CN113179438A - Web-based unmanned aerial vehicle track and video synchronous playback method - Google Patents
Web-based unmanned aerial vehicle track and video synchronous playback method Download PDFInfo
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- CN113179438A CN113179438A CN202110390393.1A CN202110390393A CN113179438A CN 113179438 A CN113179438 A CN 113179438A CN 202110390393 A CN202110390393 A CN 202110390393A CN 113179438 A CN113179438 A CN 113179438A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 238000012795 verification Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
Abstract
The invention discloses a web-based method for synchronously playing back an unmanned aerial vehicle track and a video, which comprises the following steps: s1, shooting a flight video by the unmanned aerial vehicle through the recording holder to form a video file; s2, recording the point location longitude and latitude during flying by the unmanned aerial vehicle through a positioning module to form a point location file; s3, the unmanned aerial vehicle sends the video file and the point location file to a cloud server through a network for storage; s4, performing association storage; s5, playing videos through video and displaying tracks of the unmanned aerial vehicles; s6, the web platform starts a timer to time the video playing time and the dot display node; s7, when the video is played, the unmanned aerial vehicle flies to the coordinate point corresponding to the track on the corresponding time point in the synchronous control map, and large checking errors are avoided being wound, so that the control precision of the unmanned aerial vehicle is guaranteed, unmanned aerial vehicle detection and flight control operation are facilitated, stability, high efficiency and high accuracy are achieved, and popularization and use are facilitated.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a web-based method for synchronously playing back tracks and video of an unmanned aerial vehicle.
Background
In present social life and work, unmanned aerial vehicle's use is very extensive, is applied to in a plurality of trades, and in order to guarantee unmanned aerial vehicle safety and stability and control accuracy when flying, need playback unmanned aerial vehicle's flight orbit, and then match the check-up control precision with the video recording.
However, most of the existing unmanned aerial vehicle track playback methods are to directly check track point locations, and because the tracks are mostly formed by adopting longitude and latitude point locations to perform relatively urgent checking, the continuity is poor, the checking accuracy of a real route is affected, and the recorded data cannot be matched with the actual flying field conditions, the actual error of the flying checking is further increased, the use is affected, and a new method needs to be provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a web-based unmanned aerial vehicle track and video synchronous playback method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a web-based unmanned aerial vehicle track and video synchronous playback method comprises an unmanned aerial vehicle body and a cloud server, and comprises the following steps:
s1, shooting a flight video by the unmanned aerial vehicle through the recording holder to form a video file;
s2, recording the point location longitude and latitude during flying by the unmanned aerial vehicle through a positioning module to form a point location file;
s3, the unmanned aerial vehicle sends the video file and the point location file to a cloud server through a network for storage;
s4, the cloud server receives the file, and marks the video file and the point file through the association module for association storage;
s5, the web platform reads the mark information, searches for the file stored in association, plays the video through the video, and simultaneously reads the point location file through the webgis map system to display the track of the unmanned aerial vehicle;
s6, the web platform starts a timer to time the video playing time and the dot display node;
s7, synchronously controlling the unmanned aerial vehicle in the map to fly to the coordinate point corresponding to the track on the corresponding time point while playing the video.
Preferably, the video file of step S1 includes a time node, an image frame, and a transition frame.
Preferably, the point location file in step S2 includes longitude and latitude values, time node correspondence values, and steering control nodes.
Preferably, the marking method in step S4 is to mark the task by using task time, task location, task category, and operator information, and all adopt uniform numbers corresponding to corresponding categories.
Preferably, the task time is divided into year-month-day-hour, which is marked as 20 x-05-10-21, the task location is divided into a region division form, which is marked as a base region A and a base region B, the task categories are divided into a main task, a branch task, an assistance task and an inspection task, which are marked as 01, 02, 03 and 04, and the operator information is arranged by job numbers.
Preferably, the video playing and unmanned aerial vehicle track displaying in the step S5 adopt the same screen display, and adopt triple amplification for projection playing.
Preferably, the timing in step S6 further includes displaying the duration of the video playing and the dot display, and determining whether to stop, if both are stopped, closing the timing, and if both are not stopped, stopping one of the video playing and the dot display, and pausing.
Preferably, the controlling the flight of the drone in step S7 further includes the following steps:
p1, synchronously playing the video and the unmanned aerial vehicle track image;
p2, analyzing the time information of the video, and matching longitude and latitude points of corresponding time nodes;
p3, fitting the matched longitude and latitude point positions to the unmanned aerial vehicle track image, and rechecking;
and P4, if the point location is matched with the track, continuously playing, and if the point location is not matched with the track, carrying out time node and point location verification and carrying out time correction.
According to the web-based unmanned aerial vehicle track and video synchronous playback method, video recording is carried out on an actual flight route, meanwhile, the longitude and latitude are located and recorded to form point positions, the point positions are favorably sent and stored to a cloud server, and finally, correlated playing is carried out through a web platform, the actual situation and the track line in the field can be visually displayed, so that correlated matching is carried out, the precision of time nodes is ensured, larger verification errors are avoided being wound, the control precision of an unmanned aerial vehicle is ensured, unmanned aerial vehicle detection and flight control operation are facilitated, stability, high efficiency and high precision are achieved, and popularization and use are facilitated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A web-based unmanned aerial vehicle track and video synchronous playback method comprises an unmanned aerial vehicle body and a cloud server, and comprises the following steps:
s1, shooting a flight video by the unmanned aerial vehicle through the recording holder to form a video file;
s2, recording the point location longitude and latitude during flying by the unmanned aerial vehicle through a positioning module to form a point location file;
s3, the unmanned aerial vehicle sends the video file and the point location file to a cloud server through a network for storage;
s4, the cloud server receives the file, and marks the video file and the point file through the association module for association storage;
s5, the web platform reads the mark information, searches for the file stored in association, plays the video through the video, and simultaneously reads the point location file through the webgis map system to display the track of the unmanned aerial vehicle;
s6, the web platform starts a timer to time the video playing time and the dot display node;
s7, synchronously controlling the unmanned aerial vehicle in the map to fly to the coordinate point corresponding to the track on the corresponding time point while playing the video.
Preferably, the video file of the step S1 includes a time node, an image frame, and a transition frame.
Preferably, the point location file in step S2 includes longitude and latitude values, time node correspondence values, and steering control nodes.
Preferably, the marking method in step S4 is to mark the task time, the task location, the task category, and the operator information, and all adopt a uniform number corresponding to the corresponding category.
Preferably, the task time is divided into year-month-day-hour, which is marked as 20 x-05-10-21, the task location is divided into a region division form, which is marked as a base region A and a region B, the task categories are divided into a main task, a branch task, an assistance task and a patrol task, which are marked as 01, 02, 03 and 04, and the operator information is arranged by job numbers.
Preferably, the playing video and the displaying unmanned aerial vehicle track in the step S5 are displayed on the same screen, and projected and played by triple amplification.
Preferably, the step S6 of timing further includes displaying the duration of the video playing and the dot display, and determining whether to stop, if both are stopped, closing the timing, and if both are not stopped, stopping one of the video playing and the dot display, and pausing.
Preferably, the controlling the flight of the drone in step S7 further includes the following steps:
p1, synchronously playing the video and the unmanned aerial vehicle track image;
p2, analyzing the time information of the video, and matching longitude and latitude points of corresponding time nodes;
p3, fitting the matched longitude and latitude point positions to the unmanned aerial vehicle track image, and rechecking;
and P4, if the point location is matched with the track, continuously playing, and if the point location is not matched with the track, carrying out time node and point location verification and carrying out time correction.
According to the web-based unmanned aerial vehicle track and video synchronous playback method, video recording is carried out on an actual flight route, meanwhile, the longitude and latitude are located and recorded to form point positions, the point positions are favorably sent and stored to a cloud server, and finally, correlated playing is carried out through a web platform, the actual situation and the track line in the field can be visually displayed, so that correlated matching is carried out, the precision of time nodes is ensured, larger verification errors are avoided being wound, the control precision of an unmanned aerial vehicle is ensured, unmanned aerial vehicle detection and flight control operation are facilitated, stability, high efficiency and high precision are achieved, and popularization and use are facilitated.
Claims (8)
1. A web-based unmanned aerial vehicle track and video synchronous playback method comprises an unmanned aerial vehicle body and a cloud server, and is characterized in that: the web-based unmanned aerial vehicle track and video synchronous playback method comprises the following steps:
s1, shooting a flight video by the unmanned aerial vehicle through the recording holder to form a video file;
s2, recording the point location longitude and latitude during flying by the unmanned aerial vehicle through a positioning module to form a point location file;
s3, the unmanned aerial vehicle sends the video file and the point location file to a cloud server through a network for storage;
s4, the cloud server receives the file, and marks the video file and the point file through the association module for association storage;
s5, the web platform reads the mark information, searches for the file stored in association, plays the video through the video, and simultaneously reads the point location file through the webgis map system to display the track of the unmanned aerial vehicle;
s6, the web platform starts a timer to time the video playing time and the dot display node;
s7, synchronously controlling the unmanned aerial vehicle in the map to fly to the coordinate point corresponding to the track on the corresponding time point while playing the video.
2. The method of claim 1 for synchronized web-based playback of drone trajectory and video footage video, characterized by: the video file of the step S1 includes a time node, an image frame, and a transition frame.
3. The method of claim 1 for synchronized web-based playback of drone trajectory and video footage video, characterized by: and the point location file in the step S2 comprises longitude and latitude values, time node corresponding values and steering control nodes.
4. The method of claim 1 for synchronized web-based playback of drone trajectory and video footage video, characterized by: the marking method of the step S4 is characterized in that task time, task places, task types and operator information are adopted for marking, and uniform numbers are adopted for corresponding categories.
5. The method of claim 4 for synchronized web-based playback of drone trajectory and video footage video, wherein: the task time is divided into year-month-day-hour, the time is marked as 20 x-05-10-21, the task places are divided into areas, the areas are marked as a base area A and a base area B, the task categories are divided into a main task, a branch management task, an assistance task and an inspection task, the task categories are marked as 01, 02, 03 and 04, and the operator information is arranged by using the job number.
6. The method of claim 1 for synchronized web-based playback of drone trajectory and video footage video, characterized by: and the video playing and unmanned aerial vehicle track displaying in the step S5 adopt the same screen display, and adopt triple amplification for projection playing.
7. The method of claim 1 for synchronized web-based playback of drone trajectory and video footage video, characterized by: the timing of step S6 further includes displaying the duration of the video playing and the dot display, and determining whether to stop, if both stop, closing the timing, and if both do not stop, stopping one without stopping, and pausing.
8. The method of claim 1 for synchronized web-based playback of drone trajectory and video footage video, characterized by: the step of controlling the unmanned aerial vehicle to fly in the step of S7 further includes the steps of:
p1, synchronously playing the video and the unmanned aerial vehicle track image;
p2, analyzing the time information of the video, and matching longitude and latitude points of corresponding time nodes;
p3, fitting the matched longitude and latitude point positions to the unmanned aerial vehicle track image, and rechecking;
and P4, if the point location is matched with the track, continuously playing, and if the point location is not matched with the track, carrying out time node and point location verification and carrying out time correction.
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| CN202110390393.1A CN113179438A (en) | 2021-04-12 | 2021-04-12 | Web-based unmanned aerial vehicle track and video synchronous playback method |
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| CN202110390393.1A CN113179438A (en) | 2021-04-12 | 2021-04-12 | Web-based unmanned aerial vehicle track and video synchronous playback method |
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| CN114679613A (en) * | 2022-05-30 | 2022-06-28 | 南斗六星系统集成有限公司 | Intelligent internet vehicle historical data circulating playing method |
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Application publication date: 20210727 |