CN105846936A - Vehicle-mounted radio frequency switching method and device - Google Patents
Vehicle-mounted radio frequency switching method and device Download PDFInfo
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- CN105846936A CN105846936A CN201610188790.XA CN201610188790A CN105846936A CN 105846936 A CN105846936 A CN 105846936A CN 201610188790 A CN201610188790 A CN 201610188790A CN 105846936 A CN105846936 A CN 105846936A
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Classifications
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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
- H04H60/35—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
- H04H60/38—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 identifying broadcast time or space
- H04H60/41—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 identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
- H04H60/43—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 identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
- H04B1/082—Constructional details, e.g. cabinet to be used in vehicles
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The present invention provides a vehicle-mounted radio frequency switching method and a device. The method comprises the steps of acquiring the frequency of a vehicle-mounted radio and the station list thereof at the current geographical location of a vehicle in real time; on the condition that the vehicle-mounted radio meets a preset frequency-switching condition, controlling the vehicle-mounted radio and switching the frequency of the vehicle-mounted radio to a target frequency according to the historical listening record of a user, the frequency of the radio at the current geographical location of the vehicle, and the station list of the radio. According to the technical scheme of the invention, the automatic switching of the vehicle-mounted radio among the favorable radio programs of the user can be realized during the frequency switching process.
Description
Technical field
The present invention relates in vehicle-mounted radio field, particularly relate to a kind of vehicle-mounted radio frequency error factor
Method and apparatus.
Background technology
Vehicle-mounted radio all have locking hobby program function, it is common that user according to oneself
Hobby is selected several frequency and is carried out prior locking by locking key, as long as pressing different in using
Locking key, radio just can receive the program in this radio station, therefore, existing vehicle-mounted radio
Application is passive type, and when car owner is trans-regional, current radio there will be without platform, needs hands
Move and re-search for manually re-starting tuning, lock station, and the platform locked not necessarily car owner happiness
The frequency vigorously listened, brings inconvenience to the use of car owner.
Summary of the invention
It is an object of the invention to provide a kind of vehicle-mounted radio frequency switching method and device, with
When vehicle-mounted radio needs to carry out frequency error factor, it is provided that user likes best the program of radio station listened and carries out certainly
Dynamic switching.
For reaching above-mentioned purpose, embodiments of the invention provide a kind of vehicle-mounted radio frequency error factor side
Method, including: obtain vehicle in real time and be currently located radio frequency and the station list thereof in geographical position；
When vehicle-mounted radio meets predeterminated frequency switching condition, according to the history of user listen to record and
Described vehicle is currently located radio frequency and the station list thereof in geographical position, controls described vehicle-mounted
Radio switches to target frequency.
The embodiment of the present invention also provides for a kind of vehicle-mounted radio frequency switching mechanism, including: information obtains
Delivery block, is currently located radio frequency and the radio station row thereof in geographical position for obtaining vehicle in real time
Table；Frequency error factor module, is used for when vehicle-mounted radio meets predeterminated frequency switching condition, according to
The history of user listen to record and described vehicle be currently located geographical position radio frequency and
Station list, controls described vehicle-mounted radio and switches to target frequency.
The vehicle-mounted radio frequency switching method of embodiment of the present invention offer and device, at vehicle-mounted radio
When machine meets predeterminated frequency switching condition, listen to record and the current institute of vehicle according to the history of user
At radio frequency and the station list thereof in geographical position, control vehicle-mounted radio and switch to target frequency
Rate, thus provide a user with the frequency of radio station and/or program more liked.
Accompanying drawing explanation
Fig. 1 is the stream of the vehicle-mounted radio frequency switching method illustrating exemplary embodiment of the present one
Cheng Tu；
Fig. 2 is the stream of the vehicle-mounted radio frequency switching method illustrating exemplary embodiment of the present two
Cheng Tu；
Fig. 3 is the knot of the vehicle-mounted radio frequency switching mechanism illustrating exemplary embodiment of the present three
Structure block diagram；
Fig. 4 is the knot of the vehicle-mounted radio frequency switching mechanism illustrating exemplary embodiment of the present four
Structure block diagram.
