CN111901059A - Online program on demand method and device - Google Patents
Online program on demand method and device Download PDFInfo
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- CN111901059A CN111901059A CN202010611132.3A CN202010611132A CN111901059A CN 111901059 A CN111901059 A CN 111901059A CN 202010611132 A CN202010611132 A CN 202010611132A CN 111901059 A CN111901059 A CN 111901059A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 26
- 230000003993 interaction Effects 0.000 claims description 13
- 230000002452 interceptive effect Effects 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
- H04H20/62—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast for transportation systems, e.g. in vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/25—Arrangements for updating broadcast information or broadcast-related information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/48—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for recognising items expressed in broadcast information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/70—Systems specially adapted for using specific information, e.g. geographical or meteorological information using geographical information, e.g. maps, charts or atlases
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/72—Systems specially adapted for using specific information, e.g. geographical or meteorological information using electronic programme guides [EPG]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/90—Wireless transmission systems
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention provides an on-line program on-demand method and a device, wherein the method comprises the following steps: step 1, acquiring position information; step 2, obtaining an associated online program list on a remote server according to the position information, and updating the current online program list by using the associated online program list; step 3, acquiring an instruction for requesting the online program; and 4, playing the corresponding online program according to the selection instruction. The efficiency of listening to the online program that the mobile unit provides has originally been improved.
Description
Technical Field
The invention relates to the technical field of wireless communication, in particular to an online program on demand method and device.
Background
With the development of in-vehicle electronic technology, navigation and entertainment functions capable of providing on-line program listening are integrated into the current in-vehicle equipment. However, the prior art has the following problems: the user needs to search the online programs in the area first and then can select one of the online programs for on-demand, so that the fast switching is difficult and the efficiency is low.
Therefore, the prior art is in need of further improvement.
Disclosure of Invention
The invention provides an on-line program on-demand method and an on-line program on-demand device, which aim to overcome the defects in the prior art and improve the efficiency of on-board equipment for listening to on-line programs.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
one aspect of the present invention provides an online program on demand method, including:
step 1, position information is obtained.
And 2, acquiring an associated online program list on the remote server according to the position information, and updating the current online program list by using the associated online program list.
And step 3, acquiring an instruction for requesting the online program.
And 4, playing the corresponding online program according to the selection instruction.
Specifically, the step 2 includes:
step 201, sending a query request to a remote server, wherein the query request contains the current position information;
step 202, the remote server inquires a qualified associated online program list according to the query request and then issues the program list;
step 203, receiving the associated online program list issued by the remote server, and updating the current online program list with the associated online program list.
Specifically, the step 202 includes:
step 2021, acquiring a signal coverage range of each online program in the administrative area where the current position information is located;
2022, selecting a plurality of reference points for the signal coverage ranges of different levels according to the signal coverage ranges, and connecting the reference points into a plurality of corresponding reference polygons;
step 2023, establishing an R tree based on each reference polygon;
2024, according to the current position information, judging whether the current position is in the reference polygon by adopting an R tree index-based ray method, if so, determining the level of the associated online program signal of the current position information, otherwise, repeatedly executing the step;
step 2025, obtaining the associated online program list according to the associated online program signal level.
Specifically, the reference polygon is a dodecagon.
Another aspect of the present invention provides an online program ordering apparatus, including:
the system comprises a vehicle-mounted information system and a remote service system which are connected through wireless communication, wherein the vehicle-mounted information system comprises a positioning module, a list acquisition module, an updating module, a display module, a man-machine interaction module, a program receiving module and a decoding module;
the positioning module, the list acquisition module, the updating module and the display module are sequentially connected, and the human-computer interaction module, the program receiving module, the decoding module and the display module are sequentially connected;
the positioning module is used for acquiring position information;
the list acquisition module is used for acquiring a related online program list from a remote service system according to the position information;
the updating module is used for updating the current online program list by using the associated online program list;
the man-machine interaction module is used for acquiring a request instruction for requesting the current online program;
the program receiving module is used for receiving an online program signal according to the on-demand instruction;
the decoding module is used for decoding and playing the online program signal;
the display module is used for displaying the online program list and the online program content;
and the remote service system is used for generating and issuing a related online program list according to the position information.
Specifically, the list acquisition module comprises a query request unit, a first communication unit and a list analysis module which are connected in sequence;
the query request unit is used for initiating a network query request according to the current position information;
the first communication unit is used for communicating with a remote service system and receiving and transmitting interactive data;
and the list analyzing module is used for analyzing the associated online program list issued by the remote service system.
Specifically, the remote service system comprises a second communication module, a query receiving module, a list generating module and a list issuing module; the second communication module, the query receiving module and the list generating module are sequentially connected, and the second communication module is also connected with the list issuing module;
the second communication module is used for communicating with the vehicle-mounted information system and receiving and transmitting interactive data;
the query receiving module is used for receiving and analyzing a network query request initiated by the vehicle-mounted equipment;
the list generating module is used for generating a related online program list according to the position information;
and the list issuing module is used for issuing the associated online program list.
Specifically, the program generating module comprises a reference generating unit, a position judging unit, a signal determining unit and a list generating unit which are connected in sequence;
the reference generating unit is used for generating a reference polygon according to the coverage range of the online program signal;
the position judging unit is used for judging whether the current position is in the reference polygon or not;
the signal determining unit is used for determining the signal level of the related online program of the current position;
and the list generating unit is used for acquiring the associated online program list according to the signal level of the associated online program.
Specifically, the position determination unit determines whether the current position is within the reference polygon by using a ray method based on an R-tree index.
Specifically, the human-computer interaction module is a touch screen or a voice control module or a gesture control module.
The invention has the beneficial effects that: according to the invention, the current position information of the vehicle is acquired, the online program list in the area corresponding to the position is updated according to the position information, and then the instruction of the user for requesting the program is acquired, so that the corresponding program is played, the operation load of the user is reduced, and the efficiency of the vehicle-mounted equipment for listening to the online program is improved.
Drawings
FIG. 1 is a schematic flow chart of an on-line program-on-demand method of the present invention;
FIG. 2 is a schematic diagram of an on-line program ordering apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a program generation module of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are for reference and illustrative purposes only and are not intended to limit the scope of the invention.
As shown in fig. 1, the present embodiment provides an online program on demand method, including:
step 1, position information is obtained.
In implementation, the current position information of the vehicle is obtained through a positioning technology.
And 2, acquiring an associated online program list on the remote server according to the position information, and updating the current online program list by using the associated online program list.
And step 3, acquiring an instruction for requesting the online program.
The on-demand instruction can be a touch selection instruction, and can also be a voice control instruction or a gesture control instruction.
And 4, playing the corresponding online program according to the selection instruction.
In another embodiment of the present invention, the step 2 comprises:
step 201, sending a query request to a remote server, wherein the query request contains the current position information;
step 202, the remote server inquires a qualified associated online program list according to the query request and then issues the program list;
step 203, receiving the associated online program list issued by the remote server, and updating the current online program list with the associated online program list.
In another embodiment of the present invention, the step 202 comprises:
step 2021, acquiring a signal coverage range of each online program in the administrative area where the current position information is located;
2022, selecting a plurality of reference points for the signal coverage ranges of different levels according to the signal coverage ranges, and connecting the reference points into a plurality of corresponding reference polygons;
due to the different environments of broadcast signal propagation, the signal coverage in all directions is not a circular area of the transmission center, but an irregular-shaped area.
Step 2023, establishing an R tree based on each reference polygon;
2024, according to the current position information, judging whether the current position is in the reference polygon by adopting an R tree index-based ray method, if so, determining the level of the associated online program signal of the current position information, otherwise, repeatedly executing the step;
step 2025, obtaining the associated online program list according to the associated online program signal level.
In this embodiment, the reference polygon is a dodecagon.
As shown in fig. 2, another aspect of the present invention provides an online program ordering apparatus, including:
the system comprises a vehicle-mounted information system and a remote service system which are connected through wireless communication, wherein the vehicle-mounted information system comprises a positioning module, a list acquisition module, an updating module, a display module, a man-machine interaction module, a program receiving module and a decoding module;
the positioning module, the list acquisition module, the updating module and the display module are sequentially connected, and the human-computer interaction module, the program receiving module, the decoding module and the display module are sequentially connected;
the positioning module is used for acquiring position information;
the list acquisition module is used for acquiring a related online program list from a remote service system according to the position information;
the updating module is used for updating the current online program list by using the associated online program list;
the man-machine interaction module is used for acquiring a request instruction for requesting the current online program;
the program receiving module is used for receiving an online program signal according to the on-demand instruction;
the decoding module is used for decoding and playing the online program signal;
the display module is used for displaying the online program list and the online program content;
and the remote service system is used for generating and issuing a related online program list according to the position information.
The working process of the on-line program on-demand device of the invention is as follows:
firstly, a positioning module acquires position information and sends the position information to a list acquisition module; then, the list acquisition module acquires a related online program list from a remote service system according to the position information; the remote service system generates and issues a related online program list to a list acquisition module of the vehicle-mounted information system according to the position information; and the updating module updates the current online program list by using the associated online program list and displays the updated online program list in a display mode.
The man-machine interaction module acquires a request instruction for requesting the current online program and sends the request instruction to the program receiving module, the program receiving module receives a corresponding online program signal according to the request instruction and sends the online program signal to the decoding module, the decoding module decodes and plays the online program signal, the display module displays image information, and certainly, the audio module can also output an audio signal.
In another embodiment of the present invention, the list obtaining module includes a query request unit, a first communication unit, and a list parsing module, which are connected in sequence;
the query request unit is used for initiating a network query request according to the current position information;
the first communication unit is used for communicating with a remote service system and receiving and transmitting interactive data;
and the list analyzing module is used for analyzing the associated online program list issued by the remote service system.
The working process of the list acquisition module is as follows:
the request unit sends a network query request containing current position information to the first communication unit, the first communication unit sends a network query request data packet to a remote service system and sends a received associated online program list data packet issued by the remote service system to a list receiving module, and the list receiving module analyzes the online program list data packet.
In another embodiment of the present invention, the remote service system includes a second communication module, a query receiving module, a list generating module, and a list issuing module; the second communication module, the query receiving module and the list generating module are sequentially connected, and the second communication module is also connected with the list issuing module;
the second communication module is used for communicating with the vehicle-mounted information system and receiving and transmitting interactive data;
the query receiving module is used for receiving and analyzing a network query request initiated by the vehicle-mounted equipment;
the list generating module is used for generating a related online program list according to the position information;
the list issuing module is used for issuing the associated online program list;
the working process of the remote service system is as follows:
the second communication unit receives a network query request data packet and sends the network query request data packet to the query receiving module, and the query receiving module analyzes and receives a network query request initiated by the vehicle-mounted equipment and sends the network query request to the list generating module; the list generating module generates a related online program list according to the position information and sends the related online program list to the list issuing module; and the list issuing module issues the associated online program list to the vehicle-mounted information system through the second communication module.
As shown in fig. 3, in another embodiment of the present invention, the program generating module includes a reference generating unit, a position determining unit, a signal determining unit, and a list generating unit, which are connected in sequence;
the reference generating unit is used for generating a reference polygon according to the coverage range of the online program signal;
the position judging unit is used for judging whether the current position is in the reference polygon or not;
the signal determining unit is used for determining the signal level of the related online program of the current position;
and the list generating unit is used for acquiring the associated online program list according to the signal level of the associated online program.
The working process of the program generation module is as follows:
the reference generating unit forms a reference polygon according to the signal coverage range of each online program in the administrative area where the current position information is located; the position judging unit judges whether the current position is in a reference polygon, and when the current position is in the reference polygon, the signal determining unit determines the signal level of the associated online program of the current position information; and the list generating unit acquires an associated online program list according to the associated online program signal level.
And the position judging unit judges whether the current position is in the reference polygon by adopting a ray method based on an R tree index.
In another embodiment of the invention, the human-computer interaction module is a touch screen or a voice control module or a gesture control module.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention.
Claims (10)
1. An on-line program on demand method, comprising:
step 1, position information is obtained.
And 2, acquiring an associated online program list on the remote server according to the position information, and updating the current online program list by using the associated online program list.
And step 3, acquiring an instruction for requesting the online program.
And 4, playing the corresponding online program according to the selection instruction.
2. The on-demand program requesting method according to claim 1, wherein the step 2 comprises:
step 201, sending a query request to a remote server, wherein the query request contains the current position information;
step 202, the remote server inquires a qualified associated online program list according to the query request and then issues the program list;
step 203, receiving the associated online program list issued by the remote server, and updating the current online program list with the associated online program list.
3. The on-demand program requesting method according to claim 2, wherein said step 202 comprises:
step 2021, acquiring a signal coverage range of each online program in the administrative area where the current position information is located;
2022, selecting a plurality of reference points for the signal coverage ranges of different levels according to the signal coverage ranges, and connecting the reference points into a plurality of corresponding reference polygons;
step 2023, establishing an R tree based on each reference polygon;
2024, according to the current position information, judging whether the current position is in the reference polygon by adopting an R tree index-based ray method, if so, determining the level of the associated online program signal of the current position information, otherwise, repeatedly executing the step;
step 2025, obtaining the associated online program list according to the associated online program signal level.
4. The on-line program-on-demand method according to claim 3, wherein the reference polygon is a dodecagon.
5. An on-line program-on-demand device, comprising: the system comprises a vehicle-mounted information system and a remote service system which are connected through wireless communication, wherein the vehicle-mounted information system comprises a positioning module, a list acquisition module, an updating module, a display module, a man-machine interaction module, a program receiving module and a decoding module;
the positioning module, the list acquisition module, the updating module and the display module are sequentially connected, and the human-computer interaction module, the program receiving module, the decoding module and the display module are sequentially connected;
the positioning module is used for acquiring position information;
the list acquisition module is used for acquiring a related online program list from a remote service system according to the position information;
the updating module is used for updating the current online program list by using the associated online program list;
the man-machine interaction module is used for acquiring a request instruction for requesting the current online program;
the program receiving module is used for receiving an online program signal according to the on-demand instruction;
the decoding module is used for decoding and playing the online program signal;
the display module is used for displaying the online program list and the online program content;
and the remote service system is used for generating and issuing a related online program list according to the position information.
6. The on-line program on demand device of claim 5, wherein the list acquisition module comprises a query request unit, a first communication unit, and a list parsing module connected in sequence;
the query request unit is used for initiating a network query request according to the current position information;
the first communication unit is used for communicating with a remote service system and receiving and transmitting interactive data;
and the list analyzing module is used for analyzing the associated online program list issued by the remote service system.
7. The on-line program on demand device of claim 6, wherein the remote service system comprises a second communication module, a query receiving module, a list generating module, and a list issuing module; the second communication module, the query receiving module and the list generating module are sequentially connected, and the second communication module is also connected with the list issuing module;
the second communication module is used for communicating with the vehicle-mounted information system and receiving and transmitting interactive data;
the query receiving module is used for receiving and analyzing a network query request initiated by the vehicle-mounted equipment;
the list generating module is used for generating a related online program list according to the position information;
and the list issuing module is used for issuing the associated online program list.
8. The on-line program on demand device of claim 7, wherein the program generating module comprises a reference generating unit, a position judging unit, a signal determining unit, and a list generating unit, which are connected in sequence;
the reference generating unit is used for generating a reference polygon according to the coverage range of the online program signal;
the position judging unit is used for judging whether the current position is in the reference polygon or not;
the signal determining unit is used for determining the signal level of the related online program of the current position;
and the list generating unit is used for acquiring the associated online program list according to the signal level of the associated online program.
9. The on-line program ordering apparatus according to claim 8, wherein the position determining unit determines whether the current position is within the reference polygon by using a ray method based on an R-tree index.
10. The on-line program-on-demand device according to any one of claims 5 to 9, wherein the human-computer interaction module is a touch screen or a voice control module or a gesture control module.
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| CN202010611132.3A CN111901059A (en) | 2020-06-30 | 2020-06-30 | Online program on demand method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112511977A (en) * | 2020-11-26 | 2021-03-16 | 惠州华阳通用电子有限公司 | Online program pushing method and device based on cloud computing |
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Application publication date: 20201106 |
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