CN102025976A - Savage act detection device and savage act detection method - Google Patents
Savage act detection device and savage act detection method Download PDFInfo
- Publication number
- CN102025976A CN102025976A CN2010102806175A CN201010280617A CN102025976A CN 102025976 A CN102025976 A CN 102025976A CN 2010102806175 A CN2010102806175 A CN 2010102806175A CN 201010280617 A CN201010280617 A CN 201010280617A CN 102025976 A CN102025976 A CN 102025976A
- Authority
- CN
- China
- Prior art keywords
- image
- mentioned
- subregion
- images
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Image Analysis (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention provides a savage act detection device, which inerrably detects savage act in an elevator car with high accuracy. The detection device comprises a receiving part for receiving the captured images in the elevator car, a storage part for storing the received images according to the date and time thereof, a segmentation part dividing the stored images 26 and the received images 27 into a plurality of small areas respectively, an analyzing part weighting the small areas with dynamic changes in successive images of the stored images and weighting the small areas with dynamic changes in successive images of the received images to generate numerical data by digitizing the images, and a detection part calculating the data difference between the two numerical data generated by the analyzing part. According to the data differences and the pre-stored threshold value, the small area with a larger data difference than the threshold value is detected as the savage act area based on the images obtained by the receiving part.
Description
Technical field
The present invention relates to be arranged on the savage act checkout gear and the savage act detection method of lift car etc.
Background technology
In recent years, in apartment etc. in the set elevator, be that purpose is provided with security protection video camera (rig camera) and has the photologging function more and more with the security protection in car.The savage act checkout gear is meant the image of employing from the security protection video camera in the car, detects the device that whether someone carries out savage act in car according to the dynamic variable quantity in the image, this dynamic pace of change.Known have with based on broadcast in the savage act detection of this savage act checkout gear and the car or to nearest layer car stop combination such as control and improve the savage act checkout gear (with reference to patent documentation 1) of fail safe.
[look-ahead technique document]
[patent documentation]
[patent documentation 1] spy opens the 2006-276969 communique
But in traditional savage act checkout gear, the savage act detection method adopts the dynamic variable quantity and the dynamic pace of change of video camera image, therefore, the situation that is caused the flase drop survey by the variation of the image beyond the savage act that should detect is originally arranged.For example, the specification of equipment of elevator is for being provided with the security protection window or the elevating road wall is puted up under the situation of glass at car door, since produce when the variation at sunshine, lift car lifting from the security protection window visible extraneous change or car in the variation of brightness, even in fact unmanned in the car, also may flase drop survey behaviour carry out the state of savage act or people's delay.
Summary of the invention
Thereby the present invention proposes in view of the above-mentioned problems, and the savage act checkout gear that provides the flase drop that can avoid the savage act checkout gear to survey, can detect accurately people's savage act is provided.
In order to solve such problem, form according to the present invention provides a kind of savage act checkout gear, it is characterized in that possessing: acceptance division receives the interior image of above-mentioned car that the filming apparatus in the car of taking elevator photographs; Storage part reaches by date and constantly stores the image that this acceptance division receives; Cutting part, the above-mentioned image that the above-mentioned image and the above-mentioned acceptance division of this storage portion stores received is divided into a plurality of zonules respectively; Analysis unit, cut apart zonule in the image of above-mentioned storage part of a plurality of zonules that, that between continuous images, produced dynamic variation by this cutting part and be weighted having, zonule in the image of above-mentioned acceptance division with a plurality of zonules, produced dynamic variation between continuous images is weighted, generates the data that quantize that each image has been quantized; And test section, calculate the difference amount of 2 data that quantize of this analysis unit generation, according to this difference amount and the threshold value of storage in advance, from from the image in the above-mentioned car of above-mentioned acceptance division, the zone of behaving and carrying out savage act is detected in the zonule that will have the difference amount bigger than this threshold value.
In addition, other forms according to the present invention, a kind of savage act checkout gear is characterized in that possessing: storage part, storage reach the image in the car of constantly taking elevator by date by filming apparatus and a plurality of images of obtaining; Take by above-mentioned filming apparatus in the car of above-mentioned elevator and obtain the unit of current image; Choose the unit of the time dependent subregion in the subregion in this current image; Option date and constantly with the above-mentioned current corresponding above-mentioned storage part of image in image as the unit of reference images; The unit of the time dependent subregion in the subregion in the reference images of choosing selected; The unit of subregion of from above-mentioned current image, choosing and the subregion from the said reference zone, chosen relatively; And the unit of exporting the time dependent subregion in the above-mentioned current image.This output unit suppresses the output of the subregion of expression and the variation that comes to the same thing relatively.
In addition, other forms according to the present invention provide a kind of savage act detection method, it is characterized in that calculation mechanism becomes: (a) make by filming apparatus and reach a plurality of image store of constantly taking the image in the lift car respectively and obtaining by date in storage part; (b) above-mentioned filming apparatus is taken in the car of above-mentioned elevator, with current image store in above-mentioned storage part; (c) choose time dependent subregion in the subregion in this current image; (d) will the date and constantly corresponding above-mentioned storage part with above-mentioned current image in image be chosen as reference images; (e) choose time dependent subregion in the subregion in the reference images of having selected; (f) subregion of relatively from above-mentioned current image, choosing and the subregion from the said reference zone, chosen; (g) the time dependent subregion in the above-mentioned current image of output; (h) output of the subregion of the variation that comes to the same thing of inhibition expression and above-mentioned comparison.
According to the present invention, can inerrably detect the savage act of the people in the car of elevator, detect people's savage act accurately.
Description of drawings
Fig. 1 is the pie graph of elevator with savage act checkout gear of the present invention the 1st embodiment.
Fig. 2 is the block diagram of the savage act checkout gear of the present invention the 1st embodiment.
Fig. 3 (a) is the key diagram of processing method of image in the past being obtained the variable quantity of each zonule, (b) is the key diagram of processing method of current image being obtained the variable quantity of each zonule.
Fig. 4 is the key diagram of the comparative approach between image.
Fig. 5 is the block diagram of the savage act checkout gear of the present invention the 2nd embodiment.
Fig. 6 is the block diagram of the savage act checkout gear of the present invention the 4th embodiment.
Embodiment
Below, the savage act checkout gear of embodiments of the invention is described referring to figs. 1 through Fig. 6.In addition, same position mark prosign omits repeat specification among each figure.
(the 1st embodiment)
Fig. 1 is the pie graph of elevator with savage act checkout gear of the present invention the 1st embodiment.Elevator 1 possesses: set car 3 in the elevating road 2; The hoist engine 5 of coiling main rope 4; Set counterweight 6 in the elevating road 2; Elevator control gear 7 with the running of controlling car 3.
In car 3, be provided with operation board 8 in the car at the wall of the oral-lateral of coming in and going out, at the end face (courtyard face) of cage the camera system 9 that security protection is used is installed.The compartment top of car 3 is provided with the car control device 10 that is electrically connected with operation board 8 and camera system 9 in these cars, and the savage act checkout gear 11 of present embodiment is installed at this car control device 10.This savage act checkout gear 11 is the devices that carry out the situation of savage act according to passenger in the dynamic variable quantity in the image and this dynamic pace of change detection car.Savage act checkout gear 11 is under the situation of the savage act that detects the passenger, to car control device 10 notice detection signals.
In addition, car 3 has car door 15, is provided with the security protection window 16 of combining glass etc. at this car door 15.In the elevator hall 17 of each layer, be provided with the Room door 18 of stopping port and each stopping port of switching.Each Room door 18 also is provided with security protection window 19.By the not shown coupling device that is provided with at car door 15, be passed to Room door 18 from the actuating force of opening the door and closing the door of car door 15, opening the door or closing the door of Room door 18 and car door 15 opened the door synchronously or closed the door.
The sunlight of elevator hall 17 or illumination light are by 19,16 incidents in cage of security protection window, and therefore, because the door of the lifting of car 3 and car door 16 opens and closes, the brightness in the cage changes, and the brightness in the image that camera system 9 photographs also changes.The situation that the lamp decoration device of the advertisement of being provided as usefulness or signboard is arranged in the indoor and outdoor of the building that is provided with elevator 1.The with good grounds ornamental high luminous pattern of lamp decoration device and glimmer, the situation of variable color.The savage act checkout gear 11 of present embodiment constitutes, even under the light situation about entering car 3 in by security protection window 19,16 of flicker, variable color, also can not produce flase drop and survey and move.Below, savage act checkout gear 11 is described in detail in detail.
