CN103716582A

CN103716582A - Method, apparatus and system for transmitting PTZ operation information

Info

Publication number: CN103716582A
Application number: CN201210379934.1A
Authority: CN
Inventors: 李婷婷; 王峰
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-10-09
Filing date: 2012-10-09
Publication date: 2014-04-09
Anticipated expiration: 2032-10-09
Also published as: WO2014056438A1; CN103716582B

Abstract

The embodiments of the invention disclose a method, apparatus and system for transmitting PTZ operation information. The method comprises the following steps: a monitoring platform receiving a video request sent by a monitoring terminal, determining whether to send the PTZ operation information corresponding to video data to the monitoring terminal, if so, obtaining the PTZ operation information corresponding to the video data and sending to the monitoring terminal the video data and the PTZ operation information so as to enable the monitoring terminal to synchronously display the PTZ operation information while playing the video data, and if not, sending to the monitoring terminal the video data with the PTZ operation information not being sent. According to the embodiments of the invention, a monitoring platform can, according to determination results, send the video data and the PTZ operation information to the monitoring terminal for synchronous display or not send the PTZ operation information, thus the problems of safety hidden risks and user interference which are caused in case that the PTZ operation information and video code streams are encoded in a mixing manner and are then transmitted to a terminal for displaying in the prior art are solved.

Description

A kind of methods, devices and systems that transmit PTZ operation information

Technical field

The embodiment of the present invention relates to Network Video Surveillance business scope, and more specifically, relates to a kind of methods, devices and systems of the PTZ of transmission operation information.

Background technology

In video monitoring process, operating personnel control position or the shooting angle of corresponding video camera sometimes as required by operation cloud mirror (PTZ, PanTilt Zoom), thereby change the visual angle of video data.Monitor staff, when watching video data, if find that variation has occurred at the visual angle of video data, often wishes to check the PTZ operation information that this video data is relevant, as which type of PTZ operation when which operating personnel carried out.

In the prior art, if operating personnel have carried out PTZ operation, video monitoring platform is when receiving PTZ operation information, this PTZ operation information and video data can be carried out to hybrid coding and form a road video flowing, and Jiang Gai mono-road video flowing sends to monitor terminal or is stored as follow-up the checking of video file confession.PTZ operation information after hybrid coding cannot be separated with video code flow, no matter whether monitor staff has authority or the no PTZ operation information that need to check that this video data is corresponding, this PTZ operation information is seen in capital when watching this video data, thereby causes potential safety hazard and user to disturb.

Summary of the invention

The embodiment of the present invention provides a kind of method of the PTZ of transmission operation information, for solving prior art by the problem of the potential safety hazard that after PTZ operation information and video data hybrid coding, transmission displaying causes and user's interference.

First aspect, provides a kind of method of the PTZ of transmission operation information, and described method comprises:

Monitor supervision platform receives the video request that monitor terminal sends, and described video request comprises device identification;

Monitor supervision platform judges whether to send to described monitor terminal cloud mirror PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken;

If, monitor supervision platform obtains the PTZ operation information that described video data is corresponding, and the PTZ operation information that sends described video data and obtain to described monitor terminal, so that described monitor terminal described PTZ operation information of synchronous displaying when playing described video data, described PTZ operation information is for describing the operation that the cloud mirror of described monitoring frontend is carried out;

If not, to described monitor terminal, send described video data, do not send described PTZ operation information.

In the possible implementation of the first of first aspect, described PTZ operation information comprises operating personnel's sign, operating time and content of operation; Further, described monitor terminal is synchronously shown sign and/or the content of operation of the operating personnel in described PTZ operation information according to the operating time in described PTZ operation information when playing described video data.

In the possible implementation of the second of first aspect,

Describedly before sending described video data and the PTZ operation information that obtains, described monitor terminal also comprises, video data and described PTZ operation information that described in reception buffer memory, monitoring frontend is taken, described PTZ operation information comprises the sign of described monitoring frontend;

Describedly to monitor terminal, send described video data and be specially, to described monitor terminal, send the video data that the described monitoring frontend of buffer memory is taken;

Describedly obtain the PTZ operation information that described video data is corresponding and be specially, when the sign of determining the monitoring frontend in the described PTZ operation information of buffer memory matches with the sign of taking the monitoring frontend of described video data, obtain the PTZ operation information of described buffer memory.

In the third possible implementation of first aspect, describedly before sending described video data and the PTZ operation information that obtains, described monitor terminal also comprises, receive described video data and described PTZ operation information, described PTZ operation information is stored in operation file, described Video Data Storage, in video file, and is set up to the incidence relation of described operation file and described video file; The described incidence relation of setting up described operation file and described video file is specially, and records the incidence relation of the sign of described video file and the sign of described operation file;

Describedly to monitor terminal, send described video data and be specially, to described monitor terminal, send the video data in described video file;

Describedly obtain the PTZ operation information that described video data is corresponding and be specially, according to described incidence relation, obtain the operation file of described video file association, further be specially, according to the incidence relation of the sign of the sign of described video file and described operation file, determine the sign of the operation file that the sign of described video file is associated, and obtain described operation file according to the sign of described operation file;

Describedly to described monitor terminal, send described PTZ operation information and be specially, to described monitor terminal, send the PTZ operation information in described operation file.

In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation,

The described incidence relation that records the sign of described video file and the sign of described operation file, specifically comprise, record the video file index of described video file, described video file index comprises the sign of described video file, record the operation file index of described operation file, described operation file index comprises sign and the temporal information corresponding to described operation file of described operation file, described operation file index is added in index file, by the identification record of described index file in described video file index;

Described video request also comprises the time of checking;

Describedly obtain the PTZ operation information that described video data is corresponding and be specially, the sign of the index file of the sign correspondence by video file described in described video file search index, according to the sign of described index file, obtain described index file, according to the temporal information in the operation file index comprising in described index file and the time of checking, determine corresponding operation file index, and obtain this operation file according to the sign of the operation file in definite operation file index.

Four kinds of arbitrary possible implementations of the first to the in conjunction with first aspect or first aspect, in the 5th kind of possible implementation, described judging whether sends to described monitor terminal PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken, and is specially:

Judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request; Or,

Judge whether the user that described monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding; Or,

When determining that described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, judge whether the user that described monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding.

In the 6th kind of possible implementation of first aspect,

Describedly also comprise before obtaining PTZ operation information that described video data is corresponding, receive original PTZ operation information, described original PTZ operation information comprises operating personnel's sign, according to described operating personnel's sign, obtain described operating personnel's descriptor, described operating personnel's descriptor and described original PTZ operation information are merged to the described PTZ operation information of generation;

Further, described monitor terminal synchronous descriptor of showing the described operating personnel in described PTZ operation information when playing described video data.

Second aspect, provides a kind of monitor supervision platform, and described monitor supervision platform comprises: request reception unit, judging unit, acquiring unit, transmitting element;

Described request receiving element, the video request sending for receiving monitor terminal, described video request comprises device identification;

Described judging unit, sends to described monitor terminal cloud mirror PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken for judging whether;

Described acquiring unit, for obtain the PTZ operation information that described video data is corresponding when judgment result is that of described judging unit is, described PTZ operation information is for describing the operation that the cloud mirror of described monitoring frontend is carried out;

Described transmitting element, for sending described video data to described monitor terminal, also for send to described monitor terminal the PTZ operation information that described acquiring unit obtains when judgment result is that of described judging unit is, so that described monitor terminal described PTZ operation information of synchronous displaying when playing described video data.

In the possible implementation of the first of second aspect, described monitor supervision platform also comprises: the first receiving element and buffer unit;

Described the first receiving element, for receiving described video data and described PTZ operation information, described PTZ operation information comprises the sign of described monitoring frontend;

Described buffer unit, for described video data and the described PTZ operation information that described in buffer memory, the first receiving element receives;

Described acquiring unit, obtains the PTZ operation information of described buffer memory while matching with the sign of monitoring frontend of taking the video data of described buffer memory specifically for the sign of determining the monitoring frontend in the described PTZ operation information of described buffer unit buffer memory;

Described transmitting element, the video data of taking specifically for send the described monitoring frontend of buffer memory to described monitor terminal, concrete also for send the PTZ operation information of the described buffer memory that described acquiring unit obtains to described monitor terminal when judgment result is that of described judging unit is.

In the possible implementation of the second of second aspect, described monitor supervision platform also comprises: the second receiving element, memory cell and incidence relation are set up unit;

Described the second receiving element, for receiving described video data and described PTZ operation information;

Described memory cell, stores operation file into for the PTZ operation information that described the second receiving element is received, and the Video Data Storage that described the second receiving element is received is in video file;

Described incidence relation is set up unit, for setting up the incidence relation of described operation file and described video file, specifically for recording the incidence relation of the sign of described video file and the sign of described operation file;

Described acquiring unit, specifically for set up the described incidence relation of setting up unit according to described incidence relation, obtain the operation file of described video file association, specifically for determine the sign of the operation file that the sign of described video file is associated according to the incidence relation of the sign of the sign of described video file and described operation file, and obtain described operation file according to the sign of described operation file;

Described transmitting element, specifically for sending the video data in described video file to described monitor terminal, concrete also for send the PTZ operation information of the operation file that described acquiring unit obtains to described monitor terminal when judgment result is that of described judging unit is.

In conjunction with the possible implementation of the second of second aspect, in the third possible implementation,

Described incidence relation is set up unit, specifically for recording the video file index of described video file, described video file index comprises the sign of described video file, record the operation file index of described operation file, described operation file index comprises sign and the temporal information corresponding to described operation file of described operation file, described operation file index is added in index file, by the identification record of described index file in described video file index;

Described request receiving element, specifically for receiving the video request that comprises the time of checking;

Described acquiring unit, sign specifically for the index file of the sign correspondence by video file described in described video file search index, according to the sign of described index file, obtain described index file, according to the temporal information in the operation file index comprising in described index file and the time of checking, determine corresponding operation file index, and obtain this operation file according to the sign of the operation file in definite operation file index.

In conjunction with the first of second aspect or second aspect to the third arbitrary possible implementation, in the 4th kind of possible implementation,

Described judging unit, specifically for judging whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request; Or, judge whether the user that described monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding; Or, when determining that described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, judge whether the user that described monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding.

In the 5th kind of possible implementation of second aspect, described monitor supervision platform also comprises: PTZ operation information receiving element and PTZ operation information merge cells;

Described PTZ operation information receiving element, for receiving original PTZ operation information, described original PTZ operation information comprises operating personnel's sign;

Described PTZ operation information merge cells, for obtain described user's descriptor according to described user's sign, and merges the described PTZ operation information of generation by described user's descriptor and described original PTZ operation information.

The third aspect, provides a kind of video monitoring system, and described video monitoring system comprises: monitor terminal and monitor supervision platform;

Described monitor terminal, video data and PTZ operation information corresponding to described video data for receiving the monitoring frontend of described monitor supervision platform transmission, taken, described PTZ operation information, for describing the operation that the cloud mirror of described monitoring frontend is carried out, is play described video data the described PTZ operation information of synchronous displaying;

Described monitor supervision platform, is specially the monitor supervision platform as described in first of second aspect or second aspect to the 5th kind of arbitrary possible implementation.

According to the embodiment of the present invention, monitor supervision platform can will obtain the PTZ operation information that this video data is corresponding judging when monitor terminal sends PTZ operation information corresponding to video data, and video data and PTZ operation information are transferred to respectively to monitor terminal by monitor terminal, are synchronously shown, and when sending PTZ operation information corresponding to this video data, monitor terminal do not send this PTZ operation information judging not, thereby solved and in prior art, after PTZ operation information and video code flow hybrid coding, be transferred to the problem that potential safety hazard that terminal display causes and user disturb.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the system architecture schematic diagram of the embodiment of the present invention;

Fig. 2 is the method flow schematic diagram that the embodiment of the present invention 1 provides;

Fig. 3 is the interaction flow schematic diagram that the embodiment of the present invention 2 provides;

Fig. 4 is the interaction flow schematic diagram of a kind of example embodiment of providing of the embodiment of the present invention 2;

Fig. 5 is the handling process schematic diagram of the monitor terminal that provides of the embodiment of the present invention 2;

Fig. 6 is the interaction flow schematic diagram that the embodiment of the present invention 3 provides;

Fig. 7 is the interaction flow schematic diagram of a kind of example embodiment of providing of the embodiment of the present invention 3;

Fig. 8-Figure 10 is the apparatus structure schematic diagram that the embodiment of the present invention 4 provides;

Figure 11 is the another kind of apparatus structure schematic diagram that the embodiment of the present invention 5 provides;

Figure 12 is the system configuration schematic diagram that the embodiment of the present invention 6 provides.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.

The video monitoring system configuration diagram that Fig. 1 provides for the embodiment of the present invention, this video monitoring system comprises monitoring frontend (PU, Peripheral Unit) 110, monitor supervision platform 120, monitor terminal 130, wherein, monitoring frontend 110, monitor terminal 130 are all communicated by letter with monitor supervision platform 120 by transmission network 140.

Described transmission network 140, it can be specifically the Internet, local area network (LAN), wide area network, a kind of or its combination in storage area network etc., the mode of monitor supervision platform 120 access networks can be specifically Wired access mode, monitoring frontend 110, the mode of monitor terminal 130 access networks can be specifically Wired access mode or wireless access way, wherein, Wired access mode comprises by the access way of netting twine or by the access way of optical fiber, wireless access way comprises WIFI (IEEE802.11a for example, IEEE802.11b, IEEE802.11g and/or IEEE802.11n), GSM (EDGE), WCDMA, CDMA, TD-SCDMA, bluetooth, the access waies such as LTE.

Described monitoring frontend 110, for gathering video data and the video data of collection being sent to monitor supervision platform by transmission network, also for the operating function of Yun Jing is provided, that is, can operate cloud mirror to change position and/or the shooting angle of video camera according to the PTZ operational order receiving.The hardware display form of this monitoring frontend 110 can be all types of camera apparatus, as the web cameras such as ball machine, gunlock, hemisphere machine, and for example analog video camera and encoder.

Described monitor supervision platform 120, for receiving the video data of monitoring frontend transmission and the PTZ operation information of the cloud mirror for operation supervise and control headend equipment that monitor terminal sends, described PTZ operation information comprises operating personnel's sign (being the user's of described monitor terminal sign), sign, operating time and the content of operation of described monitoring frontend; Also for send the video data of monitoring frontend to monitor terminal, and obtain the ptz operation information that this video data is corresponding and send to this monitor terminal determining need to send ptz operation information corresponding to this video data time.

Described monitor terminal, the video data and PTZ operation information corresponding to this video data that for receiving monitor supervision platform, send, play this video data PTZ operation information corresponding to synchronous displaying; The interface of the cloud mirror of operation supervise and control headend equipment can also be provided to user, and to monitor supervision platform, send PTZ operation information according to user's operation, to pass through the cloud mirror of monitor supervision platform operation supervise and control headend equipment, thereby control position and/or the shooting angle of the video camera of monitoring frontend.

Fig. 2 is the method flow schematic diagram of the transmission PTZ operation information that provides of the embodiment of the present invention 1.

Step 210: monitor supervision platform receives the video request that the first monitor terminal sends, and described video request comprises device identification;

Step 220: monitor supervision platform judges whether to send to described the first monitor terminal PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken;

Be specifically as follows, judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request.Particularly, the first monitor terminal can be set field and indicates and will obtain or not obtain the PTZ operation information that this video data is corresponding by carrying in video request.As, carry this setting field, be used to indicate and obtain this PTZ operation information (that is, obtaining video data and corresponding PTZ operation information thereof); Do not carry this setting field, be used to indicate and do not obtain this PTZ operation information (that is, only obtaining video data); In this example, judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, be and judge whether described video request comprises this setting field.And for example, do not carry this setting field, be used to indicate and will obtain this PTZ operation information; Carry this setting field, be used to indicate and do not obtain this PTZ operation information; In this example, judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, be and judge whether described video request does not comprise this setting field.Particularly, the different values that can also set by carrying field in video request indicate to obtain or do not obtain the PTZ operation information that this video data is corresponding.As, setting field is Boolean type, value is true, is used to indicate and will obtains this PTZ operation information; Value is false, is used to indicate and does not obtain this PTZ operation information; In this example, judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, whether value is true to be this setting field judging in described video request.

Can also be specifically to judge whether the user that described the first monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding.Preferably, monitor supervision platform can judge whether this user has the authority of obtaining described PTZ operation information according to this user's user ID, specifically can adopt the rights management mode based on user to judge, also can adopt the rights management mode based on role to judge.For the rights management mode based on user, can identify by pre-configured authorized user, if this user ID and authorized user sign match, determine that this user has the authority of obtaining this PTZ operation information.For the rights management mode based on role, can pre-configured authorized user role, if the corresponding role of this user ID and authorized user role match, determine that this user has the authority of obtaining this PTZ operation information, described role is specifically as follows Account Type, as, authorized user role is Account Type admin, first determine Account Type corresponding to this user ID, if the account, type was admin, can determine that user corresponding to this user ID has the authority of obtaining this PTZ operation information.Alternatively, monitor supervision platform can obtain this user ID in the process by this first monitor terminal login monitor supervision platform user, also can receive that this first monitor terminal sends for obtaining the request of this operation file and obtaining the user ID that this request is carried.

Can also be specifically, when determining that described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, judge whether the user that described the first monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding, , first judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, if the judgment is Yes, further judge whether the user that described the first monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding.

It should be noted that, can in video request, not comprise the indication information for PTZ operation information corresponding to video data described in acquisition request, but all video request are all acquiescences for acquisition request video data and corresponding PTZ operation information thereof, monitor supervision platform is after receiving described video request, without judging whether comprise the indication information for PTZ operation information corresponding to video data described in acquisition request in described video request, but can directly judge whether the user that described the first monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding.

If judgment result is that to be, execution step 230A; If the determination result is NO, execution step 230B.

Step 230A: monitor supervision platform obtains the PTZ operation information that described video data is corresponding, and the PTZ operation information that sends described video data and obtain to described the first monitor terminal, so that described the first monitor terminal described PTZ operation information of synchronous displaying when playing described video data, described PTZ operation information is for describing the operation that the cloud mirror of described monitoring frontend is carried out;

Particularly, described video data adopts video format coding, as H.264.

Wherein, described the first monitor terminal can synchronously be shown all or part of of described PTZ operation information when playing described video data.

Preferably, described PTZ operation information comprises operating personnel's sign (carrying out the user's of described operation sign), operating time and content of operation, described content of operation, be used for describing operational motion, as, rotate to the right 30 degree, translation is 0.01 meter to the left, further, described the first monitor terminal is synchronously shown sign and/or the content of operation of the operating personnel in described PTZ operation information according to the operating time in described PTZ operation information when playing described video data.

The sign of described monitoring frontend, specifically can comprise the sign of the cloud mirror of described monitoring frontend, also can comprise the sign of the video camera of described monitoring frontend;

Step 230B: monitor supervision platform sends described video data to described the first monitor terminal, does not send described PTZ operation information.

Preferably, described PTZ operation information encapsulates with metadata metadata form (as subtitle file form).

Alternatively, monitor supervision platform can also send described video data to the first monitor terminal before step 220,, first to the first monitor terminal, send this video data, judge whether again to send the PTZ operation information that this video data is corresponding to the first monitor terminal, if so, send this PTZ operation information, if otherwise do not send this PTZ operation information.

It should be noted that, the specific implementation of step 230A can be, generate described video data obtain address (as URL) and as described in PTZ operation information obtain address (as URL) send to as described in the first monitor terminal, receive the request of obtaining address that comprises described video data that the first monitor terminal sends, according to described video data obtain address and described the first monitor terminal is set up for sending the media channel of described video data, obtaining described in address acquisition video data and sending described video data by described media channel according to described video data; Receive the request of obtaining address that comprises described PTZ operation information that the first monitor terminal sends, according to described PTZ operation information obtain address and described the first monitor terminal is set up for sending the media channel of described ptz operation information, obtaining described in address acquisition ptz operation information and sending described ptz operation information by described media channel according to described PTZ operation information.The specific implementation of step 230B, with sending the specific implementation of video data in step 230A, repeats no more.

According to the embodiment of the present invention 1, monitor supervision platform can will obtain the PTZ operation information that this video data is corresponding judging when monitor terminal sends PTZ operation information corresponding to video data, and video data and PTZ operation information are transferred to respectively to monitor terminal by monitor terminal, are synchronously shown, and when sending PTZ operation information corresponding to this video data, monitor terminal do not send this PTZ operation information judging not, thereby solved and in prior art, after PTZ operation information and video code flow hybrid coding, be transferred to the problem that potential safety hazard that terminal display causes and user disturb.

A kind of embodiment as the embodiment of the present invention 1, before step 210, also comprises:

Receive the original PTZ operation information that the second monitor terminal sends, described original PTZ operation information comprises operating personnel's sign (user's that the second monitor terminal is corresponding sign);

After receiving described original PTZ operation information, according to described operating personnel's sign, obtain described operating personnel's descriptor, described operating personnel's descriptor and described original PTZ operation information are merged to the described PTZ operation information of generation.This descriptor can comprise the information such as operating personnel's name, department, role's (as Account Type, being exemplified as admin), contact method (as address).Particularly, can be according to operating personnel's the descriptor that inquiry obtains these operating personnel that is identified in user information database.

By this embodiment of the embodiment of the present invention 1, obtain operating personnel's descriptor and add in PTZ operation information, and send to the second monitor terminal to display the PTZ operation information that has comprised operating personnel's descriptor in step 230A, can be so that check that the monitor staff of this PTZ operation information obtains the operating personnel's that carry out this PTZ operation descriptor, carries out the personnel's of this PTZ operation information thereby monitor staff is fullyed understand.

Fig. 3 be the embodiment of the present invention 2 provide under real-time video monitoring scene, transmit the interaction diagrams of PTZ operation information.

Step 301: the video data encoding that monitoring frontend is taken video camera is transferred to monitor supervision platform;

Step 302: this video data of monitor supervision platform buffer memory;

Step 303: the second monitor terminal sends PTZ operation requests to monitor supervision platform, and the PTZ operation information carrying in described PTZ operation requests comprises the sign of monitoring frontend, can also comprise operating personnel's sign, operating time and content of operation;

Particularly, operating personnel (i.e. the user of the second monitor terminal) pass through this second monitor terminal operation supervise and control headend equipment, as, by video camera left-hand rotation 30 degree, the second monitor terminal generates the PTZ operation requests of carrying PTZ operation information.The operating personnel's that this PTZ operation information comprises sign is these operating personnel's sign, as these operating personnel's job number; The sign of this monitoring frontend, specifically can comprise the sign of the cloud mirror of this monitoring frontend, also can comprise the sign of the video camera of this monitoring frontend.

Step 304 is to 306: monitor supervision platform sends PTZ operational order with indication monitoring frontend execution PTZ operation to monitoring frontend after receiving PTZ operation requests, and the PTZ operation information carrying in buffer memory PTZ request.

It should be noted that, step 304 and step 306 do not have specific sequencing.

Step 307: the first monitor terminal sends video request to monitor supervision platform, described video request comprises the sign of described monitoring frontend;

Step 308: monitor supervision platform obtains the video data that monitoring frontend that the monitoring frontend that carries in video request identifies is taken;

Step 309: monitor supervision platform judges whether to send the PTZ operation information that described video data is corresponding;

Alternatively, judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request.

Alternatively, judge whether the user that described the first monitor terminal is corresponding has the authority of obtaining described PTZ operation information.

Preferably, judge whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, if the judgment is Yes, further judge that user corresponding to described the first monitor terminal has the authority of obtaining described PTZ operation information.

If judgment result is that to be, execution step 310A-312A; If the determination result is NO, execution step 310B-311B.

Step 310A: obtain the PTZ operation information that this video data is corresponding;

Particularly, the sign that judges the monitoring frontend in the described PTZ operation information of buffer memory whether mate with the sign of taking the monitoring frontend of described video data (as, whether be the monitoring frontend sign that described video request comprises), if mated, obtain the PTZ operation information of described buffer memory.

Step 311A: send video data and corresponding PTZ operation information thereof to the first monitor terminal.

Step 312A: the first monitor terminal is play video data the synchronous PTZ of the displaying operation information receiving.

Step 310B: send video data to the first monitor terminal.

Step 311B: the first monitor terminal is play the video data receiving.

Alternatively, only acquisition request video data is (in step 307 for the first monitor terminal, PTZ operation information corresponding to this video data of acquisition request not), and the request of follow-up transmission for obtaining the PTZ operation information that this video data is corresponding, monitor supervision platform determines that this request is obtain this PTZ operation information and send to the first monitor terminal after obtaining the request of PTZ operation information.Obtain the specific implementation of this PTZ operation information with step 310A, repeat no more.

It should be noted that, the first monitor terminal and the second monitor terminal can be same monitor terminals.

In above-mentioned interaction flow, before step 307 described monitor supervision platform started to receive and buffer memory described in the video data that sends of monitoring frontend, if do not start to receive the video data that described monitoring frontend sends before step 307, after step 307, described monitor supervision platform sends the request for obtaining video data to described monitoring frontend, the video data that described in reception buffer memory, monitoring frontend sends according to described request, and give described the first monitor terminal by this video data transmitting.

Fig. 4 is the interaction flow schematic diagram of a kind of example embodiment of the embodiment of the present invention 2.

CU in this example embodiment (Client Unit, client unit), is mounted in the client software on monitor terminal, and the functions such as real-time video monitoring, video recording inquiry playback, Yun Jing operation are provided for monitor staff.

Monitor supervision platform comprises SU (Service Unit, business unit) and MU (Media Unit, media units), in actual applications, SU and MU may realize in same generic server or private server, also may in different generic servers or private server, realize respectively.

The user of prerequisite: CU1 carries out real-time video monitoring by CU1 to the shooting area of PU

Particularly, PU sends to the MU of monitor supervision platform the video data of taking in real time, and MU is transmitted to CU1 by the video data of reception, and CU1 plays this video data.Specifically can transmit this video data by Real-time Transport Protocol.

It should be noted that, during real-time video monitoring, MU can receive PU always and take the video data sending, and the video data of reception is transmitted to the monitor terminal (as, the monitor terminal at the CU1 in this example embodiment and CU2 place) that the shooting area of this PU is carried out to real-time video monitoring.

Step 401:CU1 generates the http message that comprises PTZ operation information;

Particularly, the user of CU1 asks that by CU1 PU is carried out to PTZ and operates, for example, video camera is rotated to 30 degree to the right, CU1 gathers PTZ operation information, as the user's of CU1 sign (being operating personnel's sign), the sign of PU, operating time, content of operation, PTZ operation information is encapsulated as to extend markup language (Extensible Markup Language, XML) form, and generate the HTTP message of the PTZ operation information comprise above-mentioned xml form.

The PTZ operation information example of described XML form is as follows:

Wherein, PTZOperation element is used for recording PTZ operation information, comprises daughter element UserInfo and PTZInfo.Wherein, UserInfo element, for recording the user's who carries out this PTZ operation information, comprises the ID daughter element for record user identifications; PTZInfo element is for recording the descriptor of PTZ operation, comprises DeviceID daughter element for recording headend equipment sign, for recording the Date daughter element of date of operation, for the Time daughter element of record operating time with for recording the PTZOpCode daughter element of operational motion.

Step 402:CU1 sends this HTTP message to the SU of monitor supervision platform;

Step 403:SU extracts the PTZ operation information of xml form from the HTTP message receiving;

Step 404:SU believes from user the descriptor of obtaining these operating personnel storehouse according to the sign of the operating personnel in PTZ operation information, as, the information such as operating personnel's name, department, Account Type, address.

The operating personnel's that step 405:SU obtains step 404 descriptor merges in the PTZ operation information extracting in step 403;

The PTZ operation information example of the XML form after merging is as follows:

Wherein, UserInfo element comprise Name daughter element for recording user name, for other Level daughter element of recording user level, for the Department daughter element of recording user department with for the Address daughter element of recording user address.

Step 406:SU sends to MU by the operation information that merges the xml form generating by TCP or udp protocol.

The PTZ operation information of the xml form that step 407:MU buffer memory is received, and the PTZ operation information of buffer memory is transferred to CU1 by Real-time Transport Protocol;

Preferably, the PTZ operation information of buffer memory can be transferred to CU1 to be encapsulated in after metadata metadata form (as subtitle file form) encapsulation in RTP bag.

Synchronous this PTZ operation information of showing when step 408:CU1 plays the video data receiving;

The video data of receiving and PTZ operation information are decoded, PTZ operation information is played up and is added in video, the user of this CU1 can see that the operation information of oneself is reflected on the monitor video of carrying out after ptz operation.

Particularly, as shown in Figure 5, video data and PTZ operation information can send to CU1 by rtp streaming, CU1 reads in buffer memory by the video data parsing from rtp streaming and PTZ operation information, the player of CU1 is when decoding to video data, according to the temporal information parsing from PTZ operation information, extract the PTZ operation information corresponding with decoded frame of video, generated corresponding character and play up and superpose and be presented on screen with frame of video.

The user of step 409:CU2 sends video request by CU2 to SU, carries the sign of this MU in described video request, the video data of taking with this MU of acquisition request and corresponding PTZ operation information thereof;

Step 410:SU carries out authentication to the user of CU2, to judge whether this user has the authority of obtaining the PTZ operation information that this video data is corresponding;

Particularly, carry the user's that CU2 is corresponding sign in described video request, SU judges according to this user's sign whether this user has the authority of obtaining the PTZ operation information that this video data is corresponding.

Step 411:SU sends to MU by authenticating result;

Step 412:MU is transmitted to CU2 by the video data that is received from PU;

Step 413-414: judge whether to send PTZ operation information to CU2 according to authenticating result, also this PTZ operation information is sent to CU2 if authenticating result for passing through, is obtained the PTZ operation information that this video data is corresponding, otherwise do not send.Embodiment of the present invention supposition authenticating result is for passing through.

It should be noted that, the specific implementation of step 411-414 can be, SU sends to MU by authenticating result, MU generates the URL (follow-up abbreviation URL1) of described video data and the URL (follow-up abbreviation URL2) of described PTZ operation information and sends to SU, and SU sends to CU2 by the URL1 of reception and URL2.CU2 asks this video data according to URL1 to MU, and MU obtains this video data and sends to CU2 according to URL1; Meanwhile, CU2 asks this PTZ operation information according to URL2 to MU, and MU obtains this PTZ operation information and sends to CU2 according to URL2.

Step 415:CU2 decodes to receiving video data and PTZ operation information, and PTZ operation information is played up and is added in video.

The user of CU2 can see the video data of the PTZ operation information that comprises CU1, knows that the user of current C U1 operates at the PTZ that this monitoring frontend is carried out.

The specific implementation of step 415, with step 408, repeats no more.

According to the embodiment of the present invention 2, can be under real-time video monitoring scene, video data and ptz operation information that buffer memory receives, and to when sending PTZ operation information corresponding to video data, obtain monitor terminal the PTZ operation information that this video data is corresponding judging, and video data and PTZ operation information are transferred to respectively to monitor terminal by monitor terminal, are synchronously shown, and when sending PTZ operation information corresponding to this video data, monitor terminal do not send this PTZ operation information judging not, thereby solved and in prior art, after PTZ operation information and video code flow hybrid coding, be transferred to the problem that potential safety hazard that terminal display causes and user disturb.

Fig. 6 be the embodiment of the present invention 3 provide under scene is checked in video recording, transmit the interaction diagrams of PTZ operation information.

Step 501: with step 301;

Step 502: monitor supervision platform by the Video Data Storage receiving in video file, and record the video file index of described video file, described video file index comprise temporal information (as 20120314-20120315) that sign, the video file of described monitoring frontend is corresponding and as described in the sign of video file, the sign of described video file specifically can comprise described video file memory address (as described in the absolute path of video file).

Step 503-505: with step 303-305;

Step 506: PTZ operation information is stored in operation file;

Preferably, described PTZ operation information is stored in operation file with meta data file form (as subtitle file form).

Step 507: the incidence relation of setting up described operation file and described video file;

Can be specifically, record the incidence relation of the sign of described video file and the sign of described operation file, the sign of described operation file specifically can comprise described operation file memory address (as described in the absolute path of operation file), can also be specifically that described video file and described operation file are saved in identical file folder.

Wherein, record the example implementation mode of incidence relation of the sign of described video file and the sign of described operation file as follows:

Example implementation mode 1: by the identification record of operation file corresponding to described video file in described video file index.

Example implementation mode 2: the operation file index that records described operation file, described operation file index comprises sign and the temporal information corresponding to described operation file of described operation file, as initial time and/or termination time (as, this operation file records the PTZ operation information of 08:00-09:00, initial time is 08:00, termination time is 09:00), by described video file index and described operation file index association store, as, this operation file index is added in index file, and the sign of this index file (as the memory address of this index file) is recorded in this video file index.Example implementation mode 2 is mainly for the scene of corresponding two the above operation files of a video file.

Preferably, in video file index, can also comprise and be used to indicate the field whether this video file has corresponding operation file, as, if this field is 1, show the related operation file of this video file, if this field is 0, show that this video file does not have related operation file.

Step 508: the first monitor terminal sends video request to monitor supervision platform, described video request comprises the sign of monitoring frontend and checks the time;

Step 509: the sign of the monitoring frontend that monitor supervision platform comprises according to video request and the time of checking are obtained corresponding video file, this video file comprises the video data that monitoring frontend that the sign of described monitoring frontend identifies is taken in this checks time period corresponding to time;

Particularly, by inquiry video file index obtain this monitoring frontend sign and described in check the video file that the time is corresponding sign, and further according to the sign of this video file, obtain this video file.

Step 510: monitor supervision platform judges whether to send the PTZ operation information that described video data is corresponding;

If judgment result is that to be, execution step 511A-513A; If the determination result is NO, execution step 511B-512B.

Step 511A: the described video file that monitor supervision platform is set up according to step 507 and the incidence relation of described operation file obtain the associated operation file of described video file;

Particularly, the example implementation mode 1 based on step 507, the sign of the operation file of sign correspondence that can be by this this video file of video file search index, and further according to the sign of this operation file, obtain this operation file.

Particularly, example implementation mode 2 based on step 507, can obtain associated operation file index by video file index, as, the sign of the index file of the sign correspondence by this this video file of video file search index, according to the sign of this index file, obtain this index file, and further according to the temporal information in the operation file index comprising in index file and the time of checking determine corresponding operation file index (as, the time of checking is 08:30, the initial time comprising is 08:00, termination time is that the operation file index of 09:00 is corresponding operation file index), and further according to the sign of the operation file in definite operation file index, obtain this operation file.

If comprising, described video recording index is used to indicate the field whether this video file has corresponding operation file, preferably, first according to described field, judge whether this video file has corresponding operation file, if had, the sign of the operation file of the sign correspondence by this this video file of video file search index, if do not had, no longer carries out follow-up query manipulation, can effectively improve search efficiency, alleviate the burden of monitor supervision platform.

Step 512A: send the video data of checking the time in described video file described in correspondence to the first monitor terminal, and send the PTZ operation information in described operation file.

Step 513A: the first monitor terminal is play described video data and synchronous shown described PTZ operation information according to the operating time in described PTZ operation information.

It should be noted that, the embodiment of the present invention 3 can, for playing back videos scene, also can be downloaded scene for video recording.If for playing back videos scene, the first monitor terminal, after receiving described video data and described PTZ operation information, as described in step 513A, is play described video data the described PTZ operation information of synchronous displaying; If for the download scene of recording a video, the video data receiving is saved as to video file with audio-video document form (as MP4), the PTZ operation file receiving is saved as to operation file with meta data file form (as subtitle file form), follow-up this operation file that is automatically written into when playing this video file, synchronous this PTZ operation information of showing when realizing the video data of playing in this video file.

Step 511B: send the video data of checking the time in described video file described in correspondence to the first monitor terminal.

Step 512B: the first monitor terminal is play described video data.

Fig. 7 is a kind of example embodiment of the embodiment of the present invention 3

Prerequisite, the user of CU1 carries out real-time video monitoring by CU1 to the shooting area of PU;

Particularly, PU sends to the MU of monitor supervision platform the video data of taking in real time, and MU is transmitted to CU1 by the video data of reception, and CU1 plays this video data.Specifically can transmit this video data by Real-time Transport Protocol.MU also by this Video Data Storage in video file, and generate video file index, described video file index comprises the temporal information that sign, the video file of the video camera of this MU is corresponding, the memory address of video file.

Step 601 is to 608: with the step 401 of the embodiment of the present invention 1 to 408;

Step 609: the PTZ operation information of buffer memory is stored in operation file, particularly, the PTZ operation information of buffer memory is saved as to operation file with meta data file form (as subtitle file form), specifically can by fixing duration, PTZ operation information be stored as to operation file according to the temporal information in PTZ operation information, as, storage per hour is once.

Step 610: the incidence relation of setting up described operation file and described video file;

Specific implementation, with step 507, repeats no more

Step 611:CU2 sends video request to SU, described video request comprises querying condition, described querying condition comprise this MU video camera sign and check the time, check video data and the corresponding PTZ operation information thereof of time described in the correspondence of taking with the video camera that sign was identified of this video camera of acquisition request;

Step 612:SU carries out authentication to the user of CU2, to judge whether this user has the authority of obtaining this PTZ operation information;

Particularly, carry the user's that CU2 is corresponding sign in described video request, SU judges according to this user's who carries in this video request sign whether this user has the authority of obtaining this PTZ operation information.

Step 613:SU sends to MU by described querying condition and authenticating result;

The sign of the video camera that step 614:MU comprises according to querying condition and the time of checking are obtained corresponding video file, this video file comprises the video data that video camera that the sign of described video camera identifies is taken in this checks time period corresponding to time, and the video data of checking the time described in correspondence in this video file is encapsulated and sent to CU2 by Real-time Transport Protocol;

Step 615-616: determine whether to send operation file that this video file is corresponding to CU2 according to authenticating result, if authenticating result for passing through, is obtained the operation file of this video file association and the PTZ operation information in this operation file is encapsulated and sent to CU2 by Real-time Transport Protocol; Otherwise do not send this operation file.Wherein, obtain the mode of this operation file with step 510, repeat no more.

This example embodiment hypothesis authenticating result is for passing through.

It should be noted that, the specific implementation of step 613-616 can be, SU sends to MU by querying condition and authenticating result, MU generates the URL (follow-up abbreviation URL1) of described video data and the URL (follow-up abbreviation URL2) of described PTZ operation information and sends to SU, and SU sends to CU2 by the URL1 of reception and URL2.CU2 asks this video data according to URL1 to MU, and MU obtains this video data and sends to CU2 according to URL1; Meanwhile, CU2 asks this PTZ operation information according to URL2 to MU, and MU obtains this PTZ operation information and sends to CU2 according to URL2.Particularly, MU generates URL2 according to the sign of this operation file or this operation file index after determining the sign of this operation file or determining this operation file index.

Step 616:CU2 decodes to receiving video flowing and PTZ operation information, and PTZ operation information is played up and is added in video.

Specific implementation is with the step 408 of embodiment 2.

It should be noted that, the embodiment of the present invention 3 can with the embodiment of the present invention 1 or 2 combinations.

According to the embodiment of the present invention 3, can check under scene (as playing back videos in video recording, video recording download etc.), the video data of reception is saved in video file, the ptz operation information of reception is saved in operation file and sets up video file and the incidence relation of operation file, and judging and will when monitor terminal sends PTZ operation information corresponding to video data, utilize this incidence relation to obtain the operation file of this video file association, and the PTZ operation information in the video data in this video file and this operation file is transferred to respectively to monitor terminal by monitor terminal, is synchronously shown, and when sending PTZ operation information corresponding to this video data, monitor terminal do not send this PTZ operation information judging not, thereby solved and in prior art, after PTZ operation information and video code flow hybrid coding, be transferred to the problem that potential safety hazard that terminal display causes and user disturb.

For aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.

According to embodiment of the present invention 1-3, the embodiment of the present invention 4 has proposed a kind of monitor supervision platform 500.

As shown in Figure 8, described monitor supervision platform comprises: request reception unit 501, judging unit 502, acquiring unit 503, transmitting element 504;

Described request receiving element 501, the video request sending for receiving monitor terminal, described video request comprises device identification;

Described judging unit 502, sends to described monitor terminal cloud mirror PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken for judging whether;

Described acquiring unit 503, for obtain the PTZ operation information that described video data is corresponding when judgment result is that of described judging unit 502 is, described PTZ operation information is for describing the operation that the cloud mirror of described monitoring frontend is carried out

Described transmitting element 504, for sending described video data to described monitor terminal, also for send to described monitor terminal the PTZ operation information that described acquiring unit 503 obtains when judgment result is that of described judging unit 502 is, so that described monitor terminal described PTZ operation information of synchronous displaying when playing described video data.

Alternatively, as described in Figure 9, described monitor supervision platform also comprises the first receiving element 505 and buffer unit 506;

Described the first receiving element 505, for receiving described video data and described PTZ operation information, described PTZ operation information comprises the sign of described monitoring frontend;

Described buffer unit 506, for described video data and the described PTZ operation information that described in buffer memory, the first receiving element receives;

Described acquiring unit 503, obtains the PTZ operation information of described buffer memory while matching with the sign of monitoring frontend of taking the video data of described buffer memory specifically for the sign of determining the monitoring frontend in the described PTZ operation information of described buffer unit buffer memory;

Described transmitting element 504, the video data of taking specifically for send the described monitoring frontend of buffer memory to described monitor terminal, concrete also for send the PTZ operation information of the described buffer memory that described acquiring unit 503 obtains to described monitor terminal when judgment result is that of described judging unit 502 is.

Alternatively, as shown in figure 10, described monitor supervision platform also comprises that the second receiving element 507, memory cell 508 and incidence relation set up unit 509;

Described the second receiving element 507, for receiving described video data and described PTZ operation information;

Described memory cell 508, stores operation file into for the PTZ operation information that described the second receiving element 507 is received, and the Video Data Storage that described the second receiving element 507 is received is in video file;

Incidence relation is set up unit 509, for setting up the incidence relation of described operation file and described video file;

Described acquiring unit, obtains the operation file of described video file association specifically for set up the described incidence relation of setting up unit according to described incidence relation;

Described transmitting element, specifically for sending the video data in described video file to described monitor terminal, concrete also for send operation file that described acquiring unit obtains or the PTZ operation information of described operation file to described monitor terminal when judgment result is that of described judging unit is.

Preferably, described incidence relation is set up unit, specifically for recording the incidence relation of the sign of described video file and the sign of described operation file; Described acquiring unit, determines the sign of the operation file that the sign of described video file is associated, and obtains described operation file according to the sign of described operation file specifically for set up the described incidence relation of unit record according to described incidence relation.

Preferably, described incidence relation is set up unit, specifically for recording the video file index of described video file, described video file index comprises the sign of described video file, record the operation file index of described operation file, described operation file index comprises sign and the temporal information corresponding to described operation file of described operation file, described operation file index is added in index file, by the identification record of described index file in described video file index;

Preferably, described judging unit, specifically for judging whether described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request; Or, judge whether the user that described monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding; Or, when determining that described video request comprises the indication information for PTZ operation information corresponding to video data described in acquisition request, judge whether the user that described monitor terminal is corresponding has the authority of obtaining the PTZ operation information that described video data is corresponding.

Preferably, described monitor supervision platform also comprises: PTZ operation information receiving element and PTZ operation information merge cells;

Described PTZ operation information receiving element, for receiving original PTZ operation information, described original PTZ operation information comprises described operating personnel's sign;

The functional unit of describing in the embodiment of the present invention 4 can be used for implementing the method described in above-described embodiment 1-3.

Preferably, described request receiving element 501, judging unit 502 are positioned at the SU of monitor supervision platform, and described acquiring unit 503, transmitting element 504, the first receiving element 505, buffer unit 506, the second receiving element 507, memory cell 508, incidence relation are set up the MU that unit 509 is positioned at monitor supervision platform.

According to the embodiment of the present invention 4, monitor supervision platform can will obtain the PTZ operation information that this video data is corresponding judging when monitor terminal sends PTZ operation information corresponding to video data, and video data and PTZ operation information are transferred to respectively to monitor terminal by monitor terminal, are synchronously shown, and when sending PTZ operation information corresponding to this video data, monitor terminal do not send this PTZ operation information judging not, thereby solved and in prior art, after PTZ operation information and video code flow hybrid coding, be transferred to the problem that potential safety hazard that terminal display causes and user disturb.

As shown in figure 11, the embodiment of the present invention 5 provides a kind of monitor supervision platform 700, comprising:

Processor (processor) 710, communication interface (Communications Interface) 720, memory (memory) 730, bus 740.

Processor 710, communication interface 720, memory 730 completes mutual communication by bus 740.

Communication interface 720, for net element communication, as communicated by letter with monitor terminal, monitoring frontend.

Processor 710, for executive program 732.

Particularly, program 732 can comprise program code, and described program code comprises computer-managed instruction.

Processor 710, for the computer program of execute store storage, can be specifically a central processing unit (CPU, central processing unit), is computer core unit.

Memory 730, for depositing program 732.Memory 730 may comprise high-speed RAM memory, also may also comprise nonvolatile memory (non-volatile memory), for example at least one magnetic disc store.

Program 732 specifically can comprise:

Request reception unit 732-1, judging unit 732-2, acquiring unit 732-3, transmitting element 732-4;

Described request receiving element 732-1, the video request sending for receiving monitor terminal, described video request comprises device identification;

Described judging unit 732-2, sends to described monitor terminal cloud mirror PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken for judging whether;

Described acquiring unit 732-3, for obtain the PTZ operation information that described video data is corresponding when judgment result is that of described judging unit 732-2 is, described PTZ operation information is for describing the operation that the cloud mirror of described monitoring frontend is carried out

Described transmitting element 732-4, for sending described video data to described monitor terminal, also for send to described monitor terminal the PTZ operation information that described acquiring unit 732-3 obtains when judgment result is that of described judging unit 732-2 is, so that described monitor terminal described PTZ operation information of synchronous displaying when playing described video data.

Alternatively, described program 732 also comprises the first receiving element and buffer unit;

Described acquiring unit, sign specifically for the monitoring frontend in the described PTZ operation information of definite described buffer unit buffer memory matches with the sign of the monitoring frontend of the video data of the described buffer memory of shooting, and obtains the PTZ operation information of described buffer memory;

Described transmitting element, the video data of taking specifically for send the described monitoring frontend of buffer memory to described monitor terminal, concrete also for send the PTZ operation information of the described buffer memory that described acquiring unit 732-3 obtains to described monitor terminal when judgment result is that of described judging unit 732-2 is.

Alternatively, described program 732 also comprises that the second receiving element, memory cell and incidence relation set up unit;

Incidence relation is set up unit, for setting up the incidence relation of described operation file and described video file;

Preferably, described program 732 also comprises: PTZ operation information receiving element and PTZ operation information merge cells;

In program 732, the specific implementation of each unit, referring to the corresponding units in the embodiment of the present invention 4, is not repeated herein.

According to the embodiment of the present invention 5, monitor supervision platform can will obtain the PTZ operation information that this video data is corresponding judging when monitor terminal sends PTZ operation information corresponding to video data, and video data and PTZ operation information are transferred to respectively to monitor terminal by monitor terminal, are synchronously shown, and when sending PTZ operation information corresponding to this video data, monitor terminal do not send this PTZ operation information judging not, thereby solved and in prior art, after PTZ operation information and video code flow hybrid coding, be transferred to the problem that potential safety hazard that terminal display causes and user disturb.

The functional unit of describing in the embodiment of the present invention 5 can be used for implementing the method described in above-described embodiment 1-3.

According to the embodiment of the present invention 1 to 5, the embodiment of the present invention 6 has proposed a kind of video monitoring system 800.

As shown in figure 12, described video monitoring system comprises: monitor terminal 810 and monitor supervision platform 820;

Described monitor terminal, video data and PTZ operation information corresponding to described video data for receiving the monitoring frontend of described monitor supervision platform transmission, taken, described PTZ operation information, for describing the operation that the cloud mirror of described monitoring frontend is carried out, is play described video data the described PTZ operation information of synchronous displaying.

Described monitor supervision platform, is specially the monitor supervision platform as described in embodiment 4 or 5.

The video monitoring system of describing in the embodiment of the present invention 6 can be used for implementing the method described in above-described embodiment 1-3.

Those of ordinary skills can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.

Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.

In the several embodiment that provide in the application, should be understood that disclosed system, apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.

The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.

If described function usings that the form of SFU software functional unit realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.

The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection range with claim.

Claims

1. a method of transmitting PTZ operation information, is characterized in that, described method comprises:

2. the method for claim 1, is characterized in that,

Described PTZ operation information comprises operating personnel's sign, operating time and content of operation;

Further, described monitor terminal is synchronously shown sign and/or the content of operation of the operating personnel in described PTZ operation information according to the operating time in described PTZ operation information when playing described video data.

3. the method for claim 1, is characterized in that,

4. the method for claim 1, is characterized in that,

Describedly before sending described video data and the PTZ operation information that obtains, described monitor terminal also comprises, receive described video data and described PTZ operation information, described PTZ operation information is stored in operation file, described Video Data Storage, in video file, and is set up to the incidence relation of described operation file and described video file; The described incidence relation of setting up described operation file and described video file is specially, and records the incidence relation of the sign of described video file and the sign of described operation file;

5. method as claimed in claim 4, is characterized in that,

Described video request also comprises the time of checking;

6. the method as described in as arbitrary in claim 1-5, is characterized in that, described in judge whether to send to described monitor terminal PTZ operation information corresponding to video data that monitoring frontend that described device identification identifies is taken, be specially:

7. the method for claim 1, is characterized in that,

8. a monitor supervision platform, is characterized in that, described monitor supervision platform comprises: request reception unit, judging unit, acquiring unit, transmitting element;

9. monitor supervision platform as claimed in claim 8, is characterized in that, described monitor supervision platform also comprises: the first receiving element and buffer unit;

10. monitor supervision platform as claimed in claim 8, is characterized in that, described monitor supervision platform also comprises: the second receiving element, memory cell and incidence relation are set up unit;

11. monitor supervision platforms as claimed in claim 10, is characterized in that,

12. monitor supervision platforms as described in as arbitrary in claim 8-11, is characterized in that,

13. monitor supervision platforms as claimed in claim 8, is characterized in that, described monitor supervision platform also comprises: PTZ operation information receiving element and PTZ operation information merge cells;

14. 1 kinds of video monitoring systems, is characterized in that, described video monitoring system comprises: monitor terminal and monitor supervision platform;

Described monitor supervision platform, is specially the monitor supervision platform as described in as arbitrary in claim 8-13.