CN103873806A - Monitoring image relevant information transmission method, system and device - Google Patents
Monitoring image relevant information transmission method, system and device Download PDFInfo
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- CN103873806A CN103873806A CN201410058838.6A CN201410058838A CN103873806A CN 103873806 A CN103873806 A CN 103873806A CN 201410058838 A CN201410058838 A CN 201410058838A CN 103873806 A CN103873806 A CN 103873806A
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Abstract
The invention provides a monitoring image relevant information transmission method, which comprises the following steps that front end equipment collects monitoring images and obtains monitoring image relevant information relevant to the monitoring images; the monitoring images and the monitoring image relevant information are respectively encapsulated in a corresponding transmission unit by the front end equipment and are sent to a monitoring center, and in addition, an information indicating mark is arranged in a transmission unit head of the transmission unit carrying the monitoring image relevant information, wherein the information indicating mark is used for indicating the monitoring center that the monitoring image relevant information is carried in the transmission unit; the monitoring center carries out decapsulation on the received transmission unit and obtains the monitoring images and the associated monitoring image relevant information. The monitoring image relevant information transmission method has the advantages that the monitoring image relevant information and the monitoring images can be transmitted together in code streams, so the monitoring efficiency is improved, in addition, the format compatibility is good, the retrieval is easy, the cost is low, and the expandability is good.
Description
The application be the applying date be November 12 in 2008 day, be called the divisional application of the Chinese invention patent application that related information of monitoring image transmission method, system and device and application number are 200810226476.1.
Technical field
The present invention relates to monitoring technique field, particularly a kind of related information of monitoring image transmission method, system and device.
Background technology
Along with the development of electronic information technology and popularizing of network, the new and high technologies such as audio-video monitoring have been applied to the each field of national economy.Modern market, bank etc. be unable to do without modern management and defendance means, and urban safety monitoring, traffic administration, forest fire protection monitoring etc. also all be unable to do without audio-video monitoring technology.In prior art, the audio-video frequency content of collection is directly returned to Surveillance center by the headend equipment of supervisory control system, carries out subsequent treatment by Surveillance center.But the monitoring efficiency of currently available technology is lower, if headend equipment can be by the relevant information of some monitoring images in the time sending monitoring image, as there is mark etc. in absolute time, characteristics of image, specific region event, in video flowing, together send to Surveillance center with image information, can better meet monitoring demand, save the processing time of Surveillance center, raise the efficiency.If particularly the relevant information of these monitoring images is combined with technology such as Intelligent Recognition, more can increase substantially effect of monitoring.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency, can improve monitoring efficiency by the transmission of picture control relevant information.
For achieving the above object, one aspect of the present invention proposes a kind of related information of monitoring image transmission method, comprises the following steps: headend equipment acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image; Described headend equipment is encapsulated in described monitoring image and described related information of monitoring image respectively in corresponding transmission unit and sends to Surveillance center, and in the transmission unit head of described transmission unit that carries described related information of monitoring image configuration information sign, described information sign is used to indicate described in described Surveillance center and carries described related information of monitoring image in transmission unit; Described Surveillance center carries out decapsulation to the transmission unit receiving, the related information of monitoring image that obtains monitoring image and be associated.
As one embodiment of the present of invention, described related information of monitoring image comprises that one or more in mark and monitor event type identification occur for image capture position mark, image sequence mark, absolute time mark, monitor event.
As one embodiment of the present of invention, described related information of monitoring image comprises image capture position mark, image sequence mark and absolute time mark, and described headend equipment periodically inserts the transmission unit that carries described image capture position mark, image sequence mark and absolute time mark.
In the above-described embodiments, also comprise: area-of-interest (Region of Interest detected at described headend equipment, ROI), while having monitor event to occur in, monitor event generation mark is sent to described Surveillance center by the transmission unit that described absolute time mark is carried in described headend equipment utilization; Described Surveillance center identifies the image of the generation event of optionally decoding according to the image capture position mark in described transmission unit, monitor event generation mark and image sequence.
As one embodiment of the present of invention, also comprise: detect while having monitor event occur in ROI at described headend equipment, described headend equipment using monitor event identify, image capture position mark and image sequence identify as related information of monitoring image, the transmission unit that described related information of monitoring image is carried in interim insertion sends to described Surveillance center; Described Surveillance center identifies the image of the generation event of optionally decoding according to the image capture position mark in described transmission unit, monitor event generation mark and image sequence.
