CN2884302Y - Key board having functions of in-put of financial transactions information and communication informations - Google Patents
Key board having functions of in-put of financial transactions information and communication informations Download PDFInfo
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- CN2884302Y CN2884302Y CN 200520119701 CN200520119701U CN2884302Y CN 2884302 Y CN2884302 Y CN 2884302Y CN 200520119701 CN200520119701 CN 200520119701 CN 200520119701 U CN200520119701 U CN 200520119701U CN 2884302 Y CN2884302 Y CN 2884302Y
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- keyboard
- information input
- circuit
- financial transaction
- general information
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Abstract
The utility model, a keyboard for entering financial transaction information and general information, includes a keyboard body, a first keyboard on the left side of the keyboard providing the general information, and a second keyboard on the right of the keyboard for entering financial verification information. The first keyboard covers a first button group for entering the general information, a first processing circuit, and a first interface connected with the peripheral equipment. The second keyboard consists of a second button group for entering financial verification information, a second processing circuit, and a second interface connected with the peripheral equipment. The electroless connection is applied between the first and the second processing circuits which are located on two printed circuit boards separately. The keyboard integrates the entry of the general information as well as financial transaction information.
Description
Technical field
The utility model relates to the computerized information input equipment, relates in particular to keyboard, particularly possesses the keyboard of financial transaction information input function.
Background technology
On the one hand, the computerized information input equipment, the most common have a keyboard, PS2 keyboard as standard, comprise a keyboard body, left part comprises digital keys, alphabet key and function button, right part comprises digital keys and function button, also comprise a circuit board that is positioned at keyboard case inside, circuit is handled whole button inputs on it, and this circuit comprises a microprocessor and push-button array circuit, also comprise an interface that is connected with external unit, as the cable that has PS2 interface or USB interface that links to each other with computing machine.
On the other hand, the input equipment of financial transaction information is as the ATM operation keyboard, for security consideration, adopt metal material to make mostly, comprise the panel that distributes successively from top to bottom, liner plate, sealing gasket, the conductive rubber keypad, button is electrically connected printed circuit board (PCB) and base, panel and base surround out the keyboard cavity, be provided with keyboard in this cavity and handle with printed circuit board (PCB) and supplying cell, on the described panel perforate is arranged, each button stretches out from described perforate.The main part of ATM operation keyboard adopts the 4*4 key layout usually, and the 4*3 on the left side is the numerical key part, and the right 4*1 is the function key part.The numerical key part, according to by left-to-right, putting in order and be from top to bottom: [1,2,3,4,5,6,7,8,9,00,0 .], blind person's operation for convenience generally is provided with the blind person with the indication of key arrangement position on [5] key.The function key part according to putting in order from top to bottom is: [input keeps for cancellation, change], wherein keep key according to practical situations, need not or defined function, blind person's operation for convenience, some keyboard is provided with sign on these function keys.
Relate at some and should carry out general information input, carry out the application scenarios of financial transaction information input again, present solution is that two discrete keyboards are set simultaneously, realizes function corresponding respectively.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art part, and proposes the general information and the financial transaction information input equipment of one.
The technical scheme in the invention for solving the above technical problem is, manufactures and designs the keyboard of a kind of tool financial transaction information and general information input, comprises a keyboard body, and,
Also comprise be positioned at first keyboard keyboard left part, that general information input is provided and be positioned at the keyboard right part, finance is provided
Second keyboard of authorization information input;
Described first keyboard comprises first key groups that the general information input is provided, first treatment circuit, and first interface that is connected with external unit;
Described second keyboard comprises second key groups that financial authorization information input is provided, second treatment circuit, and second interface that is connected with external unit.
Do not have between described first treatment circuit and second treatment circuit and be electrically connected.
Described first treatment circuit and second treatment circuit are positioned on two printed circuit board.
Described first interface is PS2 and/or USB interface; Described second interface is RS232 and/or USB interface.
Described first key groups comprises digital keys, alphabet key and function button.
Described second key groups comprises digital keys and function button.
Described second key groups, for 4*4 arranges, it is digital keys that the 4*3 on the left side arranges, it is function button that the right 4*1 arranges;
The digital keys that the 4*3 on the described left side arranges is according to by left-to-right, having put in order from top to bottom: [1,2,3,4,5,6,7,8,9,0];
The function button that described the right 4*1 arranges is according to having put in order from top to bottom: [cancellation, change are confirmed].
Described second treatment circuit comprises first circuit part and second circuit part, and described first circuit part and second circuit partly are positioned on two printed circuit board.
Described first circuit part and second circuit part are electrically connected by elastomer connector.
Described first circuit part comprises that microprocessor and protection detect the part of net;
Described second circuit comprises that partly 4*4 push-button array circuit and protection detect another part of net.
Compare with prior art, the keyboard of tool financial transaction information of the present utility model and general information input can be realized the input of general information and financial transaction information integratedly.
Description of drawings
Fig. 1 is the front view of the keyboard embodiment of tool financial transaction information of the present utility model and general information input.
Fig. 2 is the rear view of the utility model embodiment.
Fig. 3 is the vertical view of the utility model embodiment.
Fig. 4 is the synoptic diagram of the described elastomer connector structure of the utility model embodiment.
Fig. 5 is the synoptic diagram of the described elastomer connector installing frame of the utility model embodiment structure.
Fig. 6 is the electric theory diagram of the utility model embodiment second treatment circuit part.
Fig. 7 is the initialization flow process of the described financial transaction information input keyboard of the utility model embodiment.
Fig. 8 is the application flow of the described financial transaction information input keyboard of the utility model embodiment.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
As shown in Figures 1 to 3, the keyboard of tool financial transaction information of the present utility model and general information input, comprise a keyboard body, be positioned at first keyboard keyboard left part, that general information input is provided and be positioned at second keyboard keyboard right part, that financial authorization information input is provided; Described first keyboard comprises first key groups that the general information input is provided, first treatment circuit, and first interface that is connected with external unit; Described second keyboard comprises second key groups that financial authorization information input is provided, second treatment circuit, and second interface that is connected with external unit.
Whole keyboard is an integrative-structure, from Fig. 3 as seen, in outer reaching, comprise: panel, liner plate, layer of silica gel, fixed bed, alignment layers, push-button array wiring board, PET key layer and backboard, on the described panel perforate is arranged, each button stretches out from described perforate, also comprises in order to the box body that holds first treatment circuit with in order to hold the box body of second treatment circuit.
On two limits up and down of backboard 18, respectively have several in order to keyboard is installed to the hole that main equipment gets on.
The electric theory diagram of second treatment circuit described in the utility model as shown in Figure 6; comprise microprocessor; SRAM; the 4*4 push-button array; keyboard body protection mechanism detects net and the enciphered message protection mechanism of protecting testing circuit to form by protection, and the communication interface that is connected with external unit; can be the RS232 interface, also can be USB interface.This second treatment circuit is divided into two parts physically; first is positioned at the push-button array wiring board; comprise 4*4 push-button array circuit; detect a part of circuit of netting with protection; second portion is positioned at the box body wiring board; comprise microprocessor, protection testing circuit and protection detect the remainder of net.The elastomer connector of these two parts by as shown in Figure 4 is electrically connected, and this elastomer connector is by as shown in Figure 5 a framework location, and this framework is provided with two reference columns, can be easily fixed on the wiring board.In fact, described elastomer connector also has a function, is exactly that it can be used as keyboard body protection mechanism; in case the keyboard body is cut apart; cause two parts of described second treatment circuit to separate, microprocessor can monitor the behavior, handles action thereby trigger a series of security information.
Protection described in the utility model detects net and comprises a protective cover; it physically is closed the components and parts that relate to encrypting keyboard data processing and preservation; just the first of described second treatment circuit is closed; and the surface is provided with the safeguard protection line layer within it; described safeguard protection line layer comprises the lead that is labyrinth pattern cabling, and this lead is connected to microprocessor through the protection testing circuit.And, can also be at the push-button array wiring board, the second portion of just described second treatment circuit is provided with the conductor layer that is labyrinth pattern cabling, makes up protection jointly in order to the safeguard protection line layer in the mating protection cover and detects net.Destroyed in case detect net, microprocessor can monitor the behavior, handles action thereby trigger a series of security information.
Described keyboard body protection mechanism and protection detection net reality all are to do the switch motion monitoring by microprocessor, detect connection conversion between net inside conductor network and the microprocessor and protect testing circuit to provide protection.
Described microprocessor can be selected the chip of self tape program/data destroying function for use, also can adopt outside circuit and self chip of tape program/data destroying function not supported, secure routine/data can all concentrate on microprocessor internal, realize according to physical circuit, also can preserve part outward by the SRAM that joins, even whole program/data.
Adopt keyboard input financial transaction information of the present utility model, it uses operating process to comprise: 1, keyboard carries out initialization to bank, as shown in Figure 7, just: be connected with bank server by communication interface, download a plurality of banks master key in keyboard from the bank server end, the microprocessor of keyboard carries out the DES decrypt operation to be handled, and whether verification is correct, and then the information privacy zone is encrypted and be stored in inside.2, keyboard through the preliminary examination processing is used for the financial terminal operation of equipment, as shown in Figure 8, the user inserts bank card or input account at financial transaction terminal equipment, after terminal device obtains account No. by bank network from server, the prompting user inputs password, user's button input is in keyboard, after abideing by the IS08564 standard and handle by microprocessor, take out the inner key of preserving, carrying out des encryption handles, through the keyboard operation information loopback terminal device main body of encryption, even if debugged personnel of signal at this moment or unauthorized person intercept, displaying also is the mess code of a string band enciphered message of being difficult to crack.
The alleged security information of the utility model comprises user cipher, the account, the key that is used for the computing of DES encryption and decryption, program, the intermediate data of microprocessor operation, be kept at program/data in the storer etc. in case reveal whole financial sector, perhaps concrete certain financial user may bring the information of adverse effect.
First keyboard described in the utility model, the implementation method of actual and general standard P S2 computer keyboard is similar, has not here just given unnecessary details.
The keyboard of tool financial transaction information of the present utility model and general information input, basic ideas are: code keypad and common keyboard are made of one, do not have connection between the circuit, but physics are one, comprises that the key circuit under the keyboard is an one.Enforcement of the present utility model is not limited to above-mentioned open example structure, and is all based on above-mentioned basic ideas, and replacement that need not creative work or the improvement made all belong to the enforcement of the utility model.
Claims (10)
1, the keyboard of a kind of tool financial transaction information and general information input comprises a keyboard body, it is characterized in that:
Also comprise and be positioned at first keyboard keyboard left part, that general information input is provided and be positioned at second keyboard keyboard right part, that financial authorization information input is provided;
Described first keyboard comprises first key groups that the general information input is provided, first treatment circuit, and first interface that is connected with external unit;
Described second keyboard comprises second key groups that financial authorization information input is provided, second treatment circuit, and second interface that is connected with external unit.
2, the keyboard of tool financial transaction information as claimed in claim 1 and general information input is characterized in that:
Do not have between described first treatment circuit and second treatment circuit and be electrically connected.
3, the keyboard of tool financial transaction information as claimed in claim 2 and general information input is characterized in that:
Described first treatment circuit and second treatment circuit are positioned on two printed circuit board.
4, the keyboard of tool financial transaction information as claimed in claim 1 and general information input is characterized in that:
Described first interface is PS2 and/or USB interface;
Described second interface is RS232 and/or USB interface.
5, the keyboard of tool financial transaction information as claimed in claim 1 and general information input is characterized in that:
Described first key groups comprises digital keys, alphabet key and function button.
6, the keyboard of tool financial transaction information as claimed in claim 1 and general information input is characterized in that:
Described second key groups comprises digital keys and function button.
7, the keyboard of tool financial transaction information as claimed in claim 6 and general information input is characterized in that:
Described second key groups, for 4*4 arranges, it is digital keys that the 4*3 on the left side arranges, it is function button that the right 4*1 arranges;
The digital keys that the 4*3 on the described left side arranges, according to by left-to-right, having put in order from top to bottom:
[1，2，3，4，5，6，7，8，9，0]；
The function button that described the right 4*1 arranges is according to having put in order from top to bottom: [cancellation, change are confirmed].
8, as the keyboard of arbitrary described tool financial transaction information of claim 1 to 7 and general information input, it is characterized in that:
Described second treatment circuit comprises first circuit part and second circuit part, and described first circuit part and second circuit partly are positioned on two printed circuit board.
9, the keyboard of tool financial transaction information as claimed in claim 8 and general information input is characterized in that:
Described first circuit part and second circuit part are electrically connected by elastomer connector.
10, the keyboard of tool financial transaction information as claimed in claim 9 and general information input is characterized in that:
Described first circuit part comprises that microprocessor and protection detect the part of net;
Described second circuit comprises that partly 4*4 push-button array circuit and protection detect another part of net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119701 CN2884302Y (en) | 2005-12-08 | 2005-12-08 | Key board having functions of in-put of financial transactions information and communication informations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119701 CN2884302Y (en) | 2005-12-08 | 2005-12-08 | Key board having functions of in-put of financial transactions information and communication informations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884302Y true CN2884302Y (en) | 2007-03-28 |
Family
ID=37957357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119701 Expired - Lifetime CN2884302Y (en) | 2005-12-08 | 2005-12-08 | Key board having functions of in-put of financial transactions information and communication informations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884302Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129300A (en) * | 2011-02-18 | 2011-07-20 | 张家港和乔电子有限公司 | Novel key arranged keyboard |
-
2005
- 2005-12-08 CN CN 200520119701 patent/CN2884302Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129300A (en) * | 2011-02-18 | 2011-07-20 | 张家港和乔电子有限公司 | Novel key arranged keyboard |
| CN102129300B (en) * | 2011-02-18 | 2012-12-05 | 张家港和乔电子有限公司 | Novel key arranged keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN ZHENGTONG ELECTRONICS CO LTD Free format text: FORMER NAME OR ADDRESS: ZHENGTONG ELECTRONIC CO., LTD., SHENZHEN CITY |
|
| CP03 | Change of name, title or address |
Address after: 18, building 518054, West Coast Building, Nanhai Avenue, Shenzhen, Guangdong, Nanshan District Patentee after: SZZT Electronics Co., Ltd. Address before: 5, building 518054, West Coast Building, Nanhai Avenue, Shenzhen, Guangdong, Nanshan District Patentee before: Shenzhen Zhengtong Electronics Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070328 |
|
| EXPY | Termination of patent right or utility model |