Detailed description of the invention
The basic conception of the embodiment of the present invention is to provide a kind of vehicle-mounted radio frequency switching method and dress
Put, when vehicle-mounted radio meets frequency error factor condition, it is possible to listen to record according to the history of user
And vehicle is currently located radio frequency and the station list thereof in geographical position, by radio frequency
It is switched to frequency and/or program that user more likes, improves user and listen to the experience of station broadcast.
The vehicle-mounted radio unit frequency of the exemplary embodiment describing the present invention below in conjunction with the accompanying drawings in detail is cut
Change method and apparatus.
Embodiment one
Fig. 1 is the stream of the vehicle-mounted radio frequency switching method illustrating exemplary embodiment of the present one
Cheng Tu, the executive agent of the method can be the mobile unit being arranged in vehicle, this equipment and car
Load radio connects, or is the functional module being integrated in vehicle-mounted radio.
With reference to Fig. 1, in step S110, obtain vehicle in real time and be currently located the radio in geographical position
Frequency and station list thereof.
Such as, can be first frequency information and the radio station name of the radio station of national each administrative region
Being referred to as in the Vehicular radio system of a radio station database purchase, described radio station data base includes
Zones of different location information, zones of different program of radio station type, frequency of radio station；Then automobile is utilized
The gps satellite location of upper assembled in advance or AGPS architecture device, obtain automobile institute up till now
In the latitude and longitude coordinates of position, judge the administrative region at automobile place according to latitude and longitude coordinates, thus
Obtain vehicle in real time and be currently located the information in geographical position.
It is currently located the information in geographical position according to the vehicle obtained in real time to search from the data base of radio station
The frequency information of radio station corresponding in this administrative region and all station names are also formed
Station list.
In step S 120, when vehicle-mounted radio meets predeterminated frequency switching condition, according to user's
History listens to record and vehicle is currently located radio frequency and the station list thereof in geographical position,
Control vehicle-mounted radio and switch to target frequency.
Wherein, described frequency error factor condition can be user-defined switching condition, and sets in advance
Put in Vehicular radio system, or directly the decision logic of switching condition is integrated in frequency error factor
In the controller of device.Such as user may be provided at and starts vehicle-mounted radio, current listening station every time
Signal intensity less than predetermined threshold value or trigger car under conditions of re-searching for radio station every time
Carry the operation of radio handoff radio frequency.
Listen to the preference of program of radio station to meet user, the history of user is received by the present embodiment in advance
Listen record to carry out data compilation, and therefrom analyze station genre and/or the radio station joint obtaining user preferences
Mesh.When any of the above-described frequency error factor condition meets, frequency switching mechanism can listen to joint according to user
Purpose hobby is currently located the radio frequency in geographical position and station list thereof from vehicle and selects use
Family most wants that the frequency of radio station listened switches over as target frequency.
The vehicle-mounted radio frequency switching method that the embodiment of the present invention provides, meets at vehicle-mounted radio
During predeterminated frequency switching condition, listen to record according to the history of user and vehicle is currently located geography
The radio frequency of position and station list thereof, control vehicle-mounted radio and switch to target frequency, from
And provide a user with the frequency of radio station and/or program more liked.
Embodiment two
Fig. 2 is the stream of the vehicle-mounted radio frequency switching method illustrating exemplary embodiment of the present two
Cheng Tu, the method can be considered the one of the vehicle-mounted radio frequency switching method of embodiment illustrated in fig. 1 one
Plant specific implementation.
With reference to Fig. 2, in step S210, obtain vehicle in real time and be currently located the radio in geographical position
Frequency and station list thereof.Step S210 is identical with abovementioned steps S 110 content, can be found in step
The corresponding contents of S 110.
In step S220, when vehicle-mounted radio meets predeterminated frequency switching condition, according to user's
History listens to record and vehicle is currently located radio frequency and the station list thereof in geographical position,
Control vehicle-mounted radio and switch to target frequency.Step S210 is similar to abovementioned steps S110 content.
Such as, perform step S221, listen to the electricity choosing user preferences record from the history of user
Platform type and/or program of radio station are currently located radio frequency and the radio station thereof in geographical position with vehicle
List is mated, and chooses a radio frequency as described target frequency according to matching result
Switch over.
Specifically, listen to record according to the history of user, the station genre that user's history is listened to and/
Or program of radio station classifies, such as traffic class, music class, economic class, news category etc..Then,
Listen to the duration of different classes of station genre and/or program of radio station according to user, choose user preferences
Station genre and/or program of radio station.Generally, the longest station genre of duration and/or radio station joint are listened to
It is preferred that mesh is more considered as user.
Station genre and/or the program of radio station of user preference are currently located geographical position with vehicle
Radio frequency and station list thereof mate, if the electricity that current vehicle-mounted radio can receive
Platform frequency exists frequency of radio station and/or program of radio station that user is liked, one of them phase can be chosen
The frequency of radio station answered and/or program of radio station carry out frequency of radio station switching；If current vehicle-mounted radio can
The frequency of radio station received does not exists frequency of radio station and/or program of radio station that user is liked, optional
Take the same category of frequency of radio station identical with user preferences and/or program of radio station carries out frequency of radio station
Switching.
Such as, application scenarios 1 (with type radio station pattern):
User drives to from Beijing Shanghai, and listen in Beijing is Traffic In Beijing platform, does not has behind Shanghai
Having Traffic In Beijing platform, frequency switching mechanism can be according to the signal intensity of current listening station less than presetting door
Limit value and carry out frequency of radio station switching, as being switched to the radio station of traffic pattern corresponding to Shanghai.
Application scenarios 2 (type of preferences radio station pattern):
User drives to from Beijing Shanghai, and listen in Beijing is Traffic In Beijing platform, passes by Tai'an,
Not having traffic platform, frequency switching mechanism can be according to the signal intensity of current listening station less than pre-determined threshold
Value and carry out frequency of radio station switching, as being switched to the music type platform of user preference, such as Tai'an sound
Happy platform.
The most such as, perform step S222, user is finally listened to before vehicle-mounted radio switching frequency
Station genre and/or program of radio station and vehicle be currently located geographical position radio frequency and
Station list mates, and chooses a radio frequency as described target according to matching result
Frequency switches over.
Specifically, if the frequency of radio station that currently vehicle-mounted radio can receive exists user upper
The secondary frequency of radio station finally listened to and/or program of radio station, can choose this frequency of radio station and/or program of radio station
Carry out frequency of radio station switching；If the frequency of radio station that current vehicle-mounted radio can receive does not exists
User's frequency of radio station of finally listening to of last time and/or program of radio station, can choose with user's last time
After the same category of frequency of radio station listened to and/or program of radio station carry out frequency of radio station switching.
Such as, as the Hit FM that frequency of radio station is 88.7 that user finally listens in Beijing, drive to arrive
Reopening radio behind Shanghai, frequency error factor system searches identical Hit FM automatically in Shanghai
Frequency be 87.9, then automatically ongoing frequency is switched to 87.9, and verbal cue.
The vehicle-mounted radio frequency switching method of the embodiment of the present invention, at the base of embodiment illustrated in fig. 1
On plinth, further illustrate the history according to user listen to record choose the station genre that will switch
And/or the two ways of program of radio station, a kind of is that the history to user is listened to record and carried out compressive classification
Analyzing, the station genre and/or the program of radio station that therefrom extract user preference are receivable with current location
Frequency of radio station is chosen one and is switched over after mating；It is last last that another kind is based on user
The station genre listened to and/or program of radio station frequency of radio station receivable with current location mate
After choose one and switch over.The present embodiment from different angles, listens to note according to the history of user
Record is chosen frequency of radio station and is switched over, and provides user to want the program of radio station heard comprehensively, improves user
Listen to experience.
Embodiment three
Fig. 3 is the knot of the vehicle-mounted radio frequency switching mechanism illustrating exemplary embodiment of the present three
Structure block diagram, this device can be used for the vehicle-mounted radio frequency error factor side of tentative embodiment as shown in Figure 1
Method.
With reference to Fig. 3, this vehicle-mounted radio frequency switching mechanism includes data obtaining module 310 and frequency
Rate handover module 320.Wherein:
Data obtaining module 310, is currently located the radio in geographical position for obtaining vehicle in real time
Frequency and station list thereof；Frequency error factor module 320, presets frequency for meeting at vehicle-mounted radio
During rate switching condition, listen to record according to the history of user and vehicle is currently located geographical position
Radio frequency and station list thereof, control vehicle-mounted radio and switch to target frequency.
The vehicle-mounted radio frequency switching mechanism that the embodiment of the present invention provides, meets at vehicle-mounted radio
During predeterminated frequency switching condition, listen to record according to the history of user and vehicle is currently located geography
The radio frequency of position and station list thereof, control vehicle-mounted radio and switch to target frequency, from
And provide a user with the frequency of radio station and/or program more liked.
Embodiment four
Fig. 4 is the knot of the vehicle-mounted radio frequency switching mechanism illustrating exemplary embodiment of the present four
Structure block diagram, this device implements for providing one on the basis of the device of embodiment illustrated in fig. 3
Mode, can be used for performing the vehicle-mounted radio frequency switching method of embodiment illustrated in fig. 2.
With reference to Fig. 4, data obtaining module 310 comprises the steps that
Geography information acquiring unit 321, is currently located the letter in geographical position for obtaining vehicle in real time
Breath；Frequency information acquisition unit 322, for searching and current position in default radio station data base
The radio station data of the information match of reason position, and it is currently located geographical position according to matching result formation
The radio frequency put and station list thereof, this radio station data base include zones of different location information,
Zones of different program of radio station type, frequency of radio station.
Further, above-mentioned predeterminated frequency switching condition includes: start every time vehicle-mounted radio,
The signal intensity of current listening station is less than predetermined threshold value, re-search in radio station extremely every time
Few one.
Further, said frequencies handover module 320 comprises the steps that
Choose unit 321, for listening to the radio station choosing user preferences record from the history of user
Type and/or program of radio station；Coupling switch unit 322, for liking the user choosing unit selection
Good station genre and/or program of radio station and vehicle be currently located geographical position radio frequency and
Its station list mates, and chooses a radio frequency as described mesh according to matching result
Mark frequency switches over.
Further, above-mentioned choose unit 321 specifically for: the history of user is listened in record
Station genre and/or program of radio station classify, listen to different classes of station genre according to user
And/or the duration of program of radio station, choose station genre and/or the program of radio station of user preferences.
Further, said frequencies handover module 320 is additionally operable to: user cut at vehicle-mounted radio
The station genre finally listened to before changing frequency and/or program of radio station are currently located geographical position with vehicle
Radio frequency and station list mate, and choose a radio according to matching result
Frequency switches over as target frequency.
The method step of embodiment illustrated in fig. 2 can be filled by vehicle-mounted radio frequency error factor shown in Fig. 4
Put execution to complete, at this, step principle is not repeated.
The vehicle-mounted radio frequency switching mechanism of the embodiment of the present invention, at the base of embodiment illustrated in fig. 3
On plinth, when vehicle-mounted radio meets predeterminated frequency switching condition, listen to note according to the history of user
Record and vehicle are currently located radio frequency and the station list thereof in geographical position, control vehicle-mounted receipts
Sound machine switches to target frequency, thus provides a user with the frequency of radio station and/or program more liked.
It may be noted that according to the needs implemented, all parts/step described in this application can be torn open
It is divided into more components/steps, it is possible to by two or more components/steps or the part of components/steps
The components/steps that operational group synthesis is new, to realize the purpose of the present invention.