Fig. 2 is the block diagram of the savage act checkout gear 11 of present embodiment.The identical key element of existing symbolic representation shown in this figure in the symbol.Savage act checkout gear 11 possesses: the calendar control part 20 of output current date information and moment information; Storage camera system 9 is taken the video camera image store portion 21 (storage part) of image of the amount in 1 year of acquisition in to car 3 each hour of 1 year 365 days; With carry out image analysis to images of in this video camera image store portion 21, obtaining with from the current image of camera system 9, just detect the video camera video recording analysis portion 22 (acceptance division, analysis unit, test section) that the people has carried out savage act when between image, producing dynamic zone detecting.In addition, the camera system of installing in the car 39 is connected with video camera video recording analysis portion 22 via order wire 23.Video camera video recording analysis portion 22 is connected with video camera image store portion 21 via order wire 24.Video camera video recording analysis portion 22 is connected with calendar control part 20 via order wire 25.
Video camera image store portion 21 is the every day of storage in 1 year and the storage device of the image data when per.Video camera image store portion 21 adopts the jumbo hard disk drive that is provided with in car roof.Every day and the image data when per are meant the image data of frame losing (drop frame) shape of per several seconds.
Video camera video recording analysis portion 22 will be defined as the imagery zone of analysis object from all or part of the picture area of the input image of camera system 9, this imagery zone is divided into a plurality of zonules, reproduce 2 images, then to change any more than the zonule be weighted, the input image is quantized.22 pairs of input images of this video camera video recording analysis portion from video camera image store portion 21 carry out with to the identical parsing of parsing from the input image of camera system 9.
In addition, video camera video recording analysis portion 22, relatively comprise a plurality of zonules of having quantized respectively from the input image of camera system 9 and comprise the input image from video camera image store portion 21 of a plurality of zonules that quantized respectively, calculate the difference between each zonules of these input pictures respectively, surpass under the situation of predetermined threshold value in any of each difference value, the zonule that will have this difference value is defined as having produced dynamic zone.By determining the zone, detect the localized variation in the imagery zone of analysis object.
In addition, the function of video camera video recording analysis portion 22 is carried out by the computer with CPU, ROM, RAM and communication interface.By the cooperation of these CPU etc., realize dynamic each function that detects in the parsing of reception, image of image and the image.
The work of the savage act checkout gear 11 of the above present embodiment that constitutes is described.Set camera system 9 is taken the image in the car 3 all the time in the car 3, and the image of shooting sends to video camera video recording analysis portion 22 via order wire 23.
Video camera video recording analysis portion 22 obtains current date, constantly from calendar control part 20 via order wire 25, and the date of obtaining, information are constantly sent to video camera image store portion 21 via order wire 24.
Store in advance in the video camera image store portion 21 several monthly per diem, by the image of constantly taking gained in the car 3.Computer carries out data retrieval according to the information in the date that receives from video camera video recording analysis portion 22, the moment to video camera image store portion 21, from the image of storage, select phase same date, image constantly, the phase same date of having selected, constantly image are sent to video camera video recording analysis portion 22 via order wire 24.
Video camera video recording analysis portion 22 carries out the choosing and the parsing of the mensuration of pace of change etc. of change direction of the image that obtains from this video camera image store portion 21, by being weighted and situation about changing has taken place in which zone obtained in the image that quantizes.The detection method of variable quantity Fig. 3, Fig. 4 explanation.
Fig. 3 (a) is the key diagram of processing method of image in the past being obtained the variable quantity of each zonule.Video camera video recording analysis portion 22 reads as the reference images of the moment t0 the beginning part of image on RAM.Video camera video recording analysis portion 22 with these images by rolling off the production line on parallel and parallel left and right sides line etc. is divided into for example 16 zonules.Video camera video recording analysis portion 22 is in each such moment of t1, t2..., and the situation which kind of degree change these images have constantly been carried out from reference images quantizes.The method employing optical flow method (optical flow algorism) that quantizes etc. is used for obtaining by each zone of image the method for variable quantity.Light stream is meant the dynamic velocity component on the image that obtains by calculation process.Video camera video recording analysis portion 22 when t0 reference images and other images when t1～tn between be connected between with each point, obtain vector.The size of this vector is suitable with dynamic velocity component.Perhaps, video camera video recording analysis portion 22 by between reference images and other images, will comprise that the subregion of a plurality of pixels is connected to each other, and obtain vector.
Fig. 4 is the key diagram of the method for the comparison between image.Among Fig. 4, video camera video recording analysis portion 22 is relatively at the reference images 26 of moment t0 and any image 27 in moment t1～tn.Video camera video recording analysis portion 22 generates the weight tables of data 28 in corresponding 16 the data zones, 16 zonules that have and be partitioned on RAM.Video camera video recording analysis portion 22 is in case under the situation that image for example upper right changed, just give weight to the data area that conforms to zone that changed in the weight tables of data 28.Representing under the situation of weighted value that with 2 values 1,0 video camera video recording analysis portion 22 sets up the bit of expression weight in the data area.In addition, the variation of image also can be cut apart the addition amplitude of weighted value according to pace of change, the transformation period of brightness thinlyyer.Video camera video recording analysis portion 22 available methods are so long as obtain the method for variable quantity by imagery zone, also can adopt the method beyond the optical flow method.
Then, 22 pairs of current images from camera system 9 of video camera video recording analysis portion also adopt same procedure to resolve, and are weighted and quantize.
Fig. 3 (b) is the key diagram to the processing method of the variable quantity of obtaining each zonule from the current image of camera system 9.Video camera video recording analysis portion 22, with the beginning part of current image as reference images, by optical flow method constantly such current each image constantly of t1, t2... quantize with respect to the variation of reference images.Video camera video recording analysis portion 22 is divided into 16 parts with current image.Between the reference images when t0 of Fig. 3 (b) and each the current image when t1～tn, by with between the each point or comprise that the part of a plurality of pixels is connected to each other, thereby differentiate having or not of vector.
Then, video camera video recording analysis portion 22, relatively with current video recording analysis and quantize and the numeric data that obtains and video recording analysis that video camera image store portion 21 is stored and the data that quantize and obtain, calculate the difference of two data after, obtain the differential data that usefulness is judged in savage act.The zone that the variation more than certain value has taken place the differential data of usefulness is judged if detect with respect to savage act by video camera video recording analysis portion 22, then detects output detection signal as savage act.After elevator control gear 10 receives these detection signals, the work that public address systems 13 in the car 3 are rung etc.
Like this, video camera video recording analysis portion 22 relatively compares variable quantity poor of the reference images in the past of the used beginning in the past image follow-up with it to image in the past and present image is compared variable quantity poor of the current reference images of the used beginning current image follow-up with it.
Thereby, in this savage act checkout gear 11, even variations such as extraneous variations at sunshine, shop illumination by the difference of variable quantity and the difference of current variable quantity more in the past, also can suppress the situation of the variation of savage act detected object image in addition.By the processing of this savage act checkout gear 11, can do one's utmost to suppress the variation of the image beyond the object that savage act detects, during detecting, the unusual state of affairs in car can realize more high-precision test.Determine device 11 according to the savage act of present embodiment, can inerrably detect the savage act of the people in the car 3 of elevator 1, can detect people's savage act accurately.
Since in video camera image store portion 21, store the image of every day, even under the altered situation of daytime length and night length, the reference images when video camera video recording analysis portion 22 also can select image relatively.Because stored images by date, video camera image store portion 21 also can export such reference images by the image in season in spring in winter as December～March, March～June.The variation that can consider the brightness that the length according to daytime changes detects processing, reduces flase drop and surveys.
In addition, because storage 1 hour different image constantly such as at interval for example, therefore, video camera video recording analysis portion 22 can prepare the relatively reference images of usefulness on a time period.In apartment etc., morning, user's number was many, and the stream of people is many.The image that photographs is also different with the image that photographs daytime.The time period of lighting of the business hours in shop and signboard etc. changed according to the moment.Video camera video recording analysis portion 22 can carry out superfine relatively parsing.
Compare with the degree of the variation that is obtained by the image comparison of being carried out under the bright illumination by day, the degree of the variation at night is big.Because stored images by the hour, therefore, video camera video recording analysis portion 22 can adopt a large amount of images of the reference images in morning, the reference images at night etc. to compare, even under the situation of and long change at night long in daytime, also can use suitable reference images to carry out dissection process.Thereby, still can reduce flase drop and survey.
Lamp decoration device can be the ornament at indoor wounded look miniature bulb.In the set advertisement in outer wall, the commercial street of building, signboard, adopt LED lamp, neon light.For example car 3 is under the situation of the elevating road lifting of glass, and the sunlight that lamp decoration device causes and the variation of scenery are big.According to the savage act checkout gear 11 of present embodiment, can reduce flase drop and survey.More high-precision test can be realized in the savage act detection system of the unusual state of affairs in detecting car 3, suitable reporting can be carried out.
