CN106407901A - Infrared array-based induced abortion behavior analysis system and human body identification method - Google Patents
Infrared array-based induced abortion behavior analysis system and human body identification method Download PDFInfo
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- CN106407901A CN106407901A CN201610788624.3A CN201610788624A CN106407901A CN 106407901 A CN106407901 A CN 106407901A CN 201610788624 A CN201610788624 A CN 201610788624A CN 106407901 A CN106407901 A CN 106407901A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The invention relates to an infrared array-based induced abortion behavior analysis system and human body identification method. The analysis system is characterized by comprising a detection terminal, a transmission module and a processing backstage, wherein the detection terminal is used for transmitting temperature data to the transmission module, and the transmission module is used for transmitting the temperature data to the processing backstage. A data analysis method based on the analysis system is also provided. The beneficial effects of the infrared array-based induced abortion behavior analysis system and the human body identification method are that human body identification can be reliably realized, and big data statistical operation on the number of people and big data analysis of induced abortion behavior can be conveniently performed.
Description
Technical field
The invention belongs to infrared technique application, more particularly to a kind of artificial abortion's behavior analysiss system based on infrared array
System and human body recognition method.
Background technology
With the development of modern infrared technology, presented various using the application scenarios of the shell temperature of infrared technique measurement people
Property, mainly it is divided into indoor scene and outdoor scene, the impact to infrared technique application of this two scenes essentially consists in both
Ambient temperature has differences, and an emphasis distinguishing application infrared technique in every field is to distinguish target temperature and background
Temperature, in order to realize this differentiation, generally has in hardware technology and two aspects for the treatment of technology as eye.Using infrared array
It is integrated with multiple thermoelements, because one-time detection can cover the region of a certain size area, with single-point heat in infrared device
Pile infrared sensor is compared with pyroelectric sensor, and infrared array provides the human body detecting movement and object additionally it is possible to visit
The appearance of the motionless human body of survey and object and position, the direction of motion.But infrared array is limited to the shadow of resolution and detection range
Ring, the treatment technology needing using auxiliary is differentiated for target.
The popular statistics of existing people from interior generally adopts image pickup head to gather video information, carries out image procossing, using face
Checking the number of people, the method is limited to the restriction of image definition and image processing techniquess, Er Qiecheng to the mode of portion's technology of identification
This height, shadow region, veil also easily bring error.
How to adopt infrared technique, reliably realize demographics, the analysis of people's Flow Behavior, be a kind of economical and practical side
Method, but its reliability lacks the very big defect of presence.
Content of the invention
For the shortcoming of existing infrared technique and indoor artificial abortion's statistical system and method, the present invention provides one kind based on infrared
Array and its human body recognition method, can reliably realize human bioequivalence, in order to number big data statistics.
For reaching above-mentioned purpose, the technical program is as follows：
A kind of artificial abortion's behavior analysis system based on infrared array, it is critical only that：Including detection terminal, transport module and
Process backstage, described detection terminal sends temperature data bag to transport module, temperature data bag is transmitted by described transport module
To process backstage；
Described detection terminal includes infrared array, controller, wireless communication module, and described controller extracts infrared array and adopts
The temperature data of collection, this controller the temperature data of acquisition is packaged into after temperature data bag and is then forwarded to wireless communication module,
This wireless communication module sends temperature data bag to transport module.
Infrared array collecting temperature data, from the angle of least cost it is achieved that the data capture in surface layer face, and has sensing
Property ground obtain target data, that is, obtain the shell temperature data of people in room area, temperature data bag is passed through by detection terminal
Transport module sends process backstage to, processes backstage thus obtaining demographics and artificial abortion's time of staying, artificial abortion's Orientation institute
The initial data needing.
Further, described transport module includes routing module and gateway module；
Wherein routing module includes routeing infrared array, path control deivce, routing wireless communication module, described route test
Device extracts the temperature data of route infrared array collection, and the temperature data of acquisition is packaged into temperature data bag by this path control deivce
After be then forwarded to routing wireless communication module, routing wireless communication module sends temperature data bag to gateway module, described road
The temperature data bag of wireless communication module is also transmitted to described gateway module by wireless communication module.
Described gateway module includes single-chip microcomputer, router, gateway wireless communication module, and gateway wireless communication module sends temperature
Degrees of data bag is to single-chip microcomputer；
The data uplink end group of described single-chip microcomputer or connection wired network mouth, the temperature data bag warp that this single-chip microcomputer will obtain
Wired network interface issues router, and temperature data bag is transmitted to process backstage by this router；
The data uplink end group of this single-chip microcomputer or the wireless WIFI module of connection, the temperature data bag that this single-chip microcomputer will obtain
Issue router through wireless WIFI module, temperature data bag is transmitted to process backstage by this router.
Being forwarded to process backstage after the temperature data bag of transport module acquisition detection terminal, processing backstage thus obtaining temperature
Packet, and then the analysis that is for further processing.
Further, described temperature data bag is the infrared image pel array that described infrared array monitors, at interval of
Second a period of time S, infrared array transmits a width infrared image pel array figure to described controller.
In practical application, interval time has reached Microsecond grade.
Infrared array can gather the infrared image frame of pixels of fixed number each second, can be in the collection of infrared array license
In frequency, definition sends the time interval of infrared image pel array figure.
Further, described process backstage combines the coordinate relation of infrared image pel array figure, to every frame infrared image
Pel array figure is analyzed, and the high temperature pixel of wherein appearance is judged, if high temperature pixel more than continuous N frame
Position consistency is then tentatively judged as there is pyrotoxin, waits until and moves when pyrotoxin, then can determine whether this pyrotoxin behaviour body heat source, knot
The points closing pixel shared by human body thermal source then can determine whether this pyrotoxin behaviour body heat source, in conjunction with successive frame infrared image pixel battle array
Row figure, movement track under this infrared array for recorder's body heat source.
High temperature pixel position consistency more than continuous N frame is then tentatively judged as the temperature having pyrotoxin can exclude moment
Interference, waits until that heat releasing source moves, and can exclude fixing thermal source interference, in conjunction with the point with reference to pixel shared by human body thermal source
Number, the thermal source that can exclude movement is for the brought interference of the human body thermal source monitoring of movement.
Further, described wireless communication module, routing wireless communication module, gateway wireless communication module are all same class
Type transport module, or be zigbee module, or be bluetooth module.Wireless communication module collection receives the temperature of controller collection
Degrees of data can be transmitted directly to transport module it is also possible to be forwarded to transmission mould by the routing function of other wireless communication modules
Block.
From detection terminal (1) to routing module to gateway module again to processing backstage (3), transmit in single-row longitudinal data,
Ensure that effective collection of data, loss of data or Data duplication can be avoided, improve monitoring efficiency.
A kind of human body recognition method based on infrared array, it is critical only that：Should be divided based on people's Flow Behavior of infrared array
In analysis system, it processes backstage and is provided with human body recognition system, the method for its human bioequivalence：
For starting step；
Step for extracting infrared image pel array figure；
Step for searching the high temperature pixel of the i-th frame infrared image pel array in figure, i is natural number；
For obtaining current environmental temperature information, the step calling temperature gap table, under current environmental temperature information, people
Body temperature angle value is temperature reference value；
For judging whether have temperature spot to be more than or equal to the ginseng of the temperature in temperature gap table in each coordinate points in present frame
The step examining value；
If less than the temperature reference value in temperature gap table, then there is no pyrotoxin, enter Returning process, enter S1：With
In the step transferring next frame, it is used for obtaining current environmental temperature information described in return, the step calling temperature gap table；If
More than or equal to the temperature requirement in temperature gap table, then enter the height for searching next frame infrared image pel array in figure
The step of warm pixel；
For judging whether have temperature spot to be more than or equal to temperature in each coordinate points of current infrared image pel array in figure
The step of temperature reference value in difference table：
If being less than temperature reference value, there is no pyrotoxin, entering Returning process, enter S1：For transferring the step of next frame
Suddenly, it is used for described in return obtaining current environmental temperature information, the step calling temperature gap table；
If greater than or be equal to temperature reference value, then enter for judge this frame pyrotoxin coordinate position whether with previous frame
Pyrotoxin coordinate position identical step：
Coordinate position is identical, then entering for marking current is thermal source than two more consistent frame infrared image pel array figures
The step of infrared image element array of figure；
