WO2011019241A2 - Dispositif de commande de température de couleur pour l'éclairage d'un tunnel et appareil d'éclairage de tunnel pour régler une température de couleur - Google Patents

Dispositif de commande de température de couleur pour l'éclairage d'un tunnel et appareil d'éclairage de tunnel pour régler une température de couleur Download PDF

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Publication number
WO2011019241A2
WO2011019241A2 PCT/KR2010/005350 KR2010005350W WO2011019241A2 WO 2011019241 A2 WO2011019241 A2 WO 2011019241A2 KR 2010005350 W KR2010005350 W KR 2010005350W WO 2011019241 A2 WO2011019241 A2 WO 2011019241A2
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WO
WIPO (PCT)
Prior art keywords
color temperature
tunnel
signal
dimming
temperature control
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PCT/KR2010/005350
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English (en)
Korean (ko)
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WO2011019241A3 (fr
Inventor
오정희
Original Assignee
웰컨트롤(주)
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 KR1020090075151A external-priority patent/KR20110017605A/ko
Priority claimed from KR1020090075155A external-priority patent/KR20110017608A/ko
Application filed by 웰컨트롤(주) filed Critical 웰컨트롤(주)
Publication of WO2011019241A2 publication Critical patent/WO2011019241A2/fr
Publication of WO2011019241A3 publication Critical patent/WO2011019241A3/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
    • H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges

Definitions

  • the present invention relates to a color temperature control device such as a tunnel and a tunnel light fixture for color temperature adjustment, and a color temperature control device such as a tunnel that can adjust the color temperature of the tunnel according to the color temperature outside the tunnel and a tunnel light fixture whose color temperature is adjusted according to the color temperature outside the tunnel. It is about.
  • Discharge tube used as a light source such as a tunnel is different from the beginning of use, and the light beam becomes weak as time passes and the lamp does not turn on due to the life of the lamp, or smoke is trapped on the glass surface of the luminaire under the influence of the exhaust gas caused by the traffic. Since the light transmittance is reduced due to pollution, there is a problem that the brightness of the tunnel is significantly lowered according to the pollution degree of the luminaire.
  • the light at the tunnel entrance uses orange sodium lamp
  • the basic light inside the tunnel uses white fluorescent lamp
  • the light at the tunnel exit light uses orange sodium lamp.
  • the lighting is used to illuminate the tunnel with white light without mitigating lighting, and to change the illuminance inside the tunnel according to the daylight illumination at the entrance of the tunnel.
  • intensity intensity of illumination refers to the degree of brightness around the object when the light beam is incident on an object.
  • the driver when the vehicle driver enters the tunnel or exits the tunnel, the driver changes the illuminance to increase the occurrence of a traffic accident by causing the driver's vision to be disturbed due to changes in the illuminance inside the tunnel and outside the tunnel.
  • natural light outside the tunnel is recognized as white light by combining light of a blue sky with high color temperature and direct sunlight of the sun.
  • the color of sunlight produced just before the sun rises during the day creates a bluish-blue atmosphere.
  • the color temperature rises, and when the sun rises, the color temperature falls and the sun shines, causing the red energy to drift.
  • the sun's color temperature is the lowest, causing red to appear strongly.
  • natural light has various color temperatures according to seasons, time zones, places, and weather conditions.
  • the lighting inside the tunnel is made of white light, and thus, the driver's field of view does not adapt to the color temperature which changes instantly, causing visual disturbances, thereby increasing the occurrence of traffic accidents.
  • the present invention has been made to solve the problems as described above, color temperature control device and color temperature control device such as tunnel to maintain the driver's field of view and minimize power consumption by maintaining the color temperature inside the tunnel the same as the color temperature outside the tunnel
  • the purpose is to provide tunnel lighting.
  • Another object of the present invention is to reduce the social cost by eliminating the inconvenience of the driver at the entrance and exit of the tunnel and preventing the occurrence of traffic accidents.
  • a color temperature control apparatus such as a tunnel according to the present invention includes a position detection unit measuring position information and generating a position signal, a color temperature sensing unit generating a color temperature signal by sensing a color temperature outside the tunnel; Determining whether the color temperature signal is generated by analyzing the position signal, but generating the dimming signal by calculating the dimming value of the tunnel and the like to match the color temperature in the tunnel with the color temperature outside the tunnel when generating the color temperature signal.
  • An input including an input microprocessor; And a processing microprocessor receiving the dimming signal and generating a color temperature control signal for adjusting a color temperature of a tunnel, and a wired / wireless communication unit connected to the processing microprocessor to transmit the color temperature control signal to a tunnel. It is characterized by consisting of a processing unit.
  • the wire / wireless communication unit may be a power line communication (PLC) unit connected to the processing microprocessor to communicate the color temperature control signal using an input power line such as a tunnel.
  • PLC power line communication
  • the input microprocessor analyzes the position signal to determine a sunrise time, a sunset time, and a current time, but generates the color temperature signal when the current time is after the sunrise time and before the sunset time.
  • the sensing unit may be controlled.
  • the input microprocessor may include, in the dimming signal, a brightness control signal for adjusting the brightness of the tunnel when the current time is before the sunrise time and after the sunset time.
  • the input unit may further include an illuminance detector configured to generate an illuminance signal by measuring brightness outside the tunnel, and the input microprocessor analyzes the illuminance signal to determine whether the current time is before the sunrise time and after the sunset time.
  • the color temperature sensing unit may be controlled to generate the color temperature signal.
  • the input unit may further include a temperature detector configured to measure an ambient temperature and generate a temperature signal, and a humidity detector configured to measure an ambient humidity and generate a humidity signal, and the input microprocessor analyzes the temperature signal and the humidity signal. Dimming signal can be generated.
  • the wired / wireless communication unit may communicate with a radio frequency (RF).
  • RF radio frequency
  • the processing unit may further include a wired / wireless interface unit connected to the processing microprocessor to transmit status indication data of a control device to a central control station.
  • processing unit may further include a door monitoring unit connected to and controlled by the processing microprocessor, a power monitoring unit and a key input unit, respectively.
  • the tunnel light fixture for color temperature adjustment includes a wireless communication unit for receiving a color temperature control signal transmitted from a control device, a dimming controller for generating a dimming voltage by interpreting the color temperature control signal, and the dimming voltage.
  • An electronic ballast generating a corresponding pulse voltage and a plurality of lamps, each of which is illuminated at a brightness corresponding to the pulse voltage, may include a luminaire whose total color temperature changes according to the illuminance of the lamp.
  • the luminaire may include an orange lamp installed at the center and a white lamp installed at left and right sides of the orange lamp.
  • the dimming voltage may be generated within DC 1V ⁇ 10V.
  • the electronic ballast may generate a pulse voltage corresponding to brightness of 100% when the dimming voltage is applied at DC 10V.
  • the electronic ballast may generate a pulse voltage corresponding to the brightness of 10% when the dimming voltage is applied to DC 1V.
  • the driver's field of view is temporarily prevented from narrowing at the time of entering / exiting the tunnel, thereby reducing the social cost due to the traffic accident, and the driver's field of view. It is effective to secure the driver's inconvenience.
  • FIG. 1 and 2 is a block diagram of a color temperature control device such as a tunnel according to an embodiment of the present invention.
  • 3 and 4 is a view showing a signal flow of the color temperature control device such as a tunnel according to an embodiment of the present invention.
  • Figure 5 is a block diagram of a tunnel light fixture for color temperature adjustment according to an embodiment of the present invention.
  • FIG. 6 is a block diagram of a dimming controller according to an embodiment of the present invention.
  • Figure 7 is a view showing the signal flow of the tunnel light fixture for color temperature adjustment according to an embodiment of the present invention.
  • color temperature control device such as tunnel
  • processor 210 processor microprocessor
  • central operation unit 420 variable power supply
  • FIG. 1 is a block diagram of a color temperature control apparatus such as a tunnel according to an embodiment of the present invention.
  • a color temperature control apparatus such as a tunnel according to an embodiment of the present invention includes an input unit 100 and a processing unit 200.
  • the input unit 100 includes a position detector 110, a color temperature sensor 120, and an input microprocessor 160.
  • the position detector 110 may be configured as a GPS system including a GPS receiver, and generates a position signal by measuring position information such as latitude and longitude, which is data for recognizing a current position, and converts the position signal into the input microcomputer. Send to processor 160.
  • the color temperature sensing unit 120 may include a color temperature sensor, generates a color temperature signal by sensing a color temperature outside the tunnel, and transmits the color temperature signal to the input microprocessor 160.
  • the input microprocessor 160 analyzes the position signal of the position detector 110 and the color temperature signal of the color temperature sensor 120 to generate a dimming signal for matching the color temperature in the tunnel with the color temperature outside the tunnel.
  • the input microprocessor 160 analyzes the position signal of the position detection unit 110 to determine whether the color temperature signal is generated, and when generating the color temperature signal, calculates a dimming value such as a tunnel and dimming the dimming. Generate a signal.
  • the input microprocessor 160 generates time information by analyzing a location signal of the location detector 110 to determine a sunrise time, a sunset time, and a current time.
  • the input microprocessor 160 controls the color temperature sensing unit 120 to generate the color temperature signal when the current time is after the sunrise time and before the sunset time.
  • the input microprocessor 160 uses the sunrise time as the generation data of the color temperature signal after sunrise, and uses the sunset time as the disappearance data of the color temperature signal after the sunset because adjustment of the color temperature is not necessary. .
  • the input microprocessor 160 may include, in the dimming signal, a brightness control signal for adjusting the brightness of the tunnel by comparing the sunrise time and the sunset time with the current time.
  • the input microprocessor 160 may generate the dimming signal by including a brightness control signal.
  • the dimming signal illuminates the tunnel at 100% brightness after sunset, and illuminates the tunnel at 70% to 80% brightness after dark, and again before sunrise. Illuminate the tunnel at 100% brightness.
  • the color temperature of the tunnel is adjusted according to the color temperature outside the tunnel.
  • the processing unit 200 includes a processing microprocessor 210 and a wired / wireless communication unit 220.
  • the processing microprocessor 210 is connected to the input microprocessor 160, and receives the dimming signal from the input microprocessor 160 to generate a color temperature control signal for adjusting a color temperature of a tunnel or the like.
  • the wired / wireless communication unit 220 is connected to the processing microprocessor 210 and transmits a color temperature control signal of the processing microprocessor 210 to a tunnel or the like.
  • the wire / wireless communication unit 220 may be a power line communication (PLC) unit for communicating the color temperature control signal using an input power line such as a tunnel.
  • PLC power line communication
  • the wire / wireless communication unit 220 may communicate at a radio frequency (RF), and may communicate using any one of a VHF band or a UHF band.
  • RF radio frequency
  • FIG. 1 and 2 is a block diagram of a color temperature control device such as a tunnel according to an embodiment of the present invention.
  • a color temperature control apparatus such as a tunnel according to an embodiment of the present invention includes an input unit 100 and a processing unit 200.
  • the input unit 100 includes a position detector 110, a color temperature sensor 120, and an input microprocessor 160.
  • the position detector 110 may be configured as a GPS system including a GPS receiver, and generates a position signal by measuring position information such as latitude and longitude, which is data for recognizing a current position, and converts the position signal into the input microcomputer. Send to processor 160.
  • the color temperature sensing unit 120 may include a color temperature sensor, generates a color temperature signal by sensing a color temperature outside the tunnel, and transmits the color temperature signal to the input microprocessor 160.
  • the input microprocessor 160 analyzes the position signal of the position detector 110 and the color temperature signal of the color temperature sensor 120 to generate a dimming signal for matching the color temperature in the tunnel with the color temperature outside the tunnel.
