CN205565897U - Computer protection device that magnetoelectric is kept apart - Google Patents
Computer protection device that magnetoelectric is kept apart Download PDFInfo
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- CN205565897U CN205565897U CN201620311048.9U CN201620311048U CN205565897U CN 205565897 U CN205565897 U CN 205565897U CN 201620311048 U CN201620311048 U CN 201620311048U CN 205565897 U CN205565897 U CN 205565897U
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- magnetoelectric
- dsp processor
- protection device
- electromagnetic screen
- circuit
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Abstract
The utility model provides a computer protection device that magnetoelectric is kept apart, includes data volume collection module, AD converting circuit, DSP treater, magnetism electric isolator, relay output circuit, switch quantification module and communication interface module, wherein magnetism electric isolator is the magnetic coupling who adopts based on the chip size transformer, magnetism electric isolator carries out the magnetoelectric between DSP treater and relay output circuit keeps apart, the magnetoelectric keep apart the reliability height has, longe -lived, the consumption is little, advantage such as small.
Description
Technical field:
This utility model relates to the device of a kind of Microcomputer Protection, and a kind of microcomputer by electromagnetic screen transmission information is protected
Protection unit.
Background technology:
At present, Phototube Coupling is mostly used to carry out information transmission in Microcomputer Protection.Publication No. CN104659906A special
The disclosed microcomputer protecting device of profit application, utilizes photoelectric isolating circuit one and photoelectric isolating circuit two to carry out information transmission, but such as
Fruit is applied in practice, and photoelectric isolating circuit has the shortcomings such as reliability is low, the life-span is short, power consumption is big, volume is big.
Utility model content:
The purpose of this utility model be to overcome in existing microcomputer protecting device employing photoelectric isolating circuit produced problem and
The deficiency of existing solution, it is provided that a kind of magnetoelectricity isolation microcomputer protecting device, electromagnetic screen dsp processor with continue
Carry out magnetoelectricity isolation between electrical equipment output circuit, the most traditional Phototube Coupling, magnetoelectricity isolation have reliability height, life-span length,
The advantages such as power consumption is little, volume is little.
This utility model have employed following technical scheme: the microcomputer protecting device of a kind of magnetoelectricity isolation, including data volume collection
Module, A/D change-over circuit, dsp processor, electromagnetic screen, outputting circuit for relay, switch quantization modules, communication connect
Mouth die block.Described data volume acquisition module outfan is connected with the input of A/D change-over circuit；The output of A/D change-over circuit
End is connected with the input of dsp processor；Switch quantization modules outfan is connected with the input of dsp processor；DSP process
Device and communication interface modules carry out two-way communication；Dsp processor outfan is connected with electromagnetic screen input；Magnetoelectricity is isolated
The outfan of device is connected with the input of outputting circuit for relay.
Described electromagnetic screen is magnetic coupler based on chip size transformator.
Described dsp processor uses DSP2000 series processors.
The beneficial effects of the utility model are as follows:
The program has the advantages such as reliability height, life-span length, power consumption is little, volume is little by magnetoelectricity isolation transmission information, ensures
The normal work of microcomputer device.
Accompanying drawing illustrates:
Fig. 1 is the entire block diagram of system.
Fig. 2 is program flow diagram.
In FIG: 1, data volume acquisition module, 2, A/D change-over circuit, 3, dsp processor, 4, electromagnetic screen, 5,
Outputting circuit for relay, 6, switch quantization modules, 7, communication interface modules.
Detailed description of the invention:
It is described in further detail below in conjunction with accompanying drawing:
The microcomputer protecting device of a kind of magnetoelectricity isolation as shown in Figure 1, including data volume acquisition module 1, A/D change-over circuit 2, DSP
Processor 3, electromagnetic screen 4, outputting circuit for relay 5, switch quantization modules 6, communication interface modules 7.Described number
It is connected with the input of A/D change-over circuit 2 according to amount acquisition module 1 outfan；The outfan of A/D change-over circuit 2 and dsp processor
The input of 3 connects；Switch quantization modules 6 outfan is connected with the input of dsp processor 3；Dsp processor 3 connects with communication
Mouth die block 7 carries out two-way communication；Dsp processor 3 outfan is connected with electromagnetic screen 4 input；Electromagnetic screen 4 defeated
Go out end to be connected with the input of outputting circuit for relay 5.
Described electromagnetic screen 4 is magnetic coupler based on chip size transformator.
Described dsp processor 3 uses DSP2000 series processors.
It is above embodiment of the present utility model, it is noted that for those skilled in the art,
On the premise of principle described in this utility model embodiment, it is also possible to make some improvements and modifications, these improve and profit
Decorations also should be regarded as protection domain of the present utility model.
Claims (2)
1. the microcomputer protecting device of a magnetoelectricity isolation, it is characterised in that this device includes: data volume acquisition module, A/D
Change-over circuit, dsp processor, electromagnetic screen, outputting circuit for relay, switch quantization modules, communication interface modules, institute
The electromagnetic screen stated is magnetic coupler based on chip size transformator.
The microcomputer protecting device of magnetoelectricity the most according to claim 1 isolation, it is characterised in that described dsp processor
Use DSP2000 series processors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311048.9U CN205565897U (en) | 2016-04-12 | 2016-04-12 | Computer protection device that magnetoelectric is kept apart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311048.9U CN205565897U (en) | 2016-04-12 | 2016-04-12 | Computer protection device that magnetoelectric is kept apart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565897U true CN205565897U (en) | 2016-09-07 |
Family
ID=56810800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620311048.9U Active CN205565897U (en) | 2016-04-12 | 2016-04-12 | Computer protection device that magnetoelectric is kept apart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565897U (en) |
-
2016
- 2016-04-12 CN CN201620311048.9U patent/CN205565897U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310000, room 2, building 238, 201 Airport Road, Hangzhou, Zhejiang, Jianggan District Patentee after: Hangzhou warm Polytron Technologies Inc Address before: Hangzhou City, Zhejiang province 310000 Jianggan District Jian Bridge Street Qiutao Road No. 332 Building 5 layer 1 times Fortune Center Room 501 Patentee before: Hangzhou Nuan Wei Electric Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Cai Zhaodi Document name: Notification of Passing Examination on Formalities |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180619 Address after: 310000 two, C District, 238 Jianggan District Airport Road, Hangzhou, Zhejiang. Patentee after: Hangzhou Nan Wei Electric Power Co., Ltd. Address before: 310000 Room 201, 2 / F, 238 Jianggan District Airport Road, Hangzhou, Zhejiang. Patentee before: Hangzhou warm Polytron Technologies Inc |