CN1384433A - Circuit and method for servo system to restore automatically - Google Patents
Circuit and method for servo system to restore automatically Download PDFInfo
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- CN1384433A CN1384433A CN 01116116 CN01116116A CN1384433A CN 1384433 A CN1384433 A CN 1384433A CN 01116116 CN01116116 CN 01116116 CN 01116116 A CN01116116 A CN 01116116A CN 1384433 A CN1384433 A CN 1384433A
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Abstract
The present invention discloses a circuit and method for servo system to restore automatically. A timer and relevant circuit are increased to the servo, so that the servo system can transmit one signal to express the system normality to the timer. In case the servo system stops and no signal of normal operation is fed, the timer is triggered to produce one reset signal so that the servo is re-started to complete the system reset program.
Description
The present invention relates to the automatic recovery technology of a kind of server system, refer to especially a kind of by setting up timer and interlock circuit, can be during when machine at server system to its circuit that recovers automatically and its implementation.
In existing server system (servo System), when system during for some reason when machine, generally all need networking keyholed back plate personnel by way of manual operation, restart servomechanism, finish replacement (reset) to system, and in the server system of some high-order, though partly manufacturer is arranged, a microprocessor (as: little reason device of numbering 8031) is set up in utilization, or one voluntarily the design application-specific IC (ASIC), system is detected, when taking place when machine in system, the servomechanism that can reset automatically, and finish replacement (reset) program of system, make it under the situation that need not keyholed back plate personnel operation fully, still the normal operation of recovery system rapidly; But, this design, owing to need set up a microprocessor (or ASIC) and relevant circuit, its design and manufacturing cost are higher, general rarely seen the design in the server system of high-order or high unit price, do not popularize in the servomechanism of low order or low unit price, so in the server system of the no automatic recovery system of this kind design, when system during when machine, generally still need rely on the keyholed back plate personnel fully, by the manual mode of operation, start servomechanism, finish replacement to system.
In the tradition server system, in order to finish the circuit of system's auto restore facility, its design and manufacturing cost costliness, can't popularize in the servomechanism of general low order or low unit price, make these server systems when machine, need pass through the manual mode of operation, ability replacement servomechanism, the system that finishes is reset.
In view of this, but fundamental purpose of the present invention is to provide a kind of method of servo system to restore automatically, makes it under complete unwatched situation, rapidly the operate as normal of automatic recovery system.
But another object of the present invention is to provide a kind of circuit of servo system to restore automatically, make server system when normal operation, the situation that unlikely generation is restarted automatically.
But another purpose of the present invention is to provide a kind of circuit of servo system to restore automatically, makes this server system can avoid because of the voltage source instability, and produces wrong replacement action.
But another purpose again of the present invention is to provide a kind of circuit of servo system to restore automatically, makes this system when machine produces the replacement signal, can should deposit in this working storage by the replacement signal, in order to the foundation as the identification mistake.
For achieving the above object, technical scheme of the present invention is achieved in that
But a kind of method of servo system to restore automatically may further comprise the steps at least: set up a timer circuit on a servomechanism; This server system can be transmitted one and represent the signal of system's normal operation to this timer circuit in a setting-up time; Work as machine when this server system, in the time of can't transmitting this normal operation signal, promptly trigger this timer circuit and produce a replacement signal; This servomechanism that resets automatically, and finish the replacement process of system.
Described timer circuit is to be connected with the voltage stabilizing feeder ear of this server system, after the start of this servomechanism, do not reach the voltage stabilizing power supply state before, this circuit does not produce this replacement signal.
This method is further set up a working storage, to store this trigger signals that this timer circuit is produced, carries out follow-up identification for system or keyholed back plate personnel.
This method is further set up a supervisory circuit, under the situation of system's normal operation, this server system can be by this supervisory circuit the monitoring signal end, transmit signal to this timer circuit, make the output of this timer circuit remain on the state of this replacement signal of unlikely generation.
But a kind of circuit of servo system to restore automatically comprises at least:
One timer;
One electric crystal, the base terminal of this electric crystal is connected with a server system, in a setting-up time, the pulse wave signal of the representative system normal operation that reception is transmitted by this system, the emitter-base bandgap grading end ground connection of this electric crystal, its collector terminal are then triggered pin with one of a voltage source and this timer respectively and are connected;
One diode, the anode tap of this diode is connected to the circuit between this electric crystal and timer, and the cathode terminal of this diode then is connected with a voltage stabilizing feeder ear of this server system;
Another electric crystal, the base terminal of this another electric crystal is connected to the circuit between this electric crystal and timer, its emitter-base bandgap grading end ground connection, its collector terminal then is connected with a discharge pin and a replacement pin of this timer respectively;
When this server system is worked as machine, in the time of can't transmitting this normal operation signal, beginning triggers this timer and produces a replacement signal, this servomechanism resets automatically, and guarantee this timer under the System Operation and the normal situation of powering, this triggering pin remains at the potential state of unlikely this timer of triggering.
This circuit further comprises a supervisory circuit, this supervisory circuit system is connected with an output connecting pin of this timer, this timer is triggered and when producing a trigger signals, this trigger signals can be handled by this supervisory circuit, form a replacement signal, restart this servomechanism, finish the replacement process of system automatically.
This supervisory circuit comprises:
One electric crystal, the base terminal of this electric crystal is connected with a monitoring signal end of this server system, the emitter-base bandgap grading end ground connection of this electric crystal, its collector terminal then is connected with a voltage source;
One diode, the anode tap of this diode is connected with the collector terminal of this electric crystal, and its cathode terminal is connected with this voltage stabilizing feeder ear;
One Sheffer stroke gate, two input ends of this Sheffer stroke gate are connected with the anode tap of this diode and the output connecting pin of this timer respectively;
When this supervisory circuit can be guaranteed this timer, under the situation of server system normal power supply, the beginning can produce this replacement signal.
This supervisory circuit further comprises another Sheffer stroke gate, two input ends of this another Sheffer stroke gate are connected with the output terminal of this Sheffer stroke gate and the anode tap of this diode respectively, the output terminal of this another Sheffer stroke gate can be under the situation of this server system normal power supply, it is undesired when machine to take place, and the beginning produces this replacement signal.
This circuit further comprises a working storage, is connected with the output connecting pin of this timer, to store this replacement signal that this output connecting pin is produced, for system or keyholed back plate personnel it is carried out follow-up identification.
One of described working storage is removed pin and can be connected with this server system, system recovery just often, this pin receives one and removes signal, removes wherein stored message.
But the method for servo system to restore automatically provided by the present invention, set up a timer, when taking place when machine in system, can produce a replacement signal, servomechanism resets automatically, and finish the replacement process of system, can make system under the situation of unattended duty, still the operate as normal of recovery system rapidly.
But the circuit of servo system to restore automatically provided by the present invention, be by the special line design between electric crystal and diode and this timer, with guarantee server system and the normal situation of powering under, this the time device the signal that received of triggering pin, remain at the state of electronegative potential, and this timer of unlikely triggering.
It is by the design of the special line between supervisory circuit and this timer, to guarantee that this timer only under the stable situation of power supply, could produce a replacement signal, effectively avoid when server system start shooting because of the voltage source instability, and the replacement of generation mistake is moved.
It also can set up a working storage, and when taking place when machine in system, energy is stored into the noble potential replacement signal that output connecting pin produced of this timer in this working storage, is made for the foundation of follow-up identification mistake.
Relevant detailed description of the present invention and technology contents, conjunction with figs. is described as follows:
Fig. 1 is an electrical block diagram of the present invention;
Fig. 2 is the synoptic diagram of a working storage circuit among the present invention;
Fig. 3 is a treatment scheme synoptic diagram of the present invention.
The present invention sets up a timing circuit on a servomechanism, consult shown in Figure 1, this timing circuit mainly comprises a timer 10 (timer), in a preferred embodiment of the present invention, this the time device 10 can be a numbering 555 multi-usage analog/digital integrated circuit, the triggering pin 11 (trigger) of this timer 10 is connected with this server system, to receive the signal System_OK that transmits by this server system, in the present invention, because this server system is under the situation of normal operation, can be in a setting-up time, the signal that transmits the representative system normal operation is to this timer 10, so in case this server system is worked as machine, and can't transmit the signal of this normal operation the time, to trigger this timer 10 and produce a replacement signal, and utilize this replacement signal to restart servomechanism, finish replacement (reset) program of system automatically.
Consult shown in Figure 1 again, in the present invention, this server system is under the situation of normal operation, can be in a setting-up time, the base terminal 211 of this current potential pulse wave signal to an electric crystal 21 of system's normal operation is represented in transmission one, emitter-base bandgap grading end 212 ground connection of this electric crystal 21,213 of its collector terminals are connected with the voltage source Vcc of a 5V and the triggering pin 11 of this timer 10 respectively, and the circuit that this collector terminal 213 is connected with this triggering pin 11, and be connected with the anode tap of a diode 22 and the base terminal 231 of another electric crystal 23 respectively, emitter-base bandgap grading end 232 ground connection of this another electric crystal 23, its collector terminal 233 is connected with the discharge pin 12 (discharge) and the replacement pin 13 (reset) of this timer 10 respectively, the cathode terminal of this diode 22 then is connected with this server system voltage stabilizing feeder ear PS_GOOD, to guarantee that timer 10 is under the server system running and the normal situation of powering, the signal that this triggering pin 11 is received, receive an electronegative potential signal within a certain period of time, make this timer 10 unlikely being triggered.
It is undesired when machine that this server system takes place, because of system no longer in setting-up time, transmit one and represent the base terminal 211 of the noble potential pulse wave signal of system's normal operation to this electric crystal 21, at this moment, the triggering pin 11 of this timer 10 will receive a noble potential pulse wave signal all the time, thereby trigger this timer 10 and produce an electronegative potential pulse wave signal ASRSTART, this signal is sent to a supervisory circuit 5 via its output terminal 14, after this supervisory circuit 5 is handled, produce the replacement signal DBRESET of an electronegative potential, and mat should restart this servomechanism by the replacement signal, finished the replacement process of system automatically.
In a preferred embodiment of the present invention, this supervisory circuit 5 mainly comprises an electric crystal 40, the base terminal 401 of this electric crystal 40 is to be connected with a monitoring signal end EnMonitor of this server system, emitter-base bandgap grading end 402 ground connection of this electric crystal 40,403 of its collector terminals are connected with the voltage source Vcc of a 5V and the anode of a diode 41 respectively, the cathode terminal of this diode 41 is to be connected with this server system voltage stabilizing feeder ear PS GOOD, make this supervisory circuit 5 can guarantee this timer 10, under the situation of server system normal power supply, produce a replacement signal, avoid when server system is started shooting because of the voltage source instability, and produce wrong replacement action.In the present invention, the anode tap of this diode 41 of this supervisory circuit 5 and the output terminal 14 of this timer 10 are two input ends that are connected to a Sheffer stroke gate 42 respectively, the anode tap of the output terminal of this Sheffer stroke gate 42 and this diode 41 is connected to two input ends of another Sheffer stroke gate 43 more respectively, make the output terminal of this another Sheffer stroke gate 43 can be under the situation of this server system normal power supply, it is undesired when machine to take place, the noble potential pulse wave signal ASRSTART that the output terminal 14 of this timer 10 is produced, after this supervisory circuit 5 is handled, produce the replacement signal DBRESET of an electronegative potential, and mat should restart this servomechanism by the replacement signal, finished the replacement process of system automatically.
In the present invention, but mat is set up a working storage 70, consult shown in Figure 2, when producing an electronegative potential pulse wave signal ASRSTART with output terminal 14 at this timer 10, with the low-potential state on this output connecting pin 14, be stored in this working storage 70, for system or keyholed back plate personnel it is carried out follow-up identification, and judge the undesired reason when machine of previous generation according to this, and can recover just often in server system, remove signal CLEAR to this working storage 70 by transmitting one, can remove stored error messages in this working storage 70.
The present invention sets up aforementioned circuit in general servomechanism after, this server system can operate according to the following step, consults shown in Figure 3ly, and when taking place when machine, need not artificial assistance fully, and the servomechanism that resets automatically is finished the replacement process of system:
(601) at first, after servomechanism is started shooting, because the cathode terminal of these diodes 22,41 is connected with the voltage stabilizing feeder ear PS GOOD of this server system among the present invention, so server system is before the situation that reaches the voltage stabilizing power supply, unstable voltage source when this circuit is incited somebody to action reason start, and produce wrong replacement action, till server system is ended normal running;
(602) the triggering pin 11 of this timer 10 of server system military order remains on certain hour and is triggered;
(603) server system will read the error messages that stores in this working storage 70, if its message content is a low-potential state, represent that promptly previous system of this system is in the normal operation state; Otherwise, represent that the undesired machine of working as had before once taken place this server system, and on display, show error messages, for the keyholed back plate personnel of system identifications (recognize), if server system has recovered normally can remove the error messages in this working storage 70;
(604) server system is under the situation of normal operation, can be in a setting-up time, the base terminal 211 of noble potential pulse wave signal to an electric crystal 21 of system's normal operation is represented in transmission one, to produce a noble potential signal, be sent to the triggering pin 11 of this timer 10, and the signal that received of the monitoring signal end EnMonitor that cooperates this supervisory circuit 5, make the output connecting pin 14 of this timer 10 remain on the low-potential state that is not triggered;
(605) when server system take place undesired during when machine, this timer 10 is triggered, and produce the replacement signal of an electronegative potential by this supervisory circuit 5, to restart this servomechanism, then return the handling procedure of step (601), finish the replacement process of system automatically, and with the high potential state of the output connecting pin 14 of this timer 10, be stored in this working storage 70, for follow-up identification; Otherwise server system continues the signal that system's normal operation is represented in transmission one, makes the output connecting pin 11 of this timer 10 remain on the high potential state that is not triggered;
(606) if servomechanism is reset with manual mode by the operating personnel, then return the handling procedure of step (601), restart this servomechanism.
So, the present invention not only need not the software and hardware of server system are done significantly change design, and only need utilize simple electrical equipment and extremely low manufacturing cost, can make server system take place undesired during when machine, need not fully to handle by artificial monitoring, in the shortest time, the normal operation of recovery system rapidly.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (10)
- But 1, a kind of method of servo system to restore automatically is characterized in that this method may further comprise the steps at least: set up a timer circuit on a servomechanism; This server system can be transmitted one and represent the signal of system's normal operation to this timer circuit in a setting-up time; Work as machine when this server system, in the time of can't transmitting this normal operation signal, promptly trigger this timer circuit and produce a replacement signal; This servomechanism that resets automatically, and finish the replacement process of system.
- But 2, the method for servo system to restore automatically according to claim 1, it is characterized in that: described timer circuit is to be connected with the voltage stabilizing feeder ear of this server system, after this servomechanism start, before not reaching the voltage stabilizing power supply state, this circuit does not produce this replacement signal.
- But 3, the method for servo system to restore automatically according to claim 1, it is characterized in that: this method is further set up a working storage, to store this trigger signals that this timer circuit is produced, carry out follow-up identification for system or keyholed back plate personnel.
- But 4, the method for servo system to restore automatically according to claim 1, it is characterized in that: this method is further set up a supervisory circuit, under the situation of system's normal operation, this server system can be by the monitoring signal end of this supervisory circuit, transmit signal to this timer circuit, make the output of this timer circuit remain on the state of this replacement signal of unlikely generation.
- But 5, a kind of circuit of servo system to restore automatically is characterized in that this circuit comprises at least:One timer;One electric crystal, the base terminal of this electric crystal is connected with a server system, in a setting-up time, the pulse wave signal of the representative system normal operation that reception is transmitted by this system, the emitter-base bandgap grading end ground connection of this electric crystal, its collector terminal are then triggered pin with one of a voltage source and this timer respectively and are connected;One diode, the anode tap of this diode is connected to the circuit between this electric crystal and timer, and the cathode terminal of this diode then is connected with a voltage stabilizing feeder ear of this server system;Another electric crystal, the base terminal of this another electric crystal is connected to the circuit between this electric crystal and timer, its emitter-base bandgap grading end ground connection, its collector terminal then is connected with a discharge pin and a replacement pin of this timer respectively;When this server system is worked as machine, in the time of can't transmitting this normal operation signal, beginning triggers this timer and produces a replacement signal, this servomechanism resets automatically, and guarantee this timer under the System Operation and the normal situation of powering, this triggering pin remains at the potential state of unlikely this timer of triggering.
- But 6, the circuit of servo system to restore automatically according to claim 5, it is characterized in that: this circuit further comprises a supervisory circuit, this supervisory circuit system is connected with an output connecting pin of this timer, this timer is triggered and when producing a trigger signals, this trigger signals can be handled by this supervisory circuit, form a replacement signal, restart this servomechanism, finish the replacement process of system automatically.
- But 7, the circuit of servo system to restore automatically according to claim 6 is characterized in that this supervisory circuit comprises:One electric crystal, the base terminal of this electric crystal is connected with a monitoring signal end of this server system, the emitter-base bandgap grading end ground connection of this electric crystal, its collector terminal then is connected with a voltage source;One diode, the anode tap of this diode is connected with the collector terminal of this electric crystal, and its cathode terminal is connected with this voltage stabilizing feeder ear;One Sheffer stroke gate, two input ends of this Sheffer stroke gate are connected with the anode tap of this diode and the output connecting pin of this timer respectively;When this supervisory circuit can be guaranteed this timer, under the situation of server system normal power supply, the beginning can produce this replacement signal.
- But 8, the circuit of servo system to restore automatically according to claim 7, it is characterized in that: this supervisory circuit further comprises another Sheffer stroke gate, two input ends of this another Sheffer stroke gate are connected with the output terminal of this Sheffer stroke gate and the anode tap of this diode respectively, the output terminal of this another Sheffer stroke gate can be under the situation of this server system normal power supply, it is undesired when machine to take place, and the beginning produces this replacement signal.
- But 9, the circuit of servo system to restore automatically according to claim 5, it is characterized in that: this circuit further comprises a working storage, be connected with the output connecting pin of this timer, to store this replacement signal that this output connecting pin is produced, it is carried out follow-up identification for system or keyholed back plate personnel.
- But 10, the circuit of servo system to restore automatically according to claim 9, it is characterized in that: one of described working storage is removed pin and can be connected with this server system, system recovery just often, this pin receives one and removes signal, removes wherein stored message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011161167A CN1179338C (en) | 2001-05-09 | 2001-05-09 | Circuit and method for servo system to restore automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011161167A CN1179338C (en) | 2001-05-09 | 2001-05-09 | Circuit and method for servo system to restore automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1384433A true CN1384433A (en) | 2002-12-11 |
| CN1179338C CN1179338C (en) | 2004-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011161167A Expired - Fee Related CN1179338C (en) | 2001-05-09 | 2001-05-09 | Circuit and method for servo system to restore automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571434A (en) * | 2013-10-22 | 2015-04-29 | 英业达科技有限公司 | Server and reboot method thereof |
-
2001
- 2001-05-09 CN CNB011161167A patent/CN1179338C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571434A (en) * | 2013-10-22 | 2015-04-29 | 英业达科技有限公司 | Server and reboot method thereof |
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| Publication number | Publication date |
|---|---|
| CN1179338C (en) | 2004-12-08 |
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Granted publication date: 20041208 Termination date: 20170509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |