CN107765126A - A kind of method, apparatus and terminal of monitoring terminal surge - Google Patents
A kind of method, apparatus and terminal of monitoring terminal surge Download PDFInfo
- Publication number
- CN107765126A CN107765126A CN201711046426.0A CN201711046426A CN107765126A CN 107765126 A CN107765126 A CN 107765126A CN 201711046426 A CN201711046426 A CN 201711046426A CN 107765126 A CN107765126 A CN 107765126A
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- signal
- chip
- measured
- input electrical
- surging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The embodiment of the present invention provides a kind of method, apparatus and terminal of monitoring terminal surge, obtains the input electrical signal of chip to be measured, judges whether the input electrical signal of the chip to be measured meets preparatory condition.If so, the input electrical signal of the chip to be measured is then defined as surging signal and records the attribute information of the surging signal.Due to monitoring the input electrical signal of chip to be measured in real time and when it is determined that input electrical signal is surging signal, uploaded onto the server after being recorded to the attribute information of surging signal, therefore server can be analyzed the attribute information of surging signal and determine signal affected by surge in terminal and correspond to the chip of influence, then Surge suppression measure corresponding to further taking chip affected by surge, so as to pointedly solve the problems, such as damage of the surge to chip, the fault rate of terminal is reduced.
Description
Technical field
Intelligent terminal of embodiment of the present invention field, more particularly to a kind of method, apparatus and terminal of monitoring terminal surge.
Background technology
More and more stricter to the quality requirement of mobile terminal, numerous manufacturers are intended to reduce fault rate (Field after sale
Failure Rate, abbreviation FFR), to lift customer satisfaction degree, and reduce after cost.Through general qualitative data after sale
Statistics, in mobile terminal after sale problem, most common failure cannot be started up, and stand-by time is short, charging interval length, machine heating
Deng.Through analysis, surge causes machine breakdown to account for very big ratio.These hardware faults are repaired into compared to for some soft faults
Ben Genggao, client's complaint are bigger.In order to improve or solve the problems, such as surge, manufacturer would generally increase transient state suppression at some signals
Pipe suppresses diode (Transient Voltage Suppressor, abbreviation TVS) to surge, but manufacturer does not know
Which signal certainly exists surge harassing and wrecking, therefore can not determine to add TVS pipe at which signal, and blindly adds TVS pipe not
Can solve the problems, such as terminal surge very well.
The content of the invention
The embodiment of the present invention provides a kind of method, apparatus and terminal of monitoring terminal surge, for solving in the prior art
Blindly addition TVS pipe can not solve the problems, such as terminal surge very well.
The embodiments of the invention provide a kind of method of monitoring terminal surge, including：
Obtain the input electrical signal of chip to be measured；
Judge whether the input electrical signal of the chip to be measured meets preparatory condition；
If so, the input electrical signal of the chip to be measured is then defined as surging signal and records the category of the surging signal
Property information.
Alternatively, the input electrical signal of the chip to be measured is voltage signal or current signal；
Whether the input electrical signal for judging the chip to be measured meets preparatory condition, including：
Judge whether the input voltage signal of the chip to be measured is more than predetermined voltage threshold；Or
Judge whether the input current signal of the chip to be measured is more than predetermined current threshold.
Alternatively, the input electrical signal by the chip to be measured is defined as surging signal and records the surging signal
Attribute information after, in addition to：
The attribute information of the surging signal is sent to server so that the server is to the category of the surging signal
Property information is stored and analyzed.
The embodiments of the invention provide a kind of terminal, including：Processor, detection part, chip to be measured；
One end of the detection part is connected with the input of the chip to be measured, for detecting the defeated of the chip to be measured
Enter electric signal；
The processor is connected with the other end of the detection part, for obtaining the input electrical signal of the chip to be measured
And determine whether the input electrical signal of the chip to be measured is surging signal.
Alternatively, the processor includes analog-digital converter ADC interface；
The processor is connected by the ADC interface with the other end of the detection part；
The ADC interface, for the input electrical signal of the chip to be measured to be converted into data signal；
The processor, for judging whether the data signal meets preparatory condition；If so, then by the chip to be measured
Input electrical signal be defined as surging signal.
Alternatively, the processor, it is additionally operable to when it is determined that the input electrical signal of the chip to be measured is really surging signal
Record the attribute information of the surging signal and report to server.
Alternatively, the detection part includes first resistor and second resistance, the first end of the first resistor with it is described
The input electrical connection of chip to be measured, the second end of the first resistor electrically connects with the first end of the second resistance, described
The second end ground connection of second resistance, the processor electrically connect with the second end of the first resistor.
The embodiments of the invention provide a kind of device of monitoring terminal surge, including：
Acquisition module, for obtaining the input electrical signal of chip to be measured；
Processing module, judges whether the input electrical signal of the chip to be measured meets preparatory condition；If so, then treated described
The input electrical signal for surveying chip is defined as surging signal and records the attribute information of the surging signal.
The embodiments of the invention provide a kind of computing device, including：
Memory, instructed for storage program；
Processor, for calling the programmed instruction stored in the memory, performed according to the program of acquisition any of the above-described
Method described in.
The embodiments of the invention provide a kind of computer-readable storage medium, the computer-readable recording medium storage has calculating
Machine executable instruction, the computer executable instructions are used to make computer perform the method described in any of the above-described.
The embodiment of the present invention shows, obtains the input electrical signal of chip to be measured, judges the input telecommunications of the chip to be measured
Number whether meet preparatory condition.If so, then the input electrical signal of the chip to be measured is defined as described in surging signal and record
The attribute information of surging signal.Due to monitoring the input electrical signal of chip to be measured in real time and it is determined that input electrical signal is believed for surge
Number when, uploaded onto the server after being recorded to the attribute information of surging signal, therefore server can be believed the attribute of surging signal
Breath is analyzed and determines signal affected by surge in terminal and correspond to the chip of influence, then further to by surge
The chip of influence takes corresponding Surge suppression measure, so as to pointedly solve the problems, such as damage of the surge to chip, reduce
The fault rate of terminal.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of schematic flow sheet of the method for monitoring terminal surge provided in an embodiment of the present invention；
Fig. 2 is a kind of waveform of the input voltage signal of chip to be measured provided in an embodiment of the present invention；
Fig. 3 is a kind of waveform of surging signal provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 8 is a kind of structural representation of the device of monitoring terminal surge provided in an embodiment of the present invention.
Embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, it is not intended to limit the present invention.
Fig. 1 illustrates a kind of flow of the method for monitoring terminal surge provided in an embodiment of the present invention, the flow
It can be performed by the device of monitoring terminal surge.
As shown in figure 1, the specific steps of the flow include：
Step S101, obtain the input electrical signal of chip to be measured.
Step S102, judges whether the input electrical signal of chip to be measured meets preparatory condition.
Step S103, if so, the input electrical signal of chip to be measured then is defined as into surging signal and records surging signal
Attribute information.
In specific implementation, terminal can include but is not limited to personal computer (Personal Computer, abbreviation PC),
Personal digital assistant (Personal Digital Assistant, abbreviation PDA), radio hand-held equipment, tablet personal computer, mobile phone,
MP3 player, MP4 players etc..Chip to be measured can be any chip in terminal, for example processor, power management integrate
Circuit (Power Management IC, abbreviation PMIC), touch-screen control chip, wireless chip etc..The input electricity of chip to be measured
Signal is voltage signal or current signal.It should be noted that the output of chip to be measured can also be monitored in the embodiment of the present invention
Electric signal.When whether the input electrical signal for judging chip to be measured meets preparatory condition, if the input electrical signal of chip to be measured is
Voltage signal, then judge whether the input voltage signal of chip to be measured is more than predetermined voltage threshold；If the input electricity of chip to be measured
Signal is current signal, then judges whether the input current signal of chip to be measured is more than predetermined current threshold.It is determined that core to be measured
When the input electrical signal of piece meets preparatory condition, the input electrical signal of chip to be measured is defined as surging signal and records surge letter
Number attribute information, wherein the attribute information of surging signal comprise at least the amplitude of surging signal, shape, surge start time,
State corresponding to terminal when surge finish time and generation surge, the wherein state of terminal include charging, making a phone call, surfing the Net
Deng.For example chip to be measured is set as PMIC, the input electrical signal of chip to be measured is voltage signal, and predetermined voltage threshold is set to
6V, if the PMIC obtained input voltage signal is as shown in Figure 2.As shown in Figure 2, the input in 3.5ms to PMIC between 6.5ms
Voltage signal is more than predetermined voltage threshold 6V, then the voltage signal for being more than 6V in PMIC input voltage signal is defined as into surge
Signal.The shape of the surging signal of record such as Fig. 3 bold portion, the amplitude of the surging signal of record is 9V, when surge starts
It is 6.5ms to carve as 3.5ms, surge finish time, and the duration of surging signal is 3ms.If produce the surge shown in Fig. 3
During signal, terminal is made a phone call, then the state for recording terminal when producing the surging signal simultaneously is to make a phone call.Need what is illustrated
It is that after the input electrical signal of chip to be measured is obtained, all input electrical signals of acquisition can be recorded, then judge input
Whether electric signal meets predetermined threshold value, first the input electrical signal of the chip to be measured of acquisition can also be judged, will met pre-
If the input electrical signal of condition is recorded.Due to monitoring the input electrical signal of chip to be measured in real time and it is determined that input electrical signal
For surging signal when, the attribute information of surging signal is recorded, therefore by analyzing the attribute information of surging signal
Signal affected by surge in terminal and the corresponding chip influenceed are can determine that, further chip affected by surge is taken
Corresponding Surge suppression measure, so as to pointedly solve the problems, such as damage of the surge to chip, reduce the fault rate of terminal.
Further, the input electrical signal of chip to be measured is defined as surging signal and records the attribute information of surging signal
Afterwards, the attribute information of surging signal is sent to server so that server is stored simultaneously to the attribute information of surging signal
Analysis.In specific implementation, it can set and send the attribute information of surging signal to the time of server, such as every 1 point
Clock or every 10 minutes etc..Can also set in addition by wireless network such as WiMAX (WIreless-Fidelity,
Abbreviation WIFI) attribute information of surging signal is sent to server.Server get surging signal attribute information it
Afterwards, the attribute information of surging signal is analyzed, determines electric signal affected by surge in terminal and affected by surge
The frequency and degree, then formulate Surge suppression scheme for different surge, so as to improve the accuracy of Surge suppression scheme and
Reliability.
Fig. 4 illustrates a kind of terminal provided in an embodiment of the present invention, including processor 401, detection part 402,
Chip 403 to be measured.One end of detection part 402 is connected with the input 4031 of chip 403 to be measured, for detecting chip to be measured
403 input electrical signal.Processor 401 is connected with the other end of detection part 402, for obtaining the input of chip 403 to be measured
Electric signal simultaneously determines whether the input electrical signal of chip 403 to be measured is surging signal.
Alternatively, as shown in figure 5, processor includes analog-digital converter ADC interface 4011, processor 401 passes through ADC interface
4011 are connected with the other end of detection part 402.ADC interface 4011, for the input electrical signal of chip 403 to be measured to be converted to
Data signal.Processor 401 is used to judge whether data signal meets preparatory condition, if so, then by the input of chip 403 to be measured
Electric signal is defined as surging signal.Further, processor 401 is additionally operable to it is determined that the input electrical signal of chip to be measured 403 is true
For surging signal when record surging signal attribute information and report to server, wherein server include data reception module,
Data storage module, data statistics module, webpage check module etc., for the attribute information of surging signal to be stored and divided
Analysis.It should be noted that it can also be other chips that the input electrical signal of chip to be measured is converted into the ADC interface of data signal
On ADC interface, as long as the chip is connected with processor.Due to gathering the defeated of chip to be measured by the ADC interface on processor
Enter electric signal and the input electrical signal on collection analyze after judge whether chip to be measured is influenceed by surge, without increasing
Add other Acquisition Circuits, on the one hand simplify the structure of surge observation circuit, on the other hand will not also increase the operation work(of terminal
Consumption.
Alternatively, as shown in fig. 6, detection part includes first resistor 4021 and second resistance 4022, first resistor 4021
First end electrically connected with the input 4031 of chip 403 to be measured, the second end of first resistor 4021 and second resistance 4022
First end electrically connects, and the second end ground connection of second resistance 4022, processor 401 electrically connects with the second end of first resistor 4021.
The collection of surging signal is realized by increasing by two divider resistances, so as on the one hand simplify the structure of Acquisition Circuit, separately
On the one hand it is affected by surge when monitoring surging signal to also prevent processor.
In order to preferably explain the embodiment of the present invention, introduce the embodiment of the present invention with reference to the concrete structure of terminal and provide
A kind of monitoring terminal surge method, the structural representation of setting terminal as shown in fig. 7, terminal include chip PMIC to be measured,
Charging circuit, first resistor R1, second resistance R2, processor, ADC interface, charging circuit are connected with chip PMIC to be measured, and first
Resistance R1 first end electrically connects with PMIC input, and first resistor R1 the second end and second resistance R2 first end are electrically connected
Connect, second resistance R2 the second end ground connection, processor is electrically connected by ADC interface with first resistor R1 the second end.
Chip PMIC to be measured input electrical signal is voltage signal, and predetermined voltage threshold is set to 6V, sets ADC voltage domain
For 2.8V, the maximum amplitude of surging signal is 30V, by first resistor R1 and second resistance R2 by the maximum amplitude of surging signal
2.8V is mapped as 30V.Processor obtains the voltage signal after partial pressure by ADC interface, then according to mapping relations and obtains
Voltage signal after the partial pressure taken judges whether PMIC input electrical signal is more than 6V.If so, then PMIC input voltage is believed
Number it is defined as surging signal and records the attribute information of surging signal, the attribute information of surging signal comprises at least surging signal
State corresponding to terminal when amplitude, shape, surge start time, surge finish time and generation surge.It should be noted that
Processor can directly record the attribute information of the voltage signal after the partial pressure of reception, can also be according to the electricity after the partial pressure of reception
Pressure signal and mapping relations determine PMIC input voltage signal, then record the attribute letter of PMIC input voltage signal
Breath.Further, the attribute information of surging signal is sent to server, server and obtains surge by processor by wireless network
After the attribute information of signal, the attribute information of surging signal is stored.Server provides preview view simultaneously or statistics regards
Figure and provide that webpage is checked or data export instrument etc. is analyzed the attribute information of surging signal.Due to monitoring in real time
The input electrical signal of chip to be measured and when it is determined that input electrical signal is surging signal, remembers to the attribute information of surging signal
Uploaded onto the server after record, therefore server can be analyzed the attribute information of surging signal and determined in terminal by surge shadow
Loud signal, the chip of corresponding influence and the true waveform of suffered surging signal, then further to core affected by surge
Piece pointedly takes Surge suppression measure, so as to pointedly solve the problems, such as damage of the surge to chip, reduces terminal
Fault rate.
Based on same idea, the dress for showing a kind of monitoring terminal surge provided in an embodiment of the present invention exemplary Fig. 8
The structure put, the terminal can perform the flow of the method for monitoring terminal surge.
Acquisition module 801, for obtaining the input electrical signal of chip to be measured；
Processing module 802, judges whether the input electrical signal of the chip to be measured meets preparatory condition；If so, then by institute
The input electrical signal for stating chip to be measured is defined as surging signal and records the attribute information of the surging signal.
Optionally, the input electrical signal of the chip to be measured is voltage signal or current signal；
The processing module 802 is specifically used for：
Judge whether the input voltage signal of the chip to be measured is more than predetermined voltage threshold；Or
Judge whether the input current signal of the chip to be measured is more than predetermined current threshold.
Optionally, the processing module 802 is additionally operable to：
The input electrical signal by the chip to be measured is defined as surging signal and records the attribute of the surging signal
After information, the attribute information of the surging signal is sent to server so that the server is to the category of the surging signal
Property information is stored and analyzed.
The embodiments of the invention provide a kind of computing device, the computing device is specifically as follows desktop computer, portable
Computer, smart mobile phone, tablet personal computer, personal digital assistant (Personal Digital Assistant, PDA) etc..The meter
Central processing unit (Center Processing Unit, CPU), memory, input-output apparatus etc. can be included by calculating equipment,
Input equipment can include keyboard, mouse, touch-screen etc., and output equipment can include display device, such as liquid crystal display
(Liquid Crystal Display, LCD), cathode-ray tube (Cathode Ray Tube, CRT) etc..
Memory, read-only storage (ROM) and random access memory (RAM) can be included, and provide and deposit to processor
The programmed instruction and data stored in reservoir.In embodiments of the present invention, memory can be used for the method for monitoring terminal surge
Programmed instruction；
Processor, for calling the programmed instruction stored in the memory, monitoring terminal is performed according to the program of acquisition
The method of surge.
The embodiments of the invention provide a kind of computer-readable storage medium, the computer-readable recording medium storage has calculating
Machine executable instruction, the computer executable instructions are used for the method for making the computer perform monitoring terminal surge.
The embodiment of the present invention shows, obtains the input electrical signal of chip to be measured, judges the input telecommunications of the chip to be measured
Number whether meet preparatory condition.If so, then the input electrical signal of the chip to be measured is defined as described in surging signal and record
The attribute information of surging signal.Due to monitoring the input electrical signal of chip to be measured in real time and it is determined that input electrical signal is believed for surge
Number when, uploaded onto the server after being recorded to the attribute information of surging signal, therefore server can be believed the attribute of surging signal
Breath is analyzed and determines signal affected by surge in terminal and correspond to the chip of influence, then further to by surge
The chip of influence takes corresponding Surge suppression measure, so as to pointedly solve the problems, such as damage of the surge to chip, reduce
The fault rate of terminal.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method or computer program product.
Therefore, the present invention can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Form.Deposited moreover, the present invention can use to can use in one or more computers for wherein including computer usable program code
The shape for the computer program product that storage media is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. method of monitoring terminal surge, it is characterised in that including：Obtain the input electrical signal of chip to be measured；Judge whether the input electrical signal of the chip to be measured meets preparatory condition；If so, then the attribute that the input electrical signal of the chip to be measured is defined as surging signal and records the surging signal is believed Breath.
- 2. the method as described in claim 1, it is characterised in that the input electrical signal of the chip to be measured is voltage signal or electricity Flow signal；Whether the input electrical signal for judging the chip to be measured meets preparatory condition, including：Judge whether the input voltage signal of the chip to be measured is more than predetermined voltage threshold；OrJudge whether the input current signal of the chip to be measured is more than predetermined current threshold.
- 3. the method as described in claim 1, it is characterised in that the input electrical signal by the chip to be measured is defined as wave After gushing signal and recording the attribute information of the surging signal, in addition to：The attribute information of the surging signal is sent to server so that the server is believed the attribute of the surging signal Breath is stored and analyzed.
- A kind of 4. terminal, it is characterised in that including：Processor, detection part, chip to be measured；One end of the detection part is connected with the input of the chip to be measured, for detecting the input electricity of the chip to be measured Signal；The processor is connected with the other end of the detection part, for obtaining the input electrical signal of the chip to be measured and true Whether the input electrical signal of the fixed chip to be measured is surging signal.
- 5. terminal as claimed in claim 4, it is characterised in that the processor includes analog-digital converter ADC interface；The processor is connected by the ADC interface with the other end of the detection part；The ADC interface, for the input electrical signal of the chip to be measured to be converted into data signal；The processor, for judging whether the data signal meets preparatory condition；If so, then by the defeated of the chip to be measured Enter electric signal and be defined as surging signal.
- 6. the terminal as described in claim 4 or 5, it is characterised in thatThe processor, it is additionally operable to it is determined that the input electrical signal of the chip to be measured records the surge when being really surging signal The attribute information of signal simultaneously reports to server.
- 7. terminal as claimed in claim 6, it is characterised in that the detection part includes first resistor and second resistance, institute The first end for stating first resistor electrically connects with the input of the chip to be measured, the second end of the first resistor and described second The first end electrical connection of resistance, the second end ground connection of the second resistance, the processor and the second end of the first resistor Electrical connection.
- A kind of 8. device of monitoring terminal surge, it is characterised in that including：Acquisition module, for obtaining the input electrical signal of chip to be measured；Processing module, judges whether the input electrical signal of the chip to be measured meets preparatory condition；If so, then by the core to be measured The input electrical signal of piece is defined as surging signal and records the attribute information of the surging signal.
- A kind of 9. computing device, it is characterised in that including：Memory, instructed for storage program；Processor, for calling the programmed instruction stored in the memory, according to acquisition program perform as claim 1 to Method described in 3 any one.
- 10. a kind of computer-readable storage medium, it is characterised in that the computer-readable recording medium storage has computer can perform Instruction, the computer executable instructions are used to make computer perform the method as described in any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046426.0A CN107765126A (en) | 2017-10-31 | 2017-10-31 | A kind of method, apparatus and terminal of monitoring terminal surge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046426.0A CN107765126A (en) | 2017-10-31 | 2017-10-31 | A kind of method, apparatus and terminal of monitoring terminal surge |
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| CN107765126A true CN107765126A (en) | 2018-03-06 |
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| CN201711046426.0A Pending CN107765126A (en) | 2017-10-31 | 2017-10-31 | A kind of method, apparatus and terminal of monitoring terminal surge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761229A (en) * | 2018-04-16 | 2018-11-06 | 交通运输部水运科学研究所 | The electric property detection method and device of Big Dipper Shipborne terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714408A (en) * | 2009-11-11 | 2012-10-03 | 倍加福有限公司 | Electrical circuit with surge protection monitoring |
| CN206300990U (en) * | 2016-12-28 | 2017-07-04 | 施耐德电气工业公司 | Surge current detection device |
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2017
- 2017-10-31 CN CN201711046426.0A patent/CN107765126A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714408A (en) * | 2009-11-11 | 2012-10-03 | 倍加福有限公司 | Electrical circuit with surge protection monitoring |
| CN206300990U (en) * | 2016-12-28 | 2017-07-04 | 施耐德电气工业公司 | Surge current detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761229A (en) * | 2018-04-16 | 2018-11-06 | 交通运输部水运科学研究所 | The electric property detection method and device of Big Dipper Shipborne terminal |
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Application publication date: 20180306 |