(the 2nd embodiment)
Among the 2nd embodiment, the savage act checkout gear is according to weather selection reference image.
Fig. 5 is the block diagram of the savage act checkout gear of the present invention the 2nd embodiment.Among this figure, the key element that existing symbolic representation is identical with above-mentioned symbol.
The formation of the savage act checkout gear 29 of present embodiment is to have appended order wire 30 that is connected with video camera image store portion 21 and the formation of the weather test section 31 that is connected with this order wire 30 on the basis of calendar control part 20, video camera video recording analysis portion 22 and video camera image store portion 21 in the savage act checkout gear 11 of Fig. 1.
The information of the current weather that fine day, the cloudy day outside the weather test section 31 output buildings is such.Weather test section 31 adopts the communication terminal that is connected with the internet.Perhaps, weather test section 31 adopts perception rainfalls, snowfall and exports the rainfall snowfall transducer of perceptual signal.
The detection method of the Weather information that carried out of the weather test section 31 of the savage act checkout gear 29 of the present embodiment of Gou Chenging like this adopts the method that obtains based on the issuing service of the Weather information of the Internet-distributed or receives the method for the signal that regularly sends from rainfall snowfall transducer etc.
Video camera image store portion 21 receives the Weather information that sends via order wire 30 from weather test section 31, will same date, constantly image are stored a plurality of in advance mutually with the Weather information that receives.For example for afternoon 6:00 on March 31, video camera image store portion 21 stores when fine in advance, during the cloudy day, during snowfall and the image in the car 3 under the various situations during rainfall.This video camera image store portion 21 sends whole images of storing according to the requirement from video camera video recording analysis portion 22 to this video camera video recording analysis portion 22.
In addition, video camera video recording analysis portion 22 adopts and the same method of video recording analysis method of the 1st embodiment.22 pairs of current images that send from camera system 9 of video camera video recording analysis portion are obtained variable quantity.Video camera image store portion 21 sends a plurality of reference images of selecting according to a plurality of weather kinds to video camera video recording analysis portion 22.22 pairs of whole images from this video camera image store portion 21 of video camera video recording analysis portion are obtained variable quantity.Video camera video recording analysis portion 22, relatively variable quantity that current image is obtained and the variable quantity that the image that sends according to each weather kind is obtained are judged as under the situation that savage act detects at comparative result, think to detect savage act, the work of broadcasting etc.
Thereby, savage act checkout gear 29 according to this embodiment of the invention, by store in advance the phase same date, the time inscribe the image of different weather and relatively with whole images and reference images, even change, also can suppress the flase drop of savage act and survey because of weather difference causes image.
If the reference images that phase same date, the moment are kept in advance is a width of cloth, then in the processing of more current image and reference images, the situation that can't guarantee certain accuracy of detection is arranged.The savage act checkout gear 29 of present embodiment, by to the phase same date, be ready at all times a plurality of reference images, the variable quantity of the image in the past in the variable quantity of the image in the past in the time of can obtaining fine day and when cloudy day etc.Video camera video recording analysis portion 22 since the variable quantity of the variable quantity that will obtain from current image and these different weather relatively, so the reliability that can seek to detect.
In the present embodiment, selected the kind of weather, but also can adopt the condition beyond the weather to prepare polytype reference images as reference images.Sometimes, in the timing that camera system 9 is taken, under the situation before the people crosses security protection window 16 or security protection window 19,, then can survey owing to accidental current people causes flase drop if reference images is single.Survey for fear of this flase drop, judgement detects by using polytype stored images in video camera video recording analysis portion 22, can seek the raising of accuracy of detection.
(the 3rd embodiment)
The 3rd embodiment is, in the 1st embodiment and the 2nd embodiment, by detection time of the difference between savage act checkout gear 11 or savage act checkout gear 29 detected images under the situation more than the certain time, upgrades the mode of reference images.The video camera video recording analysis portion 22 of the savage act checkout gear 11 of Fig. 2 has the clocking capability of being realized by the CPU timer.
