CN112667484B - Keyboard lamp synchronization method and system in optical fiber seat system and storage medium - Google Patents
Keyboard lamp synchronization method and system in optical fiber seat system and storage medium Download PDFInfo
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- CN112667484B CN112667484B CN202011480023.9A CN202011480023A CN112667484B CN 112667484 B CN112667484 B CN 112667484B CN 202011480023 A CN202011480023 A CN 202011480023A CN 112667484 B CN112667484 B CN 112667484B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
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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
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Abstract
The invention discloses a keyboard lamp synchronization method, a keyboard lamp synchronization system and a storage medium in an optical fiber seat system, wherein the method comprises the following steps: an optical fiber receiving box connected with a keyboard and a mouse acquires and stores initial state data of a keyboard lamp of the keyboard and initial position information of mouse roaming; the optical fiber receiving box judges whether the real-time keyboard lamp state data of the keyboard changes or not and judges whether the real-time roaming position information of the mouse changes or not; the optical fiber sending box acquires and stores keyboard lamp state data of a PC signal source or receives and stores the keyboard lamp state data of the optical fiber receiving box, and a keyboard lamp state change signal is triggered; when the keyboard lamp state change signal is triggered, the optical fiber sending box compares whether the keyboard lamp state data of the PC signal source is consistent with the keyboard lamp state data of the optical fiber receiving box, and if not, the optical fiber sending box sends pressing and bouncing events of keys corresponding to the inconsistent keyboard lamp state data to the PC signal source. The invention solves the problem that the keyboard lamps in the seat system are not synchronous, and further improves the use experience of users on seat control.
Description
Technical Field
The invention relates to the technical field of remote keyboard transmission, in particular to a keyboard lamp synchronization method and system in an optical fiber seat system and a storage medium.
Background
In a non-IP optical fiber KVM seating system, a user can complete the control of one person and multiple computers through one set of keyboard and mouse operation in one seating, but when a PC signal source is inconsistent with keyboard lamps of a keyboard accessed by an optical fiber receiving box or when a mouse is roamed across screens and states of the keyboard lamps of two screens before and after the control are inconsistent, the input value of the keyboard is opposite to that expected by the user, and the use experience is greatly reduced. Meanwhile, in a non-IP optical fiber seat system, in order to ensure real-time performance, the keyboard and mouse messages are transmitted from the optical fiber receiving box to the optical fiber sending box in a one-way mode, so that the optical fiber receiving box does not know the keyboard lamp state of the optical fiber sending box accessed to the PC signal source, and the keyboard lamp state of the optical fiber sending box accessed to the PC signal source and the lamp state of the keyboard accessed to the optical fiber receiving box cannot be ensured to be consistent.
Disclosure of Invention
The present invention is directed to overcome at least one of the above drawbacks (disadvantages) of the prior art, and provides a method, a system, and a storage medium for synchronizing keyboard lights in an optical fiber seat system, so as to solve the problem that the keyboard lights in the non-IP optical fiber seat system are not synchronized, and further improve the user experience of seat control.
The technical scheme adopted by the invention is that a keyboard lamp synchronization method in an optical fiber seat system comprises the following steps:
an optical fiber receiving box connected with a keyboard and a mouse acquires and stores initial state data of a keyboard lamp of the keyboard and initial position information of mouse roaming;
the optical fiber receiving box connected with the keyboard and the mouse judges whether real-time keyboard lamp state data of the keyboard changes or not, if so, the current keyboard lamp state data are stored and the stored keyboard lamp state data are sent to one or more optical fiber sending boxes, if not, the real-time roaming position information of the mouse is judged whether changes or not, if so, the stored keyboard lamp state data are sent to one or more optical fiber sending boxes, and if not, the current mouse roaming position is stored, and the stored keyboard lamp state data are sent to one or more optical fiber sending boxes;
the one or more optical fiber sending boxes acquire and store keyboard lamp state data of the PC signal source and trigger a keyboard lamp state change signal;
the one or more optical fiber sending boxes receive and store the keyboard lamp state data of the optical fiber receiving box and trigger a keyboard lamp state change signal;
when the one or more optical fiber sending boxes trigger the keyboard lamp state change signal, the one or more optical fiber sending boxes compare whether the keyboard lamp state data of the PC signal source is consistent with the keyboard lamp state data of the optical fiber receiving box, if not, the one or more optical fiber sending boxes send press-down and bounce events of keys corresponding to the inconsistent keyboard lamp state data to the PC signal source, so that the synchronization of the PC signal source and the keyboard lamp of the optical fiber receiving box is realized, and if so, other synchronous operations are not carried out on the PC signal source.
