CN105931254A - Low-temperature inspection method and system for entry and exit inspection and quarantine of frontier port - Google Patents
Low-temperature inspection method and system for entry and exit inspection and quarantine of frontier port Download PDFInfo
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- CN105931254A CN105931254A CN201610326261.1A CN201610326261A CN105931254A CN 105931254 A CN105931254 A CN 105931254A CN 201610326261 A CN201610326261 A CN 201610326261A CN 105931254 A CN105931254 A CN 105931254A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30112—Baggage; Luggage; Suitcase
Abstract
The invention discloses a low-temperature inspection method for entry and exit inspection and quarantine of a frontier port, and the method comprises the steps: carrying out the temperature detection of an exit and entry to-be-detected target, and obtaining a temperature change signal of the target; carrying out the processing and analysis of the temperature change signal, and obtaining a temperature change image of the to-be-detected target; carrying out the initial judgment of the temperature information in the image according to a preset threshold value; judging that the target is normal if the temperature of each region in the image is greater than the preset threshold value; preliminarily judging that the target is abnormal if the temperature of one region in the image is lower than or equal to the preset threshold value, carrying out the reinspection of the to-be-detected target, and finally judging whether the target is abnormal or not. The method solves problems that an inspection blind point cannot be recognized in a conventional inspection and quarantine process and a problem of the inspection leakage of a low-temperature stored animal source material difficult to recognize and a product thereof and/or special articles in the inspection and quarantine field. The method fills a gap in a national article inspection method of this type, and guarantees the gateway biology safety.
Description
Technical field
The present invention relates to Check and Examination of Port quarantine monitoring field, particularly relate to a kind of for entry and exit port low temperature
Preserve animal derived biomaterial or inspection and quarantine field special article inspection low temperature checking method and
System.
Background technology
Science and technology make rapid progress, economic globalization deepen continuously development society, the attack of terrorism,
The social problems such as food safety, medical and health safety, drug smuggling have a strong impact on and threaten people life,
Property and healthy and safe.For safeguarding normal social order, ensure the life of the people, property, be good for
Kang Anquan, detection techniques based on various Cleaning Principle and relevant device thereof are the most flourishing in recent years
Development.
Wherein, Electromagnetic Wave Detection technology has the characteristic that detection property is strong, can penetrate all medicated clothing clothes, by
Energy relatively metal, pottery, plastic explosive, powder type explosive and medicated clothing, insulant etc. in human body radiation are wanted
By force, can detect hence with electromagnetic wave technology and be hidden in the various cutters of human body surface, gun, blast
The prohibited items such as thing.Due to more higher than metal detection technical capability, more safer than ray technology, nearly 10 years
Carry out human body millimeter wave Quarantine Techniques to be rapidly developed.The core of Electromagnetic Wave Detection is imaging, mainly by people
After body and concealment article on human body carry out imaging, from image, judge tested personnel and the article carried thereof
Whether having danger, this method is the most effective to human body and more regular Articles detecting.Along with biological section
The development learned, some special animal derived biomaterials become the monitoring difficult problem in quarantine ping procedure, as
Utilize conventional electromagnetic wave scanning, be merely capable of obtaining the contour images of this biomaterial carrying carrier, it is impossible to
Directly know what thing therein is, if exist biochemical dangerous；Or, due to this Shen of this biomaterial
Please complex-shaped, it is impossible to clearly judge that these article are the most dangerous, thus cause the hidden danger of missing inspection.
Should " dynamic department of planting of State Administration of Quality Supervision, Inspection and Quarantine be about carrying out state of the entire people's safety education day gateway of a country bio-safety a surname in 2016
Pass the notice of work " requirement of (letter [2016] 60 is moved in quality inspection), domestic each entry and exit of the port border inspection and quarantine
The most popular " Hai Tao ", " abroad buying on behalf " etc. is urgently brought hidden for China's ecological safety by department
The phenomenon suffered from, and passenger forbids carrying, posts the kind of immigration article, carries out careful checking accurately,
And carry out the popularization of inspection and quarantine regulation, strengthen passenger gateway of a country bio-safety consciousness.
At present, at immigration examination scene, passenger is mainly taken with oneself by the way of electromagnetic wave by quarantine functionary
The article of band are checked, for needing the article of cryopreservation, or the small article with investing, especially
Be personnel to be tested have a mind to conceal similar above-mentioned dangerous materials article with article in, according to existing electricity
Easily there is examination blind spot in magnetic wave detection mode, has the biggest missing inspection hidden danger.And escaped the thing of leak detection inspection in recent years
In product, quite a few animal derived biomaterial broadly falling into this cryopreservation and goods thereof or special thing
Product, this type of type of goods is many, and source is wide, does not the most examine through relevant departments, and risks and assumptions is complicated；
, there is high biological peace in this type of object origin and flow to most information fuzzy, it is impossible to review, it is impossible to supervision
Full blast danger, and by being difficult to examination after the camouflage of outer low temperature carrier, identify that difficulty is high.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cold items to be checked being capable of identify that entry and exit port
Low temperature checking method and system, low with the needs solving in prior art cannot personnel to be tested's concealment be carried
The problem that the biomaterial of temperature preservation and the special article of goods or inspection and quarantine field thereof are identified monitoring.
For solving above-mentioned technical problem, the present invention uses following technical proposals:
A kind of frontier port inspection and quarantining for import/export low temperature checking method, the step of the method includes:
To entering and leaving the border, target to be checked carries out temperature detection, it is thus achieved that the temperature change signal of this target；
Described temperature change signal is carried out Treatment Analysis, it is thus achieved that the variations in temperature image of target to be checked；
Carry out just judging to the temperature information in described image according to predetermined threshold value；If each regional temperature in image
Higher than predetermined threshold value, then judge that this target is normal；If certain subregion temperature is less than or equal to presetting in image
Threshold value, the most tentatively judges that this target is abnormal, and rechecks this target to be checked, finally judge whether it deposits
In exception.
A kind of frontier port inspection and quarantining for import/export low temperature checking method, the step of the method includes:
Target to be detected of entering and leaving the border is carried out temperature detection and electromagnetic wave scanning, obtains the temperature of this target respectively
Variable signal and target original image；
It is analyzed described temperature change signal and described original image processing, obtains target to be checked respectively
Variations in temperature image and the skeleton pattern of target to be checked；
The skeleton pattern of the variations in temperature image of described target to be checked Yu described target to be checked is carried out at fusion
Reason, it is thus achieved that there is the Model of target image to be checked of variations in temperature；
Temperature information in the described Model of target image to be checked with variations in temperature and contour images are entered simultaneously
Row just judges；If just concluding, target to be checked is abnormal, then recheck target to be checked, finally judge it
Whether there is exception；If just judging without exception, do not recheck.
Preferably, carry out the temperature information in the described Model of target image to be checked with variations in temperature just sentencing
Disconnected step includes:
Temperature information in the Model of target image to be checked with variations in temperature is contrasted with predetermined threshold value；
If each regional temperature is higher than predetermined threshold value in image, then judge that this target is normal；If certain part in image
Regional temperature is less than or equal to predetermined threshold value, the most tentatively judges that this target is abnormal；
The recognition result of temperature identification module and form identification module is carried out comprehensive descision；If temperature identification mould
In block and form identification module, arbitrary module is identified as exception, then just judge that this target is as abnormal；If temperature is known
Other module and form identification module are the most without exception, then judge that this target is normal.
Preferably, described target to be measured include human body to be checked, the animal derived biomaterial of cryopreservation and
Goods and/or the special article of inspection and quarantine field.
Preferably, described temperature detection is in the range of-20～40 degree.
Preferably, the set point of described predetermined threshold value is 5～30 degree.
A kind of frontier port inspection and quarantining for import/export low temperature checking system, this system includes:
Temperature detecting module, to entering and leaving the border, target to be checked carries out temperature detection, it is thus achieved that the variations in temperature of this target
Signal；
Signal processing module, carries out Treatment Analysis to described temperature change signal, it is thus achieved that the temperature of target to be checked
Modified-image；
Just judging unit, carries out just judging to the temperature information in described image according to predetermined threshold value；If image
In each regional temperature higher than predetermined threshold value, then judge that this target is normal；If certain subregion temperature is low in image
In or equal to predetermined threshold value, the most tentatively judge that this target is abnormal.
A kind of frontier port inspection and quarantining for import/export low temperature checking system, this system includes:
Temperature detecting module, to entering and leaving the border, target to be checked carries out temperature detection, it is thus achieved that the variations in temperature of this target
Signal；
First signal processing module, carries out Treatment Analysis to described temperature change signal, it is thus achieved that target to be checked
Variations in temperature image；
Electromagnetic Wave Detection module, to entering a country, target to be detected carries out electromagnetic wave scanning, it is thus achieved that this target original
Image；
Secondary signal processing module, is analyzed described original image processing, it is thus achieved that the profile of target to be checked
Model；
Integrated unit, enters the skeleton pattern of the variations in temperature image of described target to be checked with described target to be checked
Row fusion treatment, it is thus achieved that there is the Model of target image to be checked of variations in temperature；
Just judging unit, simultaneously to the temperature information in the described Model of target image to be checked with variations in temperature
Carry out just judging with contour images；If just concluding, target to be checked is abnormal, then recheck target to be checked,
Finally judge whether it exists exception；If just judging without exception, do not recheck.
Preferably, described just judging unit includes:
Temperature identification module, according to predetermined threshold value in the described Model of target image to be checked with variations in temperature
Temperature information carry out just judging；If each regional temperature is higher than predetermined threshold value in image, then just judging this target
Often；If certain subregion temperature is less than or equal to predetermined threshold value in image, the most tentatively judge that this target is abnormal；
Form identification module, is identified judging to the profile of the Model of target image to be checked with variations in temperature；
If image occurs doubtful suspicious contour images, then judge that this target is abnormal；If image outline is undoubtedly like suspicious
Contour images, then judge that this target is normal；
Comprehensive identification module, carries out comprehensive descision to the recognition result of temperature identification module and form identification module；
If arbitrary module is identified as exception in temperature identification module and form identification module, then just judge that this target is different
Often；If temperature identification module and form identification module are the most without exception, then judge that this target is normal.
Preferably, described target to be measured include human body to be checked, the animal derived biomaterial of cryopreservation and
Goods and/or the special article of inspection and quarantine field；
Described temperature detection is in the range of-20～40 degree；
The set point of described predetermined threshold value is 5～30 degree.
Beneficial effects of the present invention is as follows:
Technical scheme of the present invention by for be difficult to identification cryopreservation animal derived biomaterial and
The special article of its goods and/or inspection and quarantine field carries out temperature sensing or temperature sensing and scans with electromagnetic wave
Comprehensive scanning, carry out target to be detected just judging, and assist quarantine functionary to provide the danger of this target
Just judge, thus overcome in inspection and quarantine ping procedure, for examination blind spot None-identified or for being difficult to distinguish
The animal derived material of the cryopreservation known and the missing inspection of the special article of goods and/or inspection and quarantine field thereof
Problem, has filled up the blank of this type of article checking method domestic, has ensured gateway of a country bio-safety.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail；
Fig. 1 illustrates the schematic diagram of scheme 1 of the present invention；
Fig. 2 illustrates the schematic diagram of scheme 2 of the present invention.
Detailed description of the invention
In order to be illustrated more clearly that the present invention, below in conjunction with preferred embodiments and drawings, the present invention is done further
Explanation.Parts similar in accompanying drawing are indicated with identical reference.Those skilled in the art should
Work as understanding, below specifically described content be illustrative and be not restrictive, this should not limited with this
The protection domain of invention.
The present invention is directed in current entry and exit port quarantine ping procedure, for being difficult to the cryopreservation of identification
The problem of the special article of animal derived biomaterial and goods and/or inspection and quarantine field is studied, logical
Cross and article are carried out low temperature detection or combines with Electromagnetic Wave Detection, carry out target to be detected just judging, and
Assist quarantine functionary to provide the dangerous of this target just to judge, thus overcome in quarantine ping procedure, for looking into
Test blind spot None-identified or for be difficult to the animal derived biomaterial of the cryopreservation of identification and goods thereof and/
Or the missing inspection problem of the special article of inspection and quarantine field.
As it is shown in figure 1, the first string of the present invention to disclose a kind of frontier port inspection and quarantining for import/export low
Temperature checking method.Concrete:
S1, quarantine functionary utilize the temperature detection device of such as hygrosensor, the need carrying personnel to be tested
Want the biomaterial of cryopreservation and the special article of goods or inspection and quarantine field thereof to carry out temperature detection, obtain
Obtain the temperature change signal of target to be checked.Generally for organism to be checked or goods, during turnover port,
Its temperature substantially should be between-20～40 degree, if exceeding this scope, can directly judge that this is to be checked
Target has problems, and is rechecked by professional.Therefore, for the temperature detection model of target to be checked
Enclose and be set in-20～40 degree, both can ensure that the accuracy of detection, and can reduce again and detecting devices is wanted
Ask, thus cost-effective.The special article of described inspection and quarantine field includes microorganism, tissue, life
Tetramune, blood and its derivatives etc..
S2, utilize temperature signal processor, the temperature change signal of described target to be checked carried out Treatment Analysis,
Obtain the variations in temperature image of target to be checked.In this example, the variations in temperature image for target to be detected can
To use the visual image varying with temperature generation color change to embody.Such as along with the surface temperature of target
Degree change from high to low can embody in image to be checked with the gradually complexion changed of white red blue-black intuitively
The variations in temperature of target.
S3, carry out the temperature information in described image just judging according to predetermined threshold value；If each region in image
Temperature is higher than predetermined threshold value, then judge that this target is normal；If certain subregion temperature is less than or equal in image
Predetermined threshold value, the most tentatively judges that this target is abnormal, and rechecks this target to be checked, finally judge that it is
No existence is abnormal.In quarantine ping procedure, either how periphery weather changes, for target to be measured
Temperature should tend to a stable state of comparison, if the temperature of target to be measured has sudden change, people the most to be checked
The animal derived biomaterial needing cryopreservation carried with Yuan and goods thereof and/or inspection and quarantine field
Special article, all can produce the temperature jump of local, suddenlys change to threshold value, at this point it is possible to just judge to be somebody's turn to do
Target is abnormal, needs to recheck, further determines whether as dangerous materials.If the temperature base in image
In basis steadily, then may determine that this target is normal.Generally, according to faced by personnel to be tested and
Predetermined threshold value can be adjusted by the needs of quarantine standard at 5～30 degree.Such as, a kind of biological former bacterium,
Its preservation temperature is below 5 degree, then the target to be checked that now threshold value can be set as less than 10 degree all needs
Recheck, to ensure the safety of entry personnel and article.
The first string further discloses a kind of frontier port inspection and quarantining for import/export low temperature checking system,
This system includes: to entering a country, target to be checked carries out temperature detection, it is thus achieved that the temperature of the temperature change signal of this target
Degree detection module；Described temperature change signal is carried out Treatment Analysis, it is thus achieved that the temperature variation of target to be checked
The signal processing module of picture；First sentence according to what the temperature information in described image was carried out just judging by predetermined threshold value
Disconnected unit.
Several example is given below scheme one is described further:
Embodiment 1
This example 1 with the animal derived biomaterial needing cryopreservation and the goods thereof of hiding small volume is
Example.Personnel to be detected are animal derived by less than the 20 degree preservations of needs with dangerous hidden danger of small volume
Material and goods thereof are hidden in the position of the detection blind spot such as axillary fossa or inboard leg, then or this are moved by camouflage
Thing source property material and goods thereof are hidden on human body skin or the inferior position of skin surface.Inspection and quarantine work people
The entry passenger of immigration flight, in the Capital Airport, is utilized temperature-detecting device that it is carried out temperature detection by member,
Obtain the temperature change signal of this entry passenger, by the signal processing module temperature change signal to this target
Carrying out Treatment Analysis, it is thus achieved that the variations in temperature image of target to be checked, this variations in temperature image can be according at figure
In Xiang, represent the temperature of different range, or gradual change in different colors in different colors, embody mesh to be measured
Mark current temperature variations, according to the temperature judgment threshold of 22 degree set in advance, treat meanwhile
The variations in temperature image surveying target is identified, and automatically just can be sentenced by staff's visual identity and temperature
Disconnected double judgment modes, lock this obvious region of personnel's variations in temperature to be detected, are i.e. hidden in people to be measured
Member axillary fossa or inboard leg etc. detect blind spot position suspicious object.By just judging, can be with this target of preliminary latch
For suspect object, subsequently, then rechecked by staff, determine that it carries for which kind of article, if
For contraband.Found by the detection of the variations in temperature image to entry passenger, in the axillary fossa of this entry passenger
There is the temperature pattern that color is more black in side, and meanwhile, system sends alarm signal, inspection and quarantine staff couple
This entry passenger is intercepted, and rechecks it, finds to be concealed with the dynamic of small volume at its axillary fossa
Thing source property biologic material products, carries out identity investigation to this entry passenger simultaneously, through checking this passenger institute
Belongings are contraband, and the dangerous property of these article is relatively big, and in addition to article are detained, these personnel have transferred police
Side processes.Intercepted and captured by this, it can be seen that by low temperature checking method, target to be measured can be taken
The animal derived biomaterial of cryopreservation of the small volume of band and goods thereof are identified detection, meanwhile, no
Limited by this article stowed position, eliminated owing to conventional sense causes the busy point of some detections accurately to know
The problem not detected.Further, although being cryopreservation owing to being hidden in the article with personnel to be detected,
But owing to the body temperature of people itself is higher than biomaterial and the goods thereof of cryopreservation, therefore, cryopreservation
The surface temperature of biomaterial and goods thereof may raise, therefore, be only identified by image be
There is certain difficulty, therefore, it can by by the first judging unit in described inspection low temperature checking system
1～2 degree higher than this biomaterial and the storage temperature of goods thereof of judgment threshold setting is more particularly suitable, so that
The serious forgiveness of detection is some higher.Also avoid staff to carry out detecting according only to image or energy is not concentrated
The generation of missing inspection situation.
Embodiment 2
This example 2 is to need as a example by-5～5 degree of hematopoietic stem cell preserved.Inspection and quarantine staff is at head
All airports, carry out temperature detection to the entry passenger of immigration flight, it is thus achieved that the variations in temperature letter of this entry passenger
Number, by signal processing module, the temperature change signal of this target is carried out Treatment Analysis, it is thus achieved that target to be checked
Variations in temperature image, by the change of color in image with to have set judgment threshold single as the first judgement of 6 degree
Unit's identification to suspicious temperature, finds that a passenger carries the article being similar to couveuse, and further at the beginning of
Step may have the special article of cryopreservation in judging couveuse.Inspection and quarantine staff is to this entry passenger
Intercepted, and bring it into examination scene it is rechecked, in ping procedure find casing built-in
There is 1000ml hematopoietic stem cell, this entry passenger is carried out identity investigation simultaneously.By examining further,
Carrying hematopoietic stem cell to use for air force general hospital operative treatment, formality is complete, problem without exception.On-the-spot
After leaving and taking related data, inspection and quarantine staff will let pass.
Embodiment 3
This example 3 is to need as a example by 5～10 degree of special medicines preserved.Inspection and quarantine staff is in capital
Airport, carries out temperature detection to the entry passenger of immigration flight, it is thus achieved that the temperature change signal of this entry passenger,
By signal processing module, the temperature change signal of this target is carried out Treatment Analysis, it is thus achieved that the temperature of target to be checked
Degree modified-image, by the change of color in image and has set the first judging unit that judgment threshold is as 11 degree
Identification to suspicious temperature, finds that a passenger carries a foam plastic reservoir, and preliminary judgement further
The special article of cryopreservation may be had in couveuse.This entry passenger is carried out by inspection and quarantine staff
Intercept, and bring it into examination scene it is rechecked.Examination result shows there are three boxes in this bubble chamber
Medicine, nomenclature of drug is keytruda, this entry passenger is carried out identity investigation simultaneously.Relevant through examination
Find behind the source of medicine and proof information, in the information that this entry passenger provides, for the consumption of this medicine
Being designated consumption per course for the treatment of is 100mg*2, but the actual drug specifications carried is the every box of 100mg totally three
Box, according to the relevant regulations of inspection and quarantine, owing to the carrying amount of this passenger's specific drugs has exceeded a course for the treatment of
Consumption, unnecessary medicine needs to quarantine examination & approval, but this passenger is without any quarantine examination and approval formality, through work
After personnel examine situation, these entry personnel of this agreement take away two boxes on the spot, remain a box and mend in 7 days
Doing relevant quarantine examination and approval formality to process, and provided process voucher of keeping for further inspection, passenger signs after confirming and leaves.
Keytruda is the prescription drug that FDA lists in JIUYUE in 2014 approval on the 4th, can block PD-1
Cell pathway and be used in the art of the positive nonsmall-cell lung cancer of melanoma and PD-L1 and postoperative
Treatment, it is reported that the brain tumor of former US President Ka Te uses this cured substance exactly.This medicine not yet exists
China's approval listing, has unknown quarantine risk, belongs to the category of China's inspection and quarantine special article, due to it
Preserving the temperature environment needing 2-8 DEG C, therefore, the checking method utilizing this example can be the most right
It is identified examination.Intercepted and captured by this, it can be seen that by the examination detection method of this example, can
It is identified detection with the prescription drug to cryopreservation, is not limited by this article stowed position meanwhile,
Eliminate the problem causing the busy point of some monitorings cannot accurately identify detection due to conventional sense.
As in figure 2 it is shown, the second of the present invention scheme to disclose a kind of frontier port inspection and quarantining for import/export low
Temperature checking method.Concrete:
S1, utilize temperature detection device and the combined mechanism of electromagnetic wave scanning means, to personnel to be measured and take
The article of band carry out temperature detection and electromagnetic wave scanning, obtain temperature change signal and the mesh of this target respectively
Mark original image；Generally for organism to be checked or goods, during turnover port, its temperature is substantially
Should be between-20～40 degree, if exceeding this scope, can directly judge that this target to be checked has problems,
And rechecked by professional.Therefore, the temperature detection range for target to be checked is set in-20～40
Degree, both can ensure that the accuracy of detection, and can reduce again the requirement for detecting devices, thus save into
This.To select the mode such as X-ray scanning, Microwave Scanning, target can be taken turns for electromagnetic wave scanning means
The wide scan mode identified.In order to reduce cost, ripe electromagnetic wave scanning means and temperature can be used
Degree detection device combines, and forms comprehensive scanning device to improve efficiency and the accuracy of quarantine.
S2, described temperature change signal and described original image are analyzed process, obtain mesh to be checked respectively
Target variations in temperature image and the skeleton pattern of target to be checked.In this example, for the temperature of target to be detected
Modified-image can use the visual image varying with temperature generation color change to embody.Such as along with mesh
The change from high to low of target surface temperature can embody intuitively with the gradually complexion changed of green red blue-black
The variations in temperature of target to be checked in image.Skeleton pattern for target can form target stick model, rod
Shape model or built-up pattern, embody with the outline shape to target, it is also possible to by electricity in prior art
The algorithm that objective contour is resolved by magnetic wave scanning generates the skeleton pattern of target to be checked.
S3, the skeleton pattern of the variations in temperature image of described target to be checked with described target to be checked is merged
Process, it is thus achieved that there is the Model of target image to be checked of variations in temperature.
S4, simultaneously to the temperature information in the described Model of target image to be checked with variations in temperature and profile diagram
As carrying out just judging；If just concluding, target to be checked is abnormal, then recheck target to be checked, finally sentence
Whether disconnected its exists exception；If just judging without exception, do not recheck.Wherein, to described, there is temperature
The step that temperature information in the Model of target image to be checked of change carries out just judging includes:
S41, the temperature information in the Model of target image to be checked with variations in temperature and predetermined threshold value are carried out right
Ratio；
If each regional temperature is higher than predetermined threshold value in S42 image, then judge that this target is normal；If in image certain
Subregion temperature is less than or equal to predetermined threshold value, the most tentatively judges that this target is abnormal；
S43, recognition result to temperature identification module and form identification module carry out comprehensive descision；If temperature is known
In other module and form identification module, arbitrary module is identified as exception, then just judge that this target is as abnormal；If it is warm
Degree identification module and form identification module are the most without exception, then judge that this target is normal.
In this example, in quarantine ping procedure, either how periphery weather changes, for target to be measured
Temperature should tend to a stable state of comparison, if the temperature of target to be measured has sudden change, the most to be checked
The concealment low-temperature preservation article carried with personnel or knapsack etc. are small-sized carries the cold items that kind exists,
The temperature jump of local will be produced, suddenly change to below threshold value, at this point it is possible to just judge this target as extremely,
Needs are rechecked, and further determine whether as dangerous materials.If the temperature in image is substantially steady, that
May determine that this target is normal.Generally, according to faced by personnel to be tested and the need of quarantine standard
Want can predetermined threshold value be adjusted at 5～30 degree.Such as, a kind of biological former bacterium, its preservation temperature is 5
Below degree, then the target to be checked that now threshold value can be set as less than 10 degree is required for rechecking, with
Ensure entry personnel and the safety of article.Meanwhile, by the target image mould to be checked with variations in temperature
Type is identified, and can identify the image of doubtful dangerous materials, and combines the variations in temperature of this position, permissible
Comprehensive descision goes out whether these article are dangerous materials or contraband, further improves the accuracy of quarantine and combines
Close identity, it is ensured that entry personnel and the safety of article.
Second scheme further discloses a kind of frontier port inspection and quarantining for import/export low temperature examination system
System, this system includes: to entering a country, target to be checked carries out temperature detection, it is thus achieved that the temperature change signal of this target
Temperature detecting module；Described temperature change signal is carried out Treatment Analysis, it is thus achieved that the temperature of target to be checked becomes
Change the first signal processing module of image；To entering a country, target to be detected carries out electromagnetic wave scanning, it is thus achieved that this target
Original image Electromagnetic Wave Detection module；It is analyzed described original image processing, it is thus achieved that target to be checked
Skeleton pattern secondary signal processing module；By the variations in temperature image of described target to be checked and described target to be checked
Skeleton pattern carry out fusion treatment, it is thus achieved that there is the fusion list of the Model of target image to be checked of variations in temperature
Unit；And, simultaneously to the temperature information in the described Model of target image to be checked with variations in temperature and profile
Image carries out the first judging unit just judged.In this example, described just judging unit includes:
Temperature identification module, according to predetermined threshold value in the described Model of target image to be checked with variations in temperature
Temperature information carry out just judging；If each regional temperature is higher than predetermined threshold value in image, then just judging this target
Often；If certain subregion temperature is less than or equal to predetermined threshold value in image, the most tentatively judge that this target is abnormal；
Form identification module, is identified judging to the profile of the Model of target image to be checked with variations in temperature；
If image occurs doubtful suspicious contour images, then judge that this target is abnormal；If image outline is undoubtedly like suspicious
Contour images, then judge that this target is normal；
Comprehensive identification module, carries out comprehensive descision to the recognition result of temperature identification module and form identification module；
If arbitrary module is identified as exception in temperature identification module and form identification module, then just judge that this target is different
Often；If temperature identification module and form identification module are the most without exception, then judge that this target is normal.
Inspection and quarantine staff may utilize scheme two and treats testing staff and carry the special thing of inspection and quarantine field
What product and/or personnel to be tested carried needs the animal derived biomaterial of cryopreservation and goods thereof to carry out comprehensively
Recognition detection.The passenger of entry and exit is utilized by inspection and quarantine staff has electromagnetic wave scan function and temperature
The equipment integrating of degree detection function carries out electromagnetic wave scanning and temperature detection to it, it is thus achieved that the temperature of this entry passenger
Degree variable signal, carries out Treatment Analysis by signal processing module to the temperature change signal of this target, it is thus achieved that
The Model of target image to be checked with variations in temperature of target to be checked, by the variations in temperature of this model and mould
The identification of type profile judges, can whether this personnel to be tested of preliminary judgement carries be violated article and/or low temperature
The animal derived material preserved and goods thereof；If it is not, the most directly let pass；The most then send to staff
Alarm signal, a suspect of system alarm is intercepted by inspection and quarantine staff, and band is to specifying ground
Point is checked；If review result is safe product, then let pass after recording-related information；If review result is separated
The article prohibited and/or the animal derived biomaterial of cryopreservation and goods thereof, then after verification relevant information, by
Inspection and quarantine staff and public security officer's cooperation are enforced the law.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and also
Non-is the restriction to embodiments of the present invention, for those of ordinary skill in the field, above-mentioned
Can also make other changes in different forms on the basis of explanation, here cannot be to all of enforcement
Mode gives exhaustive, every belongs to the obvious change or variation that technical scheme extended out
Row still in protection scope of the present invention.
Claims (10)
1. a frontier port inspection and quarantining for import/export low temperature checking method, it is characterised in that the method
Step includes:
To entering and leaving the border, target to be checked carries out temperature detection, it is thus achieved that the temperature change signal of this target；
Described temperature change signal is carried out Treatment Analysis, it is thus achieved that the variations in temperature image of target to be checked；
Carry out just judging to the temperature information in described image according to predetermined threshold value；If each regional temperature in image
Higher than predetermined threshold value, then judge that this target is normal；If certain subregion temperature is less than or equal to presetting in image
Threshold value, the most tentatively judges that this target is abnormal, and rechecks this target to be checked, finally judge whether it deposits
In exception.
2. a frontier port inspection and quarantining for import/export low temperature checking method, it is characterised in that the method
Step includes:
Target to be detected of entering and leaving the border is carried out temperature detection and electromagnetic wave scanning, obtains the temperature of this target respectively
Variable signal and target original image；
It is analyzed described temperature change signal and described original image processing, obtains target to be checked respectively
Variations in temperature image and the skeleton pattern of target to be checked；
The skeleton pattern of the variations in temperature image of described target to be checked Yu described target to be checked is carried out at fusion
Reason, it is thus achieved that there is the Model of target image to be checked of variations in temperature；
Temperature information in the described Model of target image to be checked with variations in temperature and contour images are entered simultaneously
Row just judges；If just concluding, target to be checked is abnormal, then recheck target to be checked, finally judge it
Whether there is exception；If just judging without exception, do not recheck.
Low temperature checking method the most according to claim 2, it is characterised in that there is temperature change to described
The step that temperature information in the Model of target image to be checked changed carries out just judging includes:
Temperature information in the Model of target image to be checked with variations in temperature is contrasted with predetermined threshold value；
If each regional temperature is higher than predetermined threshold value in image, then judge that this target is normal；If certain part in image
Regional temperature is less than or equal to predetermined threshold value, the most tentatively judges that this target is abnormal；
The recognition result of temperature identification module and form identification module is carried out comprehensive descision；If temperature identification mould
In block and form identification module, arbitrary module is identified as exception, then just judge that this target is as abnormal；If temperature is known
Other module and form identification module are the most without exception, then judge that this target is normal.
4. according to the low temperature checking method described in claim 1 or 3, it is characterised in that described target to be measured
Including human body to be checked, the animal derived material of cryopreservation and goods thereof and/or the special thing of inspection and quarantine field
Product.
5. according to the low temperature checking method described in claim 1 or 3, it is characterised in that described temperature detection
In the range of-20～40 degree.
6. according to the low temperature checking method described in claim 1 or 3, it is characterised in that described predetermined threshold value
Set point be 5～30 degree.
7. a frontier port inspection and quarantining for import/export low temperature checking system, it is characterised in that this system includes:
Temperature detecting module, to entering and leaving the border, target to be checked carries out temperature detection, it is thus achieved that the variations in temperature of this target
Signal；
Signal processing module, carries out Treatment Analysis to described temperature change signal, it is thus achieved that the temperature of target to be checked
Modified-image；
Just judging unit, carries out just judging to the temperature information in described image according to predetermined threshold value；If image
In each regional temperature higher than predetermined threshold value, then judge that this target is normal；If certain subregion temperature is low in image
In or equal to predetermined threshold value, the most tentatively judge that this target is abnormal.
8. a frontier port inspection and quarantining for import/export low temperature checking system, it is characterised in that this system includes:
Temperature detecting module, to entering and leaving the border, target to be checked carries out temperature detection, it is thus achieved that the variations in temperature of this target
Signal；
First signal processing module, carries out Treatment Analysis to described temperature change signal, it is thus achieved that target to be checked
Variations in temperature image；
Electromagnetic Wave Detection module, to entering and leaving the border, target to be detected carries out electromagnetic wave scanning, it is thus achieved that this target former
Beginning image；
Secondary signal processing module, is analyzed described original image processing, it is thus achieved that the profile of target to be checked
Model；
Integrated unit, enters the skeleton pattern of the variations in temperature image of described target to be checked with described target to be checked
Row fusion treatment, it is thus achieved that there is the Model of target image to be checked of variations in temperature；
Just judging unit, simultaneously to the temperature information in the described Model of target image to be checked with variations in temperature
Carry out just judging with contour images；If just concluding, target to be checked is abnormal, then recheck target to be checked,
Finally judge whether it exists exception；If just judging without exception, do not recheck.
Low temperature checking system the most according to claim 8, it is characterised in that described just judging unit bag
Include:
Temperature identification module, according to predetermined threshold value in the described Model of target image to be checked with variations in temperature
Temperature information carry out just judging；If each regional temperature is higher than predetermined threshold value in image, then just judging this target
Often；If certain subregion temperature is less than or equal to predetermined threshold value in image, the most tentatively judge that this target is abnormal；
Form identification module, is identified judging to the profile of the Model of target image to be checked with variations in temperature；
If image occurs doubtful suspicious contour images, then judge that this target is abnormal；If image outline is undoubtedly like suspicious
Contour images, then judge that this target is normal；
Comprehensive identification module, carries out comprehensive descision to the recognition result of temperature identification module and form identification module；
If arbitrary module is identified as exception in temperature identification module and form identification module, then just judge that this target is different
Often；If temperature identification module and form identification module are the most without exception, then judge that this target is normal.
10. according to the low temperature checking system described in claim 7 or 9, it is characterised in that
Described target to be measured includes human body to be checked, the animal derived material of cryopreservation and goods thereof and/or inspection
The special article in quarantine field；
Described temperature detection is in the range of-20～40 degree；
The set point of described predetermined threshold value is 5～30 degree.
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| CN105931254B (en) | 2019-03-26 |
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