CN103533301B - A kind of video data obtains system and method - Google Patents
A kind of video data obtains system and method Download PDFInfo
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- CN103533301B CN103533301B CN201310449644.4A CN201310449644A CN103533301B CN 103533301 B CN103533301 B CN 103533301B CN 201310449644 A CN201310449644 A CN 201310449644A CN 103533301 B CN103533301 B CN 103533301B
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Abstract
The invention discloses a kind of video data and obtain system and method, this system comprises: be installed on passenger ride public transportation means on first server, at least one video collector be installed on the described vehicles, be positioned at least one information acquisition apparatus of the described vehicles; Wherein, video collector, for obtaining the video data in pickup area, and is uploaded to first server by video data; First server, for receiving the video data that also store video collector is uploaded; Information acquisition apparatus, for sending first solicited message of carrying pickup area positional information to first server; First server, also for the video data of each pickup area indicated in described pickup area positional information is issued to information acquisition apparatus.Information acquisition apparatus, also for sending the second solicited message to video collector; Video collector, also for after receiving the second request message, is issued to information acquisition apparatus by the video data collected.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of video data and obtain system and method.
Background technology
Current, railway transportation plays more and more consequence in long journey, for China existing passenger information system PIS(Passenger Information System) mainly obtain train video data by vehicle-mounted CCTV video monitoring subsystem, then pass to drivers' cab by transmission network, thus realize monitoring the real-time visual of train.
The composition schematic diagram of vehicle-mounted CCTV video monitoring subsystem as shown in Figure 1, described vehicle-mounted CCTV video monitoring subsystem is made up of control point, transmission network, Video Controller and monitor screen.Camera is installed at described control point place, the picture that camera catches is after video coder compression, the Video Controller in drivers' cab is uploaded to through vehicle-mounted Industrial Ethernet, then the monitor screen of the monitored picture of acquisition in drivers' cab shows by described Video Controller, thus achieves the real-time visual monitoring to each guest room and drivers' cab.
But the application of the CCTV video monitoring subsystem in existing PIS system is generally confined to screen monitoring, and only opens driver and conductor or Security Officer.Due to the closed of CCTV video monitoring subsystem, not towards the interface of passenger, general passenger cannot obtain the video data in CCTV video monitoring subsystem, if passenger wants to understand train status, such as, want to check the luggage leaving side, compartment storeroom in, check and wait for number etc. in turn between lavatory or hot water, all must in person go to check, this have both added flow of the people in car, has caused compartment crowded, also for road brings inconvenience.
Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is to provide a kind of video data to obtain system and method, and to be embodied as, passenger provides interested, the object of the video monitoring information of interactivity.
For achieving the above object, the embodiment of the present invention provides a kind of video data to obtain system, comprising: be installed on passenger ride public transportation means on first server, at least one video collector be installed on the described vehicles, be positioned at least one information acquisition apparatus of the described vehicles;
Described video collector, for obtaining the video data in pickup area, and is uploaded to described first server by described video data;
Described first server, for receiving and storing the video data that described video collector uploads;
Described information acquisition apparatus, for sending first solicited message of carrying pickup area positional information to described first server;
Described first server, also for the video data of each pickup area indicated in described pickup area positional information is issued to described information acquisition apparatus.
Preferably, in said system,
Described information acquisition apparatus, also for sending the second solicited message to described video collector;
Described video collector, also for after receiving described second request message, is issued to described information acquisition apparatus by the video data collected.
Preferably, in said system,
Described first server, after also reaching terminal for riding public transportation means passenger, the video data stored during described vehicles operation is sent to second server, and described second server is positioned at described terminus.
Preferably, in said system, described video data is: passenger the interior capacity of tourists that rides public transportation means, or luggage laying state, or lavatory place waits for number in turn, or dining car video information, or between hot water, place waits for number in turn, or the described vehicles run the view in front, or the described vehicles run the view at rear.
Preferably, in said system,
Described first server and described video collector carry out transfer of data by Ethernet;
Described information acquisition apparatus accesses described first server or described video collector by WAP (wireless access point).
Preferably, in said system, the terminal equipment that described information acquisition apparatus uses for passenger or be installed on passenger ride public transportation means on display.
The embodiment of the present invention additionally provides a kind of video data acquisition methods, be applied to a kind of video data and obtain system, described system comprises: be installed on passenger ride public transportation means on first server, at least one video collector be installed on the described vehicles, be positioned at least one information acquisition apparatus of the described vehicles;
Described method comprises:
Described video collector obtains the video data in pickup area, and described video data is uploaded to described first server;
Described first server receives and stores the video data that described video collector uploads;
After described information acquisition apparatus carries the first solicited message of pickup area positional information to described first server transmission, the video data of each pickup area indicated in described pickup area positional information is issued to described information acquisition apparatus by described first server.
Preferably, said method also comprises:
Described information acquisition apparatus sends the second solicited message to described video collector;
The video data collected, after receiving described second request message, is issued to described information acquisition apparatus by described video collector.
Preferably, said method also comprises:
After passenger rides public transportation means and reaches terminal, the video data stored during described vehicles operation is sent to second server by described first server, and described second server is positioned at described terminus.
Preferably, in the above-mentioned methods, described video data is: passenger the interior capacity of tourists that rides public transportation means, or luggage laying state, or lavatory place waits for number in turn, or dining car video information, or between hot water, place waits for number in turn, or the described vehicles run the view in front, or the described vehicles run the view at rear.
Preferably, in the above-mentioned methods,
Described first server and described video collector carry out transfer of data by Ethernet;
Described information acquisition apparatus accesses described first server or described video collector by WAP (wireless access point), the terminal equipment that described information acquisition apparatus uses for passenger or be installed on passenger ride public transportation means on display.
The video data that the embodiment of the present invention provides obtains system and method, utilize the video data in video collector acquisition pickup area, and described video data is uploaded to first server, just store the video data that described video collector gathers in described like this first server; After described information acquisition apparatus carries the first solicited message of pickup area positional information to described first server transmission, the video data of each pickup area indicated in described pickup area positional information is just issued to described information acquisition apparatus by described first server, thus make passenger make use of described information acquisition apparatus to have got oneself interested video information, understood easily passenger ride public transportation means on current state.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the composition schematic diagram of existing vehicle-mounted CCTV video monitoring subsystem;
Fig. 2 is the structural representation that embodiment of the present invention video data obtains system;
Fig. 3 is the composition schematic diagram that embodiment of the present invention video data obtains system;
Fig. 4 is a kind of schematic flow sheet of embodiment of the present invention video data acquisition methods;
Fig. 5 is the another kind of schematic flow sheet of embodiment of the present invention video data acquisition methods.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention, by the hardware facility of multiplexing existing CCTV video monitoring system, for passenger provides data call interface, enables passenger access onboard wireless LAN by mobile intelligent terminal and obtains screen monitor message.The system that the embodiment of the present invention provides provides the multiple subscribed services relevant to screen, passenger's journey is more felt at ease comfortable.The embodiment of the present invention mainly through the online passenger of vehicle-mounted Ethernet ride public transportation means on camera, and in the described vehicles, set up wireless connections point, passenger is allowed to check that video monitoring system obtains video data by mobile intelligent terminal (as smart mobile phone etc.), so that passenger understands train current state in time.
Shown in Figure 2, the video data that Fig. 2 provides for the embodiment of the present invention obtains the structural representation of system, this system mainly comprise be installed on passenger ride public transportation means on first server 1, at least one video collector 2 be installed on the described vehicles, be positioned at least one information acquisition apparatus 3 of the described vehicles.Wherein, described first server 1 can be arranged in the drivers' cab that passenger rides public transportation means, and can install video collector 2 in each position of carrying out video monitoring that need.In addition, the vehicles that passenger takes can be train, subway, bus, steamer etc.Described first server 1 carries out transfer of data with described video collector 2 by Ethernet; Described information acquisition apparatus 3 accesses described first server 1 or described video collector 2 by WAP (wireless access point).
In native system, video data comprises directly access and dereference two kinds alternately, and one is dereference pattern, and another kind is direct access module.Transfer of data is carried out by WAP (wireless access point) between described first server 1 and information acquisition apparatus 3, namely described first server 1 is communicated by onboard wireless local with information acquisition apparatus 3, and it is dereference pattern that this information acquisition apparatus 3 accesses first server 1 to obtain the mode of video data; In addition, also transfer of data is carried out by WAP (wireless access point) between described information acquisition apparatus 3 and described video collector 2, namely described information acquisition apparatus 3 is communicated by onboard wireless local with described video collector 2, and the mode that this information acquisition apparatus 3 accessing video collector 2 obtains video data is direct access module.
Lower mask body is introduced with regard to the video data acquisition system of the embodiment of the present invention:
First described dereference pattern is introduced, described dereference pattern is: the video data of acquisition is transmitted by vehicle-mounted Ethernet and is stored in first server 1 by video collector 2, information acquisition apparatus 3 adopts WiFi technology to be linked into vehicle-mounted Ethernet, and access first server 1 by cell phone software or web mode, to obtain customized video data stream.Be the specific implementation of described dereference mode below:
Described video collector 2, for obtaining the video data in pickup area, and is uploaded to described first server 1 by described video data.
Described first server 1, for receiving and storing the video data that described video collector 2 uploads.
In the present embodiment, after described first server 1 stores the video data be currently received, also can judge whether further to need to send this video data to monitor screen, if, then by vehicle-mounted Ethernet, this video data is sent to described monitor screen, to utilize the real-time playing video data of described monitor screen, this monitor screen can be arranged on drivers' cab, thus driver and conductor or the Security Officer real-time visual monitoring to guest room and drivers' cab can be realized, for the video data that different video collector gathers, the single of video pictures or split screen displaying can be realized.
Described information acquisition apparatus 3, for sending first solicited message of carrying pickup area positional information to described first server 1.
In the present embodiment, the relevant information that passenger needs the video collector that the video data of acquisition is corresponding is contained in described pickup area positional information, so that server knows the video data transferred which video collector and gather, particularly, in advance to each No. ID, video collector setting, and each video collector No. ID and the pickup area information of this video collector can be carried out one_to_one corresponding.Such as, if passenger current ride public transportation means as train, then described pickup area information can be coach number, No. ID, video collector (or collection position point, described collection position point is luggage memory location, position, lavatory etc.).In addition, described pickup area positional information can also comprise the time period of acquisition of information, and such as, the time period of described acquisition of information can be the video gathered for nearest 5 minutes of certain video collector collection.
Wherein, the terminal equipment that uses for passenger of described information acquisition apparatus 3 or be installed on passenger ride public transportation means on display.Described terminal equipment can be smart mobile phone, ipad, notebook computer etc.On the backrest that described display can be installed on passenger seat oblique upper or last seat or passenger ride public transportation means in certain desired location, this display not only has input function, communication function, also have video playback capability, described display can also access described first server or video collector by wired or wireless mode.
Described first server 1, also for the video data of each pickup area indicated in described pickup area positional information is issued to described information acquisition apparatus.
Above describe described dereference mode, introduce described direct access module below, under described direct access module, the port information that described information acquisition apparatus 3 can provide according to first server 1, directly be connected to obtain customized video data stream with video collector 2, and do not need to obtain video data stream from first server 1.Owing to eliminating the storage forwarding process of server end, make the time delay of described direct access module less than described dereference pattern.Be the specific implementation of described Direct Access Mode below:
Described information acquisition apparatus 3, also for sending the second solicited message to described video collector 2;
Wherein, can carry temporal information in described second solicited message, described temporal information can time period of designated information, such as, and the video data in 5 minutes that gather recently.
Described video collector 2, also for after receiving described second request message, is issued to described information acquisition apparatus 3 by the video data collected.
In order to understand the system that the embodiment of the present invention provides more easily, video data shown in Figure 3 obtains the composition schematic diagram of system, mainly comprises control point, transmission network, server, LCD display and wireless connections point and client.Below introduce the function of each part:
1, control point refer to be arranged on passenger the interior video collector that rides public transportation means, be mainly used in obtaining video data.
2, transmission network refers to vehicle-mounted Ethernet, is mainly used in the transmission of video data.
3, server refers to for store video information and the equipment providing video information to serve to passenger.
4, LCD display is placed in drivers' cab, transfers for system running state monitoring and real-time video information.
5, wireless connections point refer to be arranged on passenger the interior wireless connectivity devices that rides public transportation means, for providing wireless connection port to terminal equipment, to realize the transfer of data between terminal equipment and server or video collector.
6, client refers to operation client software on the terminal device, for accessing onboard wireless net, for sending video request message, and receive, decode, related video datastream that playing request obtains.Client can by the client software access services device based on Android system, apple system, Windows system or other system; Web form access services device can be utilized, also can download client software.
Further, described first server, after also reaching terminal for riding public transportation means passenger, the video data stored during described vehicles operation is sent to second server, and described second server is positioned at described terminus.The video data stored in described first server can be sent to second server on ground like this, so that the video data of this working line is carried out back-up storage, in addition, can also after back-up storage, remove the video data in described first server, to ensure there are enough data spaces to store in described first server the video data obtained in circuit next time.
Particularly, described video data is: passenger the interior capacity of tourists that rides public transportation means, or luggage laying state, or lavatory place waits for number in turn, or dining car video information, or between hot water, place waits for number in turn, or the described vehicles run the view in front, or the described vehicles run the view at rear.Certainly, according to the difference of the installation site of video collector, described video data can also be other data, does not limit at this.
Further, described first server can also send important broadcast video information to the intelligent terminal of the vehicle-mounted Ethernet of access.Such as, when the vehicles that passenger takes are train, reach terminal late if there is peril or train, described first server will push these kind of important information to terminal equipment.
The video data that the embodiment of the present invention provides obtains system, utilize the video data in video collector acquisition pickup area, and described video data is uploaded to first server, just store the video data that described video collector gathers in described like this first server; After described information acquisition apparatus carries the first solicited message of pickup area positional information to described first server transmission, the video data of each pickup area indicated in described pickup area positional information is just issued to described information acquisition apparatus by described first server, thus make passenger make use of described information acquisition apparatus to have got oneself interested video information, understood easily passenger ride public transportation means on current state.
Shown in Figure 4, a kind of schematic flow sheet of the video data acquisition methods that Fig. 4 provides for the embodiment of the present invention, the method is applied to a kind of video data and obtains system, and described video data obtains system and comprises: be installed on passenger ride public transportation means on first server, at least one video collector be installed on the described vehicles, be positioned at least one information acquisition apparatus of the described vehicles;
The step realizing the method comprises:
Step 401: described video collector obtains the video data in pickup area, and described video data is uploaded to described first server.
Wherein, described video data is: passenger the interior capacity of tourists that rides public transportation means, or luggage laying state, or lavatory place waits for number in turn, or dining car video information, or between hot water, place waits for number in turn, or the described vehicles run the view in front, or the described vehicles run the view at rear.
Step 402: described first server receives and stores the video data that described video collector uploads.
Step 403: after described information acquisition apparatus carries the first solicited message of pickup area positional information to described first server transmission, the video data of each pickup area indicated in described pickup area positional information is issued to described information acquisition apparatus by described first server.
Fig. 4 describes the process of described information acquisition apparatus from first server foradownloaded video data flow, owing to needing video data to be stored in the video data could downloaded after in first server needed for passenger, in order to reduce the acquisition time delay of video data, the port information of the video collector that described information acquisition apparatus can also provide according to first server, directly be connected to obtain customized video data stream with video collector, and do not need from first server downloading data stream, further, the another kind of schematic flow sheet of video data acquisition methods shown in Figure 5, specifically comprise:
Step 501: described information acquisition apparatus sends the second solicited message to described video collector;
Step 502: the video data collected, after receiving described second request message, is issued to described information acquisition apparatus by described video collector.
Further, described in this, method also comprises:
After passenger rides public transportation means and reaches terminal, the video data stored during described vehicles operation is sent to second server by described first server, and described second server is positioned at described terminus.
It should be noted that, described first server and described video collector carry out transfer of data by Ethernet; Described information acquisition apparatus accesses described first server or described video collector by WAP (wireless access point), the terminal equipment that described information acquisition apparatus uses for passenger or be installed on passenger ride public transportation means on display.
The video data acquisition methods that the embodiment of the present invention provides, utilize the video data in video collector acquisition pickup area, and described video data is uploaded to first server, just store the video data that described video collector gathers in described like this first server; After described information acquisition apparatus carries the first solicited message of pickup area positional information to described first server transmission, the video data of each pickup area indicated in described pickup area positional information is just issued to described information acquisition apparatus by described first server, thus make passenger make use of described information acquisition apparatus to have got oneself interested video information, understood easily passenger ride public transportation means on current state.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that all or part of step in above-described embodiment method can add required general hardware platform by software and realizes.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network communication equipments such as such as media gateway, etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
It should be noted that, in this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For method disclosed in embodiment, because it is corresponding with system disclosed in embodiment, so description is fairly simple, relevant part illustrates see components of system as directed.
Also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a video data obtains system, it is characterized in that, comprise: be installed on passenger ride public transportation means on first server, at least one video collector be installed on the described vehicles, be positioned at least one information acquisition apparatus of the described vehicles, described information acquisition apparatus accesses described first server or described video collector by WAP (wireless access point);
Described video collector, for obtaining the video data in pickup area, and is uploaded to described first server by described video data;
Described first server, for receiving and storing the video data that described video collector uploads;
Described information acquisition apparatus, for sending first solicited message of carrying pickup area positional information to described first server;
Described first server, also for the video data of each pickup area indicated in described pickup area positional information is issued to described information acquisition apparatus;
Described information acquisition apparatus, also for sending the second solicited message to described video collector;
Described video collector, also for after receiving described second request message, is issued to described information acquisition apparatus by the video data collected.
2. system according to claim 1, is characterized in that,
Described first server, after also reaching terminal for riding public transportation means passenger, the video data stored during described vehicles operation is sent to second server, and described second server is positioned at described terminus.
3. system according to claim 1 and 2, it is characterized in that, described video data is: passenger the interior capacity of tourists that rides public transportation means, or luggage laying state, or lavatory place waits for number in turn, or dining car video information, or between hot water, place waits for number in turn, or the described vehicles run the view in front, or the described vehicles run the view at rear.
4. system according to claim 1 and 2, is characterized in that,
Described first server and described video collector carry out transfer of data by Ethernet.
5. system according to claim 4, is characterized in that, the terminal equipment that described information acquisition apparatus uses for passenger or be installed on passenger ride public transportation means on display.
6. a video data acquisition methods, it is characterized in that, be applied to a kind of video data and obtain system, described system comprises: be installed on passenger ride public transportation means on first server, at least one video collector be installed on the described vehicles, be positioned at least one information acquisition apparatus of the described vehicles, described information acquisition apparatus accesses described first server or described video collector by WAP (wireless access point);
Described method comprises:
Described video collector obtains the video data in pickup area, and described video data is uploaded to described first server;
Described first server receives and stores the video data that described video collector uploads;
After described information acquisition apparatus carries the first solicited message of pickup area positional information to described first server transmission, the video data of each pickup area indicated in described pickup area positional information is issued to described information acquisition apparatus by described first server;
Described information acquisition apparatus sends the second solicited message to described video collector;
The video data collected, after receiving described second request message, is issued to described information acquisition apparatus by described video collector.
7. method according to claim 6, is characterized in that, described method also comprises:
After passenger rides public transportation means and reaches terminal, the video data stored during described vehicles operation is sent to second server by described first server, and described second server is positioned at described terminus.
8. the method according to claim 6 or 7, it is characterized in that, described video data is: passenger the interior capacity of tourists that rides public transportation means, or luggage laying state, or lavatory place waits for number in turn, or dining car video information, or between hot water, place waits for number in turn, or the described vehicles run the view in front, or the described vehicles run the view at rear.
9. the method according to claim 6 or 7, is characterized in that,
Described first server and described video collector carry out transfer of data by Ethernet;
Described information acquisition apparatus accesses described first server or described video collector by WAP (wireless access point), the terminal equipment that described information acquisition apparatus uses for passenger or be installed on passenger ride public transportation means on display.
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| US20150074003A1 (en) * | 2013-09-06 | 2015-03-12 | Google Inc. | Synchronizing passenger check-in with the local caching of cloud-based media on a vehicle |
| CN103929621B (en) * | 2014-04-22 | 2017-10-03 | 浙江宇视科技有限公司 | A kind of bus platform shows the method and system of vehicle-mounted monitoring video |
| 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 |
| CN108600657B (en) * | 2017-12-29 | 2021-09-28 | 武汉钢铁工程技术集团通信有限责任公司 | Crown block hoisting operation system and crown block video automatic switching method |
| CN112346642B (en) * | 2020-11-10 | 2022-03-08 | 交控科技股份有限公司 | Train information display method and device, electronic equipment and system |
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