CN105208433A - Method and device for recognizing television channels and television - Google Patents
Method and device for recognizing television channels and television Download PDFInfo
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- CN105208433A CN105208433A CN201510580328.XA CN201510580328A CN105208433A CN 105208433 A CN105208433 A CN 105208433A CN 201510580328 A CN201510580328 A CN 201510580328A CN 105208433 A CN105208433 A CN 105208433A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
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Abstract
The invention discloses a method for recognizing television channels. The method includes the steps that whether channel key operation exists or not is monitored after a channel recognition mode is executed; when it is monitored that the channel key operation exists, whether a key value corresponding to the channel key operation exists in a preset channel key table or not is judged; when the key value corresponding to the channel key operation exists in the channel key table, the channel key table is searched for a channel number corresponding to the key value according to the key value; a local television channel list is searched according to the channel number, and the television channel corresponding to the channel number serves as a recognition result. The invention further discloses a device for recognizing the television channels and a television. Recognition actions for recognizing the television channels by recognizing station captions can be reduced, the recognition speed of the television channels is increased accordingly, user behavior habits are collected and counted by recognizing the television channels, corresponding intelligent services are quickly provided for users accordingly, and the satisfaction of the users for products is improved.
Description
Technical field
The present invention relates to field of television, particularly relate to the recognition methods of television channel, device and television set.
Background technology
Current intelligent TV set is in order to the use habit of more intelligent prediction user, intelligent television system will corresponding collection user certain operations behavioural habits, for such as analyzing and the program, channel, time etc. of counting user viewing, thus be convenient to carry out the functions such as some advertisement pushings, prompting message and news dynamic publishing targetedly.But in some cases, intelligent TV set but and do not know the channel information of current playing program, when such as intelligent TV set receives the signal of analog signal or receiving set up box transmission.Therefore need to identify current television channel by some mode.The station symbol used due to different television channel is different, therefore by identifying that the station symbol in television video picture identifies television channel.But current TV station symbol recognition mainly has the problem of two aspects:
One is the mode of TV station symbol recognition.At present mainly by intercepting video pictures or screen picture, and then contrasted with close TV station symbol by graphical analysis, thus judge the television channel that active user watches and acquisition station symbol corresponding thereto.But due to the existence of TV background frame, and these background frames are constantly changes, thus cause often needing repeatedly to contrast when obtaining station symbol by graphical analysis identification, and just can judge after result is consistent, therefore consuming time longer simultaneously;
Two is time starteds of TV station symbol recognition.Mainly start to carry out TV station symbol recognition in the situations such as blank screen, sound switching, pause at present.And when user does not have any operation, system resource, power dissipation overhead will be increased to the identification maneuver of above-mentioned each situation.
Above by identifying that the RM of station symbol incoming call tv channel is not high for the collection efficiency of user behavior, thus impact is carried out as services such as program commending, news dynamic publishing, and then affects user's experience.
Summary of the invention
Main purpose of the present invention is to provide a kind of recognition methods of television channel, device and television set, is intended to improve the recognition efficiency of television channel and reduces resource and the power dissipation overhead of television system.
For achieving the above object, the recognition methods of a kind of television channel provided by the invention, the recognition methods of described television channel comprises:
After entering channel recognition mode, whether monitoring exists channel key operation;
When monitoring channel key operation, judge the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key;
When there is the key value corresponding to the operation of described channel key in described channel key table, according to described key value, inquire about described channel key table to obtain the channel corresponding with described key value;
According to described channel, inquire about local television channel lists using by the television channel corresponding to described channel as recognition result.
Preferably, described when monitoring channel key operation, comprise after judging the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key:
When there is not the key value corresponding to the operation of described channel key in described channel key table, start TV station symbol recognition pattern and the picture image intercepting actual program carries out TV station symbol recognition;
When recognizing the station symbol corresponding to actual program, using the television channel corresponding to described station symbol as recognition result.
Preferably, described when recognizing the station symbol corresponding to actual program picture, the television channel corresponding to described station symbol is comprised after recognition result:
According to the television channel corresponding to described station symbol, inquire about local television channel lists to obtain the channel corresponding with the television channel corresponding to described station symbol;
Described key value and the channel corresponding with the television channel corresponding to described station symbol are added in described channel key table.
Preferably, comprised before the local television channel lists of inquiry:
Detect and whether there is local television channel lists;
If do not exist, then from TV network, again obtain local television channel lists.
