CN203722736U - Cloud vision-based railway abnormal object detection device - Google Patents
Cloud vision-based railway abnormal object detection device Download PDFInfo
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- CN203722736U CN203722736U CN201320611565.4U CN201320611565U CN203722736U CN 203722736 U CN203722736 U CN 203722736U CN 201320611565 U CN201320611565 U CN 201320611565U CN 203722736 U CN203722736 U CN 203722736U
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- railway
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Abstract
The utility model relates to a cloud vision-based railway abnormal object detection device. The railway is popular among people for large conveying amount, convenience, quickness, energy conversation and proper price, and is the first-choice vehicle for daily traveling. The railway is an area with dense streams of people, so once accidents occur, such as a fire disaster, an explosion, a terrorist incident and other activities, immeasurable looses are caused. The cloud vision-based railway abnormal object detection device comprises a set of information acquisition terminal equipment which is connected with a central server, and the central server is connected with a set of monitoring terminal equipment based on cloud vision in transmission. The cloud vision-based railway abnormal object detection device in the utility model is used for detection of railway abnormal objects.
Description
technical field:
the utility model relates to the abnormal article detection device of a kind of railway based on cloud vision.
background technology:
railway is played the part of more and more important role in public transport field, for citizens' activities are provided convenience.But thing followed safety problem also day by day highlights, as in recent years, there is railway case of explosion and the attack case of international terrorism planning in the states such as London, Moscow, Japan in succession, causes serious threat to people's life and national security.
as everyone knows, railway is large, convenient and swift with freight volume, energy savings, price are suitable standby popular, is the first-selected instrument of daily traffic trip.In some big cities, every day, Railway Passenger Demand was up to more than 1,000,000, how to guarantee safety of railway operation, it is the primary factor that responsible departments of the government must consider, add that railway is a crowded area, once have an accident, as activities such as fire, blast, terrorist incidents, will cause immeasurable loss.
utility model content:
the purpose of this utility model is to provide the abnormal article detection device of a kind of railway based on cloud vision,
above-mentioned object realizes by following technical scheme:
the abnormal article detection device of railway based on cloud vision, its composition comprises: one group of information acquisition terminal equipment, described information acquisition terminal equipment is connected with central server, described central server and one groupbased on cloud vision, transmit
monitoring terminal equipment connects.
the described abnormal article detection device of the railway based on cloud vision, described information acquisition terminal equipment comprises one group of high-definition camera, infrared sensor, laser range finder, voice operated sensor, described high-definition camera is connected with image collecting device, described laser range finder is connected with digital signal processor, described digital signal processor is connected with counter, and described image collecting device, described voice operated sensor, described counter are connected with described central server respectively.
the described abnormal article detection device of the railway based on cloud vision, described central server has storage hard disk, and described central server is connected with audible-visual annunciator, and described audible-visual annunciator comprises light-emitting diode, loud speaker.
the described abnormal article detection device of the railway based on cloud vision, described high-definition camera comprises wireless network camera, infrared network video camera, network dome type camera, network high-speed Intelligent ball camera equipped.
beneficial effect:
1. the utility model gathers contact personnel signal by laser range finder, send acquired information to digital signal processor, described digital signal processor is connected with counter, counter is according to the current personnel's of turnover Information Statistics quantity information, can effectively avoid by manually carrying out poor efficiency and the not high problem of accuracy of personnel's statistics, realize the personnel's that intelligently complete sensing statistics.
the utility model gathers mobile personnel's figure and features information by high-definition camera, record the information of circulation librarian by video acquisition device, image processing apparatus, deposits in storage hard disk.
detection of passenger flow device of the present utility model is to judge whether that by measuring distance someone passes through, laser range finder comprises that two receiver symmetries are positioned over the both sides of reflector, the orientation of reflector and two receivers is consistent with walkway direction, reflector transmits downwards with certain scattering angle, according to two receivers, receive the precedence relationship of reflected signal, obtain pedestrian's direct of travel.Thereby comprehensively detect passenger flow situation.
the utility model system can be monitored a plurality of targets in Same Scene simultaneously, can arrange flexibly according to the feature of taking precautions against target; It can adapt to different environmental changes, comprise illumination, the four seasons, round the clock, weather etc.Changed the state of video " passive " monitoring in the past, not only be confined to provide video pictures, can initiatively to video information, carry out intellectual analysis, identification and differentiation object, can customize event type, once unusual circumstance or accident can give the alarm timely, the application in railway security field has contributed to overcome manpower limitation tired out, thereby more effectively assists Security Officer to process accident.
the utility model is based on the existing video monitoring system of railway, and native system farthest utilizes existing resource in conjunction with stability and the high throughput of embedded technology, can improve the automatization level of railway operation and management.Railway security video system intelligent Application, on the one hand for railway operation department provides real-time monitoring picture, guarantees the round-the-clock safe operation of the railway system; The foundation of crime prevention activity is provided for public security supervision department on the other hand, the post-survey evidence obtaining of traditional supervisory control system is risen to the early warning analysis stage in advance, crime dramas is eliminated in bud or is reduced to minimum level.
accompanying drawing explanation:
accompanying drawing 1 is structural representation of the present utility model.
embodiment:
embodiment 1:
the abnormal article detection device of railway based on cloud vision, its composition comprises: one group of information acquisition terminal equipment, described information acquisition terminal equipment is connected with central server 1, described central server and one groupbased on cloud vision, transmit
monitoring terminal equipment 2 connects.
embodiment 2:
according to the abnormal article detection device of the railway based on cloud vision described in embodiment 1, described information acquisition terminal equipment comprises one group of high-definition camera 3, infrared sensor 4, laser range finder 5, voice operated sensor 6, described high-definition camera is connected with image collecting device 7, described laser range finder is connected with digital signal processor 8, described digital signal processor is connected with counter 9, and described image collecting device, described voice operated sensor, described counter are connected with described central server respectively.
embodiment 3:
according to the abnormal article detection device of the railway based on cloud vision described in embodiment 1 or 2, described central server has storage hard disk, described central server is connected with audible-visual annunciator 10, and described audible-visual annunciator comprises light-emitting diode 11, loud speaker 12.
embodiment 4:
according to the abnormal article detection device of the railway based on cloud vision described in embodiment 1 or 2, described high-definition camera comprises wireless network camera 13, infrared network video camera 114, network dome type camera 15, network high-speed Intelligent ball camera equipped 16.
embodiment 5:
the above-mentioned abnormal article detection device of the railway based on cloud vision, the major function of video acquisition is obtained image exactly, processes the video image collecting, and by telecommunication, transmits data and the operation of response to equipment.
image acquisition: the video data of receiving front-end camera acquisition, and can be as required, the parameters such as the resolution of adjustment video, frame per second, output format, video formats.
data processing: the compression of video data and the integrality of service data are mainly provided.Adopting video compression transmission standard is form H.264 by original data stream compression, and the video effect of higher compression factor and clear and smooth can be provided.The parameter of encoder can be adjusted.
transfer of data: video data real-time Transmission be partly by the H.264 video data transmitting after compressed encoding to server end or monitoring client, simultaneously also can carry out interacting message with server end or monitoring client.Adopt CRC verification and handshake mechanism, guarantee promptly and accurately mutual of message.
plant maintenance: plant maintenance is mainly the plant maintenance message that response server sends, after receiving plant maintenance message, starting device state-detection flow process, by preset algorithm, the projects such as the quality of video camera, contrast, illumination are monitored, when discovering device fault, submit system maintenance personnel maintenance to.
video intelligent is analyzed: video intelligent analytical technology, by background in camera scene is separated with target, analyze and judge the various situations of scene.User can be according to real actual scene, set up corresponding different model of place, be created on the rule of the corresponding alert event that occurs in scene linking after different situations, by this rule, judge and analyze video, automatically send warning, output interlock signal, prompting user operates accordingly or takes relevant measure according to the scene of reporting to the police.
embodiment 5:
the above-mentioned abnormal article detection device of the railway based on cloud vision, according to the feature of railway operation and demand, system definition following functions:
video strengthens: effectively improve the harmful effect that under various conditions, (as: low light level, mist, sand and dust, rain, snow) causes video pictures.The image quality of Integral lifting railway monitoring.
foreign body intrusion railway monitoring: have at present multiple technologies means can be used for doing foreign body intrusion monitoring, such as, radar detection, the technology such as infrared acquisition, but that intelligent video analysis technology has is affected by environment little, and stability is high, rate of false alarm, the advantage such as cost is low.It is a kind of technical scheme that cost performance is high.
the personnel of key area pass in and out monitoring: have personnel to enter railroad substation, when the primary locations such as unattended equipment room and region, trigger alarm equipment, reminds operator on duty to note immediately at once, and operator on duty can take corresponding counter-measure immediately.
stream of people's measuring density: when railway station crowd density surpasses after certain level, system can be sent information warning, reminds staff's volume of the flow of passengers bigger than normal.System is according to default rule to completing calculating and the judgement of people's current density, and therefore judgement is objectively, and stable.Thereby can provide decision-making foundation for administrative staff.
legacy monitoring: certain article is placed on a certain position, and no supervision surpasses the regular hour, and system can be sent information warning automatically, reminds staff.
article monitoring: crucial article monitoring is used for monitoring railway attached some article and facility, such as, explosion-proof equipment, fire distinguisher etc.When having people to attempt to move or taking these article away, system can remind staff to note.
drive in the wrong direction and monitor: in the position that is set as single file passage or import and export, retrograde measuring ability can detect pedestrian's direct of travel, if find that there is pedestrian's direct of travel and this passage, is not inconsistent, and notifies station administrative staff to prevent in time.
pyrotechnics monitoring: at present conventional outdoor infrared, the impact that ultraviolet flame Detection Techniques are easily subject to sunlight or other thermals source, cannot clearly demarcate the accurate place that produces the condition of a fire simultaneously.Utilize Video Analysis Technology, accurately naked light outside sensing chamber, is not subject to the impact of weather, sunlight and other interference sources.
Claims (1)
1.
the abnormal article detection device of railway based on cloud vision, its composition comprises: one group of information acquisition terminal equipment, is characterized in that: described information acquisition terminal equipment is connected with central server, described central server is connected with one group of monitoring terminal equipment;
described information acquisition terminal equipment comprises one group of high-definition camera, infrared sensor, laser range finder, voice operated sensor, described high-definition camera is connected with image collecting device, described laser range finder is connected with digital signal processor, described digital signal processor is connected with counter, and described image collecting device, described voice operated sensor, described counter are connected with described central server respectively;
described laser range finder comprises that two receiver symmetries are positioned over the both sides of reflector, and the orientation of described reflector and receiver described in two is consistent with walkway direction;
described central server has storage hard disk, and described central server is connected with audible-visual annunciator, and described audible-visual annunciator comprises light-emitting diode, loud speaker;
described high-definition camera comprises wireless network camera, infrared network video camera, network dome type camera, network high-speed Intelligent ball camera equipped.
Priority Applications (1)
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CN201320611565.4U CN203722736U (en) | 2013-10-02 | 2013-10-02 | Cloud vision-based railway abnormal object detection device |
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CN201320611565.4U CN203722736U (en) | 2013-10-02 | 2013-10-02 | Cloud vision-based railway abnormal object detection device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744222A (en) * | 2016-02-03 | 2016-07-06 | 普宙飞行器科技(深圳)有限公司 | Unmanned aerial vehicle wireless image/video transmission, sharing and storing system |
US10057604B2 (en) | 2016-07-01 | 2018-08-21 | Qualcomm Incorporated | Cloud based vision associated with a region of interest based on a received real-time video feed associated with the region of interest |
CN111652889A (en) * | 2020-06-04 | 2020-09-11 | 深圳市瓴鹰智能科技有限公司 | Edge calculation processing method, device and equipment based on intelligent detection equipment |
-
2013
- 2013-10-02 CN CN201320611565.4U patent/CN203722736U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744222A (en) * | 2016-02-03 | 2016-07-06 | 普宙飞行器科技(深圳)有限公司 | Unmanned aerial vehicle wireless image/video transmission, sharing and storing system |
CN105744222B (en) * | 2016-02-03 | 2019-03-26 | 普宙飞行器科技(深圳)有限公司 | A kind of unmanned plane wireless image/transmission of video, shared and storage system |
US10057604B2 (en) | 2016-07-01 | 2018-08-21 | Qualcomm Incorporated | Cloud based vision associated with a region of interest based on a received real-time video feed associated with the region of interest |
CN111652889A (en) * | 2020-06-04 | 2020-09-11 | 深圳市瓴鹰智能科技有限公司 | Edge calculation processing method, device and equipment based on intelligent detection equipment |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161002 |