CN112114686B - Keyboard matched with multiple receiving devices - Google Patents
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- CN112114686B CN112114686B CN202011067502.8A CN202011067502A CN112114686B CN 112114686 B CN112114686 B CN 112114686B CN 202011067502 A CN202011067502 A CN 202011067502A CN 112114686 B CN112114686 B CN 112114686B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0231—Cordless keyboards
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Abstract
The invention relates to a keyboard matched with a plurality of receiving devices, which comprises a keyboard input area, and further comprises: the system comprises a first wireless communication module, a second wireless communication module, a wired transmission communication module, a fling-cut switch, a selection controller, a power supply selection module and an attitude detection receiving module; the gesture detection receiving module receives a gesture detected by an external gesture detection module and transmits the gesture to the selection controller, the selection controller analyzes the gesture, outputs a first selection control instruction and transmits the first selection control instruction to the fling-cut switch, and the fling-cut switch is controlled to be selectively connected with one of the first wireless communication module, the second wireless communication module and the wired transmission communication module; the first wireless communication module and the second wireless communication module have different working frequencies; the power supply selection module is used for supplying power to at least one of the first wireless communication module, the second wireless communication module and the wired transmission communication module according to a second selection control instruction of the selection controller.
Description
Technical Field
The invention relates to the technical field of intelligent control equipment, in particular to a keyboard matched with multiple receiving devices.
Background
In the prior art, one receiving device is controlled by one keyboard, and with the improvement of science and technology, one keyboard is controlled by a mechanical selector switch to switch a plurality of receiving devices, but when the mechanical selector switch is mechanically switched, the mechanical switch needs to be manually shifted every time, so that the mechanical selector switch is very convenient for controlling a plurality of receiving devices simultaneously; in the prior art, there is also a device for automatically switching a receiving device controlled by a keyboard, for example, in the technical scheme disclosed in patent application CN201610389693.7, the actual state of a user is obtained by an image obtaining unit, and switching of receivers is automatically performed according to the actual state of the user, so that the switching efficiency of keyboard control is improved to a certain extent, and user experience is improved.
For example, in patent application CN201110067638.3, the receiving device is switched by switching frequencies, although in this technical solution, the switching of frequencies can be responded to a certain extent quickly by switching between the pre-stored first operating frequency and the pre-stored second operating frequency, the switching of frequencies is still performed by a sending module, and when the switching of frequencies is performed, there is a handover device from the first operating frequency to the second operating frequency, and this handover device may have two operating frequencies in a propagation space, which may cause a bug in keyboard control and may also cause a defect in switching timeliness. Both the two devices can only be controlled wirelessly, and cannot realize wireless and wired compatible control, and when the keyboard control object is a notebook computer or a desktop computer, the keyboard control object cannot be controlled effectively.
In the prior art, the timeliness of keyboard switching is not well controlled, the keyboard is not well set during connection, user visual angle or posture analysis needs to be carried out temporarily, and when how to carry out the user to use the keyboard quickly, the receiving equipment is connected in a matching mode in different states, which is an important difficulty for improving user experience.
Disclosure of Invention
The invention relates to a keyboard matched with a plurality of receiving devices, which comprises a keyboard input area, and further comprises: the system comprises a first wireless communication module, a second wireless communication module, a wired transmission communication module, a fling-cut switch, a selection controller, a power supply selection module and an attitude detection receiving module; the gesture detection receiving module receives a gesture detected by an external gesture detection module and transmits the gesture to the selection controller, the selection controller analyzes the gesture, outputs a first selection control instruction and transmits the first selection control instruction to the fling-cut switch, and the fling-cut switch is controlled to be selectively connected with one of the first wireless communication module, the second wireless communication module and the wired transmission communication module; the first wireless communication module and the second wireless communication module have different working frequencies; the power supply selection module is used for supplying power to at least one of the first wireless communication module, the second wireless communication module and the wired transmission communication module according to a second selection control instruction of the selection controller.
The keyboard matched with the multiple receiving devices further comprises a connection state detection module, wherein the connection state detection module is connected with the first wireless communication module, the second wireless communication module and the wired transmission communication module and used for detecting whether the first wireless communication module, the second wireless communication module and the wired transmission communication module are connected with the receiving devices or not and sending detection results to the selection controller.
The keyboard matched with the multiple receiving devices further comprises a connection setting module, and the connection setting module is used for carrying out initial setting when the keyboard is used.
The matching of the keyboard of the multiple receiving devices specifically includes: an initial connection mode setting and a usage connection mode setting; pressing the connection setting module for 10 seconds, enabling the keyboard to enter initial connection mode setting, enabling the first indicator lamp to flicker after the keyboard enters the initial connection mode setting, searching a mark corresponding to the first wireless communication module or the second wireless communication module on the first receiving module, selecting one of the marks to click to enter connection, searching a mark corresponding to the first wireless communication module or the second wireless communication module on the second receiving module, selecting the other mark to enter connection, completing the initial connection mode setting of the first wireless communication module and the second wireless communication module of the keyboard at the moment, enabling the wired transmission communication module to be automatically connected without performing the initial connection mode setting, and detecting that the wired transmission communication module is connected to receiving equipment at any moment; then, the initial connection mode setting is quitted for 10 seconds by pressing the connection setting module;
pressing the connection setting module for 3 seconds, setting the keyboard in a connection using mode, after the keyboard is set in the connection using mode, flashing a second indicator light, checking whether a first wireless communication module, a second wireless communication module and a wired transmission communication module are connected currently, determining whether the three connected modules are connected with a module of receiving equipment, clicking the connection setting module, randomly selecting one of the modules connected with the receiving equipment by switching the switching switch through the selection controller, popping up an operation input interface on the selected receiving equipment, inputting the same information through standard information of the operation input interface of the keyboard on the operation input interface, recording the posture of the user through the posture detection module, and transmitting the posture to the selection controller through the posture detection receiving module, the selection controller associates and stores the received gesture and the position of the fling-cut switch, and at the moment, the first receiving device completes the setting; and then clicking the connection setting module again, setting a second receiving device according to the setting mode of the first receiving device, clicking the connection setting module for the third time if a third receiving device exists, setting the third receiving device according to the setting mode of the first receiving device, and after the setting is finished, pressing the connection setting module for 3 seconds to quit the use of the connection mode setting.
The keyboard matched with the multiple receiving devices comprises a head-mounted posture detection device, the head-mounted posture detection device is used for determining three-dimensional space coordinates of a user, the selection controller determines the receiving device currently used by the user according to the change of the three-dimensional space coordinates, and the keyboard is automatically switched to be connected to the corresponding receiving device according to the receiving device currently used by the user.
The keyboard matched with the multiple receiving devices determines that the three-dimensional space coordinate of the first receiving device is a first clustering center, determines that the three-dimensional space coordinate of the second receiving device is a second clustering center, determines that the three-dimensional space coordinate of the second receiving device is a third clustering center, when the three-dimensional space coordinate change of the user deviates from the first clustering center of the first receiving device, the gesture detection receiving module sends the current three-dimensional space coordinate of the user to the selection controller, the selection controller respectively carries out clustering calculation to the second clustering center or the third clustering center according to the current three-dimensional space coordinate, judges whether the current three-dimensional space coordinate can be clustered to the second clustering center or the third clustering center, and if the keyboard can be switched to be connected to the second receiving device or the third receiving device, and if the keyboard cannot be switched to be connected to the first receiving device, the keyboard is kept connected.
The keyboard matched with the multiple receiving devices is characterized in that the gesture detection module comprises a camera of the receiving device, the change of the visual angle of a user is judged through the camera, the selection controller determines the receiving device currently used by the user according to the change of the visual angle, automatically switches the keyboard to be connected to the corresponding receiving device according to the receiving device currently used by the user, determines the visual angle of the first receiving device as a first visual angle cluster center, determines the visual angle of the second receiving device as a second visual angle cluster center, determines the visual angle of the second receiving device as a third visual angle cluster center, when the change of the visual angle of the user deviates from the first visual angle cluster center of the first receiving device, the gesture detection receiving module sends the current visual angle of the user to the selection controller, and the selection controller carries out cluster calculation according to the current visual angle to the second visual angle cluster center or the third visual angle cluster center, and judging whether the current coordinate can be clustered to a second visual angle clustering center or a third visual angle clustering center, if so, switching the keyboard to be connected to the second receiving equipment or the third receiving equipment, and if not, keeping the keyboard to be connected to the first receiving equipment.
