CN107682670A - A kind of emergent prevention and control system - Google Patents

A kind of emergent prevention and control system Download PDF

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Publication number
CN107682670A
CN107682670A CN201710897271.5A CN201710897271A CN107682670A CN 107682670 A CN107682670 A CN 107682670A CN 201710897271 A CN201710897271 A CN 201710897271A CN 107682670 A CN107682670 A CN 107682670A
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China
Prior art keywords
video
module
instruction
submodule
alarm
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CN201710897271.5A
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Chinese (zh)
Inventor
梁斌
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Shenzhou Source (beijing) Technology Co Ltd
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Shenzhou Source (beijing) Technology Co Ltd
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Priority to CN201710897271.5A priority Critical patent/CN107682670A/en
Publication of CN107682670A publication Critical patent/CN107682670A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/46Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/52Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G06V20/53Recognition of crowd images, e.g. recognition of crowd congestion
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/44Event detection

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)

Abstract

The present invention relates to a kind of emergent prevention and control system, including management server and the multiple monitor terminals to be communicated with management server and multiple control terminals;Monitor terminal includes video camera, memory, digital sound pick-up and the alarm button that processor is connected with processor;Processor includes:Comparison module, contrasted for the predeterminable event key element in the video information and memory by camera acquisition, if detecting identical predeterminable event key element, alarm command is sent to alarm module;Alarm module, the warning message of the monitor terminal number information with alert is formed, is sent to management server;Alarm button is connected with alarm module;After management server examines alarm, video camera and digital sound pick-up to monitor terminal send video recording and record command, and people's car feature Quick Acquisition module sends Quick Acquisition instruction, the emergent prevention and control system of the present invention, integrate multinomial application technology, profit in police, favour in the people.

Description

A kind of emergent prevention and control system
Technical field
The invention belongs to electronic technology field, more particularly to a kind of emergent prevention and control system.
Background technology
Currently, public safety situation in China's is increasingly serious, and social public domain accident easily hair takes place frequently, and prevention and control difficulty is not It is disconnected to increase, but existing video monitoring system is a kind of individual event, passive type, the security protection system manually monitored, it is difficult to realize alarm Seek help.In addition for the security incident of burst, video monitoring system can not play intelligent monitoring, alarm, lasting tracking and plan as a whole The effect of planning, and the participation method of the people is also realized merely by dialing 110, and existing 110 system telephone The mostly office of city that receives a crime report receives a crime report, and notice branch office of office of city, local police station rush for spot, and reaction time length, delay is long, makes present city should It is very low to the emergency reaction ability of accident, the resisting risk ability of the whole society, the security of the lives and property of the people Protection is poor, and urgent need is a set of to be answered with real-time linkage, total involvement, preventing and treating combination, high efficiency, the omnibearing stereoization of real-time Anxious prevention and control optimal in structure, it is pushed further into urban area prevention and control wisdom process.
The content of the invention
In order to solve the above problems, collection active forewarning, a key alarm, personnel positioning, level block, real time bidirectional intercommunication, Real-time synchronization video and audio recording, public and emergent broadcast, verbal announcement, warning lamp fright, acousto-optic protection, miniature bayonet socket, importance letter The multinomial application technologies such as breath retention are as follows in the emergent prevention and control system of one, concrete scheme:
The invention provides a kind of emergent prevention and control system, including management server and communicated with management server multiple Monitor terminal and multiple control terminals;
Monitor terminal includes video camera, memory, digital sound pick-up and the alarm button that processor is connected with processor;
Video camera is used to gather video information in real time, receives and performs video recording instruction, and the video information of collection is sent To memory, processor and management server;
Digital sound pick-up, receive and perform record command, and by the audio-frequency information of collection be sent to memory, processor and Management server;
Memory, for storing predeterminable event element information, adopted for receiving and storing video camera and digital sound pick-up The video information and audio-frequency information of collection;
Processor includes:
Comparison module, contrasted for the predeterminable event key element in the video information and memory by camera acquisition, If detecting identical predeterminable event key element, alarm command is sent to alarm module;
Alarm module, alarm command is received, form the alarm signal of the monitor terminal number information with alert Breath, and it is sent to management server;
People's car feature Quick Acquisition module, for receiving Quick Acquisition instruction, and by the face information and vehicle in video Information is extracted, and carrying out identification at a high speed with target face and/or information of vehicles contrasts;
Alarm button is connected with alarm module, for triggering the alarm command of alarm module;
Management server includes warning module and module of receiving a crime report;
Warning module, the warning message sent for receiving alarm module, and warning message is sent to control terminal, sentence Whether the trigger condition of disconnected warning message is alarm button, and when judged result is "Yes", alarming determining page is provided to control terminal Face;When judged result is "No" or after user confirms to alarm, sends and receive a crime report instruction to module of receiving a crime report;
Receive a crime report module, for instruction of receiving a crime report, video camera and digital pickup to the monitor terminal of alert Device sends video recording and record command, and people's car feature Quick Acquisition module sends Quick Acquisition instruction.
Monitor terminal carries out monitoring in real time according to the predeterminable event key element for prestoring and setting and judged, predeterminable event key element Can be face, car plate, vehicle characteristics or customized any anomaly, for example flow of the people is excessive, people's car repeatedly occurs, prohibited Area's invasion etc., alarm operation can be carried out automatically by monitoring anomaly, and the warning message of formation can be according to different things Part key element, form different types of warning message, be sent to management server, management server according to the position of warning message with Hierarchical information, it is sent to the control terminal of correlation, such as one in the small window of video, audio warning, voice reminder or word pop-up Kind is a variety of;Malignant event to be eliminated and deployed troops on garrison duty in bud, public security prevention and control, alarm, intelligent vehicle is deployed to ensure effective monitoring and control of illegal activities, program management etc., Suspicious, very dangerous behavior analysis, aim at prevention, coordinate society's fright power of monitor terminal, " operation " is in advance.In addition, set There is alarm button, resident can be with manual alarm, it is only necessary to the pressing of button is carried out, by the group that alarm people is direct and spot is nearest Go out to be linked up, avoid the blind area of the spot time and space.Local police station rush for the very first time spot to event at Reason.Can be exercised supervision to the process of whole event synchronized audio/video data and processing method and result of branch office carries out separate storage, The more convenient later stage collects evidence to incident investigation.When receiving the report for police service, points of engagement position information, situation is confirmed, exclude false-alarm, vacation Alert, if it is confirmed that situation is true can to start video record in real time, monitor terminal is provided with video camera and digital sound pick-up, changes Conventional video monitoring system can only see the unicity that can not be listened, and realize the synchronization video recording of deployment point position, and the very first time obtains Live video.
Further, management server also includes video camera calling module, and monitor terminal also includes intercom and public wide Broadcast, module of receiving a crime report is additionally operable to, and after instruction of receiving a crime report is received, video camera call instruction is sent to video camera calling module, to right Say that machine and public broadcasting send open command;Video camera calling module, the video camera of the monitor terminal of alert is entered Row positioning, and standard point is set to, calling using standard point as the center of circle, radius is the monitor terminal in R border circular areas, and By the camera position of the called monitor terminal in the region be adjusted to block standard point direction, module of receiving a crime report be additionally operable to People's car feature Quick Acquisition module of called monitor terminal sends Quick Acquisition instruction.
Monitor terminal also includes the quick-fried sudden strain of a muscle warning lamps of LED, for playing fright effect.
Monitor terminal sets intercom and public emergent broadcast, and ineffable list can only be seen by changing conventional video monitoring system One property, the actual conversation of alarm personnel and the personnel that receive a crime report are realized, realizes the functions such as public safety publicity, Emergency Command;Really Recognize report a case to the security authorities it is true after, the very first time call periphery monitoring terminal, by the camera direction of video camera be adjusted to face alarm prison The direction of control terminal, realize covering all around for region, realize vehicle, the inspection of personnel is deployed to ensure effective monitoring and control of illegal activities, improve system rapid command, Emergency cooperative, solving criminal cases and high-speed response function.
Further, processor also includes video recording judge module, when people's car feature Quick Acquisition module collects target person When face and/or information of vehicles, decision instruction is sent to video recording judge module, while alarm command is sent to alarm module;Video recording Judge module, for receiving decision instruction, the state whether recorded a video to corresponding video camera judges, when judged result is During "Yes", do not process;When judged result is "No", to corresponding video camera and the transmission of digital sound pick-up is recorded a video and record command.
When collecting target face or information of vehicles, warning message can occur again, when the monitor terminal of collection is non- During alarm terminal, acquisition terminal can proceed by video recording and recording operation, it is not necessary in the case of camera be only monitored, no Recorded, according to the collection of information and the triggering of predeterminable event factor, automatically begin to video recording and recording operation, around personnel, The audio frequency and video such as vehicle, social event association information, which can be realized, to be automatically obtained, and thoroughly solves real-time video resource in legacy system Waste serious, audio frequency and video information lack, police service pattern and various video skill tactics can not fit applications problem, finally build up reality War type emergency management system.
Further, management server also includes electronic map interface 307, and monitor terminal display module and video retrieve for examination mould Block;Electronic map interface 307 is used to connect public security PGIS or GIS electronic map;Monitor terminal display module, for showing electronics Monitor terminal in map;Video retrieves for examination module, for receiving the instruction of retrieving for examination of user, receives the picture of monitor terminal video camera Information, and be sent to control terminal and shown, retrieve for examination instruction and be included in the choosing of electronic map upper ledge, click on, circle choosing or irregular Shape selects.
Patterned GIS-Geographic Information System is very important supplementary means in emergency command, scheduling.System is supported and public affairs Pacify the police geographical information platforms of PGIS and carry out fusion application.It can realize that video synthesis should based on PGIS Police Geographic Information Systems With application, video associated application are marked and drawed in such as point position, share the police figure layer data in PGIS bases.Region can be carried out to a position Inquiry, fuzzy query, perimeter query, and some point position is navigated to, check video camera information and its surrounding geographical information.Support can Ken management, set, ball machine visible range can convert respective angles with cloud platform rotation;Support GIS map upper ledge choosing, circle choosing, The operations such as irregular selection carry out video real-time monitoring supervision to selected single or multiple video cameras.
Further, prevention and control system of meeting an urgent need also includes database server, and management server also includes data reception Block, label setup module, data transmission module;Data reception module, the record recorded for receiving video camera and digital sound pick-up Picture and recorded message;Label setup module, set, formed with mark for the recording received and video information to be entered into row label The event information of label;Data transmission module, stored for event information to be sent into database server.
System can provide the case management based on warning information and audiovisual presentation, management of combining related cases.Case can close Join audio, video, picture, information of vehicles.Check that live, video recording finds suspicious information daily, or find suspect vehicle, can To directly generate and be associated with case.Realize the storage of the calling and related audio frequency and video of event automatically according to set prediction scheme, build Shelves;System supports a variety of video recording quick-searching instruments, can effectively lift criminal detective and case correlation is searched for from magnanimity video recording The efficiency of video recording.
Further, management server also includes video slicing module and video multiwindow playing module, video slicing Module, for the video recording that data reception module receives to be carried out according to default segmentation rules, cutting for multiple sub-video fragments Storage;Video multiwindow playing module, for receiving the multiwindow play instruction of user, different sons are loaded in different broadcast windows Video segment, multiple different sub-video fragments play simultaneously.
Further, management server includes broadcast state detection module and recording broadcasting shroud module, broadcast state inspection Module is surveyed, whether the broadcast state for detecting video is multiwindow broadcast state, if it is judged that being "Yes", to recording broadcasting screen Cover module and send masking instruction, recording broadcasting shroud module, for receiving masking instruction, and by piece of video that is all while playing The recording of section carries out masking operation.
Further, management server is also cut including video segment module, key frame interception module and relating module, video Piece module, for according to the self-defined cutting of length being video segment by video, then send key frame to key frame interception module Interception instruction;Key frame interception instruction, the first key frame of each video segment is extracted, and is formed picture and is shown, Associated instructions are sent to relating module;Relating module, for the first key frame of each video segment and associated video to be cut into slices It is associated.
Further, management server also includes video concentration module, and video concentration module is set including predeterminable event factor Put submodule, the first event judging submodule, video cutting submodule, deletion submodule and splicing submodule;Predeterminable event because Element set submodule, for receive and be provided for input predeterminable event factor, while monitor when user have selected it is default During event factor, decision instruction is sent to time judging submodule;Event judging submodule, to thing during video playback The appearance of part factor is judged, when judging that predeterminable event factor occurs or disappeared, is sent and is cut to video cutting submodule Cut instruction;Video cuts submodule, for receiving cutting instruction, and video is cut, forms video segment, while to cutting The video segment with predeterminable event factor after cutting is marked;When video playback finishes, deleting submodule will be unmarked Video segment carry out deletion action, then to splicing submodule send splicing instruction;Splice submodule, for that there will be mark Fragment spliced successively, formed concentration video.
Further, management server also includes video concentration playing module, and video concentration playing module includes second Event judging submodule, speed play control submodule and constant speed plays control submodule;Second event judging submodule, when regarding When frequency commences play out, to whether there is predeterminable event factor to judge in video pictures, if it is judged that during "No", Xiang Bei Speed plays control submodule and sends the instruction that speed plays;When judged result is "Yes", playing control submodule to constant speed sends Constant speed play instruction;Speed plays control submodule, for receiving speed play instruction, then enters video according to preset multiple Row speed plays;Constant speed plays control submodule, for receiving constant speed play instruction, then returns to the broadcasting speed of video Constant speed plays out.
Emergent prevention and control system provided by the present invention, support Multi-path synchronous playback:The same video recording multiple video recordings of sliced layer, Play back simultaneously, realize fast browsing;Image slice:Can be to one section of video recording section, each slice length is self-defined, such as definition length Spend for frame number, automatically by each section of first dynamic frame picture presentation, artwork can be checked from section picture, play corresponding to record Picture;Video concentrates:By setting concentration rule, such as forbidden zone is invaded, occurred by line of stumbling, face, original video carried out dense Contracting, and generate event.Meet that the video of setting rule retains, the video that event does not occur is rejected, and video concentration plays:It is right There occurs the video normal play for the event of laying down a regulation, and the video of no generation event is quickly played, specific broadcasting speed It is able to should customize.
