CN1459691A - Hot connect disconnect protecting device of hard disk - Google Patents
Hot connect disconnect protecting device of hard disk Download PDFInfo
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- CN1459691A CN1459691A CN 02120418 CN02120418A CN1459691A CN 1459691 A CN1459691 A CN 1459691A CN 02120418 CN02120418 CN 02120418 CN 02120418 A CN02120418 A CN 02120418A CN 1459691 A CN1459691 A CN 1459691A
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- hard disk
- protective device
- hot plug
- unit
- control module
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Abstract
A hot attach-detach protector for hard disc is arranged in the interface module of information processing device and composed of power supply control module and information control module. When said information processing device is running and the hot attach-detach action of hard disc is needed, said power supply control module can control the power supply during hot attach-detach action and the information control module can control the information transmission between hard disc and information processing device.
Description
Technical field
The present invention relates to a kind of hot plug protective device, be meant a kind of hot plug protective device that is applied to comprehensively drive electrical interface (IDE) hard disk especially.
Background technology
In science and technology today at a tremendous pace, signal conditioning package has been widely used in each field, along with the continuous progress of science and technology, the also more and more polynary change of the function of signal conditioning package, but in the epoch of this information explosion, the information corresponding treating apparatus comes the management information for the user except the various different functions of needs, also needs enough spaces to place huge information simultaneously.
Because of people day by day improve the dependence of signal conditioning package; so usually can facing, the function of personal information processing do not apply the situation that enterprise uses; for meeting the demand of enterprise to process information; so signal conditioning package usually needs additional many function and interface modules (Blade Module) to form server (Server) to satisfy requirement of enterprise; when but these interface modules (BladeModule) maybe need be changed in fault; but can't close the interface module (Blade Module) that whole server (Server) comes removable parts, so the technology of hot plug (Hot Plug) has been given birth to therefrom just.
But hot plug (Hot Plug) is though technology conveniently still has its shortcoming, with hard disk (hard diskdrive; HDD) be example; if the connected mode with hot plug (Hot Plug) but causes the unsettled shortcoming of server (Server); because the motor among the hard disk (HDD) needs bigger electric current in the moment of opening power; if when server (Server) is worked; mode with the artificial replacement connects; be easy to generate and insert incomplete situation; if inserting under the incomplete situation; surge voltage usually can make server (Server) cause the deadlock phenomenon; and forming the inconvenience of using, this situation then is easier to take place in the accurate super-high density interface module (Ultra Dense Blade Module) of design.
In sum, when how to avoid moving because of hot plug (Hot Plug), hard disk (HDD) inserts the damage that not exclusively causes hard disk (HDD) and signal conditioning package, is a technical task to be solved in fact.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of hot plug protective device of hard disk, the protection hard disk is when hot plug (Hot Plug) action connection is incomplete, because of the formed infringement of surge voltage.
Above-mentioned purpose of the present invention is achieved in that a kind of hot plug protective device of hard disk; wherein said protective device is arranged at an interface module; and be connected with a computer processing system by described interface module; described interface module also provides one signal is installed, and described protective device includes:
One energy supply control module, a described energy supply control module and a hard disk unit join, described energy supply control module is in order to detect the connection state of described hard disk unit and described interface module, and when receiving described installation signal, one working power is sent to described hard disk unit by described energy supply control module; And
One information Control module, described information Control module and described computer processing system join, described information Control module is in order to receive the activation signal that described computer processing system sends, with the information transmission of described computer processing system to described hard disk unit, and with the information transmission of described hard disk unit to described computer processing system.
The hot plug protective device of hard disk of the present invention, wherein said energy supply control module includes:
One timing unit, described timing unit and described hard disk join, and described timing unit is in order to detecting the connection state of described interface module and described hard disk unit, and activate a chronograph mechanism, and when described chronograph mechanism is finished to a Preset Time, send activation signal to an output terminal; And
One power control unit, described power control unit and described timing unit join, and described power control unit is in order to receiving described activation signal, and after receiving described activation signal described working power is sent to described hard disk unit.
The hot plug protective device of hard disk of the present invention, wherein said interface module are a super-high density interface module.
The hot plug protective device of hard disk of the present invention, wherein said hard disk unit are a comprehensive electrical interface hard disk unit that drives.
The hot plug protective device of hard disk of the present invention also includes a comprehensive electrical interface bus that drives between wherein said information Control module and described computer processing system, described comprehensive driving electrical interface bus is in order to transmission information.
The hot plug protective device of hard disk of the present invention, wherein said information Control module also includes a bus switch assembly, and described bus switch assembly is in order to be responsible for the information transmission of described hard disk unit and described computer processing system.
The hot plug protective device of hard disk of the present invention, wherein said activation signal also is sent to described computer processing system, and described activation signal is in order to notify described computer processing system, the connection state of present described interface module and described hard disk unit.
The hot plug protective device of hard disk of the present invention, wherein said power control unit are one to have the power control unit of control electric power starting speed.
The hot plug protective device of hard disk of the present invention, wherein said installation signal also includes a locking function.
Also can produce a shows signal when hot plug protective device of hard disk of the present invention, wherein said interface module are connected with described hard disk unit and activate this chronograph mechanism.
The hot plug protective device of this hard disk includes energy supply control module and information Control module; when signal conditioning package at work; in the time of need comprehensively driving hot plug (HotPlug) action of electrical interface (IDE) hard disk; then the power available control module is controlled hot plug (Hot Plug) power supply of moment; the information of being controlled between comprehensive driving electrical interface (IDE) hard disk and the signal conditioning package by the information Control module transmits again, to reach the purpose of protecting hard disk and signal conditioning package when hot plug (Hot Plug) is moved.
Relevant detailed content of the present invention and technology now are elaborated in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the structural representation of the hot plug protective device of hard disk of the present invention;
Fig. 2 is the energy supply control module synoptic diagram of the hot plug protective device of hard disk of the present invention;
Fig. 3 is the step synoptic diagram of the hot plug protective device of hard disk of the present invention.
Embodiment
The present invention is a kind of hot plug protective device of hard disk, and this protective device is arranged among the interface module, at first elaborates with regard to structure division of the present invention, please refer to the structural representation of Fig. 1 for the hot plug protective device of hard disk of the present invention.
The hot plug protective device of hard disk of the present invention includes energy supply control module 11 and information Control module 12; this two control module is arranged among the super-high density interface module 10 (Ultra Dense BladeModule); and this super-high density interface module 10 provides the installation signal; and can be connected with disk set 20; this disk set 20 is for having comprehensive driving electrical interface (IDE) hard disk unit; this super-high density interface module 10 is joined with the disposal system 30 of computing machine simultaneously; when energy supply control module 11 and disk set 20 join; 11 of energy supply control modules detect this signal are installed; and finish when being connected in disk set 20 and super-high density interface module 10; by energy supply control module 11 working power (5V) is sent to disk set 20; information Control module 12 is then joined with disposal system 30; and the message transmission of 20 of responsible disposal system 30 and disk sets; when information Control module 12 receives the enable signal (Enable) that disposal system 30 sent; then open this information Control module 12, the information of disposal system 30 and the information of disk set 20 can be transmitted mutually.
Next just the energy supply control module of the hot plug protective device of hard disk of the present invention is described in detail, please refer to the energy supply control module synoptic diagram of Fig. 2 for the hot plug protective device of hard disk of the present invention.
Energy supply control module 11 of the present invention includes timing unit 111 and power control unit 112, wherein timing unit 111 joins with disk set 20, when timing unit 111 receives this installation signal, then produce a shows signal (Present signal) and activate chronograph mechanism, and when chronograph mechanism is finished to Preset Time, send an activation signal to output terminal, power control unit 112 then joins with timing unit 111, and after receiving activation signal, working power (5V) is sent to disk set 20, for the usefulness of disk set 20 work.
Next please refer to the step synoptic diagram of Fig. 3 for the hot plug protective device of hard disk of the present invention, the hot plug protective device of hard disk of the present invention includes following steps:
When disk set with activate timing unit (step 310) after the super-high density interface module is connected: because when hard disk with after super-high density interface module 10 is connected, can produce the chronograph mechanism that shows signal (Present signal) is come the triggering timing unit, then be provided with Preset Time in the timing unit;
2. activating power control module (step 320) after the timing unit timing is finished: finish to the timing of Preset Time when chronograph mechanism, timing unit then sends an activation signal to power control unit;
3. be sent to disposal system (step 330) after the timing unit timing is finished: except that above-mentioned steps, timing unit also is sent to disposal system with activation signal, finishes with notifier processes system timing unit timing;
4. by power control unit working power is sent to disk set (step 340): after power control unit is obtained activation signal, then working power (5V) is sent to disk set, usefulness for disk set work, based on the protection disk set and keep the normal operation of disposal system, so power control unit more need have the function of control electric power starting speed (Voltage slew rate control), with the surge voltage of the moment that prevents to power;
5. send enable signal by disposal system and be sent to information Control module (step 350): after disposal system obtains activation signal, then can send enable signal (Enable) and be sent to the information Control module by disposal system, unlatching with the activation bit control module, also can not send enable signal (Enable) immediately, and decide the opportunity of transmission by disposal system in its sole discretion;
6. by the information Control module information is transmitted or receive to disk set (step 360): this information Control module includes a bus switch assembly (bus switch), receive the enable signal (Enable) of disposal system transmission when the information Control module after, then the comprehensive driving electrical interface bus (IDE bus) between available information control module and disposal system is carried out the two-way communication of disk set and computer processing system.
In sum; the hot plug protective device of hard disk of the present invention; its advantage is to utilize the function of control electric power starting speed (Voltage slew rate control); the hard disk unit of avoiding having comprehensive driving electrical interface (IDE) inserts moment (Hot Pluggable) the formed surge voltage of super-high density interface module (Ultra Dense BladeModule); and signal wherein is installed is had more locking (interlock) function; its advantage is to guarantee that interface module can be connected with disk set completely; to prevent to connect when incomplete, working power is to disk set and infringement that disposal system caused.
Though the present invention discloses as above with above-mentioned preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from 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 the scope that claims define.
Claims (10)
1. the hot plug protective device of a hard disk is characterized in that, described protective device is arranged at an interface module, and is connected with a computer processing system by described interface module, and described interface module also provides one signal is installed, and described protective device includes:
One energy supply control module, a described energy supply control module and a hard disk unit join, described energy supply control module is in order to detect the connection state of described hard disk unit and described interface module, and when receiving described installation signal, one working power is sent to described hard disk unit by described energy supply control module; And
One information Control module, described information Control module and described computer processing system join, described information Control module is in order to receive the activation signal that described computer processing system sends, with the information transmission of described computer processing system to described hard disk unit, and with the information transmission of described hard disk unit to described computer processing system.
2. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, described energy supply control module includes:
One timing unit, described timing unit and described hard disk join, and described timing unit is in order to detecting the connection state of described interface module and described hard disk unit, and activate a chronograph mechanism, and when described chronograph mechanism is finished to a Preset Time, send activation signal to an output terminal; And
One power control unit, described power control unit and described timing unit join, and described power control unit is in order to receiving described activation signal, and after receiving described activation signal described working power is sent to described hard disk unit.
3. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, described interface module is a super-high density interface module.
4. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, described hard disk unit is a comprehensive electrical interface hard disk unit that drives.
5. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, also includes a comprehensive electrical interface bus that drives between described information Control module and described computer processing system, and described comprehensive driving electrical interface bus is in order to transmission information.
6. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, described information Control module also includes a bus switch assembly, and described bus switch assembly is in order to be responsible for the information transmission of described hard disk unit and described computer processing system.
7. the hot plug protective device of hard disk as claimed in claim 2; it is characterized in that; described activation signal also is sent to described computer processing system, and described activation signal is in order to notify described computer processing system, the connection state of present described interface module and described hard disk unit.
8. the hot plug protective device of hard disk as claimed in claim 2 is characterized in that, described power control unit is one to have the power control unit of control electric power starting speed.
9. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, described installation signal also includes a locking function.
10. the hot plug protective device of hard disk as claimed in claim 1 is characterized in that, also can produce a shows signal when described interface module is connected with described hard disk unit and activate this chronograph mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120418 CN1459691A (en) | 2002-05-24 | 2002-05-24 | Hot connect disconnect protecting device of hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120418 CN1459691A (en) | 2002-05-24 | 2002-05-24 | Hot connect disconnect protecting device of hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1459691A true CN1459691A (en) | 2003-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02120418 Pending CN1459691A (en) | 2002-05-24 | 2002-05-24 | Hot connect disconnect protecting device of hard disk |
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| CN (1) | CN1459691A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456203C (en) * | 2004-05-10 | 2009-01-28 | 索尼计算机娱乐公司 | Portable terminal and USB device |
| CN101169682B (en) * | 2006-10-27 | 2010-05-12 | 环达电脑(上海)有限公司 | Hard disk hot-plug support system |
| CN101799715A (en) * | 2010-03-18 | 2010-08-11 | 中兴通讯股份有限公司 | Device for power protection against hot-plug function of hard disk interface and implementation method thereof |
| CN104932993A (en) * | 2014-03-21 | 2015-09-23 | 中兴通讯股份有限公司 | Stable hot plug driving method and apparatus as well as hot plugging supporting device |
| CN110703869A (en) * | 2019-09-12 | 2020-01-17 | 苏州浪潮智能科技有限公司 | Method and system for controlling plug-pull of NVMe hard disk and related components |
| CN111726563A (en) * | 2019-03-19 | 2020-09-29 | 中车株洲电力机车研究所有限公司 | Video storage device for train video monitoring system |
| CN113204279A (en) * | 2021-04-23 | 2021-08-03 | 山东英信计算机技术有限公司 | Method, system, device and medium for improving server efficiency based on redundant power supply |
-
2002
- 2002-05-24 CN CN 02120418 patent/CN1459691A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456203C (en) * | 2004-05-10 | 2009-01-28 | 索尼计算机娱乐公司 | Portable terminal and USB device |
| US7895384B2 (en) | 2004-05-10 | 2011-02-22 | Sony Computer Entertainment Inc. | Portable terminal and USB device |
| US8250274B2 (en) | 2004-05-10 | 2012-08-21 | Sony Computer Enterainment Inc. | Portable terminal and USB device |
| CN101169682B (en) * | 2006-10-27 | 2010-05-12 | 环达电脑(上海)有限公司 | Hard disk hot-plug support system |
| CN101799715A (en) * | 2010-03-18 | 2010-08-11 | 中兴通讯股份有限公司 | Device for power protection against hot-plug function of hard disk interface and implementation method thereof |
| CN104932993A (en) * | 2014-03-21 | 2015-09-23 | 中兴通讯股份有限公司 | Stable hot plug driving method and apparatus as well as hot plugging supporting device |
| WO2015139431A1 (en) * | 2014-03-21 | 2015-09-24 | 中兴通讯股份有限公司 | Stable hot plugging driving method and apparatus and hot plugging-supporting equipment |
| CN111726563A (en) * | 2019-03-19 | 2020-09-29 | 中车株洲电力机车研究所有限公司 | Video storage device for train video monitoring system |
| CN110703869A (en) * | 2019-09-12 | 2020-01-17 | 苏州浪潮智能科技有限公司 | Method and system for controlling plug-pull of NVMe hard disk and related components |
| CN113204279A (en) * | 2021-04-23 | 2021-08-03 | 山东英信计算机技术有限公司 | Method, system, device and medium for improving server efficiency based on redundant power supply |
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