention: described CBS data acquisition adopts CBS to detect acquisition system.
As the further scheme of the present invention: described suspicious product comprise metal species, firecrackers class, bottling liquid class and solid explosive class; Characteristics of image especially by DR data realizes the automatic identification to the suspicious product of metal species and the suspicious product of firecrackers class; The automatic identification to the suspicious product of bottling liquid class is realized by the count curve feature of DR data; By multi-channel analysis and the automatic identification of characteristics of energy spectrum realization to the suspicious product of solid explosive class of CBS data.
As the further scheme of the present invention: described result output packet adds red frame containing gray scale/pcolor, sound and light alarm and software interface and highlights.
Adopt an intelligent X-ray machine for said method, comprise electric control system and mechanical transmission system, also comprise the X-ray production apparatus for carrying out x-ray bombardment to case and bag; DR for gathering DR data to case and bag detects acquisition system; CBS for gathering CBS data to case and bag detects acquisition system; For carrying out the rolling inspection system of data processing to DR data and CBS data; And warning system; Described DR detects acquisition system, CBS detects acquisition system and is all connected with rolling inspection system with warning system.
As the further scheme of the present invention: described warning system comprises red led, loudspeaker and the display screen for software for display interface.
Compared with prior art, the invention has the beneficial effects as follows:
1, realize the automatic detection of common suspicious product, sound and light alarm and software interface to add red frame and highlight suspicious product, improve work efficiency and the social safty of safety check applying unit;
2, the detection accuracy of luggage case and bag is significantly improved;
3, intelligentized control method eliminates the human intervention factor in luggage case and bag testing process.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present invention;
Fig. 2 is software flow block diagram of the present invention;
In figure 1, X-ray production apparatus; 2, DR(transmission) detect acquisition system; 3, CBS(backward scattering) detect acquisition system; 4, electric control system; 5, mechanical transmission system; 6, rolling inspection system; 7, case and bag; 8, warning system.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1 and Fig. 2, a kind of case and bag safety inspection method based on X ray+DR+CBS, concrete steps comprise: first when case and bag carry out x-ray bombardment, carry out DR data acquisition and CBS data acquisition to case and bag; Secondly respectively data processing is carried out to DR data and CBS data; Namely image display, contours extract, image characteristics extraction, count curve feature extraction are carried out to DR data, multi-channel analysis and characteristics of energy spectrum extraction are carried out to CBS data, and after carrying out analyzing to characteristic quantity and the data of database compare, then according to the result with database data comparison, automatically can identify suspicious product; Finally carry out result output.
In the present invention, described DR data acquisition adopts DR(transmission) detect acquisition system 2.Described CBS data acquisition adopts CBS(backward scattering) detect acquisition system 3.Described suspicious product comprise metal species, firecrackers class, bottling liquid class and solid explosive class; Characteristics of image especially by DR data realizes the automatic identification to the suspicious product of metal species and the suspicious product of firecrackers class; The automatic identification to the suspicious product of bottling liquid class is realized by the count curve feature of DR data; By multi-channel analysis and the automatic identification of characteristics of energy spectrum realization to the suspicious product of solid explosive class of CBS data.Described result output packet adds red frame containing gray scale/pcolor, sound and light alarm and software interface and highlights.
Adopt an intelligent X-ray machine for said method, comprise electric control system 4 and mechanical transmission system 5, also comprise the X-ray production apparatus 1 for carrying out x-ray bombardment to case and bag; For gathering the DR(transmission of DR data to case and bag) detect acquisition system 2; For gathering the CBS(backward scattering of CBS data to case and bag) detect acquisition system 3; For carrying out the rolling inspection system 6 of data processing to DR data and CBS data; And warning system 8; Described DR(transmission) detect acquisition system 2, CBS(backward scattering) detect acquisition system 3 and be all connected with rolling inspection system 6 with warning system 8.Described warning system 8 comprises red led, loudspeaker and the display screen for software for display interface.
Principle of work of the present invention is:
When (luggage) case and bag 7 are brought into surveyed area by mechanical transmission system 5, under the x-ray bombardment of X-ray production apparatus 1, transmission (DR) detects acquisition system 2 and backward scattering (CBS) and detects acquisition system 3 and carry out data acquisition to case and bag 7 simultaneously, the data gathered are sent into rolling inspection system 6 and are carried out data processing, image display is carried out to DR data, contours extract, image characteristics extraction, count curve feature extraction, multi-channel analysis and characteristics of energy spectrum extraction are carried out to CBS data, and after carrying out analyzing to characteristic quantity and the data of database compare, then according to the result with database data comparison, automatically can identify suspicious product, finally add the modes such as red frame highlights with sound and light alarm and software interface to export.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (7)
1. based on a case and bag safety inspection method of X ray+DR+CBS, it is characterized in that, concrete steps comprise: first when case and bag carry out x-ray bombardment, carry out DR data acquisition and CBS data acquisition to case and bag; Secondly respectively data processing is carried out to DR data and CBS data; Namely image display, contours extract, image characteristics extraction, count curve feature extraction are carried out to DR data, multi-channel analysis and characteristics of energy spectrum extraction are carried out to CBS data, and after carrying out analyzing to characteristic quantity and the data of database compare, then according to the result with database data comparison, automatically can identify suspicious product; Finally carry out result output.
2. the case and bag safety inspection method based on X ray+DR+CBS according to claim 1, is characterized in that, described DR data acquisition adopts DR to detect acquisition system.
3. the case and bag safety inspection method based on X ray+DR+CBS according to claim 1, is characterized in that, described CBS data acquisition adopts CBS to detect acquisition system.
4. the case and bag safety inspection method based on X ray+DR+CBS according to claim 1, is characterized in that, described suspicious product comprise metal species, firecrackers class, bottling liquid class and solid explosive class; Characteristics of image especially by DR data realizes the automatic identification to the suspicious product of metal species and the suspicious product of firecrackers class; The automatic identification to the suspicious product of bottling liquid class is realized by the count curve feature of DR data; By multi-channel analysis and the automatic identification of characteristics of energy spectrum realization to the suspicious product of solid explosive class of CBS data.
5. the case and bag safety inspection method based on X ray+DR+CBS according to claim 1, is characterized in that, described result output packet adds red frame containing gray scale/pcolor, sound and light alarm and software interface and highlights.
6. adopt as arbitrary in claim 1-5 as described in the intelligent X-ray machine of the case and bag safety inspection method based on X ray+DR+CBS, it is characterized in that, comprise electric control system and mechanical transmission system, also comprise the X-ray production apparatus for carrying out x-ray bombardment to case and bag; DR for gathering DR data to case and bag detects acquisition system; CBS for gathering CBS data to case and bag detects acquisition system; For carrying out the rolling inspection system of data processing to DR data and CBS data; And warning system; Described DR detects acquisition system, CBS detects acquisition system and is all connected with rolling inspection system with warning system.
7. intelligent X-ray machine according to claim 6, is characterized in that, described warning system comprises red led, loudspeaker and the display screen for software for display interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510007441.9A CN104535594A (en) | 2015-01-08 | 2015-01-08 | Luggage security check method based on X-rays, DR and CBS and intelligent X-ray machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510007441.9A CN104535594A (en) | 2015-01-08 | 2015-01-08 | Luggage security check method based on X-rays, DR and CBS and intelligent X-ray machine |
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| CN106198580A (en) * | 2016-08-26 | 2016-12-07 | 合肥丁点网络科技有限责任公司 | A kind of X-ray screening machine luggage dangerous materials fast automatic detecting alarm device and method |
| CN106530179A (en) * | 2016-10-27 | 2017-03-22 | 朱育盼 | Article detection method and device |
| CN106682581A (en) * | 2016-11-30 | 2017-05-17 | 浙江宇视科技有限公司 | Method and device for luggage identification |
| CN107843942A (en) * | 2017-10-18 | 2018-03-27 | 芜湖市风蝉电竞文化传媒有限公司 | A kind of X-ray screening machine dangerous material automatic detection alarm device |
| CN109959969A (en) * | 2017-12-26 | 2019-07-02 | 同方威视技术股份有限公司 | Assist safety inspection method, device and system |
| CN110006088A (en) * | 2018-06-13 | 2019-07-12 | 葛高丽 | Safety-type heater based on environmental analysis |
| WO2019233184A1 (en) * | 2018-06-07 | 2019-12-12 | Ge Gaoli | Multi-functional convection electric heater |
| CN111681349A (en) * | 2020-05-26 | 2020-09-18 | 浙江大华技术股份有限公司 | Gate detection system |
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| US20210172611A1 (en) * | 2018-06-13 | 2021-06-10 | Yuyao Hengzheng Metalware Co., Ltd. | Safe heater based on environmental analysis |
| CN111681349A (en) * | 2020-05-26 | 2020-09-18 | 浙江大华技术股份有限公司 | Gate detection system |
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Application publication date: 20150422 |
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