CN1055555C

CN1055555C - Method for control menu display system

Info

Publication number: CN1055555C
Application number: CN98106756A
Authority: CN
Inventors: 张继涛
Original assignee: CHANGHONG ELECTRONIC GROUP CORP SICHUAN
Current assignee: CHANGHONG ELECTRONIC GROUP CORP SICHUAN
Priority date: 1998-03-26
Filing date: 1998-03-26
Publication date: 2000-08-16
Anticipated expiration: 2018-03-26
Also published as: CN1196520A

Abstract

The present invention relates to a method for controlling a menu display system of a color TV set. In the method, a screen and a menu are respectively divided into 12 horizontal stripe areas, and 12 character physical display rows orderly represent each horizontal stripe area of the screen; 12 character logical display rows are orderly used for recording the characters in each horizontal stripe area of the menu. In the menu displaying process of a control system, the count value of a pop-up counter capable of counting from 0 to 12 is inspected, and the characters recorded by character logical display rows are displayed on the corresponding character physical display rows according to the sizes of the characters. The method enables the menu to be displayed upwards row by row from the bottom of the screen, and generates the effect that the whole menu is popped up from bottom to top.

Description

The method that menu display system is controlled

The present invention relates to the TV menu display system, specifically, is a kind of method of the menu display system of colour television set being controlled with computer program.

With existing colour television set display menu, the user only need press operating key, and the colour television set menu display system is presented at menu on the screen immediately, that is to say, is that the screen that a kind of button promptly goes out shows mode.The deficiency of this display mode is that style is single.

Referring to Fig. 1, system shown in Figure 1 is a kind of colour television set menu display system, by central microprocessor 1, and infrared receiving demodulation device 2, monolithic image decoding integrated circuit 3, primary colours amplifying circuit 4, and the compositions such as kinescope of televisor.Described central microprocessor 1 (referring to Fig. 2) has: can be to field synchronization (V-SYNC) pulse of input, row (H-SYnc) pulse is synchronously counted, the field synchronization control zone 11 of base and row synchro control district 12 when providing synchronous for character with mixing of image frame; Its inside mainly is divided into the character viewing area (VRAM) 13 of character logic viewing area and character attibute memory block; Character physics viewing area on the corresponding TV screen in character logic viewing area, and the current demonstration row's of character attibute storage area stores character foreground, background colour, size and other character feature code etc., inside solidification has the character pattern data ROM district 14 of the dot array data of all characters; Be used for property control circuit 15 that the attribute codes of described character attibute memory block or character logic viewing area is decoded; Basic comprising element for character---dot matrix pulse provides the character pattern clock generator 20 of clock signal; Character three primary colours combiner circuit 17; Alphabetic Shift register 16; Italic/priority control circuit 18; Internal bus 19.The work engineering of this system is: sent with corresponding teleswitch by the user earlier and call menu signal, 2 pairs of these signals of infrared receiving demodulation device carry out sending into central microprocessor 1 after the demodulation, write the character address that need to show or the character attibute memory block in this district writes attribute codes by internal bus 19 character logic viewing area in character display random access memory district 13.Character pattern data field 14 is taken out corresponding dot array data serial according to the character address decoding of described character logic viewing area storage and is sent into Alphabetic Shift register 16, and property control circuit 15 is decoded the intercharacter attribute change of storing in the attribute codes of described attribute storage area storage or the described character logic viewing area, the two carries out a series of logical operations in three primary colours character combination circuit 17, characterize character color with output, the primary colour signal R of size etc., G, B and brightness blanking signal BL thereof, again after italic/priority control circuit 18 is handled, high speed electronic switch by monolithic image decoding integrated circuit 3 inside switches, the three primary colours pulse of character is inserted in the tristimulus signals of image, export primary colours amplifying circuit 4 to, by excitation of primary colours amplifying circuit and amplification, deliver to teletron and demonstrate menu again.

The present invention's purpose, be that the process during to the said system display menu is controlled with a kind of computer program, to reach behind user key-press, menu is upwards shown by row one by one by the television screen bottom, and producing the view picture menu is the technique effect that ejects from bottom to top.

