CN103150811A - Metal encryption keyboard and manufacturing method - Google Patents
Metal encryption keyboard and manufacturing method Download PDFInfo
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- CN103150811A CN103150811A CN2013100876139A CN201310087613A CN103150811A CN 103150811 A CN103150811 A CN 103150811A CN 2013100876139 A CN2013100876139 A CN 2013100876139A CN 201310087613 A CN201310087613 A CN 201310087613A CN 103150811 A CN103150811 A CN 103150811A
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- metal
- circuit board
- safety return
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- return circuit
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Abstract
The invention relates to a metal encryption keyboard and a manufacturing method. The metal encryption keyboard is characterized in that a safety circuit in the metal encryption keyboard is designed by adopting metal silk wires through applying a gold wire binding technology, the safety circuit is used for triggering a self-destruction device, thus the protection for data in the metal encryption keyboard can be realized, the design structure is simple, the defect of an existing product can be solved, and better safety protection effect can be reached. The invention also provides the manufacturing method of the metal encryption keyboard, and thus the metal encryption keyboard designed by the invention is easily manufactured and is convenient for market promotion.
Description
Technical field
The present invention relates to a kind of metal encrypted keyboard and method for making.
Background technology
Metal encrypted keyboard is a type of metal keyboard; when it possesses the feature of all metal keyboards; also possesses encryption function; therefore in finance data safeguard protection field; metal encrypted keyboard is widely used in ATM; the POS machine is on a series of input equipments that need to ensure by cryptosecurity such as self-help payment system.
Owing to relating to property safety, so metal encrypted keyboard need to possess higher data security, need to have some specific devices and measure to guarantee data reliability and security in the operating equipment process.existing metal encrypted keyboard is aspect security protection, mainly by the can device, flexible FPC circuit structure carries out security protection to data, but this mode is relatively limited in security and design, and inadequate for the protectiveness of data in metal encrypted keyboard, can not effectively play protection timely and effectively to the data in metal encrypted keyboard, after the flexible keystroke layer of tearing on the PCB circuit board, when in metal encrypted keyboard, data are stolen, be easy to avoid the flip flop equipment of self-desttruction equipment, so just do not reach the effective protection to data in metal encrypted keyboard.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of brand new that has, the metal encrypted keyboard that can effectively play a protective role to the data in metal encrypted keyboard.
Corresponding therewith, technical matters to be solved by this invention is to provide a kind of application gold thread binding technology, realizes the metal encrypted keyboard method for making of the metal encrypted keyboard of making the present invention design.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention proposes a kind of metal encrypted keyboard, comprise PCB circuit board, flexible keystroke layer and self-desttruction equipment; The PCB circuit board surface is laid key zone, push button signalling cabling and safety return circuit independently, and safety return circuit is connected with self-desttruction equipment, is used for the triggering self-desttruction equipment; Flexible keystroke layer and corresponding the sticking on the PCB circuit board surface of PCB circuit board surface key zone, and cover safety return circuit; Described safety return circuit comprises between two the section shape tracks in many section shape tracks, front and back that are laid on the PCB circuit board surface and being connected by tinsel, by each strip metal silk thread, each section shape track conducting is consisted of safety return circuit.
As a preferred technical solution of the present invention: the safety return circuit on described PCB circuit board is laid in the periphery of key zone and push button signalling cabling, and safety return circuit surrounds key zone and push button signalling cabling fully.
As a preferred technical solution of the present invention: described tinsel is before and after straight line is connected to respectively between two section shape tracks.
As a preferred technical solution of the present invention: the distance between the section shape track of two of described front and back is no longer than 10mm.
As a preferred technical solution of the present invention: described tinsel is golden silk thread or aluminium matter silk thread.
As a preferred technical solution of the present invention: the rupture pull force of described tinsel is below 10g.
A kind of metal encrypted keyboard of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) adopt the flip flop equipment of brand-new structural design self-desttruction equipment in the metal encrypted keyboard of the present invention's design, can be to the effectively protection of data formation of metal encrypted keyboard inside;
(2) to efficiently solve the guard method of traditional metal Encryption Keyboard single simple for the metal encrypted keyboard of the present invention design, only protect in non-key-side, and the deficiency of not protecting in key-side;
(3) in the metal encrypted keyboard of the present invention's design, for two of front and back section shape track, adopt tinsel to carry out straight line and connect, effectively increased the sensitivity that adopts tinsel to consist of flip flop equipment, improved the security protection performance of metal encrypted keyboard;
(4) simple in structure in the metal encrypted keyboard of the present invention's design, be easy to realize, and design and manufacture cost is low, be easy to promote.
Corresponding therewith, the present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention has designed a kind of method for making of metal encrypted keyboard, comprises the steps:
Step 1. is laid key zone, push button signalling cabling and safety return circuit independently on the PCB circuit board according to designing requirement, and safety return circuit is connected with self-desttruction equipment;
In described step 1, on the PCB circuit board, the distribution method of safety return circuit comprises the steps:
Step a. adopts respectively each section shape track of laying in advance on tinsel connection PCB circuit board, by each strip metal silk thread, each section shape track conducting is consisted of safety return circuit.
As a preferred technical solution of the present invention: described step a specifically comprises following method, realize tinsel connect before and after two section shape tracks:
By hyperacoustic method, drive tinsel and rub with a section shape track, fricative heat makes between metallic molecule and spreads, and realizes the connection between metal; Perhaps by welding manner, make two kinds of mutual bondings of metal, realize the connection between metal.
The above technical scheme of the employing of the method for making of a kind of metal encrypted keyboard of the present invention compared with prior art has following technique effect:
(1) method for making of the metal encrypted keyboard of the present invention's design adopts the gold thread binding technology, has realized the making of the metal encrypted keyboard of the present invention's design.
Description of drawings
Fig. 1 is the structural drawing of the metal encrypted keyboard that designs of the present invention;
Fig. 2 is the side view of tinsel binding in the metal encrypted keyboard that designs of the present invention.
Wherein, 1. safety return circuit, 2. key zone and push button signalling cabling, 3. section shape track, 4. tinsel, 5. PCB circuit board.
Embodiment
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, the present invention proposes a kind of metal encrypted keyboard, comprise PCB circuit board, flexible keystroke layer and self-desttruction equipment; The PCB circuit board surface is laid key zone, push button signalling cabling and safety return circuit independently, and safety return circuit is connected with self-desttruction equipment, is used for the triggering self-desttruction equipment; Flexible keystroke layer and corresponding the sticking on the PCB circuit board surface of PCB circuit board surface key zone, and cover safety return circuit; Described safety return circuit comprises between two the section shape tracks in many section shape tracks, front and back that are laid on the PCB circuit board surface and being connected by tinsel, by each strip metal silk thread, each section shape track conducting is consisted of safety return circuit.
Adopt the flip flop equipment of brand-new structural design self-desttruction equipment in the metal encrypted keyboard of the present invention's design, can be to the effectively protection of data formation of metal encrypted keyboard inside.
As a preferred technical solution of the present invention: the safety return circuit on described PCB circuit board is laid in the periphery of key zone and push button signalling cabling, and safety return circuit surrounds key zone and push button signalling cabling fully.
It is single simple that the metal encrypted keyboard of the present invention's design efficiently solves the guard method of traditional metal Encryption Keyboard, only protect in non-key-side, and the deficiency of not protecting in key-side.
As a preferred technical solution of the present invention: described tinsel is before and after straight line is connected to respectively between two section shape tracks.
In the metal encrypted keyboard of the present invention's design, for two of front and back section shape track, adopt tinsel to carry out straight line and connect, effectively increased the sensitivity that adopts tinsel to consist of flip flop equipment, improved the security protection performance of metal encrypted keyboard.
As a preferred technical solution of the present invention: the distance between the section shape track of two of described front and back is no longer than 10mm.
As a preferred technical solution of the present invention: described tinsel is golden silk thread or aluminium matter silk thread.
As a preferred technical solution of the present invention: the rupture pull force of described tinsel is below 10g.
the metal encrypted keyboard of the present invention's design owing to adopting tinsel that each section shape track on the PCB circuit board is connected conducting, consists of the safety return circuit in metal encrypted keyboard, is used for triggering the self-desttruction equipment of metal encrypted keyboard, in the middle of actual application, what the flexible keystroke layer was corresponding with PCB circuit board surface key zone sticks on the PCB circuit board surface, and cover safety return circuit, wherein, the flexible keystroke layer can adopt adhesive sticker to stick on the PCB circuit board surface, when data are stolen in to metal encrypted keyboard, need to tear the flexible keystroke layer, at this moment will make tinsel be subject to the pulling force of the external world's (adhesive sticker), the field of load that this pulling force generally all allows greater than tinsel itself, like this to the action of tearing of flexible keystroke layer, will cause the fracture of tinsel, and then trigger self-desttruction equipment by safety return circuit, data in metal encrypted keyboard are protected, and the safety return circuit that consists of is laid in the periphery of key zone and push button signalling cabling on the PCB circuit board, and key zone and push button signalling cabling are surrounded fully, so just can effectively play the effect of protection to the data in metal encrypted keyboard.
Moreover, adopting tinsel to carry out straight line on the PCB circuit board between each section shape track connects, can effectively improve when tearing the flexible keystroke layer, the sensitivity of tinsel, as long as the small flexible keystroke layer of tearing moves, will make tinsel be subject to External Force Acting, more improve the security of metal encrypted keyboard.
Corresponding therewith, the invention allows for a kind of method for making of metal encrypted keyboard, comprise the steps:
Step 1. is laid key zone, push button signalling cabling and safety return circuit independently on the PCB circuit board according to designing requirement, and safety return circuit is connected with self-desttruction equipment;
In described step 1, on the PCB circuit board, the distribution method of safety return circuit comprises the steps:
Step a. adopts respectively each section shape track of laying in advance on tinsel connection PCB circuit board, by each strip metal silk thread, each section shape track conducting is consisted of safety return circuit.
As a preferred technical solution of the present invention: described step a specifically comprises following method, realize tinsel connect before and after two section shape tracks:
By hyperacoustic method, drive tinsel and rub with a section shape track, fricative heat makes between metallic molecule and spreads, and realizes the connection between metal; Perhaps by welding manner, make two kinds of mutual bondings of metal, realize the connection between metal.
The method for making of the metal encrypted keyboard of the present invention's design adopts the gold thread binding technology, has realized the making of the metal encrypted keyboard of the present invention's design.
The method for making of the metal encrypted keyboard of the present invention's design is in the middle of actual application, carrying out above-mentioned steps 1 to the operating process of step 2, can carry out to the PCB circuit board that designs and produces the wiping board operation, clean by using hairbrush or air gun that the dust on the PCB circuit board and greasy dirt etc. are removed, to improve the binding quality of tinsel.
After by tinsel, each section shape track on the PCB circuit board being connected, need butt welding contact to detect, the binding quality of test wire line is confirmed whether to exist the situations such as failure welding, will again carry out bindings to tinsel for the position of failure welding.
After detecting the binding well of test wire line, then with flexible keystroke layer and corresponding the sticking on the PCB circuit board surface of PCB circuit board surface key zone, and cover safety return circuit, make tinsel between PCB circuit board and flexible keystroke layer.
The above has done detailed description to embodiments of the present invention by reference to the accompanying drawings, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also make a variety of changes under the prerequisite that does not break away from aim of the present invention.
Claims (8)
1. a metal encrypted keyboard, comprise PCB circuit board, flexible keystroke layer and self-desttruction equipment; The PCB circuit board surface is laid key zone, push button signalling cabling and safety return circuit independently, and safety return circuit is connected with self-desttruction equipment, is used for the triggering self-desttruction equipment; Flexible keystroke layer and corresponding the sticking on the PCB circuit board surface of PCB circuit board surface key zone, and cover safety return circuit; It is characterized in that: described safety return circuit comprises between two the section shape tracks in many section shape tracks, front and back that are laid on the PCB circuit board surface and being connected by tinsel, by each strip metal silk thread, each section shape track conducting is consisted of safety return circuit.
2. a kind of metal encrypted keyboard according to claim 1, it is characterized in that: the safety return circuit on described PCB circuit board is laid in the periphery of key zone and push button signalling cabling, and safety return circuit surrounds key zone and push button signalling cabling fully.
3. a kind of metal encrypted keyboard according to claim 1 is characterized in that: described tinsel is before and after straight line is connected to respectively between two section shape tracks.
4. a kind of metal encrypted keyboard according to claim 1, it is characterized in that: the distance between the section shape track of two of described front and back is no longer than 10mm.
5. a kind of metal encrypted keyboard according to claim 1, it is characterized in that: described tinsel is golden silk thread or aluminium matter silk thread.
6. a kind of metal encrypted keyboard according to claim 1, it is characterized in that: the rupture pull force of described tinsel is below 10g.
7. a method for making of making the described a kind of metal encrypted keyboard of any one in claim 1 to 6, comprise the steps:
Step 1. is laid key zone, push button signalling cabling and safety return circuit independently on the PCB circuit board according to designing requirement, and safety return circuit is connected with self-desttruction equipment;
Step 2. is flexible keystroke layer and corresponding the sticking on the PCB circuit board surface of PCB circuit board surface key zone, and covers safety return circuit;
It is characterized in that:
In described step 1, on the PCB circuit board, the distribution method of safety return circuit comprises the steps:
Step a. adopts respectively each section shape track of laying in advance on tinsel connection PCB circuit board, by each strip metal silk thread, each section shape track conducting is consisted of safety return circuit.
8. a kind of method for making of metal encrypted keyboard according to claim 7, it is characterized in that: described step a specifically comprises following method, realize tinsel connect before and after two section shape tracks:
By hyperacoustic method, drive tinsel and rub with a section shape track, fricative heat makes between metallic molecule and spreads, and realizes the connection between metal; Perhaps by welding manner, make two kinds of mutual bondings of metal, realize the connection between metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100876139A CN103150811A (en) | 2013-03-19 | 2013-03-19 | Metal encryption keyboard and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100876139A CN103150811A (en) | 2013-03-19 | 2013-03-19 | Metal encryption keyboard and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN103150811A true CN103150811A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100876139A Pending CN103150811A (en) | 2013-03-19 | 2013-03-19 | Metal encryption keyboard and manufacturing method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030025617A1 (en) * | 2001-07-18 | 2003-02-06 | International Business Machines Corporation | Foil keyboard with security system |
| CN1812031A (en) * | 2005-01-26 | 2006-08-02 | 深圳市证通电子有限公司 | Metal encrypted keyboard |
| CN101937589A (en) * | 2010-08-20 | 2011-01-05 | 广州广电运通金融电子股份有限公司 | Anti-prying encryption keyboard |
| CN102779677A (en) * | 2012-06-29 | 2012-11-14 | 百富计算机技术（深圳）有限公司 | Keyboard safety protection device |
| CN203232496U (en) * | 2013-03-19 | 2013-10-09 | 南京达淳机械工程技术有限公司 | Metal encryption keyboard |
-
2013
- 2013-03-19 CN CN2013100876139A patent/CN103150811A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030025617A1 (en) * | 2001-07-18 | 2003-02-06 | International Business Machines Corporation | Foil keyboard with security system |
| CN1812031A (en) * | 2005-01-26 | 2006-08-02 | 深圳市证通电子有限公司 | Metal encrypted keyboard |
| CN101937589A (en) * | 2010-08-20 | 2011-01-05 | 广州广电运通金融电子股份有限公司 | Anti-prying encryption keyboard |
| CN102779677A (en) * | 2012-06-29 | 2012-11-14 | 百富计算机技术（深圳）有限公司 | Keyboard safety protection device |
| CN203232496U (en) * | 2013-03-19 | 2013-10-09 | 南京达淳机械工程技术有限公司 | Metal encryption keyboard |
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Application publication date: 20130612 |