CN103491435B - Method and device for determining resolution of set-top box - Google Patents
Method and device for determining resolution of set-top box Download PDFInfo
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- CN103491435B CN103491435B CN201310410483.8A CN201310410483A CN103491435B CN 103491435 B CN103491435 B CN 103491435B CN 201310410483 A CN201310410483 A CN 201310410483A CN 103491435 B CN103491435 B CN 103491435B
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Abstract
An embodiment of the invention discloses a method and device for determining the resolution of a set-top box. The method includes the steps that a resolution parameter is selected from a resolution parameter set according to a preset resolution parameter switching rule to serve as a fitting resolution parameter of the set-top box, and confirmation prompt information is sent; when a confirmation signal which responds to the confirmation prompt information and is fed back is received, a current fitting resolution parameter is recorded; when at least one traversal operation is finished, the largest resolution parameter is chosen from the recorded resolution parameters and is set as a matched resolution parameter, matched with output equipment, of the set-top box fitting output equipment. The invention further discloses a device for determining the resolution of the set-top box. By means of the method and the device, the resolution parameter of the set-top box can be automatically fitted, setting of the optimal resolution parameter of the set-top box can be finished according to the confirmation information which is fed back, the operation is simple and accuracy is high.
Description
Technical field
The present invention relates to a kind of electronic technology field, more particularly to a kind of method and device for determining resolution of set-top box.
Background technology
Television set is because its screen is big, high resolution the features such as become family audio-visual products first-selection, nowadays obtain general
All over application.In order to adapt to the resolution of television set to obtain best picture output, usual Set Top Box can support various resolution
Switching, such as 1080P, 1080I, 720P, 480P.However, when the high resolution that Set Top Box is arranged can be supported in television set
During ultimate resolution, television set will be exported without picture；When the resolution that Set Top Box is arranged is less than the maximum that television set can be supported
During resolution, TV set image is then unable to reach optimum efficiency, causes the serious waste of resource.Therefore resolution of set-top box and
The adaptation issues of television set resolution become crucial.
In prior art, can manually arrange set-top-box system parameter carries out being adapted to television set resolution.Manually
The mode of setting needs user to remember the ultimate resolution that the television set is supported, is possessing multiple TV set or Jing often changes electricity
In the case of machine, this mode is cumbersome, and easily error.
The content of the invention
Embodiment of the present invention technical problem to be solved is, there is provided a kind of method and dress for determining resolution of set-top box
Put, can automatically be adapted to resolution of set-top box parameter and according to the confirmation signal of feedback completing Set Top Box optimal resolution parameter
Setting.
In order to solve above-mentioned technical problem, a kind of method of determination resolution of set-top box, bag are embodiments provided
Include：
Resolution parameter is selected to be set to machine from resolution parameter set according to default resolution parameter switching law
The adaptation resolution parameter of top box, and send confirmation information；
When the confirmation signal that the response confirmation information is returned is received, current adaptation resolution ginseng is recorded
Number；
After traversing operation at least one times is completed, the resolution parameter of maximum is selected from the resolution parameter for having recorded
It is set as that the Set Top Box adapts to the matching resolution parameter of outut device.
Wherein, in default resolution parameter switching law, including：
Extract the resolution parameter information that Set Top Box is supported；
The resolution parameter order from high to low supported according to the Set Top Box is arranged and obtains resolution parameter switching rule
Then.
Wherein, it is described that according to default resolution parameter switching law, the resolution parameter of Set Top Box is set, and send really
Before recognizing information, methods described also includes：
Outut device access events are detected, extending display identification data EDID of outut device are obtained；
Judge extending display identification data EDID of the outut device and the extending display identification data of Set Top Box storage
Whether EDID data contents match；
If the extending display identification data that extending display identification data EDID of the outut device are stored with Set Top Box
EDID data contents are mismatched, then perform the resolution ginseng that Set Top Box is arranged according to default resolution parameter switching law
Number, and send the step of confirming information.
Wherein, it is described when the confirmation signal that the response confirmation information is returned is received, record current adaptation
After resolution parameter, also include：
Judge that whether the adaptation resolution parameter is the maximum of the resolution parameter in the resolution parameter set；
If so, then by it is described adaptation resolution parameter be set as that the Set Top Box adapts to the matching resolution of outut device
Parameter；
If it is not, then performing described after traversing operation at least one times is completed, the selection from the resolution parameter for having recorded
Maximum resolution parameter is set as the step of Set Top Box adapts to the matching resolution parameter of outut device.
Wherein, methods described also includes:
Extending display identification data EDID of the storage matching resolution parameter and current outut device.
Wherein, methods described also includes：
If the extending display identification data that extending display identification data EDID of the outut device are stored with Set Top Box
EDID data contents match, then directly invoke the matching resolution parameter of Set Top Box storage and carry out resolution of set-top box parameter and set
It is fixed.
