CN113938653A - Multi-video monitoring display method based on AR echelon cascade - Google Patents
Multi-video monitoring display method based on AR echelon cascade Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 124
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- 238000004891 communication Methods 0.000 claims description 8
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- 230000008447 perception Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/29—Geographical information databases
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/783—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/7844—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using original textual content or text extracted from visual content or transcript of audio data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
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Abstract
The invention relates to the technical field of video monitoring, and particularly discloses a multi-video monitoring display method based on AR echelon cascade, wherein the method comprises the following steps: the method comprises the steps of obtaining a plurality of monitoring scene pictures, wherein each monitoring scene picture is provided with a scene label, and the scene label can record scene information of a current monitoring scene picture and platform shared resource information cascaded with the scene label; when the scene label on the monitoring scene picture is triggered, the scene label can be switched to the scene monitoring picture cascaded with the scene label, wherein if the current monitoring scene picture is the lower platform monitoring scene picture, the scene monitoring picture cascaded with the scene label comprises the upper platform monitoring scene picture, and if the current scene monitoring picture is the upper platform monitoring scene picture, the scene monitoring picture cascaded with the scene label comprises the lower platform monitoring scene picture. The multi-video monitoring display method based on AR echelon cascade can intuitively and efficiently realize the display of multi-video monitoring pictures.
Description
Technical Field
The invention relates to the technical field of video monitoring, in particular to a multi-video monitoring display method based on AR echelon cascade.
Background
At present, the urban security monitoring system represented by 'snow engineering' basically achieves full coverage and no dead angle. However, when a large number of cameras perform service management, it is difficult to perform fast scheduling and seamless switching of scenes.
In the prior art, a plurality of cameras are usually separately installed in a certain area, and a real-time picture of each point is transmitted to monitor, wherein each camera corresponds to one monitoring scene, monitoring service is usually managed in a camera list mode, each camera in the list corresponds to one monitoring scene, and a corresponding monitoring scene picture is called by selecting different camera tags in the list. The monitoring service management mode has the following disadvantages: firstly, an intuitive position location is lacked for the whole monitoring area; secondly, when no abnormal condition exists, a plurality of monitoring scenes are displayed on one screen at the same time, and each scene picture is small, so that the scene observation of workers is not facilitated; thirdly, the monitoring personnel are required to manually switch scenes, and when the monitoring scenes are more, the efficiency is low and the convenience is poor; fourth, the monitoring method usually requires more display devices, which is too costly.
Disclosure of Invention
The invention provides a multi-video monitoring display method based on AR echelon cascade, which solves the problem that the multi-video monitoring cannot be efficiently and intuitively displayed in the related technology.
As an aspect of the present invention, a multiple video monitoring and displaying method based on AR echelon cascade is provided, wherein the method includes:
the method comprises the steps of obtaining a plurality of monitoring scene pictures, wherein each monitoring scene picture is provided with a scene label, and the scene label can record scene information of a current monitoring scene picture and platform shared resource information cascaded with the scene label;
when the scene label on the monitoring scene picture is triggered, the scene label can be switched to the scene monitoring picture cascaded with the scene label,
if the current monitoring scene picture is a lower platform monitoring scene picture, the scene monitoring picture cascaded with the current monitoring scene picture comprises a higher platform monitoring scene picture, and if the current monitoring scene picture is a higher platform monitoring scene picture, the scene monitoring picture cascaded with the current monitoring scene picture comprises a lower platform monitoring scene picture.
Further, the platform sharing resource information includes: the system comprises equipment basic information resources, intelligent application data resources and service label resources.
Further, the device basis information resource includes: high-point panoramic video point location, common video point location, international coding of face equipment, international coding of buckle equipment and point location organization.
Further, the intelligent application data resource comprises: face pictures, human body pictures, vehicle snapshot pictures, structured data and alarm information.
Further, the service label resource includes: linkage labels, place attribute labels and environment resource labels.
Further, still include:
establishing communication connection with the 3D-GIS;
and triggering a three-dimensional map high-point monitoring icon in the 3D-GIS to realize panoramic picture switching.
Further, still include:
triggering the AR high point monitoring point in the monitoring scene picture side high point monitoring list to realize switching from the current AR high point monitoring point to another AR high point monitoring point.
Further, still include:
and establishing communication connection with a plurality of peripheral application systems to realize cross-regional resource sharing.
Further, the communication connection with a plurality of peripheral application systems comprises:
and a session channel, a media stream channel and a data channel are established between the application systems and each of the peripheral application systems, wherein the session channel and the media stream channel both conform to GB/T28181-2016 technical specification, and the data channel conforms to GA/T1400.4-2017 technical specification.
According to the AR echelon cascade-based multi-video monitoring display method, the scene label is arranged on each monitoring scene picture, and the scene label on the monitoring scene picture is triggered to realize switching to the scene monitoring picture cascaded with the scene label.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a multiple video monitoring display method based on AR echelon cascade provided by the present invention.
FIG. 2 is a flowchart of the AR echelon cascade provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a multiple video monitoring and displaying method based on AR echelon cascade is provided, and fig. 1 is a flowchart of a multiple video monitoring and displaying method based on AR echelon cascade according to an embodiment of the present invention, as shown in fig. 1, including:
s110, acquiring a plurality of monitoring scene pictures, wherein each monitoring scene picture is provided with a scene label, and the scene label can record scene information of the current monitoring scene picture and platform shared resource information cascaded with the scene label;
when the scene label on the monitoring scene picture is triggered, the scene label can be switched to the scene monitoring picture cascaded with the scene label,
if the current monitoring scene picture is a lower platform monitoring scene picture, the scene monitoring picture cascaded with the current monitoring scene picture comprises a higher platform monitoring scene picture, and if the current monitoring scene picture is a higher platform monitoring scene picture, the scene monitoring picture cascaded with the current monitoring scene picture comprises a lower platform monitoring scene picture.
It should be noted that the Augmented Reality (AR) technology is a new technology that superimposes virtual information generated by a computer onto the real world where a user is located, is an important branch of the virtual reality technology, and is also a brand-new human-computer interaction technology. By means of the AR technology, real-time interaction is carried out between the participants and the virtual objects, wonderful visual experience is obtained, space, time and other objective limits can be broken through, and experience which cannot be experienced in the real world in person can be experienced. The method improves the perception capability of the user to the real world, gives a brand new form to video monitoring, and enables the user to obtain target information more truly and comprehensively.
In the embodiment of the invention, label information is added in a certain scene picture, adjacent AR monitoring point location information is provided in different monitoring ranges, and one-key switching to another AR high point scene can be realized through the button function on the label in the current AR scene.
According to the multi-video monitoring display method based on AR echelon cascade, the scene label is arranged on each monitoring scene picture, and the scene label on the monitoring scene picture is triggered to realize switching to the scene monitoring picture cascaded with the scene label.
Specifically, the platform shared resource information includes: the system comprises equipment basic information resources, intelligent application data resources and service label resources.
Further specifically, the device basis information resource includes: high-point panoramic video point location, common video point location, international coding of face equipment, international coding of buckle equipment and point location organization. The intelligent application data resources comprise: face pictures, human body pictures, vehicle snapshot pictures, structured data and alarm information. The service label resource comprises: linkage labels, place attribute labels and environment resource labels.
It should be noted that the "technical requirements for information transmission, exchange and control of public safety video surveillance networking systems" (GB/T28181-2016) commonly followed in the industry at present can solve the problem of cascading related to video streaming, device infrastructure information and organization and administration codes in a standardized manner, and the interface protocol requirement of part 4 of the public security video image information application system (GA/T1400.4-2017) also provides a cascading requirement for pictures and structured data related to intelligent applications, but there is still no unified cascading standard in the industry for various added and customized AR tags. By fully understanding various standards and insights of industry development trends and combining practical experience in practical projects, the scheme supplements and expands the cascade standard specification of the AR label field by expanding the GA/T1400-2017 protocol, and strives to lead and promote the development of the industry on the basis of following national standards.
As another specific embodiment of the present invention, the method further includes:
establishing communication connection with the 3D-GIS;
and triggering a three-dimensional map high-point monitoring icon in the 3D-GIS to realize panoramic picture switching.
In an embodiment, the 3D-GIS can be docked to click the high-point monitoring icon through the three-dimensional map to switch the panoramic picture. The method is most similar to the existing chart battle method, and the switching space span is the largest.
As another specific embodiment of the present invention, the method further includes:
triggering the AR high point monitoring point in the monitoring scene picture side high point monitoring list to realize switching from the current AR high point monitoring point to another AR high point monitoring point.
It should be understood that the click switching is performed by establishing a side AR high point monitoring list column, and one AR high point monitoring point is switched to another AR high point monitoring point. This implementation is most convenient for instantaneous switching across large spaces.
In the embodiment of the invention, three scene picture switching modes can be realized through AR echelon cascade, the method is a comprehensive map display method of high, medium, low and ground integrated video image linkage, the limitation of traditional video presentation and map display separation is broken through, a set of full-live-view visual efficient application system is provided for actual combat command decision disposal in the form of a three-dimensional real-time actual-view visual map, the targets of real-time picture mapping, information data tagging and image information simulation are realized, and the efficiency of actual combat command decision disposal is practically improved.
In addition, still include:
and establishing communication connection with a plurality of peripheral application systems to realize cross-regional resource sharing.
More specifically, a session channel, a media stream channel and a data channel are established with each application system at the periphery, wherein the session channel and the media stream channel both conform to GB/T28181-2016 technical specification, and the data channel conforms to GA/T1400.4-2017 technical specification.
It can be understood that the AR high-point networking application system realizes the sharing of cross-regional system resources, information transmission, exchange, and control through the IP transmission network and the peripheral application systems, and forms interconnection and intercommunication between the networking systems. The networking system should establish three transmission channels when performing video and audio transmission and control: a session channel, a media stream channel, and a data channel. The session channel and the media channel conform to the GB/T28181-2016 technical specification and meet the requirements of exchange and control; the data channel conforms to the GA/T1400.4-2017 technical specification, and the user transmits pictures and structured data. In addition, the AR label information is uploaded in a mode of subscribing the notification in the GA/T1400.3-2017 protocol, and is realized by adopting an attribute content field in an extended subscription and notification object. The cascade flow is shown as follows:
video stream, signaling data and point location resource data generated in the AR high-point networking application system are subjected to unified management of resource management service, and are subjected to data cascade sharing with a superior video networking gateway through the video networking gateway according to GB/T28181-2016, and shared data resources are provided for a superior AR service component through superior platform resource management service. Data, pictures (people and vehicles for snapshot and alarm) related to intelligent application and various service labels of AR high-point application are cascaded and shared with a higher-level view library gateway component by referring to GA/T1400 and the expansion protocol thereof through the view library gateway component, and intelligent application and pictures and data resources related to the AR labels are provided for the higher-level AR service component through a higher-level platform resource management service.
To sum up, the multiple video monitoring and displaying method based on the AR echelon cascade provided by the embodiment of the present invention can implement: the high-point video point location cascade sharing, the label cascade sharing and the control capability cascade sharing related to the label.
The cascade sharing of the high-point video point locations specifically comprises the following steps: the high-point panoramic video point positions registered and added by the lower platform can be cascaded to the upper platform so that the upper platform can click resources to check real-time videos and play back videos; the cascade sharing of the AR tag information specifically includes: the AR label information added in the service operation of the lower platform can be shared by cascading to the upper platform, and the upper platform can also add AR labels to the high point location resources of the lower cascade to realize the label association of the service. The upper and lower platforms can complete information synchronization by cascade connection for the editing operations of adding, deleting, changing and the like of the labels; the PTZ (Pan/Tilt/Zoom abbreviation, which represents omni-directional movement, Zoom control) and control capability cascade sharing specifically comprises: the upper platform can acquire PTZ information of the point location of the lower platform in real time, and the PTZ information can be actively uploaded to the upper platform after the pan-tilt of the lower platform rotates; and a target label of a point location is set on the lower platform, the holder can rotate to the position when the label is added, and meanwhile, the holder equipment can also track the movement of the target label in real time according to the requirement.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (9)
1. A multi-video monitoring display method based on AR echelon cascade is characterized by comprising the following steps:
the method comprises the steps of obtaining a plurality of monitoring scene pictures, wherein each monitoring scene picture is provided with a scene label, and the scene label can record scene information of a current monitoring scene picture and platform shared resource information cascaded with the scene label;
when the scene label on the monitoring scene picture is triggered, the scene label can be switched to the scene monitoring picture cascaded with the scene label,
if the current monitoring scene picture is a lower platform monitoring scene picture, the scene monitoring picture cascaded with the current monitoring scene picture comprises a higher platform monitoring scene picture, and if the current monitoring scene picture is a higher platform monitoring scene picture, the scene monitoring picture cascaded with the current monitoring scene picture comprises a lower platform monitoring scene picture.
2. The AR echelon cascade-based multi-video monitoring display method of claim 1, wherein the platform sharing resource information comprises: the system comprises equipment basic information resources, intelligent application data resources and service label resources.
3. The AR echelon cascade-based multi-video monitoring display method of claim 2, wherein the device basis information resources comprise: high-point panoramic video point location, common video point location, international coding of face equipment, international coding of buckle equipment and point location organization.
4. The AR echelon cascade-based multi-video surveillance display method of claim 2, wherein the smart application data resources comprise: face pictures, human body pictures, vehicle snapshot pictures, structured data and alarm information.
5. The AR echelon cascade-based multi-video monitoring display method of claim 2, wherein the service tag resource comprises: linkage labels, place attribute labels and environment resource labels.
6. The AR echelon cascade-based multi-video monitoring display method of any one of claims 1 to 5, further comprising:
establishing communication connection with the 3D-GIS;
and triggering a three-dimensional map high-point monitoring icon in the 3D-GIS to realize panoramic picture switching.
7. The AR echelon cascade-based multi-video monitoring display method of any one of claims 1 to 5, further comprising:
triggering the AR high point monitoring point in the monitoring scene picture side high point monitoring list to realize switching from the current AR high point monitoring point to another AR high point monitoring point.
8. The AR echelon cascade-based multi-video monitoring display method of any one of claims 1 to 5, further comprising:
and establishing communication connection with a plurality of peripheral application systems to realize cross-regional resource sharing.
9. The method according to claim 8, wherein the connecting with multiple peripheral application systems in communication comprises:
and a session channel, a media stream channel and a data channel are established between the application systems and each of the peripheral application systems, wherein the session channel and the media stream channel both conform to GB/T28181-2016 technical specification, and the data channel conforms to GA/T1400.4-2017 technical specification.
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