CN217181517U - Multimedia keyboard - Google Patents
Multimedia keyboard Download PDFInfo
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- CN217181517U CN217181517U CN202220846848.6U CN202220846848U CN217181517U CN 217181517 U CN217181517 U CN 217181517U CN 202220846848 U CN202220846848 U CN 202220846848U CN 217181517 U CN217181517 U CN 217181517U
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Abstract
The utility model discloses a multimedia keyboard, including the keyboard main part, be provided with a plurality of buttons in the keyboard main part, still be provided with the knob that has Dial Controller function in the keyboard main part, the knob that has Dial Controller function supports clockwise and anticlockwise rotation. This multimedia keyboard is through still being provided with the knob that has Dial Controller function in the keyboard main part, with the relevant function of Dial Controller equipment, through simplified design, integrate to the keyboard, increased Dial Controller's function for the keyboard, promote the use value of keyboard, the user need not purchase Dial Controller hardware equipment alone, can obtain relevant function through the keyboard, so, reduce the cost of additionally purchasing Dial Controller hardware equipment, the shared space of Dial Controller hardware equipment has also been saved.
Description
Technical Field
The utility model relates to a keyboard field technique especially indicates a multimedia keyboard.
Background
The keyboard is a basic computer input device, and the multimedia keyboard is based on a standard keyboard and additionally provides a series of multimedia control functions.
Dial Controller is a completely new computer input device defined by Microsoft and was supported in Win 10 and later versions of Windows since 2016 to enable user interaction between computers and Windows applications. The matched peripheral Surface Dial Controller on the Surface series supplements the multi-mode auxiliary input with the main device input by means of the appearance specification based on knob operation, and the Surface Dial Controller presets a built-in tool in the menu, which covers the functions of system sound adjustment, system brightness adjustment, scrolling, zooming, cancellation, media control, etc. However, currently, a user needs to purchase a separate Dial Controller hardware device to obtain the corresponding functionality of the Dial Controller.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a multimedia keyboard, which is provided with a knob having Dial Controller function through the main body of the keyboard, and integrates the related functions of the Dial Controller device into the keyboard through simplified design, thereby increasing the function of the Dial Controller for the keyboard, improving the use value of the keyboard, and the user does not need to purchase the Dial Controller hardware device separately, and can obtain the related functions through the keyboard, so as to reduce the cost of purchasing the Dial Controller hardware device additionally, and save the space occupied by the Dial Controller hardware device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multimedia keyboard comprises a keyboard main body, wherein a plurality of keys are arranged on the keyboard main body, a knob with a Dial Controller function is further arranged on the keyboard main body, and the knob with the Dial Controller function supports clockwise rotation and anticlockwise rotation.
Preferably, the Dial Controller-enabled knob is a movable structure that can be pressed up and down, such that: the knob with Dial Controller function also has two switchable operation states of pressing and releasing;
a Dial Controller key depression or release function is obtained when the Dial Controller-enabled knob is depressed or released, and a Dial Controller angular manipulation function is obtained when the Dial Controller-enabled knob is rotated.
As a preferable scheme, a key with a Dial Controller function is further arranged on the keyboard main body, and the key with the Dial Controller function can switch two states of pressing and releasing;
obtaining a Dial Controller angle operation function when the knob with the Dial Controller function is rotated;
when the key with Dial Controller function is pressed or released, the function of pressing or releasing the Dial Controller main key is obtained.
As a preferred scheme, a main controller is integrated inside the keyboard main body, the keyboard main body is connected with an interface, and the interface is an HID protocol interface, so that: the interface realizes data interaction between the keyboard and the computer system by calling the HID communication driver,
knob electric connection with Dial Controller function has main control unit, integrated first Controller, second Controller in the knob with Dial Controller function, wherein, first Controller is the key Controller, the second Controller is the knob Controller, still be equipped with the encoder in the knob with Dial Controller function, encoder electric connection is in the second Controller.
As a preferred scheme, a main controller is integrated inside the keyboard main body, the keyboard main body is connected with an interface, and the interface is an HID protocol interface, so that: the interface realizes data interaction between the keyboard and the computer system by calling the HID communication driver,
knob with Dial Controller function, the button that has Dial Controller function electric connection respectively in main control unit, it has first Controller to integrate in the button with Dial Controller function, it has the second Controller to integrate in the knob with Dial Controller function, wherein, first Controller is key Controller, the second Controller is knob Controller, still be equipped with the encoder in the knob with Dial Controller function, encoder electric connection is in the second Controller.
As a preferred solution, the knob with Dial Controller function includes a knob outer shell and a knob inner shell, wherein the knob outer shell is rotatably and movably sleeved on the outer periphery side of the knob inner shell, and an elastic reset piece is installed between the knob outer shell and the knob inner shell, so that: under the action force of the elastic reset piece, the knob shell moves up and down.
As a preferred scheme, a circuit board is arranged in the keyboard main body, the main controller is arranged on the circuit board, the encoder is sleeved on the inner side of the rotary inner shell, and the pins of the encoder are connected to the circuit board of the keyboard main body.
Preferably, the encoder is a quadrature incremental 24-cal encoder for detecting and counting the data of the signal.
As a preferred scheme, the knob with Dial Controller function is arranged at the right upper corner of the keyboard main body, and the original space of the keyboard is utilized, so that the cost for additionally purchasing Dial Controller hardware equipment is reduced, and the space occupied by Dial Controller hardware equipment is also saved.
Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, it is mainly that multimedia keyboard is through still being provided with the knob that has Dial Controller function in the keyboard main part, with the relevant function of Dial Controller equipment, through simplifying the design, integrated to on the keyboard, Dial Controller's function has been increased for the keyboard, promote the use value of keyboard, the user does not need to purchase Dial Controller hardware equipment alone, can obtain relevant function through the keyboard, thus, reduce the cost of additionally purchasing Dial Controller hardware equipment, the shared space of Dial Controller hardware equipment has also been saved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention;
fig. 2 is a block diagram of a first embodiment of the present invention;
fig. 3 is an output signal image of an encoder according to a first embodiment of the present invention;
fig. 4 is a perspective view of a second embodiment of the present invention;
fig. 5 is a block diagram of a second embodiment of the present invention;
FIG. 6 is a flowchart illustrating data processing of a knob with Dial Controller according to a second embodiment of the present invention.
The attached drawings indicate the following:
10. keyboard with a keyboard body
20. Knob with Dial Controller function
30. A button with Dial Controller function.
Detailed Description
Fig. 1 to 6 show specific structures of various embodiments of the present invention. In the description of the present invention, it should be noted that, for the orientation words, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., indicating the orientation and the positional relationship based on the orientation or the positional relationship shown in the drawings is only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be interpreted as limiting the specific scope of the present invention.
A multimedia keyboard comprises a keyboard main body 10, wherein a plurality of keys are arranged on the keyboard main body 10, a knob 20 with a Dial Controller function is further arranged on the keyboard main body, and the knob 20 with the Dial Controller function supports clockwise rotation and anticlockwise rotation.
Fig. 1 is a perspective view showing a first embodiment of a multimedia keyboard. The Dial Controller-enabled knob 20 is a movable structure that can be pressed up and down, such that: the Dial Controller enabled knob 20 also has two switchable operational states of being depressed and released. Obtaining the pressing or releasing function of the main key of the Dial Controller when the knob 20 with the Dial Controller function is pressed or released; when the Dial Controller-enabled knob 20 is rotated, a Dial Controller angle operation function is obtained. Thus, the Dial Controller primary key press or release function and the Dial Controller angular manipulation function are physically integrated.
A main controller is integrated inside the keyboard main body 10, the keyboard main body 10 is connected with an interface, and the interface is an HID protocol interface, so that: the interface enables data interaction of the keyboard body 10 with the computer system by calling the HID communication driver. The Dial Controller-equipped knob 20 is electrically connected to the main Controller, and a first Controller and a second Controller are integrated in the Dial Controller-equipped knob 20, wherein the first Controller is a key Controller, and the second Controller is a knob Controller. And, an encoder is further disposed in the knob 20 with Dial Controller function, and the encoder is electrically connected to the second Controller, wherein the encoder is a rotary sensor for converting the rotational displacement into a series of digital pulse signals. Preferably, the encoder is a quadrature incremental 24-cal encoder.
Knob 20 with Dial Controller function includes knob shell, knob inner shell, wherein, the rotatable activity of knob shell cup joints in the periphery side of knob inner shell, installed the elasticity piece that resets between knob shell and the knob inner shell for: under the action force of the elastic reset piece, the knob shell moves up and down. The keyboard body 10 is internally provided with a circuit board, the main controller is arranged on the circuit board, the encoder is sleeved on the inner side of the rotary inner shell, and pins of the encoder are connected to the circuit board of the keyboard body 10. In one embodiment, the Dial Controller-enabled knob 20 is disposed at the upper right corner of the keyboard body 10.
When the multimedia keyboard is used, a device statement of Dial Controller related functions is added on the realization of a keyboard HID protocol layer; when the user performs rotation or click operation, the relevant input signal is detected, special processing is performed according to the requirement of the Dial Controller, the data of the corresponding Dial Controller function is calculated, and the data is sent to the host through the HID protocol layer. Specifically, the method comprises the following steps:
fig. 2 is a block diagram showing a first embodiment of a multimedia keyboard. In one embodiment, the working flow of the multimedia keyboard is as follows:
step 1: the HID protocol layer of keyboard body 10 adds the function support of keys and knobs of Dial Controller, specifically, on the HID protocol layer of keyboard body 10, the interface of keyboard body 10 is realized by adding an independent interface to realize adding a Report ID, so as to add the function of Dial Controller. The functions of a Button (Prime Button) and a knob (Rotation) in the Dial Controller function are declared on a report descriptor of the HID protocol layer of the keyboard body 10. In this embodiment, the detailed information of the packet format reported by the HID protocol layer corresponding to 4 bytes is as follows:
The report format according to embodiment one is further explained as follows: when the button of the knob 20 with Dial Controller function is pressed/released, the reported data packet format is:
| description of the | Byte | 1 | |
|
|
| Main key press | 0x01 | 0x01 | 0x00 | 0x00 | |
| Main key release | 0x01 | 0x00 | 0x00 | 0x00 |
Dial Controller enabled knob 20 has two states, pressed and released, and the master Controller reads the key state information of Dial Controller enabled knob 20 through the first Controller. According to the HID descriptor of the first embodiment, bytes 3 and 4 constitute a 16-bit signed number to provide the rotation function of Dial Controller, i.e. the reporting of angle information, wherein the integer represents clockwise rotation and the negative number represents counterclockwise rotation, and the valid range [ -3600, 3600 ]. When Dial Controller enabled knob 20 is turned, if Dial Controller enabled knob 20 is rotated 32 degrees clockwise, that is: a number 32, corresponding to a hexadecimal number of 0x 0020; if Dial Controller enabled knob 20 is rotated 32 degrees counterclockwise, i.e., a negative number, i.e.: the number-32, corresponding to hexadecimal 0xFFE 0. The interface drives the data reported to the computer system through HID communication, wherein, the format of the reported data packet is:
| description of the | Byte | 1 | |
|
|
| Rotate clockwise by 32 degrees | 0x01 | 0x00 | 0x20 | 0x00 | |
| Rotate counterclockwise by 32 degrees | 0x01 | 0x00 | 0xE0 | 0xFF |
If the computer system is in a Dial Controller function setup interface, the user can select a function by rotating the Dial Controller-enabled knob 20; if the computer system is not in the Dial Controller function setup interface, the user will be presented with the currently selected Dial Controller function.
In addition, it should be noted that, in actual implementation, implementation of the HID report descriptor has certain flexibility, and this example is one form of implementation and does not constitute a limitation to the meaning of the present invention. Modifications of the embodiments, as well as other combinations of aspects, which will be apparent to persons skilled in the art upon reference to the description, are apparent to persons skilled in the art.
Step 2: processing of button data of Dial Controller-enabled knob 20. A main Controller is disposed inside the keyboard main body 10, and a knob 20 having a Dial Controller function is electrically connected to the main Controller. In the knob 20 with Dial Controller function, the knob outer shell is rotatably and movably sleeved on the outer peripheral side of the knob inner shell, and an elastic reset piece is arranged between the knob outer shell and the knob inner shell, so that: under the action force of the elastic reset piece, the knob shell moves up and down; thus, Dial Controller enabled knob 20 has two states, pressed and released, and the master Controller reads the key state information of Dial Controller enabled knob 20 via the first Controller. When the main controller obtains the occurrence of the key state change, updating the content of the byte corresponding to the function in the device report data packet according to the current key state and the requirement in the data packet. The updated report packet is then sent to the computer system. And after receiving the report data packet, the computer system presents a corresponding Dial Controller function according to the content of the report data packet.
And step 3: the rotation data of the Dial Controller-enabled knob 20 is processed. The main Controller is disposed inside the keyboard main body 10, the Dial Controller function knob 20 is electrically connected to the main Controller, and the second Controller and the encoder of the Dial Controller function knob 20 are respectively connected to the main Controller. In actual practice, the particular manner of connection is determined based on the different types of knobs 20 with Dial Controller functionality. When the main Controller obtains the rotation state change of the knob 20 with Dial Controller function through the second Controller and the encoder, according to the latest obtained specific change data [ x ], according to the actual type of the knob 20 with Dial Controller function and the detailed method [ Y ] required by specification, generating the actual rotation angle [ z ] data of the knob 20 with Dial Controller function represented by the data change:
Z = Y（x1，x2，…）。
in this embodiment, the encoder is a quadrature incremental 24-stuck point encoder, which is shown in fig. 3 and shows an output signal image of the encoder in the first embodiment of the multimedia keyboard. According to the specification of the encoder, the encoder has two square wave signal outputs of a signal A and a signal B, which are 90 degrees out of phase, called quadrature outputs. In hardware, the signal a and the signal B generated by the encoder are respectively connected to the main Controller, and the main Controller can sense the rotation angle and the rotation direction of the knob 20 with Dial Controller function through two output signals with 90-degree phase offset of the signal a and the signal B.
The encoder is a quadrature incremental 24-chi point encoder, wherein the quadrature incremental 24-chi point encoder has 24 grid chi points, each of which represents a 360 degree rotation 1/24 of Dial Controller enabled knob 20, i.e., a 15 degree rotation of Dial Controller enabled knob 20. FIG. 3 is a diagram specifically showing a pulse signal output by an encoder when the rotary knob 20 with Dial Controller function is rotated by 1 grid stuck point, in which the main Controller performs matching feature determination on the rotation direction of the rotary knob 20 with Dial Controller function according to the state and time sequence of the signal A and the signal B collected by the encoder, and further obtains rotation operation information of rotating by one grid in forward/reverse directions. And calculating the number of the main control acquisition signals A and the signals B to obtain the direction and the angle of the actual rotation operation of the knob 20 with the Dial Controller function.
And updating the content of the byte corresponding to the function in the data packet according to the requirement in the data packet by the acquired [ z ] data. And sending the updated data packet to the computer system. After receiving the data packet, the computer system presents the corresponding Dial Controller function according to the content of the data packet.
FIG. 4 is a perspective view of a second embodiment of a multimedia keyboard, in which the Dial Controller primary key press or release function and the Dial Controller angular manipulation function are physically separate, i.e.: the keyboard main body is also provided with a key 30 with a Dial Controller function, and the key 30 with the Dial Controller function can switch the two states of pressing and releasing;
obtaining a Dial Controller angular manipulation function when the Dial Controller-enabled knob 20 is rotated; when the key 30 with Dial Controller functionality is pressed or released, the Dial Controller master key press or release functionality is obtained.
Fig. 5 is a block diagram showing a second embodiment of the multimedia keyboard. In the second embodiment, the keyboard body 10 does not declare the HID information of the Dial Controller at the HID protocol layer, and the keyboard body 10 and the knob 20 with the Dial Controller function report the rotation data and the key data to the software in the computer system only through the interface, and then the software simulates the Dial Controller function, and finally provides the Dial Controller function for the keyboard body 10 by using the data from the keyboard body 10 and the knob 20 with the Dial Controller function. In the second embodiment, the keyboard main body 10 and the knob 20 with Dial Controller function are electrically connected to a computer through an interface, wherein the computer is equipped with a computer system, and the computer system is loaded with software for implementing Dial Controller function, so that: knob 20 with Dial Controller function sends rotation data and key data to interact with the computer. FIG. 6 is a flowchart illustrating data processing of Dial Controller-enabled knob 20 according to the second embodiment. The Dial Controller-enabled knob 20 rotates to output and collect raw data, the computer system processes the rotation data according to the specification of the Dial Controller-enabled knob 20, and the computer system obtains the data of the rotation angle of the Dial Controller-enabled knob 20. The working flow of the multimedia keyboard of the second embodiment is as follows:
step 1: the computer is loaded with software that implements Dial Controller functionality, and the software operates to simulate Dial Controller devices;
step 2: keyboard body 10 and Dial Controller function knob 20 are electrically connected to the computer through an interface, so as to realize communication between keyboard body 10, Dial Controller function knob 20 and the computer. When the rotation state and the key state of the knob 20 with the Dial Controller function change, the main Controller transmits the change information of the rotation state and the key state to the computer system;
and step 3: after acquiring the change data of the state of the knob and the key of the knob 20 with the Dial Controller function on the keyboard main body 10, the software converts the rotation and key information of the knob 20 with the Dial Controller function into the function data corresponding to the Dial Controller;
and 4, step 4: the software sends the converted functional data to the computer through the simulated Dial Controller device, so that the keyboard main body 10 obtains the Dial Controller function.
In addition, the following should be noted:
1. the data processing part is not limited to be processed by the keyboard itself, and can also be matched with the software at the PC end to send the knob operation (rotation or pressing) data of the user to the software at the PC end in other modes, then the software at the PC end further completes the conversion processing of the data packet format required by the Dial Controller on the data, and sends the data to the host system through the PC end to realize the Dial Controller related function provided for the user.
2. A knob 20 with Dial Controller function and a key 30 with Dial Controller function can be further added on a conventional multimedia keyboard, during actual design and manufacture, the function is not limited to be directly added and provided by the multimedia keyboard, and the knob can be indirectly triggered to enter a Dial Controller function mode through other keys or auxiliary PC software, for example, the default of the knob is the multimedia volume control function, and the Dial Controller function is obtained by pressing FN, so that, equivalently, the knob or key on the original multimedia keyboard is borrowed, and only the corresponding control setting is needed to be carried out on the corresponding knob or key.
3. The connection mode of the multimedia keyboard can be a wired mode or a wireless mode; the number of keys can be standard keyboard or nonstandard keyboard, such as notebook keyboard.
The utility model discloses a design is emphasized, multimedia keyboard is through still being provided with the knob that has Dial Controller function in the keyboard main part, with the relevant function of Dial Controller equipment, through simplifying the design, integrated to on the keyboard, Dial Controller's function has been increased for the keyboard, promote the use value of keyboard, the user does not need to purchase Dial Controller hardware equipment alone, can obtain relevant function through the keyboard, thus, reduce the cost of additionally purchasing Dial Controller hardware equipment, the shared space of Dial Controller hardware equipment has also been saved.
Claims (9)
1. The utility model provides a multimedia keyboard, includes the keyboard main part, be provided with a plurality of buttons in the keyboard main part, its characterized in that: and the keyboard main body is also provided with a knob with a Dial Controller function, and the knob with the Dial Controller function supports clockwise rotation and anticlockwise rotation.
2. The multimedia keyboard of claim 1, wherein: the knob with Dial Controller function is a movable structure capable of being pressed up and down, so that: the knob with Dial Controller function also has two switchable operation states of pressing and releasing;
a Dial Controller key depression or release function is obtained when the Dial Controller-enabled knob is depressed or released, and a Dial Controller angular manipulation function is obtained when the Dial Controller-enabled knob is rotated.
3. The multimedia keyboard of claim 1, wherein: the keyboard main body is also provided with a key with a Dial Controller function, and the key with the Dial Controller function can switch the two states of pressing and releasing;
obtaining a Dial Controller angle operation function when the knob with the Dial Controller function is rotated;
when the key with Dial Controller function is pressed or released, the function of pressing or releasing the Dial Controller main key is obtained.
4. A multimedia keyboard according to claim 2, wherein: the keyboard is characterized in that a main controller is integrated in the keyboard body, the keyboard body is connected with an interface, and the interface is an HID protocol interface, so that: the interface realizes data interaction between the keyboard and the computer system by calling the HID communication driver,
knob electric connection with Dial Controller function has main control unit, integrated first Controller, second Controller in the knob with Dial Controller function, wherein, first Controller is the key Controller, the second Controller is the knob Controller, still be equipped with the encoder in the knob with Dial Controller function, encoder electric connection is in the second Controller.
5. A multimedia keyboard according to claim 3, wherein: the keyboard is characterized in that a main controller is integrated in the keyboard body, the keyboard body is connected with an interface, and the interface is an HID protocol interface, so that: the interface realizes data interaction between the keyboard and the computer system by calling the HID communication driver,
knob with Dial Controller function, the button that has Dial Controller function electric connection respectively in main control unit, it has first Controller to integrate in the button with Dial Controller function, it has the second Controller to integrate in the knob with Dial Controller function, wherein, first Controller is key Controller, the second Controller is knob Controller, still be equipped with the encoder in the knob with Dial Controller function, encoder electric connection is in the second Controller.
6. The multimedia keyboard of claim 4, wherein: the knob with Dial Controller function includes knob shell, knob inner shell, wherein, the rotatable activity of knob shell cup joints in the periphery side of knob inner shell, the elasticity piece that resets has been installed between knob shell and the knob inner shell for: under the action force of the elastic reset piece, the knob shell moves up and down.
7. The multimedia keyboard of claim 6, wherein: the keyboard comprises a keyboard body, a main controller, an encoder, a circuit board, a main controller and a rotary inner shell, wherein the keyboard body is internally provided with the circuit board, the main controller is arranged on the circuit board, the encoder is sleeved on the inner side of the rotary inner shell, and pins of the encoder are connected to the circuit board of the keyboard body.
8. The multimedia keyboard of claim 6, wherein: the encoder is a quadrature incremental 24-cal encoder.
9. A multimedia keyboard according to any one of claims 1 to 8, wherein: the Dial Controller-enabled knob is disposed at an upper right corner of the keyboard body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220846848.6U CN217181517U (en) | 2022-04-13 | 2022-04-13 | Multimedia keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220846848.6U CN217181517U (en) | 2022-04-13 | 2022-04-13 | Multimedia keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181517U true CN217181517U (en) | 2022-08-12 |
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ID=82709309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220846848.6U Active CN217181517U (en) | 2022-04-13 | 2022-04-13 | Multimedia keyboard |
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| Country | Link |
|---|---|
| CN (1) | CN217181517U (en) |
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- 2022-04-13 CN CN202220846848.6U patent/CN217181517U/en active Active
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