On retrieval is studied and judged, pass through bare weight when video segment, label search, target classification, people's car characteristic key, visualization Build, picture video association evidence obtaining etc. means, realize target quick search and correlation information study and judge.
Emergent prevention and control system provided by the present invention, which breaks traditions, monitors yoke, and application from actual combat is set out, by integrated application Start with, it is collection active forewarning, a key alarm, personnel positioning, level block, real time bidirectional intercommunication, real-time synchronization video and audio recording, public And emergent broadcast, verbal announcement, warning lamp fright, acousto-optic protection, miniature bayonet socket, material information retain etc. multinomial application technology in One, consider public business feature, the tissue of function, embody in advance, in thing, thought, three clues refer to warn afterwards in advance Command line, afterwards case line in feelings line, thing.
Public security prevention and control are referred mainly in advance, and alarm is deployed troops on garrison duty, and intelligent vehicle is deployed to ensure effective monitoring and control of illegal activities, program management etc., suspicious, very dangerous behavior point Analyse, aim at prevention, coordinate society's fright power of monitor terminal, " operation " is in advance.
It is primarily upon applying in real time in thing, application is the related personnel such as patrol police, command centre.In vehicle auditing cloth The function auxiliary such as control, track following, electronic map, the scheduling of real-time police strength are lower implement real-time audio-video monitoring, speech talkback, can Doubt information gathering, floor manager.
Video investigation application is primarily upon afterwards, and application is investigator.The part is mainly to the whole of case clue Reason analysis, is concentrated, visible range collision, the function such as track of vehicle collision quickly excavate case associated picture clue by video, real Now the standardized semanticization of case-involving target is described, helps criminal detective to track down case, primary video chain, space-time analysis Help criminal detective to carry out live reconstruction to crime process Deng business function, comb merit, finally positioning crime suspect, solidification Evidence.It can be linked simultaneously with third party system, be associated inquiry.
Emergent prevention and control system provided by the present invention realizes the prevention in advance to alert by technological innovation, management and control in thing And ex-post analysis, coordinate the careful layout of people's air-defence work, real-time linkage, make total involvement, preventing and treating combinations, high efficiency, real-time Property omnibearing stereoization meet an urgent need prevention and control optimal in structures, be pushed further into the wisdom process of emergent prevention and control system, lifting basis The level of security of facility, lift the emergency reaction ability of accident, lifting whole society resisting risk ability, for ensureing the people Masses' security of the lives and property, safeguard that public safety is significant.It is between the police and the people to unite, the power at utmost to arouse the masses to action Amount, the channel that the masses participate in social security prevention and control is further widened, in accordance with the law the right to know of the guarantee people, right to participate in, suggestion Power, authority to supervise, putting forth effort to strengthen people's sense of security and while to public security work satisfaction, widening case investigation and handle a case skill Art frontier.
Brief description of the drawings
Fig. 1 embodiments 1 are met an urgent need the connection diagram of prevention and control various parts and module;
The module annexation figure of the management server of Fig. 2 embodiments 3;
The management server part of module annexation figure of Fig. 3 embodiments 4;
The management server part of module annexation figure of Fig. 4 embodiments 5.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and the following example is only used for explaining the present invention The content of the invention, be not intended to limit the scope of the invention.
Embodiment 1
A kind of emergent prevention and control system, as shown in figure 1, it is multiple to be communicated including management server 2 and with management server 2 Monitor terminal 1 and multiple control terminals 3;
Monitor terminal 1 includes video camera 102, memory 103, the digital sound pick-up that processor 101 is connected with processor 101 104 and alarm button 105;
Video camera 102 is used to gather video information in real time, receives and performs video recording instruction, and the video information of collection is sent out Give memory 103, processor 101 and management server 2;
Digital sound pick-up 104, receive and perform record command, and the audio-frequency information of collection is sent to memory 103, place Manage device 101 and management server 2;
Memory 103, for storing predeterminable event element information, for receiving and storing video camera 102 and digital pickup The video information and audio-frequency information that device 104 is gathered;
Processor 101 includes:
Comparison module 110, for video information and the predeterminable event key element in memory 103 for gathering video camera 102 Contrasted, if detecting identical predeterminable event key element, alarm command is sent to alarm module 111;
Alarm module 111, alarm command is received, form the report of the number information of monitor terminal 1 with alert Alert information, and it is sent to management server 2;
People's car feature Quick Acquisition module 112, for receiving Quick Acquisition instruction, and by the face information and car in video Information is extracted, and carrying out identification at a high speed with target face and/or information of vehicles contrasts;
Alarm button 105 is connected with alarm module 111, for triggering the alarm command of alarm module 111;
Management server 2 includes warning module 120 and module 121 of receiving a crime report;
Warning module 120, the warning message sent for receiving alarm module 111, and warning message is sent to control Terminal 3, whether the trigger condition for judging warning message is alarm button 105, when judged result is "Yes", is carried to control terminal 3 For the alarming determining page;When judged result is "No" or user to alarm confirm after, to receive a crime report module 121 send connect Alert instruction;
Module of receiving a crime report 121, for instruction of receiving a crime report, to the sum of video camera 102 of the monitor terminal 1 of alert Word sound pick-up 104 sends video recording and record command, and people's car feature Quick Acquisition module 112 sends Quick Acquisition instruction.
Each monitor terminal is respectively provided with unique number, all unit number all sames included in each monitor terminal, because No matter this is which video camera or alarm button when alert, is the unique number information of corresponding monitor terminal, According to number information, management server can be monitored the accurate communication of terminal with coordinating.When camera supervised to default During event argument, warning message can be sent to management server by alarm module, trigger alert event, while management server Judge that management and control belongs to according to the coding information of monitor terminal, and warning message is issued to related control terminal and shown; May be false alarm and spurious alarm feelings due to the addition of human factor if warning message triggers to press alarm button Condition, it is therefore desirable to control terminal to be confirmed, can just trigger alert event.The video camera of the present embodiment images including wide-angle hemisphere Machine and high-definition high-speed ball-type camera, when triggering alert event, order high-definition high-speed ball-type camera calls detection periphery feelings The cruise route of condition;Wide-angle dome type camera carries out horizontal covering to scene, realizes the comprehensive regional blockade to scene, opens Video camera is recorded a video and digital sound pick-up sound-recording function, starts people's car feature Quick Acquisition function, carries out High Precision Monitor and search.
Dome type camera uses wide-angle lens, and horizontal direction carries out 2 times that panorama covering is gunlock overlay area.Pass through this Function greatly improves the precision of human face detection and tracing, meanwhile, pass through the video information of horizontal direction with high definition at a high speed The range video synchronizing information of ball-shaped camera is compared, and case information can be made more complete.
Predeterminable event key element can specifically be set according to monitor terminal position, for example flow of the people threshold value, population are close Degree threshold value, people's car repeatedly occur, swarm into forbidden zone etc., and warning message can also set different shapes according to the content of alarm Formula, control the user of terminal flexibly to be handled according to alarm condition, after event terminates, alert event can be terminated, another prison Control terminal recovers normal condition, economizes on resources.
Embodiment 2
The emergency management system that the present embodiment is provided, the difference with embodiment 1 are that management server 2 also includes taking the photograph Camera calling module, monitor terminal 1 also include intercom and public broadcasting, and module of receiving a crime report 121 is additionally operable to, and is receiving finger of receiving a crime report After order, the call instruction of video camera 102 is sent to video camera calling module, open command is sent to intercom and public broadcasting;Take the photograph Camera calling module, the video camera 102 of the monitor terminal 1 of alert is positioned, and is set to standard point, Call using standard point as the center of circle, radius is the monitor terminal 1 in R border circular areas, and the called monitoring in the region is whole To block the direction of standard point, module of receiving a crime report 121 is additionally operable to called monitor terminal 1 for the position adjustment of video camera 102 at end 1 People's car feature Quick Acquisition module 112 sends Quick Acquisition instruction.
Processor 101 also includes video recording judge module, when people's car feature Quick Acquisition module 112 collects target face And/or during information of vehicles, decision instruction is sent to video recording judge module, while alarm command is sent to alarm module 111;Video recording Judge module, for receiving decision instruction, the state whether recorded a video to corresponding video camera 102 judges, when judgement is tied When fruit is "Yes", do not process;When judged result is "No", to corresponding video camera 102 and digital sound pick-up 104 send video recording and Record command.
Intercom and broadcast are set, when event occurs, can in real time be commanded and intercommunication, case effect can be greatly improved Rate;When no event is sent, can periodically the region that monitor terminal is covered carry out public broadcasting, realize safety precaution, The publicity of the information such as fire-proof and theft-proof, traffic safety.
Using alarming video camera as standard point, perimeter camera direction is adjusted, to improve search efficiency, opened simultaneously People's car feature Quick Acquisition function of all called monitor terminals, when collecting target face and/or information of vehicles, carry out Secondary alarm, if the video camera of secondary alarm is called video camera, start video camera and corresponding digital pickup simultaneously The video and audio recording function of device, the very first time are recorded in real time to picture, form association case series video, image, vehicle letter The files such as breath, contribute to case quickly to track down, while avoid opening recording function in real time, to image set, storage device etc. all It is the huge wasting of resources.
Embodiment 3
The emergency management system that the present embodiment is provided, as shown in Fig. 2 being with the difference of embodiment 1, management server 2 also include electronic map interface 307, and monitor terminal display module 302 and video retrieve for examination module 301;Electronic map interface 307 is used In connection public security PGIS or GIS electronic map;Monitor terminal display module 302, for showing the monitor terminal in electronic map 1;Video retrieves for examination module 301, for receiving the instruction of retrieving for examination of user, receives the image information of the video camera 102 of monitor terminal 1, And be sent to control terminal 3 and shown, retrieve for examination instruction and be included in the choosing of electronic map upper ledge, click on, enclose choosing or irregular shape Selection.
Emergent prevention and control system also includes database server 303, and management server 2 also includes data reception module 304, mark Sign setup module 305, data transmission module 306;Data reception module 304, for receiving video camera 102 and digital sound pick-up 104 video recordings recorded and recorded message;Label setup module 305, for the recording received and video information to be entered into row label Set, form the event information with label;Data transmission module 306, for event information to be sent into database server 303 are stored.
Electronic map is supported, and supports the selection of video camera, flexibly transfers associated monitoring picture at any time, checks that video camera is believed Breath and its periphery situation, very important supplementary means is provided to emergency command and scheduling.
Management server enters row label setting, is then stored, made again first when receiving recording and video information Mass data information logic is strong, can be retrieved according to any label, conveniently transfer related audio frequency and video and picture file, most Limits play the overall efficiency of system Construction.
Embodiment 4
The emergency management system that the present embodiment is provided, as shown in figure 3, being with the difference of embodiment 1, management server 2 also include video slicing module 401 and video multiwindow playing module 402, video slicing module 401, for by data receiver According to default segmentation rules, cutting is that multiple sub-video fragments are stored for the video recording that module 304 receives;Video multiwindow is broadcast Amplification module 402, for receiving the multiwindow play instruction of user, different sub-video fragments are loaded in different broadcast windows, it is multiple Different sub-video fragments play simultaneously.
Management server 2 includes broadcast state detection module 403 and recording broadcasting shroud module 404, broadcast state detection Module 403, whether the broadcast state for detecting video is multiwindow broadcast state, if it is judged that being "Yes", to recording broadcasting Shroud module 404 sends masking instruction, recording broadcasting shroud module 404, is played simultaneously for receiving masking instruction, and by all Video segment recording carry out masking operation.
Management server 2 also includes video segment module 501, key frame interception module 502 and relating module 503, video Cut into slices module 501, for according to the self-defined cutting of length being video segment by video, then sent out to key frame interception module 502 Send key frame interception instruction;Key frame interception module 502, the first key frame of each video segment is extracted, form figure Piece is shown, and associated instructions are sent to relating module 503;Relating module 503, for by the first key of each video segment Frame is associated with associated video section.
The emergent prevention and control system of the present embodiment, support Multi-path synchronous playback function and video segment function;Multi-path synchronous returns Playing function, it is multiple small video sub-segments by a long video slicing, then on a display screen, it is same carries out multiple broadcast windows When play multiple video sub-segments, realize fast browsing, improve case handling efficiency;, it is necessary to will recording when multiwindow plays Shielding processing is carried out, when individually being played to a certain section of video sub-segments, is just played recording and video recording simultaneously, to keep away Exempt from generation sound to interfere with each other;Video segment function, one long video is subjected to sectioning, while to each video segment First key-frame extraction is simultaneously arranged to show picture, after completing section, show in front of the user for multiple static images, when right When each picture is operated, its corresponding video segment can be associated with and played out, realize that quick accurate searching is crucial Point.
Embodiment 5
The emergency management system that the present embodiment is provided, as shown in figure 4, being with the difference of embodiment 1, management server 2 also include video concentration module, and video concentration module includes predeterminable event factor and sets submodule 601, the first event to judge son Module 602, video cutting submodule 603, delete submodule 604 and splicing submodule 605;Predeterminable event factor sets submodule 601, for receiving and being provided for the predeterminable event factor of input, while monitor when user have selected predeterminable event factor When, send decision instruction to the first event judging submodule 602;First event judging submodule 602, in the process of video playback In appearance to event factor judge, when judging that predeterminable event factor occurs or disappeared, submodule is cut to video 603 send cutting instruction;Video cuts submodule 603, for receiving cutting instruction, and video is cut, forms video Fragment, while the video segment with predeterminable event factor after cutting is marked, when video playback finishes, to deletion Submodule 604, which is sent, deletes instruction;Submodule 604 is deleted, for unlabelled video segment to be carried out into deletion action, Ran Houxiang Splice submodule 605 and send splicing instruction;Splice submodule 605, spliced successively for that will have markd fragment, formed Concentrate video.
Management server 2 also includes video concentration playing module, and video concentration playing module includes second event and judges son Module 606, speed play control submodule 607 and constant speed plays control submodule 608;Second event judging submodule 606, when When video commences play out, to whether there is predeterminable event factor to judge in video pictures, if it is judged that during "No", to Speed plays control submodule 607 and sends the instruction that speed plays;When judged result is "Yes", control submodule is played to constant speed 608 send constant speed play instruction;Speed play control submodule 607, for receiving speed play instruction, then by video according to Preset multiple carries out speed broadcasting;Constant speed plays control submodule 608, for receiving constant speed play instruction, then by video Broadcasting speed returns to constant speed and played out.
The emergent prevention and control system that the present embodiment is provided, video concentration and video concentration can be supported to play two functions; Video concentration plays, and presets concentration regulation, to there occurs the video normal play for the event of laying down a regulation, to no generation event Video quickly play, realize quick and comprehensive video tour;Video concentrate, by set concentration rule, as forbidden zone invasion, Occur by line of stumbling, face etc., original video is concentrated, and generate event.Meet that the video of setting rule retains, do not have The video of generation event is rejected, the video formed after a concentration, effectively reduces redundancy video recording, and the crucial video recording of rapid extraction is convenient Police criminal detection personnel play back to video, fast searching case clue.

Claims (10)

1. a kind of emergent prevention and control system, it is characterised in that communicated including management server (2) and with the management server (2) Multiple monitor terminals (1) of news and multiple control terminals (3);
The monitor terminal (1) includes video camera (102), the memory that processor (101) is connected with the processor (101) (103), digital sound pick-up (104) and alarm button (105);
The video camera (102) is used to gather video information in real time, receives and performs video recording instruction, and by the video information of collection It is sent to memory (103), processor (101) and management server (2);
The digital sound pick-up (104), receives and performs record command, and the audio-frequency information of collection is sent into memory (103), processor (101) and management server (2);
Memory (103), for storing predeterminable event element information, for receiving and storing video camera (102) and digital pickup The video information and audio-frequency information that device (104) is gathered;
The processor (101) includes:
Comparison module (110), video information and the predeterminable event in memory (103) for video camera (102) to be gathered will Element is contrasted, if detecting identical predeterminable event key element, alarm command is sent to alarm module (111);
Alarm module (111), alarm command is received, form the report of monitor terminal (1) number information with alert Alert information, and it is sent to management server (2);
People's car feature Quick Acquisition module (112), for receiving Quick Acquisition instruction, and by the face information and vehicle in video Information is extracted, and carrying out identification at a high speed with target face and/or information of vehicles contrasts;
The alarm button (105) is connected with the alarm module (111), and the alarm for triggering alarm module (111) refers to Order;
The management server (2) includes warning module (120) and module of receiving a crime report (121);
The warning module (120), the warning message sent for receiving alarm module (111), and the warning message is sent out Control terminal (3) is given, whether the trigger condition for judging the warning message is alarm button (105), and judged result is "Yes" When, provide the alarming determining page to control terminal (3);When judged result is "No" or user to alarm confirm after, Instruction of receiving a crime report is sent to module of receiving a crime report (121);
The module of receiving a crime report (121), for instruction of receiving a crime report, to the video camera of the monitor terminal (1) of alert (102) and digital sound pick-up (104) sends video recording and record command, and people's car feature Quick Acquisition module (112) sends and quickly adopted Collection instruction.
2. emergent prevention and control system as claimed in claim 1, it is characterised in that the management server (2) also includes video camera Calling module, the monitor terminal (1) also include intercom and public broadcasting, and the module of receiving a crime report (121) is additionally operable to, received To after instruction of receiving a crime report, video camera (102) call instruction is sent to video camera calling module, sends and opens to intercom and public broadcasting Open instruction;The video camera calling module, the video camera (102) of the monitor terminal (1) of alert is positioned, and Be set to standard point, call using standard point as the center of circle, radius be R border circular areas in monitor terminal (1), Bing Jianggai areas Video camera (102) position adjustment of called monitor terminal (1) in domain is to block the direction of standard point, the module of receiving a crime report (121) it is additionally operable to send Quick Acquisition instruction to people's car feature Quick Acquisition module (112) of called monitor terminal (1).
3. emergent prevention and control system as claimed in claim 2, it is characterised in that the processor (101) also includes video recording and judged Module, when people's car feature Quick Acquisition module (112) collects target face and/or information of vehicles, to video recording judge module Decision instruction is sent, while alarm command is sent to alarm module (111);The video recording judge module, refers to for receiving judgement Order, the state whether recorded a video to corresponding video camera (102) judges, when judged result is "Yes", does not process;When Judged result is "No", and video recording and record command are sent to corresponding video camera (102) and digital sound pick-up (104).
4. emergent prevention and control system as claimed in claim 1, it is characterised in that the management server (2) is also included electronically Figure interface (307), monitor terminal display module (302) and video retrieve for examination module (301);The electronic map interface (307) is used In connection public security PGIS or GIS electronic map;The monitor terminal display module (302), for showing in the electronic map Monitor terminal (1);The video retrieves for examination module (301), for receiving the instruction of retrieving for examination of user, receives monitor terminal (1) The image information of video camera (102), and be sent to control terminal (3) and shown, it is described to retrieve for examination instruction and be included in electronic map Upper ledge choosing, click on, enclose choosing or irregular shape selection.
5. emergent prevention and control system as claimed in claim 3, it is characterised in that the emergent prevention and control system also includes database and taken Business device (303), the management server (2) also include data reception module (304), label setup module (305), data transfer Module (306);The data reception module (304), the record recorded for receiving video camera (102) and digital sound pick-up (104) Picture and recorded message;Label setup module (305), set, formed for the recording received and video information to be entered into row label Event information with label;The data transmission module (306), for event information to be sent into database server (303) stored.
6. emergent prevention and control system as claimed in claim 5, it is characterised in that the management server (2) is also cut including video Sub-module (401) and video multiwindow playing module (402), the video slicing module (401), for by data reception module (304) according to default segmentation rules, cutting is that multiple sub-video fragments are stored for the video recording received;The video multiwindow Playing module (402), for receiving the multiwindow play instruction of user, different sub-video fragments are loaded in different broadcast windows, Multiple different sub-video fragments play simultaneously.
7. emergent prevention and control system as claimed in claim 6, it is characterised in that the management server (2) includes broadcast state Detection module (403) and recording broadcasting shroud module (404), the broadcast state detection module (403), detect the broadcasting of video Whether state is multiwindow broadcast state, if it is judged that being "Yes", sending shielding to recording broadcasting shroud module (404) refers to Order, the recording broadcasting shroud module (404), for receiving masking instruction, and by the record of video segment that is all while playing Sound carries out masking operation.
8. emergent prevention and control system as claimed in claim 6, it is characterised in that the management server (2) is also cut including video Piece module (501), key frame interception module (502) and relating module (503), the video segment module (501), for that will regard Frequency is video segment according to the self-defined cutting of length, then sends key frame interception instruction to key frame interception module (502);Institute Key frame interception module (502) is stated, the first key frame of each video segment is extracted, picture is formed and is shown, to Relating module (503) sends associated instructions;The relating module (503), for by the first key frame of each video segment with Associated video section is associated.
9. emergent prevention and control system as claimed in claim 1, it is characterised in that it is dense that the management server (2) also includes video Contracting module, the video concentration module include predeterminable event factor and set submodule (601), the first event judging submodule (602), video cutting submodule (603), deletion submodule (604) and splicing submodule (605);The predeterminable event factor is set Put submodule (601), for receive and be provided for input predeterminable event factor, while monitor when user have selected it is default During event factor, decision instruction is sent to the first event judging submodule (602);The first event judging submodule (602), Appearance to event factor during video playback judges, when judging that predeterminable event factor occurs or disappeared, Cutting instruction is sent to video cutting submodule (603);The video cutting submodule (603), for receiving cutting instruction, and Video is cut, forms video segment, while the video segment with predeterminable event factor after cutting is marked, When video playback finishes, deletion instruction is sent to submodule (604) is deleted;The deletion submodule (604), for that will not mark The video segment of note carries out deletion action, then sends splicing instruction to splicing submodule (605);The splicing submodule (605), spliced successively for that will have markd fragment, form concentration video.
10. emergent prevention and control system as claimed in claim 5, it is characterised in that it is dense that the management server (2) also includes video Contracting playing module, the video concentration playing module includes second event judging submodule (606), speed plays control submodule (607) and constant speed plays control submodule (608);The second event judging submodule (606), when video commences play out, To whether there is predeterminable event factor to judge in video pictures, if it is judged that during "No", control is played to speed Module (607) sends the instruction that speed plays;When judged result is "Yes", playing control submodule (608) to constant speed sends often Fast play instruction;The speed plays control submodule (607), for receiving speed play instruction, then by video according to pre- If multiple carries out speed broadcasting;The constant speed plays control submodule (608), for receiving constant speed play instruction, then will regard The broadcasting speed of frequency returns to constant speed and played out.
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CN116193169A (en) * 2023-01-05 2023-05-30 广州卫讯科技有限公司 Visual broadcast linkage emergency event handling system

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