CN113691772A - System and method for automatically tracking action track of person through video - Google Patents
System and method for automatically tracking action track of person through video Download PDFInfo
- Publication number
- CN113691772A CN113691772A CN202110831307.6A CN202110831307A CN113691772A CN 113691772 A CN113691772 A CN 113691772A CN 202110831307 A CN202110831307 A CN 202110831307A CN 113691772 A CN113691772 A CN 113691772A
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- personnel
- positioning signal
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- camera
- monitoring
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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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- 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
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
Abstract
The invention discloses a system and a method for automatically tracking the action track of a person through video, and relates to the technical field of automatic video tracking. The invention comprises a personnel positioning signal transmitting device, a personnel positioning signal receiving device, a plurality of image display devices and a plurality of cameras; the camera is used for monitoring the corresponding monitoring area and storing the monitoring area as a video and sending the video to the image display equipment; the personnel positioning signal transmitting equipment is used for determining the coordinate information of personnel and transmitting a positioning signal; the personnel positioning signal receiving equipment is used for receiving positioning signals. According to the invention, through the cooperation of each device, the video linkage tracking can be carried out based on accurate positioning information of personnel, a better automatic tracking effect is achieved, the labor division of the camera is clear, the video tracking under a multi-person scene is more accurate, the influence of environmental factors such as scene light, interferents and the like on the camera can be effectively avoided, and the requirement on the monitoring camera is lower.
Description
Technical Field
The invention belongs to the technical field of automatic video tracking, and particularly relates to a system and a method for automatically tracking a movement track of a person through a video.
Background
In the prior art, a camera with a cloud platform function is usually used for tracking a movement track of a person, the person is tracked by adjusting the shooting direction and the angle of the camera, and the cloud platform camera supports the adjustment of the direction and the angle of a camera lens; through a software algorithm, the camera analyzes a current shot image, and automatically adjusts the shooting direction and angle of the lens according to the movement condition of people so as to ensure that the people are in the picture, thereby realizing the tracking of the people;
however, in the prior art, a pan-tilt camera must be used, the requirement on the camera is high, the camera is easily affected by other environmental factors such as light, interference objects and the like, the tracking effect is poor, and in a multi-person tracking scene, a plurality of pan-tilt cameras need to be used for working simultaneously, and the good automatic tracking effect cannot be realized because the division of labor among the cameras is unclear.
Disclosure of Invention
The invention aims to provide a system and a method for automatically tracking the action track of a person through video, which aim to solve the existing problems that: in the prior art, a pan-tilt camera is required to be used, the requirement on the camera is high, the camera is easily influenced by other environmental factors such as light, interference objects and the like, the tracking effect is poor, a plurality of pan-tilt cameras are required to work simultaneously under the tracking scene of a plurality of persons, and the good automatic tracking effect cannot be realized due to unclear work division among the cameras.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a system for automatically tracking the action track of a person by video, which comprises a person positioning signal transmitting device, a person positioning signal receiving device, a plurality of image display devices and a plurality of cameras, wherein the person positioning signal transmitting device is connected with the person positioning signal receiving device;
the camera is used for monitoring the corresponding monitoring area and storing the monitoring area as a video and sending the video to the image display equipment;
the personnel positioning signal transmitting equipment is used for determining the coordinate information of personnel and transmitting a positioning signal;
the personnel positioning signal receiving equipment is used for receiving positioning signals, analyzing a monitoring area where a personnel is located and starting a corresponding camera;
the image display equipment is used for playing the video.
Further, the plurality of cameras are respectively numbered as a camera a, a camera B, …, and a camera N, and the corresponding monitoring areas are respectively numbered as a monitoring area a, a monitoring area B, …, and a monitoring area N.
Further, the image display device is a liquid crystal display.
Further, the image display devices are respectively numbered as image display device one, image display device two, … and image display device N, which respectively play the action tracks of different persons.
A method for automatically video-tracking a trajectory of a person, said method comprising the steps of:
the equipment installation is carried out, wherein personnel positioning signal transmitting equipment, personnel positioning signal receiving equipment, image display equipment and a camera are installed;
debugging the cameras until the cameras respectively monitor different monitoring areas, and combining the monitoring areas into a complete monitoring scene;
personnel positioning, wherein personnel carry positioning signal transmitting equipment to enter a monitoring scene, and the positioning signal transmitting equipment sends a real-time positioning signal to signal receiving equipment;
analyzing the position of the personnel, wherein the personnel positioning signal receiving equipment receives the positioning signal and analyzes the monitoring area where the personnel is located according to the positioning signal;
tracking the action track, starting a corresponding camera for monitoring according to the monitoring area where the personnel are located, and transmitting the monitoring video to image display equipment;
and playing the action track, and playing the monitoring video transmitted by the camera by the image display equipment.
The invention has the following beneficial effects:
according to the invention, through the cooperation of each device, the video linkage tracking can be carried out based on accurate positioning information of personnel, a better automatic tracking effect is achieved, the labor division of the camera is clear, the video tracking under a multi-person scene is more accurate, the influence of environmental factors such as scene light, interferents and the like on the camera can be effectively avoided, and the requirement on the monitoring camera is lower.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a system diagram of a system for automatically video-tracking a trajectory of a person in accordance with the present invention;
FIG. 2 is a flowchart illustrating a method for automatically video-tracking a human action trajectory according to the present invention.
Detailed Description
The technical solutions 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.
The first embodiment is as follows:
referring to fig. 1, the present invention is a system for automatically video-tracking a movement trajectory of a person, including a person positioning signal transmitting device, a person positioning signal receiving device, a plurality of image display devices, and a plurality of cameras;
the camera is used for monitoring a corresponding monitoring area, storing the monitoring area as a video and sending the video to the image display equipment;
the file format of the video can be one of AVI, WMV, MPEG, QuickTime and RealVideo;
here, the plurality of cameras are respectively numbered as camera a, camera B, …, and camera N, and the corresponding monitoring areas thereof are respectively numbered as monitoring area a, monitoring area B, …, and monitoring area N;
the personnel positioning signal transmitting equipment is used for determining coordinate information of personnel and transmitting a positioning signal;
the personnel positioning signal receiving equipment is used for receiving positioning signals, analyzing a monitoring area where a personnel is located and starting a corresponding camera;
the image display equipment is used for playing the video;
here, the image display device is a liquid crystal display;
the image display devices are respectively numbered as a first image display device, a second image display device, … and an image display device N, and play the action tracks of different people;
when using, inside personnel carried personnel location signal transmitting equipment got into the monitoring area, at this moment, personnel location signal transmitting equipment can confirm personnel's coordinate information to send locating signal for personnel location signal receiving equipment, personnel location signal receiving equipment receives the monitoring area that can analyst locate when locating signal, starts corresponding camera, and the camera is monitored its corresponding monitoring area, and the storage is sent for the video and is played image display equipment to the video:
for example: when a person A enters a monitoring area B, the person positioning signal transmitting equipment can determine the coordinate information of the person and transmit a positioning signal to the person positioning signal receiving equipment, when the person positioning signal receiving equipment receives the positioning signal, the monitoring area where the person is located is analyzed to be the monitoring area B, then the camera B is started, the camera B monitors the monitoring area B and stores the monitoring area B as a video to be transmitted to the image display equipment A corresponding to the person A, and the image display equipment A plays the video.
Example two:
referring to fig. 2, on the basis of the first embodiment, a method for automatically video-tracking a human action track is disclosed, which includes the following steps:
s1: the equipment installation is carried out, wherein personnel positioning signal transmitting equipment, personnel positioning signal receiving equipment, image display equipment and a camera are installed;
s2: debugging the cameras until the cameras respectively monitor different monitoring areas, and combining the monitoring areas into a complete monitoring scene;
s3: personnel positioning, wherein personnel carry positioning signal transmitting equipment to enter a monitoring scene, and the positioning signal transmitting equipment sends a real-time positioning signal to signal receiving equipment;
s4: analyzing the position of the personnel, wherein the personnel positioning signal receiving equipment receives the positioning signal and analyzes the monitoring area where the personnel is located according to the positioning signal;
s5: tracking the action track, starting a corresponding camera for monitoring according to the monitoring area where the personnel are located, and transmitting the monitoring video to image display equipment;
when the personnel move to different monitoring areas, the cameras corresponding to the different monitoring areas are started for monitoring;
s6: playing the action track, wherein the image display equipment plays the monitoring video transmitted by the camera;
in conclusion, the video linkage tracking system can perform video linkage tracking based on accurate positioning information of personnel through the cooperation of all the devices, achieves a better automatic tracking effect, is clear in labor division of the camera, can track the video more accurately in a multi-person scene, can effectively avoid the influence of environmental factors such as scene light, interferents and the like on the camera, and has lower requirements on the monitoring camera.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A system for automatically tracking the action track of a person through video is characterized by comprising a person positioning signal transmitting device, a person positioning signal receiving device, a plurality of image display devices and a plurality of cameras;
the camera is used for monitoring the corresponding monitoring area and storing the monitoring area as a video and sending the video to the image display equipment;
the personnel positioning signal transmitting equipment is used for determining the coordinate information of personnel and transmitting a positioning signal;
the personnel positioning signal receiving equipment is used for receiving positioning signals, analyzing a monitoring area where a personnel is located and starting a corresponding camera;
the image display equipment is used for playing the video.
2. The system of claim 1, wherein the plurality of cameras are respectively numbered as camera a, camera B, … and camera N, and the corresponding monitoring areas are respectively numbered as monitoring area a, monitoring area B, … and monitoring area N.
3. The system according to claim 1, wherein the image display device is a liquid crystal display.
4. The system according to claim 2, wherein the image display devices are respectively numbered image display device one, image display device two, … and image display device N, and respectively play the action tracks of different persons.
5. A method for automatically tracking the action track of a person through video, which is characterized by comprising the following steps:
the equipment installation is carried out, wherein personnel positioning signal transmitting equipment, personnel positioning signal receiving equipment, image display equipment and a camera are installed;
debugging the cameras until the cameras respectively monitor different monitoring areas, and combining the monitoring areas into a complete monitoring scene;
personnel positioning, wherein personnel carry positioning signal transmitting equipment to enter a monitoring scene, and the positioning signal transmitting equipment sends a real-time positioning signal to signal receiving equipment;
analyzing the position of the personnel, wherein the personnel positioning signal receiving equipment receives the positioning signal and analyzes the monitoring area where the personnel is located according to the positioning signal;
tracking the action track, starting a corresponding camera for monitoring according to the monitoring area where the personnel are located, and transmitting the monitoring video to image display equipment;
and playing the action track, and playing the monitoring video transmitted by the camera by the image display equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831307.6A CN113691772A (en) | 2021-07-22 | 2021-07-22 | System and method for automatically tracking action track of person through video |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831307.6A CN113691772A (en) | 2021-07-22 | 2021-07-22 | System and method for automatically tracking action track of person through video |
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| CN113691772A true CN113691772A (en) | 2021-11-23 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256108A (en) * | 2011-05-30 | 2011-11-23 | 四川省电力公司 | Automatic tracking positioning system for multiple paths of video for personnel in intelligent transformer substation |
| CN103780883A (en) * | 2014-02-19 | 2014-05-07 | 南京昕天卫光电科技有限公司 | All-fiber perimeter security monitoring equipment capable of being in linkage with video |
| CN107370983A (en) * | 2016-05-13 | 2017-11-21 | 腾讯科技（深圳）有限公司 | Acquisition methods and device for the whereabouts track of video monitoring system |
| CN110579782A (en) * | 2019-07-31 | 2019-12-17 | 国网浙江省电力有限公司杭州供电公司 | Visual positioning and tracking system and method for power operating personnel |
| CN113038079A (en) * | 2021-03-11 | 2021-06-25 | 广东鉴面智能科技有限公司 | Positioning video linkage system and method based on 5G + MEC |
-
2021
- 2021-07-22 CN CN202110831307.6A patent/CN113691772A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256108A (en) * | 2011-05-30 | 2011-11-23 | 四川省电力公司 | Automatic tracking positioning system for multiple paths of video for personnel in intelligent transformer substation |
| CN103780883A (en) * | 2014-02-19 | 2014-05-07 | 南京昕天卫光电科技有限公司 | All-fiber perimeter security monitoring equipment capable of being in linkage with video |
| CN107370983A (en) * | 2016-05-13 | 2017-11-21 | 腾讯科技（深圳）有限公司 | Acquisition methods and device for the whereabouts track of video monitoring system |
| CN110579782A (en) * | 2019-07-31 | 2019-12-17 | 国网浙江省电力有限公司杭州供电公司 | Visual positioning and tracking system and method for power operating personnel |
| CN113038079A (en) * | 2021-03-11 | 2021-06-25 | 广东鉴面智能科技有限公司 | Positioning video linkage system and method based on 5G + MEC |
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