Above-mentioned the method according to the invention can realize in hardware, firmware, or is implemented as depositing
Store up the software in record medium (such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk)
Or computer code, or be implemented through original storage that network downloads at remotely record medium or
In nonvolatile machine readable media and the computer code in local recording medium will be stored in, from
And method described here can be stored in use general purpose computer, application specific processor or able to programme
Or the such software processes on the record medium of specialized hardware (such as ASIC or FPGA).Can
To understand, computer, processor, microprocessor controller or programmable hardware include storing or
Receive software or the storage assembly (such as, RAM, ROM, flash memory etc.) of computer code, when
When described software or computer code are by computer, processor or hardware access and execution, it is achieved
This processing method described.Additionally, when general purpose computer accesses for realizing the process being shown in which
Code time, general purpose computer is converted to for performing the process being shown in which by the execution of code
Special-purpose computer.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not
Be confined to this, any those familiar with the art in the technical scope that the invention discloses,
Change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, originally
The protection domain of invention should be as the criterion with described scope of the claims.
Claims (12)
1. a vehicle-mounted radio frequency switching method, it is characterised in that including:
Obtain vehicle in real time and be currently located radio frequency and the station list thereof in geographical position；
When vehicle-mounted radio meets predeterminated frequency switching condition, listen to record according to the history of user
And described vehicle is currently located radio frequency and the station list thereof in geographical position, control described
Vehicle-mounted radio switches to target frequency.
Method the most according to claim 1, it is characterised in that described real-time acquisition vehicle is worked as
The radio frequency of front geographic location and station list thereof, including:
Obtain vehicle in real time and be currently located the information in geographical position；
The electricity of the information match in lookup and presently described geographical position in default radio station data base
Number of units evidence, and according to matching result formed described in be currently located geographical position radio frequency and
Station list, described radio station data base includes zones of different location information, zones of different radio station joint
Mesh type, frequency of radio station.
Method the most according to claim 1, it is characterised in that described predeterminated frequency switching bar
Part includes: start every time vehicle-mounted radio, current listening station signal intensity less than predetermined threshold value,
Re-search at least one in radio station every time.
The most according to the method in any one of claims 1 to 3, it is characterised in that described
According to the history of user listen to record and described vehicle be currently located geographical position radio frequency and
Its station list, controls described vehicle-mounted radio and switches to target frequency, including:
Station genre and/or the radio station choosing user preferences record is listened to from the history of described user
Program and described vehicle are currently located the radio frequency in geographical position and station list is carried out
Join, and choose a radio frequency according to matching result and switch over as described target frequency.
Method the most according to claim 4, it is characterised in that described going through from described user
History is listened to and is chosen the station genre of user preferences in record and/or program of radio station includes:
The history of described user is listened to the station genre in record and/or program of radio station is classified,
Listen to the duration of different classes of station genre and/or program of radio station according to user, choose user preferences
Station genre and/or program of radio station.
The most according to the method in any one of claims 1 to 3, it is characterised in that described
According to the history of user listen to record and described vehicle be currently located geographical position radio frequency and
Its station list, controls described vehicle-mounted radio and switches to target frequency, including:
The station genre that described user is finally listened to before vehicle-mounted radio switching frequency and/or electricity
Platform program and described vehicle are currently located the radio frequency in geographical position and station list is carried out
Join, and choose a radio frequency according to matching result and switch over as described target frequency.
7. a vehicle-mounted radio frequency switching mechanism, it is characterised in that including:
Data obtaining module, is currently located the radio frequency in geographical position for obtaining vehicle in real time
And station list；
Frequency error factor module, is used for when vehicle-mounted radio meets predeterminated frequency switching condition, according to
The history of user listen to record and described vehicle be currently located geographical position radio frequency and
Station list, controls described vehicle-mounted radio and switches to target frequency.
Device the most according to claim 7, it is characterised in that described data obtaining module bag
Include:
Geography information acquiring unit, is currently located the information in geographical position for obtaining vehicle in real time；
Frequency information acquisition unit, in default radio station data base search with presently describedly
The radio station data of information match of reason position, and according to matching result formed described in be currently located ground
The radio frequency of reason position and station list thereof, described radio station data base includes that zones of different is fixed
Position information, zones of different program of radio station type, frequency of radio station.
