CN106780991A - A kind of seamless code keypad - Google Patents
A kind of seamless code keypad Download PDFInfo
- Publication number
- CN106780991A CN106780991A CN201611100483.8A CN201611100483A CN106780991A CN 106780991 A CN106780991 A CN 106780991A CN 201611100483 A CN201611100483 A CN 201611100483A CN 106780991 A CN106780991 A CN 106780991A
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- CN
- China
- Prior art keywords
- infrared
- code keypad
- tube
- vertical
- infrared transmitting
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/02—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by keys or other credit registering devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of seamless code keypad, including code keypad body (1), microprocessor (2), infrared transmitting tube and infrared receiving tube；The infrared transmitting tube includes the vertical infrared transmitting tube (31) and with code keypad body (1) button columns corresponding horizontal infrared transmitting tube (32) corresponding with code keypad body (1) button line number, the infrared receiving tube includes vertical infrared receiving tube (41) one-to-one with the opposite side of vertical infrared transmitting tube (31) and horizontal infrared transmitting tube (32) and horizontal infrared receiving tube (42), the microprocessor (2) respectively with vertical infrared transmitting tube (31), horizontal infrared transmitting tube (32), vertical infrared receiving tube (41) is connected with horizontal infrared receiving tube (42).The present invention can need not contact button and leave fingerprint when password is input into, so as to improve security.
Description
Technical field
The present invention relates to a kind of field of photoelectric technology, more particularly to a kind of seamless code keypad of utilization photoelectric technology.
Background technology
Code keypad is one of essential computer peripheral of financial POS, is widely used in communication, political affairs
The service industries such as mansion, traffic, government, industry and commerce, the tax, supermarket, coordinate banking system, POS and management system to be used in leading to, mainly
It is for inputing password.As increasing for bank card user is increasingly prevailing with bankcard consumption, code keypad is increasing
Obtain the concern of people.Code keypad species divide according to：Liquid crystal, voice, encryption, touch etc. are classified.
The code keypad of button operation is needed when using code keypad can leave fingerprint and wear trace in operation, hold
Easily to offender with opportunity, password is usurped, and then input accuracy is relatively low to use language keyboard, especially in China very
People's mandarin in many areas is nonstandard so that language in-put popularization and application have certain limitation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of seamless code keypad, be able to need not be contacted when password is input into
Button leaves fingerprint, so as to improve security.
The present invention solves above-mentioned technical problem by following technological means：
A kind of seamless code keypad, including code keypad body, microprocessor, infrared transmitting tube and infrared receiving tube；Institute
State infrared transmitting tube include the vertical infrared transmitting tube corresponding with code keypad body button line number and with code keypad sheet
The corresponding horizontal infrared transmitting tube of body button columns, the infrared receiving tube includes infrared with vertical infrared transmitting tube and transverse direction
The one-to-one vertical infrared receiving tube in the opposite side of transmitting tube and horizontal infrared receiving tube, the microprocessor respectively with vertically
Infrared transmitting tube, horizontal infrared transmitting tube, vertical infrared receiving tube are connected with horizontal infrared receiving tube.
What is reached has the technical effect that：Corresponding infrared transmitting tube and infrared receiving tube is set on the ranks of button, when
When user touches corresponding button with finger point (finger is not required to contact keytop), finger will block infrared in respective keys
Infrared ray transmission between transmitting tube and infrared receiving tube, due to being provided with vertical infrared transmitting tube, horizontal infrared transmitting tube, erecting
Cause that each button turns into a unique coordinate to infrared receiving tube and horizontal infrared receiving tube, therefore processor can be very
Clearly judge the numeral of user input, so as to avoid error operation, solve at present because hand touching disk leaves the fingerprint criminal of giving
Guilty molecule leaves a clue, and improves security performance.
As the further improvement of this programme, also popped one's head in including human body sensing, the human body sensing is popped one's head in and microprocessor
Connection.It is, in order to further avoid maloperation, only when human body sensing probe detects someone, to locate to set human body sensing probe
Reason device just activates infrared transmitting tube and infrared receiving tube enters state of activation.
As the further improvement of this programme, the vertical infrared transmitting tube, horizontal infrared transmitting tube, vertical infrared receiver
Pipe and horizontal infrared receiving tube are generally aligned in the same plane and are higher by code keypad body keytop.
Be disposed above keytop could meet user's finger do not contact keytop just can block ultrared transmission.
As the further improvement of this programme, code keypad body left side be provided with four vertical infrared transmitting tubes its
Bottom side is provided with four horizontal infrared transmitting tubes, and it is infrared that four vertical infrared transmitting tubes and four transverse direction infrared transmitting tubes send
Line hands over the crosspoint matrix to form 4 × 4, and each crosspoint corresponds to a button, corresponding code keypad body right side respectively
Four vertical infrared receiving tubes of receiving infrared-ray and horizontal infrared receiving tube are respectively arranged with upside.
Used as the further improvement of this programme, also including loudspeaker, the loudspeaker is connected with microprocessor.It is defeated each time
After entering numeral success, loudspeaker can all have voice prompt, so that user is able to determine output effectively so as to carry out the defeated of next step
Enter.
Beneficial effects of the present invention：Compared with traditional code keypad, the code keypad of this programme design utilizes photoelectricity
Induction technology determines the output of button, without user contacts keytop, so as to any vestige will not be left on keyboard, keeps away
The risk of the password leakage caused by having exempted from because leaving the vestiges such as fingerprint.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
Below with reference to accompanying drawing, the present invention is described in detail：
As shown in Figure 1：
A kind of seamless code keypad, including code keypad body 1, microprocessor 2, infrared transmitting tube and infrared receiving tube；
The infrared transmitting tube includes the vertical infrared transmitting tube 31 and and cryptographic key corresponding with the button line number of code keypad body 1
The corresponding horizontal infrared transmitting tube 32 of the button columns of disk body 1, the infrared receiving tube includes and vertical infrared transmitting tube 31
Vertical infrared receiving tube 41 one-to-one with the opposite side of horizontal infrared transmitting tube 32 and horizontal infrared receiving tube 42, it is described micro-
Processor 2 respectively with vertical infrared transmitting tube 31, horizontal infrared transmitting tube 32, vertical infrared receiving tube 41 and horizontal infrared receiver
Pipe 42 is connected.
Specifically, being illustrated by taking the most frequently used code keypad as an example in this implementation, general keyboard is all 4 × 4 square
Battle array button；The left side of code keypad body 1 is provided with four vertical its bottom sides of infrared transmitting tube 31, and to be provided with four transverse directions infrared
Transmitting tube 32, the infrared ray that the horizontal infrared transmitting tube 32 of four vertical infrared transmitting tubes 31 and four sends hands over the friendship to form 4 × 4
Crunode matrix, each crosspoint corresponds to a button respectively, and the right side of corresponding code keypad body 1 and upside are respectively arranged with
Four vertical infrared receiving tubes 41 of receiving infrared-ray and horizontal infrared receiving tube 42.
Button corresponding to each crosspoint of the crosspoint matrix of the 4 × 4 of above-mentioned formation has one, and oneself is independent
Coordinate, its coordinate is labeled as (1,1) by taking numeral 1 as an example, the coordinate of corresponding 2-9 be followed successively by (2,1), (3,1), (1,
2), (2,2), (3,2), (1,3), (2,3), (3,3), corrigendum key (4,1), cancel key (4,2), space bar (4,3), determination key
(4,4)。
Only after infrared receiving tube receives the infrared ray of corresponding infrared transmitting tube transmitting and formed and coordinate
Microprocessor 2 just marks coordinate at that time during corresponding crosspoint, such as when user needs input button 2, now by finger
Positioned at the top of button 2, then the vertical infrared transmitting tube of the first row has been blocked corresponding with secondary series transverse direction infrared transmitting tube
Infrared ray transmission between infrared receiving tube, now the processor numeral that then interpretation is input into is 2, can be then input into by that analogy complete
The button in portion.
As the further improvement of this programme, also including human body sensing probe 5, the human body sensing probe 5 and microprocessor
Device 2 is connected.
Only when human body sensing probe 5 detects people, infrared transmitting tube and infrared receiving tube are just activated, form phase
The key-press matrix answered, microprocessor 2 is activated, now can effective input data.
It is the vertical infrared transmitting tube 31, horizontal infrared transmitting tube 32, vertical infrared as the further improvement of this programme
Reception pipe 41 and horizontal infrared receiving tube 42 are generally aligned in the same plane and are higher by the keytop of code keypad body 1.
Used as the further improvement of this programme, also including loudspeaker, the loudspeaker is connected with microprocessor 2.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent, without deviating from the objective and scope of technical solution of the present invention, it all should cover in claim of the invention
In the middle of scope.
Claims (5)
1. a kind of seamless code keypad, including code keypad body (1), it is characterised in that：Also include microprocessor (2), infrared
Transmitting tube and infrared receiving tube；The infrared transmitting tube includes corresponding with code keypad body (1) button line number vertical red
Emission pipe (31) and the horizontal infrared transmitting tube (32) corresponding with code keypad body (1) button columns, it is described infrared
Reception pipe includes one-to-one with the opposite side of vertical infrared transmitting tube (31) and horizontal infrared transmitting tube (32) vertical infrared
Reception pipe (41) and horizontal infrared receiving tube (42), the microprocessor (2) are red with vertical infrared transmitting tube (31), transverse direction respectively
Emission pipe (32), vertical infrared receiving tube (41) are connected with horizontal infrared receiving tube (42).
2. a kind of seamless code keypad according to claim 1, it is characterised in that：Also include human body sensing probe (5), institute
Human body sensing probe (5) is stated to be connected with microprocessor (2).
3. a kind of seamless code keypad according to claim 1, it is characterised in that：The vertical infrared transmitting tube (31),
Horizontal infrared transmitting tube (32), vertical infrared receiving tube (41) and horizontal infrared receiving tube (42) are generally aligned in the same plane and are higher by close
Code keyboard body (1) keytop.
4. a kind of seamless code keypad according to claim 3, it is characterised in that：Code keypad body (1) left side
It is provided with four vertical its bottom sides of infrared transmitting tube (31) and is provided with four horizontal infrared transmitting tubes (32), four vertical infrared hairs
Penetrate the infrared ray that the horizontal infrared transmitting tube (32) of pipe (31) and four sends and hand over the crosspoint matrix to form 4 × 4, each intersection
Point corresponds to a button respectively, and corresponding code keypad body (1) right side and upside are respectively arranged with four receiving infrared-rays
Vertical infrared receiving tube (41) and horizontal infrared receiving tube (42).
5. a kind of seamless code keypad according to claim 1, it is characterised in that：Also include loudspeaker, the loudspeaker
It is connected with microprocessor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100483.8A CN106780991A (en) | 2016-12-05 | 2016-12-05 | A kind of seamless code keypad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100483.8A CN106780991A (en) | 2016-12-05 | 2016-12-05 | A kind of seamless code keypad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106780991A true CN106780991A (en) | 2017-05-31 |
Family
ID=58883393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100483.8A Pending CN106780991A (en) | 2016-12-05 | 2016-12-05 | A kind of seamless code keypad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106780991A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927443A (en) * | 2019-12-06 | 2021-06-08 | 中国移动通信集团重庆有限公司 | Random key implementation method and device of laser matrix keyboard and upper computer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201654687U (en) * | 2010-04-07 | 2010-11-24 | 江苏华创光电科技有限公司 | Laser keyboard |
| CN201837862U (en) * | 2010-05-24 | 2011-05-18 | 罗启培 | Intelligent alarm power-saving controller |
| CN203338453U (en) * | 2013-06-20 | 2013-12-11 | 肖清清 | Infrared floating code keyboard |
| CN204424952U (en) * | 2015-01-23 | 2015-06-24 | 行之有道汽车服务股份有限公司 | A kind of safe electric automobile charging pile with human body sensing |
| CN104765292A (en) * | 2015-03-16 | 2015-07-08 | 广东美的暖通设备有限公司 | Anti-misoperation method for controller |
-
2016
- 2016-12-05 CN CN201611100483.8A patent/CN106780991A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201654687U (en) * | 2010-04-07 | 2010-11-24 | 江苏华创光电科技有限公司 | Laser keyboard |
| CN201837862U (en) * | 2010-05-24 | 2011-05-18 | 罗启培 | Intelligent alarm power-saving controller |
| CN203338453U (en) * | 2013-06-20 | 2013-12-11 | 肖清清 | Infrared floating code keyboard |
| CN204424952U (en) * | 2015-01-23 | 2015-06-24 | 行之有道汽车服务股份有限公司 | A kind of safe electric automobile charging pile with human body sensing |
| CN104765292A (en) * | 2015-03-16 | 2015-07-08 | 广东美的暖通设备有限公司 | Anti-misoperation method for controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927443A (en) * | 2019-12-06 | 2021-06-08 | 中国移动通信集团重庆有限公司 | Random key implementation method and device of laser matrix keyboard and upper computer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |