CN104154991A - Illuminance testing method and illuminance testing device - Google Patents
Illuminance testing method and illuminance testing device Download PDFInfo
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- CN104154991A CN104154991A CN201410383622.7A CN201410383622A CN104154991A CN 104154991 A CN104154991 A CN 104154991A CN 201410383622 A CN201410383622 A CN 201410383622A CN 104154991 A CN104154991 A CN 104154991A
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- illuminance
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Abstract
The invention discloses an illuminance testing method which comprises the following steps that: (1) an illuminance testing device is arranged and comprises a bottom plate; nine illuminance probes are arranged on the bottom plate; (2) a flash lamp module is placed right ahead the illuminance testing device; a central axis of the flash lamp module and a central axis of the bottom plate are located in the same straight line; (3) one illuminance probe is arranged in the middle of the bottom plate; the four illuminance probes are arranged at four corners of the bottom plate; the rest four illuminance probes are arranged around an illumination head probe in the central position; and (4) the flash lamp module is started and emits light rays; and the nine illuminance probe records illumination values in various positions. The invention further discloses an illuminance testing device. The device is reasonable and ingenious in structural design, and can test illuminance in nine areas in a field of view of a mobile phone camera simultaneously, the detection workload is reduced, and the detection accuracy is improved.
Description
Technical field
The present invention relates to illuminance and detect, particularly a kind of illuminance measuring method for testing and implement the illuminance detecting device of this illuminance detection method.
Background technology
At present, a lot of mobile phones all have camera function, are all provided with flash lamp module on these mobile phones, this flash lamp module comprises flashlamp, on this flashlamp, be covered with flashlight lens, object is reflection, the refraction angle that scioptics change light, thereby obtains higher uniformity coefficient.When taking pictures by mobile phone, flash lamp module can be sent light, increases the illuminance in mobile phone camera visual field, makes shooting effect better more clear.
Visual angle FOV refers to the scope that camera lens can cover, and (object surpasses this angle and just can not be received in camera lens), a camera lens can be contained many scenery on a large scale, conventionally with angle, represents, this angle is just the visual angle FOV of camera lens.Subject sees through camera lens and on focal plane, forms the included area of visible image, is the visual field of camera lens.And the screen format of display screen is all generally 4/3 or 16/9, so when mobile phone is taken, the regional of corresponding visual field is had to corresponding illumination requirement.Generally the illumination in nine of visual field regions is had to requirement, and in certain operating distance, different receiving area corresponding to fov, nine points also can change thereupon, in existing illuminance measuring method for testing, and region one by one, test point is tested one by one, can not complete simultaneously, cause like this testing efficiency very low, the workload of test is larger.
Summary of the invention
The object of the invention is to, a kind of illuminance measuring method for testing is provided, by the method, can to nine of mobile phone camera visual field regions, carry out illuminance test simultaneously, efficiency is high, reduces the workload detecting, and improves the accuracy detecting.
The object of the invention is to, a kind of illuminance measuring electricity testing device is also provided, its reasonable in design is ingenious, and degree of regulation is high, and work efficiency is high.
The technical scheme that the present invention adopted is for achieving the above object:
An illuminance measuring method for testing, it comprises the following steps:
(1) an illuminance measuring electricity testing device is set, this illuminance measuring electricity testing device comprises a base plate, in this base plate, is provided with the illuminance probe that nine energy laterally or are longitudinally adjusted position on this base plate;
(2) flash lamp module is positioned over to the dead ahead of this illuminance measuring electricity testing device, the axis of this flash lamp module and the axis of this base plate on same straight line, the distance that this flash lamp module is popped one's head between plane of living in illuminance with use the mobile phone of this flash lamp module on the distance of camera between popping one's head in illuminance substantially equate;
(3) centre position that an illuminance probe is arranged to this base plate is for measuring the center illumination in centre position, the corresponding visual field of camera,, for measuring the illuminance in surrounding corner, the corresponding visual field of camera, pop one's head in four of residues to arrange around the illumination head of this center for measuring the illuminance probe of camera 0.7 field angle illuminance in the surrounding corner that four illuminance probes are arranged to this base plate;
(4) start 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 respectively the maximal value of getting wherein for 20 times.
It is further comprising the steps of:
(5) adjust the distance between flash lamp module and base plate, according to this distance, calculate the scope of camera corresponding visual field on this base plate;
(6) the scope adjustment of the visual field that basis calculates is for measuring four illuminance probe positions of surrounding corner, visual field illuminance;
(7) the scope adjustment of the visual field that basis calculates is for measuring four illuminance probe positions of camera 0.7 field angle illuminance.
In described step (2), the distance that this flash lamp module and illuminance are popped one's head between plane of living in is 1m.
On this base plate, parallel longitudinal is provided with two sliding track holders with scale, on this two sliding track holder, can parallelly up or down be provided with four with the slide rail of scale.
Described illuminance probe can movably be arranged on these four slide rails.
Described slide rail is provided with chute, in this chute, is provided with pulley, and a connection piece is popped one's head in and is fixedly connected with this pulley through this illuminance.
This sliding track holder is provided with chute, in this chute, be provided with pulley, the end of this slide rail is fixedly connected with this pulley by bearing pin, and on the end of this slide rail, to should sliding track holder being provided with a screw that runs through slide rail bottom, a spacing fixed screw is located in this screw.
A kind of illuminance measuring electricity testing device of implementing aforementioned illuminance measuring method for testing, this illuminance measuring electricity testing device comprises a base plate, in this base plate, be provided with the illuminance probe that nine energy laterally or are longitudinally adjusted position on this base plate, the centre position that wherein an illuminance probe is arranged at this base plate is for measuring the center illumination in centre position, the corresponding visual field of camera, the surrounding corner that four illuminance probe is arranged at this base plate is for measuring the illuminance in surrounding corner, the corresponding visual field of camera, remain four for measuring the illuminance probe of camera 0.7 field angle illuminance around the illumination head probe setting of this center.
On this base plate, parallel longitudinal is provided with two sliding track holders with scale, on this two sliding track holder, can parallelly up or down be provided with four with the slide rail of scale;
Described illuminance probe can movably be arranged on these four slide rails;
Described slide rail is provided with chute, in this chute, is provided with pulley, and a connection piece is popped one's head in and is fixedly connected with this pulley through this illuminance.
This sliding track holder is provided with chute, in this chute, be provided with pulley, the end of this slide rail is fixedly connected with this pulley by bearing pin, and on the end of this slide rail, to should sliding track holder being provided with a screw that runs through slide rail bottom, a spacing fixed screw is located in this screw.
Beneficial effect of the present invention is: its reasonable in design of the present invention is ingenious, and degree of regulation is high, and work efficiency is high, can to nine of mobile phone camera visual field regions, carry out illuminance test simultaneously, reduces the workload detecting, and improves the accuracy detecting.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that A in Fig. 1 is to cut-open view;
Fig. 3 is 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.
Embodiment
Embodiment: as shown in Figures 1 to 5, a kind of illuminance measuring method for testing of the present invention, it comprises the following steps:
(1) an illuminance measuring electricity testing device is set, this illuminance measuring electricity testing device comprises a base plate 1, in this base plate 1, is provided with the illuminance probe 2 that nine energy laterally or are longitudinally adjusted position on this base plate 1;
(2) flash lamp module is positioned over to 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 on same straight line, the distance that this flash lamp module is popped one's head between 2 planes of living in illuminance with use the mobile phone of this flash lamp module on the camera distance of popping one's head between 2 with illuminance substantially equate;
(3) illuminance is popped one's head in to 2 centre positions that are arranged at this base plate 1 for measuring the center illumination in centre position, the corresponding visual field of camera, four illuminance probe 2 surrounding corners that are arranged at this base plate 1, for measuring the illuminance in surrounding corner, the corresponding visual field of camera, are arranged four of residues for measuring illuminance probe 2 probes of the illumination head around this center of camera 0.7 field angle illuminance;
(4) start flash lamp module, it emits beam, and these nine illuminance probes 2 are recorded the brightness value of each position, this brightness value be 15 milliseconds once, record respectively the maximal value of getting wherein for 20 times.
It is further comprising the steps of:
(5) adjust the distance between flash lamp module and base plate 1, according to this distance, calculate the scope of camera corresponding visual field on this base plate 1;
(6) according to the scope adjustment of the visual field that calculates for measuring four illuminance of surrounding corner, visual field illuminance, 2 positions of popping one's head in;
(7) according to the scope adjustment of the visual field that calculates for measuring four illuminance of camera 0.7 field angle illuminance, 2 positions of popping one's head in.
In described step (2), the distance that this flash lamp module and illuminance are popped one's head between 2 planes of living in is 1m.
On this base plate 1, parallel longitudinal is provided with two sliding track holders 3 with scale, on this two sliding track holder 3, can parallelly up or down be provided with four with the slide rail 4 of scale.
Described illuminance probe 2 can movably be arranged on these four slide rails 4.
Described slide rail 4 is provided with chute 5, in this chute 5, is provided with pulley 6, and a connection piece 7 passes this illuminance probe 2 and is fixedly connected with this pulley 6.
This sliding track holder 3 is provided with chute 5, in this chute 5, be provided with pulley 6, the end of this slide rail 4 is fixedly connected with this pulley 6 by bearing pin 9, and on the end of this slide rail 4, to should sliding track holder 3 being provided with a screw that runs through slide rail bottom, a spacing fixed screw 8 is located in this screw.
A kind of illuminance measuring electricity testing device of implementing aforementioned illuminance measuring method for testing, this illuminance measuring electricity testing device comprises a base plate 1, in this base plate 1, be provided with the illuminance probe 2 that nine energy laterally or are longitudinally adjusted position on this base plate 1, wherein illuminance probe 2 centre positions that are arranged at this base plate 1 are for measuring the center illumination in centre position, the corresponding visual field of camera, four illuminance probe 2 surrounding corners that are arranged at this base plate 1 are for measuring the illuminance in surrounding corner, the corresponding visual field of camera, remaining four arranges for measuring illuminance probe 2 probes of the illumination head around this center of camera 0.7 field angle illuminance.
On this base plate 1, parallel longitudinal is provided with two sliding track holders 3 with scale, on this two sliding track holder 3, can parallelly up or down be provided with four with the slide rail 4 of scale;
Described illuminance probe 2 can movably be arranged on these four slide rails 4;
Described slide rail 4 is provided with chute 5, in this chute 5, is provided with pulley 6, and a connection piece 7 is popped one's head in and is fixedly connected with this pulley 6 through this illuminance.
This sliding track holder 3 is provided with chute 5, in this chute 5, be provided with pulley 6, the end of this slide rail 4 is fixedly connected with this pulley 6 by bearing pin 9, and on the end of this slide rail 4, to should sliding track holder 3 being provided with a screw that runs through slide rail 4 bottoms, a spacing fixed screw 8 is located in this screw.
When carrying out illuminance test, one flash lamp module is positioned over to 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, the distance that this flash lamp module is popped one's head between 2 planes of living in illuminance with use the mobile phone of this flash lamp module on the camera distance of popping one's head between 2 with illuminance substantially equate, in the present embodiment, the distance that this flash lamp module and illuminance are popped one's head between 2 planes of living in is 1m, one illuminance is popped one's head in to 2 centre positions that are arranged at this base plate 1 for measuring the center illumination in centre position, the corresponding visual field of camera, four illuminance are popped one's head in to the 2 surrounding corners that are arranged at this base plate 1 for measuring the illuminance in surrounding corner, the corresponding visual field of camera, four of residues are arranged for measuring illuminance probe 2 probes of the illumination head around this center of camera 0.7 field angle illuminance, start flash lamp module, it emits beam, these nine illuminance probes 2 are recorded the brightness value of each position, this brightness value be 15 milliseconds once, record respectively the maximal value of getting wherein for 20 times.
Its reasonable in design of the present invention is ingenious, and degree of regulation is high, and work efficiency is high, can to nine of mobile phone camera visual field regions, carry out illuminance test simultaneously, reduces the workload detecting, and improves the accuracy detecting.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the claims in the present invention scope change and modify, and all should belong to the covering scope of the claims in the present invention.
Claims (10)
1. an illuminance measuring method for testing, is characterized in that, it comprises the following steps:
(1) an illuminance measuring electricity testing device is set, this illuminance measuring electricity testing device comprises a base plate, in this base plate, is provided with the illuminance probe that nine energy laterally or are longitudinally adjusted position on this base plate;
(2) flash lamp module is positioned over to the dead ahead of this illuminance measuring electricity testing device, the axis of this flash lamp module and the axis of this base plate on same straight line, the distance that this flash lamp module is popped one's head between plane of living in illuminance with use the mobile phone of this flash lamp module on the distance of camera between popping one's head in illuminance substantially equate;
(3) centre position that an illuminance probe is arranged to this base plate is for measuring the center illumination in centre position, the corresponding visual field of camera,, for measuring the illuminance in surrounding corner, the corresponding visual field of camera, pop one's head in four of residues to arrange around the illumination head of this center for measuring the illuminance probe of camera 0.7 field angle illuminance in the surrounding corner that four illuminance probes are arranged to this base plate;
(4) start 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 respectively the maximal value of getting wherein for 20 times.