Realize the technical scheme of the object of the invention: television screen is divided into 12 characters from top to bottom shows physics row (the horizontal stripe district that width is identical), represent with sign Line1-Line12 successively, show row with the character logic of representing with sign Row1-Row12 successively in the character viewing area in the corresponding central microprocessor 1; Described Row1-Row12 is used for order and puts down in writing with " a certain certain menu that can show " when being divided into 12 horizontal stripe districts from top to bottom the address of " the character row " of each horizontal stripe district correspondence on television screen; Define an ejection counter again in central microprocessor 1, this counter only activates when user key-press starts menu, adds 1 for 20 milliseconds from beginning every mistake, until adding at 12 o'clock, stops counting, removes counter when menu is eliminated simultaneously.

Because Counter Value can increase progressively automatically, if controlling said system at computer program carries out checking Counter Value in the process of menu demonstration, and show that according to big young pathbreaker's character logic of its value the character row who arranges appointment respectively is presented at corresponding character and shows on the physics row, can realize the present invention's purpose.

Concrete controlled step:

After infrared receiving demodulation device is received the on-screen menu display command, the computer program of central authorities little processing 1 inside at first is provided with screen display OSD request, remove counter simultaneously, begin to carry out menu then and eject processing, judge to have or not the OSD request, then do not withdraw from control if having, otherwise start-up system work, the VRAM district is carried out initialization, prepare to carry out menu demonstrations such as screen;

Judge whether it is the request of the current set of menu screen display signal, if not, then change and go control system to show other screen display, otherwise counter is started working, check Counter Value;

If Counter Value is 1, then changes and remove to carry out B: promptly control system is at the character of Line12 position display Row1 appointment, and all the other clear zero and return;

If Counter Value is 2, then change and remove to carry out C: promptly control system shows the character of Row1 appointment respectively in the Line11-Line12 position; All the other clear zero and return;

If Counter Value is 3, then change and remove to carry out D: promptly control system shows the Row1-Row3 character of appointment respectively respectively in the Line10-Line12 position; All the other clear zero and return;

If Counter Value is 4, then change and remove to carry out E: promptly control system shows the Row1-Row4 character of appointment respectively respectively in the Line9-Line12 position; All the other clear zero and return;

If Counter Value is 5, then change and remove to carry out F: promptly control system shows the Row1-Row5 character of appointment respectively respectively in the Line8-Line12 position; All the other clear zero and return;

If Counter Value is 6, then change and remove to carry out G: promptly control system shows the Row1-Row6 character of appointment respectively respectively in the Line7-Line12 position; All the other clear zero and return;

If Counter Value is 7, then change and remove to carry out H: promptly control system shows the Row1-Row7 character of appointment respectively respectively in the Line6-Line12 position; All the other clear zero and return;

If Counter Value is 8, then change and remove to carry out I: promptly control system shows the Row1-Row8 character of appointment respectively respectively in the Line5-Line12 position; All the other clear zero and return;

If Counter Value is 9, then change and remove to carry out J: promptly control system shows the Row1-Row9 character of appointment respectively respectively in the Line4-Line12 position; All the other clear zero and return;

If Counter Value is 10, then change and remove to carry out K: promptly control system shows the Row1-Row10 character of appointment respectively respectively in the Line3-Line12 position; All the other clear zero and return;

If Counter Value is 11, then change and remove to carry out L: promptly control system shows the Row1-Row11 character of appointment respectively respectively in the Line2-Line12 position; All the other clear zero and return;

If Counter Value is 12, then change and remove to carry out A: promptly control system shows the Row1-Row12 character of appointment respectively respectively in the Line1-Line12 position; And return;

After menu shows, remove the OSD request, remove counter simultaneously.

Indication menu definition of the present invention is same advance to show on the TV screen of being integrated into of some TV functions specific, user-operable, as " time " menu among Fig. 3, " clock ", " timing shutdown ", " timing start-up " that have wherein comprised user-operable control reach specific functions such as " startup programs ".

Facts have proved, adopt the inventive method that colour TV TV menu display system is controlled, can be behind convenient realization user key-press under the prerequisite that does not increase system cost, menu is upwards shown by row one by one by the television screen bottom, generation with the view picture menu be from bottom to top bullet technique effect, reach purpose of the present invention fully.

According to above method, also the may command menu ejects when showing, begin from top to bottom to eject by row from the TV screen top, only need this moment the corresponding relation of Line and Row in the A-L subroutine is done an exchange, as in D goes on foot, the corresponding relation of Line and Row changes into: control system wants the Line1-Line3 position to show the Row10-Row12 character of appointment respectively respectively; Want E to change in the step: control system shows the Row9-Row12 character of appointment respectively respectively in the Line1-Line4 position, or the like.

The present invention has following accompanying drawing.

Fig. 1 is a colour television set menu display control program line construction; Among the figure: 1 is central microprocessor, and 2 is infrared remote control receiving demodulation device, C ₁-C ₇Be electric capacity, XT is a crystal oscillator, and L is an inductance, and 3 is the monolithic image decoding integrated circuit, and 4 is the primary colours amplifying circuit, and kinescope.

Fig. 2 is the internal frame diagram for Fig. 1 central microprocessor 1.

When Fig. 3 showed physics row for television screen being divided into 12 characters of Line1-Line12 meter from top to bottom, each character showed physics row's particular location.This figure also illustrates simultaneously " time menu " is divided into 12 character logics of Row1-Row12 meter from top to bottom when showing row, and each character logic shows row's corresponding characters respectively.As Row1 correspondence " time " Row6 correspondence " startup program " etc.

Process flow diagram when Fig. 4 shows " time menu " for the control system shown in Figure 1.

Major control process below in conjunction with Fig. 4 explanation (referring to Fig. 3) system:

At first check whether screen display (OSD) request is arranged;

If do not have, then return;

If have, then carry out the VRAM initialization,

For screen display is prepared.

Whether reexamine this moment is that " time " menu screen shows request;

If not, then change and remove to carry out other screen display handling procedures;

If " time " menu shows request, counter is started working, and checks Counter Value;

If counter equals 1,

Then change and remove to carry out B:

Menu head " time " character that only shows the Row1 appointment at Line12;

All the other clear zero and return;

If counter equals 2,

Then change and remove to carry out C:

Menu head " time " character that only shows the Row1 appointment at Line11;

All the other clear zero and return;

If counter equals 3,

Then change and remove to carry out D:

Menu head " time " character that only shows the Row1 appointment at Line10;

All the other clear zero and return;

If counter equals 4,

Then change and remove to carry out E:

Menu head " time " character that only shows the Row1 appointment at Line9; The menu option characters such as " clocks " that shows the Row3 appointment at Line11; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line12;

All the other clear zero and return;

If counter equals 5,

Then change and remove to carry out F:

Menu head " time " character that only shows the Row1 appointment at Line8; The menu option characters such as " clocks " that shows the Row3 appointment at Line10; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line11; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line12;

All the other clear zero and return;

If counter equals 6,

Then change and remove to carry out G:

Menu head " time " character that only shows the Row1 appointment at Line7; The menu option characters such as " clocks " that shows the Row3 appointment at Line9; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line10; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line11; The menu option characters such as " startup programs " that shows the Row6 appointment at Line12;

All the other clear zero and return;

If counter equals 7,

Then change and remove to carry out H:

Menu head " time " character that only shows the Row1 appointment at Line6; The menu option characters such as " clocks " that shows the Row3 appointment at Line8; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line9; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line10; The menu option characters such as " startup programs " that shows the Row6 appointment at Line11;

All the other clear zero and return;

If counter equals 8,

Then change and remove to carry out I:

Menu head " time " character that only shows the Row1 appointment at Line5; The menu option characters such as " clocks " that shows the Row3 appointment at Line7; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line8; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line9; The menu option characters such as " startup programs " that shows the Row6 appointment at Line10;

All the other clear zero and return;

If counter equals 9,

Then change and remove to carry out J:

Menu head " time " character that only shows the Row1 appointment at Line4; The menu option characters such as " clocks " that shows the Row3 appointment at Line6; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line7; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line8; The menu option characters such as " startup programs " that shows the Row6 appointment at Line9;

All the other clear zero and return;

If counter equals 10,

Then change and remove to carry out K:

Menu head " time " character that only shows the Row1 appointment at Line3; The menu option characters such as " clocks " that shows the Row3 appointment at Line5; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line6; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line7; The menu option characters such as " startup programs " that shows the Row6 appointment at Line8;

All the other clear zero and return;

If counter equals 11,

Then change and remove to carry out L:

Menu head " time " character that only shows the Row1 appointment at Line2; The menu option characters such as " clocks " that shows the Row3 appointment at Line4; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line5; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line6; The menu option characters such as " startup programs " that shows the Row6 appointment at Line7;

All the other clear zero and return;

If counter equals 12

Change and remove to carry out A:

Menu head " time " character that only shows the Row1 appointment at Line1; The menu option characters such as " clocks " that shows the Row3 appointment at Line3; The menu option characters such as " timing shutdowns " that shows the Row4 appointment at Line4; The menu option characters such as " timing start-ups " that shows the Row5 appointment at Line5; The menu option characters such as " startup programs " that shows the Row6 appointment at Line6;

All the other clear zero and return;

After menu shows fully, remove the OSD request, remove counter simultaneously.

Claims

A kind of to by infrared receiving demodulation device, central microprocessor, monolithic image decoding integrated circuit, primary colours amplifying circuit, and the method controlled of the colour TV TV menu display system that constitutes of kinescope is characterized in that having adopted following controlled step:

After infrared receiving demodulation device was received the on-screen menu display command, the inner computer program of central microprocessor (1) at first was provided with screen display OSD request, removes counter simultaneously, began to carry out menu then and ejected processing, judged to have or not the OSD request;

Then do not withdraw from control if having, otherwise start-up system work is carried out initialization to the VRAM district, prepare to carry out menu demonstrations such as screen;

Judge whether it is the request of the current set of menu screen display signal, if not, then change and go control system to show other screen display, if counter is started working, the detection counter value;

Wherein: counter is the ejection counter that is defined in the central microprocessor (1), and it activates when user key-press starts menu, adds 1 for 20 milliseconds since 0 every mistake, is added to stop counting at 12 o'clock, removes after menu disappears;

Line1-Line12 is divided into crt screen 12 characters from top to bottom to show that each character showed physics row's sign when physics row was the horizontal stripe zone;

Row1-Row12 is the sign that the character logic shows row in the inner display buffer of central microprocessor (1), when being used for a certain certain menu that order record can show being divided into 12 horizontal stripes zones from top to bottom on television screen, each corresponding characters address, horizontal stripe zone;

If Counter Value is 1, then changes and remove to carry out B: promptly control system is at the character of Line12 position display Row1 appointment, and all the other clear zero and return;

If Counter Value is 2, then change and remove to carry out C: promptly control system shows the Row1-Row2 character of appointment respectively respectively in the Line11-Line12 position; All the other clear zero and return;

If Counter Value is 3, then change and remove to carry out D: promptly control system shows the Row1-Row3 character of appointment respectively respectively in the Line10-Line12 position; All the other clear zero and return;

If Counter Value is 4, then change and remove to carry out E: promptly control system shows the Row1-Row4 character of appointment respectively respectively in the Line9-Line12 position; All the other clear zero and return;

If Counter Value is 5, then change and remove to carry out F: promptly control system shows the Row1-Row5 character of appointment respectively respectively in the Line8-Line12 position; All the other clear zero and return;

If Counter Value is 6, then change and remove to carry out G: promptly control system shows the Row1-Row6 character of appointment respectively respectively in the Line7-Line12 position; All the other clear zero and return;

If Counter Value is 7, then change and remove to carry out H: promptly control system shows the Row1-Row7 character of appointment respectively respectively in the Line6-Line12 position; All the other clear zero and return;

If Counter Value is 8, then change and remove to carry out I: promptly control system shows the Row1-Row8 character of appointment respectively respectively in the Line5-Line12 position; All the other clear zero and return;

If Counter Value is 9, then change and remove to carry out J: promptly control system shows the Row1-Row9 character of appointment respectively respectively in the Line4-Line12 position; All the other clear zero and return;

If Counter Value is 10, then change and remove to carry out K: promptly control system shows the Row1-Row10 character of appointment respectively respectively in the Line3-Line12 position; All the other clear zero and return;

If Counter Value is 11, then change and remove to carry out L: promptly control system shows the Row1-Row11 character of appointment respectively respectively in the Line2-Line12 position; All the other clear zero and return;

If Counter Value is 12, then change and remove to carry out A: promptly control system shows the Row1-Row12 character of appointment respectively respectively in the Line1-Line12 position; And return;

After menu shows, remove the OSD request, remove counter simultaneously.