CN1955938A - Automatic reset system and method - Google Patents

Automatic reset system and method Download PDF

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Publication number
CN1955938A
CN1955938A CN 200510116963 CN200510116963A CN1955938A CN 1955938 A CN1955938 A CN 1955938A CN 200510116963 CN200510116963 CN 200510116963 CN 200510116963 A CN200510116963 A CN 200510116963A CN 1955938 A CN1955938 A CN 1955938A
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storage element
electronic equipment
module
automatic
bios program
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CN100470493C (en
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李俊良
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Inventec Corp
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Inventec Corp
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Abstract

A method for carrying out reset automatically stores a master BIOS program and a back-up BIOS program separately in the first and the second storage units and the said method can be applied on electronic device with master BIOS program and back-up BIOS program. The automatic reset system comprises detection module, timing module, working-storage module, control module and reset signal generating module.

Description

Automatic reset system and method
Technical field
The invention relates to a kind of automatic reset technique, particularly be applied in the service system with main bios program and back-up BIOS program about a kind of, when this service system master bios program starts failure, can automatically switch to this back-up BIOS program, make this service system can be by back-up BIOS Automatic Program reset system and method.
Background technology
Build the amplification of scale along with the middle-size and small-size regional network of networks development and intra-company, the application of network service system is universal day by day, emerging industry that New Economy is brought and high efficiency mode of operation make industry-by-industry, all types of user to network service system more deep specialized requirement be arranged, and then promote the lifting of network service system quality.This direct performance that is lifted on the application form is exactly the increase of the functional and ease for use of network service system.
Though existing service system significantly improves on function, service system with power can fully satisfy user's needs, but, because mostly the user is the ordinary person of non-technology specialty, therefore not enough for developing service system function understanding rapidly, how the huge service system of operating function promptly becomes the extremely urgent problem of current social, wherein, the various faults of service system generation in service, for example service system can't seem particularly general by the problem that the BIOS that writes ROM (ReadOnly Memory) (Basic Input/Outpu System) starts in the application of service system.
For avoiding service system to start by the bios program of current system disposition, the industry major part all is equipped with two bios programs in service system at present, just one is main bios program, another is a back-up BIOS, and this main bios program and this back-up BIOS program are stored in respectively in these two storeies (for example Flash Rom), and a jumper wire device (jumper) is set on the circuit board of this service system, when this main bios program damage can't start this service system, by the line short circuit of this jumper wire device, can restart by this back-up BIOS program for this service system with these two storeies.This mode needs the user to open the line short circuit of the cabinet of service system with these two storeies when carrying out, need the user to push the action of restarting that power knob (powerbutton) can be realized this service system simultaneously, thereby need expend great amount of manpower and time and service system is safeguarded and do not had efficient.
In view of the foregoing, at present in some high-end business system, part manufacturer is arranged, a microprocessor (as numbering 8031 microprocessor) or the integrated circuit (ASIC) of design are voluntarily set up in utilization, operation conditions to service system is monitored, when this service system can't start, can restart this service system voluntarily.Yet this design is to set up microprocessor (or ASIC) and interlock circuit in service system, the design and the manufacturing cost of this microprocessor (or ASIC) are higher, generally only be applied in the service system of high-end or high price, fail popularization and application in low side or service system at a low price, thereby when low side or service system at a low price during when machine, still need start service system by manual type, service system is reset by the keyholed back plate personnel.
Therefore, how a kind of automatic reset system and method are proposed, be applied in the electronic equipment with main bios program and back-up BIOS program, can't be when main bios program starts in this service system, can make this service system restart by the back-up BIOS program, to finish the replacement of service system, to avoid in the prior art, need on main machine plate, jumper wire device to be set, and need to use design and the high microprocessor (or ASIC) of manufacturing cost can reach the disappearance that service system is reset by manually-operated or on main machine plate.
Summary of the invention
For overcoming the disappearance of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of automatic reset system and method, is applied in the electronic equipment, finishes the replacement process of this electronic equipment automatically.
Another object of the present invention is to provide a kind of automatic reset system and method that manually-operated can be finished the electronic equipment replacement that need not, can avoid manually-operated, save manpower and time.
A further object of the present invention is to provide a kind of automatic reset system and method, promotes the efficient that electronic equipment is safeguarded.
Another purpose of the present invention is to provide a kind of automatic reset system and method, and it is applicable in all electronic equipments, avoids the disadvantages of prior art.
For reaching above-mentioned and other purpose, the invention provides a kind of automatic reset system and method, it is applicable in the electronic equipment, and this electronic equipment has first and second storage element, store main bios program and back-up BIOS program in this first storage element and second storage element respectively, this automatic reset system comprises: detection module, detect the system signal whether this electronic equipment sends an expression system operational excellence in the given time, and when this electronic equipment no longer transmits the system signal of its operational excellence of expression, produce a trigger pip; Timing module receives the trigger pip that this detection module produces, and produces system's return signal in view of the above, and the main bios program that makes this electronic equipment carry out this first storage element carries out the automatic replacement of system; Temporary module, the state value of temporary this system's return signal; And control module, according to keeping in the state value that module stores, judge the success of whether resetting of this electronic equipment, and when this electronic equipment failing-resetting, revise the state value of this temporary module, this electronic equipment is switched to this second storage element from this first storage element, make this electronic equipment carry out the automatic replacement of system by the back-up BIOS program of this second storage element.Above-mentioned this electronic equipment is can be computer system or service system.
Automatic reset system of the present invention also comprises the reset signal generation module, the system's return signal that produces according to this timing module produces system's reset signal, at this electronic equipment during, make this electronic equipment carry out the main bios program of this first storage element or the back-up BIOS program of this second storage element is carried out the automatic replacement of system when machine.
Automatic remapping method of the present invention, be applicable in the automatic reset system, this automatic reset system is applied in one to have in the electronic equipment of first and second storage element, and this first and second storage element stores main bios program and back-up BIOS program respectively, this automatic remapping method comprises: (1) makes this automatic reset system detect the system signal whether this electronic equipment sends its operational excellence of expression in the given time, if then enter (5), as not, then enter (2); (2) make this automatic reset system produce system's return signal, then enter (3); (3) make this automatic reset system that this electronic equipment is switched to this second storage element from this first storage element; (4) stocking system recoil state value, and show the store information of keeping in module; (5) differentiate automatic reset system and whether change system's recoil state value, in this way, enter (6), if not, return (4) again; And (6) switch to first storage element, repairs the content of first storage element, makes its restore funcitons.
Automatic reset system of the present invention and method are applicable to that one has in the electronic equipment of main bios program and back-up BIOS program (as service system), detect this electronic equipment by detection module and have or not the system signal that transmits its operational excellence of expression in the given time, when if this detection module fails to record the system signal of this electronic equipment transmission, produce the timing module that a trigger pip makes this automatic reset system and produce system's return signal, this electronic equipment carries out system automatically by main bios program and resets, simultaneously this system's return signal state value is stored into temporary module, at this electronic equipment during by this main bios program failing-resetting, the control module of this automatic reset system is revised the state value of this temporary module, this electronic equipment is switched to this back-up BIOS program from this main bios program, this electronic equipment is carried out the automatic replacement of system by this back-up BIOS program, avoided being provided with on the mainboard of electronic equipment the manpower that jumper wire device and manually-operated realization system reset and cause, disappearances such as waste of time, realize the automatic switchover of bios program by simple circuit design, electronic equipment can realize that system reset automatically according to the bios program that switches, and avoids being provided with on mainboard the disappearance that jumper wire device and higher microprocessor (or ASIC) the realization system of cost are reset.
In sum, the present invention is applied in the electronic equipment, can finish the replacement process of electronic apparatus system automatically, therefore need not manually-operated and can finish the automatic replacement that electronic equipment is reset, avoided manually-operated, save manpower and time, automatic reset system of the present invention and method are applicable in all electronic equipments, avoid the disadvantages of prior art.
Description of drawings
Fig. 1 is the basic framework calcspar of automatic reset system of the present invention;
Fig. 2 is the physical circuit Organization Chart of automatic reset system of the present invention; And
Fig. 3 is the process flow diagram of automatic remapping method of the present invention.
