CN110018923A - Safe-guard system towards industrial Internet of Things edge calculations server - Google Patents
Safe-guard system towards industrial Internet of Things edge calculations server Download PDFInfo
- Publication number
- CN110018923A CN110018923A CN201910410985.8A CN201910410985A CN110018923A CN 110018923 A CN110018923 A CN 110018923A CN 201910410985 A CN201910410985 A CN 201910410985A CN 110018923 A CN110018923 A CN 110018923A
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- Prior art keywords
- microprocessor
- chip
- edge calculations
- interface
- calculations server
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004364 calculation method Methods 0.000 title claims abstract description 46
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000004171 remote diagnosis Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000003745 diagnosis Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 241000700605 Viruses Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1438—Restarting or rejuvenating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3041—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is an input/output interface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
Abstract
The invention discloses a kind of safe-guard systems towards industrial Internet of Things edge calculations server, including a safety convenience instrument and a remote diagnosis terminal, the safety guarantee diagnostic device includes a microprocessor and a safety chip, microprocessor is connected with the PORT COM on safety chip and mainboard respectively, safety chip respectively on mainboard I/O interface chip and USB interface be connected, microprocessor is used to monitor the link state of PORT COM, safety chip is used to monitor illegal use and the exception access state of the I/O interface on USB interface and I/O interface chip；Microprocessor communications connection on the remote diagnosis terminal and safety convenience instrument；The present invention, which disobeys, is disinclined to operating system, can carry out real-time monitoring to the link state of the PORT COM of mainboard；It can monitor the use of the I/O interface on USB interface and I/O interface chip by safety chip automatically.
Description
Technical field
The present invention relates to a kind of edge calculations server security safeguards systems applied to industrial internet of things field.
Background technique
Existing industry Internet of Things edge calculations server is mainly based on the architectures such as general X86 and ARM, to hard
The safety guarantee of part itself is on the weak side.Most of system safety is all by operational safety software systems on an operating system, by pacifying
Full software systems come business application system and operating system are scanned, early warning, this kind of software security measure is usually all
Competence exertion acts on after virus and the data leakage of a state or party secret occur, and cannot play the generation for preventing and preventing security incident in advance.
Meanwhile such as electric voltage exception, operating system abnormal running caused by the failures such as CPU abnormal load, conventional security software all without
Method realizes safe early warning and diagnosis based on software algorithm.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of safety towards industrial Internet of Things edge calculations server
Safeguards system disobeys and is disinclined to operating system, can carry out real-time monitoring to the link state of the PORT COM of mainboard；It can be with
The use of the I/O interface on USB interface and I/O interface chip is monitored automatically by safety chip, when discovery USB interface
Or I/O interface by abnormal in use, being blocked, being isolated to USB interface or I/O interface immediately；It can according to monitoring voltage,
Switch backup power supply, the safe operation of safeguards system.
In order to solve the above technical problems, the safety guarantee provided by the invention towards industrial Internet of Things edge calculations server
System, the edge calculations server include a mainboard, are provided with a PORT COM, a USB interface, one on the mainboard
I/O interface chip, a power management chip, a lpc bus, a PS_ON signal wire and a RESET signal line, the safety
Safeguards system includes:
One safety convenience instrument, the safety guarantee diagnostic device include a microprocessor and a safety chip, micro- place
Reason device be connected respectively with the PORT COM on safety chip and mainboard, safety chip respectively with the I/O interface chip on mainboard
Be connected with USB interface, microprocessor is used to monitor the link state of PORT COM, safety chip for monitor USB interface and
The illegal use of I/O interface on I/O interface chip and abnormal access state；
One remote diagnosis terminal, the microprocessor communications connection on the remote diagnosis terminal and safety convenience instrument.
Preferably, the microprocessor is connected with the power management chip on mainboard, microprocessor is for monitoring
Supply voltage, the electric current of power management chip supply mainboard.
Preferably, the trouble-shooter further includes a coding chip, on the input terminal and mainboard of coding chip
Lpc bus be connected, the output end of coding chip is connected with the microprocessor, coding chip be used for by lpc bus acquisition
Then the startup self-detection fault message of edge calculations server parse to fault message and then is sent to fault message micro-
Processor.
Preferably, the microprocessor and PS_ON signal wire communication connection, microprocessor is for monitoring edge calculations
The PS_ON signal of server simultaneously sends switching on and shutting down signal to edge calculations server.
Preferably, the microprocessor and RESET signal line communication connection, microprocessor is for monitoring edge calculations
The RESET signal of server simultaneously sends Restart Signal to edge calculations server.
Preferably, the power management chip is connected with electric main input terminal and DC back-up power supply UPS.
Preferably, the microprocessor is used to monitor the rate of load condensate of central processing unit.
After using the above structure, compared with prior art, the present invention having the advantage that
Safe-guard system of the invention can be supervised by link state of the microprocessor to the PORT COM of mainboard
It surveys, when finding that link is obstructed, failure can be checked in time；It can be by safety chip to USB interface and I/O interface
Using being monitored, when discovery I/O interface or USB interface by exception in use, safety chip can in time by I/O interface or
USB interface disconnects, and inputs virus to edge calculations server to avoid by I/O interface and USB interface；Microprocessor can incite somebody to action
The communication state of the link state of PORT COM, I/O interface and USB interface is sent to remote diagnosis terminal, remote diagnosis in real time
Terminal can diagnose information collected, and the diagnosis process does not need the operating system by edge calculations service
It is operated, so that the fault diagnosis system of the invention when the operating system of edge calculations server is not normally functioning still may be used
To work normally.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention；
Fig. 2 is the structural block diagram of mainboard；
Fig. 3 is the structural block diagram of trouble-shooter.
Specific embodiment
Present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1, Fig. 2, Fig. 3, the safety guarantee system towards industrial Internet of Things edge calculations server of the present embodiment
In system, the edge calculations server includes a mainboard 100, is provided with a central processing unit, a north bridge on the mainboard
Chip, a South Bridge chip, a PORT COM, a USB interface, an I/O interface chip, a power management chip, a lpc bus,
One PS_ON signal wire and a RESET signal line, PS_ON signal wire and RESET signal line are connected with power management chip respectively
It connects, power management chip is connected with central processing unit, and central processing unit is connected with north bridge chips, north bridge chips and south bridge core
Piece is connected, and South Bridge chip is connected with USB interface, PORT COM, I/O interface chip respectively.
PORT COM is for connecting network.
I/O interface chip includes that serial, parallel interface and floppy disk drive control connect for providing I/O interface, I/O interface
Mouthful.
USB interface is for connecting external equipment.
Power management chip is mainly responsible for identification CPU power supply amplitude for exporting the power supply of each road or control voltage, be CPU,
The power supply such as memory, AGP, chipset.
Lpc bus is used to export the startup self-detection fault message of edge calculations server.
PS_ON signal wire is used to input the starting-up signal of edge calculations server.
RESET signal line is used to input the Restart Signal of edge calculations server.
The safe-guard system includes a safety convenience instrument 200 and a remote diagnosis terminal 300, the safety
A microprocessor, a safety chip and a communication module are provided on ensuring equipment, the remote diagnosis terminal passes through communication
Module is connect with microprocessor communications, realizes telecommunication.
The port of microprocessor respectively with the PORT COM communication connection on safety chip and mainboard, safety chip respectively with
I/O interface chip and USB interface communication connection on mainboard, microprocessor are used to monitor the link state of PORT COM, safety
Chip is used to monitor illegal use and the exception access state of I/O interface and USB interface, allows microprocessor to communication terminal
Whether the link state of mouth is normally carried out diagnosis, and corresponding diagnostic result is sent to remote diagnosis terminal, so that safety chip
The use of I/O interface, USB interface can be monitored, when discovery I/O interface, USB interface by abnormal in use, safe core
Piece can in time disconnect I/O interface, USB interface, when specific operation, can generally be arranged on safety chip and connect to access I/O
The program of the equipment progress authentication of mouth, USB interface then can be identified as I/O interface, USB connects if authentication does not pass through
Mouth is used extremely, and the journey that virus scan is carried out to the equipment of access I/O interface, USB interface can also be arranged on safety chip
Sequence then can also be identified as I/O interface, USB interface is used extremely, safety chip can meet I/O such as scanning discovery virus
Mouthful, the information that is used extremely of USB interface be sent to microprocessor, then microprocessor by communication module by I/O interface,
The information that USB interface is used extremely is sent to remote diagnosis terminal, and remote diagnosis terminal can carry out at analysis the information
It manages and records.
The port of the microprocessor is connected with the power management chip on mainboard, and microprocessor is for monitoring power supply
Managing chip supplies each road output voltage (+3V ,+5V ,+12V) of mainboard, allows microprocessor to power management chip
Whether each road output voltage is normally carried out diagnosis, and corresponding diagnostic result is sent to remote diagnosis terminal.
The trouble-shooter further includes a coding chip, the lpc bus on the input terminal and mainboard of coding chip
It is connected, the output end of coding chip is connected with the port of microprocessor, and coding chip is used to obtain edge by lpc bus
Then then the startup self-detection fault message of calculation server parse to fault message is sent to micro process for fault message
Device, so that the startup self-detection fault message of the available edge calculations server of microprocessor, and corresponding information is sent to far
Journey diagnosis terminal.
The port of the microprocessor and PS_ON signal wire communication connection, microprocessor is for monitoring edge calculations clothes
The PS_ON signal of business device simultaneously sends switching on and shutting down signal to edge calculations server, and microprocessor takes edge calculations
Whether the PS_ON signal of business device is normally carried out diagnosis, and corresponding diagnostic result is sent to remote diagnosis terminal, and remotely examine
Disconnected terminal can send signal to microprocessor, then send signal to PS_ON signal wire remotely to control by microprocessor
The switching on and shutting down of edge calculations server.
The port of the microprocessor and RESET signal line communication connection, microprocessor is for monitoring edge calculations clothes
The RESET signal of business device simultaneously sends Restart Signal to edge calculations server, allows microprocessor to edge calculations service
Whether the RESET signal of device is normally carried out diagnosis, and corresponding diagnostic result is sent to remote diagnosis terminal, and remote diagnosis
Terminal can send signal to microprocessor, then send signal to RESET signal line remotely to control side by microprocessor
Edge calculation server is restarted.
The power management chip is connected with electric main input terminal and DC back-up power supply, in this way, 220 electric mains
It can be whole system normal power supply, can be whole system power supply by DC back-up power supply in alternating current power-off.
Since microprocessor is connected by safety chip with I/O interface chip, and I/O interface chip passes through south bridge core
Piece, north bridge chips are connected with central processing unit, so microprocessor can receive the output signal of central processing unit, so micro-
Processor can monitor the rate of load condensate of central processing unit, when the rate of load condensate of central processing unit is more than setting value A, microprocessor meeting
Warning message is sent to remote diagnosis terminal, technical staff in time checks the working condition of central processing unit
With the processing for reduce rate of load condensate；And if the rate of load condensate of central processing unit continue to increase and when being more than setting value B, micro process
Device sends signal to RESET signal line and is restarted to control central processing unit, i.e., so that the edge calculations Server Restart；And
If after restarting, when the rate of load condensate of central processing unit continues to increase and be more than setting value C, microprocessor is sent out to PS_ON signal wire
The number of delivering letters stops working to control central processing unit, i.e., so that the edge calculations server shuts down；Wherein A < B < C.
The foregoing is only a description of the preferred application of the present invention, but is not to be construed as the limit to claim
System, structure of the invention can have other variations, be not limited to above structure.In short, all in independent claims of the invention
Protection scope in made various change be within the scope of the invention.
Claims (7)
1. a kind of safe-guard system towards industrial Internet of Things edge calculations server, the edge calculations server include
One mainboard is provided with a PORT COM, a USB interface, an I/O interface chip, a power management chip, one on the mainboard
Lpc bus, a PS_ON signal wire and a RESET signal line, the safe-guard system include:
One safety convenience instrument, the safety guarantee diagnostic device include a microprocessor and a safety chip, microprocessor
Be connected respectively with the PORT COM on safety chip and mainboard, safety chip respectively with the I/O interface chip and USB on mainboard
Interface is connected, and microprocessor is used to monitor the link state of PORT COM, and safety chip is used to monitor USB interface and I/O connects
The illegal use of I/O interface on mouth chip and abnormal access state；
One remote diagnosis terminal, the microprocessor communications connection on the remote diagnosis terminal and safety convenience instrument.
2. the safe-guard system according to claim 1 towards industrial Internet of Things edge calculations server, feature exist
In: the microprocessor is connected with the power management chip on mainboard, and microprocessor is for monitoring power management chip confession
Supply voltage, electric current to mainboard.
3. the safe-guard system according to claim 1 towards industrial Internet of Things edge calculations server, feature exist
In: the trouble-shooter further includes a coding chip, and the input terminal of coding chip is connected with the lpc bus on mainboard
It connects, the output end of coding chip is connected with the microprocessor, and coding chip is used to obtain edge calculations server by lpc bus
Startup self-detection fault message then fault message parse fault message is then sent to microprocessor.
4. the safe-guard system according to claim 1 towards industrial Internet of Things edge calculations server, feature exist
In: the microprocessor and PS_ON signal wire communication connection, microprocessor are used to monitor the PS_ON of edge calculations server
Signal simultaneously sends switching on and shutting down signal to edge calculations server.
5. the safe-guard system according to claim 1 towards industrial Internet of Things edge calculations server, feature exist
In: the microprocessor and RESET signal line communication connection, microprocessor are used to monitor the RESET of edge calculations server
Signal simultaneously sends Restart Signal to edge calculations server.
6. the safe-guard system according to claim 1 towards industrial Internet of Things edge calculations server, feature exist
In: the power management chip is connected with electric main input terminal and DC back-up power supply UPS.
7. the safe-guard system according to claim 1 towards industrial Internet of Things edge calculations server, feature exist
In: the microprocessor is used to monitor the rate of load condensate of central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410985.8A CN110018923A (en) | 2019-05-17 | 2019-05-17 | Safe-guard system towards industrial Internet of Things edge calculations server |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410985.8A CN110018923A (en) | 2019-05-17 | 2019-05-17 | Safe-guard system towards industrial Internet of Things edge calculations server |
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| Publication Number | Publication Date |
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| CN110018923A true CN110018923A (en) | 2019-07-16 |
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| CN201910410985.8A Pending CN110018923A (en) | 2019-05-17 | 2019-05-17 | Safe-guard system towards industrial Internet of Things edge calculations server |
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