CN2601452Y - Warm plug-in hard disk cartridge with monitoring setup - Google Patents
Warm plug-in hard disk cartridge with monitoring setup Download PDFInfo
- Publication number
- CN2601452Y CN2601452Y CN 02253716 CN02253716U CN2601452Y CN 2601452 Y CN2601452 Y CN 2601452Y CN 02253716 CN02253716 CN 02253716 CN 02253716 U CN02253716 U CN 02253716U CN 2601452 Y CN2601452 Y CN 2601452Y
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- China
- Prior art keywords
- backboard
- hard
- disk cartridge
- hot plug
- box
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Abstract
The utility model relates to a hot plug HD box with a monitoring device and is applied in the network server to realize the centralized management for SCSI hard discs. Three SCSI hard discs can be embedded in the HD tray, six LED indicating lamps are positioned at the left of the front panel to mainly indicate the current working states and module fault indication of the magnetic disk in the HD box. A heat emission fan is positioned at the back and an integrated circuit board is positioned in the HD box, the installation layout can be divided into back plate and side plate. In addition, HD box temperature alarm value can be set and the HD delay or remote starting mode can also be configured. A complete monitoring processor is embedded in the back plate to control poweron or poweroff during the HD hot plug process by detecting the signal of MATED pin and a double-point temperature sensor is arranged to fulfill the reading and output monitoring function for the temperature and voltage of the fan inside the HD box, so that the HD state of the network server can be understood in time and the damaged HD can be replaced without any influence to the operation of the host computer, thus to improve the operating efficiency of the network service and reduce shut-down loss.
Description
Affiliated technical field
The utility model relates to a kind of hot plug hard-disk cartridge device that is installed on the webserver.
Background technology
As everyone knows, the hot plug hard-disk cartridge is the device of 1 to 3 hard disc of computer of integrated management, concerning the webserver, in time understand disk state and do not influence the only right damage hard disk of main process equipment work and change the effect rate that will improve the network service greatly, reduce the loss.Hard disk tray salver on the general networking server also can be realized hot plug and monitoring by backplane interface, but transmission performance is relatively poor, and reliability is not high, can't adapt to the demand for development of computing machine transmission and interface capability.
Summary of the invention
The utility model has carried out comparatively deep research at existing technical deficiency, provides a kind of function height integrated, concentrates the hot plug disk container of streamlining management.Utilize integrated high performance processor 89C52, the power supply of centralized control hard disk, voltage detecting, temperature sensing, and be output as buzzer warning and led state demonstration.This hot plug hard-disk cartridge device is applied on the webserver, can conveniently understand the duty and the failure cause of hard disk, and can not shut down to change and damage hard disk.
The technical scheme that its technical matters that solves the utility model adopts is: can built-in three SCSI hard disks in this hard-disk cartridge, six LED light are equipped with in the front panel left side, rearmounted radiator fan, a surface-mounted integrated circuit is installed in the tray salver, mounting arrangement is divided into backboard and side plate, links together by the interface on backboard and the side plate.LED light wiring board side inserts in the hard-disk cartridge left side, and port links to each other with the SCSI backboard, an integrated high-performance processor 89C52 on the wiring board of LED light, and control integrated circuit, afterbody have a port that connects the SCA backboard.Tray salver backboard front has SCSI IO interface, temperature sensor, hummer, magnetic disc ID that wire jumper is set, temperature valve is provided with wire jumper and last power mode wire jumper, and is connected with high-performance processor 89C52 by control circuit respectively.
The beneficial effects of the utility model are, in time awareness network server hard disc state and do not influence the only right damage hard disk of main process equipment work and change improves the effect rate of network service, reduces shutdown loss.
Description of drawings
This supervising device mainly is made up of the backboard that connects hard disk and two wiring boards of side plate that are fixed on the tray salver left side, and adjoint elaborates:
Fig. 1 is a schematic block circuit diagram of the present invention
Fig. 2 is the tray salver circuit theory diagrams
Fig. 3 is a tray salver side plate hard disk power-supplying circuit
Fig. 4 is tray salver side plate temperature, voltage detecting warning circuit
Fig. 5 is a tray salver side plate warning circuit
Fig. 6 is tray salver module group overall appearance figure
1.HD1 pilot lamp/temperature alarming lamp among the figure, 2.ACT1 relay indicating light, 3.HS3 pilot lamp/power supply alarming lamp, 4.ACT2 relay indicating light, 5.HD3 pilot lamp/fan is reported to the police, the 6.ACT3 relay indicating light, 7. hard-disk cartridge is opened pull bar, 8. is installed in the fixed mount of using on the cabinet
Fig. 7 is the tray salver module group state rear flank view of uncapping
1. fans among the figure
Fig. 8 is a tray salver backboard front layout
Fig. 9 is a tray salver backboard back side layout
Embodiment
Shown in Fig. 6,7,3 scsi disks can be installed in the module framework, panel left side LED light shows current module duty; The module afterbody is furnished with a fan shown in Fig. 8 (1), and when its operate as normal, the air communication that fan blows out is crossed two rectangle square holes on the SCA postnotum, forms two bursts of air channels, enters hard-disk cartridge inside, helps Hard disk heat radiation.When fan broke down, system can send fan failure and report to the police; Heat radiator also is housed, heat radiation when helping hard disk work in the hard disk drawing box.
For satisfying the high-speed transfer of 160M SCSI signal, backboard has adopted the wire laying mode of six laminates.As Fig. 8, shown in Figure 9, the integrated SCA2 socket of three 80 pins is used to connect pluggable three SCSI hard disks on backboard.The SCSI socket of two 68 pins, wherein SI is used for the input of scsi bus signal, and SO is used for the output or the termination of SCSI bus.Bouncing pilotage ID0 wherein, ID1, ID2 can be provided with ID number of three SCSI hard disks.J1 can be provided with alarm temperature, is followed successively by 35 degree from top to bottom, 45 degree, 55 degree, cancellation temperature alarming.J2 can be provided with the start mode of hard disk, can select NORMAL, DELAY, three kinds of modes of REMOTE.P1 is the I2C interface, can be extended to the monitor message that is visited this device by the supervisory system of outside.P2 is external temperature sensor interface.P3 is the fan interface, and system can detect the rotating speed of fan by the line that tests the speed.Backboard has adopted snakelike wire laying mode simultaneously, has improved the reliability of signal transmission.Below be Fig. 8, the indication of Fig. 9 each several part:
| Identifier | Function and effect |
| SCSI?IN： | The SCSI input interface |
| SCSI?OUT： | The SCSI output interface |
| ID0，ID1，ID2： | Magnetic disc ID is provided with wire jumper |
| J1： | The temperature threshold values is provided with wire jumper |
| J2： | Last power mode is provided with wire jumper |
| P1： | The I2C interface |
| P2： | Temperature sensor interface |
| P3： | The fan interface |
| Hummer: | Report to the police when breaking down |
| SCSI-80?SCA： | 80pin SCA SCSI hard-disk interface |
| The indicator light wire board port: | Be used to connect indicator light wire board |
Supervisory circuit mainly is integrated on the side plate, serves as the control core with the microprocessor 89c52 of Atmel company, to the temperature of this device, and voltage, fan, the power-on and power-off of hard disk are monitored.Circuit mainly consists of the following components:
1. hard disk power-on and power-off control circuit:
Shown in Fig. 3 circuit diagram, by P2.0, P2.1, P2.2 pin judge the plug state of hard disk every the MATED pin of 1ms cycle detection hard disk by 89c52.When detecting the hard disk insertion, time-delay 240ms powers on to hard disk.When detecting hard disk and extract, 50ms with interior to hard disk down.
2. hard disk temperature testing circuit:
Shown in Fig. 4 circuit diagram, compare among the temperature alarming value input comparator LM339 by J1 setting on detected temperature value of temperature sensor and the backboard, comparative result send microprocessor 89c52 to handle.
3. voltage detecting circuit: shown in Fig. 4 circuit diagram, input voltage is through resistance R 48, R49, and R50 enters comparer LM339 with the output voltage of reference power supply TL431 after the R51 dividing potential drop and compares, and comparative result send microprocessor processes.
4. monitor and warning circuit: shown in Fig. 5 circuit diagram, by the running state of programs of the real-time monitoring microprocessor of typical watchdog chip MAX706P.System is simultaneously to gathering the temperature of coming, voltage, the real-time Treatment Analysis of rotation speed of the fan, if any fault, in the time of buzzer warning, drive corresponding LED by the leaded light post in front plate do corresponding alarm indication.
5.LED indicator light circuit
LED light is equipped with in left side at the module framework front panel, and it mainly shows the indication of breaking down of disk current working state and module.Integrated monitoring chip group on the wiring board of LED light, afterbody have a port that connects the SCA backboard, can status information and failure message be passed to pilot lamp contact on the wiring board by monitoring, are presented on the panel through LED.The wiring board side inserts in the hard-disk cartridge left side, and port links to each other with the SCSI backboard.
Claims (4)
1. hot plug hard-disk cartridge that is provided with monitoring, it is characterized in that, can built-in three SCSI hard disks in this hard-disk cartridge, six LED light are equipped with in the front panel left side, rearmounted radiator fan, a surface-mounted integrated circuit is installed in the tray salver, and mounting arrangement is divided into backboard and side plate, links together by the interface on backboard and the side plate.
2. hot plug hard-disk cartridge according to claim 1, it is characterized in that, LED light wiring board side inserts in the hard-disk cartridge left side, port links to each other with the SCSI backboard, an integrated high-performance processor 89C52 on the wiring board of LED light, control integrated circuit, afterbody have a port that connects the SCA backboard.
3. hot plug hard-disk cartridge according to claim 1, it is characterized in that, tray salver backboard front has SCSI IO interface, temperature sensor, hummer, magnetic disc ID that wire jumper is set, temperature valve is provided with wire jumper and last power mode wire jumper, and is connected with high-performance processor 89C52 by control circuit respectively.
4. hot plug hard disk tray salver according to claim 1, there are three SCA interfaces at the tray salver backboard back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253716 CN2601452Y (en) | 2002-09-06 | 2002-09-06 | Warm plug-in hard disk cartridge with monitoring setup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253716 CN2601452Y (en) | 2002-09-06 | 2002-09-06 | Warm plug-in hard disk cartridge with monitoring setup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2601452Y true CN2601452Y (en) | 2004-01-28 |
Family
ID=34149748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253716 Expired - Lifetime CN2601452Y (en) | 2002-09-06 | 2002-09-06 | Warm plug-in hard disk cartridge with monitoring setup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2601452Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100595839C (en) * | 2007-09-25 | 2010-03-24 | Ut斯达康通讯有限公司 | Hard disc error detection and fault-tolerant method in stream media uses |
| CN101790081B (en) * | 2010-01-15 | 2012-01-04 | 上海市浦东新区保安服务总公司 | Link alarm video monitoring integrated information centralized management system and control method thereof |
| CN101763153B (en) * | 2008-12-25 | 2012-07-25 | 佛山市顺德区汉达精密电子科技有限公司 | Hard disk temperature monitoring device and method |
| CN101661422B (en) * | 2008-08-29 | 2014-04-16 | 汉达精密电子(昆山)有限公司 | Over-temperature protection device and over-temperature protection method of hard disk |
-
2002
- 2002-09-06 CN CN 02253716 patent/CN2601452Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100595839C (en) * | 2007-09-25 | 2010-03-24 | Ut斯达康通讯有限公司 | Hard disc error detection and fault-tolerant method in stream media uses |
| CN101661422B (en) * | 2008-08-29 | 2014-04-16 | 汉达精密电子(昆山)有限公司 | Over-temperature protection device and over-temperature protection method of hard disk |
| CN101763153B (en) * | 2008-12-25 | 2012-07-25 | 佛山市顺德区汉达精密电子科技有限公司 | Hard disk temperature monitoring device and method |
| CN101790081B (en) * | 2010-01-15 | 2012-01-04 | 上海市浦东新区保安服务总公司 | Link alarm video monitoring integrated information centralized management system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120906 Granted publication date: 20040128 |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Guang Document name: Notification of Expiration of Patent Right Duration |