CN103378914A - Vehicle end, information processing system, and vehicle end radio uninterrupted play method - Google Patents
Vehicle end, information processing system, and vehicle end radio uninterrupted play method Download PDFInfo
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Abstract
A vehicle end, an information processing system, and a vehicle end radio uninterrupted play method are provided. The vehicle end radio uninterrupted play method comprises monitoring radio signals of a current radio station in a local radio station of a current location of the vehicle end and performing in index test, and obtaining a test value. When the test value is smaller than a standard critical value, the test value indicates that the radio signal of a current radio station is interrupted or weak, and at this time, a prompt instruction for starting a network radio station is sent, and a network radio station model is started based on user selection; a network radio station acquisition request which includes acquiring a request of network radio station information corresponding to the current radio station is sent to a cloud end server; and based on the network radio station information which is corresponding to the current radio station and issued by the cloud end server, network broadcasting information of the network radio station corresponding to the current radio station is acquired, and thus broadcast information of the current radio station can be continuously received, continuous listening to the current radio station by the user is guaranteed, and client experience at the vehicle end is accordingly improved.
Description
Technical field
The present invention relates to technical field of information processing, relate in particular to a kind of vehicle-mounted end, information processing system and vehicle-mounted end broadcast receiver free of discontinuities player method.
Background technology
Broadcast receiver is the basic function of modern vehicle-mounted end technology.In rhythm of life at a high speed, broadcast receiver not only helps to loosen user's the mood of driving, and also helps the user to obtain for up-to-date information.According to statistics, broadcast receiver is the most frequent functions of vehicle-mounted end access times.
Broadcast receiver is mainly frequency modulation (FM) and amplitude modulation (AM) standard, and its principle based on the short wave communication radio station receives different radio station.A kind of as station broadcast, FM broadcasting is propagated programme content in the mode of wireless transmission.Be different from amplitude modulation broadcasting, FM broadcasting is carried out audio signal transmission with mode of frequency regulation, the carrier wave of frequency-modulated wave changes on centre carrier frequency (centre frequency before unmodulated) both sides along with the variation of audio modulation signal, the frequency deviation change frequency of each second and the modulating frequency of audio signal are consistent, frequency such as audio signal is 1kHz, and then the frequency deviation change frequency of carrier wave also is per second 1000 times.The size of frequency deviation is to decide with the amplitude size of audio signal.The antijamming capability of FM broadcasting is strong, and distorted signals is little, and utilization rate of equipment and installations is high.
Yet in view of radio station transmitting power, radio wave propagation distance and transmitting antenna directivity are limit, each broadcasting frequency covers specific area only, and each large radio station shortwave broadcasting covering can't be finished by a dot frequency.Thereby same radio station need to (general such as different cities) set up different relay bases by different frequencies in zone, different locations, thus the coverage rate of expansion station broadcast.For example, the sound radio of China is at Beijing FM frequency modulation 106.1, at Shanghai FM frequency modulation 99.0, at Guangzhou FM frequency modulation 89.3, and in other zone its specific frequency modulation arranged also.Yet, set in the different frequency modulation in zone, different locations based on same radio station, in the way of driving, during user's to new town, vehicle-mounted end just carries out broadcasting station search and refresh station list based on the city at the present place of user.And based in this city local station tabulation after refreshing, the frequency in the radio station that the user listened to just now, corresponding broadcast station has probably changed, causes the user can not listen to continuously same station channel.If recall to the radio station of originally listening to, the user needs based on the again frequency modulation of tabulating of this city local station after refreshing.
Moreover, owing in the practical operation, can use the regional landform of limitation and different location, the latitude of the frequency resource in radio station, thus the frequency range impact for the wave band broadcast that impact produces for radio-wave reflection such as weather.May be very faint, unstable at the zones of different radio signals, and suppressed by this area same frequency easily.Broadcast receiver is selected limitation in addition, and the strong platform in this area of adjacent frequency also can be pushed down far weak radio signal.Thereby, after entering zone, different location, and the station list that can't guarantee this zone, location comprised the broadcasting station that original user listens to, even and comprise original broadcasting station, this radio station also may produce because of unstable, noise due to the signal problem and heavily wait problem.
Thereby how to solve each radio station based on geographic difference, and the radio station frequency modulation that causes changes to cause to link up to the user and listens to the vehicle-mounted end customer experience defectives such as same radio station and radio station reception be poor, is the difficult problem of puzzlement vehicle-mounted end broadcast receiver playing function always.
Summary of the invention
For the problems referred to above, the invention provides a kind of vehicle-mounted end, information processing system and vehicle-mounted end broadcast receiver free of discontinuities player method.When the present invention the signal obstacle occurs in the local station radio signal, receive the network broadcast information of the corresponding network radio station in the current radio station of vehicle-mounted end by cloud server, thereby keep vehicle-mounted end to keep receiving for the broadcast message in current radio station, realize that the user continues to listen to described current radio station, thereby improve customer experience.
In order to address the above problem, the invention provides a kind of vehicle-mounted end, comprising:
The local station module receives the current on-site local station radio signal of vehicle-mounted end; And based on user selection, determine current radio station, receive the local station broadcast message in current radio station;
The radio station connects handover module, implements the local radio signal index test of current radio station; If described current radio station local radio signal index is lower than critical value up to standard, based on user selection, start the network radio station module;
The network radio station module after the startup, sends network radio station to cloud server and obtains request, and the request of obtaining of described network radio station comprises the request of obtaining the network radio station information corresponding with current radio station; And after obtaining network radio station information, obtain the network broadcast information of the network radio station corresponding with described current radio station.
Alternatively, described radio station connection handover module comprises:
Local station signal measuring module reads the local radio signal index in described current radio station and tests corresponding test number;
The intensity judge module is compared the size of described test number and described critical value up to standard; Based on comparison result, when described test number during less than described critical value up to standard, form network radio station and open hint instructions;
The instruction Executive Module, the affirmation based on the user opens hint instructions to described network radio station starts described network radio station module.
Alternatively, described signal index comprises: multipath delay, Rayleigh fading, bit error rate, frequency shift (FS) or signal to noise ratio.
Alternatively, described intensity judge module also is used for when described test number during more than or equal to described critical value up to standard, and the formation local station reactivates hint instructions; Described instruction Executive Module then also comprises based on the user described local station is reactivated the affirmation of hint instructions, closes described network radio station module, enables described local station module, receives the local station broadcast message in described current radio station.
Alternatively, described intensity judge module comprises:
The instruction memory module is used for the bank switching hint instructions, and described switch prompting instruction comprises that at least network radio station is opened hint instructions and local station reactivates hint instructions;
The logic operation module based on described test number, is calculated the size of described test number and described critical value up to standard, draws comparison result;
Module is transferred in instruction, based on described comparison result, transfers the switch prompting instruction that is complementary with comparison result to described instruction memory module.
Alternatively, described network radio station module comprises:
The station information acquisition module connects described local station module, obtains the current station information in described current radio station;
The radio station matching module based on described current station information, forms described network radio station and obtains request, and be sent to cloud server;
Processing module is resolved the network radio station information that is sent by cloud server, and described network radio station information comprises the link data of the network radio station corresponding with described current radio station; And receive the network broadcast information of the network radio station corresponding with described current radio station based on described link data.
Alternatively, described instruction Executive Module comprises speech control module, and described speech control module comprises:
Sound identification module is used for the identification user and opens that hint instructions or local station reactivate hint instructions and the voice operating instruction of sending for described network radio station, and transfers described voice operating instruction to the instruction text;
Instruction identification module, resolve described instruction text, if described instruction text starts described network radio station module or reactivates the local station module for confirming instruction text corresponding to instruction, receive network broadcast information or the local station broadcast message in described current radio station.
Alternatively, described instruction Executive Module comprises speech control module, and described speech control module comprises:
Sound identification module is used for identification user's voice operating instruction, and transfers described voice operating instruction to the instruction text;
Instruction identification module is resolved described instruction text, if described instruction text starts described network radio station module for starting the instruction text of network radio station; If described instruction text starts described local station module for starting the instruction text of local station.
Alternatively, described vehicle-mounted end also comprises:
Subscriber interface module provides the operation interface in user selection radio station, and based on the user operation of described operation interface is formed selection instruction;
The radio station determination module based on user's described selection instruction, determines to open local station module or network radio station module.
Alternatively, described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station, and described network radio station information also comprises the program list information of local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station.
In order to address the above problem, the present invention also provides a kind of information processing system, comprising: cloud server and above-mentioned vehicle-mounted end, and wherein, described cloud server comprises:
The network radio station information storage module is used for each network radio station information of storage, and described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station;
The solicited message parsing module, be used for resolving the network radio station that sends via vehicle-mounted end and obtain request, and therefrom obtain current station information, in described network radio station information storage module, obtain the network radio station information corresponding with described current station information, and be sent to vehicle-mounted end;
Signal processing module obtains the network radio station information that described request information analysis module produces, and the network broadcast information corresponding with described network radio station information of storing is issued to vehicle-mounted end.
Alternatively, described signal processing module comprises:
The network broadcast information memory module is for the network broadcast information of each network radio station of storage;
The broadcast message processing module is obtained the network radio station information that described request information analysis module produces, and obtains the network broadcast information that is complementary with described network radio station information from described network broadcast information memory module, and is issued to vehicle-mounted end.
Alternatively, described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station;
The network radio station information of described network radio station information storage module storage also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station;
After described request information analysis module also is used for resolving the request about the program list information that obtains local station and/or network radio station that described network radio station obtains request, obtain the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the described network radio station information storage module.
The present invention also provides a kind of information processing system, comprising: cloud server, the network terminal and above-mentioned vehicle-mounted end, wherein,
Described cloud server is used for resolving the described network radio station that is sent by described vehicle-mounted end and obtains request, and form corresponding network terminal solicited message, and is sent to the network terminal;
The described network terminal, comprise: the network terminal information storage module, be used for the network broadcast information of storage networking station information and each network radio station, described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station;
The network terminal parsing module, be used for resolving the network terminal solicited message that cloud server sends, therefrom obtain current station information, in described network terminal information storage module, obtain the network radio station information corresponding with described current station information, and be sent to cloud server, be sent to vehicle-mounted end by cloud server afterwards;
The broadcast message processing module is obtained the network radio station information that described network terminal parsing module obtains, and the network broadcast information corresponding with described network radio station information of described network terminal information storage module storage is issued to vehicle-mounted end.
Alternatively, described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station;
Described network radio station information also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station;
After the network terminal parsing module also is used for resolving the request of described network terminal solicited message about the program list information that obtains local station and/or network radio station, obtain the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the described network terminal information storage module.
The present invention also provides a kind of vehicle-mounted end broadcast receiver free of discontinuities player method, comprising:
Vehicle-mounted end receives the local station radio wave, and based on user selection, determines current radio station, receives the broadcast message in current radio station;
Monitor the local radio signal index in described current radio station, if described current radio station local radio signal index is lower than critical value up to standard, based on user selection, start the network radio station pattern; Receive the network broadcast information of network radio station corresponding to described current radio station.
Alternatively, after described network radio station pattern is opened, continue the local radio signal index in the described current radio station of monitoring; If described current radio station local radio signal index is during more than or equal to critical value up to standard, send and reactivate the local station mode annunciations, and based on user selection, close the network radio station pattern, enable the local station pattern, receive the local station broadcast message in current radio station.
Alternatively, thus comprise that also sending the voice operating instruction that network radio station is opened or local station is opened to vehicle-mounted end opens described network radio station pattern or local station pattern.
Alternatively, the local radio signal index signal index of monitoring described current radio station comprises: multipath delay, Rayleigh fading, bit error rate, frequency shift (FS) or the signal to noise ratio numerical value of monitoring the local wireless signal of telecommunication in current radio station.
Compared with prior art, the present invention has the following advantages:
1. vehicle-mounted end of the present invention, information processing system and vehicle-mounted end broadcast receiver free of discontinuities player method comprise that the current radio station of execution is positioned at the current on-site local station radio signal of vehicle-mounted end and carries out index test, obtain test number.If test number is during less than critical value up to standard, interruption or faint appears in the station radio signal of telecommunication that namely represents current radio station, at this moment, send the hint instructions that network radio station is opened, based on user selection opening network radio station pattern, comprise that to the cloud server transmission network radio station of the request of obtaining the network radio station information corresponding with current radio station obtains request, and after the network radio station information corresponding with described current radio station that issues based on cloud server, obtain the network broadcast information of the network radio station corresponding with described current radio station.The present invention in current radio station in vehicle-mounted end current the local station radio signal on ground receive when bad, thereby the Adoption Network radio station continues to receive the broadcast message in current radio station, guarantee the user for current radio station continue listen to, improve the vehicle-mounted end customer experience.
2. in the possibility, the present invention is after the network radio station pattern starts, maintenance is positioned at the control and measuring of the current on-site local station radio signal index of vehicle-mounted end for current radio station, and when test number during more than or equal to critical value up to standard, send local station and reactivate hint instructions, and based on user selection, close the network radio station pattern, reactivate the local station pattern, receive the local station broadcast message in current radio station, keep for current radio station continue listen to.So timely interrupt network radio station pattern, effective saving network flow, thus reduce user receiving network broadcast radio station and the expenditure that produces.
And vehicle-mounted end also can obtain program list information about local station and/or network radio station to cloud server, thereby so that the user understands each station broadcast format better, is convenient to the vehicle-mounted end station broadcast and listens to.
3. in the possibility, the present invention by user's voice operating instruction, realizes enabling and switching of two kinds of radio station patterns in the selection course for local station pattern and network radio station pattern.Improve the convenience of two kinds of radio station model selections simultaneously, the stability when the Effective Raise user drives and fail safe.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of vehicle-mounted end of the present invention;
Fig. 2 is the structural representation that the radio station connects handover module among Fig. 1;
Fig. 3 is the structural representation of intensity judge module among Fig. 1;
Fig. 4 is the structural representation of network radio station module among Fig. 1;
Fig. 5 is the structural representation of instruction Executive Module among Fig. 2;
Fig. 6 is the structural representation of the another kind of embodiment of vehicle-mounted end of the present invention;
Fig. 7 is the structural representation of a kind of information processing system of the present invention;
Fig. 8 is the structural representation of signal processing module among Fig. 7;
Fig. 9 is the structural representation of another kind of information processing system of the present invention;
Figure 10 is the flow chart of a kind of execution mode of vehicle-mounted end broadcast receiver free of discontinuities player method of the present invention;
Figure 11 is the flow chart of the another kind of execution mode of vehicle-mounted end broadcast receiver free of discontinuities player method of the present invention.
Embodiment
Just as described in the background section, in prior art, when vehicle-mounted end enters another city by a city, current radio station corresponding modulation frequency in different cities of listening to based on the user changes, or zone, each location landform, latitude, the frequency range impact for the wave band broadcast that weather etc. produce for the radio-wave reflection impact causes the broadcast singal reception in current radio station bad, interrupts, so that the user can't continue to listen to the defective of current station broadcast information.The invention provides a kind of vehicle-mounted end, information processing system and vehicle-mounted end broadcast receiver free of discontinuities player method.The present invention monitors the local station radio signal in the current radio station of vehicle-mounted end, when signal reception obstacle appears in the local station radio signal, receive the network broadcast information of the corresponding network radio station in the current radio station of vehicle-mounted end by cloud server, thereby keep vehicle-mounted end to keep receiving for the broadcast message in current radio station, realize that the user continues to listen to described current radio station.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
Set forth in the following description a lot of details so that fully understand the present invention, implement but the present invention can also adopt other to be different from alternate manner described here, so the present invention has not been subjected to the restriction of following public specific embodiment.
With reference to shown in Figure 1, the invention provides a kind of vehicle-mounted end, comprising: local station module 1, radio station connect handover module 2 and network radio station module 3.Described radio station connects handover module 2 and connects respectively described local station module 1 and network radio station module 3.
Described local station module 1 is used for receiving the current on-site local station radio signal of vehicle-mounted end; And based on user selection, determine current radio station, receive the local station broadcast message in current radio station;
The radio station connects handover module 2, implements the local radio signal index test of current radio station; If the local radio signal index in described current radio station is lower than critical value up to standard, based on user selection, start the network radio station module;
Network radio station module 3 after the startup, sends network radio station to cloud server and obtains request, and the request of obtaining of described network radio station comprises the request of obtaining the network radio station information corresponding with current radio station; And after obtaining network radio station information, obtain the network broadcast information of the network radio station corresponding with described current radio station.
The described local station module 1 of vehicle-mounted end of the present invention can receive the current on-site local station radio signal of vehicle-mounted end, and network radio station module 3 can receive the network terminal radio signals; Described radio station connects handover module 2, and the user realizes the switching of described local station module 1 and network radio station module 3.Wherein, shown in Figure 2 in conjunction with reference, described radio station connects handover module 2 and specifically comprises: local station signal measuring module 21, intensity judge module 22 and instruction Executive Module 23.
Wherein, described local station signal measuring module 21 connects described local station module 1, is used for reading described current radio station local radio signal index and tests corresponding test number;
Described instruction Executive Module 23 connects described network radio station module 3, and described instruction Executive Module 23 starts described network radio station module 3 based on the affirmation that the user opens hint instructions to described network radio station.
As, " China sound " is at Shanghai frequency modulation 99.0 and Hangzhou frequency modulation 92.0, when the user is walked to by Shanghai in the way, Hangzhou, based on " sound of China " Shanghai relay base present position, can't finely receive " sound of China " when vehicle-mounted end is positioned at a certain position and be positioned at the domestic native wireless signals in Shanghai and Hangzhou, at this moment, if it only is 40 decibels (dB) about the signal to noise ratio of " China " that described intensity judge module 22 obtains the Shanghai relay base that measured by local station signal measuring module 21, then judge this test number less than described critical value 60dB up to standard, then form network radio station and open hint instructions.And the user opens described network radio station module 3 based on the network radio station unlatching hint instructions that vehicle-mounted end sends, and receives the network broadcast information of network radio station corresponding to " sound of China ".When noticeable, adopt signal to noise ratio as the test parameter of described local radio signal index in this enforcement, in the actual design, the test parameter of local radio signal index also can comprise multipath delay, Rayleigh fading, bit error rate, frequency shift (FS).And can preset as the critical value described up to standard of standard.These criterion all can determine that it does not limit protection scope of the present invention according to the common standards of this area.
The position relationship that is positioned at the relay base that different area arranges except vehicle-mounted end and each radio station receives the local station radio signal may exert an influence for described local station module 1, the landform of vehicle-mounted end present position, latitude, the selection limitation that weather and vehicle-mounted end self receives for radio signal also may cause radio signal to receive obstacle.Even thereby vehicle-mounted end to be in Shanghai domestic always, in different positions, its local station radio signal reception for " sound of China " also has fluctuation.At this moment, described intensity judge module 22 can form described network radio station and open hint instructions based on the test number of local station signal measuring module 21 mensuration equally, and based on user selection opening network radio station module 3.
And owing to behind the network radio station module 3 unlatching receiving network datas, can produce corresponding network traffics, increase the user and listen to cost for the radio station.Thereby, among the present invention, to open simultaneously in described network radio station module 3, described local station module 1 still is in and continues to receive the local station radio signal.And the described test number that obtains when 22 tests of described intensity judge module then forms local station and reactivates hint instructions during greater than described critical value up to standard.And described instruction Executive Module 23 also can reactivate the affirmation of hint instructions to described local station based on the user, closes described network radio station module 3, starts described local station module 1, receives the local station broadcast message in described current radio station.As, when the selection based on the user, the network broadcast information of the network radio station that vehicle-mounted proper reception " sound of China " is corresponding.When the signal to noise ratio of the local station radio signal of " China " that described intensity judge module 22 is measured by described local station signal measuring module 21 is 80dB, it is greater than described critical value 60dB up to standard, then described intensity judge module 22 forms local station and reactivates hint instructions, the user can reactivate hint instructions based on described local station, close described network radio station module 3, again adopt described local station module 1 to receive the broadcast message of " sound of China ".Guaranteeing that user's " sound of China " column continues to listen to simultaneously, has saved the network traffics expenditure like this.
Shown in Figure 5 in conjunction with reference, described instruction Executive Module 23 comprises speech control module 24, and described speech control module 24 comprises: sound identification module 241 and instruction identification module 242.242 of described instruction identification module do not connect described sound identification module 241 and described local station module 1 and network radio station module 3.
Wherein, wherein a kind of execution mode is:
Except above-mentioned execution mode,
Described sound identification module 241 also is used for identification user's voice operating instruction, and transfers described voice operating instruction to the instruction text;
And instruction identification module 242 is resolved described instruction text, if described instruction text starts described network radio station module 3 for starting the instruction text of network radio station; If described instruction text starts described local station module 1 for starting the instruction text of local station.
By the setting of above-mentioned speech control module 24, in the selection course of user for vehicle-mounted end local station pattern and network radio station pattern, can pass through the voice operating instruction, directly realize enabling and switching of two kinds of radio station patterns.Improve the convenience of two kinds of radio station model selections simultaneously, the stability when the Effective Raise user drives and fail safe.
Shown in Figure 3 in conjunction with reference, described intensity judge module 22 comprises: module 222 and instruction memory module 223 are transferred in logic operation module 221, instruction.
Wherein, described instruction memory module 223 is used for the bank switching hint instructions, and described switch prompting instruction comprises that at least network radio station is opened hint instructions and local station reactivates hint instructions;
Shown in Figure 4 in conjunction with reference, described network radio station module 3 comprises: station information acquisition module 31, radio station matching module 32 and processing module 33.
Station information acquisition module 31 connects described local station module 1, obtains described current station information;
Radio station matching module 32 connects described station information acquisition module 31.Described radio station matching module 32 obtains described current station information, and based on described current station information, forms described network radio station and obtain request, and be sent to cloud server;
Shown in Figure 6 in conjunction with reference, vehicle-mounted end of the present invention also comprises: subscriber interface module 4 and radio station determination module 5.Described radio station determination module 5 connects respectively described subscriber interface module 4, local station module 1 and network radio station module 3.
Described subscriber interface module 4 provides the operation interface in user selection radio station, and based on the user operation of described operation interface is formed selection instruction;
And radio station determination module 5 based on user's described selection instruction, determines to open local station module 1 or network radio station module 3.
Wherein, the request of obtaining of described network radio station is except comprising the request of obtaining the network radio station information corresponding with current radio station, also comprise the request of the program list information that obtains local station and/or network radio station, described network radio station information also comprises the program list information of local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station.Thereby obtain the program list information of described local station and/or network radio station at described cloud server, the programme arrangement for the user understands local station and network radio station improves vehicle-mounted end user experience.
The present invention also provides a kind of information processing system.With reference to shown in Figure 7, described information processing system comprises cloud server 200 and above-mentioned vehicle-mounted end 100.After the described network radio station that described cloud server 200 receptions are sent by described vehicle-mounted end 100 obtains request, obtain with described network radio station and obtain the corresponding network radio station information of request and be sent to vehicle-mounted end 100, described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station.Described vehicle-mounted end 100 is based on the network broadcast information of the described network radio station acquisition of information network radio station corresponding with described current radio station.
Described cloud server 200 specifically comprises: solicited message parsing module 210, signal processing module 220 and network radio station information storage module 230.
Described network radio station information storage module 230 is used for each network radio station information of storage, and described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station;
Solicited message parsing module 210 connects network radio station module 3 and the described network radio station information storage module 230 of described vehicle-mounted end 100.Described request information analysis module 210 is used for resolving the network radio station that sends via vehicle-mounted end and obtains request, therefrom obtain current station information, and in described network radio station information storage module, obtain the network radio station information corresponding with described current station information, and be sent to the described network radio station module 3 of vehicle-mounted end 100;
Wherein, shown in Figure 8 in conjunction with reference, described signal processing module 220 specifically comprises: network broadcast information memory module 221 and broadcast message processing module 222.
Described network broadcast information memory module 221 is for the network broadcast information of each network radio station of storage;
Described broadcast message processing module 222 connects described request information analysis module 210, network broadcast information memory module 221 and described network radio station module 3.Described broadcast message processing module 222, obtain the network radio station information that described request information analysis module 210 produces, from described network broadcast information memory module 221, obtain the network broadcast information that is complementary with described network radio station information, and be issued to the network radio station module 3 of vehicle-mounted end 100.During this time, service provider's network broadcast information that each network radio station is corresponding is distributed on the corresponding chained address, and deposits in the described network broadcast information memory module 221.When the described network radio station module 3 of described vehicle-mounted end 100 obtained by described request information analysis module 210 comprise the corresponding link data of network radio station corresponding to described current radio station after, open link based on described link data, and by obtaining network broadcast information on the corresponding chained address.
Wherein, described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station.And it is corresponding except network radio station corresponding to local station described and each city, and outside the link data corresponding with each network radio station, the network radio station information of described network radio station information storage module 230 storages also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station; Accordingly, described request information analysis module 210 is used for also resolving that described vehicle-mounted end 100 sends about the request of the program list information that obtains local station and/or network radio station, and obtains the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the described network radio station information storage module 230.
Except above-mentioned information processing system, the present invention also provides another kind of information processing system.It has comprised vehicle-mounted end, the webserver and the network terminal.Concrete structure is with reference to shown in Figure 9.
A kind of information processing system comprises: cloud server 300, the network terminal 400 and above-mentioned vehicle-mounted end 100.Wherein,
Described cloud server 300 connects the network radio station module 3 of the described network terminal 400 and described vehicle-mounted end 100.Described cloud server 300 obtains request for the described network radio station that the network radio station module 3 of resolving described vehicle-mounted end 100 sends, and forms corresponding network terminal solicited message, and is sent to the network terminal 400; Wherein, described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station.
The described network terminal 400 comprises: network terminal parsing module 410, broadcast message processing module 420 and network terminal information storage module 430.Wherein, described network terminal information storage module 430, be used for the network broadcast information of storage networking station information and each network radio station, described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station;
Described network terminal parsing module 410 connects described cloud server 300, described broadcast message processing module 420 and described network terminal information storage module 430.Described network terminal parsing module 410 is used for resolving the network terminal solicited message that described cloud server 300 sends, therefrom obtain current station information, and in described network terminal information storage module 430, obtain the network radio station information corresponding with described current station information, and be sent to cloud server 300, be sent to vehicle-mounted end 100 by cloud server 300 afterwards;
Described broadcast message processing module 420, the network broadcast information corresponding with described network radio station information that described network terminal information storage module 430 is stored is issued to vehicle-mounted end 100.
During this time, service provider's network broadcast information that each network radio station is corresponding is distributed on the corresponding chained address, and deposits in the described network terminal information storage module 430.When the described network radio station module 3 of described vehicle-mounted end 100 obtained by described vehicle-mounted end 300 comprise the corresponding link data of network radio station corresponding to described current radio station after, open link based on described link data, and by obtaining network broadcast information on the corresponding chained address.
Described network radio station information also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station;
Network terminal parsing module 410 also is used for resolving the request of the program list information that obtains local station and/or network radio station that described network terminal solicited message comprises, and obtains the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the described network terminal information storage module 430.
Wherein, except network radio station corresponding to local station described and each city, and outside the link data corresponding with each network radio station, the network radio station information of described network terminal information storage module 430 storages also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station; Accordingly, described network terminal parsing module 410 also is used for resolving network terminal solicited message that described cloud server 300 sends about the request of the program list information that obtains local station and/or network radio station, and obtains the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the network terminal information storage module 430.It should be noted that described vehicle-mounted end 100 of the present invention can comprise that also the display terminal (not shown) of display is used for showing described program list information, these all are the routine techniques scheme of the art, do not repeat them here.
Shown in Figure 10 in conjunction with reference, the present invention also provides a kind of vehicle-mounted end broadcast receiver free of discontinuities player method, and its concrete steps comprise:
Step S1, vehicle-mounted end receives the local station radio wave, and based on user selection, determines current radio station, receives the broadcast message in current radio station;
Step S2 monitors the local radio signal index in described current radio station;
Step S3 if described current radio station local radio signal index is lower than critical value up to standard, forms based on user selection, starts the network radio station pattern; Receive the network broadcast information of network radio station corresponding to described current radio station.During this time, when described current radio station local radio signal index is lower than critical value up to standard, vehicle-mounted end sends network radio station and opens hint instructions, and then the user opens hint instructions based on described network radio station and opens described network radio station, thereby receives the network radio station broadcast message.
Wherein, in conjunction with reference to shown in Figure 11, after described network radio station pattern is opened, continue the local radio signal index in the described current radio station of monitoring; If the test number of described current radio station local radio signal index is during more than or equal to critical value up to standard, then vehicle-mounted end sends and reactivates the local station mode annunciations, and based on user selection, close the network radio station pattern, reactivate the local broadcast station pattern, receive the local station broadcast message in current radio station.
Wherein, preferably, described startup network radio station pattern comprises the voice operating instruction of sending network radio station unlatching or local station unlatching to vehicle-mounted end.
And the local radio signal index signal index of monitoring described current radio station comprises: multipath delay, Rayleigh fading, bit error rate, frequency shift (FS) or the signal to noise ratio numerical value of monitoring the local wireless signal of telecommunication in current radio station.
Although the present invention discloses as above with preferred embodiment, the present invention is defined in this.Any those skilled in the art without departing from the spirit and scope of the present invention, all can make various changes or modifications, so protection scope of the present invention should be as the criterion with the claim limited range.
Claims (19)
1. a vehicle-mounted end is characterized in that, comprising:
The local station module receives the current on-site local station radio signal of vehicle-mounted end; And based on user selection, determine current radio station, receive the local station broadcast message in current radio station;
The radio station connects handover module, implements the local radio signal index test of current radio station; If described current radio station local radio signal index is lower than critical value up to standard, based on user selection, start the network radio station module;
The network radio station module after the startup, sends network radio station to cloud server and obtains request, and the request of obtaining of described network radio station comprises the request of obtaining the network radio station information corresponding with current radio station; And after obtaining network radio station information, obtain the network broadcast information of the network radio station corresponding with described current radio station.
2. vehicle-mounted end as claimed in claim 1 is characterized in that, described radio station connects handover module and comprises:
Local station signal measuring module reads the local radio signal index in described current radio station and tests corresponding test number;
The intensity judge module is compared the size of described test number and described critical value up to standard; Based on comparison result, when described test number during less than described critical value up to standard, form network radio station and open hint instructions;
The instruction Executive Module, the affirmation based on the user opens hint instructions to described network radio station starts described network radio station module.
3. vehicle-mounted end as claimed in claim 1 is characterized in that, described signal index comprises: multipath delay, Rayleigh fading, bit error rate, frequency shift (FS) or signal to noise ratio.
4. vehicle-mounted end as claimed in claim 2 is characterized in that, described intensity judge module also is used for when described test number during more than or equal to described critical value up to standard, and the formation local station reactivates hint instructions; Described instruction Executive Module then also comprises based on the user described local station is reactivated the affirmation of hint instructions, closes described network radio station module, enables described local station module, receives the local station broadcast message in described current radio station.
5. vehicle-mounted end as claimed in claim 4 is characterized in that, described intensity judge module comprises:
The instruction memory module is used for the bank switching hint instructions, and described switch prompting instruction comprises that at least network radio station is opened hint instructions and local station reactivates hint instructions;
The logic operation module based on described test number, is calculated the size of described test number and described critical value up to standard, draws comparison result;
Module is transferred in instruction, based on described comparison result, transfers the switch prompting instruction that is complementary with comparison result to described instruction memory module.
6. vehicle-mounted end as claimed in claim 1 is characterized in that, described network radio station module comprises:
The station information acquisition module connects described local station module, obtains the current station information in described current radio station;
The radio station matching module based on described current station information, forms described network radio station and obtains request, and be sent to cloud server;
Processing module is resolved the network radio station information that is sent by cloud server, and described network radio station information comprises the link data of the network radio station corresponding with described current radio station; And receive the network broadcast information of the network radio station corresponding with described current radio station based on described link data.
7. vehicle-mounted end as claimed in claim 5 is characterized in that, described instruction Executive Module comprises speech control module, and described speech control module comprises:
Sound identification module is used for the identification user and opens that hint instructions or local station reactivate hint instructions and the voice operating instruction of sending for described network radio station, and transfers described voice operating instruction to the instruction text;
Instruction identification module, resolve described instruction text, if described instruction text starts described network radio station module or reactivates the local station module for confirming instruction text corresponding to instruction, receive network broadcast information or the local station broadcast message in described current radio station.
8. vehicle-mounted end as claimed in claim 2 is characterized in that, described instruction Executive Module comprises speech control module, and described speech control module comprises:
Sound identification module is used for identification user's voice operating instruction, and transfers described voice operating instruction to the instruction text;
Instruction identification module is resolved described instruction text, if described instruction text starts described network radio station module for starting the instruction text of network radio station; If described instruction text starts described local station module for starting the instruction text of local station.
9. vehicle-mounted end as claimed in claim 1 is characterized in that, also comprises:
Subscriber interface module provides the operation interface in user selection radio station, and based on the user operation of described operation interface is formed selection instruction;
The radio station determination module based on user's described selection instruction, determines to open local station module or network radio station module.
10. vehicle-mounted end as claimed in claim 1, it is characterized in that, described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station, and described network radio station information also comprises the program list information of local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station.
11. an information processing system is characterized in that, comprises each described vehicle-mounted end of cloud server and claim 1～10, wherein, described cloud server comprises:
The network radio station information storage module is used for each network radio station information of storage, and described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station;
The solicited message parsing module, be used for resolving the network radio station that sends via vehicle-mounted end and obtain request, and therefrom obtain current station information, in described network radio station information storage module, obtain the network radio station information corresponding with described current station information, and be sent to vehicle-mounted end;
Signal processing module obtains the network radio station information that described request information analysis module produces, and the network broadcast information corresponding with described network radio station information of storing is issued to vehicle-mounted end.
12. information processing system as claimed in claim 11 is characterized in that, described signal processing module comprises:
The network broadcast information memory module is for the network broadcast information of each network radio station of storage;
The broadcast message processing module is obtained the network radio station information that described request information analysis module produces, and obtains the network broadcast information that is complementary with described network radio station information from described network broadcast information memory module, and is issued to vehicle-mounted end.
13. information processing system as claimed in claim 11 is characterized in that,
Described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station;
The network radio station information of described network radio station information storage module storage also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station;
After described request information analysis module also is used for resolving the request about the program list information that obtains local station and/or network radio station that described network radio station obtains request, obtain the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the described network radio station information storage module.
14. an information processing system is characterized in that, comprises each described vehicle-mounted end of cloud server, the network terminal and claim 1～10, wherein,
Described cloud server is used for resolving the described network radio station that is sent by described vehicle-mounted end and obtains request, and form corresponding network terminal solicited message, and is sent to the network terminal;
The described network terminal, comprise: the network terminal information storage module, be used for the network broadcast information of storage networking station information and each network radio station, described network radio station information comprises the network radio station corresponding with the local station in each city at least, and the link data corresponding with each network radio station;
The network terminal parsing module, be used for resolving the network terminal solicited message that cloud server sends, therefrom obtain current station information, in described network terminal information storage module, obtain the network radio station information corresponding with described current station information, and be sent to cloud server, be sent to vehicle-mounted end by cloud server afterwards;
The broadcast message processing module is obtained the network radio station information that described network terminal parsing module obtains, and the network broadcast information corresponding with described network radio station information of described network terminal information storage module storage is issued to vehicle-mounted end.
15. information processing system as claimed in claim 14 is characterized in that,
Described network radio station obtains the request that request also comprises the program list information that obtains local station and/or network radio station;
Described network radio station information also comprises the program list information of each local station and/or network radio station; Described program list information comprises time, frequency modulation and host's information of program of radio station;
After the network terminal parsing module also is used for resolving the request of described network terminal solicited message about the program list information that obtains local station and/or network radio station, obtain the program list information corresponding with the request of the described program list information that obtains local station and/or network radio station in the described network terminal information storage module.
16. a vehicle-mounted end broadcast receiver free of discontinuities player method is characterized in that, comprising:
Vehicle-mounted end receives the local station radio wave, and based on user selection, determines current radio station, receives the broadcast message in current radio station;
Monitor the local radio signal index in described current radio station, if described current radio station local radio signal index is lower than critical value up to standard, based on user selection, start the network radio station pattern; Receive the network broadcast information of network radio station corresponding to described current radio station.
17. vehicle-mounted end broadcast receiver free of discontinuities player method as claimed in claim 16 is characterized in that, after described network radio station pattern is opened, continues the local radio signal index in the described current radio station of monitoring; If described current radio station local radio signal index is during more than or equal to critical value up to standard, send and reactivate the local station mode annunciations, and based on user selection, close the network radio station pattern, enable the local station pattern, receive the local station broadcast message in current radio station.
18. vehicle-mounted end broadcast receiver free of discontinuities player method as claimed in claim 16, it is characterized in that, thereby comprise that also sending the voice operating instruction that network radio station is opened or local station is opened to vehicle-mounted end opens described network radio station pattern or local station pattern.
19. vehicle-mounted end broadcast receiver free of discontinuities player method as claimed in claim 16, it is characterized in that the local radio signal index signal index of monitoring described current radio station comprises: multipath delay, Rayleigh fading, bit error rate, frequency shift (FS) or the signal to noise ratio numerical value of monitoring the local wireless signal of telecommunication in current radio station.
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