CN209470778U - A kind of portable spectral radiance luminance meter with laser alignment - Google Patents
A kind of portable spectral radiance luminance meter with laser alignment Download PDFInfo
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- CN209470778U CN209470778U CN201920254693.5U CN201920254693U CN209470778U CN 209470778 U CN209470778 U CN 209470778U CN 201920254693 U CN201920254693 U CN 201920254693U CN 209470778 U CN209470778 U CN 209470778U
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- laser
- luminance meter
- spectral radiance
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- camera lens
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Abstract
The utility model relates to a kind of portable spectral radiance luminance meter with laser alignment, including spectral radiance luminance meter ontology, brightness camera lens is installed at the input optical port of the spectral radiance luminance meter ontology, brightness camera lens side is equipped with coaxial alignment laser, the brightness camera lens is mutually fixed with coaxial laser set respectively with coaxial alignment laser, the coaxial laser puts on the adjusting fixator for being used to adjust laser and the brightness camera lens depth of parallelism equipped with several, and the switch of the coaxial alignment laser presses key control by test.The utility model structure is simple, and design rationally, can issue the direction position that laser beam is directed toward brightness alignment lens by coaxial alignment laser before test, so that know actual test is the brightness of some specific location；The utility model also has easy to operate, easy to use, at low cost, easy to carry and fixed the advantages that using simultaneously.
Description
Technical field
The utility model relates to a kind of spectroradiometric measurement and spectral analysis devices, concretely relate to a kind of band laser
The portable spectral radiance luminance meter of alignment.
Background technique
Luminance meter is a kind of metrical instrument for surveying light and colour examining, and luminance meter mainly has the unthreaded hole of certain distance to connect using a pair
The luminous flux of fixed solid angle, fixed light projector area is received, this value is not far and near with object and becomes, as long as the surface area of object is enough
Greatly.In order to aim at testee, frequently with imaging system.Measured light after object lens on (preceding unthreaded hole) reflecting mirror with holes at
Picture, a portion are received through reflecting mirror and eyepiece by human eye, to aim at and monitor blur-free imaging face and reflecting mirror weight with holes
It closes；Then by the aperture on reflecting mirror, unthreaded hole reaches V (λ) receiver to another part light after.Brightness value pointer or digital table
Head display.
Spectral radiance meter is a spectroradio brightness for carrying out spectrophotometric curve analysis and extremely low brightness measurement
Meter can meet the laboratory applications of high measurement requirement, and also very convenient for field condition measurement application, be widely used in
The fields such as illuminating engineering, light source and luminescent device, film and television, traffic signals, building, atmosphere luminosity.
Many occasions need one kind being capable of the portable spectral radiance luminance meter that can be measured at the scene, such as electricity at present
The photochromic calibration in scene of cinema projector, the photochromic test of projector, the lighting at building scene etc..It is widely used at present
Spectral radiance luminance meter all have visual view finder, for adjusting alignment measured target, because of visually viewfinder light path knot
Structure is bigger, therefore complete machine is also bigger, be mostly based on desktop machine, it is not readily portable and expensive.
Utility model content
A kind of portable spectral radiance with laser alignment that in order to overcome the deficiencies of the prior art, the utility model provides
Luminance meter.The direction position that laser beam is directed toward brightness alignment lens can be issued before test, to know actual test
It is the brightness of some specific location.
A kind of portable spectral radiance luminance meter with laser alignment, including spectral radiance luminance meter ontology, the spectrum
Brightness camera lens is installed at the input optical port of radiance meter ontology, brightness camera lens side is equipped with coaxial alignment laser,
The brightness camera lens is mutually fixed with coaxial laser set respectively with coaxial alignment laser, and the coaxial laser is put on equipped with several
For adjusting the adjusting fixator of laser and the brightness camera lens depth of parallelism, the switch of the coaxial alignment laser presses keying by test
System.
The working principle of the utility model is:
Test key is pressed for the first time, the laser of coaxial alignment laser is lighted, and the tested of brightness alignment lens is adjusted
Test key is pressed in the position of point again, closes laser and is tested.Brightness shots are issued to testee surface
Optical signal enters spectral radiance luminance meter ontology, and after spectral radiance luminance meter ontological analysis, data result is shown to liquid
On crystal display screen.
