CN109890109A - Lamp device, luminaire and lighting system - Google Patents
Lamp device, luminaire and lighting system Download PDFInfo
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- CN109890109A CN109890109A CN201711277107.0A CN201711277107A CN109890109A CN 109890109 A CN109890109 A CN 109890109A CN 201711277107 A CN201711277107 A CN 201711277107A CN 109890109 A CN109890109 A CN 109890109A
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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
Abstract
The present invention provides a kind of lamp device, luminaire and lighting system.When carrying out sleeping control, control circuit in lamp device controls lighting circuit, so that the value of the electric current provided from lighting circuit to light source unit is increased and reduced variation, and when the control signal that lamp device receives indicates that user is in first state, compared with the control signal received indicates that user is in the second state, the average value of the electric current provided from lighting circuit to light source unit reduces, wherein, compared with the second state, in the first state, user is more nearly the state of falling asleep.By making the light issued from light source unit generate light and shade variation, and intensity is gradually decreased according to User Status, can effectively improve user emotion, and direct the user to meditation state, so as to effectively improve sleep.
Description
Technical field
The present invention relates to lighting area, more particularly to a kind of lamp device that can improve user's sleep, luminaire and
Lighting system.
Background technique
According to the investigation result of the World Health Organization, there are sleeping problems by 27% people.This is high in China for this problem
Speed develops, rhythm of life is very fast, more prominent in the biggish society of life stress.According to latest survey as a result, there is 35%- in China
Puzzlement of 42% people by sleeping problems.Traditional solution, such as sleeping drug is taken, it can not be fully solved this
Problem.In recent years it has been proposed that improving the various schemes of user's sleep by the various modes such as sound, smell.But institute at present
All schemes provided are far from satisfying the demand of insomnia crowd.
Summary of the invention
In view of this, the invention proposes lamp devices, luminaire and illumination system that one kind can improve user's sleep
System.
According to an aspect of the present invention, a kind of lamp device is provided, it is described for lighting at least one light source unit
Lamp device includes: lighting circuit, is configured as providing electric current to the light source unit；Control circuit, is configured as pair
The lighting circuit carries out brightness adjustment control, to dim to the light source unit；And receiving unit, it is configured as from outer
Portion receives the control signal for indicating User Status, wherein the brightness adjustment control includes sleeping control, is carrying out the sleeping control
When, the control circuit controls the lighting circuit, so that providing from the lighting circuit to the light source unit
The value control signal that is increased and reduced variation, and received in the receiving unit of electric current indicate that user is in the
When one state, compared with the control signal that the receiving unit receives indicates that user is in the second state, from the lighting circuit
The average value of the electric current provided to the light source unit reduces, wherein compared with second state, in the first state
Under, user is more nearly the state of falling asleep.
According to another aspect of the present invention, a kind of luminaire is provided, comprising: lamp device as described above；And
At least one described light source unit.
According to another aspect of the invention, a kind of lighting system is provided, comprising: luminaire as described above；And
Body state acquisition device is configured as detection User Status, and the control signal for indicating the User Status is sent to
The receiving unit of the lamp device.
According to investigation, unhealthy emotion is the main reason for causing sleeping problems.And utilize lamp device of the invention, illumination
Utensil and lighting system make the light issued from light source unit generate light and shade variation, and gradually decrease intensity according to User Status,
It can effectively improve user emotion, and direct the user to meditation state, so as to effectively improve sleep.
According to below with reference to the accompanying drawings becoming to detailed description of illustrative embodiments, other feature of the invention and aspect
It is clear.
Detailed description of the invention
Comprising in the description and constitute the attached drawing of part of specification and specification together illustrate it is of the invention
Exemplary embodiment, feature and aspect, and principle for explaining the present invention.
Fig. 1 shows the structure of according to embodiments of the present invention 1 lighting system；
The specific waveform example of the electric current provided Fig. 2 shows according to embodiments of the present invention 1 from lighting circuit to light source unit；
Fig. 3 shows the specific waveform example for the electric current that according to embodiments of the present invention 1 provides from lighting circuit to light source unit；
Fig. 4 shows the specific waveform example for the electric current that according to embodiments of the present invention 1 provides from lighting circuit to light source unit；
Fig. 5 shows the setting of specific time for the electric current that according to embodiments of the present invention 1 provides from lighting circuit to light source unit
Example；
Fig. 6 shows the setting of specific time for the electric current that according to embodiments of the present invention 1 provides from lighting circuit to light source unit
Example；
Fig. 7 shows the pass executed between the time by sense of falling asleep, respiratory rate and the sleeping control for testing the user obtained
System；
Fig. 8 shows according to embodiments of the present invention 3 lamp device and the structure of luminaire；
Fig. 9 shows specific setting position and the irradiation of light source unit and second light source unit when luminaire is pendent lamp
Direction；And
Figure 10 show luminaire be floor lamp when light source unit and second light source unit specific setting position and
Direction of illumination.
