CN102520801A - Keyboard with double interface modules - Google Patents
Keyboard with double interface modules Download PDFInfo
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- CN102520801A CN102520801A CN2011103575755A CN201110357575A CN102520801A CN 102520801 A CN102520801 A CN 102520801A CN 2011103575755 A CN2011103575755 A CN 2011103575755A CN 201110357575 A CN201110357575 A CN 201110357575A CN 102520801 A CN102520801 A CN 102520801A
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Abstract
The invention provides a keyboard with double interface modules. The keyboard comprises a shell, a plurality of keys, a device microprocessor, a wired signal module and a wireless signal module, wherein the keys, the device microprocessor, the wired signal module and the wireless signal module are arranged in the shell; the keys are electrically connected with the device microprocessor by a key matrix unit; and the wired signal module and the wireless signal module are indirectly and electrically connected with the device microprocessor. A connecting interface used by the keyboard can carry out switching of the wired signal module or the wireless signal module; when a user inputs a switching instruction by the key, the switching action of the wired signal module and the wireless signal module is carried out according to the switching instruction; and if the switching action fails, the device microprocessor maintains the use of the current signal module.
Description
Technical field
The present invention relates to a kind of key board unit, relate in particular to a kind of key board unit with double nip module.
Background technology
Flat computer, intelligent mobile phone, desktop PC, industrial computer or Web TV ... Can be connected with external peripheral device through wired or wireless connecting interface Deng electronic message unit.Key board unit is a present electronic equipment input media commonly used, and it is available for users to key among message to the electronic equipment that is connected.
In all having, present intelligent mobile phone or flat computer build the Touch Screen keyboard; But be subject to screen space and can't provide complete keypad function to supply the user to use; And on-screen keyboard can occupy a large amount of screen spaces; Make the reading and the editor of file become quite difficult, therefore, user still preference uses actual key board unit to avoid above-mentioned puzzlement.
The standard connecting interface that electronic message unit is commonly used at present can be divided into wired USB interface and wireless blue tooth interface; Therefore; How inventing and a kind ofly have wired USB and the double nip key board unit of wireless blue tooth and satisfy most electronic message units and be connected use, will be fundamental purpose of the present invention.
Summary of the invention
The object of the present invention is to provide a kind of keyboard, can be connected use, the convenient use and applied range with the wired or wireless interface of electronic message unit with double nip module.
For realizing above-mentioned purpose, the present invention provides a kind of keyboard with double nip module, comprises: a housing;
Several buttons are installed in this housing and electrically connect a key-press matrix unit;
One device microprocessor electrically connects this key-press matrix unit;
One order detecting unit is electrically connected at this key-press matrix unit, whether sends one in order to detecting and switches signal; And,
One switching unit is electrically connected at this order detecting unit;
One wire signal module is built in this housing, is electrically connected at this switch unit, and comprises a wire signal connector, and it exposes to this housing;
One wireless signal module is built in this housing, and is electrically connected at this switch unit, comprises:
One wireless signal microprocessor is electrically connected at this switch unit;
One wireless signal transceiver is electrically connected at this wireless signal microprocessor;
One auxiliary memory is electrically connected at this wireless signal microprocessor, again, in this auxiliary memory, distributes an allocation index value to be connected block with several;
After this order detecting unit receives the signal of switching command, be electrically connected to this wire signal module or this wireless signal module by this switch unit switching.
Further be provided with a power control unit, it is electrically connected at this device microprocessor, in order to control the power supply of this wireless signal module.
Comprise at least one switching command key among these several buttons, in order to sending this switching signal, or after definition pushed by several buttons simultaneously, form this switching signal.
This wireless signal microprocessor electrically connects an auxiliary memory.
This auxiliary memory is a non-voltile memory.
This wireless signal module is the Bluetooth signal module, and this wire signal module is the usb signal module.
This allocation index value is used the index value that connects the block start address for the wireless signal microprocessor.
This connection block is that the wireless signal module connects serial data in order to the device among the storage standard Bluetooth communication protocol.
Switch unit is carried out following steps when the wire signal module switches to the wireless signal module:
Step 1, device microprocessor are obtained a new allocation index value by switch unit;
Step 2, this power control unit of device microprocessor instructs are opened the power supply of this wireless signal module;
Step 3, this wireless signal module of device microprocessor instructs restart;
Step 4, device microprocessor read the allocation index value that this wireless signal module is used at present;
Whether step 5, the new index value of device microprocessor judges be identical with the index value that this wireless signal module is used at present, if difference, then to step 6; If identical, then to step 7;
Step 6, device microprocessor write this wireless signal module with new index value, and after the allocation index value of definite this wireless signal module upgrades successfully, order this power control unit powered-down, are back to step 2 more again;
Step 7, device microprocessor are executable signaling module with this wireless signal module settings, and begin to carry out the functional operation of key board unit.
Beneficial effect of the present invention: the keyboard with double nip module provided by the present invention; Have wired and the double nip key board unit wireless connections function for a kind of; Can be connected use with the wired or wireless interface of electronic message unit; Satisfy the demand that electronic message unit uses wired or wireless connecting interface, significantly promoted the range of application and the convenience of keyboard.
In order further to understand characteristic of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide reference and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Below in conjunction with accompanying drawing, describe in detail through specific embodiments of the invention, will make technical scheme of the present invention and other beneficial effect obvious.
In the accompanying drawing,
Fig. 1 is the unit block schematic diagram of the embodiment of the invention;
Fig. 2 is the schematic perspective view of the embodiment of the invention;
Fig. 3 is the wireless signal module switching flow synoptic diagram of the embodiment of the invention.
Embodiment
Technological means and the effect thereof taked for further setting forth the present invention are described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
See also the assembly block schematic diagram of present embodiment shown in Figure 1 and the keyboard schematic perspective view of present embodiment shown in Figure 2.
Present embodiment is a kind of key board unit with double nip module, and it comprises a housing 10, several buttons 20, a device microprocessor 40, a wire signal module 50, a wireless signal module 60 and a power control unit 70.
Those buttons 20 are installed on this housing 10, and electrically connect a key-press matrix unit 30, the 30 pairing signals when producing buttons 20 and being pressed by this key-press matrix unit.
This device microprocessor 40 is electrically connected at this key-press matrix unit 30, and electrically connects an order detecting unit 41 and a switching unit 42.Whether this order detecting unit 41 is switching command in order to the push button signalling of judging this key-press matrix unit 30.This switch unit 42 is carried out the switching command of this order detecting unit 41, can the connection of key board unit be switched to this wire signal module 50 or this wireless signal module 60.
This wire signal module 50 is installed among this housing 10, and comprises a wire signal connector 51.This wire signal module 50 is electrically connected at this switch unit 42, and can be the signaling module of a USB interface.
This wireless signal module 60 is arranged in this housing 10, and is electrically connected at this switch unit 42.This wireless signal module 60 comprises a wireless signal microprocessor 61, a wireless signal transceiver 62 and an auxiliary memory 63.Wherein, this wireless signal microprocessor 61 is electrically connected at this switch unit 42.This wireless signal transceiver 62 and this auxiliary memory 63 are electrically connected at this wireless signal microprocessor 61.This device microprocessor 40 can be controlled the power supply that this wireless signal module 60 was opened or closed to this power control unit 70.Wherein, this wireless signal module 60 can be a blue bud signaling module.
Wireless signal microprocessor 61 among this wireless signal module 60 electrically connects an auxiliary memory 63, is assigned an allocation index value 631 and several connection block 632 among this auxiliary memory 63.This allocation index value 631 can let wireless signal microprocessor 61 calculate the start address that each connects block 632; And each connects block 632 can store the relevant connection serial data between this wireless signal module 60 and the electronic message unit.This auxiliary memory 63 is a non-voltile memory, and under the unregulated power condition of supplying, its stored data content can not disappear.
By the explanation of above-mentioned each unit, present embodiment lets the user can select to use wire signal module 50 or wireless signal module 60 is connected with the interface of electronic message unit, and can the push button signalling of present embodiment be passed to electronic message unit.
When the electric connection that will coil device when user's desire switches to wireless signal module 60 by wire signal module 50; The user can push the button 20 of appointment on the key board unit; This key-press matrix unit 30 can be passed to this order detecting unit 41 with push button signalling; After this order detecting unit 41 confirms that push button signalling is a switching order; Can this switching command be sent to this switch unit 42, this switch unit 42 can switch to wireless signal module 60 from wire signal module 50 according to the electric connection that switching command will install microprocessor 40, and closes or the electric connection of time-out and wire signal module 50.
When key board unit will be when wire signal module 50 switches to wireless signal module 60, will carry out the following step (see also shown in Figure 3, the wireless signal module switching flow synoptic diagram of present embodiment) in regular turn:
Step 1, device microprocessor 40 are obtained a new allocation index value 631 by switch unit 42.
Step 2, this power control unit 70 of device microprocessor 40 orders are opened the power supply of this wireless signal module 60.
Step 3, device microprocessor 40 these wireless signal modules 60 of order restart.
Step 4, device microprocessor 40 read the allocation index value 631 that this wireless signal module 60 is used at present.
Step 5, device microprocessor 40 judge whether the index value of new index value and this wireless signal module 60 use at present is identical.If different, then to step 6; If identical, then to step 7.
Step 6, device microprocessor 40 write this wireless signal module 60 with new index value, and after the allocation index value 631 of definite this wireless signal module 60 upgrades successfully, order this power control unit 70 powered-downs, are back to step 2 more again.
Step 7, device microprocessor 40 are set at executable signaling module with this wireless signal module 60, and begin to carry out the functional operation of key board unit.
By above-mentioned steps, whether device microprocessor 40 can be judged with the electric connection of wireless signal module 60 successful; If unsuccessful, then install microprocessor 40 and can be back to the state that has originally electrically connected.
When the electric connection of key board unit will be when wireless signal module 60 switches to wire signal module 50; This device microprocessor 40 can restart the electric connection of wire signal module 50; And after starting successfully; Set this wire signal module 50 and be executable module, and then close or suspend the electric connection with this wireless signal module 60; If when starting failure, will be returned to the module of originally carrying out, i.e. this wireless signal module 60.
Again, present embodiment further is provided with a power control unit 70, and it is electrically connected at this device microprocessor 40, in order to control the power supply of this wireless signal module 60.When key board unit did not have actuation of keys in a period of time, this device microprocessor 40 can cut out the power supply of this wireless signal module 60, to reach the effect of energy saving.
In addition, can further comprise at least one switching command key in those buttons 20, when pushing this switching command key, promptly send this switching signal, supplying should 42 identification of order detecting unit.Or, press several preassigned button 20 formed these switching signals, also can reach identical purpose, person easy to use is switched rapidly.
The present invention also can further connect pilot lamp (figure does not show) or acoustical generator devices such as (figure do not show), uses for the user and understands virtual condition with the cresset or the sound.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (9)
1. the keyboard with double nip module is characterized in that, comprises:
One housing;
Several buttons are installed in this housing and electrically connect a key-press matrix unit;
One device microprocessor electrically connects this key-press matrix unit;
One order detecting unit is electrically connected at this key-press matrix unit, whether sends one in order to detecting and switches signal; And,
One switching unit is electrically connected at this order detecting unit;
One wire signal module is built in this housing, is electrically connected at this switch unit, and comprises a wire signal connector, and it exposes to this housing;
One wireless signal module is built in this housing, and is electrically connected at this switch unit, comprises:
One wireless signal microprocessor is electrically connected at this switch unit;
One wireless signal transceiver is electrically connected at this wireless signal microprocessor;
One auxiliary memory is electrically connected at this wireless signal microprocessor, in this auxiliary memory, distributes an allocation index value to be connected block with several;
After this order detecting unit receives the signal of switching command, be electrically connected to this wire signal module or this wireless signal module by this switch unit switching.
2. the keyboard with double nip module as claimed in claim 1 is characterized in that, further is provided with a power control unit, and it is electrically connected at this device microprocessor, in order to control the power supply of this wireless signal module.
3. the keyboard with double nip module as claimed in claim 2 is characterized in that, comprises at least one switching command key among these several buttons, in order to sending this switching signal, or after definition pushed by several buttons simultaneously, forms this switching signal.
4. the keyboard with double nip module as claimed in claim 3 is characterized in that, this wireless signal microprocessor electrically connects an auxiliary memory.
5. the keyboard with double nip module as claimed in claim 4 is characterized in that, this auxiliary memory is a non-voltile memory.
6. the keyboard with double nip module as claimed in claim 5 is characterized in that, this wireless signal module is the Bluetooth signal module, and this wire signal module is the usb signal module.
7. the keyboard with double nip module as claimed in claim 6 is characterized in that, this allocation index value is used the index value that connects the block start address for the wireless signal microprocessor.
8. the keyboard with double nip module as claimed in claim 7 is characterized in that, this connection block is that the wireless signal module connects serial data in order to the device among the storage standard Bluetooth communication protocol.
9. the keyboard with double nip module as claimed in claim 1 is characterized in that, switch unit is carried out following steps when the wire signal module switches to the wireless signal module:
Step 1, device microprocessor are obtained a new allocation index value by switch unit;
Step 2, this power control unit of device microprocessor instructs are opened the power supply of this wireless signal module;
Step 3, this wireless signal module of device microprocessor instructs restart;
Step 4, device microprocessor read the allocation index value that this wireless signal module is used at present;
Whether step 5, the new index value of device microprocessor judges be identical with the index value that this wireless signal module is used at present, if difference, then to step 6; If identical, then to step 7;
Step 6, device microprocessor write this wireless signal module with new index value, and after the allocation index value of definite this wireless signal module upgrades successfully, order this power control unit powered-down, are back to step 2 more again;
Step 7, device microprocessor are executable signaling module with this wireless signal module settings, and begin to carry out the functional operation of key board unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103575755A CN102520801A (en) | 2011-11-11 | 2011-11-11 | Keyboard with double interface modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103575755A CN102520801A (en) | 2011-11-11 | 2011-11-11 | Keyboard with double interface modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102520801A true CN102520801A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103575755A Pending CN102520801A (en) | 2011-11-11 | 2011-11-11 | Keyboard with double interface modules |
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| Country | Link |
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| CN (1) | CN102520801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114578977A (en) * | 2022-05-07 | 2022-06-03 | 深圳市研川科技有限公司 | Wireless keyboard intelligent control method for special computer and wireless keyboard |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710869A (en) * | 1984-02-29 | 1987-12-01 | Kabushiki Kaisha Toshiba | Key input data emulation system |
| CN1423428A (en) * | 2002-12-31 | 2003-06-11 | 艾威梯软件技术(北京)有限公司 | Method for realizing wire-wireless general-use blue tooth keyboard function |
| CN1527569A (en) * | 2003-03-04 | 2004-09-08 | 阳庆电子股份有限公司 | Wired/wireless blue-tooth keyboard |
-
2011
- 2011-11-11 CN CN2011103575755A patent/CN102520801A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710869A (en) * | 1984-02-29 | 1987-12-01 | Kabushiki Kaisha Toshiba | Key input data emulation system |
| CN1423428A (en) * | 2002-12-31 | 2003-06-11 | 艾威梯软件技术(北京)有限公司 | Method for realizing wire-wireless general-use blue tooth keyboard function |
| CN1527569A (en) * | 2003-03-04 | 2004-09-08 | 阳庆电子股份有限公司 | Wired/wireless blue-tooth keyboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114578977A (en) * | 2022-05-07 | 2022-06-03 | 深圳市研川科技有限公司 | Wireless keyboard intelligent control method for special computer and wireless keyboard |
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Application publication date: 20120627 |