CN106969326A - Lighting device and possess the illuminator of the lighting device, moving body - Google Patents
Lighting device and possess the illuminator of the lighting device, moving body Download PDFInfo
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- CN106969326A CN106969326A CN201610813987.8A CN201610813987A CN106969326A CN 106969326 A CN106969326 A CN 106969326A CN 201610813987 A CN201610813987 A CN 201610813987A CN 106969326 A CN106969326 A CN 106969326A
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the 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
- H05B47/105—Controlling the light source in response to determined parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D2011/0038—Illumination systems for cabins as a whole
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2106/00—Interior vehicle lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/30—Use or application of lighting devices on or in particular types of vehicles for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
The problem of the present invention is to provide the less lighting device of light output deviation, illuminator, moving body.The lighting device (10) of the present invention possesses light source portion (1a), sensor (2) and control unit (3).Light source portion (1a) has the 1st light source (1f) and the 2nd light source (1s).Control unit (3), the 1st period of the light source radiation light of detection object will only be made and make the group of the 2nd period of the 1st light source (1f) and the 2nd light source (1s) radiating light as 1 cycle and repeated, the synthesis light of the light for the 1st light source (1f) being controlled such that in multiple cycles and the light of the 2nd light source (1s) is identical.Detected value obtained from sensor (2) output is detected to the light quantity of the 1st period.Control unit (3) is controlled according to the testing result for corresponding to value corresponding with the detected value of stipulated number to light source, so that the light quantity of light source is concentrated in target zone.
Description
Technical field
The present invention relates to lighting device and possess the illuminator of the lighting device, moving body.
Background technology
Now, exploitation detects that the light quantity and sensor-based testing result of light source control the point of light source with sensor
Bright lighting device.
As the structure that can be utilized in this lighting device, for example, as it is known that with multiple LED (Light
Emitting Diode) chip, as sensor 1 photodetector, multiple switch element and control unit structure
(for example, referring to document 1 (Japanese Laid-Open Patent Publication the 2009-206186th)).
Light of the photodetector detection of document 1 from the different multiple LED chips radiation of illuminant colour.Each switch element is inserted
Enter into the supply path powered to corresponding LED chip.Output of the control unit based on photodetector is entered to each switch element
Row PWM is controlled, so as to respectively adjust the light output of multiple LED chips.Control unit generation alternately occurs complete in temporal sequence
The phase is used during the colour mixture that portion's LED chip is lighted and as the monitoring lighted of only 1 LED chip of the supervision object of photodetector
Between pwm signal.
In the structure of document 1, the LED chip lighted by switching successively as supervision object, so that precision is good
Ground detects the light of the LED chip of each illuminant colour, adjusts the light output of LED chip.
In addition, lighting device requires the less structure of light output deviation, merely with above-mentioned document 1 structure and be insufficient to,
It is required that further improvement.
The content of the invention
Therefore, it is an object of the present invention to provide the less lighting device of light output deviation and possessing the lighting device
Illuminator, moving body.
The lighting device of the technical scheme of the present invention possesses light source portion, sensor and control unit.The sensor is examined
Survey the light quantity in above-mentioned light source portion.Above-mentioned control unit controls lighting for above-mentioned light source portion.Above-mentioned light source portion has the 1st light source and the 2nd
Light source.Above-mentioned control unit regard the group during the 1st period and the 2nd as 1 cycle, multiple cycles is repeated, with the plurality of cycle
The light of above-mentioned 1st light source and the synthesis light of light of above-mentioned 2nd light source turn into the mode of identical light output, control above-mentioned light
Source portion is lighted.In the above-mentioned 1st period, make as the only above-mentioned of the light source for detecting object that light quantity is detected by the sensor
1st light source or only above-mentioned 2nd light source radiation light.In the above-mentioned 2nd period, make above-mentioned 1st light source and above-mentioned 2nd light source radiation
Light.The sensor exports the above-mentioned 2nd by the light quantity of above-mentioned 1st light source in the above-mentioned 1st period and in above-mentioned 1st period
Detected value obtained from the light quantity of light source is respectively detected.Above-mentioned control unit is based further on testing result, respectively in control
Lighting for the 1st light source and above-mentioned 2nd light source is stated, so that the light quantity of above-mentioned light source is concentrated in target zone.Above-mentioned detection knot
Fruit corresponds to value corresponding with the above-mentioned detected value of stipulated number.
The illuminator of the technical scheme of the present invention, with the above-mentioned above-mentioned lighting device of at least one and control
Device.Above-mentioned control device controls the driving of above-mentioned lighting device.Above-mentioned lighting device is also equipped with carrying out with above-mentioned control device
The communication unit of communication.Above-mentioned communication unit is according to the request from above-mentioned control device, by above-mentioned detected value to above-mentioned control device
Send.
The moving body of the technical scheme of the present invention, possesses above-mentioned illuminator and main body.Aforementioned body will be upper
State illuminator carrying.
Brief description of the drawings
The preferred embodiment of the present invention is described in further detail.The present invention other features and advantage by association below
Be described in detail and accompanying drawing and better understood when.
Fig. 1 is the circuit structure diagram for representing to possess the illuminator of the lighting device of embodiment 1.
Fig. 2 is the figure during illustrating the 1st in embodiment 1 and during the 2nd.
Fig. 3 is the explanation figure for illustrating the testing result in embodiment 1.
Figure during Fig. 4 is the others the 1st for illustrating embodiment 1 and during the 2nd.
Fig. 5 is the exploded perspective view for representing above-mentioned lighting device.
Fig. 6 is the stereogram for representing above-mentioned lighting device.
Fig. 7 is the sectional view for representing the XX sections in Fig. 6.
Fig. 8 is the sectional view of the partial cutoff for the moving body for representing embodiment 1.
Fig. 9 is the figure during illustrating the 1st in embodiment 2 and during the 2nd.
Figure 10 is the explanation figure for illustrating the testing result in embodiment 2.
Figure 11 is the circuit structure diagram for representing to possess the illuminator of the lighting device of embodiment 3.
Figure 12 is the block diagram for the illuminator for representing embodiment 3.
Figure 13 is the exploded perspective view for representing above-mentioned lighting device.
Figure 14 is the stereogram of the partial cutoff for the moving body for representing embodiment 3.
Figure 15 is the circuit structure diagram for the illuminator for representing embodiment 4.
Figure 16 is the circuit structure diagram for the illuminator for representing embodiment 5.
Figure 17 is the block diagram for representing above-mentioned illuminator.
Embodiment
Present embodiment is related to lighting device and possesses the illuminator of the lighting device, moving body, more particularly, it relates to
The light quantity and sensor-based testing result of light source is detected with sensor to control the lighting device lighted and tool of light source
The illuminator of the standby lighting device, moving body.
(embodiment 1)
Hereinafter, the lighting device 10 of present embodiment is illustrated based on Fig. 1 to Fig. 7.This embodiment party is illustrated based on Fig. 1 and Fig. 3
The illuminator 20 of formula, illustrates moving body 30 based on Fig. 8.In figure, repeat specification is omitted to the additional same symbol of same part.
The size of each part shown in the drawings, position relationship have situation about exaggerating in order to make the explanation clear.In the following description, constitute
Each key element of present embodiment can be set to constitute and double as multiple key elements with a part multiple key elements with a part
Form, with multiple parts can also share realization by the function of a part.
The lighting device 10 of present embodiment is as shown in figure 1, possess light source portion 1a, sensor 2 and control unit 3.Sensor 2
Detect light source portion 1a light quantity.The control light source portion 1a's of control unit 3 lights.Light source portion 1a has the 1st light source 1f and the 2nd light source
1s.Light source portion 1a has the different light source of more than two kinds of illuminant colour.Light source of more than two kinds comprises at least the 1st light source 1f and the
2 light source 1s.In Fig. 1, as the different light source of more than two kinds of illuminant colour, red LED 1a1 exemplified with radiation red light, put
Penetrate the green LED 1a2, the blue led 1a3 of radiation blue light and the White LED 1a4 for radiating white light of green light.Change speech
It, the 1st light source 1f is red LED 1a1, and the 2nd light source 1s is White LED 1a4.
Control unit 3 regard the group during the 1st period and the 2nd as 1 cycle, multiple cycles is repeated, with each cycle
The synthesis light of 1st light source 1f light and the 2nd light source 1s light turns into the mode of identical light output, and light source portion 1a is lighted
It is controlled.Here, synthesis just refers to, and the 1st light source 1f light and the 2nd light source 1s light is added, human eye seems essence one
The light of the state of sample.As long as that is, synthesis light middle human eye during after being added for the 1st period with the 2nd period seems essence
The light of the same state just can be with.
During 1st, make only the 1st light source 1f or the only the 2nd of the light source as the detection object that light quantity is detected by sensor 2
Light source 1s radiating lights.In other words, according to the lighting device 10 of present embodiment, as shown in Fig. 2 the 1st during be make it is of more than two kinds
During the monochrome of only a kind light source radiation light in light source.
During 2nd, make the 1st light source 1f and the 2nd light source 1s radiating lights.In other words, according to the illumination of present embodiment
During being the colour mixture for making light source radiation light of more than two kinds during device the 10, the 2nd.That is, control unit 3 controls light source of more than two kinds
Light, so that the colour mixture light of the light of more than two kinds in multiple cycles is photochromic as identical.
In Fig. 2, moment t1 to moment t4 is illustrated as 1 cycle, represented after moment t1 to moment t2
During the monochrome for only making red LED 1a1 radiating lights, during representing colour mixture to moment t4 after moment t2.Hereinafter, will only it make
T1 during also referred to as the 1st monochrome during the monochrome of red LED 1a1 radiating lights.In Fig. 2, for example, carrying out the detection of red light
In the case of, a kind of light source is set to red LED 1a1 and light source of more than two kinds is set to red LED 1a1, green LED
1a2, blue led 1a3 and White LED 1a4 and illustrated.Equally, 1 cycle is represented from moment t5 to moment t8, from
After moment t5 to moment t6 represent only to make green LED 1a2 radiating lights it is monochromatic during, to moment t8 table after moment t6
During showing colour mixture.Hereinafter, by T2 during also referred to as the 2nd monochrome during the monochrome for only making green LED 1a2 radiating lights.From moment t9
1 cycle is represented to moment t12, represents to moment t10 only to make the monochromatic phase of blue led 1a3 radiating lights after moment t9
Between, during representing colour mixture to moment t12 after moment t10.Hereinafter, by during the monochrome for only making blue led 1a3 radiating lights
T3 during also referred to as the 3rd monochrome.1 cycle is represented from moment t13 to moment t16, is represented after moment t13 to moment t14
During the monochrome for only making White LED 1a4 radiating lights, during representing colour mixture to moment t16 after moment t14.Hereinafter, will only
T4 during the 4th monochrome is also referred to as during the monochrome for making White LED 1a4 radiating lights.In each cycle, red LED 1a1, green LED
The colour mixture light of 1a1, blue led 1a3 and White LED 1a4 light can be identified by the human eye for identical it is photochromic.Here, institute
Call that identical is photochromic, be not only the completely the same situation of color of the colour mixture light radiated from lighting device 10, in addition to people without
Method substantially distinguishes the situation of photochromic difference.
Sensor 2 exports the light quantity by the light quantity of the 1st light source 1f in the 1st period and the 2nd light source 1s in the 1st period
Detected value obtained from respectively detecting.That is, sensor 2 export monochrome during in a kind of light source light quantity detected and
Obtained detected value.As shown in figure 3, control unit 3 is based further on the testing result of sensor, by the 1st light source 1f and the 2nd light
Lighting for source 1s is respectively controlled, so that the light quantity of light source is concentrated in target zone.Tied it can be said that control unit 3 is based on detection
Really, in the way of the light quantity for making light source is concentrated in target zone, lighting for light source of more than two kinds is respectively controlled.Detection knot
Fruit corresponds to value corresponding with the detected value of stipulated number.
In Fig. 3, in 1 cycle, in T1 during only making the 1st monochrome of red LED 1a1 radiating lights, sensor 2 is connected
The integrated value of detected value obtained from the light quantity of 10 red lights of continuous detection as red LED 1a1 testing result.In Fig. 3,
During eliminating the colour mixture in 1 cycle.Equally, in Fig. 3, in 1 cycle, the 2nd monochrome of green LED 1a2 radiating lights is only made
In period T2, using sensor 2, continuously the integrated value of detected value is used as green LED obtained from the light quantity of 10 green lights of detection
1a2 testing result.In Fig. 3, in 1 cycle, in T3 during only making the 3rd monochrome of blue led 1a3 radiating lights, it will sense
Device 2 continuously detection 10 blue lights light quantity obtained from detected value integrated value as blue led 1a3 testing result.Figure
In 3, in 1 cycle, in T4 during only making the 4th monochrome of White LED 1a4 radiating lights, by continuously detection 10 times of sensor 2
The integrated value of detected value obtained from the light quantity of white light as White LED 1a4 testing result.
In the lighting device 10 of present embodiment, can by by control unit 3 according to corresponding to the detection with stipulated number
It is worth the testing result of corresponding value and by the structure that respectively controls lighted of light source, makes misalignment less.
Hereinafter, for possessing the structure of the illuminator 20 of the lighting device 10 of present embodiment, said based on Fig. 1
It is bright.Illuminator 20 has at least one lighting device 10 and control device 21.In Fig. 1,1 lighting device 10 is exemplified.
Control device 21 is configured to, and the driving for being capable of illumination apparatus 10 is controlled.Lighting device 10 is also equipped with and control device 21
The communication unit 3c communicated.Communication unit 3c is preferably configured as, can according to the request for carrying out self-control device 21, by detected value to
Control device 21 is sent.
In the illuminator 20 of present embodiment, communication unit 3c is preferably configured as, the 1a rule set in advance in light source portion
Fix time light after, carry out detected value transmission.In illuminator 20, communication unit 3c passes through presetting in light source portion 1a
The lighting of stipulated time after carry out the transmission of detected value, can be carried out in light source portion 1a appropriate time for stabilizing etc. of lighting
The detection of sensor 2.Lighting device 10 is electrically connected with external power source 22, so as to light source portion 1a supply electric powers.Control dress
Put 21 and possess the calculation function added up to the multiple detected value sent from lighting device 10.Control device 21 is constituted
For that can be sent to lighting device 10 with carrying out the multiple detected value detected by sensor 2 to be worth phase obtained from adding up
Corresponding testing result.Control device 21 is made up of the personal computer being driven by appropriate program.
Lighting device 10 is in addition to light source portion 1a, sensor 2 and control unit 3 shown in Fig. 1, also as shown in Figures 5 to 7
Possess housing 4 and optical component 5 like that.Light source portion 1a, sensor 2 and control unit 3 are integrally formed with installation base plate 1b, constitute
A light source cell 10a part.Fig. 5 eliminates control unit 3 into Fig. 7.
Lighting device 10 on the installation base plate 1b of strip as shown in figure 5, be provided with multiple LED groups 1g.Each LED group 1g
It is a group by 4 kinds of different light clusters of illuminant colour.In LED groups 1g, 4 kinds of different light sources of illuminant colour are set to LED, by red
LED 1a1, green LED 1a2, blue led 1a3 and White LED 1a4 are provided with each one kind.4 kinds of LED are installation base plate 1b's
Long side direction of the central portion of short side direction along installation base plate 1b is linearly configured.In 1 LED groups 1g, 4 kinds of LED are mutual
Configured with roughly equal interval.Multiple LED groups 1g are spaced configuration as defined in separating.Multiple LED are not limited to linearly configuration
Structure.In each LED groups 1g, multiple LED can also be by 4 LED in 2 × 2 it is rectangular be arranged isoline shape with
The structure of outer other configurations.
The different light source of more than two kinds of illuminant colour be not limited to red LED 1a1, green LED 1a2, blue led 1a3 and
This 4 kinds of White LED 1a4.The different light source of more than two kinds of illuminant colour can also be for example the blue or green LED for the light for radiating cyan, put
Penetrate the pinkish red LED of the light of magenta and radiate this only 3 kinds of the yellow led of sodium yellow.
LED, which can for example make, to be possessed LED chip, the encapsulation provided with the recess for storing LED chip and seals recess
Translucency seal structure.LED for example can be the surface-mount type light emitting for possessing LED chip, encapsulation and seal
Diode, can also only be LED chip monomer.In lighting device 10, the LED of illuminant colour identical species using being classified in advance
Same color grade LED, make it that the light of roughly the same color can be radiated under same current.Lighting device 10 is constituted
To use the LED of same grade, in 1 lighting device 10, the solid colour of LED each illuminant colour by each illuminant colour.
Light source is not limited to the structure using LED.As LED replacement, light source can also be the electric discharge such as organic EL element or fluorescent lamp
Lamp.
The outer shape of the rectangular flat boards of installation base plate 1b.Installation base plate 1b uses glass epoxy (glass
Epoxy) resin substrate.Installation base plate 1b is not limited to glass epoxy resin substrate.Installation base plate 1b for example can also be every
Insulating barrier and be provided with metal substrate of distribution of regulation shape etc..Installation base plate 1b is using the distribution for providing shape, by luminous
Each LED of color identical species is electrically connected in series, and enables to enter by each LED of radioluminescence color identical light
Row is lighted.On installation base plate 1b, provided with connector 1c, each LED progress by illuminant colour identical species is enabled to
Power supply.It can also be multiple that illuminant colour identical LED, which can be 1,.
Sensor 2 is configured to, and can detect the different each LED of illuminant colour light quantity.Sensor 2 is arranged at installation base plate
1b.Sensor 2 as shown in Figure 5 and 7, possesses sensor element 2a, the 1st cover 2d, the covers of light guide member 2c and the 2nd 2b.
Sensor element 2a is installed on installation base plate 1b.Sensor element 2a possesses the pole of photoelectricity two of optical filter
Pipe.Sensor element 2a has at least three photodiode.3 photodiodes possess mutually different optical filter.Light
Learning wave filter makes the light transmission of mutually different color.Different optical filters for example makes red light, green light or blue light
A certain kind optionally transmit.
Sensor element 2a can by 3 photodiodes corresponding with assorted optical filter each, inspection
Survey the light quantity of each different light source of illuminant colour.The light gone out from each light source radiation is transformed to electric signal by sensor element 2a, defeated
The electric signal gone out after conversion.Sensor element 2a has sensitivity respectively to red light, green light, blue light, and detected value is used
Assorted 16 digital value output.Sensor element 2a can be by the light quantity of red light, the light quantity of green light and blue light
The detected value of light quantity is exported as serial data.Sensor element 2a can be used and I2C(Inter-Integrated
Circuit) the corresponding color sensor of interface.
1st cover 2d is assemblied in installation base plate 1b.1st cover 2d is configured to, and can keep light guide member 2c.1st cover 2d connects
It is bordering on light source and sensor element 2a and configures.1st cover 2d is formed such as the resin material as epoxy resin.1st cover 2d is excellent
Formed from black resin.In the case that 1st cover 2d is formed with black resin, it can suppress guide-lighting in light guide member 2c and come
It is affected from the light of light source due to outer light or mounted substrate 1b reflected light reflected etc..
Light guide member 2c is configured to, and is incorporated in the 1st cover 2d recess.Light guide member 2c is configured to, can be by from peace
The light of each different light source of illuminant colour loaded on installation base plate 1b is guide-lighting to sensor element 2a.
Light guide member 2c as shown in figure 5, with the 1st light accepting part 2c1, the 2nd light accepting part 2c2, the 3rd light accepting part 2c3 and the 4th by
Light portion 2c4.1st light accepting part 2c1 and red LED 1a1 are opposite disposed.2nd light accepting part 2c2 and green LED 1a2 are opposite disposed.
3rd light accepting part 2c3 and blue led 1a3 are opposite disposed.4th light accepting part 2c4 and White LED 1a4 are opposite disposed.Light guide member
2c is configured to, and sensor element 2a smooth surface can will be irradiated to from the incident red lights of the 1st light accepting part 2c1.Light guide member
2c is configured to, and sensor element 2a smooth surface can will be irradiated to from the incident green lights of the 2nd light accepting part 2c2.Light guide member
2c is configured to, and sensor element 2a smooth surface can will be irradiated to from the incident blue lights of the 3rd light accepting part 2c3.Light guide member
2c is configured to, and sensor element 2a smooth surface can will be irradiated to from the incident white lights of the 4th light accepting part 2c4.Light guide member
2c is formed by acrylic resin.Light guide member 2c is not limited to the structure formed by acrylic resin.Light guide member 2c can also be by
The translucent resins such as polycarbonate resin are formed.Light guide member 2c is not limited to translucent resin, can also be formed with glass.It is guide-lighting
Part 2c is formed as suitable shape.2nd cover 2b is set in the way of light guide member 2c is covered.2nd cover 2b for example can be by
The constituent materials such as epoxy resin are formed.2nd cover 2b is preferably formed by black resin.The situation that 2nd cover 2b is formed by black resin
Under, can suppress the guide-lighting light from light source in light guide member 2c is influenceed by outer light.
Control unit 3 is as shown in figure 1, possess drive control part 3a, lighting circuit 3b, communication unit 3c and driving power supply portion 3d.
Drive control part 3a is configured to, and can export the control signal being controlled to lighting circuit 3b.It is used as control signal, Ke Yiju
Go out PWM (Pulse Width Modulation) signal corresponding with dutycycle.Drive control part 3a is by using pwm signal control
Switching on and off for composition lighting circuit 3b switch element, can make defined electric current flow through light source.Drive control part 3a structures
Turn into, the output of the different light source of more than two kinds of illuminant colour can respectively be controlled.In other words, drive control part 3a is constituted
Red LED 1a1, green LED 1a2, blue led 1a3 and White LED 1a4 can respectively to be carried out into light modulation control
System.Drive control part 3a according to the detected value exported from sensor 2, can respectively obtain the light quantity of red light, green light
The light quantity of light quantity and blue light.
Drive control part 3a is for example made up of the microcomputer for possessing CPU (Central Processing Unit).It is micro-
Type computer can carry out defined control action by the appropriate program stored in the storage part 3a1 built in execution.Storage
Portion 3a1 by can electrically rewritable nonvolatile semiconductor memory device constitute.Nonvolatile semiconductor memory can for example enumerate sudden strain of a muscle
Deposit memory, EEPROM (Electrically Erasable and Programmable Read Only Memory) etc..Deposit
Storage portion 3a1 can be stored with the correction factor being modified to the light output of light source.Correction factor, which can for example be enumerated, to be believed PWM
Number pulse width be modulated so that the light quantity of light source detected by sensor 2 turns into the correction value of regulation light quantity.
Lighting circuit 3b is configured to, and can adjust light source portion 1a light output.Lighting circuit 3b possesses the 1st lighting circuit
3b1, the 2nd lighting circuit 3b2, the 3rd lighting circuit 3b3 and the 4th lighting circuit 3b4.1st lighting circuit 3b1 is configured to, and can control
Red LED 1a1's processed lights.2nd lighting circuit 3b2 is configured to, and can control lighting for green LED 1a2.3rd lights electricity
Road 3b3 is configured to, and can control lighting for blue led 1a3.4th lighting circuit 3b4 is configured to, and can control White LED
1a4's lights.1st lighting circuit 3b1, the 2nd lighting circuit 3b2, the 3rd lighting circuit 3b3 and the 4th lighting circuit 3b4 are basic
Identical structure.Lighting device 10 is configured to, red LED 1a1, green LED 1a2, blue led 1a3 and White LED
1a4 is able to radiate any photochromic colour mixture light by the power supply from lighting circuit 3b.Lighting device 10 for example passes through
The ratio of red LED 1a1, green LED 1a2 and blue led 1a3 light output is adjusted, so that the light of radiation turns into white
Light.Hereinafter, the structure mainly to the 1st lighting circuit 3b1 is illustrated.
1st lighting circuit 3b1 possesses buck circuit and drive circuit.Buck circuit possesses switch element.Drive
The driving switched on and off of dynamic circuit controling switch element.1st lighting circuit 3b1 passes through buck circuit and drive circuit
Constitute switching power circuit.DC voltage from external power source 22 is depressurized to by the 1st lighting circuit 3b1 to be suitable for constituting light source
The driving voltage of portion 1a multiple red LED 1a1 series circuit.1st lighting circuit 3b1 being capable of accounting for according to switch element
Sky compares and increases and decreases red LED 1a1 light output.1st lighting circuit 3b1 can be by the multiple red LED 1a1 being connected in series
Control in the lump.
Communication unit 3c is configured to, and can be in communication with each other with the control device 21 for the outside for being arranged on lighting device 10.Communication
Portion 3c is configured to, between the photochromic and multiple lighting device 10 that the light for making to radiate from lighting device 10 can be transmitted to control unit 3
The information of correction factor that tails off of misalignment.Communication unit 3c is for example made up of RS-485 transceivers (transceiver).
RS-485 transceivers can carry out transmission and the signal of the RS-485 of the communication standard according to Electronic Industries meeting signal
Reception.
Driving power supply portion 3d is configured to, and drive control part 3a, lighting circuit 3b and communication unit 3c supply driving can be used
Electric power.Driving power supply portion 3d is configured to, for example, carry out the electric power from external power source 22 with the series circuit of 2 resistors
Partial pressure, can supply the electric power of defined driving.
Housing 4 as shown in Figures 5 to 7, possesses matrix (body) 4a, a pair of end plates 4b and multiple fixing bolt 4c.Shell
Body 4 is in the outer shape of strip.Housing 4 is configured to, and can be kept light source cell 10a and optical component 5.
Matrix 4a possesses bottom plate 4a1 and a pair of side plates 4a2.Bottom plate 4a1 overlooks the outer shape of rectangular shape.Bottom plate 4a1
Possess a pair of notch part 4k.Bottom plate 4a1 is configured to, the two ends of the long side direction breach because of notch part 4k.Side plate 4a2 is along bottom plate
4a1 long side direction is prominent and set to bottom plate 4a1 thickness direction from the both ends of bottom plate 4a1 short side direction.One offside
The mutually opposing configurations of plate 4a2.Side plate 4a2 is in the top ends opposite with bottom plate 4a1 provided with a pair of reinforcement 4d.Each reinforcement 4d from
Thickness direction of the side plate 4a2 top ends along side plate 4a2 is set towards the inside extension of housing 4.Each reinforcement 4d along
The long side direction of housing 4 is set.It is configured to, optical component 5 can be inserted in the groove portion 4da formed by a pair of reinforcement 4d
Flange part 5b and keep optical component 5.Matrix 4a as shown in Figure 5 and 7, in cuing open along the direction orthogonal with long side direction
Depending in, the outer shape of C-shaped is formed by bottom plate 4a1 and a pair of side plates 4a2.The both ends opening of its long side direction of matrix 4a,
In the way of opening to be blocked, the end plates 4b provided with a pair of plates shape.
Housing 4 possesses opening portion 4aa.Opening portion 4aa is set to, by bottom plate 4a1, a pair of side plates 4a2 and a pair of end plates
4b is surrounded.Housing 4 is configured to, and is blocked opening portion 4aa by optical component 5.Housing 4 is formed as, can be by light source cell 10a
It is accommodated in inside.Housing 4 is configured to, for example, can screw tight light source cell 10a by bolt and be fixed on bottom plate 4a1.
Matrix 4a is as shown in fig. 7, possess multiple bolt maintaining part 4e.Bolt maintaining part 4e section view is in the profile of C-shaped
Shape.Bolt maintaining part 4e is arranged on the both ends of the rear side opposite with planar side plates 4a2 face side in bottom plate 4a1.
Bolt maintaining part 4e is configured to, and the fixing bolt 4c for inserting end plates 4b is screwed tight.Matrix 4a possesses a pair of foot 4f.Foot 4f
Set along matrix 4a long side direction.Foot 4f is in the outer shape of L-shaped in the section view orthogonal with long side direction.Foot
Bottom plate 4a1s of the 4f along matrix 4a thickness direction and it is prominent to the direction left from bottom plate 4a1.A pair of foot 4f are with top phase
The mode mutually left is constituted.Foot 4f could be formed with multiple through holes, so as to screw tight and be held in lighting device 10
What is kept is kept body.
Optical component 5 is configured to, and is transmissive to the light from light source portion 1a.Optical component 5 is made up of translucent material.Thoroughly
Photosensitiveness material is such as can enumerate acrylic resin, epoxy resin or glass.Optical component 5 shown in Fig. 5 with light source portion
Face relative 1a has the lens 5a shown in Fig. 7.Lens 5a is configured to, can be by the light from light source portion 1a to outside housing 4
Portion is with defined light distribution characteristic outgoing.Lens 5a can be for example made up of Fresnel Lenses.Optical component 5 is formed as the length of flat board
The outer shape of bar.Optical component 5 has a pair of flanges portion 5b along long side direction at the two ends of short side direction.A pair of flanges
Portion 5b is set to, and is extended outward respectively from the two ends on the short side direction of optical component 5.Optical component 5 is configured to, Neng Gou
Flange part 5b is slidably inserted into the groove portion 4da being made up of a pair of reinforcement 4d of the long side direction setting along matrix 4a.Light
Department of the Chinese Academy of Sciences's part 5 is configured to, and can install and depart from relative to matrix 4a.
In the assembling of lighting device 10, from the end of matrix 4a opening by light source cell 10a and optical component 5 to
Matrix 4a inside insertion.Lighting device 10 is after light source cell 10a and optical component 5 are received in matrix 4a by end face
Plate 4b blocks opening.End plates 4b screws tight the bolt maintaining part 4e in matrix 4a by fixing bolt 4c.
Hereinafter, as the moving body 30 for the lighting device 10 for possessing present embodiment, the airborne vehicle 30a shown in Fig. 8 is entered
Row explanation.Airborne vehicle 30a is provided with multiple lighting devices 10 in the 30aa of main cabin.Airborne vehicle 30a is for example at driving cabin (cockpit)
In possess control device 21 shown in Fig. 1.Control device 21 is configured to, and can control the lighting device set in the 30aa of main cabin
10.Airborne vehicle 30a possesses multiple lighting devices 10.Airborne vehicle 30a is along the longitudinal direction by multiple lighting devices 10 in long side direction
On be configured to it is linear.Airborne vehicle 30a body constitutes the main body for carrying the illuminator 20 shown in Fig. 1.That is, present embodiment
Moving body 30 be preferably provided with illuminator 20 and carry illuminator 20 main body.Moving body 30 is not limited to airborne vehicle 30a, example
It such as can also be the vehicle that can be moved by linear electric motors.
In the moving body 30 of present embodiment, as shown in figure 8, for example in the airborne vehicle 30a provided with 2 row passage 30b
Main cabin 30aa top is provided with lighting device 10.In airborne vehicle 30a, there is the seat of window 30e sides between passage 30b and window 30e
Position 31, is provided with the seat 31 of passage 30b sides between 2 passage 30b.
Seat 31 is provided with 3 groups of 2 row seats 31 respectively along airborne vehicle 30a left and right directions arrangement.In airborne vehicle 30a,
It is provided with the upside of vertical corresponding to the seat 31 of window side and stores canopy 32.Canopy 32 is stored to constitute along airborne vehicle 30a's
The storing canopy of the strip of fore-and-aft direction configuration.Canopy 32 is stored to be in contact and configure with the top board part 30c on the top at seat 31.
Lighting device 10 is configured to, can be along the passage 30b of the fore-and-aft direction extension along airborne vehicle 30a by main cabin 30aa
Interior top board part 30c illuminations.Its foot 4f of lighting device 10 is fixed by bolt etc. and is installed on as the aviation for being kept body
Device 30a top board part 30c.Lighting device 10 is configured in the invisible mode of the passenger being sitting on seat 31.
Then, the action of the lighting device 10 of more detailed description present embodiment.
In recent years, the light source that lighting device is constituted by using solid-state light emitting elements such as LED or organic EL elements, so that
Easily realize miniaturization and lightweight.Using the lighting device for the light source being made up of solid-state light emitting element, along with miniaturization
And lightweight, the moving body such as being also used in airborne vehicle.Airborne vehicle possesses multiple lighting devices.Lighting device is being used
In the case of multiple LED, due to each LED individual deviation, LED aging and different types of LED temperature characterisitic
Difference, there are multiple lighting devices to produce the situation of light output deviation each other.Lighting device due to light source light output deviation and
Produce misalignment.In lighting device, the light quantity of light source is detected with sensor, carries out feedback control to protect the light quantity of light source
Hold in target zone, so as to reduce the mutual misalignment of multiple lighting devices.
But, in lighting device, in order to reduce misalignment, by the different each light source igniting of illuminant colour and with sensing
In the case of device detection light quantity, whenever the amendment for reduce misalignment, all existing makes the passenger of airborne vehicle produce sense of discomfort
Situation.
In addition, in lighting device, even if being controlled in advance in the way of making the mutual misalignment reduction of multiple lighting devices
Lighted from the light of light source, also due to the temperature change of surrounding and the temperature rising along with light source igniting etc., and have
The amendment of misalignment may be needed to carry out again.In lighting device, particularly in the case where light source is LED, green LED,
Blue led or White LED can brightly be sent out the semi-conducting materials such as InGaN for the structure of luminescent layer by making
Light.Red LED can brightly be sent out the semi-conducting materials such as AlInGaP or GaP for the structure of luminescent layer by making
Light.In lighting device, relative to green LED, blue led and White LED, the light of the different red LED of semi-conducting material is defeated
Go out characteristic have the tendency of it is dramatically different relative to temperature change.
And then, in lighting device, there are the quantity increase with the light source of different illuminant colours, sensor to detect the light of light source
The detection time of amount shortens and is difficult to the tendency that precision detects the light quantity of light source well.
Therefore, in the lighting device 10 of present embodiment, for example, be configured to, can in lighting device 10 when dispatching from the factory etc.,
The control signal for controlling lighting circuit 3b to drive control part 3a in advance is modified, to cause between multiple lighting devices 10
Do not produce misalignment.Lighting device 10 can utilize the optical splitter being measured to the light radiated to be modified, to reduce
Misalignment between multiple lighting devices 10.For example, the illumination to the light source portion 1a detected based on sensor 2 light quantity is filled
Put 10 colourity and be compared by the colourity that optical splitter is determined and be modified.In lighting device 10, sensor will be based on
Colourity such correction factor consistent with the colourity based on optical splitter of 2 light quantities detected is stored in drive control part 3a's
In storage part 3a1.The Computing correction factor being connected with the sensor 2 of optical splitter and lighting device 10 can for example be made.
Computing correction factor as the light quantity that sensor 2 is detected turns into setting.
In lighting device 10, control unit 3 controls 2 that illuminant colour is different by using the revised pwm signal of correction factor
Lighting for each light source above is planted, enables to radiate the photochromic light based on the dim signal for carrying out self-control device 21.
In the lighting device 10 of present embodiment, by using the amendment of optical splitter, reduce in advance initial between multiple lighting devices 10
Misalignment.
In lighting device 10, with the side of the corresponding photochromic light of the dim signal that can be radiated with carry out self-control device 21
Formula, using correction factor amendment dim signal, flows through the electric current of defined dutycycle by the different each light source of illuminant colour and controls
Light source portion 1a's processed lights.
Then, illustrate to make the lower control of misalignment in the lighting device 10 of present embodiment.In lighting device 10,
By by it is each it is regular between to multiple lighting devices 10 each other produce misalignment be modified, can reduce multiple
The situation of misalignment is produced between lighting device 10.Lighting device 10 passes through the light by amendment light source portion 1a of per certain time
Amount, such as, even in being installed to after moving body 30, can also reduce the light output deviation of radiated light.
In lighting device 10, by the different each light source of more than two kinds of illuminant colour, the light quantity of light source is detected by sensor 2,
The detected value detected is exported to drive control part 3a.In the lighting device 10 of present embodiment, for example, by the 1 of pwm signal
As during monochromatic during the 13.7% of cycle, using during remaining the 86.3% of 1 cycle as during colour mixture.
In lighting device 10, in order that by sensor 2 detect detection object illuminant colour light source igniting, will with from
The setting value of the corresponding dutycycle of dim signal of control device 21 is directly stored in the miniature calculating for constituting drive control part 3a
In the register of machine.In lighting device 10, in the situation of the setting value of less than 13.7% dutycycle in 1 cycle of pwm signal
Under, sensor 2 without detect object light source light quantity detection.
In other words, in the lighting device 10 of present embodiment, it is preferred that the light source of the detection object in the 1st period
Light during be shorter than the detection time set in advance detected to detected value in the case of, sensor 2 not to detect pair
The light quantity of the light source of elephant is detected.
Lighting device 10, during the 1st in period of lighting of light source of detection object be shorter than detected value detected
Detection time set in advance in the case of, do not detect by sensor 2 detect light quantity detection object light source light quantity, from
And can be easier to improve detection sensitivity.
In lighting device 10, in order that by sensor 2 detect detection object beyond illuminant colour light source igniting, pair with
The setting value for carrying out the corresponding dutycycle of dim signal of self-control device 21 applies change.In lighting device 10, change has been applied in
The setting value of dutycycle more is stored in the register for the microcomputer for constituting drive control part 3a.In lighting device 10,
The detection time detected as sensor 2, pair setting value of dutycycle corresponding with dim signal is added and 1 cycle
Value setting in a register, controls lighting for light source obtained from 13.7% suitable time.
In lighting device 10, as shown in Figure 4, it is preferred that control unit 3 carries out the control of phase difference, the control of the phase difference
In system, within 1 cycle, will only make by sensor 2 detect the light source of the detection object of light quantity start light radiation timing and make Lai
Stagger since the timing the light radiation of remaining light source.
The lighting device 10 of present embodiment, can be maintained 1 week with the fairly simple structure for the control for carrying out phase difference
Light summation in phase.
The timing of the lighting start of light source beyond the detection object that control unit 3 will make in the different multiple light sources of illuminant colour
After being displaced to during the completed monochrome of detection of the light quantity of the light source of detection object.In lighting device 10, detection object
The dutycycle of light source beyond light source and detection object does not change within 1 cycle.Sensor 2 during monochrome in only detect 1
Plant the light quantity of light source.
The lighting device 10 of present embodiment, in the case of the light quantity of light source as defined in detection, even making illuminant colour
The situation that different light sources is all lighted, also make by detect object light source igniting timing and by detect object beyond light source
The timing lighted is different.
Lighting device 10, only makes first to light as the light source of detection object and detects light quantity, terminate in the detection of sensor 2
Afterwards, it is maintained as detecting that the light source of object is lighted, starts to detect lighting for the light source beyond object.In lighting device 10, such as
The lighting time of light source beyond the light source and detection object of fruit detection object is identical, then the light source of detection object is due to first point
It is bright, so first extinguishing than the light source beyond detection object.
Lighting device 10 is controlled, with cause detection light source light quantity it is monochromatic during and colour mixture during in, make
Whole LED dutycycle does not change before amendment and after amendment.Lighting device 10 is enabled to recognize even in people and come from
Also it can not recognize that the only different light source of illuminant colour is lighted in the case of the light of lighting device 10.In lighting device 10,
In the case that people recognizes the light radiated, it can also suppress the photochromic of radiating light and seem change.In lighting device 10, to many
The detection of the light quantity of 1 light source in individual light source is illustrated, but for the light quantity of other light sources, is also walked respectively with identical
It is rapid separately detect.
Lighting device 10, in the case where detecting the light quantity of light source with sensor 2, even if during provided with monochrome, if will
The ratio of the dutycycle of each light source is remained necessarily, then the colour mixture light of the light of the different light source of more than two kinds of illuminant colour is photochromic
Situation compared to the control during without monochrome does not also change.
The lighting device 10 of present embodiment, as shown in figure 3, the detected value to the stipulated number in 1 cycle is accumulated
The value got is as testing result.In Fig. 3, as stipulated number, by the accumulative progress of the detected value detected by sensor 2
10 times.Stipulated number can be according to the light accuracy of detection of sensor 2, the operational capability added up to detection data and suppression
Precision of light output deviation etc. and suitably set.Lighting device 10 is configured to, the 1st of detection red LED 1a1 light quantity the
During monochrome in T1, the red light from red LED 1a1 can be detected 10 times with sensor 2, by the detected value of 10 times
Obtained addition value is added as testing result, control red LED 1a1's lights.Lighting device 10 is configured to, green detecting
During 2nd monochrome of LED 1a2 light quantity in T2, the green light sensor 2 from green LED 1a2 can be detected 10
Secondary, addition value obtained from being added to the detected value of 10 times is as testing result, and control green LED 1a2's lights.Illumination
Device 10 is configured to, can be by from blue led 1a3's in T3 during the 3rd monochrome of detection blue led 1a3 light quantity
Blue light detects 10 times that addition value obtained from being added to the detected value of 10 times is as testing result, and control is blue with sensor 2
Color LED 1a3's lights.Lighting device 10 is configured to, in T4 during the 4th monochrome of detection White LED 1a4 light quantity, energy
It is enough to detect the white light sensor 2 from White LED 1a4 10 times, addition obtained from being added to the detected value of 10 times
Value is as testing result, and control White LED 1a4's lights.
The lighting device 10 of present embodiment, via communication unit 3c, by the detection of the stipulated number detected by sensor 2
It is worth to control device 21 and sends.In control device 21, as correction factor, the detected value of stipulated number is accumulated by by computing
Value.Control device 21 sends the testing result that make use of the correction factor calculated to lighting device 10.The base of lighting device 10
In testing result, control light source portion 1a's lights.In illuminator 20, it is not limited to be modified the fortune of coefficient by control device 21
The structure of calculation, can also be modified the computing of coefficient by the drive control part 3a of lighting device 10.In lighting device 10, pass through
Value to dim signal is multiplied by correction factor, can the dutycycle that has been corrected of computing, and be modified.In lighting device 10,
The value being detected as detected value in stipulated number, is not limited to detected value and obtained value is integrated in stipulated number,
Can be the detected value of stipulated number average value or stipulated number detected value maximum.
Control unit 3 preferably controls the electric current to light source in the case where the light quantity of light source is detected.In lighting device 10, example
Such as, if the maximum duty cycle of light source turns into 86.3%, it assumes that in the case that the maximum duty cycle when lighting is 100%,
The lightness of colour mixture light during the detection of light quantity from the 1a outgoing of light source portion declines about 14%.In lighting device 10, for example, with not
The electric current that LED 1a are flowed through in the case of the detection for entering line sensor 2 is compared, and control unit 3 can be controlled such that in light quantity
Detection when flow through LED 1a electric current increase.Lighting device 10 flows through LED 1a electric current by increase, in the detection of light quantity
It is front and rear, can will keep certain from the lightness of the colour mixture light of light source portion 1a outgoing.
(embodiment 2)
The main difference of the lighting device 10 of present embodiment is, makes the control of the embodiment 1 shown in Fig. 2 or Fig. 4
The structure for the control being made for shown in progress Fig. 9.Lighting device 10 is by suitably changing the storage part in drive control part 3a
The program stored in 3a1, can suitably change light source portion 1a light and sensor 2 light quantity detection control.This
The illuminator 20 of embodiment can change program under the structure of the illuminator 20 shown in Fig. 1 and constitute.For with reality
The identical inscape of mode 1 is applied, is suitably omitted the description using same symbol.
In the lighting device 10 of present embodiment, control unit 3 carries out the control of phase difference, in the control of the phase difference, 1
In cycle, only will make to be detected by sensor 2 light quantity detection object light source light radiate timing and make come from its remaining light
The timing that the light radiation in source starts is staggered.In lighting device 10, in more than 2 cycle of control unit 3 preferably in cycles
Phase difference is gradually increased.
In the lighting device 10 of present embodiment, compared with entering to be about to the structure that the timing identical of phase shifting is controlled,
Control unit 3 can suppress the flicker of light radiated from lighting device 10 by the way that phase difference is gradually increased.
Hereinafter, the control of the lighting device 10 of present embodiment is described in more detail.
In lighting device 10, dutycycle of the control unit 3 based on pwm signal is each by the different light source of more than two kinds of illuminant colour
From light and respectively control.Control unit 3, during monochrome, maintains defined dutycycle constant within 1 cycle of pwm signal
Ground only makes a kind of light source radiation light.Control unit 3 carries out following control, i.e.,：The light source by remaining species outside a kind of light source is set to exist
Dutycycle is maintained unchangeably to start the timing of radiation in 1 cycle of pwm signal, with making the timing of radiation beginning of a kind of light source wrong
Open.Fig. 9 is shown gradually to be increased the example of the timing of phase shifting in cycles.In Fig. 9, moment t51 to moment
T53, moment t54 represented for 1 cycle to moment t58, moment t59 to moment t63, moment t64 to moment t67.In Fig. 9, moment t51
During monochrome being represented to moment t52, moment t54 to moment t65 to moment t61, moment t64 to moment t56, moment t59.
In lighting device 10, as shown in figure 9, in cycles, from moment t51 to moment t53, starting red LED
1a1, green LED 1a2, blue led 1a3 and the timing of the respective light radiation of White LED 1a4 are identical without entering to be about to
The control of phase shifting.In lighting device 10, in moment t51 to moment t53 lower 1 cycle being moment t54 to moment t58,
Radiate red LED 1a1 light in moment t55 to start, make green LED 1a2, blue led 1a3 and White LED 1a4
Light radiation starts in moment t56.Lighting device 10 enters the timing for exercising the light radiation for starting red LED 1a1 relative to green
The control for the phase difference that LED 1a2, blue led 1a3 and White LED 1a4 shift to an earlier date.In lighting device 10, arrived in moment t54
During moment t58 lower 1 cycle is moment t59 to moment t63, radiates red LED 1a1 light and start in moment t60, make green
Color LED 1a2, blue led 1a3 and White LED 1a4 light are radiated since moment t61.Lighting device 10 makes beginning red
The timing of color LED 1a1 light radiation more shifts to an earlier date relative to green LED 1a2, blue led 1a3 and White LED 1a4,
Make phase difference bigger.It is in moment t64 to moment t67, to make in moment t59 to moment t63 lower 1 cycle in lighting device 10
Red LED 1a1 light radiation starts in moment t64, makes green LED 1a2, blue led 1a3 and White LED 1a4 light
Radiation is since moment t65.Lighting device 10 make the timing that beginning red LED 1a1 light is radiated relative to green LED 1a2,
Blue led 1a3 and White LED 1a4 shift to an earlier date, and make phase difference maximum.
In the lighting device 10 of present embodiment, it is preferred that phase difference is maximum in cycle of the sensor 2 more than 2
1 cycle in the 1st during, to detecting that the light quantity of light source of object is detected.
In lighting device 10, sensor 2 detects the light quantity of light source by the 1st period in the 1 maximum cycle of phase difference,
It can be easier to improve detection sensitivity.
In the lighting device 10 of present embodiment, it is preferred that the light source of the detection object in during the 1st lights the phase
Between be shorter than the detection time set in advance detected to detected value in the case of, sensor 2 not to detect object light source
Light quantity detected.
In lighting device 10, during the 1st in period of lighting of light source of detection object be shorter than detected value examined
In the case of the detection time set in advance surveyed, due to not detecting the light source for the detection object that light quantity is detected by sensor 2
Light quantity, therefore, it is possible to be easier to improve detection sensitivity.
In lighting device 10, when the lighting time of the light source in the 1st period is shorter than the detection of sensor 2 set in advance
Between in the case of, even if not being controlled by the detected value detected by sensor 2 to light source, light output deviation is also smaller,
The calculation process for being integrated detected value can be simplified.
It is different from the embodiment 1 shown in Fig. 3 in the lighting device 10 of present embodiment, as shown in Figure 10, by 1 cycle
Detected value obtained value be integrated using stipulated number be used as testing result.In other words, testing result is by the inspection of specified period
The value that measured value integration is obtained.In Figure 10, as stipulated number, exemplify 10 times.
Lighting device 10 is configured to, by red LED during the monochrome in 1 cycle of detection red LED 1a1 light quantity
1a1 light quantity detects 1 time, by it is accumulative from continuous multiple cycles it is monochromatic during the detected value of red light that detects and obtain
Aggregate-value as testing result, control light source is lighted.Lighting device 10 is configured to, the 1 of the light quantity for detecting green LED 1a2
Green LED 1a2 light quantity is detected 1 time during the monochrome in cycle, will add up to detect during the monochrome in continuous multiple cycles
Aggregate-value obtained from the detected value of the green light gone out controls lighting for light source as testing result.Lighting device 10 is configured to,
Blue led 1a3 light quantity is detected 1 time during the monochrome in 1 cycle of detection blue led 1a3 light quantity, will be accumulative from even
Aggregate-value controls light as testing result obtained from the detected value of the blue light detected during the monochrome in continuous multiple cycles
Source is lighted.Lighting device 10 is configured to, by White LED during the monochrome in 1 cycle of detection White LED 1a4 light quantity
1a4 light quantity detects 1 time, by it is accumulative from continuous multiple cycles it is monochromatic during the detected value of white light that detects and obtain
Aggregate-value as testing result, control light source is lighted.
In lighting device 10, sensor 2 implements the light quantity of light source by the order of red light, green light, blue light, white light
Detection, will by each photochromic detected value detected integration repeat stipulated number, it is less so as to obtain color displacement
Structure.
The lighting device 10 of present embodiment can suitably using embodiment 1 lighting device 10 structure and structure
Into.The lighting device 10 of present embodiment is same with embodiment 1, can also be applied to illuminator 20 and moving body 30.
(embodiment 3)
The main difference of the lighting device 10 of present embodiment shown in Figure 11 to Figure 14 is, relative to shown in Fig. 1
The sensor 2 of embodiment 1 predominantly detect the light quantity this point of the light source portion 1a in the lighting device 10 for possessing sensor 2,
Also detect the light quantity of other lighting devices 10.Hereinafter, the illuminator 20 of present embodiment is illustrated based on Figure 11, Figure 12, Figure 14,
Moving body 30 is illustrated based on Figure 14.On with embodiment 1 and the identical inscape of embodiment 2, utilize same symbol
And suitably omit the description.
In the illuminator 20 for the lighting device 10 for possessing present embodiment, multiple lighting devices 10 are conjointly configured.Figure
11st, in Figure 12 and Figure 14, as multiple lighting devices 10, exemplified with 4.Hereinafter, 4 lighting devices 10 are also referred to as sometimes
1st lighting device 10A, the 2nd lighting device 10B, the 3rd lighting device 10C, the 4th lighting device 10D.1st lighting device 10A with
2nd lighting device 10B is abutted and configured.2nd lighting device 10B and the 3rd lighting device 10C is abutted and configured.2nd lighting device
10B is configured between the 1st lighting device 10A and the 3rd lighting device 10C.3rd lighting device 10C and the 4th lighting device 10D is adjacent
Connect and configure.3rd lighting device 10C is configured between the 2nd lighting device 10B and the 4th lighting device 10D.1st lighting device
10A, the 2nd lighting device 10B, the 3rd lighting device 10C and the 4th lighting device 10D are formed as identical construction.Hereinafter, with Figure 11
Exemplified by the construction of the 1st shown lighting device 10A, illustrate the lighting device 10 of present embodiment.
In the lighting device 10 of present embodiment, sensor 2 is configured to, and can detect the light quantity of other lighting devices 10.
In Figure 11, Figure 12 and Figure 14, it is configured to, the 1st lighting device 10A sensor 2 can regard the 2nd lighting device 10B as it
His lighting device 10 and the light quantity for detecting the 2nd lighting device 10B.In Figure 11, Figure 12 and Figure 14, it is configured to, the 2nd lighting device
10B sensor 2 can detect the 3rd lighting device 10C as other lighting devices 10 the 3rd lighting device 10C light quantity.
In Figure 11, Figure 12 and Figure 14, be not configured to, the 2nd lighting device 10B sensor 2 can using the 1st lighting device 10A as
The light quantity of other lighting devices 10 and the 1st lighting device 10A of detection.In the lighting device 10 of present embodiment, it can also constitute
The 1st lighting device 10A can be detected the 1st illumination as other lighting devices 10 for, the 2nd lighting device 10B sensor 2
Device 10A light quantity.
The sensor 2 of embodiment 1 shown in Fig. 1 is located at the central portion of the long side direction of the housing 4 of strip, relative to
This, in the lighting device 10 of the present embodiment shown in Figure 13, one end of the sensor 2 located at the long side direction of housing 4.Housing
4 are also equipped with light path portion 2c5.Light path portion 2c5 is configured to, can be by the light guide from other adjacent lighting devices 10
Light is to sensor element 2a.Light path portion 2c5 receives via the light from other lighting devices 10 incident end plates 4b, and
It is irradiated to sensor element 2a smooth surface.
Housing 4 possesses the fenestra 4ba of the insertion on end plates 4b thickness direction, so that must be from other adjacent illuminations
The light of device 10 can be internally incident.Sealed in end plates 4b, fenestra 4ba by the window component 4g of translucency.Window component 4g by
Translucent material is formed.As window component 4g translucent material, for example, it can enumerate polycarbonate resin or acrylic resin.
End plates 4b is not limited to the structure for possessing window component 4g.End plates 4b can also be configured to, light path portion 2c5 top ends quilt
It is inserted into fenestra 4ba.End plates 4b can also use translucent material formation end plates 4b overall, so that must be from adjacent its
The light of his lighting device 10 can be incident.
In lighting device 10, light guide-lighting light path portion 2c5 other lighting devices 10 adjacent due to depending on
The light that light source portion 1a is sent, so a certain kind as red light, green light, blue light and white light.Light path portion 2c5
For example formed by acrylic resin.Light path portion 2c5 is formed as appropriate shape.A light path portion 2c5 part is by the 2nd
2b coverings are covered, are integrally formed with sensor 2.Light source portion 1a is not limited to the knot with the different light source of more than two kinds of illuminant colour
Structure.Light source portion 1a can also be the structure with the multiple LED of illuminant colour identical.Light source portion 1a can also be configured to, will be identical
The multiple light sources of illuminant colour can be driven as a group by multiple crowds each.
In other words, the lighting device 10 of present embodiment possesses the housing 4 of strip.Housing 4 is internally accommodated with light source portion
1a, sensor 2 and control unit 3.Housing 4 is configured to, in the end of long side direction that the light from outside is internally incident.Sensing
Device 2 is configured to, and detects from the incident light quantity from outside light in end.Preferably, control unit 3 according to 2 pairs of sensor
The light quantity of light source carries out detecting that 2 pairs of light quantities from outside light incident from end of obtained detected value and sensor are carried out
The corresponding testing result of obtained detected value is detected, lighting for light source is controlled, so that the light quantity of light source concentrates on mesh
In the range of mark.
The lighting device 10 of present embodiment, can with by sensor 2 detect from end it is incident from outside light
The fairly simple structure of light quantity, more reduces the light quantity deviation of lighting device 10.Particularly, the lighting device of present embodiment
10, in the case of from light quantity of the incident light quantity from outside light in end for the light from other lighting devices 10, energy
Enough make the mutual light quantity deviation of adjacent lighting device 10 less.That is, the 1st lighting device 10A control unit 3, based on detection
Detected value and detect the detected value that the 2nd lighting device 10B light quantity is obtained that the light quantity of 1st lighting device 10A light source is obtained
Corresponding testing result, controls the 1st lighting device 10A light source to light.The lighting device 10 of present embodiment, passes through inspection
Survey the light quantity of other lighting devices 10, can reduce and other lighting devices 10 light quantity deviation.
In lighting device 10, used and other splits of lighting device 10 from the incident light quantity from outside light in end
Reference light source in the case of, can precision preferably reduce the light quantity deviation of lighting device 10.
In the lighting device 10 of present embodiment, housing 4 preferably has from the incident light from outside in end to biography
The guide-lighting light path portion 2c5 of sensor 2.
In the lighting device 10 of present embodiment, by the structure with light path portion 2c5, sensor 2 being capable of precision
Preferably detect from the incident light from outside in end.In lighting device 10, make the light from other lighting devices 10 from
In the case that end is incident, can precision detect the light from other lighting devices 10 well.
Hereinafter, the structure of the illuminator 20 of simple declaration present embodiment.
The illuminator 20 of present embodiment is arranged in the airborne vehicle 30a shown in Figure 14.In airborne vehicle 30a, along front and rear
Direction, multiple lighting devices 10 (10A, 10B, 10C, 10D) linearly configure on long side direction.Multiple phases of lighting device 10
Mutually adjacent configuration, so that the light of other lighting devices 10 can be incident from end.
Illuminator 20 as shown in figure 11, is configured to, and 1 control device 21 controls 4 lighting devices 10.Control device 21
It is configured to, the driving of 4 lighting devices 10 can be respectively controlled.4 lighting devices 10 are electrically connected with external power source 22 respectively
Connect.Lighting device 10 has conveying distribution respectively.External power source 22 is for example configured to, and can export direct current 28V voltage.
Then, on present embodiment illuminator 20 action, carried out compared with the illuminator of comparative example
Explanation.
In the illuminator of comparative example, multiple lighting devices it is respective in the sensor that possesses only to possessing the photograph of sensor
The light output of the light source of bright device is detected.The illuminator of comparative example, what the sensor based on each lighting device was detected
Testing result, the light quantity to the light source of each lighting device carries out feedback control.In the illuminator of comparative example, multiple lighting devices
Respectively by the light quantity of feedback control light source, the aging by the characteristic deviation, light source of initial light source and light source can be reduced
Temperature characterisitic etc. caused by light source light output deviation.
In addition, in the illuminator of comparative example, even if the light quantity of the light source of each lighting device of feedback control, also due to right
Sensor characteristics deviation, aging of sensor of the sensor that the light output of light source is detected etc., and in multiple lighting devices
It is possible to produce light output deviation each other.
In this regard, in the illuminator 20 of present embodiment, for example, the 1st lighting device 10A detection of sensor 2 the 1st is illuminated
The light quantity of device 10A light source, feedback control is carried out by the light quantity of the 1st lighting device 10A light source.In illuminator 20, make
The light output deviation of light source in 1st lighting device 10A is reduced.In illuminator 20, further, in multiple lighting devices 10
Such as the 1st lighting device 10A detection of sensor 2 and the 1st lighting device 10A the 2nd lighting device 10B abutted light quantity.According to
In bright system 20, according to the instruction for carrying out self-control device 21, with detecting the 1st illumination dress by the 1st lighting device 10A sensor 2
Put the 10A light quantity of light source similarly, the 1st lighting device 10A sensor 2 detects the 2nd lighting device 10B light quantity.
The light quantity of 1st lighting device 10A light source is carried out feedback control by illuminator 20, so that the 2nd lighting device 10B
The difference of light quantity and the 1st lighting device 10A light quantity diminish.According to illuminator 20, the 1st lighting device 10A and the 2nd can be made
Light output deviation between lighting device 10B further reduces.
Hereinafter, the illuminator 20 of present embodiment is further illustrated using Figure 12.
In the illuminator of comparative example, in the case of having carried out feedback control to the light quantity of light source by each lighting device,
If for example, on the basis of the light output of the 4th lighting device, having the light output of the 4th lighting device, the 3rd illumination is filled for 100%
The light output put turns into 98% situation.In the illuminator of comparative example, if for example, using the light output of the 4th lighting device as base
Standard, the then light output for having the light output of the 4th lighting device the 2nd lighting device for 100% turns into 105% situation.Comparative example
Illuminator in, if for example, on the basis of the light output of the 4th lighting device, the light output for having the 4th lighting device is
100% and the 1st lighting device light output turn into 97% situation.
In the illuminator 20 of present embodiment, control device 21 is for example to the 3rd lighting device 10C and the 4th lighting device
10D, which is assigned, to be instructed so that it exports identical light output.In illuminator 20, the light output using the 4th lighting device 10D is base
Standard, is controlled to the lighting for light source in the 3rd lighting device 10C, to cause in identical timing, the 3rd lighting device 10C's
Light quantity is consistent with the 4th lighting device 10D light quantity.
More specifically, the 3rd lighting device 10C is based on the instruction for carrying out self-control device 21, for different 2 kinds of illuminant colour
Each of light source above, light quantity is respectively detected by sensor 2.In 3rd lighting device 10C, also based on from control dress
Put 21 instruction, for each of the different light source of more than two kinds of the illuminant colour in the 4th adjacent lighting device 10D, by
3 lighting device 10C sensor 2 respectively detects light quantity.In 3rd lighting device 10C, the light with detecting the 3rd lighting device 10C
The light quantity in source similarly, detects the light quantity of the 4th lighting device 10D light source.In Figure 12, lighting device 10 is detected into its adjacent
The situation of the light quantity of his lighting device 10 is illustrated with the arrow of dotted line.
In illuminator 20, based on the instruction for carrying out self-control device 21, the 3rd lighting device 10C detection of sensor 2 the 4th
Lighting device 10D light quantity, therefore control device 21 can determine the 4th illumination that the 3rd lighting device 10C sensor 2 is detected
Device 10D light source portion 1a illuminant colour.3rd lighting device 10C the 3rd lighting device 10C sensor 2 is detected the 3rd
The detected value of the light quantity of light source in lighting device 10C is sent from communication unit 3c to control device 21.3rd lighting device 10C will
The detected value of the light quantity of light source in the 4th lighting device 10D that 3rd lighting device 10C sensor 2 is detected is from communication unit 3c
Sent to control device 21.
Control device 21 is with the light quantity of the 3rd lighting device 10C light source and the light quantity of the 4th lighting device 10D light source
The mode that difference diminishes, computing is by the correction factor that is modified lighted of the 3rd lighting device 10C light source.Control device 21 will
The testing result of the correction factor calculated make use of to be sent to the 3rd lighting device 10C.3rd lighting device 10C is based on detection and tied
Really, lighting for light source is controlled.In the illuminator 20 of present embodiment, by the way that the light quantity of the 3rd lighting device 10C light source is entered
Row is corrected so that it is consistent with the light quantity of the 4th lighting device 10D light source, can make the 3rd lighting device 10C and the 4th illumination dress
The light output deviation for putting 10D is less.
In illuminator 20, for example, the light output of the 3rd lighting device 10C before amendment is relative to the 4th lighting device
In the case that 10D is 98%, enters to exercise light output and improve so that revised 3rd lighting device 10C light output turns into 100%
Amendment.That is, the 3rd lighting device 10C will irradiate the 4th photograph of the light of identical light output according to the instruction for carrying out self-control device 21
Bright device 10D light output is detected with the 3rd lighting device 10C sensor 2, and the light reflected to the 3rd lighting device 10C
In the light output that source is irradiated.
Then, illuminator 20, with correcting the 3rd lighting device 10C light output so that it is with the 4th lighting device 10D's
Light output is consistent similarly, corrects the 2nd lighting device 10B light output so that its light output one with the 3rd lighting device 10C
Cause.In illuminator 20, for example, the light output of the 2nd lighting device 10B before amendment is defeated relative to the 3rd lighting device 10C light
Go out in the case of 105%, to enter to exercise the amendment of light output reduction to cause revised 2nd lighting device 10B light output
As 100%.Illuminator 20, is correcting the 2nd lighting device 10B light output so that its light with the 3rd lighting device 10C is defeated
After going out unanimously, the 1st lighting device 10A light output is corrected so that it is consistent with the 2nd lighting device 10B light output.Illumination system
In system 20, for example, light output of the light output of the 1st lighting device 10A before amendment relative to the 2nd lighting device 10B is 97%
In the case of, enter to exercise the amendment of light output raising so that revised 1st lighting device 10A light output turns into 100%.According to
In bright system 20, by being modified successively from end to the 1st lighting device 10A from the 3rd lighting device 10C with cause with it is adjacent
The light output of the lighting device 10 connect is consistent, so that whole lighting devices 10 with the 4th lighting device 10D lightness adjoining
Light output it is consistent.In illuminator 20, by being modified so that the light output of adjacent whole lighting devices 10 is consistent, from
And can more reduce the mutual light output deviation of lighting device 10.
That is, in the illuminator 20 of present embodiment, it is preferred that possess more than 2 lighting devices 10, more than 2
Lighting device 10 it is respective in, from end it is incident from the outside light just from other adjacent lighting devices 10.
In the illuminator 20 of present embodiment, it can fill illumination by the light from other adjacent lighting devices 10
10 mutual light output deviations are put to reduce.
The lighting device 10 of present embodiment is not limited to said structure, can also suitably use embodiment 1 and real
Apply the structure of mode 2 and constitute.
(embodiment 4)
The main difference of the lighting device 10 of present embodiment shown in Figure 15 is, instead of Fig. 1 embodiment 1 or
The use of the light source of the different colors of embodiment 3 shown in Figure 11, and possess the light source of whole identical illuminant colours.For
With embodiment 1 to the identical inscape of embodiment 3, suitably omitted the description using same symbol.
In the lighting device 10 of present embodiment, as shown in figure 15, possess light source portion 1a, sensor 2 and control unit 3.Pass
The detection light source of sensor 2 portion 1a light quantity.The control light source portion 1a's of control unit 3 lights.Light source portion 1a have multiple 1st light source 1f and
Multiple 2nd light source 1s.Each 1st light source 1f is using the light-emitting diodes for possessing the fluorophor that daylight coloured light can be sent with 1 chip
Pipe.Each 2nd light source 1s is using the light emitting diode for possessing the fluorophor that daylight coloured light can be sent with 1 chip.1st light source 1f
The light of identical color of sunshine is sent with the 2nd light source 1s.1st light source 1f and the 2nd light source 1s are configured to, being capable of respectively control point
It is bright.
Control unit 3, regard the group during the 1st period and the 2nd as 1 cycle, repeats multiple cycles, control light source portion 1a point
It is bright, to cause the synthesis light of the light of the 1st light source 1f in each 1 cycle and the 2nd light source 1s light to turn into identical light output.The
The synthesis light of 1 light source 1f light and the 2nd light source 1s light is the photochromic of color of sunshine.During the 1st, make to be detected by sensor 2
Only the 1st light source 1f or only the 2nd light source 1s radiating lights of the detection object of light quantity.During the 2nd, make the 1st light source 1f and the 2nd light
Source 1s radiating lights.Sensor 2 export the light quantity and the 1st of the 1st light source 1f in during the 1st during in the 2nd light source 1s
Detected value obtained from light quantity is respectively detected.Control unit 3 respectively controls the 1st light source 1f and the 2nd always according to testing result
Light source 1s's lights, to cause the light quantity of light source to concentrate in target zone.Testing result corresponds to the detection with stipulated number
The corresponding value of value.
In the lighting device 10 of present embodiment, control unit 3 passes through corresponding with the detected value of stipulated number according to corresponding to
Value testing result, respectively control light source the structure lighted, can more reduce light output deviation.
Hereinafter, the control of the lighting device 10 of present embodiment is described in more detail.
In lighting device 10, control unit 3 is according to the dutycycle of pwm signal, by the light source 1f of illuminant colour identical the 1st and the 2nd
Respective light of light source 1s is respectively controlled.5th lighting circuit 3b5 of control unit 3, in the 1st period, in pwm signal
1 cycle in maintain as defined in dutycycle unchangeably only make the 1st light source 1f radiating lights.6th lighting circuit 3b6 of control unit 3 enters
It is about to maintain dutycycle unchangeably to make the timing that the 2nd light source 1s radiation starts with making the 1st light source 1f within 1 cycle of pwm signal
Start the control that the timing of light radiation is staggered.
The lighting device 10 of present embodiment, by the 1st light source during the 1st of 1 cycle of the light quantity for detecting the 1st light source 1f
1f light quantity is detected 1 time, and aggregate-value obtained from the accumulative detected value detected from the 1st period in continuous multiple cycles is made
For testing result, control light source portion 1a's lights.Lighting device 10, in the 1st phase in 1 cycle of the light quantity for detecting the 2nd light source 1s
Between the 2nd light source 1s light quantity is detected 1 time, the accumulative detected value detected during the 1 of continuous multiple cycles is obtained
The aggregate-value arrived is as testing result, and control light source portion 1a's lights.
In the lighting device 10 of present embodiment, sensor 2 implements light source portion by the 1st light source 1f, the 2nd light source 1s order
The detection of 1a light quantity, and the detected value of stipulated number is integrated, so as to realize structure that light output deviation is less.
In addition, in the lighting device without the comparative example of the feedback control of the light quantity of light source, with aging, by by
Each drive circuit that 1 light source and the 2nd light source are driven, light output is possible to deviation.In the lighting device of comparative example, by with
Corresponding each 1st light source of each drive circuit, the 2nd light source, when there is the deviation of light output, the 1st light source and the 2nd light source it
Between, there is the situation for producing brightness disproportionation.
In the lighting device 10 of present embodiment, by the 1st light source 1f of each driving the 2nd light source 1s of drive circuit and driving
Drive circuit, enter the feedback control of the light quantity of line light source, so as to reduce brightness disproportionation.
Light source is not limited to that the light emitting diode of daylight coloured light can be sent.Light source can also can be sent with the quilts of JIS Z 9112
The light emitting diode for the daylight coloured light having standardized, the light emitting diode that white light can be sent, the luminous of warm white light can be sent
Diode or the light emitting diode that bulb coloured light can be sent.Light source is not limited to luminous two be standardized with JIS Z 9112
Pole pipe.Light source for example can also be that can send the photochromic light emitting diode being standardized with ANSI C78.377.
Embodiment 1 may be appropriately used to the lighting device 10 of embodiment 3 in the lighting device 10 of present embodiment
Structure and constitute.The lighting device 10 of present embodiment in the same manner as embodiment 1, also can be applied to illuminator 20 and
Moving body 30.
(embodiment 5)
The difference of the illuminator 20 of present embodiment is essentially consisted in, and replaces embodiment 3 as shown in figure 12 such
Light detection is carried out with the sensor 2 in other adjacent lighting devices 10, and makes multiple lighting devices using optical detection device 23
10 mutual light output deviations are reduced.In the illuminator 20 of present embodiment, using with the identical lighting device of embodiment 1
10 are constituted.For with embodiment 1 and the identical inscape of embodiment 3, suitably omitted the description using same symbol.
The illuminator 20 of present embodiment possesses more than 2 illuminations as shown in Figure 16, Figure 17 A, Figure 17 B and Figure 17 C
Device 10.Illuminator 20 possesses optical detection device 23.Optical detection device 23 is set with the split of lighting device 10 of more than 2
Put.Optical detection device 23 is configured to, and can detect the light quantity of the lighting device 10 of more than 2.Optical detection device 23 is configured to, energy
Enough bases carry out the request of self-control device 21, and the detected value based on the light quantity detected is sent to control device 21.
In the illuminator 20 of present embodiment, optical detection device 23 will be based on according to the request for carrying out self-control device 21
The detected value of the light quantity detected is sent to control device 21, and the light quantity so as to the lighting device 10 to detecting object is carried out
Detection.Illuminator 20 detects that can determine can not export regulation by the light quantity of the lighting device 10 to detecting object
Light quantity lighting device 10, the replacing for the lighting device 10 determined can be used in.Illuminator 20, it is multiple by detecting
The light quantity of lighting device 10, and be used in and make the light quantity identical amendment of lighting device 10, so as to for reducing multiple photographs
The bright mutual light output deviation of device 10.
In the illuminator 20 of present embodiment, control device 21 is electrically connected with multiple lighting devices 10.Light is detected
Device 23 is configured to, and can be electrically connected with control device 21.Optical detection device 23 is configured to, can be according to carrying out self-control device 21
Instruction, detect lighting device 10 light output.Control device 21 is configured to, and can obtain the inspection detected to optical detection device 23
Detected value obtained from the light quantity of light source in the lighting device 10 of survey object is detected.
Control device 21 for example as shown in Figure 17 A, is configured to, and can obtain that optical detection device 23 detects shines the 2nd
Detected value obtained from the light quantity of light source in bright device 10B light source portion 1a is detected.In Figure 17 A, it will detect and fill from light
The data for putting 23 detected values sent to control device 21 are illustrated with the dotted arrow of blank.
Control device 21 for example as seen in this fig. 17b, is configured to, and the sensor 2 that can obtain the 2nd lighting device 10B is detected
Detected value obtained from the light quantity of light source in the light source portion 1a to the 2nd lighting device 10B gone out is detected., will in Figure 17 B
The data of the detected value sent from the 2nd lighting device 10B to control device 21 are illustrated with the arrow of blank.
Control device 21 for example as shown in Figure 17 C, is configured to, the detected value detected according to optical detection device 23 and the 2nd
The detected value that lighting device 10B sensor 2 is detected, sends and lights what is be controlled to the 2nd lighting device 10B light source
Correct data.In Figure 17 C, the amendment data sent from control device 21 to the 2nd lighting device 10B are illustrated with black arrow.2nd
Lighting device 10B lighting based on amendment data control light source by the 2nd lighting device 10B light source.
In the illuminator 20 of present embodiment, in the same manner as the 2nd lighting device 10B, the 1st lighting device 10A, the 3rd are shone
Bright device 10C and the 4th lighting device 10D are also examined by the light quantity of the lighting device 10 of 23 pairs of detection objects of optical detection device
Survey.In illuminator 20, detected by the light quantity of the lighting device 10 of 23 pairs of detection objects of optical detection device, illumination apparatus
10 are controlled, so as to control to reduce the light output deviation in the lighting device 10 of detection object.
That is, in the illuminator 20 of present embodiment, control device 21 is electrically connected with multiple lighting devices 10.Control
The light quantity and the lighting device 10 of more than 2 for the lighting device 10 of more than 2 that device 21 is detected according to optical detection device 23
In the light quantity that detects of sensor 2, the lighting device 10 of control detection object.Preferably, the control of control device 21 detection
The lighting device 10 of object, so that the light quantity for carrying out the lighting device 10 of Autonomous test object concentrates on prescribed limit.
In the illuminator 20 of present embodiment, photograph that can be to be detected by control device 21 according to optical detection device 23
The light quantity that sensor 2 in the light quantity and lighting device 10 of bright device 10 is detected control detect object lighting device 10
Structure, reduce the mutual light output deviation of lighting device 10.
In the illuminator 20 of present embodiment, optical detection device 23 is configured to, can detect from being used as object
The mode of the light quantity of lighting device 10 is properly configured.Optical detection device 23 is configured to, can be according to carrying out self-control device 21
Instruction, with lighting synchronously for the light source from the lighting device 10 as object, the light quantity of detection light source.Illuminator 20
In, in the case that optical detection device 23 is not used, it can not also be electrically connected with control device 21.
Structure of the optical detection device 23 such as can make and make use of color sensor, illuminance transducer or optical splitter.
Color sensor combines colour filter to photodiode and constituted, and can detect the light output of defined tone.Illuminance transducer
Possess phototransistor or photodiode and constitute, light output can be detected.As optical splitter, for example, it can utilize prism point
Light device, the grating beam splitting device using diffraction grating, the interference optical splitter using interference fringe.
Control device 21 is configured to, by comprising for being modified in the way of enabling to export regulation light quantity from light source
The amendment data of correction factor are sent to lighting device 10., can be by the way that by control device 21 number will be corrected in illuminator 20
According to the structure sent to lighting device 10, using optical detection device 23, the adjacent mutual light output of lighting device 10 is reduced inclined
Difference.
Then, the action to the illuminator 20 of present embodiment is illustrated.
In the illuminator 20 of present embodiment, it is configured to, can be not produced between multiple lighting devices 10
The mode of light output deviation, is modified to the control signal that lighting circuit 3b is controlled by drive control part 3a.Lighting device 10
Lighting for light source is corrected using optical detection device 23, so that the light output deviation between multiple lighting devices 10 diminishes.For example, than
Determined compared with the light quantity of the lighting device 10 of the light quantity based on the light source detected by sensor 2 and by optical detection device 23
Light quantity and be modified.The light quantity for the light source that the computing of control device 21 is detected by sensor 2 and based on optical detection device 23
The consistent such correction factor of light quantity.In lighting device 10, the correction factor that control device 21 is calculated is stored in driving
In control unit 3a storage part 3a1.Correction factor for example can connect the sensor 2 with optical detection device 23 and lighting device 10
The computer of the control device 21 connect carries out computing.Correction factor is not limited to be carried out the structure of computing by control device 21, also may be used
To be modified the computing of coefficient by optical detection device 23.
In addition, in illuminator, along with the aging of the light source in the failure of lighting device, lighting device, lighting device
In sensor aging, can not be exported in specific lighting device as defined in the case of light output, have and only change multiple
The situation of in lighting device, specific lighting device.
In the illuminator of comparative example, the lighting device of more than be replaced 1 in multiple lighting devices, even if from control
Device processed sends identical dim signal, compared with the lighting device of more than 1 not be replaced, also has light output significantly
Different situations.In illuminator, the consistent multiple lighting devices of the deterioration environment lighting device phase inconsistent with deterioration environment
Than having the tendency of light output significantly different.
In the illuminator of comparative example, the new lighting device of more than 1 being replaced in multiple lighting devices,
With between the old lighting device of more than 1 that is not replaced, forming the classification of the illumination group of more than 2.
In the illuminator 20 of present embodiment, for example, as shown in Figure 17 A, there is the illuminations of only the 1st lighting device 10A and the 2nd
The situation that device 10B is replaced.The 3rd lighting device 10C and the 4th lighting device 10D not being replaced in illuminator 20
The 1st illumination group 10f is constituted, the 1st lighting device 10A being replaced and the 2nd lighting device 10B constitute the 2nd illumination group 10s.
In the illuminator 20 of present embodiment, control device 21 is by the 1st illumination group 10f and the 2nd illumination group 10s with can
The mode of resolution is classified.Illuminator 20, light quantity is not detected even for multiple lighting devices 10, and for example also detection the 1st is illuminated
The light quantity and the light quantity of the 3rd lighting device 10C in the 2nd illumination group 10s of the 2nd lighting device 10B in group 10f.Control device
21 according to the 1st illumination group 10f the 2nd lighting device 10B light quantity and the 2nd illumination group 10s the 3rd lighting device 10C light quantity,
Computing makes the amendment data of the mutual light output deviation reduction of lighting device 10.Control device 21 will correct data to being modified
The 2nd lighting device 10B belonging to the 1st illumination group 10f send.In illuminator 20, according to amendment data, control belongs to the 1st
Illumination group 10f the 1st lighting device 10A and lighting for the 2nd lighting device 10B.
In other words, in the illuminator 20 of present embodiment, the lighting device 10 of more than 2 is categorized as by control device 21
The illumination group of more than 2.Preferably, control device 21, for each group of the illumination groups of more than 2, will be based on being subordinated to
Light quantity and detected by the sensor 2 of lighting device 10 that the lighting device 10 for the illumination group that optical detection device 23 is determined is detected
Light quantity amendment data, sent by each illumination group.
In the illuminator 20 of present embodiment, can with by control device 21 by correct data sent out by each illumination group
The structure sent, simply reduces the mutual light output deviation of multiple lighting devices 10.
In illuminator 20, control device 21 can for example be set according in the respective drive control part 3a of lighting device 10
Resume test section 3a2 resume, illumination group is classified.Resume test section 3a2 can be made up of timer.The structure of lighting device 10
Turn into, the count value that the address of each lighting device 10 and resume test section 3a2 can be counted to get, from communication unit 3c to
Control device 21 is sent.If for example, installing the count value of the resume test section 3a2 after lighting device 10 in setting scope
Interior, then control device 21 is set to constitute identical illumination group to classify.In control device 21, lighting device 10 can be managed
It is the resume of the new lighting device 10 that has been replaced again without the new and old replacing information for the old lighting device 10 being replaced.
In illuminator 20, control device 21 is handled by the poll (polling) periodically communicated to multiple lighting devices 10,
For the lighting device 10 that can not be communicated, additionally it is possible to be considered as the lighting device 10 being replaced and illumination group is classified.Illumination system
In system 20, in the case of being polled processing, possesses resume test section 3a2 structure as control device 21.
In other words, in the illuminator 20 of present embodiment, control device 21 is preferably according to in multiple lighting devices 10
The lighting device 10 the being replaced resume test section 3a2 information that is detected, the illumination group for carrying out more than 2 divides
Class.
Control device 21 is detected by basis to the lighting device 10 being replaced in multiple lighting devices 10
Resume test section 3a2 information carries out the classification of the illumination group of more than 2, can simply reduce lighting device 10 each other
Light output deviation.
In addition, in illuminator 20, in the case where sensor 2 does not detect the light quantity of lighting device 10, additionally it is possible to according to
The light amount ratio of the corresponding desired value of the electric current of the detected value of optical detection device 23 and light source with flowing through lighting device 10, is obtained
Correction factor simultaneously reflects into the control of light source.Illuminator 20, even in feedback control of the sensor 2 without the light quantity of light source
In the case of system, optical detection device 23 can be also utilized, multiple mutual light output deviations of lighting device 10 are detected, reduced multiple
The mutual light output deviation of lighting device 10.In illuminator 20, it can make using resume test section 3a2 to show illumination dress
Put the structure of 10 replacing.In lighting device 10, additionally it is possible to which flicker that the replacing of lighting device 10 is passed through into light source portion 1a etc. is aobvious
Show.In illuminator 20, even for example, multiple lighting devices 10 only possess the structure of a kind of light source respectively, control unit 3 also can
It is enough that light source is controlled according to testing result, to reduce the light output deviation of the mutual light source of lighting device 10.
The lighting device 10 of present embodiment is not limited to above-mentioned structure, can also be suitably using embodiment 1 to reality
Apply the structure of mode 4 and constitute.
The invention is not restricted to above-mentioned embodiment, in the range of the technological thought of the present invention is not departed from, it can carry out
Various changes.
(technical scheme)
It can be seen from above-mentioned embodiment 1 to embodiment 5, the lighting device (10) of the first technical scheme of the invention
Possess light source portion (1a), sensor (2) and control unit (3).Sensor (2) is detected to the light quantity of light source portion (1a).Control
Portion (3) is controlled to lighting for light source portion (1a).Light source portion (1a) has the 1st light source (1f) and the 2nd light source (1s).Control unit
(3) group during the 1st period and the 2nd is repeated multiple cycles, lighting for light source portion (1a) is controlled as 1 cycle, with
So that the light of the 1st light source (1f) in multiple cycles and the synthesis light of light of the 2nd light source (1s) turn into identical light output.1st
In period, make only the 1st light source (1f) or only the 2nd light source of the light source as the detection object that light quantity is detected by sensor (2)
(1s) radiating light.During 2nd, make the 1st light source (1f) and the 2nd light source (1s) radiating light.Sensor (2) was exported the 1st phase
Between in the 1st light source (1f) light quantity and the 1st during in the 2nd light source (1s) light quantity respectively detect obtained from detect
Value.Control unit (3) and then according to testing result, is respectively controlled to the 1st light source (1f) and the 2nd lighting for light source (1s)
System, to cause the light quantity of light source to concentrate in target zone.Testing result corresponds to value corresponding with the detected value of stipulated number.
In the lighting device (10) of the first technical scheme of the present invention, control unit (3) can pass through basis and stipulated number
The corresponding value of detected value testing result, the structure that respectively controls lighted by light source, realize that light output deviation is less
Structure.
The lighting device (10) of the second technical scheme of the present invention, in the first technical scheme, light source portion (1a) has hair
Photochromic different light source of more than two kinds.Light source of more than two kinds at least includes the 1st light source (1f) and the 2nd light source (1s).1st phase
Between be make only a kind light source radiation light in light source of more than two kinds it is monochromatic during.It is to make light source radiation of more than two kinds during 2nd
During the colour mixture of light.Control unit (3) is controlled to lighting for light source of more than two kinds, so as to obtain two or more in multiple cycles
Light source light colour mixture light turn into it is identical photochromic.Sensor (2) output to monochrome during in the light quantity of a kind of light source examine
Detected value obtained from survey.Control unit (3) respectively controls lighting for light source of more than two kinds according to testing result, to cause
The light quantity of light source is concentrated in target zone.
In the lighting device (10) of the second technical scheme of the present invention, control unit (3) is according to the detected value with stipulated number
The testing result of corresponding value, lighting for light source is respectively controlled, and can further reduce misalignment.
In the lighting device (10) of the 3rd technical scheme of the present invention, in the first technical scheme or the second technical scheme,
Control unit (3) carries out the control of phase difference.In the control of phase difference, within 1 cycle, the only detection that sensor (2) will be detected
The timing that the light source of object starts the timing of light radiation and makes the light from remaining light source radiate beginning is staggered.
The present invention the 3rd technical scheme lighting device (10) in, can with carry out phase difference control it is fairly simple
Structure, maintain 1 cycle in light summation.
The lighting device (10) of the 4th technical scheme of the present invention, in the 3rd technical scheme, control unit (3) is in multiple weeks
In more than 2 interim cycle, phase difference is gradually increased.
The present invention the 4th technical scheme lighting device (10) in, control unit 3, with carry out stagger phase timing it is identical
The structure of control compare, by making phase difference gradually increase, the flicker of light radiated from lighting device 10 can be suppressed.
In the lighting device (10) of the 5th technical scheme of the present invention, in the 4th technical scheme, sensor (2) is in phase
The 1st period in the poor 1 maximum cycle is to detecting that the light quantity of the light source of object is detected.
In the lighting device (10) of the 5th technical scheme of the present invention, sensor (2) passed through in the cycle more than 2
, in 1 cycle that phase difference is maximum the 1st during the light quantity of light source is detected, can more easily improve and detect sensitive
Degree.
In the lighting device (10) of the 6th technical scheme of the present invention, in certain of the first technical scheme to the 5th technical scheme
In one, during the 1st in period of lighting of light source of detection object be shorter than detected to detected value set in advance
In the case of detection time, the light quantity of the light source of sensor (2) not to detecting object is detected.
The lighting device (10) of the 6th technical scheme of the present invention, can more easily improve detection sensitivity.
The lighting device (10) of the 7th technical scheme of the present invention, in a certain of the first technical scheme to the 6th technical scheme
In individual, possesses the housing (4) of strip.Housing (4) is internally accommodated with light source portion (1a), sensor (2) and control unit (3).Shell
Body (4) is internally incident by the light from outside in the end of long side direction.Sensor (2) detection is from end incidence from outer
The light quantity of the light in portion.Control unit (3) according to the light quantity of light source detect by sensor (2) obtained detected value and by
Sensor (2) from the incident light quantity from outside light in end to carrying out detecting the corresponding detection knot of obtained detected value
Really, lighting for light source is controlled, to cause the light quantity of light source to concentrate in target zone.
In the lighting device (10) of the 7th technical scheme of the present invention, sensor (2) can be incident from end to detect
The fairly simple structure of light quantity from outside light, further reduces the light quantity deviation of lighting device (10).
The lighting device (10) of the 8th technical scheme of the present invention, in the 7th technical scheme, housing (4) has will be from end
Portion it is incident from outside light to the guide-lighting light path portion (2c5) of sensor (2).
The lighting device (10) of the 8th technical scheme of the present invention, passes through the structure with light path portion (2c5), sensing
Device (2) can precision detect well from end it is incident from outside light.
The illuminator (20) of the 9th technical scheme of the present invention, with certain of the first technical scheme to the 8th technical scheme
The control device (21) that the driving of at least one lighting device (10) and illumination apparatus (10) in one is controlled.Illumination
Device (10) is also equipped with the communication unit (3c) communicated with control device (21).Communication unit (3c) basis carrys out self-control device (21)
Request, detected value is sent to control device (21).
The illuminator (20) of the 9th technical scheme of the present invention, communication unit (3c) carrys out self-control device (21) by basis
Request by detected value to control device (21) send, can realize possess the structure of the less lighting device of light output deviation.
The illuminator (20) of the tenth technical scheme of the present invention, in the 9th technical scheme, communication unit (3c) is in light source
The transmission of detected value is carried out after the lighting of the stipulated time set in advance in portion (1a).
The illuminator (20) of the tenth technical scheme of the present invention, communication unit (3c) passes through setting in advance at light source portion (1a)
The transmission of detected value is carried out after the lighting of fixed stipulated time, can be carried out in the stable appropriate time of lighting of light source portion (1a)
The detection of sensor (2).
The illuminator (20) of the 11st technical scheme of the present invention, possesses more than 2 the 7th technical schemes or the 8th skill
The lighting device (10) of art scheme, lighting device 10 more than 2 it is respective in, from end it is incident from it is outside just
Light from other adjacent lighting devices (10).
The illuminator (20) of the 11st technical scheme of the present invention, by from other adjacent lighting devices (10)
Light, can reduce the mutual light output deviation of lighting device (10).
The illuminator (20) of the 12nd technical scheme of the present invention, in the 9th technical scheme or the tenth aspect, possesses 2
Individual above lighting device (10).Illuminator (20) possesses optical detection device (23).Optical detection device (23) and the photograph of more than 2
Set to bright device (10) split.Optical detection device (23) detects the light quantity of the lighting device (10) of more than 2.Optical detection device
(23) according to the request for coming self-control device (21), the detected value based on the light quantity detected is sent to control device (21).
The illuminator (20) of the 12nd technical scheme of the present invention, optical detection device (23) basis carrys out self-control device
(21) request, the detected value based on the light quantity detected is sent to control device (21), so as to detection object
The light quantity of lighting device (10) is detected.
The illuminator (20) of the 13rd technical scheme of the present invention, in the 12nd technical scheme, control device (21)
Lighting device (10) with more than 2 is electrically connected.Control device (21) is according to 2 detected by optical detection device (23)
The light quantity that sensor (2) in the light quantity and the lighting device of more than 2 (10) of lighting device (10) above is detected is right
The lighting device (10) of detection object is controlled.Control device (21) is controlled to the lighting device (10) of detection object,
So that the light quantity for getting the lighting device (10) of Autonomous test object is concentrated in prescribed limit.
The illuminator (20) of the 13rd technical scheme of the present invention, optical detection device (23) basis carrys out self-control device
(21) request, the detected value based on the light quantity detected is sent to control device (21), so as to detection object
The light quantity of lighting device (10) is detected.
The illuminator (20) of the 14th technical scheme of the present invention, in the 12nd technical scheme or the 13rd technical scheme
In, the lighting device (10) of more than 2 is categorized as the illumination group of more than 2 by control device (21).Control device (21) 2 with
On illumination group each in, will based on be subordinated to the illumination group that optical detection device (23) is determined lighting device (10) detection
The amendment data for the light quantity that the sensor (2) of the light quantity and lighting device (10) that go out is detected are sent by each illumination group.
In the illuminator (20) of the 14th technical scheme of the present invention, each of illumination group more than 2, it will correct
Data are sent, so as to simply reduce the light output deviation of illumination group.
The illuminator (20) of the 15th technical scheme of the present invention, in the 14th technical scheme, control device (21)
According to the letter of the resume test section (3a2) of lighting device (10) in the lighting device (10) for detecting more than 2, being replaced
Breath, carries out the classification of the illumination group of more than 2.
The illuminator (20) of the 15th technical scheme of the present invention, 2 are carried out according to the information of resume test section (3a2)
The classification of illumination group above, so as to simply reduce the mutual light output deviation of lighting device (10).
The moving body (30) of the 16th technical scheme of the present invention, possesses the 9th technical scheme to the 15th technical scheme
The illuminator (20) of some and the main body for carrying illuminator (20).
The moving body (30) of the 16th technical scheme of the present invention, can realize and be equipped with the illumination of light output deviation less
The structure of system (20).
Symbol description
1a light sources
The light sources of 1f the 1st
The light sources of 1s the 2nd
2 sensors
2c5 light path portions
3 control units
3c communication units
3a2 resume test sections
4 housings
10 lighting devices
20 illuminators
21 control devices
23 optical detection devices
30 moving bodys
Claims (16)
1. a kind of lighting device, it is characterised in that
Possess the control unit lighted in light source portion, the sensor of the light quantity in the above-mentioned light source portion of detection and the above-mentioned light source portion of control,
Above-mentioned light source portion has the 1st light source and the 2nd light source,
Above-mentioned control unit using the group during the 1st and during the 2nd as 1 cycle, repeat multiple cycles and to the point in above-mentioned light source portion
It is bright to be controlled, so that the light of above-mentioned 1st light source in the plurality of cycle and the synthesis light of light of above-mentioned 2nd light source turn into phase
Same light output, above-mentioned 1st period is make to be detected the light source as detection object of light quantity by the sensor the only above-mentioned 1
It is to make above-mentioned 1st light source and above-mentioned 2nd light source radiation during the above-mentioned 2nd during light source or only above-mentioned 2nd light source radiation light
During light,
The sensor is by the light quantity of above-mentioned 1st light source in respectively detecting during the above-mentioned 1st and in above-mentioned 1st period
Detected value obtained from the light quantity of above-mentioned 2nd light source is exported,
Above-mentioned control unit further according to correspond to value corresponding with the above-mentioned detected value of stipulated number testing result, respectively
Lighting for above-mentioned 1st light source and above-mentioned 2nd light source is controlled, so that the light quantity of above-mentioned light source is concentrated in target zone.
2. lighting device as claimed in claim 1, it is characterised in that
Above-mentioned light source portion has the different light source of more than two kinds of illuminant colour, and above-mentioned light source of more than two kinds comprises at least the above-mentioned 1st
Light source and above-mentioned 2nd light source,
During during above-mentioned 1st being the monochrome for making only a kind light source radiation light in above-mentioned light source of more than two kinds,
During being the colour mixture for making above-mentioned light source radiation light of more than two kinds during above-mentioned 2nd,
Above-mentioned control unit is controlled to above-mentioned lighting for light source of more than two kinds so that above-mentioned 2 kinds in above-mentioned multiple cycles with
On light source light colour mixture light turn into identical it is photochromic,
The sensor by detect it is above-mentioned it is monochromatic during in above-mentioned a kind of light source light quantity obtained from detected value export,
Above-mentioned control unit respectively controls lighting for above-mentioned light source of more than two kinds according to above-mentioned testing result, so that above-mentioned light source
Light quantity concentrate in above-mentioned target zone.
3. lighting device as claimed in claim 1 or 2, it is characterised in that
Above-mentioned control unit carries out the control of phase difference, in the control of the phase difference, within above-mentioned 1 cycle, will only make by above-mentioned biography
The light source for the above-mentioned detection object that sensor is detected starts the timing of light radiation and puts the light from remaining above-mentioned light source
The timing for penetrating beginning is staggered.
4. lighting device as claimed in claim 3, it is characterised in that
Above-mentioned control unit, in the cycle of more than 2 in above-mentioned multiple cycles, above-mentioned phase difference is gradually increased.
5. lighting device as claimed in claim 4, it is characterised in that
The sensor, above-mentioned 1st period in the 1 maximum cycle of in the cycle of above-mentioned more than 2, above-mentioned phase difference,
Detect the light quantity of the light source of above-mentioned detection object.
6. lighting device as claimed in claim 1 or 2, it is characterised in that
The sensor, the period of lighting of the light source of the above-mentioned detection object in the above-mentioned 1st period is shorter than the above-mentioned detection of detection
In the case of the detection time set in advance of value, the light quantity of the light source of above-mentioned detection object is not detected.
7. lighting device as claimed in claim 1 or 2, it is characterised in that
Possess the housing of strip,
The housing is internally accommodated with above-mentioned light source portion, the sensor and above-mentioned control unit,
Above-mentioned housing is configured to, in the end of long side direction that the light from outside is internally incident,
The sensor detects the light quantity from the incident light from outside in above-mentioned end,
Above-mentioned control unit, the detected value and by above-mentioned biography according to obtained from the light quantity with detecting above-mentioned light source as the sensor
The corresponding testing result of detected value obtained from sensor detection from the incident light quantity from outside light in above-mentioned end, control
Above-mentioned light source is lighted, so that the light quantity of above-mentioned light source is concentrated in above-mentioned target zone.
8. lighting device as claimed in claim 7, it is characterised in that
Above-mentioned housing have by from above-mentioned end it is incident carried out from outside light to the sensor it is guide-lighting by light path
Portion.
9. a kind of illuminator, it is characterised in that
The above-mentioned lighting device of at least one with the record of certain in claim 1 to claim 81 and control the illumination
The control device of the driving of device,
Above-mentioned lighting device is also equipped with the communication unit communicated with above-mentioned control device,
Above-mentioned communication unit sends above-mentioned detected value to above-mentioned control device according to the request from above-mentioned control device.
10. illuminator as claimed in claim 9, it is characterised in that
Above-mentioned communication unit carries out the transmission of above-mentioned detected value after the lighting of stipulated time set in advance in above-mentioned light source portion.
11. a kind of illuminator, it is characterised in that
Possess more than 2 in the above-mentioned lighting device described in claim 7 or claim 8,
In each of the lighting device of above-mentioned more than 2, from above-mentioned end it is incident from outside just from adjacent its
The light of his lighting device.
12. the illuminator as described in claim 9 or 10, it is characterised in that
Possess more than 2 above-mentioned lighting devices,
Possess optical detection device, the optical detection device is set with the lighting device split of above-mentioned more than 2, detect above-mentioned 2
The light quantity of lighting device above,
Above-mentioned optical detection device, it is according to the request from above-mentioned control device, the detected value based on the light quantity detected is upward
State control device transmission.
13. illuminator as claimed in claim 12, it is characterised in that
Above-mentioned control device, the lighting device with above-mentioned more than 2 is electrically connected, and is detected according to above-mentioned optical detection device
The light that the sensor in the light quantity of the lighting device of above-mentioned more than 2 and the lighting device of above-mentioned more than 2 is detected
Amount, the lighting device of control detection object, so that the light quantity of the lighting device from above-mentioned detection object concentrates on prescribed limit
It is interior.
14. illuminator as claimed in claim 12, it is characterised in that
Above-mentioned control device, the lighting device of above-mentioned more than 2 is categorized as the illumination group of more than 2, the photograph of above-mentioned more than 2
In each of bright group, the light that will be detected based on the lighting device for being subordinated to the illumination group that above-mentioned optical detection device is determined
The amendment data for the light quantity that the sensor of amount and above-mentioned lighting device is detected, are sent by each above-mentioned illumination group.
15. illuminator as claimed in claim 14, it is characterised in that
Above-mentioned control device, is examined according to the resume of the lighting device being replaced in the lighting device for detecting above-mentioned more than 2
The information in survey portion, the classification of the illumination group of above-mentioned more than 2 of detection.
16. a kind of moving body, it is characterised in that
Possess in the said lighting system described in certain 1 of claim 9 to claim 15 and carry the illuminator
Main body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-178866 | 2015-09-10 | ||
| JP2015178866 | 2015-09-10 | ||
| JP2016043714A JP6799804B2 (en) | 2015-09-10 | 2016-03-07 | Lighting equipment and lighting systems equipped with it, mobile objects |
| JP2016-043714 | 2016-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969326A true CN106969326A (en) | 2017-07-21 |
Family
ID=58320991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610813987.8A Pending CN106969326A (en) | 2015-09-10 | 2016-09-09 | Lighting device and possess the illuminator of the lighting device, moving body |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6799804B2 (en) |
| CN (1) | CN106969326A (en) |
Cited By (2)
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| CN111392039A (en) * | 2020-03-18 | 2020-07-10 | 浙江吉利汽车研究院有限公司 | Auxiliary control system and control method for car lamp |
| CN113840434A (en) * | 2021-09-24 | 2021-12-24 | 中国农业科学院都市农业研究所 | Agricultural lighting equipment, system and method based on dynamic scanning |
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| JP7041841B2 (en) * | 2018-03-22 | 2022-03-25 | 東芝ライテック株式会社 | Lighting device |
| WO2020209295A1 (en) * | 2019-04-11 | 2020-10-15 | 株式会社小糸製作所 | Vehicle lamp and lighting circuit for same |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2017054799A (en) | 2017-03-16 |
| JP6799804B2 (en) | 2020-12-16 |
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