Further, for achieving the above object, the present invention also provides a kind of recognition device of television channel, and the recognition device of described television channel comprises:
Monitoring modular, for after entering channel recognition mode, whether monitoring exists channel key operation;
Judge module, for when monitoring channel key operation, judges the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key;
First enquiry module, for when there is the key value corresponding to the operation of described channel key in described channel key table, according to described key value, inquires about described channel key table to obtain the channel corresponding with described key value;
Second enquiry module, for according to described channel, inquire about local television channel lists using by the television channel corresponding to described channel as recognition result.
Preferably, the recognition device of described television channel also comprises:
TV station symbol recognition module, for when there is not the key value corresponding to the operation of described channel key in described channel key table, starts TV station symbol recognition pattern and the picture image intercepting actual program carries out TV station symbol recognition; And when recognizing the station symbol corresponding to actual program, using the television channel corresponding to described station symbol as recognition result.
Preferably, the recognition device of described television channel also comprises:
3rd enquiry module, for the television channel corresponding to described station symbol, inquires about local television channel lists to obtain the channel corresponding with the television channel corresponding to described station symbol;
Add module, for described key value and the channel corresponding with the television channel corresponding to described station symbol being added in described channel key table.
Preferably, the recognition device of described television channel also comprises:
Logging modle, for when recognizing the station symbol corresponding to actual program, records described key value;
Removing module, for adding to when described key value after in described channel key table, removing described key value.
Preferably, the recognition device of described television channel also comprises:
Detection module, for detecting whether there is local television channel lists;
Acquisition module, for when there is not local television channel lists, again obtains local television channel lists from TV network.
For achieving the above object, the present invention also provides a kind of television set, and described television set comprises the recognition device of the television channel described in above-mentioned any one.
The channel key list that the present invention is preset by inquiry, thus obtain the corresponding channel of user key-press operation institute; Meanwhile, the television channel corresponding to same channel may be different, therefore, need by inquiring about local television channel lists, thus obtain the television channel corresponding with channel.The RM of above-mentioned television channel does not need the identification carrying out station symbol, also namely decrease by identifying that station symbol identifies the identification maneuver of television channel, thus the recognition speed improved television channel, by identifying that television channel is to carry out collection and the statistics of user behavior custom, thus fast for user provides corresponding Intelligent Service, promote user to the satisfaction of product.In addition, further, if the button operation of user is not stored in advance in channel key list, then need the identification being carried out television channel by existing identification target mode, and the key value corresponding to the channel corresponding to the television channel recognized and user key-press being operated is kept in channel key list, thus decrease the action needing to carry out TV station symbol recognition, further ensure the practicality of the inventive method.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of recognition methods first embodiment of television channel of the present invention;
Fig. 2 is the schematic flow sheet of recognition methods second embodiment of television channel of the present invention;
Fig. 3 is the schematic flow sheet of recognition methods the 3rd embodiment of television channel of the present invention;
Fig. 4 is the schematic flow sheet of recognition methods the 4th embodiment of television channel of the present invention;
Fig. 5 is the schematic flow sheet of recognition methods the 5th embodiment of television channel of the present invention;
Fig. 6 is the high-level schematic functional block diagram of recognition device first embodiment of television channel of the present invention;
Fig. 7 is the high-level schematic functional block diagram of recognition device second embodiment of television channel of the present invention;
Fig. 8 is the high-level schematic functional block diagram of recognition device the 3rd embodiment of television channel of the present invention;
Fig. 9 is the high-level schematic functional block diagram of recognition device the 4th embodiment of television channel of the present invention;
Figure 10 is the high-level schematic functional block diagram of recognition device the 5th embodiment of television channel of the present invention;
Figure 11 is the high-level schematic functional block diagram of television set one embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are recognition methods first embodiment of television channel of the present invention.In the present embodiment, the recognition methods of described television channel comprises:
Step S110, after entering channel recognition mode, whether monitoring exists channel key operation;
In the present embodiment, the identification to the channel corresponding to actual program can be carried out under channel recognition mode.In addition, the mode entering channel recognition mode is a lot, is such as started by user and enters, or entered by television system startup.But generally, television system all can not inform that the behavioural habits of user to user are collected, also namely general all startup by television system enters, and concrete mode is arranged according to actual needs.While such as television system initialization starts, automatically start channel recognition mode; Or after television system completes startup, call startup etc. by television system.
Meanwhile, to start and after entering into channel recognition mode, whether Real-Time Monitoring is existed the channel key operation of user by television system.It should be noted that, the channel key operation in the present embodiment refers to the button operation selecting channel, such as operand word button 0-9, switching key, channel plus-minus button.Wherein, for the key value corresponding to the instruction that the key value corresponding to switching key and channel plus-minus button specifically refers to received by television system, such as, the remote keying that current channel is corresponding is 9, and the remote keying corresponding to last channel is 7, the key value of key value corresponding to remote keying 7 then corresponding to the current switching key pressed of user, if the key value of key value corresponding to remote keying 9 corresponding when user presses switching key again.Concrete and the switching key of the key value of channel plus-minus corresponding to button similar, is not therefore cooked and too much repeats.
Step S120, when monitoring channel key operation, judges the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key;
Step S130, when there is the key value corresponding to the operation of described channel key in described channel key table, according to described key value, inquires about described channel key table to obtain the channel corresponding with described key value;
Channel key table is the mapping relations table of channel and the key value pre-set in the present embodiment, it should be noted that the mapping relations in channel key table can pre-set, such as pre-set several channel that user is the most frequently used, as channel 1-10, it should be noted that, if pre-set, then need to ensure television system corresponding with remote controller supporting (also namely being provided by same manufacturer), thus the channel key value of remote controller and channel can be carried out mapping and preserve.
Because different television manufacturer is not necessarily identical for the standard that arranges of remote keying value, therefore must arrange according to actual service condition, also namely while user uses, automatic completing channel number is preserved with the mapping of key value, thus facilitates subsequent query to use.Now can ensure the key value of channel and the one_to_one corresponding of channel.In addition, the form that specifically arranges of channel key table is not limit.As shown in table 1.
Table 1
| Channel | 0 | 1 | 3 | 7 | 37 |
| Key value | 0x00 | 0x01 | 0x03 | 0x07 | 0x030x07 |
When television system monitors channel key operation, first obtain the key value corresponding to this button operation, such as user key-press is 3, then corresponding key value is 0x03; Such as user key-press is 3 and 7, then corresponding key value is 0x03 and 0x07.And then search channel key table according to key value, and judge the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key.Also namely by traversal channel key table, determine whether this key value exists, if exist, then can obtain the channel corresponding with this key value.As shown in table 1, if the key value corresponding to button of user's input is 0x07, be present in channel key table, thus the channel that can obtain correspondence is 7 simultaneously.
Step S140, according to described channel, inquire about local television channel lists using by the television channel corresponding to described channel as recognition result.
Television channel lists is that corresponding channel is selected and a kind of channel selection service provided for the convenience of the user by TV programme operator, as shown in table 2.In the television channel lists that the TV programme operator of general different regions provides, the corresponding relation of channel and television channel is inconsistent.Such as, the TV programme of this locality is generally all placed on several channel above by local TV programme operator.Such as, the local television channel lists intermediate frequency Taoist monastic name 0 in Shenzhen corresponds to Shenzhen satellite TV, and Guangzhou television channel lists intermediate frequency Taoist monastic name 0 corresponds to Guangdong satellite TV.
Table 2
According to the channel of searching the acquisition of channel key table, correspondence searches local television channel lists can obtain the television channel corresponding with this channel, also namely completes the identification to television channel.
In the present embodiment, by inquiring about default channel key list, thus obtain the corresponding channel of user key-press operation institute; Meanwhile, the television channel corresponding to same channel may be different, therefore, need by inquiring about local television channel lists, thus obtain the television channel corresponding with channel.The RM of above-mentioned television channel does not need the identification carrying out station symbol, also namely decrease by identifying that station symbol identifies the identification maneuver of television channel, thus the recognition speed improved television channel, by identifying that television channel is to carry out collection and the statistics of user behavior custom, thus fast for user provides corresponding Intelligent Service, promote user to the satisfaction of product.
With reference to the schematic flow sheet that Fig. 2, Fig. 2 are recognition methods second embodiment of television channel of the present invention.In the present embodiment, comprise after step S120:
Step S210, when there is not the key value corresponding to the operation of described channel key in described channel key table, starts TV station symbol recognition pattern and the picture image intercepting actual program carries out TV station symbol recognition;
Step S220, when recognizing the station symbol corresponding to actual program, using the television channel corresponding to described station symbol as recognition result.
Consider that the key value that may exist corresponding to some channel key is not saved to the situation in channel key table, therefore, under channel recognition mode, when inquiring about in channel key table less than key value corresponding to the channel key of current user operation, television system will start TV station symbol recognition pattern automatically, by intercepting the picture image of actual program to carry out TV station symbol recognition.Such as by intercepting the station symbol in television video image, then mate with the station symbol image prestored, thus using the station symbol image that the match is successful as the station symbol identified, and then the television channel corresponding to station symbol image this matched is as recognition result.
In the present embodiment, consider that the key value that may exist corresponding to some channel key is not saved to the situation in channel key table, thus preferably adopt by identification target mode for this kind of situation, corresponding indirect identification television channel.Therefore, in the present embodiment, by preferentially inquiring about channel key table, and identify the mode of television channel in conjunction with Direct Recognition station symbol simultaneously, thus further increase the scope of application and the practicality of identification television channel of the present invention.
With reference to the schematic flow sheet that Fig. 3, Fig. 3 are recognition methods the 3rd embodiment of television channel of the present invention.In the present embodiment, comprise after step S220:
Step S310, according to the television channel corresponding to described station symbol, inquires about local television channel lists to obtain the channel corresponding with the television channel corresponding to described station symbol;
Step S320, adds to described key value and the channel corresponding with the television channel corresponding to described station symbol in described channel key table.
When after recognizing the television channel corresponding with station symbol, television system, according to the television channel recognized, inquires about local television channel lists by identifying station symbol, thus obtain the channel corresponding with the television channel recognized.Then, the remote keying value of user operation and the channel that obtains from local television channel lists are added in channel key table, it should be noted that, add at every turn key value in channel key table and channel be mutual one to one.Such as, the remote keying value of user is 0x02,0x00, the station symbol recognized by intercepting program pictures image is HNTV's station symbol, also when namely current television channel is HNTV, by inquiring about local television channel lists thus the channel obtained in local television channel lists corresponding to HNTV is 20, then the remote keying value of user and channel 20 are added in channel key table, as shown in table 3.
Table 3
| Channel | 0 | 1 | 3 | 7 | 20 | 37 |
| Key value | 0x00 | 0x01 | 0x03 | 0x07 | 0x020x00 | 0x030x07 |
In the present embodiment, consider that the channel key table pre-setting all channel and key value may have some limitations, such as this television channel recognition methods must be bound with remote controller, also even changes the identification that other remote controllers then cannot carry out television channel.Therefore, in the present embodiment, while user operation, can preserve with the mapping of key value by completing channel number, thus be not restricted to the need of using supporting remote controller.In addition, if channel key table intermediate frequency Taoist monastic name and key value do not pre-set, then carry out completing channel number gradually by the operation of subsequent user to preserve with the mapping of key value, and preserve increasing of number of times along with channel and key value map, the preservation item of channel key table intermediate frequency Taoist monastic name and key value is also more, thus directly can complete the identification to current television channel fast by channel key table and local television channel lists, also namely decrease by identifying that station symbol identifies the identification maneuver of television channel, thus improve the recognition speed to television channel.
With reference to the schematic flow sheet that Fig. 4, Fig. 4 are recognition methods the 4th embodiment of television channel of the present invention.In the present embodiment, comprised before step S310:
Step S410, detects whether there is local television channel lists;
Step S420, if do not exist, then again obtains local television channel lists from TV network.
In the present embodiment, consider in television system actual moving process, the situation that TV network disconnects may be there is, now television system cannot obtain local television channel lists, therefore, under channel recognition mode, when needs search channel or television channel by local television channel lists, need first to detect and whether there is local television channel lists, if do not exist, then from TV network, again obtain local television channel lists.In addition, step S410 and S420 also can perform before step S140, as shown in Figure 5.
The present embodiment ensures that television system can inquire about local television channel lists further, thus obtain respective tones Taoist monastic name or television channel, and then realize the identification of television channel or the identification to channel corresponding to key value, thus ensure the practicality of the recognition methods of television channel of the present invention.
With reference to the high-level schematic functional block diagram that Fig. 6, Fig. 6 are recognition device first embodiment of television channel of the present invention.In the present embodiment, the recognition device of described television channel comprises:
Monitoring modular 10, for after entering channel recognition mode, whether monitoring exists channel key operation;
In the present embodiment, the identification to the channel corresponding to actual program can be carried out under channel recognition mode.In addition, the mode entering channel recognition mode is a lot, is such as started by user and enters, or entered by television system startup.But generally, television system all can not inform that the behavioural habits of user to user are collected, also namely general all startup by television system enters, and concrete mode is arranged according to actual needs.While such as television system initialization starts, automatically start channel recognition mode; Or after television system completes startup, call startup etc. by television system.
Meanwhile, to start and after entering into channel recognition mode, whether Real-Time Monitoring is existed the channel key operation of user by monitoring modular 10.It should be noted that, the channel key operation in the present embodiment refers to the button operation selecting channel, such as digital keys 0-9, switching key, channel plus-minus button.Wherein, for the key value corresponding to the instruction that the key value corresponding to switching key and channel plus-minus button specifically refers to received by television system, such as, the remote keying that current channel is corresponding is 9, and the remote keying corresponding to last channel is 7, the key value of key value corresponding to remote keying 7 then corresponding to the current switching key pressed of user, if the key value of key value corresponding to remote keying 9 corresponding when user presses switching key again.Concrete and the switching key of the key value of channel plus-minus corresponding to button similar, is not therefore cooked and too much repeats.
Judge module 20, for when monitoring channel key operation, judges the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key;
First enquiry module 30, for when there is the key value corresponding to the operation of described channel key in described channel key table, according to described key value, inquires about described channel key table to obtain the channel corresponding with described key value;
Channel key table is the mapping relations table of channel and the key value pre-set in the present embodiment, it should be noted that the mapping relations in channel key table can pre-set, such as pre-set several channel that user is the most frequently used, as channel 1-10, it should be noted that, if pre-set, then need to ensure television system corresponding with remote controller supporting (also namely being provided by same manufacturer), thus the channel key value of remote controller and channel can be carried out mapping and preserve.
Because different television manufacturer is not necessarily identical for the standard that arranges of remote keying value, therefore must arrange according to actual service condition, also namely while user uses, automatic completing channel number is preserved with the mapping of key value, thus facilitates subsequent query to use.Now can ensure the key value of channel and the one_to_one corresponding of channel.In addition, the form that specifically arranges of channel key table is not limit.As shown in Table 1 above.
When monitoring modular 10 monitors channel key operation, first obtain the key value corresponding to this button operation, such as user key-press is 3, then corresponding key value is 0x03; Such as user key-press is 3 and 7, then corresponding key value is 0x03 and 0x07.And then search channel key table according to key value, and judge the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key by judge module 20.Also namely by traversal channel key table, determine whether this key value exists, if exist, then inquire about channel key table by the first enquiry module 30 and can obtain the channel corresponding with this key value.As shown in Table 1 above, if the key value corresponding to button of user's input is 0x07, be present in channel key table, thus the channel that can obtain correspondence is 7 simultaneously.
Second enquiry module 40, for according to described channel, inquire about local television channel lists using by the television channel corresponding to described channel as recognition result.
Television channel lists is that corresponding channel is selected and a kind of channel selection service provided for the convenience of the user by TV programme operator, as shown in Table 2 above.In the television channel lists that the TV programme operator of general different regions provides, the corresponding relation of channel and television channel is inconsistent.Such as, the TV programme of this locality is generally all placed on several channel above by local TV programme operator.Such as, the local television channel lists intermediate frequency Taoist monastic name 0 in Shenzhen corresponds to Shenzhen satellite TV, and Guangzhou television channel lists intermediate frequency Taoist monastic name 0 corresponds to Guangdong satellite TV.
According to the channel of searching the acquisition of channel key table, the second enquiry module 40 correspondence is searched local television channel lists and can be obtained the television channel corresponding with this channel, also namely completes the identification to television channel.
In the present embodiment, inquired about the channel key list preset by the first enquiry module 30, thus obtain the corresponding channel of user key-press operation institute; Meanwhile, the television channel corresponding to same channel may be different, therefore, need to inquire about local television channel lists by the second enquiry module 40, thus obtain the television channel corresponding with channel.The RM of above-mentioned television channel does not need the identification carrying out station symbol, also namely decrease by identifying that station symbol identifies the identification maneuver of television channel, thus the recognition speed improved television channel, by identifying that television channel is to carry out collection and the statistics of user behavior custom, thus fast for user provides corresponding Intelligent Service, promote user to the satisfaction of product.
With reference to the high-level schematic functional block diagram that Fig. 7, Fig. 7 are recognition device second embodiment of television channel of the present invention.In the present embodiment, the recognition device of described television channel also comprises:
TV station symbol recognition module 50, for when there is not the key value corresponding to the operation of described channel key in described channel key table, starts TV station symbol recognition pattern and the picture image intercepting actual program carries out TV station symbol recognition; And when recognizing the station symbol corresponding to actual program, using the television channel corresponding to described station symbol as recognition result.
Consider that the key value that may exist corresponding to some channel key is not saved to the situation in channel key table, therefore, under channel recognition mode, when inquiring about in channel key table less than key value corresponding to the channel key of current user operation, TV station symbol recognition module 50 will start TV station symbol recognition pattern automatically, by intercepting the picture image of actual program to carry out TV station symbol recognition.Such as TV station symbol recognition module 50 is by intercepting the station symbol in television video image, then mate with the station symbol image prestored, thus using the station symbol image that the match is successful as the station symbol identified, and then the television channel corresponding to station symbol image this matched is as recognition result.
In the present embodiment, consider that the key value that may exist corresponding to some channel key is not saved to the situation in channel key table, thus preferably adopt by identification target mode for this kind of situation, corresponding indirect identification television channel.Therefore, in the present embodiment, by preferentially inquiring about channel key table, and identify the mode of television channel in conjunction with Direct Recognition station symbol simultaneously, thus further increase the scope of application and the practicality of identification television channel of the present invention.
With reference to the high-level schematic functional block diagram that Fig. 8, Fig. 8 are recognition device the 3rd embodiment of television channel of the present invention.Based on above-described embodiment, in the present embodiment, the recognition device of described television channel also comprises:
3rd enquiry module 60, for the television channel corresponding to described station symbol, inquires about local television channel lists to obtain the channel corresponding with the television channel corresponding to described station symbol;
Add module 70, for described key value and the channel corresponding with the television channel corresponding to described station symbol being added in described channel key table.
When after recognizing the television channel corresponding with station symbol, the 3rd enquiry module 60, according to the television channel recognized, inquires about local television channel lists by identifying station symbol, thus obtain the channel corresponding with the television channel recognized.Then, add module 70 and the remote keying value of user operation and the channel that obtains from local television channel lists added in channel key table, it should be noted that, add at every turn key value in channel key table and channel be mutual one to one.Such as, the remote keying value of user is 0x02,0x00, the station symbol recognized by intercepting program pictures image is HNTV's station symbol, also when namely current television channel is HNTV, by inquiring about local television channel lists thus the channel obtained in local television channel lists corresponding to HNTV is 20, then the remote keying value of user and channel 20 are added in channel key table, as shown in Table 3 above.
In the present embodiment, consider that the channel key table pre-setting all channel and key value may have some limitations, such as this television channel recognition methods must be bound with remote controller, also even changes the identification that other remote controllers then cannot carry out television channel.Therefore, in the present embodiment, while user operation, can preserve with the mapping of key value by completing channel number, thus be not restricted to the need of using supporting remote controller.In addition, if channel key table intermediate frequency Taoist monastic name and key value do not pre-set, then carry out completing channel number gradually by the operation of subsequent user to preserve with the mapping of key value, and preserve increasing of number of times along with channel and key value map, the preservation item of channel key table intermediate frequency Taoist monastic name and key value is also more, thus directly can complete the identification to current television channel fast by channel key table and local television channel lists, also namely decrease by identifying that station symbol identifies the identification maneuver of television channel, thus improve the recognition speed to television channel.
With reference to the high-level schematic functional block diagram that Fig. 9, Fig. 9 are recognition device the 4th embodiment of television channel of the present invention.Based on above-described embodiment, in the present embodiment, the recognition device of described television channel also comprises:
Logging modle 80, for when recognizing the station symbol corresponding to actual program, records described key value;
Removing module 90, for adding to when described key value after in described channel key table, removing described key value.
In the present embodiment, when recognizing the station symbol corresponding to actual program, key value corresponding to logging modle 80 recording user operation button, this key value is for realizing the mapping relations with channel, and for adding in channel key table, thus convenient by the channel of this key value fast finding to correspondence, thus finally realize the identification to television channel.In addition, for ease of managing key value, when key value is added to after in described channel key table, the key value that module 90 will automatically be removed logging modle 80 and records is removed.
With reference to the high-level schematic functional block diagram that Figure 10, Figure 10 are recognition device the 5th embodiment of television channel of the present invention.Based on above-described embodiment, in the present embodiment, the recognition device of described television channel also comprises:
Detection module 100, for detecting whether there is local television channel lists;
Acquisition module 110, for when there is not local television channel lists, again obtains local television channel lists from TV network.
In the present embodiment, consider in television system actual moving process, the situation that TV network disconnects may be there is, now television system cannot obtain local television channel lists, therefore, under channel recognition mode, when needs search channel or television channel by local television channel lists, need detection module 100 first to detect and whether there is local television channel lists, if do not exist, then acquisition module 110 again obtains local television channel lists from TV network.
The present embodiment ensures that television system can inquire about local television channel lists further, thus obtain respective tones Taoist monastic name or television channel, and then realize the identification of television channel or the identification to channel corresponding to key value, thus ensure the practicality of the recognition methods of television channel of the present invention.
With reference to the high-level schematic functional block diagram that Figure 11, Figure 11 are television set one embodiment of the present invention.In the present embodiment, television set comprises the recognition device 210 of television channel.
In the present embodiment, television set is by the button operation of recognition device 210 monitor user ' of television channel, from channel key table, obtain the channel that key value corresponding to operating with this channel key is corresponding simultaneously, and search local television channel lists according to this channel, thus recognize corresponding television channel.In addition, television set is also identified by recognition device 210 pairs of TV station symbols of television channel, thus indirectly realizes the identification to the television channel corresponding with station symbol.In addition, for realizing the identification to television channel fast, reduce simultaneously and carry out TV station symbol recognition action, the remote keying value of user operation and the channel obtained from local television channel lists are also added in channel key table by the recognition device 210 of television channel by television set, thus by constantly expanding the respective items quantity of key value and channel in channel key table, improve the recognition speed to television channel, and by identifying that television channel is to carry out collection and the statistics of user behavior custom, thus fast for user provides corresponding Intelligent Service, promote user to the satisfaction of product.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a recognition methods for television channel, is characterized in that, the recognition methods of described television channel comprises:
After entering channel recognition mode, whether monitoring exists channel key operation;
When monitoring channel key operation, judge the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key;
When there is the key value corresponding to the operation of described channel key in described channel key table, according to described key value, inquire about described channel key table to obtain the channel corresponding with described key value;
According to described channel, inquire about local television channel lists using by the television channel corresponding to described channel as recognition result.
2. the recognition methods of television channel as claimed in claim 1, is characterized in that, described when monitoring channel key operation, comprises after judging the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key:
When there is not the key value corresponding to the operation of described channel key in described channel key table, start TV station symbol recognition pattern and the picture image intercepting actual program carries out TV station symbol recognition;
When recognizing the station symbol corresponding to actual program, using the television channel corresponding to described station symbol as recognition result.
3. the recognition methods of television channel as claimed in claim 2, is characterized in that, described when recognizing the station symbol corresponding to actual program picture, is comprised by the television channel corresponding to described station symbol after recognition result:
According to the television channel corresponding to described station symbol, inquire about local television channel lists to obtain the channel corresponding with the television channel corresponding to described station symbol;
Described key value and the channel corresponding with the television channel corresponding to described station symbol are added in described channel key table.
4. the recognition methods of the television channel as described in claim 1 or 3, is characterized in that, comprises before the local television channel lists of inquiry:
Detect and whether there is local television channel lists;
If do not exist, then from TV network, again obtain local television channel lists.
5. a recognition device for television channel, is characterized in that, the recognition device of described television channel comprises:
Monitoring modular, for after entering channel recognition mode, whether monitoring exists channel key operation;
Judge module, for when monitoring channel key operation, judges the channel predetermined key value by whether existing in key table corresponding to the operation of described channel key;
First enquiry module, for when there is the key value corresponding to the operation of described channel key in described channel key table, according to described key value, inquires about described channel key table to obtain the channel corresponding with described key value;
Second enquiry module, for according to described channel, inquire about local television channel lists using by the television channel corresponding to described channel as recognition result.
6. the recognition device of television channel as claimed in claim 5, it is characterized in that, the recognition device of described television channel also comprises:
TV station symbol recognition module, for when there is not the key value corresponding to the operation of described channel key in described channel key table, starts TV station symbol recognition pattern and the picture image intercepting actual program carries out TV station symbol recognition; And when recognizing the station symbol corresponding to actual program, using the television channel corresponding to described station symbol as recognition result.
7. the recognition device of television channel as claimed in claim 6, it is characterized in that, the recognition device of described television channel also comprises:
3rd enquiry module, for the television channel corresponding to described station symbol, inquires about local television channel lists to obtain the channel corresponding with the television channel corresponding to described station symbol;
Add module, for described key value and the channel corresponding with the television channel corresponding to described station symbol being added in described channel key table.
8. the recognition device of television channel as claimed in claim 7, it is characterized in that, the recognition device of described television channel also comprises:
Logging modle, for when recognizing the station symbol corresponding to actual program, records described key value;
Removing module, for adding to when described key value after in described channel key table, removing described key value.
9. the recognition device of the television channel as described in claim 5 or 7, is characterized in that, the recognition device of described television channel also comprises:
Detection module, for detecting whether there is local television channel lists;
Acquisition module, for when there is not local television channel lists, again obtains local television channel lists from TV network.
10. a television set, is characterized in that, described television set comprises the recognition device of the television channel according to any one of claim 5-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510580328.XA CN105208433B (en) | 2015-09-11 | 2015-09-11 | Recognition methods, device and the television set of television channel |
| PCT/CN2016/084420 WO2017041542A1 (en) | 2015-09-11 | 2016-06-02 | Television channel recognition method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510580328.XA CN105208433B (en) | 2015-09-11 | 2015-09-11 | Recognition methods, device and the television set of television channel |
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| WO (1) | WO2017041542A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017041542A1 (en) * | 2015-09-11 | 2017-03-16 | 深圳Tcl新技术有限公司 | Television channel recognition method and device |
| CN106682670A (en) * | 2016-12-19 | 2017-05-17 | Tcl集团股份有限公司 | Method and system for identifying station caption |
| CN107516097A (en) * | 2017-08-10 | 2017-12-26 | 青岛海信电器股份有限公司 | TV station symbol recognition method and apparatus |
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| EP1833254A1 (en) * | 2004-12-28 | 2007-09-12 | Softbank BB Corp. | Television broadcast viewing system and television broadcast viewing method |
| CN101127872B (en) * | 2007-09-27 | 2010-09-29 | 北京中星微电子有限公司 | Method and device for improving interactive channel selection speed of TV video output device |
| US8471734B2 (en) * | 2009-03-30 | 2013-06-25 | Universal Electronics Inc. | System and method for configuration of a controlling device to enable selection of media streams |
| CN101998100B (en) * | 2009-08-25 | 2012-04-11 | 杨沁沁 | Television channel identification information loading method and television and remote controller thereof |
| CN101969580A (en) * | 2010-10-29 | 2011-02-09 | 李典 | Audience rating statistical system and method based on matching of tuning frequency point and station caption |
| CN103024473A (en) * | 2013-01-05 | 2013-04-03 | 张荣华 | Audience rating survey system and method |
| CN103544467B (en) * | 2013-04-23 | 2017-09-05 | Tcl集团股份有限公司 | Method for distinguishing and its device are known in a kind of station symbol detection |
| CN104427362B (en) * | 2013-08-22 | 2019-03-22 | 乐金电子(中国)研究开发中心有限公司 | DTV and its external input channel searching method |
| CN103763585B (en) * | 2014-01-10 | 2018-02-09 | 北京酷云互动科技有限公司 | A kind of user's characteristic information acquisition methods, device and terminal device |
| CN105208433B (en) * | 2015-09-11 | 2018-09-25 | 深圳Tcl新技术有限公司 | Recognition methods, device and the television set of television channel |
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2015
- 2015-09-11 CN CN201510580328.XA patent/CN105208433B/en active Active
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017041542A1 (en) * | 2015-09-11 | 2017-03-16 | 深圳Tcl新技术有限公司 | Television channel recognition method and device |
| CN106682670A (en) * | 2016-12-19 | 2017-05-17 | Tcl集团股份有限公司 | Method and system for identifying station caption |
| CN106682670B (en) * | 2016-12-19 | 2021-05-18 | Tcl科技集团股份有限公司 | Station caption identification method and system |
| CN107516097A (en) * | 2017-08-10 | 2017-12-26 | 青岛海信电器股份有限公司 | TV station symbol recognition method and apparatus |
| CN107516097B (en) * | 2017-08-10 | 2020-03-24 | 青岛海信电器股份有限公司 | Station caption identification method and device |
Also Published As
| Publication number | Publication date |
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| WO2017041542A1 (en) | 2017-03-16 |
| CN105208433B (en) | 2018-09-25 |
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