As one embodiment of the present of invention, also comprise: in described related information of monitoring image, also comprise monitor event type identification.
As one embodiment of the present of invention, also comprise: described headend equipment also arranges pressing degree mark in the transmission unit head of described transmission unit that carries described related information of monitoring image; Described Surveillance center preferentially obtains the described related information of monitoring image in the described transmission unit that pressing degree is high according to pressing degree mark in described transmission unit head.
In the above-described embodiments, described information sign and described pressing degree mark are represented by undefined bit in described transmission unit head or undefined bit value.
In the above-described embodiments, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
The present invention also proposes a kind of related information of monitoring image transmission system on the other hand, comprise Surveillance center and at least one headend equipment being connected with described Surveillance center, described headend equipment, for acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image, and described monitoring image and described related information of monitoring image are encapsulated in respectively in corresponding transmission unit and send to Surveillance center, and in the transmission unit head of described transmission unit that carries described related information of monitoring image configuration information sign, described information sign is used to indicate described in described Surveillance center and carries described related information of monitoring image in transmission unit, described Surveillance center, for the transmission unit receiving is carried out to decapsulation, the related information of monitoring image that obtains monitoring image and be associated.
As one embodiment of the present of invention, described related information of monitoring image comprises one or more in identifying of image capture position mark, image sequence mark, absolute time mark and monitor event.
As one embodiment of the present of invention, described headend equipment, also arranges pressing degree mark for the transmission unit head at the described transmission unit that carries described related information of monitoring image; Described Surveillance center, also for preferentially obtaining the described related information of monitoring image in the described transmission unit that pressing degree is high according to described transmission unit head pressing degree mark.
As one embodiment of the present of invention, described information sign and described pressing degree mark are represented by undefined bit in described transmission unit head or undefined bit value.
In the above-described embodiments, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
Further aspect of the present invention also proposes a kind of headend equipment, comprises information acquisition module, package module and transport module, and described information acquisition module for acquisition monitoring image, and obtains the related information of monitoring image being associated with described monitoring image; Described package module, for the described monitoring image of described information acquisition module collection and described related information of monitoring image are encapsulated in respectively to corresponding transmission unit, and in the transmission unit head of described transmission unit that carries described related information of monitoring image configuration information sign, described information sign is used to indicate described in described Surveillance center and carries described related information of monitoring image in transmission unit; Described transport module, for sending to Surveillance center by the transmission unit after described package module encapsulation.
As one embodiment of the present of invention, described related information of monitoring image comprises that one or more in mark and monitor event type identification occur for image capture position mark, image sequence mark, absolute time mark, monitor event.
As one embodiment of the present of invention, described related information of monitoring image comprises image capture position mark, image sequence mark and absolute time mark, and described package module is also for periodically inserting the transmission unit that carries described image capture position mark, image sequence mark and absolute time mark.
As one embodiment of the present of invention, also comprise intelligent identification module, whether described intelligent identification module, for detection of there being monitor event to occur in ROI; Described package module, also for detecting in described intelligent identification module while having monitor event occur in ROI, using monitor event identify, image capture position mark and image sequence identify as related information of monitoring image, the transmission unit of described related information of monitoring image is carried in interim insertion.
As one embodiment of the present of invention, described package module, also for the transmission unit head at the described transmission unit that carries described related information of monitoring image, pressing degree mark is set, Surveillance center preferentially obtains the described related information of monitoring image in the described transmission unit that pressing degree is high according to described pressing degree mark.
As one embodiment of the present of invention, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
Further aspect of the present invention also proposes a kind of Surveillance center, comprises receiver module and decapsulation module, described receiver module, the transmission unit sending for receiving front-end equipment; Described decapsulation module, carries out decapsulation for the transmission unit that described receiver module is received, the related information of monitoring image that obtains monitoring image and be associated.
As one embodiment of the present of invention, described decapsulation module comprises unit header analyzing sub-module, image analysis submodule and relevant information analyzing sub-module, described unit header analyzing sub-module, for resolving the transmission unit head of described transmission unit, and judge in described transmission unit head whether have information sign; Described image analysis submodule, for there is no described information sign in described unit header analyzing sub-module judges described transmission unit head time, resolves the monitoring image data in described transmission unit load; Described relevant information analyzing sub-module, for include described information sign in described unit header analyzing sub-module judges described transmission unit head time, resolves the related information of monitoring image in described transmission unit load.
As one embodiment of the present of invention, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
The present invention can be transmitted related information of monitoring image together with monitoring image in code stream, thus raising monitoring efficiency, and format compatible of the present invention is good, easily retrieves, cost is little, extensibility good.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is the structure chart of the transmission unit of one embodiment of the invention;
Fig. 2 is the flow chart of the related information of monitoring image transmission method of one embodiment of the invention;
Fig. 3 is transmission unit NAL structure chart in embodiment of the present invention H264 standard;
Fig. 4 is the self-defining transmission unit structure chart of the embodiment of the present invention;
Fig. 5 is the flow chart of the related information of monitoring image transmission method of the embodiment of the present invention one;
Fig. 6 is the structure chart of related information of monitoring image transmission system of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
The present invention is mainly to propose a kind of mode that related information of monitoring image is transmitted together with monitoring image in code stream; also can obtain the photographed image-related information being associated when the invention enables the monitoring image that Surveillance center sends at receiving front-end equipment; as there is the information such as mark in absolute time mark, image sequence mark, monitor event; thereby effectively improve monitoring efficiency; certainly the present invention is not limited to the photographed image-related information of foregoing description, and other contribute to the relevant information that improves monitoring efficiency also should be included in protection scope of the present invention.Equally also it should be noted that, above-mentioned photographed image-related information can be the monitoring relevant information being associated of appointed area in image, can be also the monitoring relevant information of entire image.The present invention according to current video stream format standard in video flowing for photographed image-related information defines differentiable grouped element type, and can unique identification the data of this transmission unit transmission be photographed image-related information.In the present invention, the structure of transmission unit can be defined by H264 standard, AVS standard or mpeg standard, also can adopt self-defining mode.Certainly those skilled in the art should be understood that, the present invention is not limited to current video standard, and Future Development or the new video standard proposing also can adopt technical scheme of the present invention, therefore also should be the present invention and contain.
For the ease of understanding the present invention, below first introduce the present invention with transmission unit form comparatively general in current video standard.As shown in Figure 1, for the structure chart of the transmission unit of one embodiment of the invention, this transmission unit comprises transmission unit head (header) and transmission unit load (payload) two parts, because various video standards are to transmission unit head length, the definition of transmission unit load and transmission unit loaded length may have difference, these different those skilled in the art can inquire about concrete standard and obtain, it should be noted that for the present invention at this, because each video standard is for the definition difference of transmission unit head length and transmission unit head internal bit position, in the present invention, information sign shared bit or length in transmission unit head may there are differences, how following examples of the present invention add information sign in connection with concrete video standard explanation in transmission unit head.As one embodiment of the present of invention, in the transmission unit load of transmission unit of carrying related information of monitoring image, can comprise the grammer expansion mark of further differentiation information.For example, image capture position mark, is used to indicate the positional information of described IMAQ, is convenient to monitoring side and obtains occurring the location information of monitor event; Image sequence mark, passes the position of image corresponding to monitoring relevant information in code stream in order to instruction, is convenient to obtain the position of correspondence image in code stream according to monitoring relevant information; Absolute time mark, in order to the absolute time of image corresponding in instruction video stream, be convenient to date and temporal information that monitoring side obtains occurring monitor event, and above-mentioned absolute time information not only there is every minute and second information in describing in the present invention, also can comprise the information of month day year; Monitor event type identification, in order to indicate event type corresponding to described monitoring relevant information, is convenient to the monitor event that retrieval is specified; Whether monitor event identifies, in order to indicate described monitor event to occur, be convenient to, from identification monitor event, the position of relevant image code stream etc. occurs.It should be noted that, described mark can be all fixed length or variable-length encoding.As one embodiment of the present of invention, sending corresponding monitoring image data (as all strip data transmission units of a certain monitoring image) before, can first the related information of monitoring image of this monitoring image association be sent to Surveillance center, thereby the related information of monitoring image that Surveillance center can now send according to headend equipment is decoded to the monitoring image transmission unit sending thereafter, improves monitoring efficiency.Particularly as the preferred embodiments of the present invention, pressing degree mark can be set in the transmission unit head of the transmission unit of transmitting, monitoring photographed image-related information, the transmission unit preferred process that pressing degree is high just can be selected by Surveillance center like this, thereby facilitate Surveillance center to retrieve, further improve monitoring efficiency.
