CN105841930B - Optical biological safety test system - Google Patents
Optical biological safety test system Download PDFInfo
- Publication number
- CN105841930B CN105841930B CN201610329652.9A CN201610329652A CN105841930B CN 105841930 B CN105841930 B CN 105841930B CN 201610329652 A CN201610329652 A CN 201610329652A CN 105841930 B CN105841930 B CN 105841930B
- Authority
- CN
- China
- Prior art keywords
- detector
- light source
- light intensity
- angle
- measured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 238000011076 safety test Methods 0.000 title claims description 9
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005855 radiation Effects 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims description 10
- 238000009781 safety test method Methods 0.000 abstract description 27
- 230000000258 photobiological effect Effects 0.000 abstract description 11
- 239000000523 sample Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses an optical biological safety testing system, which comprises: the light intensity detection device is used for detecting the maximum light intensity angle of the detected light source; the light intensity detection device comprises: the device comprises a luminosity detector and a rotating platform which is arranged separately from the luminosity detector, wherein the measured light source is arranged on the rotating platform, and the luminosity detector and the measured light source are positioned on the same optical axis; photobiological safety testing arrangement, it is including measuring the detector, it is located same optical axis with the biggest light intensity angle that is measured the light source to measure the light radiation characteristic on being measured the biggest light intensity angle of light source. The optical biological safety testing system can ensure the optical radiation characteristic of the measured maximum light intensity angle, thereby ensuring the accuracy and the scientificity of the whole measuring result.
Description
Technical Field
The invention relates to the field of optical biological safety detection, in particular to an optical biological safety testing system.
Background
The light biological safety of the lamp and the lamp system is evaluated according to the standards of IEC62471, EN62471, GB/T20145 and the like. The current common solution is to place the light source to be measured and the spectrometer on a linear optical guide, adjust the geometric center of the light source to be measured to be substantially on the same optical axis with the probe of the spectrometer by visual inspection, and manually or semi-automatically move and align different probes in the radial direction to complete the test of all items.
The problem of this test scheme is based on the basic assumption that the maximum light intensity angle of the light source to be tested is coincident with the geometric axis of the light-emitting surface thereof, and through the measurement and definition of the radiation hazard of this geometric axis, the photobiological safety of the whole lamp is classified and evaluated.
in practice, however, the maximum intensity angle of the light source is in most cases not coincident with the geometric axis of the light source, and the test mechanism of this project requires the evaluation of the "worst case". The accuracy and scientificity of the test result under the scheme cannot be guaranteed, and meanwhile, the test efficiency is low due to the fact that the position of the sample to be tested needs to be adjusted manually continuously.
Disclosure of Invention
The invention aims to provide an optical biological safety testing system which can ensure that the standard requirements are strictly followed, accurately position the maximum light intensity angle of a sample to be tested during testing and evaluate the optical biological safety characteristics in the state, thereby ensuring the scientificity, accuracy and stability of the whole measuring result.
in order to achieve the purpose, the invention is realized according to the following technical scheme:
An optical bio-safety testing system comprising: the light intensity detection device is used for detecting the maximum light intensity angle of the detected light source; the light intensity detection device comprises: the device comprises a luminosity detector and a rotating platform which is arranged separately from the luminosity detector, wherein the measured light source is arranged on the rotating platform, and the luminosity detector and the measured light source are positioned on the same optical axis.
photobiological safety testing arrangement, it is including measuring the detector, it is located same optical axis with the biggest light intensity angle that is measured the light source to measure the light radiation characteristic on being measured the biggest light intensity angle of light source.
Furthermore, the luminosity detector and the rotating platform are located on a first straight line, the rotating platform and the optical biological safety testing device are located on a second straight line, and an angle is formed between the first straight line and the second straight line.
In some specific embodiments, the angle may range from 0 ° to 180 °. Preferably, the angle is 180 °, 60 °, or 90 °.
In some specific embodiments, the measurement detector comprises a radiance detector and an irradiance detector arranged in parallel, and the radiance detector and the irradiance detector are respectively used for measuring the radiance and the irradiance of the maximum light intensity point of the measured light source.
In some specific embodiments, the optical bio-safety testing device further comprises: the detector automatic alignment device is used for aligning the radiance detector or the irradiance detector to the maximum light intensity angle of the detected light source.
In some specific embodiments, the system further comprises an optical track, and the detector automatic alignment device is disposed on the optical track.
In some specific embodiments, a special fixture is disposed on the rotating platform for fixing the light source to be detected on the rotating platform.
The second aspect of the present invention is to provide an optical biological safety performance testing method, which includes: fixing the detected light source on a special fixture; adjusting the measured light source to make the geometric center of the measured light source and the photometric detector be on the same optical axis; rotating the vertical main shaft and the horizontal main shaft of the rotating table, and measuring to obtain the distribution condition of the light intensity of the measured light source on a three-dimensional space, thereby obtaining the maximum light intensity angle of the measured light source; rotating the rotating platform to align the maximum light intensity angle of the detected light source to the optical axis of the optical biological safety testing device; moving the radiance detector or the irradiance detector to the optical axis of the optical biological safety testing device through the detector automatic aligning device to align the maximum light intensity angle of the tested light source with the radiance detector or the irradiance detector; irradiance and radiance of a measured light source on the maximum light intensity angle are collected; and carrying out photo-biosafety radiation hazard measurement and evaluation according to the irradiance and the radiance.
Compared with the prior art, the invention has the beneficial effects that:
The light intensity detection device and the light biological safety test device are reasonably arranged and connected, and the technical problem in the detection of the current light biological safety characteristic is solved with little cost. After the sample to be measured is installed on the special fixture, the maximum light intensity angle of the sample to be measured can be automatically tested and calculated, and the maximum light intensity angle can be automatically and accurately aligned to the probe of the photo-biological safety detection system, so that photo-biological safety radiation measurement and evaluation can be performed on the maximum light intensity angle of the measured light source, and the measurement result is more accurate and scientific.
in order that the invention may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an optical biological safety testing system according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a turntable according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of an optical bio-safety testing apparatus according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a first preferred layout (180) of an optical bio-safety testing system according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of a second preferred layout (60) of an optical bio-safety testing system according to an embodiment of the present invention.
FIG. 6 is a schematic diagram of a third preferred layout (90) of an optical bio-safety testing system according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a photo-biological safety testing system, which reasonably arranges and connects a light intensity detection device and a photo-biological safety testing device, solves the technical problem in the current photo-biological safety detection with low cost, can automatically test and calculate the luminous flux and the maximum light intensity angle of a sample to be tested after the sample to be tested is arranged on a special clamp, and can automatically and accurately align the maximum light intensity angle to a probe of the photo-biological safety testing system, thereby carrying out photo-biological safety radiation measurement and evaluation on the maximum light intensity angle of a tested light source, and leading the measurement result to have more accuracy and scientificity.
The following describes an embodiment of the optical bio-security testing system of the present invention with reference to fig. 1-6.
As shown in fig. 1, the optical biological safety testing system of the embodiment of the present invention includes: the device comprises a light intensity detection device, an optical biological safety testing device 3 and an optical track 4; wherein the optical biological safety testing device 3 is arranged on the optical track 4.
The light intensity detection device is used for detecting the maximum light intensity angle of the detected light source. Wherein, the light intensity detection device includes: the device comprises a luminosity detector 1 and a rotating platform 2 which is arranged separately from the luminosity detector 1, wherein the measured light source is arranged on the rotating platform 2, and the luminosity detector and the measured light source are positioned on the same optical axis. In particular, the photometric detector and the light source to be measured can be adjusted to the same optical axis by the control means. In the embodiment of the present invention, a special fixture 21 is disposed on the rotary table to fix the light source to be measured on the rotary table 2. In a specific embodiment, the rotary table may be a precision three-axis automatic rotary table or the like.
Photobiological safety testing arrangement 3, it is including measuring the detector, it is located same optical axis with the maximum light intensity angle that is surveyed the light source to measure the detector is used for measuring the light radiation characteristic on the maximum light intensity angle that is surveyed the light source.
The measuring detector comprises a radiance detector 32 and an irradiance detector 33 which are arranged in parallel and are respectively used for measuring the radiance and the irradiance of the maximum light intensity angle of the measured light source.
The optical biological safety testing device further comprises: and the detector automatic alignment device 34 is used for aligning the radiance detector 32 or the irradiance detector 33 to the maximum light intensity angle of the detected light source. The detector automatic alignment device 34 is arranged on the optical track 4.
The luminosity detector 1 and the rotating platform 2 are located on a first straight line, the rotating platform 2 and the optical biological safety testing device 3 are located on a second straight line, and an angle a is formed between the first straight line and the second straight line. In embodiments of the present invention, angle a may range from 0 to 180.
Preferably, as shown in fig. 4, the angle a is 180 °.
As shown in fig. 5, the angle a is 60 °.
As shown in fig. 6, the angle a is 90 °.
The method for performing the optical biological safety performance test by using the optical biological safety test system of the embodiment of the invention is described in detail as follows, which comprises the following steps:
(1) Detecting the maximum light intensity angle of the detected light source through a light intensity detection device;
The method for detecting the maximum light intensity angle of the detected light source comprises the following steps: fixing the detected light source on a special fixture; the control device adjusts the measured light source to make the geometric center of the measured light source and the photometric detector be on the same optical axis; the vertical main shaft and the horizontal main shaft of the rotating platform are rotated under the control of test software, the distribution condition of the light intensity of the detected light source on a three-dimensional space is measured, and then the maximum light intensity angle of the detected light source is obtained.
for example, the following steps are carried out: if the lighting lamp (i.e. the light source to be measured) is fixed on the special fixture 21, the control device automatically adjusts the lighting lamp to make the geometric center of the lighting lamp and the distant luminosity detector (generally, the distance is about 15 times of the light emitting surface of the lamp) be on the same optical axis. Rotating the vertical main shaft to a first set angle (generally 1-5 degrees interval), and then rotating the horizontal main shaft to each set angle point (generally 1-5 degrees interval) to measure a light intensity data; and then, rotating the vertical main shaft to a second set angle, then repeatedly rotating the horizontal main shaft to each set angle, measuring light intensity data again, and so on. The light intensity data of each set angle of the lighting fixture in the space, namely the light intensity in the space three-dimensional distribution situation, can be measured. The spatial position of the maximum intensity point of the light intensity can be obtained through calculation software. The spatial position of the maximum intensity point of the light intensity is calculated by calculation software according to the spatial and stereoscopic distribution condition of the light intensity, and the calculation can be realized by the prior art, which is not repeated in the scheme. The computing software may be run by an external computer device.
(2) Rotating the rotating platform to align the maximum light intensity angle of the detected light source to the optical axis of the optical biological safety testing device; and moving the brightness detector or the irradiance detector to the optical axis of the optical biological safety testing device through the detector automatic aligning device to align the maximum light intensity angle of the tested light source with the brightness detector or the irradiance detector.
(3) And collecting the irradiance and the radiance of the measured light source at the maximum light intensity angle.
(4) And carrying out photo-biosafety radiation hazard measurement and evaluation according to the irradiance and the radiance.
The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (5)
1. An optical bio-security testing system, comprising:
The light intensity detection device is used for detecting the maximum light intensity angle of the detected light source; the light intensity detection device comprises: the device comprises a luminosity detector and a rotating platform which is arranged separately from the luminosity detector, wherein the measured light source is arranged on the rotating platform, and the luminosity detector and the measured light source are positioned on the same optical axis;
The device comprises a measuring detector and a detector automatic alignment device, wherein the measuring detector and the maximum light intensity angle of a measured light source are positioned on the same optical axis and are used for measuring the light radiation characteristic on the maximum light intensity angle of the measured light source;
the measuring detector comprises a radiance detector and an irradiance detector which are arranged in parallel and are respectively used for measuring the radiance and the irradiance of the maximum light intensity angle of the measured light source;
the detector automatic alignment device is used for aligning the brightness detector or the irradiance detector to the maximum light intensity angle of the detected light source;
And the detector automatic alignment device is arranged on the optical track.
2. The optical bio-safety test system according to claim 1, wherein the photometric detector is positioned on a first line with a rotary stage, the rotary stage is positioned on a second line with the optical bio-safety test device, and the first line forms an angle with the second line.
3. The optical bio-safety test system according to claim 2, wherein said angle is in the range of 0 ° to 180 °.
4. The optical bio-safety test system of claim 2 wherein the angle is 180 °, 60 °, or 90 °.
5. The optical bio-safety test system according to any one of claims 1-4, wherein a special fixture is provided on the rotary stage for fixing the light source to be tested to the rotary stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329652.9A CN105841930B (en) | 2016-05-18 | 2016-05-18 | Optical biological safety test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329652.9A CN105841930B (en) | 2016-05-18 | 2016-05-18 | Optical biological safety test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841930A CN105841930A (en) | 2016-08-10 |
| CN105841930B true CN105841930B (en) | 2019-12-13 |
Family
ID=56592646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610329652.9A Expired - Fee Related CN105841930B (en) | 2016-05-18 | 2016-05-18 | Optical biological safety test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105841930B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206804279U (en) * | 2017-01-19 | 2017-12-26 | 中国科学院上海技术物理研究所 | LED maximum spoke brightness measuring device for camera |
| CN110926599B (en) * | 2018-09-20 | 2022-03-29 | 宁波舜宇光电信息有限公司 | Structured light projection module human eye safety detection device and detection method thereof |
| CN110418462B (en) * | 2019-07-25 | 2023-02-28 | 广州市浩洋电子股份有限公司 | Stage lamp control system with photo-biological safety and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255626U (en) * | 2011-10-28 | 2012-05-30 | 杭州远方光电信息股份有限公司 | Optical-radiation security measurement system |
| CN202710287U (en) * | 2012-03-20 | 2013-01-30 | 李自力 | Structure of lamp testing equipment |
| CN203519161U (en) * | 2013-10-31 | 2014-04-02 | 广东省惠州市质量计量监督检测所 | Photobiological safety test system |
| CN203785788U (en) * | 2014-04-04 | 2014-08-20 | 深圳信息职业技术学院 | Optical biological safety measuring system |
| CN105067228A (en) * | 2015-08-25 | 2015-11-18 | 公安部上海消防研究所 | Device and method for continuous detection of illuminance of fire illumination lamp |
| CN204988504U (en) * | 2015-06-03 | 2016-01-20 | 宁波高新区通尚光电技术有限公司 | Ray radiation safety measuring device |
| CN205748878U (en) * | 2016-05-18 | 2016-11-30 | 东莞市保绿仪器设备有限公司 | A kind of photo bio security test system |
-
2016
- 2016-05-18 CN CN201610329652.9A patent/CN105841930B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255626U (en) * | 2011-10-28 | 2012-05-30 | 杭州远方光电信息股份有限公司 | Optical-radiation security measurement system |
| CN202710287U (en) * | 2012-03-20 | 2013-01-30 | 李自力 | Structure of lamp testing equipment |
| CN203519161U (en) * | 2013-10-31 | 2014-04-02 | 广东省惠州市质量计量监督检测所 | Photobiological safety test system |
| CN203785788U (en) * | 2014-04-04 | 2014-08-20 | 深圳信息职业技术学院 | Optical biological safety measuring system |
| CN204988504U (en) * | 2015-06-03 | 2016-01-20 | 宁波高新区通尚光电技术有限公司 | Ray radiation safety measuring device |
| CN105067228A (en) * | 2015-08-25 | 2015-11-18 | 公安部上海消防研究所 | Device and method for continuous detection of illuminance of fire illumination lamp |
| CN205748878U (en) * | 2016-05-18 | 2016-11-30 | 东莞市保绿仪器设备有限公司 | A kind of photo bio security test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105841930A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103857478B (en) | The device and method of the guidance pass of milling train and rolling groove or guidance base for determining the mill stand in multistand mill | |
| CN104165752A (en) | Testing method and apparatus for illumination uniformity of light uniform lamp | |
| CN105841930B (en) | Optical biological safety test system | |
| CN104792498B (en) | A kind of light source dynamic testing method | |
| CN104697749B (en) | A kind of illumination test system of bar shape LED lamp | |
| CN204514571U (en) | The photochromic space distribution testing apparatus of a kind of COB optical assembly | |
| CN103335820A (en) | LED device chroma spatial distribution quick tester and test method | |
| US11204383B2 (en) | Methods for maintaining gap spacing between an optical probe of a probe system and an optical device of a device under test, and probe systems that perform the methods | |
| CN103528676A (en) | Light distribution test method of semiconductor laser and device of test method | |
| CN103954436B (en) | High precision spectral radiometric calibration device | |
| US9626752B2 (en) | Method and apparatus for IC 3D lead inspection having color shadowing | |
| CN102323044A (en) | Motor vehicle headlamp luminous intensity distribution property self-adaption detection method based on camera method | |
| CN202710287U (en) | Structure of lamp testing equipment | |
| CN103471821B (en) | LED desk lamp uniformity of illuminance and spectral characteristic detection and analytical equipment and method | |
| CN203824740U (en) | High precision spectrum radiation scaling device | |
| CN203274911U (en) | Luminous flux measuring device of sharp-beam LED lamp | |
| CN204286599U (en) | A kind of LED color vector measuring device | |
| CN204964014U (en) | Illuminometer | |
| CN109323653B (en) | X-ray facula positioning instrument and positioning method thereof | |
| CN103438992A (en) | Illuminometer with automatic positioning function | |
| CN104390707B (en) | A kind of LED color vector method of testing and device | |
| CN205748878U (en) | A kind of photo bio security test system | |
| CN204514575U (en) | A kind of scan-type test of light source system | |
| CN206724905U (en) | 2 quintic element measuring instruments of network connector | |
| CN106596069B (en) | A kind of test method of quantum efficiency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |