CN101661422A - Over-temperature protection device and over-temperature protection method of hard disk - Google Patents
Over-temperature protection device and over-temperature protection method of hard disk Download PDFInfo
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- CN101661422A CN101661422A CN 200810198134 CN200810198134A CN101661422A CN 101661422 A CN101661422 A CN 101661422A CN 200810198134 CN200810198134 CN 200810198134 CN 200810198134 A CN200810198134 A CN 200810198134A CN 101661422 A CN101661422 A CN 101661422A
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Abstract
The invention discloses an over-temperature protection device of a hard disk, which is suitable for monitoring the temperature of the hard disk in an electronic device. The over-temperature protectiondevice comprises the hard disk, a thermal sensor and a data input/output filtering module, wherein the hard disk is used for storing a software program, and the thermal sensor is used for sensing thetemperature of the hard disk. When the thermal sensor detects that the temperature of the hard disk rises to a first set temperature, the data input/output filtering module prohibits the hard disk from being accessed, and when the thermal sensor detects that the temperature of the hard disk drops to a second set temperature, the data input/output filtering module allows the hard disk to be accessed.
Description
Technical field
The present invention is relevant for a kind of over-temperature protection device, particularly relevant for a kind of hard disk over-temperature protection device and hard disk excess temperature protection method.
Background technology
Computer equipment needs to operate in the environment of high temperature or sealing sometimes, along with the rising of temperature, can cause electronic component overheated and misoperation or fault, so that the effective monitoring of heat energy and management just become is suitable important.In addition, many electronic equipments must possess the function of water proof and dust proof, and its shell mechanism is often looked demand, and (Ingress Protection, IP) grade designs according to the water proof and dust proof standard.These electronic equipments have possessed the characteristic of water proof and dust proof on the one hand, have but suppressed the diffusion of internal heat energy on the other hand.
With panel computer (Tablet PC), if the environment temperature of computer system running is 60 when spending, in fact the temperature of internal hard drive may surpass the working temperature that hard disk itself can bear up to 85 degree, under this situation, can cause computer system when machine (for example generation of blue screen Blue Screen).When hard disk still being worked on, then may cause the damage of hard disc data loss or hard disk if the user still manipulates computer this moment.
Summary of the invention
Based on above consideration, but the object of the present invention is to provide the over-temperature protection device and the hard disk excess temperature protection method of hard disk temperature in a kind of monitoring computer, to prevent that hard disk is because of the overheated loss of working as machine or data that produces computer.
In view of this, the present invention discloses a kind of hard disk over-temperature protection device, is applicable to the hard disk temperature in monitoring one electronic installation, comprises hard disk, thermal sensor and data input and output filtering module.Hard disk is in order to store software programs, and thermal sensor is in order to the temperature of sensing hard disk.The temperature that detects hard disk when thermal sensor rises and to reach first both during fixed temperature, data input and output filtering module forbids that hard disk is by access, and the temperature that detects hard disk when thermal sensor descends and to reach second both during fixed temperature, and data input and output filtering module allows hard disk by access.
The present invention provides a kind of hard disk excess temperature protection method in addition, is applicable to the hard disk temperature of monitoring computer system.Store software programs is provided with thermal sensor in hard disk within hard disk, in order to the temperature of sensing hard disk, and the temperature of detecting hard disk.Reach first both during fixed temperature when the temperature of hard disk rises, control data input and output filtering module is forbidden hard disk by access, and reaches second both during fixed temperature when the temperature of hard disk descends, and control data input and output filtering module permission hard disk is by access.
Description of drawings
Fig. 1 is the calcspar according to the described hard disk over-temperature protection device 10 of a preferred embodiment of the present invention.
Fig. 2 A and Fig. 2 B are the operational flowchart of the described hard disk over-temperature protection device 10 of embodiment of Fig. 1 according to the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Fig. 1 is the calcspar according to the described hard disk over-temperature protection device 10 of a preferred embodiment of the present invention; comprise BIOS (Basic Input/Output System, Basic Input or Output System (BIOS)) 100, keyboard controller 101, thermal sensor 102, hard disk 103, hard disk control device 1031, screen display module 104, display device 105, data input and output filtering module (Data I/O module) 106, power supply unit 107 and data transmission pipeline 108.
Fig. 2 A and Fig. 2 B are operating process Figure 20 of the described hard disk over-temperature protection device 10 of embodiment of Fig. 1 according to the present invention.In step S100, the temperature of keyboard controller 101 monitoring hard disks 103.In step S101, keyboard controller 101 is judged whether the temperature of hard disk 103 rises and is reached the first both fixed temperature, for example 85 ℃.Do not reach the first both fixed temperature if the temperature of hard disk 103 rises, then get back to step S100, continue the temperature of monitoring hard disk 103.Otherwise, if rising, the temperature of hard disk 103 reaches the first both fixed temperature, then flow process proceeds to S102.In step S102, the temperature that detects hard disk 103 when keyboard controller 101 rises and to reach first both during fixed temperature, it is too high with the temperature of notice BIOS 100 hard disks 103 to BIOS 100 then to send hard disk excess temperature signal S1, wherein hard disk excess temperature signal S1 can be a look-at-me, for example system controls interrupt event (System Control Interrupt event, SCI event).In step S103, BIOS 100 sends excess temperature warning message display signal S2 to screen display module 104 after receiving hard disk excess temperature signal S1, show the excess temperature warning message with notification screen display module 104 control display device 105, wherein the excess temperature warning message comprises user's option in addition, whether want this user's option of activation to avoid the too high situation of hard disk temperature in order to allow the user decide in its sole discretion, and excess temperature warning message display signal S2 can be notification event (Notify event) to take further step.In step S104, screen display module 104 shows that according to excess temperature warning message display signal S2 control display device 105 the excess temperature warning message is too high with the temperature of notifying user's hard disk 103.Other one carry be, in this step screen display module 104 also may command display device 105 show that in addition relevant message prompting users store present action in advance, in case locking system causes preserving present action when working as machine because of hard disk temperature is too high.In step S105, whether system wait user decision wants this user's option of activation.If the user determines this user's option of not activation, then represent the too high situation of hard disk temperature is not taked any safeguard measure, so flow process ends at S118.Otherwise if the user selects the above-mentioned user's option of activation, then flow process proceeds to S106.In step S106, a flag in the screen display module 104 setting data input and output filtering modules 106.In step S107, after this flag was set, data input and output filtering module 106 can forbid that hard disk 103 is by access according to the flag of this setting.In step S108, data input and output filtering module 106 notice BIOS 100 are ready for.In step S109, BIOS 100 control power supply units 107 stop supplies electric power are to hard disk 103 at last.
More than be to the present invention is directed to the solution that the temperature of hard disk 103 is proposed when too high, hard disk 103 can make temperature reduce under the situation that does not have electric power to provide, at least because of hard disk no longer operates hard disk is no longer heated, and this moment, operating system and application program still can continue the work that execution other and access hard disk 103 have nothing to do the random access memory (System RAM) of system in, can't cause computer system can whole work all be suspended because hard disk 103 temperature are too high.Following the present invention will discuss the temperature of hard disk 103 and reduce to after the acceptable scope, and hard disk 103 will be resumed work.
In step S110, keyboard controller 101 continues the temperature of detecting hard disk 103.In step S111, keyboard controller 101 is judged whether the temperature of hard disk 103 descends and is reached the second both fixed temperature, for example 75 ℃.Do not reach the second both fixed temperature if the temperature of hard disk 103 descends, then get back to step S109, continue the temperature of monitoring hard disk 103.Otherwise, if descending, the temperature of hard disk 103 reaches the second both fixed temperature, then flow process proceeds to S112.In step S112, the temperature that detects hard disk 103 when keyboard controller 101 descends and to reach second both during fixed temperature, then sending hard disk temperature stablizes signal S3 and reduces with the temperature of notice BIOS 100 hard disks 103 to BIOS 100, wherein to stablize signal S3 can be a look-at-me to hard disk temperature, for example system's control interrupt event.In step S113, BIOS 100 receives after hard disk temperature is stablized signal S3 and controls power supply unit 107 recovery supply electric power to hard disk 103.Behind the power recovery of hard disk 103, in step S114, BIOS 100 sends the excess temperature warning message and removes signal S4 to screen display module 104, remove above-mentioned excess temperature warning message with notification screen display module 104 control display device 105, wherein excess temperature warning message removing signal S4 can be a notification event.In step S115, screen display module 104 is removed signal S4 control display device 105 according to the excess temperature warning message and is removed the excess temperature warning message, reduces with the temperature of notifying user's hard disk 103.In step S116, after display device 105 has been removed the excess temperature warning message, screen display module 104 flag in the input and output filtering module 106 that clears data.In step S117, after this flag was eliminated, data input and output filtering module 106 can allow hard disk 103 by access according to the flag of this removing.After treating the data access recovery of hard disk 103, flow process comes back to step S100, continues the temperature of monitoring hard disk 103.
Though must be noted that the above embodiments of the present invention disclosed with power supply unit 107 stop/recovering the supply electric power to hard disk 103, also alternative mode can be arranged.This mode is exactly that power supply unit 107 continues supply electric power forever to hard disk 103, continue supply electric power to the situation of hard disk 103 at power supply unit 107, after the access of forbidding hard disk 103, (shown in the 1st figure) interrupts the running of hard disk 103/stop by hard disk control device 1031, or the rotating speed of reduction hard disk 103, and before the access that allows hard disk 103, the running of hard disk 103 is restarted/begun, or promote the rotating speed of hard disk 103.
In addition, though the above embodiments of the present invention have disclosed first both both two temperature of fixed temperature of fixed temperature and second, these two temperature also can equate, that is first both fixed temperature equal the second both fixed temperature.In other words, have only a temperature door, in this case, when hard disk temperature was higher or lower than this temperature door, system can carry out above-mentioned relevant action.
Though the present invention discloses as above with preferred embodiment; so it is not in order to limit scope of the present invention; any disengaging in the spirit and scope of the present invention, when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (23)
1, a kind of hard disk over-temperature protection device is applicable to the hard disk temperature in monitoring one electronic installation, it is characterized in that, comprising:
Hard disk, store software programs;
Thermal sensor is in order to the temperature of the above-mentioned hard disk of sensing; And
Data input and output filtering module, the said temperature that detects above-mentioned hard disk when above-mentioned thermal sensor rises and to reach first both during fixed temperature, above-mentioned data input and output filtering module forbids that above-mentioned hard disk is by access, and the said temperature that detects above-mentioned hard disk when above-mentioned thermal sensor descends and to reach second both during fixed temperature, and above-mentioned data input and output filtering module allows above-mentioned hard disk by access.
2, hard disk over-temperature protection device according to claim 1 is characterized in that, also comprises:
Power supply unit, after forbidding that above-mentioned hard disk is by access, above-mentioned power supply unit stop supplies electric power is to above-mentioned hard disk, and before allowing above-mentioned hard disk by access, above-mentioned power supply unit recovers supply electric power to above-mentioned hard disk.
3, hard disk over-temperature protection device according to claim 1 is characterized in that, also comprises:
The hard disk control device, after forbidding that above-mentioned hard disk is by access, above-mentioned hard disk control device interrupts/stops the running of above-mentioned hard disk, and before allowing above-mentioned hard disk by access, the running of above-mentioned hard disk is restarted/begun to above-mentioned hard disk control device.
4, hard disk over-temperature protection device according to claim 1 is characterized in that, also comprises:
The hard disk control device, after forbidding that above-mentioned hard disk is by access, above-mentioned hard disk control device reduces the rotating speed of above-mentioned hard disk, and before allowing above-mentioned hard disk by access, above-mentioned hard disk control device promotes the rotating speed of above-mentioned hard disk.
5, hard disk over-temperature protection device according to claim 2 is characterized in that, also comprises:
Basic Input or Output System (BIOS) is controlled above-mentioned power supply unit stop supplies electric power to above-mentioned hard disk according to hard disk excess temperature signal, and stablizes signal according to hard disk temperature and control above-mentioned power supply unit recovery supply electric power to above-mentioned hard disk; And
Keyboard controller, be coupled to above-mentioned thermal sensor, and detect the said temperature of above-mentioned hard disk by above-mentioned thermal sensor, wherein the said temperature that detects above-mentioned hard disk when above-mentioned keyboard controller rises and to reach above-mentioned first both during fixed temperature, send above-mentioned hard disk excess temperature signal, and the said temperature that detects above-mentioned hard disk when above-mentioned keyboard controller descends and to reach above-mentioned second both during fixed temperature, sends above-mentioned hard disk temperature and stablizes signal.
6, hard disk over-temperature protection device according to claim 5; it is characterized in that: above-mentioned Basic Input or Output System (BIOS) also sends an excess temperature warning message display signal according to above-mentioned hard disk excess temperature signal, and stablizes signal transmission excess temperature warning message according to above-mentioned hard disk temperature and remove signal.
7, hard disk over-temperature protection device according to claim 6 is characterized in that, also comprises:
Display device is in order to show the excess temperature warning message; And
Screen display module is controlled above-mentioned display device according to above-mentioned excess temperature warning message display signal and is shown above-mentioned excess temperature warning message, and controls above-mentioned display device according to above-mentioned excess temperature warning message removing signal and remove above-mentioned excess temperature warning message.
8, hard disk over-temperature protection device according to claim 7; it is characterized in that: above-mentioned data input and output filtering module also comprises flag; when above-mentioned flag is set; above-mentioned data input and output filtering module is to forbid that according to the flag of above-mentioned setting above-mentioned hard disk is by access; and when above-mentioned flag was eliminated, above-mentioned data input and output filtering module system allowed above-mentioned hard disk by access according to the flag of above-mentioned removing.
9, hard disk over-temperature protection device according to claim 8; it is characterized in that: the above-mentioned screen display module is also set above-mentioned flag according to above-mentioned excess temperature warning message display signal, and removes signal according to above-mentioned excess temperature warning message and remove above-mentioned flag.
10, hard disk over-temperature protection device according to claim 1 is characterized in that: above-mentioned thermal sensor is attached on the surface of above-mentioned hard disk the said temperature with the above-mentioned hard disk of sensing.
11, hard disk over-temperature protection device according to claim 5 is characterized in that: it is look-at-me that above-mentioned hard disk excess temperature signal and above-mentioned hard disk temperature are stablized signal.
12, hard disk over-temperature protection device according to claim 6 is characterized in that: it is notification event that above-mentioned excess temperature warning message display signal and above-mentioned excess temperature warning message are removed signal.
13, hard disk over-temperature protection device according to claim 5, it is characterized in that: above-mentioned keyboard controller is coupled to above-mentioned thermal sensor by System Management Bus.
14, hard disk over-temperature protection device according to claim 1 is characterized in that: above-mentioned first both fixed temperature more than or equal to the above-mentioned second both fixed temperature.
15, hard disk over-temperature protection device according to claim 7; it is characterized in that: above-mentioned excess temperature warning message comprises user's option; when above-mentioned user's option activation, above-mentioned data input and output filtering module forbids that according to user's option of this activation above-mentioned hard disk is by access.
16, a kind of hard disk excess temperature protection method is applicable to the temperature that stores the hard disk of software program in the monitoring electronic installation, it is characterized in that, comprising:
Thermal sensor is set in above-mentioned hard disk, in order to the temperature of the above-mentioned hard disk of sensing; And
Detect the said temperature of above-mentioned hard disk, when rising, the said temperature of above-mentioned hard disk reaches first both during fixed temperature, control data input and output filtering module forbids that above-mentioned hard disk is by access, and reach second both during fixed temperature when the said temperature of above-mentioned hard disk descends, control above-mentioned data input and output filtering module and allow above-mentioned hard disk by access.
17, hard disk excess temperature protection method according to claim 16 is characterized in that, also comprises:
Forbidding after above-mentioned hard disk is by access stop supplies electric power to above-mentioned hard disk, and recovering supply electric power before allowing above-mentioned hard disk by access to above-mentioned hard disk.
18, hard disk excess temperature protection method according to claim 16 is characterized in that, also comprises:
Forbidding interrupting/stop the running of above-mentioned hard disk after above-mentioned hard disk is by access, and the running of restarting/beginning above-mentioned hard disk before allowing above-mentioned hard disk by access.
19, hard disk excess temperature protection method according to claim 16 is characterized in that, also comprises:
Forbidding reducing the rotating speed of above-mentioned hard disk after above-mentioned hard disk is by access, and allowing above-mentioned hard disk to be gone up the rotating speed of stating hard disk by the access prerequisite.
20, hard disk excess temperature protection method according to claim 16; it is characterized in that: reach above-mentioned first both during fixed temperature when the said temperature of above-mentioned hard disk rises; show that also the excess temperature warning message is on display device; and drop to above-mentioned second both during fixed temperature when the said temperature of above-mentioned hard disk, remove the above-mentioned excess temperature warning message on the above-mentioned display device.
21, hard disk excess temperature protection method according to claim 17 is characterized in that: the supply of above-mentioned hard disk electric power and no thoroughfare power supply unit.
22, hard disk excess temperature protection method according to claim 16 is characterized in that: above-mentioned first both fixed temperature more than or equal to the above-mentioned second both fixed temperature.
23, hard disk excess temperature protection method according to claim 20; it is characterized in that: above-mentioned excess temperature warning message comprises user's option; when above-mentioned user's option activation, control above-mentioned data input and output filtering module according to user's option of this activation and forbid that above-mentioned hard disk is by access.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810198134.3A CN101661422B (en) | 2008-08-29 | 2008-08-29 | Over-temperature protection device and over-temperature protection method of hard disk |
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| CN200810198134.3A CN101661422B (en) | 2008-08-29 | 2008-08-29 | Over-temperature protection device and over-temperature protection method of hard disk |
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| CN101661422A true CN101661422A (en) | 2010-03-03 |
| CN101661422B CN101661422B (en) | 2014-04-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885870A (en) * | 2012-12-22 | 2014-06-25 | 鸿富锦精密工业（深圳）有限公司 | Temperature detecting system |
| CN105279041A (en) * | 2015-11-11 | 2016-01-27 | 广东欧珀移动通信有限公司 | Method and device for automatically rebooting terminal after crash of terminal |
| CN105320015A (en) * | 2014-06-03 | 2016-02-10 | 中国科学院微电子研究所 | Over-temperature warning and over-temperature protection method and device based on microcontroller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2601452Y (en) * | 2002-09-06 | 2004-01-28 | 北京曙光天演信息技术有限公司 | Warm plug-in hard disk cartridge with monitoring setup |
| CN1622040A (en) * | 2003-11-24 | 2005-06-01 | 顺德市顺达电脑厂有限公司 | Computer device abnormal detection and protection method |
-
2008
- 2008-08-29 CN CN200810198134.3A patent/CN101661422B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885870A (en) * | 2012-12-22 | 2014-06-25 | 鸿富锦精密工业（深圳）有限公司 | Temperature detecting system |
| CN105320015A (en) * | 2014-06-03 | 2016-02-10 | 中国科学院微电子研究所 | Over-temperature warning and over-temperature protection method and device based on microcontroller |
| CN105279041A (en) * | 2015-11-11 | 2016-01-27 | 广东欧珀移动通信有限公司 | Method and device for automatically rebooting terminal after crash of terminal |
| CN105279041B (en) * | 2015-11-11 | 2018-06-22 | 广东欧珀移动通信有限公司 | A kind of method and device restarted automatically after terminal crash |
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| CN101661422B (en) | 2014-04-16 |
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