Further, the keyboard light status data includes keyboard light statuses of "caps lock", "scroll lock", and "num lock".
Further, the specific steps of sending the press and bounce events of the keys corresponding to the inconsistent keyboard lamp state data to the PC signal source by the optical fiber sending box include:
judging whether the states of the keyboard lamps of the 'caps lock' key are inconsistent, if so, sending the pressing and bouncing events of the 'caps lock' key to a PC signal source;
and/or judging whether the keyboard lamp states of the 'scroll lock' key are inconsistent, if so, sending the pressing and bouncing events of the 'scroll lock' key to a PC signal source;
and/or judging whether the keyboard lamp states of the num lock key are inconsistent, if so, sending the pressing and bouncing events of the num lock key to the PC signal source.
In the invention, the steps of judging the states of the caps lock, the scroll lock and the num lock keyboard lamp can be set as execution steps at will in actual execution, and the execution sequence of the execution steps does not influence the execution effect.
Further, the mouse roaming position information is an ID of the optical fiber sending box device where the mouse roaming position is located.
Furthermore, the optical fiber sending box is connected to the PC signal source through a USB transmission line, and the keyboard lamp state of the PC signal source is obtained and stored.
Further, the specific steps of the optical fiber receiving box connected with the keyboard and the mouse for sending the stored keyboard lamp state data to one or more optical fiber sending boxes include: and the optical fiber receiving box connected with the keyboard and the mouse packages the stored keyboard lamp state data and marks the keyboard lamp state data as a keyboard lamp synchronous event, and sends the keyboard lamp state data and the keyboard lamp state data to one or more optical fiber sending boxes.
On the other hand, another technical solution adopted by the present invention is a keyboard and light synchronization system in an optical fiber seat system, wherein the seat system includes a keyboard, a mouse, an optical fiber receiving box, an optical fiber transmitting box, a PC signal source and a display, the keyboard and the mouse are connected to the optical fiber receiving box, the PC signal source is connected to the optical fiber transmitting box, the PC signal source receives a keyboard and a mouse message through the optical fiber receiving box or the optical fiber transmitting box to control the display screen, and the optical fiber receiving box connected to the keyboard and the mouse includes:
the first receiving module is used for acquiring and storing initial state data of a keyboard lamp of a keyboard and an initial position of mouse roaming;
the state detection module is used for detecting the real-time roaming position of the mouse and the real-time keyboard lamp state data of the keyboard;
the first sending module is used for sending the stored keyboard lamp state data to one or more optical fiber sending boxes when the state detection module detects that the mouse roaming position or the keyboard lamp state data of the keyboard change;
the fiber optic distribution box includes:
the receiving module II is used for receiving data of the PC signal source or the optical fiber receiving box;
the keyboard lamp state change signal triggering module is used for triggering a keyboard lamp state change signal when receiving keyboard lamp state data of a PC signal source or an optical fiber receiving box;
the comparison module is used for comparing the state of the PC signal source received by the receiving module II with the state of the keyboard lamp of the optical fiber receiving box when the optical fiber sending box triggers the state change signal of the keyboard lamp;
and the second sending module is used for sending the pressing and bouncing events of the keys corresponding to the inconsistent keyboard lamp state data to the PC signal source when the keyboard lamp state data of the PC signal source is inconsistent with the keyboard lamp state data of the optical fiber receiving box.
Further, the optical fiber receiving box connected with the keyboard and the mouse further comprises:
and the packaging and marking module is used for packaging the keyboard lamp state data and marking the keyboard lamp state data into a keyboard lamp synchronous event when the first sending module sends the stored keyboard lamp state data to one or more optical fiber sending boxes.
On the other hand, another technical solution of the present invention is that a computer device includes a memory and a processor, where the memory stores a computer program, and the processor implements the steps of the keyboard lamp synchronization method in the fiber seat system when executing the computer program.
In another aspect, another technical solution of the present invention is a storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the steps of the keyboard lamp synchronization method in the fiber seat system.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a method for realizing the consistency of the states of keyboard lamps of an accessed PC signal source and the keyboard lamps of a keyboard accessed by a local operation optical fiber receiving box by the interactive processing of the simple optical fiber receiving box and the optical fiber sending box on the state data of the keyboard lamps in the condition of unidirectional transmission of keyboard and mouse messages in a non-IP optical fiber seating system, solving the problem that the keyboard lamps of the non-IP optical fiber KVM seating system are not synchronous, and further improving the use experience of a user on seating control.
Drawings
FIG. 1 is a flowchart of a method of example 1 of the present invention.
Fig. 2 is a schematic structural diagram of an agent system in embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of an optical fiber receiving box connected to a keyboard and a mouse in embodiment 2 of the present invention.
Fig. 4 is a schematic structural view of an optical fiber distribution box according to embodiment 2 of the present invention.
Description of reference numerals: the keyboard lamp state change signal processing device comprises a first receiving module 1, a state detection module 2, a first sending module 3, a packing marking module 4, a second receiving module 5, a keyboard lamp state change signal triggering module 6, a comparison module 7 and a second sending module 8.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
The embodiment provides a keyboard lamp synchronization method in an optical fiber seat system, which comprises the following steps:
an optical fiber receiving box connected with a keyboard and a mouse acquires and stores initial state data of a keyboard lamp of the keyboard and initial position information of mouse roaming;
the optical fiber receiving box connected with the keyboard and the mouse judges whether real-time keyboard lamp state data of the keyboard changes or not, if so, the current keyboard lamp state data are stored and the stored keyboard lamp state data are sent to one or more optical fiber sending boxes, if not, the real-time roaming position information of the mouse is judged whether changes or not, if so, the stored keyboard lamp state data are sent to one or more optical fiber sending boxes, and if not, the current mouse roaming position is stored, and the stored keyboard lamp state data are sent to one or more optical fiber sending boxes;
the one or more optical fiber sending boxes acquire and store keyboard lamp state data of the PC signal source and trigger a keyboard lamp state change signal;
the one or more optical fiber sending boxes receive and store the keyboard lamp state data of the optical fiber receiving box and trigger a keyboard lamp state change signal;
when the one or more optical fiber sending boxes trigger the keyboard lamp state change signal, the one or more optical fiber sending boxes compare whether the keyboard lamp state data of the PC signal source is consistent with the keyboard lamp state data of the optical fiber receiving box, if not, the optical fiber sending boxes send press-down and bounce events of keys corresponding to the inconsistent keyboard lamp state data to the PC signal source, so that synchronization of the PC signal source and the keyboard lamp of the optical fiber receiving box is realized, and if yes, other synchronous operations are not carried out on the PC signal source.
Further, the keyboard light status data includes keyboard light statuses of "caps lock", "scroll lock", and "num lock".
Further, the specific steps of sending the pressing and bouncing events of the keys corresponding to the inconsistent keyboard lamp state data to the PC signal source by the optical fiber sending box include:
judging whether the states of the keyboard lamps of the 'caps lock' key are inconsistent, if so, sending the pressing and bouncing events of the 'caps lock' key to a PC signal source;
and/or judging whether the keyboard lamp states of the 'scroll lock' key are inconsistent, if so, sending the pressing and bouncing events of the 'scroll lock' key to a PC signal source;
and/or judging whether the states of the keyboard lamps of the num lock key are inconsistent, if so, sending the pressing and bouncing events of the num lock key to a PC signal source.
In this embodiment, it is preferable that the steps of determining the states of the "caps lock", "scroll lock", and "num lock" keyboard lamps are performed sequentially, but the order of the steps does not affect the execution effect.
Further, the mouse roaming position information is the optical fiber sending box device ID where the mouse roaming position is located.
Furthermore, the optical fiber sending box is connected to the PC signal source through the USB transmission line, and the keyboard lamp state of the PC signal source is obtained and stored.
Further, the specific steps of the optical fiber receiving box connected with the keyboard and the mouse for sending the stored keyboard lamp state data to one or more optical fiber sending boxes include: and the optical fiber receiving box connected with the keyboard and the mouse packages the stored keyboard lamp state data and marks the keyboard lamp state data as a keyboard lamp synchronous event, and sends the keyboard lamp state data and the keyboard lamp state data to one or more optical fiber sending boxes.
As a preferred implementation manner, as shown in fig. 1, in this embodiment, a keyboard lamp synchronization method in an optical fiber seat system includes the following specific steps:
s1, acquiring and storing initial state data of a keyboard lamp of a keyboard and initial position information of mouse roaming by an optical fiber receiving box connected with the keyboard and the mouse;
s21, judging whether real-time keyboard lamp state data of the keyboard change or not by the optical fiber receiving box connected with the keyboard and the mouse, if so, executing steps S22 and S23, and if not, executing step S24;
s22, saving the current keyboard lamp state data;
s23, sending the stored keyboard lamp state data to one or more optical fiber sending boxes;
s24, judging whether the real-time roaming position information of the mouse changes or not by an optical fiber receiving box connected with the keyboard and the mouse; if yes, executing step S23, otherwise, executing step S25 first and then executing step S23;
s25, storing the current mouse roaming position information;
s3, the one or more optical fiber sending boxes acquire and store keyboard lamp state data of the PC signal source, and trigger a keyboard lamp state change signal;
s4, the one or more optical fiber sending boxes receive and store the keyboard lamp state data of the optical fiber receiving box, and trigger a keyboard lamp state change signal;
s51, when the one or more optical fiber sending boxes trigger a keyboard lamp state change signal, comparing whether the keyboard lamp state data of the PC signal source and the keyboard lamp state data of the optical fiber receiving box are consistent or not by the one or more optical fiber sending boxes, if not, executing S52, and if so, not performing other synchronous operations on the PC signal source;
and S52, the one or more optical fiber sending boxes send press and bounce events of keys corresponding to the inconsistent keyboard lamp state data to a PC signal source.
Example 2
As shown in fig. 2, this embodiment provides a keyboard and light synchronization system in an optical fiber seat system, where the seat system includes a keyboard, a mouse, an optical fiber receiving box, an optical fiber sending box, a PC signal source and a display, the keyboard and the mouse are connected to the optical fiber receiving box, the PC signal source is connected to the optical fiber sending box, the PC signal source receives keyboard and mouse messages through the optical fiber receiving box or the optical fiber sending box to control the display,
as shown in fig. 3, the optical fiber receiving box connected to the keyboard and the mouse includes:
the receiving module I1 is used for acquiring and storing initial state data of a keyboard lamp of a keyboard and an initial position of mouse roaming;
the state detection module 2 is used for detecting the real-time roaming position of the mouse and the real-time keyboard lamp state data of the keyboard;
the first sending module 3 is used for sending the stored keyboard lamp state data to one or more optical fiber sending boxes when the state detection module 2 detects that the mouse roaming position or the keyboard lamp state data of the keyboard changes;
further, the optical fiber receiving box connected with the keyboard and the mouse further comprises:
and the packaging and marking module 4 is used for packaging the keyboard lamp state data and marking the keyboard lamp state data into a keyboard lamp synchronous event when the first sending module sends the stored keyboard lamp state data to one or more optical fiber sending boxes.
As shown in fig. 4, the fiber optic distribution box includes:
the second receiving module 5 is used for receiving data of the PC signal source or the optical fiber receiving box;
the keyboard lamp state change signal triggering module 6 is used for triggering a keyboard lamp state change signal when receiving keyboard lamp state data of a PC signal source or an optical fiber receiving box;
the comparison module 7 is used for comparing the state of the PC signal source received by the receiving module II with the state of the keyboard lamp of the optical fiber receiving box when the optical fiber sending box triggers the state change signal of the keyboard lamp;
and the second sending module 8 is used for sending the pressing and bouncing events of the keys corresponding to the inconsistent keyboard lamp state data to the PC signal source when the keyboard lamp state data of the PC signal source is inconsistent with the keyboard lamp state data of the optical fiber receiving box.
On the other hand, another technical solution provided in this embodiment is that a computer device includes a memory and a processor, where the memory stores a computer program, and the processor implements the steps of the keyboard light synchronization method in the fiber seat system when executing the computer program.
On the other hand, another technical solution provided by this embodiment is a storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the steps of the keyboard light synchronization method in the optical fiber seat system.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the claims of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A keyboard lamp synchronization method in an optical fiber seat system is characterized by comprising the following steps:
an optical fiber receiving box connected with a keyboard and a mouse acquires and stores initial state data of a keyboard lamp of the keyboard and initial position information of mouse roaming;
the optical fiber receiving box connected with the keyboard and the mouse judges whether real-time keyboard lamp state data of the keyboard changes or not, if so, the current keyboard lamp state data are stored and the stored keyboard lamp state data are sent to one or more optical fiber sending boxes, if not, the real-time roaming position information of the mouse is judged whether changes or not, if so, the stored keyboard lamp state data are sent to one or more optical fiber sending boxes, and if not, the current mouse roaming position is stored, and the stored keyboard lamp state data are sent to one or more optical fiber sending boxes;
the one or more optical fiber sending boxes acquire and store keyboard lamp state data of the PC signal source and trigger a keyboard lamp state change signal;
the one or more optical fiber sending boxes receive and store the keyboard lamp state data of the optical fiber receiving box and trigger a keyboard lamp state change signal;
when the one or more optical fiber sending boxes trigger the keyboard lamp state change signal, the one or more optical fiber sending boxes compare whether the keyboard lamp state data of the PC signal source is consistent with the keyboard lamp state data of the optical fiber receiving box, if not, the optical fiber sending boxes send press-down and bounce events of keys corresponding to the inconsistent keyboard lamp state data to the PC signal source, and therefore synchronization of the keyboard lamp of the PC signal source and the keyboard lamp of the optical fiber receiving box is achieved.
2. The method of claim 1, wherein the keyboard light status data comprises keyboard light status of "caps lock", "scroll lock", and "num lock".
3. The method according to claim 2, wherein the specific step of the optical fiber sending box sending the press and bounce events of the keys corresponding to the inconsistent keyboard light state data to the PC signal source comprises:
judging whether the keyboard lamp states of the 'caps lock' key are inconsistent, if so, sending the pressing and bouncing events of the 'caps lock' key to a PC signal source, and synchronizing the keyboard lamp states of the 'caps lock';
and/or judging whether the keyboard lamp states of the 'scroll lock' key are inconsistent, if so, sending the pressing and bouncing events of the 'scroll lock' key to a PC signal source, and synchronizing the keyboard lamp states of the 'scroll lock';
and/or judging whether the keyboard lamp states of the num lock key are inconsistent, if so, sending the pressing and bouncing events of the num lock key to a PC signal source, and synchronizing the num lock keyboard lamp states.
4. The method for synchronizing keyboard lights in a fiber optic seat system according to claim 1, wherein the mouse roaming position information is an ID of a fiber optic launch box device where the mouse roaming position is located.
5. The method of claim 1, wherein the fiber optic launch box is connected to the PC signal source via a USB transmission line to obtain and save the status of the keyboard light of the PC signal source.
6. The method for synchronizing keyboard lamps in a fiber-optic seating system according to claim 1, wherein the step of transmitting the stored status data of the keyboard lamps to one or more fiber-optic transmission boxes by the fiber-optic receiving box connected with the keyboard and the mouse comprises: and the optical fiber receiving box connected with the keyboard and the mouse packages the stored keyboard lamp state data and marks the keyboard lamp state data as a keyboard lamp synchronous event, and sends the keyboard lamp state data and the keyboard lamp state data to one or more optical fiber sending boxes.
7. A keyboard lamp synchronous system in an optical fiber seat system, the seat system comprises a keyboard, a mouse, an optical fiber receiving box, an optical fiber sending box, a PC signal source and a display, the keyboard and the mouse are connected with the optical fiber receiving box, the PC signal source is connected with the optical fiber sending box, the PC signal source transmits keyboard and mouse device information to control the display screen through the optical fiber receiving box or the optical fiber sending box, the keyboard lamp synchronous system is characterized in that,
the optical fiber receiving box connected with the keyboard and the mouse comprises:
the first receiving module is used for acquiring and storing initial state data of a keyboard lamp of a keyboard and an initial position of mouse roaming;
the state detection module is used for detecting the real-time roaming position of the mouse and the real-time keyboard lamp state data of the keyboard;
the first sending module is used for sending the stored keyboard lamp state data to one or more optical fiber sending boxes when the state detection module detects that the mouse roaming position or the keyboard lamp state data of the keyboard changes;
the fiber optic distribution box comprises:
the receiving module II is used for receiving data of the PC signal source or the optical fiber receiving box;
the keyboard lamp state change signal triggering module is used for triggering a keyboard lamp state change signal when receiving keyboard lamp state data of a PC signal source or an optical fiber receiving box;
the comparison module is used for comparing the state of the PC signal source received by the receiving module II with the state of the keyboard lamp of the optical fiber receiving box when the optical fiber sending box triggers the state change signal of the keyboard lamp;
and the second sending module is used for sending the pressing and bouncing events of the keys corresponding to the inconsistent keyboard lamp state data to the PC signal source when the keyboard lamp state data of the PC signal source is inconsistent with the keyboard lamp state data of the optical fiber receiving box.
