[embodiment]:
Also the present invention is described in further detail in conjunction with the accompanying drawings below by specific embodiment.
As shown in Figure 1, 2, a kind of method of comprehensive adjustment television set audio visual effect comprises the steps: to receive the beginning conditioning signal from healthy interaction platform button on the remote controller; On television screen, eject the interface of comprehensive adjustment audio visual effect; The factor of audio visual effect comprises: mood, luminosity, distance, noise, angle, brightness, contrast, color saturation, definition, colourity, colour temperature, volume, high pitch, middle pitch, bass, supper bass, balance, surround sound or various sound effect, each factor is divided into 5 grades, receives the signal from each factor of adjusting audio visual effect of channel add-substract key on the remote controller or volume add-substract key; The more satisfactory video/audio basic parameter of the corresponding cover of each grade of each factor, the grade of each factor of the audio visual effect that the user is provided with, the basic parameter of each factor that the corresponding user in adjusted back that tables look-up regulates, each basic parameter multiply by factor coefficient and makes up the ideal value that obtains audio visual effect, CPU decodes and sound chip with the ideal value control of this audio visual effect, entire process process television set blank screen, quiet and demonstration treatment state; Withdraw from healthy interaction platform interface; The basic parameter of each factor of audio visual effect is kept in the memory.
Be that the user thinks that the factor that needs to regulate just need readjust in the time of each the adjusting, the factor of not regulating keeps the parameter value of regulating last time.
The purpose that each parameter value is kept in the memory is through the value of the parameter after the healthy interaction platform adjusting as the state of establishing certainly of image model and acoustic pattern, also be the initial default value after entering healthy interaction platform next time simultaneously, if changed such as environmental factor, only need to regulate the environmental factor that changes, and other factor keeps initial value, and does not need each factor all to regulate.
Be provided with five factors that influence user's viewing effect through investigation and test, and each factor has been divided five grades, each grade of each factor all has the more satisfactory video/audio parameter value of a cover.Consider the coefficient value of various factors again, comprehensively obtained a best audio visual effect that satisfies the specific environment specific user.
A healthy interaction platform button is set on television set infra-red remote control key, when this key is pressed, on television screen, show an interface by television screen display (OSD), five kinds of factors that influence audio visual effect that the user need consider have been shown above, comprise mood, luminosity, distance, noise and angle,, be provided with five grades corresponding to every kind of factor, mood is regulated the current mood of user, comprises fine, good, general, poor, very poor; Luminosity is selected the current ambient light of user, comprise very bright, bright, general, secretly, very dark; Distance is selected the distance of the current and television set of user, comprise>=5 meters, 4 meters, 3 meters, 2 meters,<=1 meter; Noise is selected the current ambient noise of user, comprises very noisy, noisy, general, quiet, very quiet; Angle Selection user is with respect to the angle of television set, comprise a left side, take back, between two parties, right, take over.(see figure 1).Channel add-substract key and volume add-substract key on the operation TV remote controller come the desirable setting of combination selection user, the noise grade of the volume in the present embodiment in the audio visual effect is 3, distance level scale is 3, the mood grade is 1,5 predetermined grades of volume have an array { 70,60,50,40,30}, the master volume that obtains so is 50, deducting distance level scale 3 and mood grade 1. again, to obtain 46. be that volume is 46. in like manner, can calculate other volume, high pitch, middle pitch, bass, supper bass, balance, surround sound, the brightness of image, contrast, color saturation, definition, colourity, colour temperature. just formula is different, because predetermined array value is according to the difference of movement and change flexibly, some first terms such as surround sound then have only two states. thus, the value of concrete formula is not most important. television set CPU carries out computing, obtains image, the ideal value of each parameter of sound.CPU writes these values in the decoding, thereby realizes the control to image, sound effect.In the processing procedure, blank screen, quiet and demonstration treatment state after handling, withdraw from healthy interaction platform interface, obtain customer satisfaction system audio visual effect.Each parameter value is kept in the memory.