CN202632199U

CN202632199U - Server restorer

Info

Publication number: CN202632199U
Application number: CN2012202837178U
Authority: CN
Inventors: 张恬; 王欣; 陈德明
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-15
Filing date: 2012-06-15
Publication date: 2012-12-26
Anticipated expiration: 2022-06-15

Abstract

The utility model provides a server restorer. A data flow output end of a corresponding data bus detection interface chip is connected with a data flow input end of a master control chip, an address data output end of an address bus detection interface chip is connected with an address data input end of the master control chip, a control signal output end of a control bus detection interface chip is connected with a control signal input end of the master control chip, an alarm signal output end of the master control chip is connected with an alarm signal input end of an acousto-optic alarm, and a reset signal output end of the master control chip is connected with a reset signal input end of a reset chip through a time delay circuit. When a monitored computer server is de-energized, the server restorer can give an acousto-optic alarm and can automatically reset and restart a computer; and when the monitored computer server is energized, the server restorer can be automatically started, so the monitored computer server re-operates.

Description

The server restorer

Technical field

The utility model relates to the device that a kind of computer server resets, when especially crashing appears in equipment such as computer server, and the reset of card of the computer server that can reset automatically.

Background technology

Existing computer server homing device is made up of integrated circuit board, interface chip, sound and light alarm equipment, single-chip microcomputer and SCM program etc.After being inserted into the usb interface of computer; Move the corresponding driving program on computers, when crashing appears in computer server, computer server can not be visited this computer server homing device; Computer server then sends sound and light alarm, and prompting operator on duty computer server has crashed.But present computer server is only notified the operator on duty situation that computer server crashes through sound and light alarm, can't computer server be automatically reset and restart, and can not handle deadlock in time.

Summary of the invention

The utility model for solve exist in the existing computer server resetting technique when computer server crashes; Can't computer server be automatically reset and restart; And can not handle the problem of deadlock in time, and then a kind of server restorer is provided.For this reason, the utility model provides following technical scheme:

The server restorer; Comprise that main control chip, data bus detect interface chip, address bus detects interface chip, control bus detection interface chip, audible-visual annunciator, delay circuit and the chip that resets; The data stream output terminal that said data bus detects interface chip is connected with the data stream input end of said main control chip; The address date output terminal that said address bus detects interface chip is connected with the address date input end of said main control chip; The control signal output ends that said control bus detects interface chip is connected with the signal input end of said main control chip; The alarm signal output ends of said main control chip is connected with the alerting signal input end of said audible-visual annunciator, and the reset signal output terminal of said main control chip is connected with the reset signal input end of the said chip that resets through said delay circuit.

The beneficial effect of the utility model is: the server restorer that adopts the utility model to provide, and when crashing appears in monitored computer server, can not only send sound and light alarm, and can automatically computer be automatically reset, restart.When monitored computer server powers on, can carry out Auto Power On, monitored computer server is put into operation again.

Description of drawings

In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of the server restorer that provides of the embodiment of the utility model;

Fig. 2 is the electrical block diagram of the server restorer that provides of the embodiment of the utility model.

Embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

The technical scheme that the utility model adopted is: on the circuit board of the PCB of a computer PCI interface, the computer data bus is installed and address bus detects interface chip, the CPU that the Change of Data Stream situation of the data bus of computer and address bus is given timely the computer server reset of card carries out data monitoring.When the data characteristics that crashes occurring, the CPU of computer server reset of card sends reset signal, one road reset start signal acoustooptic alarm system; The deadlock situation appears in prompting operator on duty computer server; Another road reset start signal delay circuit after the delay circuit time-delay, is connected the chip that resets; Computer server is resetted, restart.

Below in conjunction with Figure of description the server restorer that this embodiment provides is specified; As shown in Figure 1; Corresponding server restorer comprises that main control chip 1, data bus detect interface chip 2, address bus detects interface chip 3, control bus detection interface chip 4, audible-visual annunciator 5, delay circuit 6 and the chip 7 that resets; The data stream output terminal that data bus detects interface chip 2 is connected with the data stream input end of main control chip 1; The address date output terminal that address bus detects interface chip 3 is connected with the address date input end of main control chip 1; The control signal output ends that control bus detects interface chip 4 is connected with the signal input end of main control chip 1; The alarm signal output ends of main control chip 1 is connected with the alerting signal input end of audible-visual annunciator 5, and the reset signal output terminal of main control chip 1 is connected through the reset signal input end of delay circuit 6 with the chip 7 that resets.

Concrete, the circuit structure of the server restorer that this embodiment provides is as shown in Figure 2, and DL0-DL15 wherein is low 16 an of address bus; DH0-DH15 is that address bus is high 16, and C01-C15 is a control/status bus, and RES+, RES-are the computer server reseting interface; + 5V, GND are computer reset of card power interface; 74HC595 is the data-switching chip, and ATMEGA16 is a computer reset of card cpu chip, and BP is a computer reset of card alarm buzzer; POWER is power supply/status indicator lamp, and ALARM is a computer reset of card alarm lamp.

During computer server work; Data bus, address bus, control bus are the only way which must be passed of all parts communications of computer server, and its data are constantly to change, when crashing appears in computer server; A kind of situation is the same address of visit in computer a period of time; Reading of data ceaselessly, another kind of situation is that computer is not visited any address, the bus data no change.Computer server mainly provides service through network, and the network interface card function of computer server mainly contains two: the one, and be frame with the data encapsulation of computer, and through netting twine data sent to network and get on; The 2nd, receive the frame that network is uploaded, and frame is reassembled into data, send in the computer at place.Network interface card receives all signals in transmission over networks, whenever receives one group of data and sends interrupt request one time to CPU, and the frame that then address and this machine is not inconsistent abandons.Form data to the frame of address matches, be sent to system CPU and do further processing.Learn from the network interface card principle of work of computer server; When server is worked; Necessarily have network data flow just through the computer data bus; Network interface card is bound to send the interruption application to computer CPU, the interrupt identification pulse on control bus, occurs, and we can be this pulse as detecting the method whether computer server crashes.

The principle of work of the server restorer that this embodiment provides is: detect the data of computer data bus, address bus and control bus, data are analyzed, draw computer and whether be in normal operating conditions.Concrete principle of work is: the CPU of monitor card sends instruction; Through 74HC595 the data in real time of data bus, address bus and the control bus of computer server is transferred on the CPU storer of monitor card; At first the network interface card look-at-me of control bus is carried out extraction and analysis; After receiving the look-at-me of network interface card, the CPU of monitor card carries out zero setting with time counter at every turn, and begins counting simultaneously; No longer analysis computer data in server bus and address bus.When the CPU time of monitor card, rolling counters forward exceeded preset range; Promptly do not receive the look-at-me of network interface card; At this moment the CPU of monitor card to computer data bus and address bus carry out data analysis, when computer occurring and visit same address always, when perhaps data bus information is unusual; And be judged as computer and the deadlock state occurs, send computer to reset circuit and restart order.

When reset circuit is received the order of restarting computer server; Computer restarting mode according to relative set restarts computer; And send to the computer server monitor card and to restart echo message; Make the computer server monitor card get into the start delay mode, after time-delay finishes, get into computer and carry out the running state monitoring pattern.

The technical scheme that adopts this practical implementation to provide has realized the unmanned of server room, reduces staff's quantity, the labor savings expenditure; Realized in time to report to the police when crashing appears in server, automatically reset; Reduce computer server and crash the time, in time restart the loss that reduces or avoid service disruption to cause.

The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model embodiment discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.

Claims

1. server restorer; It is characterized in that; Comprise that main control chip, data bus detect interface chip, address bus detects interface chip, control bus detection interface chip, audible-visual annunciator, delay circuit and the chip that resets; The data stream output terminal that said data bus detects interface chip is connected with the data stream input end of said main control chip; The address date output terminal that said address bus detects interface chip is connected with the address date input end of said main control chip; The control signal output ends that said control bus detects interface chip is connected with the signal input end of said main control chip; The alarm signal output ends of said main control chip is connected with the alerting signal input end of said audible-visual annunciator, and the reset signal output terminal of said main control chip is connected with the reset signal input end of the said chip that resets through said delay circuit.