CN107357163A - A kind of double-core microcomputer protection system - Google Patents
A kind of double-core microcomputer protection system Download PDFInfo
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- CN107357163A CN107357163A CN201710529030.5A CN201710529030A CN107357163A CN 107357163 A CN107357163 A CN 107357163A CN 201710529030 A CN201710529030 A CN 201710529030A CN 107357163 A CN107357163 A CN 107357163A
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- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 238000002474 experimental method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention discloses a kind of double-core microcomputer protection system; including central processing module; the central processing module has been bi-directionally connected memory module, debugging module, display module and photoelectric isolation module respectively; and the output end of the central processing module and the input of monitoring modular connect; the input of the central processing module and the output end of modular converter connect, and the input of the modular converter and the output end of multicircuit switch connect.Multicircuit switch is coordinated by power converter and sampling hold circuit, so that central processing module is flow to by modular converter, and memory module adapts to the storage demand under varying environment, debugging module is easy to the real-time debugging for central processing module, and display module is easy to the situation of real-time monitored central processing module, and monitoring modular can monitor central processing module stability in real time so that reduce cost and improve service life.
Description
Technical field
The present invention relates to electric circuit inspection technical field, it particularly relates to a kind of double-core microcomputer protection system.
Background technology
Current Sci-Tech Level, simulation calculation still cannot rely on to device for switching ability to solve, the development of product
It must can shape and produce to verify whether eventually through experiment by information and experience that high power laboratory station provides.Electricity
Device experiment is the checking for the various performances that should possess in the case of normal work and failure to electrical equipment.Different electric equipment products experiments
Test requirements document it is different, Current Voltage value and throughput time are different also with experimental project, and this is just carried to the protection of test loop
Strict requirements are gone out.Traditional microcomputer protecting device can not meet to require, the maintenance of current microcomputer protecting device is complicated,
Poor reliability and antijamming capability is weak so that easily cause the generation of test failure or accident during use.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The problem of in correlation technique, the present invention proposes a kind of double-core microcomputer protection system, to overcome existing related skill
Above-mentioned technical problem present in art.
The technical proposal of the invention is realized in this way：A kind of double-core microcomputer protection system, including central processing module, institute
State central processing module and be bi-directionally connected memory module, debugging module, display module and photoelectric isolation module respectively, and it is described in
The output end of processing module and the input of monitoring modular is entreated to connect, the input of the central processing module and modular converter
Output end connects, and the input of the modular converter and the output end of multicircuit switch connect, the multicircuit switch
Output end of the input respectively with some groups of sampling hold circuits is connected, and sampling hold circuit passes through the first wire described in some groups
Connection, the input of sampling hold circuit described in some groups is respectively with some groups of power converters, electrical transformation described in some groups
Device is connected by the second wire.
Further, the central processing module is that SC universal controllers or C for handling photoelectric isolation module are led to
With type single-chip microcomputer.
Further, the memory module includes being provided with EPROM units, ram cell and EEPROM cell.
Further, JTAG debugging interfaces are provided with the debugging module.
Further, the display module includes being provided with status indicator lamp unit, display unit and keyboard unit.
Further, WATCHDOG units and alarm unit are respectively equipped with the monitoring modular.
Further, A/D converting units are provided with the modular converter.
The beneficial effects of the invention are as follows：Multicircuit switch is coordinated by power converter and sampling hold circuit so that
Central processing module is flow to by modular converter, and memory module adapts to the storage demand under varying environment, debugging module is just
In the real-time debugging for central processing module, and display module is easy to the situation of real-time monitored central processing module, and monitors
Module can monitor central processing module stability in real time so that reduce cost and improve service life.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of block diagram of double-core microcomputer protection system according to embodiments of the present invention.