Embodiment
Embodiment
Fig. 1 is a calcspar, and it is the basic framework synoptic diagram of automatic reset system of the present invention.As shown in the figure, automatic reset system 1 of the present invention is applied in the electronic equipment, and this electronic equipment can be computer system or service system, is simplified illustration and accompanying drawing, below all being that example describes and illustrates with the service system, is not to limit range of application of the present invention with this.
As shown in Figure 1, this automatic reset system 1 is to be applied in the service system 2, and service system 2 has first storage element 21 and second storage element 22, wherein, this first storage element 21 and second storage element 22 store main BIOS (basic input/output system) program and back-up BIOS program respectively.
As shown in the figure, this automatic reset system 1 comprises: detection module 11, timing module 12, temporary module 13, control module 14, display module 15 and reset signal generation module 16.
Detection module 11 snaps into service system 2, detect service system 2 the system signal system_ok that does not send its operational excellence of expression in a schedule time is arranged, and produce detection signal in view of the above, just if service system 2 operational excellences, detection module 11 promptly produces a clear signal clear makes zero the timing of timing module 12, guarantee system's operation just often, this timing module 12 is not triggered.If service system 2 undesired situation takes place when machine, this service system 2 i.e. timed sending system signal system_ok no longer, and then detection module 11 promptly produces a trigger pip (trigger), triggers these timing module 12 generations one return signal ASRSTART of system.The testing circuit (as shown in Figure 2) that above-mentioned detection module 11 is made up of transistor and diode.Above-mentioned predetermined time interval is preestablished by the user.
This timing module 12 is connected with detection module 11, receives the detection signal that detection module 11 sends, and according to the action that is correspondingly processed of this detection signal.If during service system 2 operational excellences, timing module 12 promptly makes zero the timing of timing module 11 according to the rz signal that detection module 11 transmits, if service system 2 takes place to work as machine, the trigger pip that timing module 12 promptly sends according to detection module 11 produces a return signal ASRSTART of system.The timing circuit (as shown in Figure 2) that above-mentioned timing module 12 is made up of timer (timer) and peripheral element thereof and circuit.
Should temporary module 13 be state values (for example being logical zero or " 1 ") of system's return signal of temporary timing module 12 generations, in the present invention, the state value that this temporary module 13 stores be to be associated with first storage element 21 and second storage element 22.For example when the state value of temporary module 13 is logical zero, this first storage element 21 is in state of activation (enable) and is connected with service system 2, when the state value of temporary module 13 is logical one, represent that promptly second storage element 22 is in state of activation (enable) and is connected with service system 2.Above-mentioned temporary module 13 is a buffer (as shown in Figure 2).
This control module 14, be connected with service system 2, in service system 2 during when the main bios program failing-resetting of the machine and first storage element 21, control module 14 is about to second storage element 22 that service system 2 is switched from first storage element 21, thereby second storage element 22 and service system 2 are electrically connected.Go out be exactly when service system 2 when the main bios program of first storage element 21 starts failure, this timing module 12 produces a return signal ASRSTART of system immediately, the state value of temporary module 13 is changed (state value that for example will keep in module 13 changes " 1 " into by " 0 "), this service system 2 is switched to second storage element 22 from first storage element 21, for the back-up BIOS program of service system 2 execution second storage element 22, carry out system and reset automatically.When service system 2 is recovered just often, service system 2 is also with transmitting system signal system_ok, meanwhile, control module 14 can produce clear signal clear in view of the above, remove the state value of system's return signal of temporary module 13 storages, and simultaneously service system 2 is switched to first storage element 21 again from second storage element 22, so that repair the content of first storage element 21, make its restore funcitons.Above-mentioned control module 14 is by a control circuit (as shown in Figure 2) of forming with electronic components such as door, a control chip and phase inverters.
In addition, automatic reset system 1 of the present invention also comprises display module 15, in order to read the state value of keeping in module 13 and to be exported, it can be presented at the information that is read service system 2, for the user of service system 2 or the keyholed back plate personnel in time understand service system 2 according to the information of this demonstration operation conditions.For example when service system 2 take place undesired during when the machine situation, the state value of temporary module 13 is a logical zero, therefore, system user or keyholed back plate personnel can learn that machine takes place to work as service system 2 according to the information of these display module 15 outputs, simultaneously can be by the state value " 0 " of temporary module, make first storage element 21 be in state of activation, the main bios program of carrying out first storage element 21 for service system 2 carries out the automatic replacement of system.When the state value of temporary module 13 changes logical one into by logical zero, system user or keyholed back plate personnel can learn that service system 2 machine takes place to work as and can't carry out system's replacement by this main bios program according to the information of display module 15 outputs, promptly the main bios program of first storage element 21 damages, simultaneously can be by the state value " 1 " of temporary module 13, make second storage element 22 be in state of activation, the main bios program of carrying out second storage element 22 for service system 2 carries out the automatic replacement of system.Subsequently, when service system 2 is recovered just often, user or keyholed back plate personnel can repair or directly write new bios program in first storage element 21 the main bios program of first storage element 21, can carry out automatic replacement process by the main bios program of first storage element 21 when making service system 2 reset once more.Above-mentioned this display module 15 is software programs.
Moreover, automatic reset system 1 of the present invention also comprises a reset signal generation module 16, system's return signal in order to 12 generations of foundation timing module, produce a reset signal DBRESET of system, move the main bios program of first storage element 21 or second storage element 22 or back-up BIOS program to finish system's replacement process automatically according to the reset signal DBRESET of this system for service system 2.The reset signal that above-mentioned this reset signal generation module 16 is made up of electronic components such as first Sheffer stroke gate, second Sheffer stroke gate and diodes produces circuit (as shown in Figure 2).
Fig. 2 is a circuit interconnect pattern, and it shows a physical circuit framework of automatic reset system of the present invention.It is noted that only synoptic diagram of this accompanying drawing, the circuit framework of automatic reset system of the present invention is described in a schematic way for simplifying.This accompanying drawing only shows the assembly relevant with the present invention, the aspect that its shown element is non-when being actual enforcement, and component count, shape and the dimension scale during its actual enforcement is a kind of optionally design, and its assembly layout form may more capable complexity.
As shown in Figure 2, the circuit structure of automatic reset system 1 of the present invention comprise a timer 3 and peripheral electronic component thereof for example transistor 31, transistor 32, diode 33, form with door 4, control chip 5, buffer 6, phase inverter 7 and relevant connection circuit (not marking).Look the actual design needs, this electron device for example timer 3, transistor 31, transistor 32, diode 33, also can be replaced with door 4, buffer 6, phase inverter 7 by other intimate electron device or electronic circuit.
As shown in Figure 2, the base terminal 310 of this transistor 31 is connected with service system 2, and for example the voltage source Vcc of 5V and the triggering pin 300 of timer 3 are connected its emitter-base bandgap grading end 312 ground connection with one respectively for 311 of collector terminals.The anode tap 330 of this diode 33 links to each other with the connection line of triggering (trigger) pin 300 of the collector terminal 311 of transistor 31 and timer 3, and the cathode terminal 331 of this diode 33 is connected with the voltage stabilizing feeder ear PS_Good of service system 2.The base terminal 320 of this transistor 32 links to each other with the connection line of transistor 31 to the triggering pin 300 of collector terminal 311 and timer 3, the collector terminal 321 of this transistor 32 is connected with the discharge pin (discharge) 301 and the replacement pin (reset) 302 of timer 3 respectively, 322 ground connection of the emitter-base bandgap grading end of this transistor 32.
With two input ends of door 4 are output pin (output) 303 and this control chips 5 that are connected to timer 3, its output terminal is connected to buffer 6.
This control chip 5 is respectively with service system 2, be connected with door 4 the input end and the output terminal of buffer 6.In the present embodiment, control chip 5 is that system exports into/South Bridge chip (systeminput output/south bridge chip; SIO/SB), look the actual design needs, this SIO/SB chip also can be replaced by other intimate electron device or electronic circuit.
The clock port CLK of buffer 6 and FPDP D are connected with a 5V voltage source Vcc respectively, and its output terminal is connected with first storage element 21 and control chip 5, and its output terminal also is connected with second storage element 22 by phase inverter 7.
For further highlighting principle of the present invention and effect, existing principle of work to circuit of the present invention is described in detail as follows.During when the service system 2 undesired situations of generation and when machine, just service system 2 no longer in the above-mentioned schedule time to the system signal of the base terminal 311 transmitting system operational excellences of transistor 31, the pulse signal (being above-mentioned trigger pip) that the collector terminal 311 of this transistor 31 produces a noble potential is sent to the triggering pin 300 of this timer 3, produces the pulse signal ASRSTART (being the said system return signal) of an electronegative potential via its output pin 303 outputs thereby trigger timer 3.
The high potential signal that this electronegative potential ASRSTART signal and control chip 5 produces be as with two input signals of door 4, the be triggered state value (for example being logical zero) of the electronegative potential pulse signal that produces of timer 3 is stored into buffer 6, state value " 0 " by buffer 6 triggers first storage element 21, make first storage element 21 be in activation (enable) state, thereby the main bios program that service system 2 can be carried out in first storage element 21 carry out the automatic replacement of system.If in service system 2 reset process, in a schedule time, send the noble potential pulse signal (being said system signal system_ok) of its operational excellence of expression, the timing of timer 3 is made zero, avoid timer 3 to produce wrong replacement action, control chip 5 can produce the clear signal Clear of electronegative potential simultaneously, remove the information that buffer 6 stores, meanwhile, control chip 5 can learn in view of the above that this service system 2 resets successfully by the main bios program of first storage element 21.
In addition, when if the main bios program that service system 2 is carried out first storage element 21 carries out system's replacement, when no longer in the above-mentioned schedule time, sending the noble potential pulse signal of its operational excellence of expression, the state value of this buffer 6 can not in time be removed, thereby control chip 5 can learn that the main bios program that service system 2 is carried out this first storage element 21 carries out system's failing-resetting (promptly this main bios program damages) by the state value that obtains buffer 6, and then produce a low-potential signal and output to and door 4 input end, make output change with door 4, and then the state value of buffer 6 is changed, just make the state value of buffer 6 become logical one by logical zero.The present invention selects first storage element 21 or second storage element 22 by the state value of buffer 6, when the state value of buffer 6 is logical one, the logical one of this noble potential makes first storage element 21 be in unactivated state (disable), the logical one of noble potential becomes the logical zero of electronegative potential after anti-phase via phase inverter 7, make second storage element 22 be in state of activation (enable), thereby the realization system switches to this second storage element 22 by first storage element 21, finishes the automatic replacement (reset) of system for the back-up BIOS program of service system 2 execution second storage element 22 storages.In addition, when service system 2 these back-up BIOS programs of execution are carried out the automatic replacement of system, when this service system 2 can send the system signal system_ok (being the noble potential pulse signal) of its operational excellence of expression in a schedule time, control chip 5 can produce a clear signal (clear) according to the system signal system_ok that service system 2 transmits, remove the information that buffer 6 stores, just remove the state value " 1 " that buffer 6 stores, make service system 2 switch to first storage element 21 again simultaneously from second storage element 22.
In addition, automatic reset system 1 of the present invention also can show by the information of above-mentioned display module 15 with buffer 6, for user or keyholed back plate personnel it is carried out follow-up identification, and judge the situation of previous system operation in view of the above, and when undesired situation takes place in service system 2, still can make measures areput, guarantee reliability of system operation according to display module 15 shown information, so significantly elevator system safeguard ageing.
