CN104392736A - Western digital 2.5 inch hard disk flat-pushing type underlayer communication device and method - Google Patents
Western digital 2.5 inch hard disk flat-pushing type underlayer communication device and method Download PDFInfo
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- CN104392736A CN104392736A CN201410654693.6A CN201410654693A CN104392736A CN 104392736 A CN104392736 A CN 104392736A CN 201410654693 A CN201410654693 A CN 201410654693A CN 104392736 A CN104392736 A CN 104392736A
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Abstract
The invention discloses a western digital 2.5 inch hard disk flat-pushing type underlayer communication device and method. The automatic connection of a COM port of a western digital hard disk is implemented through a flat-pushing type entering hard disk installation support, the western digital hard disk only needs to be placed into a flat-pushing type guide slot from a hard disk inlet port and pushed to the bottom of the hard disk installation support so as to automatically implement the connection of the COM port of the western digital hard disk and a COM connection port formed in a connection panel, and accordingly the manual wiring is not required and a TTL main chip is connected with the COM port of the western digital hard disk through the COM connection port. The underlayer communication with the western digital hard disk can be performed by an underlayer commutation test software method based on the western digital 2.5 inch hard disk flat-pushing type underlayer communication device so as to determine whether the next step of detection and the deep maintenance on the western digital hard disk are possible or not. Compared with the existing device, the manual wiring is not required, the hard disk only needs to be pushed into the support to achieve the automatic wiring, and accordingly the probability of the wrong wire connection and the poor contact is reduced, the convenience is brought to users, and the wiring efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of hard disk communication facilities and communication means thereof, western several 2.5 cun of hard disk flat push type bottom communication equipment and bottom communication method thereof.
Background technology
Along with day by day popularizing of many electronic products such as mobile phone, MP4, computer, the electronic waste pollution problem brought thus is also day by day serious.And in the electronic waste of the annual flood tide produced, there is the western number hard disk of nearly seventy percent can carry out recovery and recycling, due to a lot of western number hard disk no power, motor does not rotate, magnetic head clashes into, cannot be ready, a large amount of bad track, the fault such as cannot to read and write, particularly trendy western number hard disk has a kind of common fault, because the ROM information of hard disk circuit board is made mistakes, after causing hard disk to be energized, motor does not run up, if external rom chip just directly can change process, 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 solving the problem, the object of the present invention is to provide a kind of flat push type bottom communication equipment for keeping in repair western number hard disk and bottom communication method thereof, the very convenient connection realizing disk C OM of energy, avoids because misoperation occurs damaging com port plug, the situation of link position mistake.
The present invention solves the technical scheme that its problem adopts:
Western several 2.5 cun of hard disk flat push type bottom communication equipment, comprise hard disk mounting bracket and TTL master chip circuit board, described hard disk mounting bracket comprises hard disk inlet port 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, described TTL master chip comprises RXD port and TXD port, the COM connector left side starts first, second socket is respectively to be held with western number hard disk TXD and RXD holds the TXD socket and RXD socket that are connected, the RXD port of described TTL master chip and TXD port to be connected the RXD end of western number hard disk with TXD socket respectively by RXD socket and TXD holds, the bottom communication of western number hard disk is realized by RXD and TXD end.
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
.
Based on a bottom communication method for above-mentioned western several 2.5 cun of hard disk flat push type bottom communication equipment, comprise the following steps:
Steps A, receives western number hard disk, and being faced up by western number hard disk pushes in flat push type guide groove;
Step B, makes the western com port at number hard disk rear be connected with the COM connector in patch panel;
Step C, arranges virtual com port and baud rate, and Configuration of baud rate is 57600Bps;
The RXD end that step D, PC controller counts hard disk westwards by the RXD port of USB port, TTL master chip carries out reception data test;
Step e, if receive data test success, then enters step F, if receive data test failure, then changes baud rate or changes hard disk circuit board;
Step F, the TXD end that PC controller counts hard disk westwards by the TXD port of USB port, TTL master chip carries out transmission data test;
Step G, passes through if send data test, then proves that this hard disk can carry out degree of depth maintenance, if send data test failure, then changes hard disk circuit board or scraps hard disk.
Particularly, the virtual com port in step C is COM3 to COM15.
Preferably, described com port is set to COM3.
The invention has the beneficial effects as follows: western several 2.5 cun of hard disk flat push type bottom communication equipment that the present invention adopts and bottom communication method thereof, 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, based on above-mentioned communication facilities, bottom communication is carried out by bottom communication testing software method and 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.
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 hard disk flat push type bottom communication equipment 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 bottom communication method of the western several 2.5 cun of hard disk flat push type bottom communication equipment of the present invention.
Embodiment
With reference to Fig. 1-Fig. 6, western several 2.5 cun of hard disk flat push type bottom communication equipment 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
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 TXD and RXD 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
.
A kind of bottom communication method applying above-mentioned western several 2.5 cun of hard disk flat push type bottom communication equipment, comprise the bottom communication testing software of western number hard disk physical layer interface coordinative composition of equipments, can determine whether can carry out bottom communication to the western number hard disk of target by bottom communication testing software, if can communicate, next step Measuring error can be carried out, it specifically comprises the following steps
Steps A, receives western number hard disk, and being faced up by western number hard disk pushes in flat push type guide groove 12;
Step B, makes the western com port at number hard disk rear be connected with the COM connector 2 in patch panel 17;
Step C, arranges virtual com port and baud rate, and Configuration of baud rate is 57600Bps;
The RXD end that step D, PC controller 6 counts hard disk westwards by the RXD port of USB port 52, TTL master chip 51 carries out reception data test;
Step e, if receive data test success, then enters step F, if receive data test failure, then changes baud rate or changes hard disk circuit board;
Step F, the TXD end that PC controller 6 counts hard disk westwards by the TXD port of USB port 52, TTL master chip 51 carries out transmission data test;
Step G, passes through if send data test, then proves that this hard disk can carry out degree of depth maintenance, if send data test failure, then changes hard disk circuit board or scraps hard disk.
Particularly, the virtual com port in step C is COM3 to COM15.
Below for western several 2.5 cun of 500G hard disks, fault is for after energising, and circuit board is energized, hard disk motor does not but run up, 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, be that ROM on circuit board has made mistakes, can bottom communication be carried out 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, carry 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.
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 (9)
1. western several 2.5 cun of hard disk flat push type bottom communication equipment, 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 2.5 cun of hard disk inlet ports (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), 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 TXD and RXD 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.
2. western several 2.5 cun of hard disk flat push type bottom communication equipment 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).
3. western several 2.5 cun of hard disk flat push type bottom communication equipment 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).
4. according to the western several 2.5 cun of hard disk flat push type bottom communication equipment of claim 1, 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).
5. western several 2.5 cun of hard disk flat push type bottom communication equipment 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.
6. western several 2.5 cun of hard disk flat push type bottom communication equipment according to claim 1, it is characterized in that: the length of described hard disk inlet port (11) is 70mm, wide is 12mm
.
7., based on a bottom communication method for the arbitrary described western several 2.5 cun of hard disk flat push type bottom communication equipment of claim 1 to 6, comprise the following steps:
Steps A, receives western number hard disk, and being faced up by western number hard disk pushes in flat push type guide groove (12);
Step B, makes the com port at western number hard disk rear be connected with the COM connector (2) in patch panel (17);
Step C, arranges virtual com port and baud rate, and Configuration of baud rate is 57600Bps;
The RXD end that step D, PC controller (6) counts hard disk westwards by the RXD port of USB port (52), TTL master chip (51) carries out reception data test;
Step e, if receive data test success, then enters step F, if receive data test failure, then changes baud rate or changes hard disk circuit board;
Step F, the TXD end that PC controller (6) counts hard disk westwards by the TXD port of USB port (52), TTL master chip (51) carries out transmission data test;
Step G, passes through if send data test, then proves that this hard disk can carry out degree of depth maintenance, if send data test failure, then changes hard disk circuit board or scraps hard disk.
8. the bottom communication method of western several 2.5 cun of hard disk flat push type bottom communication equipment according to claim 7, is characterized in that: the virtual com port in step C is COM3 to COM15.
9. the bottom communication method of western several 2.5 cun of hard disk flat push type bottom communication equipment according to claim 8, is characterized in that: described com port is set to COM3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410654693.6A CN104392736A (en) | 2014-11-14 | 2014-11-14 | Western digital 2.5 inch hard disk flat-pushing type underlayer communication device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410654693.6A CN104392736A (en) | 2014-11-14 | 2014-11-14 | Western digital 2.5 inch hard disk flat-pushing type underlayer communication device and method |
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| CN104392736A true CN104392736A (en) | 2015-03-04 |
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| CN201410654693.6A Pending CN104392736A (en) | 2014-11-14 | 2014-11-14 | Western digital 2.5 inch hard disk flat-pushing type underlayer communication device and method |
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| CN104123207A (en) * | 2014-07-26 | 2014-10-29 | 蔡敏灵 | Device for depth maintenance of bottom-layer interfaces of western digital hard disk and bottom-layer communication method |
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| CN201153042Y (en) * | 2007-12-13 | 2008-11-19 | 中磊电子股份有限公司 | Non-screw replaceable hard-disk construction |
| CN201146039Y (en) * | 2007-12-18 | 2008-11-05 | 深圳易拓科技有限公司 | Hardpan testing jig |
| JP2013008420A (en) * | 2011-06-24 | 2013-01-10 | Toshiba Corp | Hdd support structure of information processor |
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