CN104154991B - A kind of illuminance measuring method for testing and this illuminance measuring electricity testing device - Google Patents
A kind of illuminance measuring method for testing and this illuminance measuring electricity testing device Download PDFInfo
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- CN104154991B CN104154991B CN201410383622.7A CN201410383622A CN104154991B CN 104154991 B CN104154991 B CN 104154991B CN 201410383622 A CN201410383622 A CN 201410383622A CN 104154991 B CN104154991 B CN 104154991B
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Abstract
The invention discloses a kind of illuminance measuring method for testing, it comprises the following steps: (1) arranges an illuminance measuring electricity testing device, and this illuminance measuring electricity testing device includes a base plate, is provided with nine illuminance probes in this base plate；(2) flash lamp module is positioned over the dead ahead of this illuminance measuring electricity testing device, and the axis of this flash lamp module and the axis of this base plate are on same straight line；(3) an illuminance probe is arranged at the centre position of this base plate, four illuminance probes are arranged at the surrounding corner of this base plate, arrange remaining four illuminance probes illumination head probe around this center；(4) starting flash lamp module, it emits beam, the brightness value of each position under these nine illuminance probes records.The invention also discloses a kind of illuminance measuring electricity testing device.Its reasonable in design of the present invention is ingenious, it is possible to nine regions to mobile phone camera visual field carry out illuminance test simultaneously, reduces the workload of detection, improves the accuracy of detection.
Description
Technical field
The present invention relates to illuminance detection, particularly to a kind of illuminance measuring method for testing and the illuminance detecting device of implementing this illuminance detection method.
Background technology
At present, a lot of mobile phones all have camera function, are designed with flash lamp module on these mobile phones, this flash lamp module includes flash lamp, it is covered with flashlight lens, it is therefore an objective to change the reflection of light, refraction angle by lens, thus obtain the higher uniformity on this flash lamp.When being taken pictures by mobile phone, flash lamp module can send light, increases the illuminance in mobile phone camera visual field so that shooting effect is the most apparent.
Visual angle FOV refers to the scope that camera lens can cover, (object exceedes this angle and would not be received in camera lens), and a camera lens can contain many scenery on a large scale, generally represents with angle, and this angle is just the visual angle FOV of camera lens.Subject forms the area included by visible image through camera lens on focal plane, is the visual field of camera lens.And the screen format of display screen is typically all 4/3 or 16/9, so during mobile phone shooting, the regional of corresponding visual field being had corresponding illumination requirement.Typically the illumination in nine regions of visual field is required, and in certain operating distance, the corresponding different receiving area of different fov, nine points also can change therewith, in existing illuminance measuring method for testing, it is necessary to region one by one, test point is tested one by one, can not complete simultaneously, so cause testing efficiency the lowest, the workload of test is bigger.
Summary of the invention
It is an object of the invention to, it is provided that a kind of illuminance measuring method for testing, nine regions to mobile phone camera visual field can carry out illuminance test by the method simultaneously, efficiency is high, reduces the workload of detection, improves the accuracy of detection.
It is an object of the invention to, additionally provide a kind of illuminance measuring electricity testing device, its reasonable in design is ingenious, and degree of regulation is high, and work efficiency is high.
The technical scheme that the present invention is used for achieving the above object is:
A kind of illuminance measuring method for testing, it comprises the following steps:
(1) arranging an illuminance measuring electricity testing device, this illuminance measuring electricity testing device includes a base plate, is provided with nine illuminance probes that can the most laterally or longitudinally adjust position in this base plate；
(2) flash lamp module is positioned over the dead ahead of this illuminance measuring electricity testing device, the axis of this flash lamp module and the axis of this base plate are on same straight line, distance between this flash lamp module and the residing plane of illuminance probe and use on the mobile phone of this flash lamp module the distance between photographic head and illuminance probe of substantially equal；
(3) centre position that an illuminance probe is arranged at this base plate is used for measuring the center illumination in centre position, photographic head corresponding visual field, the surrounding corner that four illuminance probes are arranged at this base plate is used for measuring the illuminance in surrounding corner, photographic head corresponding visual field, residue four is used for the illuminance probe measuring photographic head 0.7 angle of visual field illuminance illuminance probe around this center and arranges；
(4) starting flash lamp module, it emits beam, the brightness value of each position under these nine illuminance probes records, this brightness value be 15 milliseconds once, record takes maximum therein 20 times respectively.
It is further comprising the steps of:
(5) adjust the distance between flash lamp module and base plate, calculate the scope of the most corresponding visual field of photographic head according to this distance；
(6) adjust for four the illuminance probe positions measuring surrounding corner, visual field illuminance according to the scope of the visual field calculated；
(7) adjust for four the illuminance probe positions measuring photographic head 0.7 angle of visual field illuminance according to the scope of the visual field calculated.
In described step (2), the distance between this flash lamp module and the residing plane of illuminance probe is 1m.
Parallel longitudinal on this base plate it is provided with two sliding track holders with a scale, the most parallel can be provided with five slide rails with a scale on this two sliding track holder.
Described illuminance probe can movably be arranged on these five slide rails.
Described slide rail is provided with chute, is provided with pulley in this chute, and a connection piece is popped one's head in through this illuminance and fixed with this pulley and is connected.
This sliding track holder is provided with chute, it is provided with pulley in this chute, the end of this slide rail is fixed by bearing pin and this pulley and is connected, and to should being provided with one and run through the screw bottom slide rail by sliding track holder on the end of this slide rail, a spacing fixed screw is located in this screw.
A kind of illuminance measuring electricity testing device implementing abovementioned light degree method of testing, this illuminance measuring electricity testing device includes a base plate, it is provided with nine illuminance probes that can the most laterally or longitudinally adjust position in this base plate, wherein an illuminance probe is arranged at the centre position of this base plate for measuring the center illumination in centre position, photographic head corresponding visual field, four illuminance probes are arranged at the surrounding corner of this base plate for measuring the illuminance in surrounding corner, photographic head corresponding visual field, remain four illuminance probes popped one's head in around this center for measuring the illuminance of photographic head 0.7 angle of visual field illuminance to arrange.
Parallel longitudinal on this base plate it is provided with two sliding track holders with a scale, the most parallel can be provided with five slide rails with a scale on this two sliding track holder；
Described illuminance probe can movably be arranged on these five slide rails；
Described slide rail is provided with chute, is provided with pulley in this chute, and a connection piece is popped one's head in through this illuminance and fixed with this pulley and is connected.
This sliding track holder is provided with chute, it is provided with pulley in this chute, the end of this slide rail is fixed by bearing pin and this pulley and is connected, and to should being provided with one and run through the screw bottom slide rail by sliding track holder on the end of this slide rail, a spacing fixed screw is located in this screw.
The invention have the benefit that its reasonable in design of the present invention is ingenious, degree of regulation is high, and work efficiency is high, it is possible to nine regions to mobile phone camera visual field carry out illuminance test simultaneously, reduces the workload of detection, improves the accuracy of detection.
Below in conjunction with the accompanying drawings with embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is that the A in Fig. 1 is to sectional view；
Fig. 3 is the perspective view of the present invention；
Fig. 4 is the B portion enlarged diagram in Fig. 2；
Fig. 5 is the C portion enlarged diagram in Fig. 2.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 5, one illuminance measuring method for testing of the present invention, it comprises the following steps:
(1) arranging an illuminance measuring electricity testing device, this illuminance measuring electricity testing device includes a base plate 1, is provided with nine illuminance probes 2 that can laterally or longitudinally adjust position on this base plate 1 in this base plate 1；
(2) flash lamp module is positioned over the dead ahead of this illuminance measuring electricity testing device, the axis of the axis of this flash lamp module and this base plate 1 is on same straight line, distance between plane residing for this flash lamp module and illuminance probe 2 and use on the mobile phone of this flash lamp module the distance between photographic head and illuminance probe 2 of substantially equal；
(3) centre position that an illuminance probe 2 is arranged at this base plate 1 is used for measuring the center illumination in centre position, photographic head corresponding visual field, the surrounding corner that four illuminance probes 2 are arranged at this base plate 1 is used for measuring the illuminance in surrounding corner, photographic head corresponding visual field, residue four is used for the illuminance probe 2 measuring photographic head 0.7 angle of visual field illuminance illuminance probe around this center and arranges；
(4) starting flash lamp module, it emits beam, and these nine illuminance probes 2 record the brightness value of each position, this brightness value be 15 milliseconds once, record takes maximum therein 20 times respectively.
It is further comprising the steps of:
(5) adjust the distance between flash lamp module and base plate 1, calculate photographic head scope of corresponding visual field on this base plate 1 according to this distance；
(6) adjust according to the scope of visual field calculated and pop one's head in 2 positions for measuring four illuminance of surrounding corner, visual field illuminance；
(7) adjust according to the scope of visual field calculated and pop one's head in 2 positions for measuring four illuminance of photographic head 0.7 angle of visual field illuminance.
In described step (2), residing for this flash lamp module and illuminance probe 2, the distance between plane is 1m.
Parallel longitudinal on this base plate 1 it is provided with two sliding track holders 3 with a scale, the most parallel can be provided with five slide rails 4 with a scale on this two sliding track holder 3.
Described illuminance probe 2 can movably be arranged on these five slide rails 4.
Described slide rail 4 is provided with chute 5, is provided with pulley 6 in this chute 5, and pulley 6 is fixing is connected through this illuminance probe 2 and with this for a connection piece 7.
This sliding track holder 3 is provided with chute 5, it is provided with pulley 6 in this chute 5, the end of this slide rail 4 is fixed with this pulley 6 by bearing pin 9 and is connected, and to should being provided with one and run through the screw bottom slide rail by sliding track holder 3 on the end of this slide rail 4, a spacing fixed screw 8 is located in this screw.
A kind of illuminance measuring electricity testing device implementing abovementioned light degree method of testing, this illuminance measuring electricity testing device includes a base plate 1, it is provided with nine illuminance probes 2 that can laterally or longitudinally adjust position on this base plate 1 in this base plate 1, wherein an illuminance probe 2 is arranged at the centre position of this base plate 1 for measuring the center illumination in centre position, photographic head corresponding visual field, four illuminance probes 2 are arranged at the surrounding corner of this base plate 1 for measuring the illuminance in surrounding corner, photographic head corresponding visual field, remain four and be used for measuring the illuminance probe setting around this center of the illuminance probe 2 of photographic head 0.7 angle of visual field illuminance.
Parallel longitudinal on this base plate 1 it is provided with two sliding track holders 3 with a scale, the most parallel can be provided with five slide rails 4 with a scale on this two sliding track holder 3；
Described illuminance probe 2 can movably be arranged on these five slide rails 4；
Described slide rail 4 is provided with chute 5, is provided with pulley 6 in this chute 5, and a connection piece 7 is popped one's head in through this illuminance and fixed with this pulley 6 and is connected.
This sliding track holder 3 is provided with chute 5, it is provided with pulley 6 in this chute 5, the end of this slide rail 4 is fixed with this pulley 6 by bearing pin 9 and is connected, and to should being provided with one and run through the screw bottom slide rail 4 by sliding track holder 3 on the end of this slide rail 4, a spacing fixed screw 8 is located in this screw.
nullWhen carrying out illuminance test，One flash lamp module is positioned over the dead ahead of this illuminance measuring electricity testing device，The axis of this flash lamp module is on same straight line with the axis of this base plate 1，Distance between plane residing for this flash lamp module and illuminance probe 2 and use on the mobile phone of this flash lamp module the distance between photographic head and illuminance probe 2 of substantially equal，In the present embodiment，Residing for this flash lamp module and illuminance probe 2, the distance between plane is 1m，The centre position that one illuminance probe 2 is arranged at this base plate 1 is used for measuring the center illumination in centre position, photographic head corresponding visual field，The surrounding corner that four illuminance probes 2 are arranged at this base plate 1 is used for measuring the illuminance in surrounding corner, photographic head corresponding visual field，Residue four is used for the illuminance probe 2 measuring photographic head 0.7 angle of visual field illuminance illuminance probe around this center arrange，Start flash lamp module，It emits beam，These nine illuminance probes 2 record the brightness value of each position，This brightness value be 15 milliseconds once，Record takes maximum therein 20 times respectively.
Its reasonable in design of the present invention is ingenious, and degree of regulation is high, and work efficiency is high, it is possible to nine regions to mobile phone camera visual field carry out illuminance test simultaneously, reduces the workload of detection, improves the accuracy of detection.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the invention as claimed and modification, all should belong to the covering scope of the claims in the present invention.
Claims (10)
1. an illuminance measuring method for testing, it is characterised in that it comprises the following steps:
(1) arranging an illuminance measuring electricity testing device, this illuminance measuring electricity testing device includes a base plate, is provided with nine illuminance probes that can the most laterally or longitudinally adjust position in this base plate；
(2) flash lamp module is positioned over the dead ahead of this illuminance measuring electricity testing device, the axis of this flash lamp module and the axis of this base plate are on same straight line, and the distance between distance plane residing with illuminance probe with photographic head on the mobile phone using this flash lamp module between this flash lamp module plane residing with illuminance probe is equal；
(3) centre position that an illuminance probe is arranged at this base plate is used for measuring the center illumination in centre position, photographic head corresponding visual field, the surrounding corner that four illuminance probes are arranged at this base plate is used for measuring the illuminance in surrounding corner, photographic head corresponding visual field, residue four is used for the illuminance probe measuring photographic head 0.7 angle of visual field illuminance illuminance probe around this center and arranges；
(4) starting flash lamp module, it emits beam, the brightness value of each position under these nine illuminance probes records, and this brightness value is 15 milliseconds and records once, and record takes maximum therein 20 times respectively.
Illuminance measuring method for testing the most according to claim 1, it is characterised in that it is further comprising the steps of:
(5) adjust the distance between flash lamp module and base plate, calculate the scope of the most corresponding visual field of photographic head according to this distance；
(6) adjust for four the illuminance probe positions measuring surrounding corner, visual field illuminance according to the scope of the visual field calculated；
(7) adjust for four the illuminance probe positions measuring photographic head 0.7 angle of visual field illuminance according to the scope of the visual field calculated.
The most according to claim 1, illuminance measuring method for testing, it is characterised in that in described step (2), the distance between this flash lamp module and the residing plane of illuminance probe is 1m.
The most according to claim 1, illuminance measuring method for testing, it is characterised in that parallel longitudinal on this base plate be provided with two sliding track holders with a scale, the most parallel can be provided with five slide rails with a scale on this two sliding track holder.
Illuminance measuring method for testing the most according to claim 4, it is characterised in that described illuminance probe can movably be arranged on these five slide rails.
The most according to claim 5, illuminance measuring method for testing, it is characterised in that described slide rail is provided with chute, be provided with pulley in this chute, and a connection piece is popped one's head in through this illuminance and fixed with this pulley and is connected.
Illuminance measuring method for testing the most according to claim 4, it is characterized in that, this sliding track holder is provided with chute, it is provided with pulley in this chute, the end of this slide rail is connected by bearing pin and this pulley are fixing, to should being provided with one and run through the screw bottom slide rail by sliding track holder on the end of this slide rail, a spacing fixed screw is located in this screw.
8. the illuminance measuring electricity testing device implementing illuminance measuring method for testing described in claim 1, it is characterized in that: this illuminance measuring electricity testing device includes a base plate, it is provided with nine illuminance probes that can the most laterally or longitudinally adjust position in this base plate, wherein an illuminance probe is arranged at the centre position of this base plate for measuring the center illumination in centre position, photographic head corresponding visual field, four illuminance probes are arranged at the surrounding corner of this base plate for measuring the illuminance in surrounding corner, photographic head corresponding visual field, remain four illuminance probes popped one's head in around this center for measuring the illuminance of photographic head 0.7 angle of visual field illuminance to arrange.
The most according to claim 8, illuminance measuring electricity testing device, it is characterised in that parallel longitudinal on this base plate be provided with two sliding track holders with a scale, the most parallel can be provided with five slide rails with a scale on this two sliding track holder；
Described illuminance probe can movably be arranged on these five slide rails；
Described slide rail is provided with chute, is provided with pulley in this chute, and a connection piece is popped one's head in through this illuminance and fixed with this pulley and is connected.
Illuminance measuring electricity testing device the most according to claim 9, it is characterized in that, this sliding track holder is provided with chute, it is provided with pulley in this chute, the end of this slide rail is connected by bearing pin and this pulley are fixing, to should being provided with one and run through the screw bottom slide rail by sliding track holder on the end of this slide rail, a spacing fixed screw is located in this screw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410383622.7A CN104154991B (en) | 2014-08-06 | 2014-08-06 | A kind of illuminance measuring method for testing and this illuminance measuring electricity testing device |
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| CN201410383622.7A CN104154991B (en) | 2014-08-06 | 2014-08-06 | A kind of illuminance measuring method for testing and this illuminance measuring electricity testing device |
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| CN104154991B true CN104154991B (en) | 2016-08-24 |
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| CN107734324B (en) * | 2017-10-11 | 2020-01-03 | 广东小天才科技有限公司 | Method and system for measuring illumination uniformity of flash lamp and terminal equipment |
| CN108827600A (en) * | 2018-05-31 | 2018-11-16 | 上海与德通讯技术有限公司 | measuring device |
| CN108827465A (en) * | 2018-07-03 | 2018-11-16 | 京东方科技集团股份有限公司 | Illuminance measuring test system, method and apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202002729U (en) * | 2010-12-29 | 2011-10-05 | 天弘(苏州)科技有限公司 | Automatic testing equipment of power evenness of pulse laser beam |
| CN103123280A (en) * | 2011-11-21 | 2013-05-29 | 西安嘉乐世纪机电科技有限公司 | Extension-type illumination intensity collecting assembly |
| CN203519160U (en) * | 2013-09-22 | 2014-04-02 | 天津市畅悦电子科技有限公司 | Light detecting device used in solar tracking system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI461662B (en) * | 2010-10-01 | 2014-11-21 | B & M Optics Co Ltd | Optical measurement system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202002729U (en) * | 2010-12-29 | 2011-10-05 | 天弘(苏州)科技有限公司 | Automatic testing equipment of power evenness of pulse laser beam |
| CN103123280A (en) * | 2011-11-21 | 2013-05-29 | 西安嘉乐世纪机电科技有限公司 | Extension-type illumination intensity collecting assembly |
| CN203519160U (en) * | 2013-09-22 | 2014-04-02 | 天津市畅悦电子科技有限公司 | Light detecting device used in solar tracking system |
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