CN201413193Y - Detector of color measuring spectrometer - Google Patents
Detector of color measuring spectrometer Download PDFInfo
- Publication number
- CN201413193Y CN201413193Y CN2009203042034U CN200920304203U CN201413193Y CN 201413193 Y CN201413193 Y CN 201413193Y CN 2009203042034 U CN2009203042034 U CN 2009203042034U CN 200920304203 U CN200920304203 U CN 200920304203U CN 201413193 Y CN201413193 Y CN 201413193Y
- Authority
- CN
- China
- Prior art keywords
- integrating sphere
- light source
- led light
- detector
- cavity
- 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
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The utility model relates to a detector of a color measuring spectrometer, comprising: an optical fiber probe, an integrating sphere and an LED light source, wherein the integrating sphere housing isprovided with a cavity and a detection port on the lower end; the LED light source is arranged on one side of the cavity in the integrating sphere housing; one end of the optical fiber probe is arranged on the upper end of the cavity in the integrating sphere housing and the other end is in the cavity of the integrating sphere housing. The calibrated LED light source is used in the detector of thecolor measuring spectrometer with extremely low power consumption, thus solving the problem of high power consumption in the prior art color measuring spectrometer. Additionally, an elastic ring is mounted on the detection port of the detector in the color measuring spectrometer so as to prevent light leak.
Description
Technical field
The utility model relates to a kind of detector that is used for spectrophotometric color measurement instrument.
Background technology
Integrating sphere is the hollow ball with highly reflective inside surface, is used for to being in the ball or being placed on ball a kind of high efficiency device outer and that scattering of light or reflection are collected near the sample at certain window place.In the detector of existing colour photometer, generally adopt incandescent lamp, halogen tungsten etc. as light source, and this light source power consumption height, the inconvenience that has caused colour photometer to use; In addition, the detector in the existing colour photometer does not have anti-light leak design, and the outer visible light of integrating sphere is easy to survey mouth from it and enters in the housing of integrating sphere, influences the detection accuracy of detector in the colour photometer.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of detector of spectrophotometric color measurement instrument, has anti-light leakage structure, can prevent effectively that visible light from entering in the integrating sphere housing and influence detection accuracy; And the employing led light source can effectively solve the difficult problem of high power consumption in the colour photometer.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of detector of spectrophotometric color measurement instrument comprises: fibre-optical probe, integrating sphere also comprise: led light source; Establish cavity in the described integrating sphere housing, its lower end is provided with surveys mouth; Described led light source is arranged on a side of described integrating sphere housing internal cavity; Described fibre-optical probe one end is arranged on the upper end of described integrating sphere housing cavity, and the other end is positioned at described integrating sphere housing cavity.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, be provided with groove near the described outer wall of surveying the integrating sphere housing of mouth, this groove is around a described detection mouthful week; Described groove is provided with adaptive with it elastic ring.
Further, described integrating sphere housing upper end is provided with a through hole, and this through hole and described optical fiber probe are suitable.
Further, a side of described integrating sphere housing is provided with a through hole, and this through hole and described led light source are suitable.
Further, described led light source comprises at least one LED lamp.
The beneficial effects of the utility model are: adopt calibrated led light source in the detector of spectrophotometric color measurement instrument, power consumption is extremely low, has solved the difficult problem of the high power consumption of existing colour photometer; In addition, in colour photometer, on the detection mouth of detector elastic ring is installed, can be prevented light leak.
Description of drawings
Fig. 1 is the structural representation of the detector of the utility model spectrophotometric color measurement instrument.
In the accompanying drawing, the list of parts of each label representative is as follows:
1, integrating sphere, 2, fibre-optical probe, 3, led light source, 4, survey mouthful, 5, groove, 6, elastic ring
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As shown in Figure 1, the utility model provides a kind of detector of spectrophotometric color measurement instrument, comprising: integrating sphere 1, fibre-optical probe 2, led light source 3, wherein, establish cavity in integrating sphere 1 housing, and its lower end is provided with surveys mouth 4; Led light source 3 is arranged on the right side of integrating sphere 1 housing internal cavity; One end of fibre-optical probe 1 is fixedly connected on the upper end of integrating sphere 1 housing cavity, its other end is an end of probe, be positioned at described integrating sphere 1 housing cavity, the end of probe of fibre-optical probe 2 generally is a straight line with detection mouth 4, and fibre-optical probe 1 should be less than or equal to the aperture area of surveying mouth from the useful area of the orientation detection of detection mouth 4.
As shown in Figure 1, led light source 3 is generally the LED lamp group of being made up of at least one LED lamp, this led light source 3 is the standard sources of 380nm-700nm for calibrated wavelength coverage, calibrated led light source is luminous stable, and power consumption is extremely low, being used for this detector can effectively reduce power consumption, has solved the difficult problem of the high power consumption of existing colour photometer.
As shown in Figure 1, be provided with groove 5 on the outer wall near integrating sphere 1 housing of surveying mouth 4, this groove 5 is around surveying mouthful 4 one weeks, and the general mouth 4 of surveying is circular, and then groove 5 also is circular; Groove 5 is embedded with the elastic ring 6 suitable with its shape, and this elastic ring 6 can be the rubber seal aperture, and this elastic ring 6 exceeds detection mouth 4.During detection, exceed the elastic ring of surveying mouthful 6 and contact extruding with measured object, can play the effect of sealing lucifuge, can effectively avoid the outer visible light of integrating sphere 1 housing to enter by detection mouth 4 in the housing of integrating sphere 1 influences detection accuracy.
As shown in Figure 1, the housing of integrating sphere 1 upper end is provided with a through hole, and the shape and the size of this through hole and optical fiber probe 2 are suitable, and optical fiber probe 2 can stretch in the housing of integrating sphere 1 by this through hole, and is fixed on this through hole by the upper end with optical fiber probe 2.The left side also is provided with a through hole in the housing of integrating sphere 1, and this through hole and led light source are suitable, are used for led light source is installed in the housing of integrating sphere 1.The led light source external power supply, and control by the colour examining switch in the colour photometer.
During detection, the detection mouth 4 of detector is aimed at the detection thing, press the colour examining switch of colour photometer, led light source 3 in the integrating sphere 1 is bright, form the diffuse reflection of light in the housing of integrating sphere 1, form diffuse reflection surveying the thing surface with the time, survey the reflective information of thing surface light by the end of probe of optical fiber probe 2, and this information is sent in the photosignal conversion equipment of colour photometer.Colour photometer is an electric signal with this reflection of light information translation, and calculates its mean value and get final product.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. the detector of a spectrophotometric color measurement instrument comprises: fibre-optical probe, integrating sphere, it is characterized in that, and also comprise: led light source; Establish cavity in the described integrating sphere housing, its lower end is provided with surveys mouth; Described led light source is arranged on a side of described integrating sphere housing internal cavity; Described fibre-optical probe one end is arranged on the upper end of described integrating sphere housing cavity, and the other end is positioned at described integrating sphere housing cavity
2. detector according to claim 1 is characterized in that, is provided with groove near the described outer wall of surveying the integrating sphere housing of mouth, and this groove is around a described detection mouthful week; Described groove is provided with adaptive with it elastic ring.
3. detector according to claim 1 is characterized in that, described integrating sphere housing upper end is provided with a through hole, and this through hole and described optical fiber probe are suitable.
4. detector according to claim 1 is characterized in that, a side of described integrating sphere housing is provided with a through hole, and this through hole and described led light source are suitable.
5. detector according to claim 1 is characterized in that, described led light source comprises at least one LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203042034U CN201413193Y (en) | 2009-06-10 | 2009-06-10 | Detector of color measuring spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203042034U CN201413193Y (en) | 2009-06-10 | 2009-06-10 | Detector of color measuring spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413193Y true CN201413193Y (en) | 2010-02-24 |
Family
ID=41715076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203042034U Expired - Fee Related CN201413193Y (en) | 2009-06-10 | 2009-06-10 | Detector of color measuring spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413193Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426330A (en) * | 2011-10-28 | 2012-04-25 | 江苏奥雷光电有限公司 | LED testing device and LED testing method |
| CN111307729A (en) * | 2020-03-18 | 2020-06-19 | 浙江大学 | Plant leaf fixing device for single integrating sphere measuring system |
-
2009
- 2009-06-10 CN CN2009203042034U patent/CN201413193Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426330A (en) * | 2011-10-28 | 2012-04-25 | 江苏奥雷光电有限公司 | LED testing device and LED testing method |
| CN111307729A (en) * | 2020-03-18 | 2020-06-19 | 浙江大学 | Plant leaf fixing device for single integrating sphere measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20110610 |