CN106413179A - Lighting control devices and lighting control systems - Google Patents
Lighting control devices and lighting control systems Download PDFInfo
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- CN106413179A CN106413179A CN201610616165.0A CN201610616165A CN106413179A CN 106413179 A CN106413179 A CN 106413179A CN 201610616165 A CN201610616165 A CN 201610616165A CN 106413179 A CN106413179 A CN 106413179A
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- illumination
- value
- lighting load
- brightness value
- dimming level
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- 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]
- H05B45/10—Controlling the intensity of the light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
There is provided an illumination control device and an illumination control system. The lighting control device (10) includes a light control unit (2) for dimming the lighting load (1), a storage unit (4) for storing a target illuminance value for illuminating the illuminance value of the illuminance sensor (3) and an illumination load (5) for controlling the dimming section (2), and a control section (5) for controlling the dimming section (2). The control unit (5) changes the dimming level of the lighting load (1) in a time longer than the first time in the case where the illumination environment of the selected illumination scene is reproduced based on the measured illuminance value of the illuminance sensor (3) So that the illuminance value of the illuminance sensor (3) coincides with the target illuminance value. The control unit (5) changes the dimming level of the illumination load (1) within a second time shorter than the first time when the illumination scene is switched to reproduce the illumination environment, and the illuminance value of the illuminance sensor (3) The target illumination values are consistent.
Description
Technical field
The present invention relates to a kind of illumination control apparatus and Lighting Control Assembly.
Background technology
In the past it is known that possessing the illumination control apparatus of luminance sensor, feedback control unit and storage part (for example
Reference literature 1 (Japanese Laid-Open Patent Publication the 2007-35420th)).
In the illumination control apparatus of document 1, luminance sensor enters to the reflected light of the plane of illumination from lighting load
Row detection.Feedback control unit sends dim signal to lighting load and carries out feedback control, so that being detected by luminance sensor
The detected value going out is consistent with desired value set in advance.Storage part stores the set scene letter of the desired value containing feedback control
Breath.
In addition, in illumination control apparatus, also there is the situation making one to produce sense of discomfort due to carrying out brightness adjustment control, only
Be document 1 the structure of illumination control apparatus if, be not enough it is desirable to further improve.
Content of the invention
It is an object of the invention to provide a kind of can carry out brightness adjustment control while suppression makes one and produces sense of discomfort
Illumination control apparatus and the Lighting Control Assembly possessing illumination control apparatus.
The illumination control apparatus of a mode involved in the present invention possess dimming section, storage part and control unit.Described
Dimming section dims to lighting load.Described storage part storage is by illuminance transducer for the object illumination measuring brightness value
The data of multiple light scenes that the combination of the dimming level of value and described lighting load is constituted.Described control unit is to described light modulation
Portion is controlled, corresponding with the data of the described light scene arbitrarily selected from the plurality of light scene to reproduce
Lighting environment.Described control unit carries out the first control and the second control, in this first control, with based on described illumination sensing
The mode that the mensure brightness value of device the dimming level of described lighting load is dimmed is controlled to described dimming section, comes
The lighting environment of the described light scene going out selected by reproduction, in this second control, in addition described light scene is switched to
Described light scene reproducing lighting environment.In the case that described control unit controls described first, by making described illumination
The dimming level of load changed within the time longer than the very first time, to make the mensure brightness value of described illuminance transducer with described
In storage part, the object illumination value of storage is consistent.In the case that described control unit controls described second, make described lighting load
Dimming level change within second time shorter than the described very first time, to make the mensure brightness value of described illuminance transducer
Consistent with the object illumination value of described storage part.
The Lighting Control Assembly of a mode involved in the present invention has described illumination control apparatus, described lighting load
And described illuminance transducer.
The effect of invention
The illumination control apparatus of the present invention and Lighting Control Assembly can enter while suppression makes one and produces sense of discomfort
Row brightness adjustment control.
Brief description
Describe the present invention preferred embodiment in further detail.Describe with greater detail below and accompanying drawing is associated
Ground understands other features and advantages of the present invention further well.
Fig. 1 is the block diagram representing the Lighting Control Assembly involved by embodiment.
Fig. 2 is the block diagram representing the above-mentioned lighting load of Lighting Control Assembly.
The A of Fig. 3 illustrates of the brightness adjustment control in above-mentioned Lighting Control Assembly, and the B of Fig. 3 is that brightness adjustment control is described
The explanatory diagram of another.
The A of Fig. 4 illustrates of the other brightness adjustment control in above-mentioned Lighting Control Assembly, and the B of Fig. 4 is that other tune are described
The explanatory diagram of another of photocontrol.
The A of Fig. 5 illustrates of the brightness adjustment control in the variation of above-mentioned Lighting Control Assembly, and the B of Fig. 5 is in explanation
The explanatory diagram of another of the brightness adjustment control in the variation of the Lighting Control Assembly stated.
Fig. 6 is the explanatory diagram of the brightness adjustment control in another variation illustrate above-mentioned Lighting Control Assembly.
The A of Fig. 7 illustrates of the brightness adjustment control in the another variation of above-mentioned Lighting Control Assembly, and the B of Fig. 7 is to say
The explanatory diagram of another of the brightness adjustment control different further in the another variation of bright above-mentioned Lighting Control Assembly.
Specific embodiment
Following embodiment is related to a kind of illumination control apparatus and Lighting Control Assembly, and more particularly to a kind of being based on is shone
The detected value of degree sensor to carry out the illumination control apparatus of brightness adjustment control to lighting load and possesses illumination control apparatus
Lighting Control Assembly.
Hereinafter, the Lighting Control Assembly that possesses the illumination control apparatus 10 of present embodiment is described based on Fig. 1 to Fig. 4
20.Similarly, the Lighting control that possesses the illumination control apparatus 10 of modified embodiment of the present embodiment is described based on Fig. 5 to Fig. 7
System 20.In the accompanying drawings, to identical part mark identical reference, simultaneously the repetitive description thereof will be omitted.In the following description
In, each key element of being comprised with regard to present embodiment, both can be with a part constituted multiple key elements come with a part and
With the mode of multiple key elements it is also possible to share the function of realizing a part with multiple parts.
The illumination control apparatus 10 of present embodiment possess dimming section 2, storage part 4 and control as illustrated in figures 1 and 2
Portion 5 processed.Dimming section 2 dims to lighting load 1.Storage part 4 stores by illuminance transducer 3 for the mesh measuring brightness value
The data of multiple light scenes that the combination of the dimming level of mark brightness value and lighting load 1 is constituted.Control unit 5 is to dimming section 2
It is controlled, to reproduce the data corresponding illumination ring with the light scene arbitrarily selected from multiple light scenes
Border.
Control unit 5 carries out the first control and the second control, in controlling first, is shone with the mensure based on illuminance transducer 3
The mode that angle value is dimmed to the dimming level of lighting load 1 controls dimming section 2, to reproduce the photograph of selected light scene
Bright environment, in controlling second, light scene is switched to other light scene to reproduce lighting environment.Control unit 5 is
In the case that one controls, changed within the time longer than very first time τ 1 by the dimming level making lighting load 1, to make illumination
The mensure brightness value of sensor 3 is consistent with the object illumination value of storage in storage part 4.
In illumination control apparatus 10 shown in Fig. 1, multiple illuminance transducers 3 are connected with control unit 5.Multiple illumination sensings
Device 3 is the first illuminance transducer 3a and the second illuminance transducer 3b.The A of Fig. 3 illustrates the mensure illumination of the first illuminance transducer 3a
Relation between value and time.Example below shown in the A of Fig. 3：Under controlling first, in the time longer than very first time τ 1
T1 makes the mensure brightness value of the first illuminance transducer 3a consistent with the object illumination value of storage in storage part 4.The B of Fig. 3 illustrates
Two illuminance transducer 3b measure brightness value and the relation between the time.Example below shown in the B of Fig. 3：In the first control
Under, the mesh measuring brightness value and storage in storage part 4 of the second illuminance transducer 3b is made in the time t2 longer than very first time τ 1
Mark brightness value is consistent.
In the case that control unit 5 controls second, make the dimming level of lighting load 1 shorter than very first time τ 1 second
Change within time τ 2, to make the mensure brightness value of illuminance transducer 3 consistent with the object illumination value of storage in storage part 4.
The A of Fig. 4, in the same manner as the A of Fig. 3, illustrates that the first illuminance transducer 3a's measures brightness value and the pass between the time
System.Example below shown in the A of Fig. 4：Time under controlling second, within the second time τ 2 shorter than very first time τ 1
T3 makes the mensure brightness value of the first illuminance transducer 3a consistent with the object illumination value of storage in storage part 4.The B's and Fig. 3 of Fig. 4
B similarly, illustrates that the second illuminance transducer 3b's measures brightness value and the relation between the time.Following example shown in the B of Fig. 4
Son：Under controlling second, the time t4 within the second time τ 2 shorter than very first time τ 1 makes the second illuminance transducer 3b's
Measure brightness value consistent with the object illumination value of storage in storage part 4.
Here, being unanimously not limited in mensure brightness value and the on all four situation of object illumination value of illuminance transducer 3,
The brightness value that measures also including illuminance transducer 3 enters the situation in fixing scope from object illumination value.
The illumination control apparatus 10 of present embodiment pass through to have brightness adjustment control in the time longer than very first time τ 1 with
And the brightness adjustment control within the second time τ 2 shorter than very first time τ 1, can carry out while suppression makes one and produces sense of discomfort
Brightness adjustment control.
Hereinafter, the specific structure of the Lighting Control Assembly 20 involved by present embodiment is illustrated.
Lighting Control Assembly 20 has illumination control apparatus 10, lighting load 1 and illuminance transducer as shown in Figure 1
3.
In Lighting Control Assembly 20, multiple lighting loads 1 and multiple illuminance transducer 3 and illumination control apparatus 10
It is connected.It is also possible to a lighting load 1 and an illuminance transducer 3 and a Lighting control in Lighting Control Assembly 20
Device 10 is connected.Multiple lighting loads 1 and the number of multiple illuminance transducers 3 both can different it is also possible to identical.In Fig. 1
In, as multiple lighting loads 1, be provided with the first lighting load 1a, the second lighting load 1b and the 3rd lighting load 1c this
Three lighting loads.In FIG, as multiple illuminance transducers 3, it is provided with the first illuminance transducer 3a and the second illumination sensing
This two illuminance transducers of device 3b.First lighting load 1a is for example provided in the lamp affixed to the ceiling in parlor, and the second lighting load 1b is
It is arranged on the utensil of the wall type in parlor, the 3rd lighting load 1c is provided in the pendent lamp in dining room.First illuminance transducer 3a is for example
It is arranged on parlor, the second illuminance transducer 3b is arranged on dining room.
Lighting load 1 is, for example, LED illumination utensil.LED illumination utensil possesses the LED as light source as shown in Figure 2
Module 11, lighting circuit portion 12, power circuit part 13 and light control unit 14.LED module 11 is multiple white luminous two poles
Pipe electrically connects in series.The alternating voltage supplying from outside AC power 8 is changed by power circuit part 13
For DC voltage.Power circuit part 13 for example has input filter, full-wave rectifier and power factor correction circuit etc..Work(
Rate factor improves circuit and is made up of boost chopper.Lighting circuit portion 12 is by the direct current pressure drop exporting from power circuit part 13
It is pressed onto the DC voltage being suitable for LED module 11.Lighting circuit portion 12 is for example by this switching power circuit of buck circuit
Constitute.Light control unit 14 and lighting circuit portion 12 is controlled based on the dim signal from dimming section 2.Light control unit 14 for example
By controlling the conducting dutycycle of the thyristor constituting lighting circuit portion 12, to make electric current corresponding with dimming level
Flow through LED module 11.Lighting circuit portion 12 makes LED module 11 light with the dimming level in dim signal.Lighting load 1 is not
It is only limitted to LED illumination utensil.Lighting load 1 can also be for example to be used as light source with organic electroluminescent device or fluorescent lamp
Structure.In Lighting Control Assembly 20, in the case of possessing multiple lighting loads 1, both can be all identical structures
Lighting load 1 it is also possible to the lighting load 1 containing different structure.
Illuminance transducer 3 for example possesses photo-electric conversion element and A/D change-over circuit.Photo-electric conversion element is photoelectricity two pole
Pipe, phototransistor or solar cell etc..The simulation output of photo-electric conversion element is converted to and measures photograph by A/D change-over circuit
The corresponding numeral output of angle value.Illuminance transducer 3 is for example embedded in the ceiling of building.Illuminance transducer 3 is to from photograph
The reflected light of the plane of illumination of bright load 1 is measured.Illuminance transducer 3 will be sent out with measuring the corresponding sensor signal of brightness value
Deliver to control unit 5.For example carry out serial communication between illuminance transducer 3 and control unit 5.Illuminance transducer 3 can internally have
The standby power circuit that photo-electric conversion element and A/D change-over circuit are powered is it is also possible to be powered from illumination control apparatus 10.
Illumination control apparatus 10, in addition to possessing dimming section 2, storage part 4 and control unit 5, are also equipped with power supply unit 6 He
Operation inputting part 7.
Dimming section 2 is electrically connected with multiple lighting loads 1.Dimming section 2 is based on the control signal next life from control unit 5
Become dim signal corresponding with dimming level.Dimming section 2 sends dim signal to multiple lighting loads 1 respectively.Dimming section 2 is for example
Can be by possessing CPU (Central Processing Unit：CPU) etc. microcomputer constitute.Dimming section 2 base
In suitable driven by program.Dim signal e.g. makes the PWM (pulse that dimming level is mapped with conducting dutycycle
width modulation：Pulse width modulation) signal.Dimming level is, for example, to be set to during by specified for lighting load 1 lighting
The ratio of light output when 100%.
In order that the overall brightness of lighting environment in illumination space is matchingly controlled with light scene, storage part 4
Prestore the data of light scene.Light scene e.g. scene, dining scene, relaxing scene etc. at ordinary times.Scene is at ordinary times
The higher lighting environment of the dimming level of lighting load 1.Dining scene is suitable for the lighting environment having dinner.Relaxing scene is
It is controlled as the lighting environment that can obtain loosening sense.The data of light scene includes the scene for distinguishing multiple light scenes
Sequence number, the dimming level of lighting load 1 for the decision of each light scene and the conduct determining for each light scene
The object illumination value of the desired value of the illumination of lighting load 1.Storage part 4 can also be, except store the data of light scene with
Outward, also store for distinguish multiple lighting loads 1 address, for distinguishing address of multiple illuminance transducers 3 etc..Storage part 4
The non-volatile semiconductor memory that e.g. can electrically rewrite.Non-volatile semiconductor memory is, for example,
Flash memory.
In storage part 4, as shown in table 1, according to scene sequence number by respective for multiple lighting loads 1 dimming level and multiple
The respective object illumination value of illuminance transducer 3 is respective with the respective dimming level of multiple lighting loads 1 and multiple illuminance transducer 3
The corresponding tables of data of object illumination value being stored.In Table 1, with scene sequence number 1, scene sequence number 2 and scene sequence number 3
Each light scene the first lighting load 1a, the second lighting load 1b and the respective tune of the 3rd lighting load 1c are accordingly shown
Light level.In Table 1, with each light scene of scene sequence number 1, scene sequence number 2 and scene sequence number 3, first photograph is accordingly shown
Degree sensor 3a and the respective object illumination value of the second illuminance transducer 3b.In illumination control apparatus 10, by scene at ordinary times
Lighting environment is set as scene sequence number 1.In illumination control apparatus 10, the lighting environment of dining scene is set as scene sequence number
2.In illumination control apparatus 10, the lighting environment of relaxing scene is set as scene sequence number 3.That is, table 1 illustrates in storage part 4
The content of the data of storage.
【Table 1】
In scene sequence number 1, for example, the dimming level of the first lighting load 1a is set to 100% light output, by second
The dimming level of lighting load 1b is set to 90% light output, the dimming level of the 3rd lighting load 1c is set to 100% light
Output.In scene sequence number 1, the object illumination value of the first illuminance transducer 3a is set as 800 luxs, the second illumination is passed
The object illumination value of sensor 3b is set as 750 luxs.In scene sequence number 2, such as by the light modulation water of the first lighting load 1a
Equal the light output being set to 60%, the dimming level of the second lighting load 1b is set to 60% light output, by the 3rd lighting load
The dimming level of 1c is set to 80% light output.In scene sequence number 2, such as by the object illumination value of the first illuminance transducer 3a
It is set as 600 luxs, the object illumination value of the second illuminance transducer 3b is set as 700 luxs.In scene sequence number 3,
For example the dimming level of the first lighting load 1a is set to 30% light output, the dimming level of the second lighting load 1b is set to
50% light output, the dimming level of the 3rd lighting load 1c is set to 30% light output.In scene sequence number 3, by first
The object illumination value of illuminance transducer 3a is set as 450 luxs, and the object illumination value of the second illuminance transducer 3b is set as
480 luxs.
The object illumination value of illuminance transducer 3 represents there is not outer light beyond lighting load 1 in each light scene
Brightness value under state.Outer light is e.g. derived from street lamp, the light of street lamp and sunshine etc..
Control unit 5 adjusts, based on the brightness value that measures that sensor signal is comprised, the dimming level indicating to dimming section 2,
So that the light output increase and decrease of lighting load 1.The dimming section 2 receiving dimming level from control unit 5 exports base to lighting load 1
Dim signal in dimming level.Dim signal also comprises the extinguishing of the lighting of lighting load 1, lighting load 1 is controlled
Signal.Control unit 5 is for example by possessing CPU (Central Processing Unit：CPU) etc. microcomputer
Constitute.Control unit 5 is based on suitable driven by program.Control unit 5 possesses timer portion.Timer portion is to constantly carrying out timing.
In the case of the light scene of any scene sequence number that control unit 5 stores in reproducing storage part 4, illumination is passed
The brightness value that measures of sensor 3 is compared with the object illumination value of light scene.Control unit 5 measures brightness value and mesh to reduce
Mark the difference of brightness value and dimming section 2 is controlled to adjust the dimming level to lighting load 1 instruction.Control unit 5 is from storage
Portion 4 reads the corresponding illumination of scene sequence number with the light scene selected by the operation signal from operation inputting part 7
The data of scene, is controlled to dimming section 2 to export the dim signal of dimming level corresponding with lighting load 1.That is, control
The mensure brightness value based on illuminance transducer 3 for the portion 5 carries out brightness adjustment control by dimming section 2 to lighting load 1.
The alternating electromotive force supplying from outside AC power 8 is converted to direct current power by power supply unit 6, straight after output conversion
Stream electric power.Power supply unit 6 is for example to supply electric powers such as dimming section 2, storage part 4, control unit 5 and operation inputting part 7.Power supply unit 6
E.g. AC-DC converter.
Operation inputting part 7 for example possesses multiple push button switch and multiple fader.Push button switch carried out by
In the case of lower operation, operation inputting part 7 will be corresponding with the push button switch being carried out push in multiple push button switch
Operation signal export control unit 5.Operation inputting part 7 exports the selected photograph of user by the push of push button switch
The operation signal of light field scape.Fader is the input equipment with the lever that can carry out slide.Operation input
Portion 7 exports operation signal corresponding with the position of the lever of fader.By slide is carried out to fader,
Operation inputting part 7 exports operation signal corresponding with the dimming level of lighting load 1.
In illumination control apparatus 10, when in operation inputting part 7 by lighting load 1 light unlatching push button switch or
When the fader that person carries out brightness adjustment control to the illumination light from lighting load 1 is operated, from dimming section 2 to lighting load
1 transmission pwm signal.
In illumination control apparatus 10, when in operation inputting part 7 to for so that the mensure brightness value of illuminance transducer 3
When the mode consistent with the brightness value prestoring controls the push button switch of lighting load 1 to carry out push, control unit 5 receives
The corresponding sensor signal of mensure brightness value with illuminance transducer 3.Illumination control apparatus 10 are illuminated loading 1 light modulation control
System is so that the brightness value of illuminance transducer 3 is consistent with the brightness value as target of storage in storage part 4.
In illumination control apparatus 10, when the push button switch switching light scene in operation inputting part 7 is pressed
During operation, based on the dimming level of lighting load 1 of storage in storage part 4 and illuminance transducer 3 for measuring brightness value
Object illumination value to carry out brightness adjustment control to lighting load 1.Illumination control apparatus 10 can also only be set to following structure：When in behaviour
Make to switch the push button switch of light scene in input unit 7 when being carried out push, brightness adjustment control is carried out to lighting load 1 so that
Lighting load 1 becomes the dimming level of the light scene setting in storage part 4.
Hereinafter, the action to the Lighting Control Assembly 20 of the illumination control apparatus 10 possessing present embodiment illustrates.
Illumination control apparatus 10 are in the case that the lighting environment that will make selected light scene reproduces, if such as photograph
The mensure brightness value of degree sensor 3 exceedes object illumination value, then so that the dimming level of lighting load 1 is reduced and sentence until control unit 5
Till the mensure brightness value that breaks as illuminance transducer 3 is consistent with object illumination value.Illumination control apparatus 10 in present embodiment
In, to make the lighting environment of dining scene of scene sequence number 2 reproduce in the case of, as shown in the A of Fig. 3, for example sometimes except
Due to beyond the impact of the light of lighting load 1 due also to the impact of outer light and so that the mensure of the first illuminance transducer 3a is shone
Angle value is 800 luxs bigger than object illumination value 600 lux.Illumination control apparatus 10 make the first lighting load 1a, second
The dimming level of lighting load 1b and the 3rd lighting load 1c is gradually decrease until the mensure illumination of the first illuminance transducer 3a
Till value is consistent with object illumination value 600 lux.In the A of Fig. 3, play from making illuminance transducer 3 operation inputting part 7
The push button switch of function carried out during push from until illuminance transducer 3 measure brightness value be object illumination value till
Period, with the time control lighting load 1 longer than very first time τ 1.
Illumination control apparatus 10 to make the lighting environment of dining scene of scene sequence number 2 reproduce in the case of, as Fig. 3
Shown in B, the dimming level of the first lighting load 1a, the second lighting load 1b and the 3rd lighting load 1c is made to reduce until second
The mensure brightness value of illuminance transducer 3b from 850 luxs be reduced to consistent with object illumination value 700 lux till.In illumination
In control device 10, by make to carry out light modulation control by way of the mensure brightness value of illuminance transducer 3 is consistent with object illumination value
System, can make the lighting environment of selected dining scene reproduce.Illumination control apparatus 10 will make selected light scene
Lighting environment reproduce in the case of, if the mensure brightness value of illuminance transducer 3 and object illumination inconsistent, the dimming section of value
2 are controlled so that the dimming level of lighting load 1 improves or reduces is judged as the mensure of illuminance transducer 3 until control unit 5
Till brightness value is consistent with object illumination value.
Illumination control apparatus 10 control the dimming level of lighting load 1 in the mensure brightness value based on illuminance transducer 3
So that in the case that the lighting environment of selected light scene reproduces, brightness adjustment control is carried out to lighting load 1, so that illumination
The mensure brightness value of sensor 3 and object illumination are worth automatically coherent.
Hereinafter, the illumination control apparatus 10 of present embodiment can be suppressed the content making one to produce sense of discomfort to say
Bright.
The illumination control apparatus of the comparative example compared with present embodiment are merely set to following structure：To lighting load
Carry out brightness adjustment control, so that the mensure brightness value of illuminance transducer and object illumination value are automatically coherent.Illumination control in comparative example
In device processed, there is the situation making one to produce sense of discomfort when people perceives the change of brightness.
In the illumination control apparatus 10 of present embodiment, control illumination in the mensure brightness value based on illuminance transducer 3
In the case that the dimming level of load 1 is to reproduce lighting environment, the dimming level making lighting load 1 is longer than very first time τ 1
In time, change, to make the mensure brightness value of illuminance transducer 3 consistent with object illumination value.In the A of Fig. 3, so that the first photograph
The brightness value that measures of degree sensor 3a controls illumination in the time t1 longer than very first time τ 1 mode consistent with object illumination value
Load 1.Similarly, in the B of Fig. 3, so that the second illuminance transducer 3b's measures brightness value when longer than very first time τ 1
Between the t2 mode consistent with object illumination value control lighting load 1.The time t1 longer than very first time τ 1 is to pass with the first illumination
Sensor 3a accordingly sets.The time t2 longer than very first time τ 1 and the second illuminance transducer 3b accordingly sets.When
As long as between t1, time t2 be carry out brightness adjustment control until measure the difference of brightness value and object illumination value be till zero required when
Between just can suitably set more than very first time τ 1.Although very first time τ 1 be daytime, night etc. also sometimes different but
As long as being the time that just can carry out brightness adjustment control for example within 5 minutes while suppression makes one and produces sense of discomfort.
In addition, in illumination control apparatus 10, by light scene is switched to other light scene to switch to
The light scene that the people being operated is intended to is so that in the case of lighting environment reproduction, shone with comparatively short time control
The dimming level of bright load 1.
The dining scene that illumination control apparatus 10 for example switch to scene sequence number 2 in the relaxing scene from scene sequence number 3 is come
In the case of so that lighting environment is reproduced, as shown in the A of Fig. 4, so that the dimming level of lighting load 1 is improved and sense until the first illumination
Till the mensure brightness value of device 3a is consistent with object illumination value.In the A of Fig. 4, the first lighting load 1a, the second illumination will be made negative
Carry 1b and the dimming level of the 3rd lighting load 1c improves until the mensure brightness value of the first illuminance transducer 3a is from 460 Le gram
This bring up to consistent with object illumination value 600 lux till time be set in the second time τ 2 shorter than very first time τ 1
Interior.In the A of Fig. 4, in time t3, the mensure brightness value of the first illuminance transducer 3a is consistent with object illumination value.
In illumination control apparatus 10, as shown in the B of Fig. 4, switch to scene sequence number in the relaxing scene from scene sequence number 3
In the case that 2 dining scene is to make lighting environment reproduce, so that the dimming level of lighting load 1 is improved and sense until the second illumination
Till the mensure brightness value of device 3b is consistent with object illumination value.In the B of Fig. 4, the first lighting load 1a, the second illumination will be made negative
Carry 1b and the dimming level of the 3rd lighting load 1c improves until the mensure brightness value of the second illuminance transducer 3b is from 520 Le gram
This bring up to consistent with object illumination value 700 lux till time be set in the second time τ 2 shorter than very first time τ 1
Interior.In the B of Fig. 4, in time t4, the mensure brightness value of the second illuminance transducer 3b is consistent with object illumination value.With regard to the time
T3 and time t4, as long as adjusted from the push button switch for switching to selected light scene is carried out push
Photocontrol is the required time till zero shorter than very first time τ 1 by the until measuring the difference of brightness value and object illumination value
In two time τ 2.
Second time τ 2 be required for the situation that the light scene being intended to the people being operated switches over when
Between, when the overlong time spent to the switching of selected light scene, exist and make the people being operated produce sense of discomfort
Possibility.Second time τ 2 is different always according to the difference such as daytime or night, country or region, but as long as example general
Just brightness adjustment control can be carried out while suppression makes one and produces sense of discomfort within 2 seconds.
That is, illumination control apparatus 10 automatically control the light modulation of lighting load 1 in the mensure brightness value based on illuminance transducer 3
Level and the light scene that is intended to by people in the case of making the state that lighting environment reproduces and in switching and make lighting environment
In the case of reproduction, make the time required for brightness adjustment control different.The illumination control apparatus 10 of present embodiment are not to make one
In the case that the mode perceived carries out brightness adjustment control from the object illumination value of trend illuminance transducer 3, long first
Lentamente brightness adjustment control is carried out to lighting load 1 in time τ 1.Illumination control apparatus 10 are cut in the light scene being intended to people
In the case of changing, within the second time τ 2 shorter than very first time τ 1, rapidly brightness adjustment control is carried out to lighting load 1.
Hereinafter, the variation of the illumination control apparatus 10 of present embodiment is illustrated.
It is preferred that control unit 5, in the case of the second control, has and passs in the illumination control apparatus 10 of variation
Period with least one party successively decreasing in period during increasing.Within incremental period, so that the brightness value of illuminance transducer 3 is close to mesh
The mode of mark brightness value makes the slope that the dimming level of lighting load 1 changes be incremented by.During successively decreasing, so that illuminance transducer
3 brightness value makes the slope that the dimming level of lighting load 1 changes successively decrease close to the mode of object illumination value.
Control unit 5 reproduces the situation of the second control of lighting environment light scene is switched to other light scene
Under, the period of at least one party having during being incremented by and successively decreasing in period, enter well thus, it is possible to precision in shorter time
Row brightness adjustment control.
In illumination control apparatus 10, for example, light scene is being switched to scene sequence from the relaxing scene of scene sequence number 3
In the case of numbers 2 dining scene, sometimes lighting load 1 is become after switching from the relatively low brightness value brightness adjustment control of the ratio before switching
The high brightness value of comparison.In illumination control apparatus 10, such as shown in the B of A and Fig. 4 of Fig. 4, by lighting load 1 from than
Relatively low brightness value brightness adjustment control, to after relatively higher brightness value, is controlled such that photograph to the dimming level of lighting load 1
The brightness value of degree sensor 3 is object illumination value.
In addition, in illumination control apparatus 10, sometimes make dimming level that lighting load 1 is storage in storage part 4 with from
After being worth to the high brightness value of comparison than relatively low illumination, carry out brightness adjustment control so that the brightness value of illuminance transducer 3 is mesh
Mark brightness value.In illumination control apparatus 10, in the case of switching light scene, there is impact by outer light and by illumination
Once high than the object illumination value possibility of brightness value that sensor 3 measures.In the B of A and Fig. 4 of Fig. 4, exemplify survey using L1
Determine the brightness value part higher than object illumination value.
In illumination control apparatus 10, there is a possibility that following：Measuring the brightness value situation higher than object illumination value
After lower, brightness adjustment control is automatically carried out based on the mensure brightness value of illuminance transducer 3 and make mensure brightness value and object illumination value one
In a period of till cause, lighting load 1 is made to consume unnecessary consumption electric power.In illumination control apparatus 10, automatically carrying out
In the case of brightness adjustment control, will measure brightness value consistent with object illumination value till time control to be that ratio does not make one to produce uncomfortable
The time τ 1 of the degree of the sense long time, therefore also sometimes make to exceed the unnecessary consumption electricity of the lighting load 1 of object illumination value
Strength becomes big.
And, in illumination control apparatus 10, an illuminance transducer 3 is arranged in correspondence with to a lighting load 1,
In the case of presetting the relation between object illumination value and dimming level, can simply carry out and object illumination value
Matchingly brightness adjustment control is carried out to lighting load 1.
However, in the case that in illumination control apparatus 10, multiple lighting loads 1 are connected with multiple illuminance transducers 3,
Also sometimes do not know and be provided with which type of lighting load 1 and which type of position illuminance transducer 3 configures in.Unclear
It is provided with which type of lighting load 1, illuminance transducer 3 is configured in the feelings of which type of position in Chu's illumination control apparatus 10
Under condition, exist and be difficult to how many light outputs of which lighting load 1 in multiple lighting loads 1 is adjusted with percent
The tendency of the setting of photocontrol.
In addition, in illumination control apparatus 10, the increase and decrease amplitude mistake of dimming level for the light modulation for lighting load 1
In the case of big, exist be difficult to brightness adjustment control so that illuminance transducer measure incline consistent with object illumination value of brightness value
To.In illumination control apparatus 10, as shown in the B of A and Fig. 4 of Fig. 4, dimming level for the light modulation for lighting load 1
Increase and decrease amplitude excessive in the case of, the light irradiating from lighting load 1 till also existing up to converge to object illumination value produces
The possibility of raw flicker.
In the illumination control apparatus 10 of variation, control unit 5 has incremental period and passs in the case of controlling second
The period of this two side during subtracting.Within incremental period, by make the brightness value of illuminance transducer 3 close to object illumination value in the way of make
The slope of the dimming level change of lighting load 1 is incremented by.During successively decreasing, so that the brightness value of illuminance transducer 3 is close to mesh
The mode of mark brightness value makes the slope that the dimming level of lighting load 1 changes successively decrease.Storage part 4 is stored with before light scene switching
Brightness value and light scene switching after object illumination value between benchmark brightness value.Control unit 5 is controlled to dimming section 2
System is so that be to be incremented by period to improve lighting load 1 with the brightness value before light scene switches to benchmark brightness value
Dimming level, and to improve the light modulation water of lighting load 1 for during successively decreasing from benchmark brightness value to object illumination value
Flat.Or, control unit 5 preferred pair dimming section 2 is controlled so that with the brightness value before light scene switches to benchmark illumination
Till value be incremented by during reducing the dimming level of lighting load 1, and with from benchmark brightness value to object illumination value
To reduce the dimming level of lighting load 1 for during successively decreasing.
The illumination control apparatus 10 of variation are compared measuring brightness value with object illumination value, set dimming level and become
The slope changed, carries out brightness adjustment control until exceeding benchmark to lighting load 1 in the way of so that the slope that dimming level changes is incremented by
Till brightness value.Illumination control apparatus 10 are compared measuring brightness value with object illumination value, set dimming level change
Slope, when exceeding benchmark brightness value, carries out light modulation control in the way of so that the slope that dimming level changes is successively decreased to lighting load 1
System.
The illumination control apparatus 10 of variation carry out brightness adjustment control so that shining when switching light scene within incremental period
The brightness value of degree sensor 3 is less than object illumination value, thus, it is possible to produce in the case of suppressing automatically to carry out brightness adjustment control
Flicker from the light of lighting load 1.
And, in the illumination control apparatus 10 of variation, carry out brightness adjustment control so that illumination passes when switching light scene
The brightness value of sensor 3 is less than object illumination value, thus, it is possible to suppress to make lighting load 1 consume unnecessary power consumption.
That is, in the illumination control apparatus 10 of variation, can reduce when switching light scene due to from being illuminated
The handover operation of scene plays the delay of required time till switching, is derived from the flicker of light of lighting load 1 and makes one
Produce sense of discomfort.
The illumination control apparatus 10 of variation, as shown in the A of Fig. 5, set the brightness value benchmark less than object illumination value
After brightness value, initially, it is gradually increased the brightness adjustment control of slope after carrying out reducing the slope that dimming level changes.A in Fig. 5
In, time t7 within the second time τ 2 shorter than very first time τ 1, make the mensure brightness value of the first illuminance transducer 3a with
In storage part 4, the object illumination value of storage is consistent.When the brightness value from illuminance transducer 3 exceedes benchmark brightness value, illumination
Control device 10 carry out by make from the brightness value of illuminance transducer 3 be less than desired value in the way of make the control that slope is gradually reduced
System.In the A of Fig. 5, in time t6, the mensure brightness value of the first illuminance transducer 3a is consistent with benchmark brightness value.In illumination control
In device 10 processed, in time t6, in incremental period of dimming level and during successively decreasing between switched.Additionally, Fig. 5's
In B, time t8 within the second time τ 2 shorter than very first time τ 1, the mensure brightness value of the second illuminance transducer 3b with deposit
In storage portion 4, the object illumination value of storage is consistent.In illumination control apparatus 10, even if in the light modulation not knowing each lighting load 1
Also brightness adjustment control can be carried out in the case of the slope of level change.
Benchmark brightness value can be set in the object illumination value under light scene before changing and the light scene after change
Under object illumination value between.Benchmark brightness value for example can be set to object illumination value and change under light scene before changing
The median of the object illumination value under light scene afterwards.Benchmark brightness value is not limited in being set under light scene before changing
Object illumination value with change after light scene under the median of object illumination value situation.Benchmark brightness value can also set
It is set to compared with the object illumination value under light scene before changing closer to the object illumination under the light scene after change
Value.If object illumination value under the light scene after change for the benchmark brightness value, it is configured to far with benchmark brightness value
Situation from object illumination value is compared, and lighting environment can be made consistent with object illumination value with shorter time.
Hereinafter, the slope of the dimming level change in the illumination control apparatus 10 of variation is illustrated.
In illumination control apparatus 10, preset in the second time τ 2 to set the slope of dimming level change
Within carry out switching till 0 to 100 for the dimming level the minimum of recurrence formula slope.
In illumination control apparatus 10, if people is difficult to the second time τ 2 of not feeling well divided by dimming section 2 to illumination
Load 1 often carries out the dimming time required for a brightness adjustment control, then can obtain the time making required for switching light scene
For the light modulation number of times within the second time τ 2.Light modulation number of times is that the mensure of illuminance transducer 3 and the tune of lighting load 1 are repeated
Light is the number of times till object illumination value until lighting environment.
In addition, in illumination control apparatus 10, the oblique of recurrence formula can be represented by following (formula 1) or (formula 2)
Minimum of a value a of rate amin.
[formula 1]
In (formula 1), illustrate to be gradually increased dimming level lnThe recurrence formula of the slope of change.
[formula 2]
In (formula 2), illustrate to be gradually reduced dimming level lmThe recurrence formula of the slope of change.
In the case of cm >=b, slope can be set to become b-cm>0 last value.
In illumination control apparatus 10, such as by the dimming level 100% after the change of the first lighting load 1a to tune
The difference of the dimming level till dimming level 20% before light is set to 80%.In illumination control apparatus 10, for example will be from second
The difference of dimming level to the dimming level 40% before light modulation for the dimming level 100% after the change of lighting load 1b is set to
60%.In illumination control apparatus 10, such as by before the dimming level 100% after the change of the 3rd lighting load 1c to light modulation
Dimming level 70% till the difference of dimming level be set to 30%.
In illumination control apparatus 10, the oblique of recurrence formula is determined according to the difference of the respective dimming level of lighting load 1
Rate.In illumination control apparatus 10, if for example the 5% of the difference of dimming level is set to slope a value, by the difference of dimming level
2.5% is set to slope b-cm value, then, in the first lighting load 1a, slope a value can be set to 4, slope c value is set to 2.?
In second lighting load 1b, slope a value can be set to 3, slope c value is set to 1.5.In the 3rd lighting load 1c, can
Slope a value is set to 1.5, slope c value is set to 0.75.
Then, determine the benchmark brightness value of lighting load 1.Benchmark brightness value is set as the light modulation of light scene before changing
The median of the dimming level of light scene after level and change.In the first lighting load 1a, such as in photograph before changing
In the case that the dimming level of light field scape is 20%, the dimming level of light scene after change is 100%, benchmark can be shone
The dimming level of angle value is set as 60%.In the second lighting load 1b, such as in the dimming level of light scene before changing
In the case that the dimming level of the light scene for 40%, after change is 100%, the dimming level of benchmark brightness value can be set
It is set to 70%.In the 3rd lighting load 1c, the such as dimming level in light scene before changing is 70%, the photograph after change
In the case that the dimming level of light field scape is 100%, the dimming level of benchmark brightness value can be set to 85%.
In illumination control apparatus 10, in the way of being gradually increased the slope of dimming level change, control lighting load 1
Dimming level, until it becomes more than benchmark brightness value, when more than brightness value on the basis for the treatment of as, to be gradually reduced dimming level
The mode of the slope of change controls the dimming level of lighting load 1.
In illumination control apparatus 10, in the situation for selecting the push button switch of light scene to be carried out push
Under, in the case that the mensure brightness value of illuminance transducer 3 is higher than object illumination value, carry out brightness adjustment control as shown in Figure 6
?.In figure 6, the time t10 within the second time τ 2 shorter than very first time τ 1, makes the mensure of illuminance transducer 3 shine
Angle value is consistent with the object illumination value of storage in storage part 4.In figure 6, in time t9, the mensure brightness value of illuminance transducer 3
Consistent with benchmark brightness value.In illumination control apparatus 10, in time t9, in incremental period and the period of successively decreasing of dimming level
Between switched.
Then, the slope of dimming level change is illustrated.
In illumination control apparatus 10, be for example set as can by the brightness adjustment control of lighting load 1 be from 0 to 100 each
Second time τ 2 can be set as 2 seconds by grade.If illumination control apparatus 10 can be by the tune of lighting load 1 within 2 seconds
The light-operated each grade being made as from 0 to 100, then no matter which kind of gray scale can carry out brightness adjustment control within the second time τ 2.?
In the A of Fig. 7, time t11 within the second time τ 2 shorter than very first time τ 1, so that the mensure of the first illuminance transducer 3a is shone
Angle value is consistent with the object illumination value of storage in storage part 4.In the B of Fig. 7, the second time τ 2 shorter than very first time τ 1 with
Interior time t12, makes the mensure brightness value of the second illuminance transducer 3b consistent with the object illumination value of storage in storage part 4.
In the illumination control apparatus 10 of variation it is preferred that control unit 5 from current brightness value to benchmark brightness value
Till so that the slope that the dimming level of lighting load 1 changes is incremented by control the light modulation of lighting load 1 within the second time τ 2
Level.
In illumination control apparatus 10, control unit 5 can set the slope of dimming level change based on (formula 3), (formula 4).
[formula 3]
[formula 4]
nmax=2/0.1=20
In illumination control apparatus 10, the second time τ 2 be 2 seconds, the light modulation that often carries out required for a brightness adjustment control when
Between in the case of 0.1 second, minimum of a value a of the slope of recurrence formula each timeminFor 0.476.In illumination control apparatus 10
In, if the value of a of recurrence formula is set as more than 0.476, can brightness adjustment control be photograph as target within 2 seconds
Angle value.
In illumination control apparatus 10, can be configured to, even if passing with illumination in the light modulation amplitude not knowing lighting load 1
In the case of relation between the brightness value of sensor 3, also within the second time τ 2, reach object illumination value.Illumination control apparatus
10 initially so that being incremented by of the slope of dimming level change of lighting load 1, successively decrease gradually becomes the side of big value from little value
Formula controls lighting load 1.When the brightness value of illuminance transducer 3 exceedes benchmark brightness value, illumination control apparatus 10 are so that dim
Being incremented by of slope of level change, the mode of reduction of successively decreasing carries out brightness adjustment control to lighting load 1.In illumination control apparatus 10
In, with by dimming level fixing to carry out the situation of brightness adjustment control compared with, brightness adjustment control can be carried out earlier so that brightness value
Value less than benchmark brightness value.
Lighting Control Assembly 20 involved by present embodiment can also be the illumination control with above-mentioned random variation example
The structure of device 10 processed, lighting load 1 and illuminance transducer 3.
The present invention is not limited to above-mentioned embodiment, if in the model without departing from technological thought involved in the present invention
In enclosing, then various changes can be carried out according to design etc..
Claims (5)
1. a kind of illumination control apparatus are it is characterised in that possess：
Dimming section, it dims to lighting load；
Storage part, its storage is by illuminance transducer for the mensure object illumination value of brightness value and the light modulation of described lighting load
The data of multiple light scenes that the combination of level is constituted；And
Control unit, it is controlled to described dimming section, to reproduce and arbitrarily selecting from the plurality of light scene
The corresponding lighting environment of data of individual described light scene,
Wherein, described control unit is configured to carry out the first control and the second control, in this first control, with based on described
The mode that the mensure brightness value of illuminance transducer the dimming level of described lighting load is dimmed controls described dimming section,
To reproduce the lighting environment of selected described light scene, in this second control, in addition described light scene to be switched to
Described light scene reproducing lighting environment,
In the case that described control unit controls described first, by making the dimming level of described lighting load than the very first time
Change in the long time, to make the object illumination value one measuring brightness value and storage in described storage part of described illuminance transducer
Cause,
In the case that described control unit controls described second, the dimming level making described lighting load is than the described very first time
Change within the second short time, to make the object illumination value one measuring brightness value and described storage part of described illuminance transducer
Cause.
2. illumination control apparatus according to claim 1 it is characterised in that
In the case that described control unit controls described second, have so that the brightness value of described illuminance transducer shines close to target
The mode of angle value makes the slope that the dimming level of described lighting load changes incremental incremental period and so that described illumination passes
The brightness value of sensor makes what the slope that the dimming level of described lighting load changes successively decreased to successively decrease close to the mode of object illumination value
The period of at least one party in period.
3. illumination control apparatus according to claim 2 it is characterised in that
In the case that described control unit controls described second, have so that the brightness value of described illuminance transducer shines close to target
The mode of angle value makes the slope that the dimming level of described lighting load changes incremental incremental period and so that described illumination passes
The brightness value of sensor makes what the slope that the dimming level of described lighting load changes successively decreased to successively decrease close to the mode of object illumination value
The period of this two side of period,
Described storage part is stored with the object illumination after the brightness value before the switching of described light scene and described light scene switching
Benchmark brightness value between value,
Described control unit is controlled to described dimming section so that being shone to benchmark with the brightness value before the switching of described light scene
Be the dimming level that described incremental period improves described lighting load till angle value, and with from described benchmark brightness value to institute
To improve the dimming level of described lighting load during successively decreasing described in till stating object illumination value being,
Or, described control unit described dimming section is controlled so that with from described light scene switching before brightness value to
It is the dimming level that described incremental period reduces described lighting load till benchmark brightness value, and with from described benchmark illumination
Be worth to described object illumination value be described in successively decrease during reducing the dimming level of described lighting load.
4. illumination control apparatus according to claim 2 it is characterised in that
It is oblique that the dimming level that described control unit makes described lighting load from current brightness value to benchmark brightness value changes
Rate is incremented by, to control the dimming level of described lighting load within described second time.
5. a kind of Lighting Control Assembly it is characterised in that
There is described illumination control apparatus according to any one of Claims 1 to 4, described lighting load and described
Illuminance transducer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015151128A JP2017033713A (en) | 2015-07-30 | 2015-07-30 | Lighting control device and lighting control system using the same |
| JP2015-151128 | 2015-07-30 |
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| CN106413179A true CN106413179A (en) | 2017-02-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982476A (en) * | 2017-12-13 | 2019-07-05 | 松下知识产权经营株式会社 | Illumination control apparatus, lighting control system and illumination control method |
| CN111491425A (en) * | 2020-04-01 | 2020-08-04 | 上海申铁信息工程有限公司 | Railway station illumination control method and system |
-
2015
- 2015-07-30 JP JP2015151128A patent/JP2017033713A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982476A (en) * | 2017-12-13 | 2019-07-05 | 松下知识产权经营株式会社 | Illumination control apparatus, lighting control system and illumination control method |
| CN109982476B (en) * | 2017-12-13 | 2022-07-08 | 松下知识产权经营株式会社 | Illumination control device, illumination control system, and illumination control method |
| CN111491425A (en) * | 2020-04-01 | 2020-08-04 | 上海申铁信息工程有限公司 | Railway station illumination control method and system |
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