As shown in Figure 2, be the flow chart of the related information of monitoring image transmission method of one embodiment of the invention, this embodiment can use the transmission unit of H264 standard, AVS standard or mpeg standard definition, also can adopt self-defining transmission unit.This embodiment comprises the following steps:
Step S201, headend equipment acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image, wherein above-mentioned related information of monitoring image comprises that mark and monitor event type identification etc. occur for image capture position mark, image sequence mark, absolute time mark, monitor event.
Step S202, headend equipment is encapsulated in monitoring image and related information of monitoring image respectively in corresponding transmission unit and sends to Surveillance center, and in the transmission unit head of transmission unit that carries related information of monitoring image configuration information sign, carry related information of monitoring image to indicate in this transmission unit of Surveillance center.About how in transmission unit head configuration information sign, different standards has different set-up modes, following embodiment will be described as an example of some concrete standards example, but it should be noted that these descriptions as an example of specific standards example are in order to make the present invention clearer, and not meaning that the present invention can only be applied in these mentioned video standards, other standards the present invention also can realize.Wherein, the sign of information described in the present invention and described pressing degree mark are represented by undefined bit in described transmission unit head or undefined bit value.
As shown in Figure 3, be transmission unit NAL structure chart in embodiment of the present invention H264 standard, the transmission unit NAL of H264 video flowing is divided into unit header (header) and unit load (payload) two parts.Each NAL is made up of the unit header part of 8 bits and the unit load part of variable-length, wherein head part comprises the NAL cell type mark (nal_unit_type) of one 5 bit lengths, in standard H.264, define the NAL unit of part nal_unit_type value for video information, retained nal_unit_type value simultaneously and be 24 to 31 NAL unit undefined.In the present embodiment, be that 30 to 31 NAL unit is for transmitting, monitoring relevant information by nal_unit_type value, for example, nal_unit_type value is 30 o'clock, corresponding NAL unit loads is transmitted low degree of urgency monitoring relevant information, nal_unit_type value is 31 o'clock, and corresponding NAL unit loads is transmitted the monitoring relevant information of high degree of urgency.
As shown in Figure 4, for the self-defined transmission unit structure chart of the embodiment of the present invention, monitoring video information adopts self-defining specific criteria, its video streaming unit is made up of the transmission unit payload segment of transmission unit head part and variable-length, wherein transmission unit head part comprises the cell type mark of a designated bit length (as 8 bits), and the unit priority tag of a designated bit length (as 2 bits).For monitoring relevant information specific value, when the value that cell type is identified equals this value, corresponding unit load is monitoring relevant information.Meanwhile, in the unit of transmission unit head part priority tag, be that pressing degree is set in the unit of each transmitting, monitoring relevant information, span can be 0 to 3, value is larger represents that pressing degree is higher.
Step S203, Surveillance center carries out decapsulation to the transmission unit receiving, the related information of monitoring image that obtains monitoring image and be associated.
By the mode with specific embodiment, the present invention will be described in detail below.
Embodiment mono-,
Headend equipment is in sending monitoring image in this embodiment, for example, according to predetermined Fixed Time Interval (being chosen as a second level) absolute time mark, image capture position mark and image sequence mark are sent to Surveillance center as related information of monitoring image, Surveillance center just can obtain the absolute time of headend equipment like this.As shown in Figure 5, be the flow chart of the related information of monitoring image transmission method of the embodiment of the present invention one, comprise the following steps:
Step S501, headend equipment acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image, wherein above-mentioned related information of monitoring image comprises image capture position mark, image sequence mark and absolute time mark.
Step S502, headend equipment is encapsulated in the monitoring image of collection in transmission unit, to send to Surveillance center, insert with the Fixed Time Interval of being scheduled to the transmission unit that comprises above-mentioned related information of monitoring image, so that described Surveillance center obtains the absolute time mark of described headend equipment simultaneously.And as one embodiment of the present of invention, when transmission unit that headend equipment comprises above-mentioned related information of monitoring image in transmission, in the transmission unit head of this transmission unit, add respective identification to indicate the absolute time information of this transmission unit load in monitor message.
Step S503, Surveillance center carries out decapsulation to the transmission unit receiving, and obtains monitoring image, and have corresponding instruction in transmission unit head time, Surveillance center obtains the absolute time information in transmission unit.
Embodiment bis-,
Can transmit in this embodiment the related information of monitoring image different from above-described embodiment one identifies as monitor event, there is mark and refer to that headend equipment divided area-of-interest (ROI) in monitoring image in this thing monitoring part, and in headend equipment, be provided with intelligent identification module, whether this intelligent identification module can detect has monitor event to occur in ROI region, if there is monitor event to occur in ROI region, be prompted to headend equipment, there is mark using corresponding monitor event in time and send to Surveillance center as related information of monitoring image in headend equipment, thereby make the Surveillance center can this transmission unit of priority treatment, Surveillance center is according to the image capture position mark in described transmission unit afterwards, mark occurs monitor event and image sequence mark is optionally decoded, to monitor event, relevant image occurred.Certainly relevant information also can comprise image capture position mark, image sequence mark and absolute time mark.As one embodiment of the present of invention, headend equipment also can add pressing degree mark in transmission unit head simultaneously, this pressing degree mark can represent that it carries the importance of relevant information, and Surveillance center preferentially obtains the related information of monitoring image in the transmission unit that pressing degree is high according to pressing degree mark in transmission unit head.As one embodiment of the present of invention, in related information of monitoring image, also comprise monitor event type identification, in order to event corresponding to instruction monitoring relevant information, be convenient to the monitor event that retrieval is specified, further improve monitoring efficiency.
Embodiment tri-,
This embodiment is the combination of above-described embodiment one and embodiment bis-, not detecting that while having monitor event occur in ROI region, headend equipment periodically sends the relevant informations (identical with embodiment mono-) such as absolute time mark.Once headend equipment has detected monitor event and has occurred, monitor event is occurred to identify to be encapsulated in independent transmission unit to send to Surveillance center, with embodiment bis-, in the transmission unit head of this transmission unit, also include information sign and pressing degree mark.As another embodiment of the present invention, while having monitor event to occur in headend equipment detects ROI region, because the transmission cycle of absolute time mark can be a second level, when therefore headend equipment can send next absolute time mark by the time, this monitor event generation mark is also encapsulated in same transmission unit and sends to Surveillance center.
As shown in Figure 6, for the structure chart of the system of related information of monitoring image of the present invention transmission, this system comprises Surveillance center 100 and at least one headend equipment 200 being connected with Surveillance center 100, and each headend equipment 200 has the mark of self, as image capture position mark.Headend equipment 200 is for acquisition monitoring image, and obtain the related information of monitoring image being associated with this monitoring image, and related information of monitoring image associated with it this monitoring image is encapsulated in respectively and in corresponding transmission unit, sends to Surveillance center 100, and in the transmission unit head of transmission unit that carries related information of monitoring image configuration information sign, carry related information of monitoring image to indicate in Surveillance center's 100 these transmission units.Surveillance center 200, for the transmission unit receiving is carried out to decapsulation, obtains monitoring image and the related information of monitoring image being associated.Wherein, above-mentioned related information of monitoring image can comprise that image capture position mark, image sequence mark, absolute time mark and monitor event identify.In the present invention, the structure of transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined, and wherein information sign and pressing degree mark are represented by undefined bit in transmission unit head.
As one embodiment of the present of invention, headend equipment 200 also arranges pressing degree mark for the transmission unit head at the transmission unit that carries related information of monitoring image.Surveillance center 100 is also for preferentially obtaining the related information of monitoring image in the described transmission unit that pressing degree is high according to transmission unit head pressing degree mark.
Wherein, headend equipment 200 comprises information acquisition module 210, package module 220 and transport module 230.Information acquisition module 210 is for acquisition monitoring image, and obtains the related information of monitoring image being associated with this monitoring image.Package module 220 is encapsulated in respectively corresponding transmission unit for monitoring image that information acquisition module 210 is gathered and related information of monitoring image associated with it, and in the transmission unit head of transmission unit that carries related information of monitoring image configuration information sign, carry related information of monitoring image to indicate in Surveillance center's 100 these transmission units.Transport module 230 sends to Surveillance center 100 for the transmission unit after package module 220 is encapsulated.
As one embodiment of the present of invention, above-mentioned related information of monitoring image comprises image capture position mark, image sequence mark and absolute time mark, wherein package module 220 is also for periodically inserting the transmission unit that carries related information of monitoring image, so that Surveillance center 100 obtains the absolute time mark of headend equipment 200.
Whether, as one embodiment of the present of invention, headend equipment 200 also comprises intelligent identification module 240, for detection of there being monitor event to occur in ROI; Package module 220 is also for detecting in intelligent identification module 240 while having monitor event occur in ROI, using monitor event identify, image capture position mark and image sequence identify as related information of monitoring image, the transmission unit of related information of monitoring image is carried in interim insertion.
As a specific embodiment of the present invention, package module 220 also arranges pressing degree mark for the transmission unit head at the transmission unit that carries related information of monitoring image, and Surveillance center 100 preferentially obtains the related information of monitoring image in the transmission unit that pressing degree is high according to this pressing degree mark.
Wherein, Surveillance center 100 comprises receiver module 110 and decapsulation module 120, the transmission unit that receiver module 110 sends for receiving front-end equipment 200; Decapsulation module 120 is carried out decapsulation for the transmission unit that receiver module 110 is received, the related information of monitoring image that obtains monitoring image and be associated.
As a specific embodiment of the present invention, decapsulation module 120 comprises unit header analyzing sub-module 121, image analysis submodule 122 and relevant information analyzing sub-module 123.Unit header analyzing sub-module 121 is for the transmission unit head of analytical propagation unit, and judges in this transmission unit head whether have information sign.Image analysis submodule 122 for there is no information sign in unit header analyzing sub-module 121 judges transmission unit head time, the monitoring image data in analytical propagation unit load.Relevant information analyzing sub-module 123 for include information sign in unit header analyzing sub-module 121 judges transmission unit head time, the related information of monitoring image in analytical propagation unit load.
The present invention can be transmitted related information of monitoring image together with monitoring image in code stream, thus raising monitoring efficiency, and format compatible of the present invention is good, easily retrieves, cost is little, extensibility good.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (20)
1. a related information of monitoring image transmission method, is characterized in that, comprises the following steps:
Headend equipment acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image;
Described headend equipment is encapsulated in described monitoring image and described related information of monitoring image respectively in corresponding transmission unit and sends to Surveillance center, and in the transmission unit head of described transmission unit that carries described related information of monitoring image configuration information sign, described information sign is used to indicate and in described transmission unit, carries described related information of monitoring image;
Described Surveillance center carries out decapsulation to the transmission unit receiving, the related information of monitoring image that obtains monitoring image and be associated;
Wherein, described related information of monitoring image comprises at least one in image capture position mark, image sequence mark, absolute time mark; Described headend equipment periodically inserts at least one the transmission unit carrying in described image capture position mark, image sequence mark and absolute time mark.
2. related information of monitoring image transmission method as claimed in claim 1, is characterized in that, described related information of monitoring image also comprises: mark and/or monitor event type identification occur monitor event.
3. related information of monitoring image transmission method as claimed in claim 2, is characterized in that, also comprises:
Detecting while having monitor event occur in region of interest ROI at described headend equipment, there is mark by monitor event and sends to described Surveillance center in the transmission unit that described absolute time mark is carried in described headend equipment utilization;
Described Surveillance center, according to image capture position mark, monitor event in described transmission unit, mark occurs and image sequence identifies the specific image of optionally decoding.
4. related information of monitoring image transmission method as claimed in claim 2, is characterized in that, also comprises:
Detect while having monitor event occur in ROI at described headend equipment, described headend equipment using monitor event identify, image capture position mark and image sequence identify as related information of monitoring image, the transmission unit that described related information of monitoring image is carried in interim insertion sends to described Surveillance center;
Described Surveillance center, according to image capture position mark, monitor event in described transmission unit, mark occurs and image sequence identifies the specific image of optionally decoding.
5. related information of monitoring image transmission method as claimed in claim 1, is characterized in that, also comprises:
Described headend equipment also arranges pressing degree mark in the transmission unit head of described transmission unit that carries described related information of monitoring image;
Described Surveillance center preferentially obtains the described related information of monitoring image in the described transmission unit that pressing degree is high according to pressing degree mark in described transmission unit head.
6. related information of monitoring image transmission method as claimed in claim 5, is characterized in that, described information sign and described pressing degree mark are represented by undefined bit in described transmission unit head or undefined bit value.
7. as described in claim 1-6 any one, carry related information of monitoring image transmission method, it is characterized in that, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
8. a related information of monitoring image transmission system, is characterized in that, comprises Surveillance center and at least one headend equipment being connected with described Surveillance center,
Described headend equipment, for acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image, and described monitoring image and described related information of monitoring image are encapsulated in respectively in corresponding transmission unit and send to Surveillance center, and in the transmission unit head of described transmission unit that carries described related information of monitoring image configuration information sign, described information sign is used to indicate and in described transmission unit, carries described related information of monitoring image;
Wherein, described related information of monitoring image comprises at least one in image capture position mark, image sequence mark, absolute time mark, and described headend equipment periodically inserts at least one the transmission unit carrying in described image capture position mark, image sequence mark and absolute time mark;
Described Surveillance center, for the transmission unit receiving is carried out to decapsulation, the related information of monitoring image that obtains monitoring image and be associated.
9. related information of monitoring image transmission system as claimed in claim 8, is characterized in that, described related information of monitoring image also comprises that mark and/or monitor event type identification occur monitor event.
10. related information of monitoring image transmission system as claimed in claim 8, is characterized in that,
Described headend equipment, also arranges pressing degree mark for the transmission unit head at the described transmission unit that carries described related information of monitoring image;
Described Surveillance center, also for preferentially obtaining the described related information of monitoring image in the described transmission unit that pressing degree is high according to described transmission unit head pressing degree mark.
11. related information of monitoring image transmission systems as claimed in claim 10, is characterized in that, described information sign and described pressing degree mark are represented by undefined bit in described transmission unit head or undefined bit value.
12. related information of monitoring image transmission systems as described in claim 8-11 any one, is characterized in that, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
13. 1 kinds of headend equipments, is characterized in that, comprise information acquisition module, package module and transport module,
Described information acquisition module, for acquisition monitoring image, and obtain the related information of monitoring image being associated with described monitoring image, wherein, described related information of monitoring image comprises at least one in image capture position mark, image sequence mark and absolute time mark;
Described package module, for the described monitoring image of described information acquisition module collection and described related information of monitoring image are encapsulated in respectively to corresponding transmission unit, and in the transmission unit head of described transmission unit that carries described related information of monitoring image configuration information sign, described information sign is used to indicate and in described transmission unit, carries described related information of monitoring image; And periodically insert at least one the transmission unit carrying in described image capture position mark, image sequence mark and absolute time mark;
Described transport module, for sending to described Surveillance center by the transmission unit after described package module encapsulation.
14. headend equipments as claimed in claim 13, is characterized in that, described related information of monitoring image also comprises that mark and/or monitor event type identification occur monitor event.
15. headend equipments as claimed in claim 14, is characterized in that, also comprise intelligent identification module,
Whether described intelligent identification module, for detection of there being monitor event to occur in ROI;
Described package module, also for detecting in described intelligent identification module while having monitor event occur in ROI, using monitor event identify, image capture position mark and image sequence identify as related information of monitoring image, the transmission unit of described related information of monitoring image is carried in interim insertion.
16. headend equipments as claimed in claim 15, it is characterized in that, described package module, also for the transmission unit head at the described transmission unit that carries described related information of monitoring image, pressing degree mark is set, Surveillance center preferentially obtains the described related information of monitoring image in the described transmission unit that pressing degree is high according to described pressing degree mark.
17. headend equipments as described in claim 13-16 any one, is characterized in that, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
18. 1 kinds of Surveillance center, is characterized in that, comprise receiver module and decapsulation module,
Described receiver module, the transmission unit sending for receiving front-end equipment;
Described decapsulation module, carry out decapsulation for the transmission unit that described receiver module is received, the related information of monitoring image that obtains monitoring image and be associated, wherein, described related information of monitoring image comprises at least one in image capture position mark, image sequence mark and absolute time mark.
19. Surveillance center as claimed in claim 18, is characterized in that, described decapsulation module comprises unit header analyzing sub-module, image analysis submodule and relevant information analyzing sub-module,
Described unit header analyzing sub-module, for resolving the transmission unit head of described transmission unit, and judges in described transmission unit head whether have information sign;
Described image analysis submodule, for there is no described information sign in described unit header analyzing sub-module judges described transmission unit head time, resolves the monitoring image data in described transmission unit load;
Described relevant information analyzing sub-module, for include described information sign in described unit header analyzing sub-module judges described transmission unit head time, resolves the related information of monitoring image in described transmission unit load.
20. Surveillance center as described in claim 18 or 19, is characterized in that, the structure of described transmission unit is defined by H264 standard, AVS standard or mpeg standard, or self-defined.
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