WO2011065348A1 - Système d'éclairage à led, dispositif d'éclairage d'escalier, et escalier équipé dudit dispositif - Google Patents

Système d'éclairage à led, dispositif d'éclairage d'escalier, et escalier équipé dudit dispositif Download PDF

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Publication number
WO2011065348A1
WO2011065348A1 PCT/JP2010/070860 JP2010070860W WO2011065348A1 WO 2011065348 A1 WO2011065348 A1 WO 2011065348A1 JP 2010070860 W JP2010070860 W JP 2010070860W WO 2011065348 A1 WO2011065348 A1 WO 2011065348A1
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WO
WIPO (PCT)
Prior art keywords
unit
led
lighting
staircase
controller
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Application number
PCT/JP2010/070860
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English (en)
Japanese (ja)
Inventor
貴美子 網干
雄作 河端
淳二 萬代
吉秀 藤田
康一 野田
啓吾 中野
聡 太田
浩一 後藤
Original Assignee
ローム株式会社
積水ハウス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from JP2009267157A external-priority patent/JP5294331B2/ja
Priority claimed from JP2009266977A external-priority patent/JP5396666B2/ja
Application filed by ローム株式会社, 積水ハウス株式会社 filed Critical ローム株式会社
Priority to CN201080053260.5A priority Critical patent/CN102668713B/zh
Publication of WO2011065348A1 publication Critical patent/WO2011065348A1/fr

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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
    • H05B47/175—Controlling the light source by remote control

Definitions

  • the present invention relates to an LED lighting system, a stair lighting device, and a stair including the LED lighting system used for stair lighting, for example.
  • FIG. 16 shows an example of a conventional LED illumination system used for staircase illumination (see, for example, Patent Document 1).
  • the LED illumination system 190 shown in the figure includes a plurality of LED units 191.
  • Each LED unit 191 is attached to the tip of the step plate 193 of the staircase 192 or the upper portion of the kick plate 194.
  • the LED unit 191 is turned on to illuminate the tread 193. Thereby, it can suppress that the person who goes up and down stairs 192 accidentally falls down.
  • the frequency of people going up and down stairs 192 is not so high. If the LED unit 191 is turned on while a person does not come and go, the energy required for that is wasted. Also, the person who goes up and down the stairs 192 pays attention to the tread 193 or the kick board 194 that he or she is trying to put on, but hardly looks at the other tread 193 or the kick board 194. The energy that illuminates the tread board 193 and the kick board 194 that are not attracting attention can be said to be useless.
  • the user may be injured.
  • the brightness of the stairs is insufficient, it is difficult for the user to visually recognize the step board, and the risk that the user steps off the step board increases.
  • a stair lighting device In order to eliminate the lack of brightness on the stairs, it is common to provide a stair lighting device on the stairs.
  • the staircase illumination device there are various types.
  • a sensor is provided to detect the user and automatically start lighting the stair lighting device.
  • a stair illuminating device (illuminated staircase) disclosed in Patent Document 2 is provided with a sensor that detects the position of the user on the step board and the handrail of the staircase, and the sensor uses the sensor to detect the user's position.
  • a light emitting diode hereinafter referred to as “LED”) disposed on the tread surface of the corrugated plate corresponding to the existing position is turned on.
  • LED light emitting diode
  • the staircase illumination device disclosed in Patent Document 2 there is provided a configuration for detecting the traveling direction of the user of the staircase, that is, whether the user is going up or down the staircase. Not. Therefore, in the stair lighting device, although the LED disposed on the step board of the step board corresponding to the position where the user exists is lit, it is arranged on the step board of the step board in the traveling direction of the user. It is considered that a case where the provided LED is not turned on also occurs. In such a case, it becomes difficult for the user to visually recognize the step board in the traveling direction.
  • the present invention has been conceived under the circumstances described above, and it is an object of the present invention to provide an LED lighting system capable of reducing energy while appropriately illuminating an illumination target such as a staircase. To do. It is another object of the present invention to provide a stair lighting device that provides an environment in which a user can safely use a staircase and a staircase including the stair lighting device.
  • the LED lighting system provided by the first aspect of the present invention includes a plurality of LED units each including a plurality of LED chips, the plurality of LED units being connected, and the plurality of LED units being identified.
  • the plurality of unit groups are given a permutation by the ID.
  • the plurality of unit groups are provided on the step board on the upper stage side of the stairs as they are higher in the permutation, and on the tread board on the lower stage side of the stairs as they are lower in the permutation. Is provided.
  • the plurality of unit groups are provided on the step board on the upper side of the stairs as they are lower in the permutation, and on the step board on the lower side of the stairs as they are higher in the permutation. Is provided.
  • the two sensors are provided, and the controller receives the output signal from one of the sensors, and then the plurality of unit groups in order from the highest unit group in the permutation.
  • the plurality of unit groups are lit in order from the lowest unit group in the permutation.
  • the controller can adjust the lighting speed when lighting each unit group.
  • the controller is capable of adjusting a lighting start time difference between two unit groups adjacent in the permutation.
  • the controller can adjust a turn-off speed when turning off each unit group.
  • the controller can adjust the maximum illuminance of each unit group.
  • the controller is lit until all of the plurality of unit groups are turned on after starting the lighting of the uppermost unit or the lowermost unit group. The lighting state of each unit group is maintained.
  • the controller can adjust the total lighting maintaining time from the time when all of the plurality of unit groups are turned on to the start of turning off.
  • the controller starts turning on the plurality of unit groups by an output signal from either of the two sensors, and then turns off the plurality of unit groups.
  • the lighting of the plurality of unit groups is started by the normal mode in which a new output signal from the sensor is not used for lighting control and the output signal from one of the two sensors, the plurality of unit groups are turned off.
  • a demo mode for resuming lighting control after immediately turning off the plurality of unit groups is provided.
  • an additional sensor is further provided.
  • the controller when the controller receives an output signal from the additional sensor, the controller starts lighting any one of the plurality of unit groups other than the highest and lowest in the permutation. .
  • the output signal of the additional sensor is sent wirelessly to the controller.
  • the staircase illumination device includes a detection unit that detects a user of a staircase that includes a plurality of step plates, and a plurality of light source units that are separately provided on the plurality of step plates, A control unit that performs lighting control of the plurality of light source units based on detection by the detection unit, and the control unit turns off the staircase when the plurality of light source units are turned off.
  • a detection unit that detects a user of a staircase that includes a plurality of step plates, and a plurality of light source units that are separately provided on the plurality of step plates
  • a control unit that performs lighting control of the plurality of light source units based on detection by the detection unit, and the control unit turns off the staircase when the plurality of light source units are turned off.
  • the detection unit is configured by a touch sensor and attached to a handrail provided along the stairs.
  • the light source unit is constituted by a plurality of LEDs arranged in a line, and is provided on the back surface of the nose of the step plate along the width direction of the step. It is provided in the groove.
  • the light source unit is provided in the entire width direction of the staircase in the step plate.
  • the staircase provided by the third aspect of the present invention includes a plurality of step plates and a stair lighting device provided by the second aspect of the present invention.
  • FIG. 1 is an overall schematic diagram showing an LED illumination system according to a first embodiment of the present invention. It is a system block diagram of the LED illumination system shown in FIG. It is a top view which shows the LED unit of the LED illumination system shown in FIG. FIG. 4 is a sectional view taken along line IV-IV in FIG. 3. It is a timing chart which shows an example of the lighting control in the normal mode of the LED lighting system shown in FIG. It is a timing chart which shows the other example of lighting control in the normal mode of the LED lighting system shown in FIG. It is a timing chart which shows an example of the lighting control in the demonstration mode of the LED lighting system shown in FIG. It is a system block diagram which shows the LED lighting system based on 2nd Embodiment of this invention.
  • the LED illumination system 101 of this embodiment includes a plurality of LED units 111 to 119, touch sensors 151 and 152, and a controller 170.
  • the LED lighting system 101 is used, for example, for lighting a staircase 135 in a residence.
  • the LED units 111 to 119 are each attached to a tread plate 133 of a staircase 135 and connected to a controller 170 as shown in FIG.
  • the LED units 111 to 119 all have the same specifications in the present embodiment. Taking the LED unit 111 as an example, as shown in FIGS. 3 and 4, a case 141, a substrate 142, and a plurality of LED modules 143 are provided. , And a diffusion plate 144. In FIG. 3, the diffusion plate 144 is omitted for the sake of understanding.
  • the case 141 has an elongated shape as a whole and is substantially U-shaped in cross section, and is made of, for example, resin or aluminum.
  • the case 141 holds the substrate 142 and the diffusion plate 144.
  • One of the pair of side plates of the case 141 has a larger width (dimension in the vertical direction in the drawing in FIG. 4) than the other, and a smaller width is larger on the side closer to the kick plate 132. Is disposed on the far side from the kick plate 132.
  • the substrate 142 has an elongated rectangular shape, and is made of, for example, a glass epoxy resin mixed with a filler having a relatively high thermal conductivity.
  • a plurality of LED modules 143 are mounted on the substrate 142 at, for example, a regular pitch in a line.
  • the plurality of LED modules 143 are light sources of the LED units 111 to 119 and include LED bare chips. More specifically, each LED module 143 includes a substrate or lead on which the LED bare chip is mounted, and a translucent resin that covers the LED bare chip, and a resin case that appropriately surrounds the translucent resin is provided. ing.
  • the LED bare chip is made of, for example, a GaN-based semiconductor and emits blue light, for example.
  • the translucent resin is made of, for example, a material in which a fluorescent material is mixed into a transparent silicone resin or epoxy resin. This fluorescent material emits yellow light, for example, when excited by blue light from the LED bare chip.
  • the LED module 143 can emit white or light bulb light by mixing blue light and yellow light. In the present embodiment, the LED module 143 emits light bulb color light.
  • the diffusion plate 144 is made of, for example, milky white translucent resin, and transmits light from the plurality of LED modules 143 while diffusing. As a result, the LED units 111 to 119 emit light that gives a relatively soft impression. In the present embodiment, since the case 141 is attached in the above-described posture, the diffusion plate 144 is slightly inclined to face the kick plate 132 side.
  • the touch sensors 151 and 152 are for detecting that a person has arrived at the bottom or top of the staircase 135, and have electrodes 154 and 155, respectively.
  • the electrode 154 is attached to the lower end of the handrail 131, and the electrode 155 is attached to the upper end of the handrail 131.
  • detection signals 138 and 139 are output from the corresponding touch sensors 151 and 152, respectively.
  • the controller 170 is for performing light emission control of the plurality of LED units 111 to 119, and includes a main control unit 171, a plurality of sub control units 172, and a plurality of connectors 173 as input / output units.
  • a plurality of LED units 111 to 119 and touch sensors 151 and 152 are connected to the controller 170 via a plurality of connectors 173.
  • the controller 170 is supplied with direct-current power via, for example, the illustrated AC / DC converter.
  • the main control unit 171 incorporates lighting programs for a plurality of LED units 111 to 119.
  • the lighting states of the LED units 111 to 119 are as follows.
  • Commands are individually sent to the plurality of sub-control units 172.
  • the plurality of sub-control units 172 are provided so as to have a one-to-one correspondence with the LED units 111 to 119, and include LED drivers that perform lighting control of the LED modules 143 of the LED units 111 to 119, for example.
  • each of the plurality of LED units 111 to 119 connected independently to the plurality of sub-control units 172 constitutes a unit group referred to in the present invention.
  • only one of the plurality of LED units 111 to 119 belongs to each unit group.
  • a plurality of LED units 111 to 119 may be connected to one sub control unit 172 so that a plurality of LED units belong to the unit group.
  • the controller 170 has two modes, a normal mode and a demo mode, for controlling the lighting of the plurality of LED units 111 to 119. 5 and 6 show the lighting control in the normal mode, and FIG. 7 shows the lighting control in the demonstration mode.
  • adjustable parameters for lighting the LED units 111 to 119 are set in advance. Specifically, they are a lighting time 181, a lighting interval time 182, a lighting duration time 183, a light extinction time 184, and a maximum illuminance 185.
  • the lighting time 181 is a time until the illuminance 121 to 129 of the LED units 111 to 119 changes from 0 to the maximum illuminance 185.
  • the lighting interval time 182 is a time from when any one of the LED units 111 to 119 starts lighting until the next LED unit 111 to 119 to be lit starts lighting.
  • the lighting duration time 183 is the time from when all the LED units 111 to 119 are turned on to when the lighting is started.
  • the turn-off time 184 is a time until the illuminance 121 to 129 becomes 0 from the maximum illuminance 185.
  • the maximum illuminance 185 is an illuminance obtained by multiplying the maximum illuminance inherent in the LED module 143 of the LED units 111 to 119 by an arbitrary ratio.
  • the illuminance reduction rate is gradually reduced rather than decreasing the illuminance 121 to 129 at a constant rate during the turn-off time 184. Specifically, after the illuminance 121 to 129 is turned off until it reaches 5% of the maximum illuminance 185, the reduction rate is gradually reduced to 1% of the maximum illuminance 185 to 0.1%. ing. As a result, the light is turned off to give a smooth impression, not the impression that the light suddenly disappears immediately before it is completely turned off.
  • the controller 170 controls the illuminances 121 to 129 of the LED units 111 to 119 based on the detection signals 138 and 139 from the touch sensors 151 and 152.
  • a detection signal 138 is sent from the touch sensor 151 to the controller 170.
  • the main control unit 171 sends a command to turn on the LED unit 111 to the sub-control unit 172 to which the lowest LED unit 111 among the LED units 111 to 119 is connected.
  • the LED unit 111 starts lighting at time t1, and the illuminance 121 becomes the maximum illuminance 185 after the lighting time 181 elapses.
  • the main control unit 171 issues a lighting command to the sub-control unit 172 to which the LED unit 112 to be turned on next is connected. send. Then, the LED unit 112 starts lighting, and the illuminance 122 becomes the maximum illuminance 185 after the lighting time 181.
  • This sequential lighting control is performed on the LED units 111 to 119 according to these permutations. If the lighting interval time 182 is set to a time required for a person to go up the stairs 135 by one step, the LED units 111 to 119 are sequentially moved from the lowermost stage of the stairs 135 to the uppermost stage as the person rises. Light.
  • the uppermost LED unit 119 is turned on and is fully lit. During the lighting duration time 183, the state of all lighting is maintained.
  • the main control unit 171 sends a turn-off command to the sub control unit 172 connected to all the LED units 111 to 119.
  • the illuminances 121 to 129 of the LED units 111 to 119 decrease from the maximum illuminance 185 to 0 over the extinguishing time 184.
  • all lights are turned off.
  • the detection signal 138 when the detection signal 138 is sent at time t1, the detection signal 138 from the touch sensor 151 is input until it is completely turned off at time t5. Has been. For example, even if the detection signal 138 is sent again at time t2 while the LED units 111 to 119 are sequentially lit by the detection signal 138 at time t1, the sequential lighting control at that time is continued without being stopped.
  • FIG. 6 shows another lighting control example in the normal mode.
  • the lighting control of the case where the person who goes up the stairs 135 comes to the lowermost stage and the person who goes down the stairs 135 comes to the uppermost stage is shown.
  • the detection signal 138 is sent at time t1
  • lighting control is sequentially performed from the LED unit 111 according to the above-described procedure.
  • a detection signal 139 is sent.
  • the main control unit 171 starts lighting sequentially from the LED unit 119 at the top of the permutation toward the lower side. That is, the LED units 111 to 119 are sequentially turned on from both sides in accordance with the movement of two persons coming from the lowermost stage side and the uppermost stage side of the staircase 135. Then, at the time t3, the full lighting state is obtained. After that, after the lighting duration time 183 has elapsed, the LED units 111 to 119 start to be turned off all at once, and are completely turned off at time t5 after the turning-off time 184.
  • FIG. 7 shows lighting control in the demo mode. This mode is used, for example, in a case where a series of lighting is repeatedly repeated in a residential exhibition hall or a lighting equipment exhibition hall.
  • the main control unit 171 starts lighting sequentially from the LED unit 111.
  • the main control unit 171 sequentially stops lighting control and temporarily turns off all the LED units 111 to 119.
  • the LED units 111 are sequentially turned on again.
  • the LED units 119 start lighting sequentially after forcibly turning off all the lights.
  • the plurality of LED units 111 to 119 are turned on only when a person who goes up and down the stairs 135 arrives, the plurality of LED units 111 to 119 are turned off while there is no person going up and down the stairs 135. It can be in a state. Thereby, for example, it is not necessary to keep the plurality of LED units 111 to 119 constantly lit in a relatively dark time period from evening to night. Therefore, it is possible to reduce energy consumption while appropriately illuminating the stairs 135 so that a person who goes up and down the stairs 135 does not fall down accidentally.
  • the LED units 111 to 119 are lit in order from the one near the person. Thereby, for example, when a person starts to climb up the stairs 135, it is possible to avoid unnecessary illumination of the uppermost tread board 133 that has not yet approached the person. This is suitable for further reduction of energy consumption.
  • the tread board 133 and the kick board 132 at the respective feet are provided. Can be properly illuminated. Further, as in the lighting control example shown in FIG. 5, when a person is already climbing the stairs 135 and a person who tries to climb the stairs 135 appears later, the detection signal 138 at the time t2 is ignored. Therefore, there is no problem that the feet of the person who has previously climbed the stairs 135 become unduly dark. Further, by keeping the already lit LED units 111 to 119 lit until they are all lit, it is possible to appropriately illuminate the feet of the person who is going up the stairs 135 later.
  • the lighting control can be interrupted when a relatively large number of visitors understand the lighting control content of the LED lighting system 101 to a desired level in a residential exhibition hall or the like. it can. Thereby, it is possible to avoid waiting a large number of visitors unnecessarily until a series of lighting control is completed.
  • the lighting time 181 can be adjusted, it is possible to prevent an unnecessarily long time from reaching the maximum illuminance 185 while avoiding giving a sudden impression of sudden lighting. Since the lighting interval time 182 can be adjusted, the LED lighting system 101 can be sequentially turned on according to the moving speed of the person using the LED lighting system 101. Since the lighting duration time 183 can be adjusted, it can be appropriately turned on until the user finishes moving on the staircase 135 or the like. Since the turn-off time 184 can be adjusted, it is possible to avoid giving a sudden impression that the turn-off time suddenly turns off.
  • the lighting time 181 is a time from when the illuminance 121 to 129 becomes 0 to the maximum illuminance 185. By adjusting the maximum illuminance 185, the brightness illuminated by the entire LED lighting system 101 can be adjusted to the user's preference.
  • FIG. 8 shows an LED lighting system according to the second embodiment of the present invention.
  • the LED lighting system 102 of the present embodiment is different from the above-described embodiment in that the touch sensor 153 is further provided.
  • the touch sensor 153 is connected to the main control unit 171 via the connector 173.
  • the electrode 156 of the touch sensor 153 is attached to the handrail 131 near the landing, for example, in a staircase 135 where the electrode 154 is attached to the lower end of the handrail 131 and the electrode 155 is attached to the upper end of the handrail 131.
  • the controller 170 recognizes that the person who moves up and down the stairs 135 has reached not only the lowermost and uppermost stairs but also the middle of the stairs 135. it can. As a result, it is possible to further adjust the degree of sequential lighting of the LED units 111 to 119 according to the movement of the person, such as speeding up or slowing down.
  • FIG. 9 shows an LED illumination system based on the third embodiment of the present invention.
  • the LED lighting system 103 according to the present embodiment is different from the above-described embodiment in that it includes wireless units 161 and 162 that transmit a detection signal of the touch sensor 153 to the main control unit 171.
  • the wireless units 161 and 162 are wireless communication devices that perform wireless communication in the 2.4 GHz band, for example, and have a physical layer according to, for example, the IEEE 802.15.4 standard.
  • the wireless unit 161 is connected to the main control unit 171 and functions as a so-called parent device.
  • the wireless unit 162 is connected to the touch sensor 153 and plays a role as a so-called slave.
  • the touch sensor 153 can be provided at a location that is relatively far from the controller 170 or the stairs 135. For example, if the touch sensor 153 is installed in the hallway leading to the entrance or the stairs 135 in the residence, before the person comes near the stairs 135, all of the LED units 111 to 119 are detected by the detection signal from the touch sensor 153, or It is possible to perform control such that either one is in a slightly lit state.
  • the LED illumination system according to the present invention is not limited to the above-described embodiment.
  • the specific configuration of each part of the LED lighting system according to the present invention can be varied in design in various ways.
  • the order in which the LED units 111 to 119 are installed on the plurality of treads 133 of the staircase 135 is not limited to the order in the above-described embodiment. Contrary to the embodiment described above, the LED unit 111 may be installed on the uppermost tread 133 and the LED unit 119 may be installed on the lowermost tread 133.
  • the sensor for detecting the traffic of people is not limited to the touch sensors 151 to 153 described above, and any means that can appropriately detect the presence of a person such as a photoelectric sensor may be used.
  • the LED lighting system according to the present invention is suitable for staircase lighting, but its application is not limited to this, and a plurality of LED units are provided according to the movement of a moving object represented by a person, such as slope or sidewalk lighting. It can be used for various purposes of illuminating a target area by sequentially controlling lighting of (unit groups).
  • FIG. 10 shows an example of a stair lighting device according to the present invention and a stair provided with the stair lighting device.
  • the staircase illumination device 201 of the present embodiment includes two detection units 202, a plurality of light source units 203, and a control unit 204.
  • the stair illuminating device 201 is an illuminating device used as a lighting application for the stairs 205, and can provide an environment in which a user of the stairs 205 can use the stairs 205 safely.
  • FIG. 10 and FIG. 11 show a staircase 205 to which the staircase illumination device 201 is applied.
  • the stairs 205 is provided for a user outside the figure to move between the upper floor 206 and the lower floor 207.
  • the staircase 205 includes a plurality of base plates 208 and a plurality of step plates 209. Each of the plurality of step plates 209 is supported by a plurality of base plates 208.
  • Each step board 209 has a tread surface 210 on which a user puts his / her foot and a nose 211 which is a portion protruding from the base plate 208.
  • the staircase 205 has a handrail 214 for preventing the user from falling from the step board 209.
  • the handrail 214 is supported on the wall surface 212 via the support portion 213.
  • the two detection units 202 detect the user at the upper floor 206 side end of the stairs 205 and the lower floor 207 side end.
  • the detection unit 202 can be provided on the handrail 214, the step plate 209, or the like. 10 and 11, the detection unit 202 is configured by a touch sensor and is provided on the handrail 214.
  • One detection unit 202 is provided at the upper floor side end 215 of the handrail 214.
  • the detection unit 202 detects that the user has grasped the upper floor side end 215 of the handrail 214, and thereby detects the presence of the user at the upper floor 206 side end of the stairs 205.
  • the other detection unit 202 is provided at the lower floor side end 216 of the handrail 214.
  • the detection unit 202 detects that the user has grasped the lower floor side end 216 of the handrail 214, and thereby detects the presence of the user at the lower floor 207 side end of the stairs 205. Information detected by the detection unit 202 is sent to the control unit 204.
  • the detection unit 202 When the detection unit 202 is provided on the step plate 209, the detection unit 202 is provided below the step plate 209, and a pressure sensor that detects a weight when the user puts his / her foot on the tread 210 of the step plate 209. Composed. Also in this case, one detection part 202 is arrange
  • the detection unit 202 detects the presence of the user at the lower floor 207 side end of the stairs 205 by detecting that the user has put his foot on the floor surface 230.
  • the detection unit 202 may be configured by a human sensor such as an infrared sensor.
  • the presence of the user may be detected by the detection unit 202 provided on the base plate 208, the tread surface 210 of the step plate 209, the wall surface 212, or the like.
  • the plurality of light source units 203 are arranged on a plurality of step plates 209, respectively.
  • the light source unit 203 is provided for the purpose of illuminating the step plate 209 and the like, and is disposed on the back surface 217 of the step nose 211 of the step plate 209.
  • each light source unit 203 illuminates the tread surface 210 and the nose 211 or the floor surface 230 of the step plate 209 one step below the step plate 209 on which the light source unit 203 is disposed.
  • each light source unit 203 illuminates the surrounding handrail 214, the base plate 208, and the like by light reflected on the tread surface 210, the nose 211, or the floor surface 230 of the step plate 209.
  • the light source unit 203 extends over the entire area in the width direction of the stairs 205 in the groove 218 provided along the width direction of the stairs 205 on the back surface 217 of the nose 211 of the step board 209. Is provided. Thereby, the light source unit 203 can illuminate the entire width direction of the tread surface 210 and the nose 211. This leads to the user being able to accurately recognize the size of the tread 210 of the step board 209, the position of the nose 211, and the like.
  • the light source unit 203 is configured using a plurality of LEDs 219 as shown in FIGS. 12 and 13. Each LED 219 is configured to illuminate the tread surface 210 and the nose 211 of the step plate 209 one step below the step plate 209 on which the LED 219 is disposed. Further, as shown in FIG. 12, the light source unit 203 is completely accommodated in the groove 218 and is disposed so as not to protrude from the back surface 217 of the nose 211 of the step plate 209. As a result, the light emitted from the LED 219 is prevented from directly entering the eyes of the user. Further, the light source unit 203 is configured by arranging a plurality of LEDs 219 in a line shape in order to make the light emitted from the LEDs 219 uniform. Thereby, the light source part 203 can illuminate the tread surface 210 of the step board 209, the nose 211, etc. more uniformly.
  • the light source unit 203 is provided with a cover 220.
  • the cover 220 is disposed so as to surround the LED 219 in order to protect the LED 219.
  • the cover 220 is made of a material such as glass or plastic having translucency. By selecting a material colored milky white or the like, or a material to which a light diffusing substance is added as these materials, the light emitted from the LED 219 can be made more uniform. 12 and 13, the cover 220 has a substantially trapezoidal cross section, but is not limited to this and may have an arbitrary shape.
  • the control unit 204 controls the lighting of the light source unit 203 based on information from the detection unit 202, and is connected to all the detection units 202 and the light source unit 203 as shown in FIG.
  • the control unit 204 is composed of, for example, a microcomputer, memory, etc., not shown. Further, the control unit 204 is connected to a commercial power source by a power line (not shown), and includes a DC power source that generates DC power to supply power to the light source unit 203 from AC power supplied from the commercial power source.
  • the control unit 204 is disposed at the lower part of the step plate 209, but the position of the control unit 204 is not limited, and may be disposed in the wall surface 212, for example.
  • the lighting control of the light source unit 203 by the control unit 204 is performed according to the flowchart shown in FIG.
  • the control unit 204 determines that the detection unit 202 on the upper floor 206 side is on the stairs 205 in a state where all the light source units 203 are turned off, that is, in a state where there is no user currently using the stairs 205. It is determined whether or not the user is detected at the floor 206 side end. If all the light sources 203 are extinguished and the detection unit 202 on the upper floor 206 detects the user at the upper floor 206 side end of the stairs 205, the control unit 204 will detect the user.
  • control unit 204 turns on the light source unit 203 disposed on the step plate 209 on the uppermost floor 206 side.
  • the control unit 204 turns on the light source unit 203 disposed on the step plate 209 on the uppermost floor 206 side.
  • control unit 204 turns on the light source unit 203 disposed on the step plate 209 on the uppermost floor 206 side
  • the unit 203 may also be turned on together. In this way, the user can view the tread surface 210 and the nose 211 of the plurality of step plates 209 on the traveling direction side (lower floor 207 direction side) at the same time.
  • the control unit 204 turns on the light source unit 203 anew in S2 or S4 of FIG. 15 and then takes the time required for the user to move from the step plate 209 to the lower step plate 209. It is determined whether the corresponding time has elapsed. When the control unit 204 determines that the above time has elapsed (YES in S3), the control unit 204 proceeds to S4. If the control unit 204 determines that the time has not elapsed (NO in S3), it waits. The time may be determined by the average moving speed of the user, or may be determined by actually measuring the moving speed of the user who actually uses the stairs 205. Further, the user may be able to set the time from a terminal (not shown) connected to the control unit 204.
  • the control unit 204 is disposed on the step plate 209 that is one step lower than the step plate 209 provided with the light source unit 203 on the upper floor 206 side that has been previously lit. 203 is turned on. Accordingly, the control unit 204 is arranged on the step plate 209 on the lowermost floor 207 side from the light source unit 203 arranged on the step plate 209 on the uppermost floor 206 side in accordance with the moving speed of the user. The light source unit 203 is sequentially turned on.
  • the control unit 204 confirms whether or not the light source unit 203 of the step board 209 on the lower floor 207 side is lit.
  • the control unit 204 is disposed on the step plate 209 on the lowermost floor 207 side from the light source unit 203 disposed on the step plate 209 on the uppermost floor 206 side. It is determined that the sequential lighting up to the light source unit 203 is completed (YES in S5), and the process proceeds to S6.
  • the control unit 204 determines that the sequential lighting is not completed when the light source unit 203 disposed on the step plate 209 on the lowermost floor 207 side is not lit (NO in S5), Return to S3.
  • the control unit 204 determines whether or not the detection unit 202 on the lower floor 207 side detects the user at the lower floor 207 side end of the stairs 205. If the detection unit 202 of the lower floor 207 detects the user at the lower floor 207 side end of the stairs 205 (YES in S6), the control unit 204 ends the use of the stairs 205. And proceed to S15. On the other hand, if the detection unit 202 of the lower floor 207 has not detected the user at the lower floor 207 side end of the stairs 205 (NO in S6), the control unit 204 proceeds to S7.
  • the control unit 204 detects the user at the upper floor 206 side end of the stairs 205 by the detection unit 202 on the upper floor 206 in a state where all the light source units 203 are turned off in S1. It is determined whether or not the time required for the user to leave the stairs 205 has elapsed since it is determined that the user has performed. This is because when the detection unit 202 is configured by a touch sensor and provided on the handrail 214, when the user leaves the stairs 205 without touching the detection unit 202 on the lower floor 207 side, or when the user This is to prevent the light source unit 203 from staying lit when returning to the upper floor 206 in the middle of the stairs 205.
  • control unit 204 determines that the time has elapsed (YES in S7), the process proceeds to S15. On the other hand, if it is determined that the above time has not elapsed (NO in S7), the process returns to S6.
  • the said time is based on the quantity of the step board 209 of the staircase 205, etc., it may be 5 minutes, for example. Further, the user may be able to set the time from the terminal connected to the control unit 204 or the like.
  • the control unit 204 determines that the detection unit 202 on the lower floor 207 side is in the state where all the light source units 203 are turned off, that is, in the state where there is no user currently using the staircase 205. It is determined whether or not the user is detected at the lower floor 207 side end of 205. If all the light source units 203 are turned off and the detection unit 202 on the lower floor 207 side detects the user at the lower floor 207 side end of the stairs 205, the control unit 204 detects the user. Enters the stairs 205, and determines that the user is going to climb the stairs 205 from the lower floor 207 to the upper floor 206 (YES in S8), and proceeds to S9.
  • control unit 204 does not turn off all the light source units 203 or the detection unit 202 on the lower floor 207 side has not detected the user at the lower floor 207 side end of the stairs 205 (NO in S8). ), Return to S1.
  • control unit 204 turns on the light source unit 203 disposed on the step plate 209 on the lowermost floor 207 side.
  • the user can first visually recognize the floor surface 230 when trying to go up from the lower floor 207 to the upper floor 206.
  • the control unit 204 turns on the light source unit 203 provided on the step plate 209 closest to the lower floor 207, the light source unit 203 provided on the step plate 209 in the range from the lower floor 207 to the upper stage of the predetermined number of steps. May also be turned on. By doing in this way, in addition to the floor surface 230, the user can view the tread surface 210 and the nose 211 of the plurality of step boards 209 on the traveling direction side (upper floor 206 direction side) at the same time. Become.
  • the control unit 204 takes the time required for the user to move from the corrugated board 209 to the upper corrugated board 209 after the light source 203 is newly lit in S9 or S11 of FIG. It is determined whether or not a time corresponding to has elapsed. If the control unit 204 determines that the time has elapsed (YES in S10), the process proceeds to S11. Further, when it is determined that the above time has not elapsed (NO in S10), the control unit 204 stands by. The time is determined in the same manner as the method described in S3.
  • the control unit 204 is a light source provided on the step plate 209 that is one step higher than the step plate 209 on which the light source unit 203 on the lower floor 207 side that has been previously lit is disposed.
  • the unit 203 is turned on. Accordingly, the control unit 204 is provided on the step plate 209 on the uppermost floor 206 side from the light source unit 203 disposed on the step plate 209 on the lowermost floor 207 side in accordance with the moving speed of the user.
  • the light source unit 203 is turned on sequentially.
  • the control unit 204 checks whether or not the light source unit 203 of the step board 209 on the uppermost floor 206 side is lit.
  • the control unit 204 is provided on the step plate 209 on the uppermost floor 206 side from the light source unit 203 provided on the step plate 209 on the lowermost floor 207 side. It is determined that sequential lighting up to the light source unit 203 has been completed (YES in S12), and the process proceeds to S13.
  • the control unit 204 determines that the sequential lighting is not completed when the light source unit 203 provided on the step board 209 on the uppermost floor 206 side is not lit (NO in S12), and S10. Return to.
  • the control unit 204 determines whether or not the detection unit 202 on the upper floor 206 side has detected the user at the upper floor 206 side end of the stairs 205. If the detection unit 202 on the upper floor 206 detects the user at the upper floor 206 side end of the stairs 205 (YES in S13), the control unit 204 ends the use of the stairs 205. And proceed to S15. On the other hand, if the detection unit 202 of the upper floor 206 has not detected the user at the upper floor 206 side end of the stairs 205 (NO in S13), the control unit 204 proceeds to S14.
  • the control unit 204 detects the user at the lower floor 207 side end of the stairs 205 when the detection unit 202 on the lower floor 207 side in a state where all the light source units 203 are turned off in S8. It is determined whether or not the time required for the user to leave the stairs 205 has elapsed since it is determined that the user has performed. This is because when the detection unit 202 is configured by a touch sensor and provided on the handrail 214, the user leaves the stairs 205 without touching the detection unit 202 on the upper floor 206 side, or the user This is to prevent the light source unit 203 from staying lit when it is turned back to the lower floor 207 in the middle of the stairs 205.
  • control unit 204 determines that the time has elapsed (YES in S14)
  • the control unit 204 proceeds to S15.
  • the process returns to S13. The time is determined in the same manner as the method described in S7.
  • the control unit 204 turns off all the light source units 203.
  • the stair illuminating device 201 can eliminate the waste that the light source unit 203 continues to be lit even though the user does not exist on the staircase 205.
  • the control unit 204 determines that the user's use of the staircase 205 has ended, and in S7 and S14, the user uses the staircase 205. Since it is determined that the time necessary for further separation has elapsed, it is possible to prevent the light source unit 203 from turning off even when the user is using the stairs 205.
  • the user is detected by the detection unit 202 at the upper floor 206 side end or the lower floor 207 side end of the staircase 205.
  • the control unit 204 determines that the user has entered the stairs 205 and is using the stairs 205 by the detection unit 202 performing the detection when the light source unit 203 is turned off.
  • the control part 204 performs lighting control which lights the light source part 203 arrange
  • the user can easily see the tread surface 210 of the corrugated board 209, the nose 211, and the like.
  • the light source unit 203 is gradually turned on by the control unit 204 as described above, so that the vicinity of the staircase 205 is gradually brightened. Therefore, the user is in a situation where the periphery of the staircase is dark, such as at midnight. However, it becomes easy to adapt to the brightness due to the lighting of the light source unit 203.
  • the light source unit 203 is arranged over the entire width direction of the back surface 217 of the nose 211 of the step plate 209, so that it is one step lower than the step plate 209 on which it is disposed. Since the step surface 210 of the step plate 209 and the entire width direction of the nose 211 are illuminated, the user can grasp the size of the step surface 210 of the step plate 209, the position of the nose 211, and the like.
  • the light source unit 203 is configured by arranging a plurality of LEDs 219 in a line, thereby illuminating the tread surface 210 and the nose 211 of the step plate 209 evenly, and the back surface 217 of the step plate 209.
  • the light emitted from the LED 219 is prevented from directly entering the eyes of the user by being disposed in the groove 218 provided along the width direction of the LED. As a result, the glare felt by the user is reduced.
  • the staircase illumination device 201 detects that the user has grasped the handrail 214 by the detection unit 202, and turns on the light source unit 203. That is, in this case, the user needs to grasp the handrail 214 to turn on the light source unit 203. Thereby, the stairway illumination device 201 can motivate the user to grasp the handrail 214 and use the stairway 205. Furthermore, since the LED 219 constituting the light source unit 203 can obtain a sufficient amount of light as illumination by improving the technical level, the tread surface 210 and the nose 211 of the step board 209 are only in a dark state such as midnight.
  • the light source unit 203 illuminates at a level that the user can visually recognize. That is, the user can always and accurately view the tread surface 210 of the step board 209, the nose 211, and the like with the stair illumination device 201.
  • the stair lighting device 201 can provide an environment in which the user can safely use the staircase 205.
  • the LED 219 has a feature that there is almost no broken ball like a general fluorescent lamp, and the life is not shortened even if it is repeatedly turned on and off.
  • the staircase lighting device 201 can be used as a maintenance-free lighting device. Further, in recent years, the luminous efficiency of the LED 219 has improved so that it is aligned with the fluorescent lamp. Therefore, the staircase illumination device 201 also exhibits an energy saving effect.
  • the staircase illumination device 201 shown in the present embodiment is only one aspect of the staircase illumination device according to the present invention, and various modifications can be made without departing from the gist of the present invention.
  • the staircase illumination device according to the present invention can be applied as an illumination device for stairs regardless of indoor stairs or outdoor stairs. Furthermore, this staircase illumination device can also be applied to a staircase without a handrail, a staircase where a landing is provided in the middle, a stairway for moving to a loft in a house, and the like.

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un système d'éclairage (101) comportant une pluralité d'unités LED (111-119), chacune desdites unités LED comprenant une pluralité de puces de LED ; un dispositif de commande (170) connecté à la pluralité d'unités LED (111-119) regroupe et identifie la pluralité d'unités LED (111-119) en une pluralité de groupes d'unités portant des codes ID alloués pour l'identification de la pluralité d'unités LED (111-119), et commande l'éclairage sur une base par groupe d'unités ; des capteurs (151, 152) émettent à destination du dispositif de commande des signaux de sortie utilisés pour la commande de l'éclairage de la pluralité de groupes d'unités. Cette configuration favorise la réduction de la consommation d'énergie pendant l'éclairage d'un escalier ou de tout objet devant être éclairé de manière appropriée.
PCT/JP2010/070860 2009-11-25 2010-11-24 Système d'éclairage à led, dispositif d'éclairage d'escalier, et escalier équipé dudit dispositif WO2011065348A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080053260.5A CN102668713B (zh) 2009-11-25 2010-11-24 Led照明系统、楼梯照明装置和具备其的楼梯

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009-266977 2009-11-25
JP2009267157A JP5294331B2 (ja) 2009-11-25 2009-11-25 階段照明装置、及びそれを備える階段
JP2009-267157 2009-11-25
JP2009266977A JP5396666B2 (ja) 2009-11-25 2009-11-25 Ｌｅｄ照明システム

Publications (1)

Publication Number Publication Date
WO2011065348A1 true WO2011065348A1 (fr) 2011-06-03

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PCT/JP2010/070860 WO2011065348A1 (fr) 2009-11-25 2010-11-24 Système d'éclairage à led, dispositif d'éclairage d'escalier, et escalier équipé dudit dispositif

Country Status (2)

Country Link
CN (2) CN104582191A (fr)
WO (1) WO2011065348A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9661713B2 (en) * 2015-02-26 2017-05-23 Intel Corporation Intelligent LED bulb and vent method, apparatus and system
CN107072006A (zh) * 2017-04-26 2017-08-18 深圳市赛亿科技开发有限公司 一种智能灯控的方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003234197A (ja) * 2002-02-08 2003-08-22 Mitsubishi Electric Corp 照明システム
JP2006032364A (ja) * 2005-09-26 2006-02-02 Matsushita Electric Works Ltd 照明装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005061204A1 (de) * 2005-12-21 2007-07-05 Perkinelmer Elcos Gmbh Beleuchtungsvorrichtung, Beleuchtungssteuergerät und Beleuchtungssystem

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003234197A (ja) * 2002-02-08 2003-08-22 Mitsubishi Electric Corp 照明システム
JP2006032364A (ja) * 2005-09-26 2006-02-02 Matsushita Electric Works Ltd 照明装置

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CN102668713A (zh) 2012-09-12
CN104582191A (zh) 2015-04-29

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