Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of menu setting system and method to set up, so that all TVs can inject identical menu, this additional function modules is operated required menu and can be provided with automatically according to the additional function mould of being pegged graft.
Menu setting provided by the invention system comprises:
Sign identification module 104 is used to discern the type identification of the additional function modules 2 that television set inserts and determines the type of additional function modules 2;
Menu determination module 105 is used for determining according to the type of the additional function modules 2 that identifies the submenu of menu setting system 1 additional function modules stored, 2 correspondences;
Menu setting module 107 is used to be provided with the submenu of determination module 105 determined additional function modules 2 correspondences for effective.
Wherein, also comprise: signalling channel determination module 103 is used for determining that signalling channel that additional function modules 2 and menu setting system 1 transmission information adopted is to transmit described type identification.
Wherein, also comprise: interface module 101 is used to insert described additional function modules 2.
Optionally, also comprise: grafting detection module 102 is used to detect interface module 101 and whether inserts additional function modules 2.
Optionally, also comprise: menu memory module 106 is used to store the submenu of described additional function modules 2 correspondences.
A kind of menu setting method provided by the invention comprises:
The type identification of A, the identification additional function modules that television set inserted is determined the type of additional function modules;
The type of the additional function modules that B, basis identify is determined the submenu of menu setting system additional function modules stored correspondence;
C, determined additional function modules correspondence is set submenu for effectively.
Wherein, steps A takes a step forward and comprises: determine additional function modules and the employed signalling channel of menu setting system transmissions information; Use determined signalling channel to transmit the type identification of described additional function modules.
Whether optionally, steps A takes a step forward and comprises: detect additional function modules and peg graft into the step of television set.
Optionally, the submenu of the additional function modules 2 of menu setting system 1 stored is storage in advance.
Optionally, the submenu of the additional function modules 2 of menu setting system 1 stored by from read storage the access additional function modules.
As seen from the above, menu setting system provided by the invention and method to set up can realize the additional function modules that identification is pegged graft and show this additional function modules is operated required menu on the television set of replaceable functional module.
Menu setting provided by the invention system also comprises the grafting detection module, can detect television set and whether be plugged with additional function modules, is user-friendly to.
In addition, the additional function submodule can be stored its menu and offer the menu setting system, can realize also can offering when the menu setting system does not possess respective menu the corresponding menu of TV.
And,, can adaptive different signalling channel offer TV by the detection of signalling channel.
Additional function modules has CD writer module, top box of digital machine module or game module etc. multiple, and the user can select as required.
Embodiment
Fig. 1 is the schematic diagram of menu setting system.As shown in the figure, the present invention includes additional function modules 2 and menu setting system 1 is arranged on television set inside.Wherein, additional function modules 2 can be CD writer module, top box of digital machine module or game module etc.Additional function modules 2 comprises the primary module 203 of realizing described additional function, also comprises type identification sub module stored 201, function menu sub module stored 202, sub-interface module 204.Menu setting system 1 comprises interface module 101, grafting detection module 102, signalling channel determination module 103, sign identification module 104, menu determination module 105, menu memory module 106 and menu setting module 107.
At first each module to additional function modules 2 is described:
The primary module 203 of additional function modules 2 is used to provide additional function, when for example primary module is the CD writer module, then provides the CD writer function.
The sub-interface module 204 of additional function modules 2 is complementary with the interface module 101 of menu setting system 1, and for example the sub-interface module 204 of additional function modules 2 can adopt the form of golden finger, and menu setting system 1 interface module 101 is corresponding slot.By the sub-interface module 204 of additional function modules 2 and the mode of interface module 101 grafting of menu setting system 1, realize that attachment function module 2 carries out physical connection with menu setting system 1 and be electrically connected, the function that the primary module 203 of additional function modules 2 is provided offers menu setting system 1.
The type identification sub module stored 201 of additional function modules 2 is used to store the type identification of additional function modules 2.Wherein, type identification is used for indicating the type of the primary module 203 of described additional function modules 2, for example can be marked as CD writer type, digital program type of receipt etc.
The function menu sub module stored 202 of additional function modules 2 is used to store the function menu of additional function modules 2.Function menu is this additional function modules 2 pairing application menu files.
Each module to menu setting system 1 is described below:
Whether the interface module 101 that grafting detection module 102 is used to detect menu setting system 1 is plugged with additional function modules 2, for example can be that whether electric connection is realized for certain pin by detecting interface module 101.
Signalling channel determination module 103 is used for determining that additional function modules 2 input menus are provided with the signal format of system 1, transmits the signalling channel that is adopted to determine signal, thereby can correctly receive the decode the signal from additional function modules 2.Wherein can realize by the high-low level that detects the pin that is connected with signalling channel determination module 103.
Sign identification module 104 is used for obtaining according to the signal from additional function modules 2 that signalling channel determination module 103 determined signalling channels receive the type identification of additional function modules 2, identifies the type of additional function modules 2.
Menu memory module 106 is used to store the submenu of each additional function modules 2, for example stores required menu of the required menu of CD writer functional module, top box of digital machine functional module etc.
Menu determination module 105 is used for the type according to the additional function modules 2 that identifies, and determines additional function modules 2 employed submenus in the main menu.
Menu setting module 107 is used for according to menu determination module 105 determined additional function modules 2 employed submenus, and this menu is set for effective, thereby makes shown menu to the user comprise the submenu of additional function modules 2 correspondences.Submenu for additional function modules 2, comprise that effectively with employed menu setting be show state but be provided with, wherein, can represent whether described submenu is to show (or effectively) state by under corresponding submenu file, an identifier word being set.When being in the time of can showing (or effectively) state, represents that simultaneously this submenu can show and use.
