CN110404813A - A kind of multi-angle of view safe examination system and method - Google Patents
A kind of multi-angle of view safe examination system and method Download PDFInfo
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- CN110404813A CN110404813A CN201910608541.5A CN201910608541A CN110404813A CN 110404813 A CN110404813 A CN 110404813A CN 201910608541 A CN201910608541 A CN 201910608541A CN 110404813 A CN110404813 A CN 110404813A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000007689 inspection Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000012216 screening Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013468 resource allocation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- G01V5/22—
Abstract
The invention discloses a kind of multi-angle of view safe examination system and method, safe examination system includes: safety check chamber, ray generating device, detector, transportation system, control system.By adjusting existing safe examination system, increase rotating mechanism in transportation system and realize reciprocating rotary transfer process, and then realize the double-visual angle safety check that logistics is wrapped under single-view equipment, at low cost, detection recognition accuracy is high, flexibly accurate.
Description
Technical field
The present invention relates to logistics field of safety check more particularly to a kind of multi-angle of view safe examination systems and method.
Background technique
Development and living-pattern preservation with national economy, China's courier packages' quantity rapidly increases, by express delivery
Convenience, individual criminals consciously or unconsciously are put into contraband package by express delivery channel consignment contraband and the common people
The phenomenon that posting process happens occasionally, and seriously threatens the safety and stability of society with industry.For this purpose, Security Inspection Equipments need constantly
It updates and expands, acquire equipment as magnetic force needle, metal weapon detect door, X ray detector, photos and videos in the prior art, sweep
It retouches equipment etc. to be continuously developed out, but is also needed to make these equipment preferably play its effect in safety inspection work
Want the development of multi-party technology.For example, the equipment such as X-ray detection, scanning, Image Acquisition can more fully be played by increasing visual angle
Safety inspection effect, largely reduce the shadow of the extraneous factors such as placed angle, background environment by detection target
It rings, reduces and miss part dangerous material, safety check purpose is not achieved and happens.
But multi-angle of view equipment cost is high, technical threshold is high, dose of radiation is big and the reconstruction of 3-D image there is a problem,
In long period, main safety check post can not be also spread to.Therefore, multi-angle of view imaging is expanded in the prior art and Equipment Foundations
Seem particularly necessary.
Summary of the invention
In view of this, the present invention provides, one kind is high-efficient, at low cost, flexibly accurately multi-angle of view safe examination system and method are come
Solve problems of the prior art.
According to an aspect of the present invention, a kind of multi-angle of view safe examination system is provided, comprising: safety check chamber；Ray generating device,
Generate the beam that penetrate inspected object；Detector, for obtaining the transmission projection data of ray；Transportation system is used for
The transmission process of article；Control system, for controlling above-mentioned ray generating device, detector, transportation system in logistics safety check
Article carry out safety inspection.
The safety check chamber, ray generating device and detector can be selected in the X-ray rays safety detection apparatus of mainstream currently on the market
Safety check chamber, ray generating device and detector.The detector is to the logistics package etc. by transportation system by safety check chamber
Article is detected, and the x-ray image of article is obtained, and is transferred to control system, is carried out for control system to contraband therein
Detection and identification.Whether the article that the detection and identification are transported includes that contraband passes through artificial or intelligent recognition mode.
The transportation system includes moveable conveying device, driving device, completes article according to the control of control system
Conveying and other control operation.
The article received movement is passed through the safety check chamber using driving device and received by the moveable conveying device
Safety check, then move backward and second of safety check is received by safety check chamber.
Further, the removable conveying device is equipped with rotating mechanism, for providing for the first time after safety check chamber
The horizontal rotation or the rotation in vertical direction of article.Specifically, after article passes through safety check chamber for the first time, it is unidentified to go out to contain
The article of any contraband rotates by a certain angle through rotating mechanism, then receives second of safety check back through safety check chamber.The level
Rotating device, for driving the horizontal rotation of article after safety check chamber for the first time, is suitable for radiographic source position under frictional force effect
Side illuminated screening machine at left and right sides of screening machine.The vertical rotary device can be the controllable fixed machine for clamping article
Structure, for first time article after safety check chamber vertical direction rotate, be mainly used for radiographic source be located at screening machine top or
The bottom illuminated screening machine of lower section.
Further, it is additionally provided with rolling mechanism in the removable conveying device, for conveying article movably
It is moved on device along the transportation system direction of motion.Specifically, being identified as after article passes through safety check chamber for the first time containing contraband
Article is rejected or is transmitted from separate arrival end for example, by idler wheel, conveyer belt rotation, and for unidentified after first time safety check
Out the article rotating certain angle containing any contraband pass through for the second time the rejecting that the article containing contraband is identified as after safety check chamber or
Transfer operation.
The function of the rolling mechanism can be realized by control rotating mechanism can also be independent with rotating mechanism, rotating mechanism
Setting.
The article rotating angle is greater than 0 ° and is not equal to 180 °, it is preferable that rotation angle is 90 °.
Further, the Power Component of the driving device is direct current generator commonly used in the art, alternating current generator, step
Into motor etc..
The control system can have both data processing using computer, processor etc. and this field of control operation is conventional
Technological means is realized, by wired connection (data line) or is wirelessly connected (wireless network) reception other systems, module, equipment biography
Defeated signal and data, after computer, processor data processing, feedback command signal controls the operation of other modules,
It is unified to carry out Resource allocation and smoothing.
According to the second aspect of the invention, a kind of multi-angle of view safety inspection method is provided, this method comprises:
S1: the transportation system of safe examination system is mobile by safety check chamber by the article received, described in the intracavitary receiving of the safety check
The first time safety detection of ray generating device and detector to the article；
S2: it is directly straight from transportation system one end of safe examination system by safe examination system transportation system to be identified as the article comprising contraband
Connect automatic rejection or transmission, it is unidentified for the article comprising contraband after first time safety detection by the delivery system of safe examination system
System horizontally or vertically rotates by a certain angle, and passes back through safety check chamber along original route, in the safety check intracavitary receiving ray hair
Second of the safety detection of generating apparatus and detector to the article；
S3: it is identified as the article comprising contraband after second of safety detection and is rejected by the rotating mechanism in transportation system
Or transmission, it is unidentified to carry out subsequent processing for the article safety check completion comprising contraband.
The article rotating angle is greater than 0 ° and is not equal to 180 °, it is preferable that rotation angle is 90 °.
The detection is identified by the identification of artificial or aptitude manner.
A kind of multi-angle of view safety inspection method is realized by using system described in above-mentioned first aspect.
The utility model has the advantages that
1, save the cost.Existing sorting system technology relative maturity, in the whole nation, numerous logistics nodes complete high-speed sorting line
Implement, realizes that safety check operation needs high expense and existing equipment is passed into disuse and do not cut by significantly changing sorting system
It is practical.Secondly, single-view channel-type screening machine is mainstream equipment currently on the market, multi-angle of view rays safety detection apparatus cost is common list
Many times of visual angle screening machine, and multi-angle of view equipment suffers from the interference of internal X-ray leads to fogging image.Many more views
Angle rays safety detection apparatus technology is not mature enough, and detection effect is unstable.Therefore, the present invention is conveyed and is rotated by shuttle safety check and set
The multi-angle of view safety check effect for realizing existing single-view rays safety detection apparatus is set, technical difficulty is low, and research and development, equipment and cost of labor are low still
But high-speed sorting line can be directly docked, safety check sorting integration is realized, brings huge economic benefit；
2, safety check effect is good.Safety inspector is frequently subjected to the influence of the extraneous factors such as placed angle, the background environment of detection target, non-
It often is easy to miss part dangerous material, safety check purpose is not achieved, the present invention improves screening machine delivered inside system and realizes common safety check
The multi-angle of view safety check of machine, greatly reduce contraband because placed angle, background environment etc. influence, imaging effect is good, detection
Accuracy is high；
3, integral system is high-efficient.If commonly by safety check, some package is identified when containing any contraband, it usually needs personnel
The problem of processing, whole system can all face pause, and integral system of the present invention is equipped at safety check conveying mechanism both ends and picks
Except module, realizes that Automatic Control is rejected and do not influence safety check process completely and also do not need manual intervention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present system.
Fig. 2 is the flow chart of the method for the present invention.
Fig. 3 is rotating mechanism schematic diagram of the present invention.
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings..
Referring to Fig. 1, a kind of multi-angle of view safe examination system is provided, comprising: safety check chamber 1；Ray generating device, generation to penetrate by
Check the beam of object；Detector, for obtaining the transmission projection data of ray；Transportation system 2, the conveying for article
Journey；Control system pacifies the article in logistics safety check for controlling above-mentioned ray generating device, detector, transportation system 2
Total inspection.
The safety check chamber 1, ray generating device and detector can be selected in the X-ray rays safety detection apparatus of mainstream currently on the market
Safety check chamber, ray generating device and detector.The detector is to the logistics package etc. by transportation system by safety check chamber
Article is detected, and the x-ray image of article is obtained, and is transferred to control system, is carried out for control system to contraband therein
Detection and identification.Whether the article that the detection and identification are transported includes that contraband passes through artificial or intelligent recognition mode.
Present invention is generally directed to the single-view screening machines of mainstream currently on the market to improve, but also include existing market
On multi-angle of view screening machine by the method for the invention may be used when ray generating device and detector are multiple i.e. multi-angle of view equipment
To realize the double view effect on original base.
The transportation system 2 includes moveable conveying device, driving device, completes article according to the control of control system
Conveying and other control.
The article received movement is passed through the safety check chamber using driving device and received by the moveable conveying device
Safety check, then move backward and second of safety check is received by safety check chamber.
Further, the removable conveying device is equipped with rotating mechanism, for the article after safety check chamber for the first time
Horizontal rotation or vertical direction on rotation.As an example, for without contraband article execute a → b shown in Fig. 1 →
The movement of c, article rotating angle is 90 ° in Fig. 1.Specifically, when article for the first time pass through safety check chamber after, it is unidentified go out containing against
The article of contraband goods rotates by a certain angle through rotating mechanism, then receives second of safety check back through safety check chamber.The horizontal rotation
Device, for driving the horizontal rotation of article after safety check chamber for the first time, is suitable for radiographic source and is located at peace under frictional force effect
Side illuminated screening machine at left and right sides of inspection machine.The vertical rotary device can be the controllable fixed mechanism for clamping article,
Vertical direction for first time article after safety check chamber rotates, and is mainly used for radiographic source and is located at screening machine either above or below
Bottom illuminated screening machine.
As an example, the horizontal rotation apparatus can neatly be put for several on the removable conveying device platform of insertion
The ball set is (as an example referring to Fig. 3 a), when ball rotates clockwise or counterclockwise, for the under frictional force effect
The horizontal rotation of article is once driven after safety check chamber；The horizontal rotation apparatus can be flat to be embedded in removable conveying device
Annulus on platform is (as an example referring to Fig. 3 b), when annulus rotates clockwise or counterclockwise, for the under frictional force effect
The horizontal rotation of article is once driven after safety check chamber；The horizontal rotation apparatus can also be rotatable platform, directly
The rotation of article is realized by the platform rotation of support.
Further, it is additionally provided with rolling mechanism in the removable conveying device, for article in moveable conveying dress
Set moving along the transportation system direction of motion.Corresponding the example above is identified as containing contraband when ball is rotated to the same side
Article by idler wheel rotate from one end reject or transmit；When rotating mechanism is annulus, the rolling mechanism, such as idler wheel
(referring to Fig. 3 b) realizes rejecting or transmission containing prohibited items to a side roll；When rotating mechanism is platform, the rolling
Mechanism can be conveyer belt, rotated by conveyer belt and realize the rejecting containing prohibited items.Specifically, the rolling mechanism is for the
The rejecting or transmission and second that the article containing any contraband is identified after safety check after safety check chamber by being identified as containing disobeying
The rejecting or transfer operation of the article of contraband goods.
The function of the rolling mechanism can realize that (such as Fig. 3 a) can also be with rotating mechanism, rolling by control rotating mechanism
(such as Fig. 3 b and rotating platform and conveyer belt thereon) is separately provided in mechanism.
The article rotating angle is greater than 0 ° and is not equal to 180 °, it is preferable that rotation angle is 90 °.
Further, the Power Component of the driving device is direct current generator commonly used in the art, alternating current generator, step
Into motor etc..
The control system can have both data processing using computer, processor etc. and this field of control operation is conventional
Technological means is realized, by wired connection (data line) or is wirelessly connected (wireless network) reception other systems, module, equipment biography
Defeated signal and data, after computer, processor data processing, feedback command signal controls the operation of other modules,
It is unified to carry out Resource allocation and smoothing.
According to the second aspect of the invention, a kind of multi-angle of view safety inspection method is provided, this method comprises:
S1: the transportation system of safe examination system is mobile by safety check chamber by the article received, receives ray the safety check is intracavitary
The first time safety detection of generating device and detector to the article；
S2: it is directly straight from transportation system one end of safe examination system by safe examination system transportation system to be identified as the article comprising contraband
Connect automatic rejection or transmission, it is unidentified for the article comprising contraband after first time safety detection by the delivery system of safe examination system
System horizontally or vertically rotate by a certain angle, pass back through safety check chamber along original route, safety check it is intracavitary receive ray generating device and
Second safety detection of the detector to the article；
S3: it is identified as the article comprising contraband after second of safety detection and is rejected or is transmitted by transportation system, does not know
It Wei not complete that subsequent processing can be carried out comprising the article safety check of contraband.
The article rotating angle is greater than 0 ° and is not equal to 180 °, it is preferable that rotation angle is 90 °.
The detection is identified by the identification of artificial or aptitude manner.
A kind of multi-angle of view safety inspection method is realized by using system described in above-mentioned first aspect.
Content in above method embodiment and embodiments thereof is corresponding with the content in system embodiment, herein no longer
It repeats.
Term used herein is only used for describing the purpose of various embodiments and is not intended to limit.It will further be understood that term
" comprising " and/or " having " specify the feature, number, step, operation, component, element when being used in this specification
Or combinations thereof presence, and be not excluded for one or more of the other feature, number, step, operation, component, element or its group deposit
Or it is additional.
Term used herein including technical and scientific term has and the normally understood art of those skilled in the art
The identical meaning of language, only if it were not for being defined differently than the term.It should be understood that the term tool limited in usually used dictionary
Have and the consistent meaning of the meaning of term in the prior art.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (9)
1. in a kind of multi-angle of view safe examination system characterized by comprising
Safety check chamber；
Ray generating device generates the beam that penetrate inspected object；
Detector, for obtaining the transmission projection data of ray；
Transportation system, the transmission process for article；
Control system pacifies the article in logistics safety check for controlling above-mentioned ray generating device, detector, transportation system
Total inspection；
The transportation system includes moveable conveying device, driving device, and the moveable conveying device utilizes driving dress
It sets and the article received movement is received into first time safety check by the safety check chamber, then move backward and receive second by safety check chamber
Secondary safety check；The removable conveying device is equipped with rotating mechanism, the horizontal rotation for first time article after safety check chamber
And/or the rotation in vertical direction.
2. a kind of multi-angle of view safe examination system as described in claim 1, which is characterized in that also set in the removable conveying device
Have rolling mechanism, for article in moveable conveying device moving along the transportation system direction of motion.
3. a kind of multi-angle of view safe examination system as described in claim 1, which is characterized in that the horizontal rotary mechanism utilizes friction
The effect of power drives rotation or the rotatable platform of setting of article in removable conveying device.
4. a kind of multi-angle of view safe examination system as described in claim 1, which is characterized in that the vertical rotating mechanism can be folder
Handle the controllable fixed mechanism of article.
5. a kind of multi-angle of view safe examination system as claimed in claim 1 or 2, which is characterized in that the function of the rotating mechanism can
To be realized by control rotating mechanism.
6. a kind of multi-angle of view safe examination system a method as claimed in any one of claims 1 to 5, which is characterized in that the article rotating angle is big
In 0 ° and it is not equal to 180 °, it is preferable that rotation angle is 90 °.
7. a kind of multi-angle of view safety inspection method, which is characterized in that this method comprises:
S1: the transportation system of safe examination system is mobile by safety check chamber by the article received, described in the intracavitary receiving of the safety check
The first time safety detection of ray generating device and detector to the article；
S2: the article comprising contraband is identified as directly by safe examination system transportation system from the direct automatic rejection in transportation system one end
Or transmission, it is unidentified horizontal or vertical by the transportation system of safe examination system after first time safety detection for the article comprising contraband
It directly rotates by a certain angle, passes back through safety check chamber along original route, in the safety check intracavitary receiving ray generating device and spy
Device is surveyed to second of safety detection of the article；
S3: it is identified as the article comprising contraband after second of safety detection and is rejected by the rotating mechanism in transportation system
Or transmission, it is unidentified to carry out subsequent processing for the article safety check completion comprising contraband.
8. a kind of multi-angle of view safety inspection method as claimed in claim 7, which is characterized in that any described by using above-mentioned 1-6
System realize.
9. a kind of multi-angle of view safety inspection method as claimed in claim 7, which is characterized in that the article rotating angle be greater than 0 ° and
Not equal to 180 °, it is preferable that rotation angle is 90 °.
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| CN201910608541.5A CN110404813A (en) | 2019-07-08 | 2019-07-08 | A kind of multi-angle of view safe examination system and method |
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Cited By (1)
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