Preferably, the spectral radiance luminance meter ontology is equipped with liquid crystal display, in spectral radiance luminance meter ontology
Portion is equipped with microcontroller, and the microcontroller is connected with brightness camera lens, liquid crystal display respectively.
Preferably, a lateral wall of spectral radiance luminance meter ontology is arranged in the test key.
Preferably, another lateral wall of spectral radiance luminance meter ontology is equipped with for leading to what tripod was mutually fixed
Use screw hole.Spectral radiance luminance meter ontology is equipped with camera trivets universal screw made in Great Britain hole, the field high for status requirement
Mountable be fixed on tripod is closed to be tested.
Preferably, the coaxial laser is set on brightness camera lens periphery.
Preferably, the coaxial laser set is made of parallel the first mounting hole and the second mounting hole, wherein the first peace
The diameter for filling hole is greater than the diameter of the second mounting hole, and first mounting hole mutually fixes with brightness camera lens, the second mounting hole with together
Axis alignment laser is mutually fixed.
Preferably, the adjusting fixator is made of two rows of adjusting screws.
Preferably, the adjusting fixation is separately positioned at the trisection of the first mounting hole, the second mounting hole.By first
The adjusting fixator (adjusting screw) of mounting hole, the second mounting hole trisection, can be used for adjusting the depth of parallelism of laser and camera lens.
Preferably, the spectral radiance luminance meter ontology is built-in with charged lithium cells.Use convenient to carry out.
Preferably, the liquid crystal display is capacitance touch liquid crystal display, the microcontroller is that embedded-type ARM is micro-
Controller.Real-time analytical calculation can be carried out to collected optical signal, in real time by spectral power distribution, radiance,
Brightness, the parameters such as chromaticity coordinate are shown on liquid crystal display.
The utility model structure is simple, and design rationally, can issue laser by coaxial alignment laser before test
The direction position of Shu Zhixiang brightness alignment lens, so that know actual test is the brightness of some specific location；This is practical
It is novel while also there is easy to operate, easy to use, at low cost, easy to carry and fixed the advantages that using.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the perspective view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model coaxial laser set；
Fig. 5 is the utility model right view.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but claimed by the utility model
Range be not limited to this.
Embodiment 1
Referring to Fig.1~4, a kind of portable spectral radiance luminance meter with laser alignment, including spectral radiance luminance meter sheet
Body 5 is equipped with brightness camera lens 1 at the input optical port of the spectral radiance luminance meter ontology 5, and 1 side of brightness camera lens is equipped with
Coaxial alignment laser 3, the brightness camera lens 1 is fixedly connected with coaxial laser set 2 respectively with coaxial alignment laser 3, described
It is set on coaxial laser set 2 there are six the adjusting fixator 4 for adjusting laser and the brightness camera lens depth of parallelism, the coaxial collimation swashs
The switch of light device 3 is controlled by test key 8.
The spectral radiance luminance meter ontology 5 is equipped with liquid crystal display 6, and the liquid crystal display 6 can select capacitor
Touching liquid-crystal display screen, spectral radiance luminance meter body interior be equipped with microcontroller, the microcontroller respectively with brightness camera lens,
Liquid crystal display is connected.The microcontroller is embedded-type ARM microcontroller, can be divided in real time collected optical signal
Analysis calculates, and in real time by spectral power distribution, radiance, brightness, the parameters such as chromaticity coordinate are shown to liquid crystal display
On.
The lateral wall that spectral radiance luminance meter ontology 5 is arranged in the test key 8 (tests key 8 in the present embodiment
It is arranged on the left side wall of spectral radiance luminance meter ontology 5, and is located at medium position), it can control coaxially by testing key 8
The switch of alignment laser 3 controls the generation of laser beam (laser).
2 setting of coaxial laser set is in 1 periphery of brightness camera lens, and the coaxial laser set is by the first parallel mounting hole 7-
1 and second mounting hole 7-2 composition, wherein the diameter of the first mounting hole 7-1 be greater than the second mounting hole 7-2 diameter, described first
Mounting hole 7-1 is fixed with 1 phase of brightness camera lens, and the second mounting hole 7-2 is fixed with coaxial 3 phase of alignment laser, the first mounting hole 7-1
It is socketed on brightness camera lens 1, the second mounting hole 7-2 is for installing coaxial alignment laser 3.
Each adjusting fixator 4 is made of two rows of adjusting screws, is adjusted and fixed is separately positioned on the first mounting hole 7-1, the
At the trisection of two mounting hole 7-2.It, can by the first mounting hole, the adjusting fixator (adjusting screw) of the second mounting hole trisection
With the depth of parallelism for adjusting laser and camera lens.
The spectral radiance luminance meter ontology is built-in with charged lithium cells, use convenient to carry out, especially suitable for not
Facilitate the use under external power supply environment.
The use principle of the utility model is:
Test key 8 is pressed for the first time, and the laser of coaxial alignment laser 3 is lighted, and the quilt of the alignment of brightness camera lens 1 is adjusted
Test key 8 is pressed in the position of measuring point again, closes laser and is tested.Brightness camera lens 1 is collected into testee surface hair
Optical signal out enters spectral radiance luminance meter ontology 5, the embedded-type ARM microcontroller in spectral radiance luminance meter ontology 5
Device carries out real-time analytical calculation to collected optical signal, in real time by spectral power distribution, radiance, brightness, color
The parameters such as product coordinate are shown on liquid crystal display 6.
The utility model can issue laser beam by coaxial alignment laser before test and be directed toward brightness alignment lens
Direction position, so that know actual test is the brightness of some specific location；It is easy to use with easy to operate, at
This is low, easy to carry and fixed the advantages that using.
Embodiment 2
Referring to Fig.1~5, a kind of portable spectral radiance luminance meter with laser alignment, including spectral radiance luminance meter sheet
Body 5 is equipped with brightness camera lens 1 at the input optical port of the spectral radiance luminance meter ontology 5, and 1 side of brightness camera lens is equipped with
Coaxial alignment laser 3, the brightness camera lens 1 is fixedly connected with coaxial laser set 2 respectively with coaxial alignment laser 3, described
It is set on coaxial laser set 2 there are six the adjusting fixator 4 for adjusting laser and the brightness camera lens depth of parallelism, the coaxial collimation swashs
The switch of light device 3 is controlled by test key 8.
The spectral radiance luminance meter ontology 5 is equipped with liquid crystal display 6, and the liquid crystal display 6 can select capacitor
Touching liquid-crystal display screen, spectral radiance luminance meter body interior be equipped with microcontroller, the microcontroller respectively with brightness camera lens,
Liquid crystal display is connected.The microcontroller is embedded-type ARM microcontroller, can be divided in real time collected optical signal
Analysis calculates, and in real time by spectral power distribution, radiance, brightness, the parameters such as chromaticity coordinate are shown to liquid crystal display
On.
The lateral wall that spectral radiance luminance meter ontology 5 is arranged in the test key 8 (tests key 8 in the present embodiment
It is arranged on the left side wall of spectral radiance luminance meter ontology 5, and is located at medium position), it can control coaxially by testing key 8
The switch of alignment laser 3 controls the generation of laser beam；Another lateral wall (right side of the spectral radiance luminance meter ontology 5
Wall) equipped with the universal screw hole 9 for mutually being fixed with tripod, the middle position of right side wall is arranged in the universal screw hole 9
It sets；Spectral radiance luminance meter ontology 5 is equipped with camera trivets universal screw made in Great Britain hole 9, and the occasion high for status requirement can
It is fixed on tripod and is tested.
2 setting of coaxial laser set is in 1 periphery of brightness camera lens, and the coaxial laser set is by the first parallel mounting hole 7-
1 and second mounting hole 7-2 composition, wherein the diameter of the first mounting hole 7-1 be greater than the second mounting hole 7-2 diameter, described first
Mounting hole 7-1 is fixed with 1 phase of brightness camera lens, and the second mounting hole 7-2 is fixed with coaxial 3 phase of alignment laser, the first mounting hole 7-1
It is socketed on brightness camera lens 1, the second mounting hole 7-2 is for installing coaxial alignment laser 3.
Each adjusting fixator 4 is made of two rows of adjusting screws, is adjusted and fixed is separately positioned on the first mounting hole 7-1, the
At the trisection of two mounting hole 7-2.It, can by the first mounting hole, the adjusting fixator (adjusting screw) of the second mounting hole trisection
With the depth of parallelism for adjusting laser and camera lens.
The spectral radiance luminance meter ontology is built-in with charged lithium cells, use convenient to carry out, especially suitable for not
Facilitate the use under external power supply environment.
Claims (10)
1. a kind of portable spectral radiance luminance meter with laser alignment, including spectral radiance luminance meter ontology, it is characterised in that:
Brightness camera lens is installed, brightness camera lens side is equipped with coaxial collimation at the input optical port of the spectral radiance luminance meter ontology
Laser, the brightness camera lens are mutually fixed with coaxial laser set respectively with coaxial alignment laser, and the coaxial laser, which is put on, to be set
There are several for adjusting the adjusting fixator of laser and the brightness camera lens depth of parallelism, the switch of the coaxial alignment laser is by surveying
Key control is pressed in examination.
2. the portable spectral radiance luminance meter with laser alignment according to claim 1, it is characterised in that: the spectrum spoke
Luminance meter ontology is penetrated equipped with liquid crystal display, spectral radiance luminance meter body interior is equipped with microcontroller, the microcontroller
It is connected respectively with brightness camera lens, liquid crystal display.
3. the portable spectral radiance luminance meter with laser alignment according to claim 1, it is characterised in that: the test is pressed
Key is arranged on a lateral wall of spectral radiance luminance meter ontology.
4. the portable spectral radiance luminance meter with laser alignment according to claim 3, it is characterised in that: the spectrum spoke
Another lateral wall of luminance meter ontology is penetrated equipped with the universal screw hole for mutually fixing with tripod.
5. the portable spectral radiance luminance meter with laser alignment according to claim 1, it is characterised in that: described coaxial sharp
Light is set on brightness camera lens periphery.
6. the portable spectral radiance luminance meter with laser alignment according to claim 5, it is characterised in that: described coaxial sharp
Light set is made of parallel the first mounting hole and the second mounting hole, wherein the diameter of the first mounting hole is greater than the straight of the second mounting hole
Diameter, first mounting hole are mutually fixed with brightness camera lens, and the second mounting hole is mutually fixed with coaxial alignment laser.
7. the portable spectral radiance luminance meter with laser alignment according to claim 6, it is characterised in that: described to adjust admittedly
Determine device to be made of two rows of adjusting screws.
8. the portable spectral radiance luminance meter with laser alignment according to claim 7, it is characterised in that: described to adjust admittedly
Surely it is separately positioned at the trisection of the first mounting hole, the second mounting hole.
9. the portable spectral radiance luminance meter with laser alignment according to claim 2, it is characterised in that: the spectrum spoke
It penetrates luminance meter ontology and is built-in with charged lithium cells.
10. the portable spectral radiance luminance meter with laser alignment according to claim 2, it is characterised in that: the liquid crystal
Display screen is capacitance touch liquid crystal display, and the microcontroller is embedded-type ARM microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254693.5U CN209470778U (en) | 2019-02-28 | 2019-02-28 | A kind of portable spectral radiance luminance meter with laser alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254693.5U CN209470778U (en) | 2019-02-28 | 2019-02-28 | A kind of portable spectral radiance luminance meter with laser alignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470778U true CN209470778U (en) | 2019-10-08 |
Family
ID=68093649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920254693.5U Active CN209470778U (en) | 2019-02-28 | 2019-02-28 | A kind of portable spectral radiance luminance meter with laser alignment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209470778U (en) |
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2019
- 2019-02-28 CN CN201920254693.5U patent/CN209470778U/en active Active
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