The keyboard controls the keyboards of the plurality of receiving devices through one keyboard, the keyboard can automatically switch the keyboard to be connected to the receiving devices according to the gesture of a user, and the keyboard control objects can be rapidly, automatically and intelligently switched. One of the main innovative improvements of the invention is that a plurality of communication modules are arranged in the keyboard, each communication module is connected with corresponding receiving equipment in real time after the arrangement is finished, and the switching between the keyboard and the receiving equipment is carried out through a fling-cut switch, so that the switching delay caused by the modification of the transmitting frequency through one communication module in the prior art is avoided, and the response timeliness of the keyboard switching is improved; one of the other innovative improvements of the present invention is that, when the connection is set, all communication modules are connected through the power supply module, after a suitable communication module is selected, the unconnected power supply module is disconnected, so that the electric energy is saved, after the power supply of the connected power supply module is kept, the communication module can continuously transmit signals, and after the switching switch is switched, the correspondence is quickly performed, so that the delay caused by frequency conversion when the communication frequency is converted through a single communication module in the prior art is overcome. One of the innovative improvements of the invention is that the gesture of the user can be recorded through the initial connection mode setting and the connection mode setting, so that the problem that the keyboard switching speed is slow due to the fact that the user performs gesture analysis only when the user uses the keyboard switching device in the prior art and needs a large amount of temporary calculation and analysis is solved.
Drawings
FIG. 1 is a diagram of a keyboard for matching multiple receiving devices according to the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Fig. 1 is a schematic diagram of a keyboard of a matching multi-receiving device according to the present invention. The invention relates to a keyboard matched with a plurality of receiving devices, which comprises a keyboard input area, and further comprises: the system comprises a first wireless communication module, a second wireless communication module, a wired transmission communication module, a fling-cut switch, a selection controller, a power supply selection module and an attitude detection receiving module; the gesture detection receiving module receives a gesture detected by an external gesture detection module and transmits the gesture to the selection controller, the selection controller analyzes the gesture, outputs a first selection control instruction and transmits the first selection control instruction to the fling-cut switch, and the fling-cut switch is controlled to be selectively connected with one of the first wireless communication module, the second wireless communication module and the wired transmission communication module; the first wireless communication module and the second wireless communication module have different working frequencies; the power supply selection module is used for supplying power to at least one of the first wireless communication module, the second wireless communication module and the wired transmission communication module according to a second selection control instruction of the selection controller.
The keyboard matched with the multiple receiving devices further comprises a connection state detection module, wherein the connection state detection module is connected with the first wireless communication module, the second wireless communication module and the wired transmission communication module and used for detecting whether the first wireless communication module, the second wireless communication module and the wired transmission communication module are connected with the receiving devices or not and sending detection results to the selection controller.
The keyboard matched with the multiple receiving devices further comprises a connection setting module, and the connection setting module is used for carrying out initial setting when the keyboard is used.
The matching of the keyboard of the multiple receiving devices specifically includes: an initial connection mode setting and a usage connection mode setting; pressing the connection setting module for 10 seconds, enabling the keyboard to enter initial connection mode setting, enabling the first indicator lamp to flicker after the keyboard enters the initial connection mode setting, searching a mark corresponding to the first wireless communication module or the second wireless communication module on the first receiving module, selecting one of the marks to click to enter connection, searching a mark corresponding to the first wireless communication module or the second wireless communication module on the second receiving module, selecting the other mark to enter connection, completing the initial connection mode setting of the first wireless communication module and the second wireless communication module of the keyboard at the moment, enabling the wired transmission communication module to be automatically connected without performing the initial connection mode setting, and detecting that the wired transmission communication module is connected to receiving equipment at any moment; then, the initial connection mode setting is quitted for 10 seconds by pressing the connection setting module;
pressing the connection setting module for 3 seconds, setting the keyboard in a connection using mode, after the keyboard is set in the connection using mode, flashing a second indicator light, checking whether a first wireless communication module, a second wireless communication module and a wired transmission communication module are connected currently, determining whether the three connected modules are connected with a module of receiving equipment, clicking the connection setting module, randomly selecting one of the modules connected with the receiving equipment by switching the switching switch through the selection controller, popping up an operation input interface on the selected receiving equipment, inputting the same information through standard information of the operation input interface of the keyboard on the operation input interface, recording the posture of the user through the posture detection module, and transmitting the posture to the selection controller through the posture detection receiving module, the selection controller associates and stores the received gesture and the position of the fling-cut switch, and at the moment, the first receiving device completes the setting; and then clicking the connection setting module again, setting a second receiving device according to the setting mode of the first receiving device, clicking the connection setting module for the third time if a third receiving device exists, setting the third receiving device according to the setting mode of the first receiving device, and after the setting is finished, pressing the connection setting module for 3 seconds to quit the use of the connection mode setting.
The keyboard matched with the multiple receiving devices comprises a head-mounted posture detection device, the head-mounted posture detection device is used for determining three-dimensional space coordinates of a user, the selection controller determines the receiving device currently used by the user according to the change of the three-dimensional space coordinates, and the keyboard is automatically switched to be connected to the corresponding receiving device according to the receiving device currently used by the user.
The keyboard matched with the multiple receiving devices determines that the three-dimensional space coordinate of the first receiving device is a first clustering center, determines that the three-dimensional space coordinate of the second receiving device is a second clustering center, determines that the three-dimensional space coordinate of the second receiving device is a third clustering center, when the three-dimensional space coordinate change of the user deviates from the first clustering center of the first receiving device, the gesture detection receiving module sends the current three-dimensional space coordinate of the user to the selection controller, the selection controller respectively carries out clustering calculation to the second clustering center or the third clustering center according to the current three-dimensional space coordinate, judges whether the current three-dimensional space coordinate can be clustered to the second clustering center or the third clustering center, and if the keyboard can be switched to be connected to the second receiving device or the third receiving device, and if the keyboard cannot be switched to be connected to the first receiving device, the keyboard is kept connected.
The keyboard matched with the multiple receiving devices is characterized in that the gesture detection module comprises a camera of the receiving device, the change of the visual angle of a user is judged through the camera, the selection controller determines the receiving device currently used by the user according to the change of the visual angle, automatically switches the keyboard to be connected to the corresponding receiving device according to the receiving device currently used by the user, determines the visual angle of the first receiving device as a first visual angle cluster center, determines the visual angle of the second receiving device as a second visual angle cluster center, determines the visual angle of the second receiving device as a third visual angle cluster center, when the change of the visual angle of the user deviates from the first visual angle cluster center of the first receiving device, the gesture detection receiving module sends the current visual angle of the user to the selection controller, and the selection controller carries out cluster calculation according to the current visual angle to the second visual angle cluster center or the third visual angle cluster center, and judging whether the current coordinate can be clustered to a second visual angle clustering center or a third visual angle clustering center, if so, switching the keyboard to be connected to the second receiving equipment or the third receiving equipment, and if not, keeping the keyboard to be connected to the first receiving equipment.
Preferably, the first wireless communication module and the second wireless communication module may be a bluetooth module, a light wave communication module, an infrared communication module, or a WIFI or network communication module, and the wired transmission communication module may be a USB connection module or a type C module. The wired transmission communication module comprises a connection detection module, the connection detection module carries out connection detection by utilizing a USB protocol, and when the connection is carried out, keyboard driving installation is automatically carried out.
When controlling a notebook and a desktop computer, the notebook is connected through a first wireless communication module, the desktop computer is connected through a wired transmission communication module, preferably, a first posture of a user can be detected through a camera on the notebook, the current keyboard is set according to the first posture to control the notebook, since the desktop computer is not provided with the camera, a second posture of the user can be set through the camera on the notebook, when the second posture is set through a setting module, the current keyboard controls the desktop computer, the second posture is a posture different from the first posture, according to the second posture set by the user, the state of deviating the first posture is the state of, for example, setting the first posture as a first posture clustering center, when the current posture of the user deviates from the first posture clustering center, the specific deviating distance and angle are calculated, and when the distance and angle both reach preset values, and setting the gesture to be a second gesture clustering center, and controlling the keyboard to switch when the camera detects that the gesture of the user is in the second gesture clustering center, so as to overcome the defect that the desktop computer cannot perform gesture detection after being connected with the desktop computer by a wire.
When a notebook and a desktop are controlled, the notebook is connected through the first wireless communication module, the desktop is connected through the wired transmission communication module, preferably, the posture detection module can be worn manually, for example, the posture detection module is worn on glasses, the posture of a user facing the notebook and the posture of the user facing the desktop are set through wearing the posture detection module, the camera of the computer is avoided, and the posture detection module is used for detecting the three-dimensional space coordinate value of the user.
The keyboard controls the keyboards of the plurality of receiving devices through one keyboard, the keyboard can automatically switch the keyboard to be connected to the receiving devices according to the gesture of a user, and the keyboard control objects can be rapidly, automatically and intelligently switched. One of the main innovative improvements of the invention is that a plurality of communication modules are arranged in the keyboard, each communication module is connected with corresponding receiving equipment in real time after the arrangement is finished, and the switching between the keyboard and the receiving equipment is carried out through a fling-cut switch, so that the switching delay caused by the modification of the transmitting frequency through one communication module in the prior art is avoided, and the response timeliness of the keyboard switching is improved; one of the other innovative improvements of the present invention is that, when the connection is set, all communication modules are connected through the power supply module, after a suitable communication module is selected, the unconnected power supply module is disconnected, so that the electric energy is saved, after the power supply of the connected power supply module is kept, the communication module can continuously transmit signals, and after the switching switch is switched, the correspondence is quickly performed, so that the delay caused by frequency conversion when the communication frequency is converted through a single communication module in the prior art is overcome. One of the innovative improvements of the invention is that the gesture of the user can be recorded through the initial connection mode setting and the connection mode setting, so that the problem that the keyboard switching speed is slow due to the fact that the user performs gesture analysis only when the user uses the keyboard switching device in the prior art and needs a large amount of temporary calculation and analysis is solved.
Claims (3)
1. A keyboard for matching a multiple-receiving device, the keyboard comprising a keyboard input area, the keyboard further comprising: the system comprises a first wireless communication module, a second wireless communication module, a wired transmission communication module, a fling-cut switch, a selection controller, a power supply selection module and an attitude detection receiving module; the gesture detection receiving module receives a gesture detected by an external gesture detection module and transmits the gesture to the selection controller, the selection controller analyzes the gesture, outputs a first selection control instruction and transmits the first selection control instruction to the fling-cut switch, and the fling-cut switch is controlled to be selectively connected with one of the first wireless communication module, the second wireless communication module and the wired transmission communication module; the first wireless communication module and the second wireless communication module have different working frequencies; the power supply selection module is used for supplying power to at least one of the first wireless communication module, the second wireless communication module and the wired transmission communication module according to a second selection control instruction of the selection controller;
the keyboard further comprises a connection setting module, and the connection setting module is used for carrying out initial setting when the keyboard is used; the performing of the initial setting specifically includes: an initial connection mode setting and a usage connection mode setting;
pressing the connection setting module for 10 seconds, enabling the keyboard to enter initial connection mode setting, enabling the first indicator lamp to flicker after the keyboard enters the initial connection mode setting, searching a mark corresponding to the first wireless communication module or the second wireless communication module on the first receiving module, selecting one of the marks to click to enter connection, searching a mark corresponding to the first wireless communication module or the second wireless communication module on the second receiving module, selecting the other mark to enter connection, completing the initial connection mode setting of the first wireless communication module and the second wireless communication module of the keyboard at the moment, enabling the wired transmission communication module to be automatically connected without performing the initial connection mode setting, and detecting that the wired transmission communication module is connected to receiving equipment at any moment; then, the initial connection mode setting is quitted for 10 seconds by pressing the connection setting module;
pressing the connection setting module for 3 seconds, setting the keyboard in a connection using mode, after the keyboard is set in the connection using mode, flashing a second indicator light, checking whether a first wireless communication module, a second wireless communication module and a wired transmission communication module are connected currently, determining whether the three connected modules are connected with a module of receiving equipment, clicking the connection setting module, randomly selecting one of the modules connected with the receiving equipment by switching the switching switch by the selection controller, popping up an operation input interface on the selected receiving equipment, displaying standard information on the operation input interface, inputting information which is the same as the standard information by a user through the keyboard, recording the posture of the user by the posture detection module, and transmitting the posture to the selection controller through the posture detection receiving module, the selection controller associates and stores the received gesture and the position of the fling-cut switch, and at the moment, the first receiving device completes the setting; then clicking the connection setting module again, setting a second receiving device according to the setting mode of the first receiving device, if a third receiving device exists, clicking the connection setting module for the third time, setting the third receiving device according to the setting mode of the first receiving device, and after the setting is finished, exiting the setting of the connection mode for 3 seconds by pressing the connection setting module for a long time;
the gesture detection module comprises head-mounted gesture detection equipment, the head-mounted gesture detection equipment is used for determining three-dimensional space coordinates of a user, the selection controller determines receiving equipment currently used by the user according to the change of the three-dimensional space coordinates, and automatically switches a keyboard to be connected to the corresponding receiving equipment according to the receiving equipment currently used by the user;
determining that the three-dimensional space coordinate of the first receiving device is a first clustering center, determining that the three-dimensional space coordinate of the second receiving device is a second clustering center, determining that the three-dimensional space coordinate of the third receiving device is a third clustering center, when the three-dimensional space coordinate change of the user deviates from the first clustering center of the first receiving device, sending the current three-dimensional space coordinate of the user to the selection controller by the attitude detection receiving module, performing respective clustering calculation on the second clustering center or the third clustering center by the selection controller according to the current three-dimensional space coordinate, judging whether the current three-dimensional space coordinate can be clustered to the second clustering center or the third clustering center, if yes, switching the keyboard to be connected to the second receiving device or the third receiving device, and if not, keeping the keyboard to be connected to the first receiving device.
2. The keyboard of claim 1, further comprising a connection status detection module, wherein the connection status detection module is connected to the first wireless communication module, the second wireless communication module, and the wired transmission communication module, and configured to detect whether the first wireless communication module, the second wireless communication module, and the wired transmission communication module are connected to a receiving device, and send the detection result to the selection controller.
3. The keyboard of claim 1, wherein the gesture detection module comprises a camera of the receiving device, the change of the viewing angle of the user is judged by the camera, the selection controller determines the receiving device currently used by the user according to the change of the viewing angle, and automatically switches the keyboard to be connected to the corresponding receiving device according to the receiving device currently used by the user, determines the viewing angle of the first receiving device as a first viewing angle cluster center, determines the viewing angle of the second receiving device as a second viewing angle cluster center, determines the viewing angle of the third receiving device as a third viewing angle cluster center, when the change of the viewing angle of the user deviates from the first viewing angle cluster center of the first receiving device, the gesture detection receiving module sends the current viewing angle of the user to the selection controller, and the selection controller performs respective cluster calculation according to the current viewing angle to the second viewing angle cluster center or the third viewing angle cluster center, and judging whether the current coordinate can be clustered to a second visual angle clustering center or a third visual angle clustering center, if so, switching the keyboard to be connected to the second receiving equipment or the third receiving equipment, and if not, keeping the keyboard to be connected to the first receiving equipment.
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| CN202011067502.8A CN112114686B (en) | 2020-10-06 | 2020-10-06 | Keyboard matched with multiple receiving devices |
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| CN202011067502.8A CN112114686B (en) | 2020-10-06 | 2020-10-06 | Keyboard matched with multiple receiving devices |
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| CN112114686B true CN112114686B (en) | 2022-01-07 |
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| CN107193366A (en) * | 2017-04-01 | 2017-09-22 | 邓伟娜 | A kind of keyboard/mouse automatic switching method and device, a kind of computer system |
| CN107992212A (en) * | 2017-12-28 | 2018-05-04 | 齐迹科技有限责任公司 | The keyboard of changeable attachment device |
| CN108399014A (en) * | 2018-05-22 | 2018-08-14 | 漳州立达信光电子科技有限公司 | Control system and keyboard |
| CN108415585A (en) * | 2018-05-28 | 2018-08-17 | 深圳市志海和科技有限公司 | A kind of keyboard external equipment |
| CN207968484U (en) * | 2018-02-08 | 2018-10-12 | 深圳市富聚鹏科技有限公司 | A kind of system of mechanical switch switching Wireless Keyboard communications protocol |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193366A (en) * | 2017-04-01 | 2017-09-22 | 邓伟娜 | A kind of keyboard/mouse automatic switching method and device, a kind of computer system |
| CN107992212A (en) * | 2017-12-28 | 2018-05-04 | 齐迹科技有限责任公司 | The keyboard of changeable attachment device |
| CN207968484U (en) * | 2018-02-08 | 2018-10-12 | 深圳市富聚鹏科技有限公司 | A kind of system of mechanical switch switching Wireless Keyboard communications protocol |
| CN108399014A (en) * | 2018-05-22 | 2018-08-14 | 漳州立达信光电子科技有限公司 | Control system and keyboard |
| CN108415585A (en) * | 2018-05-28 | 2018-08-17 | 深圳市志海和科技有限公司 | A kind of keyboard external equipment |
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| CN112114686A (en) | 2020-12-22 |
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