In figure：1st, central processing module；2nd, memory module；3rd, debugging module；4th, display module；5th, photoelectric isolation module；
6th, monitoring modular；7th, modular converter；8th, multicircuit switch；9th, sampling hold circuit；10th, the first wire；11st, electrical transformation
Device；12nd, the second wire；13rd, EPROM units；14th, ram cell；15th, EEPROM cell；16th, JTAG debugging interfaces；17th, state
Indicator unit；18th, display unit；19th, keyboard unit；20th, WATCHDOG units；21st, alarm unit；22nd, A/D conversions are single
Member.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
According to an embodiment of the invention, there is provided a kind of double-core microcomputer protection system.
As shown in figure 1, double-core microcomputer protection system according to embodiments of the present invention, including central processing module 1, in described
Centre processing module 1 has been bi-directionally connected memory module 2, debugging module 3, display module 4 and photoelectric isolation module 5 respectively, and described
The output end of central processing module 1 is connected with the input of monitoring modular 6, the input of the central processing module 1 and conversion
The output end connection of module 7, the input of the modular converter 7 are connected with the output end of multicircuit switch 8, and the multichannel turns
Change output end of the input of switch 8 respectively with some groups of sampling hold circuits 9 to be connected, sampling hold circuit 9 described in some groups
Connected by the first wire 10, the input of sampling hold circuit 9 described in some groups respectively with some groups of power converters 11, if
The dry group power converter 11 is connected by the second wire 12.
By means of above-mentioned technical proposal, multicircuit switch 8 is coordinated by power converter 11 and sampling hold circuit 9,
So that central processing module 1 is flow to by modular converter 7, and memory module 2 adapts to the storage demand under varying environment, debugging
Module 3 is easy to the real-time debugging for central processing module 1, and display module 4 is easy to the feelings of real-time monitored central processing module 1
Condition, and monitoring modular 6 can monitor the stability of central processing module 1 in real time so that reduce cost and improve service life.
In addition, in one embodiment, for above-mentioned central processing module 1, the central processing module 1 is for locating
Manage the SC200 universal controllers or the universal single-chip microcomputers of 80C51 of photoelectric isolation module 5.Using the program so that coordinate photoelectricity
Isolation module 5, improve the stability of running environment.
In addition, in one embodiment, for above-mentioned memory module 2, the memory module 2 include EPROM units 13,
Ram cell 14 and EEPROM cell 15.Using the program, EPROM units 13, EPROM（The read-only storage of erasable programmable
Device）, the storage core of retention data is remained to after effectively causing power-off, improves the stability of operation, and ram cell 14, RAM
（Random access memory）Effectively make it possible to read and write at any time, be easy to as facing between central processing module 1 and memory module 2
When data storage medium, improve the stabilization of operation, in addition EEPROM cell 15, EEPROM（EEPROM）
Data will not lose after effectively causing power down, can be easy to wipe existing information, reprogram, and improve practicality.
In addition, in one embodiment, JTAG debugging is provided with for above-mentioned debugging module 3, in the debugging module 3
Interface 16.Using the program, JTAG debugging interfaces 16 are easy to debug the real time data of central processing module 1 in real time, improve fortune
Capable stability.
In addition, in one embodiment, for above-mentioned display module 4, the display module 4 includes status indicator lamp
Unit 17, display unit 18 and keyboard unit 19.Using the program, can real-time display central processing module 1 running situation, just
In real-time monitored, the security of operation is improved.
In addition, in one embodiment, for above-mentioned monitoring modular 6, it is respectively equipped with the monitoring modular 6
WATCHDOG units 20 and alarm unit 21.Using the program, WATCHDOG units 20, WATCHDOG house dogs, it is easy in real time
Monitor the stabilization that central processing module 1 is run so that avoid program operation from race occur and fly and be absorbed in endless loop, causing can not be normal
Work, the system of reducing is absorbed in the risk of dead state, and reduces maintenance cost.
In summary, by means of the above-mentioned technical proposal of the present invention, matched somebody with somebody by power converter 11 and sampling hold circuit 9
Close multicircuit switch 8 so that central processing module 1 is flow to by modular converter 7, and memory module 2 adapts to varying environment
Under storage demand, debugging module 3 is easy to the real-time debugging for central processing module 1, and display module 4 is easy to real-time monitored
The situation of central processing module 1, and monitoring modular 6 can monitor the stability of central processing module 1 in real time so that reduce cost
With improve service life.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. a kind of double-core microcomputer protection system, it is characterised in that including central processing module（1）, the central processing module（1）
Memory module has been bi-directionally connected respectively（2）, debugging module（3）, display module（4）And photoelectric isolation module（5）, and the center
Processing module（1）Output end and monitoring modular（6）Input connection, the central processing module（1）Input with turn
Change the mold block（7）Output end connection, the modular converter（7）Input and multicircuit switch（8）Output end connection, institute
State multicircuit switch（8）Input respectively with some groups of sampling hold circuits（9）Output end connection, adopted described in some groups
Sample holding circuit（9）Pass through the first wire（10）Connection, sampling hold circuit described in some groups（9）Input respectively with it is some
Group power converter（11）, power converter described in some groups（11）Pass through the second wire（12）Connection.
2. double-core microcomputer protection system according to claim 1, it is characterised in that the central processing module（1）For with
In processing photoelectric isolation module（5）SC200 universal controllers or the universal single-chip microcomputers of 80C51.
3. double-core microcomputer protection system according to claim 1, it is characterised in that the memory module（2）Including EPROM
Unit（13）, ram cell（14）And EEPROM cell（15）.
4. double-core microcomputer protection system according to claim 1, it is characterised in that the debugging module（3）Inside it is provided with
JTAG debugging interfaces（16）.
5. double-core microcomputer protection system according to claim 1, it is characterised in that the display module（4）Including state
Indicator unit（17）, display unit（18）And keyboard unit（19）.
6. double-core microcomputer protection system according to claim 1, it is characterised in that the monitoring modular（6）Inside set respectively
There are WATCHDOG units（20）And alarm unit（21）.
7. double-core microcomputer protection system according to claim 1, it is characterised in that the modular converter（7）It is interior to be provided with A/D
Converting unit（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529030.5A CN107357163A (en) | 2017-07-01 | 2017-07-01 | A kind of double-core microcomputer protection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529030.5A CN107357163A (en) | 2017-07-01 | 2017-07-01 | A kind of double-core microcomputer protection system |
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| Publication Number | Publication Date |
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| CN107357163A true CN107357163A (en) | 2017-11-17 |
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| CN201710529030.5A Pending CN107357163A (en) | 2017-07-01 | 2017-07-01 | A kind of double-core microcomputer protection system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259896A (en) * | 1988-04-11 | 1989-10-17 | Mitsubishi Electric Corp | Controller for automatic sewing machine |
| CN101373891A (en) * | 2008-09-16 | 2009-02-25 | 成都瑞科电气有限公司 | Mainboard using 32-bit DSP as kernel for microcomputer protection device |
| CN201503463U (en) * | 2009-09-29 | 2010-06-09 | 赵正平 | Centralized-type fault alarm unit of LED signal controller |
| CN201667535U (en) * | 2010-07-16 | 2010-12-08 | 重庆迅驰电气有限公司 | Electric power system line protection observe and control apparatus |
| CN104460389A (en) * | 2013-09-16 | 2015-03-25 | 刘铮 | Embedded development platform-based dual-core microcomputer protection system |
-
2017
- 2017-07-01 CN CN201710529030.5A patent/CN107357163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259896A (en) * | 1988-04-11 | 1989-10-17 | Mitsubishi Electric Corp | Controller for automatic sewing machine |
| CN101373891A (en) * | 2008-09-16 | 2009-02-25 | 成都瑞科电气有限公司 | Mainboard using 32-bit DSP as kernel for microcomputer protection device |
| CN201503463U (en) * | 2009-09-29 | 2010-06-09 | 赵正平 | Centralized-type fault alarm unit of LED signal controller |
| CN201667535U (en) * | 2010-07-16 | 2010-12-08 | 重庆迅驰电气有限公司 | Electric power system line protection observe and control apparatus |
| CN104460389A (en) * | 2013-09-16 | 2015-03-25 | 刘铮 | Embedded development platform-based dual-core microcomputer protection system |
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Application publication date: 20171117 |