CN107179514B - Lamps and lanterns flash test method and system - Google Patents
Lamps and lanterns flash test method and system Download PDFInfo
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- CN107179514B CN107179514B CN201710271475.8A CN201710271475A CN107179514B CN 107179514 B CN107179514 B CN 107179514B CN 201710271475 A CN201710271475 A CN 201710271475A CN 107179514 B CN107179514 B CN 107179514B
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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
- G01R31/44—Testing lamps
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a kind of lamps and lanterns flashing test method and systems, the test macro includes: darkroom, the test device being placed in the darkroom, voltmeter and terminal, wherein, test circuit is provided in the test device, the test circuit includes power supply, fixed value resistance and photo resistance, the fixed value resistance and the photo resistance are connected in series, the both ends of the fixed value resistance are connected with the voltmeter, the voltmeter is connect with the terminal, the voltage value judgement that the terminal is used to be measured according to the voltmeter of acquisition is placed on whether the dark indoor lamps and lanterns to be tested are flashed.Lamps and lanterns provided by one embodiment of the present invention flash test macro, and detection speed is fast, and structure is simple, and testing cost is low.
Description
Technical field
The present invention relates to LED light the field of test technology, flash test method and system more particularly, to a kind of lamps and lanterns.
Background technique
In the prior art, in the test method of the LED light of polychrome conversion flashing, the brightness value of LED light should be tested, is also wanted
Test chromaticity coordinates or RGB parameter.It is changed with time by brightness value and tests whether LED light is flashing, pass through chromaticity coordinates or RGB
Whether parameter testing LED light being capable of converting colors.Above-mentioned test method, either still using the professional detection device such as illumination photometer
It is tested by sensitive chip, all there is the shortcomings that delay of response or higher cost.
Summary of the invention
It is an object of the present invention to provide a kind of lamps and lanterns flashing test method and the new solutions of system.
According to the first aspect of the invention, the present invention provides a kind of lamps and lanterns to flash test macro, comprising: darkroom, placement
Test device, voltmeter and terminal in the darkroom, wherein test circuit is provided in the test device, it is described
Test circuit includes power supply, fixed value resistance and photo resistance, and the fixed value resistance and the photo resistance are connected in series, described fixed
The both ends of value resistance are connected with the voltmeter, and the voltmeter is connect with the terminal, and the terminal is used for according to acquisition
The voltage value judgement of the voltmeter measurement is placed on whether the dark indoor lamps and lanterns to be tested are flashed.
Optionally, the test device includes multiple dark chambers, and each dark chamber is provided with the test circuit, each survey
The both ends of fixed value resistance are respectively connected with the voltmeter, the test macro in examination circuit further include: multiple and different optical filters,
In, the position of each dark chamber and the lamps and lanterns face to be tested is provided with an optical filter, and each optical filter is for guaranteeing
The light for injecting corresponding dark chamber is monochromatic light.
Optionally, the test device includes three dark chambers, and the test macro further includes Red lightscreening plate, blue filter
Three kinds of optical filters of piece and green color filter.
Optionally, the terminal prestores the corresponding voltage threshold of lamps and lanterns flashing.
Optionally, the terminal prestores the corresponding voltage threshold of red flashing, green flashes corresponding voltage threshold, indigo plant
The corresponding voltage threshold of chromatic flicker and white flash corresponding voltage threshold.
Optionally, the voltage value judgement that the terminal is also used to be measured according to three voltmeters of acquisition is placed on described dark
Whether indoor lamps and lanterns to be tested are carrying out red flashing；Alternatively, the terminal is also used to be surveyed according to three voltmeters of acquisition
The voltage value judgement of amount is placed on whether the dark indoor lamps and lanterns to be tested are carrying out green flashing；Alternatively, the terminal is also
Voltage value judgement for being measured according to three voltmeters of acquisition be placed on the dark indoor lamps and lanterns to be tested whether into
Row blue flashing；Alternatively, the voltage value judgement that the terminal is also used to be measured according to three voltmeters of acquisition be placed on it is described
Whether dark indoor lamps and lanterns to be tested are carrying out white flashing.
According to the second aspect of the invention, a kind of lamps and lanterns flashing test method is provided, comprising:
Test device is set in darkroom, setting test circuit in the test device, wherein the test circuit includes
Power supply, fixed value resistance and photo resistance, the fixed value resistance and the photo resistance are connected in series, the both ends of the fixed value resistance
It is connected with voltmeter, the voltmeter is connect with terminal；
Lamps and lanterns to be tested are placed in the darkroom, and are arranged with the test device face；
Terminal obtains the voltage value of voltmeter measurement, and according to the voltage value judgement of voltmeter measurement it is described to
Whether test lamps and lanterns are flashed.
Optionally, the terminal prestores the corresponding voltage threshold of lamps and lanterns flashing.
Optionally, judge whether the lamps and lanterns to be tested are flashed according to the voltage value that the voltmeter measures, comprising:
If the voltage value of voltmeter measurement is more than the voltage threshold for the lamps and lanterns flashing that terminal prestores, it is determined that the lamps and lanterns to be tested carry out
Flashing operation；If the voltage value of voltmeter measurement is less than the voltage threshold for the lamps and lanterns flashing that terminal prestores, it is determined that it is described to
Test lamps and lanterns do not carry out flashing operation.
Optionally, the test device includes multiple dark chambers, and each dark chamber is provided with the test circuit, each survey
The both ends of fixed value resistance are respectively connected with the voltmeter, and each dark chamber and the lamps and lanterns face to be tested in examination circuit
Position is provided with an optical filter, and the light that each optical filter is used to guarantee to inject corresponding dark chamber is different monochromatic light.
Lamps and lanterns flashing test method and system provided in an embodiment of the present invention, measure according to the voltmeter that terminal is got
The voltage value judgement at fixed value resistance both ends is placed on whether dark indoor lamps and lanterns to be tested are flashed, and realizes and flashes to lamps and lanterns
Test.Lamps and lanterns provided by the invention flash test macro, and detection speed is fast, and structure is simple, and testing cost is low.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 shows the structural schematic diagram of lamps and lanterns flashing test macro according to an embodiment of the invention.
Fig. 2 shows the circuit diagrams of test circuit according to an embodiment of the invention.
Fig. 3 a and Fig. 3 b show the structural schematic diagram of the different angle of test device according to an embodiment of the invention.
Fig. 4 shows another structural schematic diagram of lamps and lanterns flashing test macro according to an embodiment of the invention.
Fig. 5 shows the process flow diagram of lamps and lanterns flashing test method according to an embodiment of the invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The embodiment of the invention provides a kind of lamps and lanterns to flash test macro.Lamps and lanterns of the present invention are preferably LED light, also
It can be the lamps and lanterns of any other type.Fig. 1 shows the structure of lamps and lanterns flashing test macro according to an embodiment of the invention
Schematic diagram.Referring to Fig. 1, lamps and lanterns flashing test macro is included at least: darkroom 110, the test device being placed in darkroom 110
120, voltmeter 130 and terminal 140.Test circuit is provided in test device 120.Referring to Fig. 1, lamps and lanterns to be tested 200 with
Test device 120 is oppositely arranged.Fig. 2 shows the circuit diagrams of test circuit according to an embodiment of the invention.Referring to
Fig. 2, test circuit include at least power supply 1210, fixed value resistance 1220 and photo resistance 1230.Fixed value resistance 1220 and photosensitive electricity
Resistance 1230 is connected in series.The both ends of fixed value resistance 1220 are connected with voltmeter 130, and voltmeter 130 is for measuring fixed value resistance
The voltage at 1220 both ends.Voltmeter 130 is also connect with terminal 140, what terminal 140 was used to be measured according to the voltmeter 130 of acquisition
Whether the lamps and lanterns to be tested that the voltage value judgement at 1220 both ends of fixed value resistance is placed in darkroom 110 are flashed.
Lamps and lanterns provided in an embodiment of the present invention flash test macro, according to the definite value electricity for the voltmeter measurement that terminal is got
The voltage value judgement at resistance both ends is placed on whether dark indoor lamps and lanterns to be tested are flashed, and realizes the survey to lamps and lanterns flashing
Examination.Lamps and lanterns provided by the invention flash test macro, and detection speed is fast, and structure is simple, and testing cost is low.
In the embodiment of the present invention, the both ends of lamps and lanterns to be tested are connected with external power supply to carry out flashing operation power supply for it.
External world's power supply may be provided in darkroom 110, alternatively, can also be provided at outside darkroom 110, in this regard, the present invention does not do any limit
It is fixed.In addition, darkroom 110 should ensure that the light of external environment do not treat test lamps and lanterns flashing test operation have an impact.
The present embodiments relate to photo resistance 1230, be a kind of special resistance, the power of resistance value and light
There is direct relation, when luminous intensity increases, the resistance value of photo resistance 1230 reduces, when luminous intensity reduces, photo resistance 1230
Resistance value increases.When the lamps and lanterns to be tested being placed in darkroom 110 do not carry out flashing operation, lamps and lanterns to be tested do not issue light,
The resistance value of photo resistance at this time 1230 is larger；When the lamps and lanterns to be tested being placed in darkroom 110 carry out a flashing operation,
Lamps and lanterns to be tested issue light, and the resistance value of photo resistance at this time 1230 reduces, correspondingly, the voltage value at 1220 both ends of fixed value resistance
Increase.Terminal 140 can read the voltage value that voltmeter 130 is measured in real time.When the voltmeter 130 that terminal 140 is read is measured
Voltage value at least one voltage value be more than terminal prestore voltage threshold when, determine lamps and lanterns to be tested carried out flashing behaviour
Make.
In the embodiment of the present invention, lamps and lanterns to be tested can carry out a kind of flashing operation of color, for example, lamps and lanterns to be tested only into
Row red flashing operation, alternatively, lamps and lanterns to be tested only carry out green flashing operation, etc..When lamps and lanterns to be tested only carry out one kind
When the flashing operation of color, one group of test circuit can be only arranged in the test device 120 being placed in darkroom 110.When lamp to be tested
When tool carries out red flashing operation, lamps and lanterns to be tested issue red light, at this point, the resistance value of photo resistance 1230 reduces, phase
The voltage value of Ying Di, 1220 both ends of fixed value resistance increase.Terminal 140 can read the voltage value of the measurement of voltmeter 130 in real time.Work as end
When at least one voltage value in voltage value that the voltmeter 130 that end 140 is read is measured is more than the voltage threshold that terminal prestores,
Determine that lamps and lanterns to be tested have carried out flashing operation.
In the embodiment of the present invention, lamps and lanterns to be tested can also carry out the flashing operation of multiple color conversion, for example, lamp to be tested
Tool carries out red flashing operation first, then carries out blue flashing operation, then carries out green flashing operation, finally carries out white
Flashing operation.When lamps and lanterns to be tested carry out the flashing operation of multiple color conversion, test device 120 can be separated into multiple dark
Chamber, alternatively, being provided with multiple test devices 120 in darkroom 110.It is each dark when test device 120 is separated into multiple dark chambers
Chamber is provided with test circuit, and the both ends of fixed value resistance are respectively connected with voltmeter in each test circuit.Each dark chamber should ensure that
Not by the interference of other dark intracavitary light.In addition, lamps and lanterns provided in an embodiment of the present invention flashing test macro further include it is multiple not
Same optical filter.On each dark chamber and the position of lamps and lanterns face to be tested is provided with an optical filter.Each optical filter is for protecting
The light that card injects corresponding dark chamber is monochromatic light.
In the embodiment of the present invention, lamps and lanterns to be tested can carry out the flashing behaviour of red, green, blue and white four colors conversion
Make.Fig. 3 a and Fig. 3 b show the structural schematic diagram of the different angle of test device according to an embodiment of the invention.Referring to
Fig. 3 a and Fig. 3 b, test device 120' are separated into three dark chambers, i.e., dark chamber 120a, dark chamber 120b and dark chamber 120c.In dark chamber
120a upper, opposite with lamps and lanterns to be tested position is provided with Red lightscreening plate, guarantees that red light is only enable to inject dark chamber
120a.On dark chamber 120b, the position opposite with lamps and lanterns to be tested be provided with green color filter, guarantee that the light emission for only making green enters
Dark chamber 120b.On dark chamber 120c, the position opposite with lamps and lanterns to be tested be provided with blue color filter, guarantee the light for only making blue
Inject dark chamber 120c.It is each dark it is intracavitary be provided with Fig. 2 shows test circuit.Fig. 4 shows an implementation according to the present invention
Another structural schematic diagram of the lamps and lanterns flashing test macro of example.Referring to fig. 4, which includes that there are three voltmeters, i.e.,
Voltmeter 130a, voltmeter 130b and voltmeter 130c.The both ends of fixed value resistance in dark chamber 120a are arranged in voltmeter 130a.Electricity
The both ends of fixed value resistance in dark chamber 120b are arranged in pressure table 130b.Two of fixed value resistance in dark chamber 120c are arranged in voltmeter 130c
End.Terminal can read the voltage value that voltmeter 130a, voltmeter 130b and voltmeter 130c are measured in real time.Terminal prestores red
The corresponding voltage threshold of chromatic flicker, green flash corresponding voltage threshold, blue flashes corresponding voltage threshold and white flashing
Corresponding voltage threshold.The voltage value for three voltmeters measurement that terminal will acquire is compared with the voltage threshold that terminal prestores
It is right, judge whether lamps and lanterns to be tested are carrying out red flashing or green flashing or blue flashing or white flashing.
Whether table 1 shows terminal and judges lamps and lanterns to be tested in the foundation for carrying out flashing operation.Referring to table 1, when terminal obtains
At least one voltage value in voltage value that the voltmeter 130a taken is measured is more than the corresponding voltage threshold of red flashing, voltage
The voltage value that table 130b is measured is less than green and flashes corresponding voltage threshold, and the voltage value that voltmeter 130c is measured is equal
When being less than the blue corresponding voltage threshold of flashing, terminal determines that lamps and lanterns to be tested have carried out red flashing operation.When terminal obtains
At least one voltage value in voltage value that the voltmeter 130b taken is measured is more than that green flashes corresponding voltage threshold, voltage
The voltage value that table 130a is measured is less than the corresponding voltage threshold of red flashing, and the voltage value that voltmeter 130c is measured is equal
It is less than blue and flashes corresponding voltage threshold, terminal determines that lamps and lanterns to be tested have carried out green flashing operation.When terminal obtains
The voltage value measured of voltmeter 130c at least one voltage value be more than that blue flashes corresponding voltage threshold, voltmeter
The voltage value that 130a is measured is less than the corresponding voltage threshold of red flashing, and the voltage value that voltmeter 130b is measured is not
Voltage threshold corresponding more than green, terminal determine that lamps and lanterns to be tested have carried out blue flashing operation.When the voltage that terminal obtains
At least one voltage value in the voltage value that table 130a is measured is more than the corresponding voltage threshold of red flashing, and voltmeter 130b is surveyed
At least one voltage value in the voltage value measured is more than that green flashes corresponding voltage threshold, the electricity that voltmeter 130c is measured
When at least one voltage value in pressure value is more than that blue flashes corresponding voltage threshold, it is white that terminal determines that lamps and lanterns to be tested have carried out
Chromatic flicker operation.
Table 1
In the embodiment of the present invention, lamps and lanterns to be tested can carry out the flashing behaviour of red, green, blue and white four colors conversion
Make.Lamps and lanterns to be tested carry out each color flashing 1s and the operation for being always on operation 1s.Testing power supply in circuit is 5v, fixed value resistance
Resistance value be 15k Ω, resistance value of the photo resistance when not receiving illumination be 2M Ω, resistance of the photo resistance when receiving illumination
Value is 8-20k Ω.The red that terminal prestores flashes corresponding voltage threshold, green flashes corresponding voltage threshold, blue flashing
It is 0.3V that corresponding voltage threshold and white, which flash corresponding voltage threshold,.Table 2a, table 2b, table 2c and table 2d are respectively illustrated
The corresponding voltage value that voltmeter 130a, voltmeter 130b and the voltmeter 130c that terminal obtains are measured.Referring to table 2a, preceding
In 1s, the voltage value of 0.3V, voltmeter 130b are occurred more than in multiple voltage values that the voltmeter 130a that terminal obtains is measured
The voltage value of 0.3V is not occurred more than in the multiple voltage values measured, is not gone out in multiple voltage values that voltmeter 130c is measured
It is now more than the voltage value of 0.3V, it is determined that lamps and lanterns to be tested have carried out red flashing operation in preceding 1s.Referring to table 2a, in rear 1s
Interior, multiple voltage values that the voltmeter 130a that terminal obtains is measured are all larger than 0.3V, multiple electricity that voltmeter 130b is measured
The voltage value of 0.3V is not occurred more than in pressure value, does not occur more than the electricity of 0.3V in multiple voltage values that voltmeter 130c is measured
Pressure value, it is determined that lamps and lanterns to be tested have carried out red in rear 1s and have been always on operation.Referring to table 2b, in preceding 1s, what terminal obtained
The voltage value of 0.3V, multiple voltages that voltmeter 130a is measured are occurred more than in multiple voltage values that voltmeter 130b is measured
The voltage value of 0.3V is not occurred more than in value, does not occur more than the voltage of 0.3V in multiple voltage values that voltmeter 130c is measured
Value, it is determined that lamps and lanterns to be tested have carried out green flashing operation in preceding 1s.Referring to table 2b, in rear 1s, the electricity of terminal acquisition
Multiple voltage values that pressure table 130b is measured are all larger than 0.3V, do not surpass in multiple voltage values that voltmeter 130a is measured
The voltage value of 0.3V is crossed, does not occur more than the voltage value of 0.3V in multiple voltage values that voltmeter 130c is measured, it is determined that
Test lamps and lanterns have carried out green in rear 1s and have been always on operation.Referring to table 2c, in preceding 1s, the voltmeter 130c that terminal obtains is measured
The voltage value of 0.3V is occurred more than in multiple voltage values out, is not occurred more than in multiple voltage values that voltmeter 130a is measured
The voltage value of 0.3V does not occur more than the voltage value of 0.3V in multiple voltage values that voltmeter 130b is measured, it is determined that it is to be measured
Examination lamps and lanterns have carried out blue flashing operation in preceding 1s.Referring to table 2c, in rear 1s, the voltmeter 130c that terminal obtains is measured
Multiple voltage values be all larger than 0.3V, the voltage value of 0.3V is not occurred more than in multiple voltage values that voltmeter 130a is measured,
The voltage value of 0.3V is not occurred more than in multiple voltage values that voltmeter 130b is measured, it is determined that lamps and lanterns to be tested are in rear 1s
It has carried out blue and has been always on operation.Referring to table 2d, in preceding 1s, in multiple voltage values that the voltmeter 130a that terminal obtains is measured
The voltage value of 0.3V is occurred more than, the voltage value of 0.3V, voltage are occurred more than in multiple voltage values that voltmeter 130b is measured
The voltage value of 0.3V is occurred more than in multiple voltage values that table 130c is measured, it is determined that lamps and lanterns to be tested carry out in preceding 1s
White flashing operation.Referring to table 2d, in rear 1s, multiple voltage values that the voltmeter 130a that terminal obtains is measured are all larger than
Multiple voltage values that 0.3V, voltmeter 130b are measured are all larger than 0.3V, and multiple voltage values that voltmeter 130c is measured are big
In 0.3V, then determine that lamps and lanterns to be tested have carried out white in rear 1s and have been always on operation.
Table 2a
Table 2b
Table 2c
Table 2d
Based on the same inventive concept, the present invention also provides a kind of lamps and lanterns to flash test method.Fig. 5 is shown according to this hair
The process flow diagram of the lamps and lanterns flashing test method of bright one embodiment.Referring to Fig. 5, this method includes at least step S502 to step
Rapid S504.
Test device is arranged in step S502 in darkroom, setting test circuit in test device, wherein test circuit packet
Power supply, fixed value resistance and photo resistance are included, fixed value resistance and photo resistance are connected in series, and the both ends of fixed value resistance are connected with voltage
Table, voltmeter are connect with terminal；
Lamps and lanterns to be tested are placed in darkroom by step S504, and are arranged with test device face；
Step S506, terminal obtain voltmeter measurement voltage value, and according to voltmeter measure voltage value judge it is to be measured
Whether examination lamps and lanterns are flashed.
In the embodiment of the present invention, terminal prestores lamps and lanterns and flashes corresponding voltage threshold.If the voltage value of voltmeter measurement
In at least one voltage value be more than terminal prestore lamps and lanterns flashing voltage threshold, it is determined that lamps and lanterns to be tested carry out flashing behaviour
Make；If the voltage value of voltmeter measurement is less than the voltage threshold for the lamps and lanterns flashing that terminal prestores, it is determined that lamps and lanterns to be tested
Flashing operation is not carried out.
In the embodiment of the present invention, lamps and lanterns to be tested can also carry out the flashing operation of multiple color conversion, for example, lamp to be tested
Tool carries out red flashing operation first, then carries out blue flashing operation, then carries out green flashing operation, finally carries out white
Flashing operation.When lamps and lanterns to be tested carry out the flashing operation of multiple color conversion, test device can be separated into multiple dark chambers,
Alternatively, being provided with multiple test devices in darkroom.When test device is separated into multiple dark chambers, each dark chamber is provided with survey
Circuit is tried, the both ends of fixed value resistance are respectively connected with voltmeter in each test circuit.Each dark chamber should ensure that not by other dark chambers
The interference of interior light.In addition, lamps and lanterns flashing test macro provided in an embodiment of the present invention further includes multiple and different optical filters.Every
On a dark chamber and position of lamps and lanterns face to be tested is provided with an optical filter.Each optical filter is corresponding for guaranteeing to inject
The light of dark chamber is monochromatic light.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.The scope of the present invention is defined by the appended claims.
Claims (8)
1. a kind of lamps and lanterns flash test macro characterized by comprising darkroom, the test device being placed in the darkroom, electricity
Press table and terminal, wherein test circuit is provided in the test device, the test circuit includes power supply, fixed value resistance
And photo resistance, the fixed value resistance and the photo resistance are connected in series, the both ends of the fixed value resistance are connected with the electricity
Table is pressed, the voltmeter is connect with the terminal, and the terminal according to the voltage value that the voltmeter of acquisition measures for sentencing
It is disconnected to be placed on whether the dark indoor lamps and lanterns to be tested are flashed；Wherein,
The test device includes multiple dark chambers, and each dark chamber is provided with the test circuit, is determined in each test circuit
The both ends of value resistance are respectively connected with the voltmeter,
The test macro further include: multiple and different optical filters, wherein each dark chamber and the lamps and lanterns face to be tested
Position is provided with an optical filter, and the light that each optical filter is used to guarantee to inject corresponding dark chamber is monochromatic light.
2. test macro according to claim 1, which is characterized in that the test device includes three dark chambers, the survey
Test system further includes three kinds of Red lightscreening plate, blue color filter and green color filter optical filters.
3. test macro according to claim 1 or 2, which is characterized in that it is corresponding that the terminal prestores lamps and lanterns flashing
Voltage threshold.
4. test macro according to claim 3, which is characterized in that the terminal prestores the corresponding voltage of red flashing
Threshold value, green flash corresponding voltage threshold, blue flashes corresponding voltage threshold and white flashes corresponding voltage threshold.
5. test macro according to claim 4, which is characterized in that the terminal is also used to three voltages according to acquisition
The voltage value judgement of table measurement is placed on whether the dark indoor lamps and lanterns to be tested are carrying out red flashing；Alternatively,
The voltage value judgement that the terminal is also used to be measured according to three voltmeters of acquisition is placed on described dark indoor to be measured
Try whether lamps and lanterns are carrying out green flashing；Alternatively,
The voltage value judgement that the terminal is also used to be measured according to three voltmeters of acquisition is placed on described dark indoor to be measured
Try whether lamps and lanterns are carrying out blue flashing；Alternatively,
The voltage value judgement that the terminal is also used to be measured according to three voltmeters of acquisition is placed on described dark indoor to be measured
Try whether lamps and lanterns are carrying out white flashing.
6. a kind of lamps and lanterns flash test method characterized by comprising
Test device is set in darkroom, setting test circuit in the test device, wherein the test circuit includes electricity
Source, fixed value resistance and photo resistance, the fixed value resistance and the photo resistance are connected in series, and the both ends of the fixed value resistance connect
It is connected to voltmeter, the voltmeter is connect with terminal；
Lamps and lanterns to be tested are placed in the darkroom, and are arranged with the test device face；
Terminal obtains the voltage value of voltmeter measurement, and is judged according to the voltage value that the voltmeter measures described to be tested
Whether lamps and lanterns are flashed；Wherein,
The test device includes multiple dark chambers, and each dark chamber is provided with the test circuit, is determined in each test circuit
The both ends of value resistance are respectively connected with the voltmeter, and each dark chamber and the position of the lamps and lanterns face to be tested are provided with
One optical filter, the light that each optical filter is used to guarantee to inject corresponding dark chamber is different monochromatic light.
7. test method according to claim 6, which is characterized in that the terminal prestores lamps and lanterns and flashes corresponding voltage
Threshold value.
8. test method according to claim 7, which is characterized in that judge institute according to the voltage value that the voltmeter measures
State whether lamps and lanterns to be tested are flashed, comprising:
If at least one voltage value is more than the voltage threshold for the lamps and lanterns flashing that terminal prestores in the voltage value of voltmeter measurement, really
The fixed lamps and lanterns to be tested carry out flashing operation；
If the voltage value of voltmeter measurement is less than the voltage threshold for the lamps and lanterns flashing that terminal prestores, it is determined that described to be tested
Lamps and lanterns do not carry out flashing operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710271475.8A CN107179514B (en) | 2017-04-24 | 2017-04-24 | Lamps and lanterns flash test method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710271475.8A CN107179514B (en) | 2017-04-24 | 2017-04-24 | Lamps and lanterns flash test method and system |
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| CN107179514B true CN107179514B (en) | 2019-08-20 |
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| CN109884554A (en) * | 2019-04-01 | 2019-06-14 | 上海移为通信技术股份有限公司 | A kind of LED light automatic recognition system and method applied to production line |
| CN113188775B (en) * | 2021-07-02 | 2022-02-01 | 成都康拓兴业科技有限责任公司 | Aviation anticollision lamp flash frequency tester |
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| CN103576099A (en) * | 2013-07-30 | 2014-02-12 | 大连工业大学 | LED lamp flicking testing system and implementation testing method thereof |
| CN104655397A (en) * | 2013-11-19 | 2015-05-27 | 中国标准化研究院 | Device for detecting shading number and response time of auto-darkening welding filter |
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| US7332699B2 (en) * | 2004-07-23 | 2008-02-19 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd | Feed-forward methods and apparatus for setting the light intensities of one or more LEDs |
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| CN103576099A (en) * | 2013-07-30 | 2014-02-12 | 大连工业大学 | LED lamp flicking testing system and implementation testing method thereof |
| CN104655397A (en) * | 2013-11-19 | 2015-05-27 | 中国标准化研究院 | Device for detecting shading number and response time of auto-darkening welding filter |
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