2. illuminance measuring method for testing according to claim 1, is characterized in that, it is further comprising the steps of:
(5) adjust the distance between flash lamp module and base plate, according to this distance, calculate the scope of camera corresponding visual field on this base plate;
(6) the scope adjustment of the visual field that basis calculates is for measuring four illuminance probe positions of surrounding corner, visual field illuminance;
(7) the scope adjustment of the visual field that basis calculates is for measuring four illuminance probe positions of camera 0.7 field angle illuminance.
3. illuminance measuring method for testing according to claim 1, is characterized in that, in described step (2), the distance that this flash lamp module and illuminance are popped one's head between plane of living in is 1m.
4. illuminance measuring method for testing according to claim 1, is characterized in that, on this base plate, parallel longitudinal is provided with two sliding track holders with scale, on this two sliding track holder, can parallelly up or down be provided with four with the slide rail of scale.
5. illuminance measuring method for testing according to claim 4, is characterized in that, described illuminance probe can movably be arranged on these four slide rails.
6. illuminance measuring method for testing according to claim 5, is characterized in that, described slide rail is provided with chute, in this chute, is provided with pulley, and a connection piece is through this illuminance probe and be fixedly connected with this pulley.
7. illuminance measuring method for testing according to claim 4, it is characterized in that, this sliding track holder is provided with chute, in this chute, be provided with pulley, the end of this slide rail is fixedly connected with this pulley by bearing pin, on the end of this slide rail, to should sliding track holder being provided with a screw that runs through slide rail bottom, a spacing fixed screw is located in this screw.
8. an illuminance measuring electricity testing device that implements the claims illuminance measuring method for testing described in 1, it is characterized in that: this illuminance measuring electricity testing device comprises a base plate, in this base plate, be provided with the illuminance probe that nine energy laterally or are longitudinally adjusted position on this base plate, the centre position that wherein an illuminance probe is arranged at this base plate is for measuring the center illumination in centre position, the corresponding visual field of camera, the surrounding corner that four illuminance probe is arranged at this base plate is for measuring the illuminance in surrounding corner, the corresponding visual field of camera, remain four for measuring the illuminance probe of camera 0.7 field angle illuminance around the illumination head probe setting of this center.
9. illuminance measuring electricity testing device according to claim 8, is characterized in that, on this base plate, parallel longitudinal is provided with two sliding track holders with scale, on this two sliding track holder, can parallelly up or down be provided with four with the slide rail of scale;
Described illuminance probe can movably be arranged on these four slide rails;
Described slide rail is provided with chute, in this chute, is provided with pulley, and a connection piece is popped one's head in and is fixedly connected with this pulley through this illuminance.
10. illuminance measuring electricity testing device according to claim 9, it is characterized in that, this sliding track holder is provided with chute, in this chute, be provided with pulley, the end of this slide rail is fixedly connected with this pulley by bearing pin, on the end of this slide rail, to should sliding track holder being provided with a screw that runs through slide rail bottom, a spacing fixed screw is located in this screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN104154991A true CN104154991A (en) | 2014-11-19 |
| CN104154991B CN104154991B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410383622.7A Active 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734324A (en) * | 2017-10-11 | 2018-02-23 | 广东小天才科技有限公司 | A kind of measuring method, system and the terminal device of flash lamp illuminance uniformity |
| 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 |
| CN108827600A (en) * | 2018-05-31 | 2018-11-16 | 上海与德通讯技术有限公司 | measuring device |
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| US20120081700A1 (en) * | 2010-10-01 | 2012-04-05 | Hung-Pin Kuo | Optical measurement system |
| 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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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120081700A1 (en) * | 2010-10-01 | 2012-04-05 | Hung-Pin Kuo | Optical measurement system |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734324A (en) * | 2017-10-11 | 2018-02-23 | 广东小天才科技有限公司 | A kind of measuring method, system and the terminal device of flash lamp illuminance uniformity |
| 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 |
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| CN104154991B (en) | 2016-08-24 |
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