CN206021250U - A kind of computer hardware condition monitoring indicating circuit, computer motherboard and computer - Google Patents
A kind of computer hardware condition monitoring indicating circuit, computer motherboard and computer Download PDFInfo
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- CN206021250U CN206021250U CN201620696822.2U CN201620696822U CN206021250U CN 206021250 U CN206021250 U CN 206021250U CN 201620696822 U CN201620696822 U CN 201620696822U CN 206021250 U CN206021250 U CN 206021250U
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Abstract
This utility model belongs to field of computer technology, there is provided a kind of computer hardware condition monitoring indicating circuit, computer motherboard and computer.This utility model includes data acquisition module by adopting, the computer hardware condition monitoring indicating circuit of data analysiss control module and indicating lamp module, by data collecting module collected voltage data and temperature data, voltage data and temperature data are analyzed by data analysiss control module, and when computer hardware state is normal, control indicating lamp module is indicated with default first color, and in computer hardware abnormal state, control indicating lamp module is indicated with default second color, so that user can be visually known to the hardware state of computer by indicating lamp module, simplify operation, enhance Consumer's Experience sense.
Description
Technical field
This utility model belongs to field of computer technology, more particularly to a kind of computer hardware condition monitoring indicating circuit,
Computer motherboard and computer.
Background technology
Computer hardware status monitor circuit can be all set in existing computer system, for the hardware shape to computer
State (including voltage, temperature etc.) is monitored.And the hardware state monitored results of computer can typically show consolidating in computer
Part or BMC (Baseboard Management Controller, baseboard management controller) administration interface.If user is want to meter
The hardware state of calculation machine is understood, then be switched on BMC administration interfaces and checked, troublesome poeration, and user can not be directly perceived
Ground is understood to the hardware state of computer.
In summary, existing computer system presence can not intuitively to asking that computer hardware state is indicated
Topic.
Utility model content
The purpose of this utility model is to provide a kind of computer hardware condition monitoring indicating circuit, computer motherboard and meter
Calculation machine, it is intended to which solving the problems, such as that existing computer system is present intuitively can not indicate to computer hardware state.
This utility model is achieved in that a kind of computer hardware condition monitoring indicating circuit, on computer motherboard
Microprocessor and power module connection, the computer hardware condition monitoring indicating circuit includes data acquisition module and data
Analysis and Control module, the data analysiss control module are connected with the microprocessor and the data acquisition module, the number
It is connected with the power module according to acquisition module, the computer hardware condition monitoring indicating circuit also includes indicating lamp module；
First control end and the second control end of the indicating lamp module respectively with the data analysiss control module
One outfan and the connection of the second outfan；
The voltage data of power module, the temperature data of the microprocessor and ring described in the data collecting module collected
Border temperature data；The data analysiss control module is analyzed to the voltage data and the temperature data, when the electricity
In predetermined voltage range and when the temperature data is less than preset temperature, the data analysiss control module judges meter to pressure data
Calculation machine hardware in normal condition and exports the first instruction control signal, when the voltage data exceeds the predetermined voltage range
Or the temperature data be higher than preset temperature when, the data analysiss control module judge computer hardware be in abnormality simultaneously
Output second indicates control signal；The indicating lamp module is carried out with default first color according to the described first instruction control signal
Indicate, the indicating lamp module is indicated with default second color according to the described second instruction control signal.
This utility model additionally provides a kind of computer motherboard, including microprocessor and power module, the calculating owner
Plate also includes computer hardware status monitor circuit described above.
This utility model additionally provides a kind of computer, and the computer includes above-mentioned computer motherboard.
This utility model is by using the calculating for including data acquisition module, data analysiss control module and indicating lamp module
Machine hardware state monitors indicating circuit, by the voltage data of data collecting module collected power module, the temperature of microprocessor
Data and ambient temperature data, are analyzed to voltage data and temperature data by data analysiss control module, and are being calculated
When machine hardware state is normal, control indicating lamp module is indicated with default first color, and in computer hardware abnormal state
When, control indicating lamp module is indicated with default second color so that user can pass through indicating lamp module to the hard of computer
Part state is visually known, and simplifies operation, enhances Consumer's Experience sense.
Description of the drawings
Fig. 1 is that the modular structure of the computer hardware condition monitoring indicating circuit that this utility model embodiment is provided is illustrated
Figure；
Fig. 2 is that the modular structure of the computer hardware condition monitoring indicating circuit that this utility model embodiment is provided is illustrated
Figure；
Fig. 3 is that the circuit structure of the computer hardware condition monitoring indicating circuit that this utility model embodiment is provided is illustrated
Figure.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explaining
This utility model, is not used to limit this utility model.
This utility model embodiment includes data acquisition module, data analysiss control module and indicating lamp module by adopting
Computer hardware condition monitoring indicating circuit, by the voltage data of data collecting module collected power module, microprocessor
Temperature data and ambient temperature data, voltage data and temperature data are analyzed by data analysiss control module, and
When computer hardware state is normal, control indicating lamp module is indicated with default first color, and in computer hardware shape
When state is abnormal, control indicating lamp module is indicated with default second color so that user can pass through indicating lamp module to calculating
The hardware state of machine is visually known, and simplifies operation, enhances Consumer's Experience sense.
Fig. 1 shows the modular structure of the computer hardware condition monitoring indicating circuit that this utility model embodiment is provided,
For convenience of description, the part related to this utility model embodiment illustrate only, and details are as follows：
As shown in figure 1, computer hardware condition monitoring indicating circuit 1 and microprocessor 2 and power supply on computer motherboard
Module 3 connects, and computer hardware condition monitoring indicating circuit 1 includes data acquisition module 10 and data analysis and Control module 11,
Data analysiss control module 11 is connected with microprocessor 2 and data acquisition module 10, and data acquisition module 10 is connected with power module 3
Connect, computer hardware condition monitoring indicating circuit 1 also includes indicating lamp module 12.
First control end and the second control end of indicating lamp module 12 is defeated with the first of data analysiss control module 11 respectively
Go out end and the second outfan connects.
The voltage data of the collection power module 3 of data acquisition module 10, the temperature data of microprocessor 2 and ambient temperature number
According to；11 pairs of voltage datas of data analysiss control module and the temperature data are analyzed, when the voltage data is pre-
If in voltage range and when the temperature data is less than preset temperature, data analysiss control module 11 judges that computer hardware is in
Normal condition simultaneously exports the first instruction control signal, when the voltage data is beyond predetermined voltage range or temperature data height
When preset temperature, data analysiss control module 11 judges computer hardware in abnormality and exports the second instruction control letter
Number；Indicating lamp module 12 indicated according to default first color of the first instruction control signal, and indicating lamp module 12 is according to second
Indicate that control signal is indicated with default second color.
In this utility model embodiment, the concrete model of microprocessor 2 is the 1500A that soars.
In this utility model embodiment, predetermined voltage range refers to the normal range of the voltage data for pre-setting,
For example, predetermined voltage range can be standard voltage value ± 10%.The voltage gathered by data acquisition module 10 include 12V, 5V,
3.3V, 1.5V and supply voltage VCC, wherein, 12V, 5V, 3.3V, 1.5V and supply voltage VCC are standard voltage value, and data are adopted
Collection 10 actual acquisition of module to voltage data and standard voltage value between can there is deviation, when deviation is less than or equal to 10% (i.e.
The voltage data that actual acquisition is arrived in 10.8V～11.2V or 4.5V～5.5V or 2.97V～3.63V or 1.35V～1.65V or
In VCC ± 10%) when, data analysiss control module 11 judges that the voltage of power module in normal condition and exports the first instruction
Control signal, indicating lamp module 12 are indicated with default first color (such as green) according to the first instruction control signal；When
(voltage data that i.e. actual acquisition is arrived is not in 10.8V～11.2V or 4.5V～5.5V or 2.97V～3.63V more than 10% for deviation
Or in 1.35V～1.65V or VCC ± 10%) when, data analysiss control module 11 judges the voltage of power module in abnormal shape
State simultaneously exports the second instruction control signal, and indicating lamp module 12 indicates control signal with default second color (for example according to second
Red) indicated.
In this utility model embodiment, generally 80 degrees Celsius of preset temperature.Temperature and environment temperature when microprocessor 2
When degree is less than 80 degrees Celsius, data analysiss control module 11 judges that the temperature and ambient temperature of microprocessor 2 is in normal condition
And the first instruction control signal is exported, according to first, indicating lamp module 12 indicates that control signal is (for example green with default first color
Color) indicated；When the temperature or ambient temperature of microprocessor 2 are higher than 80 degrees Celsius, data analysiss control module 11 judges
The temperature or ambient temperature of microprocessor 2 in abnormality and exports the second instruction control signal, 12 basis of indicating lamp module
Second instruction control signal is indicated with default second color (for example red).
In this utility model embodiment, user directly can judge the shape of computer hardware by indicating lamp module 12
State, not only directly perceived but also convenient, enhance the experience sense of user.
Fig. 2 shows the modular structure of the computer hardware condition monitoring indicating circuit that this utility model embodiment is provided,
For convenience of description, the part related to this utility model embodiment illustrate only, and details are as follows：
As shown in Fig. 2 data acquisition module 10 includes temperature collecting cell 100 and voltage acquisition unit 101.
Wherein, the data transmission terminal of temperature collecting cell 100 and clock end end respectively with data analysiss control module 11
First data transmission end and the connection of the first clock end, the data transmission terminal of voltage acquisition unit 101 and clock end respectively with data
Second data transmission terminal of analysis and Control module 11 and the connection of second clock end, the first collection terminal of voltage acquisition unit 101, the
Two collection terminals, the 3rd collection terminal, the 4th collection terminal and the 5th collection terminal are connected with power module 3.
In this utility model embodiment, temperature collecting cell 100 is used for the temperature data of Acquisition Processor 2 and environment temperature
Degrees of data, voltage acquisition unit 101 are used for gathering the voltage data of power module 3 (including 12V, 5V, 3.3V, 1.5V and power supply
Voltage VCC).
Fig. 3 shows the circuit structure of the computer hardware condition monitoring indicating circuit that this utility model embodiment is provided,
For convenience of description, the part related to this utility model embodiment illustrate only, and details are as follows：
As shown in figure 3, indicating lamp module 12 includes：Dual-colored LED display lamp U1, first switch pipe 120, second switch pipe
121st, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th electricity
Resistance R7 and the 8th resistance R8.
Wherein, the first end of the first end of first resistor R1, the first end of second resistance R2 and 3rd resistor R3 connects work altogether
For the first control end of indicating lamp module 12, the second end of 3rd resistor R3 is connected with the control end of first switch pipe 120, and second
Second end of resistance R2 is connected to the hot end of first switch pipe 120 altogether with the first end of the 7th resistance R7, the 4th resistance R4's
The first end of first end, the first end of the 5th resistance R5 and the 6th resistance R6 connects altogether and controls as the second of indicating lamp module 12
End, second end of the 6th resistance R6 is connected with the control end of second switch pipe 121, second end of the 5th resistance R5 and the 8th resistance
The first end of R8 is connected to the hot end of second switch pipe 121, the cold end of first switch pipe 120 and second switch pipe altogether
121 cold end is connected to second end of ground, second end of the 7th resistance R7 and the 8th resistance R8 altogether and is indicated with dual-colored LED respectively
The first end of lamp U1 and the second end connection, the 3rd end of dual-colored LED display lamp U1, the 4th end of dual-colored LED display lamp U1, first
Second end of second end of resistance R1 and the 4th resistance R4 is connected to 3.3V power supplys altogether.
In this utility model embodiment, dual-colored LED display lamp U1 includes red LED display lamp and green LED indicator lamp,
In figure 3, the display lamp being connected with the 7th resistance R7 is red LED display lamp, and the display lamp being connected with the 8th resistance R8 is green
Color LED light.
In actual applications, dual-colored LED display lamp U1 can be arranged on the outer of the outer surface or display of computer cabinet
The places such as surface, intuitively to be indicated to computer hardware state.
Used as one embodiment of this utility model, first switch pipe 120 is NPN type triode Q1, the base of NPN type triode Q1
The control end of extremely first switch pipe 120, the hot end of the current collection extremely first switch pipe 120 of NPN type triode Q1, NPN
The cold end of the transmitting extremely first switch pipe 120 of type audion Q1.
Used as one embodiment of this utility model, second switch pipe 121 is NPN type triode Q2, the base of NPN type triode Q2
The control end of extremely second switch pipe 121, the hot end of the current collection extremely second switch pipe 121 of NPN type triode Q2, NPN
The cold end of the transmitting extremely second switch pipe 121 of type audion Q2.
In this utility model embodiment, first switch pipe 120 and second switch pipe 121 can also adopt metal-oxide-semiconductor, field to imitate
The switch elements such as Ying Guan.
Used as one embodiment of this utility model, data analysiss control module 11 is programmable logic controller (PLC) part U2, can compile
The first data transmission foot SDA1 of journey logical device U2, the first clock foot SCL1, the second data transfer foot SDA2, second clock foot
SCL2, the first output pin P1 and the second output pin P2 be respectively data analysiss control module 11 first data transmission end, first
Clock end, the second data transmission terminal, second clock end, the first outfan and the second outfan, programmable logic controller (PLC) part U2
Control end P3 be connected with microprocessor 2.
In this utility model embodiment, when programmable logic controller (PLC) part U2 judges the voltage data in predeterminated voltage
In the range of and temperature data when being less than preset temperature, the first output pin P1 of programmable logic controller (PLC) part U2 exports low electricity
Flat, the second output pin P2 exports high level, and now, first switch pipe 120 is turned off, and second switch pipe 121 is turned on, and green LED refers to
Show that lamp lights, show that computer hardware is in normal condition；When programmable logic controller (PLC) part U2 judges that the voltage data surpasses
Go out in predetermined voltage range or when the temperature data is higher than preset temperature, first output pin of programmable logic controller (PLC) part U2
P1 exports high level, and the second output pin P2 exports low level, and now, first switch pipe 120 is turned on, and second switch pipe 121 is turned off,
Red LED display lamp lights, and shows that computer hardware is in abnormality.
Used as one embodiment of this utility model, temperature collecting cell 100 includes that remote temperature sensor 1001 and temperature are passed
Sense chip U3.The first data input foot D+ of temperature sensing chip U3 and the second data input foot D- are and remote temperature sensor
1001 connections, the supply pin VCC and lower margin GND of temperature sensing chip U3 meet 3.3V power supplys and ground, temperature sensing chip U3 respectively
Data output foot DATA and clock foot CLK be respectively temperature collecting cell 100 data transmission terminal and clock end.
In this utility model embodiment, remote temperature sensor 1001 is used for the temperature data for gathering microprocessor 2,
In practical application, remote temperature sensor 1001 can be positioned over the appropriate location of microprocessor 2, for example, be positioned over microprocessor
The chip surface of device 2, to gather the surface temperature of microprocessor 2.
In this utility model embodiment, model LM90 of temperature sensing chip U3, certainly, temperature sensing chip U3
There can be the chip of similar functions for other.
Used as one embodiment of this utility model, voltage acquisition unit 101 is voltage sensor U4.The electricity of voltage sensor U4
Source foot VCC, first voltage collection foot V1, second voltage collection foot V2, tertiary voltage collection foot V3, the 4th voltage acquisition foot V4,
Data output foot SDA and clock foot SCL respectively the first collection terminal of voltage acquisition unit 101, the second collection terminal, the 3rd collection
End, the 4th collection terminal, the 5th collection terminal, data transmission terminal and clock end.
In this utility model embodiment, model LTC2990IMS of voltage sensor U4, certainly, voltage sensor U4
There can also be the chip of similar functions for other.
The computer hardware status monitor circuit 1 that this utility model embodiment is provided is made into one below in conjunction with operation principle
Step explanation：
As shown in figure 3, after computer booting, the first output pin P1 acquiescence outputs of programmable logic controller (PLC) part U2 are low
Level, the second output pin P2 acquiescence output high level, first switch pipe 120 are turned off, and second switch pipe 121 is turned on, and dual-colored LED refers to
Show that the green LED indicator lamp (LED light being connected with the 8th resistance R8) in lamp U1 is lighted；Remote temperature sensor 1001 is adopted
The temperature data of collection microprocessor 2, temperature sensing chip U3 gather ambient temperature data, and voltage sensor U4 gathers power module
3 voltage data；Programmable logic controller (PLC) part U2 is analyzed to temperature data and voltage data, when temperature data is higher than pre-
If temperature or voltage data exceed predetermined voltage range, the first output pin P1 outputs of programmable logic controller (PLC) part U2 are high electric
Flat, the second output pin P2 exports low level, and the red LED display lamp in dual-colored LED display lamp U1 (is connected with the 7th resistance R7
LED light) luminous, represent that computer hardware is in abnormality；When temperature data exists less than preset temperature or voltage data
When in predetermined voltage range, the first output pin P1 output low levels of programmable logic controller (PLC) part U2, the second output pin P2 are defeated
Go out high level, the green LED indicator lamp (LED light being connected with the 8th resistance R8) in dual-colored LED display lamp U1 is lighted, table
Show that computer hardware is in normal condition.
So, user directly can judge the state of computer hardware by the color of dual-colored LED display lamp, not only directly perceived but also
Convenient, and enhance the experience sense of user.
This utility model embodiment additionally provides a kind of computer motherboard, including microprocessor 2 and power module 3, described
Computer motherboard also includes above-mentioned computer hardware status monitor circuit 1.
This utility model embodiment additionally provides a kind of computer, and the computer includes above-mentioned computer motherboard.
This utility model embodiment includes data acquisition module, data analysiss control module and indicating lamp module by adopting
Computer hardware condition monitoring indicating circuit, by the voltage data of data collecting module collected power module, microprocessor
Temperature data and ambient temperature data, voltage data and temperature data are analyzed by data analysiss control module, and
When computer hardware state is normal, control indicating lamp module is indicated with default first color, and in computer hardware shape
When state is abnormal, control indicating lamp module is indicated with default second color so that user can pass through indicating lamp module to calculating
The hardware state of machine is visually known, and simplifies operation, enhances Consumer's Experience sense.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all at this
Any modification, equivalent and improvement that is made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of computer hardware condition monitoring indicating circuit, is connected with microprocessor and power module on computer motherboard,
The computer hardware condition monitoring indicating circuit includes data acquisition module and data analysis and Control module, the data analysiss
Control module is connected with the microprocessor and the data acquisition module, and the data acquisition module is connected with the power module
Connect, it is characterised in that the computer hardware condition monitoring indicating circuit also includes indicating lamp module；
First control end and the second control end of the indicating lamp module is defeated with the first of the data analysiss control module respectively
Go out end and the second outfan connects；
The voltage data of power module, the temperature data of the microprocessor and environment temperature described in the data collecting module collected
Degrees of data；The data analysiss control module is analyzed to the voltage data and the temperature data, when the voltage number
According in predetermined voltage range and when the temperature data is less than preset temperature, the data analysiss control module judges computer
Hardware in normal condition and exports the first instruction control signal, when the voltage data is beyond the predetermined voltage range or institute
When stating temperature data higher than preset temperature, the data analysiss control module judges computer hardware in abnormality and exports
Second indicates control signal；The indicating lamp module is referred to default first color according to the described first instruction control signal
Show, the indicating lamp module is indicated with default second color according to the described second instruction control signal.
2. computer hardware condition monitoring indicating circuit as claimed in claim 1, it is characterised in that the data acquisition module
Including temperature collecting cell and voltage acquisition unit；
The data transmission terminal of the temperature collecting cell and clock end end are counted with the first of the data analysiss control module respectively
Connect according to transmission ends and the first clock end, the data transmission terminal of the voltage acquisition unit and clock end are divided with the data respectively
Second data transmission terminal of analysis control module and the connection of second clock end, the first collection terminal of the voltage acquisition unit, second
Collection terminal, the 3rd collection terminal, the 4th collection terminal and the 5th collection terminal are connected with the power module.
3. computer hardware condition monitoring indicating circuit as claimed in claim 2, it is characterised in that the indicating lamp module bag
Include：Dual-colored LED display lamp, first switch pipe, second switch pipe, first resistor, second resistance, 3rd resistor, the 4th resistance,
Five resistance, the 6th resistance, the 7th resistance and the 8th resistance；
The first end of the first end of the first resistor, the first end of the second resistance and the 3rd resistor is connect altogether as institute
The first control end of indicating lamp module is stated, the second end of the 3rd resistor is connected with the control end of the first switch pipe, institute
The first end at the second end and the 7th resistance of stating second resistance is connected to the hot end of the first switch pipe altogether, and described
The first end of the first end of four resistance, the first end of the 5th resistance and the 6th resistance is connect altogether as the display lamp mould
Second control end of block, the second end of the 6th resistance are connected with the control end of the second switch pipe, the 5th resistance
The first end of the second end and the 8th resistance be connected to the hot end of the second switch pipe altogether, the first switch pipe
Cold end is connected to ground, the second end of the 7th resistance and the 8th resistance altogether with the cold end of the second switch pipe
The second end be connected with the first end of the dual-colored LED display lamp and the second end respectively, the 3rd of the dual-colored LED display lamp the
End, second end at the 4th end, the second end of the first resistor and the 4th resistance of the dual-colored LED display lamp are connected to altogether
Power supply.
4. computer hardware condition monitoring indicating circuit as claimed in claim 3, it is characterised in that the first switch pipe is
NPN type triode, the base stage of the NPN type triode is the control end of the first switch pipe, the collection of the NPN type triode
Electrode is the hot end of the first switch pipe, the low electricity of the extremely described first switch pipe of the transmitting of the NPN type triode
Position end.
5. computer hardware condition monitoring indicating circuit as claimed in claim 3, it is characterised in that the second switch pipe is
NPN type triode, the base stage of the NPN type triode is the control end of the second switch pipe, the collection of the NPN type triode
Electrode is the hot end of the second switch pipe, the low electricity of the extremely described second switch pipe of the transmitting of the NPN type triode
Position end.
6. computer hardware condition monitoring indicating circuit as claimed in claim 2, it is characterised in that the data analysiss control
Module is programmable logic controller (PLC) part, and the first data transmission foot of the PLD, the first clock foot, second count
According to the first number that transmission foot, second clock foot, the first output pin and the second output pin are respectively the data analysiss control module
According to transmission ends, the first clock end, the second data transmission terminal, second clock end, the first outfan and the second outfan, described compile
The control end of journey logic control device is connected with the microprocessor.
7. computer hardware condition monitoring indicating circuit as claimed in claim 2, it is characterised in that the temperature collecting cell
Including remote temperature sensor and temperature sensing chip；
The first data input foot and the second data input foot of the temperature sensing chip is connected with the remote temperature sensor
Connect, the supply pin and lower margin of the temperature sensing chip connect power supply and ground, the data output foot of the temperature sensing chip respectively
Data transmission terminal and the clock end of the temperature collecting cell is respectively with clock foot.
8. computer hardware condition monitoring indicating circuit as claimed in claim 2, it is characterised in that the voltage acquisition unit
For voltage sensor；
The supply pin of the voltage sensor, first voltage collection foot, second voltage collection foot, tertiary voltage collection foot, the 4th
Voltage acquisition foot, data output foot and clock foot be respectively the first collection terminal of the voltage acquisition unit, the second collection terminal, the
Three collection terminals, the 4th collection terminal, the 5th collection terminal, data transmission terminal and clock end.
9. a kind of computer motherboard, including microprocessor and power module, it is characterised in that the computer motherboard also include as
Computer hardware status monitor circuit described in claim 1-8 any one.
10. a kind of computer, it is characterised in that the computer includes computer motherboard as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696822.2U CN206021250U (en) | 2016-07-05 | 2016-07-05 | A kind of computer hardware condition monitoring indicating circuit, computer motherboard and computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696822.2U CN206021250U (en) | 2016-07-05 | 2016-07-05 | A kind of computer hardware condition monitoring indicating circuit, computer motherboard and computer |
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| CN206021250U true CN206021250U (en) | 2017-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111027109A (en) * | 2019-11-15 | 2020-04-17 | 深圳中电长城信息安全系统有限公司 | Product safety monitoring method, device and system |
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2016
- 2016-07-05 CN CN201620696822.2U patent/CN206021250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111027109A (en) * | 2019-11-15 | 2020-04-17 | 深圳中电长城信息安全系统有限公司 | Product safety monitoring method, device and system |
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