CN205844544U - Article tracking system - Google Patents
Article tracking system Download PDFInfo
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- CN205844544U CN205844544U CN201521066711.5U CN201521066711U CN205844544U CN 205844544 U CN205844544 U CN 205844544U CN 201521066711 U CN201521066711 U CN 201521066711U CN 205844544 U CN205844544 U CN 205844544U
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Abstract
This utility model relates to article tracking system.This utility model provides a kind of article tracking system, and it is for being tracked the article through safety inspection, including: multiple first optical detection devices, arrange and for the position of detecting article in the path moved along article；Second optical detection devices, by along the arrangement of this path and the fisrt feature for detecting article；With control device, for receiving the position of the first detecting devices detection, first fisrt feature of the second detecting devices detection being inputted with the external world or prestoring predefines feature and mates, wherein, when tested article selecting the second optical detection devices and determining that the fisrt feature of tested article of selected second detecting devices record predefines characteristic matching with the first of tested article when controlling device in the second optical detection devices, control the position of the tested article of the current first detecting devices detection of device record.
Description
Technical field
The present invention relates to item tracking field, more specifically, relate to luggage to port automatic tracking system.
Background technology
At present, the tracking of suspect baggage is processed and lacks the efficient method of science and technology by International airport customs.Such as, labelling
Article are not tracked, so cannot grasp the situation of article during not following the tracks of.Meanwhile, single equipment (example is used
Such as light eye) article are tracked the accuracy that cannot ensure to follow the tracks of result.From X-ray procedure system to label printing system it
Between conveyor belt region, the automatic track and localization identification system of suspect baggage the integrated luggage in whole airport manage in play to pass
Important effect, this system make that label printing system can be correct by label printing with affix on luggage, ensureing can
The affiliated passenger doubting luggage can be controlled in time.If but it cannot be guaranteed that to luggage correct from motion tracking and to can
Doubting luggage identification and the accuracy of location, service quality is just difficult to be protected.
Summary of the invention
It is an object of the present invention to provide can be from the tracking apparatus and method of motion tracking suspect baggage.The present invention's
Another object is to provide the tracking system and method that can improve the accuracy of identification to suspect baggage.Another object of the present invention
It is to provide bag tracking system and the method that can not affect safety check percent of pass.
According to an aspect of the invention, it is provided a kind of article tracking system, it is for the thing through safety inspection
Product are tracked, and described article tracking system includes: multiple first optical detection devices, the plurality of first optical detection devices
Arranged by the path moved along one or more article, and for detecting the position of the one or more article；One or
Multiple second optical detection devices, the one or more optics second detecting devices is arranged along described path, and is used for
Detect the fisrt feature of the one or more article；With control device, it is used for receiving the position of described first detecting devices detection
Putting, the first described fisrt feature of described second detecting devices detection being inputted with the external world or prestoring predefines feature and enters
Row coupling, wherein, when the tested article in the one or more article set through the one or more second optical detection
During selected second optical detection devices in Bei and when described control device determines described selected second detecting devices record
When the fisrt feature of described tested article predefines characteristic matching with the first of described tested article, described control device record is worked as
The position of the described tested article of front first detecting devices detection.
According to a further aspect in the invention, it is provided that a kind of method for item tracking, described method includes: utilize edge
Multiple first optical detection devices of the path arrangement that one or more article move are to detect the one or more article
Position；One or more second optical detection devices of arranging along described path are utilized to detect the of the one or more article
One feature；Receive the position of described first detecting devices detection；And it is special by described the first of described second detecting devices detection
Levy with extraneous input or prestore first predefine feature and mate, wherein, when in the one or more article
Tested article selecting the second optical detection devices and working as really in the one or more second optical detection devices
The fisrt feature of described tested article of fixed described selected second detecting devices record predefines with the first of described tested article
During characteristic matching, record the position of the described tested article of current first detecting devices detection.
By using technical scheme disclosed in this invention, existing procedure (such as luggage security check flow process) can not disturbed
In the case of, it is achieved automatically reliably suspect baggage is tracked, the accuracy of identification to suspect baggage can be improved simultaneously.
Accompanying drawing explanation
With reference to accompanying drawing (wherein similar label represent similar part) and along with the continuation of following detailed description,
The feature and advantage seeking the embodiment of the theme of protection will become clear from, wherein:
Fig. 1 be a diagram that according to an embodiment of the invention for the simplified block diagram of system of item tracking；
Fig. 2 be a diagram that according to an embodiment of the invention for the simple flow figure of method of item tracking；And
Fig. 3 be a diagram that according to an embodiment of the invention for the use scene schematic diagram of system of item tracking.
Accompanying drawing herein is not necessarily to scale, and in different views, similar label can represent near
As assembly, there is the label of different letter suffix and can represent the different instances of approximation assembly.Accompanying drawing with exemplary rather than
Restrictive mode, generally illustrates the various embodiments discussed in presents.
Detailed description of the invention
Description below includes the term of such as first, second etc., and this term is only applied to illustrative purpose, and
And it is not understood to restrictive purpose.The example of device as herein described or article can be manufactured, used or transported in many
Individual position or direction.
In order to ensure the accurate delivery of article and be properly positioned special article, current transmission system at product input and
It is provided with monitoring system between transmission terminal.But, the tracking result obtained just with single equipment (such as light eye) may
It is inaccurate, also cannot be verified further.Particularly, article (including but not limited to luggage, container etc.) are looked into
Test field, check that system and article tag (such as RF identification (RFID) label) print system except being provided with ray (such as X-ray)
System, it is also possible to do not affect existing article transmission and check in the case of, be provided in the transmission path of article article with
The system of track carries out assisting such as the subsequent operation such as label printing and stickup, improves operating efficiency further and reduces manpower
This.Preferably, the technical scheme of embodiments of the invention can be applied at article after safety inspection and to through peace
Before the article of total inspection apply label such that it is able to keep the tracking to article, and energy in the circulation transmission whole process of article
Enough in time abnormal conditions are responded.
Fig. 1 be a diagram that according to an embodiment of the invention for the simplified block diagram of system 100 of item tracking.System
100 can include for the device 110 of item tracking and optionally be connected to the controller 120 of device 110.Device 110 can
To include x the first detecting devices 111a-111x (x is the integer more than 1)；(y is big to y the second detecting devices 112a-112y
In the integer equal to 1)；And optional z monitoring device 113a-113z (z is the integer more than or equal to 1).
First detecting devices 111a-111x is arranged by the path moved along one or more article, and is used for detecting thing
The position of product.Those skilled in the art can (area size that such as needs to be tracked, article path according to actual needs
Length and shape etc.) design the first detecting devices 111a-111x position is set.First detecting devices 111a-111x is permissible
It is any equipment with detecting article position functions that is currently known or that develop in the future.Preferably, the first detecting devices
111a-111x can be optical detection devices, such as light eye detecting devices.Herein with light eye detecting devices for example to enforcement
Example is described, it should be understood that other system of such as ultrasonic listening system, photographic head detection system or the like is also can
Can.According to embodiments of the invention, light eye detecting devices can use reflection-type or correlation type light eye.In operation, such as
When article through light at the moment, article block the light path of light eye, thus light eye detects article through its position arranged.
Second detecting devices 112a-112y is arranged by the path moved along one or more article, and is used for detecting thing
The fisrt feature of product.Those skilled in the art (can such as need area size, the article road being tracked according to actual needs
The length in footpath and shape etc.) design the second detecting devices 112a-112y position is set.Preferably, the second detecting devices
112a-112y can be arranged equidistantly by the path moved along article.Second detecting devices 112a-112y can be the most
The equipment of any feature with detection article known or develop in the future.Preferably, the second detecting devices 112a-112y is permissible
It is optical detection devices, such as grating detecting devices.Embodiment is described with grating detecting devices for example herein,
It should be understood that such as other system of RFID detection system, pressure-sensitive sensing system or the like is also possible.Grating can be such as
It it is the array (one-dimensional or two-dimensional array) of light eye.Utilizing light eye while following the tracks of article, grating can identify the spy of article
Levy such that it is able to improve the fault-tolerant ability of item tracking.
According to embodiments of the invention, monitoring device 113a-113z can be that the image record of such as photographic head etc sets
Standby.That designs one or more monitoring device 113a-113z the most according to actual needs arranges position.
System 100 can include the controller connecting (such as wired connection or wireless connections) communicatedly to device 110
120.Controller 120 may be used for receiving asset position information and the second detection that the first detecting devices 111a-111x detects
The article fisrt feature information that equipment 112a-112y detects.
First detecting devices 111a-111x is configured to be tracked one or more article, to determine working as of article
Front position.Such as, be arranged on article transmit the other light eye detecting devices in path can according to the light wave detected be blocked time
Between to being currently tracked by the article of this light eye detecting devices.Light eye detecting devices may be configured to realize article
Any optics of the detection of position, electronics, photoelectricity implementation.The tracking of article is also wrapped by the first detecting devices 111a-111x
Include: by the article counting of ad-hoc location in the record special article moment by ad-hoc location and a period of time.Preferably
Ground, the first detecting devices 111a-111x can arrange with fixed interval along the path of article transmission, arrange the most equidistantly.
Second detecting devices 112a-112y can be configured to record the fisrt feature of article.Fisrt feature can be one
Cut specific to article, the characteristic that makes article to be compartmentalized；Include but not limited in following item is one or more
Combination in any: specific to size (such as, length, the width of label, the shape of article, the color of article and the article of article
Degree, height etc.).Label specific to article can be to be provided the RFID label tag to article, fluorescence labels, abnormal smells from the patient by tag system
Label, magnetic clasp, Quick Response Code, bar code etc..
According to one embodiment of present invention, array (the one-dimensional or two-dimentional battle array that grating can be made up of multiple light eyes
Row).In this case, when detected article through time, according to the difference (correlation type or reflection-type) of detection pattern, detected
Article are by absorbing light or by light reflexes to the light receiving device of photoelectric sensor, thus cause the light that light receiving device receives
Intensity produce change, its changing value trigger switching signal output, it is achieved detection article fisrt feature (such as, length, highly,
Width etc.) function.Preferably, the second detecting devices 112a-112y can arrange along the path of article transmission with fixed interval,
Arrange the most equidistantly.
The system 100 of item tracking can be additionally configured to the first spy recorded by the second detecting devices 112a-112y
Levy with article first to predefine feature and mate.According to one embodiment of present invention, controller 120 can be also used for from
The external world receives or prestores the first of article and predefines feature.Additionally, controller 120 may be used for the second detecting devices
The article fisrt feature of 112a-112y detection predefines feature and compares and mate with first.When article set through the first detection
During first detecting devices in standby 111a-111x, if controller 120 judges from the second detecting devices 112a-112y
The article fisrt feature that second detecting devices selected detects predefines characteristic matching with the first of article, then controller
The position of 120 these article just recording the detection of this first detecting devices, to realize the tracking to article.
Monitoring device 113a-113z is arranged along the path that article move, and for the second feature of detecting article, thus
Obtain about article position and/or the additional valid data of feature.This can be obviously improved the accuracy determining article position.
Such as, monitoring device 113a-113z can shoot the image of article, and whether system 100 is capable of identify that in the image of shooting
There is the feature with predefined characteristic matching.
According to one embodiment of present invention, controller 120 may be used for receiving what monitoring device 113a-113z detected
Article second feature information, and also may be used for receiving from the external world or prestoring the second of article predefining feature.Additionally,
Controller 120 may be used for that with second, the article second feature that monitoring device 113a-113z detects is predefined feature to be compared
Relatively mate.It is, for example possible to use various image recognition algorithms (such as local recognizer etc.) carry out image recognition and feature
Matching operation.For example, it is possible to using the local marked feature of article as being used for identification and the second feature of coupling.When article pass through
First detecting devices in first detecting devices 111a-111x, if controller 120 judges from monitoring device 113a-
The article second feature identified in the image of the monitoring device shooting selected in 113z is predefined spy with the second of article
Levy coupling, then controller 120 just records the position of these article that this first detecting devices detects, to realize the tracking to article.
Preferably, monitoring device 113a-113z can be arranged along the path of article transmission with fixed interval, arranges the most equidistantly.
In a preferred embodiment, article mobile route is disposed with the conveyer belt of uniform motion with by one or more
Target item moves to destination.In this case, the speed that this target item is advanced with conveyer belt is certain and the position of light eye
Necessarily, the time difference of two light eyes that some article moves through precalculated position should keep constant the most under normal circumstances.
Such as, in the case of including common L light eye, a target item is triggered the time of n-th light eye (that is, through n-th light
Eye detects the time of these article) it is labeled as TN, it is T by the time that this target item triggers m-th light eyeM, then time difference Δ T
=TM-TNShould be steady state value (wherein, L, M, N are integer and L ＞ M ＞ N).Thus, those skilled in the art can be to calculate and prison
Depending on the mode of time difference Δ T, target item is tracked.The quantity arranged according to light eye is different with position, it is possible to use different
Light eye combination follow the tracks of different article.Such as, for the article that two or more are different, can be respectively by calculating Δ
T1=TM-TN, Δ T2=TR-TS... etc. (R, S are integer and R ＞ S), draw different Δ T value, to follow the tracks of different things
Product, thus realize the accurate tracking to article.
In a preferred embodiment, the device of item tracking can also include enumerator according to an embodiment of the invention,
For judging whether multiple article are occurring that during one group of light eye number of articles increases and decreases.Such as, common L light is being included
In the case of Yan, add 1 operation whenever article perform count value through n-th light at the moment enumerator, whenever parcel is through m-th light
At the moment enumerator performs the count value operation that subtracts 1.It is thus possible to based on count value determine n-th light eye and m-th light eye it
Between path in the situation of article, for example whether there is the situation that number of articles is increased or decreased.Based on above-mentioned principle, can be in order to
Count respectively with the various combination of multiple light eyes, to determine the situation of article in different route segments.
Fig. 2 be a diagram that according to an embodiment of the invention for the simple flow figure of method of item tracking.
In step 201, detect the position of one or more article.According to embodiments of the invention, it is possible to use along article
First detecting devices 111a-111x of mobile route arrangement comes the position of detecting article.Concrete process with reference to mentioned above,
This repeats no more.
In step 202, detect the fisrt feature of one or more article.According to embodiments of the invention, it is possible to use edge
Second detecting devices 112a-112y of article mobile route arrangement carrys out the fisrt feature of detecting article.Concrete detection process ginseng
Examine mentioned above, do not repeat them here.
In step 203, it is judged that with first, the article fisrt feature of detection predefines whether feature mates.Concrete coupling
Journey, with reference to mentioned above, does not repeats them here.
In step 204, if article fisrt feature and first predefines characteristic matching, then the article position of record detection at present
Put, to realize the tracking to article.
Alternatively, can also include according to the method for the item tracking of the present invention: step 205, detect one or more thing
The second feature of product；With step 206, it is judged that with second, the article second feature of detection predefines whether feature mates.If thing
Product second feature and second predefines characteristic matching, then the article position of record detection at present, to realize the tracking to article.
It addition, it will be understood by those skilled in the art that the method according to the invention operation can be performed alone or in combination.Cause
This, it will be understood by those skilled in the art that it is not that all operations of each flow chart is required for being performed, and the present invention allow this
All combinations of the operation of sample.
The embodiment of method described herein may be implemented within and includes that one or more storage medium is (single on storage medium
Solely or in combination storage has instruction, and when instruction is executed by one or more processors, the method is performed) system in.Cause
This, processor can include, such as, system CPU (such as, core processor) and/or programmable circuit.Therefore, according to herein
The operation of the method described can be distributed on several different physics through the multiple physical equipments such as processing structure etc
Position.
Fig. 3 be a diagram that according to an embodiment of the invention for the use scene schematic diagram of system of item tracking.The
Two detecting devices 112a-112y are the multiple gating devices arranged along conveyer belt with preset space length.First detecting devices 111a-
111x is the multiple light eye equipment arranged along conveyer belt with preset space length.And monitoring device 113a-113z is with between predetermined
Away from the photographic head of arrangement above conveyer belt.
The term the most used and expression are used as describing and unconfined term, and in such term and expression
Use in, be not intended to get rid of any equivalent of the feature (or a portion) being shown and described, and should anticipate
Knowledge is possible to the most various amendments.Therefore, claim is intended to cover all such equivalents.
There have been described herein various feature, aspect and embodiment.Feature, aspect and embodiment are allowed and are combined with each other and modification and repairing
Changing, this will be appreciated by one of skill in the art.Therefore, the disclosure is considered as comprising such combination, modification and repairing
Change.
Detailed description above includes the reference to accompanying drawing, and wherein accompanying drawing constitutes a part for detailed description.Accompanying drawing leads to
The mode crossing explanation shows specific embodiment, and wherein process discussed herein, device and system can be in this concrete realities
Execute in example and be carried out.These embodiments are also known as " example " in this article.This example can include except being illustrated or
Element outside those elements being described.But, inventor has been additionally contemplates that and provide only what those were illustrated or were described
The example of element.It addition, inventor is also with regard to concrete example (one or more aspect) or the most shown herein or description
Other examples (one or more aspect) take into account by using those (in terms of one or more) be illustrated or retouched
The combination of the element stated or the example of arrangement.
In this document, as patent document is common, term "a" or "an" is used for including one or unnecessary
One, this is independent of any other " at least one " or the example of " one or more " or use.Unless specifically stated otherwise, herein
In part, term "or" be used to refer to nonexcludability or, i.e. " A or B " include " A rather than B ", " B rather than A " and " A and
B”.In this document, term " includes " and " wherein " is used separately as being equivalent to term and " comprises " and the simple and clear English of " wherein "
Language.It addition, in the following claims, term " includes " and " comprising " is open, i.e. includes except those are this kind of
The system of the element outside the element that term is listed below, equipment, article, component, formula or process are still considered within this
In the range of claim.Additionally, in the following claims, term " first ", " second " and " the 3rd " etc. only by with
Make label, and be not intended to apply the requirement of numeric sorting on their object.
Being intended to be illustrative of detailed description above, and and nonrestrictive.Such as, above-mentioned example (or they
One or more aspects) can be used in conjunction with one another.Such as, those skilled in the art can through the detailed description checked above
Use other embodiments.Summary is provided to reader can quickly determine essence disclosed in this technology.Should be understood that
Submitted being not used as of making a summary is explained or is limited the scope of claim or implication.It addition, in superincumbent detailed description, respectively
Plant feature can be grouped together to simplify the disclosure.This is not necessarily to be construed as the spy being disclosed being intended to refer to not be claimed
It is necessary for levying for any claim.Otherwise, it is complete that the theme of invention may is that less than specifically disclosed embodiment
Portion's feature.Therefore, claim below is incorporated in specific description book as example or embodiment, wherein each right
Require as independent embodiment, and this embodiment can be combined with each other in the way of various combinations or arrangement.The present invention's
Scope should determine according to the four corner of claims and equivalent claim thereof.
Claims (10)
1. an article tracking system, it is for being tracked the article through safety inspection, described article tracking system bag
Include:
Multiple first optical detection devices, the path that the plurality of first optical detection devices is moved along one or more article
Arrangement, and for detecting the position of the one or more article；
One or more second optical detection devices, the one or more optics second detecting devices is arranged along described path
Cloth, and for detecting the fisrt feature of the one or more article；With
Control device, for receiving the position of the plurality of first optical detection devices detection, described second detecting devices is visited
The described fisrt feature surveyed with extraneous input or prestore first predefine feature and mate,
Wherein, when the tested article in the one or more article are in the one or more second optical detection devices
Selected second optical detection devices time and when described control device determines the described of described selected second detecting devices record
When the first of the fisrt feature of tested article and described tested article predefines characteristic matching, described control device record current the
The position of the described tested article of one detecting devices detection.
Article tracking system the most according to claim 1, also includes:
One or more picture control equipment, the one or more picture control equipment is arranged along described path, and is used
In recording the image of the one or more article,
Wherein, described control device is for identifying the one or more thing from the image of described picture control equipment record
The second feature of product and by described second feature and extraneous input or prestore second predefine feature and mate.
Article tracking system the most according to claim 1 and 2, wherein,
Wherein, described article tracking system includes L the first optical detection devices,
Described control device separately detects described for recording the n-th in described L the first optical detection devices and m-th
The time difference of the position of tested article, and it is poor with the scheduled time to compare described time difference, wherein L ＞ M ＞ N.
Article tracking system the most according to claim 1 and 2,
Wherein, described article tracking system includes L the first optical detection devices,
Described item tracking device also includes enumerator, and wherein said control device is whenever article are through described L the first light
When learning the n-th in detecting devices, the count value of enumerator is made to add one, and whenever article are through described L the first optics
During m-th in detecting devices, the count value of enumerator is made to subtract one, wherein L ＞ M ＞ N.
Article tracking system the most according to claim 1, wherein said multiple first optical detection devices are light eyes.
Article tracking system the most according to claim 1, wherein said second detecting devices is grating.
Article tracking system the most according to claim 1, wherein, the plurality of first optical detection devices by along one or
Equidistantly arrange in the path that multiple article move.
Article tracking system the most according to claim 2, wherein
Wherein, the choosing in the tested article in the one or more article pass through the one or more picture control equipment
When determining picture control equipment and when described control device determines the described tested article of described selected digital image monitoring device record
Second when predefining characteristic matching of second feature and described tested article, current first detection of described control device record sets
The position of the described tested article of standby detection.
Article tracking system the most according to claim 1 and 2, wherein said fisrt feature includes one in following characteristics
Or multiple combination in any: specific to label, the shape of article, the color of article and the size of article of article.
Article tracking system the most according to claim 2, wherein said second feature include in following characteristics or
Multiple combination in any: specific to label, the shape of article, the color of article and the size of article of article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066711.5U CN205844544U (en) | 2015-12-18 | 2015-12-18 | Article tracking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066711.5U CN205844544U (en) | 2015-12-18 | 2015-12-18 | Article tracking system |
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| CN205844544U true CN205844544U (en) | 2016-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425308A (en) * | 2015-12-18 | 2016-03-23 | 同方威视技术股份有限公司 | System and method for article tracking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425308A (en) * | 2015-12-18 | 2016-03-23 | 同方威视技术股份有限公司 | System and method for article tracking |
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