CN107733544A - A kind of radio and a kind of acquisition methods and device of preset station tranmitting frequency table - Google Patents
A kind of radio and a kind of acquisition methods and device of preset station tranmitting frequency table Download PDFInfo
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- CN107733544A CN107733544A CN201711064188.6A CN201711064188A CN107733544A CN 107733544 A CN107733544 A CN 107733544A CN 201711064188 A CN201711064188 A CN 201711064188A CN 107733544 A CN107733544 A CN 107733544A
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- frequency
- preset station
- frequency table
- preset
- tranmitting frequency
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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
- H04H60/25—Arrangements for updating broadcast information or broadcast-related information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
-
- 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
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
Abstract
The invention discloses a kind of acquisition methods of preset station tranmitting frequency table, can be by the way that the frequency of preset station be sent to secondary tuner, and obtain tranmitting frequency table corresponding with the frequency of preset station using secondary tuner, i.e., the tranmitting frequency table of preset station is obtained using secondary tuner.And by the way that the tranmitting frequency got table is saved, so that when the radio reception degradation in the radio station that user currently listens to, radio present directly can be listened to using the bigger frequency of the signal intensity in the tranmitting frequency table kept, without carrying out tuning manually again.And during using this acquisition methods, main tuner is not used, therefore, this acquisition methods can obtain tranmitting frequency table to lift Consumer's Experience in the case where not influenceing user and normally listening to radio station.In addition, the invention also discloses a kind of acquisition device of preset station tranmitting frequency table and a kind of radio, effect is as above.
Description
Technical field
The present invention relates to radio broadcasting field, more particularly to a kind of radio and a kind of preset station tranmitting frequency table obtain
Take method and device.
Background technology
Radio is a kind of machine that electric wave signal conversion and energy broadcast listening radio station are launched to audio signal with electric energy.With
The increasingly raising of people's living standard, radio is widely used as a kind of voice amusement configuration and is arranged on automobile, is vehicle-mounted
Video and music entertainment system one of most common configuration earliest.
At present, each radio station is different using the transmitting of multiple launching towers in order to lift the coverage of itself as far as possible
The frequency in the A radio station searched out to the radio station of frequency, i.e. first is a, then the frequency in the A radio station in second received is then b, and in second
The radio station that ground frequency is a is one miscellaneous.And in the prior art, vehicle-mounted radio is after tuning is completed, not only preset station
List is unalterable, and in order to shorten the tuning time of radio, reduce as far as possible user in radio tuning etc.
Treat the time, radio will not also go to obtain the tranmitting frequency table of each preset station, and tranmitting frequency table refers to include corresponding broadcast
The list of all tranmitting frequencies in data system radio station.Therefore, if automobile in first opens vehicle-mounted radio, and frequency is passed through
A listens to A radio station, then and during automobile from first travels to second, listening to the signal in A radio station can become worse and worse,
Even noise is increasingly severe, and user can not normally listen to the program of A radio station broadcasting at all, but can not be corresponding by A radio station
Tranmitting frequency table be directly switch to frequency b to listen to the A radio station of radio reception better quality, have a strong impact on the experience of user.Certainly,
Driver can manually again tuning to update preset station list, and by newest preset station list find A radio station after
It is continuous to listen to, but this can not only disperse the notice of driver, it is also necessary to user waits certain time, to driver and in-car
Other users bring potential safety hazard in the case of, further have impact on Consumer's Experience.
Therefore, how in the case where not influenceing user and normally listening to radio station, tranmitting frequency table is obtained to lift user's body
It is the current technical issues that need to address of those skilled in the art to test sense.
The content of the invention
It is an object of the invention to provide a kind of radio and a kind of acquisition methods and device of preset station tranmitting frequency table,
Tranmitting frequency table can be obtained to lift user experience in the case where not influenceing user and normally listening to radio station.
In order to solve the above-mentioned technical problem, the acquisition methods of a kind of preset station tranmitting frequency table provided by the invention, should
For the radio including double high-frequency head, including：
Each preset station in preset station list is obtained, and the frequency of each preset station got is sent out successively
Deliver to secondary tuner；
Tranmitting frequency table corresponding with the frequency is obtained using the secondary tuner；
Preserve the tranmitting frequency table.
Preferably, after each preset station in the acquisition preset station list, the acquisition methods also include：
Judge whether each preset station is effective frequency；
If it is not, then the frequency by each preset station got is sent to secondary tuner successively is specially：
The frequency that will determine as effectively each preset station of frequency is sent to the secondary tuner successively.
Preferably, using the secondary tuner obtain tranmitting frequency table corresponding with the current frequency in current preset radio station it
Afterwards, the acquisition methods also include：
Whether the tranmitting frequency table corresponding with current frequency that judgement is got is complete；
If it is not, then return described corresponding with the current frequency in the current preset radio station using the secondary tuner acquisition
Tranmitting frequency table the step of.
Preferably, it is described judge the tranmitting frequency table corresponding with current frequency that gets whether be specially completely：
Judge whether this time obtained used in tranmitting frequency table corresponding with the current frequency exceedes preset time；
If it is not, then the tranmitting frequency table corresponding with the current frequency for being defined as getting is imperfect, if it is,
The tranmitting frequency table corresponding with the current frequency for being defined as getting is complete.
Preferably, after the preservation tranmitting frequency table, the acquisition methods also include：
Monitor whether the preset station list changes；
If it is, the step of returning to each preset station in the acquisition preset station list, if it is not, then repeating institute
The step of whether the monitoring preset station list changes stated.
Preferably, after the preservation tranmitting frequency table, the acquisition methods also include：
Monitor whether the preset station list changes；
If it is not, then the step of whether the monitoring preset station list changes repeated, and skip following institute
There is step.
If it is, perform following all steps：
Obtain the new preset station increased newly in the preset station list, and the new frequency that the new preset station will be got
Rate is sent to the secondary tuner successively；
Tranmitting frequency table corresponding with the new frequency is obtained using the secondary tuner；
Preserve tranmitting frequency table corresponding with the new frequency.
Preferably, after it is determined that the preset station list changes, the acquisition methods also include：
Delete tranmitting frequency table corresponding with the frequency that preset station has been deleted in the preset station list.
Preferably, after the preservation tranmitting frequency table, the acquisition methods also include：
The current signal intensity for listening to current frequency used in target preset station of monitoring；
When the signal intensity reduces, target corresponding with the target preset station in tranmitting frequency table has been deposited in acquisition
Tranmitting frequency table, and determine the maximum target frequency of signal intensity according to the objective emission frequency meter；
It is the target frequency by the current frequency handover.
In order to solve the above-mentioned technical problem, the acquisition device for a kind of preset station tranmitting frequency table that the present invention also provides,
Applied to the radio including double high-frequency head, including：
Sending module, for obtaining each preset station in preset station list, and each default electricity that will be got
The frequency of platform is sent to secondary tuner successively；
Acquisition module, for obtaining tranmitting frequency table corresponding with the frequency using the secondary tuner；
Preserving module, for preserving the tranmitting frequency table.
In order to solve the above-mentioned technical problem, a kind of radio provided by the invention, including main tuner and secondary tuner, also
Including：
Memory, program is obtained for storing；
Processor, for perform it is described acquisition program when realize any acquisition methods as described above the step of.
The acquisition methods of preset station tranmitting frequency table provided by the invention, applied to the radio including double high-frequency head,
Including：Each preset station in preset station list is obtained, and the frequency of each preset station got is sent to pair successively
Tuner；Tranmitting frequency table corresponding with frequency is obtained using secondary tuner；Preserve tranmitting frequency table.As can be seen here, using this
Acquisition methods, can be by the way that the frequency of preset station be sent to secondary tuner, and utilizes the acquisition of secondary tuner and preset station
Frequency corresponding to tranmitting frequency table, i.e., using secondary tuner obtain preset station tranmitting frequency table.And by that will get
Tranmitting frequency table save so that, can be directly using when the radio reception degradation in the radio station that user currently listens to
The bigger frequency of signal intensity in saved good tranmitting frequency table listens to radio present, without carrying out tuning manually again.
And during using this acquisition methods, main tuner is not used, therefore, this acquisition methods can not influence user
In the case of normally listening to radio station, tranmitting frequency table is obtained to lift Consumer's Experience.It is in addition, default present invention also offers one kind
The acquisition device and a kind of radio of radio station tranmitting frequency table, effect is as above.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the acquisition methods of preset station tranmitting frequency table provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the acquisition methods of another preset station tranmitting frequency table provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart that tranmitting frequency table is obtained using acquisition methods provided in an embodiment of the present invention；
Fig. 4 is a kind of structure chart of the acquisition device of preset station tranmitting frequency table provided in an embodiment of the present invention；
Fig. 5 is a kind of structure chart of radio provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art on the premise of creative work is not paid, obtained it is all its
Its embodiment, belongs to the scope of the present invention.
It is an object of the invention to provide a kind of radio and a kind of acquisition methods and device of preset station tranmitting frequency table,
Tranmitting frequency table can be obtained to lift user experience in the case where not influenceing user and normally listening to radio station.
In order that those skilled in the art is better understood from technical solution of the present invention, below in conjunction with the accompanying drawings and it is embodied
The present invention is described in further detail for mode.
Fig. 1 is a kind of flow chart of the acquisition methods of preset station tranmitting frequency table provided in an embodiment of the present invention.Such as Fig. 1
Shown, this acquisition methods is applied to the radio for including double high-frequency head, including：
S10：Each preset station in preset station list is obtained, and the frequency of each preset station got is sent out successively
Deliver to secondary tuner.
Wherein, the sightless backstage preset station list of user that preset station list can be stored in memory,
It may also mean that in host computer and be used for visible preset station list.When preset station list is backstage preset station list
When, MCU directly obtains each preset station from memory, then the frequency of each preset station is sent to secondary tuner i.e. successively
Can；When preset station list preset station list visible for user, MCU needs to obtain each default electricity of host computer storage
Platform, then the frequency of each preset station is sent to secondary tuner successively, can be that MCU sends reading in advance to host computer specifically
If the read requests in radio station, the frequency of each preset station is sent to MCU after host computer responds read requests.To secondary tuner
There is no strict sequence requirement during the frequency for sending each preset station, as long as the frequency of each preset station is sent to secondary high one by one
Frequency head.Further, since secondary tuner when according to tranmitting frequency table (AFList) corresponding to frequency acquisition, it is necessary to certain
Time, and secondary high frequency can only receive a frequency for the first time, so, in order that secondary tuner can get complete transmitting frequency
Rate table, then to secondary tuner send the frequency of each preset station successively when, preferably when sending two neighboring frequency, interval is certain
Time, specific interlude length, can be set according to actual conditions and experience, the present invention not limit.
S11：Tranmitting frequency table corresponding with frequency is obtained using secondary tuner.
Secondary tuner often receives a frequency, will search for tranmitting frequency table corresponding with the frequency received automatically,
And by the tranmitting frequency table got storage into the register of itself, MCU can be obtained by reading the register of secondary tuner
Get tranmitting frequency table corresponding with frequency, then send the remaining tranmitting frequency table that do not get successively to secondary tuner again
The frequency of each preset station.
S12：Preserve tranmitting frequency table.
MCU often get a tranmitting frequency table will by its with corresponding preset station corresponding to store, so as to
In being in different regions when radio, during the radio reception degradation in the radio station that user listens to, signal intensity can be switched to most
Good frequency listens to same radio station, improves the radio reception quality in radio station, and then lift user experience.
Furthermore, it should be noted that during above-mentioned whole acquisition tranmitting frequency table, it is no to use main high frequency
Head, tranmitting frequency table is just being got from the background merely with secondary tuner, so will not listen to radio station to the normal of user and bring
Any influence.
