CN111294732A - Video tracking method and system, and storage medium - Google Patents
Video tracking method and system, and storage medium Download PDFInfo
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- CN111294732A CN111294732A CN201811493060.6A CN201811493060A CN111294732A CN 111294732 A CN111294732 A CN 111294732A CN 201811493060 A CN201811493060 A CN 201811493060A CN 111294732 A CN111294732 A CN 111294732A
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/69—Types of network addresses using geographic information, e.g. room number
Abstract
The invention discloses a video tracking method, a system and a storage medium, wherein the method comprises the following steps: the WIFI probe unit collects the MAC address of each terminal in the detection area in real time; the processor acquires the MAC addresses of the terminals acquired by the WIFI detection unit, judges whether the acquired MAC addresses have the MAC addresses matched with the preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, generates corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals if the acquired MAC addresses have the MAC addresses matched with the preset identity information, and sends the track change information to the display unit; and the display unit displays the preset identity information and the track change information. The MAC address of the terminal is acquired through the WIFI probe unit, track change information is correspondingly generated and displayed on a display unit of the wearable device in real time, and police officers can learn track changes of the target object through the display unit in real time only by wearing the wearable device, so that the target object can be tracked in time.
Description
Technical Field
The present invention relates to the field of video tracking technologies, and in particular, to a video tracking method, system, and storage medium.
Background
In the prior art, when a target object (such as a suspect) is tracked, a camera installed at a fixed position collects and captures a picture and then transmits the picture to a background, and a background worker judges and analyzes the picture and then instructs a nearby worker to participate in tracking the target object. This easily leads to the following results: after the background staff analyzes and judges, the position of the target object is changed often, and then the target object cannot be effectively tracked by making an indication, so that the real-time performance is poor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the problem of current adoption camera catch the mode that tracks the target timeliness is poor, cause the target object to track to lose greatly easily is solved.
In order to achieve the above object, the present inventors also provide a video tracking system, which includes a wearable device, a WIFI probe unit, and a computer program; a display unit is arranged on the wearable device;
the WIFI probe unit is used for acquiring the MAC address of each terminal in the detection area in real time;
the computer program when executed by a processor implements the steps of:
acquiring MAC addresses of all terminals acquired by a WIFI detection unit, judging whether the acquired MAC addresses have MAC addresses matched with preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, if so, generating corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals, and sending the track change information to a display unit;
the display unit is used for displaying the preset identity information and the track change information.
Further, the system also comprises a video acquisition unit;
the video acquisition unit is used for acquiring video stream data in real time;
the computer program when executed by a processor implements the steps of:
acquiring video stream data acquired by a video acquisition unit, judging whether the video stream data contains preset image information, if so, extracting the preset image information, predicting coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sending the preset image information and the coordinate change information to a display unit;
the display unit is used for displaying preset image information and coordinate change information.
Further, the preset image information is face information.
Further, the wearing device is a helmet.
Further, the preset identity information includes an identity ID and identity avatar information.
The inventors also provide a storage medium having stored therein a computer program, the computer program being a computer program as described hereinbefore.
The inventors also provide a video tracking method comprising the steps of:
the WIFI probe unit collects the MAC address of each terminal in the detection area in real time;
the processor acquires the MAC addresses of the terminals acquired by the WIFI detection unit, judges whether the acquired MAC addresses have the MAC addresses matched with the preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, generates corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals if the acquired MAC addresses have the MAC addresses matched with the preset identity information, and sends the track change information to the display unit;
and the display unit displays the preset identity information and the track change information.
The inventors also provide a video tracking system comprising a display unit, a video acquisition unit and a computer program;
the video acquisition unit is used for acquiring video stream data in real time;
the computer program when executed by a processor implements the steps of:
acquiring video stream data acquired by a video acquisition unit, judging whether the video stream data contains preset image information, if so, extracting the preset image information, predicting coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sending the preset image information and the coordinate change information to a display unit;
the display unit is used for displaying preset image information and coordinate change information.
The inventors also provide a storage medium having stored therein a computer program, the computer program being a computer program as described hereinbefore.
The inventors also provide a video tracking method comprising the steps of:
the video acquisition unit acquires video stream data in real time;
the processor acquires video stream data acquired by the video acquisition unit, judges whether the video stream data contains preset image information or not, extracts the preset image information if the video stream data contains the preset image information, predicts coordinate change information corresponding to the preset image information according to position information of the video acquisition unit, and sends the preset image information and the coordinate change information to the display unit;
the display unit displays preset image information and coordinate change information.
Different from the prior art, the video tracking method, system and storage medium according to the above technical solution, the method includes the following steps: the WIFI probe unit collects the MAC address of each terminal in the detection area in real time; the processor acquires the MAC addresses of the terminals acquired by the WIFI detection unit, judges whether the acquired MAC addresses have the MAC addresses matched with the preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, generates corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals if the acquired MAC addresses have the MAC addresses matched with the preset identity information, and sends the track change information to the display unit; and the display unit displays the preset identity information and the track change information. The MAC address of the terminal is acquired through the WIFI probe unit, track change information is correspondingly generated and displayed on a display unit of the wearable device in real time, and police officers can learn track changes of the target object through the display unit in real time only by wearing the wearable device, so that the target object can be tracked in time.
Drawings
Fig. 1 is a schematic structural diagram of a video tracking system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a video tracking system according to another embodiment of the present invention;
FIG. 3 is a flowchart illustrating a video tracking method according to an embodiment of the present invention;
FIG. 4 is a flowchart of a video tracking method according to another embodiment of the present invention;
reference numerals:
101. a WIFI probe unit;
102. a computer program;
103. a wearable device; 1031. a display unit;
104. and a video acquisition unit.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present invention provides a video tracking system, which includes a wearable device 103, a WIFI probe unit 101, and a computer program 102; a display unit 1031 is arranged on the wearable device 103;
the WIFI probe unit 101 is used for acquiring the MAC addresses of all terminals in the detection area in real time. In this embodiment, the WIFI probe unit is a WIFI probe, and when there is a terminal connected to WIFI in the detection area, the WIFI probe can capture the MAC address of each terminal.
The computer program 102 when executed by a processor implements the steps of:
the method comprises the steps of acquiring the MAC addresses of all the terminals acquired by the WIFI detection unit 101, judging whether the acquired MAC addresses have MAC addresses matched with preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, if so, generating corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals, and sending the track change information to a display unit. The number of WIFI probes can be one or more groups. Along with the change of the position of the terminal, the MAC address of the terminal can be detected by the WIFI probes at different positions, and corresponding track change information can be generated by serially connecting different position information of the obtained MAC address.
The display unit 1031 is configured to display the preset identity information and the track change information.
The MAC address of the terminal is acquired through the WIFI probe unit, track change information is correspondingly generated and displayed on a display unit of the wearable device in real time, and police officers can learn track changes of the target object through the display unit in real time only by wearing the wearable device, so that the target object can be tracked in time.
In this embodiment, the preset identity information includes an identity ID and identity avatar information. The identity ID is a physical quantity representing identity information of the target object, and the identity avatar information refers to an image of the target object. By taking a target object as an example of a crime suspect, an identity card, a head portrait and an MAC address of a handheld terminal of the crime suspect are usually stored in a database of an alarm hall, namely once the MAC address obtained by detection of a WIFI probe is matched with the MAC address stored in the database, identity information and head portrait information of the crime suspect can be inquired by inquiring the database, and the identity information and the head portrait information are conveyed to a display unit on wearable equipment for display. In this embodiment, the wearable device includes, but is not limited to, a watch, a helmet, and the like, preferably a helmet.
In this embodiment, the system further comprises a video capture unit; the video acquisition unit is used for acquiring video stream data in real time. The video acquisition unit is an electronic element with a video acquisition function, and is preferably a camera.
The computer program when executed by a processor implements the steps of:
acquiring video stream data acquired by a video acquisition unit, judging whether the video stream data contains preset image information, if so, extracting the preset image information, predicting coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sending the preset image information and the coordinate change information to a display unit;
the display unit is used for displaying preset image information and coordinate change information.
In this embodiment, the preset image information is face information. The camera can collect video streams in a monitoring range in real time and transmit the video streams to a background computer program, the background computer program analyzes the video stream data into a frame of image after receiving the video stream data, identifies and judges each frame of image, judges whether the video stream data is matched with a face image in a database, and predicts coordinate change information corresponding to face information according to position information of a video collecting unit if a target object (such as a head portrait of a suspect) appears in a monitoring range area of the camera when the video stream data is matched with the face image in the database. For example, the cameras placed at different positions respectively collect the same face information, and then the movement track of the criminal suspect is predicted according to the positions of the cameras capturing the face information, and is transmitted to the display unit of the wearable device for display.
The inventors also provide a storage medium having stored therein a computer program, the computer program being a computer program as described in the preceding paragraph. The storage medium includes, but is not limited to, a hard disk, a floppy disk, a U disk, and a cloud storage.
As shown in fig. 3, the present invention provides a video tracking method, which includes the following steps:
firstly, step S301 is entered, the WIFI probe unit collects the MAC address of each terminal in a detection area in real time;
then, step S302 is carried out, the processor acquires the MAC addresses of the terminals acquired by the WIFI detection unit, whether the acquired MAC addresses have the MAC addresses matched with the preset identity information or not is judged according to the corresponding relation between the MAC addresses and the preset identity information, if yes, corresponding track change information is generated according to the acquired multiple groups of MAC addresses of the terminals, and the track change information is sent to the display unit;
and then, the step S303 is carried out, and the display unit displays the preset identity information and the track change information.
Because the display unit sets up on wearing equipment, the user can acquire the identity information and the track change information that corresponds of current target thing through the display unit in real time, is favorable to the user to track the target thing in real time. The identity information can be identity card information and head portrait information corresponding to the identity card, and the identity card information refers to identity card information corresponding to a terminal MAC address stored in a database in advance. The track change information is track change information of the target object predicted according to coordinate changes of the multiple groups of identity information.
As shown in fig. 2, a video tracking system, the system comprising a display unit, a video acquisition unit and a computer program;
the video acquisition unit is used for acquiring video stream data in real time;
the computer program when executed by a processor implements the steps of:
acquiring video stream data acquired by a video acquisition unit, judging whether the video stream data contains preset image information, if so, extracting the preset image information, predicting coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sending the preset image information and the coordinate change information to a display unit;
the display unit is used for displaying preset image information and coordinate change information.
In this embodiment, the determination is made by video capture data
The inventors also provide a storage medium having stored therein a computer program, the computer program being a computer program as described in the preceding paragraph.
As shown in fig. 4, the inventors also provide a video tracking method, comprising the steps of:
the method first proceeds to step S401 where the video capture unit captures video stream data in real time. The video acquisition unit is an electronic component with a video acquisition function, such as a camera.
And then, step S402 is carried out, wherein the processor acquires video stream data acquired by the video acquisition unit, judges whether the video stream data contains preset image information or not, extracts the preset image information if the video stream data contains the preset image information, predicts coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sends the preset image information and the coordinate change information to the display unit.
And then proceeds to step S403 where the display unit displays the preset image information and the coordinate change information.
The video tracking method, system and storage medium according to the above technical solution, the method includes the following steps: the WIFI probe unit collects the MAC address of each terminal in the detection area in real time; the processor acquires the MAC addresses of the terminals acquired by the WIFI detection unit, judges whether the acquired MAC addresses have the MAC addresses matched with the preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, generates corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals if the acquired MAC addresses have the MAC addresses matched with the preset identity information, and sends the track change information to the display unit; and the display unit displays the preset identity information and the track change information. The MAC address of the terminal is acquired through the WIFI probe unit, track change information is correspondingly generated and displayed on a display unit of the wearable device in real time, police officers can learn track changes of the target object through the display unit in real time when wearing the wearable device, and therefore the target object can be tracked in time.
It should be noted that the above embodiments are only examples of the present invention, and those skilled in the art can make other changes and modifications to these embodiments once they know the basic inventive concept of the present invention, so that although the above embodiments have been described herein, they do not limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or directly or indirectly using other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A video tracking system, the system comprising a wearable device, a WIFI probe unit and a computer program; a display unit is arranged on the wearable device;
the WIFI probe unit is used for acquiring the MAC address of each terminal in the detection area in real time;
the computer program when executed by a processor implements the steps of:
acquiring MAC addresses of all terminals acquired by a WIFI detection unit, judging whether the acquired MAC addresses have MAC addresses matched with preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, if so, generating corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals, and sending the track change information to a display unit;
the display unit is used for displaying the preset identity information and the track change information.
2. The video tracking system of claim 1, wherein the system further comprises a video capture unit;
the video acquisition unit is used for acquiring video stream data in real time;
the computer program when executed by a processor implements the steps of:
acquiring video stream data acquired by a video acquisition unit, judging whether the video stream data contains preset image information, if so, extracting the preset image information, predicting coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sending the preset image information and the coordinate change information to a display unit;
the display unit is used for displaying preset image information and coordinate change information.
3. The video tracking system of claim 2, wherein the predetermined image information is face information.
4. The video tracking system of claim 1, wherein the wearable device is a helmet.
5. The video tracking system of claim 1, wherein the predetermined identity information includes an identity ID and identity avatar information.
6. A storage medium, characterized in that a computer program is stored in the storage medium, the computer program being the computer program according to claim 1.
7. A method for video tracking, the method comprising the steps of:
the WIFI probe unit collects the MAC address of each terminal in the detection area in real time;
the processor acquires the MAC addresses of the terminals acquired by the WIFI detection unit, judges whether the acquired MAC addresses have the MAC addresses matched with the preset identity information or not according to the corresponding relation between the MAC addresses and the preset identity information, generates corresponding track change information according to the acquired multiple groups of MAC addresses of the terminals if the acquired MAC addresses have the MAC addresses matched with the preset identity information, and sends the track change information to the display unit;
and the display unit displays the preset identity information and the track change information.
8. A video tracking system, characterized in that the system comprises a display unit, a video acquisition unit and a computer program;
the video acquisition unit is used for acquiring video stream data in real time;
the computer program when executed by a processor implements the steps of:
acquiring video stream data acquired by a video acquisition unit, judging whether the video stream data contains preset image information, if so, extracting the preset image information, predicting coordinate change information corresponding to the preset image information according to the position information of the video acquisition unit, and sending the preset image information and the coordinate change information to a display unit;
the display unit is used for displaying preset image information and coordinate change information.
9. A storage medium, characterized in that a computer program is stored in the storage medium, the computer program being the computer program according to claim 8.
10. A method for video tracking, the method comprising the steps of:
the video acquisition unit acquires video stream data in real time;
the processor acquires video stream data acquired by the video acquisition unit, judges whether the video stream data contains preset image information or not, extracts the preset image information if the video stream data contains the preset image information, predicts coordinate change information corresponding to the preset image information according to position information of the video acquisition unit, and sends the preset image information and the coordinate change information to the display unit;
the display unit displays preset image information and coordinate change information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811493060.6A CN111294732A (en) | 2018-12-06 | 2018-12-06 | Video tracking method and system, and storage medium |
| PCT/CN2019/111866 WO2020114102A1 (en) | 2018-12-06 | 2019-10-18 | Video tracking method and system, and storage medium |
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| CN201811493060.6A CN111294732A (en) | 2018-12-06 | 2018-12-06 | Video tracking method and system, and storage medium |
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| CN112712013B (en) * | 2020-12-29 | 2024-01-05 | 杭州海康威视数字技术股份有限公司 | Method and device for constructing moving track |
| CN115394025A (en) * | 2021-05-20 | 2022-11-25 | 中国移动通信集团有限公司 | Monitoring method, monitoring device, electronic equipment and storage medium |
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| TWI492188B (en) * | 2008-12-25 | 2015-07-11 | Univ Nat Chiao Tung | Method for automatic detection and tracking of multiple targets with multiple cameras and system therefor |
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| CN105933650A (en) * | 2016-04-25 | 2016-09-07 | 北京旷视科技有限公司 | Video monitoring system and method |
| CN206164603U (en) * | 2016-10-19 | 2017-05-10 | 杭州锋耀科技有限公司 | Mobile device moving trajectory tracer based on mac address |
| CN108197565A (en) * | 2017-12-29 | 2018-06-22 | 深圳英飞拓科技股份有限公司 | Target based on recognition of face seeks track method and system |
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| WO2006011718A1 (en) * | 2004-07-26 | 2006-02-02 | Samsung Electronics Co., Ltd. | Location tracking method in coordinator-based wireless network |
| CN105122151A (en) * | 2013-03-15 | 2015-12-02 | 苹果公司 | Facilitating access to location-specific information using wireless devices |
| CN106878666A (en) * | 2015-12-10 | 2017-06-20 | 杭州海康威视数字技术股份有限公司 | The methods, devices and systems of destination object are searched based on CCTV camera |
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Effective date of registration: 20201209 Address after: 2 / F, software building, No.9, Gaoxin Zhongyi Road, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN KUANG-CHI SPACE TECH. Co.,Ltd. Applicant after: Shanghai Security Service (Group) Co.,Ltd. Address before: 2 / F, software building, No.9, Gaoxin Zhongyi Road, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN KUANG-CHI SPACE TECH. Co.,Ltd. |
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Application publication date: 20200616 |
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