  • the input microprocessor 160 analyzes the position signal of the position detection unit 110 to determine whether the color temperature signal is generated, and when generating the color temperature signal, calculates a dimming value such as a tunnel and dimming the dimming. Generate a signal.
  • the input microprocessor 160 generates time information by analyzing a location signal of the location detector 110 to determine a sunrise time, a sunset time, and a current time.
  • the input microprocessor 160 controls the color temperature sensing unit 120 to generate the color temperature signal when the current time is after the sunrise time and before the sunset time.
  • the input microprocessor 160 uses the sunrise time as the generation data of the color temperature signal after sunrise, and uses the sunset time as the disappearance data of the color temperature signal after the sunset because adjustment of the color temperature is not necessary. .
  • the input microprocessor 160 may include, in the dimming signal, a brightness control signal for adjusting the brightness of the tunnel by comparing the sunrise time and the sunset time with the current time.
  • the input microprocessor 160 may generate the dimming signal by including a brightness control signal.
  • the dimming signal illuminates the tunnel at 100% brightness after sunset, and illuminates the tunnel at 70% to 80% brightness after dark, and again before sunrise. Illuminate the tunnel at 100% brightness.
  • the color temperature of the tunnel is adjusted according to the color temperature outside the tunnel.
  • the input unit 100 may further include an illuminance detector 130, a temperature detector 140, and a humidity detector 150.
  • the illuminance detector 130 may be configured as an illuminometer.
  • the illuminance detector 130 may measure an ambient brightness to generate an illuminance signal and transmit the illuminance signal to the input microprocessor 160.
  • the input microprocessor 160 analyzes the illuminance signal of the illuminance detector 130 to determine whether the color temperature signal is generated, and calculates a dimming value of a tunnel or the like when the color temperature signal is generated. Dimming) signal is generated.
  • the input microprocessor 160 may control the color temperature sensing unit 110 to generate the color temperature signal even when the current time is before the sunrise time and after the sunset time.
  • the input microprocessor 160 generates illuminance information by analyzing the illuminance signal, but generates the illuminance information when the illuminance information is larger than the illuminance value set in the input microprocessor 160.
  • the illuminance information may be used as extinction data of the color temperature signal. Therefore, color temperature adjustment, such as a tunnel, is possible just before sunrise or just after sunset.
  • the temperature detector 140 may be formed of a temperature sensor, measures an ambient temperature, generates a temperature signal, and transmits the temperature signal to the input microprocessor 160.
  • the humidity detection unit 150 may be formed of a humidity sensor, and measures the ambient humidity to generate a humidity signal, and transmits the humidity signal to the input microprocessor 160.
  • the input microprocessor 160 receives the temperature signal of the temperature detector 140 and the humidity signal of the humidity detector 150 to analyze the temperature and humidity around the color temperature control device 10 such as a tunnel and dimming the dimming. (Dimming) signal can be generated.
  • the processing unit 200 includes a processing microprocessor 210 and a wired / wireless communication unit 220.
  • the processing microprocessor 210 is connected to the input microprocessor 160, and receives the dimming signal from the input microprocessor 160 to generate a color temperature control signal for adjusting a color temperature of a tunnel or the like.
  • the wired / wireless communication unit 220 is connected to the processing microprocessor 210 and transmits a color temperature control signal of the processing microprocessor 210 to a tunnel or the like.
  • the wire / wireless communication unit 220 may be a power line communication (PLC) unit for communicating the color temperature control signal using an input power line such as a tunnel.
  • PLC power line communication
  • the wire / wireless communication unit 220 may communicate at a radio frequency (RF), and may communicate using any one of a VHF band or a UHF band.
  • RF radio frequency
  • the processing unit 200 includes a door monitoring unit 230, a power monitoring unit 240, a key input unit 250, and a wired / wireless interface unit 260.
  • the door monitor 230 is connected to and controlled by the processing microprocessor 210, and senses whether the door of the color temperature control device 10 such as a tunnel is opened or closed, but generates an open signal when the door is opened, thereby processing the process. Transmit to microprocessor 210.
  • the power monitoring unit 240 is connected to and controlled by the processing microprocessor 210 and senses whether the power of the color temperature control device 10 such as a tunnel is out of power, but generates a power failure signal when the power is out of power. Transmit to microprocessor 210.
  • the key input unit 250 is connected to and controlled by the processing microprocessor 210 and manually controls the color temperature controller 10 such as a tunnel.
  • the wired / wireless interface unit 260 is connected to the processing microprocessor 210 and transmits state display data such as a dimming state or an operating state of the color temperature control device 10 such as a tunnel to the central control station through bidirectional wired / wireless communication.
  • the status indication data may be transmitted by using an internet network through Ethernet, or by using CDMA in case of wireless communication.
  • the central control station can directly control the color temperature control device 10 such as a tunnel to diagnose a failure and perform maintenance.
  • a color temperature control apparatus such as a tunnel according to an exemplary embodiment of the present invention generates a position signal by measuring position information in real time in the position detection unit 110 and generates a position signal in the color temperature sensing unit 120.
  • the color temperature signal is generated by sensing an external color temperature.
  • the illuminance detector 130 measures the brightness of the outside of the tunnel to generate an illuminance signal
  • the temperature detector 140 measures the ambient temperature to generate a temperature signal
  • the humidity detector 150 Generates a humidity signal by measuring the ambient humidity.
  • the input microprocessor 160 receives and analyzes the respective signals to generate a dimming signal for matching the color temperature in the tunnel with the color temperature outside the tunnel.
  • 3 and 4 are diagrams showing the signal flow of the color temperature control apparatus such as a tunnel according to an embodiment of the present invention.
  • the input microprocessor 160 receives the location signal of the location detector 110 and analyzes the location signal to determine the sunrise time, the sunset time, and the current time to generate time information.
  • the input microprocessor 160 uses the sunrise time as the generation data of the color temperature signal after sunrise, and uses the sunset time as the disappearance data of the color temperature signal after sunset, so that the current time is after the sunrise time. And before sunset time, the color temperature sensing unit 120 is controlled to generate the color temperature signal.
  • the input microprocessor 160 receives illuminance signals of the illuminance detector 130 and analyzes them to generate illuminance information.
  • the input microprocessor 160 uses the illuminance information as the generation data of the color temperature signal when the illuminance information is greater than the illuminance value set in the input microprocessor 160, and when the illuminance information is smaller than the illuminance value. Using the illuminance information as the extinction data of the color temperature signal, the color temperature sensing unit 120 is controlled to generate the color temperature signal even when the current time is just before the sunrise time or just after sunset time.
  • the input microprocessor 160 receives the color temperature signal, analyzes the color temperature signal, calculates a dimming value, and generates the dimming signal.
  • the input microprocessor 160 transmits the dimming signal to the processing microprocessor 210, and the processing microprocessor 210 analyzes the dimming signal to adjust a color temperature such as a tunnel. Generate a control signal.
  • the processing microprocessor 210 transmits the color temperature control signal to the tunnel through the wire / wireless communication unit 220, and transmits the status display data of the color temperature control device 10 such as the tunnel through the wire / wireless interface unit 260. Send to
  • the color temperature control signal adjusts the color temperature inside the tunnel to be consistent with the color temperature outside the tunnel. Accordingly, the driver can securely operate the vehicle when the tunnel is entered or exited.
  • Figure 5 is a block diagram of a tunnel light fixture for color temperature adjustment according to an embodiment of the present invention.
  • Tunnel light fixture for color temperature adjustment according to an embodiment of the present invention, as shown in Figure 5, the wireless communication unit 300, the dimming controller (Dimming Controller, 400), the electronic ballast 500, the luminaire 600 Include.
  • the wireless communication unit 300 may be a wireless modem, and receives a color temperature control signal transmitted from a control device and transmits the color temperature control signal to the dimming controller 400.
  • the wireless communication unit 300 may receive the color temperature control signal through a communication method such as VHF, Zigbee, Wi-Fi, etc., but is not limited to a specific communication method to receive the color temperature control signal. .
  • the wireless communication unit 300 may receive the color temperature control signal by using any one frequency of the RF band and the UHF band.
  • the color temperature control signal is generated by the control device, and adjusts the color temperature of the tunnel light fixture to match the color temperature inside the tunnel with the color temperature outside the tunnel to secure the driver's view when entering or exiting the tunnel.
  • control device senses the color temperature outside the tunnel using a color temperature sensor to generate a color temperature signal, analyzes the color temperature signal to generate a dimming signal in which a dimming value is reflected, and generates the dimming signal. Analyzes and generates a color temperature control signal that controls the color temperature of the tunnel luminaire.
  • the dimming controller 400 is connected to the wireless communication unit 300 to receive the color temperature control signal to generate a dimming voltage.
  • FIG. 6 is a configuration diagram of a dimming controller according to an embodiment of the present invention.
  • the dimming controller 400 includes a central operation unit 410 and a variable power supply unit 420.
  • the central operation unit 410 analyzes the color temperature control signal and transmits an analysis signal for generating a dimming voltage to the variable power supply device 420.
  • the variable power supply 420 receives the analysis signal and generates and outputs a dimming voltage corresponding to the color temperature control signal.
  • the dimming voltage may be generated within DC 1V ⁇ 10V.
  • the electronic ballast 500 is connected to the dimming controller 400 to receive the dimming voltage and generate a pulse voltage corresponding to the dimming voltage.
  • the dimming voltage when the dimming voltage is applied to DC 10V to the electronic ballast 500 generates a pulse voltage corresponding to the brightness of 100%, when the dimming voltage is applied to DC 1V corresponds to the brightness of 10% It can generate a pulse voltage.
  • the electronic ballast 500 may generate a pulse voltage corresponding to a brightness of 10% to 100% within a range of applying the dimming voltage, that is, DC 1V to 10V.
  • the luminaire 600 is composed of a plurality of lamps that each illuminate at a brightness corresponding to the pulse voltage, but the total color temperature is changed according to the illuminance of the lamp.
  • the luminaire 600 may include an orange lamp installed at the center and a white lamp installed at left and right sides of the orange lamp.
  • the pulse voltage is transmitted to the orange lamp and the white lamp, respectively, to change the brightness of the lamp, and the color temperature of the entire luminaire 600 changes according to the illuminance of the orange lamp and the white lamp whose brightness is changed, so that the color temperature inside and outside the tunnel coincides. do.
  • Figure 7 is a diagram showing the signal flow of the tunnel light fixture for color temperature adjustment according to an embodiment of the present invention.
  • the wireless communication unit of the color temperature adjusting tunnel light fixture receives a color temperature control signal from a controller and transmits the color temperature control signal to a dimming controller 400.
  • the central operation unit 410 of the dimming controller 400 receives and interprets the color temperature control signal, and then generates a dimming voltage corresponding to the interpreted value.
  • the variable power supply 420 receives the analysis signal and generates a dimming voltage corresponding to the color temperature control signal.
  • the electronic ballast 500 receiving the dimming voltage generates a pulse voltage corresponding to the dimming voltage to change the brightness of the orange lamp and the white lamp of the luminaire.
  • the overall color temperature of the luminaire changes depending on the illumination of the orange and white lamps whose brightness has changed.
  • FIG. 8 is a diagram illustrating a color temperature table
  • FIG. 9 is a diagram illustrating a distribution of color temperatures according to the weather.
  • the color temperature of the orange lamp is 3500K
  • the color temperature of the white lamp is 6000K.
  • the pulse voltage is applied and the central orange lamp and the white lamps on the left and right sides of the orange lamp are turned on, the color temperature of the entire luminaire becomes 4500K, which corresponds to the color temperature of the morning and evening outdoors as shown in FIG. 9.
  • the color temperature of the tunnel light fixture is adjusted to 4500K using orange lamps and white lamps, and in daylight or cloudy days, the color temperature of the tunnel light fixtures is white.
  • the lamp can be adjusted around 6000K to match the color temperature inside and outside the tunnel.
  • the driver sees the light most similar to the natural light state when entering the tunnel, the driver's field of view is secured, it is possible to drive safely, and the brightness can be adjusted to save power.
  • the present invention it is possible to prevent the driver's field of view from being briefly narrowed at the time of entering / exiting the tunnel, thereby reducing social costs due to traffic accidents, and securing the driver's field of view to solve the driver's inconvenience.
  • power consumption can be significantly reduced, and thus can be used more effectively in related fields such as tunnels.

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Abstract

L'invention concerne un dispositif de commande de température de couleur pour l'éclairage d'un tunnel, et un appareil d'éclairage de tunnel pour régler une température de couleur. Ce dispositif de commande de température de couleur pour l'éclairage de tunnel selon l'invention comporte une unité d'entrée comprenant une unité de détection de position pour mesurer des informations de position et pour générer un signal de position, une unité de détection de température de couleur pour détecter la température de couleur à l'extérieur du tunnel et pour générer un signal de température de couleur, et un microprocesseur d'entrée pour analyser le signal de position, pour déterminer si le signal de température de couleurs est en cours de génération, et, dans le cas où le signal de température de couleur est en cours de génération, pour calculer une valeur d'assombrissement pour l'éclairage du tunnel et générer un signal d'assombrissement de sorte que la température de couleur à l'intérieur du tunnel corresponde à la température de couleur à l'extérieur du tunnel, et une unité de traitement comportant un microprocesseur de traitement pour recevoir le signal d'assombrissement émis et pour générer un signal de commande de température de couleur, la température de couleur de l'éclairage du tunnel étant réglée en fonction de ce signal. L'invention concerne également une unité de communication filaire/sans fil qui est connectée au microprocesseur de traitement et qui envoie le signal de commande de température de couleur à l'éclairage de tunnel. L'appareil d'éclairage du tunnel destiné à régler la température de couleur selon l'invention comporte une unité de communication sans fil destinée à recevoir le signal de commande de température de couleur envoyé par le dispositif de commande, un contrôleur d'assombrissement destiné à analyser le signal de commande de température de couleur et à générer une tension d'assombrissement, un ballast électronique pour générer une tension d'impulsion correspondant à l'intensité d'assombrissement, et un appareil d'éclairage comportant plusieurs lampes pour créer respectivement un éclairage présentant une luminosité correspondant à la tension d'impulsion, et pour ainsi changer la température de couleur globale selon l'intensité d'éclairage des lampes.
PCT/KR2010/005350 2009-08-14 2010-08-13 Dispositif de commande de température de couleur pour l'éclairage d'un tunnel et appareil d'éclairage de tunnel pour régler une température de couleur WO2011019241A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2009-0075155 2009-08-14
KR1020090075151A KR20110017605A (ko) 2009-08-14 2009-08-14 터널등의 색온도 제어장치
KR1020090075155A KR20110017608A (ko) 2009-08-14 2009-08-14 색온도 조절용 터널등기구
KR10-2009-0075151 2009-08-14

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WO2011019241A2 true WO2011019241A2 (fr) 2011-02-17
WO2011019241A3 WO2011019241A3 (fr) 2011-05-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014037304A1 (fr) * 2012-09-05 2014-03-13 Osram Opto Semiconductors Gmbh Dispositif d'éclairage et procédé permettant de le commander
CN104296967A (zh) * 2014-11-18 2015-01-21 北京工业大学 不同光环境下对非彩色目标物的视觉功效的测算方法及其系统
US9345090B2 (en) 2013-01-18 2016-05-17 Koninklijke Philips N.V. Lighting system and method for controlling a light intensity and a color temperature of light in a room
CN112312625A (zh) * 2020-09-29 2021-02-02 南京飞赫电器有限公司 一种隧道变色照明系统及方法

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