As can be seen here, the acquisition methods provided using the present embodiment, can be by the way that the frequency of preset station be sent to pair
Tuner, and obtain tranmitting frequency table corresponding with the frequency of preset station using secondary tuner, i.e., obtained using secondary tuner
The tranmitting frequency table of preset station.And by the way that the tranmitting frequency got table is saved so that currently listened to as user
During the radio reception degradation in radio station, the bigger frequency of the signal intensity in the tranmitting frequency table kept can be directly utilized
Radio present is listened to, without carrying out tuning manually again.And during using this acquisition methods, main high frequency is not used
Head, therefore, this acquisition methods can obtain tranmitting frequency table to lift use in the case where not influenceing user and normally listening to radio station
Experience at family.
In order to improve the efficiency of this acquisition methods, on the basis of above-described embodiment, the second embodiment of the present invention provides
Another acquisition methods of preset station tranmitting frequency table.Fig. 2 is another preset station hair provided in an embodiment of the present invention
Penetrate the flow chart of the acquisition methods of frequency meter.As shown in Fig. 2 be preferably carried out mode as one kind, this acquisition methods including：
S20：Obtain each preset station in preset station list.
Step S20 is identical with " obtaining each preset station in preset station list " in step S10, and the present invention is no longer superfluous
State.
S21：Judge whether each preset station is effective frequency, if it is not, then into step S22, if it is, entering step
Rapid S23.
S22：The frequency that will determine as each preset station of effective frequency is sent to secondary tuner successively, skips step S23,
Into step S11.
S23：The frequency of each preset station got is sent to secondary tuner successively, into step S11.
Step S23 and " sending the frequency of each preset station got to secondary tuner successively " phase in step S10
Together, the present invention repeats no more.
Whether the acquisition methods that the present embodiment provides, be that effective frequency is sentenced by each preset station to getting
It is disconnected, it may be determined that go out in each preset station got, which is effective preset station, and which is invalid preset station, if
The preset station got is invalid radio station, then secondary tuner need not be recycled to obtain the tranmitting frequency table in invalid radio station, even if
The tranmitting frequency table or invalid tranmitting frequency table that tranmitting frequency table also can only be mistake have been got, moreover, generally, by
In invalid radio station without corresponding tranmitting frequency table, can not also be got and the transmitting in invalid radio station frequency even if taking a long time
Rate table.In this way, not only increasing the probability for getting erroneous transmission frequency meter, the time for obtaining tranmitting frequency table is also extended,
Greatly reduce the stability and reliability of this acquisition methods.Therefore, the acquisition methods that the present embodiment provides, can be by right
The screening of the preset station got, the situation for the tranmitting frequency table that invalid radio station is obtained using secondary tuner is avoided the occurrence of, is had
The stability and reliability of this acquisition methods are improved to effect, further lifts user experience.
In order to further improve the reliability of acquisition methods provided by the invention, user experience is lifted, as a kind of excellent
Selection of land embodiment, after obtaining tranmitting frequency table corresponding with the current frequency in current preset radio station using secondary tuner, also
Including：Whether the tranmitting frequency table corresponding with current frequency that judgement is got is complete；If it is not, then Returning utilization pair tuner
Obtain tranmitting frequency table corresponding with the current frequency in current preset radio station the step of, if it is, into step S12 preserve and
Tranmitting frequency table corresponding to current frequency, and obtain tranmitting frequency table corresponding with the frequency of next preset station.Due to each
Tranmitting frequency number is different corresponding to individual radio station, so the time for getting complete tranmitting frequency table is also different, some electricity
Tranmitting frequency is more corresponding to platform, obtain complete tranmitting frequency should not time it is longer, when MCU is sent respectively successively to secondary tuner
When the interval time of the frequency of preset station is shorter, it is likely that the incomplete situation of tranmitting frequency table got occurs.Cause
This, by the way that after tranmitting frequency table is got each time, integrity verification, Neng Gouji are carried out to the tranmitting frequency table got
When the current preset radio station clearly got tranmitting frequency table it is whether complete, if imperfect can again by repeat obtain
The tranmitting frequency table in current preset radio station is taken to obtain the complete tranmitting frequency table in current preset radio station.Therefore, this preferred embodiment energy
Enough ensure the integrality of tranmitting frequency table, so as to further improve the reliability of acquisition methods, lift the experience sense of user.
In order to further improve the reliability of acquisition methods provided by the invention, user experience is lifted, as a kind of excellent
Selection of land embodiment, the tranmitting frequency table corresponding with current frequency for judging to get whether be specially completely：Judge that this is obtained
Take whether the time used in tranmitting frequency table corresponding with current frequency exceedes preset time；If it is not, then it is defined as getting
Tranmitting frequency table corresponding with the current frequency it is imperfect, if it is, being defined as getting with the current frequency
Corresponding tranmitting frequency table is complete.Wherein, preset time is set in advance, and the setting of the preset time should meet to have obtained
The demand of whole tranmitting frequency table a, for example, preset station at most corresponds to M tranmitting frequency, then preset time should be greater than
Or equal to the normal time for obtaining and including needed for the tranmitting frequency table of M tranmitting frequency.If one preset station of acquisition
The time of tranmitting frequency table exceedes preset time, then it is assumed that has successfully obtained the complete tranmitting frequency table of the preset station, nothing
The tranmitting frequency table of the preset station need to be persistently obtained again, preserve tranmitting frequency table corresponding to current frequency, and directly under acquisition
Tranmitting frequency table corresponding to the frequency of one preset station.Therefore, this preferred embodiment, an electricity can be obtained by limiting
The time of the tranmitting frequency table of platform, it both can effectively shorten the time for obtaining tranmitting frequency table, it is also ensured that get
The integrality of tranmitting frequency table, and then the reliability of acquisition methods is further increased, improve the experience sense of user.
In order that those skilled in the art is better understood from technical scheme provided by the invention, below with using acquisition side
Exemplified by method obtains tranmitting frequency table, it is described in detail with reference to accompanying drawing.
After having preserved preset station in preset station list, set flag bit effective, i.e., by Get_Preset_
AFList_Flag is arranged to 1.Fig. 3 is a kind of stream that tranmitting frequency table is obtained using acquisition methods provided in an embodiment of the present invention
Cheng Tu.As shown in figure 3, application process includes：
S30：Judge whether Get_Preset_AFList_Flag is equal to 1, if it is, into step S31, if not,
Repeat step S30.
S31：Obtain current preset radio station.
S32：Judge whether current preset radio station is effective frequency, if it is, into step S33, if it is not, then into
Step S37, until all preset stations in the presets list are sent to secondary tuner.
S33：The frequency in current preset radio station is sent to secondary tuner.
S34：Be delayed 5ms.
S35：Obtained from secondary tuner and preserve tranmitting frequency table.
S36：Judge whether the time used in this acquisition tranmitting frequency table is more than maximum acquisition time, if it is, into
Step S37, if it is not, then return to step S35.
S37：Next preset station is obtained as radio present, return to step S32.
Mode is preferably carried out as one kind, after execution of step S12, in addition to：Whether monitoring preset station list is sent out
It is raw to change；If it is, the step of obtaining each preset station in preset station list is returned to, if it is not, then repeating to monitor in advance
If the step of whether station list changes.In order to ensure the uniformity of preset station and tranmitting frequency table, if default electricity
Preset station in platform list changes, and tranmitting frequency table should change therewith.This preferred embodiment, monitoring default electricity
When platform list changes, by re-executing acquisition methods provided in an embodiment of the present invention to obtain newest tranmitting frequency
Table, it can effectively ensure the uniformity of preset station and tranmitting frequency table, avoid due to preset station list and tranmitting frequency
The renewal of table is asynchronous, and when causing the radio reception in radio station currently listened to as user second-rate, do not received currently with user but
Tranmitting frequency table corresponding to the radio station listened listens to same radio station to be switched to the best frequency of signal intensity, influences Consumer's Experience
Problem.Therefore, this preferred embodiment can further lift the experience sense of user.
Similarly, mode is preferably carried out as another kind, after execution of step S12, in addition to：
Whether monitoring preset station list changes；If it is not, then repeating whether monitoring preset station list changes
The step of change, and skip following all steps.
If it is, perform following all steps：
The new preset station increased newly in preset station list is obtained, and the new frequency for getting new preset station is sent out successively
Deliver to secondary tuner.
