阅读说明：本技术 一种音视频系统功能参数调节旋钮、装置及系统 (Audio and video system function parameter adjusting knob, device and system ) 是由 孙兴鸣 董强 李志国 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种音视频系统功能参数调节旋钮、装置及系统,属于智能化旋钮技术领域,其特征在于,所述音视频系统功能参数调节旋钮至少包括：脉冲模块,用于生成正向脉冲信号和/或负向脉冲信号；将上述脉冲模块产生的脉冲信号发送出去的无线通信模块A；控制脉冲模块生成脉冲信号的旋转编码器；为所述脉冲模块、无线通信模块和旋转编码器供电的电源模块。通过采用上述技术方案,本发明通过旋转编码器控制脉冲模块产生不同方向、不同大小的脉冲信号,通过上述脉冲信号触发不同的指令模块,最终实现对音视频系统的调节控制。(The invention discloses an audio and video system function parameter adjusting knob, a device and a system, belonging to the technical field of intelligent knobs, which is characterized in that the audio and video system function parameter adjusting knob at least comprises: the pulse module is used for generating a positive pulse signal and/or a negative pulse signal; a wireless communication module A for sending out the pulse signal generated by the pulse module; a rotary encoder for controlling the pulse module to generate a pulse signal; and the power supply module is used for supplying power to the pulse module, the wireless communication module and the rotary encoder. By adopting the technical scheme, the rotary encoder controls the pulse module to generate pulse signals with different directions and different sizes, and the pulse signals trigger different instruction modules to finally realize the adjustment control of the audio and video system.)

1. An audio and video system function parameter adjusting knob is characterized by at least comprising:

the pulse module is used for generating a positive pulse signal and/or a negative pulse signal;

a wireless communication module A for sending out the pulse signal generated by the pulse module;

a rotary encoder for controlling the pulse module to generate a pulse signal;

and the power supply module is used for supplying power to the pulse module, the wireless communication module and the rotary encoder.

2. The audio-visual system functional parameter adjustment knob of claim 1, wherein there are two of said rotary encoders.

3. The audio-visual system functional parameter adjustment knob of claim 2, wherein the two rotary encoders are arranged in a coaxial relationship.

4. The audio/video system function parameter adjusting knob according to claim 1 or 2, wherein the wireless communication module a is one of a bluetooth module, a WIFI module, a GPRS module, and a ZIGBEE module.

5. The audio-video system function parameter adjustment knob according to claim 1, further comprising a touch module for data interaction with the wireless communication module a.

6. The audio-visual system functional parameter adjustment knob of claim 5, wherein the touch module is a circular touch panel; the touch panel is in a coaxial relationship with the rotary encoder.

7. The audio-visual system functional parameter adjustment knob of claim 1, wherein a damping device is mounted on said rotary encoder.

8. The audio-video system function parameter adjusting knob according to claim 1, wherein the rotary encoder is provided with a vibration device and a signal indicator light, and the audio-video system function parameter adjusting knob further comprises an inertial sensor and a touch sensor.

9. An audio/video system function parameter adjusting device is characterized by comprising:

an audio-visual system functional parameter adjustment knob as claimed in any one of claims 1 to 8;

the control platform is used for controlling the working state and the playing parameters of the audio and video equipment; the control platform comprises a functional module for sending a playing instruction to an audio and video system, a parameter modification module for adjusting playing parameters, a man-machine conversation module and a wireless communication module B for carrying out data interaction with the wireless communication module A.

10. An audio-video system functional parameter adjustment system, comprising:

the audio-visual system functional parameter adjustment device of claim 9;

and the audio and video system receives the instruction signal of the audio and video system function parameter adjusting device and adjusts the working state according to the instruction information.

Technical Field

The invention belongs to the technical field of intelligent knobs, and particularly relates to a function parameter adjusting knob, a device and a system for an audio and video system.

Background

As is known, a knob is a manual element that is turned by hand. The rotation is divided into continuous and multiple rotations according to functional requirements, and the rotation angle can reach 360 degrees; positioning rotation and the like can also be performed. In recent years, with the rapid development of computers and industrial personal computers, a trigger control mode taking a touch screen and a mouse as main technical means is more and more common, but in some special places, the functions of a knob cannot be replaced, at present, different control currents are generated by controlling different mechanical contacts through mechanical rotation of a traditional knob, but practice shows that the traditional rotation is difficult to meet the requirement of intelligent control.

Disclosure of Invention

The invention provides a function parameter adjusting knob, a device and a system of an audio and video system for solving the technical problems in the prior art, wherein the knob, the device and the system are used for controlling a pulse module to generate pulse signals with different directions and different sizes through a rotary encoder, and finally realizing the adjustment control of the audio and video system by triggering different instruction modules through the pulse signals.

The first purpose of the invention is to provide an audio and video system function parameter adjusting knob, which at least comprises:

the pulse module is used for generating a positive pulse signal and/or a negative pulse signal;

a wireless communication module A for sending out the pulse signal generated by the pulse module;

a rotary encoder for controlling the pulse module to generate a pulse signal;

and the power supply module is used for supplying power to the pulse module, the wireless communication module and the rotary encoder.

Further, the number of the rotary encoders is two.

Further, the two rotary encoders are disposed in a coaxial relationship.

Further, the wireless communication module A is one of a Bluetooth module, a WIFI module, a GPRS module and a ZIGBEE module.

Further, the wireless communication device further comprises a touch module which performs data interaction with the wireless communication module A.

Further, the touch module is a circular touch panel; the touch panel is in a coaxial relationship with the rotary encoder.

Further, a damping device is mounted on the rotary encoder.

Furthermore, a vibration device and a signal indicator lamp are installed on the rotary encoder, and the audio and video system function parameter adjusting knob further comprises an inertial sensor and a touch sensor.

A second object of the present invention is to provide an audio/video system function parameter adjusting device, including:

the audio and video system function parameter adjusting knob;

the control platform is used for controlling the working state and the playing parameters of the audio and video equipment; the control platform comprises a functional module for sending a playing instruction to an audio and video system, a parameter modification module for adjusting playing parameters, a man-machine conversation module and a wireless communication module B for carrying out data interaction with the wireless communication module A.

A third object of the present invention is to provide an audio/video system function parameter adjusting system, which includes:

the audio and video system function parameter adjusting device;

and the audio and video system receives the instruction signal of the audio and video system function parameter adjusting device and adjusts the working state according to the instruction information.

The invention has the advantages and positive effects that:

firstly, the audio and video system function parameter adjusting knob accurately controls a pulse module to generate pulse signals with different directions and different sizes by rotating a coder, and the pulse signals correspond to different operation instructions; finally, the pulse signal is sent to a receiving module through a wireless communication module;

secondly, the audio and video system function parameter adjusting device establishes a matching relation between the pulse signal and an operation instruction in a control platform, so that an operator can send the control instruction to the control platform through a rotary encoder;

the audio and video system function parameter adjusting knob is provided with a damping device, so that the operation hand feeling of an operator can be improved, vibration feedback is realized through a vibration sensor, and visualization is realized through the arrangement of an indicator lamp.

Drawings

FIG. 1 is a structural diagram of a functional parameter adjusting knob of an audio/video system;

FIG. 2 is an exploded view of an audio/video system function parameter adjusting knob;

fig. 3 is a circuit block diagram of a preferred embodiment of the present invention.

Wherein: 1. a touch panel; 2. a rotary encoder A; 3. a tactile sensor; 4. a rotary encoder B; 5. a base; 6. magnet silica gel pad.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:

as shown in fig. 1, fig. 2 and fig. 3, the technical solution of the present invention is:

an audio-video system functional parameter adjustment knob comprising:

the pulse module is used for generating a positive pulse signal and/or a negative pulse signal;

a wireless communication module A for sending out the pulse signal generated by the pulse module; the wireless communication module A can be one of a Bluetooth module, a WIFI module, a GPRS module and a ZIGBEE module;

a rotary encoder for controlling the pulse module to generate a pulse signal;

and the power supply module is used for supplying power to the pulse module, the wireless communication module and the rotary encoder.

Referring to fig. 1 and 2, the mechanical structure of the audio/video system function parameter adjusting knob includes:

a cylindrical base 5, a bearing mounted on the central shaft of the upper surface of the base 5; two rotary encoders (rotary encoder a2 and rotary encoder B4) mounted on the bearings, a tactile sensor 3; a touch panel 1 is mounted on the upper end of the bearing; the touch panel 1 is preferably an LCD touch display screen; the lower surface of the base 5 is provided with a magnet silica gel pad 6; preferably, the tactile sensor may be a capacitive touch switch, which is a sensor based on the capacitive principle and functions as a shortcut key, which may be defined as the touch returns to the default interface at the next and uppermost circular home screen. It may also be touch3 seconds to lock the knob, in which case it is not active regardless of how the knob is turned.

An audio and video system function parameter adjusting device comprises:

the audio and video system function parameter adjusting knob;

the control platform is used for controlling the working state and the playing parameters of the audio and video equipment; the control platform comprises a functional module for sending a playing instruction to an audio and video system, a parameter modification module for adjusting playing parameters, a man-machine conversation module and a wireless communication module B for carrying out data interaction with the wireless communication module A. The wireless communication module B is the same as the wireless communication module and can be one of a Bluetooth module, a WIFI module, a GPRS module and a ZIGBEE module.

Above-mentioned preferred embodiment mainly includes that the control platform in a knob and the host computer accomplishes the function jointly, and the knob adopts rotary encoder and wireless mode (including not being limited to bluetooth wifi), and the pulse of positive negative direction of rotary output about the knob encoder can be installed the module that resets that control pulse module resets on the adjustment button, and the module that resets can be installed between base and rotary encoder, and when pressing under the button, the pulse signal of pulse module returns to zero.

The control platform in the host computer provides the function option of various equipment, shows through touch panel, after the user selects appointed function, can use the knob to carry out the parameter control of function, and this knob still has the pilot lamp, represents signal connection, data communication, positive negative pulse, battery power etc. state.

The adjusting knob can also be internally provided with a damping device to provide controllable hand feeling adjustment. The knob can also be internally provided with a vibration device for performing vibration feedback on system functions.

The adjusting knob can also be internally provided with an inertial sensor to detect the up-down, left-right sliding state of the whole knob on the desktop, so as to switch the LCD display function in the horizontal direction or the vertical direction.

The adjusting knob can also be formed by superposing two layers of knobs and outputting two paths of pulse signals.

Two rings correspond two rotary encoder, rotary encoder A, the equal self-defined function of rotary encoder B, and the ring definition on general top is parameter control, and the ring definition on lower limit is the conversion of function. The top lcd circular touch display area displays the name of the function selected by the lower ring and a graphic display of the parameter change of the selected function by the upper ring.

The middle touch sensitive sensor can be defined as a touch event.

It may be the determination of parameters or it may be a specific function such as muting or the like.

An audio-video system functional parameter adjustment system, comprising:

the audio and video system function parameter adjusting device;

and the audio and video system receives the instruction signal of the audio and video system function parameter adjusting device and adjusts the working state according to the instruction information.

Preferably, as shown in fig. 3: the pulse module, the wireless communication module A, the power supply module and various sensors are integrated on the PCB, the pulse module is a part of the embedded processing unit, and the embedded processing unit is electrically connected with various sensors through an interface circuit; the I/O port of the embedded processing unit is respectively in data interaction with the touch panel and the wireless communication module A.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.