CN104317434A - Touch screen security protection device, electronic equipment and touch screen of electronic equipment - Google Patents
Touch screen security protection device, electronic equipment and touch screen of electronic equipment Download PDFInfo
- Publication number
- CN104317434A CN104317434A CN201410363059.7A CN201410363059A CN104317434A CN 104317434 A CN104317434 A CN 104317434A CN 201410363059 A CN201410363059 A CN 201410363059A CN 104317434 A CN104317434 A CN 104317434A
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- touch
- screen
- electric signal
- electronic equipment
- detection module
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a touch screen security protection device, electronic equipment and a touch screen of the electronic equipment. The touch screen comprises a protection layer and a touch layer, wherein a plurality of bonding pads are arranged on the surface of one side, near the display screen, of the touch layer, and are distributed along the periphery of the surface of the touch layer; when the touch layer and the display layer are assembled together, the bonding pads are all positioned at the outer side of a side frame of the display layer; and the bonding pads are mutually and electrically connected and are electrically connected with a substrate. When the touch screen is separated from the substrate, one or more of the plurality of bonding pads are separated from the substrate, so that electric signals are changed; and the changed electric signals are transmitted through a lead wire. When the touch screen security protection device, the electronic equipment and the touch screen are used, the bonding pads are arranged on the touch layer for detecting whether illegal modification which may threaten user sensitive information security is performed on the touch screen and controlling the electronic equipment to stop operating and give a warning action when it is determined that the touch screen is illegally dismounted.
Description
Technical field
The present invention relates to financial communication technical field, particularly relate to a kind of touch-screen safety guard, electronic equipment and touch-screen thereof.
Background technology
Along with the propagation and employment of infotech, in the work and life of people, when carrying out monetary settlement, day by day adopt the mode of electronization, the monetary settlement mode of electronization is convenient and efficiently except benefit except having, and also reduces the cash pressure of the central bank.At present, electronic funds system has been applied in the consumption clearing of industry-by-industry, as the purchase and consumption of department stores, the high-grade purchase and consumption of brand shop, also be applied to as public places of entertainment such as Karaoke, bar, theaters, also can be applied to the special industries such as refuelling station, station, charge station and parking lot.
Wherein, POS, as the terminal device of the electronic funds system electronic equipment that to be consumer the most often touch when daily bankcard consumption, is the problem that user pays close attention to the most to the privacy degrees of the sensitive informations such as user cipher in its use procedure.General POS comprises main frame, touch display screen and code keypad.Under normal circumstances; be provided with cryptographic processing unit in code keypad and be encrypted protection with the password inputted user; and touch display screen does not provide password input function more not arrange cryptographic processing unit yet, therefore, user only can access to your password keyboard to carry out the input operation of password.But, above-mentioned POS but deposits following potential safety hazard: some lawless person utilizes touch display screen not have the feature of input information encryption most probably, carrying out mislead users by the touch-screen changing POS uses touch-screen to carry out Password Input, thus steals the input password of user simply.Except above-mentioned POS, there is above-mentioned potential safety hazard in the electronic equipment such as ATM and safety cabinet too.
Summary of the invention
In view of the above problems, the invention provides a kind of a kind of touch-screen safety guard, electronic equipment and the touch-screen thereof that overcome the problems referred to above or solve the problem at least partly.
The invention provides a kind of touch-screen; between the substrate being installed on an electronic equipment main frame and display screen; and be electrically connected with this substrate; this touch-screen comprises protective seam and the touch layer for realizing touch function; this touch layer arranges multiple pad on the surface of this display screen side, and along this touch layer surface surrounding distribution.Be electrically connected each other between the plurality of pad, and be electrically connected with this substrate, and form connecting path with this main frame wire contacts.One or more separation with this substrate when this touch-screen is separated from this substrate surface the plurality of pad and change electric signal, and the electric signal being transmitted this change by this path is to this main frame.
The present invention also provides a kind of touch-screen safety guard, for being electrically connected with the above-mentioned touch-screen be somebody's turn to do as claim, comprising:
Detection module, is connected with this touch-screen, for detecting the electric signal produced when this touch-screen illegally takes apart.
Control module, the electric signal detected for responding this detection module performs shutdown action.
Warning execution module, the electric signal detected for responding this detection module gives the alarm.And
Remove execution module, perform for responding electric signal that this detection module detects comprise internal firmware, the internal data of key removes action.
The present invention also provides a kind of touch-screen safeguard protection electronic equipment; comprise main frame; be installed on touch-screen on this main frame and the touch-screen safety guard with this main frame inside be installed, this touch-screen such as the claims this, this touch-screen safety guard comprises:
Detection module, is connected with this touch-screen, for detecting the electric signal produced when this touch-screen illegally takes apart.
Control module, the electric signal detected for responding this detection module performs shutdown action.And
Warning execution module, the electric signal detected for responding this detection module gives the alarm.And
Remove execution module, perform for responding electric signal that this detection module detects comprise internal firmware, the internal data of key removes action.
A kind of touch-screen safety guard provided by the invention, electronic equipment and touch-screen thereof; whether user sensitive information safety is threatened by refitted vehicles to detect touch-screen by arranging multiple pad on touch layer; whether illegally removed by the signal intensity determination touch-screen detecting pad line, and when determining that touch-screen controls electronic equipment and quits work and the action that gives the alarm when illegally being removed.Thus, to solve in prior art cannot the touch-screen of detected electrons equipment whether by the technical matters of refitted vehicles.
Accompanying drawing explanation
The high-level schematic functional block diagram of the electronic equipment that Fig. 1 applies for the touch-screen safety guard in embodiment of the present invention;
Fig. 2 is the structural representation of the touch-screen safety guard in embodiment of the present invention;
Fig. 3 is the structural representation of the touch-screen in embodiment of the present invention;
Fig. 4 is the structural representation of the touch layer of touch-screen in embodiment of the present invention.
Label declaration:
Electronic equipment 10
Main frame 20
Touch-screen safety guard 21
Detection module 210
Control module 211
Warning execution module 212
Substrate 22
Display screen 23
Touch-screen 30
Protective seam 31
Touch layer 32
Pad 33
ITO electrode 34
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1; for the high-level schematic functional block diagram of the electronic equipment that the touch-screen safety guard in embodiment of the present invention is applied; wherein; this electronic equipment 10 can be POS, smart mobile phone, panel computer etc.; this electronic equipment 10 comprises main frame 20 and is installed on the touch-screen 30 between this main frame 20 substrate 22 and display screen 23; and be electrically connected with this substrate, this touch-screen safety guard 21 is arranged in this main frame 20.This touch-screen 30 can be the touch-screen of the various principle of work such as resistive touch screen, capacitive touch screen, infrared type touch-screen, sound wave recognition type touch-screen or electromagnetic induction touch screen.In the present embodiment, this touch-screen 30 adopts capacitive touch screen.
This touch-screen safety guard 21 comprises detection module 210, control module 211, warning execution module 212 and removes execution module 213; realize in the process of measuring ability at this touch-screen safety guard 21; this detection module 210 detects the electric signal that this touch-screen 30 produces owing to illegally taking apart; this control module 211 responds this electric signal and performs shutdown action; this warning execution module 212 responds this electric signal and gives the alarm, and this removing execution module 213 responds this electric signal and deletes internal data.Wherein, this internal data can be the internal firmware, key etc. in this electronic equipment 10 system.
Illustrate that the touch-screen 30 of inventive touch screen safety guard to produce signal principle of work owing to illegally taking apart is described referring to Fig. 2 and Fig. 3.
Please refer to Fig. 2, be the structural representation of the touch-screen in embodiment of the present invention, this touch-screen 30 comprises protective seam 31 and touch layer 32, and wherein, this touch layer 32 arranges corresponding electric elements and syndeton to realize touch function.In the present embodiment, this touch-screen 30 is the capacitive touch screen comprising ITO layer, and this protective seam 31 is transparency glass plate.
Referring to Fig. 3, is that the present invention will be described for capacitive touch screen for this touch-screen 30 below.This touch layer 32 comprises many ITO electrode be arranged in parallel 34 on the surface of the side of display screen 23, and every strip electrode 34 is all connected with this detection module 210 by a corresponding ITO etching line, in order to realize touching positioning function.Further, this touch layer 32 also arranges multiple pad 33 by etch process on the surface near the side of this display screen 23, and distributes along the edge, surrounding on this touch layer 32 surface, and does not overlap with the position of this every bar ITO electrode.Wherein, the shape of the plurality of pad 33 and quantity can be arranged according to specific needs.Particularly, the position that the plurality of pad 33 distributes meets following condition: time together with this touch-screen 30 is assembled into this display screen 23, the plurality of pad 33 is all positioned at the outside of this display screen 23 frame.
When fitting together with this display screen 23 after this touch layer 32 is by Optical transparent adhesive (OCA) process, still can keep good electric conductivity through pad 33 surface of OCA process.
Further, be connected to each other by etching line between the plurality of pad 33, be also connected with the detection module 210 in main frame 20 by a lead-in wire, thus each pad 33 is all connected to this detection module 210.In the present embodiment, this lead-in wire can be ITO etching lead-in wire, is etched in the surface of this touch layer 31.
Particularly, when this touch-screen 30 being arranged on main frame 11 and being inner, each pad 33 is all electrically connected with the substrate 22 of this main frame 11 inside, and the multiple pads 33 be electrically connected each other also pass through the wire contacts of lead-in wire and this main frame 20 thus form a path.When this touch-screen 30 is separated from this substrate 22 surface and is removed, all or part of and substrate 22 of this pad 33 is separated, the detection module 210 that the electric signal of change will to be sent to by path in this main frame 20 by the pad 33 of separation.Now; the change that this detection module 210 will detect electric signal and then the action realizing shutdown by this control module 211 and warning execution module 212 and give the alarm, and the internal data removing action comprising internal firmware, key is performed by this removing execution module 213.
A kind of touch-screen safety guard provided by the invention, electronic equipment and touch-screen thereof; whether user sensitive information safety is threatened by refitted vehicles to detect touch-screen by arranging multiple pad on touch layer; whether illegally removed by the signal intensity determination touch-screen detecting pad line, and when determining that touch-screen controls electronic equipment and quits work and the action that gives the alarm when illegally being removed.Thus, to solve in prior art cannot the touch-screen of detected electrons equipment whether by the technical matters of refitted vehicles.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a touch-screen, between the substrate being installed on an electronic equipment main frame and display screen, and be electrically connected with described substrate, described touch-screen comprises protective seam and the touch layer for realizing touch function, it is characterized in that, described touch layer arranges multiple pad on the surface of described display screen side, and along the surrounding distribution of described touch layer surface; Each pad is all electrically connected with described substrate, and is electrically connected to be formed a connecting path with described main frame wire contacts between described pad each other; One or more and described substrate when described touch-screen is separated from described substrate surface described multiple pad is separated and changes electric signal, and is transmitted the electric signal of described change by described path to described main frame.
2. touch-screen as claimed in claim 1, it is characterized in that, described multiple pad is all positioned at the outside of described display screen frame.
3. touch-screen as claimed in claim 1, is characterized in that, described multiple pad is etched in described touch layer surface, and is connected to each other by etching line.
4. touch-screen as claimed in claim 1, is characterized in that, when described touch layer keeps electric conductivity through the described multiple bond pad surface of Optical transparent adhesive process.
5. touch-screen as claimed in claim 1, it is characterized in that, described touch-screen is capacitive touch screen.
6. touch-screen as claimed in claim 5, it is characterized in that, described touch layer comprises many ITO electrode be arranged in parallel on the surface of described display screen side, and described multiple pad does not all overlap with the position of every bar ITO electrode.
7. a touch-screen safety guard, for being electrically connected with the touch-screen as described in claim 1 ~ 6 any one, is characterized in that, comprise:
Detection module, is connected with described touch-screen, for detecting the electric signal produced when described touch-screen illegally takes apart;
Control module, the electric signal detected for responding described detection module performs shutdown action;
Warning execution module, the electric signal detected for responding described detection module gives the alarm; And
Remove execution module, perform for responding electric signal that described detection module detects comprise internal firmware, the internal data of key removes action.
8. a touch-screen safeguard protection electronic equipment; comprise main frame; it is characterized in that; also comprise the touch-screen be installed on described main frame and the touch-screen safety guard being installed on described main frame inside; described touch-screen is as described in claim 1 ~ 6 any one, and described touch-screen safety guard comprises:
Detection module, is connected with described touch-screen, for detecting the electric signal produced when described touch-screen illegally takes apart;
Control module, the electric signal detected for responding described detection module performs shutdown action;
Warning execution module, the electric signal detected for responding described detection module gives the alarm; And
Remove execution module, perform for responding electric signal that described detection module detects comprise internal firmware, the internal data of key removes action.
9. touch-screen safeguard protection electronic equipment as claimed in claim 8, is characterized in that, described multiple pad is connected with described detection module by lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363059.7A CN104317434A (en) | 2014-07-28 | 2014-07-28 | Touch screen security protection device, electronic equipment and touch screen of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363059.7A CN104317434A (en) | 2014-07-28 | 2014-07-28 | Touch screen security protection device, electronic equipment and touch screen of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104317434A true CN104317434A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363059.7A Pending CN104317434A (en) | 2014-07-28 | 2014-07-28 | Touch screen security protection device, electronic equipment and touch screen of electronic equipment |
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| CN (1) | CN104317434A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997442A (en) * | 2017-05-16 | 2017-08-01 | 金龙机电（杭州）有限公司 | A kind of touch-screen with anti-tamper circuit |
| CN108091078A (en) * | 2017-12-12 | 2018-05-29 | 深圳市旭子科技有限公司 | Capacitance touch screen and financial payment electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008133432A1 (en) * | 2007-04-30 | 2008-11-06 | Young-Soo Ahn | The signal applying structure for touch screen with unified window |
| CN102509052A (en) * | 2011-10-28 | 2012-06-20 | 深圳市新国都技术股份有限公司 | Safety protection method and device of electronic device touch screen |
| CN103035077A (en) * | 2012-11-29 | 2013-04-10 | 深圳市新国都技术股份有限公司 | Data information protective circuit of point of sale (POS) equipment |
-
2014
- 2014-07-28 CN CN201410363059.7A patent/CN104317434A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008133432A1 (en) * | 2007-04-30 | 2008-11-06 | Young-Soo Ahn | The signal applying structure for touch screen with unified window |
| CN102509052A (en) * | 2011-10-28 | 2012-06-20 | 深圳市新国都技术股份有限公司 | Safety protection method and device of electronic device touch screen |
| CN103035077A (en) * | 2012-11-29 | 2013-04-10 | 深圳市新国都技术股份有限公司 | Data information protective circuit of point of sale (POS) equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997442A (en) * | 2017-05-16 | 2017-08-01 | 金龙机电（杭州）有限公司 | A kind of touch-screen with anti-tamper circuit |
| CN108091078A (en) * | 2017-12-12 | 2018-05-29 | 深圳市旭子科技有限公司 | Capacitance touch screen and financial payment electronic equipment |
| CN108091078B (en) * | 2017-12-12 | 2020-11-17 | 深圳市旭子科技有限公司 | Capacitive touch screen and financial payment electronic equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 102, room 17, building 350005, C zone, Fuzhou Software Park, 89 software Avenue, Gulou District, Fujian, Fuzhou Applicant after: FUJIAN DING'EN XIECHUANG ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. Address before: 350005, Fujian, Taijiang District, Xingang Fuzhou Street No. 39 Middle Road, Rong Yao Century Towers (51 mansion), 1, 15, 1033 units Applicant before: FUJIAN DING'EN XIECHUANG ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |