CN107918050A - A kind of power consumption test system and method - Google Patents
A kind of power consumption test system and method Download PDFInfo
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- CN107918050A CN107918050A CN201711364617.1A CN201711364617A CN107918050A CN 107918050 A CN107918050 A CN 107918050A CN 201711364617 A CN201711364617 A CN 201711364617A CN 107918050 A CN107918050 A CN 107918050A
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- power consumption
- digital electronic
- ammeter
- current value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
Abstract
The present invention provides a kind of power consumption test system and method, power consumption tester is made of main control chip, the first digital electronic ammeter and the second digital electronic ammeter in the system;The equal reverse parallel connection in sampling resistor both ends in first digital electronic ammeter and the second digital electronic ammeter has two diodes, and the range of the first digital electronic ammeter is more than the range of the second digital electronic ammeter;First digital electronic ammeter, the second digital electronic ammeter and tested electronic equipment form a series circuit;Main control chip controls the break-make of series circuit;When series circuit turns on, the first digital electronic ammeter and the second digital electronic ammeter measure current value of the tested electronic equipment under current state respectively;Main control chip gathers the first current value of the first digital electronic ammeter and the second current value of the second digital electronic ammeter at the same time.This can measure electric current under tested electronic equipment free position, avoid error caused by eye-observation ammeter, improve reliability.
Description
Technical field
The present invention relates to power consumption test technical field, more specifically to a kind of power consumption test system and method.
Background technology
In electronic equipment production process, for detection circuit plate welding, electronic component connected with component it is whether problematic,
Factory needs to test power consumption of the electronic equipment under different conditions.And in the case of electronic equipment load condition is clear and definite, generally
Its power consumption is represented with electric current, such as, the door locks product of constant current-supplying.
But since the electric current of electronic device is constantly beated in the range of some, by eye-observation ammeter institute really
The reliability for determining power consumption is very low.
The content of the invention
In view of this, the present invention provides a kind of power consumption test system and method, to solve by eye-observation ammeter institute really
Determine power consumption mode reliability it is very low the problem of.Technical solution is as follows:
A kind of power consumption test system, including:Power consumption tester and tested electronic equipment, the power consumption tester is by master control core
Piece, the first digital electronic ammeter and second digital electronic ammeter are formed;Wherein,
The equal reverse parallel connection in sampling resistor both ends in first digital electronic ammeter and second digital electronic ammeter has two
A diode, also, the range of first digital electronic ammeter is more than the range of second digital electronic ammeter;
One end of the main control chip is connected with first digital electronic ammeter and second digital electronic ammeter respectively, institute
State the first digital electronic ammeter, second digital electronic ammeter and the tested electronic equipment and form a series circuit;
The main control chip controls the break-make of the series circuit;When the series circuit turns on, first numeral
Ammeter and second digital electronic ammeter measure current value of the tested electronic equipment under current state respectively;The master
Control chip gathers the first current value of first digital electronic ammeter and the second electric current of second digital electronic ammeter at the same time
Value.
Preferably, first ammeter and second ammeter are 5 High-accuracy direct current ammeters.
Preferably, the power consumption tester, further includes:DC power supply;
The DC power supply is series in the series circuit;
The DC power supply is the tested power electronic equipment.
Preferably, further include:Terminal;
The terminal is connected with the main control chip other end;
The terminal is to the main control chip sending power consumption acquisition instructions;The main control chip refers to according to power consumption collection
Order gathers first current value and second current value, and sends to the terminal;The terminal is based on the described first electricity
Power consumption number of the electronic equipment under current state is tested described in flow valuve and the second electric current Data-Statistics.
Preferably, the terminal is described based on quilt described in first current value and the second electric current Data-Statistics in execution
When surveying power consumption number of the electronic equipment under current state, it is used for:
Judge second current value whether in the range of second digital electronic ammeter;It is if so, electric by described second
Flow valuve is determined as power consumption number of the tested electronic equipment under current state;If it is not, judge first current value whether
In the range of first digital electronic ammeter;If so, first current value is determined as the tested electronic equipment current
Power consumption number under state.
Preferably, the terminal, is additionally operable to:
The multiple power consumption numbers of the tested electronic equipment under current state are obtained according to preset rules;According to multiple
The power consumption number calculates the assessment power consumption number under default power consumption assessment index;The tested electricity is determined according to the assessment power consumption number
Power consumption of the sub- equipment under current state situation up to standard.
Preferably, the terminal perform it is described according to it is described assessment power consumption number determine the tested electronic equipment current
During power consumption under state situation up to standard, it is used for:
Judge the assessment power consumption number whether in the power consumption allowed band corresponding to the default power consumption assessment index;If
It is to determine that power consumption of the tested electronic equipment under current state is up to standard;If it is not, determine the tested electronic equipment current
Power consumption under state is not up to standard.
Preferably, further include:Cloud server;
The cloud server is connected with the terminal;
The terminal is the tested unique mark of electronic equipment distribution, and is identified described and the assessment power consumption number
Send at the same time to the cloud server;The cloud server is established corresponding between the mark and the assessment power consumption number
Relation, and preserve the mark, the assessment power consumption number and the correspondence.
A kind of power consumption test method, applied to the master control core in power consumption test system described in above-mentioned technical proposal any one
Piece, the described method includes:
The main control chip controls the break-make of the series circuit, so that first digital electronic ammeter and second number
Word current table measures current value of the tested electronic equipment under current state when the series circuit turns on respectively;
The main control chip gathers the first current value of first digital electronic ammeter and the second numeral electricity at the same time
Second current value of flow table.
A kind of power consumption test method, applied to the terminal in power consumption test system described in above-mentioned technical proposal any one,
The described method includes:
To the main control chip sending power consumption acquisition instructions, so that the main control chip is adopted according to the power consumption acquisition instructions
Collect first current value and second current value;
First current value of the main control chip feedback and second current value are received, and based on the described first electricity
Power consumption number of the electronic equipment under current state is tested described in flow valuve and the second electric current Data-Statistics.
Compared to the prior art, what the present invention realized has the beneficial effect that:
More than power consumption test system and method provided by the invention, power consumption tester in the system is by main control chip, the
One digital electronic ammeter and the second digital electronic ammeter are formed, wherein the first digital electronic ammeter and the second digital electronic ammeter and tested electronics
Equipment forms a series circuit.Based on this series circuit, the first digital electronic ammeter and the second digital current can measure quilt respectively
Electric current of the electronic equipment under current state is surveyed, and is gathered by main control chip.
Since the equal reverse parallel connection of sampling resistor in the first digital electronic ammeter and the second digital electronic ammeter has two diodes,
This ensure that when have more than the high current of range by when, the security of two digital electronic ammeters.Also, two numeral electricity
The range of flow table small one and large one, this can measure electric current under tested electronic equipment free position, avoid eye-observation ammeter
Caused error, improves reliability.
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 embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure diagram of power consumption test system provided in an embodiment of the present invention;
Fig. 2 shows the internal structure of the first digital electronic ammeter 102 and the second digital electronic ammeter 103;
Fig. 3 is the structure diagram of another power consumption test system provided in an embodiment of the present invention;
Fig. 4 is the structure diagram of another power consumption test system provided in an embodiment of the present invention;
Fig. 5 is the structure diagram of another power consumption test system provided in an embodiment of the present invention;
Fig. 6 provides a kind of method flow diagram for the power consumption test method realized on power consumption tester;
Fig. 7 provides a kind of method flow diagram for another power consumption test method realized on power consumption tester.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of power consumption test system, the structure diagram of the power consumption test system as shown in Figure 1,
Including:Power consumption tester 10 and tested electronic equipment 20;Power consumption tester 10 is by main control chip 101, the first digital electronic ammeter 102
Formed with the second digital electronic ammeter 103.
Fig. 2 shows the internal structure of the first digital electronic ammeter 102 and the second digital electronic ammeter 103, below with the first numeral
Ammeter illustrates:
1021 both ends reverse parallel connection of sampling resistor in first digital electronic ammeter 102 has two diodes 1022 and 1023,
That is, two 1022 and 1023 reverse parallel connections of diode, while it is in parallel with sampling resistor 1021;Wherein, sampling resistor
1021 both ends connect the positive and negative measurement port of the first digital electronic ammeter 102 respectively.When having more than 102 amount of the first digital electronic ammeter
The high current of journey by when, the absolute value of voltage at sampling resistor both ends is more than the forward conduction voltage of diode, at this time sampling electricity
The absolute value of voltage at resistance both ends is clamped on the forward conduction voltage drop of diode, so as to protect the first digital electronic ammeter 102
MCU (Microcontroller Unit, micro-control unit) chip.
And be to ensure measurement accuracy, the first digital electronic ammeter 101 and the second digital electronic ammeter 102 are that 5 high accuracy are straight
Galvanic electricity flow table, minimum resolution reach 0.01 range unit.
One end of main control chip 101 is connected with the first digital electronic ammeter 102 and the second digital electronic ammeter 103 respectively, and first
Digital electronic ammeter 102, the second digital electronic ammeter 103 and tested electronic equipment 20 form a series circuit.
Specifically, main control chip can be established and the first digital electronic ammeter 102 and the second numeral electricity respectively by communication interface
Communication between flow table 103, the type of the communication interface can be UART (Universal Asynchronous Receiver/
Transmitter, universal asynchronous receiving-transmitting transmitter), can also be IIC (Inter-Integrated Circuit, integrated circuit are total
Line), can also be SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)), certainly can also other types, such as
CAN (Controller Area Network, controller local area network), the present embodiment is not specifically limited, can be according to actual need
Make choice.
And since STM32 chips have the advantages that simple in structure, small, cost is low, stability is good, can in the present embodiment
STM32F4 chips are chosen as main control chip.
Main control chip controls the break-make of series circuit;When series circuit turns on, the first digital electronic ammeter and the second numeral
Ammeter measures current value of the tested electronic equipment under current state respectively;Main control chip gathers the first digital electronic ammeter at the same time
The first current value and the second digital electronic ammeter the second current value.
Specifically, there are an input equipment for being used to receive user's operation, such as touch-screen on power consumption tester, this is defeated
Enter equipment and generate corresponding operating instruction transmission to main control chip by detecting user's operation, this operational order is based on by main control chip
Control series circuit break-make.Certainly, which can also be peripheral hardware input equipment, such as, keyboard.The present embodiment is not done specifically
Limit.
In addition, current state can be normal condition or resting state etc..
Power consumption test system provided in an embodiment of the present invention can be applied particularly to the door locks product of constant current-supplying, this hair
Bright embodiment is further following to be illustrated using example:
5 High-accuracy direct current ammeters, the second digital electronic ammeter that first digital electronic ammeter is range 500mA are range
5 High-accuracy direct current ammeters of 500uA, tested electronic equipment are electronic lock, the first digital electronic ammeter, the second digital current
Table and electronic lock form a series circuit, and the break-make of the series circuit is controlled by main control chip.
User inputs the measurement instruction for starting power consumption test in power consumption tester touch-screen.Main control chip receives
During this measurement instruction, control series circuit conducting.First digital electronic ammeter and the second digital electronic ammeter measure electronic lock respectively
Current value under a certain state.
Such as electronic lock in normal operation when, the first current value that the first digital electronic ammeter is collected is
The second current value that 10.00mA, the second digital electronic ammeter are collected is 500.99uA.For another example, electronic lock is in dormancy shape
When under state, the first current value that the first digital electronic ammeter is collected collected by 0.10mA, the second digital electronic ammeter
Two current values are 100.70uA.Range of the user based on the first digital electronic ammeter and the second digital electronic ammeter can therefrom obtain electricity
Current value of the cervical orifice of uterus lock under a certain state is as power consumption number.
And be tested electronic equipment in order to prevent and powered off during power consumption test, in some other embodiment, shown in Fig. 1
Power consumption test system on the basis of, as shown in figure 3, power consumption tester 10 further includes:DC power supply 104;
DC power supply 104 is series in series circuit, to be tested power electronic equipment.
It should be noted that between DC power supply, the first digital electronic ammeter, the second digital electronic ammeter and tested electronic equipment
Series position relation, the present embodiment is not specifically limited.
In addition, DC power supply 101 is preferably adjustable voltage DC power supply, user can to adjust by rotating its potentiometer
Adjust the output voltage of voltage DC power supply.
In addition, the series circuit in the series circuit and Fig. 3 in Fig. 1 can be provided at the same time in same power consumption tester, one
A specially to realize pure electric current table function, another then increases function of supplying power on the basis of pure electric current table function.In order to make user
Distinguish, two groups of output interfaces can be set on power consumption tester, series circuit shown in one of which corresponding diagram 1, be pure electric current
Table interface, the series circuit shown in another group of corresponding diagram 3, the DC power supply output interface for powered flow measurement function.
And in order to realize automatic test power consumption, in some other embodiment, in the base of the power consumption test system shown in Fig. 1
On plinth, as shown in figure 4, the system also includes:Terminal 30;
Terminal 30 is connected with 101 other end of main control chip;
Terminal 30 is to 101 sending power consumption acquisition instructions of main control chip;Main control chip 101 is according to power consumption acquisition instructions collection the
One current value and the second current value, and send to terminal 30;Terminal 30 is based on the first current value and the second electric current Data-Statistics are tested
Power consumption number of the electronic equipment 20 under current state.
Terminal 30 can be communicated with main control chip 101 with wired or wireless mode, wherein, wired mode includes
Either the wireless mode such as LIN buses includes bluetooth or WiFi etc. for USB data line, CAN bus.
Terminal 30 includes but is not limited to mobile phone, tablet or laptop, can establish and communicate between main control chip
Electronic equipment.
By taking USB data line as an example, power consumption tester is host, terminal is slave, and on the basis of communicating, power consumption is surveyed
It can be also that terminal is powered to try instrument.In addition, can also be by setting the communication protocol of power consumption tester to realize between corresponding terminal
Communication, such as, the STM32F4 chips of power consumption tester realize Android Accessory Protocol agreements, can be with branch
The Android phone communication of the agreement is held, Android phone is by calling Android Accessory Protocol Api real
Show and its current value collected is obtained from power consumption tester.
In addition, include power consumption acquisition parameter in power consumption acquisition instructions transmitted by from terminal 30 to main control chip 101, than
Such as, acquisition time, times of collection or frequency acquisition etc., main control chip 101 is based on power consumption acquisition parameter control series circuit
Break-make, the first current value and the second current value are gathered with this, and are sent in the form of data packet to terminal.
And terminal 30 is tested work(of the electronic equipment 20 under current state based on the first current value and the second electric current Data-Statistics
The process of consumption value, includes the following steps:
Judge the second current value whether in the range of the second digital electronic ammeter;If so, by the second current value be determined as by
Survey power consumption number of the electronic equipment under current state;If it is not, judge the first current value whether the first digital electronic ammeter range
It is interior;If so, the first current value is determined as tested power consumption number of the electronic equipment under current state.
Since the range of the first digital electronic ammeter is more than the range of the second digital electronic ammeter, the second digital electronic ammeter
Accuracy also with regard to higher, pay the utmost attention to the second current value measured by the second digital electronic ammeter.
Such as electronic lock in normal operation when, the first current value that the first digital electronic ammeter is collected is
The second current value that 10.00mA, the second digital electronic ammeter are collected is 500.99uA.Since the second current value 500.99uA is big
Range 500uA, the first current value 10.00mA in the second digital electronic ammeter are not more than the range 500mA of the first digital electronic ammeter,
The first current value 10.00mA is then determined as the tested power consumption number of electronic equipment in normal operation.
For another example, electronic lock in the dormant state when, the first current value that the first digital electronic ammeter is collected is
The second current value that 0.10mA, the second digital electronic ammeter are collected is 100.70uA.Due to the second current value 100.70uA not
More than the range 500uA of the second digital electronic ammeter, then the second current value 100.70uA is determined as tested electronic equipment in dormancy
Power consumption number under state.
Based on the power consumption test system shown in Fig. 4, terminal 30 is additionally operable to:
Tested multiple power consumption numbers of the electronic equipment under current state are obtained according to preset rules;According to multiple power consumption number meters
Calculate the assessment power consumption number under default power consumption assessment index;Determine tested electronic equipment under current state according to assessment power consumption number
Power consumption situation up to standard.
Wherein, preset rules can be preset time period, can also be default quantity, and the present embodiment is not specifically limited;It is default
Power consumption assessment index can be one or more of maximum power dissipation, minimum power consumption and average power consumption etc., by taking maximum power dissipation as an example,
Maximum power dissipation value is chosen from multiple power consumption numbers as assessment power consumption number, further, tested electricity is determined based on the maximum power dissipation value
Power consumption of the sub- equipment under current state situation up to standard.
Specifically, can be by pre-setting the corresponding maximum power dissipation allowed band of maximum power dissipation;If the maximum power dissipation
Value is in maximum power dissipation allowed band, then tested power consumption of the electronic equipment under current state is up to standard, conversely, then not up to standard.When
So, a maximum power dissipation threshold value corresponding to maximum power dissipation can also be pre-set;If the maximum power dissipation value is less than maximum power dissipation threshold
Value, then tested power consumption of the electronic equipment under current state is up to standard, conversely, then not up to standard.
For convenience of retrospect power consumption test as a result, in some other embodiment, on the basis of the power consumption test system shown in Fig. 4
On, as shown in figure 5, the system also includes:Cloud server 40;
Cloud server 40 is connected with terminal 30;
Terminal 30 is that tested electronic equipment 20 distributes unique mark, and will identify and assess power consumption number and send at the same time to cloud
Hold server 30;Cloud server 30 establishes the correspondence between mark and assessment power consumption number, and preserves mark, assessment power consumption
Value and correspondence.
Wherein, unique mark of terminal distribution can be the sequence number of tested electronic equipment, which can unique designation
Tested electronic equipment.
Power consumption test system provided by the invention, the first digital electronic ammeter and the second digital current can measure tested electricity respectively
Electric current of the sub- equipment under current state, and gathered by main control chip.Due to the first digital electronic ammeter and the second digital electronic ammeter
In the equal reverse parallel connection of sampling resistor have two diodes, this ensure that when have more than the high current of range by when, two
The security of a digital electronic ammeter.Also, the range of two digital electronic ammeters small one and large one, this can measure tested electronics and set
Electric current under standby free position, avoids error caused by eye-observation ammeter, improves reliability.
The power consumption test system provided based on above-described embodiment, inventive embodiments then provide a kind of power consumption test method, should
Method is applied to main control chip, and method flow diagram is as shown in fig. 6, include the following steps:
S10, controls the break-make of series circuit, so that the first digital electronic ammeter and the second digital electronic ammeter are led in series circuit
Current value of the tested electronic equipment under current state is measured when logical respectively;
S20, while gather the first current value of the first digital electronic ammeter and the second current value of the second digital electronic ammeter.
Power consumption test method provided by the invention, can measure electric current under tested electronic equipment free position, avoid human eye
Error caused by ammeter is observed, improves reliability.
The power consumption test system provided based on above-described embodiment, inventive embodiments then provide a kind of power consumption test method, should
Method is applied to terminal, and method flow diagram is as shown in fig. 7, comprises following steps:
S30, to main control chip sending power consumption acquisition instructions, so that main control chip is according to the first electricity of power consumption acquisition instructions collection
Flow valuve and the second current value;
S40, receives the first current value and the second current value of main control chip feedback, and based on the first current value and the second electricity
Tested power consumption number of the electronic equipment under current state of flow valuve statistics.
Specifically, terminal is tested work(of the electronic equipment under current state based on the first current value and the second electric current Data-Statistics
The process of consumption value, includes the following steps:
Judge second current value whether in the range of second digital electronic ammeter;It is if so, electric by described second
Flow valuve is determined as power consumption number of the tested electronic equipment under current state;If it is not, judge first current value whether
In the range of first digital electronic ammeter;If so, first current value is determined as the tested electronic equipment current
Power consumption number under state.
In addition, terminal can also obtain the multiple work(of the tested electronic equipment under current state according to preset rules
Consumption value;The assessment power consumption number under default power consumption assessment index is calculated according to multiple power consumption numbers;According to the assessment power consumption number
Determine power consumption up to standard situation of the tested electronic equipment under current state.
Further, for convenience of retrospect power consumption test as a result, in the case where terminal is connected with cloud server, terminal may be used also
Identify for the tested electronic equipment distribution is unique, and identified described and the assessment power consumption number transmission at the same time to the cloud
Hold server;The cloud server establishes the correspondence between the mark and the assessment power consumption number, and described in preservation
Mark, the assessment power consumption number and the correspondence.
Power consumption test method provided by the invention, can measure electric current under tested electronic equipment free position, avoid human eye
Error caused by ammeter is observed, improves reliability.
A kind of power consumption test system and method provided by the present invention is described in detail above, it is used herein
Specific case is set forth the principle of the present invention and embodiment, and the explanation of above example is only intended to help to understand this
The method and its core concept of invention;Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, specific
There will be changes in embodiment and application range, in conclusion this specification content should not be construed as to the present invention's
Limitation.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
For device disclosed in embodiment, since it is corresponded to the methods disclosed in the examples, so fairly simple, the phase of description
Part is closed referring to method part illustration.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the key element that process, method, article or equipment including a series of elements are intrinsic,
Either further include as these processes, method, article or the intrinsic key element of equipment.In the absence of more restrictions,
The key element limited by sentence "including a ...", it is not excluded that in the process including the key element, method, article or equipment
In also there are other identical element.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (10)
- A kind of 1. power consumption test system, it is characterised in that including:Power consumption tester and tested electronic equipment, the power consumption test Instrument is made of main control chip, the first digital electronic ammeter and second digital electronic ammeter;Wherein,The equal reverse parallel connection in sampling resistor both ends in first digital electronic ammeter and second digital electronic ammeter has two two Pole pipe, also, the range of first digital electronic ammeter is more than the range of second digital electronic ammeter;One end of the main control chip is connected with first digital electronic ammeter and second digital electronic ammeter respectively, and described One digital electronic ammeter, second digital electronic ammeter and the tested electronic equipment form a series circuit;The main control chip controls the break-make of the series circuit;When the series circuit turns on, first digital current Table and second digital electronic ammeter measure current value of the tested electronic equipment under current state respectively;The master control core Piece gathers the first current value of first digital electronic ammeter and the second current value of second digital electronic ammeter at the same time.
- 2. system according to claim 1, it is characterised in that first ammeter and second ammeter are 5 Position High-accuracy direct current ammeter.
- 3. system according to claim 1, it is characterised in that the power consumption tester, further includes:DC power supply;The DC power supply is series in the series circuit;The DC power supply is the tested power electronic equipment.
- 4. system according to claim 1, it is characterised in that further include:Terminal;The terminal is connected with the main control chip other end;The terminal is to the main control chip sending power consumption acquisition instructions;The main control chip is adopted according to the power consumption acquisition instructions Collect first current value and second current value, and send to the terminal;The terminal is based on first current value With tested power consumption number of the electronic equipment under current state described in the second electric current Data-Statistics.
- 5. system according to claim 4, it is characterised in that the terminal is being based on first current value described in execution During with being tested power consumption number of the electronic equipment under current state described in the second electric current Data-Statistics, it is used for:Judge second current value whether in the range of second digital electronic ammeter;If so, by second current value It is determined as power consumption number of the tested electronic equipment under current state;If it is not, judge first current value whether described In the range of first digital electronic ammeter;If so, first current value is determined as the tested electronic equipment in current state Under power consumption number.
- 6. system according to claim 4, it is characterised in that the terminal, is additionally operable to:The multiple power consumption numbers of the tested electronic equipment under current state are obtained according to preset rules;According to multiple described Power consumption number calculates the assessment power consumption number under default power consumption assessment index;Determine that the tested electronics is set according to the assessment power consumption number The standby power consumption situation up to standard under current state.
- 7. system according to claim 6, it is characterised in that the terminal is described according to the assessment power consumption number in execution When determining power consumption of the tested electronic equipment under current state situation up to standard, it is used for:Judge the assessment power consumption number whether in the power consumption allowed band corresponding to the default power consumption assessment index;If so, Determine that power consumption of the tested electronic equipment under current state is up to standard;If it is not, determine the tested electronic equipment in current shape Power consumption under state is not up to standard.
- 8. system according to claim 6, it is characterised in that further include:Cloud server;The cloud server is connected with the terminal;The terminal is the tested unique mark of electronic equipment distribution, and by the mark and the assessment power consumption number at the same time Send to the cloud server;The cloud server establishes the corresponding pass between the mark and the assessment power consumption number System, and preserve the mark, the assessment power consumption number and the correspondence.
- 9. a kind of power consumption test method, it is characterised in that applied to power consumption test system described in claim 1~8 any one In main control chip, the described method includes:The break-make of the series circuit is controlled, so that first digital electronic ammeter and second digital electronic ammeter are in the string Current value of the tested electronic equipment under current state is measured respectively when joining circuit turn-on;Gather the first current value of first digital electronic ammeter and the second current value of second digital electronic ammeter at the same time.
- 10. a kind of power consumption test method, it is characterised in that applied to power consumption test system described in claim 4~8 any one In terminal, the described method includes:To the main control chip sending power consumption acquisition instructions, so that the main control chip gathers institute according to the power consumption acquisition instructions State the first current value and second current value;First current value of the main control chip feedback and second current value are received, and is based on first current value With tested power consumption number of the electronic equipment under current state described in the second electric current Data-Statistics.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110557300A (en) * | 2019-08-08 | 2019-12-10 | 厦门骐俊物联科技股份有限公司 | system and method for detecting whether NB-IoT module is qualified or not in low power consumption |
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