CN204313959U - Based on the colourity illumination photometry device of intelligent mobile terminal - Google Patents
Based on the colourity illumination photometry device of intelligent mobile terminal Download PDFInfo
- Publication number
- CN204313959U CN204313959U CN201420868807.2U CN201420868807U CN204313959U CN 204313959 U CN204313959 U CN 204313959U CN 201420868807 U CN201420868807 U CN 201420868807U CN 204313959 U CN204313959 U CN 204313959U
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- intelligent mobile
- colourity
- light
- photometry device
- 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.)
- Active
Links
Landscapes
- Spectrometry And Color Measurement (AREA)
Abstract
The utility model discloses a kind of colourity illumination photometry device based on intelligent mobile terminal, comprising: light path system, for the light sent by light source to be measured, become different shooting angles according to different wavelength diffraction, refocusing incides intelligent mobile terminal; Intelligent mobile terminal, receives by the light of light path system incidence and is shot for picture, calculates colourity and the illumination of light source to be measured according to the pictorial information of shooting.The utility model is conceived to bare engine module to be combined with intelligent mobile terminals such as smart mobile phones, makes it have stronger portability, lower cost and data sharing channel more easily.
Description
Technical field
The utility model relates to spectrometric instrument technical field, is specifically related to a kind of colourity illumination photometry device based on intelligent mobile terminal.
Background technology
The method of current colourity illumination photometry mainly contains two kinds: tristimulus mensuration and spectroscopic measurements method.
Tristimulus mensuration uses three spectrum sensitivities to coincide the optical filter of CIE tristimulus values color matching function curve.But the goodness of fit of sensor accuracy and CIE curve is always limited, some little errors depart from and can be present on the sensitivity curve of surveying instrument.When measuring the light source of some whole visible spectrum radiation Continuous Energy, these little errors can be left in the basket.But, if the spectral line of spectrum is more special or bandwidth is very narrow, so measures and just may occur comparatively big error.Therefore, three optical filter colour photometers are not suitable for usually measures the special light source of spectral line, as high-pressure discharge lamp, or the light source that spectral bandwidth is very narrow, as LED.
Light splitting type mensuration is the most desirable instrument of measurement light source spectral power distribution, can not only measuring radiation angle value or shading value, can also measure chromatic value.The radiation spectrum of this apparatus measures light source, and calculate required parameter.Be no matter use grating beam splitting, or with prismatic decomposition, the light source data that instrument records is all consistent.Without thermal energy radiation body, some objects that energy distribution bandwidth is very narrow, all can only use spectroradiometric measurements.The colorimeter instrument of current main flow is the colourity illumination instrument of Konica Minolta, employing be light splitting type mensuration.But this instrument price is somewhat expensive, volume ratio is comparatively large, portable not.
Summary of the invention
In view of this, the problem that the utility model is expensive for existing colourity illumination photometry installation cost and portability is not enough, proposes a kind of colourity illumination photometry device of new structure.
To achieve the above object, the utility model have employed following technical scheme:
Based on a colourity illumination photometry device for intelligent mobile terminal, wherein, comprising:
Light path system, for the light sent by light source to be measured, become different shooting angles according to different wavelength diffraction, refocusing incides intelligent mobile terminal;
Intelligent mobile terminal, receives by the light of light path system incidence and is shot for picture, calculates colourity and the illumination of light source to be measured according to the pictorial information of shooting.
Wherein, described light path system comprises:
Collimating module, is converted to directional light for the light sent by light source to be measured;
Spectral module, for becoming different shooting angles by described directional light according to different wavelength diffraction;
Focus module, incides intelligent mobile terminal after being focused on by the light of described optical spectroscopic module injection.
Wherein, described collimating module comprises the cosine corrector and collimation lens that connect successively.
Wherein, described spectral module comprises a diffraction grating.
Wherein, described focus module comprises a condenser lens.
Wherein, described intelligent mobile terminal comprises:
Image sensor array, corresponding to multiple pixel; Described image sensor array receives by the light of focus module incidence and is shot for picture, and the light of different wave length focuses on different location of pixels;
Storage unit, for storing pixel-wavelength relationship data and the gray scale-luminous intensity relationship data of pre-demarcation;
Computing unit, is first converted to the gray-scale value of each pixel by the rgb value of described picture, obtain the gray scale-pixel relationship curve of picture; Again according to pixel-wavelength relationship data and the gray scale-luminous intensity relationship data of described pre-demarcation, the gray scale of picture-pixel relationship curve is scaled the luminous intensity-wavelength plot of light source; Last according to luminous intensity-wavelength plot, calculate the colourity of light source according to CIE1931 canonical algorithm, calculated the illumination of light source by intensity integral algorithm.
Wherein, compatible iOS, Android or WP system of described intelligent mobile terminal.
Wherein, described intelligent mobile terminal is smart mobile phone or panel computer.
Wherein, described image sensor array comprises cmos image sensor.
Wherein, described light path system is of a size of 55 ~ 65mm × 35 ~ 45mm × 35 ~ 45mm.
The colourity illumination photometry device that the utility model provides, bare engine module (light path acquisition system) is conceived to be combined with intelligent mobile terminals such as smart mobile phones, make it have stronger portability, lower cost and data sharing channel more easily, still possess the spectral resolution needed for conventional chrominance detection simultaneously, thus be more widely used in the middle of daily field quick detection.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the colourity illumination photometry device that the utility model provides.
Embodiment
Along with the arrival in mobile Internet epoch, be that the mobile device of representative develops into IDT with smart mobile phone, this impact for hardware development is far-reaching, and the various equipment be combined with smart mobile phone is constantly released, and can complete the collection of various sensing data, analyzes, upload.Current light spectrum detecting apparatus remains the hardware system of an independent completion, comprises ray machine, circuit, display peripheral hardware etc.For smart mobile phone, carry camera circuit, visible light can be taken, mobile phone screen is then display peripheral hardware, based on this, the utility model is conceived to bare engine module (light path acquisition system) to be combined with intelligent mobile terminals such as smart mobile phones, then is aided with intelligent mobile terminal software, can realize the colourity illumination testing apparatus based on smart mobile phone.
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part example, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the utility model protection domain.
Consult Fig. 1, the colourity illumination photometry device that the present embodiment provides comprises light path system 1 and intelligent mobile terminal 2.Wherein:
Light path system 1 mainly comprises collimating module 11, spectral module 12 and focus module 13.Collimating module 11, is converted to directional light for the light sent by light source to be measured, and in the present embodiment, as shown in Figure 1, collimating module 11 comprises the cosine corrector 111 and collimation lens 112 that connect successively.Wherein cosine corrector 111 is processed into hemispherical, and the light that its external world made enters becomes outgoing more evenly.Spectral module 12 is for becoming different shooting angles by described directional light according to different wavelength diffraction, and in the present embodiment, spectral module 12 mainly adopts a diffraction grating that directional light diffraction is distinguished the light of different wave length.Focus module 13 incides intelligent mobile terminal 2 after focusing on for the light described optical spectroscopic module 12 penetrated, and in the present embodiment, focus module 13 mainly comprises a condenser lens.
Intelligent mobile terminal 2 can be the operating systems such as smart mobile phone or panel computer, its compatible iOS, Android or WP.Intelligent mobile terminal 2 at least comprises image sensor array 21, computing unit 22 and storage unit 23.Image sensor array 21 is wherein preferably the cmos image sensor of current main flow.
Particularly, image sensor array 21 corresponds to multiple pixel, and image sensor array 21 receives by the light of focus module 13 incidence and is shot for picture, and the light of different wave length focuses on different location of pixels; Imageing sensor take the photograph the spectral distribution that namely picture reflects light source to be measured.
Storage unit 23 is mainly used in the pixel-wavelength relationship data and the gray scale-luminous intensity relationship data that store pre-demarcation.Wherein, adopt mercury lamp Wavelength calibration Source calibration pixel-wavelength relationship, adopt halogen tungsten lamp standard radiation source to demarcate gray scale-luminous intensity relationship.
First computing unit 22 receives the information of the picture captured by image sensor array 21, the rgb value of described picture is converted to the gray-scale value of each pixel, obtains the gray scale-pixel relationship curve of picture.Then transfer pixel-wavelength relationship data and the gray scale-luminous intensity relationship data of the pre-demarcation in storage unit 23, the gray scale of picture-pixel relationship curve is scaled the luminous intensity-wavelength plot of light source.Last according to luminous intensity-wavelength plot, calculate the colourity (comprising the parameters such as chromaticity coordinates, colour temperature, colour rendering index) of light source according to CIE1931 canonical algorithm, calculated the illumination of light source by intensity integral algorithm.
The colourity illumination photometry device provided according to above embodiment, bare engine module (light path system) is combined with intelligent mobile terminals such as smart mobile phones, make it have stronger portability, lower cost and data sharing channel more easily, still possess the spectral resolution needed for conventional chrominance detection simultaneously, thus be more widely used in the middle of daily field quick detection.The size of light path system (bare engine module) wherein can be designed as 55 ~ 65mm (L) × 35 ~ 45mm (W) × 35 ~ 45mm (H), weight is within 100g, spectral resolution is 4nm, there is volume little, lightweight, the feature of portability, and the requirement that can meet colourity illumination analysis completely.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (10)
1., based on a colourity illumination photometry device for intelligent mobile terminal, it is characterized in that, comprising:
Light path system, for the light sent by light source to be measured, become different shooting angles according to different wavelength diffraction, refocusing incides intelligent mobile terminal;
Intelligent mobile terminal, receives by the light of light path system incidence and is shot for picture, calculates colourity and the illumination of light source to be measured according to the pictorial information of shooting.
2. the colourity illumination photometry device based on intelligent mobile terminal according to claim 1, it is characterized in that, described light path system comprises:
Collimating module, is converted to directional light for the light sent by light source to be measured;
Spectral module, for becoming different shooting angles by described directional light according to different wavelength diffraction;
Focus module, incides intelligent mobile terminal after being focused on by the light of described optical spectroscopic module injection.
3. the colourity illumination photometry device based on intelligent mobile terminal according to claim 2, is characterized in that, described collimating module comprises the cosine corrector and collimation lens that connect successively.
4. the colourity illumination photometry device based on intelligent mobile terminal according to claim 2, it is characterized in that, described spectral module comprises a diffraction grating.
5. the colourity illumination photometry device based on intelligent mobile terminal according to claim 2, it is characterized in that, described focus module comprises a condenser lens.
6., according to the arbitrary described colourity illumination photometry device based on intelligent mobile terminal of claim 1-5, it is characterized in that, described intelligent mobile terminal comprises:
Image sensor array, corresponding to multiple pixel; Described image sensor array receives by the light of focus module incidence and is shot for picture, and the light of different wave length focuses on different location of pixels;
Storage unit, for storing pixel-wavelength relationship data and the gray scale-luminous intensity relationship data of pre-demarcation;
Computing unit, is first converted to the gray-scale value of each pixel by the rgb value of described picture, obtain the gray scale-pixel relationship curve of picture; Again according to pixel-wavelength relationship data and the gray scale-luminous intensity relationship data of described pre-demarcation, the gray scale of picture-pixel relationship curve is scaled the luminous intensity-wavelength plot of light source; Last according to luminous intensity-wavelength plot, calculate the colourity of light source according to CIE1931 canonical algorithm, calculated the illumination of light source by intensity integral algorithm.
7. the colourity illumination photometry device based on intelligent mobile terminal according to claim 6, is characterized in that, compatible iOS, Android or WP system of described intelligent mobile terminal.
8. the colourity illumination photometry device based on intelligent mobile terminal according to claim 7, it is characterized in that, described intelligent mobile terminal is smart mobile phone or panel computer.
9. the colourity illumination photometry device based on intelligent mobile terminal according to claim 6, it is characterized in that, described image sensor array comprises cmos image sensor.
10. the colourity illumination photometry device based on intelligent mobile terminal according to claim 2, it is characterized in that, described light path system is of a size of 55 ~ 65mm × 35 ~ 45mm × 35 ~ 45mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868807.2U CN204313959U (en) | 2014-12-31 | 2014-12-31 | Based on the colourity illumination photometry device of intelligent mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868807.2U CN204313959U (en) | 2014-12-31 | 2014-12-31 | Based on the colourity illumination photometry device of intelligent mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313959U true CN204313959U (en) | 2015-05-06 |
Family
ID=53136266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868807.2U Active CN204313959U (en) | 2014-12-31 | 2014-12-31 | Based on the colourity illumination photometry device of intelligent mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204313959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109076677A (en) * | 2016-03-02 | 2018-12-21 | 飞利浦照明控股有限公司 | Method for determining the contribution and orientation of light source at scheduled measurement point |
| CN109100119A (en) * | 2018-07-24 | 2018-12-28 | 上海时代之光照明电器检测有限公司 | For testing the method and system of lamps and lanterns |
-
2014
- 2014-12-31 CN CN201420868807.2U patent/CN204313959U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109076677A (en) * | 2016-03-02 | 2018-12-21 | 飞利浦照明控股有限公司 | Method for determining the contribution and orientation of light source at scheduled measurement point |
| CN109076677B (en) * | 2016-03-02 | 2021-08-31 | 昕诺飞控股有限公司 | Method for determining the contribution and orientation of a light source at a predetermined measurement point |
| CN109100119A (en) * | 2018-07-24 | 2018-12-28 | 上海时代之光照明电器检测有限公司 | For testing the method and system of lamps and lanterns |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10514335B2 (en) | Systems and methods for optical spectrometer calibration | |
| CN107534734B (en) | Humidity measurement device with thermal imaging capability and related methods | |
| CN105865630B (en) | For showing the colorimetric system of test | |
| RU2632577C1 (en) | Method and device for measuring object colour | |
| US7317520B2 (en) | Method and apparatus for measuring brightness | |
| US10215629B2 (en) | Handheld optical radiation meter and correction method thereof | |
| CN103389162B (en) | A kind of reflecting object color measurement instrument utilizing color digital camera | |
| US10007920B2 (en) | Device and method for detection of counterfeit pharmaceuticals and/or drug packaging | |
| CN101813517B (en) | Device for measuring brightness | |
| JP2019020311A (en) | Color measurement method and color measurement device | |
| KR101705818B1 (en) | Apparatus, system and method for measuring luminance and chromaticity | |
| CN204313959U (en) | Based on the colourity illumination photometry device of intelligent mobile terminal | |
| BE1012272A5 (en) | Device and method for measuring image colored. | |
| CN203259248U (en) | Portable colorimeter | |
| CN113848044A (en) | Method for detecting brightness and chrominance consistency of display screen | |
| CN109596215A (en) | A kind of portable unit and its spectral method of detection based on smart phone measure spectrum | |
| CN115701128A (en) | Image processing method and related equipment | |
| CN203337259U (en) | Hand-held optical radiation meter | |
| CN109978926B (en) | Automatic image fusion method and device and terminal equipment | |
| CN114216573B (en) | Color temperature detection method and device, computer readable medium and electronic equipment | |
| CN105991987A (en) | Image processing method, equipment and system | |
| Scheeline | Smartphone technology–instrumentation and applications | |
| CN104154994B (en) | The multifunctional light spectrometer of a kind of modular design | |
| JP6617537B2 (en) | Two-dimensional colorimeter, method, program, and display system | |
| CN216132666U (en) | Calibration device and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |