CN113242324B - Video data processing method and system based on electronic map - Google Patents
Video data processing method and system based on electronic map Download PDFInfo
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- CN113242324B CN113242324B CN202110788835.8A CN202110788835A CN113242324B CN 113242324 B CN113242324 B CN 113242324B CN 202110788835 A CN202110788835 A CN 202110788835A CN 113242324 B CN113242324 B CN 113242324B
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/73—Querying
- G06F16/732—Query formulation
- G06F16/7335—Graphical querying, e.g. query-by-region, query-by-sketch, query-by-trajectory, GUIs for designating a person/face/object as a query predicate
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/787—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using geographical or spatial information, e.g. location
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- 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
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- 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
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/52—Details of telephonic subscriber devices including functional features of a camera
Abstract
The invention relates to the technical field of digital communication, and discloses a video data processing method and a video data processing system based on an electronic map, which are used for improving the convenience of tourists for acquiring resources, the exposure rate of characteristic landscapes and the overall satisfaction of the tourists on scenic spots. The method comprises the following steps: the electronic map, LBS positioning and automatic playing are combined, a user can conveniently acquire feature landscape panoramic video explanation contents, tourists can quickly check the numbers and enter seats according to the video explanation contents and the actual feature landscape which can be observed instantly, and accordingly exposure rate of the feature landscape and overall satisfaction of the tourists to scenic spots are improved. Meanwhile, one scenic spot playing route segment can correspond to a plurality of feature landscape panoramic video explaining contents, and different contents are subjected to differentiation processing according to priorities in the automatic playing process; on one hand, the real watching rate of the current automatic playing content of the user can be tracked, and on the other hand, the network bandwidth is effectively saved and the load pressure of the cloud server is relieved.
Description
Technical Field
The invention relates to the technical field of digital communication, in particular to a video data processing method and system based on an electronic map.
Background
The electronic map is a system for map making and application, is a map generated by the control of an electronic computer, is also a screen map based on a digital cartographic technology, and is a visual real map.
With the rise of intelligent scenic spots, electronic map programs of scenic spots are developed in part of scenic spots so as to facilitate navigation, shopping and tour route planning of tourists.
Meanwhile, in some scenic spots, especially in natural landscape scenic spots, there are numerous characteristic scenic spots and corresponding viewing platforms, such as the wonderful medicine-taking elder composed of mountain outlines, such characteristic scenic spots are often developed, packaged and popularized based on graceful history statements and combined with the visual effect and imagination of tourists, and the existing voice navigation is not convenient for user identification, and the tour guide cannot meet the needs of numerous tourists, so that most of the characteristic scenic spots are overlooked by the tourists easily, and the satisfaction of the tourists is reduced, and the operation and popularization of the IP of the scenic spots are further influenced.
Disclosure of Invention
The invention aims to disclose a video data processing method and a video data processing system based on an electronic map, which are used for improving the convenience of tourists for acquiring resources, the exposure rate of characteristic landscapes and the overall satisfaction of the tourists on scenic spots.
In order to achieve the above object, the basic invention discloses a video data processing method based on an electronic map, comprising:
each tourist downloads and installs an APP client of a single scenic spot electronic map by a mobile terminal with an LBS function;
establishing a data interaction channel between the APP client and a cloud server; the cloud server screens and marks at least two sections from a tour route of the electronic map of the scenic spot in advance, each section at least comprises a viewing platform, the whole journey of each section can be used for visitors to view at least one actual feature landscape, label information of each section is created, and the label information is used as a retrieval field to establish a mapping relation between each section and each feature landscape panoramic video explanation content in a view angle of the corresponding viewing platform;
the APP client displays an automatic playing option on a display interface of an electronic map for a tourist to switch on and off, after the tourist starts the automatic playing option, LBS position information of the tourist is obtained in real time according to a detection period, whether the tourist reaches any one of the screened sections is judged according to the real-time position information, and if yes, label information of the corresponding section is sent to the cloud server;
the cloud server judges whether at least two characteristic landscape panoramic video comment contents exist in the corresponding segments according to the tag information, if so, the characteristic landscape panoramic video comment contents with the highest priority are transmitted to the APP client to execute automatic playing processing, and the priority sequence and the corresponding content acquisition addresses of the other remaining characteristic landscape panoramic video comment contents of the viewing platform are sent to the APP client;
when the APP client receives the feature landscape panoramic video explanation content, judging whether other playing processes exist in the mobile terminal currently, if so, instructing the mobile terminal to pause and store the state information of the other playing processes, and after the mobile terminal plays the feature landscape panoramic video explanation content with the highest priority, presenting link addresses of other feature landscape panoramic video explanation contents remained in a currently corresponding viewing platform according to the priority, tracking whether visitors click to play other feature landscape panoramic video explanation contents in a set time interval, and if not, instructing the mobile terminal to resume normal playing of the paused playing process according to the stored state information.
In order to achieve the above object, the present invention further discloses a video data processing system based on an electronic map, comprising:
each tourist downloads and installs an APP client of a single scenic spot electronic map by a mobile terminal with an LBS function;
the cloud server is used for screening and calibrating at least two sections from a tour route of the electronic map of the scenic spot in advance, each section at least comprises a viewing platform, the whole journey of each section can be used for visitors to see at least one actual characteristic landscape, label information of each section is created, and the label information is used as a retrieval field to establish a mapping relation between each section and each characteristic landscape panoramic video comment content in a view angle of the corresponding viewing platform;
the APP client is further used for displaying an automatic playing option on a display interface of the electronic map for a tourist to switch on and off, after the tourist starts the automatic playing option, obtaining LBS position information of the tourist in real time according to a detection period, judging whether the tourist reaches any one of the screened sections according to the real-time position information, and if so, sending label information of the corresponding section to the cloud server;
the cloud server is further used for judging whether at least two feature landscape panoramic video comment contents exist in the corresponding segments according to the tag information, if so, transmitting the feature landscape panoramic video comment contents with the highest priority to the APP client to execute automatic playing processing, and transmitting the priority sequence of the other remaining feature landscape panoramic video comment contents of the viewing platform and the corresponding content acquisition addresses to the APP client;
the APP client is further used for judging whether other playing processes exist in the mobile terminal when the characteristic landscape panoramic video commentary content is received, instructing the mobile terminal to pause and store the state information of the other playing processes if the other playing processes exist, displaying the link addresses of the other remaining characteristic landscape panoramic video commentary contents of the currently corresponding watching stations according to the priority after the mobile terminal plays the characteristic landscape panoramic video commentary content with the highest priority, tracking whether visitors click to play other characteristic landscape panoramic video commentary contents within a set time interval, and instructing the mobile terminal to resume normal playing of the paused playing process according to the stored state information if the other characteristic landscape panoramic video commentary contents are not played.
The invention has the following beneficial effects:
the electronic map, LBS positioning and automatic playing are combined, a user can conveniently acquire feature landscape panoramic video explanation contents, tourists can quickly check the numbers and enter seats according to the video explanation contents and the actual feature landscape which can be observed instantly, and accordingly exposure rate of the feature landscape and overall satisfaction of the tourists to scenic spots are improved. Moreover, conflicts between the automatic playing process and other playing processes are properly solved, meanwhile, one segment can correspond to a plurality of feature landscape panoramic video comment contents, and in the automatic playing process, different contents are subjected to differentiation processing according to priorities; on one hand, the real watching rate of the current automatic playing content by the user can be tracked, and on the other hand, the network bandwidth is effectively saved and the load pressure of the cloud server is relieved; the user experience is improved, and the most direct relevance of the user experience is the intelligence and the high efficiency of switching with other playing processes (such as other entertainment audio and video processes played by the user) and the conflict of automatic playing without pause.
Preferably, the cloud server extracts digital features of each feature landscape and packages the digital features into corresponding digital models, each digital model is packaged with LBS position information corresponding to the feature landscape reality, and a mapping relation between each digital model and corresponding feature landscape panoramic video commentary content is established; then, the APP client side judges whether the current user is in a scenic spot corresponding to the electronic map or not according to LBS position information of the corresponding mobile terminal, if so, the permission of calling a camera of the mobile terminal to carry out impromptu photographing retrieval is automatically started, and then a real-time image is acquired according to the operation of the user and is sent to the cloud server together with the LBS position information; correspondingly, the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic spot, judges whether the obtained images have an area with the similarity exceeding the set threshold value with the screened digital models, determines the digital model with the highest similarity value as a characteristic landscape model searched by a user if the obtained images have the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for automatic playing.
Preferably, the method and system of the present invention further comprise: in the process of visiting the scenic spot, the tourist takes a picture through a camera which is started by the mobile terminal and records the geographical position information; after the tourist leaves the scenic spot, the APP client searches an image corresponding to the scenic spot from a map library of the mobile terminal according to the instruction of the tourist, and uploads the image and the recorded LBS position information to the cloud server; correspondingly, the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have regions with the similarity exceeding the set threshold value with the screened digital models, determines the digital model with the highest similarity value as a characteristic landscape model searched by a user if the obtained images have the regions with the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for the tourists to click and play.
In conclusion, the invention can also screen out real tourists in scenic spots based on LBS position information and provide video resources for the tourists to carry out convenient retrieval and recheck based on images; the accuracy of video content distribution is ensured, the network bandwidth and the load of the cloud server are further saved, and the repeated purchase rate and public praise propaganda effect of tourists are facilitated to be improved.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of a video data processing system based on an electronic map according to an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Example 1
The embodiment discloses a video data processing system based on an electronic map, as shown in fig. 1, including:
each visitor downloads and installs an APP client 10 of a single scenic spot electronic map with a mobile terminal 100 having an LBS function.
The system of the embodiment further comprises a cloud server 20 establishing a data interaction channel with the APP client, and configured to screen and calibrate at least two segments from a tour route of an electronic map in a scenic spot in advance, where each segment at least includes a viewing platform, and the whole course of each segment can be used for visitors to view at least one actual feature landscape, create tag information of each segment, and establish a mapping relationship between each segment and each feature landscape panoramic video comment content in a view angle of the corresponding viewing platform by using the tag information as a search field.
The APP client side is further used for displaying an automatic playing option on a display interface of the electronic map for a tourist to switch on and off, after the tourist starts the automatic playing option, LBS position information of the tourist is obtained in real time according to a detection period, whether the tourist reaches any of the screened sections is judged according to the real-time position information, and if yes, label information of the corresponding sections is sent to the cloud server.
The cloud server is further used for judging whether at least two characteristic landscape panoramic video comment contents exist in the corresponding subsections according to the tag information, if so, transmitting the characteristic landscape panoramic video comment contents with the highest priority to the APP client to execute automatic playing processing, and transmitting the priority sequence of the other remaining characteristic landscape panoramic video comment contents of the viewing platform and the corresponding content acquisition addresses to the APP client.
The APP client is further used for judging whether other playing processes exist in the mobile terminal when the characteristic landscape panoramic video commentary content is received, instructing the mobile terminal to pause and store the state information of the other playing processes if the other playing processes exist, displaying the link addresses of the other remaining characteristic landscape panoramic video commentary contents of the currently corresponding watching stations according to the priority after the mobile terminal plays the characteristic landscape panoramic video commentary content with the highest priority, tracking whether visitors click to play other characteristic landscape panoramic video commentary contents within a set time interval, and instructing the mobile terminal to resume normal playing of the paused playing process according to the stored state information if the other characteristic landscape panoramic video commentary contents are not played.
Therefore, the electronic map, LBS positioning and automatic playing are combined, a user can conveniently acquire the feature landscape panoramic video explanation content, a tourist can quickly check in number according to the video explanation content and the feature landscape which can be watched actually in time, and accordingly the exposure rate of the feature landscape and the overall satisfaction degree of the tourist on the scenic spot are improved. Moreover, conflicts between the automatic playing process and other playing processes are properly solved, meanwhile, one segment can correspond to a plurality of feature landscape panoramic video comment contents, and in the automatic playing process, different contents are subjected to differentiation processing according to priorities; on one hand, the real watching rate of the current automatic playing content by the user can be tracked (namely, the tourists who acquire the video content with other priorities in the same segment are necessarily the tourists who really watch the video content), and on the other hand, the network bandwidth is effectively saved and the load pressure of the cloud server is relieved.
Preferably, the cloud server of this embodiment is further configured to extract digital features of each feature landscape and encapsulate the digital features into corresponding digital models, where each digital model encapsulates LBS location information corresponding to the feature landscape reality, and establishes a mapping relationship between each digital model and corresponding feature landscape panoramic video commentary content. Thereby, also make:
the APP client is further used for judging whether the current user is in a scenic spot corresponding to the electronic map or not according to LBS position information of the corresponding mobile terminal, if so, the permission of calling a camera of the mobile terminal to conduct impromptu photographing retrieval is automatically started, and then real-time images are collected according to the operation of the user and sent to the cloud server together with the LBS position information.
And the cloud server is also used for screening out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic spot, judging whether the obtained images have areas with the similarity exceeding the set threshold value with the screened digital models, if so, judging the digital model with the highest similarity value as a characteristic landscape model searched by the user, and sending the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for automatic playing.
Preferably, the APP client is further configured to search for an image corresponding to the scenic spot from a gallery of the mobile terminal according to an instruction of the visitor after the visitor leaves the scenic spot, and upload the image and LBS location information synchronously recorded during shooting to the cloud server; similarly, the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have an area with the similarity exceeding the set threshold value with the screened digital models, determines the digital model with the highest similarity value as a characteristic landscape model for user retrieval if the obtained images have the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for the tourists to click and play.
In conclusion, the system can also screen out real tourists in scenic spots based on LBS position information, provide video resources for the tourists, and perform convenient retrieval and rechecking based on images; the accuracy of video content distribution is ensured, the network bandwidth and the load of the cloud server are further saved, and the repeated purchase rate and public praise propaganda effect of tourists are facilitated to be improved.
Example 2
Corresponding to the above embodiments, the present embodiment discloses a video data processing method based on an electronic map, which includes the following steps:
and step S1, each tourist downloads and installs APP client sides of the single scenic spot electronic map from the mobile terminal with the LBS function.
Step S2, establishing a data interaction channel between the APP client and the cloud server; the cloud server screens out and marks at least two sections from a tour route of the electronic map in the scenic spot in advance, each section at least comprises a viewing platform, the whole journey of each section can be used for visitors to view at least one actual characteristic landscape, label information of each section is created, and the label information is used as a retrieval field to establish a mapping relation between each section and each characteristic landscape panoramic video explanation content in a view angle of the corresponding viewing platform.
And S3, the APP client displays an automatic playing option on a display interface of the electronic map for a tourist to switch on and off, after the tourist starts the automatic playing option, LBS position information of the tourist is obtained in real time according to a detection period, whether the tourist reaches any one of the screened sections is judged according to the real-time position information, and if yes, label information of the corresponding section is sent to the cloud server.
And step S4, the cloud server judges whether at least two characteristic landscape panoramic video comment contents exist in the corresponding segment according to the tag information, if so, the characteristic landscape panoramic video comment contents with the highest priority are transmitted to the APP client to execute automatic playing processing, and the priority sequence of the other remaining characteristic landscape panoramic video comment contents of the viewing platform and the corresponding content acquisition addresses are transmitted to the APP client.
And step S5, when the APP client receives the feature landscape panoramic video comment content, judging whether other playing processes exist in the mobile terminal currently, if so, instructing the mobile terminal to pause and store the state information of the other playing processes, after the feature landscape panoramic video comment content with the highest priority is played by the mobile terminal, presenting link addresses of the remaining other feature landscape panoramic video comment contents of the currently corresponding viewing station according to the priority, tracking whether visitors click to play other feature landscape panoramic video comment contents within a set time interval, and if not, instructing the mobile terminal to resume normal playing of the paused playing process according to the stored state information.
Preferably, the cloud server extracts digital features of each feature landscape and packages the digital features into corresponding digital models, each digital model packages LBS location information corresponding to the feature landscape reality, and establishes a mapping relationship between each digital model and corresponding feature landscape panoramic video commentary content, and the method of this embodiment further includes:
and step S10, the APP client side judges whether the current user is in the scenic spot corresponding to the electronic map according to the LBS position information of the corresponding mobile terminal, if so, the APP client side automatically starts the authority of calling the camera of the mobile terminal to carry out impulse shooting retrieval, and then real-time images are collected according to the operation of the user and sent to the cloud server together with the LBS position information.
And step S20, the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have an area with the similarity exceeding the set threshold value with the screened digital models, if so, judges the digital model with the highest similarity value as a characteristic landscape model searched by a user, and sends the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for automatic playing.
Preferably, the method of this embodiment further includes:
and S100, in the process of visiting the scenic spot, the tourist takes a picture through a camera which is started by the mobile terminal and records the geographical position information.
Step S200, after the tourist leaves the scenic spot, the APP client searches an image corresponding to the scenic spot from a map library of the mobile terminal according to the instruction of the tourist, and uploads the image and the recorded LBS position information to the cloud server.
And S300, the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have an area with the similarity exceeding the set threshold value with the screened digital models, judges the digital model with the highest similarity value as a characteristic landscape model searched by a user if the obtained images have the area with the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for the tourists to click and play.
In conclusion, the method combines the electronic map, the LBS positioning and the automatic playing, and the user can conveniently acquire the feature landscape panoramic video explanation content, so that the tourists can quickly check in the seats according to the video explanation content and the feature landscape which can be watched in real time, and the exposure rate of the feature landscape and the overall satisfaction degree of the tourists to the scenic spot are improved. Moreover, conflicts between the automatic playing process and other playing processes are properly solved, meanwhile, one segment can correspond to a plurality of feature landscape panoramic video comment contents, and in the automatic playing process, different contents are subjected to differentiation processing according to priorities; on one hand, the real watching rate of the current automatic playing content by the user can be tracked, and on the other hand, the network bandwidth is effectively saved and the load pressure of the cloud server is relieved; the user experience is improved, and the most direct relevance of the user experience is the intelligence and the high efficiency of switching with other playing processes (such as other entertainment audio and video processes played by the user) and the conflict of automatic playing without pause.
Meanwhile, the method can also screen out real tourists in the scenic spot based on LBS position information, provide the tourists with video resources and perform convenient retrieval and rechecking based on images; the accuracy of video content distribution is ensured, the network bandwidth and the load of the cloud server are further saved, and the repeated purchase rate and public praise propaganda effect of tourists are facilitated to be improved. Preferably, each feature landscape panoramic video commentary content in the embodiment can be formed by fusing different video contents in four seasons, namely spring, summer, autumn and winter, so that a user can conveniently play at one time to know the full view of the corresponding feature landscape in different seasons, and visitors can be attracted to come to the scenic spot for consumption for multiple times in different seasons.
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 spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A video data processing method based on an electronic map is characterized by comprising the following steps:
each tourist downloads and installs an APP client of a single scenic spot electronic map by a mobile terminal with an LBS function;
establishing a data interaction channel between the APP client and a cloud server; the cloud server screens and marks at least two sections from a tour route of the electronic map of the scenic spot in advance, each section at least comprises a viewing platform, the whole journey of each section can be used for visitors to view at least one actual feature landscape, label information of each section is created, and the label information is used as a retrieval field to establish a mapping relation between each section and each feature landscape panoramic video explanation content in a view angle of the corresponding viewing platform;
the APP client displays an automatic playing option on a display interface of an electronic map for a tourist to switch on and off, after the tourist starts the automatic playing option, LBS position information of the tourist is obtained in real time according to a detection period, whether the tourist reaches any one of the screened sections is judged according to the real-time position information, and if yes, label information of the corresponding section is sent to the cloud server;
the cloud server judges whether at least two characteristic landscape panoramic video comment contents exist in the corresponding segments according to the tag information, if so, the characteristic landscape panoramic video comment contents with the highest priority are transmitted to the APP client to execute automatic playing processing, and the priority sequence and the corresponding content acquisition addresses of the other remaining characteristic landscape panoramic video comment contents of the viewing platform are sent to the APP client;
when the APP client receives the feature landscape panoramic video explanation content, judging whether other playing processes exist in the mobile terminal currently, if so, instructing the mobile terminal to pause and store the state information of the other playing processes, and after the mobile terminal plays the feature landscape panoramic video explanation content with the highest priority, presenting link addresses of other feature landscape panoramic video explanation contents remained in a currently corresponding viewing platform according to the priority, tracking whether visitors click to play other feature landscape panoramic video explanation contents in a set time interval, and if not, instructing the mobile terminal to resume normal playing of the paused playing process according to the stored state information.
2. The method of claim 1, wherein the cloud server extracts digital features of each feature scene and packages the extracted digital features into corresponding digital models, each digital model is packaged with corresponding actual LBS location information of the feature scene, and a mapping relationship between each digital model and corresponding feature scene panoramic video commentary content is established, the method further comprising:
the APP client side judges whether the current user is in a scenic spot corresponding to the electronic map or not according to LBS position information of the corresponding mobile terminal, if so, the permission of calling a camera of the mobile terminal to carry out impromptu photographing retrieval is automatically started, and then real-time images are collected according to the operation of the user and are sent to the cloud server together with the LBS position information;
and the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have regions with the similarity exceeding the set threshold value with the screened digital models, judges the digital models with the highest similarity value as characteristic landscape models searched by the user if the obtained images have the regions with the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation contents mapped by the digital models to the APP client side for automatic playing.
3. The method of claim 1 or 2, further comprising:
in the process of visiting the scenic spot, the tourist takes a picture through a camera which is started by the mobile terminal and records the geographical position information;
after the tourist leaves the scenic spot, the APP client searches an image corresponding to the scenic spot from a map library of the mobile terminal according to the instruction of the tourist, and uploads the image and the recorded LBS position information to the cloud server;
and the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have regions with the similarity exceeding the set threshold value with the screened digital models, judges the digital model with the highest similarity value as a characteristic landscape model retrieved by the user if the obtained images have the regions with the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation contents mapped by the digital model to the APP client side for the tourists to click and play.
4. An electronic map-based video data processing system, comprising:
each tourist downloads and installs an APP client of a single scenic spot electronic map by a mobile terminal with an LBS function;
the cloud server is used for screening and calibrating at least two sections from a tour route of the electronic map of the scenic spot in advance, each section at least comprises a viewing platform, the whole journey of each section can be used for visitors to see at least one actual characteristic landscape, label information of each section is created, and the label information is used as a retrieval field to establish a mapping relation between each section and each characteristic landscape panoramic video comment content in a view angle of the corresponding viewing platform;
the APP client is further used for displaying an automatic playing option on a display interface of the electronic map for a tourist to switch on and off, after the tourist starts the automatic playing option, obtaining LBS position information of the tourist in real time according to a detection period, judging whether the tourist reaches any one of the screened sections according to the real-time position information, and if so, sending label information of the corresponding section to the cloud server;
the cloud server is further used for judging whether at least two feature landscape panoramic video comment contents exist in the corresponding segments according to the tag information, if so, transmitting the feature landscape panoramic video comment contents with the highest priority to the APP client to execute automatic playing processing, and transmitting the priority sequence of the other remaining feature landscape panoramic video comment contents of the viewing platform and the corresponding content acquisition addresses to the APP client;
the APP client is further used for judging whether other playing processes exist in the mobile terminal when the characteristic landscape panoramic video commentary content is received, instructing the mobile terminal to pause and store the state information of the other playing processes if the other playing processes exist, displaying the link addresses of the other remaining characteristic landscape panoramic video commentary contents of the currently corresponding watching stations according to the priority after the mobile terminal plays the characteristic landscape panoramic video commentary content with the highest priority, tracking whether visitors click to play other characteristic landscape panoramic video commentary contents within a set time interval, and instructing the mobile terminal to resume normal playing of the paused playing process according to the stored state information if the other characteristic landscape panoramic video commentary contents are not played.
5. The system of claim 4, wherein:
the cloud server is also used for extracting digital characteristics of each feature landscape and packaging the digital characteristics into corresponding digital models, each digital model is packaged with LBS position information corresponding to the feature landscape reality, and a mapping relation between each digital model and corresponding feature landscape panoramic video commentary content is established;
the APP client is further used for judging whether a current user is in a scenic spot corresponding to the electronic map or not according to LBS position information of the corresponding mobile terminal, if so, automatically starting the permission of calling a camera of the mobile terminal to carry out impromptu photographing retrieval, and then acquiring a real-time image according to the operation of the user and sending the real-time image and the LBS position information to the cloud server;
the cloud server is further used for screening out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judging whether the obtained images have areas with the similarity exceeding the set threshold value with the screened digital models, if yes, judging the digital model with the highest similarity value as a characteristic landscape model searched by a user, and sending the characteristic landscape panoramic video explanation content mapped by the digital model to the APP client side for automatic playing.
6. The system according to claim 4 or 5, characterized in that:
the APP client is further used for searching an image corresponding to the scenic spot from a map library of the mobile terminal according to the instruction of the tourist after the tourist leaves the scenic spot, and uploading the image and LBS (location based service) position information synchronously recorded during photographing to the cloud server;
and the cloud server screens out digital models with the distance between the digital models and the LBS position within a set threshold value from the digital models in the scenic region, judges whether the obtained images have regions with the similarity exceeding the set threshold value with the screened digital models, judges the digital model with the highest similarity value as a characteristic landscape model retrieved by the user if the obtained images have the regions with the similarity exceeding the set threshold value, and sends the characteristic landscape panoramic video explanation contents mapped by the digital model to the APP client side for the tourists to click and play.
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