CN101609370A - A kind of keyboard and method of work thereof - Google Patents
A kind of keyboard and method of work thereof Download PDFInfo
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- CN101609370A CN101609370A CNA2009101576309A CN200910157630A CN101609370A CN 101609370 A CN101609370 A CN 101609370A CN A2009101576309 A CNA2009101576309 A CN A2009101576309A CN 200910157630 A CN200910157630 A CN 200910157630A CN 101609370 A CN101609370 A CN 101609370A
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Abstract
The invention provides a kind of keyboard and method of work thereof, belong to communication technique field.Described keyboard comprises: keyboard case, keyboard matrix, keyboard coding module, host interface routing module and interface module.Described method comprises: the input information that receives the user; The main frame of selecting according to the user is converted to user's input information and the corresponding coding of described main frame; The main frame of selecting with the user connects, to send to described main frame with the corresponding coding of main frame, by utilizing this main frame routing module that keyboard scancode is converted to the discernible coding form of different main frames, a keyboard is used for a plurality of main frames simultaneously, save resource.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a keyboard and a working method thereof.
Background
In the prior art, a keyboard is the most common and the most important input device. Through the keyboard, English letters, numbers, punctuation marks, function keys and the like can be input into a host of the keyboard, so that commands, input data and the like are sent to the host. The host may be a Mobile terminal such as a Mobile phone, a PDA (Personal Digital Assistant), an MID (Mobile Internet Devices), or a PC (Personal Computer).
At present, interfaces for connecting different hosts and keyboards are different.
In the course of implementing the present invention, the inventors found that the above prior art has at least the following disadvantages:
the keyboard is inconvenient to use because the keyboard can not be used by various types of hosts. In general, a keyboard can only be used by a host.
Disclosure of Invention
In order to make a keyboard serve a plurality of hosts, the invention provides a keyboard and a working method thereof. The technical scheme is as follows:
a keyboard, comprising: the keyboard comprises a keyboard shell, a keyboard matrix, a keyboard coding module, a host interface routing module and an interface module;
the keyboard matrix is connected with the keyboard shell and used for detecting input information of a user;
the keyboard coding module is connected with the keyboard matrix and used for being matched with the keyboard matrix and generating a keyboard scanning code according to the detected input information of the user;
the host interface routing module is connected with the keyboard coding module and used for converting the keyboard scanning code into a code corresponding to the host according to the host selected by the user;
the interface module is connected with the host interface routing module and used for establishing link connection for transmitting the codes with the host.
The keyboard shell is also provided with a host selection key for realizing circulating switching selection in a plurality of connectable hosts.
And the keyboard shell is also provided with a host indicator lamp for indicating the host selected by the user.
An operating method of a keyboard comprises the following steps:
receiving input information of a user;
converting input information of a user into a code corresponding to a host according to the host selected by the user;
and establishing connection with the host selected by the user, and sending the code corresponding to the host.
The technical scheme provided by the embodiment of the invention has the beneficial effects that:
by adding the host interface routing module, the keyboard scanning code is converted into a coding form which can be recognized by different hosts by using the module, so that one keyboard can be used by a plurality of hosts at the same time, and resources are saved.
Drawings
Fig. 1 is a schematic structural diagram of a keyboard according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for operating a keyboard according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a keyboard according to a second embodiment of the present invention;
FIG. 4 is a flowchart of a method for operating a keyboard according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a keyboard according to a third embodiment of the present invention;
fig. 6 is a flowchart of a working method of a keyboard according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, an embodiment of the present invention provides a keyboard, including a keyboard housing, a keyboard matrix, a keyboard encoding module, a host interface routing module, and an interface module.
The keyboard matrix, the keyboard coding module, the host interface routing module and the interface module are all positioned in the keyboard shell; wherein,
the keyboard matrix is connected with the keyboard shell and used for detecting input information of a user;
the input information of the user can be input information generated by the user through knocking different keys on the keyboard shell, such as corresponding codes of letters, numbers, function keys and the like.
The keyboard coding module is connected with the keyboard matrix and used for generating a keyboard scanning code according to the detected input information of the user in cooperation with the keyboard matrix;
the method for generating the keyboard scan code by matching the keyboard coding module with the keyboard matrix is the prior art and is not described herein.
