CN109489813A - A kind of intelligent lighting optical sensor - Google Patents
A kind of intelligent lighting optical sensor Download PDFInfo
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- CN109489813A CN109489813A CN201811628041.XA CN201811628041A CN109489813A CN 109489813 A CN109489813 A CN 109489813A CN 201811628041 A CN201811628041 A CN 201811628041A CN 109489813 A CN109489813 A CN 109489813A
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- receiving mouth
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- signal
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- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 238000005286 illumination Methods 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 210000001525 retina Anatomy 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 10
- 230000004438 eyesight Effects 0.000 claims abstract description 9
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005316 response function Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000004310 photopic vision Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 230000027288 circadian rhythm Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a kind of intelligent lighting optical sensors, including light-receiving mouth, photodetector, signal processing circuit, signal transfer circuit and pedestal etc., the light-receiving mouth is mounted on before photodetector and has light admission port, light-receiving mouth and photodetector composing environment light-receiving solid angle, it is radiated at the optical signal of lighting environment on photodetector by the light admission port on light-receiving mouth, photodetector converts optical signals into electric signal, electric signal transmission is to signal processing circuit, signal processing circuit is to Electric signal processing, it is converted into luminance signal corresponding with the illumination on human eye retina, it is transmitted further to signal transfer circuit；Light-receiving mouth, photodetector, signal processing circuit, signal transfer circuit are respectively mounted on the base.The present invention delivers it to Intelligent illumination device, adjusts light, so that the environment light of work and life is met human eye retina's optimum visual and non-vision state, reach comfortable, healthy.
Description
Technical field
The present invention relates to optical sensor technical field more particularly to a kind of optical sensors of intelligent lighting.
Technical background
Common optical sensor is mainly used for the fields such as the detection of various optical informations, automatic control.Optical sensor will be received
Optical signal is converted into electric signal, shows that certain information content size or the electric signal in optical signal go to control certain operation.Intelligence
Energy illumination light sensor is mainly used to detect the state of the illumination in living environment；The optical signal that optical sensor will receive
Feed back to Intelligent lightening device after treatment, to control, adjust the light output state of lighting apparatus, reach people occupy life or
Illumination level needed for work.
Existing intelligent lighting is mainly made of photodetector and accessory circuit with optical sensor, usual photodetector
Spectral response it is consistent with the relative luminous efficiency function of human eye, before photodetector added with diffusion receiver, response
The illuminance signal of environment light.After the illuminance signal of environment light is transformed into electric signal by photodetector, by wired connection or
Lamp controller is radioed to, the illuminance size of environment is adjusted.
Existing intelligent lighting only detects ambient light illumination with optical sensor, and human eye perceives in living environment
Lighting environment state is to be determined by the illumination on retina, that is, human eye sees some region of environmental light brightness signal.
In recent years, scientific investigations showed that human eye retina is upper there are five types of photosensory cell, the imaging of environment light healthy adult lens falls in view
On film, light and shade, color, the circadian rhythm adjusting of illumination etc. function are generated respectively.Therefore, intelligent lighting is needed with optical sensor
Parameter relevant to the multiple functions such as the vision of people and physiology in environment light is detected, so that control and lighting apparatus is adjusted, it is full
Demand of the sufficient people to ambient lighting.Current intelligent lighting cannot achieve above-mentioned these requirements with optical sensor.
Summary of the invention
The present invention is exactly to propose a kind of intelligent lighting to solve the problems, such as that existing intelligent lighting optical sensor exists
Optical sensor has the function of the features such as easy to use, practical, inexpensive, more.
The technical solution adopted in the present invention is as follows: a kind of intelligent lighting optical sensor, including light-receiving mouth, photoelectricity are visited
Device, signal processing circuit, signal transfer circuit and pedestal etc. are surveyed, the light-receiving mouth is mounted on before photodetector and has
Light admission port, light-receiving mouth and photodetector composing environment light-receiving solid angle, make the optical signal of lighting environment pass through light-receiving
Light admission port on mouth is radiated on photodetector, and photodetector converts optical signals into electric signal, and electric signal transmission is to letter
Number processing circuit, signal processing circuit are converted into luminance signal corresponding with the illumination on human eye retina to Electric signal processing,
It is transmitted further to signal transfer circuit；Light-receiving mouth, photodetector, signal processing circuit, signal transfer circuit are installed in base
On seat.
Further, range adjuster is installed between the light-receiving mouth and photodetector, is adjusted by distance
Device adjusts the distance between light-receiving mouth and photodetector, the direction of motion and light-receiving mouth and photodetection of range adjuster
The reception beam axis direction that device is constituted is consistent.
Further, the light passing opening of the light-receiving mouth is round, and range adjuster is tapped hollow
Column cylinder, one end are fixedly connected with photodetector, and the other end is connect by screw thread with light-receiving mouth, by rotating light-receiving mouth
It is moved forward and backward it along the internal screw thread of range adjuster.
Further, the light-receiving mouth is mounted on a screw rod, by rotary screw make light-receiving mouth relative to
Photodetector is moved forward and backward, and the normal of light-receiving mouth and the axis direction of screw rod are consistent.
Further, the light-receiving area of the photodetector is the border circular areas less than diameter 1.0mm, the method for light-receiving surface
Line is overlapped with the normal of light-receiving mouth.
Further, the photodetector is made of the photoelectric sensor for responding multiple wave bands, is included at least: peak value
Wavelength or central wavelength and neuromere photosensory cell (ipRGCs) spectral response functions and photopic vision spectrum on human eye retina
The consistent photoelectric sensor of luminous efficiency function；The output signal of photodetector includes at least after signal processing circuit
The visual quantities of light and non-vision amount.
Further, equipped with the movement frame containing two rotary parts, the rotation axis of two rotary parts on the pedestal
Orthogonal, for a rotation axis perpendicular to the mounting plane of pedestal, another rotation axis is parallel to the mounting plane of pedestal；Its
In a rotary part fixing piece connect with pedestal, rotation axis is connected with the fixing piece of another rotary part, another rotation
The rotation axis of component is connected with the assembly for wherein at least including light-receiving mouth and photodetector.
Further, changeable sheet diffuse-transmission device, piece are installed between the light-receiving mouth and photodetector
Shape diffusing globe is close to light-receiving mouth, and the switching action signal of sheet diffusing globe is from signal processing circuit.
Further, there are two adjacent light admission ports on the light-receiving mouth, one of them is transparent light admission port, another
A is diffusing transmission light admission port, and two adjacent light admission ports make one of them be located at the light that photodetector receives light by mobile
On axis.
Further, a detection diaphragm is housed, detection diaphragm center is that a diameter is small before the photodetector
Light-receiving smooth surface position in the light hole of 2mm, positioned at the front of photodetector photosurface, as photodetector.
Beneficial effects of the present invention are as follows: the environment for a certain specific region that the present invention simply, easily detects needs
Emergent light is detected, consistent with human eye perception, at low cost；Meanwhile Intelligent illumination device is delivered it to, adjust lamp
Light makes the environment light of work and life meet human eye retina's optimum visual and non-vision state, reaches comfortable, healthy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
In figure: 1- light-receiving mouth；2 photodetectors；3- signal processing circuit；4- signal transfer circuit；5- pedestal；6- intelligence
It can lighting apparatus；1-1- range adjuster；1-2- sheet diffuse-transmission device；2-1- detects diaphragm；2-2- photoelectric sensor；D- is practical
Receiving plane the distance between of the environmental surfaces to photodetector；The receiving plane of d- light-receiving mouth light admission port and photodetector it
Between distance；A- environmental surfaces region；A- light-receiving mouth light admission port region；Q- environment light-receiving solid angle.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described further.
As shown in Figure 1, the present invention provides a kind of intelligent lighting optical sensor, including light-receiving mouth 1, photodetector 2,
Signal processing circuit 3, signal transfer circuit 4 and pedestal 5 etc., the light-receiving mouth 1 are mounted on before photodetector 2 and have
Spaced a distance, light-receiving mouth 1 and 2 composing environment of photodetector of light admission port, light-receiving mouth 1 and photodetector 2
Light-receiving solid angle q receives the outgoing optical signal of the corresponding environmental surfaces region A of environment light-receiving solid angle q；The solid angle
It can be calculated according to parameters such as the distance between the receiving plane of light-receiving mouth light admission port region a, the light admission port and photodetector d
It obtains；The range that photodetector 2 receives environment light can be according to above-mentioned solid angle and actual environment surface to photodetector
The parameters such as the distance between receiving plane D be calculated.The optical signal in the environmental surfaces region passes through 1 light admission port of light-receiving mouth
Afterwards, it is radiated on photodetector 2.Photodetector 2 converts optical signals into electric signal, and the electric signal transmission is to signal processing
Circuit 3.Signal processing circuit 3 amplifies the electric signal, denoising, after digital-to-analogue conversion and/or calculating etc. processing, conversion
At brightness corresponding with illumination (or radiant illumination, physiological radiation illumination etc.) on human eye retina (or radiance, physiology spoke
Penetrate brightness etc.) signal, it is transferred to signal transfer circuit 4, then sends Intelligent illumination device 6 to again, to adjust environment light
State.Above-mentioned light-receiving mouth 1, photodetector 2, signal processing circuit 3, signal transfer circuit 4 are installed on pedestal 5.
As further supplement and perfect, distance is installed between the light-receiving mouth 1 and photodetector 2 and is adjusted
Device 1-1.The distance between the adjustable light-receiving mouth 1 of range adjuster 1-1 and photodetector 2, make light detection solid angle
Variable range adapts to the use of various different occasions.The direction of motion and light-receiving mouth 1 and photodetection of range adjuster 1-1
The reception beam axis direction that device 2 is constituted is consistent.
As further supplement and perfect, the light passing opening of the light-receiving mouth 1 is round, range adjuster 1-1
It is threaded hollow columnar cylinder, one end is fixedly connected with photodetector 2, and the other end is connect by screw thread with light-receiving mouth 1,
It is moved forward and backward along the screw thread of range adjuster 1-1 by rotating light-receiving mouth 1.Pass through threaded hollow columnar in this way
Cylinder can easily realize that stepless, the high-precision of luminous environment detection spatial angle range are adjusted, and guarantee in any state without side
Face light leakage.
As further supplement and perfect, the light-receiving mouth 1 is mounted on screw rod, connects light by rotary screw
1 is closed up relative to moving in parallel before and after photodetector 2, the normal of light-receiving mouth 1 and the axis direction of screw rod are consistent.Intelligence is shone
Bright more small and exquisite with the common structure of optical sensor, such set-up mode makes installation or operator easily use screwdriver
Head is adjusted, and realizes the environment light detection of different solid angles；And for the light-receiving mouth of non-circular light admission port, guarantee to adjust
The shape invariance of middle detection zone, only zooms in or out.For example, detecting the illumination conditions of a certain office's desktop.
As further supplement and perfect, circle of the light-receiving area less than diameter diameter 1.0mm of photodetector 2
The normal in domain, light-receiving surface is overlapped with the normal of light-receiving mouth 1.It is visited using the light that light-receiving area is less than diameter 1.0mm border circular areas
Device is surveyed, so that the detection zone clear border that light-receiving mouth is constituted relative to the light-receiving surface, detector are each to detection zone
The response of point emergent light is uniform.
As further supplement and perfect, photodetector 2 is the photoelectric sensor 2-2 group by responding multiple wave bands
At including at least: neuromere photosensory cell (ipRGCs) spectral response in peak wavelength or central wavelength and human eye retina
Function and the consistent photoelectric sensor of relative luminous efficiency function.The output signal of photodetector 2 is by signal
After managing circuit 3, including at least the visual quantities (such as illumination, brightness are equivalent) and non-vision amount (such as CS, C/P are equivalent) of light, pass through
Signal transfer circuit 4 is sent, and is controlled, is adjusted Intelligent illumination device.In peak wavelength or central wavelength and human eye retina
The consistent photoelectric sensor of neuromere photosensory cell (ipRGCs) spectral response functions, detection and the non-vision (view of human eye
Blackout albumen photoresponse on film) the corresponding ambient light signal of amount；Peak wavelength or central wavelength and relative luminous efficiency
The consistent photoelectric sensor of function detects corresponding with vision (photopic vision) amount of human eye ambient light signal, using including light
Visual quantities and non-vision amount control ambient lighting, are adjusted, and the visual performance of people is not only met, and are also beneficial to the life of human body
Reason and mental health.
As further supplement and perfect, equipped with the movement frame containing two rotary parts, two rotary parts on pedestal 5
Rotation axis it is orthogonal, for a rotation axis perpendicular to the mounting plane of pedestal, another rotation axis is parallel to pedestal
Mounting plane；The fixing piece of one of rotary part is connect with pedestal, rotation axis is connected with the fixing piece of another rotary part
It connects, the rotation axis of another rotary part is connected with the assembly for wherein at least including light-receiving mouth and photodetector.Light connects
Closing in 1 and photodetector 2 are integrally formed on movement frame.By containing the movement frame of two rotary parts, band on the pedestal 5
Dynamic light-receiving mouth 1 and photodetector 2 move, and can detect to the environment light in different spaces orientation.
As further supplement and perfect, it is equipped between the light-receiving mouth 1 and photodetector 2 changeable
Sheet diffuse-transmission device 1-2, sheet diffusing globe 1-2 are close to light-receiving mouth 1.The switching action signal of sheet diffusing globe 1-2 comes from
In signal processing circuit 3.When without sheet diffuse-transmission device 1-2, intelligent lighting detects the brightness of a certain zonule with optical sensor
Signal；When having sheet diffuse-transmission device 1-2, the brightness for the entire half space that intelligent lighting detects its forward direction with optical sensor is believed
Number (namely: it is the illumination on the horizontal plane when intelligent lighting is placed with light sensor levels；When intelligent lighting light sensing
It is the lower surface illumination on ceiling when device disposes downward on the ceiling).Two kinds of luminance signals of environment light are examined simultaneously
It surveys, realizes the illumination of a certain zonule and the Proper Match of integrated environment illumination.
As further supplement and perfect, there are two adjacent light admission ports on the light-receiving mouth 1, one of them is
Transparent light admission port, another is diffusing transmission light hole, and two adjacent light admission ports make one of them be located at photoelectricity spy by mobile
Device 2 is surveyed to receive on the optical axis of light.Intelligent lighting can detect the brightness signal of a certain zonule with optical sensor simultaneously, and
The brightness signal of the entire half space of its forward direction.Two kinds of luminance signals of environment light are detected simultaneously, are realized a certain small
The illumination in region and the Proper Match of integrated environment illumination.
As further supplement and perfect, a detection diaphragm 2-1 is housed before the photodetector 2.Detect light
The late center 2-1 is the light hole that a diameter is less than 2mm, positioned at the front of 2 photosurface of photodetector, as photodetection
The light-receiving smooth surface position of device 2.Since the photosurface of photodetector 2 may be bigger, using light passing bore dia less than 2mm's
Diaphragm is detected, the range of the reception space environment light of intelligent lighting optical sensor is made to be limited to a clearly borderline region.
Claims (10)
1. a kind of intelligent lighting optical sensor, which is characterized in that at light-receiving mouth (1), photodetector (2), signal
Reason circuit (3), signal transfer circuit (4) and pedestal (5) etc., the light-receiving mouth (1) is mounted on before photodetector and has
There are light admission port, light-receiving mouth (1) and photodetector (2) composing environment light-receiving solid angle, keeps the optical signal of lighting environment logical
The light admission port crossed on light-receiving mouth (1) is radiated on photodetector (2), and photodetector (2) converts optical signals into telecommunications
Number, electric signal transmission is given signal processing circuit (3), and signal processing circuit (3) is converted into and human eye retina Electric signal processing
On the corresponding luminance signal of illumination, be transmitted further to signal transfer circuit (4)；Light-receiving mouth (1), photodetector (2), signal
Processing circuit (3), signal transfer circuit (4) are installed on pedestal (5).
2. a kind of intelligent lighting optical sensor according to claim 1, which is characterized in that the light-receiving mouth (1)
Range adjuster (1-1) is installed between photodetector (2), by range adjuster (1-1) adjust light-receiving mouth (1) with
The distance between photodetector (2), the direction of motion and light-receiving mouth (1) and photodetector (2) of range adjuster (1-1)
The reception beam axis direction of composition is consistent.
3. a kind of intelligent lighting optical sensor according to claim 1 or 2, which is characterized in that the light-receiving mouth
(1) light passing opening is circle, and range adjuster (1-1) is tapped hollow column cylinder, one end and photodetector
(2) it is fixedly connected, the other end is connect by screw thread with light-receiving mouth (1), adjusts it along distance by rotating light-receiving mouth (1)
The internal screw thread of device (1-1) is moved forward and backward.
4. a kind of intelligent lighting optical sensor according to claim 1 or 2, which is characterized in that the light-receiving mouth
(1) it is mounted on a screw rod, is moved forward and backward light-receiving mouth (1) relative to photodetector (2) by rotary screw, light connects
The normal of closing in (1) is consistent with the axis direction of screw rod.
5. a kind of intelligent lighting optical sensor according to claim 1, which is characterized in that the photodetector (2)
Light-receiving area be border circular areas less than diameter 1.0mm, the normal of light-receiving surface is overlapped with the normal of light-receiving mouth (1).
6. a kind of intelligent lighting optical sensor according to claim 1, which is characterized in that the photodetector (2)
Photoelectric sensor (2-2) by responding multiple wave bands forms, and includes at least: peak wavelength or central wavelength and human eye retina
On neuromere photosensory cell (ipRGCs) spectral response functions and the consistent photoelectric sensing of relative luminous efficiency function
Device；The output signal of photodetector (2) is after signal processing circuit (3), visual quantities including at least light and non-vision
Amount.
7. a kind of intelligent lighting optical sensor according to claim 1, which is characterized in that be equipped on the pedestal (5)
The rotation axis of movement frame containing two rotary parts, two rotary parts is orthogonal, and a rotation axis is perpendicular to pedestal
Mounting plane, another rotation axis is parallel to the mounting plane of pedestal；The fixing piece and pedestal of one of rotary part connect
Connect, rotation axis is connected with the fixing piece of another rotary part, the rotation axis of another rotary part with wherein at least connect comprising light
Closing in is connected with the assembly of photodetector.
8. a kind of intelligent lighting optical sensor according to claim 1 or 2, which is characterized in that the light-receiving mouth
(1) changeable sheet diffuse-transmission device (1-2) is installed between photodetector (2), sheet diffusing globe (1-2) is close to light
Receiving port (1), the switching action signal of sheet diffusing globe (1-2) is from signal processing circuit (3).
9. a kind of intelligent lighting optical sensor according to claim 1, which is characterized in that the light-receiving mouth (1)
Upper there are two adjacent light admission ports, one of them is transparent light admission port, another is diffusing transmission light admission port, two adjacent light passings
Mouth passes through on the mobile optical axis for making one of them be located at photodetector (2) reception light.
10. a kind of intelligent lighting optical sensor according to claim 1, which is characterized in that the photodetector
(2) a detection diaphragm (2-1) is housed, detection center diaphragm (2-1) is the light hole that a diameter is less than 2mm, is located at light before
The front of electric explorer (2) photosurface, the light-receiving smooth surface position as photodetector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628041.XA CN109489813B (en) | 2018-12-28 | 2018-12-28 | Photosensor for intelligent lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628041.XA CN109489813B (en) | 2018-12-28 | 2018-12-28 | Photosensor for intelligent lighting |
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| Publication Number | Publication Date |
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| CN109489813A true CN109489813A (en) | 2019-03-19 |
| CN109489813B CN109489813B (en) | 2021-08-17 |
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| CN201811628041.XA Active CN109489813B (en) | 2018-12-28 | 2018-12-28 | Photosensor for intelligent lighting |
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2018
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| CN201218753Y (en) * | 2008-07-07 | 2009-04-08 | 杭州浙大三色仪器有限公司 | Brightness measurement apparatus |
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| CN109489813B (en) | 2021-08-17 |
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