Specific embodiment
Below with reference to attached drawing various exemplary embodiments, feature and the aspect that the present invention will be described in detail.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below.
It will be appreciated by those skilled in the art that without certain details, the present invention equally be can be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight purport of the invention.
Embodiment 1
Fig. 1 shows according to embodiments of the present invention 1 lighting system.The lighting system includes luminaire 1 and User Status
Acquisition device 5.The luminaire 1 includes lamp device 2 and light source unit 3.Lamp device 2 provides electric current to light source unit 3, from
And light light source unit 3.Lamp device 2 includes for receiving electric power from external power supply 4 and providing electric current to light source unit 3
Lighting circuit 21 carries out control circuit 31 and energy of the brightness adjustment control to be dimmed to light source unit 3 to lighting circuit 21
Enough receiving units 32 from external reception control signal.
Power supply 4 can be the AC power source of source power supply etc., be also possible to the DC power supply of battery etc..Lighting circuit 21
Structure is different according to the type of power supply 4.When power supply 4 is AC power source, lighting circuit 21 may include rectifier smoothing circuit
And power conversion circuit.Rectifier smoothing circuit may include rectification circuit and smoothing capacity device.Preferably, rectification circuit can wrap
Include diode bridge.Rectification circuit is configured as carrying out full-wave rectification to the AC power supplied from AC power source.Smoothing capacity device
Be configured as to by rectification circuit carry out full-wave rectification pulsating volage obtained (pulsating current) smoothed (remove wave
Line).Power conversion circuit may include buck circuit (decompression DC/DC converter), to what is exported from rectifier smoothing circuit
Electric power is converted, and output light source unit 3 works required electric current.When power supply 4 is DC power supply, lighting circuit 21 can be with
DC/DC converter including such as boost chopper, buck circuit or stepping-up/stepping-down chopper circuit, supplies from DC power supply
The electric power given is converted, and output light source unit 3 works required electric current.
Control circuit 31 can be by carrying out switch control to the switch being connected in series with light source unit 3 in lighting circuit 21
System, to change the value of the electric current from the output of lighting circuit 21 to light source unit 3, to be dimmed to light source unit 3.
Receiving unit 32 can pass through the transmission unit in wireless or wired mode and aftermentioned User Status acquisition device 5
55 are communicated, and the control signal for indicating User Status are received from transmission unit 55, and the control signal received is supplied to control
Circuit 31 processed.Receiving unit 32 and transmission unit 55 can use any communication mode, such as WiFi, Zigbee, Bluetooth, PLC
(power line communication) etc., the present invention is not intended to be limited in any this.
Light source unit 3 may include the LED (light emitting diode) that one or more are connected and/or are connected in parallel.From light source list
The intensity for the light that member 3 issues is directly proportional to the size of current value provided from lighting circuit 21 to light source unit 3, and works as from point
When the current value that brightening circuit 21 is provided to light source unit 3 is less than predetermined value, light source unit 3 does not shine.
It should be noted that showing above content is only the structure to lamp device and luminaire of the invention
Example property explanation.The structure of lamp device and luminaire of the invention is not limited to the above content, can use those skilled in the art
The structure of any appropriate form known to member.
User Status acquisition device 5 includes respiratory rate calculation part 51, pulse rate calculations portion 52, body temperature calculation part 53, blood pressure
Calculation part 54, control unit 55 and transmission unit 56.
Optionally, User Status acquisition device 5 may include photoelectric sensor, which irradiates to user's human body
Light beam, the blood absorption which can be flowed in artery, what photoelectric sensor reception was reflected or transmitted from user's human body
Light.Respiratory rate calculation part 51, pulse rate calculations portion 52 and blood pressure calculation part 54 can be by receiving photoelectric sensor
Reflected light or transmitted light carry out scheduled data processing, and respiratory rate (respiration rate per minute), the pulse frequency for obtaining user are (every
Minute arteriopalmus number) and blood pressure.
Optionally, respiratory rate calculation part 51 may include the 3-axis acceleration sensor for being adhered to the chest of user, and
By analysis 3-axis acceleration sensor collected respiration information calculate the respiratory rate of user.Optionally, breathing frequency
Rate calculation part 51 can also include the acoustic sensor being set to around user, and collected by analytical acoustics sensor institute
Breathing calculates the respiratory rate of user.
Optionally, pulse rate calculations portion 52 may include the EGC sensor for acquiring electrocardiogram (ECG) data, and be passed by analysis electrocardio
Sensor collected electrocardiogram (ECG) data calculate the pulse frequency of user.Optionally, pulse rate calculations portion 52 may include being attached at user
The positions such as wrist pressure sensor, and by pressure sensor collected data calculate the pulse frequency of user.
Optionally, blood pressure calculation part 54 may include the compression band and corresponding blood of the positions such as the wrist for being wound in user
Measurement module and air pump etc. are pressed, and carries out the measurement of user's blood pressure by being inflated or being vented to compression band.
Optionally, body temperature calculation part 53 may include being close to the temperature sensor of user's body surface, and be based on temperature sensor
Testing result obtain user body temperature.
The present invention does not limit respiratory rate calculation part 51, pulse rate calculations portion 52, body temperature calculation part 53 and blood pressure calculation part 54
Specific structure, respiratory rate, pulse frequency, body temperature and the calculating of blood pressure can be carried out using any appropriate structure.
Respiratory rate calculation part 51, pulse rate calculations portion 52, body temperature calculation part 53 and blood pressure calculation part 54 are by calculated number
According to being supplied to control unit 55.Control unit 55 determines User Status based on received data.As known in the art
, as people progresses into the state of falling asleep, the respiratory rate of people, pulse frequency, body temperature, blood pressure are gradually decreased, and in shape of falling asleep
Minimum is maintained after state.It can be determined as user when respiratory rate, pulse frequency, body temperature and/or blood pressure are reduced to predetermined value
Into the state of falling asleep.The predetermined value can be determined according to the detection data previously when user falls asleep state.It can also be with
When respiratory rate, pulse frequency, body temperature and/or blood pressure are reduced, then remained unchanged in the given time, it is determined as that user enters
Dormancy state.
Optionally, control unit can calculate the numerical value for indicating the progress of falling asleep of user as follows, and the numerical value is smaller, table
Show user closer to state of falling asleep.Wherein, respiratory rate is lower, and the numerical value is smaller；Pulse frequency is lower, and the numerical value is smaller；Body temperature is got over
Low, the numerical value is smaller；Blood pressure is lower, and the numerical value is smaller.Optionally, control unit can calculate numerical value F according to following formula.
F=(A × respiratory rate+B × pulse frequency+C × body temperature+D × blood pressure) ÷ E
Wherein, A, B, C, D are constant, be can be the same or different, E is constant.It is alternatively possible to which A to be arranged greatly
In B, C, D, to improve the influence of respiratory rate logarithm F.
Optionally, the progress of falling asleep of user can be divided into multiple grades by control unit, and according to the user's detected
Respiratory rate, pulse frequency, body temperature, blood pressure determine corresponding grade.For example, grade 1,2,3,4 can be set, 1 table of middle grade
Show waking state, class 4 indicates state of falling asleep.It can be in respiratory rate, pulse frequency, body temperature and/or blood pressure relative to waking state
When the decline value of state (value-of waking state fall asleep) × 20~40%, it is set as grade 2, in respiratory rate, pulse frequency, body temperature
And/or blood pressure is set as grade when declining the value of state (value-of waking state fall asleep) × 50~70% relative to waking state
3。
It should be noted that User Status acquisition device 5 is not necessarily to include all respiratory rate calculation parts 51, pulse rate calculations
Portion 52, body temperature calculation part 53 and blood pressure calculation part 54, but may include respiratory rate calculation part 51, pulse rate calculations portion 52, body
At least one of warm calculation part 53 and blood pressure calculation part 54.
Optionally, User Status acquisition device 5 may include respiratory rate calculation part 51 and pulse rate calculations portion 52.Control unit
55 are based on respiratory rate and pulse frequency, calculate the numerical value for indicating the progress of falling asleep of user, so that respiratory rate is lower, then the numerical value
Smaller, pulse frequency is lower, then the numerical value is smaller.
Optionally, User Status acquisition device 5 can only include respiratory rate calculation part 51.In this case, it controls
Portion 55 can not carry out any processing to respiratory rate, directly using respiratory rate as the numerical value for the progress of falling asleep for indicating user.
Then, calculated result is supplied to transmission unit 56 by control unit 55, and transmission unit 56 is used the calculated result as expression
The control signal of family state is sent to the receiving unit 32 of lamp device 2.It is persistently controlled it is alternatively possible to be set as transmission unit 56
The transmission of signal processed may be set to be and carry out the transmission for carrying out control signal when following sleeping controls in lamp device 2.It can
Selection of land can be set to the transmission that transmission unit 56 periodically carries out control signal, may be set to be the calculating knot in control unit 55
The variation of fruit carries out the transmission of control signal when meeting predetermined condition.
It will be described below the sleeping control of lamp device 2.Item is preset when being received externally corresponding instruction or meeting
When part (for example, the sometime point for reaching user preset), control circuit 31 can carry out sleeping control to lighting circuit 21, with
So that the value of the electric current provided from lighting circuit 21 to light source unit 3 is increased and reduced variation, and in receiving unit 32
When the control signal received indicates that user is in first state, the control signal received with receiving unit 32 indicates that user is in
Second state is compared, and the average value of the electric current provided from lighting circuit 21 to light source unit 3 reduces, wherein with the second state phase
Than in the first state, user is more nearly the state of falling asleep.
It is tested by actual user it has been experienced that current value increases and reduced variation is to make from light source by making
The light that unit issues generates light and shade variation, the mood of people can be made steady, it is easier to enter sleep state.In addition, by with
Family make during progressing into the state of falling asleep the average value of the electric current provided from lighting circuit 21 to light source unit 3 gradually under
Drop, can be waken up with a start to avoid in the case where user comes into shallow dormancy state due to the suddenly change of the intensity of light.
The example of the electric current provided in sleeping control from lighting circuit 21 to light source unit 3 is as shown in Figure 2,3, 4.Fig. 2,
3,4 horizontal axis indicates the time, and origin is the time point for starting to execute sleeping control, and the longitudinal axis indicates current value, relative to maximum
The ratio of current value indicates.
In Fig. 2, electric current changes in sinusoidal wave shape.It is assumed that the calculated result of control unit 55 is 10 under waking state,
The calculated result of control unit 55 is 2 under hypnagogic state.In time point T1, control circuit 31 is judged as what receiving unit 32 received
Signal becomes 8 from 10, and correspondingly adjusts the electric current provided from lighting circuit 21 to light source unit 3, so that sinusoidal waveform
The maximum value and minimum value of electric current reduce.In time point T2, control circuit 31 is judged as the signal that receiving unit 32 receives
Become 6 from 8, and the maximum value and minimum value of the electric current provided from lighting circuit 21 to light source unit 3 are provided again.At time point
When T3, control circuit 31 is judged as that the signal that receiving unit 32 receives becomes 4 from 6, and is reduced again from lighting circuit 21 to light
The maximum value and minimum value for the electric current that source unit 3 provides, at this point, the minimum value of electric current becomes 0.In time point T4, control electricity
Road 31 is judged as that the signal that receiving unit 32 receives becomes 2 from 4 and is judged as that user comes into the state of falling asleep, reduce again from
The maximum value for the electric current that lighting circuit 21 is provided to light source unit 3, and stop mentioning to light source unit 3 after a waveform terminates
For electric current.
In Fig. 3, electric current is equally in sinusoidal wave shape variation.The difference from Fig. 2 is that the minimum of the electric current of each waveform
Value remains 0.In time point T1, control circuit 31 is judged as that the signal that receiving unit 32 receives becomes 8 from 10, and correspondingly
The electric current provided from lighting circuit 21 to light source unit 3 is adjusted, so that the maximum value of the electric current of sinusoidal waveform reduces.In the time
When point T2, control circuit 31 is judged as that the signal that receiving unit 32 receives becomes 6 from 8, and reduce again from lighting circuit 21 to
The maximum value for the electric current that light source unit 3 provides.In time point T3, control circuit 31 is judged as the signal that receiving unit 32 receives
Become 4 from 6, and the maximum value of the electric current provided from lighting circuit 21 to light source unit 3 is provided again.In time point T4, control
Circuit 31 processed is judged as that the signal that receiving unit 32 receives becomes 2 from 4 and is judged as that user comes into the state of falling asleep, and drops again
The maximum value of the low electric current provided from lighting circuit 21 to light source unit 3, and stop after a waveform terminates to light source list
Member 3 provides electric current.
In Fig. 4, electric current is equally in sinusoidal wave shape variation, but changing pattern is different from Fig. 2,3.In time point T1,
Control circuit 31 is judged as that the signal that receiving unit 32 receives becomes 8 from 10, and correspondingly adjusts from lighting circuit 21 to light source
The electric current that unit 3 provides, so that the maximum value of the electric current of sinusoidal waveform reduces, minimum value holding 10% is constant.At time point
When T2, control circuit 31 is judged as that the signal that receiving unit 32 receives becomes 6 from 8, and is reduced again from lighting circuit 21 to light
The maximum value for the electric current that source unit 3 provides, minimum value continue to remain 10%.In time point T3, control circuit 31 is judged as
The signal that receiving unit 32 receives becomes 4 from 6, and reduces the electric current provided from lighting circuit 21 to light source unit 3 simultaneously most
Big value and minimum value.In time point T4, control circuit 31 is judged as that the signal that receiving unit 32 receives becomes 2 from 4 and judges
The state of falling asleep is come into for user, the maximum value and most of the electric current provided from lighting circuit 21 to light source unit 3 is provided again
Small value at this point, minimum value is reduced to 0, and stops providing electric current to light source unit 3 after two waveforms terminate.
As skilled artisans will appreciate that, content described above is only exemplary, the present invention and not only
It is limited to this.For the condition for the electric current that change is provided from lighting circuit 21 to light source unit 3, the reception of receiving unit 32 can be set to
To control signal predetermined variation has occurred, for example, having dropped predetermined amplitude, or drop to predetermined value.Optionally, this is predetermined
Amplitude or predetermined value can change.For example, the early period that can be controlled in sleeping, the predetermined amplitude as Rule of judgment is arranged
It is larger, and in the later period of sleeping control, the predetermined amplitude as control condition is arranged smaller.
For the opportunity for the electric current that change is provided from lighting circuit 21 to light source unit 3, it can choose and meet above-mentioned condition
Time point, also can choose after meeting the time point of above-mentioned condition next waveform (next time increase and reduced change
Change) starting point.
Variation for the electric current provided from lighting circuit 21 to light source unit 3, as set forth above, it is possible to select to reduce simultaneously
Maximum value and minimum value, also can choose only reduces maximum value.The amplitude reduced every time can be the same or different, Ke Yishe
It is set to that the variation of signal is related may be set to be fixation to control.When maximum value and minimum value all reduce, maximum value and most
The reduction amplitude of small value can be set to identical, may be set to be difference.In addition to the variation of current value, can also carry out simultaneously
The variation of the waveform of electric current.For example, in the early period of sleeping control, the waveform of electric current can using triangular wave, rectangular wave etc., and
Be judged as user close to fall asleep state when, the waveform of electric current is adjusted to sine wave.
For when be judged as user fall asleep state when processing, it is predetermined to can be set to continue to current electric current
Time, then stop again supply electric current, may be set to be by current reduction to more than 0 predetermined value, maintain the predetermined time, so
Stop supplying electric current again afterwards, may be set to be and directly stop supply electric current.
In addition, by comparing the example of Fig. 2,3,4 it is found that electric current shown in Fig. 2 makes the early period controlled in sleeping from light
The light that source unit 3 issues is stronger, but the variation of the light and shade of light is not as good as Fig. 3,4 obvious, and in the later period of sleeping control from light source
The light that unit 3 issues is weaker.Electric current shown in Fig. 3 can generate strongest light and shade variation, thus more effectively attract the user's attention,
But just will appear the period of the extinguishing of light source unit 3 since early period, it may make troubles, and the light and shade variation of early period can
Can be excessive, stimulation can be generated to certain customers.Electric current shown in Fig. 4 have the defects that it is similar with the example of Fig. 3, but relative to figure
3 example slightly improves.
Control program corresponding with Fig. 2,3,4 can be stored in advance in control circuit 31, and when executing sleeping control
Automatically the control program is executed, so that providing corresponding electric current from lighting circuit 21 to light source unit 3.Further, it is also possible to
The operator that user is able to carry out operation is set in luminaire 1, for selection by the user shown in pre-stored such as Fig. 2,3,4
One of current waveform as sleeping control when the waveform of electric current that provides.For example, can be by current waveform shown in Fig. 2
It is stored in advance as " releiving " mode, current waveform shown in Fig. 3 is stored in advance as " reinforcing " mode, and by electricity shown in Fig. 4
Stream waveform is stored in advance as " standard " mode.User can select either mode according to their own needs.
User can also be carried out the every of sleeping control by the operator and is arranged, including changing the condition of electric current, changing
Time point of electric current, the shifting gears of electric current, the reduction amplitude of electric current, the electric current setting being judged as after the state of falling asleep
Deng.After user completes editor, the mode that control circuit 31 can edit completion according to user controls lighting circuit 21, with
So that the electric current exported from lighting circuit 21 is consistent with the mode that user edits completion.
Current waveform shown in figure 2 above -4 is exemplary only, and the present invention is not limited thereto.In Fig. 2-4, electric current
Change in sinusoidal wave shape, so that the intensity of the light issued from light source unit can be smoothly varying, so as to weaken
The stimulation that user is generated due to the change dramatically of light.But the electric current provided from lighting circuit 21 to light source unit 3 can be with
Increased according to other waveform shapes and reduced variation, such as triangle is wavy, trapezoidal wavy etc..Also, the present invention is not
It is required that the waveform shape of electric current is identical in entire sleeping control period.For example, as previously mentioned, can be designed as in sleeping control
Be changed electric current according to the shape of triangular wave, and sleeping control later period make electric current according to sine wave shape into
Row variation.
In Fig. 2-4, the change of the various electric currents of (100%-50%), (100%-0%), (100%-10%) etc. is instantiated
Change amplitude.But the present invention is not limited thereto.Such as skilled person will appreciate that, the amplitude of variation of electric current is bigger, light source list
The light and shade variation of the light of member is more obvious, and can more be attracted the user's attention, but simultaneously when the light and shade variation of the light of light source unit is excessive
When, stimulation can be generated to user.Therefore, the amplitude of variation of electric current can be selected according to the actual situation.
The time span of curent change is set for illustrating below with reference to Fig. 5,6.As shown in Figure 5,6, it is being helped
When dormancy control, 3 can will be set in from boot time section of the lighting circuit 21 into the variation for the electric current that light source unit 3 provides
In the range of seconds -3.75 seconds, the boot time section be electric current increased to from minimum value maximum value period (as shown in Figure 6) or
The period (as shown in Figure 5) that person's electric current increases to maximum value from minimum value, is then reduced to minimum value.
This is the respiratory rate according to people and is arranged.The respiratory rate of people is usually at 16-20 beats/min.It is tested by test
Card, people is in the light and shade variation for observing light, it will usually unconsciously by time for completing respiration adjust to light from dark
To bright variation time (electric current increases to from minimum value the period of maximum value, for example, Fig. 5, current value shown in 6 from
0% to 100% period) time or light from secretly to it is bright again to the time of dark variation (electric current from minimum value increase
To maximum value, be then reduced to period of minimum value, for example, Fig. 5, current value shown in 6 from 0% to 100% again to 0%
Period) it is identical.
When light from secretly to the time of bright variation or light from secretly to it is bright be again 3 seconds to time of dark variation when,
The respiratory rate of people can be guided to 20 beats/min.When light from secretly to time of bright variation or light from secretly to it is bright again
When time to dark variation is 3.75 seconds, the respiratory rate of people can be guided to 16 beats/min.
Therefore, by will be set from boot time section of the lighting circuit 21 into the variation for the electric current that light source unit 3 provides
In the range of -3.75 seconds 3 seconds, the respiratory rate of people can be guided to and be stablized a certain value in 16-20 beats/min, thus
Further increase sleeping effect.
In addition, in order to further provide for sleeping effect 3000K can be set by the colour temperature for the light that light source unit 3 issues
Below.As it is known by the man skilled in the art, people has the light of different-colour different psychological feelings, and tested by test
Card, it has been determined that be suitable for the different-colour of different scenes out.For example, the luminous energy that colour temperature is 6200K makes one to keep waking state,
It is commonly available to study, breakfast, lunch, the scenes such as get up；Colour temperature is that the light of 5000K is commonly available to cook, works, selects clothing
The scenes such as clothes；Colour temperature is that the light of 3500K is commonly available to the scenes such as party；Colour temperature is that the light of 2700K is commonly available to dinner, reads
The scenes such as reading；Colour temperature is that the light of 2500K such as is commonly available to before going to bed at the scenes.Colour temperature by the light for issuing light source unit 3
3000K is set as hereinafter, user can be made to be easier to enter relaxation state, to further increase sleeping effect.
Inventor's impression practical to the user of luminaire of the invention is tested.Test results are shown in figure 7.With
Sleeping control execute the time extension, user fall asleep sense enhancing, and user respiratory rate decline.When sleeping control is held
When the row time extends to certain length, can almost user be made to can smoothly enter into sleep state.This sufficiently demonstrates of the invention
Lamp device and luminaire are for improving the validity slept.According to the test result, the time that sleeping controls can be set
It is set to 30 minutes or more.
Embodiment 2
Embodiment 2 difference from example 1 is that, mention in sleeping control from lighting circuit 21 to light source unit 3
The boot time section of the electric current of confession is non-constant, but gradually extends as user steps into the state of falling asleep.It can be set to
Boot time section is set as 3 seconds first, and as user steps into the state of falling asleep, boot time section is successively set as
3.16 seconds, 3.33 seconds, 3.53 seconds, 3.75 seconds.
As described above, 3 seconds boot time sections can guide the respiratory rate of people to 20 beats/min, guidance in 3.16 seconds
Period can guide the respiratory rate of people to 19 beats/min, and 3.33 seconds boot time sections can draw the respiratory rate of people
It is directed at 18 beats/min, 3.53 seconds boot time sections can guide the respiratory rate of people to 17 beats/min, when guidance in 3.75 seconds
Between section the respiratory rate of people can be guided to 16 beats/min.
By test it has been experienced that people in the state of loosening respiratory rate it is lower, respiratory rate in a sleep state
Usually 16 beats/min of minimum.By as above gradually extending boot time section, guidance user gradually decreases respiratory rate, so that
User can enter sleep state earlier.
It is alternatively possible to set for 60/ (respiratory rate -1 of user) second for boot time section.It is being determined as exhaling for user
When suction frequency is 20 beats/min, boot time section is set as 3.16 seconds, to guide the breathing of user to 19 beats/min.When being determined as
When the respiratory rate of user is reduced to 19 beats/min, boot time section is set as 3.33 seconds, to guide exhaling for user to 18 beats/min
It inhales.When the respiratory rate for being determined as user is reduced to 18 beats/min, boot time section is set as 3.53 seconds, to draw to 17 beats/min
Lead the breathing of user.When the respiratory rate for being judged as user is reduced to 17 beats/min, boot time section is set as 3.75 seconds, with
The breathing of user is guided to 16 beats/min.When the respiratory rate for being judged as user is reduced to 16 beats/min, it is judged as that user has entered
It falls asleep state, sleeping control can be terminated.
It is alternatively possible to transit time section be arranged between the setting value of different boot time sections, in the transit time
In section, boot time section gradually extends.For example, when the respiratory rate for being determined as user becomes 20 beats/min, into 1 minute
Transit time section, the transit time section in, boot time section according to certain step-length, such as according to 3.04 seconds, 3.08 seconds,
3.12 seconds, 3.16 seconds sequences, 3.16 seconds were gradually extended to from 3 seconds.
It should be noted that the present invention is not limited thereto above content is only illustrative.For example, can be set
Only to change boot time section when the respiratory rate of user reduces, and boot time is maintained when the respiratory rate of user improves
Section is constant.Can be set can also be not provided with above-mentioned transit time section.The length and boot time section of transit time section
Changing pattern can be arbitrarily arranged.Optionally, it is also wrapped other than respiratory rate calculation part 51 in User Status acquisition device 5
In the case where including pulse rate calculations portion 52, body temperature calculation part 52, any one in blood pressure calculation part 54, control unit 55 can be based on
Control signal obtained from any one and respiratory rate in pulse frequency, body temperature and blood pressure is comprehensively considered to change boot time
Section.Predetermined variation has occurred in the control signal that can be set to receive in receiving unit 32, for example, predetermined amplitude is had dropped, or
Person changes boot segment when dropping to predetermined value.Optionally, the predetermined amplitude or predetermined value can change.For example, such as in embodiment 1
Mentioned in, it is assumed that the calculated result of control unit 55 is 10 under waking state, the calculating of control unit 55 under hypnagogic state
As a result be 2, when calculated result be 10,8,6,4,2 when, by boot time section be accordingly set as 3 seconds, 3.16 seconds, 3.33 seconds,
3.53 second, 3.75 seconds.
For changing the opportunity of boot time section, it can choose the time point for meeting above-mentioned condition, also can choose satisfaction
The starting point of next waveform (increase and reduced variation next time) after the time point of above-mentioned condition.
It, can also be in addition, the present invention is also not limited to have to pass through all the above 5 kinds of boot time sections setting
It only include a part therein, such as boot time section is successively set as by the control signal that can be received according to receiving unit 32
3 seconds, 3.33 seconds, 3.75 seconds.
Embodiment 3
According to embodiments of the present invention 3 luminaire 11 is as shown in Figure 8.Difference from example 1 is that luminaire
Tool 11 further includes second light source unit 5.The electric current that the second light source unit 5 receives to provide from lighting circuit 21 is to light.It can be with
The colour temperature of the light of second light source unit 5 is set higher than light source unit 3.In this way, by being accommodated in a luminaire 11
It is able to carry out sleeping controls, the lower light source unit 3 of colour temperature and can be used as general lighting, higher second light of colour temperature
Source unit 5 allows to using a luminaire while realizing the function of sleeping and general lighting, effectively saving space.
In order to reduce the influence of sleeping control of the second light source unit 5 for light source unit 3, can be set in light source list
Member 3 carries out second light source unit 5 when sleeping control, can also as shown in Figures 9 and 10, by 3 He of light source unit in the state extinguished
The direction of illumination of second light source unit 5 is set as different directions.
For example, as shown in figure 9, when luminaire 11 is the pendent lamp being ceiling mounted, it may be considered that by light source list
The peripheral part that member 3 is mounted on luminaire 11, and by the direction of illumination of light source unit 3 be set as upwards, i.e. ceiling direction,
Second light source unit 5 is mounted on to the central part of luminaire 11, and by the direction of illumination of second light source unit 5 be set as to
Under, i.e. floor direction.
As shown in Figure 10, when luminaire 11 is floor lamp, it may be considered that light source unit 3 is mounted on luminaire 11
Peripheral part, and by the direction of illumination of light source unit 3 be set as downwards, i.e. floor direction, second light source unit 5 is mounted on
The central part of luminaire 11, and by the direction of illumination of second light source unit 5 be set as upwards, i.e. ceiling direction.
By as above setting the direction of illumination of light source unit 3, when user lies on a bed, preparation h.d. can be significantly more
The light and shade variation for seeing the light issued from light source unit 3, so that the effect that the sleeping of light source unit 3 controls is strengthened.
It should be noted that the setting position and direction of illumination of above-described light source unit 3 and second light source unit 5
Setting be only exemplary, the present invention is not limited to this.It can be according to the specific structure of luminaire 11 and setting position
It sets to set the setting position of light source unit 3 and second light source unit 5 and direction of illumination.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technology
Other those of ordinary skill in domain can understand each embodiment disclosed herein.
Claims (10)
1. a kind of lamp device, for lighting at least one light source unit, the lamp device includes:
Lighting circuit is configured as providing electric current to the light source unit；
Control circuit is configured as carrying out brightness adjustment control to the lighting circuit, to dim the light source unit；
And
Receiving unit is configured as from the external control signal for receiving expression User Status,
Wherein, the brightness adjustment control includes sleeping control,
When carrying out sleeping control, the control circuit controls the lighting circuit, so that lighting from described
The value for the electric current that circuit is provided to the light source unit is increased and reduced variation, and received in the receiving unit
When control signal indicates that user is in first state, the control signal received with the receiving unit indicates that user is in the second shape
State is compared, and the average value of the electric current provided from the lighting circuit to the light source unit reduces, wherein with second state
It compares, in said first condition, user is more nearly the state of falling asleep.
2. lamp device according to claim 1, which is characterized in that compared with second state, in first shape
Under state, the arteriopalmus number per minute of the less perhaps user of the respiration rate per minute of user is less or the body temperature of user
Lower or user blood pressure is lower.
3. lamp device according to claim 1 or 2, which is characterized in that from the lighting circuit to the light source unit
The average value of the electric current of offer reduce include the electric current provided from the lighting circuit to the light source unit maximum value and most
Small value reduces, or maximum value reduction and the minimum value holding of the electric current provided from the lighting circuit to the light source unit
It is constant.
4. lamp device according to any one of claim 1 to 3, which is characterized in that when carrying out sleeping control,
- 3.75 seconds 3 seconds models are in from boot time section of the lighting circuit into the variation for the electric current that the light source unit provides
In enclosing, which, which is the electric current, increases to the period of maximum value from minimum value or the electric current increases from minimum value
To maximum value, it is then reduced to period of minimum value,
As user is more nearly the state of falling asleep, the boot time section periodically extends in the range of -3.75 seconds 3 seconds.
5. lamp device according to claim 4, which is characterized in that the boot time in the entire sleeping control
Section include 3 seconds, 3.16 seconds, 3.33 seconds, 3.53 seconds, 3.75 seconds in it is multiple or whole,
It was provided between during the boot time section is the first value and during the boot time section is second value
The period is crossed, in transit time section, the boot time section is altered in steps from first value to the second value.
6. lamp device according to claim 5, which is characterized in that the control signal includes the breathing per minute of user
Number,
The boot time section was set for 60/ (respiration rate -1 per minute of user) second by the control circuit.
7. lamp device according to claim 1 to 6, which is characterized in that judge according to the control signal
Respiration rate per minute, pulse frequency, body temperature or the blood pressure of user is reduced to predetermined value or reduces and then tie up in the given time out
Hold it is constant in the case where, the control circuit is judged as that user falls asleep state, and will be from the lighting circuit to the light
The current control that source unit provides is that cannot light the value of the light source unit.
8. a kind of luminaire, comprising:
Lamp device described in any one of -7 according to claim 1；And
At least one described light source unit.
9. a kind of lighting system, comprising:
Luminaire according to claim 8；And
Body state acquisition device is configured as detection User Status, and the control signal for indicating the User Status is sent out
It send to the receiving unit of the lamp device.
10. lighting system according to claim 9, which is characterized in that the body state acquisition device includes that detection is used
The device of the respiration rate per minute at family, detect user pulse frequency device, detect user body temperature device and detection user
At least one of the device of blood pressure, and in the respiration rate per minute based on the user detected, pulse frequency, body temperature and blood pressure
At least one, determine the control signal for indicating the User Status.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277107.0A CN109890109B (en) | 2017-12-06 | 2017-12-06 | Lighting device, lighting fixture, and lighting system |
| JP2018204923A JP7117635B2 (en) | 2017-12-06 | 2018-10-31 | Lighting devices, luminaires and lighting systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277107.0A CN109890109B (en) | 2017-12-06 | 2017-12-06 | Lighting device, lighting fixture, and lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109890109A true CN109890109A (en) | 2019-06-14 |
| CN109890109B CN109890109B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711277107.0A Active CN109890109B (en) | 2017-12-06 | 2017-12-06 | Lighting device, lighting fixture, and lighting system |
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| JP (1) | JP7117635B2 (en) |
| CN (1) | CN109890109B (en) |
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Also Published As
| Publication number | Publication date |
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| JP7117635B2 (en) | 2022-08-15 |
| CN109890109B (en) | 2021-12-21 |
| JP2019102440A (en) | 2019-06-24 |
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