CN104391772A - Western digital 2.5-inch hard disk horizontal pushing type data detection equipment and detection method - Google Patents
Western digital 2.5-inch hard disk horizontal pushing type data detection equipment and detection method Download PDFInfo
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- CN104391772A CN104391772A CN201410650715.1A CN201410650715A CN104391772A CN 104391772 A CN104391772 A CN 104391772A CN 201410650715 A CN201410650715 A CN 201410650715A CN 104391772 A CN104391772 A CN 104391772A
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Abstract
The invention discloses western digital 2.5-inch hard disk horizontal pushing type data detection equipment and a detection method. The equipment comprises a hard disk mounting bracket and a TTL main chip circuit board, wherein the hard disk mounting bracket comprises an inlet matched with a western digital 2.5-inch hard disk and horizontal pushing type guide grooves which are formed in the two sides of the hard disk mounting bracket and are used for pushing the western digital hard disk to the bottom of the rear side; the hard disk mounting bracket comprises a wiring panel arranged at the rear side; the wiring panel is provided with a COM connection port corresponding to the position of a COM port of the western digital hard disk. The method comprises the following steps: detecting hard disk parameters, detecting disc sheets and testing sector data. According to the western digital 2.5-inch hard disk horizontal pushing type data detection equipment and the detection method, a user can conveniently carrying out wiring on the hard disk and the equipment, and the automation of a hard disk detection process is realized; the technical requirements are low and a naive user can very easily use the equipment.
Description
Technical field
The present invention relates to computer hard disk data detection technique field, particularly relate to a kind of western several 2.5 cun of hard disk flat push type data-detection apparatus and detection method.
Background technology
Along with popularizing of computer, office and the life of people all be unable to do without computer, and hard disk is as the topmost memory device of computer, often preserves a large amount of capsule information.Because hard disk carries larger workload at ordinary times, and than being easier to be given a shock damage, so the ratio that hard disk failure takies in computer glitch is also larger, hard disk is once break down, data will be caused cannot to read and loss of data, for many users, particularly enterprise customer, once common hard disk failure is just enough to cause catastrophic effect.When hard disk breaks down, can be recovered hard disc data by data recovery technique, and before carrying out date restoring, generally also need to detect hard disk failure reason and hard disc data.In general, hard disk testing is very high to technical requirement, those of ordinary skill cannot operate, and need technician's ability normal running on certain hard disk maintenance basis, skilled operation needs 1-2, and the flow process that hard disc data detects is very complicated, run through whole flow process and often need tens hours, this period, technician need observe at the scene, to carry out manual operation at any time, automaticity is very low.
Especially be that rom chip is cured in master chip by trendy western number hard disk, allow user oneself cannot change rom chip separately, so that cannot keep in repair by existing conventional method, many times, user directly can scrap these hard disks, the present invention sets forth a kind of method exactly, accurately can judge whether cold trendy western number hard disk belongs to this kind of fault.This kind of fault can be keeped in repair, just also do not have a kind of good instrument can carry out reliability detection, Regeneration and Repair for the trendy western number hard disk of this kind of fault at present, existing repair process is complicated, and regeneration cost is high, and then limits the recovery utilization rate of western number hard disk.Owing to cannot be read the data of western number hard disk by ATA channel mouth, so there is no maintenance basis, but if the bottom communication of western number hard disk can be realized from the com port of hard disk, then likely keep in repair.If need to be communicated by the com port of hard disk, general needs connects com port joint by hand, and the com port of western several 2.5 cun of hard disks has 4 data terminals, how will identify that these ports are very difficult, and is easy to the situation that occurs mispluging in operation.In long plug, also easily because misoperation causes damage to com port plug, very inconvenient.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the present invention is to provide a kind of western several 2.5 cun of hard disk flat push type data-detection apparatus and detection method, the very convenient connection realizing disk C OM of energy, avoid because misoperation occurs damaging com port plug, the situation of link position mistake, and the automation data realizing hard disk detects.
The present invention is the technical scheme solving the employing of its technical matters:
A kind of western several 2.5 cun of hard disk flat push type data-detection apparatus, comprise hard disk mounting bracket and TTL master chip circuit board, described hard disk mounting bracket comprises with the inlet port of western several 2.5 cun of hard disk adaptations and is arranged at its both sides for being pushed into the flat push type guide groove of bottom rear for western number hard disk, described hard disk mounting bracket comprises the patch panel being arranged at rear side, described patch panel is provided with the COM connector corresponding with western number disk C OM mouth position, described COM connector is provided with 4 corresponding with 4 contact pins in western number disk C OM mouth respectively sockets, described TTL master chip circuit board comprises TTL master chip and the USB port for being connected PC controller, in described COM connector, the output terminal of 4 sockets is connected with TTL master chip, western several 2.5 cun of hard disks can enter from inlet port, move on rear side of mounting bracket along flat push type guide groove, press to patch panel, make the com port on hard disk and COM connector from being dynamically connected, PC controller carries out serial communication by TTL master chip and hard disk, described PC controller is provided with the data detection system for western several 2.5 cun of hard disks, and described data detection system comprises virtual com port setting unit and Configuration of baud rate unit.
Further, described TTL master chip comprises RXD port and TXD port, the COM connector left side starts first, second root socket and is respectively and holds with western number hard disk RXD and TXD holds the TXD socket and RXD socket that are connected, the RXD port of described TTL master chip and TXD port are connected RXD end and the TXD end of western number hard disk with TXD socket respectively by RXD socket, held the bottom communication realizing western number hard disk by RXD and TXD.
Further, described TTL master chip is connected to PC controller by USB port or is directly welded in the communication port of PC controller.
Further, described patch panel is also provided with and western number hard disk ATA port, the corresponding ATA socket in power port position and outlet, described COM connector, ATA socket and outlet are positioned on same level line, and in patch panel, from left to right arrangement is successively COM connector, ATA socket, outlet.
Further, described hard disk inlet port is provided with the dodge gate opened towards lateral direction, the bottom rear of described hard disk is also provided with push rod, described push rod is connected with dodge gate by connecting rod, when dodge gate is opened, promote connecting rod to the motion of hard disk mounting bracket rear direction, interlock simultaneously makes push rod promote to hard disk inlet port direction, hard disk is released hard disk inlet port.
Further, the upside of described hard disk mounting bracket is also provided with the elastic clip that can produce downward clamping action when putting into hard disk to hard disk.
Further, the length of described hard disk inlet port is 70mm, and wide is 12mm.
Present invention also offers a kind of data detection method of western several 2.5 cun of hard disks, comprise the following steps:
Step a: receive western number hard disk, faces up western number hard disk and pushes in flat push type guide groove;
Step b: the western com port at number hard disk rear is connected with the COM connector in patch panel;
Step c: virtual com port and baud rate are set, virtual com port is COM3 to COM15, and Configuration of baud rate is 57600Bps;
Steps d: serial communication test is carried out to western number hard disk, enters next step after communication test passes through;
Step e: hard disk praameter detection is carried out to western number hard disk, comprise and check that hard disk family and microcode information detect, check G table, carry out S.M.A.R.T. detection, if find after detecting, parameter is normal, enters next step; Parameter is abnormal, then carry out firmware reparation to hard disk, if hard disk firmware is repaired unsuccessful, then carries out opening quotation maintenance process;
Step f: disc detection is carried out to western number hard disk, detect by after enter next step;
Step g: carry out sector data test to western number hard disk, tests by representing that data can be recovered, otherwise represents that data are lost.
Further, in step c, described com port is set to COM3.
Further, in step f, it is the time feedbacking value of each sector detecting target storage device when carrying out readwrite tests that described disc detects concrete grammar:
The time feedbacking value of all LBA (Logical Block Addressing) LBA values is all less than 50 milliseconds, represents that card quality is normal;
The time feedbacking value of partial logic block address LBA value, more than 50 milliseconds, represents dangerous magnetic track or damages magnetic track, and disc detects and do not pass through.
The invention has the beneficial effects as follows: the western several 2.5 cun of hard disk flat push type data-detection apparatus of one that the present invention adopts and detection method, the hard disk mounting bracket adopting flat push type to enter achieves the com port of western number hard disk from being dynamically connected, only need western number hard disk be put into flat push type guide groove from hard disk inlet port, and be pushed into the bottom of hard disk mounting bracket, automatically the connection of COM connector in western number disk C OM mouth and patch panel can be realized, manually wiring is carried out without the need to adopting, TTL master chip is connected with the com port of western number hard disk by COM connector, contrast existing equipment, the probability that the situation reducing wrong line and loose contact occurs, more convenient user, substantially increase wiring efficiency.In addition, can be realized the robotization of hard disk testing process by the present invention, technical requirement is low, allows naive user also be easy to use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the structural representation of hard disk mounting bracket of the present invention;
Fig. 2 is the using state schematic diagram of hard disk mounting bracket of the present invention when pushing western number hard disk open;
Fig. 3 is the cut-open view of Figure 1A-A;
Fig. 4 is the structural representation of hard disk mounting bracket hard disk inlet port of the present invention;
Fig. 5 is the systematic schematic diagram of the western several 2.5 cun of flat push type data-detection apparatus of the present invention;
Fig. 6 is the interface diagram of TTL master chip of the present invention;
Fig. 7 is the process flow diagram of the data detection method of the western several 2.5 cun of flat push type data-detection apparatus of the present invention.
Embodiment
With reference to Fig. 1-Fig. 6, the western several 2.5 cun of hard disk flat push type data-detection apparatus of one of the present invention, comprise hard disk mounting bracket 1 and TTL master chip circuit board 5, described hard disk mounting bracket 1 comprises hard disk inlet port 11 and is arranged at its both sides for being pushed into the flat push type guide groove 12 of bottom rear for western number hard disk, described hard disk mounting bracket 1 comprises the patch panel 17 being arranged at rear side, described patch panel 17 is provided with the COM connector 2 corresponding with western number disk C OM mouth position, described COM connector 2 is provided with 4 corresponding with 4 contact pins in western number disk C OM mouth respectively sockets 21, described TTL master chip circuit board 5 comprises TTL master chip 51 and the USB port 52 for being connected PC controller 6, the output terminal of interior 4 sockets 21 of described COM connector 2 is connected with TTL master chip 51, western several 2.5 cun of hard disks can enter from inlet port 11, move on rear side of mounting bracket 1 along flat push type guide groove 12, press to patch panel 17, make the com port on hard disk and COM connector 2 from being dynamically connected, PC controller 6 carries out serial communication by TTL master chip 51 and hard disk, described PC controller 6 is provided with the data detection system for western several 2.5 cun of hard disks, and described data detection system comprises virtual com port setting unit and Configuration of baud rate unit.
The hard disk mounting bracket 1 that the present invention adopts flat push type to enter achieves the com port of western number hard disk from being dynamically connected, only need western number hard disk be put into flat push type guide groove 12 from hard disk inlet port 11, and be pushed into the bottom of hard disk mounting bracket 1, automatically the connection of COM connector 2 in western number disk C OM mouth and patch panel 17 can be realized, manually wiring is carried out without the need to adopting, TTL master chip 51 is connected with the com port of western number hard disk by COM connector 2, and serial signal is transferred to usb signal and transfer in PC controller 6, by this annexation, achieve the bottom communication with western number hard disk, to confirm whether western number hard disk likely carries out next step and detect and degree of depth maintenance.The present invention is due to without the need to manually carrying out wiring, and only hard disk need be pushed support can complete wiring automatically, contrast existing equipment, the probability that the situation reducing wrong line and loose contact occurs, more convenient user, substantially increases wiring efficiency.
Particularly, although the com port of western number hard disk has 4 pins, but realizing hard disk bottom communication only need utilize the RXD end in com port and TXD to hold, described TTL master chip 51 comprises RXD port and TXD port, COM connector 2 left side starts first, second root socket 21 and is respectively and holds with western number hard disk RXD and TXD holds the TXD socket 23 and RXD socket 22 that are connected, the RXD port of described TTL master chip 51 and TXD port are connected RXD end and the TXD end of western number hard disk with TXD socket 23 respectively by RXD socket 22, held the bottom communication realizing western number hard disk by RXD and TXD.And described TTL master chip 51 is connected to PC controller 6 by USB port 52 or is directly welded in the communication port of PC controller 6, the present invention both can be connected with PC controller 6 by the mode of common grafting, also can directly be welded in the communication port of PC controller 6, the former is applicable to fabricated equipment, the latter is applicable to integrated equipment, and the connected mode of welding can ensure its stability connected.
In addition, described patch panel 17 is also provided with and western number hard disk ATA port, the corresponding ATA socket 3 in power port position and outlet 4, described COM connector 2, ATA socket 3 and outlet 4 are positioned on same level line, and in patch panel 17, from left to right arrangement is successively COM connector 2, ATA socket 3, outlet 4.Patch panel 17 is arranged ATA socket 3 and outlet 4, during use, after hard disk being inserted hard disk mounting bracket 1, the connection of disk C OM mouth, ata interface, power interface can be realized simultaneously, do not need additionally to carry out wiring, use very convenient.
Further, described hard disk inlet port 11 is provided with the dodge gate 13 opened towards lateral direction, the bottom rear of described hard disk is also provided with push rod 14, described push rod 14 is connected with dodge gate 13 by connecting rod 15, when dodge gate 13 is opened, promote connecting rod 15 to the motion of hard disk mounting bracket 1 rear direction, interlock simultaneously makes push rod 14 promote to hard disk inlet port 11 direction, hard disk is released hard disk inlet port 11.Owing to being provided with dodge gate 13, therefore hard disk can be enclosed in hard disk mounting bracket 1, all hard disk can not be extracted in the process of keeping in repair or detect, prevent the accident occurring loose contact in the course of work or disconnect, greatly improve the stability of equipment.
Further, the upside of described hard disk mounting bracket 1 is also provided with the elastic clip 16 that can produce downward clamping action when putting into hard disk to hard disk, can be fixed like this to the position entering rear hard disk.
Further, the length of described hard disk inlet port 11 is 70mm, and wide is 12mm.
With reference to Fig. 7, present invention also offers a kind of data detection method of western several 2.5 cun of hard disks, comprise the following steps:
Step a: receive western number hard disk, faces up western number hard disk and pushes in flat push type guide groove;
Step b: the western com port at number hard disk rear is connected with the COM connector in patch panel;
Step c: virtual com port and baud rate are set, virtual com port is COM3, if this port is occupied, can be changed to COM4, range of choices is COM3 to COM15; Configuration of baud rate is 57600Bps;
Steps d: carry out serial communication test to western number hard disk, enter next step after communication test passes through, not by retesting after replaceable baud rate, also not by being then hard disk circuit board or head failure, need first repair;
Step e: hard disk praameter detection is carried out to western number hard disk, comprise and check that hard disk family and microcode information detect, check G table, carry out S.M.A.R.T. detection, if find after detecting, parameter is normal, enters next step; Parameter is abnormal, then repair the firmware of hard disk or magnetic head, if repair unsuccessful, then carry out opening quotation maintenance process;
Step f: disc detection is carried out to western number hard disk, concrete grammar detects time feedbacking value when readwrite tests is carried out in each sector of target storage device:
The time feedbacking value of all LBA (Logical Block Addressing) LBA values is all less than 50 milliseconds, represents that card quality is normal, can enter next step;
The time feedbacking value of partial logic block address LBA value, more than 50 milliseconds, represents dangerous magnetic track or damages magnetic track, and disc detects and do not pass through, and need repair;
Step g: carry out sector data test to western number hard disk, tests by representing that data can be recovered, otherwise represents that data are lost.
Below for western several 2.5 cun of 500G hard disks, fault is for after energising, and hard disk has slight magnetic head abnormal sound, always cannot be ready, and those skilled in the art's majority is determined as hard disc magnetic head and damages, and hard disk is entirely good in fact, can carry out bottom communication by the present invention.
Its concrete operations are as follows:
After receiving western number hard disk, open the dodge gate 13 of hard disk mounting bracket 1, hard disk is pushed in flat push type guide groove 12, shut dodge gate 13 again, hard disk is pressed to patch panel 17, making the com port on hard disk and COM connector 2 from being dynamically connected, owing to can be guaranteed the interface contact stable connection of western number hard disk by hard disk mounting bracket 1, therefore checking whether interface contacts well without the need to case of starting shooting again.
PC controller 6 is arranged virtual com port be 3 and baud rate 57600Bps after, serial communication test is carried out to western number hard disk, concrete grammar carries out reception data test by RXD port, test is passed through, then prove that hard disk can receive hard disc data, if test is not passed through, then need to change baud rate or change hard disk circuit board to test again; Data receiver test is by rear, transmission data test is carried out by TXD port, if send data test to pass through, the normal character sending or receive can be shown, then prove that this hard disk can carry out next step detection and degree of depth maintenance, if sending data test can display or display be not all unsuccessfully mess code, need change hard disk circuit board or scrap hard disk.
After hard disk is tested by serial communication, PC controller 6 pairs of hard disks can be utilized to carry out hard disk praameter detection, disc detection, sector data test.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (10)
1. western several 2.5 cun of hard disk flat push type data-detection apparatus, it is characterized in that: comprise hard disk mounting bracket (1) and TTL master chip circuit board (5), described hard disk mounting bracket (1) comprises with the inlet port (11) of western several 2.5 cun of hard disk adaptations and is arranged at its both sides for being pushed into the flat push type guide groove (12) of bottom rear for western number hard disk, described hard disk mounting bracket (1) comprises the patch panel (17) being arranged at rear side, described patch panel (17) is provided with the COM connector (2) corresponding with western number disk C OM mouth position, described COM connector (2) is provided with 4 corresponding with 4 contact pins in western number disk C OM mouth respectively sockets (21), described TTL master chip circuit board (5) comprises TTL master chip (51) and the USB port (52) for being connected PC controller (6), the output terminal of interior 4 sockets (21) of described COM connector (2) is connected with TTL master chip (51), western several 2.5 cun of hard disks can enter from inlet port (11), the rear side motion along flat push type guide groove (12) to mounting bracket (1), press to patch panel (17), com port on hard disk and COM connector (2) are dynamically connected certainly, PC controller (6) carries out serial communication by TTL master chip (51) and hard disk, described PC controller (6) is provided with the data detection system for western several 2.5 cun of hard disks, and described data detection system comprises virtual com port setting unit and Configuration of baud rate unit.
2. the western several 2.5 cun of hard disk flat push type data-detection apparatus of one according to claim 1, it is characterized in that: described TTL master chip (51) comprises RXD port and TXD port, COM connector (2) left side starts first, second socket (21) is respectively to hold with western number hard disk RXD and TXD holds the TXD socket (23) and RXD socket (22) that are connected, the RXD port of described TTL master chip (51) and TXD port to be connected the RXD end of western number hard disk with TXD socket (23) respectively by RXD socket (22) and TXD holds, the bottom communication of western number hard disk is realized by RXD and TXD end.
3. the western several 2.5 cun of hard disk flat push type data-detection apparatus of one according to claim 1, is characterized in that: described TTL master chip (51) is connected to PC controller (6) by USB port (52) or is directly welded in the communication port of PC controller (6).
4. the western several 2.5 cun of hard disk flat push type data-detection apparatus of one according to claim 1, it is characterized in that: described patch panel (17) is also provided with and western number hard disk ATA port, the corresponding ATA socket (3) in power port position and outlet (4), described COM connector (2), ATA socket (3) and outlet (4) are positioned on same level line, and in patch panel (17), from left to right arrangement is successively COM connector (2), ATA socket (3), outlet (4).
5. according to the western several 2.5 cun of hard disk flat push type data-detection apparatus of claim 1 one kind, it is characterized in that: described hard disk inlet port (11) is provided with the dodge gate (13) opened towards lateral direction, the bottom rear of described hard disk is also provided with push rod (14), described push rod (14) is connected with dodge gate (13) by connecting rod (15), when dodge gate (13) is opened, promote connecting rod (15) to move to hard disk mounting bracket (1) rear direction, interlock simultaneously makes push rod (14) promote to hard disk inlet port (11) direction, hard disk is released hard disk inlet port (11).
6. the western several 2.5 cun of hard disk flat push type data-detection apparatus of one according to claim 1, is characterized in that: the upside of described hard disk mounting bracket (1) is also provided with the elastic clip (16) that can produce downward clamping action when putting into hard disk to hard disk.
7. the western several 2.5 cun of hard disk flat push type data-detection apparatus of one according to claim 1, it is characterized in that: the length of described hard disk inlet port (11) is 70mm, wide is 12mm.
8. a data detection method for western several 2.5 cun of hard disks, is characterized in that, comprise the following steps:
Step a: receive western number hard disk, faces up western number hard disk and pushes in flat push type guide groove (12);
Step b: the com port at western number hard disk rear is connected with the COM connector (2) in patch panel (17);
Step c: virtual com port and baud rate are set, virtual com port is COM3 to COM15, and Configuration of baud rate is 57600Bps;
Steps d: serial communication test is carried out to western number hard disk, enters next step after communication test passes through;
Step e: hard disk praameter detection is carried out to western number hard disk, comprise and check that hard disk family and microcode information detect, check G table, carry out S.M.A.R.T. detection, if find after detecting, parameter is normal, enters next step;
Step f: disc detection is carried out to western number hard disk, detect by after enter next step;
Step g: carry out sector data test to western number hard disk, tests by representing that data can be recovered, otherwise represents that data are lost.
9. the data detection method of a kind of western several 2.5 cun of hard disks according to claim 8, it is characterized in that: in step c, described com port is set to COM3.
10. the data detection method of a kind of western several 2.5 cun of hard disks according to claim 8, is characterized in that: in step f, and it is the time feedbacking value of each sector detecting target storage device when carrying out readwrite tests that described disc detects concrete grammar:
The time feedbacking value of all LBA (Logical Block Addressing) LBA values is all less than 50 milliseconds, represents that card quality is normal;
The time feedbacking value of partial logic block address LBA value, more than 50 milliseconds, represents dangerous magnetic track or damages magnetic track, and disc detects and do not pass through.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650715.1A CN104391772A (en) | 2014-11-14 | 2014-11-14 | Western digital 2.5-inch hard disk horizontal pushing type data detection equipment and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410650715.1A CN104391772A (en) | 2014-11-14 | 2014-11-14 | Western digital 2.5-inch hard disk horizontal pushing type data detection equipment and detection method |
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| CN201410650715.1A Pending CN104391772A (en) | 2014-11-14 | 2014-11-14 | Western digital 2.5-inch hard disk horizontal pushing type data detection equipment and detection method |
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| US6401222B1 (en) * | 1996-10-11 | 2002-06-04 | Phillip M. Adams | Defective floppy diskette controller detection apparatus and method |
| CN2489432Y (en) * | 2001-01-16 | 2002-05-01 | 联想(北京)有限公司 | Single face mounted hard disk fixed device |
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Application publication date: 20150304 |