CN202162201U

CN202162201U - Physical disk destroying device

Info

Publication number: CN202162201U
Application number: CN2011202114935U
Authority: CN
Inventors: 于轶; 吴佳
Original assignee: HUNAN RUNCORE INNOVATION TECHNOLOGY Co Ltd
Current assignee: HUNAN RUNCORE INNOVATION TECHNOLOGY Co Ltd
Priority date: 2011-06-21
Filing date: 2011-06-21
Publication date: 2012-03-14
Anticipated expiration: 2021-06-21

Abstract

The utility model discloses a physical disc destroying device, comprising a trigger module, a control module, a boosting module and a storage module which are connected in sequence and in series, wherein the trigger module generates a first level and sends the first level to the control module; the control module receives and detects the first level, and when the lasting time of the first level satisfies preset conditions, the control module generates a second level and transmits the second level to the boosting module; the boosting module receives the second level, boosts the second level to obtain a destroying voltage, and then sends the destroying voltage to the storage module; and the storage module is used for receiving the destroying voltage. As the destroying voltage is higher than a working voltage of the storage module, the destroying voltage breakdowns and burns the storage module so as to realize the aim of destroying data thoroughly.

Description

The physical disks apparatus for destroying

Technical field

The utility model relates to computer realm, especially, relates to a kind of physical disks apparatus for destroying.

Background technology

Modern society is informationalized society, and computer has been applied to industry-by-industry and field.Store many important information in the computer, this makes trade secret steal mutually, and individual privacy incident such as spied upon becomes possibility.

The enhancing of Along with people's secret protection consciousness, unit or individual are when hard disk is lost, and a large amount of sensitive data data or confidential data are lost the value that the loss that causes is far longer than equipment itself in the hard disk.So, at the memory device that is in emergency circumstances or needs to eliminate, the thorough destruction of data becomes the last guarantee of data security.

The physical destroying of existing electronic hard disc is to adopt the mode of destroying hard disk controller mostly.There is certain potential safety hazard in such destruction mode, because pin-saving chip is not by physical destruction.Be stored in the danger that the data in the pin-saving chip are read out in addition.

The utility model content

The utility model purpose is to provide a kind of physical disks apparatus for destroying, can not be by the technical problem of thorough destruction with the data that solve in the pin-saving chip.

For realizing above-mentioned purpose; An aspect according to the utility model; A kind of physical disks apparatus for destroying is provided, and this device comprises trigger module, control module, boost module and the memory module of polyphone in order, wherein; Trigger module is used to produce first level, and first level is sent to control module; Control module is used for receiving and detecting first level, and when the duration of first level was satisfied predetermined condition, control module produced second level, and second level is sent to boost module; Boost module is used to receive second level, and with second lever boosting, obtains one and destroy voltage, and boost module will be destroyed voltage and send to memory module; Memory module is used for receive destroying voltage, and burns destroying to puncture under the voltage effect.

Further, trigger module is used to produce a low level as first level, and control module is used to produce a high level as second level.

Further, trigger module comprises button; Button is used to produce low level.

Further, control module comprises single-chip microcomputer; Single-chip microcomputer comprises the detection pin and destroys pin; Detect pin and link to each other, be used for the low level that test button produces with button; Single-chip microcomputer is used to judge whether the low level duration satisfy predetermined condition.

Further, when single-chip microcomputer is used for satisfying greater than 1 second predetermined condition in the low level duration, produce high level; Destroying pin is used for high level is sent to boost module.

Further, boost module comprises the chip that boosts; The chip that boosts receives high level and high level is boosted, and obtains destroying voltage; The chip that boosts will be destroyed voltage and send to memory module.

Further, memory module comprises the pin-saving chip that is used to receive destruction voltage.

Further, boost module also is used for linking to each other with hard disk controller; Hard disk controller is used to receive the destruction voltage that boost module sends, and destroys voltage and be used for puncturing and burn hard disk controller.

The utlity model has following beneficial effect:

The destruction voltage that this physical disks apparatus for destroying produces can thoroughly be destroyed pin-saving chip and hard disk controller in the memory module, thereby has reached the effect of thorough destruction data.

Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.

Description of drawings

The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 is the structural representation of the physical disks apparatus for destroying of the utility model preferred embodiment; And

Fig. 2 is the physical disks apparatus for destroying workflow sketch map of the utility model preferred embodiment.

The specific embodiment

Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.

See also Fig. 1, the physical disks apparatus for destroying of the utility model comprises trigger module 1, control module 3, boost module 5 and the memory module 7 of polyphone in order.

Trigger module 1 produces first level, and first level is sent to control module 3; Control module 3 receives and detects low first level, and when the duration of first level was satisfied predetermined condition, control module 3 produced second level, and second level is sent to boost module 5; Boost module 5 receives second level, and with second lever boosting, obtains one and destroy voltage, and boost module 5 will be destroyed voltage and send to memory module 7; Memory module 7 is used for receiving destruction voltage.This destroys the operating voltage of voltage greater than memory module 7, therefore, destroys voltage the memory module puncture is burnt, and has reached the purpose of thorough destruction data.

Trigger module 1 produces a low level with as the first above-mentioned level, and control module 3 produces a high level with as the second above-mentioned level.

See also Fig. 1, trigger module 1 comprises button 11, and this button 11 is used to produce low level.

Control module 3 comprises single-chip microcomputer 31, and this single-chip microcomputer 31 comprises detection pin 311 and destroys pin 313.Detect pin 311 and link to each other, be used for the low level that test button 11 produces with the button 11 of trigger module 1.Destroying pin 313 links to each other with boost module 5.When single-chip microcomputer 31 detects the low level duration is more than 1 second the time, and single-chip microcomputer 31 produces a high level.Destroy pin 313 high level is sent to boost module 5.

Boost module 5 comprises the chip 51 that boosts, and the chip 51 that boosts receives destroys the high level that pins 313 send, and high level is boosted, and obtains one and destroys voltage.The chip 51 that boosts should be destroyed voltage and send to memory module 7.

Memory module 7 comprises pin-saving chip 71, and this pin-saving chip 71 is used to receive the destruction voltage that chip 51 sends that boosts.

In the utility model: predetermined condition is that low duration is more than 1 second.Destroy voltage greater than 3.7 volts.

See also Fig. 2, the physical disks apparatus for destroying of the utility model realizes that the detailed process of data destroying is: the button 11 through pressing trigger module 1 produces a low level.Detect pin 311 on the single-chip microcomputer 31 and detect this low level.Single-chip microcomputer 31 picks up counting, and judges whether the low level duration reached more than 1 second.When the low level duration reached more than 1 second, single-chip microcomputer 31 produced the high level of 3.3V.This high level sends to the chip 51 that boosts through destroying pin 313.Boost and start working after chip 51 receives this high level, moment the high level with 3.3V draw high, and output 16V destruction voltage.Pin-saving chip 71 1 receives that this destruction voltage is breakdown immediately to be burnt.When single-chip microcomputer 31 detected the low level duration less than 1 second, single-chip microcomputer is left intact.

In other embodiment of the utility model, boost module 5 also is used to connect hard disk controller.When hard disk controller received the destruction voltage of boost module 5 transmissions, this hard disk controller was destroyed voltage breakdown and is burnt.

More than be merely the preferred embodiment of the utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. a physical disks apparatus for destroying is characterized in that,

Comprise trigger module (1), control module (3), boost module (5) and the memory module (7) of polyphone in order, wherein,

Said trigger module (1) is used to produce first level, and said first level is sent to said control module (3);

Said control module (3) is used for receiving and detecting said first level, and when the duration of said first level was satisfied predetermined condition, said control module (3) produced second level, and said second level is sent to said boost module (5);

Said boost module (5) is used to receive said second level, and with said second lever boosting, obtains one and destroy voltage, and said boost module (5) sends to memory module (7) with said destruction voltage;

Said memory module (7) is used to receive said destruction voltage, and under the effect of said destruction voltage, punctures and burn.

2. physical disks apparatus for destroying according to claim 1 is characterized in that, said trigger module (1) is used to produce a low level as said first level, and said control module (3) is used to produce a high level as said second level.

3. physical disks apparatus for destroying according to claim 2 is characterized in that,

Said trigger module (1) comprises button (11);

Said button (11) is used to produce said low level.

4. physical disks apparatus for destroying according to claim 3 is characterized in that,

Said control module (3) comprises single-chip microcomputer (31);

Said single-chip microcomputer (31) comprises detection pin (311) and destroys pin (313);

Said detection pin (311) links to each other with said button (11), is used to detect the said low level that said button (11) produces;

Said single-chip microcomputer (31) is used to judge whether the said low level duration satisfy said predetermined condition.

5. physical disks apparatus for destroying according to claim 4 is characterized in that,

When said single-chip microcomputer (31) is used for satisfying greater than 1 second said predetermined condition in the said low level duration, produce said high level;

Said destruction pin (313) is used for said high level is sent to said boost module (5).

6. physical disks apparatus for destroying according to claim 2 is characterized in that,

Said boost module (5) comprises the chip (51) that boosts;

The said chip that boosts (51) receives said high level and said high level is boosted, and obtains said destruction voltage;

The said chip that boosts (51) sends to memory module (7) with said destruction voltage.

7. physical disks apparatus for destroying according to claim 1 is characterized in that,

Said memory module (7) comprises the pin-saving chip (71) that is used to receive said destruction voltage.

8. physical disks apparatus for destroying according to claim 1 is characterized in that,

Said boost module (5) also is used for linking to each other with hard disk controller;

Said hard disk controller is used to receive the said destruction voltage that said boost module (5) sends, and said destruction voltage is used for puncturing and burns said hard disk controller.