CN103885602A - Keyboard with portable wifi function and using method thereof - Google Patents
Keyboard with portable wifi function and using method thereof Download PDFInfo
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- CN103885602A CN103885602A CN201410064570.7A CN201410064570A CN103885602A CN 103885602 A CN103885602 A CN 103885602A CN 201410064570 A CN201410064570 A CN 201410064570A CN 103885602 A CN103885602 A CN 103885602A
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Abstract
The invention provides a keyboard with a portable wifi function and a using method thereof, and belongs to the field of computer peripherals, and relates to a hardware design scheme and special using method of the portable wifi keyboard. The portable wifi keyboard comprises a USB interface, a USB concentrator module, a wireless network data transmission module, a keyboard control module and keyboard keys. The USB interface is connected to the wireless network data transmission module and the keyboard control module. A user can input keyboard characters through the keyboard keys to input data to a computer, can start or close a wifi module through the keyboard keys or a key combination to start or close the portable wifi function, and can send control commands to the wifi module through the computer to start or close the portable wifi function. Mobile phones and other mobile devices are provided with wireless network routing service through the portable wifi function.
Description
Technical field
The present invention relates to field of computer peripherals, relate in particular to the input-output device transceiver of the peripheral hardwares such as a kind of keyboard that possesses carry-on wifi function.
Background technology
In computer peripheral equipment, traditional keyboard comprises Keyboard Control module, keyboard and USB interface, realizes the input of computer man-machine interacting data.
This type of wireless device comprises:
Conventional equipment only possesses single data input or data output function at present, two-way data interaction function is not provided, and transmission data are human-machine interaction datas of the small data quantity such as keyboard, mouse, and the data interaction of other purposes is not provided, and therefore usage is more single.
Existing portable network data transmission set, as the wifi equipment of the wifi of usb interface or spi interface, although possess the transfer function of big data quantity, but only by the single transfer function that is used for network data, the human-computer interaction functions such as keyboard, mouse, earphone can not be provided, can not possess the controlled wireless network transmissions function based on hardware layer.
Summary of the invention
The object of the present invention is to provide a kind of keyboard that possesses carry-on wifi function, for keyboard man-machine interaction kind equipment, simultaneously also for a kind of wireless data transmission function of controlled big data quantity, and then the function that can provide a kind of big data quantity based on wireless human-computer interactive kind equipment to transmit, the functions such as carry-on wifi, Point-to-Point Data Transmission, hardware based Internet chat device finally can be provided by this radio transmission apparatus.
A kind of keyboard that possesses carry-on wifi function, hereinafter to be referred as carry-on wifi keyboard, it is characterized in that comprising: usb data passage, antenna, usb hub module, wireless network data transport module, Keyboard Control module, keyboard, the first data channel and the second data channel;
Usb hub module is passed through the first data channel and the second data channel connecting wireless network data transmission module and Keyboard Control module respectively, and connects USB interface by usb data passage;
Between wireless network data transport module and Keyboard Control module, having a kind of mode of two kinds of relations is to exist data exchange channels to be connected above-mentioned two modules, and another kind is not have data exchange channels; Between wireless network data transport module and Keyboard Control module, have data exchange channels, Keyboard Control module can be by the duty of data exchange channels control wireless network data transport module; Otherwise Keyboard Control module can not be controlled the duty of wireless network data transport module;
Because wireless network data transport module and wireless input and output transceiver module need to be connected respectively to USB interface, therefore usb hub at least provides two data channel, and other data channel can not affect the data transmission procedure of above-mentioned two data channel simultaneously.When portable wireless transceiver device is connected to after computing machine, should register respectively on computers input and output two kind equipments of usb wireless network data transport module and wireless human-computer interactive.Usb hub module conventionally may be with multiple data channel, have only used two data channel of usb hub module herein, therefore at least need to provide two data channel herein.
The duty of wireless network data transport module comprises: normal work, the two states of not working.
The duty of wireless network data transport module can be by enabling control mode, Power supply condition mode controls and data flow con-trol mode is controlled.
When employing enables control mode, wireless input and output transceiver module provides high-low voltage by the control end that enables to wireless network data transport module, and then controls the operation of wireless network data transport module or quit work.
Described enable a kind of control interface that control end is wireless network data transport module working mode change.
While adopting the control of Power supply mode, need to be by wireless input and output transceiver module by path or the short-circuit signal of circuit are provided to the feeder ear of wireless network data transport module, and then control the work of wireless network data transport module or quit work.
While adopting data flow con-trol mode, the data that need to whether flow into by controlling computer terminal or antenna end by wireless input and output transceiver module, and then control the operation of wireless network data transport module or quit work.
Wireless network data transport module is provided with antenna;
Keyboard Control module is connected by signal wire with keyboard; Keyboard Control module receives the symbol of keyboard input by signal wire.
Described a kind of keyboard that possesses carry-on wifi function, is characterized in that:
Wireless network data transport module carries out wireless data communication by the wireless network data transport module of the antenna keyboard that possesses carry-on wifi function same with another, or and with carrying out data communication between the equipment of radio network functions; Wireless network data transport module carries out by usb hub and USB interface and computing machine the control command that data transmission or receiving computer send successively.
Comprise the equipment with wireless network module such as mobile phone, panel computer, notebook computer, intelligent television, intelligent robot with the portable set of radio network functions.
Described a kind of keyboard that possesses carry-on wifi function, is characterized in that:
Keyboard Control module connects keyboard by signal wire, receives the data of keyboard input, or receives the duty of the control command control wireless network data transport module of keyboard input.
General above-mentioned the first data channel and the second data channel can adopt respectively high-speed data channel and low speed data channel; High-speed data channel data rate should be on 20mbps; Low speed data channel data rate is lower than 10mbps, but speed should be on 10kbps; Convenient like this application.
The using method of technical scheme of the present invention is design like this:
A kind of keyboard using method that possesses carry-on wifi function is characterized in that comprising: the wireless network data transfer control method of computing machine to carry-on wifi keyboard; And in the time there is data exchange channels between the wireless network data transport module of carry-on wifi keyboard and Keyboard Control module, the control method of wifi keyboard to its wireless network data transport module with oneself.
Computing machine comprises the wireless network data transport module control method of carry-on wifi keyboard: computing machine transmits control signal to wireless network data transport module by the USB interface of carry-on wifi keyboard, realizes and controls function.
1, the control method of the wireless network data transport module of computing machine to described carry-on wifi keyboard comprises: the control of the wireless network data transport module mode of operation of computing machine to described carry-on wifi keyboard.
1) control of computing machine to wireless network data transport module mode of operation in carry-on wifi keyboard.
A, computing machine send control mode switch signal by USB interface to the wireless network data transport module in described transceiver.
When B, the control switching signal of sending when computing machine are route mode of operation control signal, wireless network data transport module enters into wireless routing function.
When C, the control switching signal of sending when computing machine are generic USB network interface card mode of operation control signal, wireless network data transport module enters into and the network data transmission function with the portable set of wireless network data transfer function such as mobile phone, panel computer.
When D, the control switching signal of sending when computing machine are point-to-point network interface card mode of operation control signal, wireless network data transport module enters into and the point-to-point network data transmission function of portable mobile wireless input-output device transceiver of the same type.
2, between the wireless network data transport module of carry-on wifi keyboard and Keyboard Control module, have data exchange channels, wifi keyboard comprises the control method of its wireless network data transport module with oneself: the control of wifi keyboard to its wireless network data transport module duty and mode of operation with oneself.
1) wifi keyboard is as follows to the control method of its wireless network data transport module duty with oneself:
A, receive by signal wire after the order of wireless network data transport module duty of the described carry-on wifi keyboard of control of keyboard input when the Keyboard Control module of described carry-on wifi keyboard, first judge the duty of wireless network data transport module by data exchange channels, otherwise the wireless network data transport module duty of described transceiver does not change.
B, in the time that the Keyboard Control module of the carry-on wifi keyboard of described receipts finds that the duty of wireless network data transport module duty and the keyboard transmission of receiving is consistent, do not carry out duty switching, otherwise carry out duty switching.
Duty comprises: running status and halted state.
2) wifi keyboard is as follows to the control method of its wireless network data transport module mode of operation with oneself:
A, receive by signal wire after the order of wireless network data transport module mode of operation of the described carry-on wifi keyboard of control that keyboard sends when the Keyboard Control module of described carry-on wifi keyboard, first judge the mode state of wireless network data transport module by data exchange channels, otherwise the wireless network data transport module mode of operation of described carry-on wifi keyboard does not change.
B, in the time that the Keyboard Control module of the carry-on wifi keyboard of described receipts finds that the mode of operation of wireless network data transport module mode of operation and the keyboard transmission of receiving is consistent, do not carry out mode of operation switching, otherwise carry out mode of operation switching.
Mode of operation comprises: route mode of operation, common USB network interface card mode of operation and point-to-point network interface card mode of operation.
Implementation result
Concrete implementation result is as follows:
This carry-on wifi keyboard is inserted into after the usb interface of computing machine, coordinates and mobile phone, can on this computing machine, realize the data input of keyboard, and wireless network communication based on usb, can also realize the function of carry-on wifi simultaneously.
In the time that the software moving on computing machine is controlled the wireless network data transport module of carry-on wif keyboard, can stop or opening this communication module, realize at any time and use at any time and start, reduce signal radiation.
After user uses keyboard to transmit control signal to Keyboard Control module, can realize the control of the duty of the wireless network data transport module to carry-on wifi, can stop or opening this communication module, realize at any time and use at any time and start, reduce signal radiation.
Accompanying drawing explanation
Fig. 1 portable wireless transceiver device structural drawing
Embodiment
Concrete implementing method is as follows:
Adopt AU6259 chip to realize the function of the usb hub module of carry-on wifi keyboard, support usb2.0 Data Transport Protocol.
Adopt BK2433 chip to realize the function of the Keyboard Control module of carry-on wifi keyboard, support usb2.0 Data Transport Protocol.
Adopt MK7601 chip to realize the function of the wireless network data transport module of carry-on wifi keyboard, support usb2.0 Data Transport Protocol.
High-speed data channel and low speed data channel adopt respectively usb communications protocol to carry out data interaction.
Data exchange channels, adopts SPI or GPIO mode to carry out data interaction.
In present case, select Enable Pin and ena-bung function to realize the working state control function of the wireless network data transport module in described transceiver, and by the GPIO pin of BK2433, the Enable Pin of MK7601 is controlled.Point position, the end represents running status, and noble potential represents halted state.
In present case, the SPI pin of choice for use BK2433 switches the mode of operation of MK7601.Code 001 represents that route mode of operation, code 002 represent that generic USB network interface card mode of operation, code 003 represent point-to-point network interface card mode of operation.
Claims (4)
1. one kind possesses the keyboard of carry-on wifi function, hereinafter to be referred as carry-on wifi keyboard, it is characterized in that comprising: usb data passage, antenna, usb hub module, wireless network data transport module, Keyboard Control module, keyboard, the first data channel and the second data channel;
Usb hub module is passed through the first data channel and the second data channel connecting wireless network data transmission module and Keyboard Control module respectively, and connects USB interface by usb data passage;
Between wireless network data transport module and Keyboard Control module, having a kind of mode of two kinds of relations is to exist data exchange channels to be connected above-mentioned two modules, and another kind is not have data exchange channels; Between wireless network data transport module and Keyboard Control module, have data exchange channels, Keyboard Control module can be by the duty of data exchange channels control wireless network data transport module; Otherwise Keyboard Control module can not be controlled the duty of wireless network data transport module;
Wireless network data transport module is provided with antenna;
Keyboard Control module is connected by signal wire with keyboard; Keyboard Control module receives the symbol of keyboard input by signal wire.
2. a kind of keyboard that possesses carry-on wifi function according to claim 1, is characterized in that:
Wireless network data transport module carries out wireless data communication by the wireless network data transport module of the antenna keyboard that possesses carry-on wifi function same with another, or and with carrying out data communication between the equipment of radio network functions; Wireless network data transport module carries out by usb hub and USB interface and computing machine the control command that data transmission or receiving computer send successively.
3. a kind of keyboard that possesses carry-on wifi function according to claim 1, is characterized in that:
Keyboard Control module connects keyboard by signal wire, receives the data of keyboard input, or receives the duty of the control command control wireless network data transport module of keyboard input.
4. a kind of keyboard using method that possesses carry-on wifi function according to claim 1, is characterized in that comprising: the wireless network data transfer control method of computing machine to carry-on wifi keyboard; Or in the time there is data exchange channels between the wireless network data transport module of carry-on wifi keyboard and Keyboard Control module, the control method of wifi keyboard to its wireless network data transport module with oneself;
Computing machine comprises the wireless network data transport module control method of carry-on wifi keyboard: computing machine transmits control signal to wireless network data transport module by the USB interface of carry-on wifi keyboard, realizes and controls function;
One), the control method of the wireless network data transport module of computing machine to described carry-on wifi keyboard comprises: the control of the wireless network data transport module mode of operation of computing machine to described carry-on wifi keyboard;
The control of computing machine to wireless network data transport module mode of operation in carry-on wifi keyboard:
A, computing machine send control mode switch signal by USB interface to the wireless network data transport module in described transceiver;
When B, the control switching signal of sending when computing machine are route mode of operation control signal, wireless network data transport module enters into wireless routing function;
When C, the control switching signal of sending when computing machine are generic USB network interface card mode of operation control signal, wireless network data transport module enters into the network data transmission function with the equipment with wireless network data transfer function;
When D, the control switching signal of sending when computing machine are point-to-point network interface card mode of operation control signal, wireless network data transport module enters into and the point-to-point network data transmission function of wireless input-output device transceiver of the same type;
Two), between the wireless network data transport module of carry-on wifi keyboard and Keyboard Control module, have data exchange channels, wifi keyboard comprises the control method of its wireless network data transport module with oneself: the control of wifi keyboard to its wireless network data transport module duty and mode of operation with oneself;
1) wifi keyboard is as follows to the control method of its wireless network data transport module duty with oneself:
A, receive by signal wire after the order of wireless network data transport module duty of the described carry-on wifi keyboard of control of keyboard input when the Keyboard Control module of described carry-on wifi keyboard, first judge the duty of wireless network data transport module by data exchange channels, otherwise the wireless network data transport module duty of described transceiver does not change;
B, in the time that the Keyboard Control module of the carry-on wifi keyboard of described receipts finds that the duty of wireless network data transport module duty and the keyboard transmission of receiving is consistent, do not carry out duty switching, otherwise carry out duty switching;
Duty comprises: running status or halted state;
2) wifi keyboard is as follows to the control method of its wireless network data transport module mode of operation with oneself:
A, receive by signal wire after the order of wireless network data transport module mode of operation of the described carry-on wifi keyboard of control that keyboard sends when the Keyboard Control module of described carry-on wifi keyboard, first judge the mode state of wireless network data transport module by data exchange channels, otherwise the wireless network data transport module mode of operation of described carry-on wifi keyboard does not change;
B, in the time that the Keyboard Control module of the carry-on wifi keyboard of described receipts finds that the mode of operation of wireless network data transport module mode of operation and the keyboard transmission of receiving is consistent, do not carry out mode of operation switching, otherwise carry out mode of operation switching;
Mode of operation comprises: route mode of operation, common USB network interface card mode of operation or point-to-point network interface card mode of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064570.7A CN103885602A (en) | 2014-02-25 | 2014-02-25 | Keyboard with portable wifi function and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064570.7A CN103885602A (en) | 2014-02-25 | 2014-02-25 | Keyboard with portable wifi function and using method thereof |
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| CN103885602A true CN103885602A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410064570.7A Pending CN103885602A (en) | 2014-02-25 | 2014-02-25 | Keyboard with portable wifi function and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243572A (en) * | 2014-09-10 | 2014-12-24 | 北京奇虎科技有限公司 | Data transmission method and device based on carry-on WiFi network |
| CN104834386A (en) * | 2015-03-30 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Physical keyboard and network access method |
-
2014
- 2014-02-25 CN CN201410064570.7A patent/CN103885602A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243572A (en) * | 2014-09-10 | 2014-12-24 | 北京奇虎科技有限公司 | Data transmission method and device based on carry-on WiFi network |
| CN104834386A (en) * | 2015-03-30 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Physical keyboard and network access method |
| US9716776B2 (en) | 2015-03-30 | 2017-07-25 | Huizhou Tcl Mobile Communication Co., Ltd. | Physical keyboard and network access method |
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