CN210776599U - Keyboard - Google Patents

Abstract

The embodiment of the utility model discloses keyboard, keyboard includes: the key is used for generating a working mode switching signal according to user operation; the control chip is used for controlling the keyboard to work in a keyboard input mode or an input measurement mode according to the working mode switching signal; and the display is used for displaying the key value content of the pressed key when the keyboard is in a keyboard input mode, and displaying the speed value of the pressed key in one or more preset time periods before the current time and the real-time speed value of the pressed key in the current time period when the keyboard is in an input measurement mode. The technical scheme of the utility model, can show a plurality of speed values of different time quantum when showing typing speed, convenience of customers knows the increase and decrease of oneself typing speed, does not need brain memory.

Description

Keyboard

Technical Field

The embodiment of the utility model provides a relate to the keyboard technique, especially relate to a keyboard.

Background

The keyboard is the most common computer input device, and is widely applied to microcomputers and various terminal devices, and computer operators input various instructions and data to the computers through the keyboard to command the work of the computers. The running condition of the computer is output to the display, and an operator can conveniently utilize the keyboard and the display to converse with the computer, modify and edit the program, and control and observe the running of the computer.

The existing computer keyboard has various forms, some function keys are added to expand the functions of the keyboard, but the situation of mistakenly pressing the keys is inevitable in the using process of the existing computer, and a user does not know which key is mistakenly pressed. Alternatively, the user may want to know the speed of typing, but without the next hands. Meanwhile, the user cannot know the increase and decrease of the typing speed.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a keyboard to realize through switching different mode, realize different functions, can show the key-value of input, can show the speed of input again, expand keyboard's function greatly.

An embodiment of the utility model provides a keyboard, keyboard includes:

the key is used for generating a working mode switching signal according to user operation;

the control chip is used for controlling the keyboard to work in a keyboard input mode or an input measurement mode according to the working mode switching signal;

and the display is used for displaying the key value content of the pressed key when the keyboard is in a keyboard input mode, and displaying the speed value of the pressed key in one or more preset time periods before the current time and the real-time speed value of the pressed key in the current time period when the keyboard is in an input measurement mode.

Optionally, the display is further configured to display a speed value of the pressed key in the first 1-2 minutes and a current real-time speed value of the pressed key when the keyboard is in the input measurement mode.

Optionally, the working mode further includes a calculation working mode;

the display is also used for displaying the calculation result when the keyboard is in the calculation working mode.

Optionally, the keyboard is connected to the computer host and the computer display, and when the keyboard is in a calculation operating mode, the keys generate calculation result transfer signals according to user operations; and the control chip transmits the calculation result to a computer host according to the calculation result transfer signal, and the computer host inputs the calculation into an input window of the current communication software interface.

Optionally, the control chip is further configured to determine the number of keys pressed simultaneously; when the number of the keys pressed down at the same time is less than or equal to n, the control chip controls the keyboard to enter an n-key non-rushing mode; when the number of the keys pressed down at the same time is more than n, the control chip controls the keyboard to enter a full-key die-free mode.

Optionally, the keyboard further comprises a keyboard backlight;

the key is used for generating a first light adjusting signal or a second light adjusting signal according to user operation;

the control chip is used for controlling the brightness of a keyboard backlight lamp according to the first light adjusting signal;

and the control chip is used for controlling the breathing cycle of the keyboard backlight lamp according to the second light adjusting signal.

Optionally, the key is further configured to generate a key swap signal according to a user operation;

the control chip is also used for exchanging the functions of the two preset keys or exchanging the contents of the input key values of the two preset keys according to the key exchange signal.

The technical scheme of the utility model, can show a plurality of speed values of different time quantum when showing typing speed, convenience of customers knows the increase and decrease of oneself typing speed, does not need brain memory.

Drawings

Fig. 1 is a schematic structural diagram of a keyboard according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the steps as a sequential process, many of the steps can be performed in parallel, concurrently or simultaneously. In addition, the order of the steps may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.

Furthermore, the terms "first," "second," and the like may be used herein to describe various orientations, actions, steps, elements, or the like, but the orientations, actions, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, a first speed difference may be referred to as a second speed difference, and similarly, a second speed difference may be referred to as a first speed difference, without departing from the scope of the present application. The first speed difference and the second speed difference are both speed differences, but they are not the same speed difference. The terms "first", "second", etc. are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Fig. 1 is a schematic structural diagram of a keyboard according to an embodiment of the present invention, referring to fig. 1, the keyboard includes a key 1, a control chip 2, and a display 3. Wherein:

and the key 1 is used for generating a working mode switching signal according to user operation.

Specifically, a user can press the key 1 on the keyboard, and the key 1 generates a working mode switching signal according to the user operation. The working mode switching signal is used for switching different working modes. Illustratively, the user may press the "Numlock" key on the keyboard to switch the mode of operation to another mode of operation each time the user presses it.

The control chip 2 is used for controlling the keyboard to work in a keyboard input mode or an input measurement mode according to the working mode switching signal;

and the display 3 is used for displaying the key value content of the pressed key when the keyboard is in a keyboard input mode, and displaying the speed value of the pressed key in one or more preset time periods before the current time and the real-time speed value of the pressed key in the current time period when the keyboard is in an input measurement mode.

Specifically, a user presses a key (e.g., a Numlock key) to generate a working mode switching signal, and the control chip controls the working mode of the keyboard to be switched back and forth according to the working mode switching signal, specifically including a keyboard input mode or an input measurement mode. When the keyboard is in a keyboard input mode, a display on the keyboard displays the key value content of the pressed key. For example, when the user sequentially presses "jianpan" on the keyboard, the display sequentially displays the key-value contents of "jianpan". When the keyboard is in the input measurement mode, the control chip counts the number of pressed keys on the keyboard and calculates the speed value of the pressed keys of the user in a current preset period, for example, 2 minutes, and the display on the keyboard correspondingly displays the speed value of the pressed keys of the user. For example, when the user is typing, if the number of keys pressed in 2 minutes is 120, the display on the keyboard will display 60, prompting the user that the current key press rate is 60 characters per minute.

In an embodiment of the present invention, when the keyboard is in the input measurement mode, the display is used for displaying the speed value of the pressed key in one or more preset time periods before the current time and the real-time speed value of the pressed key in the current time period. For example, when the keyboard is in an input measurement mode, the display displays a velocity value of the pressed key for the previous 2 minutes and a real-time velocity value of the currently pressed key. When the user is typing, the 1 st typing speed is 40 words per minute, the 2 nd typing speed is 45 words per minute, the 3 rd typing speed is 50 words per minute, the 4 th typing speed is 40 words per minute, the 5 th typing speed is 55 words per minute, and the display on the keyboard only displays the current typing speed at the 1 st minute, namely 40 words per minute; displaying the saved 40 words per minute at the 1 st minute and the current typing speed, namely 45 words per minute, at the 2 nd minute; displaying the saved typing speeds of the 1 st and the 2 nd minutes and the current typing speed at the 3 rd minute, namely 50 characters per minute; displaying the saved typing speeds of the 2 nd and 3 rd minutes and the current typing speed, namely 40 characters per minute at the 4 th minute; the saved typing speeds of 3 and 4 minutes and the current typing speed, i.e. 55 characters per minute, are displayed at the 5 th minute, and so on. And storing the static record and the real-time dynamic record of the previous 2 times on the screen, and clearing the record of the first time when the dynamic record is finished within 1 minute, and so on.

Optionally, the working mode further includes a calculation working mode; the display 3 is also used for displaying the result of the calculation when the keyboard is in the calculation operation mode.

Specifically, at this time, the operation mode includes three modes, i.e., a keyboard input mode, an input measurement mode, and a calculation operation mode. The user can switch the operation modes of the three keyboards in turn by pressing a key (e.g., a Numlock key). When the keyboard is in a calculation working mode, the number area of the keyboard is equivalent to a calculator, and the display screen is used for displaying the calculation process of a user. For example, if the user uses the numeric area on the right side of the keyboard to calculate how much 500+600 equals, the display located at the top right will display in turn: "500", "500 + 600", "1100" (the results are given by "Enter" in the numeric area). If the user inadvertently presses the error input 501 while inputting the number 500, the user can press "Page Up" to delete "1" and then re-press "0". In addition, "Page Dn" is the function of zero clearing of the calculator, "Page" key is the function of sign switching key, and "Enter" key is the function of equal sign.

Optionally, the keyboard is connected with the computer host and the computer display, and when the keyboard is in a calculation working mode, the keys generate calculation result transfer signals according to user operation; the control chip transmits the calculation result to the host computer according to the calculation result transfer signal, and the host computer inputs the calculation to the input window of the current communication software interface.

Illustratively, when the keyboard is in a computing mode of operation, the current window of the computer display is a QQ dialog, and the user presses a button (e.g., Fn + Enter) to quickly Enter the results of the computation into the QQ dialog window.

Optionally, the control chip 2 is further configured to determine the number of keys pressed simultaneously; when the number of the keys pressed down at the same time is less than or equal to n, the control chip controls the keyboard to enter an n-key non-rushing mode; when the number of the keys pressed down at the same time is more than n, the control chip controls the keyboard to enter a full-key die-free mode.

Specifically, the keyboard has a full keyboard flushless function. For example, the keyboard is a standard protocol of 6-key no-rushing at ordinary times, namely when the number of simultaneously pressed keys is less than or equal to 6, the keyboard is still kept in a 6-key no-rushing mode which is maintained at ordinary times; when the 7 th key, namely more than 6 keys, is pressed, the control chip controls the keyboard to automatically switch to the 26-32 key no-rushing mode.

Optionally, the keyboard further comprises a keyboard backlight; the key 1 is used for generating a first light adjusting signal or a second light adjusting signal according to user operation; the control chip 2 is used for controlling the brightness of the keyboard backlight lamp according to the first light adjusting signal; and the control chip 2 is used for controlling the breathing cycle of the keyboard backlight lamp according to the second light adjusting signal.

Specifically, the backlight lamps are arranged below the keys of the keyboard and are divided into two modes: one is a normally on mode and the other is a breathing light mode. A user presses a corresponding key to generate a first light adjusting signal or a second light adjusting signal, and the control chip controls the brightness of a backlight lamp of the keyboard according to the first light adjusting signal; the control chip controls the breathing cycle of the backlight lamp of the keyboard according to the second light adjusting signal. For example, in the normal brightness mode, pressing "Fn + ↓" or "Fn + ↓" by the user generates a first light adjusting signal, and controls the brightness of the keyboard backlight, where the brightness level includes: 25%, 50%, 75%, 100%, when the user presses "Fn + ↓" the brightness increases, and when the user presses "Fn + ↓" the brightness decreases; in the breathing lamp mode, the user presses "Fn + ↓" or "Fn + ↓" generates a second light adjusting signal, controls the breathing cycle of the keyboard backlight lamp, and the level of the breathing cycle includes: 0.5 second, 1 second, 2 seconds, 3 seconds, when the user pressed "Fn + ↓" breathe fast, the user pressed "Fn + ↓", breathe slowly. In addition, the user presses the 'Fn + right direction' key to switch between the normally on and breathing light, and presses the 'Fn + X' key to switch the background light.

As an alternative embodiment, the keyboard may be provided with the following shortcut keys for adjusting the light, which is convenient for the user to operate:

optionally, the key 1 is further configured to generate a key swap signal according to a user operation; the control chip 2 is further configured to swap the functions of the two preset keys or swap the contents of the input key values of the two preset keys according to the key swapping signal.

Illustratively, the user presses the "Fn + Win" key, and presses it to lock Win or unlock Win. For another example, the user presses the "Fn + left Win" key for 3 seconds, the CapsLock lamp flashes 3, and the function of the Fn key and the left Win key are exchanged. For another example, the user presses the "Fn + Ctrl" key for 3 seconds, the CapsLock light flashes 3, and the left Ctrl key and the CapsLock key are swapped.

Optionally, the keyboard is connected to the host computer, the keyboard further includes a memory for storing the current working mode, the method includes: detecting whether the computer host is powered on again; when the computer host is powered on again, the control chip reloads the current working mode.

Specifically, before the computer is powered off and is in a dormant state, all the set functions or corresponding working modes of the user can be automatically memorized. After the computer is restarted, the computer automatically enters all the set functions or the corresponding working modes of the user. For example, the current working mode of the keyboard is an input measurement mode, the keyboard can automatically store the current input measurement mode after the computer is powered off, and when the host computer is powered on again, the control chip reloads the current working mode, namely the input measurement mode. For another example, before the computer is turned off or is in a sleep state, the user switches the function of the Fn key and the function of the left Win key, the keyboard can automatically memorize the set function, and the computer can still enter the function set by the user after being restarted.

Compared with the prior art, the keyboard of the utility model generates the working mode switching signal when the preset function switching key is pressed, the control chip controls the keyboard to work in different working modes, namely the keyboard input mode or the input measurement mode according to the working mode switching signal, when the keyboard is in the keyboard input mode, the display is used for displaying the key value content of the pressed key, when the keyboard is in the input measurement mode, the display is used for displaying the speed value of the pressed key in one or more preset time periods before the current time and the real-time speed value of the pressed key in the current time period, therefore, the scheme of the keyboard of the utility model can realize different functions according to the requirement of the user, expand the functions of the keyboard, adapt to the use habit of the user, and can display a plurality of speed values in different time periods when displaying the typing speed, the user can know the increase and decrease of the typing speed conveniently without brain memory.

Furthermore, the utility model discloses a keyboard still has backlight LED ageing function. Specifically, the keyboard is directly powered on by 5V, the key Fn + Scroll Lock is pressed, and the backlight lamp is turned on to age the LED. The backlight is an LED positioned under the keys of the keyboard. In the dark state, the user can see the keyboard clearly by the illumination of the keyboard lamp.

Furthermore, the utility model discloses a keyboard dormancy state follows the computer and sets for. The keyboard is dormant when the computer is dormant, and the keyboard is awakened synchronously when the computer is awakened. Specifically, the keyboard is connected with a computer host, the keyboard further comprises a control chip, and the method comprises the following steps: detecting whether the computer host enters a dormant state; when the computer host enters a dormant state, the control chip controls the keyboard to enter a dormant mode; when the host computer is awakened, the control chip controls the keyboard to be awakened.

Furthermore, the utility model discloses a keyboard still has a key and resumes the default key value of dispatching from the factory. The user presses Fn + ESC for about 3 seconds, and the CapsLock flashes for three seconds to restore to factory settings. For example, the light level brightness and the key value are restored to the initial state. Specifically, the user uses the keyboard to adjust various settings of the keyboard, such as turning on the backlight, or exchanging the functions of two preset keys, and the like. When the user wants to restore the factory setting, the user can restore the factory setting by pressing the Fn + ESC for about 3 seconds and flashing the CapsLock for three times.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (7)

1. A keyboard, comprising:

the key is used for generating a working mode switching signal according to user operation;

the control chip is used for controlling the keyboard to work in a keyboard input mode or an input measurement mode according to the working mode switching signal;

and the display is used for displaying the key value content of the pressed key when the keyboard is in a keyboard input mode, and displaying the speed value of the pressed key in one or more preset time periods before the current time and the real-time speed value of the pressed key in the current time period when the keyboard is in an input measurement mode.

2. The keyboard of claim 1, wherein the display is further configured to display a previous 1-2 minute value of the velocity of the pressed key and a current value of the real-time velocity of the pressed key when the keyboard is in the input measurement mode.

3. The keyboard of claim 1, wherein the operational modes further comprise a computing operational mode;

the display is also used for displaying the calculation result when the keyboard is in the calculation working mode.

4. The keyboard of claim 3, wherein the keyboard is connected to a host computer and a computer monitor, and when the keyboard is in a computing mode, the keys generate a computing result transfer signal according to a user operation; and the control chip transmits the calculation result to a computer host according to the calculation result transfer signal, and the computer host inputs the calculation into an input window of the current communication software interface.

5. The keyboard of claim 1, wherein the control chip is further configured to determine the number of keys pressed simultaneously; when the number of the keys pressed down at the same time is less than or equal to n, the control chip controls the keyboard to enter an n-key non-rushing mode; when the number of the keys pressed down at the same time is more than n, the control chip controls the keyboard to enter a full-key die-free mode.

6. The keyboard of claim 1, further comprising a keyboard backlight;

the key is used for generating a first light adjusting signal or a second light adjusting signal according to user operation;

and the control chip is used for controlling the brightness of the keyboard backlight lamp according to the first light adjusting signal and controlling the breathing cycle of the keyboard backlight lamp according to the second light adjusting signal.

7. The keyboard of claim 1, wherein the keys are further configured to generate a key swap signal according to a user operation;

the control chip is also used for exchanging the functions of the two preset keys or exchanging the contents of the input key values of the two preset keys according to the key exchange signal.

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