CN109152161A - Illumination control apparatus and method - Google Patents
Illumination control apparatus and method Download PDFInfo
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- CN109152161A CN109152161A CN201810563876.5A CN201810563876A CN109152161A CN 109152161 A CN109152161 A CN 109152161A CN 201810563876 A CN201810563876 A CN 201810563876A CN 109152161 A CN109152161 A CN 109152161A
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Illumination control apparatus of the invention and method carry out effectively delay control corresponding with the situation in space.Being stored in advance in storage unit (13) for each period makes to light the delay time for extinguishing control delay, state based on the presence or absence detected, in the case where the first variation from someone state to unmanned state and at least some variation from unmanned state into the second of someone's state the variation have been identified, lighting control section (15) obtains the delay time (Td) of variation acknowledging time section corresponding with confirmed variation confirmation moment (Tc) of variation from storage unit (13), the arrival of delay control moment (Tw) obtained from being added with delay time (Td) with variation confirmation moment (Tc), carry out the delay control that control lighting apparatus (Q) lights extinguishing.
Description
Technical field
The present invention relates to a kind of lighting control technique, lighting and putting out for the multiple lighting apparatus being arranged in facility is controlled
It goes out.
Background technique
In the past, a kind of lighting control technique is proposed, which uses referred to as current pyroelectric infrared sensing
The infrared-ray detecting elements such as thermoelectric pile, thermistor or the porometer class of device have nobody in the illumination region to detect lighting apparatus
Presence, lighting apparatus is lighted according to its detection result and is extinguished (referring for example to patent document 1 etc.).About the photograph
Bright control technology, in the case where the people being present in illumination region looses, using as generation illumination change, heat movement
Characteristic controls lighting or extinguishing for lighting apparatus according to the people's detection result being detected by illumination change, hot movement.
[existing technical literature]
[patent document]
[patent document 1] Japanese Patent Laid-Open 2013-093103 bulletin
Summary of the invention
[problems to be solved by the invention]
In such lighting control technique, people's detection result is being based only upon to lighting apparatus light or extinguishes
In the case of, such as in the case where people is just being present in occasion as the boundary of illumination region, visited since the movement of the microsecond of people influences people
Surveying result can successively change, therefore lighting apparatus repeats to flash sometimes.It, not only can be to people not when this flashing occurs
The reason of fitting sense, and the service life for shortening lighting apparatus can be become.
In the past, in lighting control technique, in order to inhibit the generation of this flashing, such technology is controlled using delay.
Delay control is in the presence of cannot detecting this again, not extinguish lighting apparatus immediately after detecting the presence of people,
The extinguishing of lighting apparatus is set to postpone scheduled delay time from the time of cannot detecting people again.
However, according to this existing Lighting control, such as at dead of night in the spaces such as time, the few situation servant of number is each
In the case that place walks about, the lighting apparatus of each illumination region corresponding with the movement routine turned off the light before this is lighted, Zhi Houtong
Crossing delay control can make the extinguishing of illumination postpone certain delay time.Therefore, that is, it makes one through illumination region, lighting apparatus is still
So need not ground continue to light, therefore there are problems that the additional power consumption of generation.
The present invention is for solving such problems, it is intended that providing one kind can carry out according to the situation in space
The lighting control technique of effective delay control.
[technical means to solve problem]
In order to reach this purpose, illumination control apparatus of the invention is detected according to from the space as control target
Thermal imagery detect existing people in the space, and based on obtained people's detection result come to being set in the space
Lighting apparatus carry out lighting extinguishing control, the illumination control apparatus is characterised by comprising: storage unit, for each
Period storage makes the delay time lighted and extinguish control delay；People's probe portion detects people based on the thermal imagery
Presence or absence state；And lighting control section, based on the state of the presence or absence detected, from someone's state
It is identified to the first variation of unmanned state and from unmanned state at least some variation in the second of someone's state the variation
In the case where, variation acknowledging time section corresponding with confirmed the variation confirmation moment of the variation is obtained from the storage unit
Delay time, carry out confirming that the moment postpones the delay time and lights or extinguish prolonging for the lighting apparatus from the variation
Control late.
In addition, the storage unit is for each in a configuration example of above-mentioned illumination control apparatus according to the present invention
The period stores turn-off delay time and turn-on delay time as the delay time respectively, and the lighting control section exists
In the case that first variation has been identified, the turn-off delay of the variation acknowledging time section is obtained from the storage unit
Time obtains the variation acknowledging time section in the case where second variation has been identified as the delay time
The turn-on delay time is as the delay time.
In addition, the storage unit is for each in a configuration example of above-mentioned illumination control apparatus according to the present invention
The period stores the related control with delay control, and whether there is or not the lighting control section is carrying out the delay control
When, referring to the storage unit confirmation control related with the period at current time, whether there is or not in the control, whether there is or not displays
The delay control is carried out in the case where to there is delay control, whether there is or not be shown as putting out in the case where not postponing control for the control
Go out the lighting apparatus.
In addition, the delay time is described in a configuration example of the illumination control apparatus according to the present invention
Space is the probability of the unmanned state higher period, and time span is shorter.
In addition, in a configuration example of the illumination control apparatus according to the present invention, in the delay time when lighting
Without darker period, time span are shorter for the turn-on delay time used.
In addition, illumination control method according to the present invention is according to the hot shadow detected from the space as control target
As detecting existing people in the space, and based on obtained people's detection result come the illumination to being set in the space
Equipment carries out lighting extinguishing control, and the illumination control method is characterised by comprising: storing step, and storage unit is for each
Period, which stores, makes the delay time lighted and extinguish control delay；People's detection steps, people's detection portion is in the hot shadow
As come detect people presence or absence state；And Lighting control step, lighting control section based on detect it is described exist with
No state changes in first from someone state to unmanned state and from unmanned state into the second of someone's state the variation
In the case that at least some variation has been identified, is obtained from the storage unit and confirm the moment with confirmed the variation of the variation
The delay time of corresponding variation acknowledging time section, lighted from delay delay time at variation confirmation moment or
Extinguish the delay control of the lighting apparatus.
[The effect of invention]
According to the present invention, according to the variation acknowledging time at the variation confirmation moment of the variation for the state that confirmed presence or absence
Section, switching is for postponing the delay time of control, postponing the time span lighted or extinguished.Therefore, become with according to the period
The case where space of change, effectively delay control was possibly realized accordingly.Therefore, for late night hours section etc. be space in people compared with
The period of few situation can set shorter delay time.Thus, for example people walk about the case where this period everywhere
Under, it, also can be with shorter even if the lighting apparatus of each illumination region corresponding with the movement routine extinguished before this is lighted
Delay time extinguishes immediately, is able to suppress the unnecessary of lighting apparatus as its result and lights, and is able to suppress generation volume
Outer power consumption.
Detailed description of the invention
Fig. 1 is the block diagram for indicating the composition of illumination control apparatus.
Fig. 2 is the configuration example of delay time information.
Fig. 3 is the flow chart for indicating Lighting control processing.
Specific embodiment
Then, referring to attached drawing, illustrate an embodiment of the invention.
[illumination control apparatus]
Firstly, referring to Fig.1, being illustrated to the illumination control apparatus 10 of present embodiment.Fig. 1 is to indicate illumination control apparatus
The block diagram of composition.
The illumination control apparatus 10 is made of information processing units such as industrial controller, server units on the whole, is based on
The thermal imagery detected by the infrared sensor SP that is set in the space R as control target is existing to detect in R
People U, the lighting apparatus Q's being set in R based on the control of obtained people's detection result is lighted or extinguishes.
Infrared sensor SP is arranged in the infrared rays such as the ceiling of space R, thermopile array sensor on wall
Sensor has the thermal imagery on the ground for detecting R at regular intervals, and is sent to illumination control apparatus by communication line L1
10 function.
Lighting apparatus Q is the lighting apparatus such as the fluorescent lamp for being set to the ceiling of space R, and is had according to from via communication line
The illumination control apparatus 10 of road L1 connection lighting the function of controlling and light/extinguish.
In addition, as long as SP configuration is being able to detect the position of the thermal imagery of the illumination region for each lighting apparatus Q setting i.e.
Can, the positional relationship between SP and Q is not particularly limited.
Lighting control equipment 10 include communication the portion I/F 11, thermal imagery acquisition unit 12, storage unit 13, people's probe portion 14 and
Lighting control section 15 is used as major function portion.In these function parts, thermal imagery acquisition unit 12, people's probe portion 14 and illumination control
It is realized by the cooperation of central processing unit (CPU) and program in portion 15 processed.
It is logical with data are carried out by communication line L1 and infrared sensor SP and lighting apparatus Q to communicate the portion I/F 11
The function of letter.
Thermal imagery acquisition unit 12 have obtain by communicate the thermal imagery from infrared sensor SP that receives of the portion I/F 11 and by its
The function being stored in storage unit 13.
Storage unit 13 is made of storage devices such as hard disk, semiconductor memories, and there is storage to be used for illumination control apparatus 10
In Lighting control processing various processing information, the function of program.As the main processing information stored in storage unit 13,
There are also delay time informations other than thermal imagery.
Fig. 2 is the configuration example of delay time information.Here, for each period, will delay control control whether there is or not
Cont, turn-off delay time Tdoff and turn-on delay time Tdon are registered as group.Turn-off delay time Tdoff is indicated
Postpone the time of the extinguishing of lighting apparatus Q, turn-on delay time Tdon indicates the time of delay lighting apparatus Q lighted.In addition,
For Tdoff and Tdon, them can be made to change and one delay time Td of dual-purpose jointly.
The setting example in the case where the room that space R is office is shown in Fig. 2, for example, for period " 00:00-
07:00 " and " 22:00-24:00 ", are set as Tdoff=5sec, Tdon=0sec.Therefore, can it is darker according to night and
And the situation that people is few, it is lighted immediately with illumination region is entered, and quickly put out according to from leaving for illumination region
It goes out.
In addition, being set as Tdoff=60sec, Tdon=for period " 07:00-12:00 " and " 13:00-18:00 "
60sec.Therefore, bright according to daytime and with the presence of more people and situation about moving, when carrying out that there is a degree of delay
Between delay control, so as to inhibit frequently to light extinguishing.
In addition, being set as Tdoff=30sec, Tdon=10sec for period " 18:00-22:00 ".Therefore, can
It is dimmed according to outside and in overtime section the less situation of people, quickly lighted with illumination region is entered, and
Extinguished according to from leaving for illumination region with the delay time shorter than daytime.
In addition, being set as Cont=without control for period " 12:00-13:00 ".Therefore, according to without work
This situation of lunch break, then stop the Lighting control, can extinguish all lighting apparatus Q to reduce power consumption.
People's probe portion 14 is with the following functions: the temperature obtained for the thermal imagery from the timing being stored in storage unit 13
Degree distribution, the function in the people region of the surface temperature of search display people U；And it is based on obtained search result, for each
The illumination region of lighting apparatus Q, detection indicate that people U whether there is the state of the presence or absence of a people or more, and as spy
Survey result output.
Lighting control section 15 is with the following functions: the illumination of people's probe portion 14 obtained detection result, i.e. lighting apparatus Q
In the case where the state change of presence or absence in region, according to the delay time information of storage unit 13, obtains and confirm
The variation confirmation moment Tc of the variation of the state of presence or absence changes the function of the delay time Td of acknowledging time section Tp accordingly；
Delay control is carried out, the function of lighting apparatus Q is lighted or extinguish to the Td acquired from Tc delay；And carry out delay control
When, referring to storage unit 13 delay time information confirmation it is related with the period at current time control whether there is or not, control whether there is or not
Delay control is carried out in the case where being shown with delay control, in the case where control is whether there is or not being shown as not postponing control, no
It carries out delay control and extinguishes the function of lighting apparatus Q.
[movement of present embodiment]
Then, the movement of illumination control apparatus 10 involved in present embodiment will be illustrated referring to Fig. 3.Fig. 3 is to indicate
The flow chart of Lighting control processing.Here, the case where explanation carries out Lighting control to some lighting apparatus Q.
Firstly, thermal imagery acquisition unit 12 obtains the new thermal imagery sent from infrared sensor SP and is stored in storage
(step 100) in portion 13, people's probe portion 14 detect the photograph with lighting apparatus Q according to the new thermal imagery stored in storage unit 13
State (the step 101) of the relevant people U presence or absence in area pellucida domain.
Then, lighting control section 15 referring to storage unit 13 delay time information, confirmation with correspond to current time it is current when
Between section it is related delay control control whether there is or not Cont (steps 102).
Here, (step 102: no) Cont related with current slot is shown as in the case where not controlling, then Lighting control
Lighting apparatus Q (step 103) is extinguished without the Lighting control based on people's detection result by portion 15, and is moved to step 100.
In addition, (step 102: yes) Cont related with current slot is shown in the case where controlling, then control is illuminated
Whether portion 15 processed confirms the state of presence or absence related with the illumination region of lighting apparatus Q from the state of the presence or absence of last time
Variation (step 104) has occurred, (step 104: no) in the case where the state of presence or absence does not change, then returns to step
100。
On the other hand, in the case that the state of presence or absence has changed (step 104: yes), then the confirmation of lighting control section 15 is deposited
Whether state variation whether be indicate from someone state change to unmanned state first variation, it is described first variation
(step 110).
The variation of the state of the presence or absence be first variation in the case where (step 110: yes), then lighting control section 15 from
Turn-off delay time Tdoff related with variation acknowledging time section Tp is obtained in the delay time information of storage unit 13 as delay
Time Td (step 111).Later, lighting control section 15 calculates the extinguishing moment Twoff=Tc+Tdoff that Tdoff is delayed from Tc
(step 112), with (step 113) after the arrival extinguishing lighting apparatus Q of Twoff, return step 100.
Additionally, there are whether state variation be indicate from unmanned state change to someone's state second variation feelings
Under condition (step 110: no), then lighting control section 15 obtains and variation acknowledging time section from the delay time information of storage unit 13
The related turn-on delay time Tdon of Tp is as delay time Td (step 114).Later, lighting control section 15 is calculated postpones from Tc
Tdon's lights moment Twon=Tc+Tdon (step 115), as (step after lighting apparatus Q is lighted in the arrival of Twon
116), return step 100.
[effect of present embodiment]
In this way, present embodiment makes to light the delay for extinguishing control delay for the storage in storage unit 13 in advance of each period
Time Td, based on the state of the presence or absence detected, in the first variation from someone state to unmanned state and from unmanned shape
State into the second variation of someone's state in the case that at least some variation has been identified, lighting control section 15 is from storage unit
13 obtain the delay time Td of variation acknowledging time section Tp corresponding with confirmed the variation confirmation moment Tc of variation, carry out from Tc
Delay Td controls to light or extinguish the delay of lighting apparatus Q.
As a result, according to the variation acknowledging time section of the variation confirmation moment Tc of the variation of the state of the presence or absence confirmed
Tp, even if time span of the switching for postponing the delay time Td of control, lighting or extinguish delay.Therefore, and according to the time
The case where space R of Duan Bianhua, effectively delay control was possibly realized accordingly.
Therefore, can be set for the period that late night hours section etc. is the situation that people U is less in the R of space shorter delay time
Td.Thus, for example people is in the case where walking about this period everywhere, even if corresponding with the movement routine extinguished before this
The lighting apparatus Q of each illumination region is lighted, and can also be extinguished immediately with shorter delay time, is able to suppress photograph as its result
Bright the unnecessary of equipment Q is lighted, and is able to suppress and is generated additional power consumption.
In addition, in the present embodiment, in storage unit 13, storing turn-off delay time respectively for each period
The feelings that Tdoff and turn-on delay time Tdon can be identified as delay time Td, lighting control section 15 in the first variation
Under condition, the Tdoff for changing acknowledging time section Tp is obtained as Td from storage unit 13, the case where the second variation has been identified
Under, it is obtained using the Tdon of Tp as Td from storage unit 13.Thereby, it is possible to different with the second variation setting for the first variation
Td, so as to realize flexible delay control.
In addition, in the present embodiment, in storage unit 13, storing for each period indicates the presence or absence of delay control
Control whether there is or not, lighting control sections 15 to carry out confirmation based on delay control moment Tw when lighting extinguishing control
Whether there is or not in control, whether there is or not control based on delay in the case where being shown with delay control for the control of variation acknowledging time section Tp
Moment Tw's lights extinguishing control, and in control, whether there is or not extinguish lighting apparatus Q in the case where being shown as not postponing control.As a result,
The delay control in the arbitrary period can easily be stopped, and power consumption can be reduced.
In addition, in the present embodiment, space R is the probability of the unmanned state higher period, it can more shorten delay
The time span of time Td.The highly effective delay of the case where thereby, it is possible to realize according to space R controls.
In addition, in the present embodiment, without darker period, can more shorten in delay time Td for when lighting
Turn-on delay time Tdon time span.As a result, illumination can be lighted immediately according to the movement of people darker outside room
Equipment Q can reduce uneasiness brought by dark.
[extension of embodiment]
Although illustrating the present invention referring to embodiment above, present invention is not limited to the embodiments described above.In this hair
In bright structure, details, be able to carry out within the scope of the invention it will be appreciated by those skilled in the art that various changes.Separately
Outside, for each embodiment, any combination can be implemented in reconcilable range.
In addition, in the present embodiment, the equipment that can be dimmed can be used as lighting apparatus Q.In this case,
Illuminating state does not need 100% brightness, and intermediate light is distributed to illuminating state.In addition, in the delay of storage unit 13
In temporal information, brightness is preset for each period to carry out in the case where lighting control to lighting apparatus Q, illumination is controlled
Portion 15 processed can obtain brightness corresponding with the period from delay time information, to carry out a little to lighting apparatus Q
Bright control.
Symbol description
10: illumination control apparatus, 11: the communication portion I/F, 12: thermal imagery acquisition unit, 13: storage unit, 14: people's probe portion,
15: lighting control section, SP: infrared sensor, Q: lighting apparatus, R: space, U: people, L1: communication line, Td: delay time,
Tdoff: turn-off delay time, Tdon: turn-on delay time, Tc: at the variation confirmation moment, Tp: Tw: variation acknowledging time section is prolonged
Late control the moment, Twoff: extinguish the moment, Twon: lighting the moment, Cont: control whether there is or not.
Claims (6)
1. a kind of illumination control apparatus detects the sky according to the thermal imagery detected from the space as control target
Interior existing people, and the lighting apparatus being set in the space light putting out based on obtained people's detection result
It goes out control, the illumination control apparatus is characterised by comprising:
Storage unit makes described light extinguish the delay time for controlling delay for the storage of each period；
People's probe portion detects the state of the presence or absence of people based on the thermal imagery；And
Lighting control section, based on the state of the presence or absence detected, in first from someone state to unmanned state
Variation and from unmanned state into the second of someone's state the variation in the case that at least some variation has been identified, from described
Storage unit obtain with confirmed the variation variation confirmation the moment it is corresponding variation acknowledging time section delay time, progress from
The variation confirmation moment postpones the delay time to light or extinguish the delay control of the lighting apparatus.
2. illumination control apparatus according to claim 1, which is characterized in that
The storage unit stores respectively for each period to be prolonged described in turn-off delay time and turn-on delay time conduct
The slow time,
The lighting control section obtains the variation confirmation in the case where first variation has been identified, from the storage unit
The turn-off delay time of period is obtained as the delay time in the case where second variation has been identified
The turn-on delay time of the variation acknowledging time section is as the delay time.
3. illumination control apparatus according to claim 1 or 2, which is characterized in that
The storage unit stored for each period with the delay control it is related control whether there is or not,
The lighting control section has when carrying out delay control referring to storage unit confirmation and the period at current time
Whether there is or not described in the control whether there is or not carrying out the delay in the case where being shown with delay control to control for the control closed
Whether there is or not be shown as extinguishing the lighting apparatus in the case where not postponing control for control.
4. illumination control apparatus according to claim 1, which is characterized in that
The delay time is probability higher period of unmanned state in the space, and time span is shorter.
5. illumination control apparatus according to claim 1, which is characterized in that
Without darker period, time span are got over for the turn-on delay time used when lighting in the delay time
It is short.
6. a kind of illumination control method detects the sky according to the thermal imagery detected from the space as control target
Interior existing people, and the lighting apparatus being set in the space light putting out based on obtained people's detection result
It goes out control, the illumination control method is characterised by comprising:
Storing step, storage unit is stored for each period makes the delay time lighted and extinguish control delay；
People's detection steps, people's detection portion detect the state of the presence or absence of people in the thermal imagery；And
Lighting control step, state of the lighting control section based on the presence or absence detected, from someone's state to nobody
The feelings that the first of state changes and at least some variation from unmanned state into the second of someone's state the variation has been identified
Under condition, the delay of variation acknowledging time section corresponding with confirmed the variation confirmation moment of the variation is obtained from the storage unit
Time carries out postponing the delay time from the variation confirmation moment to light or extinguish the delay control of the lighting apparatus
System.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017117439A JP6917797B2 (en) | 2017-06-15 | 2017-06-15 | Lighting control device and method |
| JP2017-117439 | 2017-06-15 |
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| Publication Number | Publication Date |
|---|---|
| CN109152161A true CN109152161A (en) | 2019-01-04 |
| CN109152161B CN109152161B (en) | 2020-08-07 |
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| CN201810563876.5A Active CN109152161B (en) | 2017-06-15 | 2018-06-04 | Illumination control device and method |
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| Country | Link |
|---|---|
| JP (1) | JP6917797B2 (en) |
| KR (1) | KR102133337B1 (en) |
| CN (1) | CN109152161B (en) |
| SG (1) | SG10201805005SA (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601333A (en) * | 2019-10-02 | 2021-04-02 | 夏普株式会社 | Electronic device |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20180136879A (en) | 2018-12-26 |
| JP6917797B2 (en) | 2021-08-11 |
| SG10201805005SA (en) | 2019-01-30 |
| JP2019003825A (en) | 2019-01-10 |
| KR102133337B1 (en) | 2020-07-13 |
| CN109152161B (en) | 2020-08-07 |
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