CN105005393A - Computer wireless keyboard based on detachable structure - Google Patents
Computer wireless keyboard based on detachable structure Download PDFInfo
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- CN105005393A CN105005393A CN201510529403.XA CN201510529403A CN105005393A CN 105005393 A CN105005393 A CN 105005393A CN 201510529403 A CN201510529403 A CN 201510529403A CN 105005393 A CN105005393 A CN 105005393A
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- keyboard
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- main casing
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Abstract
The invention discloses a computer wireless keyboard based on a detachable structure, wherein a keyboard body is disassembled into a main shell and a plurality of secondary shells, each secondary shell is provided with a battery pack as well as a key array, a control circuit and a wireless transmitting circuit which are connected sequentially; the main shell is provided with a wireless receiver, a key array, a master controller, an output circuit and a wireless transmitter, the wireless receiver is used for receiving a wireless signal sent by the wireless transmitting circuit, and the wireless signal consists of key characters; the master controller of the main shell is used for processing the wireless signal to obtain the key characters, as well as directly obtaining the key characters according to the input of the key array on the main shell, coding the obtained key characters, and generating a control signal; the output circuit is used for sending coded data to an exterior receiving base through the wireless transmitter according to the control signal. According to the keyboard provided by the invention, the wireless keyboard of the invention has a variable structure, transmits signals in a wireless way, which is convenient for keyboard placement and characters input.
Description
Technical field
The present invention relates to a kind of computer radio keyboard based on demountable structure, belong to the technical field of Wireless Keyboard.
Background technology
In input equipment, keyboard has very high accuracy and reliability due to it, can adapt to various severe working environment, and have very long serviceable life, and be used widely.
Computor-keyboard is the passage the control information of Word message input computer, comes from the differentiation of english typewriter keyboard.Usually, computer keyboard comprises the push-button array, control circuit and the output circuit that connect successively, and it in the housing all buttons is carried out layout.
For keyboard, Wireless Keyboard and wired keyboard can be divided into.Wireless Keyboard does not have direct physical connection between keyboard disk body and computer, sends input information to special receiver by infrared ray or radiowave.It utilizes " bluetooth " technology, effectively can simplify the communication between the mobile communication terminal devices such as palm PC, notebook computer and mobile phone handsets, also the communication between these equipment above and the Internet Internet can successfully be simplified, thus make the transmission of the data between these modern communications equipment and the Internets become efficient more rapidly, be radio communication widening road.Eliminate the line that desktop computer is mixed and disorderly, realize wireless efficient office.Work space can be simplified thus.Can upgrade synchronous with computer radio for keyboard timely and effectively and input data.
Although existing computer radio keyboard can realize inputting flexibly, still Shortcomings in its actual use.And at application number: in the file of 201310104583.8 applyings date: 2013-03-28, disclose " a kind of sucked type Wireless Keyboard, it relates to computer fittings technical field, it comprises keyboard body (1), transmitter (2), touch pad (3), the upper right corner of keyboard body (1) is provided with standing groove (1-1), transmitter (2) is provided with in standing groove (1-1), the downside of keyboard body (1) is provided with touch pad (3), it is characterized in that it also comprises clock display screen (4), sucker one (5), telescope support (6), sucker two (7), clock display screen (4) is arranged on the upper left corner of keyboard body (1), two suckers one (5) are arranged on the two ends of downside, keyboard body (1) bottom, two telescope supports (6) are arranged on the two ends of upside, keyboard body (1) bottom respectively, sucker two (7) is arranged on telescope support (6), keyboard can hold by it, and keyboard is not easily slided, and support degree is large, increases the service life, and facilitates viewing time.”
And at other one section of application number: in the file of 201210030380.4 applyings date: 2012-02-10, disclose a kind of Wireless Keyboard, it comprises multiple key, a forwarder, an antenna and a controller.Described multiple key comprises the key of one group of the first pattern and the key of one group of the second pattern.The each of the key of described the first pattern multiple is all associated with the one of multiple predetermined function.Described controller is configured to receive one first signal from described multiple keyed jointing, and at least one of multiple key described in described first signal designation is selected; Judge described multiple key by select at least one whether as of key of described the first pattern such as grade; And if described multiple key be the one of the key of the first pattern such as described by least one selection time, namely described forwarder is started to transmit a secondary signal via described antenna, the information of the carrying of wherein said secondary signal and one of the described multiple predetermined function be associated by least one selection in described multiple key ".
Although above-mentioned document makes improvement to Wireless Keyboard, make its function more perfect, it is existing defects still.Existing Wireless Keyboard only realizes wireless transmission on the basis of whole keyboard case, and keyboard cannot be split, and makes computer keyboard belong to overall, is unfavorable for placing.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, a kind of computer radio keyboard based on demountable structure is provided, solve existing Wireless Keyboard and can only realize wireless transmission on the basis of whole keyboard case, and keyboard cannot be split, be unfavorable for the problem of placing.
The present invention specifically solves the problems of the technologies described above by the following technical solutions: a kind of computer radio keyboard based on demountable structure, keyboard body is disassembled into main casing and several housing parts, wherein each housing parts is provided with electric battery and the push-button array connected successively, control circuit and radio transmitter; Described main casing is provided with wireless receiver, push-button array, master controller, output circuit and radio transmitters, wherein, wireless receiver is for receiving the wireless signal that in each housing parts, radio transmitter sends, and this wireless signal is made up of button character; The master controller of described main casing, for obtaining button character to wireless signal process, and directly obtains button character according to the push-button array input on main casing, and encodes to the button character obtained, and generate control signal; Described output circuit, for passing through radio transmitters externally received block transmission according to control signal by the data after coding.
Further, as a preferred technical solution of the present invention: button character is encoded according to character rise time order by described master controller successively.
Further, as a preferred technical solution of the present invention: described main casing also comprises indicator light circuit, described indicator light circuit is connected with master controller.
Further, as a preferred technical solution of the present invention: described radio transmitter adopts bluetooth or infrared transmitting circuit.
Further, as a preferred technical solution of the present invention: described master controller adopts AT80C51 type single-chip microcomputer.
The present invention adopts technique scheme, can produce following technique effect:
Computer radio keyboard based on demountable structure provided by the present invention, by on the basis of Wireless Keyboard, utilize demountable structure, whole keyboard is split into several housing parts and main casing, and between each housing parts and main casing, utilize wireless mode to carry out Signal transmissions, make the structurally variable of keyboard, and be not only be arranged on a whole housing, be convenient to the placement of housing and the input of character, make the functional enhancing of keyboard thus, can better utilize fractionation structure to be supplied to user to use, existing Wireless Keyboard can be solved and can only realize wireless transmission on the basis of whole keyboard case, and keyboard cannot be split, be unfavorable for the problem of placing.
Accompanying drawing explanation
Fig. 1 is the module diagram of the computer radio keyboard based on demountable structure of the present invention.
Embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of computer radio keyboard based on demountable structure, keyboard body is disassembled into main casing and several housing parts, wherein each housing parts is provided with electric battery and the push-button array connected successively, control circuit and radio transmitter; Described main casing is provided with wireless receiver, push-button array, master controller, output circuit and radio transmitters, wherein, wireless receiver is for receiving the wireless signal that in each housing parts, radio transmitter sends, and this wireless signal is made up of button character; The master controller of described main casing, for obtaining button character to wireless signal process, and directly obtains button character according to the push-button array input on main casing, and encodes to the button character obtained, and generate control signal; Described output circuit, for passing through radio transmitters externally received block transmission according to control signal by the data after coding.
Thus, by on the basis of Wireless Keyboard, utilize demountable structure, whole keyboard is split into several housing parts and main casing, and between each housing parts and main casing, utilize wireless mode to carry out Signal transmissions, make the structurally variable of keyboard, and be not only be arranged on a whole housing, be convenient to the placement of housing and the input of character.
Further, when the master controller of main casing processes, preferably according to character rise time order, button character is encoded successively.Make character that each housing parts and main casing input can orderly management, be convenient to input.
Further, on this basis, the main casing of Wireless Keyboard also comprises indicator light circuit, described indicator light circuit is connected with master controller.Utilize pilot lamp to indicate the duty of master controller.
In order to verify that the present invention can realize the wireless transmission function under demountable structure, the present invention enumerates an embodiment and carries out checking explanation, and this embodiment is as follows.
In the present embodiment, Wireless Keyboard comprises 1 housing parts, i.e. housing parts 1 and 2, also has a main casing; In housing parts 1 and 2, described radio transmitter adopts bluetooth or infrared transmitting circuit, and both need to select one according to user, and all utilize housing to encapsulate, and form complete housing parts structure.
Then, by depresses button " a " on housing parts 1 push-button array, control circuit obtains corresponding button a character, then it is sent to main casing by radio transmitter; Simultaneously depresses button " b " on push-button array on housing parts 2, control circuit obtains corresponding button b character, then it is sent to main casing by radio transmitter.
First the master controller of main casing controls wireless interface mouthpart and carries out reception acquisition button character a and b to the data that housing parts 1 and 2 sends.Then, the character " c " that on this main casing, push-button array inputs obtains character c equally.Then by character rise time order, button character is encoded successively, obtain " abc " and be input to output circuit; Meanwhile, control radio transmitters, the data " abc " just after coding are by radio transmitters externally received block transmission.External reception seated connection inputs after receiving data in corresponding processor.
Further, in the present embodiment, described master controller preferably adopts AT80C51 type single-chip microcomputer, with the ROM having 128 ram cells and 4K in 40 pin dual inline types.Have two, two 16 bit timing counters to interrupt outward two timer counters to interrupt and a serial intermit have 48 bit parallel input ports.There is clock circuit inside but needs to adopt in quartz crystal and the external native system of trimmer the crystal oscillator frequency of 12MHz.System performance due to 80C51 meet system data acquisition and time precision requirement and, can effectively as control core.
To sum up, computer radio keyboard based on demountable structure provided by the present invention, by on the basis of Wireless Keyboard, utilize demountable structure, be not only be arranged on a whole housing, be convenient to the placement of housing and the input of character, make the functional enhancing of keyboard thus, can better utilize fractionation structure to be supplied to user to use, existing Wireless Keyboard can be solved and can only realize wireless transmission on the basis of whole keyboard case, and keyboard cannot be split, be unfavorable for the problem of placing.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. based on a computer radio keyboard for demountable structure, it is characterized in that, keyboard body is disassembled into main casing and several housing parts, wherein each housing parts is provided with electric battery and the push-button array connected successively, control circuit and radio transmitter; Described main casing is provided with wireless receiver, push-button array, master controller, output circuit and radio transmitters, wherein, wireless receiver is for receiving the wireless signal that in each housing parts, radio transmitter sends, and this wireless signal is made up of button character; The master controller of described main casing, for obtaining button character to wireless signal process, and directly obtains button character according to the push-button array input on main casing, and encodes to the button character obtained, and generate control signal; Described output circuit, for passing through radio transmitters externally received block transmission according to control signal by the data after coding.
2. according to claim 1 based on the computer radio keyboard of demountable structure, it is characterized in that: button character is encoded according to character rise time order by described master controller successively.
3., according to claim 1 based on the computer radio keyboard of demountable structure, it is characterized in that: described main casing also comprises indicator light circuit, described indicator light circuit is connected with master controller.
4. according to claim 1 based on the computer radio keyboard of demountable structure, it is characterized in that: described radio transmitter adopts bluetooth or infrared transmitting circuit.
5. according to claim 1 based on the computer radio keyboard of demountable structure, it is characterized in that: described master controller adopts AT80C51 type single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529403.XA CN105005393A (en) | 2015-08-26 | 2015-08-26 | Computer wireless keyboard based on detachable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529403.XA CN105005393A (en) | 2015-08-26 | 2015-08-26 | Computer wireless keyboard based on detachable structure |
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| Publication Number | Publication Date |
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| CN105005393A true CN105005393A (en) | 2015-10-28 |
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| CN201510529403.XA Pending CN105005393A (en) | 2015-08-26 | 2015-08-26 | Computer wireless keyboard based on detachable structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201072535Y (en) * | 2006-09-30 | 2008-06-11 | 庄志 | Novel computer keyboard |
| CN201215651Y (en) * | 2008-04-11 | 2009-04-01 | 陆剑平 | Combined keyboard |
| CN103064524A (en) * | 2013-01-31 | 2013-04-24 | 黄月英 | Split-type keyboard |
| CN104199559A (en) * | 2014-06-26 | 2014-12-10 | 澳亚运通(北京)教育科技有限公司 | Multifunctional keyboard |
-
2015
- 2015-08-26 CN CN201510529403.XA patent/CN105005393A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201072535Y (en) * | 2006-09-30 | 2008-06-11 | 庄志 | Novel computer keyboard |
| CN201215651Y (en) * | 2008-04-11 | 2009-04-01 | 陆剑平 | Combined keyboard |
| CN103064524A (en) * | 2013-01-31 | 2013-04-24 | 黄月英 | Split-type keyboard |
| CN104199559A (en) * | 2014-06-26 | 2014-12-10 | 澳亚运通(北京)教育科技有限公司 | Multifunctional keyboard |
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Application publication date: 20151028 |