CN2932558Y - Storage device capable of protection and the protection system of the storage device - Google Patents
Storage device capable of protection and the protection system of the storage device Download PDFInfo
- Publication number
- CN2932558Y CN2932558Y CN 200620000201 CN200620000201U CN2932558Y CN 2932558 Y CN2932558 Y CN 2932558Y CN 200620000201 CN200620000201 CN 200620000201 CN 200620000201 U CN200620000201 U CN 200620000201U CN 2932558 Y CN2932558 Y CN 2932558Y
- Authority
- CN
- China
- Prior art keywords
- storage device
- read
- protection system
- write elements
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The utility model discloses a storage device with a protective function and a protective system of the storage device. The storage device with the protective function comprises a storage device body, a read-write element, a acceleration sensing unit and a control unit, wherein the read-write element can carry on a material read-write action to the storage device body, at the same time the acceleration sensing unit can sense the acceleration of the movement of the storage device to produce the sensing result, and according to the sensing result the control unit can control the read-write element to regress to the initial position, thereby protecting the storage device.
Description
Technical field:
This creation is to disclose a kind of protection system with storage device and storage device of defencive function, and particularly the acceleration that moves about the sensing storage device is as the storage device and the protection system of the foundation of protecting.
Background technology:
Demands such as the time of read-write and quality grow with each passing day.At present, the storage device that is used to store data as hard disc, is high-tech and high-accuracy product, and it gathers technology such as electronic semi-conductor, laser optics, precision optical machinery and high physical chemistry, has comprised the plastic cement or the metal substrate of read/write head and magnetic materials for painting and coating.During the access data, read/write head can move around at the substrate surface of high-speed rotation in the self-storing mechanism, to change the positive-negative polarity of the magnetic stamen on the substrate, reading/writing document by this.Moreover the magnetic stamen on the substrate is many more, and the storage volume of storage device is big more, and therefore, the magnetic stamen is made superfine for a short time and density is quite high usually.Because read/write head needs to move around with reading/writing document at the substrate surface of high-speed rotation, so read/write head need swim in the surface of substrate, in order to avoid the scratch substrate.If but the distance between read/write head and substrate can influence the read-write quality because of signal is too weak too big, so dwindle the distance between read/write head and substrate usually as far as possible, it is approximately 0.5 micron (μ m).Because the distance between read/write head and substrate is quite little, so during the hard disc reading/writing document,,, and produce the problem of bad rail of substrate or read/write head damage easily because of substrate and read/write head mutual friction mutually if be subjected to the external force vibrations.
Therefore, because the problems referred to above, this creator inquires into based on many practical experience and special topic, satisfies protection system in a kind of storage device with defencive function of this creation proposition and storage device with settling mode and foundation as foregoing problems.
Novel content:
The purpose of this creation is for providing a kind of protection system with storage device and storage device of defencive function; particularly the acceleration that moves about the sensing storage device is with as the foundation of protecting; when solving the storage device reading/writing document by this, cause the problem of storage device damage because of the external force vibrations.
Edge is that for reaching above-mentioned purpose, this creation discloses a kind of storage device with defencive function, comprises storage device body, read-write elements, acceleration sensing unit and control module.The storage device body comprises at least one disk, can be by the magnetic stamen of disk to store data.Read-write elements can change the positive-negative polarity of the magnetic stamen of disk, the storage device body is carried out the data reading-writing action.When the acceleration sensing unit carries out the data reading-writing action in read-write elements, but sensing has the acceleration that the storage device of defencive function moves, to produce sensing result.Control module then compares sensing result and the standard value of presetting, be that sensing result is greater than default standard value by comparative result again, be returned to initial position to control read-write elements, it is used for fixing or places read-write elements, can avoid read-write elements contact disk and cause damage.
