CN104375027A - Method and device for testing low-power consumption electronic device and low-power consumption POS terminal - Google Patents
Method and device for testing low-power consumption electronic device and low-power consumption POS terminal Download PDFInfo
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Abstract
The invention relates to the field of electronic device testing, in particular to a method for testing a low-power consumption electronic device and a method and device for testing a low-power consumption POS terminal. Operation including acquisition, storage, statistics, analysis and judgment is conducted on a current value output by the low-power consumption electronic device, automatic testing is achieved, the precision of acquired data is high, human intervention degree is low, working efficiency is high, and the method and device are suitable for being used in the model designing stage and large-scale batch production stage of low-power consumption electronic devices. The electronic devices are POS terminals. By the adoption of the technical scheme, automatic acquisition, monitoring and data analysis of parameters of a single low-power consumption POS terminal as well as a batch of low-power consumption POS terminals can be achieved, the precision of acquired data is high, human intervention degree is low, working efficiency is high, and the method and device are suitable for being used in the model designing stage and large-scale batch production stage of the low-power consumption POS terminals.
Description
Technical field
The present invention relates to testing for electrical equipment field, particularly relate to a kind of low power dissipation electron apparatus testing method, low-power consumption POS terminal method of testing and device.
Background technology
Along with science and technology development, require also more and more stricter to the low power capabilities of electronic equipment, especially POS terminal, strict demand is possessed to low power capabilities, low-power consumption energy saver mode reduces working current, prolongs standby time, can also reduce POS terminal heat dissipation capacity, improves stabilization of equipment performance and reliability.Influential system power consumption because have cpu clock, GPIO, power supply, peripheral hardware, software systems etc.According to horse-power formula W=UI, in voltage stabilization situation, system power is less, then power consumption is lower.Controlled by software systems, enter CPU stop/sleep pattern, close the power supply of some clock signals, particular module or peripheral hardware, thus reduce electric current.The frequency of clock signal is generally other signal twices, and the power consumption of cpu clock generally can account for CPU total power consumption half, after closing some clock signals, reduces clock frequency, reduces edge Fast transforms, thus reduces the electromagnetic interference (EMI) of system.
But for the test of low power dissipation electron equipment, especially low-power consumption POS terminal is tested, and in the Prototype Design stage, low power consumption current is estimated based on theory, there is error.There is the many factors affecting low-power consumption, in reality batch production, manually testing one by one, record, add up low power consumption current value, waste time and energy, inefficiency, easily there is data distortion in errored message, causes low power capabilities consistance poor simultaneously.Based on above situation, current most of POS terminal manufacturing firm only carries out the sample testing of low-power consumption, does not carry out 100% and entirely detects examination.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of low power dissipation electron apparatus testing method, low-power consumption POS terminal method of testing and device, can realize accurate to electronic equipment low-power consumption, robotization, and the test used manpower and material resources sparingly.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of low power dissipation electron apparatus testing method, comprising:
The power supply of S101, startup low power dissipation electron equipment, described electronic equipment enters low-power dissipation power supply pattern, gathers the product ID of described electronic equipment and stores;
S102, the electric current exported described electronic equipment once preset the sampling at fixing duration interval, obtain digital signal data;
S103, judge whether the current value of described step S102 gained digital signal data exceeds pre-set threshold value, if described current value exceeds pre-set threshold value scope, enters step S104; If described current value is within the scope of pre-set threshold value, the current value of described digital signal data is shown green printed words and stores, entering step S105;
The current value of S104, described digital signal data shows red printed words and stores, and give a warning information, treats that warning is removed, enters step S105;
S105, the electric current exported described electronic equipment preset the sampling at fixing duration interval next time, return step S102, until it is complete to sample, enter step S106;
S106, carry out computing according to the current value of digital signal data stored, generate the test report of the current parameters about low power dissipation electron equipment;
S107, the current value of the digital signal data of described step S106 gained test report and samples storage is sent to PC end.
Another technical scheme that the present invention adopts is:
A kind of low-power consumption POS terminal method of testing, comprising:
The power supply of S101, startup low-power consumption POS terminal, described POS terminal enters low-power dissipation power supply pattern, gathers the product ID of described POS terminal and stores;
S102, the electric current exported described POS terminal once preset the sampling at fixing duration interval, obtain digital signal data;
S103, judge whether the current value of described step S102 gained digital signal data exceeds pre-set threshold value, if described current value exceeds pre-set threshold value scope, enters step S104; If described current value is within the scope of pre-set threshold value, the current value of described digital signal data is shown green printed words and stores, entering step S105;
The current value of S104, described digital signal data shows red printed words and stores, and give a warning information, treats that warning is removed, enters step S105;
S105, the electric current exported described POS terminal preset the sampling at fixing duration interval next time, return step S102, until it is complete to sample, enter step S106;
S106, carry out computing according to the current value of digital signal data stored, generate the test report of the current parameters about low-power consumption POS terminal;
S107, the current value of the digital signal data of described step S106 gained test report and samples storage is sent to PC end.
Another technical scheme that the present invention adopts is:
A kind of low-power consumption POS terminal proving installation, comprising: power module, acquisition module, memory module, sampling module, judge module, display module, alert module, computing module and communication module;
Described power module, for starting the power supply of low-power consumption POS terminal, described POS terminal enters low-power dissipation power supply pattern;
Described acquisition module, for gathering the product ID of described POS terminal;
Described memory module, for storing acquisition module products obtained therefrom sequence number;
Described sampling module, the electric current for exporting described POS terminal once presets the sampling at fixing duration interval, obtains digital signal data;
Described judge module, for judging whether the current value of gained digital signal data exceeds pre-set threshold value;
Described display module, for showing the digital signal data that sampling module obtains, if described judge module judges that the current value of gained digital signal data is within the scope of pre-set threshold value, the current value of described digital signal data shows green printed words and is stored to memory module; If described judge module judges that the current value of gained digital signal data exceeds pre-set threshold value scope, the current value of described digital signal data shows red printed words and is stored to memory module;
Described alert module, for judging that the current value of gained digital signal data exceeds pre-set threshold value scope when described judge module, give a warning information;
Described computing module, for carrying out computing according to the current value of the digital signal data stored, generates the test report of the current parameters about low-power consumption POS terminal;
Described communication module, the current value for digital signal data computing module gained test report and memory module stored is sent to PC end.
Beneficial effect of the present invention is: the current value exported low power dissipation electron equipment gathers, store, add up, analyze and the process such as judgement; realize automatic test process; the data gathered are accurately high; human intervention degree is few; work efficiency is high, is suitable for applying to low power dissipation electron device product and produces the stage in enormous quantities in design model machine stage and scale.Technical scheme provided by the present invention can realize automation collection to single low-power consumption POS terminal parameter, monitoring and data analysis, also can realize the automation collection of batch low-power consumption POS terminal parameter, monitoring and data analysis.The data gathered are accurately high, and human intervention degree is few, and work efficiency is high, are suitable for applying to low-power consumption POS terminal product and produce the stage in enormous quantities in design model machine stage and scale.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the low power dissipation electron apparatus testing method of the specific embodiment of the invention;
Fig. 2 is the flow chart of steps of the low-power consumption POS terminal method of testing of the specific embodiment of the invention;
Fig. 3 is the structural representation of the low-power consumption POS terminal proving installation of the specific embodiment of the invention;
Label declaration:
10, power module; 20, acquisition module; 30, memory module; 40, sampling module; 50, judge module; 60, display module; 70, alert module; 80, computing module; 90, communication module.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: sample to the current value that low power dissipation electron equipment exports, store, judge and analytic process, generate the test report of the current parameters about low power dissipation electron equipment, realize automatic test process.
Please refer to Fig. 1, is the flow chart of steps of the low power dissipation electron apparatus testing method of the specific embodiment of the invention, specific as follows:
A kind of low power dissipation electron apparatus testing method, comprising:
The power supply of S101, startup low power dissipation electron equipment, described electronic equipment enters low-power dissipation power supply pattern, gathers the product ID of described electronic equipment and stores;
S102, the electric current exported described electronic equipment once preset the sampling at fixing duration interval, obtain digital signal data;
S103, judge whether the current value of described step S102 gained digital signal data exceeds pre-set threshold value, if described current value exceeds pre-set threshold value scope, enters step S104; If described current value is within the scope of pre-set threshold value, the current value of described digital signal data is shown green printed words and stores, entering step S105;
The current value of S104, described digital signal data shows red printed words and stores, and give a warning information, treats that warning is removed, enters step S105;
S105, the electric current exported described electronic equipment preset the sampling at fixing duration interval next time, return step S102, until it is complete to sample, enter step S106;
S106, carry out computing according to the current value of digital signal data stored, generate the test report of the current parameters about low power dissipation electron equipment;
S107, the current value of the digital signal data of described step S106 gained test report and samples storage is sent to PC end.
From foregoing description; beneficial effect of the present invention is: sample to the current value that low power dissipation electron equipment exports, store, judge and analytic process; generate the test report about the current parameters of low power dissipation electron equipment; realize automatic test process; the data gathered are accurately high; human intervention degree is few, and work efficiency is high, is suitable for applying to low power dissipation electron device product and produces the stage in enormous quantities in design model machine stage and scale.
Further, the electronic equipment of described step S101 enters low-power dissipation power supply pattern and is specially:
When described electronic equipment is in holding state or sleep state, close the situation of the power supply of cpu clock generator and peripheral module.
Further, described step S104 gives a warning the laggard row artificial treatment of information, be when current value exceedes pre-set threshold value, described electronic equipment and equipment under test are rejected as defective products, next production process can not be entered, through manually investigating element circuit power consumption or keeping in repair until qualified, warning is removed.
Further, described test report comprises maximum current value, minimum current value, exceeds pre-set threshold value scope number, product ID and data graphs.
Further, described step S107 is specially: carry out computing according to the current value of set algorithm to the digital signal stored, generate the test report of the current parameters about low power dissipation electron equipment.Described algorithm is SPC algorithm.
Referring to Fig. 2, is the flow chart of steps of the low-power consumption POS terminal method of testing of the specific embodiment of the invention, specific as follows:
A kind of low-power consumption POS terminal method of testing, comprising:
The power supply of S101, startup low-power consumption POS terminal, described POS terminal enters low-power dissipation power supply pattern, gathers the product ID of described POS terminal and stores;
S102, the electric current exported described POS terminal once preset the sampling at fixing duration interval, obtain digital signal data;
S103, judge whether the current value of described step S102 gained digital signal data exceeds pre-set threshold value, if described current value exceeds pre-set threshold value scope, enters step S104; If described current value is within the scope of pre-set threshold value, the current value of described digital signal data is shown green printed words and stores, entering step S105;
The current value of S104, described digital signal data shows red printed words and stores, and give a warning information, treats that warning is removed, enters step S105;
S105, the electric current exported described POS terminal preset the sampling at fixing duration interval next time, return step S102, until it is complete to sample, enter step S106;
S106, carry out computing according to the current value of digital signal data stored, generate the test report of the current parameters about low-power consumption POS terminal;
S107, the current value of the digital signal data of described step S106 gained test report and samples storage is sent to PC end.
From foregoing description, beneficial effect of the present invention is: sampled by the current value exported low-power consumption POS terminal, store, judged and analytic process, generate the test report about the current parameters of low power dissipation electron equipment, realize automatic test process, both the automation collection to single low-power consumption POS terminal parameter, monitoring and data analysis be can realize, the automation collection of batch low-power consumption POS terminal parameter, monitoring and data analysis also can have been realized.The data gathered are accurately high, and human intervention degree is few, and work efficiency is high, are suitable for applying to low-power consumption POS terminal product and produce the stage in enormous quantities in design model machine stage and scale.
Further, described step S107 is specially: carry out computing according to the current value of set algorithm to the digital signal stored, generate the test report of the current parameters about low-power consumption POS terminal.Described algorithm is SPC algorithm.
Referring to Fig. 3, is the structural representation of the low-power consumption POS terminal proving installation of the specific embodiment of the invention, specific as follows:
A kind of low-power consumption POS terminal proving installation, comprising: power module 10, acquisition module 20, memory module 30, sampling module 40, judge module 50, display module 60, alert module 70, computing module 80 and communication module 90;
Described power module 10, for starting the power supply of low-power consumption POS terminal, described POS terminal enters low-power dissipation power supply pattern;
Described acquisition module 20, for gathering the product ID of described POS terminal;
Described memory module 30, for storing acquisition module 20 products obtained therefrom sequence number;
Described sampling module 40, the electric current for exporting described POS terminal once presets the sampling at fixing duration interval, obtains digital signal data;
Described judge module 50, for judging whether the current value of gained digital signal data exceeds pre-set threshold value;
Described display module 60, for showing the digital signal data that sampling module 40 obtains, if described judge module 50 judges that the current value of gained digital signal data is within the scope of pre-set threshold value, the current value of described digital signal data shows green printed words and is stored to memory module 30; If described judge module 50 judges that the current value of gained digital signal data exceeds pre-set threshold value scope, the current value of described digital signal data shows red printed words and is stored to memory module 30;
Described alert module 70, for judging that the current value of gained digital signal data exceeds pre-set threshold value scope when described judge module 50, give a warning information;
Described computing module 80, for carrying out computing according to the current value of the digital signal data stored, generates the test report of the current parameters about low-power consumption POS terminal;
Described communication module 90, the current value for digital signal data computing module 80 gained test report and memory module 30 stored is sent to PC end.
From foregoing description, beneficial effect of the present invention is: sampled by the current value exported low-power consumption POS terminal, store, judged and analytic process, generate the test report about the current parameters of low power dissipation electron equipment, realize automatic test process, both the automation collection to single low-power consumption POS terminal parameter, monitoring and data analysis be can realize, the automation collection of batch low-power consumption POS terminal parameter, monitoring and data analysis also can have been realized.The data gathered are accurately high, and human intervention degree is few, and work efficiency is high, are suitable for applying to low-power consumption POS terminal product and produce the stage in enormous quantities in design model machine stage and scale.
Further, described sampling module 40 comprises setting unit, for arranging the fixing duration interval of sampling.
Seen from the above description, the fixing duration interval of sampling can be arranged arbitrarily according to factors such as the demand of sampling and precision, in test process, realizes simple and easy amendment, convenient and swift.
Further, described alert module 70 adopts the display screen flashing mode of display module 60 to give a warning information.
Seen from the above description, to be given a warning information by display screen flashing mode, be convenient to point out monitor staff, make monitor staff's Timeliness coverage and take corresponding measure.
Further, the current value of described communication module 90 digital signal data that adopts USB communicating circuit unit computing module 80 gained operation result and memory module 30 to be stored is sent to PC end.
Seen from the above description, adopt USB communicating circuit unit to send data to PC end, USB communication is convenient and fast connection, and transmission data are not easily lost and transmission security is high.
Specific embodiments of the invention one, low-power consumption POS terminal proving installation comprises AD sampling unit, Power Management Unit, storer, central processor CPU, liquid crystal touch screen unit, communication unit.
Low power consumption current precision set is 0.01mA, integrated cost factor, and the AD sampling A/D chip precision of employing is 10, meets the accuracy requirement of sampling unit.Power Management Unit realizes the input voltage of 9V, 2.5A, converts the voltage of each element circuit demand to, with lower electric protection circuit design.Meanwhile, the power management power supply of device is responsible for providing power supply to POS terminal.
Storer is for storing the SN code of POS terminal, the actual measured value of low power consumption current and test log supervisor file.Central processor CPU is responsible for statistics, the computing of the control treatment of device and data.Liquid crystal touch screen unit, as the human-computer interaction interface of input and output.Communication unit adopts USB communicating circuit, and process scanner gathers the SN code of POS terminal and the transmission of test log.
In sum; a kind of low power dissipation electron apparatus testing method provided by the invention, low-power consumption POS terminal method of testing and device; sample by the current value exported low power dissipation electron equipment, store, judge and analytic process; generate the test report about the current parameters of low power dissipation electron equipment; realize automatic test process; the data gathered are accurately high; human intervention degree is few; work efficiency is high, is suitable for applying to low power dissipation electron device product and produces the stage in enormous quantities in design model machine stage and scale.Low power dissipation electron equipment provided by the present invention is low-power consumption POS terminal, technical scheme provided by the present invention can realize automation collection to single low-power consumption POS terminal parameter, monitoring and data analysis, also can realize the automation collection of batch low-power consumption POS terminal parameter, monitoring and data analysis.The data gathered are accurately high, and human intervention degree is few, and work efficiency is high, are suitable for applying to low-power consumption POS terminal product and produce the stage in enormous quantities in design model machine stage and scale.The fixing duration interval of sampling can be arranged arbitrarily according to factors such as the demand of sampling and precision, in test process, realizes simple and easy amendment, convenient and swift.To be given a warning information by display screen flashing mode, be convenient to point out monitor staff, make monitor staff's Timeliness coverage and take corresponding measure.Adopt USB communicating circuit unit to send data to PC end, USB communication is convenient and fast connection, and transmission data are not easily lost and transmission security is high.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a low power dissipation electron apparatus testing method, is characterized in that, comprising:
The power supply of S101, startup low power dissipation electron equipment, described electronic equipment enters low-power dissipation power supply pattern, gathers the product ID of described electronic equipment and stores;
S102, the electric current exported described electronic equipment once preset the sampling at fixing duration interval, obtain digital signal data;
S103, judge whether the current value of described step S102 gained digital signal data exceeds pre-set threshold value, if described current value exceeds pre-set threshold value scope, enters step S104; If described current value is within the scope of pre-set threshold value, the current value of described digital signal data is shown green printed words and stores, entering step S105;
The current value of S104, described digital signal data shows red printed words and stores, and give a warning information, treats that warning is removed, enters step S105;
S105, the electric current exported described electronic equipment preset the sampling at fixing duration interval next time, return step S102, until it is complete to sample, enter step S106;
S106, carry out computing according to the current value of digital signal data stored, generate the test report of the current parameters about low power dissipation electron equipment;
S107, the current value of the digital signal data of described step S106 gained test report and samples storage is sent to PC end.
2. low power dissipation electron apparatus testing method according to claim 1, is characterized in that, the electronic equipment of described step S101 enters low-power dissipation power supply pattern and is specially:
When described electronic equipment is in holding state or sleep state, close the situation of the power supply of cpu clock generator and peripheral module.
3. low power dissipation electron apparatus testing method according to claim 1, is characterized in that, described test report comprises maximum current value, minimum current value, exceeds pre-set threshold value scope number, product ID and data graphs.
4. low power dissipation electron apparatus testing method according to claim 1, it is characterized in that, described step S107 is specially: carry out computing according to the current value of set algorithm to the digital signal stored, generate the test report of the current parameters about low power dissipation electron equipment.
5. a low-power consumption POS terminal method of testing, is characterized in that, comprising:
The power supply of S101, startup low-power consumption POS terminal, described POS terminal enters low-power dissipation power supply pattern, gathers the product ID of described POS terminal and stores;
S102, the electric current exported described POS terminal once preset the sampling at fixing duration interval, obtain digital signal data;
S103, judge whether the current value of described step S102 gained digital signal data exceeds pre-set threshold value, if described current value exceeds pre-set threshold value scope, enters step S104; If described current value is within the scope of pre-set threshold value, the current value of described digital signal data is shown green printed words and stores, entering step S105;
The current value of S104, described digital signal data shows red printed words and stores, and give a warning information, treats that warning is removed, enters step S105;
S105, the electric current exported described POS terminal preset the sampling at fixing duration interval next time, return step S102, until it is complete to sample, enter step S106;
S106, carry out computing according to the current value of digital signal data stored, generate the test report of the current parameters about low-power consumption POS terminal;
S107, the current value of the digital signal data of described step S106 gained test report and samples storage is sent to PC end.
6. low-power consumption POS terminal method of testing according to claim 5, it is characterized in that, described step S107 is specially: carry out computing according to the current value of set algorithm to the digital signal stored, generate the test report of the current parameters about low-power consumption POS terminal.
7. a low-power consumption POS terminal proving installation, is characterized in that, comprising: power module, acquisition module, memory module, sampling module, judge module, display module, alert module, computing module and communication module;
Described power module, for starting the power supply of low-power consumption POS terminal, described POS terminal enters low-power dissipation power supply pattern;
Described acquisition module, for gathering the product ID of described POS terminal;
Described memory module, for storing acquisition module products obtained therefrom sequence number;
Described sampling module, the electric current for exporting described POS terminal once presets the sampling at fixing duration interval, obtains digital signal data;
Described judge module, for judging whether the current value of gained digital signal data exceeds pre-set threshold value;
Described display module, for showing the digital signal data that sampling module obtains, if described judge module judges that the current value of gained digital signal data is within the scope of pre-set threshold value, the current value of described digital signal data shows green printed words and is stored to memory module; If described judge module judges that the current value of gained digital signal data exceeds pre-set threshold value scope, the current value of described digital signal data shows red printed words and is stored to memory module;
Described alert module, for judging that the current value of gained digital signal data exceeds pre-set threshold value scope when described judge module, give a warning information;
Described computing module, for carrying out computing according to the current value of the digital signal data stored, generates the test report of the current parameters about low-power consumption POS terminal;
Described communication module, the current value for digital signal data computing module gained test report and memory module stored is sent to PC end.
8. low-power consumption POS terminal proving installation according to claim 7, it is characterized in that, described sampling module comprises setting unit, for arranging the fixing duration interval of sampling.
9. low-power consumption POS terminal proving installation according to claim 7, is characterized in that, described alert module adopts the display screen flashing mode of display module to give a warning information.
10. low-power consumption POS terminal proving installation according to claim 7, is characterized in that, the current value of the digital signal data that described communication module adopts USB communicating circuit unit computing module gained test report and memory module to be stored is sent to PC end.
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| CN113193926B (en) * | 2020-01-14 | 2022-06-10 | 中移物联网有限公司 | Test circuit, test fixture, NB communication module test method and test system |
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