Wherein, the confirmation information includes information of voice prompt, text prompt information or picture cues information.
Correspondingly, the embodiment of the present invention additionally provides a kind of device of determination resolution of set-top box, including：
Initial setup module, for being selected to divide from resolution parameter set according to default resolution parameter switching law
Resolution parameter is set to the adaptation resolution parameter of Set Top Box, and sends confirmation information；
Processing module, in the confirmation for receiving the confirmation information return that the response initial setup module sends
During signal, current adaptation resolution parameter is recorded；
Parameter setting module, for after traversing operation at least one times is completed, selecting from the resolution parameter for having recorded
The resolution parameter for selecting maximum is set as that the Set Top Box adapts to the matching resolution parameter of outut device, the traversing operation
It is set to the adaptation resolution parameter of Set Top Box and sends including each resolution parameter is selected from resolution parameter set
Confirm the process operation of information.
Wherein, described device also includes：
Presetting module, for presetting resolution parameter switching law, the presetting module includes：
Extraction unit, for extracting the resolution parameter information of Set Top Box support；
Sequencing unit, arranges for the resolution parameter supported according to Set Top Box order from high to low and is differentiated
Rate parameter switching rule.
Wherein, described device also includes：
Acquisition module, for when outut device access events are detected, obtaining the extending display identification number of outut device
According to EDID；
First judge module, for judging the extending display identification number of the outut device that the acquisition module gets
Whether the extending display identification data EDID data content stored with Set Top Box according to EDID matches；
First notification module, for when the judged result of first judge module is to mismatch, sending unmatched
Notification message notifies the initial setup module.
Wherein, described device also includes：
Second judge module, for judging whether the adaptation resolution parameter is dividing in the resolution parameter set
The maximum of resolution parameter；
Second notification module, for the second judge module judged result for it is described adaptation resolution parameter be not institute
When stating the maximum of resolution parameter in resolution parameter set, the parameter setting module is notified；
The parameter setting module is additionally operable to when the second judge module judged result is the adaptation resolution parameter
When being the maximum of resolution parameter in the resolution parameter set, the adaptation resolution parameter is set as into the machine
Top box adapts to the matching resolution parameter of outut device.
Wherein, described device also includes：
Memory module, the parameter memory module is used to store the matching resolution and the extension of outut device shows
Mark data EDID.
Wherein, the setting module is additionally operable to when the judged result of the judge module is to match, and directly invokes machine top
The matching resolution parameter of box storage carries out resolution of set-top box parameter setting.
Implement the embodiment of the present invention, have the advantages that：
The embodiment of the present invention arranges the resolution parameter of Set Top Box and sends by default resolution parameter switching law
Confirm information, and receive return response the confirmation prompting message confirmation signal when record current resolution ginseng
Number, finally selects maximum that the optimum resolution parameter of television set is adapted to as the Set Top Box in the resolution parameter of record
Resolution of set-top box parameter setting is carried out, resolution of set-top box parameter can be automatically adapted to and according to the confirmation signal for feeding back come complete
Simple to operate into the setting of Set Top Box optimal resolution parameter, accuracy is high.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first embodiment structure composition schematic diagram of the device of the determination resolution of set-top box of the present invention；
Fig. 2 is the second embodiment structure composition schematic diagram of the device of the determination resolution of set-top box of the present invention；
Fig. 3 is the one of which structure composition schematic diagram of the presetting module in Fig. 2 of the present invention；
Fig. 4 is the schematic flow sheet of the first embodiment of the method for the determination resolution of set-top box of the present invention；
Fig. 5 is the schematic flow sheet of the second embodiment of the method for the determination resolution of set-top box of the present invention.
Specific 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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, is the first embodiment structure composition schematic diagram of the device of the determination resolution of set-top box of the present invention,
The device includes：Initial setup module 10, processing module 20 and parameter setting module 30, wherein：
Initial setup module 10, for being selected from resolution parameter set according to default resolution parameter switching law
Resolution parameter is set to the adaptation resolution parameter of Set Top Box, and sends confirmation information.
The resolution parameter is used for the picture of the outut device that control is connected with the Set Top Box and shows.Specific embodiment
In, the initial setup module 10 is first according to default resolution parameter switching law from resolution parameter set, i.e. machine top
Resolution parameter is selected to be set to the current adaptation resolution parameter of the Set Top Box in all resolution parameters that box is supported.It is complete
Into after the setting of the current adaptation resolution parameter of Set Top Box, the confirmation information for sending includes sending with sound, word
Or the prompting message of form such as image and shown by outut device, remind user that the Set Top Box is doing resolution self adaptation mistake
Journey, the confirmation signal that then the wait-for-response confirmation prompting message is returned.Specifically, the outut device can be television set.
Wherein, default resolution parameter switching law involved in the initial setup module 10 is according to extractor
The resolution parameter information that top box is supported, is then arranged according still further to the resolution parameter order from high to low that Set Top Box is supported
The resolution parameter switching law for arriving.