The host interface routing module is connected with the keyboard coding module and used for converting the keyboard scanning code into a code corresponding to the host according to the host selected by a user;
the mode of selecting the host by the user can realize the circular switching selection in a plurality of connectable hosts by knocking a host selection key arranged on the shell, each host can correspond to a different host indicator light, and the on/off of the different host indicator lights represents the selection/non-selection of the host by the user.
Here, the type of the host may be, but is not limited to, all hosts that can provide a drive, such as a cellular phone, a PDA, an MID, a PC, and the like. Host-adapted encoding may include, but is not limited to: USB HID keyboard code, PS2 keyboard code, etc.
The host interface routing module can be provided in various chip forms of an electronic circuit, and can also be realized in a software form.
The interface module is connected with the host interface routing module and used for establishing link connection for transmitting codes with the host and sending the codes converted by the host interface routing module to the host selected by a user.
Referring to fig. 2, the working method of the keyboard may specifically include:
step 201: receiving an input signal of a user, and converting input information of the user into a code corresponding to a host according to the host selected by the user;
step 202: and establishing connection with the host selected by the user through the interface module, and sending the code corresponding to the host.
The embodiment of the invention can convert the keyboard scanning code into the code form which can be recognized by different hosts by adding the host interface routing module, so that one keyboard can be used by a plurality of hosts at the same time, and the resources are saved.
Example two
Referring to fig. 3, an embodiment of the present invention provides a keyboard, including a keyboard shell, a keyboard matrix, a keyboard encoding module, a host interface routing module, and an interface module, where the embodiment takes a USB/bluetooth dual-host keyboard as an example for description.
The keyboard matrix, the keyboard coding module, the host interface routing module and the interface module are all positioned in the keyboard shell; wherein,
the keyboard matrix is connected with the keyboard shell and used for detecting input information of a user;
the input information of the user can be input information, such as characters, letters, numbers and the like, generated by the user through knocking different keys on the keyboard shell.
The keyboard coding module is connected with the keyboard matrix and used for generating a keyboard scanning code according to the detected input information of the user in cooperation with the keyboard matrix;
the method for generating the keyboard scan code by matching the keyboard coding module with the keyboard matrix is the prior art and is not described herein.
The host interface routing module is connected with the keyboard coding module and used for converting the keyboard scanning code into a code corresponding to the host according to the host selected by a user;
the mode that the user selects the host computer includes a lot, can realize circulating switching selection in a plurality of connectable host computers through knocking host computer selection button set up on the keyboard shell, every host computer can correspond to a different host computer pilot lamp, the turning on/off of different host computer pilot lamps represents that the user selects/does not select this host computer.
In this embodiment, there are two hosts connectable to the keyboard, and the interfaces between the two hosts and the keyboard are respectively a bluetooth interface and a USB/PS2 interface, and when a user taps a host selection key, the host served by the keyboard is switched between the two hosts; meanwhile, when the host of the keyboard service is the host of the Bluetooth interface, the host indicator lamp corresponding to the host of the Bluetooth interface is lightened to remind a user that the host of the current keyboard service is the host of the Bluetooth interface; when the host of the keyboard service is the host of the USB/PS2 interface, the host indicator lamp corresponding to the host of the USB/PS2 interface is lighted up to remind the user that the host of the keyboard service is the host of the USB/PS2 interface.
Here, the type of the host may be, but is not limited to, all hosts that can provide a drive, such as a cellular phone, a PDA, an MID, a PC, and the like. Host-adapted encoding may include, but is not limited to: USB HID keyboard code, PS2 keyboard code, etc.
The host interface routing module can be provided in various chip forms of an electronic circuit, and can also be realized in a software form.
The interface module is connected with the host interface routing module and used for establishing link connection for transmitting codes with the host and sending the codes converted by the host interface routing module to the host selected by a user.
Referring to fig. 4, the working method of the keyboard may specifically include:
step 401: receiving an input signal of a user, and converting input information of the user into a code (Bluetooth HID keyboard code or USB HID keyboard code) corresponding to a host according to the host (Bluetooth interface host or USB interface host) selected by the user;
step 402: and establishing connection with the host selected by the user through the interface module, and sending the code corresponding to the host.
The embodiment of the invention can convert the keyboard scanning code into the code form which can be recognized by different hosts by adding the host interface routing module, so that one keyboard can be used by a plurality of hosts at the same time, and the resources are saved.
EXAMPLE III
Referring to fig. 5, an embodiment of the present invention provides a keyboard, including a keyboard shell, a keyboard matrix, a keyboard encoding module, a host interface routing module, and an interface module, where the embodiment takes a USB/Wifi dual-host keyboard as an example for description.
The keyboard matrix, the keyboard coding module, the host interface routing module and the interface module are all positioned in the keyboard shell; wherein,
the keyboard matrix is connected with the keyboard shell and used for detecting input information of a user;
the input information of the user can be input information generated by the user by hitting different keys on the keyboard shell, such as characters, letters, numbers, function keys and the like.
The keyboard coding module is connected with the keyboard matrix and used for generating a keyboard scanning code according to the detected input information of the user in cooperation with the keyboard matrix;
the method for generating the keyboard scan code by matching the keyboard coding module with the keyboard matrix is the prior art and is not described herein.
The host interface routing module is connected with the keyboard coding module and used for converting the keyboard scanning code into a code corresponding to the host according to the host selected by a user;
the mode that the user selects the host computer includes a lot, can realize circulating switching selection in a plurality of connectable host computers through knocking host computer selection button set up on the keyboard shell, every host computer can correspond to a different host computer pilot lamp, the turning on/off of different host computer pilot lamps represents that the user selects/does not select this host computer.
In this embodiment, the number of the hosts connectable to the keyboard is two, the interfaces between the two hosts connectable to the keyboard are a wifi/wap interface and a USB/PS2 interface, respectively, when the user taps a host selection button, the host served by the keyboard switches between the two hosts, and meanwhile, when the host served by the keyboard is the host of the wifi/wap interface, the host indicator lamp of the host corresponding to the wifi/wap interface is turned on to remind the user that the host served by the current keyboard is the host of the wifi/wap interface; when the host of the keyboard service is the host of the USB/PS2 interface, the host indicator lamp corresponding to the host of the USB/PS2 interface is lighted up to remind the user that the host of the keyboard service is the host of the USB/PS2 interface.
Here, the type of the host may be, but is not limited to, all hosts that can provide a drive, such as a cellular phone, a PDA, an MID, a PC, and the like. Host-adapted encoding may include, but is not limited to: USB HID keyboard code, PS2 keyboard code, etc.
The host interface routing module can be provided in various chip forms of an electronic circuit, and can also be realized in a software form.
The interface module is connected with the host interface routing module and used for establishing link connection for transmitting codes with the host and sending the codes converted by the host interface routing module to the host selected by a user.
Referring to fig. 6, the working method of the keyboard may specifically include:
step 601: receiving an input signal of a user, and converting the input information of the user into a code (HID/PS 2 keyboard code packaged by a Wifi wireless frame or USB HID keyboard code) corresponding to a host (the host of a Wifi interface or the host of a USB interface) selected by the user;
step 602: and establishing connection with the host selected by the user through the interface module, and sending the code corresponding to the host.
The embodiment of the invention can convert the keyboard scanning code into the code form which can be recognized by different hosts by adding the host interface routing module, so that one keyboard can be used by a plurality of hosts at the same time, and the resources are saved.
The embodiment of the present invention may be implemented by software, and the corresponding software program may be stored in a readable storage medium, for example, a memory of a mobile terminal, a hard disk of a router, a cache, or an optical disk.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A keyboard, comprising: the keyboard comprises a keyboard shell, a keyboard matrix, a keyboard coding module, a host interface routing module and an interface module;
the keyboard matrix is connected with the keyboard shell and used for detecting input information of a user;
the keyboard coding module is connected with the keyboard matrix and used for being matched with the keyboard matrix and generating a keyboard scanning code according to the detected input information of the user;
the host interface routing module is connected with the keyboard coding module and used for converting the keyboard scanning code into a code corresponding to the host according to the host selected by the user;
the interface module is connected with the host interface routing module and used for establishing link connection for transmitting the codes with the host.
2. The keyboard of claim 1, wherein the keyboard housing further comprises a host selection button for enabling a circular switching selection among the plurality of connectable hosts.
3. The keyboard of claim 2, wherein the keyboard housing further comprises a host indicator light for indicating a host selected by a user.
4. A method of operating a keyboard as claimed in claim 1, the method comprising:
receiving input information of a user;
converting input information of a user into a code corresponding to a host according to the host selected by the user;
and establishing connection with the host selected by the user, and sending the code corresponding to the host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101576309A CN101609370A (en) | 2009-07-21 | 2009-07-21 | A kind of keyboard and method of work thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101576309A CN101609370A (en) | 2009-07-21 | 2009-07-21 | A kind of keyboard and method of work thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN101609370A true CN101609370A (en) | 2009-12-23 |
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| CNA2009101576309A Pending CN101609370A (en) | 2009-07-21 | 2009-07-21 | A kind of keyboard and method of work thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881148A (en) * | 2015-05-15 | 2015-09-02 | 苏州达方电子有限公司 | Keyboard and control method thereof |
| CN104881133A (en) * | 2015-05-15 | 2015-09-02 | 苏州达方电子有限公司 | Keyboard and control method thereof, combination of computer system, keyboard and application program |
| CN105680874A (en) * | 2016-01-05 | 2016-06-15 | 湖南工业大学 | Matrix-type keyboard scanning circuit and scanning and encoding method |
| CN106304069A (en) * | 2016-08-08 | 2017-01-04 | 惠州Tcl移动通信有限公司 | Realize panel computer and keyboard WIFI hot spot quick connecting method and system |
| CN107566038A (en) * | 2017-08-10 | 2018-01-09 | 上海斐讯数据通信技术有限公司 | A kind of wireless router, Wireless Keyboard realize the method and system of equipment switching |
| CN107592264A (en) * | 2017-08-10 | 2018-01-16 | 上海斐讯数据通信技术有限公司 | A kind of wireless router, Wireless Keyboard realize the method and system of equipment switching |
| CN107592681A (en) * | 2017-08-10 | 2018-01-16 | 上海斐讯数据通信技术有限公司 | A kind of wireless router, Wireless Keyboard realize the method and system of equipment switching |
-
2009
- 2009-07-21 CN CNA2009101576309A patent/CN101609370A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881148A (en) * | 2015-05-15 | 2015-09-02 | 苏州达方电子有限公司 | Keyboard and control method thereof |
| CN104881133A (en) * | 2015-05-15 | 2015-09-02 | 苏州达方电子有限公司 | Keyboard and control method thereof, combination of computer system, keyboard and application program |
| CN104881148B (en) * | 2015-05-15 | 2017-12-15 | 苏州达方电子有限公司 | Keyboard and its control method |
| CN104881133B (en) * | 2015-05-15 | 2017-12-29 | 苏州达方电子有限公司 | The combination of keyboard and its control method, computer system and keyboard and application program |
| CN105680874A (en) * | 2016-01-05 | 2016-06-15 | 湖南工业大学 | Matrix-type keyboard scanning circuit and scanning and encoding method |
| CN105680874B (en) * | 2016-01-05 | 2018-06-26 | 湖南工业大学 | Matrix keyboard scanning circuit and scanning encoding method |
| CN106304069A (en) * | 2016-08-08 | 2017-01-04 | 惠州Tcl移动通信有限公司 | Realize panel computer and keyboard WIFI hot spot quick connecting method and system |
| EP3499935A4 (en) * | 2016-08-08 | 2020-01-01 | JRD Communication Inc. | Method and system for rapidly connecting hotspot |
| CN107566038A (en) * | 2017-08-10 | 2018-01-09 | 上海斐讯数据通信技术有限公司 | A kind of wireless router, Wireless Keyboard realize the method and system of equipment switching |
| CN107592264A (en) * | 2017-08-10 | 2018-01-16 | 上海斐讯数据通信技术有限公司 | A kind of wireless router, Wireless Keyboard realize the method and system of equipment switching |
| CN107592681A (en) * | 2017-08-10 | 2018-01-16 | 上海斐讯数据通信技术有限公司 | A kind of wireless router, Wireless Keyboard realize the method and system of equipment switching |
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Open date: 20091223 |