CN102109904A - Automatic switching double-faced keyboard and automatic switching method thereof - Google Patents
Automatic switching double-faced keyboard and automatic switching method thereof Download PDFInfo
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- CN102109904A CN102109904A CN 201110066741 CN201110066741A CN102109904A CN 102109904 A CN102109904 A CN 102109904A CN 201110066741 CN201110066741 CN 201110066741 CN 201110066741 A CN201110066741 A CN 201110066741A CN 102109904 A CN102109904 A CN 102109904A
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- control circuit
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Abstract
The invention relates to an automatic switching double-faced keyboard and an automatic switching method thereof, wherein the double-faced keyboard comprises a first keyboard and a second keyboard, and a control circuit main board; the first keyboard and the second keyboard are both connected with the control circuit main board and respectively arranged on opposite upper and lower faces of a shell the double-faced keyboard, the control circuit main board is mounted in the shell of the double-faced keyboard, and a keyboard automatic identifying device and a microprocessor are mounted on the control circuit main board. The automatic switching method for the double-faced keyboard is as follows: the first keyboard and the second keyboard, which are connected with the control circuit main board, are automatically switched under the function of the keyboard automatic identifying device and the microprocessor, so that keying operations of only one of the first keyboard and the second keyboard are effective, invariably. With the double-faced keyboard and the automatic switching method thereof, more keys can be added on the keyboard without increasing volume, even with reduction of volume, and a standard full-sized keyboard is really changed into a smaller input control device.
Description
Technical field
The present invention relates to the implementation method of a kind of input media and this input media, particularly relate to a kind of dual surface keyboard and automatic switching method thereof of automatic switchover.
Background technology
Along with the fast development of digital technology, network technology, high-tech electronic products such as Digital Television, game machine, multimedia computer are popularized gradually.These equipment develop to directions such as digital, interactive, intelligent, multi-functional and multi-services at present except having the most original function, and the input media that contains keyboard is this electronic product input control apparatus commonly used.Along with the increase of this series products function, its input media can be done bigger and bigger, and button is provided with and can gets more and more on it, button is also done littler and littler, or usually with numeral and alphabetical compound use, under this environment, make troubles to the user, can't satisfy these demands of applications.
Summary of the invention
The object of the present invention is to provide a kind of dual surface keyboard that can automatically switch and automatic switching method thereof, to overcome the deficiencies in the prior art.
To achieve these goals, the dual surface keyboard of automatic switchover provided by the invention comprises first keyboard and second keyboard, the control circuit mainboard, its first keyboard all links to each other with the control circuit mainboard with second keyboard, be characterized in: described first keyboard and second keyboard are arranged on upper and lower two faces of opposition of dual surface keyboard housing, the control circuit mainboard is installed in the housing of dual surface keyboard, and automatic identification equipment and microprocessor are installed on the control circuit mainboard.
Automatic identification equipment is an acceleration transducer, and when the user operated this input equipment, this acceleration transducer detected the horizontal tilt degree of input media, and the button operation of the supine keyboard of control input equipment is effective.
First keyboard of the present invention includes T9 digital keys group, and second keypad includes QWERTY English alphabet full keyboard, and function key also is equipped with in its housing side.
The present invention realizes that the method that automaticallyes switch is:
Link to each other with the control circuit mainboard first keyboard and second keyboard automaticallyes switch under automatic identification equipment and microprocessor effect, makes in the win keyboard and second keyboard and has only the button operation of a keyboard effective all the time.
When keyboard has button operation, the automatic waken system of its microprocessor also reads the output valve Z of acceleration transducer Z axle, and judge, as Z axle output valve Z during greater than positive threshold Z0, judge that first keyboard faces up, carry out the operating function of first keyboard, second keyboard is closed, microprocessor begins to scan first keyboard, and reads key assignments and handle; As Z axle output valve Z during, judge that second keyboard faces up, and carries out the operating function of second keyboard less than negative sense threshold value Z1, first keyboard is closed, and microprocessor begins to scan second keyboard, and reads key assignments and handle, when Z0≤Z≤Z1, the keyboard switching state remains unchanged.
The present invention overturns the using method of traditional product of the same type, has simplified user's operation.Make input media under the situation of volume more button is set not increasing volume even reduce, and key groups is set by functional classification, the user can realize device control and operations such as Chinese character, character input quickly and easily like this, really the standard full keyboard has been become littler input control device.
Description of drawings
Fig. 1 is the schematic block circuit diagram of embodiments of the invention.
Fig. 2 is the workflow diagram of embodiments of the invention.
Fig. 3 is the front elevation of embodiments of the invention.
Fig. 4 is the rear view of embodiments of the invention.
Embodiment
For the ease of further understanding technical scheme of the present invention, specific implementation of the present invention is described in detail below in conjunction with drawings and Examples:
Figure 1 shows that theory diagram according to a kind of input media 108 of the present invention's design.This theory diagram comprises input media 108 and receiving end device 103, and the wireless transmit/receive units of input media 108 and receiving end device can be a Bluetooth system, also can be other wireless transmitting systems.The keyboard unit 105 of input media comprises first keyboard and second keyboard, and the key groups cell matrix of keyboard and the microprocessor of input media mainboard 107 link to each other by GPIO, realizes the scanning with keyboard of waking up of system.Acceleration transducer (force transducer of weighing again) unit 106 links to each other by the SPI/I2C universal serial bus with microprocessor 107.When user's operation keyboard, the automatic waken system of microprocessor also reads the output valve of acceleration transducer Z axle.When Z axle output valve during greater than positive threshold Z0, judge that input media faces up, make the efficient in operation of first keyboard and close second keyboard, microprocessor 107 begins to scan first keyboard, and the key of handling well is sent to receiving end by wireless transmit/receive units; Otherwise, when Z axle output valve during less than negative sense threshold value Z1, judge the input media reverse side up, the efficient in operation of second keyboard is also closed first keyboard, microprocessor 107 begins to scan second keyboard, and the key of handling well is sent to receiving end by wireless transmit/receive units; When Z0≤Z≤Z1, the keyboard switching state remains unchanged.
For example: input media is a telepilot, and some acceleration transducers are operated in the 1g detecting pattern, Z repacking survey scope is-1g～+ 1g, corresponding Z axle output valve is-10～+ 10, when first keyboard vertically upward the time, Z axle output valve is 10; When second keyboard vertically upward the time, Z axle output valve is-10; Consider positive anti-switching critical conditions, getting positive threshold Z0 is+1, and negative sense threshold value Z1 is-1.Then when Z axle output valve greater than+1 the time, judge that telepilot faces up, make the efficient in operation of first keyboard and close second keyboard, microprocessor 107 begins to scan first keyboard, and the key after will handling well sends to receiving end by wireless transmit/receive units; Otherwise, when Z axle output valve less than-1 the time, judge the telepilot reverse side up, the efficient in operation of second keyboard is also closed first keyboard, microprocessor 107 begins to scan second keyboard, and the key after will handling well sends to receiving end by wireless transmit/receive units.
In the present embodiment, first keyboard contains the T9 key groups, and second keyboard is a QWERTY full keyboard key groups.Telepilot of the present invention as shown in Figure 3 when the user carries out menu operation, during operation such as audio frequency and video broadcast, can face up T9 key groups place and operate.When needing information such as input characters, character as the user, can the button that contain the QWERTY full keyboard be faced up operate with two-sided telepilot conversely.According to acceleration transducer identification, microprocessor guarantees that telepilot has only a surface function to open, and prevents user misoperation.
Fig. 2 is the process flow diagram of changing method of the present invention.Shown in step 201, when button operation, its microprocessor 107 carry out step 202, i.e. automatic waken system and read the output valve of acceleration transducer Z axle, and 203 judgements set by step, when Z axle output valve during, judge that telepilot faces up execution in step 204 greater than Z0, the efficient in operation of first keyboard, second keyboard is closed, and microprocessor 107 begins to scan first keyboard, and the key after will handling well sends to receiving end by wireless transmit/receive units; Otherwise, when Z axle output valve less than Z1, the efficient in operation of execution in step 205, the second keyboards, first keyboard is closed, microprocessor 107 begins to scan second keyboard, and the key after will handling well sends to receiving end by wireless transmit/receive units.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
The content that is not described in detail in this instructions belongs to this area professional and technical personnel's known prior art.
Claims (6)
1. the dual surface keyboard of an automatic switchover, comprise first keyboard and second keyboard, the control circuit mainboard, its first keyboard all links to each other with the control circuit mainboard with second keyboard, it is characterized in that: described first keyboard and second keyboard are arranged on upper and lower two faces of opposition of dual surface keyboard housing, the control circuit mainboard is installed in the housing of dual surface keyboard, and keyboard automatic identification equipment and microprocessor are installed on the control circuit mainboard.
2. the dual surface keyboard of automatic switchover as claimed in claim 1, it is characterized in that: described keyboard automatic identification equipment is an acceleration transducer, when the user operates this input equipment, this numeral 3-axis acceleration sensor detects the horizontal tilt degree of input media, and the button operation of the supine keyboard of control dual surface keyboard is effective.
3. the dual surface keyboard of automatic switchover as claimed in claim 1, it is characterized in that: described first keyboard includes T9 digital keys group, and second keypad includes QWERTY English alphabet full keyboard.
4. the dual surface keyboard of automatic switchover as claimed in claim 1, it is characterized in that: function key also is equipped with in its housing side.
5. the dual surface keyboard of automatic switchover as claimed in claim 1, the implementation method that dual surface keyboard automaticallyes switch is:
First keyboard that links to each other with the control circuit mainboard and second keyboard automatically switch under keyboard automatic identification equipment and microprocessor effect, make in the win keyboard and second keyboard to have only the button operation of a keyboard effective all the time.
6. the automatic switching method of the dual surface keyboard of automatic switchover as claimed in claim 5, it is characterized in that: the concrete steps of this method are:
When keyboard had button operation, the automatic waken system of its microprocessor also read the output valve of acceleration transducer Z axle, and judge:
As Z axle output valve Z during greater than positive threshold Z0, judge that first keyboard faces up, carry out the operating function of first keyboard, second keyboard is closed, and microprocessor begins to scan first keyboard, and reads key assignments and handle;
When Z axle output valve Z less than negative sense threshold value Z1, judge that second keyboard faces up, carry out the operating function of first keyboard, second keyboard is closed, microprocessor begins to scan second keyboard, and reads key assignments and handle;
When Z0＜Z＜Z1, the Keyboard Control state keeps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100667416A CN102109904B (en) | 2011-03-18 | 2011-03-18 | Automatic switching double-faced keyboard and automatic switching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100667416A CN102109904B (en) | 2011-03-18 | 2011-03-18 | Automatic switching double-faced keyboard and automatic switching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109904A true CN102109904A (en) | 2011-06-29 |
| CN102109904B CN102109904B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100667416A Expired - Fee Related CN102109904B (en) | 2011-03-18 | 2011-03-18 | Automatic switching double-faced keyboard and automatic switching method thereof |
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| Country | Link |
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| CN (1) | CN102109904B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411837A (en) * | 2011-12-26 | 2012-04-11 | 江苏惠通集团有限责任公司 | Double sided remote control |
| CN103150935A (en) * | 2013-03-12 | 2013-06-12 | 白雪惠 | Computer learning machine with detachable keyboard |
| CN111176459A (en) * | 2019-11-25 | 2020-05-19 | 深圳市恒怡多精彩科技有限公司 | Computer keyboard with piano |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802574Y (en) * | 2005-01-25 | 2006-08-02 | 赵新平 | Two-sided keyboard |
| CN101505330A (en) * | 2008-02-04 | 2009-08-12 | 玴荣科技股份有限公司 | Position automatic switching apparatus for handhold equipment with dual surface keyboard configuration |
| US20100164880A1 (en) * | 2008-12-30 | 2010-07-01 | Ortek Technology,Inc. | Method of converting touch pad into touch mode or number-key and/or hot-key input mode |
-
2011
- 2011-03-18 CN CN2011100667416A patent/CN102109904B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802574Y (en) * | 2005-01-25 | 2006-08-02 | 赵新平 | Two-sided keyboard |
| CN101505330A (en) * | 2008-02-04 | 2009-08-12 | 玴荣科技股份有限公司 | Position automatic switching apparatus for handhold equipment with dual surface keyboard configuration |
| US20100164880A1 (en) * | 2008-12-30 | 2010-07-01 | Ortek Technology,Inc. | Method of converting touch pad into touch mode or number-key and/or hot-key input mode |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411837A (en) * | 2011-12-26 | 2012-04-11 | 江苏惠通集团有限责任公司 | Double sided remote control |
| CN103150935A (en) * | 2013-03-12 | 2013-06-12 | 白雪惠 | Computer learning machine with detachable keyboard |
| CN111176459A (en) * | 2019-11-25 | 2020-05-19 | 深圳市恒怡多精彩科技有限公司 | Computer keyboard with piano |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102109904B (en) | 2012-07-18 |
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Granted publication date: 20120718 |
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