CN201616074U - Multi-output multifunctional keyboard - Google Patents
Multi-output multifunctional keyboard Download PDFInfo
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- CN201616074U CN201616074U CN2010201739395U CN201020173939U CN201616074U CN 201616074 U CN201616074 U CN 201616074U CN 2010201739395 U CN2010201739395 U CN 2010201739395U CN 201020173939 U CN201020173939 U CN 201020173939U CN 201616074 U CN201616074 U CN 201616074U
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- keyboard
- mouse
- control
- delivery outlet
- interface
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Abstract
The utility model discloses a multi-output multifunctional keyboard, which relates to the technical field of a keyboard of a computer, and solves the technical problem that a plurality of computers can not share one keyboard. A keyboard circuit, a switching circuit and a sub-control circuit are arranged in a keyboard body of the keyboard; at least one switching key, at least two keyboard sub-control interfaces and a key array connected with the keyboard circuit are arranged on the keyboard body; all the input terminals of the switching circuit are respectively connected with switching keys; the sub-control circuit comprises a keyboard sub-control single-chip microcomputer; all the switching signal input terminals of the keyboard sub-control single-chip microcomputer are respectively connected with all the output terminals of the switching circuit; keyboard data receiving interfaces are connected with data output interfaces of the keyboard circuit; and all the keyboard data output interfaces are respectively connected with all keyboard sub-control interfaces on the keyboard body. The plurality of computers can share one keyboard by adopting the keyboard without additional external switching devices.
Description
Technical field
The utility model relates to the technology of computor-keyboard, particularly relates to a kind of technology that can connect the Multi-Function Keyboard of the multichannel output that multiple computers uses simultaneously.
Background technology
Along with constantly popularizing and application widely of computer technology, people often need a people to use multiple computers to carry out work simultaneously, to increase work efficiency in work, investment, scientific research and life.
Existing computer all is every computer configuration one cover keyboard and mouse, therefore use the occasion of multiple computers simultaneously people of needs, number cover keyboard and mouse is placed on the table simultaneously, so not only makes the workplace in disorder numerous and diverse, and mistake appears easily, reduce work efficiency.The existing way that addresses the above problem is that keyboard and mouse is connected to switching device, connect host computer by switching device, all be provided with change-over switch on this switching device, by change-over switch keyboard and mouse is switched to destination host during use, this mode is owing to increased switching device between keyboard and mouse and host computer, therefore can increase interface and connecting line, and switching device also is difficult for fixing, loose contact appears in the course of the work easily, the also corresponding increase of failure rate and Operating Complexity, and switching device and numerous connecting lines can take a large amount of work spaces, makes work top and working environment become in disorder; In addition, when needing the switching target main frame, need the change-over switch of operation switching device, can not be on keyboard direct control, therefore can reduce operating speed.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provide a kind of failure rate and Operating Complexity low, and it is little to take up room, the Multi-Function Keyboard of the multichannel output that operating speed is fast.
In order to solve the problems of the technologies described above, the Multi-Function Keyboard of a kind of multichannel output provided by the utility model, comprise disk body, be located at keyboard circuit in the disk body, be installed on the disk body and connect keyboard circuit push-button array, it is characterized in that: also be provided with commutation circuit in the described disk body and divide control circuit, described disk body is provided with at least one switch key, at least two keyboards divide control interface;
Described commutation circuit is provided with at least one input end and at least one output terminal, and each input end connects each switch key respectively;
Described minute control circuit comprises that keyboard divides the control single-chip microcomputer, and described keyboard divides the control single-chip microcomputer to be provided with a plurality of switching signal input ends, keyboard data receiving port, a plurality of keyboard data delivery outlet; Wherein, each switching signal input end connects each output terminal of commutation circuit respectively, and the keyboard data receiving port connects the data output of keyboard circuit, and each keyboard that each keyboard data delivery outlet connects respectively on the disk body divides control interface.
Further, to divide control interface be PS/2 interface or USB interface to described keyboard.
Further, also be provided with a mouse interface and at least two mouses on the described disk body and divide control interface; Described minute control circuit comprises that also mouse divides the control single-chip microcomputer;
Described mouse divides the control single-chip microcomputer to be provided with a plurality of switching signal input ends, mouse data receiving port, a plurality of mouse data delivery outlet; Wherein, each switching signal input end connects each output terminal of commutation circuit respectively, and the mouse data receiving port connects the mouse interface on the disk body, and each mouse that each mouse data delivery outlet connects respectively on the disk body divides control interface.
Further, to divide control interface be PS/2 interface or USB interface to described mouse.
Further, the quantity of described switch key, keyboard divide the quantity of control interface, quantity, the keyboard that mouse divides control interface to divide the quantity and the mouse of the keyboard data delivery outlet of control single-chip microcomputer to divide the quantity of the mouse data delivery outlet of controlling single-chip microcomputer all identical, each switch key keyboard data delivery outlet of control and a mouse data delivery outlet.
The Multi-Function Keyboard of the multichannel output that the utility model provides, integrated commutation circuit and divide control circuit in disk body, on disk body, be provided with a plurality of keyboards and divide control interface, can divide control interface to connect multiple computers by each keyboard, and can switch the data object output of keyboard by switch key, therefore need not to increase external switching device can realize the shared keyboard of multiple computers, can reduce failure rate and Operating Complexity, and it is little to take up room, and operating speed is fast.
Description of drawings
Fig. 1 is the structured flowchart of Multi-Function Keyboard of the multichannel output of the utility model embodiment;
Fig. 2 is the vertical view of Multi-Function Keyboard of the multichannel output of the utility model embodiment;
Fig. 3 is the rear view of Multi-Function Keyboard of the multichannel output of the utility model embodiment;
Fig. 4 is that the branch control circuit supervisory keyboard in the Multi-Function Keyboard of multichannel output of the utility model embodiment divides a keyboard in the control interface to divide control interface and mouse to divide a mouse in the control interface to divide the circuit diagram of control interface.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As shown in Figure 1-Figure 3, the Multi-Function Keyboard of a kind of multichannel output that the utility model embodiment is provided, comprise disk body 1, be located at keyboard circuit 3 in the disk body 1, be installed on the disk body 1 and connect keyboard circuit 3 push-button array 2, it is characterized in that: also be provided with commutation circuit 4 in the described disk body 1 and divide control circuit 5, described disk body 1 is provided with at least one switch key 6, at least two keyboards and divides control interface 7, a mouse interface 9 and at least two mouses to divide control interface 8;
Described commutation circuit 4 is provided with at least one input end and at least one output terminal, and each input end connects each switch key 6 respectively;
As shown in Figure 4, described minute control circuit 5 comprises that keyboard divides control single-chip microcomputer U1 and mouse to divide control single-chip microcomputer U2;
Described keyboard divides control single-chip microcomputer U1 to be provided with a plurality of switching signal input ends ( pin 14,15,16), keyboard data receiving port, a plurality of keyboard data delivery outlet; Wherein, each switching signal input end ( pin 14,15,16) connects each output terminal of commutation circuit respectively through commutation circuit web member JP1, the keyboard data receiving port is through the data output of keyboard circuit web member JPKCOM connection keyboard circuit 3, and each keyboard that each keyboard data delivery outlet connects respectively on the disk body divides control interface 7;
Described keyboard data receiving port is made up of a signal input end (pin 12 of U1) and a data receiving end (pin 11 of U1), and described keyboard data delivery outlet is made up of a control signal output ends and a data output terminal; Only indicated a keyboard data delivery outlet among Fig. 4, this keyboard data delivery outlet is made up of a control signal output ends (pin 19 of U1) and a data output terminal (pin 30 of U1); This keyboard data delivery outlet divides control interface 7 through the keyboard that keyboard divides control interface web member JPK1 to connect on the disk body;
Described mouse divides control single-chip microcomputer U2 to be provided with a plurality of switching signal input ends ( pin 14,15,16), mouse data receiving port, a plurality of mouse data delivery outlet; Wherein, each switching signal input end ( pin 14,15,16) connects each output terminal of commutation circuit respectively through commutation circuit web member JP1, the mouse interface 9 of mouse data receiving port on mouse interface web member JPMCOM connection disk body, each mouse that each mouse data delivery outlet connects respectively on the disk body divides control interface 8;
Described mouse data receiving port is made up of a signal input end (pin 12 of U2) and a data receiving end (pin 11 of U2), and described mouse data delivery outlet is made up of a control signal output ends and a data output terminal; Only show a mouse data delivery outlet among Fig. 4, this mouse data delivery outlet is made up of a control signal output ends (pin 19 of U2) and a data output terminal (pin 30 of U2); This mouse data delivery outlet divides control interface 8 through the mouse that mouse divides control interface web member JPM1 to connect on the disk body;
Among the utility model embodiment, it is PS/2 interface or USB interface that described keyboard divides control interface 7 and mouse to divide control interface 8.
Among the utility model embodiment, the keyboard in described minute control circuit divides control single-chip microcomputer U1 and mouse to divide the model of control single-chip microcomputer U2 to be ATMEGA16.
Among the utility model embodiment, quantity, the keyboard that the quantity of described switch key 6, keyboard divide quantity, the mouse of control interface 7 to divide control interface 8 divides the quantity and the mouse of the keyboard data delivery outlet of control single-chip microcomputer U1 to divide the quantity of the mouse data delivery outlet of controlling single-chip microcomputer U2 all identical, each switch key 6 a keyboard data delivery outlet of control and mouse data delivery outlet;
The utility model embodiment can connect multiple computers to be used, keyboard divides control interface 7 and mouse to divide in the control interface 8, dividing control interface 7 and a mouse to divide control interface 8 by a keyboard of same switch key 6 controls is a key mouse connector, and each key mouse connector connects the keyboard interface and the mouse interface of a computer;
When the utility model embodiment initially uses, only there is one to be in effective status in each key mouse connector, several in addition disarmed states that all are in, the key mouse connector that is in effective status is current key mouse connector, the computer that connects current key mouse connector is current computer; The keyboard data equipped at outlet port that connect current key mouse connector this moment is in effective status, and this keyboard data delivery outlet is current keyboard data delivery outlet, and other keyboard data delivery outlet all is in disarmed state; The mouse data equipped at outlet port that connect current key mouse connector this moment is in effective status, and this mouse data delivery outlet is current mouse data delivery outlet, and other mouse data delivery outlet all is in disarmed state; The data of keyboard array input this moment divide the keyboard data receiving port input keyboard of control single-chip microcomputer U1 to divide control single-chip microcomputer U1 through keyboard, and keyboard divides control single-chip microcomputer U1 will receive that data transfer to current computer through current keyboard data delivery outlet, current key mouse connector; The data of mouse input this moment divide the mouse data receiving port input mouse of control single-chip microcomputer U2 to divide control single-chip microcomputer U2 through mouse, and mouse divides control single-chip microcomputer U2 will receive that data transfer to current computer through current mouse data delivery outlet, current key mouse connector;
In the utility model embodiment use, when needing to switch the object computer of keyboard and mouse output (switching current computer), press the corresponding switch key 6 of key mouse connector with the linking objective computer, this moment, switch key 6 divided control single-chip microcomputer U1 and mouse to divide the U2 input of control single-chip microcomputer a switching signal by commutation circuit to keyboard; After keyboard divides control single-chip microcomputer U1 to receive switching signal, the state exchange that is about to current keyboard data delivery outlet is a disarmed state, will be effective status (be about to this keyboard data delivery outlet and switch to current keyboard data delivery outlet) with the state exchange of the corresponding keyboard data delivery outlet of switching signal; After mouse divides control single-chip microcomputer U2 to receive switching signal, the state exchange that is about to current mouse data delivery outlet is a disarmed state, will be effective status (be about to this mouse data delivery outlet and switch to current mouse data delivery outlet) with the state exchange of the corresponding mouse data delivery outlet of switching signal; Thereby the key mouse connector that the switch key that is pressed is controlled is switched to current key mouse connector, the computer that connects this key mouse connector is switched to current computer.
Claims (5)
1. the Multi-Function Keyboard of multichannel output, comprise disk body, be located at keyboard circuit in the disk body, be installed on the disk body and connect keyboard circuit push-button array, it is characterized in that: also be provided with commutation circuit in the described disk body and divide control circuit, described disk body is provided with at least one switch key, at least two keyboards divide control interface;
Described commutation circuit is provided with at least one input end and at least one output terminal, and each input end connects each switch key respectively;
Described minute control circuit comprises that keyboard divides the control single-chip microcomputer, and described keyboard divides the control single-chip microcomputer to be provided with a plurality of switching signal input ends, keyboard data receiving port, a plurality of keyboard data delivery outlet; Wherein, each switching signal input end connects each output terminal of commutation circuit respectively, and the keyboard data receiving port connects the data output of keyboard circuit, and each keyboard that each keyboard data delivery outlet connects respectively on the disk body divides control interface.
2. the Multi-Function Keyboard of multichannel output according to claim 1, it is characterized in that: it is PS/2 interface or USB interface that described keyboard divides control interface.
3. the Multi-Function Keyboard of multichannel output according to claim 1 is characterized in that: also be provided with a mouse interface and two mouses on the described disk body and divide control interface at least; Described minute control circuit comprises that also mouse divides the control single-chip microcomputer;
Described mouse divides the control single-chip microcomputer to be provided with a plurality of switching signal input ends, mouse data receiving port, a plurality of mouse data delivery outlet; Wherein, each switching signal input end connects each output terminal of commutation circuit respectively, and the mouse data receiving port connects the mouse interface on the disk body, and each mouse that each mouse data delivery outlet connects respectively on the disk body divides control interface.
4. the Multi-Function Keyboard of multichannel output according to claim 3, it is characterized in that: it is PS/2 interface or USB interface that described mouse divides control interface.
5. the Multi-Function Keyboard of multichannel output according to claim 3, it is characterized in that: the quantity of described switch key, keyboard divide the quantity of control interface, quantity, the keyboard that mouse divides control interface to divide the quantity and the mouse of the keyboard data delivery outlet of control single-chip microcomputer to divide the quantity of the mouse data delivery outlet of controlling single-chip microcomputer all identical, each switch key keyboard data delivery outlet of control and a mouse data delivery outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201739395U CN201616074U (en) | 2010-04-27 | 2010-04-27 | Multi-output multifunctional keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201739395U CN201616074U (en) | 2010-04-27 | 2010-04-27 | Multi-output multifunctional keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201616074U true CN201616074U (en) | 2010-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201739395U Expired - Fee Related CN201616074U (en) | 2010-04-27 | 2010-04-27 | Multi-output multifunctional keyboard |
Country Status (1)
| Country | Link |
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| CN (1) | CN201616074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853075A (en) * | 2010-04-27 | 2010-10-06 | 上海坤联电子科技有限公司 | Multiplexed-output multifunctional keyboard |
| CN109597491A (en) * | 2018-09-28 | 2019-04-09 | 东莞市大小电子科技有限公司 | It is a kind of can the multi-functional mechanical keyboard that uses of free switching |
-
2010
- 2010-04-27 CN CN2010201739395U patent/CN201616074U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853075A (en) * | 2010-04-27 | 2010-10-06 | 上海坤联电子科技有限公司 | Multiplexed-output multifunctional keyboard |
| WO2011134276A1 (en) * | 2010-04-27 | 2011-11-03 | 上海坤联电子科技有限公司 | Multi-output multifunctional keyboard |
| CN109597491A (en) * | 2018-09-28 | 2019-04-09 | 东莞市大小电子科技有限公司 | It is a kind of can the multi-functional mechanical keyboard that uses of free switching |
| CN109597491B (en) * | 2018-09-28 | 2024-03-29 | 大小(东莞)科技有限公司 | Multifunctional mechanical keyboard capable of being freely switched for use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20140427 |