CN206421375U - A kind of computer glitch detection means - Google Patents
A kind of computer glitch detection means Download PDFInfo
- Publication number
- CN206421375U CN206421375U CN201720013605.3U CN201720013605U CN206421375U CN 206421375 U CN206421375 U CN 206421375U CN 201720013605 U CN201720013605 U CN 201720013605U CN 206421375 U CN206421375 U CN 206421375U
- Authority
- CN
- China
- Prior art keywords
- computer
- switch
- electric capacity
- commutation diode
- triode
- Prior art date
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- Expired - Fee Related
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- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The computer glitch detection means that the utility model is provided, it includes the diagnostic card being connected with computer motherboard, and power failure protection module, the power failure protection module respectively with diagnostic card, and the connection of computer booting power supply, the power failure protection module includes fault-signal receiving module and relay switch, the signal receiving module includes first, two commutation diodes, first, two electric capacity, first resistor, first switch triode, the signal output part of the left end connecting fault diagnostic card of first electric capacity, the anode of the right-hand member of first electric capacity and the first commutation diode, the cathode connection connection of second commutation diode, the negative electrode of first commutation diode is connected through the second electric capacity with the positive level of the second rectification triode, the plus earth of second commutation diode, the negative electrode of first commutation diode is connected through first resistor with the base stage of the pipe of first switch three, the grounded emitter of first switch triode, the colelctor electrode of first switch triode is connected with the relay switch.Reliability and safe.
Description
Technical field
The utility model is related to computer fault diagnosis field, more particularly to a kind of computer glitch detection means.
Background technology
Active computer trouble-shooter is when carrying out fault diagnosis, and easily the failure due to computer in itself is being added
During diagnostic device, produce circuit again and damage.
Utility model content
To solve the problem of user's active computer fault diagnosis easily causes the technology damaged again.
A kind of computer glitch detection means that the utility model is provided, its failure for including being connected with computer motherboard is examined
Disconnected card, and power failure protection module, the power failure protection module are connected with diagnostic card and computer booting power supply respectively,
The power failure protection module includes fault-signal receiving module and relay switch, and the signal receiving module includes first and second
Commutation diode, first and second electric capacity, first resistor, first switch triode, the left end connecting fault diagnostic card of the first electric capacity
The anode of signal output part, the right-hand member of the first electric capacity and the first commutation diode, the cathode connection of the second commutation diode connect
Connect, the negative electrode of the first commutation diode is connected through the second electric capacity with the positive level of the second rectification triode, the second commutation diode
Plus earth, the negative electrode of the first commutation diode is connected through first resistor with the base stage of the pipe of first switch three, the pole of first switch three
The grounded emitter of pipe, the colelctor electrode of first switch triode is connected with the relay switch.
Preferably, the relay switch connects with the computer booting power supply.
Compared to prior art, the computer glitch detection means of the utility model embodiment is by setting the relay
Switch connects with the computer booting power supply, and the device for being diagnosed to be computer motherboard assembling in diagnostic card is faulty
When, the fault-signal receiving module correspondence of power failure protection module sends a level signal to disconnect the computer booting power supply,
To close the computer that is diagnosed, prevent from further hindering damage computer for some reason, improve the full property of case of computer diagnosis and reliable
Property.
Brief description of the drawings
To be illustrated more clearly that background technology or the technical solution of the utility model, below to prior art or specific implementation
The accompanying drawing being used in combination in mode is briefly described；It should be evident that the accompanying drawing below in conjunction with embodiment is only to use
In conveniently understanding the utility model embodiment, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings；
Fig. 1 is the structural representation of the utility model embodiment computer glitch detection means.
Embodiment
Referring to Fig. 1, the utility model, which provides a kind of computer glitch detection means, includes what is be connected with computer motherboard
Diagnostic card, and power failure protection module, the power failure protection module respectively with diagnostic card and computer booting power supply
Connection.The diagnostic card is existing for detecting integrated circuit or assembling circuit, such as internal memory on computer motherboard, is shown
Card, the diagnosis board of cpu fault.