Here explanation is, for menu memory module 106, if the submenu of the additional function modules 2 inserted to some extent of storage then can provide menu file by the function menu sub module stored 202 of additional function modules 2, be transferred to menu setting system 1 and store in the menu memory module 106.
Referring to the flow chart of the menu setting method shown in Fig. 3, the operation principle of system of the present invention is elaborated, may further comprise the steps:
301, grafting detection module 102 judges whether additional function modules 2 inserts the interface module 101 that TV menu is provided with system 1, when judged result is an interface module 101 when being plugged with additional function modules 2, enters step 302, otherwise termination routine.Wherein, the execution of this step can be to carry out when television set powers on.
When interface module 101 that additional function modules 2 is inserted, the pin meeting conducting that is connected with grafting detection module 102, when interface module 101 is not inserted additional function modules 2, the pin that is connected with grafting detection module 102 can disconnect, and can judge whether plug-in unit additional function modules 2 in view of the above.Specifically, grafting detection module 102 detects the respective pin low level signal, judges that then additional function modules 2 inserted interface module 101, when grafting detection module 102 detects high level signal, judges interface module 101 additional function modules 2 of not pegging graft.
302, signalling channel determination module 103 confirms to receive the employed signal transmission passage of signal of additional function modules 2 by the form of judging the signal that additional function modules 2 is imported, and uses described signal transmission passage to receive the type identification of additional function modules 2.
Wherein, the form of signal has two kinds of CVBS and YPbPr, and the signal of different-format uses different signalling channels to transmit.The judgement of signal format also can realize by the level that detects respective pin, as figure.When signalling channel determination module 103 detects respective pin and is high level signal, judge that the signal of additional function modules 2 inputs is the YPbPr form, by the YPbPr channel transmission signal, and decode accordingly; When signalling channel determination module 103 detects low level signal, judge that the signal of additional function modules 2 inputs is the CVBS form,, and decode accordingly by the CVBS channel transmission signal.
303, the sign identification module 104 of menu setting system 1 is by the type of described type identification identification additional function modules 2.
Menu setting system 1 is by the type identification of its additional function modules stored 2 of type identification sub module stored 201 transmissions of signal transmission passage reception additional function modules 2, type identification comprises the module type sign indicating number, and for example the module type sign indicating number of CD writer module is that the module type sign indicating number of 0xDA, top box of digital machine is 0xEA.Sign identification module 104 with the module type sign indicating number that obtains and its canned data to recently discerning the type of additional function modules 2.Show additional function modules 2 as Fig. 4 and be transferred to the embodiment of menu setting system 1 about the concrete form of " whether serial uses and module type " order.
304, menu determination module 105 is determined additional function modules 2 pairing submenus in the main menu according to the type of the additional function modules 2 that identifies.
Store the submenu of various additional function modules 2 correspondences in the main menu, the sign and the module type sign indicating number of the submenu of each additional function modules 2 correspondence are complementary, and menu determination module 105 just can be determined corresponding submenu according to the type of the additional function modules 2 that identifies.For example identify when being CD writer, then match the submenu sign, determine the CD writer function menu for the attachment function module.
305, menu setting module 107 is provided with the submenu of function menu and additional function modules 2 correspondences on main menu.For example, the menu setting of use additional function modules 2 is effective status, expression can be shown to the user, and can carry out corresponding action according to the command adapted thereto of selecting.
After end was set, television set just can show the TV menu that comprises attachment function 2 menus to the user.For example, when the user sends triggering command by the button on remote controller or the television set to menu, then television set calls set menu, shows the TV main menu, simultaneously the submenu of set attachment function module 2 in the step display 304.
For top step 302,303, if mistake occurs, for example the information byte of Jie Shouing is lost or is set in the duration and do not run succeeded, and then can re-execute step 301.For example, can realize re-executing step 301 by sending a power-on reset signal to television set.Perhaps after step 305, increase the step that an affirmation runs succeeded,, then re-execute step 301 when set point number or setting-up time do not run succeeded.
Below to realizing that circuit realization of the present invention is introduced.Fig. 2-A is the circuit diagram of menu setting system realization scheme; Fig. 2-B is the circuit diagram of interface module; Fig. 2-C is the circuit diagram of CD writer module; Shown in Fig. 2-A, pin 91 connects the grafting detection module 102 of menu setting system 1, and pin 92 connects the signalling channel determination module 103 of menu setting system 1.
When grafting detection module 102 detects pin 91 for low level signal, judge the interface module 101 of additional function modules 2 insertion menu setting systems 1, when grafting detection module 102 detects pin 91 high level signals, judge interface module 101 additional function modules 2 of not pegging graft.
When signalling channel determination module 103 detects pin 92 for high level signal, judge that the signal of additional function modules 2 inputs is the YPbPr form, by the YPbPr channel transmission signal; When signalling channel determination module 103 detects pin 92 for low level signal, judge that the signal of additional function modules 2 inputs is the CVBS form, by the CVBS channel transmission signal.
As seen from the above, by the present invention, just can realize automatically according to the additional function modules setup menu of being pegged graft, thereby the menu that is shown to the user when the user calls menu comprises the corresponding menu of this additional function modules.
The above only is preferred embodiment of the present invention; not in order to restriction the present invention; within the spirit and principles in the present invention all; any modification of being done, be equal to replacement, improvement etc.; all should be included within protection scope of the present invention; additional function modules 2 of the present invention also can not comprise the function menu sub module stored, the menu memory module is only arranged by the required menu of operate additional features module 2.