In addition, this creation discloses a kind of protection system of storage device, and this system comprises acceleration sensing unit and control module, and storage device comprises storage device body and read-write elements.Storage device is arranged in the electronic installation or electrically connects electronic installation, and the acceleration sensing unit connects storage device, and control module then electrically connects acceleration sensing unit and storage device.The storage device body comprises at least one disk, can be by the magnetic stamen of disk to store data.During electronic installation self-storing mechanism access data, read-write elements promptly changes the positive-negative polarity of the magnetic stamen of disk, the storage device body is carried out the data reading-writing action, provides electronic installation access data by this.Simultaneously, but the acceleration that acceleration sensing unit sensing storage device moves to produce sensing result.Control module compares sensing result and the standard value of presetting, be that sensing result is greater than default standard value by comparative result again, be returned to initial position to control read-write elements, it is used for fixing or places read-write elements, can avoid read-write elements contact disk and damage storage device.
Description of drawings:
Fig. 1 is the block schematic diagram of the storage device with defencive function of this creation;
Fig. 2 is the entity synoptic diagram of the storage device with defencive function of this creation;
Fig. 3 creates the block schematic diagram of disclosed circumscribed hard disc for this;
Fig. 4 is the block schematic diagram of protection system of the storage device of this creation;
Fig. 5 is the entity synoptic diagram of the storage device of this creation;
Fig. 6 creates the block schematic diagram of the embodiment of disclosed hard disc protection system for this.
The figure number explanation:
10: storage device; 11: the storage device body; 111: disk;
12: read-write elements; 121: the data reading-writing action;
13: the acceleration sensing unit; 131: sensing result;
14: control module; 141: control command; 21: initial position;
31: the circumscribed hard disc; 311: the hard disc body; 3111: disk;
3112: motor; 312: the hard disc read/write head;
3121: the data reading-writing action; 313: the acceleration sensing wafer;
3131: sensing result; 314: processor; 3141: control command;
41: storage device; 411: the storage device body; 4111: disk;
412: read-write elements; 4121: the data reading-writing action;
42: protection system; 421: the acceleration sensing unit;
4211: sensing result; 422: control module; 4221: control command;
51: initial position; 61: hard disc; 611: the hard disc body
6111: disk; 6112: motor; 612: the hard disc read/write head;
6121: the data reading-writing action; 62: protection system;
621: the acceleration sensing wafer; 6211: sensing result;
622: microprocessor; 6221: control command
Embodiment:
Hereinafter with reference to correlative type, a kind of protection system with storage device and storage device of defencive function according to this creation preferred embodiment is described, wherein components identical will be illustrated with identical reference marks.
See also Fig. 1, and please cooperate and consult Fig. 2, Fig. 1 is the block schematic diagram of the storage device with defencive function of this creation, and Fig. 2 is the entity synoptic diagram of the storage device with defencive function of this creation.Storage device is the electric connection electronic installation or is arranged in the electronic installation, so that electronic installation access data to be provided.Storage device 10 comprises storage device body 11, read-write elements 12, acceleration sensing unit 13 and control module 14.Wherein, storage device body 11 comprises disk 111, can be by the magnetic stamen of disk 111 to store data.And when in the electronic installation self-storing mechanism 10 during the access data, but disk 111 high-speed rotation are carried out data reading-writing action 121 so that read-write elements 12 to be provided.Read-write elements 12 floats on disk 111 surfaces of high-speed rotation, and moves around, and can change the positive-negative polarity of the magnetic stamen of disk 111, storage device body 11 is carried out data reading-writing action 121.Acceleration sensing unit 13 carries out data reading-writing at 12 pairs of storage device bodies of read-write elements 11 and moved 121 o'clock, but the acceleration that sensing storage device 10 moves, and produce sensing result 131.14 standard values with sensing result 131 and control module 14 internal preset of control module compare, when comparative result when being sensing result 131 greater than default standard value, control module 14 sends control command 141 to read-write elements 12, be returned to as shown in Figure 2 initial position 21 with control read-write elements 12, this initial position 21 is used for fixing or places read-write elements 12.Said storage unit 10 is preferably hard disc or circumscribed hard disc, and acceleration sensing unit 13 is preferably the acceleration sensing wafer.
Continue, see also Fig. 3, it is this block schematic diagram of creating disclosed circumscribed hard disc, and it is to electrically connect electronic installation, so that electronic installation access data to be provided.Among the figure, circumscribed hard disc 31 comprises hard disc body 311, hard disc read/write head 312, acceleration sensing wafer 313 and processor 314.Wherein, hard disc body 311 comprises disk 3111 and motor 3112, and motor 3112 connects disk 3111 and per minute 7 is provided, (7,200RPM), the magnetic stamen of disk 3111 can be used for storing data 200 revolutions that change, disk 3111 can be by motor 3112 to carry out the high-speed rotation that per minute 7,200 changes.When electronic installation during from circumscribed hard disc 31 access data, hard disc read/write head 312 is kept 0.5 micron disk 3111 surfaces of flying height to float on high-speed rotation back and forth, be used to change the positive-negative polarity of the magnetic stamen of disk 3111, by this hard disc body 311 carried out data reading-writing action 3121.Acceleration sensing wafer 313 carries out data reading-writing at 312 pairs of hard disc bodies of hard disc read/write head 311 and moved 3121 o'clock, can be by the integrated circuit of inside, and the acceleration that moves with sensing circumscribed hard disc 31, and produce sensing result 3131.314 2m/s of processor with sensing result 3131 and processor 314 internal preset
2Relatively, when sensing result 3131 is that circumscribed hard disc 31 is with 9.8m/s
2When moving down, because greater than 2m/s
2So processor 314 sends control command 3141 to hard disc read/write head 312, be returned to initial position with control hard disc read/write head 312.By above-mentioned, can avoid dropping accidentally because of circumscribed hard disc 31, and the situation that causes disk 3111 or hard disc read/write head 312 to damage.
See also Fig. 4, and please cooperate and consult Fig. 5, Fig. 4 is the block schematic diagram of the storage device protection system of this creation, and Fig. 5 is the entity synoptic diagram of the storage device of this creation.Storage device is the electric connection electronic installation or is arranged in the electronic installation, so that electronic installation access data to be provided.This protection system 42 comprises acceleration sensing unit 421 and control module 422, and storage device 41 comprises storage device body 411 and read-write elements 412.And acceleration sensing unit 421 connects storage device 41, and 422 of control modules electrically connect acceleration sensing unit 421 and storage device 41.Storage device body 411 comprises disk 4111, can be by the magnetic stamen of disk 4111 to store data.When in the electronic installation self-storing mechanism 41 during the access data, but disk 4111 high-speed rotation are carried out data reading-writing action 4121 so that read-write elements 412 to be provided.Read-write elements 412 floats on the surface of disk 4111, and moves around, and can change the positive-negative polarity of the magnetic stamen of disk 4111, storage device body 411 is carried out data reading-writing action 4121.And acceleration sensing unit 421 carries out data reading-writing at 412 pairs of storage device bodies of read-write elements 411 and moved 4121 o'clock, but the acceleration that sensing storage device 41 moves, and produce sensing result 4211.422 standard values with sensing result 4211 and control module 422 internal preset of control module compare, when comparative result when being sensing result 4211 greater than default standard value, control module 422 sends control command 4221 to read-write elements 412, be returned to as shown in Figure 5 initial position 51 with control read-write elements 412, this initial position 51 is used for fixing or places read-write elements 412.Above-mentioned electronic installation is preferably portable computer, and storage device 41 is preferably hard disc or circumscribed hard disc, and acceleration sensing unit 421 is preferably the acceleration sensing wafer.
Continue, see also Fig. 6, it is the block schematic diagram of the embodiment of this protection system of creating disclosed hard disc, and it is arranged in the portable computer, so that portable computer access data to be provided.This protection system 62 comprises acceleration sensing wafer 621 and microprocessor 622, and hard disc 61 comprises hard disc body 611 and hard disc read/write head 612.And acceleration sensing wafer 621 closely is connected on the hard disc 61 or is arranged at hard disc 61 inside, and 622 of microprocessors electrically connect acceleration sensing wafer 621 and hard disc 61.Hard disc body 611 comprises disk 6111 and motor 6112, the revolution (7 that motor 6112 connects disk 6111 and provides per minute 7,200 to change, 200RPM), the magnetic stamen of disk 6111 can be used for storing data, and disk 6111 also can be by motor 6112 to carry out the high-speed rotation that per minute 7,200 changes.When portable computer in hard disc 61 during the access data, hard disc read/write head 612 is kept 0.5 micron disk 6111 surfaces of flying height to float on high-speed rotation back and forth, be used to change the positive-negative polarity of the magnetic stamen of disk 6111, by this hard disc body 611 carried out data reading-writing action 6121.Acceleration sensing wafer 621 carries out data reading-writing at 612 pairs of hard disc bodies of hard disc read/write head 611 and moved 6121 o'clock, can be by the integrated circuit of inside, and the acceleration that moves with sensing hard disc 61, and produce sensing result 6211.Microprocessor 622 is by carrying out the control formula, to compare the 2m/s of sensing result 6211 and microprocessor 622 internal preset
2, when sensing result 6211 is that hard disc 61 is with 9.8m/s
2When moving down, because greater than 2m/s
2So microprocessor 622 sends control command 6221 to hard disc read/write head 612, be returned to initial position with control hard disc read/write head 612.By above-mentioned, can avoid dropping accidentally because of portable computer, and the situation that causes disk 6111 or hard disc read/write head 612 to damage.
The above person is the preferred embodiment of this creation only, is not to be used for limiting the scope that this creation is implemented.All variation or modifications of doing according to the described shape of present patent application scope, structure, feature and theory etc. all should be included in the claim of this creation.
Claims (18)
1, a kind of storage device with defencive function is characterized in that, comprises at least:
One storage device body;
One read-write elements is used for this storage device body is carried out the data reading-writing action;
One acceleration sensing unit, the acceleration that this storage device of sensing moves is to produce a sensing result;
One control module is returned to an initial position according to this sensing result to control this read-write elements.
2, the storage device with defencive function as claimed in claim 1 is characterized in that, this storage device with defencive function is a hard disc.
3, the storage device with defencive function as claimed in claim 1 is characterized in that, this storage device body comprises at least one disk, by the magnetic stamen of this disk to store data.
4, the storage device with defencive function as claimed in claim 3 is characterized in that, the data reading-writing action that this read-write elements is carried out is the positive-negative polarity of the magnetic stamen of this disk for a change.
5, the storage device with defencive function as claimed in claim 1 is characterized in that, this read-write elements is at least one hard disc read/write head.
6, the storage device with defencive function as claimed in claim 1 is characterized in that, this control module is that this sensing result and a standard value are compared, to control this read-write elements.
7, the storage device with defencive function as claimed in claim 1 is characterized in that, this initial position is to be used for fixing this read-write elements.
8, a kind of protection system of storage device is characterized in that, comprises at least:
One acceleration sensing unit, the acceleration that this storage device of sensing moves is to produce a sensing result;
One control module is returned to an initial position according to this sensing result with the read-write elements of controlling this storage device.
9, protection system as claimed in claim 8 is characterized in that, this storage device is a hard disc.
10, protection system as claimed in claim 8 is characterized in that, this acceleration sensing unit is that this sensing result and a standard value are compared, to control this read-write elements.
11, protection system as claimed in claim 8 is characterized in that, this initial position is to be used for fixing this read-write elements.
12, protection system as claimed in claim 8 is characterized in that, this control module is to comprise a microprocessor and a control formula.
13, protection system as claimed in claim 8 is characterized in that, this storage device system is arranged in the electronic installation.
14, protection system as claimed in claim 8 is characterized in that, this storage device is to electrically connect an electronic installation.
15, protection system as claimed in claim 8 is characterized in that, this storage device comprises a storage device body and a read-write elements, and this read-write elements is to be used for this storage device body is carried out the data reading-writing action.
16, protection system as claimed in claim 15 is characterized in that, this storage device body comprises at least one disk, by the magnetic stamen of this disk to store data.
17, protection system as claimed in claim 15 is characterized in that, the data reading-writing action that this read-write elements is carried out is the positive-negative polarity of the magnetic stamen of this disk for a change.
18, protection system as claimed in claim 15 is characterized in that, this read-write elements is to be at least one hard disc read/write head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000201 CN2932558Y (en) | 2006-01-04 | 2006-01-04 | Storage device capable of protection and the protection system of the storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000201 CN2932558Y (en) | 2006-01-04 | 2006-01-04 | Storage device capable of protection and the protection system of the storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2932558Y true CN2932558Y (en) | 2007-08-08 |
Family
ID=38349054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620000201 Expired - Fee Related CN2932558Y (en) | 2006-01-04 | 2006-01-04 | Storage device capable of protection and the protection system of the storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2932558Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8751710B2 (en) | 2012-05-08 | 2014-06-10 | Entegra Technologies, Inc. | Reconfigurable modular computing device |
-
2006
- 2006-01-04 CN CN 200620000201 patent/CN2932558Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8751710B2 (en) | 2012-05-08 | 2014-06-10 | Entegra Technologies, Inc. | Reconfigurable modular computing device |
| US8924609B2 (en) | 2012-05-08 | 2014-12-30 | Entegra Technologies, Inc. | Reconfigurable modular computing device |
| US9213664B2 (en) | 2012-05-08 | 2015-12-15 | Entegra Technologies, Inc. | Reconfigurable modular computing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Deng | What is the future of disk drives, death or rebirth? | |
| US6122130A (en) | Intelligent lubricant for ramp load/unload | |
| CN1379900A (en) | Removable optical storage device and system | |
| CN202120615U (en) | Hard disk shock-absorbing support mechanism and vehicle-mounted computer using the same | |
| JPS6270953A (en) | Semiconductor disk device | |
| CN2932558Y (en) | Storage device capable of protection and the protection system of the storage device | |
| CN1196113C (en) | Magnetic head slipper and magnetic disk driver with said member | |
| CN105320243A (en) | Storage device and data processing method | |
| US20080002276A1 (en) | Method and apparatus for Contact Start-Stop hard disk drive actuator control during power cycles for improved reliability | |
| US9093095B2 (en) | Electronic system with media preparation mechanism and method of operation thereof | |
| CN102044282B (en) | Hard disk damping structure of vehicle-mounted computer | |
| US20070159714A1 (en) | Storage apparatus with protection function and protection system of storage apparatus | |
| CN101984491B (en) | Vehicle-mounted computer hard disk shock absorption mechanism | |
| US20140032814A1 (en) | Hybrid storage device having disk controller with high-speed serial port to non-volatile memory bridge | |
| US7542237B2 (en) | Apparatus and method for slider including shape memory alloy pads in a hard disk drive | |
| Usui et al. | Reduction of external vibration in hard disk drives using adaptive feed-forward control with single shock sensor | |
| CN206293165U (en) | A kind of vehicle-mounted hard disks damping device | |
| CN205609216U (en) | High -efficient heat dissipation type hard disk of computer based on piezoelectricity response sensor technology | |
| WO2000074049A1 (en) | Method and system for providing a disk drive in a compact flash form factor | |
| US6714377B2 (en) | Data storage device operated for reduced sliding contact | |
| US20220201884A1 (en) | Data storage system including movable carriage and physical locking mechanism | |
| US6628476B2 (en) | Disk drive which prevents misthreading | |
| CN100399425C (en) | Hand disk circuit breaking protection device and method | |
| CN201522852U (en) | Hard disk damping structure of vehicle-mounted computer | |
| CN209999967U (en) | Portable disc with stationery function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20140104 |