A kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the apparatus and method of alarmTechnical field
The present embodiments relate to pedestrian detection and alerting techniques, more particularly to a kind of row of motor car inspection and repair storehouse pipe galleryPeople detects and the apparatus and method of alarm.
Background technology
Laid a large amount of pipelines in the pipe gallery of motor car inspection and repair storehouse, be related to HVAC, fire-fighting, draining, information, power, illumination,The system engineerings such as structure, wherein also contain forceful electric power, light current, HVAC, the equipment such as fire-fighting.Wherein, there are some danger zones, normal, it is necessary to forbid staff to enter in working condition.Only in abnormal operating state, that is, in the case of powering off, just allowThe staff of maintenance comes in and goes out.
In the prior art, the danger zone of motor car inspection and repair storehouse pipe gallery is established as warning region, and with the addition of warningMark.
But in the prior art, when staff does not pay attention to warning mark, warning region is easily entered into, once enter into policeShow region, easily cause casualties and economic loss.
The content of the invention
The apparatus and method that the present invention provides the pedestrian detection and alarm of a kind of motor car inspection and repair storehouse pipe gallery, to realize moreStaff is warned well, reduces casualties and economic loss.
In a first aspect, the embodiments of the invention provide a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the dress of alarmPut, including：Video information acquisition module, video information process module and alarm modules；
Wherein, the video information acquisition module is arranged on the entrance of the danger zone in the pipe gallery of motor car inspection and repair storehousePlace, is connected with the input of the video information process module, for gathering the danger zone of motor car inspection and repair storehouse pipe galleryVideo information, and it is sent to the video information process module；
The video information process module, is arranged at control centre, and the first output end is connected with the alarm modules, is used forThe video information is identified, judges whether there is whether pedestrian and pedestrian enter danger zone in the video information, if there is rowPeople enters danger zone, then exports alarm signal to alarm modules；
The alarm modules, it is arranged in the pipe gallery of motor car inspection and repair storehouse, for after alarm signal is received, sending policeReport.
Further, in addition to：
Video information transmission module, one end are connected with the video information acquisition module, the other end and the video informationProcessing module connects, for by the video information transmission that the video information acquisition module gathers to the video information process mouldBlock；
Alarm signal transport module, video information process module described in one end connect, and the other end connects with the alarm modulesConnect, for by the alarm signal transport that the video information process module exports to the alarm modules.
Further, the alarm modules include：Controller and buzzer；
Wherein：
The input of the controller is connected with the output end of the video information process module, the first output end and secondOutput end connects the both ends of the buzzer respectively, for receiving alarm signal and controlling buzzer to work；
The signal that the buzzer is used to be sent according to controller is operated.
Further, the alarm modules also include：External switch；
The external switch is connected between the second output end of the controller and buzzer, for controlling the alarmThe working condition of module.
Further, in addition to：
Display module, it is connected with the second output end of the video information process module, for showing the danger of pedestrianThe video in region；
Memory module, it is connected with the 3rd output end of the video information process module, for being stored with the danger of pedestrianThe video in region.
Second aspect, the embodiment of the present invention additionally provide pedestrian detection and the alarm of a kind of motor car inspection and repair storehouse pipe galleryMethod, including：
The video information of the danger zone of motor car inspection and repair storehouse pipe gallery is gathered by video information acquisition module, and is sentGive video information process module；
The video information is identified by the video information process module, judges whether there is pedestrian in the video informationAnd whether pedestrian enters danger zone, if there is pedestrian to enter danger zone, exports alarm signal to alarm modules；
By the alarm modules after alarm signal is received, alarm is sent.
Further, by the alarm modules after alarm signal is received, alarm is sent, including：
Alarm signal is received by the controller of alarm modules and controls the buzzer in alarm modules to work；
The signal sent by the buzzer according to the controller is operated.
Further, the video information is identified by the video information process module, judged in the video informationWhether have whether pedestrian and pedestrian enter danger zone, if there is pedestrian to enter danger zone, export alarm signal to alarmModule, including：
The video information is handled by the video information process module, determines the security area in video informationDomain, and warning region is identified with warning line；
The video information is identified by the video information process module, by judging whether have in the video informationMoving target judges whether there is pedestrian in the video information；
If having pedestrian in the video information, by pedestrian described in the video information process module marks, mark is formedRemember region；
The marked region is detected whether in the warning region by the video information process module；
If so, alarm signal is then exported by the video information process module.
Further, the video information is identified by the video information process module, by judging that the video is believedWhether there is moving target to judge whether there is pedestrian in the video information in breath, including：
Moving target in frame-to-frame differences method identification video is utilized by the video information process module；
The dynamic area delimited by the video information process module according to the moving target in video；
By the video information process module in the dynamic area, the predeterminated position of the moving target is identifiedColor；
Pass through video information process module predeterminated position of moving target described in the dynamic area recognizedDuring the solid colour of the safety cap of color and staff, it is pedestrian to determine the moving target.
Further, if having pedestrian in the video information, row described in the video information process module marks is passed throughPeople, marked region is formed, including：
By the video information process module after it is determined that moving target is pedestrian, using pedestrian described in rectangle marked,Form marked region.
The present invention gathers the video information of the danger zone of motor car inspection and repair storehouse pipe gallery by video information acquisition module,And it is sent to the video information process module；Video information process module identifies video information, judge in video information whetherHave whether pedestrian and pedestrian enter danger zone, if there is pedestrian to enter danger zone, export alarm signal to alarm modules；Alarm modules send alarm after alarm signal is received, and solve staff in the prior art and easily enter into warning regionCause casualties and the problem of economic loss, reached and preferably warned staff, reduce casualties and economic lossEffect.
Brief description of the drawings
Fig. 1 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm in the embodiment of the present invention oneStructural representation.
Fig. 2 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm in the embodiment of the present invention twoStructural representation.
Fig. 3 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm in the embodiment of the present invention threeStructural representation.
Fig. 4 is the method for the pedestrian detection and alarm of a kind of motor car inspection and repair storehouse pipe gallery in the embodiment of the present invention fourFlow chart.
Fig. 5 is the method for the pedestrian detection and alarm of a kind of motor car inspection and repair storehouse pipe gallery in the embodiment of the present invention fiveFlow chart.
Fig. 6 is the method for the pedestrian detection and alarm of a kind of motor car inspection and repair storehouse pipe gallery in the embodiment of the present invention sixFlow chart.
Fig. 7 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm in the embodiment of the present invention sevenSchematic diagram.
Fig. 8 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm in the embodiment of the present invention sevenWorkflow diagram.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouchedThe specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to justPart related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm that the embodiment of the present invention one providesStructural representation, the present embodiment is applicable to carry out motor car inspection and repair storehouse pipe gallery the situation of pedestrian detection and alarm, shouldThe pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm include：
Video information acquisition module 110, video information process module 120 and alarm modules 130；
Wherein, video information acquisition module 110 is arranged on the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse,It is connected with the input of video information process module 120, the video of the danger zone for gathering motor car inspection and repair storehouse pipe galleryInformation, and it is sent to video information process module 120；
Video information process module 120, control centre is arranged at, the first output end is connected with alarm modules 130, for knowingNot described video information, judge whether there is whether pedestrian and pedestrian enter danger zone in the video information, if there is pedestrianInto danger zone, then alarm signal is exported to alarm modules 130；
The alarm modules 130, it is arranged in the pipe gallery of motor car inspection and repair storehouse, for after alarm signal is received, sending outGo out alarm.
Specifically, the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse sets video information acquisition module110, video information acquisition module 110 is connected with the input of the video information process module 120, and collection motor car inspection and repair storehouse is comprehensiveThe video information of the danger zone of piping lane is closed, and is sent to the video information process module 120.Video information process module120 are arranged at control centre, the video by image processing techniques to the danger zone of the motor car inspection and repair storehouse pipe gallery of collectionInformation is identified, and judges whether there is whether pedestrian and pedestrian enter danger zone in video information.If it is judged that it isThere is pedestrian to enter danger zone, then export alarm signal to alarm modules 130.When video information process module 120 does not export policeThe number of notifying, then alarm modules 130 be in non-operating mode；If video information process module 120 exports alarm signal, alarm mouldAfter block 130 receives alarm signal, in mode of operation, alarm is sent.
Wherein, video information acquisition module 110 can be CCD (Charge-coupled Device, charge coupled cell)Camera, CCD camera are by lens focus to CCD chip by the image of subject, and CCD chip is according to the power of lightThe electric charge of corresponding proportion is accumulated, the electric charge of each pixel accumulation is under the control of video sequential, point-by-point outer shifting, filtered, amplificationAfter processing, vision signal output is formed.Vision signal be connected to monitor or television machine video inputs just can see withOriginal image identical video image.
Wherein, video information process module 120 can be computer.
Wherein, alarm modules 130 are arranged in the pipe gallery of motor car inspection and repair storehouse, are according to video information process module 120No output alarm signal is operated the switching of pattern.
The technical scheme of the present embodiment, the hazardous area of motor car inspection and repair storehouse pipe gallery is gathered by video information acquisition moduleThe video information in domain, and it is sent to the video information process module；Video information process module identifies video information, judges to regardWhether have whether pedestrian and pedestrian enter danger zone in frequency information, if there is pedestrian to enter danger zone, export alarm signalNumber give alarm modules；Alarm modules send alarm after alarm signal is received, and solve staff in the prior art and enter intoWarning region causes casualties and the problem of economic loss, has reached and has preferably warned staff, reduce casualties andThe effect of economic loss.
Embodiment two
Fig. 2 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm that the embodiment of the present invention two providesStructural representation, the present embodiment on the basis of the various embodiments described above, preferably, the alarm modules include：Controller andBuzzer；
Wherein：
The input of the controller is connected with the output end of the video information process module, the first output end and secondOutput end connects the both ends of the buzzer respectively, for receiving alarm signal and controlling buzzer to work；
The signal that the buzzer is used to be sent according to controller is operated.
Preferably, the alarm modules also include external switch；
The external switch is connected between the second output end of the controller and buzzer, for controlling the alarmThe working condition of module.
The pedestrian detection of the motor car inspection and repair storehouse pipe gallery and the device of alarm include：
Video information acquisition module 210, video information process module 220 and alarm modules 230；
Video information acquisition module 210 is arranged on the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse, with regardingThe input connection of frequency message processing module 220, the video information of the danger zone for gathering motor car inspection and repair storehouse pipe gallery,And it is sent to video information process module 220；
Video information process module 220, control centre is arranged at, the first output end is connected with alarm modules 130, for knowingNot described video information, judge whether there is whether pedestrian and pedestrian enter danger zone in video information, if there is pedestrian's entranceDanger zone, then alarm signal is exported to alarm modules 230；
Alarm modules 230, it is arranged in the pipe gallery of motor car inspection and repair storehouse, for after alarm signal is received, sending policeReport；
Wherein, alarm modules 230 include：Controller 2301 and buzzer 2302；
Wherein：
The input of controller 2301 is connected with the output end of video information process module 220, the first output end and secondOutput end connects the both ends of buzzer 2302 respectively, for receiving alarm signal and controlling buzzer 2302 to work；
The signal that buzzer 2302 is used to be sent according to controller 2301 is operated；
Wherein, alarm modules 230 also include external switch 2303；
External switch 2303 is connected between the second output end of controller 2301 and buzzer 2302, for controlling alarmThe working condition of module 230.
Specifically, the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse sets video information acquisition module210, it is connected with the input of video information process module 220, the video of the danger zone of collection motor car inspection and repair storehouse pipe galleryInformation, and it is sent to video information process module 220.Video information process module 220 is arranged at control centre, at imageThe video information of the danger zone of collection motor car inspection and repair storehouse pipe gallery is identified reason technology, judge in video information whetherHave whether pedestrian and pedestrian enter danger zone.If it is judged that to there is pedestrian to enter danger zone, then alarm signal is exportedNumber give alarm modules 230.Alarm modules 230 include：Controller 2301, buzzer 2302 and external switch 2303.External switchThe working condition of 2303 control alarm modules 230.When external switch 2303 closes, alarm modules 230 are in running order.ControlThe input of device 2301 is connected with the output end 220 of video information process module, the first output end of controller 2301 and secondOutput end connects the both ends of buzzer 2302 respectively, for receiving alarm signal and controlling buzzer 2302 to work.When video is believedBreath processing module 220 does not export alarm signal, then the signal that output control buzzer 2302 is not operated of controller 2301；IfVideo information process module 220 exports alarm signal, then after controller 2301 receives alarm signal, by the first output end andThe signal that second output end output control buzzer 2302 is operated, buzzer 2302 work, and send alarm.External switchDuring 2303 disconnection, alarm modules 230 are in off working state, and no matter whether video information process module 220 exports alarm signal,Buzzer 2302 does not send alarm.
The technical scheme of the present embodiment, it is connected by the input of controller with the output end of video information process module,First output end and the second output end connect the both ends of buzzer respectively, for receiving alarm signal and controlling buzzer to work；The signal that buzzer is used to be sent according to controller is operated；External switch is connected to the second output end and the buzzing of controllerBetween device, for controlling the working condition of alarm modules, solve in the prior art, it is impossible to obtain the letter of danger zone in timeBreath, and carry out the problem of alarm in time according to information, reach and alarm device has been controlled in time, preferably warned work peopleMember, reduce the effect of casualties and economic loss.
Embodiment three
Fig. 3 is a kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm that the embodiment of the present invention three providesStructural representation, the present embodiment on the basis of the various embodiments described above, preferably, in addition to：
Video information transmission module, one end are connected with the video information acquisition module, the other end and the video informationProcessing module connects, for by the video information transmission that the video information acquisition module gathers to the video information process mouldBlock；
Alarm signal transport module, video information process module described in one end connect, and the other end connects with the alarm modulesConnect, for by the alarm signal transport that the video information process module exports to the alarm modules.
Preferably, in addition to：
Display module, it is connected with the second output end of the video information process module, for showing the danger of pedestrianThe video in region；
Memory module, it is connected with the 3rd output end of the video information process module, for being stored with the danger of pedestrianThe video in region.
The pedestrian detection of the motor car inspection and repair storehouse pipe gallery and the device of alarm include：
Video information acquisition module 310, video information transmission module 320, video information process module 330, alarm signalTransport module 340, display module 350, memory module 360 and alarm modules 370；
Video information acquisition module 310 is arranged on the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse, with regardingThe input connection of frequency information transmission modular 320, the video information of the danger zone for gathering motor car inspection and repair storehouse pipe gallery,And it is sent to video information transmission module 320；
Video information transmission module 320, one end are connected with video information acquisition module 310, at the other end and video informationReason module 330 connects, for by the video information transmission that video information acquisition module 310 gathers to video information process module330；
Video information process module 330, is arranged at control centre, and the first output end connects with alarm signal transport module 340Connect, for identifying the video information, judge whether there is whether pedestrian and pedestrian enter danger zone in video information, if havingPedestrian enters danger zone, then exports alarm signal to alarm signal transport module 340；
Alarm signal transport module 340, one end video information process module 330 connect, and the other end connects with alarm modules 370Connect, for by the alarm signal transport that video information process module 330 exports to alarm modules 370；
Display module 350, it is connected with the second output end of video information process module 330, for showing the danger of pedestrianThe video in danger zone domain；
Memory module 360, it is connected with the 3rd output end of video information process module 330, for being stored with the danger of pedestrianThe video in danger zone domain；
Alarm modules 370, it is arranged in the pipe gallery of motor car inspection and repair storehouse, for after alarm signal is received, sending policeReport.
Specifically, the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse sets video information acquisition module310, the video information of the danger zone of collection motor car inspection and repair storehouse pipe gallery.Video information transmission module 320, one end and videoInformation acquisition module 310 is connected, and the other end is connected with video information process module 330, and video information acquisition module 310 is gatheredVideo information transmission to the video information process module 330 of video information process module 330 be arranged at control centre, pass through imageThe video information of the danger zone of collection motor car inspection and repair storehouse pipe gallery is identified treatment technology, judge be in video informationNo have whether pedestrian and pedestrian enter danger zone.If it is judged that to there is pedestrian to enter danger zone, then video informationProcessing module 330 exports alarm signal by the first output end.Alarm signal transport module 340, described in one end at video informationThe first output end of module 330 is managed with being connected, the other end is connected with the alarm modules 370, for by the video informationAlarm signal transport that module 330 exports is managed to the alarm modules 370.Display module 350, with video information process module330 the second output end connection, show the video of the danger zone of pedestrian.Memory module 360, with video information process module330 the 3rd output end connection, the video of the danger zone for being stored with pedestrian.If not receiving alarm signal, alarmModule 370 is in non-operating mode；If receiving alarm signal, after alarm modules 370 receive alarm signal, in workPattern, send alarm.
Wherein, video information transmission module 320 can be that video transmits data wire.
Wherein, alarm signal transport module 340 can be programming data line.
The technical scheme of the present embodiment, regarded by video information transmission module by what the video information acquisition module gatheredFrequency information transfer is to the video information process module；Alarm signal transport module exports the video information process moduleAlarm signal transport is to the alarm modules；Display module shows the video of the danger zone of pedestrian；Memory module is stored withThe video of the danger zone of pedestrian, solve in the prior art, it is impossible to obtain the information of danger zone in time, information is shownThe problem of showing and store, and alarm signal transport is carried out according to information in time and sends alarm, timely acquisition hazardous area is reachedThe information in domain, is shown and is stored to information, and is carried out alarm signal transport in time according to information and sent alarm, preferablyStaff is warned, reduces the effect of casualties and economic loss.
Example IV
Fig. 4 is the method for the pedestrian detection and alarm for a kind of motor car inspection and repair storehouse pipe gallery that the embodiment of the present invention four providesFlow chart, the present embodiment is applicable to pedestrian detection and alerting techniques field, and this method can be by motor car inspection and repair storehouse integrated pipeThe pedestrian detection of corridor and the device of alarm perform, and the device can be realized by the way of hardware and/or software, this method bagInclude：
Step 410, the video for the danger zone for gathering by video information acquisition module motor car inspection and repair storehouse pipe gallery are believedBreath, and it is sent to video information process module；
Wherein, the porch of the danger zone in the pipe gallery of motor car inspection and repair storehouse sets video information acquisition module, withThe input connection of video information process module, is adopted to the video information of the danger zone of motor car inspection and repair storehouse pipe galleryCollection, and it is sent to video information process module.
Step 420, the video information identified by the video information process module, judge be in the video informationNo have whether pedestrian and pedestrian enter danger zone, if there is pedestrian to enter danger zone, exports alarm signal and gives alarm mouldBlock；
Wherein, video information process module can be computer.After obtaining video information, video information process module utilizes inspectionThe dynamic area of video information is identified method of determining and calculating, judges whether there is pedestrian in video information, and whether pedestrian entersDanger zone.If by identifying and judging, identification has pedestrian to enter danger zone, then video information process module output alarm signalNumber give alarm modules.
Wherein, can be with when the dynamic area of video information is identified using detection algorithm for video information process modulePedestrian is identified according to the width of the height of people and people.Can also then it schemed by regarding the template extraction of people as ATLSearch and image template class as in, if searching and image as template class, as pedestrian.
Step 430, by the alarm modules after alarm signal is received, send alarm.
Wherein, if video information process module does not export alarm signal, alarm modules are in non-operating mode；If videoMessage processing module exports alarm signal, then after alarm modules receive alarm signal, in mode of operation, sends alarm.
Preferably, by the alarm modules after alarm signal is received, sending alarm includes：
Alarm signal is received by the controller of alarm modules and controls the buzzer in alarm modules to work；
The signal sent by the buzzer according to the controller is operated.
Wherein, the working condition of the alarm modules is controlled by external switch.When external switch closes, at alarm modulesIn working condition.The input of controller is connected with the output end of video information process module, the first output end of controller andSecond output end connects the both ends of buzzer respectively, receives alarm signal by controller and controls buzzer to work.Work as videoMessage processing module does not export alarm signal, then the controller signal that output control buzzer is not operated；If video informationProcessing module exports alarm signal, then after controller receives alarm signal, is exported by the first output end and the second output endThe signal that control buzzer is operated, buzzer work, sends alarm.When external switch disconnects, alarm modules are in non-workMake state, no matter whether video information process module exports alarm signal, and buzzer can not all send alarm.
The technical scheme of the present embodiment, the hazardous area of motor car inspection and repair storehouse pipe gallery is gathered by video information acquisition moduleThe video information in domain, and it is sent to video information process module；Identify that the video is believed by the video information process moduleBreath, judges whether there is whether pedestrian and pedestrian enter danger zone in the video information, if there is pedestrian to enter danger zone,Alarm signal is then exported to alarm modules；By the alarm modules after alarm signal is received, alarm is sent, is solved existingThere is in technology staff enter into warning region to cause casualties and the problem of economic loss, reached and preferably warned workPersonnel, reduce the effect of casualties and economic loss.
Embodiment five
Fig. 5 is the method for the pedestrian detection and alarm for a kind of motor car inspection and repair storehouse pipe gallery that the embodiment of the present invention five providesFlow chart, the present embodiment on the basis of the various embodiments described above, preferably, pass through the video information process module identify instituteVideo information is stated, judges whether there is whether pedestrian and pedestrian enter danger zone in the video information, if there is pedestrian's entranceDanger zone, then export alarm signal includes to alarm modules：
The video information is handled by the video information process module, determines the security area in video informationDomain, and warning region is identified with warning line；
The video information is identified by the video information process module, by judging whether have in the video informationMoving target judges whether there is pedestrian in the video information；
If having pedestrian in the video information, by pedestrian described in the video information process module marks, mark is formedRemember region；
The marked region is detected whether in the warning region by the video information process module；
If so, alarm signal is then exported by the video information process module.
This method includes：
Step 510, the video for the danger zone for gathering by video information acquisition module motor car inspection and repair storehouse pipe gallery are believedBreath, and it is sent to video information process module；
Step 520, by the video information process module video information is handled, determined in video informationWarning region, and warning region is identified with warning line；
Wherein, the video information is handled by the video information process module, determined in video informationWarning region, and warning region is identified with warning line, more intuitively to motor car inspection and repair storehouse pipe gallery in video informationDanger zone is marked, and is easy to determine whether have moving target in video information, so as to judge the video informationIn whether have pedestrian enter motor car inspection and repair storehouse pipe gallery danger zone.
Step 530, the video information identified by the video information process module, by judging the video informationIn whether there is moving target to judge whether there is pedestrian in the video information；
Wherein, video information process module can be computer.After obtaining video information, video information process module utilizes inspectionThe dynamic area of video information is identified method of determining and calculating, judges whether there is pedestrian in video information.Can be according to the height of peoplePedestrian is identified with the width of people.Can also by regarding the template extraction of people as ATL, then in the picture search and mouldThe similar image of plate, if searching and image as template class, as pedestrian.
If having pedestrian in step 540, the video information, pass through row described in the video information process module marksPeople, form marked region；
Wherein, if judging to have pedestrian in video information, by video information process module marks pedestrian, mark zone is formedDomain, it is easy to more intuitively judge the state of pedestrian, such as pedestrian is in safety zone or in warning region.
Step 550, by the video information process module detect whether the marked region is located at the warning regionIt is interior；
Wherein, the marked region is detected whether in the warning region by video information process module, markRegional Representative pedestrian, warning line mark warning region.If marked region intersects with warning line, or identified areas is drawn in warning lineIn fixed warning region, then show that pedestrian enters the danger zone of motor car inspection and repair storehouse pipe gallery；If marked region not with policeGuard against line intersect, while identified areas also not warning line delimit warning region in, then show that pedestrian is introduced into motor car inspection and repair storehouseThe danger zone of pipe gallery.
Step 560, if so, then pass through the video information process module export alarm signal；
Wherein, after pedestrian enters the danger zone of motor car inspection and repair storehouse pipe gallery, the output police of video information process moduleThe number of notifying gives alarm modules.
Step 570, by the alarm modules after alarm signal is received, send alarm.
The technical scheme of the present embodiment, video information is handled by video information process module, determine that video is believedWarning region in breath, and warning region is identified with warning line；Video information is identified by video information process module, passed throughJudge whether there is moving target to judge whether there is pedestrian in video information in video information；If there is pedestrian in video information, lead toPedestrian described in video information process module marks is crossed, forms marked region；Marked region is detected by video information process moduleWhether in warning region；If so, then exporting alarm signal by the video information process module, solves prior artMiddle staff enters into warning region and caused casualties and the problem of economic loss, has reached the real-time letter for obtaining staffCease and alarm is carried out according to information in time, preferably warn staff, reduce the effect of casualties and economic loss.
Embodiment six
Fig. 6 is the method for the pedestrian detection and alarm for a kind of motor car inspection and repair storehouse pipe gallery that the embodiment of the present invention six providesFlow chart, the present embodiment on the basis of the various embodiments described above, preferably, pass through the video information process module identify instituteVideo information is stated, by judging whether there is moving target to judge whether there is pedestrian in the video information in the video information,Including：
Moving target in frame-to-frame differences method identification video is utilized by the video information process module；
The dynamic area delimited by the video information process module according to the moving target in video；
By the video information process module in the dynamic area, the predeterminated position of the moving target is identifiedColor；
Pass through video information process module predeterminated position of moving target described in the dynamic area recognizedDuring the solid colour of the safety cap of color and staff, it is pedestrian to determine the moving target.
If having pedestrian in the video information, by pedestrian described in the video information process module marks, mark is formedRemember region, including：
By the video information process module after it is determined that moving target is pedestrian, using pedestrian described in rectangle marked,Form marked region.
This method includes：
Step 600, the video for the danger zone for gathering by video information acquisition module motor car inspection and repair storehouse pipe gallery are believedBreath, and it is sent to video information process module；
Step 610, by the video information process module video information is handled, determined in video informationWarning region, and warning region is identified with warning line；
Step 620, by the video information process module using frame-to-frame differences method identify video in moving target；
Wherein, video information process module identifies the dynamic moving target in video by frame differential method.Frame-to-frame differencesPoint-score is a kind of by obtaining the method for moving target profile as calculus of differences to adjacent two frame in sequence of video images, and it canTo be perfectly suitable for there is a situation where multiple moving target and video camera movements.Video information process module passes through inter-frame differenceDynamic moving target in method identification video.
Step 630, the dynamic area delimited by the video information process module according to the moving target in video；
Wherein, after video information process module identifies the dynamic moving target in video by frame differential method, pass throughSmall and insignificant region in expansion, erosion removal image, leaves dynamic area, is easy to be carried out according to the dynamic area of acquisitionEfficiently and accurately judge.Corrosion is that one kind eliminates boundary point, the process for making border internally shrink.Can be used for eliminate it is small andInsignificant object.Expansion is that all background dots contacted with object are merged into the object, makes border to outside expansionProcess, the cavity filled up in object can be used for.
Step 640, by the video information process module in the dynamic area, identify the pre- of the moving targetIf the color of position；
Wherein, video information process module identifies the color of the predeterminated position of moving target in dynamic area, presets positionThe colour recognition region that moving target of the video information process module in dynamic area delimited is set to, by predeterminated positionColour recognition is carried out, the characteristic information of the moving target in dynamic area can be obtained, is easy to further obtain accurately judgementAs a result.
Wherein, video information process module can (Hue, Saturation, Value, tone, saturation degree be bright by HSVDegree) method, in the dynamic area, identify the color of the predeterminated position of the moving target.
Step 650, pass through the pre- of video information process module moving target described in the dynamic area recognizedIf during the solid colour of the color of position and the safety cap of staff, it is pedestrian to determine the moving target；
Wherein, only staff can enter motor car inspection and repair storehouse pipe gallery, and staff enters motor car inspection and repair storehousePipe gallery is must band safety cap.So by video information process module in the dynamic area recognized moving targetDuring the solid colour of the color of predeterminated position and the safety cap of staff, it is pedestrian to determine moving target, and judged result is moreAccurately.
Step 660, by the video information process module it is determined that moving target be pedestrian after, utilize rectangle marked institutePedestrian is stated, forms marked region；
Wherein, by rectangle marked pedestrian, marked region is formed, is easy to more intuitively be identified and judge.
Step 670, by the video information process module detect whether the marked region is located at the warning regionIt is interior；
Step 680, if so, then pass through the video information process module export alarm signal；
Step 690, by the alarm modules after alarm signal is received, send alarm.
The technical scheme of the present embodiment, the motion mesh in frame-to-frame differences method identification video is utilized by video information process moduleMark；The dynamic area delimited by video information process module according to moving target in video；Pass through video information process moduleIn dynamic area, the color of the predeterminated position of moving target is identified；By video information process module in the dynamic recognizedIn region during the solid colour of the safety cap of the color of the predeterminated position of moving target and staff, determine moving target for rowPeople, by video information process module after it is determined that moving target is pedestrian, using rectangle marked pedestrian, marked region is formed,Solve the problems, such as that staff enters into warning region in the prior art to cause casualties and economic loss, reached and obtained in real timeTake the real time information of staff and accurate judgement is carried out according to information, send alarm in time, preferably warn staff, subtractThe effect of few casualties and economic loss.
Embodiment seven
Fig. 7 show pedestrian detection and the alarm of a kind of motor car inspection and repair storehouse pipe gallery of the offer of the embodiment of the present invention sevenThe schematic diagram of device.The present embodiment is a preferred embodiment on the basis of above-described embodiment.
The pedestrian detection of motor car inspection and repair storehouse pipe gallery and the device of alarm include：
CCD camera 710, video transmission data wire 720, computer 730, programming data line 740, controller 750, buzzer760 and switch 770.
CCD camera 710 transmits data wire 720 by video and is connected with computer 730.Controller 750 passes through programming dataLine 740 is connected with computer 730.Controller 750, switch 770 are connected with buzzer 760 by wire.
CCD camera 710 gathers video information in real time, and transmitting data wire 720 by video sends computer 730 to.ComputerThe video information of 730 pairs of collections delimit pickup area, set warning line, detect the safety cap of dynamic pedestrian and pedestrian.ControlThe one end of device 750 is connected by programming data line 740 with computer 730.It is made up of controller 750, switch 770 and buzzer 760Circuit for alarming, alarm is sent according to the alarm signal that computer 730 exports.
Fig. 8 show pedestrian detection and the alarm of a kind of motor car inspection and repair storehouse pipe gallery of the offer of the embodiment of the present invention sevenThe workflow diagram of device.
During work, the switch 770 in circuit for alarming closes.CCD camera 710 and computer 730 are in running order.CCDCamera 710 gathers video information in real time.Computer 730 is handled video information after obtaining video information, determines that video is believedWarning region in breath, and warning region delimited with warning line.Computer 730 is monitored to pedestrian.Identified by frame difference methodDynamic object, by the zonule in expansion, erosion removal image, the big region of dynamic is left, when the identification big region of dynamic,By HSV methods in dynamic area, the color of predeterminated position is identified.When the color and the color of safety cap that identify predeterminated positionUnanimously, the dynamic big region is judged when for pedestrian, and utilizes rectangle marked pedestrian.When pedestrian does not get over line, then computer 730 continuesPedestrian is detected.When pedestrian gets over line, i.e., when rectangular area is intersected with warning line, computer 730 exports alarm signal, makes controlDevice 750 processed responds, and buzzer 760 sends alarm, and warning staff crosses danger zone.When staff exits security areaWhen domain, i.e. rectangular area are no longer intersected with warning line and rectangular area is not in warning line, computer 730 no longer exports alarm signalNumber, controller 750 responds, and buzzer 760 stops alarm.
The technical scheme of the present embodiment, video information is gathered by CCD camera in real time, transmitting data wire by video passesGive computer；Computer delimit pickup area to the video information of collection, set warning line, detect the peace of dynamic pedestrian and pedestrianFull cap；Controller one end is connected by programming data line with computer；Circuit for alarming is formed by controller, switch and buzzer,Alarm is sent according to the alarm signal that computer exports, solved in the prior art, when staff does not pay attention to warning mark, easilyWarning region is entered into, once entering into warning region, the problem of easily causing casualties and economic loss, has reached real-time acquisitionThe real time information of staff simultaneously carries out accurate judgement according to information, sends alarm in time, preferably warns staff, reducesThe effect of casualties and economic loss.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art thatThe invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present inventionIt is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, alsoOther more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.