Device the most according to claim 7, it is characterised in that described predeterminated frequency switching bar
Part includes: start every time vehicle-mounted radio, current listening station signal intensity less than predetermined threshold value,
Re-search at least one in radio station every time.
10. according to the device according to any one of claim 7 to 9, it is characterised in that described
Frequency error factor module includes:
Choose unit, for listening to the radio station choosing user preferences record from the history of described user
Type and/or program of radio station；
Coupling switch unit, for by the station genre of the described user preferences choosing unit selection and/
Or program of radio station and described vehicle are currently located the radio frequency in geographical position and station list enters
Row coupling, and choose a radio frequency according to matching result and cut as described target frequency
Change.
11. devices according to claim 10, it is characterised in that described in choose unit concrete
For:
The history of described user is listened to the station genre in record and/or program of radio station is classified,
Listen to the duration of different classes of station genre and/or program of radio station according to user, choose user preferences
Station genre and/or program of radio station.
12. according to the device according to any one of claim 7 to 9, it is characterised in that described
Frequency error factor module is additionally operable to: described user finally listened to before vehicle-mounted radio switching frequency
Station genre and/or program of radio station and described vehicle be currently located geographical position radio frequency and
Its station list mates, and chooses a radio frequency as described mesh according to matching result
Mark frequency switches over.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610188790.XA CN105846936A (en) | 2016-03-29 | 2016-03-29 | Vehicle-mounted radio frequency switching method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610188790.XA CN105846936A (en) | 2016-03-29 | 2016-03-29 | Vehicle-mounted radio frequency switching method and device |
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| CN201610188790.XA Pending CN105846936A (en) | 2016-03-29 | 2016-03-29 | Vehicle-mounted radio frequency switching method and device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106656380A (en) * | 2016-10-14 | 2017-05-10 | 上海传英信息技术有限公司 | User terminal and radio station channel switching method |
| CN107734452A (en) * | 2017-08-30 | 2018-02-23 | 深圳市盛路物联通讯技术有限公司 | A kind of communication means and wearable device based on built-in aerial positioning |
| CN108206995A (en) * | 2016-12-20 | 2018-06-26 | 福特全球技术公司 | The system and method for preset radio station are shared using wireless network |
| WO2018149233A1 (en) * | 2017-02-16 | 2018-08-23 | 中兴通讯股份有限公司 | Information presentation method, vehicle-mounted player apparatus, control center, and system |
| CN108540249A (en) * | 2018-04-12 | 2018-09-14 | 上海博泰悦臻网络技术服务有限公司 | Based on vehicle-mounted radio program method and cloud server are listened to without advertisement |
| CN109039510A (en) * | 2018-08-17 | 2018-12-18 | 深圳市路畅科技股份有限公司 | A kind of switching method, device and its relevant device of radio station replacement frequency |
| CN110120845A (en) * | 2018-02-07 | 2019-08-13 | 上海博泰悦臻网络技术服务有限公司 | Radio station playback method and cloud server |
| CN110858785A (en) * | 2018-08-23 | 2020-03-03 | 安波福电子(苏州)有限公司 | Intelligent updating system and method for pre-stored radio station of vehicle-mounted broadcast |
| CN110858784A (en) * | 2018-08-23 | 2020-03-03 | 安波福电子(苏州)有限公司 | Automatic switching system and method for vehicle-mounted broadcasting station |
| CN111464250A (en) * | 2020-03-06 | 2020-07-28 | 上海博泰悦臻电子设备制造有限公司 | Channel searching method, system, medium, device and vehicle of radio |
| US10784975B1 (en) | 2019-08-15 | 2020-09-22 | Toyota Motor North America, Inc. | Systems and methods for automatically tuning a radio system to a preferred channel |
| CN113890661A (en) * | 2021-08-27 | 2022-01-04 | 惠州华阳通用电子有限公司 | Radio station switching method based on digital signal broadcasting |
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