The power failure protection module 10 includes fault-signal receiving module 100 and relay switch 200.The relay is opened
200 are closed to constitute using general electromagnetic relay and peripheral circuit.The signal receiving module 100 includes first and second rectification two
Pole pipe D1, D2, first and second electric capacity C1, C2, first resistor R1, first switch triode Q1, the first electric capacity C1 left end connection event
Hinder anode, the second commutation diode of the signal output part of diagnostic card, the first electric capacity C1 right-hand member and the first commutation diode D1
D2 cathode connection connection, the first commutation diode D1 positive level of the negative electrode through the second electric capacity C2 and the second rectification triode D2
Connection, the second commutation diode D2 plus earth, the negative electrode of the pole D1 pipes of the first rectification two is through first resistor R1 and first switch
Three pipe Q1 base stage B connections, first switch triode Q1 emitter E ground connection, first switch triode Q1 colelctor electrode C and institute
Relay switch 200 is stated to connect.Specifically, the relay switch 200 connects with the computer booting power supply, in failure
Diagnostic card be diagnosed to be computer motherboard assembling device it is faulty when, the fault-signal receiving module 100 of power failure protection module
Correspondence sends a level signal to disconnect the computer booting power supply, to close the computer that is diagnosed, prevent further because
Failure damages computer, improves the full property of case and reliability of computer diagnosis.
Compared to prior art, the computer glitch detection means of the utility model embodiment is by setting the relay
Switch 200 connects with the computer booting power supply, and the device for being diagnosed to be computer motherboard assembling in diagnostic card has
During failure, the correspondence of fault-signal receiving module 100 of power failure protection module sends a level signal and opened with disconnecting the computer
Electromechanical source, to close the computer being diagnosed, prevents from further hindering damage computer for some reason, improves the full property of case of computer diagnosis
And reliability.
This part is set forth using specific embodiment to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand core concept of the present utility model, in the case where not departing from the utility model principle, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Claims (2)
1. a kind of computer glitch detection means, it is characterised in that it includes the diagnostic card being connected with computer motherboard, with
And power failure protection module, the power failure protection module is connected with diagnostic card and computer booting power supply respectively, the power-off
Protection module includes fault-signal receiving module and relay switch, and the signal receiving module includes the pole of first and second rectification two
Pipe, first and second electric capacity, first resistor, first switch triode, the signal output of the left end connecting fault diagnostic card of the first electric capacity
End, the right-hand member of the first electric capacity is connected with the anode of the first commutation diode, the cathode connection of the second commutation diode, and first is whole
The negative electrode of stream diode is connected through the second electric capacity with the positive level of the second rectification triode, the plus earth of the second commutation diode,
The negative electrode of first commutation diode is connected through first resistor with the base stage of the pipe of first switch three, the emitter stage of first switch triode
Ground connection, the colelctor electrode of first switch triode is connected with the relay switch.
2. computer glitch detection means according to claim 1, it is characterised in that the relay switch and the meter
Calculation machine start power supply connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013605.3U CN206421375U (en) | 2017-01-06 | 2017-01-06 | A kind of computer glitch detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013605.3U CN206421375U (en) | 2017-01-06 | 2017-01-06 | A kind of computer glitch detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421375U true CN206421375U (en) | 2017-08-18 |
Family
ID=59573544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720013605.3U Expired - Fee Related CN206421375U (en) | 2017-01-06 | 2017-01-06 | A kind of computer glitch detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107943672A (en) * | 2017-11-22 | 2018-04-20 | 商洛学院 | A kind of computer fault alarm system |
-
2017
- 2017-01-06 CN CN201720013605.3U patent/CN206421375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107943672A (en) * | 2017-11-22 | 2018-04-20 | 商洛学院 | A kind of computer fault alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20180106 |