CN107728510A - A kind of anti-disassembling mechanism suitable for portable set - Google Patents
A kind of anti-disassembling mechanism suitable for portable set Download PDFInfo
- Publication number
- CN107728510A CN107728510A CN201710818798.4A CN201710818798A CN107728510A CN 107728510 A CN107728510 A CN 107728510A CN 201710818798 A CN201710818798 A CN 201710818798A CN 107728510 A CN107728510 A CN 107728510A
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- China
- Prior art keywords
- placement
- signal
- sensing groove
- microcontroller
- detection means
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Storage Device Security (AREA)
Abstract
The present invention provides a kind of anti-disassembling mechanism suitable for portable set, and the connection through hole of antiwithdrawal device through equipment bonnet is inserted in the placement sensing groove of detection means；Induction installation of the detection signal acquisition module respectively with each placement sensing groove is connected, the placement signal and sense the separating signal that antiwithdrawal device departs from placement sensing groove that the induction installation sensing antiwithdrawal device of placement sensing groove is inserted in placement sensing groove, detection signal acquisition module obtain the placement signal and separating signal of each placement sensing groove induction installation sensing；Detection signal acquisition module is connected with microcontroller, microcontroller each disposes the placement signal and separating signal of sensing groove by detection signal acquisition module, when not getting placement sensing groove separating signal according to default order, microcontroller is wiped the data of equipment electric board by electric board data destroying module.Effectively prevent take apart pull up battery immediately after casing caused by uncap and destroy disabler.
Description
Technical field
The present invention relates to data protection field, more particularly to a kind of anti-disassembling mechanism suitable for portable set.
Background technology
In the industry required to security work, the portable set such as notebook computer, tablet personal computer, hand-held set would generally
Store classified information.Portable set can be prevented unauthorized per se with safeguard measure by measures such as startup passwords
Data duplication, but can be installed to the mode that other equipment is read out by detaching equipment electric board and get around the limitation, from
And illegally obtain the confidential data of storage in a device.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention provides a kind of tamper machine suitable for portable set
Structure, including：Multiple antiwithdrawal devices, equipment bonnet, equipment mainboard and control unit；
The connection through hole being adapted provided with quantity with antiwithdrawal device is covered after equipment, quantity is connected with equipment mainboard with preventing
The detection means that dismantling device is adapted, detection means are provided with placement sensing groove, and the connection of antiwithdrawal device through equipment bonnet is led to
Hole is inserted in the placement sensing groove of detection means；
Control unit includes：Microcontroller, detection signal acquisition module, electric board data destroying module, power supply circuit with
And the battery powered respectively to each detection means and control unit inner member by power supply circuit；
Induction installation of the detection signal acquisition module respectively with each placement sensing groove is connected, the sensing dress of placement sensing groove
Put placement signal that sensing antiwithdrawal device is inserted in placement sensing groove and sense antiwithdrawal device and depart from the de- of placement sensing groove
From signal, detection signal acquisition module obtains the placement signal and separating signal of each placement sensing groove induction installation sensing；
Detection signal acquisition module is connected with microcontroller, and microcontroller each disposes sense by detection signal acquisition module
The placement signal and separating signal of groove are answered, when not getting placement sensing groove separating signal according to default order, microcontroller
Device is wiped the data of equipment electric board by electric board data destroying module.
Preferably, control unit also includes：Man Machine Interface, detection means coding module, dismounting order setup module；
Detection means coding module is used to carry out coding sign to each detection means；
Dismounting order setup module is used for the dismounting order for presetting antiwithdrawal device, and microcontroller senses groove sense by disposing
The antiwithdrawal device separating signal answered, get the disassembly sequence of antiwithdrawal device；
Man Machine Interface is used to connect outside mobile terminal, user is set each detection means by mobile terminal
The dismounting order of coding and default antiwithdrawal device.
Preferably, connection through hole is provided with countersunk head hole slot and direct through groove；
Antiwithdrawal device uses dormant bolt；
The screw rod of dormant bolt is through connection through hole, and the countersunk head portion of dormant bolt is sunk to inside countersunk head hole slot, dormant bolt
End insertion detection means placement sensing groove in.
Preferably, the electric board of equipment is provided with erasable area and not erasable area；
Electric board data destroying module is used to wipe the data in the erasable area of electric board.
Preferably, the induction installation of detection means placement sensing groove uses the dismounting of optoelectronic induction antiwithdrawal device, or uses
The dismounting of pressure sensitive antiwithdrawal device.
Preferably, control unit also includes：Power on signal sensor circuit, power switching circuit and charging circuit；Battery is
Rechargeable battery；
Power switching circuit is connected with charging circuit and power supply circuit respectively；Charging circuit is connected with battery；
Power on signal sensor circuit is connected with microcontroller, and power on signal sensor circuit is used for sensing apparatus external power supply
Access, and send external power supply access signal to microcontroller；Microcontroller sends external according to power on signal sensor circuit
Plant-grid connection signal, power switching circuit is controlled, turns on the path between charging circuit and battery, external power supply fills to battery
Electricity；
Each detection means and control unit are powered by external power supply.
As can be seen from the above technical solutions, the present invention has advantages below：
Anti-disassembling mechanism is tearing machine process open, before casing is taken apart, you can detect whether right and wrong relative to traditional detection mode
Method tears machine open, can leave the sufficiently long time to the erasing operation of equipment electric board data, effectively prevent and is stood after taking casing apart
Uncapped caused by pulling up battery and destroy disabler.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic suitable for the anti-disassembling mechanism of portable set；
Fig. 2 is the schematic diagram suitable for the anti-disassembling mechanism embodiment of portable set.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, will use below specific
Embodiment and accompanying drawing, the technical scheme protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model of this patent protection
Enclose.
The present embodiment provides a kind of anti-disassembling mechanism suitable for portable set, as depicted in figs. 1 and 2, including：It is multiple anti-
Dismantling device 3, equipment bonnet 1, equipment mainboard 2 and control unit；
Equipment bonnet 1 is provided with the connection through hole that quantity is adapted with antiwithdrawal device 3, and quantity is connected with equipment mainboard 2
The detection means 4 being adapted with antiwithdrawal device 3, detection means 4 are provided with placement sensing groove, and antiwithdrawal device 3 passes through equipment bonnet
Connection through hole be inserted in detection means 4 placement sensing groove in；
Control unit includes：Microcontroller 11, detection signal acquisition module 12, electric board data destroying module 15, power supply
Circuit 13 and the battery 14 powered respectively to each detection means 4 and control unit inner member by power supply circuit 13；
Induction installation of the detection signal acquisition module 12 respectively with each placement sensing groove is connected, the sensing of placement sensing groove
The placement signal and sensing antiwithdrawal device 3 that device sensing antiwithdrawal device 3 is inserted in placement sensing groove depart from placement sensing groove
Separating signal, detection signal acquisition module 12, which obtains the placement signal of each placement sensing groove induction installation sensing and departed from, to be believed
Number；
Detection signal acquisition module 12 is connected with microcontroller 11, and microcontroller 11 is each by detection signal acquisition module
The placement signal and separating signal of placement sensing groove, when not getting placement sensing groove separating signal according to default order,
Microcontroller 11 is wiped the data of equipment electric board 16 by electric board data destroying module 15.
It is understood that after all antiwithdrawal devices 3 are all removed, the dismounting antiwithdrawal device of the acquisition of microcontroller 11
3 order is not inconsistent with preset order, and microcontroller 11 is by electric board data destroying module 15 by the number of equipment electric board 16
According to being wiped.
Also a kind of situation is, when the dismounting order of default antiwithdrawal device 3 of some is not inconsistent with preset order, microcontroller
Device 11 is wiped the data of equipment electric board 16 by electric board data destroying module 15.
Such as first, second, the 3rd is consistent with preset order, but in the 4th, the 5th and preset order
It is not inconsistent, the 6th, the 7th when being consistent with preset order again, microcontroller 11 is by electric board data destroying module 15 by equipment
The data of electric board 16 are wiped.
Also such as first antiwithdrawal device 3, second antiwithdrawal device 3, the 3rd antiwithdrawal device 3 are not consistent with preset order
When, no matter whether the dismounting order of so follow-up antiwithdrawal device 3 is consistent with preset order, microcontroller 11 all passes through electric board
Data destroying module 15 is wiped the data of equipment electric board 16.
In the present embodiment, control unit also includes：Man Machine Interface, detection means coding module, dismounting order are set
Module；Detection means coding module is used to carry out coding sign to each detection means；Dismounting order setup module is used to preset
The dismounting order of antiwithdrawal device, and microcontroller gets tamper by disposing the antiwithdrawal device separating signal that sensing groove senses
The disassembly sequence of device；Man Machine Interface is used to connect outside mobile terminal, user is set each inspection by mobile terminal
Survey the coding of device and the dismounting order of default antiwithdrawal device.
So, user can connect terminal by Man Machine Interface, set by terminal and each detection means is carried out
Coding sign；In the dismounting order of default antiwithdrawal device.
In the present embodiment, connection through hole is provided with countersunk head hole slot and direct through groove；Antiwithdrawal device uses dormant bolt；Dormant bolt
Screw rod through connection through hole, the countersunk head portion of dormant bolt is sunk to inside countersunk head hole slot, the end of dormant bolt insertion detection dress
In the placement sensing groove put.
The electric board 16 of equipment is provided with erasable area and not erasable area；Electric board data destroying module is used for electric board
The data in erasable area are wiped.So can be in the important erasable areas of data Cun Chudao, when not according to default suitable
When sequence gets placement sensing groove separating signal, microcontroller is by electric board data destroying module by the erasable of equipment electric board
Area's data are write to be wiped.It is insignificant to be stored in not erasable area.
The induction installation of detection means placement sensing groove uses the dismounting of optoelectronic induction antiwithdrawal device, or using pressure sensitive
The dismounting of antiwithdrawal device.
Control unit also includes：Power on signal sensor circuit, power switching circuit and charging circuit；Battery is charging electricity
Pond；Power switching circuit is connected with charging circuit and power supply circuit respectively；Charging circuit is connected with battery；Power on signal induced electricity
Road is connected with microcontroller, and power on signal sensor circuit is used for the access of sensing apparatus external power supply, and is sent to microcontroller
External power supply accesses signal；The external power supply that microcontroller is sent according to power on signal sensor circuit accesses signal, control power supply
Switching circuit, turn on the path between charging circuit and battery, external power supply charges the battery；Each detection means and control
Unit is powered by external power supply.
Suitable for portable set anti-disassembling mechanism be applied to battery portable set, such as notebook computer,
Tablet personal computer, hand-held set etc..
When needing to repair equipment, it is necessary to remove tamper proof screws in particular order, you can equipment is carried out
Maintenance destroys function without triggering.Low power dissipation design is used suitable for the anti-disassembling mechanism of portable set, starting shooting, shut down, treating
All the state of detection switch is monitored under any state such as machine.
Antiwithdrawal device is the extra screw that addition is covered after equipment, and outward appearance is identical with other fixed screws, but does not have
There is fixation, detected dedicated for the illegal dismounting to equipment.Equipment mainboard is pacified in tamper proof screws location directly below
Equipped with detection means, for detecting the dismounting of the antiwithdrawal device.In design, tamper proof screws choose appropriate length, and what is made should
Screw detection switch when screwing is in the state pressed, and screw removes rear detection means and is in the state unclamped.
Control circuit on equipment mainboard is monitored to the state of detection switch, and all detection switch are all in pressing shape
Without any processing during state, when there is any detection switch to unclamp, the release order to detection switch detects, such as korean pine
Open order with preset value not being inconsistent, then function is destroyed in triggering, enables corresponding power supply circuit, pair can destroy electric board power supply, concurrently
Destruction signal is sent, notice can destroy electric board and wipe overall data.
Relative to traditional detection mode, whether detection casing is opened, and which takes it apart tearing machine process, casing open
Before, you can detect whether it is illegally to tear machine open, the sufficiently long time can be left to the erasing operation of hard disc data, effectively prevent
Take apart to uncap caused by pulling up battery immediately after casing and destroy disabler.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
- A kind of 1. anti-disassembling mechanism suitable for portable set, it is characterised in that including：Multiple antiwithdrawal devices, equipment bonnet, if Standby mainboard and control unit；The connection through hole being adapted provided with quantity with antiwithdrawal device is covered after equipment, quantity and anti-dismounting are connected with equipment mainboard The detection means being adapted is put, detection means is provided with placement sensing groove, and the connection through hole of antiwithdrawal device through equipment bonnet is inserted It is placed in the placement sensing groove of detection means；Control unit includes：Microcontroller, detection signal acquisition module, electric board data destroying module, power supply circuit and logical Cross the battery that power supply circuit is powered to each detection means and control unit inner member respectively；Induction installation of the detection signal acquisition module respectively with each placement sensing groove is connected, the induction installation sense of placement sensing groove Answer the placement signal and sense the disengaging letter that antiwithdrawal device departs from placement sensing groove that antiwithdrawal device is inserted in placement sensing groove Number, detection signal acquisition module obtains the placement signal and separating signal of each placement sensing groove induction installation sensing；Detection signal acquisition module is connected with microcontroller, and microcontroller each disposes sensing groove by detection signal acquisition module Placement signal and separating signal, when according to default order do not get placement sensing groove separating signal when, microcontroller leads to Electric board data destroying module is crossed to be wiped the data of equipment electric board.
- 2. the anti-disassembling mechanism according to claim 1 suitable for portable set, it is characterised in thatControl unit also includes：Man Machine Interface, detection means coding module, dismounting order setup module；Detection means coding module is used to carry out coding sign to each detection means；Dismounting order setup module is used for the dismounting order for presetting antiwithdrawal device, and microcontroller is by disposing sensing groove sensing Antiwithdrawal device separating signal, get the disassembly sequence of antiwithdrawal device；Man Machine Interface is used to connect outside mobile terminal, user is set the coding of each detection means by mobile terminal And the dismounting order of default antiwithdrawal device.
- 3. the anti-disassembling mechanism according to claim 1 or 2 suitable for portable set, it is characterised in thatConnection through hole is provided with countersunk head hole slot and direct through groove；Antiwithdrawal device uses dormant bolt；The screw rod of dormant bolt is through connection through hole, and the countersunk head portion of dormant bolt is sunk to inside countersunk head hole slot, the end of dormant bolt In the placement sensing groove of portion's insertion detection means.
- 4. the anti-disassembling mechanism according to claim 1 or 2 suitable for portable set, it is characterised in thatThe electric board of equipment is provided with erasable area and not erasable area；Electric board data destroying module is used to wipe the data in the erasable area of electric board.
- 5. the anti-disassembling mechanism according to claim 1 or 2 suitable for portable set, it is characterised in thatThe induction installation of detection means placement sensing groove uses the dismounting of optoelectronic induction antiwithdrawal device, or uses pressure sensitive tamper The dismounting of device.
- 6. the anti-disassembling mechanism according to claim 1 or 2 suitable for portable set, it is characterised in thatControl unit also includes：Power on signal sensor circuit, power switching circuit and charging circuit；Battery is rechargeable battery；Power switching circuit is connected with charging circuit and power supply circuit respectively；Charging circuit is connected with battery；Power on signal sensor circuit is connected with microcontroller, and power on signal sensor circuit is used for connecing for sensing apparatus external power supply Enter, and external power supply access signal is sent to microcontroller；The external electricity that microcontroller is sent according to power on signal sensor circuit Signal is accessed in source, controls power switching circuit, turns on the path between charging circuit and battery, external power supply fills to battery Electricity；Each detection means and control unit are powered by external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818798.4A CN107728510A (en) | 2017-09-12 | 2017-09-12 | A kind of anti-disassembling mechanism suitable for portable set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818798.4A CN107728510A (en) | 2017-09-12 | 2017-09-12 | A kind of anti-disassembling mechanism suitable for portable set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107728510A true CN107728510A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710818798.4A Pending CN107728510A (en) | 2017-09-12 | 2017-09-12 | A kind of anti-disassembling mechanism suitable for portable set |
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| CN (1) | CN107728510A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108875433A (en) * | 2018-06-06 | 2018-11-23 | 山东超越数控电子股份有限公司 | A kind of notebook detatching-proof system and its working method based on EC |
| CN110045926A (en) * | 2019-04-10 | 2019-07-23 | 山东超越数控电子股份有限公司 | A kind of controllable erasable storage device, display and method |
| CN116118984A (en) * | 2023-04-18 | 2023-05-16 | 天津海翼科技有限公司 | Emergency system, device and control method for underwater unmanned underwater vehicle |
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| CN204463336U (en) * | 2015-03-10 | 2015-07-08 | 深圳市易特科信息技术有限公司 | Based on the board antiwithdrawal device of optical signal detecting |
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| US20050198526A1 (en) * | 2004-03-05 | 2005-09-08 | Microsoft Corporation | Static and run-time anti-disassembly and anti-debugging |
| CN204463336U (en) * | 2015-03-10 | 2015-07-08 | 深圳市易特科信息技术有限公司 | Based on the board antiwithdrawal device of optical signal detecting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108875433A (en) * | 2018-06-06 | 2018-11-23 | 山东超越数控电子股份有限公司 | A kind of notebook detatching-proof system and its working method based on EC |
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| CN116118984B (en) * | 2023-04-18 | 2023-08-15 | 天津海翼科技有限公司 | Emergency system, device and control method for underwater unmanned underwater vehicle |
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Application publication date: 20180223 |
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