CN111294563B - Video monitoring method and device, storage medium and electronic device - Google Patents
Video monitoring method and device, storage medium and electronic device Download PDFInfo
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- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention provides a video monitoring method and device, a storage medium and an electronic device, wherein the method comprises the following steps: determining M active areas in N preset areas from N video files acquired by first camera equipment, wherein N, M are natural numbers larger than 1, and M is smaller than or equal to N; the M active regions are determined as M preset points of the second camera device for shooting, so that the second camera device carries out video monitoring at the M preset points, wherein the preset points are used for indicating a target region monitored by the second camera device. By the method and the device, the problem that configuration of the monitoring path of the camera equipment is time-consuming and labor-consuming in the related technology is solved, and the effect of time-saving and labor-saving configuration of the monitoring path of the camera equipment is achieved.
Description
Technical Field
The invention relates to the field of monitoring, in particular to a video monitoring method and device, a storage medium and an electronic device.
Background
In the related art, configuring camera cruising requires a user to spend a lot of time selecting a scene as a preset point and adding the preset point to a cruising path. Due to the fact that the position of each camera is different, the cruise time for configuring multiple devices is long.
In view of the above technical problems, no effective solution has been proposed in the related art.
Disclosure of Invention
The embodiment of the invention provides a video monitoring method and device, a storage medium and an electronic device, which are used for at least solving the problem that the configuration of a monitoring path of camera equipment in the related art is time-consuming and labor-consuming.
According to an embodiment of the present invention, there is provided a video monitoring method including: determining M active areas in N preset areas from N video files acquired by a first camera device, wherein the N, M are natural numbers larger than 1, and M is smaller than or equal to N; and determining the M active areas as shooting M preset points of a second camera device so as to enable the second camera device to carry out video monitoring at the M preset points, wherein the preset points are used for indicating a target area monitored by the second camera device.
Optionally, determining M active areas in the N preset areas from the N video files acquired by the first image capturing apparatus includes: drawing the activity degrees of N preset areas in the N video files acquired by the first camera equipment into a heat map; and determining the M active regions from the heat map.
Optionally, determining the M active regions as M preset points for image capture by the second image capture apparatus includes: determining a corresponding relation of the first camera device and the second camera device in video monitoring on the same target object, wherein the corresponding relation comprises a corresponding relation between a plane coordinate position and a space coordinate position of the target object; determining M spatial coordinate positions of the N preset areas according to the corresponding relation; and determining the M spatial coordinate positions as N preset imaging points of the second imaging device.
Optionally, determining M spatial coordinate positions of the N preset regions according to the correspondence includes: determining M plane coordinate positions of the N preset areas through the first camera equipment; and determining M space coordinate positions corresponding to the M plane coordinate positions through the second camera shooting device.
Optionally, after determining the M active regions as M preset points for image capture by the second image capture apparatus, the method further includes: determining each spatial coordinate position of the M spatial coordinate positions; sequencing the M spatial coordinate positions according to each spatial coordinate position; and determining the shortest path obtained by sequencing as a monitoring path for the second camera equipment to carry out video monitoring on the target area.
According to another embodiment of the present invention, there is provided a video monitoring apparatus including: the first determining module is used for determining M active areas in N preset areas from N video files acquired by the first camera equipment, wherein N, M are natural numbers which are larger than 1, and M is smaller than or equal to N; and the second determining module is used for determining the M active areas as M shooting preset points of the second camera equipment so as to enable the second camera equipment to carry out video monitoring at the M preset points, wherein the preset points are used for indicating the target area monitored by the second camera equipment.
According to a further embodiment of the present invention, there is also provided a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the invention, M active areas in N preset areas are determined from N video files acquired by the first camera equipment, wherein N, M are natural numbers greater than 1; and determining the M liveness as shooting M preset points of the second camera equipment so as to enable the second camera equipment to carry out video monitoring at the M preset points, wherein the preset points are used for indicating a target area monitored by the second camera equipment. The purpose of setting the preset points for the camera equipment through the activity of the target object can be achieved. Therefore, the problem that configuration of the monitoring path of the image pickup device in the related art is time-consuming and labor-consuming can be solved, and the effect of time-saving and labor-saving configuration of the monitoring path of the image pickup device is achieved.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware structure of a mobile terminal of a video monitoring method according to an embodiment of the present invention;
FIG. 2 is a flow diagram of a video surveillance method according to an embodiment of the invention;
fig. 3 is an overall flowchart in the present embodiment;
fig. 4 is a block diagram of a video monitoring apparatus according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
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.
The method provided by the embodiment of the application can be executed in a mobile terminal, a computer terminal or a similar operation device. Taking an example of the video monitoring method running on a mobile terminal, fig. 1 is a block diagram of a hardware structure of the mobile terminal of the video monitoring method according to the embodiment of the present invention. As shown in fig. 1, the mobile terminal 10 may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA) and a memory 104 for storing data, and optionally may also include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program and a module of an application software, such as a computer program corresponding to the video monitoring method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a video monitoring method is provided, and fig. 2 is a flowchart of the video monitoring method according to the embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, M active areas in N preset areas are determined from N video files acquired by a first camera device, wherein N, M are natural numbers larger than 1, and M is smaller than or equal to N;
in step S204, the M active regions are determined as M preset points for image capture by the second image capture apparatus, so that the second image capture apparatus performs video monitoring at the M preset points, where the preset points are used to indicate a target region monitored by the second image capture apparatus.
Through the steps, M active areas in N preset areas are determined from N video files acquired by the first camera device, wherein N, M are natural numbers larger than 1; and determining the M liveness as shooting M preset points of the second camera equipment so as to enable the second camera equipment to carry out video monitoring at the M preset points, wherein the preset points are used for indicating a target area monitored by the second camera equipment. The purpose of setting the preset points for the camera equipment through the activity of the target object can be achieved. Therefore, the problem that configuration of the monitoring path of the image pickup device in the related art is time-consuming and labor-consuming can be solved, and the effect of time-saving and labor-saving configuration of the monitoring path of the image pickup device is achieved.
Alternatively, the execution subject of the above steps may be a terminal or the like, but is not limited thereto.
Optionally, the video monitoring method of the data can be applied to a video monitoring scene without limitation. In this scenario, the first image capture apparatus includes, but is not limited to, a gun-type image capture apparatus. The second image pickup apparatus includes, but is not limited to, a ball type image pickup apparatus.
Alternatively, the first image pickup device and the second image pickup device may be integrated in the same device for linkage use, for example, a panoramic PTZ camera, which is a gun and ball integrated image pickup device, and p (pan) t (tilt) z (zoom) information composed of horizontal and vertical coordinates and zoom magnification information expresses spatial position information of a captured image of the camera from a reference 0 point during movement of the PTZ camera. For convenience of use, a preset point is usually used to represent a specific spatial position, and the preset point is called to rotate the specific spatial position. The cruise function of the dome camera is to add a preset point set by a user to a cruise group, and configure relevant parameters (preset point stay time, preset point calling speed). The ball machine in the cruise set automatically moves to each preset point position of the cruise set in sequence.
Optionally, the preset area includes, but is not limited to, a supermarket, a mall, a school, a cell, and the like. Target objects include, but are not limited to, humans, animals, and the like.
In an optional embodiment, determining M active areas of N preset areas from N video files acquired by a first image capturing device includes:
s1, drawing the activity of N preset areas in N video files acquired by the first camera equipment into a heat map;
and S2, determining M active regions from the heat map.
Optionally, the heat map is used for statistically analyzing the activity of N preset areas in N video files, and the activity of the areas can be represented by the cold and hot colors, and can be applied to a scene in which a shopping mall or a shop knows the flow of the passenger flow.
Through this embodiment, when patrolling and navigating through the integrative camera configuration of rifle ball, can utilize the hotness map function automatic configuration of rifle bolt to cruise, practiced thrift the time that the user configuration was cruised, many equipment save time more.
In an alternative embodiment, determining M active regions as M preset points for image capturing by the second image capturing apparatus includes:
s1, determining the corresponding relation of the first camera device and the second camera device for video monitoring of the same target object, wherein the corresponding relation comprises the corresponding relation between the plane coordinate position and the space coordinate position of the target object;
s2, determining M spatial coordinate positions of the N preset areas according to the corresponding relation;
s3, determining M spatial coordinate positions as M preset points for the second image pickup apparatus.
Alternatively, in the present embodiment, the correspondence relationship between the first image capturing apparatus and the second image capturing apparatus refers to a relationship between a plane coordinate and a space coordinate in a process in which the first image capturing apparatus and the second image capturing apparatus perform video monitoring for the same target object in the gun-and-ball-integrated camera.
Through the embodiment, the preset points are configured in combination with the corresponding relation between the first image pickup device and the second image pickup device, and the cruise configuration time can be effectively reduced.
In an optional embodiment, determining M spatial coordinate positions of the N preset regions according to the correspondence includes:
s1, determining M plane coordinate positions of the N preset areas through the first camera device;
s2, M spatial coordinate positions corresponding to the M planar coordinate positions are determined by the second image pickup apparatus.
Optionally, in this embodiment, the plane coordinate position corresponds to the space coordinate position. The spatial coordinate position can be calculated using the planar coordinate position.
Through the embodiment, the preset points are determined through the two types of camera equipment, and the cruise configuration time can be effectively reduced.
In an optional embodiment, after determining M active regions as M preset points for imaging by the second imaging apparatus, the method further includes:
s1, determining each spatial coordinate position in the M spatial coordinate positions;
s2, sequencing the M spatial coordinate positions according to each spatial coordinate position;
and S3, determining the shortest path obtained by sequencing as a monitoring path for the second image pickup device to carry out video monitoring on the target area.
Alternatively, in the present embodiment, the automatic configuration of cruising may be completed by adding a preset point to the cruise group in the shortest path mode.
Optionally, fig. 3 is an overall flowchart in the present embodiment, and as shown in fig. 3, includes the following steps:
s301: and starting the heat map function of the bolt.
S302: and selecting a certain statistical period to derive a heat atlas list and an active area list, and presenting the heat atlas list and the active area list outside a coordinate range list A of the gunlock (five default groups and configurable by a client).
S303: and judging whether the user clicks the preset point of the dome camera synchronously or not.
S304: if not, the process ends.
S305: and if yes, forming a ball machine coordinate value list B of the active area according to the corresponding relation between the gun camera coordinate and the ball machine coordinate, and sequentially setting the ball machine coordinate value lists into a preset point list C.
S306: and adding the preset points in the preset point list C into the cruise set according to the shortest path mode to finish the automatic configuration of the cruise.
In conclusion, the gun-ball integrated camera starts a heat map function and synchronizes an active region to preset points of the ball machine, and the cruise configuration can be automatically completed by exporting heat map data in a one-day/one-hour period; and the cruising function of the ball machine can be configured in batches by using the scheme.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a video monitoring apparatus is further provided, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, and the description already made is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 4 is a block diagram of a video monitoring apparatus according to an embodiment of the present invention, as shown in fig. 4, the apparatus including: a first determination module 42 and a second determination module 44, which are described in detail below:
a first determining module 42, configured to determine M active areas from N video files acquired by a first image capturing apparatus, where N, M are natural numbers greater than 1, and M is less than or equal to N;
and a second determining module 44, configured to determine the M active regions as M preset points for image capture of the second image capture apparatus, so that the second image capture apparatus performs video monitoring at the M preset points, where the preset points are used for indicating a target region monitored by the second image capture apparatus.
Optionally, the video monitoring method of the data can be applied to a video monitoring scene without limitation. In this scenario, the first image capture apparatus includes, but is not limited to, a gun-type image capture apparatus. The second image pickup apparatus includes, but is not limited to, a ball type image pickup apparatus.
Alternatively, the first image pickup device and the second image pickup device may be integrated in the same device for linkage use, for example, a panoramic PTZ camera, which is a gun and ball integrated image pickup device, and p (pan) t (tilt) z (zoom) information composed of horizontal and vertical coordinates and zoom magnification information expresses spatial position information of a captured image of the camera from a reference 0 point during movement of the PTZ camera. For convenience of use, a preset point is usually used to represent a specific spatial position, and the preset point is called to rotate the specific spatial position. The cruise function of the dome camera is to add a preset point set by a user to a cruise group, and configure relevant parameters (preset point stay time, preset point calling speed). The ball machine in the cruise set automatically moves to each preset point position of the cruise set in sequence.
Optionally, the preset area includes, but is not limited to, a supermarket, a mall, a school, a cell, and the like. Target objects include, but are not limited to, humans, animals, and the like.
In an optional embodiment, the first determining module includes:
the system comprises a drawing unit, a storage unit and a processing unit, wherein the drawing unit is used for drawing the activity degrees of N preset areas in N video files acquired by first camera equipment into a heat map;
the first determining unit is used for determining M active areas from the heat map.
Optionally, the heat map is used for statistically analyzing the activity of N preset areas in N video files, and the activity of the areas can be represented by the cold and hot colors, and can be applied to a scene in which a shopping mall or a shop knows the flow of the passenger flow.
Through this embodiment, when patrolling and navigating through the integrative camera configuration of rifle ball, can utilize the hotness map function automatic configuration of rifle bolt to cruise, practiced thrift the time that the user configuration was cruised, many equipment save time more.
In an optional embodiment, the second determining module includes:
the second determining unit is used for determining the corresponding relation of the first camera shooting device and the second camera shooting device in video monitoring on the same target object, wherein the corresponding relation comprises the corresponding relation of the plane coordinate position and the space coordinate position of the target object;
the third determining unit is used for determining M spatial coordinate positions of the N preset areas according to the corresponding relation;
and a fourth determination unit configured to determine the M spatial coordinate positions as M preset points for imaging by the second imaging apparatus.
Alternatively, in the present embodiment, the correspondence relationship between the first image capturing apparatus and the second image capturing apparatus refers to a relationship between a plane coordinate and a space coordinate in a process in which the first image capturing apparatus and the second image capturing apparatus perform video monitoring for the same target object in the gun-and-ball-integrated camera.
Through the embodiment, the preset points are configured in combination with the corresponding relation between the first image pickup device and the second image pickup device, and the cruise configuration time can be effectively reduced.
In an optional embodiment, the third determining unit includes:
the first determining subunit is used for determining M plane coordinate positions of the N preset areas through the first camera equipment;
and the second determining subunit is used for determining the M spatial coordinate positions corresponding to the M plane coordinate positions through the second camera shooting device.
Optionally, in this embodiment, the plane coordinate position corresponds to the space coordinate position. The spatial coordinate position can be calculated using the planar coordinate position.
Through the embodiment, the preset points are determined through the two types of camera equipment, and the cruise configuration time can be effectively reduced.
In an optional embodiment, the apparatus further comprises: the third determining module is used for determining each space coordinate position in the M space coordinate positions after the M active areas are determined as the shooting M preset points of the second shooting equipment;
the sorting module is used for sorting the M spatial coordinate positions according to each spatial coordinate position;
and the fourth determining module is used for determining the sequenced shortest path as a monitoring path for the second camera equipment to carry out video monitoring on the target area.
Alternatively, in the present embodiment, the automatic configuration of cruising may be completed by adding a preset point to the cruise group in the shortest path mode.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Embodiments of the present invention also provide a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
s1, determining M active areas in N preset areas from N video files acquired by the first camera equipment, wherein N, M are natural numbers larger than 1, and M is smaller than or equal to N;
and S2, determining the M active areas as M preset points for the second image pickup device to take images so as to enable the second image pickup device to carry out video monitoring at the M preset points, wherein the preset points are used for indicating the target area monitored by the second image pickup device.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, determining M active areas in N preset areas from N video files acquired by the first camera equipment, wherein N, M are natural numbers larger than 1, and M is smaller than or equal to N;
and S2, determining the M active areas as M preset points for the second image pickup device to take images so as to enable the second image pickup device to carry out video monitoring at the M preset points, wherein the preset points are used for indicating the target area monitored by the second image pickup device.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A video surveillance method, comprising:
determining M active areas in N preset areas from N video files acquired by a first camera device, wherein the N, M are natural numbers greater than 1, and M is less than or equal to N;
determining the M active areas as shooting M preset points of a second camera device so as to enable the second camera device to carry out video monitoring at the M preset points, wherein the preset points are used for indicating a target area monitored by the second camera device;
wherein determining the M active regions from the N video files acquired by the first image capture device includes:
drawing the activity degrees of N preset areas in the N video files acquired by the first camera equipment into a heat map;
and determining the M active regions from the heat map.
2. The method according to claim 1, wherein determining the M active regions as M preset points for imaging by the second imaging apparatus comprises:
determining a corresponding relation of the first camera device and the second camera device in video monitoring on the same target object, wherein the corresponding relation comprises a corresponding relation between a plane coordinate position and a space coordinate position of the target object;
determining M spatial coordinate positions of the N preset areas according to the corresponding relation;
and determining the M spatial coordinate positions as shooting M preset points of the second shooting device.
3. The method according to claim 2, wherein determining M spatial coordinate positions of the N preset regions according to the correspondence comprises:
determining M plane coordinate positions of the N preset areas through the first camera equipment;
and determining M space coordinate positions corresponding to the M plane coordinate positions through the second camera shooting device.
4. The method according to claim 2, wherein after determining the M active regions as M preset points for imaging by the second imaging apparatus, the method further comprises:
determining each spatial coordinate position of the M spatial coordinate positions;
sequencing the M spatial coordinate positions according to each spatial coordinate position;
and determining the shortest path obtained by sequencing as a monitoring path for the second camera equipment to carry out video monitoring on the target area.
5. A video monitoring apparatus, comprising:
the first determining module is used for determining M active areas in N preset areas from N video files acquired by a first camera device, wherein N, M are natural numbers which are greater than 1, and M is less than or equal to N;
a second determining module, configured to determine the M active regions as M preset points for shooting by a second camera device, so that the second camera device performs video monitoring at the N preset points, where the preset points are used to indicate a target region monitored by the second camera device;
the first determining module is further configured to draw the liveness of N preset regions in the N video files acquired by the first camera device as a heat map; and determining the M active regions from the heat map.
6. A storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 4 when executed.
7. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 4.
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| CN112037127B (en) * | 2020-07-27 | 2024-08-02 | 浙江大华技术股份有限公司 | Privacy shielding method and device for video monitoring, storage medium and electronic device |
| CN113542672B (en) * | 2021-05-25 | 2023-08-18 | 浙江大华技术股份有限公司 | Camera cruising method, electronic device and storage medium |
| CN113343031B (en) * | 2021-06-10 | 2023-03-24 | 浙江大华技术股份有限公司 | Data adding method and device, storage medium and electronic device |
| CN113610019A (en) * | 2021-08-11 | 2021-11-05 | 浙江大华技术股份有限公司 | Method and device for adjusting monitoring image correction window and storage medium |
| CN115412704A (en) * | 2022-07-15 | 2022-11-29 | 浙江大华技术股份有限公司 | Control method of video monitoring system, video monitoring system and storage medium |
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