Tranmitting frequency table corresponding with new frequency is obtained using secondary tuner.
Preserve tranmitting frequency table corresponding with new frequency.
If after preset station list changes, the part preset station in former preset station list is deleted, as
One kind is preferably carried out mode, after it is determined that preset station list changes, in addition to：In deletion and preset station list
Tranmitting frequency table corresponding to the frequency of preset station is deleted.
When the radio reception degradation in the radio station that user currently listens to, although user can utilize the tranmitting frequency table deposited
It is directly switch to the best frequency of signal intensity and listens to same radio station, but stills need user and independently switched.Therefore, in order to
When the radio reception degradation of radio present, it is possible to achieve the automatic switchover of frequency is so that user can be without any operation
With the top-quality same radio station of uppick radio reception, mode is preferably carried out as one kind, after tranmitting frequency table is preserved, also
Including：The current signal intensity for listening to current frequency used in target preset station of monitoring；When signal intensity reduces, obtain
Objective emission frequency meter corresponding with target preset station in tranmitting frequency table has been deposited, and has determined to believe according to objective emission frequency meter
The target frequency of number maximum intensity；It is target frequency by current frequency handover.
Carried out in detail above for a kind of embodiment of the acquisition methods of preset station tranmitting frequency table provided by the invention
Thin description, present invention also offers a kind of acquisition device corresponding with the acquisition methods, due to device part embodiment and
The embodiment of method part mutually correlates, therefore the embodiment of device part refers to the description of the embodiment of method part, this
In wouldn't repeat.
Fig. 4 is a kind of structure chart of the acquisition device of preset station tranmitting frequency table provided in an embodiment of the present invention.Such as Fig. 4
Shown, this acquisition device is applied to the radio for including double high-frequency head, including：
Sending module 40, for obtaining each preset station in preset station list, and each preset station that will be got
Frequency send successively to secondary tuner；
Acquisition module 41, for obtaining tranmitting frequency table corresponding with frequency using secondary tuner；
Preserving module 42, for preserving tranmitting frequency table.
As can be seen here, the acquisition device provided using the present embodiment, can be by sending module by the frequency of preset station
Send to secondary tuner, and tranmitting frequency corresponding with the frequency of preset station is obtained using secondary tuner by acquisition module
Table, i.e., the tranmitting frequency table of preset station is obtained using secondary tuner.And the tranmitting frequency table that will be got by preserving module
Save so that when the radio reception degradation in the radio station that user currently listens to, can directly utilize the hair kept
The bigger frequency of the signal intensity penetrated in frequency meter listens to radio present, without carrying out tuning manually again.And in application originally
During acquisition device, main tuner is not used, therefore, this acquisition device can normally listen to radio station not influenceing user
In the case of, tranmitting frequency table is obtained to lift Consumer's Experience.
The embodiment of the present invention additionally provides a kind of radio corresponding with above-mentioned update method.Fig. 5 is the embodiment of the present invention
A kind of structure chart of the radio provided.As shown in figure 5, this radio includes main tuner 50 and secondary tuner 51, in addition to：
Memory 52, program is obtained for storing；
Processor 53, for perform obtain program when realize any acquisition methods as described above the step of.
Because this radio can apply any of the above-described acquisition methods, so this radio has and any of the above-described acquisition side
Beneficial effect possessed by method, the present invention repeat no more.
In addition, in order that radio can steady operation, be preferably carried out mode, the tuning of main tuner 50 as one kind
Chip selects TEF6692, and the tuning chip of secondary tuner 51 selects TEF7092, and main tuner 50 and secondary tuner 51 pass through
Iic bus is communicated with processor 53, and processor 53 is communicated by universal asynchronous receiving-transmitting transmitter (Uart) with host computer.Radio
Specific electrical schematic diagram can refer to existing double high-frequency head radio, the present invention repeats no more.
Above to a kind of radio provided by the present invention and a kind of acquisition methods and dress of preset station tranmitting frequency table
Put and be described in detail.Each embodiment is described by the way of progressive in specification, and each embodiment, which stresses, is
With the difference of other embodiments, between each embodiment identical similar portion mutually referring to.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention,
Some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention
It is interior.
It should also be noted that, in this manual, such as first and second etc relational terms are used merely to one
Individual entity either operates to be made a distinction with another entity or operation, and is not necessarily required and either implied these entities or behaviour
Any this actual relation or order between work be present.Moreover, term " comprising ", "comprising" or its any variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key element not only include that
A little key elements, but also other key elements including being not expressly set out, either also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present.
Claims (10)
- A kind of 1. acquisition methods of preset station tranmitting frequency table, applied to the radio including double high-frequency head, it is characterised in that Including：Obtain preset station list in each preset station, and by the frequency of each preset station got send successively to Secondary tuner；Tranmitting frequency table corresponding with the frequency is obtained using the secondary tuner；Preserve the tranmitting frequency table.
- 2. acquisition methods according to claim 1, it is characterised in that each default in the acquisition preset station list After radio station, in addition to：Judge whether each preset station is effective frequency；If it is not, then the frequency by each preset station got is sent to secondary tuner successively is specially：Will be true The frequency for being set to effectively each preset station of frequency is sent to the secondary tuner successively.
- 3. acquisition methods according to claim 2, it is characterised in that obtained and current preset electricity using the secondary tuner After tranmitting frequency table corresponding to the current frequency of platform, in addition to：Whether the tranmitting frequency table corresponding with current frequency that judgement is got is complete；If it is not, then return is described to obtain hair corresponding with the current frequency in the current preset radio station using the secondary tuner The step of penetrating frequency meter.
- 4. acquisition methods according to claim 3, it is characterised in that the judgement gets corresponding with current frequency Tranmitting frequency table whether be specially completely：Judge whether this time obtained used in tranmitting frequency table corresponding with the current frequency exceedes preset time；If it is not, then the tranmitting frequency table corresponding with the current frequency for being defined as getting is imperfect, if it is, determining It is complete to get tranmitting frequency table corresponding with the current frequency.
- 5. according to the acquisition methods described in claim any one of 1-4, it is characterised in that preserve the tranmitting frequency table described Afterwards, in addition to：Monitor whether the preset station list changes；If it is, the step of returning to each preset station in the acquisition preset station list, if it is not, then repeating the prison The step of whether the preset station list changes surveyed.
- 6. according to the acquisition methods described in claim any one of 1-4, it is characterised in that preserve the tranmitting frequency table described Afterwards, in addition to：Monitor whether the preset station list changes；If it is not, then the step of whether the monitoring preset station list changes repeated, and skip following all steps Suddenly；If it is, perform following all steps：Obtain the new preset station increased newly in the preset station list, and will get the new frequency of the new preset station according to It is secondary to send to the secondary tuner；Tranmitting frequency table corresponding with the new frequency is obtained using the secondary tuner；Preserve tranmitting frequency table corresponding with the new frequency.
- 7. acquisition methods according to claim 6, it is characterised in that it is determined that the preset station list changes it Afterwards, in addition to：Delete tranmitting frequency table corresponding with the frequency that preset station has been deleted in the preset station list.
- 8. acquisition methods according to claim 7, it is characterised in that after the preservation tranmitting frequency table, also Including：The current signal intensity for listening to current frequency used in target preset station of monitoring；When the signal intensity reduces, objective emission corresponding with the target preset station in tranmitting frequency table has been deposited in acquisition Frequency meter, and determine the maximum target frequency of signal intensity according to the objective emission frequency meter；It is the target frequency by the current frequency handover.
- A kind of 9. acquisition device of preset station tranmitting frequency table, applied to the radio including double high-frequency head, it is characterised in that Including：Sending module, for obtaining each preset station in preset station list, and by each preset station got Frequency is sent to secondary tuner successively；Acquisition module, for obtaining tranmitting frequency table corresponding with the frequency using the secondary tuner；Preserving module, for preserving the tranmitting frequency table.
- 10. a kind of radio, including main tuner and secondary tuner, it is characterised in that also include：Memory, program is obtained for storing；Processor, for perform it is described acquisition program when realize the acquisition methods as described in claim any one of 1-8 the step of.
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