Processing module 20, for receiving the confirmation information return that the response initial setup module 10 sends
During confirmation signal, current adaptation resolution parameter is recorded.In specific embodiment, when in forms such as sound, word or images
Remind user that the Set Top Box is doing the confirmation letter that information return is confirmed described in resolution adaptive process and wait-for-response
Number when, a waiting time can be pre-set, if not receiving the confirmation signal within the default waiting time, then it represents that electricity
Normally do not show depending on machine picture.The default waiting time can by processing module 20 be fixedly installed for random time or by with
Family is configured, such as 15 seconds.After the timing of 15 seconds default waiting time is finished, initial setup module 10 is according to described default
Resolution parameter switching law select resolution parameter to be set to the adaptation resolution of Set Top Box from resolution parameter set
Parameter simultaneously sends confirmation prompting message, records and receives the confirmation information that the response initial setup module 10 sends and return
All adaptation resolution parameters of the confirmation signal for returning.
Parameter setting module 30, for after traversing operation at least one times is completed, from the resolution parameter for having recorded
Maximum resolution parameter is selected to be set as that the Set Top Box adapts to the matching resolution parameter of outut device.
The traversing operation includes from resolution parameter set selecting each resolution parameter to be set to Set Top Box
Adaptation resolution parameter simultaneously sends the process operation for confirming information.
In order to prevent in the adaptive process for carrying out the resolution parameter that Set Top Box adaptation television set is supported, user is simultaneously
It is not whole to wait at the scene, cause the optimal resolution that matched resolution parameter is not that the Set Top Box is adapted to television set
Parameter the occurrence of.Specifically such as when Set Top Box adaptive process is proceeded by, there are other accidents to cause user
Leave, user misses the adaptation procedure of partial resolution parameter, be not optimum low resolution parameter to adaptation effect
One confirmation, and cause matched resolution parameter to be not optimum adaptation result.Therefore, when setting Set Top Box
When the ultimate resolution parameter of resolution parameter set does not receive the confirmation signal for the adaptation resolution parameter of Set Top Box,
Initial setup module 10 is needed repeatedly to travel through according to default resolution parameter switching law all in the resolution parameter set
Resolution parameter simultaneously records the adaptation resolution parameter of all acquisition confirmation signals by processing module 20.Specifically, can be by machine top
Box is fixedly installed traversal number of times, such as twice.It is last to select in all resolution parameters for receiving confirmation signal of record
Maximum matches resolution parameter as optimal resolution parameter, carries out the setting of the resolution of set-top box parameter.
Specifically, such as when the confirmation prompting message for sending is that a television set exports picture, if television set is without any picture
Face exports, then it represents that the resolution parameter of the Set Top Box current setting is higher than the ultimate resolution parameter that television set is supported, this
When need to according to default resolution parameter switching law change resolution of set-top box parameter, allow television set have picture export and can
It is normal to show.When television set successfully exports picture, user presses acknowledgement key after seeing word, image or hearing sound
Confirmation screen can be exported normally, and using this actuation of keys as the confirmation signal for responding the confirmation information and returning,
The adaptation resolution parameter of record Set Top Box current setting.In specific embodiment, the acknowledgement key can be provided in Set Top Box or
Arbitrary fixed button on person's remote control.In order to prevent the user misoperation confirmation button and actually television set does not support machine
The current resolution parameter of top box the occurrence of, produce a random number or random when television set output picture can be set
The position of button is calculated, user presses the key and carries out simply really according to the random digit or the key position in remote control
Recognize.
In the embodiment of the present invention, resolution of set-top box parameter is carried out automatically according to default resolution parameter switching law
Arrange, Set Top Box is obtained by man-machine interaction and adapts to the resolution parameter of television set, and select the resolution ginseng of an optimum
Number setting value adapts to the matching resolution parameter of outut device as Set Top Box, and simple to operate, accuracy is high.
Fig. 2 is referred to, is the second embodiment structure composition schematic diagram of the device of the determination resolution of set-top box of the present invention,
The device of the determination resolution of set-top box in the present embodiment includes the initial setup module 10 in above-mentioned first embodiment, processes mould
Block 20 and parameter setting module 30, the present embodiment is further included：
Presetting module 40, for according to the default resolution parameter switching law of order from high to low.
Used as a kind of optional embodiment, the presetting module 40 in the embodiment of the present invention can be with as shown in figure 3, be this
The one of which structure composition schematic diagram of the presetting module in bright Fig. 2, specifically includes：
Extraction unit 41, for extracting the resolution parameter information of Set Top Box support；
Sequencing unit 42, arranges for the resolution parameter supported according to Set Top Box order from high to low and is divided
Resolution parameter switching rule.
According to the default resolution parameter switching law of the presetting module 40, sequencing unit 42 is obtained in acquiring unit 41
These resolution parameters are sorted from high to low to after the resolution parameter of all supports of the Set Top Box.On the machine of carrying out top
In box adaptive process, the maximum of Set Top Box is supported resolution parameter first is set to current resolution parameter, when
During the confirmation signal that processing module 20 does not receive the confirmation information that the response initial setup module 10 sends and returns,
Initial setup module 10 is concurrent according to the default resolution parameter switching law modification resolution of set-top box parameter of presetting module 40
Go out and confirm information, traversal resolution of set-top box parameter sets intermediate-resolution parameter carries out adaptation procedure.
Further, as shown in Fig. 2 the device of the determination resolution of set-top box of the embodiment of the present invention can also include：
Acquisition module 50, for when outut device access events are detected, obtaining the extending display identification of outut device
Data EDID.
EDID (Extended Display Identification Data, extending display identification data), including supply
Business's information, maximum image size, color are arranged, factory default is put, the restriction of frequency range and display name and serial number
Character string etc..When television set accesses Set Top Box by HDMI HDM data wires, acquisition module 50 can lead to
The HPD pins for crossing HDMI HDMI detect this access events, after confirmation has TV to access, by high definition
The communication interface of clear degree multimedia interface HDMI obtains extending display identification data EDID of connected television set.
First judge module 60, for judging that the extension of the outut device that the acquisition module 50 gets shows mark
Whether extending display identification data EDID that knowledge data EDID are stored with Set Top Box match.
First judge module 60 is by extending display identification data EDID for getting in real time and the saved expansion of Set Top Box
Exhibition display identification data EDID data content is contrasted, by whether matching confirms the television class being currently connected with Set Top Box
Whether type changes.
First notification module 70, for when the judged result of first judge module 60 is to mismatch, not sending not
The notification message matched somebody with somebody notifies the initial setup module 10.
If extending display identification data EDID for getting in real time and the saved extending display identification data of Set Top Box
EDID data contents are mismatched, then it represents that the television set type being currently connected with Set Top Box has occurred and that change, and first notifies mould
The mismatch message informing is then carried out adaptation of the resolution of set-top box parameter with the television set by block 70 to initial setup module 10
Process.
Further, as shown in Fig. 2 the device that this reality invents the determination resolution of set-top box for applying example can also include：
Second judge module 80, for judging whether the adaptation resolution parameter is in the resolution parameter set
The maximum of resolution parameter.
Second notification module 90, for being adapted to resolution parameter not for described in the judged result of the second judge module 80
When being the maximum of resolution parameter in the resolution parameter set, the parameter setting module 30 is notified.
The current adaptation resolution ginseng of the Set Top Box is set in the maximum of the resolution parameter for being supported Set Top Box
Count and when the confirmation signal is not received, then parameter setting module 30 indicates initial setup module 10 according to default resolution
Resolution parameter in parameter switching rule traversal resolution of set-top box parameter sets carries out adaptation procedure process, and is processing mould
Block 20 records the adaptation resolution parameter of Set Top Box current setting when receiving confirmation signal.
The parameter setting module 30 is additionally operable to when the judged result of the second judge module 80 is the adaptation resolution
When parameter is the maximum of the resolution parameter in the resolution parameter set, the adaptation resolution parameter is set as into institute
State the matching resolution parameter that Set Top Box adapts to outut device.
Under the resolution parameter switching law, in the maximum of the resolution parameter for being supported Set Top Box this is set to
Set Top Box it is current adaptation resolution parameter and receive response it is described confirm information returned confirmation signal when, due to
Without the resolution parameter value bigger than it in resolution parameter set, now directly the resolution parameter maximum can be set
It is set to the Set Top Box to adapt to the matching resolution parameter of television set and store, end Set Top Box is adapted to oneself of television set resolution
Adaptation process.Further, as shown in Fig. 2 the device that this reality invents the determination resolution of set-top box for applying example can also include：
Memory module 100, for storing extending display identification data EDID of the matching resolution and outut device.
After the adaptation procedure for completing resolution of set-top box parameter and television set, memory module 100 stores current
Extending display identification data EDID with resolution parameter and the access television set, and cover the matching stored before Set Top Box
Resolution and extending display identification data EDID, in case starting Set Top Box next time detects television set access events, obtain in real time
Extending display identification data EDID the got extending display identification data EDID data content phase saved with Set Top Box
Timing directly invokes the matching resolution parameter of Set Top Box storage and carries out resolution of set-top box parameter setting.
The embodiment of the present invention automatically configures the resolution parameter of Set Top Box by default resolution parameter switching law
And send confirmation information, through man-machine interaction and receiving the confirmation signal of the response of the return confirmation prompting message
When, current adaptation resolution parameter is recorded, and maximum is chosen from the resolution parameter of record as the Set Top Box adaptation
Resolution of set-top box parameter setting is carried out in the optimum resolution parameter of television set, simple to operate, accuracy is high.
Fig. 4 is referred to, is the schematic flow sheet of the first embodiment of the method for the determination resolution of set-top box of the present invention, should
Method includes：
S301：Resolution parameter is selected to arrange from resolution parameter set according to default resolution parameter switching law
For the adaptation resolution parameter of Set Top Box, and send confirmation information.
The resolution parameter is used for the picture of the outut device that control is connected with the Set Top Box and shows.Specific embodiment
In, all resolutions supported from resolution parameter set, i.e. Set Top Box according to default resolution parameter switching law first
Rate parameter is set to the current adaptation resolution parameter of the Set Top Box.Complete the setting of the current adaptation resolution parameter of Set Top Box
Afterwards, the confirmation information for sending includes sending with the prompting message of the forms such as sound, word or image and by output setting
It is standby to show, remind user that the Set Top Box is doing resolution adaptive process, then the wait-for-response confirmation prompting message is returned
Confirmation signal.Specifically, the outut device can be television set.
Wherein, in default resolution parameter switching law, including：
Obtain the resolution parameter information that Set Top Box is supported；
The resolution parameter order from high to low supported according to the Set Top Box is arranged and obtains resolution parameter switching rule
Then.
S302：When the confirmation signal that the response confirmation information is returned is received, record current adaptation and differentiate
Rate parameter.
In specific embodiment, when with the forms such as sound, word or image prompting user, the Set Top Box is doing resolution
When the confirmation signal that information is returned is confirmed described in adaptive process and wait-for-response, when can pre-set a wait
Between, if not receiving the confirmation signal within the default waiting time, then it represents that TV set image does not normally show.It is described default
Waiting time can be fixedly installed and be configured for random time or by user, such as 15 seconds.In the default waiting time
After timing in 15 seconds is finished, resolution is selected to join from resolution parameter set according to the default resolution parameter switching law
Number is set to the adaptation resolution parameter of Set Top Box and sends confirmation prompting message, records and receives the response confirmation prompting
All adaptation resolution parameters of the confirmation signal that information is returned.
S303：After traversing operation at least one times is completed, the resolution of maximum is selected from the resolution parameter for having recorded
Rate parameter setting adapts to the matching resolution parameter of outut device for Set Top Box.
The traversing operation includes from resolution parameter set selecting each resolution parameter to be set to Set Top Box
Adaptation resolution parameter simultaneously sends the process operation for confirming information.
In order to prevent in the adaptive process for carrying out the resolution parameter that Set Top Box adaptation television set is supported, user is simultaneously
It is not whole to wait at the scene, cause the optimal resolution that matched resolution parameter is not that the Set Top Box is adapted to television set
Parameter the occurrence of.Specifically such as when Set Top Box adaptive process is proceeded by, there are other accidents to cause user
Leave, user misses the adaptation procedure of partial resolution parameter, be not optimum low resolution parameter to adaptation effect
One confirmation, and cause matched resolution parameter to be not optimum adaptation result.Therefore, when setting Set Top Box
When the ultimate resolution parameter of resolution parameter set does not receive the confirmation signal for the adaptation resolution parameter of Set Top Box,
The all resolution parameters in the resolution parameter set need to be repeatedly traveled through according to default resolution parameter switching law and remember
The all adaptation resolution parameters for obtaining confirmation signal of record.Specifically, traversal number of times can be fixedly installed by Set Top Box, such as two
It is secondary.It is last that maximum is selected in all resolution parameters for receiving confirmation signal of record as optimal resolution parameter,
Resolution parameter is matched, the setting of the resolution of set-top box parameter is carried out.
Specifically, such as when the confirmation prompting message for sending is that a television set exports picture, if television set is without any picture
Face exports, then it represents that the resolution parameter of the Set Top Box current setting is higher than the ultimate resolution parameter that television set is supported, this
When need to according to default resolution parameter switching law change resolution of set-top box parameter, until television set has picture to be output as
Only.When television set successfully exports picture, user presses acknowledgement key and confirms picture after seeing word, image or hearing sound
Face can normally export, and using this actuation of keys as the confirmation signal for responding the confirmation information and returning, logging machine
The adaptation resolution parameter of top box current setting.In specific embodiment, the acknowledgement key can be provided in Set Top Box or remote control
Arbitrary fixed button on device.In order to prevent the user misoperation confirmation button and actually television set does not support that Set Top Box is worked as
Front resolution parameter the occurrence of, produce when television set output picture can be set and a random number or calculate at random
The position of button, user presses the key and is simply confirmed according to the random digit or the key position in remote control.
In the embodiment of the present invention, according to default resolution parameter switching law by carrying out setting for resolution of set-top box parameter
Put, the resolution parameter of adaptation television set is obtained by man-machine interaction, therefrom select maximum as optimal resolution parameter
The setting of resolution of set-top box parameter is carried out, simple to operate, accuracy is high.
Fig. 5 is referred to, is the schematic flow sheet of the second embodiment of the method for the determination resolution of set-top box of the present invention, should
Method includes：
S401：Outut device access events are detected, extending display identification data EDID of outut device are obtained.
EDID (Extended Display Identification Data, extending display identification data), including supply
Business's information, maximum image size, color are arranged, factory default is put, the restriction of frequency range and display name and serial number
Character string etc..When television set accesses Set Top Box by HDMI HDMI data wires, the Set Top Box can lead to
The HPD pins for crossing HDMI HDMI detect this access events, after confirmation has TV to access, by high definition
The communication interface of clear degree multimedia interface HDMI obtains extending display identification data EDID of connected television set.
S402：Whether what extending display identification data EDID and Set Top Box for judging outut device were stored matches.
After getting extending display identification data EDID of television set, by the extending display identification data for getting in real time
Whether EDID saved with Set Top Box extending display identification data EDID data content is contrasted, matched really by both
Recognize whether the television set type being currently connected with Set Top Box changes.
If extending display identification data EDID for getting in real time and the saved extending display identification data of Set Top Box
EDID data contents are mismatched, then it represents that the television set type being currently connected with Set Top Box has occurred and that change or connects first
Enter, then carry out adaptation procedure of the resolution of set-top box parameter with the television set.
S403：Resolution parameter is selected to arrange from resolution parameter set according to default resolution parameter switching law
For the adaptation resolution parameter of Set Top Box, and send confirmation information.
The resolution parameter is used for the picture of the outut device that control is connected with the Set Top Box and shows.Specific embodiment
In, it is first according to all resolutions that default resolution parameter switching law is supported from Set Top Box parameter sets, i.e. Set Top Box
Rate parameter is set to the current adaptation resolution parameter of the Set Top Box.Complete the setting of the current adaptation resolution parameter of Set Top Box
Afterwards, the confirmation information for sending includes sending reminds user to be somebody's turn to do with the prompting message of the forms such as sound, word or image
Set Top Box is doing resolution adaptive process, then wait-for-response confirmation signal.
Wherein, in default resolution parameter switching law, including：
Obtain the resolution parameter information that Set Top Box is supported；
The resolution parameter order from high to low supported according to the Set Top Box is arranged and obtains resolution parameter switching rule
Then.
S404：When the confirmation signal that the response confirmation information is returned is received, record current adaptation and differentiate
Rate parameter.
In specific embodiment, when with the forms such as sound, word or image prompting user, the Set Top Box is doing resolution
When the confirmation signal that information is returned is confirmed described in adaptive process and wait-for-response, when can pre-set a wait
Between, if not receiving the confirmation signal within the default waiting time, then it represents that TV set image does not normally show.It is described default
Waiting time can be fixedly installed and be configured for random time or by user, such as 15 seconds.In the default waiting time
After timing in 15 seconds is finished, resolution is selected to join from resolution parameter set according to the default resolution parameter switching law
Number is set to the adaptation resolution parameter of Set Top Box and sends confirmation prompting message, records and receives the response confirmation prompting
All adaptation resolution parameters of the confirmation signal that information is returned.
S405：Judge that whether the adaptation resolution parameter is the maximum of the resolution parameter in resolution parameter set
Value.
After the record value for obtaining receiving the adaptation resolution parameter of confirmation signal, need to judge current adaptation
Whether resolution parameter is the maximum in resolution parameter set.
S406：After traversing operation at least one times is completed, the resolution of maximum is selected from the resolution parameter for having recorded
Rate parameter setting adapts to the matching resolution parameter of outut device for Set Top Box.
When judging that the adaptation resolution parameter is not the maximum of resolution parameter in resolution parameter set, then root
Traveling through all resolution parameters in resolution parameter set according to default resolution parameter switching law carries out adaptation procedure,
After traversing operation at least one times is completed, the resolution parameter that maximum is selected from the resolution parameter for having recorded is set as machine
Top box adapts to the matching resolution parameter of outut device.
In order to prevent in the adaptive process for carrying out the resolution parameter that Set Top Box adaptation television set is supported, user is simultaneously
It is not whole to wait at the scene, cause the optimal resolution that matched resolution parameter is not that the Set Top Box is adapted to television set
Parameter the occurrence of.When the ultimate resolution parameter for arranging resolution of set-top box parameter sets is differentiated for the adaptation of Set Top Box
Rate parameter and when not receiving the confirmation signal, can repeatedly travel through resolution ginseng according to default resolution parameter switching law
Manifold close in all resolution parameters and record it is all acquisition confirmation signals adaptation resolution parameters.Specifically, can be by machine
Top box is fixedly installed traversal number of times, such as twice.It is last to select in all resolution parameters for receiving confirmation signal of record
Maximum is selected as optimal resolution parameter, that is, matches resolution parameter, carry out the setting of the resolution of set-top box parameter.
Specifically, such as when the confirmation prompting message for sending is that a television set exports picture, if television set is without any picture
Face exports, then it represents that the resolution parameter of the Set Top Box current setting is now needed higher than the ultimate resolution that television set is supported
According to default resolution parameter switching law change resolution of set-top box parameter, allow television set have picture export and can be normal
Show.When television set successfully exports picture, user presses acknowledgement key confirmation after seeing word, image or hearing sound
Picture can be exported normally, and this actuation of keys is recorded as the confirmation signal for confirming information and returning is responded
The adaptation resolution parameter of Set Top Box current setting.In specific embodiment, the acknowledgement key can be provided in Set Top Box or distant
Arbitrary fixed button on control device.In order to prevent the user misoperation confirmation button and actually television set does not support Set Top Box
Current resolution parameter the occurrence of, a random number is produced when television set output picture can be set or random is calculated
Go out the position of button, user presses the key and confirmed according to the random digit or the key position in remote control.
S407：The adaptation resolution parameter is set as into that the Set Top Box adapts to the matching resolution ginseng of outut device
Number.
Under the resolution parameter switching law, in the maximum of the resolution parameter for being supported Set Top Box this is set to
Set Top Box it is current adaptation resolution parameter and receive response it is described confirm information returned confirmation signal when, due to
Without the resolution parameter value bigger than it in resolution parameter set, now directly the resolution parameter maximum can be set
It is set to the Set Top Box to adapt to the matching resolution parameter of television set and store, end Set Top Box is adapted to oneself of television set resolution
Adaptation process.
S408：Directly invoking the matching resolution of Set Top Box storage carries out resolution of set-top box parameter setting.
When judgement obtains the extending display identification number that extending display identification data EDID of television set and Set Top Box are stored
When matching according to EDID data contents, then directly invoking the matching resolution of Set Top Box storage carries out resolution of set-top box parameter and sets
It is fixed.
S409：The extending display identification data EDID data of the storage matching resolution parameter and current outut device
Content.
After adaptation procedure of the resolution of set-top box parameter with television set is completed, Set Top Box stores current matching and differentiates
Extending display identification data EDID of rate parameter and the access television set, and cover the matching resolution stored before Set Top Box
And extending display identification data EDID, in case starting Set Top Box next time detects television set access events, get in real time
The extending display identification data EDID extending display identification data EDID data content saved with Set Top Box is straight when matching
Connecing the matching resolution parameter for calling Set Top Box to store carries out resolution of set-top box parameter setting.
The embodiment of the present invention travels through from high to low the resolution of Set Top Box by default resolution parameter switching law
Parameter is adapted to and is sent confirmation information, through man-machine interaction and is receiving the response of the return confirmation prompting message
Confirmation signal when, record current resolution parameter, and record resolution parameter in select maximum as the Set Top Box
Adapting to the optimum resolution parameter of television set carries out resolution of set-top box parameter setting, can automatically be adapted to resolution of set-top box
Parameter and according to the confirmation signal of feedback completing the setting of Set Top Box optimal resolution parameter, accuracy is high, and operates letter
It is single.
One of ordinary skill in the art will appreciate that realizing all or part of flow process in above-described embodiment method, can be
Related hardware is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosed is only present pre-ferred embodiments, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (13)
1. it is a kind of determine resolution of set-top box method, it is characterised in that include：
Resolution parameter is selected to be set to Set Top Box from resolution parameter set according to default resolution parameter switching law
Adaptation resolution parameter, and send confirmation information；
When the confirmation signal that the response confirmation information is returned is received, current adaptation resolution parameter is recorded；
After traversing operation at least one times is completed, the resolution parameter setting of maximum is selected from the resolution parameter for having recorded
For the matching resolution parameter that the Set Top Box adapts to outut device；
The traversing operation includes from resolution parameter set the adaptation for selecting each resolution parameter to be set to Set Top Box
Resolution parameter simultaneously sends the process operation for confirming information, and return the response confirmation information is received
Confirmation signal when, record the process operation of current adaptation resolution parameter.
2. method as claimed in claim 1, it is characterised in that in default resolution parameter switching law, including：
Extract the resolution parameter information that Set Top Box is supported；
The resolution parameter order from high to low supported according to the Set Top Box is arranged and obtains resolution parameter switching law.
3. method as claimed in claim 1, it is characterised in that described that machine top is arranged according to default resolution parameter switching law
The resolution parameter of box, and send before confirmation information, methods described also includes：
Outut device access events are detected, extending display identification data EDID of outut device are obtained；
Judge extending display identification data EDID of the outut device and extending display identification data EDID of Set Top Box storage
Whether data content matches；
If the extending display identification data EDID number that extending display identification data EDID of the outut device are stored with Set Top Box
Mismatch according to content, then perform the resolution parameter that Set Top Box is set according to default resolution parameter switching law, and
The step of sending confirmation information.
4. method as claimed in claim 1, it is characterised in that response is described to confirm what information was returned receiving described
During confirmation signal, after recording current adaptation resolution parameter, also include：
Judge that whether the adaptation resolution parameter is the maximum of the resolution parameter in the resolution parameter set；
If so, then by it is described adaptation resolution parameter be set as the Set Top Box adapt to outut device matching resolution ginseng
Number；
If it is not, then performing described after traversing operation at least one times is completed, the selection maximum from the resolution parameter for having recorded
Resolution parameter be set as the step of Set Top Box adapts to the matching resolution parameter of outut device.
5. the method for claim 1, it is characterised in that also include:
Extending display identification data EDID of the storage matching resolution parameter and current outut device.
6. method as claimed in claim 5, it is characterised in that also include：
If the extending display identification data EDID number that extending display identification data EDID of the outut device are stored with Set Top Box
Match according to content, then directly invoking the matching resolution parameter of Set Top Box storage carries out resolution of set-top box parameter setting.
7. the method as described in any one of claim 1-6, it is characterised in that the confirmation information includes voice message letter
Breath, text prompt information or picture cues information.
8. it is a kind of determine resolution of set-top box device, it is characterised in that include：
Initial setup module, for selecting resolution from resolution parameter set according to default resolution parameter switching law
Parameter is set to the adaptation resolution parameter of Set Top Box, and sends confirmation information；
Processing module, in the confirmation signal for receiving the confirmation information return that the response initial setup module sends
When, record current adaptation resolution parameter；
Parameter setting module, for after traversing operation at least one times is completed, selecting most from the resolution parameter for having recorded
Big resolution parameter is set as that the Set Top Box adapts to the matching resolution parameter of outut device, and the traversing operation includes
Each resolution parameter is selected to be set to the adaptation resolution parameter of Set Top Box and send confirmation from resolution parameter set
The process operation of information, and when the confirmation signal that the response confirmation information is returned is received, record is current
Adaptation resolution parameter process operation.
9. device as claimed in claim 8, it is characterised in that also include：
Presetting module, for presetting resolution parameter switching law, the presetting module includes：
Extraction unit, for extracting the resolution parameter information of Set Top Box support；
Sequencing unit, arranges for the resolution parameter supported according to Set Top Box order from high to low and obtains resolution ginseng
Number switching law.
10. device as claimed in claim 9, it is characterised in that also include：
Acquisition module, for when outut device access events are detected, obtaining the extending display identification data of outut device
EDID；
First judge module, for judging the extending display identification data of the outut device that the acquisition module gets
Whether the extending display identification data EDID data content that EDID is stored with Set Top Box matches；
First notification module, for when the judged result of first judge module is to mismatch, sending unmatched notice
Initial setup module described in message informing.
11. devices as claimed in claim 10, it is characterised in that also include：
Second judge module, for judging that whether the adaptation resolution parameter is the resolution in the resolution parameter set
The maximum of parameter；
Second notification module, for the second judge module judged result for it is described adaptation resolution parameter be not described point
During the maximum of the resolution parameter in resolution parameter sets, the parameter setting module is notified；
The parameter setting module is additionally operable to when the second judge module judged result is institute for the adaptation resolution parameter
When stating the maximum of resolution parameter in resolution parameter set, the adaptation resolution parameter is set as into the Set Top Box
Adapt to the matching resolution parameter of outut device.
12. devices as claimed in claim 11, it is characterised in that also include：
Memory module, for storing extending display identification data EDID of the matching resolution and outut device.
13. devices as claimed in claim 12, it is characterised in that the setting module is additionally operable to sentencing when the judge module
Disconnected result carries out resolution of set-top box parameter setting during matching, to directly invoke the matching resolution parameter of Set Top Box storage.
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| CN106131685A (en) * | 2016-06-27 | 2016-11-16 | 乐视控股（北京）有限公司 | A kind of information transferring method, video playback apparatus and video display apparatus |
| CN106231229A (en) * | 2016-08-11 | 2016-12-14 | 深圳创维数字技术有限公司 | A kind of HDMI output resolution ratio changing method and system |
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| CN107371045A (en) * | 2017-08-11 | 2017-11-21 | 广州视源电子科技股份有限公司 | Television management method and device, television and storage medium |
| CN107948709B (en) * | 2017-12-05 | 2021-04-27 | 晶晨半导体(上海)股份有限公司 | Method and system for setting output parameters of set top box |
| CN108153527A (en) * | 2017-12-25 | 2018-06-12 | 晶晨半导体(上海)股份有限公司 | A kind of configuration method of equipment output resolution ratio |
| CN109274962A (en) * | 2018-11-01 | 2019-01-25 | 深圳创维数字技术有限公司 | Output resolution ratio determines method, apparatus, equipment and computer readable storage medium |
| CN111601099B (en) * | 2019-02-21 | 2021-12-21 | 南宁富桂精密工业有限公司 | High-definition multimedia interface cable detection system and detection method thereof |
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