8. The keyboard light synchronization system of claim 7, wherein the fiber optic receiving box connected to the keyboard and the mouse further comprises:
and the packaging and marking module is used for packaging the keyboard lamp state data and marking the keyboard lamp state data into a keyboard lamp synchronous event when the first sending module sends the stored keyboard lamp state data to one or more optical fiber sending boxes.
9. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 6 when executing the computer program.
10. A storage medium having a computer program stored thereon, the computer program, when being executed by a processor, realizing the steps of the method of any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480023.9A CN112667484B (en) | 2020-12-15 | 2020-12-15 | Keyboard lamp synchronization method and system in optical fiber seat system and storage medium |
| PCT/CN2020/141936 WO2022126789A1 (en) | 2020-12-15 | 2020-12-31 | Method and system for synchronizing keyboard lights in optical fiber seat system, and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011480023.9A CN112667484B (en) | 2020-12-15 | 2020-12-15 | Keyboard lamp synchronization method and system in optical fiber seat system and storage medium |
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| CN112667484A CN112667484A (en) | 2021-04-16 |
| CN112667484B true CN112667484B (en) | 2023-03-10 |
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| CN202011480023.9A Active CN112667484B (en) | 2020-12-15 | 2020-12-15 | Keyboard lamp synchronization method and system in optical fiber seat system and storage medium |
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| WO (1) | WO2022126789A1 (en) |
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| CN113434372B (en) * | 2021-06-10 | 2023-07-18 | 浙江大华技术股份有限公司 | Positioning indication method, device, system and storage medium |
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| CN101334694A (en) * | 2007-06-26 | 2008-12-31 | 达方电子股份有限公司 | Keyboard synchronizing with host and the method |
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| CN208488713U (en) * | 2018-04-24 | 2019-02-12 | 上海晨驭信息科技有限公司 | The synchronous devices of keyboard lights of attending a banquet in a kind of distribution kvm system more |
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| US6426742B1 (en) * | 2000-03-07 | 2002-07-30 | Shin Jiuh Corporation | Method for controlling switch of input mode of keyboard instructions |
| US7439960B2 (en) * | 2005-09-01 | 2008-10-21 | Micro-Star Int'l Co., Ltd. | Keypad and operation method thereof |
| CN208508938U (en) * | 2018-08-08 | 2019-02-15 | 北京威泰嘉业科技有限公司 | A kind of active redundancy(-ce) optical network backup system of embedded management function of attending a banquet |
| CN109343808A (en) * | 2018-09-06 | 2019-02-15 | 郑州云海信息技术有限公司 | A kind of long-range KVM mouse mode adaptation method, device, terminal and storage medium |
| CN110493570A (en) * | 2019-08-14 | 2019-11-22 | 北京小鸟科技股份有限公司 | Photocell matrix formula KVM attends a banquet cooperative system and its operating method |
| CN111124140A (en) * | 2019-12-09 | 2020-05-08 | 深圳市创维群欣安防科技股份有限公司 | KVM (keyboard, video and mouse) seat linkage method, system and storage medium |
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2020
- 2020-12-15 CN CN202011480023.9A patent/CN112667484B/en active Active
- 2020-12-31 WO PCT/CN2020/141936 patent/WO2022126789A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334694A (en) * | 2007-06-26 | 2008-12-31 | 达方电子股份有限公司 | Keyboard synchronizing with host and the method |
| CN103777768A (en) * | 2012-10-17 | 2014-05-07 | 沈雷 | Method for synchronizing state information between master control end and controlled end of digital KVM switcher |
| CN208488713U (en) * | 2018-04-24 | 2019-02-12 | 上海晨驭信息科技有限公司 | The synchronous devices of keyboard lights of attending a banquet in a kind of distribution kvm system more |
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| CN112667484A (en) | 2021-04-16 |
| WO2022126789A1 (en) | 2022-06-23 |
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