CN104868964A - Automatic on-board radio channel switching system and method - Google Patents
Automatic on-board radio channel switching system and method Download PDFInfo
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- CN104868964A CN104868964A CN201410800346.XA CN201410800346A CN104868964A CN 104868964 A CN104868964 A CN 104868964A CN 201410800346 A CN201410800346 A CN 201410800346A CN 104868964 A CN104868964 A CN 104868964A
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Abstract
The invention provides an automatic on-board radio channel switching system, which comprises an on-board radio module, a position acquisition module, a data processing module and a communication module for realizing communication among the above modules, wherein the on-board radio module is used for sending channel information played currently to the data processing module and receiving and scanning the channel information sent by the data processing module; the position acquisition module is used for acquiring current position information; the data processing module is used for receiving the channel information and the position information and analyzing the information, and the data processing module further retrieves frequency information of other channels having the same program type with the current channel information and sends the information to the on-board radio module. The invention also further provides an automatic on-board radio channel switching method. According to the above system and the method, when signals of the channel are weak, a channel of the same playing content can be retrieved automatically, the channel is switched, user experience is not influenced, and manual operation can be avoided.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of vehicle-mounted radio channel automatic switchover system and method.
Background technology
In the process that user drives, due to the impact of position and surrounding environment, current channel signal quality may be deteriorated, and causing cannot normal listen, and now user needs manual adjustments channel frequency.And general user what content what do not know which channel broadcasts be, the type whether oneself liked, at will can only switch a channel listens to, and not only affects Consumer's Experience, and also easily traffic accident occurs when adjustment channel.
Summary of the invention
The invention provides a kind of vehicle-mounted radio channel automatic switchover system and solve above-mentioned technical problem.
Described vehicle-mounted radio channel automatic switchover system comprises vehicle-mounted radio module, position acquisition module, data processing module and communication module;
Described vehicle-mounted radio module is for the frequency signal that receives broadcasting station and send and play, and the channel information of current broadcasting is sent to described data processing module and reception and scan the channel information that described data processing module sends;
Described position acquisition module is for the positional information that obtains residing for current automobile and positional information is sent to described data processing module;
The positional information that described data processing module sends for the channel information that receives described vehicle-mounted radio module and send and described position acquisition module, described data processing module is resolved the channel information received, draw current channel title and play content, described data processing module is retrieved further with other channel frequency information of current channel information same program type and these information is sent to described vehicle-mounted radio module;
Described communication module be used for described vehicle-mounted radio module with between described data processing module and described position acquisition module communicate with between described data processing module.
In one embodiment of the invention, described vehicle-mounted radio module integration is in the vehicle carried video system of automobile center console or onboard navigation system.
In one embodiment of the invention, described position acquisition module is GPS module, and obtained the positional information of automobile by vehicle GPS module, positional information comprises geographical coordinate etc.
In one embodiment of the invention, described data processing module is resolved the channel information received by database or interconnection network, and retrieves other channel frequency information with current channel information same program type further by database or interconnection network.
In one embodiment of the invention, described data processing module is TSP high in the clouds (Telematics ServiceProvider, automotive remote service provider), described communication module is the wireless network communication module can carrying out wireless network connection, and the channel information that described vehicle-mounted radio module is sent by described communication module and the positional information that described position acquisition module is sent are sent to TSP high in the clouds by wireless network.
In one embodiment of the invention, described data processing module is can the vehicle-mounted computer of connecting Internet.
The present invention also provides a kind of vehicle-mounted radio channel automatic switching method, said method comprising the steps of:
Step 1: the channel frequency of current broadcasting is sent to data processing module by communication module by vehicle-mounted radio module;
Step 2: data processing module resolves title and the play content of current channel;
Step 3: vehicle-mounted radio module is monitored current channel signal quality, is deteriorated if monitor signal quality, then send a signal to data processing module request by communication module and reply other channel frequency information with same program type;
Step 4: position acquisition module obtains current positional information and sends positional information to data processing module;
Step 5: other channel frequency information of data processing module retrieval and current channel information same program type, and according to the geographic coordinate information that position acquisition module is sent, search other channels that this area is identical with neighbouring provinces and cities program categories, and associated channel information is sent to vehicle-mounted radio module;
Step 6: vehicle-mounted radio module is the channel frequency that sends of scan-data processing module successively, has judged whether the better channel of signal quality, if had, performs step 7; If not stronger than current demand signal channel, then return step 3 and continue to monitor current channel signal quality;
Step 7: vehicle-mounted radio module automatically switches to the strongest channel of signal.
In one embodiment of the invention, in step 2, described data processing module passes through title and the play content of database or network analysis current channel.
In one embodiment of the invention, described data processing module is TSP high in the clouds (Telematics ServiceProvider, automotive remote service provider), described communication module is the wireless network communication module can carrying out wireless network connection, and the channel information that described vehicle-mounted radio module is sent by described communication module and the positional information that described position acquisition module is sent are sent to TSP high in the clouds by wireless network.
In one embodiment of the invention, in step 4, described position acquisition module is GPS module, and obtain current positional information by vehicle GPS module, positional information comprises geographical coordinate.
In above-mentioned vehicle-mounted radio channel automatic switchover system and method, can automatically detect when the signal of broadcasting channel is more weak, and the channel of network or the identical play content of database retrieval is utilized by data processing module, and be switched to other channels that has identical play content, do not affect Consumer's Experience, and automatically can carry out channel switch, avoid manual operation, the generation of minimizing accident.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the better embodiment of vehicle-mounted radio channel automatic switchover system of the present invention.
Fig. 2 is the flow chart of the better embodiment of vehicle-mounted radio channel automatic switching method of the present invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, proposing embodiment, structure, feature and effect thereof to according to the present invention, being described in detail as follows.
About embodiment:
Refer to Fig. 1, the better embodiment of a kind of vehicle-mounted radio channel of the present invention automatic switchover system comprises vehicle-mounted radio module 1, position acquisition module 2, data processing module 3 and communication module 4.
Vehicle-mounted radio module 1 is generally integrated in vehicle carried video system or the onboard navigation system of automobile center console, for receiving the frequency signal of broadcasting station transmission and playing, and by channel information, as channel frequency etc. sends to data processing module 3.
Position acquisition module 2 is for the positional information that obtains residing for current automobile and positional information is sent to data processing module 3, in the present embodiment, position acquisition module 2 is GPS module, also namely obtained the positional information of automobile by vehicle GPS module, positional information comprises geographical coordinate etc.
The positional information that data processing module 3 sends for the channel information that receives vehicle-mounted radio module 1 and send and position acquisition module 2.Data processing module 3 is resolved the channel information received by database or interconnection network, draw the information such as current channel title and play content, retrieve further with other channel frequency information of current channel information same program type and these information are sent to vehicle-mounted radio module 1.In the present embodiment, data processing module 3 is TSP high in the clouds (Telematics Service Provider, automotive remote service provider), TSP high in the clouds is carried out parsing after receiving the channel information that vehicle-mounted radio module 1 sends and is drawn the information such as current channel title and play content, and retrieval and current channel information same program type (such as music channel, news channel, XATV-6 etc.) other channel frequency information, such as resolve and show that current channel designation is Central People's Broadcasting Station's the Sound of Music, and then analysis show that current channel content is music channel, retrieve other music channel further, the channel information of the same program type such as such as Beijing People's Broadcasting Station's Music Radio.In other embodiments, data processing module 3 also can be can the vehicle-mounted computer of connecting Internet.
Communication module 4 for communicating between vehicle-mounted radio module 1 with data processing module 3 and between position acquisition module 2 with data processing module 3.If data processing module 3 is TSP high in the clouds, then communication module 4 is the wireless network communication module (such as In-vehicle networking special equipment T-BOX etc.) can carrying out wireless network connection, and the channel information that vehicle-mounted radio module 1 is sent by communication module 4 and the positional information that position acquisition module 2 is sent are sent to TSP high in the clouds by wireless network.
When user listens to some channels, channel frequency is sent to data processing module 3 by communication module 4 by vehicle-mounted radio module 1, data processing module 3 resolves title and the play content of current channel, and these information are sent to vehicle-mounted radio module 1, vehicle-mounted radio module 1 preserves these information.
Vehicle-mounted radio module 1 is monitored current channel signal quality at any time, if monitor signal quality to be deteriorated, then send request signal data processing module 3 by communication module 4 and reply other channel frequency information with same program type, meanwhile, position acquisition module 2 sends geographic coordinate information to data processing module 3.Data processing module 3 retrieves other channel frequency information with current channel information same program type, and according to the geographic coordinate information that position acquisition module 2 is sent, search other channels that this area is identical with neighbouring provinces and cities program categories, and channel correlation frequency is sent to vehicle-mounted radio module 1.
Vehicle-mounted radio module 1 is the channel frequency that sends of scan-data processing module 3 successively, has then judged whether the better channel of signal quality, if had, has automatically switched to the channel that signal is the strongest.If not stronger than current demand signal channel, then continue to monitor current channel signal quality.
Shown in Fig. 2, it is the flow chart of the preferred embodiment of a kind of vehicle-mounted radio channel of the present invention automatic switching method.The vehicle-mounted radio channel automatic switching method of the present embodiment comprises the following steps:
Step S101: the channel frequency of current broadcasting is sent to data processing module 3 by communication module 4 by vehicle-mounted radio module 1.
Step S102: data processing module 3 passes through title and the play content of database or network analysis current channel.
Step S103: vehicle-mounted radio module 1 pair of current channel signal quality is monitored, is deteriorated if monitor signal quality, then send a signal to data processing module 3 by communication module 4 and ask to reply other channel frequency information with same program type.
Step S104: position acquisition module 2 obtains current positional information and sends positional information to data processing module 3.
Step S105: data processing module 3 retrieves other channel frequency information with current channel information same program type, and according to the geographic coordinate information that position acquisition module 2 is sent, search other channels that this area is identical with neighbouring provinces and cities program categories, and associated channel information is sent to vehicle-mounted radio module 1.
Step S106: vehicle-mounted radio module 1 is the channel frequency that sends of scan-data processing module 3 successively, judge whether the better channel of signal quality, if had, perform step S107, if not stronger than current demand signal channel, then return step S103 and continue to monitor current channel signal quality.
Step S107: vehicle-mounted radio module 1 automatically switches to the strongest channel of signal.
In sum, vehicle-mounted radio channel automatic switchover system of the present invention and method at least have following advantage:
1., in vehicle-mounted radio channel automatic switchover system of the present invention and method, when the signal of broadcasting channel is more weak, automatically can carries out channel switch, avoid manual operation, the generation of minimizing accident.
2. vehicle-mounted radio channel automatic switchover system of the present invention and method can automatic detection signal strong and weak, and the channel of network or the identical play content of database retrieval is utilized by data processing module 3, and be switched to other channels that has identical play content, do not affect Consumer's Experience.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a vehicle-mounted radio channel automatic switchover system, is characterized in that, this system comprises vehicle-mounted radio module (1), position acquisition module (2), data processing module (3) and communication module (4);
Described vehicle-mounted radio module (1) is for the frequency signal that receives broadcasting station and send and play, and the channel information of current broadcasting is sent to described data processing module (3) and receive and scan the channel information that described data processing module (3) sends;
Described position acquisition module (2) is for the positional information that obtains residing for current automobile and positional information is sent to described data processing module (3);
The positional information that described data processing module (3) sends for the channel information that receives described vehicle-mounted radio module (1) and send and described position acquisition module (2), described data processing module (3) is resolved the channel information received, draw current channel title and play content, described data processing module (3) is retrieved further with other channel frequency information of current channel information same program type and these information is sent to described vehicle-mounted radio module (1);
Described communication module (4) is for communicating with between described data processing module (3) and between described position acquisition module (2) with described data processing module (3) described vehicle-mounted radio module (1).
2. vehicle-mounted radio channel automatic switchover system according to claim 1, is characterized in that:
Described vehicle-mounted radio module (1) is integrated in vehicle carried video system or the onboard navigation system of automobile center console.
3. vehicle-mounted radio channel automatic switchover system according to claim 1, is characterized in that:
Described position acquisition module (2) is GPS module, and obtained the positional information of automobile by vehicle GPS module, positional information comprises geographical coordinate etc.
4. vehicle-mounted radio channel automatic switchover system according to claim 1, is characterized in that:
Described data processing module (3) is resolved the channel information received by database or interconnection network, and retrieves other channel frequency information with current channel information same program type further by database or interconnection network.
5. vehicle-mounted radio channel automatic switchover system according to claim 4, is characterized in that:
Described data processing module (3) is TSP high in the clouds (Telematics Service Provider, automotive remote service provider), described communication module (4) is the wireless network communication module can carrying out wireless network connection, and the channel information that described vehicle-mounted radio module (1) is sent by described communication module (4) and the positional information that described position acquisition module (2) is sent are sent to TSP high in the clouds by wireless network.
6. vehicle-mounted radio channel automatic switchover system according to claim 4, is characterized in that:
Described data processing module (3) is can the vehicle-mounted computer of connecting Internet.
7. a vehicle-mounted radio channel automatic switching method, comprises the following steps:
Step 1: the channel frequency of current broadcasting is sent to data processing module (3) by communication module (4) by vehicle-mounted radio module (1);
Step 2: data processing module (3) resolves title and the play content of current channel;
Step 3: vehicle-mounted radio module (1) is monitored current channel signal quality, if monitor signal quality to be deteriorated, then send a signal to data processing module (3) request by communication module (4) and reply other channel frequency information with same program type;
Step 4: position acquisition module (2) obtains current positional information and sends positional information to data processing module (3);
Step 5: other channel frequency information of data processing module (3) retrieval and current channel information same program type, and according to the geographic coordinate information that position acquisition module (2) is sent, search other channels that this area is identical with neighbouring provinces and cities program categories, and associated channel information is sent to vehicle-mounted radio module (1);
Step 6: vehicle-mounted radio module (1) is the channel frequency that sends of scan-data processing module (3) successively, has judged whether the better channel of signal quality, if had, performs step 7; If not stronger than current demand signal channel, then return step 3 and continue to monitor current channel signal quality;
Step 7: vehicle-mounted radio module (1) automatically switches to the strongest channel of signal.
8. vehicle-mounted radio channel automatic switching method according to claim 7, is characterized in that:
In step 2, described data processing module (3) is by the title of database or network analysis current channel and play content.
9. vehicle-mounted radio channel automatic switching method according to claim 8, is characterized in that:
Described data processing module (3) is TSP high in the clouds (Telematics Service Provider, automotive remote service provider), described communication module (4) is the wireless network communication module can carrying out wireless network connection, and the channel information that described vehicle-mounted radio module (1) is sent by described communication module (4) and the positional information that described position acquisition module (2) is sent are sent to TSP high in the clouds by wireless network.
10. vehicle-mounted radio channel automatic switching method according to claim 7, is characterized in that:
In step 4, described position acquisition module (2) is GPS module, and obtain current positional information by vehicle GPS module, positional information comprises geographical coordinate.
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| CN201410800346.XA CN104868964A (en) | 2014-12-19 | 2014-12-19 | Automatic on-board radio channel switching system and method |
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| CN106549723A (en) * | 2015-09-23 | 2017-03-29 | 上海汽车集团股份有限公司 | Vehicle-mounted radio and its control method |
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| CN107436680A (en) * | 2016-05-27 | 2017-12-05 | 板牙信息科技（上海）有限公司 | For the method and apparatus for the application model for switching mobile unit |
| CN109413198A (en) * | 2018-11-15 | 2019-03-01 | 上海赫千电子科技有限公司 | T-Box and T-Box system and T-Box control method |
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