Coordinate position is different, then enter the step for transferring a later frame；
Step for searching the high temperature pixel of a later frame infrared image pel array in figure, is used for comparing present frame and sends out
Thermal source coordinate position whether with former frame pyrotoxin coordinate position identical step：
If coordinate position different it is determined that in previous frame pyrotoxin be the step of interference, enter Returning process, enter
S1：Step for transferring next frame, is used for obtaining current environmental temperature information described in return, calls the step of temperature gap table
Suddenly；
If coordinate position is identical, entrance is described to be used for marking currently than two more consistent frame infrared image pel arrays
Figure is the step of thermal source infrared image element array of figure；
Step for obtaining pixel table：In this pixel table record have current infrared array highly under, human body thermal source institute
Account for the points of pixel；
For judging in thermal source infrared image element array of figure, whether thermal source points are consistent with pixel points shared by human body thermal source
Step；
If it is inconsistent, entrance Returning process, enter S1：Step for transferring next frame, is used for obtaining described in return
Take current environmental temperature information, the step calling temperature gap table；
If consistent, enter by coordinate position relatively after two frame thermal source infrared image element array of figure to be labeled as someone infrared
The step of pel array figure, and Rn is labeled as to the human body infrared source concordance in the two；
For adding up the step that aforementioned two frame someone's infrared image element array of figure enter someone's infrared image element array picture library；
S2：Step for transferring next frame infrared image pel array in figure；
For judging next frame infrared image pel array in figure thermal source information and former frame someone's infrared image element array of figure
In thermal source points whether consistent；
If consistent, for this infrared image pel array figure being added up the step into someone's infrared image element array picture library
Suddenly, and to the human body infrared source of infrared image pel array in figure it is labeled as Rn；And return described S2：Red for transferring next frame
The step of outer image pixel array in figure；N is number, after collecting next human body infrared source, is labeled as n+1, this data can
Extract from someone's infrared image element array picture library；
If it is inconsistent, entrance Returning process, enter S1：Step for transferring next frame, is used for obtaining described in return
Take current environmental temperature information, the step calling temperature gap table；
Step for terminating；
Described process backstage identifies temperature data bag to after this process flow operation it is achieved that analysis to temperature data bag
Temperature spot corresponding to middle human body, and achieve the statistics to all numbers in temperature data bag.
B, the flow process of calculating artificial abortion's time of staying
Step for starting；
For initialized step, y=0；When infrared image pixel array figure is by former frame unmanned state, enter present frame
During someone's state, present frame is labeled as A；When infrared image pixel array figure is by former frame someone's state, enter present frame unmanned
During state, present frame is labeled as B, and nobody resets the time started, and someone's time started resets, and obtains history infrared image pixel battle array
Row figure；
Step for extracting next frame infrared image pel array figure；
Step for judging whether y=0；
If y=0, enter someone's statistical flowsheet, if y=1, enter unmanned statistical flowsheet；
Described someone's statistical flowsheet is：
For judging whether present frame infrared image pel array figure has labelling A；
If there are labelling A, then enter the step counting whole someone's times；Y=1 is set again, and is used for carrying described in returning
The step taking next frame infrared image pel array figure；
Without labelling A, then enter；
Step for judging present frame infrared image pel array in figure whether someone；
If unmanned, return the described step for extracting next frame infrared image pel array figure；
If someone, enter the step for A is remembered to present frame infrared image pel array icon；
Step for recording someone's time started；Y=1 is set again, and is used for extracting the infrared figure of next frame described in returning
Step as pel array figure；
Described unmanned statistical flowsheet is：
For judging whether present frame infrared image pel array figure has labelling B；
Without labelling B, then enter；
The step whether unmanned for judging present frame infrared image pel array in figure；
If someone, return the described step for extracting next frame infrared image pel array figure；
If unmanned, enter the step for B is remembered to present frame infrared image pel array icon；
Step for recording nobody time started；Y=0 is set again, and is used for extracting the infrared figure of next frame described in returning
Step as pel array figure；
If there are labelling B, then enter the step counting all nobody time；
Step for calculating whole artificial abortion's times；Using the time recorded in every frame infrared image pel array figure
Point, after calculating every section of someone's time quantum and every section of unmanned time quantum, is added up respectively.
Terminate；
After described process backstage is to this process flow operation, infrared image pel array figure is analyzed, calculates detection eventually
The time of staying of the detected artificial abortion in end.
C, the flow process of calculating artificial abortion's direct of travel：
Step for starting；
For extracting whole someone's infrared image pel array figures in first paragraph someone's period, by every frame infrared image pixel
The step that array of figure is divided into L region；
Step for specifying every frame everyone crucial pixel of infrared image pel array in figure；
Step for this time is divided into m statistical time range f；
For in each region, step that the whole personal key pixels of each statistical time range f are overlapped；
For according to superposition amount, along the time sequencing of m statistical time range, determine artificial abortion in this someone period in L area
The step of the moving direction between domain；
Extract next section of someone's period, so circulate, until last someone's period；
Terminate.
After described process backstage is to this process flow operation, infrared image pel array figure is analyzed, statistics artificial abortion advance
Direction.
Further, the foundation of described temperature gap table comprises the following steps：
The shell temperature of many people at a temperature of step 1.1, collection varying environment；
Step 1.2, the shell temperature arithmetic mean of instantaneous value generation temperature gap table according to ambient temperature arithmetic mean of instantaneous value, people；
Step 1.3, by temperature gap table typing process backstage memorizer；
The foundation of described pixel table comprises the following steps：
Step 2.1, collection infrared array are arranged on pixel points shared by human body under differing heights；
Step 2.2, the corresponding data according to height and pixel points, generate pixel table；
Step 2.3, by pixel table typing process backstage memorizer.
The execution of described step, establishes temperature gap table and pixel table, for process backstage provide temperature reference point and
Pixel points reference value shared by human body thermal source.
Using beneficial effects of the present invention：For the shortcoming of existing infrared technique and indoor artificial abortion's statistical system and method,
The invention provides a kind of be based on infrared array and its human body recognition method, can reliably realize human bioequivalence, big in order to number
Data statisticss and the analysis of people's Flow Behavior big data.
The present invention is combined using infrared array technology and pixel processing technique, has not only accomplished that cost is minimum, has more ensured
Operational data amount is little, improves arithmetic speed, and data volume obtains quantity and can set as needed.
Brief description
Fig. 1 is system the general frame；
Fig. 2 is detection terminal schematic diagram；
Fig. 3 is transport module schematic diagram；
Fig. 4 is routing module schematic diagram；
Fig. 5 is the gateway module schematic diagram of wired network interface；
Fig. 6 is the gateway module schematic diagram of wireless WIFI；
Fig. 7 is the circuit diagram of controller；
Fig. 8 is the drive circuit figure of infrared array；
Fig. 9 is the circuit diagram of zigbee communication module；
Figure 10 is the circuit diagram of power module；
The block diagram of the typing temperature gap table that Figure 11 is；
What Figure 12 was sets up the block diagram of pixel table；
Figure 13 is the flow chart of human bioequivalence and people's stream statistics；
Figure 14 is the flow chart calculating artificial abortion's time of staying；
Figure 15 is the flow chart calculating artificial abortion's direct of travel.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described.
As shown in figure 1, a kind of artificial abortion's behavior analysis system based on infrared array, including detection terminal 1, transport module 2
With process backstage 3, described detection terminal 1 sends temperature data bag to transport module 2, and described transport module 2 is by temperature data
Bag sends process backstage 3 to；
As shown in Fig. 2,7～10, described detection terminal 1 includes infrared array 102, controller 101, wireless communication module
103rd, power module 104, described controller 101 extracts the temperature data of infrared array 102 collection, and this controller 101 will obtain
Temperature data be packaged into temperature data bag after be then forwarded to wireless communication module 103, power module 104 be infrared array 102,
Controller 101, wireless communication module 103 direct current supply, this wireless communication module 103 sends temperature data bag to transport module
2.
As shown in figs. 3 to 9, described transport module 2 includes routing module and gateway module；
Wherein routing module includes routeing infrared array 102a, path control deivce 101a, routing wireless communication module 103a,
Described path control deivce 101a extracts the temperature data of route infrared array 102a collection, and this path control deivce 101a will obtain
Temperature data is then forwarded to routing wireless communication module 103a after being packaged into temperature data bag, routing wireless communication module 103a will
Temperature data bag sends gateway module to, and described routing wireless communication module 103a also transmits the temperature of wireless communication module 103
Packet gives described gateway module.
Described gateway module includes single-chip microcomputer 201, router 203, gateway wireless communication module 103b, gateway radio communication
Module 103b sends temperature data bag to single-chip microcomputer 201；
The data uplink end group of described single-chip microcomputer 201 or connection wired network mouth 202, the temperature that this single-chip microcomputer 201 will obtain
Degrees of data bag issues router 203 through wired network interface 202, and temperature data bag is transmitted to process backstage 3 by this router 203；
The data uplink end group of this single-chip microcomputer 201 or connect wireless WIFI module 202 ', this single-chip microcomputer 201 by obtain
Temperature data bag issues router 203 through wireless WIFI module 202 ', and temperature data bag is transmitted to after process this router 203
Platform 3.
As shown in Fig. 2,4,5,6,9, described wireless communication module 103, routing wireless communication module 103a, gateway channel radio
Letter module 103b is all same type transport module, or is zigbee module, or is bluetooth module.
Described temperature data bag is the infrared image pel array that described infrared array 102 monitors, infrared array 102 is every
1 second continuous acquisition 8 frame infrared image pel array figure, and it is transferred to controller 101, controller 101 S=at set intervals
A width infrared image pel array figure by 8 frame packing compositions is transferred to process backstage 3 within 1 second.
Described process backstage 3 combines the coordinate relation of infrared image pel array figure, to every frame infrared image pel array
Figure is analyzed, and the high temperature pixel of wherein appearance is judged, if high temperature pixel position consistency more than continuous N frame
Then tentatively it is judged as there is pyrotoxin, wait until and move when pyrotoxin, then can determine whether this pyrotoxin behaviour body heat source, in conjunction with successive frame
Infrared image pel array figure, movement track under this infrared array 102 for recorder's body heat source.As shown in Figure 11～Figure 15,
A kind of data analysing method of the artificial abortion's behavior analysis system based on infrared array, including:
Should be based in artificial abortion's behavior analysis system of infrared array, it processes backstage and is provided with artificial abortion's behavior analysis system,
The analysis method of artificial abortion's behavior analysis system includes the flow process of human bioequivalence and people's stream statistics, calculates the stream of artificial abortion's time of staying
Journey, the flow process of calculating flow of the people, wherein：
Before the flow process running human bioequivalence, first according to laboratory actual test result, pre-set temperature gap table and
Set up pixel table；
The foundation of described temperature gap table comprises the following steps：
The shell temperature of many people at a temperature of step 1.1, collection varying environment；
Step 1.2, the shell temperature arithmetic mean of instantaneous value generation temperature gap table according to ambient temperature arithmetic mean of instantaneous value, people；
Step 1.3, by temperature gap table typing process backstage memorizer；
The foundation of described pixel table comprises the following steps：
Step 2.1, collection infrared array are arranged on pixel points shared by human body under differing heights；
Step 2.2, the corresponding data according to height and pixel points, generate pixel table；
Step 2.3, by pixel table typing process backstage memorizer.
The flow process of A, described human bioequivalence and people's stream statistics：
For starting step；
Step for extracting infrared image pel array figure；
Step for searching the high temperature pixel of the i-th frame infrared image pel array in figure, i is natural number；
For obtaining current environmental temperature information, the step calling temperature gap table, under current environmental temperature information, people
Body temperature angle value is temperature reference value；
For judging whether have temperature spot to be more than or equal to the ginseng of the temperature in temperature gap table in each coordinate points in present frame
The step examining value；
If less than the temperature reference value in temperature gap table, then there is no pyrotoxin, enter Returning process, enter S1：With
In the step transferring next frame, it is used for obtaining current environmental temperature information described in return, the step calling temperature gap table；If
More than or equal to the temperature requirement in temperature gap table, then enter the height for searching next frame infrared image pel array in figure
The step of warm pixel；
For judging whether have temperature spot to be more than or equal to temperature in each coordinate points of current infrared image pel array in figure
The step of temperature reference value in difference table：
If being less than temperature reference value, there is no pyrotoxin, entering Returning process, enter S1：For transferring the step of next frame
Suddenly, it is used for described in return obtaining current environmental temperature information, the step calling temperature gap table；
If greater than or be equal to temperature reference value, then enter for judge this frame pyrotoxin coordinate position whether with previous frame
Pyrotoxin coordinate position identical step：
Coordinate position is identical, then entering for marking current is thermal source than two more consistent frame infrared image pel array figures
The step of infrared image element array of figure；
Coordinate position is different, then enter the step for transferring a later frame；
Step for searching the high temperature pixel of a later frame infrared image pel array in figure, is used for comparing present frame and sends out
Thermal source coordinate position whether with former frame pyrotoxin coordinate position identical step：
If coordinate position different it is determined that in previous frame pyrotoxin be the step of interference, enter Returning process, enter
S1：Step for transferring next frame, is used for obtaining current environmental temperature information described in return, calls the step of temperature gap table
Suddenly；
If coordinate position is identical, entrance is described to be used for marking currently than two more consistent frame infrared image pel arrays
Figure is the step of thermal source infrared image element array of figure；
Step for obtaining pixel table：In this pixel table record have current infrared array highly under, human body thermal source institute
Account for the points of pixel；
For judging in thermal source infrared image element array of figure, whether thermal source points are consistent with pixel points shared by human body thermal source
Step；
If it is inconsistent, entrance Returning process, enter S1：Step for transferring next frame, is used for obtaining described in return
Take current environmental temperature information, the step calling temperature gap table；
If consistent, enter by coordinate position relatively after two frame thermal source infrared image element array of figure to be labeled as someone infrared
The step of pel array figure, and Rn is labeled as to the human body infrared source concordance in the two；
For adding up the step that aforementioned two frame someone's infrared image element array of figure enter someone's infrared image element array picture library；
S2：Step for transferring next frame infrared image pel array in figure；
For judging next frame infrared image pel array in figure thermal source information and former frame someone's infrared image element array of figure
In thermal source points whether consistent；
If consistent, for this infrared image pel array figure being added up the step into someone's infrared image element array picture library
Suddenly, and to the human body infrared source of infrared image pel array in figure it is labeled as Rn；And return described S2：Red for transferring next frame
The step of outer image pixel array in figure；
If it is inconsistent, entrance Returning process, enter S1：Step for transferring next frame, is used for obtaining described in return
Take current environmental temperature information, the step calling temperature gap table；
Step for terminating.
By above step it is achieved that identification to human body.Reach the technology effect confirming someone's infrared image element array of figure
Really.
B, the flow process of calculating artificial abortion's time of staying
Step for starting；
For initialized step, y=0；When infrared image pixel array figure is by former frame unmanned state, enter present frame
During someone's state, present frame is labeled as A；When infrared image pixel array figure is by former frame someone's state, enter present frame unmanned
During state, present frame is labeled as B, and nobody resets the time started, and someone's time started resets, and obtains history infrared image pixel battle array
Row figure；
Step for extracting next frame infrared image pel array figure；
Step for judging whether y=0；
If y=0, enter someone's statistical flowsheet, if y=1, enter unmanned statistical flowsheet；
Described someone's statistical flowsheet is：
For judging whether present frame infrared image pel array figure has labelling A；
If there are labelling A, then enter the step counting whole someone's times；Y=1 is set again, and is used for carrying described in returning
The step taking next frame infrared image pel array figure；
Without labelling A, then enter；
Step for judging present frame infrared image pel array in figure whether someone；
If unmanned, return the described step for extracting next frame infrared image pel array figure；
If someone, enter the step for A is remembered to present frame infrared image pel array icon；
Step for recording someone's time started；Y=1 is set again, and is used for extracting the infrared figure of next frame described in returning
Step as pel array figure；
Described unmanned statistical flowsheet is：
For judging whether present frame infrared image pel array figure has labelling B；
Without labelling B, then enter；
The step whether unmanned for judging present frame infrared image pel array in figure；
If someone, return the described step for extracting next frame infrared image pel array figure；
If unmanned, enter the step for B is remembered to present frame infrared image pel array icon；
Step for recording nobody time started；Y=0 is set again, and is used for extracting the infrared figure of next frame described in returning
Step as pel array figure；
If there are labelling B, then enter the step counting all nobody time；
Step for calculating whole artificial abortion's times；Using the time recorded in every frame infrared image pel array figure
Point, after calculating every section of someone's time quantum and every section of unmanned time quantum, is added up respectively.
Terminate；
C, the flow process of calculating artificial abortion's direct of travel：
Step for starting；
For extracting whole someone's infrared image pel array figures in first paragraph someone's period, by every frame infrared image pixel
The step that array of figure is divided into L region；
Step for specifying every frame everyone crucial pixel of infrared image pel array in figure；
Step for this someone is divided into m statistical time range f the period；
For in each region, step that the whole personal key pixels of each statistical time range f are overlapped；
For according to superposition amount, along the time sequencing of m statistical time range, determine artificial abortion in this someone period in L area
The step of the moving direction between domain；
Extract next section of someone's period, so circulate, until last someone's period；
Terminate.
Finally it should be noted that foregoing description is only the preferred embodiments of the present invention, the ordinary skill people of this area
Member, under the enlightenment of the present invention, without prejudice on the premise of present inventive concept and claim, can make table as multiple types
Show, such conversion each falls within protection scope of the present invention.
Claims (8)
1. a kind of artificial abortion's behavior analysis system based on infrared array it is characterised in that：Including detection terminal (1), transport module
(2) and process backstage (3), described detection terminal (1) sends temperature data bag to transport module (2), described transport module (2)
Temperature data bag is sent to process backstage (3)；
Described detection terminal (1) includes infrared array (102), controller (101), wireless communication module (103), described controller
(101) extract the temperature data that infrared array (102) gathers, the temperature data of acquisition is packaged into temperature by this controller (101)
It is then forwarded to wireless communication module (103), this wireless communication module (103) sends temperature data bag to transmission mould after packet
Block (2).
2. a kind of artificial abortion's behavior analysis system based on infrared array according to claim 1 it is characterised in that：Described biography
Defeated module (2) includes routing module and gateway module；
Wherein routing module includes routeing infrared array (102a), path control deivce (101a), routing wireless communication module
(103a), described path control deivce (101a) extracts the temperature data that route infrared array (102a) gathers, this path control deivce
(101a) temperature data of acquisition is packaged into after temperature data bag and is then forwarded to routing wireless communication module (103a), route is no
Line communication module (103a) sends temperature data bag to gateway module, and described routing wireless communication module (103a) is also transmitted no
Described gateway module given by the temperature data bag of line communication module (103).
3. a kind of artificial abortion's behavior analysis system based on infrared array according to claim 2 it is characterised in that：Described net
Close module and include single-chip microcomputer (201), router (203), gateway wireless communication module (103b), gateway wireless communication module
(103b) send temperature data bag to single-chip microcomputer (201)；
The data uplink end group of described single-chip microcomputer (201) or connect wired network mouth (202), this single-chip microcomputer (201) by obtain
Temperature data bag issues router (203) through wired network interface (202), and temperature data bag is transmitted to process by this router (203)
Backstage (3)；
The data uplink end group of this single-chip microcomputer (201) or the wireless WIFI module (202 ') of connection, this single-chip microcomputer (201) will obtain
Temperature data bag issue router (203) through wireless WIFI module (202 '), this router (203) by temperature data bag forward
To process backstage (3).
4. a kind of artificial abortion's behavior analysis system based on infrared array according to claim 1 it is characterised in that：Described temperature
The infrared image pel array that degrees of data bag monitors for described infrared array (102), at interval of second a period of time S, infrared battle array
The defeated width infrared image pel array figure of biographies gives described controller (101).
5. a kind of artificial abortion's behavior analysis system based on infrared array according to claim 3 it is characterised in that：Described place
Reason backstage (3) combines the coordinate relation of infrared image pel array figure, and every frame infrared image pel array figure is analyzed, and
The high temperature pixel of wherein appearance is judged, if high temperature pixel position consistency more than continuous N frame, is tentatively judged as
There is pyrotoxin, wait until and move when pyrotoxin, the points in conjunction with pixel shared by human body thermal source then can determine whether that this pyrotoxin is behaved
Body heat source, in conjunction with successive frame infrared image pel array figure, action rail under this infrared array (102) for recorder's body heat source
Mark.
6. a kind of artificial abortion's behavior analysis system based on infrared array, its feature according to any one in claim 1-5
It is：Described wireless communication module (103), routing wireless communication module (103a), gateway wireless communication module (103b) are all
Same type transport module, or be zigbee module, or be bluetooth module.
7. a kind of human body recognition method of the artificial abortion's behavior analysis system based on infrared array it is characterised in that：Should be based on infrared
In artificial abortion's behavior analysis system of array, it processes backstage (3) and is provided with human body recognition system, the method for its human bioequivalence：
For starting step；
Step for extracting infrared image pel array figure；
Step for searching the high temperature pixel of the i-th frame infrared image pel array in figure；
For obtaining current environmental temperature information, the step calling temperature gap table, under current environmental temperature information, human temperature
Angle value is temperature reference value；
For judging the temperature reference value whether having temperature spot to be more than or equal in temperature gap table in each coordinate points in present frame
Step；
If less than the temperature reference value in temperature gap table, then there is no pyrotoxin, enter Returning process, enter S1：For adjusting
The step taking next frame, is used for obtaining current environmental temperature information described in return, the step calling temperature gap table；If greater than
Or equal to the temperature requirement in temperature gap table, then enter the high temperature picture for searching next frame infrared image pel array in figure
The step of vegetarian refreshments；
For judging whether have temperature spot to be more than or equal to temperature gap in each coordinate points of current infrared image pel array in figure
The step of temperature reference value in table：
If being less than temperature reference value, there is no pyrotoxin, entering Returning process, enter S1：Step for transferring next frame, returns
It is used for obtaining current environmental temperature information described in returning, the step calling temperature gap table；
If greater than or be equal to temperature reference value, then enter for judge this frame pyrotoxin coordinate position whether with previous frame heating
Source coordinate position identical step：
Coordinate position is identical, then entering for marking current is that thermal source is infrared than two more consistent frame infrared image pel array figures
The step of pel array figure；
Coordinate position is different, then enter the step for transferring a later frame；
Step for searching the high temperature pixel of a later frame infrared image pel array in figure, is used for comparing present frame pyrotoxin
Coordinate position whether with former frame pyrotoxin coordinate position identical step：
If coordinate position different it is determined that in previous frame pyrotoxin be the step of interference, enter Returning process, enter S1：With
In the step transferring next frame, it is used for obtaining current environmental temperature information described in return, the step calling temperature gap table；
If coordinate position is identical, entrance is described for marking than two more consistent frame infrared image pel array figures to be currently
The step of thermal source infrared image element array of figure；
Step for obtaining pixel table：In this pixel table record have current infrared array highly under, picture shared by human body thermal source
The points of vegetarian refreshments；
For judging in thermal source infrared image element array of figure, whether thermal source points are more than or equal to pixel points shared by human body thermal source
Step；
Count if less than pixel shared by human body thermal source, then enter Returning process, enter S1：For transferring the step of next frame
Suddenly, it is used for described in return obtaining current environmental temperature information, the step calling temperature gap table；
If greater than or be equal to shared by human body thermal source pixel points, then enter by coordinate position relatively after two frame thermals source infrared
The step that pel array icon is designated as someone's infrared image element array of figure, and R is labeled as to the human body infrared source concordance in the two；
For adding up the step that aforementioned two frame someone's infrared image element array of figure enter someone's infrared image element array picture library；
S2：Step for transferring next frame infrared image pel array in figure；
For judging in next frame infrared image pel array in figure thermal source information and former frame someone's infrared image element array of figure
Whether thermal source points are consistent；
If consistent, for this infrared image pel array figure being added up the step into someone's infrared image element array picture library；And
Return described S2：Step for transferring next frame infrared image pel array in figure；
If it is inconsistent, entrance Returning process, enter S1：Step for transferring next frame, return is described to work as obtaining
Front ambient temperature information, the step calling temperature gap table；
Step for terminating.
8. human body recognition method according to claim 7 it is characterised in that：
The foundation of described temperature gap table comprises the following steps：
The shell temperature of many people at a temperature of step 1.1, collection varying environment；
Step 1.2, the shell temperature arithmetic mean of instantaneous value generation temperature gap table according to ambient temperature arithmetic mean of instantaneous value, people；
Step 1.3, by temperature gap table typing process backstage memorizer；
The foundation of described pixel table comprises the following steps：
Step 2.1, collection infrared array are arranged on pixel points shared by human body under differing heights；
Step 2.2, the corresponding data according to height and pixel points, generate pixel table；
Step 2.3, by pixel table typing process backstage memorizer.
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