When service system 2 is recovered just often, can send the base terminal 310 of the system signal system_ok (being high pulse signal) of an expression system operational excellence to transistor (for example P transistor npn npn) 31, make transistor 31 conductings produce the triggering pin 300 that a low-potential signal (being above-mentioned rz signal) outputs to timer 3, make the timing of timer 3 make zero at transistorized collector terminal 311.Simultaneously, the cathode terminal 331 of diode 33 is connected with the stabilized voltage supply end PS_Good of service system 2, thereby can guarantee under service system 2 operations and the normal situation of powering, the triggering pin 300 of timer 3 receives a low-potential signal at interval every a preset time, timer 3 can be triggered, thereby can avoid system's misoperation.As shown in Figure 2, circuit framework of the present invention also comprises in order to produce the circuit part of the reset signal DBRESET of system, first Sheffer stroke gate 8 for example, second Sheffer stroke gate 9, diode 10, wherein, the output pin 303 of timer 3 and the anode tap 100 of diode 10 are connected respectively to two input ends of Sheffer stroke gate 8, the anode tap 100 of the output terminal of this Sheffer stroke gate 8 and diode 10 is connected respectively to two input ends of Sheffer stroke gate 9 again, the cathode terminal 101 of diode 10 is connected with the stabilized voltage supply end PS_Good of service system 2, under the normal situation of service system 2 power supplies, it is undesired when machine to take place, the noble potential pulse signal ASRSTART that the output pin 303 of timer 3 is produced, via first Sheffer stroke gate 8, after the processing of the diode 10 and second Sheffer stroke gate 9, produce the reset signal DBRESET of system of electronegative potential at the output terminal of second Sheffer stroke gate 9, reset automatically to finish system according to main bios program or back-up BIOS program that the reset signal DBRESET of this system carries out first storage element 21 or second storage element 22 for service system 2.The power end (not marking) of above-mentioned first Sheffer stroke gate 8, second Sheffer stroke gate 9 is connected respectively to for example voltage source Vcc of 5V, and also has electronic components such as resistance, electric capacity between first Sheffer stroke gate 8, second Sheffer stroke gate 9 and the diode 10.Look the actual design needs, first Sheffer stroke gate 8, second Sheffer stroke gate 9, diode 10 also can be by other intimate electronic component or electronic circuit replacing.
By the automatic remapping method flow process of automatic reset system executive system of the present invention is as shown in Figure 3, this method may further comprise the steps: in step S31, make detection module 11 detect the system signal whether service system 2 promptly sends its operational excellence of expression in the given time, if represent that then system state is normal, and make detection module 11 produce a clear signal, the timing of timing module 12 is made zero, first storage element continues to carry out boot action, as not, enters step S32.
In step S32, make detection module 11 produce a trigger pip, triggering timing module 12 produces system's return signal, orders about reset signal generation module 16 and produces system's reset signal.Then enter step S33.
In step S33, make control module 14 revise the state value of system's return signal of temporary module 13 storages, service system 2 is switched to second storage element 22 from first storage element 21, then enter step S34.
In step S34, the information that the state value of this system's return signal is stored into temporary module 13 and makes the temporary module 13 of display module 15 outputs store, and recover just often in service system 2, make control module 14 remove the information that temporary module 13 is deposited.
Then enter step S35.In step S35, differentiate control module 14 and whether change system's recoil state value, in this way, then enter step S36, if not, return step S34 again.
In step S36, switch to first storage element 21, the content of repairing first storage element 21 makes its restore funcitons.
Automatic reset system of the present invention and method are applied in the electronic equipments such as service system with main bios program and back-up BIOS program, whether transmit the system signal of its operational excellence of expression in the given time by detection module detected electrons equipment, when if this detection module fails to detect the system signal of this electronic equipment transmission, then produce a trigger pip, the timing module that triggers this automatic reset system produces system's return signal, making this electronic equipment carry out system automatically by main bios program resets, simultaneously this system's return signal state value is stored into temporary module, this electronic equipment is during by this main bios program failing-resetting, make the control module of this automatic reset system revise the state value of this temporary module, this electronic equipment is switched to this back-up BIOS program from this main bios program, and this electronic equipment is carried out the automatic replacement of system by this back-up BIOS program.Avoid on the mainboard of electronic installation, being provided with jumper wire device and the manually-operated realization system disappearances such as the manpower, waste of time and the system maintenance that cause are difficult for of resetting.
In addition, the present invention is by simple circuit design and cooperate corresponding software programs can realize the automatic switchover of bios program, electronic equipment can realize that system reset automatically according to the bios program that switched, the disappearance of having avoided the design that is provided with on mainboard in the prior art and high microprocessor (or ASIC) the realization system of manufacturing cost to reset.Simultaneously, automatic reset system of the present invention can be applicable in the different electronic products.

Claims (10)

1. automatic reset system, be applied in the electronic equipment with first bill of store and second storage element, it is characterized in that this first storage element and second storage element store a main bios program and a back-up BIOS program respectively, this automatic reset system comprises:
Detection module detects the system signal whether this electronic equipment sends an expression system operational excellence in the given time, and produces a trigger pip when this electronic equipment no longer transmits the system signal of its operational excellence of expression;
Timing module receives the trigger pip that this detection module produces, and produces system's return signal in view of the above, and the main bios program that makes this electronic equipment carry out this first storage element carries out the automatic replacement of system;
Temporary module, the state value of temporary this system's return signal; And
Control module, according to keeping in the state value that module stores, judge the success of whether resetting of this electronic equipment, and when this electronic equipment failing-resetting, revise the state value of this temporary module, this electronic equipment is switched to this second storage element from this first storage element, make this electronic equipment carry out the automatic replacement of system by the back-up BIOS program of this second storage element.
2. automatic reset system as claimed in claim 1, it is characterized in that, when this electronic equipment recovers normal and this detection module and detects the system signal that this electronic equipment transmits in the given time, promptly produce a rz signal, make the timing of this timing module make zero.
3. automatic reset system as claimed in claim 1 is characterized in that, this control module is by a commutation circuit of forming with door, a phase inverter and a control chip.
4. automatic reset system as claimed in claim 3 is characterized in that, should be connected with this timing module and this control chip respectively with two input ends of door.
5. automatic reset system as claimed in claim 3 is characterized in that, this is connected with this temporary module with the output terminal of door.
6. automatic reset system as claimed in claim 3 is characterized in that, this control chip is that a system exports into/South Bridge chip.
7. automatic reset system as claimed in claim 1 is characterized in that, also comprises display module, shows output in order to will keep in the stored state value of module in this electronic equipment.
8. automatic reset system as claimed in claim 1, it is characterized in that, the automatic replacement of this system also comprises a reset signal generation module, the system's return signal that produces according to this timing module produces system's reset signal, make this electronic equipment carry out the main bios program of this first storage element or the back-up BIOS of second storage element, carry out the automatic replacement of system.
9. automatic remapping method, be applied in the electronic equipment by an automatic reset system, and this electronic equipment is to have first storage element and second storage element, it is characterized in that, this first storage element and second storage element store a main bios program and a back-up BIOS program respectively, and this automatic remapping method comprises:
(1) make this automatic reset system detect the system signal whether this electronic equipment sends its operational excellence of expression in the given time, if, then enter (5), as not, then enter (2);
(2) make this automatic reset system produce system's return signal, then enter (3);
(3) make this automatic reset system that this electronic equipment is switched to this second storage element from this first storage element;
(4) stocking system recoil state value, and show the store information of keeping in module;
(5) differentiate automatic reset system and whether change system's recoil state value, in this way, then enter (6), if not, return (4) again; And
(6) switch to first storage element, the content of repairing first storage element makes its restore funcitons.
10. automatic remapping method as claimed in claim 9 is characterized in that this electronic equipment is a service system.
CNB2005101169639A 2005-10-28 2005-10-28 Automatic reset system and method Expired - Fee Related CN100470493C (en)

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CN100470493C CN100470493C (en) 2009-03-18

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102200933A (en) * 2010-03-23 2011-09-28 深圳华北工控股份有限公司 System BIOS (Basic Input/Output System) automatic restoring method based on dual SPI (Serial Peripheral interface) Flashes
CN102221864A (en) * 2010-04-15 2011-10-19 研祥智能科技股份有限公司 Computer, and computer startup management system and method thereof
CN105279042A (en) * 2014-07-15 2016-01-27 华耀(中国)科技有限公司 Redundant backup system and method for BSD system
CN105607966A (en) * 2015-11-06 2016-05-25 天津津航计算技术研究所 Power-on program loading redundant backup method for SiP chip
CN107967196A (en) * 2016-10-20 2018-04-27 英业达科技有限公司 Detecting system and detection method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102200933A (en) * 2010-03-23 2011-09-28 深圳华北工控股份有限公司 System BIOS (Basic Input/Output System) automatic restoring method based on dual SPI (Serial Peripheral interface) Flashes
CN102221864A (en) * 2010-04-15 2011-10-19 研祥智能科技股份有限公司 Computer, and computer startup management system and method thereof
CN105279042A (en) * 2014-07-15 2016-01-27 华耀(中国)科技有限公司 Redundant backup system and method for BSD system
CN105607966A (en) * 2015-11-06 2016-05-25 天津津航计算技术研究所 Power-on program loading redundant backup method for SiP chip
CN107967196A (en) * 2016-10-20 2018-04-27 英业达科技有限公司 Detecting system and detection method

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