TWM569884U - Noise-reducing display system - Google Patents

Abstract

A display system capable of noise reduction includes: a first sound receiver and a display device. The first sound receiver is disposed adjacent to the mouth of the user to receive the sound signal sent by the user. The display device is electrically connected to the first sound receiver, and the display device comprises: a display panel, a second sound receiver and a microprocessor. The display panel is used to present image signals. The second sound receiver is disposed adjacent to one side of the display panel, and the second sound receiver is configured to receive an ambient sound signal. The microprocessor is electrically connected to the first sound receiver and the second sound receiver, and the microprocessor is configured to perform a noise reduction process according to the sound signal and the ambient sound signal to obtain a voice signal.

Description

Noise reduction display system

This creation is about a display system, especially a display system that can reduce noise.

With the rise of e-sports, today's professional gamers often wear a headset microphone for gaming operations and chat with other players through a microphone.

However, due to the various noises in the surrounding environment, the volume of noise emitted by the mouse and the mechanical keyboard cannot be ignored. Even if the microphone is placed adjacent to the user's mouth, there is no guarantee that the microphone can be entered only. Voice of the person. In practical applications, the microphone often enters many unnecessary interference sounds. In order to communicate with the teammates in real time during the game, the player must increase the volume to let the teammates hear the content to be expressed, but this way will cause ear discomfort. Longer time, it is more likely to cause damage to the ear. In addition, when using a voice-controlled device, non-essential ambient noise can also affect the accuracy of speech judgment.

In view of this, the present invention proposes a display system capable of noise reduction, thereby solving the above mentioned problems.

A noise-reducible display system according to an embodiment of the present invention includes: a first sound receiver and a display device. The first sound receiver is disposed adjacent to the mouth of the user to receive the sound signal sent by the user. The display device is electrically connected to the first sound receiver, and the display device comprises: a display panel, a second sound receiver and a microprocessor. The display panel is used to present image signals. The second sound receiver is disposed adjacent to one side of the display panel, and the second sound receiver is configured to receive an ambient sound signal. The microprocessor is electrically connected to the first sound receiver and the second sound receiver, and the microprocessor is configured to perform a noise reduction process according to the sound signal and the ambient sound signal to obtain a voice signal.

A noise-reducible display system according to an embodiment of the present invention, wherein the first sounder is a directional microphone having a sound range of 15-60 degrees. The second sound receiver is an omnidirectional microphone.

A noise-reducible display system according to another embodiment of the present invention, wherein the image signal is a first image signal. The microprocessor is further configured to execute a speech recognition program according to the voice signal to obtain a voice command. The display device further includes a display controller electrically connected to the microprocessor, the display controller is configured to adjust the first image signal to the second image signal according to the voice command, and the display controller is further configured to control the display panel to selectively present the first Image signal or second image signal.

A noise reduction display system according to another embodiment of the present invention, wherein the first image signal includes a preset area, and the voice command is used to drive the display controller to include a preset area in the second image signal. Zoom in on the image signal.

According to still another embodiment of the present invention, a display system has a light-emitting module electrically connected to the display controller, and the light-emitting module is configured to selectively emit a specified color according to the voice command. Shade.

According to the above architecture, a noise-reducible display system disclosed in the present invention receives a sound emitted by a user by a first sound receiver respectively disposed near the mouth of the user and a second sound receiver disposed on the display device. Surrounding ambient sounds, filtering ambient sounds through the microprocessor and eliminating noises such as keyboards, mice, and other people can allow computer gamers to clearly communicate commands, quickly interact, and improve the pressure on the player's ears.

The above description of the present invention and the following description of the embodiments are intended to demonstrate and explain the spirit and principles of the present invention, and to provide a further explanation of the scope of the patent application of the present invention.

The detailed features and advantages of the present invention are described in detail below in the embodiments, which are sufficient to enable any skilled artisan to understand the technical contents of the present invention and implement it according to the contents, the scope of the patent application and the drawings. Anyone familiar with the relevant art can easily understand the purpose and advantages of this creation. The following examples are intended to further illustrate the scope of this creation, but do not limit the scope of the creation in any way.

Please refer to FIG. 1 , which is a schematic diagram showing the appearance of a noise-reducible display system according to an embodiment of the present invention. As shown in FIG. 1 , the noise-reducible display system includes a first sound receiver 14 and a display device 3 , and the display device 3 is electrically connected to the first sound receiver 14 .

The first sound receiver 14 is configured to be adjacent to the mouth of the user to receive the sound signal sent by the user. In practice, the first sound receiver 14 is, for example, a MicroElectrical Mechanical Systems (MEMS) microphone, and the first sound receiver 14 is also a directional microphone having a sound range of 15-60 degrees. In general, the first sound receiver 14 can be disposed adjacent to an earphone, such as the earphone 12 shown in FIG. 1, so that the user's sounding portion is as close as possible to the sound receiving end of the first sound receiver 14. In practice, the earphone 12 is, for example, a headphone microphone (Headset).

Please refer to FIG. 1 and FIG. 2 together. FIG. 2 is an internal block diagram of the display device 3 according to an embodiment of the present invention. The display device 3 includes a display panel 32, a second sound receiver 34, a microprocessor 36, and a display controller 38.

The display panel 32 is used to present an image signal. In practice, the display panel 32 is, for example, a Twisted Nematic (TN), an In-Plane-Switching (IPS) panel, or a Vertical Alignment (VA) panel. However, the display panel described in the present application. 32. Its hardware structure is not limited to the above.

The second sound receiver 34 is disposed adjacent to one side of the display panel 32. For example, in FIG. 1, the second sound receiver is disposed below the front side of the display panel 32. In practice, the second tuner 34 is, for example, an Omni Directional microphone for receiving ambient audio signals.

The microprocessor 36 is electrically connected to the first sound receiver 14 and the second sound receiver 34. In practice, after the first sound receiver 14 and the second sound receiver 34 respectively receive the sound signal and the ambient sound signal, the analog-to-digital converter (ADC) built in the microphone itself can be transmitted through the external analog-to-digital converter (ADC) or through the external the audio ADC wafer, the two-converting respective analog signals are digital signals, and then through the I ² S (Inter-IC Sound or Integrated Interchip Sound), or other audio interface of the first radio transmission interface 14 and a second radio unit 34 The received digital audio signal is transmitted to the microprocessor 36.

The microprocessor 36 is configured to perform a noise reduction process based on the audio signal and the ambient audio signal to obtain a voice signal. In practice, the microprocessor 7 is, for example, a voice recognition integrated circuit (IC), a microcontroller (Micro Control Unit) or a digital signal processor (DSP). The hardware structure of the device 7 is not particularly limited. The noise reduction procedure refers to digitally comparing the sound signal received by the first sound receiver 14 with the ambient sound signal received by the second sound receiver 34, thereby preserving the voice signal belonging to the user voice. Part, but filter out other parts that belong to the ambient sound. In other words, the noise reduction program controller 36 calculates the characteristic waveform of the ambient audio signal recorded by the second sound receiver 54 and subtracts the environmental sound signal from the characteristic waveform corresponding to the sound signal recorded by the first sound receiver. The characteristic waveform is obtained as a voice signal with pure noise-free interference. The application of the voice signal obtained from the aforementioned noise reduction procedure in another embodiment of the present invention will be continued below.

In the noise-reducible display system of another embodiment of the present invention, the microprocessor 36 is further configured to execute a voice recognition program according to the voice signal to obtain a voice command. In addition, the display panel 32 is used to present an image signal, and the image signal may be a first image signal or a second image signal. The first video signal refers to the image signal transmitted by the host. In a range in which the first image signal is presented to the display panel 32, the display controller 38 can set a predetermined area. The display controller 38 adjusts the first video signal to the second video signal based on the voice command obtained from the voice recognition program.

In one embodiment, the display controller 9 superimposes another partial image in a preset area based on the original first image signal. For example, if the voice command is “enhance brightness”, the display controller 38 presents the brightness state of the current display panel 32 in an image or text form in the preset area, thereby informing the user that the display device 3 has completed the user indication. Adjustment action.

In another embodiment, the display controller 38 causes the second image signal to include an enlarged image signal of the preset area. For example, game players often need to zoom in and out for certain parts of the game screen during the game to facilitate subsequent game operations. Referring to FIG. 3A and FIG. 3B together, FIG. 3A is a schematic diagram of the first image signal displayed on the display panel 32, which is a shooting game screen of a first person perspective, including four preset areas D1 D D4, It is separated by dividing lines L1, L2. After the voice command of the "upper left corner" is issued, the voice command recognized by the microprocessor 36 can drive the display controller 38 to amplify the first image signal belonging to the preset area D1 into a second image signal, and display control. The device 38 then presents the second image signal to the display panel 32, as shown in FIG. 3B. In practice, the display controller 38 can control the display panel 32 to selectively present the first image signal or the second image signal to determine the timing of the screen switching on the display panel 32. Through the coordinated processing of the noise-reduced voice signals by the display controller 38, the game player can more accurately aim at the shooting target and improve the fun of the game.

Please refer to Figure 4 and Figure 5 together. According to another embodiment of the present invention, the display device 3 has a light-emitting module 39 electrically connected to the display controller 38, and the light-emitting module 39 is selectively used according to the voice command. The ground color of the specified color is emitted. In practice, the light-emitting module 39 is disposed, for example, on a light-emitting diode (LED) of the display device 3 facing away from the display panel 32. The light-emitting timing and the color of the light can be controlled by voice commands. Compared with the conventional display device 3 as only an image output device, the display device 3 of the noise reduction display system disclosed in the present invention can be used as an input device for controlling peripheral lights to enhance the user's viewing of the screen. Visual experience. In addition, the lighting module 39 provided by the game console can only be programmed by the manufacturer to provide a voice command file for control. The voice command control method used by the display device 3 disclosed in the embodiment is further described. The operation mode is obviously more intuitive and simple, reducing the burden on the user to additionally learn various setting methods.

According to the above architecture, a noise-reducible display system disclosed in the present invention receives a user's voice and surroundings by a directional microphone disposed near the mouth of the user and an omnidirectional microphone disposed on the display device. Ambient sound, through the microprocessor to digitally process the ambient sound and eliminate the noise generated by, for example, the keyboard, mouse and others, so that other players or voice-activated display devices can receive clearer voice signals or Voice commands to improve the smoothness of the player when playing the game.

Although the present invention has been disclosed above in the foregoing embodiments, it is not intended to limit the present invention. The changes and refinements that are made without departing from the spirit and scope of this creation are within the scope of patent protection of this creation. Please refer to the attached patent application scope for the scope of protection defined by this creation.

12‧‧‧ headphones

14‧‧‧ first radio

3‧‧‧Display device

32‧‧‧ display panel

34‧‧‧second loudspeaker

36‧‧‧Microprocessor

38‧‧‧Display controller

39‧‧‧Lighting module

D1~D4‧‧‧Preset area

L1, L2‧‧‧ separate line

1 is a schematic diagram of the appearance of a noise-reducible display system according to an embodiment of the present invention. 2 is an internal block diagram of a display device in accordance with an embodiment of the present invention. FIG. 3A is a schematic diagram of a first image signal presented on a display panel. FIG. 3B is a schematic diagram of the second image signal being presented on the display panel. 4 is a schematic diagram of the appearance of a noise-reducible display system according to still another embodiment of the present invention. FIG. 5 is an internal block diagram of a display device according to still another embodiment of the present invention.

Claims (8)

A display system capable of reducing noise, comprising: a first sound receiver for being disposed adjacent to a mouth of a user to receive an audio signal sent by the user; and a display device electrically connected to the first sound The device includes: a display panel for presenting an image signal; a second sound receiver disposed adjacent to one side of the display panel, the second sound receiver for receiving an ambient sound signal; and a microprocessor, The first sound receiver and the second sound receiver are connected to each other, and the microprocessor is configured to perform a noise reduction process according to the sound signal and the ambient sound signal to obtain a voice signal. The noise reduction display system of claim 1, wherein the image signal is a first image signal, and the microprocessor is further configured to perform a voice recognition process according to the voice signal to obtain a voice command, the display The device further includes a display controller electrically connected to the microprocessor, the display controller is configured to adjust the first image signal to a second image signal according to the voice command, and the display controller is further used to control the display panel The first image signal or the second image signal is selectively presented. The noise-reducible display system of claim 1, wherein the first sounder is a directional microphone. The noise-reducible display system of claim 3, wherein the directional microphone has a radio range of 15-60 degrees. The noise-reducible display system of claim 1, wherein the second sound receiver is an omnidirectional microphone. The noise reduction display system of claim 2, wherein the first image signal includes a predetermined area, and the voice command is used to drive the display controller to include the preset area in the second image signal. A magnified image signal. The noise reduction display system of claim 2, wherein the display device further has a light emitting module electrically connected to the display controller, and the light emitting module is configured to selectively emit a sound according to the voice command. Specify the color of the color. The noise-reducible display system of claim 1, wherein the first sound receiver is disposed adjacent to an earphone.