By such formation, video camera video recording analysis portion 22 makes the timework of timer begin in advance.Video camera video recording analysis portion 22 carries out the variable quantity of obtaining from the image in the past of video camera image store portion 21 and during to the comparison of the variable quantity obtained from the current image of camera system 9, more than the setting-up time that timer is set, detect under the situation of same difference, send image data to video camera image store portion 21 from camera system 9.Video camera image store portion 21 upgrades the relatively reference images of usefulness with the storage device of image store in video camera image store portion 21 that receives.
In addition, the video camera video recording analysis portion 22 of the savage act checkout gear 29 of Fig. 5 also carries out the work same with this example, has same effect.
Thereby savage act checkout gear has according to this embodiment of the invention been continued to take by camera system 9 under the situation of the image that video camera image store portion 21 do not store, and by upgrading the image as benchmark, can suppress the flase drop of savage act and survey.
In building, initial elevator running, connect camera system 9 power supply and after starting savage act checkout gear 22, savage act checkout gear 22 a large amount of shootings of beginning and collect reference images.After the elevator continuous running, for example under the situation in the new building of direction construction that the window of elevator hall faces, the shadow in this building is mirrored security protection window 16 in the set time of every day section.If ignore, then in every day in the specific moment, the savage act measuring ability is always in operation.In the savage act checkout gear of this embodiment,, can avoid flase drop to survey by bringing in constant renewal in reference images as required.Such situation generation takes place in 1～2 hour always laissez-faire variation that can prevent morning every day.
(the 4th embodiment)
Among the 4th embodiment, avoid surveying by the flase drop of the work of opening the door of car door and the savage act checkout gear that work caused of closing the door.
Fig. 6 is the block diagram of the savage act checkout gear of the 4th embodiment of the present invention.Among this figure, the key element that existing symbolic representation is identical with above-mentioned symbol.
Savage act checkout gear 32 has calendar control part 20, the video camera video recording analysis 22A of portion, video camera image store portion 21.The video camera video recording analysis 22A of portion is connected with elevator control gear 7 via lead-in wire 14 and not shown car control device 10.Except that this point, the video camera video recording analysis 22A of portion has the function identical functions that is had with video camera video recording analysis portion 22.
The savage act checkout gear 32 of present embodiment receives the lifting of cars 3 and the signal in the switching work of car door from elevator control gear 7, when lift facility turns round, makes the invalid processing of savage act measuring ability.Thereby savage act checkout gear 32 has suppressed the flase drop survey.
And the savage act checkout gear 32 of the present embodiment of such formation between carry out the elevator control gear 7 of data transmit-receive, the car 3 of elevator is travelled, carry out the control of the switching of car door.At run duration, elevator control gear 7 sends the signal that the savage act testing is forbidden in expression via lead-in wire 14 to the video camera video recording analysis 22A of portion.
Video camera video recording analysis portion 22 during receiving the signal that the savage act testing forbids, handles, even make that detecting any image changes that also not detect be that savage act takes place.
Thereby, savage act checkout gear 32 according to this embodiment of the invention, under the situation of the image variation that the work by lift facility that the external world the elevator that takes place to mirror from security protection window 16 travels changes and the image when opening and closing with respect to car door changes causes, make the savage act measuring ability invalid, therefore can suppress the flase drop of savage act and survey.
In this savage act checkout gear 32, do not adopt current image directly to detect processing from camera system 9, and be to use signal from the operation of the elevator of elevator control gear 7 sides, only during this signal-inhibiting savage act testing processing, cut off (cut) measuring ability, therefore, can bring into play already used function in the elevator running running, can carry out software with comparalive ease and install.
(other embodiment)
In addition, the present invention not former state is limited to the foregoing description, the implementation phase can in the scope that does not break away from its main idea, make inscape distortion and specialize.
In the foregoing description, savage act checkout gear 11 is installed on the circuit substrate class of taking in the casing of compartment top setting of car 3, but, the constituted mode of savage act checkout gear 11 can carry out various changes, for example, the storage device of Memory Reference image is constituted other formations via the connector class.With respect to invention and the working of an invention of only having carried out such change, superiority of the present invention is without any infringement.
In addition, the suitable combination by the disclosed a plurality of inscapes of the foregoing description can form various inventions.For example, also can from the whole inscapes shown in the embodiment, delete several inscapes.
Claims (6)
1. savage act checkout gear is characterized in that possessing:
Acceptance division, the image in the above-mentioned car that the filming apparatus of taking in the car of this acceptance division reception to elevator photographs;
Storage part, this storage part reach by date constantly stores the image that this acceptance division receives;
The above-mentioned image that cutting part, this cutting part receive the above-mentioned image and the above-mentioned acceptance division of this storage portion stores respectively is divided into a plurality of zonules;
Analysis unit, this analysis unit is cut apart zonule in the image of above-mentioned storage part of a plurality of zonules that, produced dynamic variation between continuous images by this cutting part and is weighted having, zonule in the image of above-mentioned acceptance division with a plurality of zonules, produced dynamic variation between continuous images is weighted, generates and make the quantize data that quantize of gained of each image; And
Test section, this test section is calculated the difference amount of 2 data that quantize of this analysis unit generation, according to this difference amount and the threshold value of storage in advance, from from the image in the above-mentioned car of above-mentioned acceptance division, the zone of behaving and having carried out savage act is detected in the zonule that will have the difference amount bigger than this threshold value.
2. the described savage act checkout gear of claim 1 is characterized in that,
Above-mentioned storage part stores respectively and phase same date and several corresponding images of the identical moment, above-mentioned analysis unit is to the above-mentioned data that quantize of whole generations of these images, image in the current above-mentioned car that relatively whole images of above-mentioned test section and above-mentioned acceptance division receive, relatively detecting under the situation of image difference by whole images, detecting and be savage act.
3. the described savage act checkout gear of claim 1 is characterized in that,
Under the situation more than the variation of the difference of the image of image that receives from above-mentioned acceptance division and above-mentioned storage portion stores continues the predefined time continuously, above-mentioned analysis unit is upgraded the image in the above-mentioned car that above-mentioned storage part stores.
4. the described savage act checkout gear of claim 1 is characterized in that,
Also possess input unit, this input unit is from the elevator control gear input control signal of the operation of controlling above-mentioned elevator,
Import the lifting of above-mentioned car from this input unit or during the control signal in the switching work of car door, above-mentioned analysis unit is between the lift facility on-stream period in above-mentioned analysis unit, the savage act measuring ability that this analysis unit is had is invalid.
5. savage act checkout gear is characterized in that possessing:
Storage part, this storage portion stores reach the image in the car of constantly taking elevator by date by filming apparatus and a plurality of images of obtaining;
Take by above-mentioned filming apparatus in the car of above-mentioned elevator and obtain the unit of current image;
Choose the unit of the time dependent subregion in the subregion in this current image;
Option date and constantly with the above-mentioned current corresponding above-mentioned storage part of image in image as the unit of reference images;
Choose the unit of the time dependent subregion in the subregion in the selecteed reference images;
Relatively from the unit of subregion that above-mentioned current image selects and the subregion that selects from the said reference zone; And
Export the unit of the time dependent subregion in the above-mentioned current image,
This output unit suppresses the output of the subregion of expression and the variation that comes to the same thing relatively.
6. a savage act detection method is characterized in that,
Calculation mechanism becomes:
Make by filming apparatus and reach a plurality of image store of constantly taking the image in the lift car and obtaining by date in storage part;
Above-mentioned filming apparatus is taken in the car of above-mentioned elevator, with current image store in above-mentioned storage part;
Choose the time dependent subregion in the subregion in this current image,
Option date and constantly with the corresponding above-mentioned storage part of above-mentioned current image in image as reference images;
Choose the time dependent subregion in the subregion in the reference images of selecting;
Relatively from subregion that above-mentioned current image selects and the subregion that selects from the said reference zone;
Export the above-mentioned current interior time dependent subregion of image;
The output of the subregion of the variation that comes to the same thing of inhibition expression and above-mentioned comparison.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009217677A JP2011063416A (en) | 2009-09-18 | 2009-09-18 | Violence detector and violence detecting method |
| JP217677/2009 | 2009-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102025976A true CN102025976A (en) | 2011-04-20 |
| CN102025976B CN102025976B (en) | 2014-03-12 |
Family
ID=43866749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010280617.5A Expired - Fee Related CN102025976B (en) | 2009-09-18 | 2010-09-10 | Savage act detection device and savage act detection method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011063416A (en) |
| CN (1) | CN102025976B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366463A (en) * | 2014-08-11 | 2016-03-02 | 株式会社日立建筑系统 | Image surveillance device |
| CN106204659A (en) * | 2016-07-26 | 2016-12-07 | 浙江捷尚视觉科技股份有限公司 | Elevator switch door detection method based on light stream |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013241248A (en) * | 2012-05-21 | 2013-12-05 | Hitachi Building Systems Co Ltd | Monitoring system |
| JP6063400B2 (en) * | 2014-01-08 | 2017-01-18 | 株式会社日立ビルシステム | Elevator abnormality monitoring device |
| JP6096695B2 (en) * | 2014-03-19 | 2017-03-15 | 株式会社日立ビルシステム | In-car behavior detector |
| US10384911B2 (en) | 2016-09-30 | 2019-08-20 | Otis Elevator Company | Elevator system having lockdown mode |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006276969A (en) * | 2005-03-28 | 2006-10-12 | Mitsubishi Electric Corp | Violence detecting device |
| CN101061049A (en) * | 2005-03-02 | 2007-10-24 | 三菱电机株式会社 | Elevator image monitoring device |
| JP2008136177A (en) * | 2006-10-27 | 2008-06-12 | Matsushita Electric Ind Co Ltd | Motion detection apparatus, mos (metal-oxide semiconductor) integrated circuit and video system |
-
2009
- 2009-09-18 JP JP2009217677A patent/JP2011063416A/en active Pending
-
2010
- 2010-09-10 CN CN201010280617.5A patent/CN102025976B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101061049A (en) * | 2005-03-02 | 2007-10-24 | 三菱电机株式会社 | Elevator image monitoring device |
| JP2006276969A (en) * | 2005-03-28 | 2006-10-12 | Mitsubishi Electric Corp | Violence detecting device |
| JP2008136177A (en) * | 2006-10-27 | 2008-06-12 | Matsushita Electric Ind Co Ltd | Motion detection apparatus, mos (metal-oxide semiconductor) integrated circuit and video system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366463A (en) * | 2014-08-11 | 2016-03-02 | 株式会社日立建筑系统 | Image surveillance device |
| CN106204659A (en) * | 2016-07-26 | 2016-12-07 | 浙江捷尚视觉科技股份有限公司 | Elevator switch door detection method based on light stream |
| CN106204659B (en) * | 2016-07-26 | 2018-11-02 | 浙江捷尚视觉科技股份有限公司 | Elevator switch door detection method based on light stream |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102025976B (en) | 2014-03-12 |
| JP2011063416A (en) | 2011-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102025976B (en) | Savage act detection device and savage act detection method | |
| CN102823328B (en) | Control the method for outdoor illuminating system, computer program, control appliance and outdoor illuminating system | |
| US7991187B2 (en) | Intelligent image smoke/flame sensor and detection system | |
| US10412811B1 (en) | Electronic devices for controlling lights | |
| US8675909B2 (en) | Traffic signal connected digital electronic display and method of controlling the same | |
| CA3138516A1 (en) | Machine learning motion sensing with auxiliary sensors | |
| US11039520B1 (en) | Electronic devices for controlling lights | |
| CN102034421B (en) | Display-mode control device and display-mode control method | |
| CN102591277A (en) | Intelligent environment monitoring system | |
| US11165954B1 (en) | Scene-aware custom tuned video surveillance detection system | |
| KR102005713B1 (en) | Intelligent tunnel management system | |
| KR20220035667A (en) | Traffic light system with the function of grasping the floating population passing through the pedestrian crossing and operation method thereof | |
| CN106131376A (en) | A kind of indoor and outdoor scene determines method and device | |
| WO2012093342A1 (en) | Ambient light control | |
| JP2021162868A (en) | Deterioration display system, deterioration display method, and program | |
| CN111524376B (en) | Intelligent traffic indication light-emitting device, monitoring device, system and method | |
| US20230046840A1 (en) | Vehicular access control based on virtual inductive loop | |
| US20040155958A1 (en) | User assisted customization of automated video surveillance systems | |
| US11353848B1 (en) | Video controlled adjustment of light conditions at a property | |
| JP7057163B2 (en) | Switchgear, switchgear control system and switchgear control method | |
| EP3058508A1 (en) | Method and system for determining a reflection property of a scene | |
| JP2000353292A (en) | Signal identifying device and its method | |
| KR101082218B1 (en) | Remote control system for street lighting | |
| US20180205458A1 (en) | Modulation of natural lighting for visible light communication (vlc) | |
| CN110248442A (en) | A kind of Light Control Unit and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |