KR100665668B1 - Integrated lighting control device using optical lens and semiconductor light emitting device - Google Patents

Abstract

The present invention relates to an illumination device for spectroscopically condensing light generated by a semiconductor light emitting device to improve visibility at a distance and to irradiate light of desired illuminance to the ground.

A plurality of semiconductor light emitting elements 13 and a half moon type for spectroscopy of light generated by the semiconductor light emitting elements 13 are wired to support lighting 12 separately to the support 12 fixed to the support plate 11. The spectroscopic lens 14 of the installation, one side of the support plate 11 is provided with a dimming means (10) having a heat dissipation means (15), surrounding the dimming means (10) and coupled to the support plate (11) And a cover 20 made of a transparent material having a condenser lens 21 at a central lower end thereof so as to condense light passing through the spectroscopic lens 14 to the ground at a predetermined irradiation angle A, and the support plate 11. It is mounted on the back side of the) is protected by the case (C), and consists of a control unit 30 for controlling the operation of the light control means (10).

Therefore, in the present invention, the dimming means and the control unit are installed in a single luminaire, so that the concise configuration, installation and maintenance are easy, and ultimately, the product competitiveness is improved. There is an effect that can further improve the function as the lighting device by improving the visibility and illuminance on the irradiation surface.

Illumination means, cover body, control unit, microprocessor, power supply unit, communication unit

Description

Lighting control device of all style that use optic lens and semi-conductor emitting light element}

1 is a cross-sectional view showing a conventional street light.

2 is a perspective view of a lighting control device according to the present invention.

Figure 3 is a partial cross-sectional view showing the internal structure of the lighting control apparatus according to the present invention.

4 is a block diagram of a lighting control apparatus according to the present invention.

5 is a light control flowchart according to the present invention.

<Description of the symbols for the main parts of the drawings>

10: dimming means 11: support plate

12 Supporting Device 13 Semiconductor Light Emitting Device

14 spectroscopic lens 15 heat dissipation means

20: cover body 21: condensing lens

30 control unit 31 interface

40: microprocessor 41: memory

42: lighting control unit 43: RTC unit

50: power supply unit 51: spare power supply unit

52: power switch 53: lightning protection device

60: communication unit 61: remote terminal

The present invention relates to an integrated lighting control device using an optical lens and a semiconductor light emitting device, and more particularly, spectroscopic and condensing light generated by a semiconductor light emitting device to improve visibility at a long distance and to provide light of desired illuminance to the ground. It relates to a light control device that can be irradiated.

1 is a cross-sectional view showing a conventional street light, Utility Model Publication No. 1986-01281 disclosed in the prior art known in the street lamp, the transparent plate 200 and the reflective layer 230 formed with the uneven portion 210 on the inner surface The lamp cover 220 is formed to be bent, the U-shaped diffuser 240 is bent on the street lamp that is integrally formed with the support portion, and the light emitted from the lamp 250 directly projects the transparent plate 200. .

However, the above-described configuration according to the prior art uses a light source such as sodium, a halogen lamp, a mercury lamp, or the like in a conventional lighting device used for a street lamp or security light for the road, and uses a component such as a controller and a ballast for the lighting device. Since it is necessary to separately control the lighting of the light source, not only the consumption of electric energy but also the number of components for the installation increase the price of the device, there is a construction problem that the installation is very difficult.

In addition, a problem that many inconveniences are pointed out in the management after construction, and not only can not obtain the desired illuminance from the lighting device, but also can not adjust the illuminance of the light source, thereby generating the light of the same illuminance under any conditions and ultimately electric energy There have been unreasonable closures, leading to waste.

In order to solve the above disadvantages, by installing lighting means of multiple objects that can obtain desired illuminance for the unit area, the administrator has no choice but to arbitrarily control each lighting apparatus to obtain desired illuminance or adjust the illuminance. Increasing the cost of management is more difficult to manage and economically undesirable, and appropriate measures for improvement are required.

In order to solve the problems as described above, in the present invention, by combining a plurality of semiconductor light emitting devices to enable individual lighting control, and by spectroscopic and condensing the light generated by the semiconductor light emitting device with the primary and secondary lenses It can secure visibility at a long distance and maximize the lighting ability on the irradiation surface (ground, etc.). In addition, the lighting control of each semiconductor light emitting device can be automatically performed by pre-input data to maintain excellent illuminance with small electric energy and improve the construction and operation efficiency of the lighting device. The aim of the present invention is to provide a completed lighting device with a focus on technical problems.

In order to realize the above technical problem, the present invention provides a semiconductor light emitting device comprising: a cover having a light control means composed of a combination of a plurality of semiconductor light emitting devices and a spectroscopic lens, a light condensing lens for condensing light generated by the light control means, and a semiconductor light emitting device. The control unit for the selective lighting control of the.

In accordance with one aspect of the present invention for achieving the object,

A plurality of semiconductor light emitting devices that are wired to enable lighting control to be separately provided to the support fixture fixed to the support plate, and a half moon spectroscopic lens for spectroscopy of light generated by the semiconductor light emitting device are installed, and one side of the support plate. Dimming means is provided with a heat dissipation means,

A cover member made of a transparent material surrounding the dimming means and coupled to the support plate, the light collecting lens having a condensing lens at a lower end of the center to condense light passing through the spectroscopic lens to the ground at a set irradiation angle;

It is mounted on the back surface of the support plate is protected by the case, and consists of a control unit for controlling the operation of the light control means.

In another aspect of the present invention, the control unit includes a microprocessor for performing an ON or OFF function for the semiconductor light emitting device, and a power supply unit including a power switching unit for switching to a standby power supply unit in the event of an abnormal main power supply. And a communication unit for receiving an RF modem and an IR sensor as a remote terminal, and an interface for connecting the control unit and the lighting device in hardware.

As another feature of the present invention, the microprocessor selectively turns on a semiconductor light emitting device by a memory unit to which lighting data (lighting data according to sunrise and sunset) are input according to seasonal information data, and data input to the memory unit. It includes a lighting control unit for making a signal, and an RTC (Real Time Clock) unit for automatically processing a synchronization signal by the clock function of the system itself.

According to another aspect of the present invention,

In a control method using an optical lens and a semiconductor light emitting device,

Information input step (S10) for the seasonal sunrise and sunset time,

Comparing the operating time entered into the memory unit and the clock function of the system itself, if it is matched to supply power and if there is a mismatch returning to the step (S10) and (S20),

(S30) supplying spare power when an abnormality in power supply occurs in step S20;

If the power supply is normal, after receiving power, remotely controlling the control unit or self-diagnosing whether there is an abnormality of the lighting device by using an IR sensor (S40);

In step S40, when the remote control and the self-diagnosis are normal, determining an external condition (S50),

When the abnormality occurs in the step (S40) and transmitting to the control computer (S60),

(S70) correcting the information when not satisfied with the external conditions in the step (S50),

In the step (S50), the integrated light control method using the optical lens and the semiconductor light emitting device, characterized in that it comprises a step (S80) of selecting the semiconductor light emitting device and controlling the illumination when satisfied with the external conditions.

2 is a perspective view of a lighting control apparatus according to the present invention, Figure 3 is a partial cross-sectional view showing the internal structure of the lighting control apparatus according to the present invention, Figure 4 is a block diagram of a lighting control apparatus according to the present invention, Figure 5 is a light control flowchart according to the present invention.

Hereinafter, the components will be described with reference to the drawings.

In FIG. 2, a perspective view of a lighting control device is shown, wherein the lighting device includes a dimming means 10 fixedly installed on a support plate 11, a condenser lens 21, and surrounds the dimming means 10. The cover body 20 of the transparent material coupled to the (11) and the control plate 30 is mounted on the back surface of the support plate 11 and protected by the case (C).

3 is a cross-sectional view showing in detail the internal structure of the lighting device,

The dimming means 10 is provided with a support 12 on the lower surface of the support plate 11, to arrange a plurality of semiconductor light emitting elements 13 on the support 12, and half moon to the support 12 By combining the spectroscopic lens 14 to form a spectroscopic light generated by the semiconductor light emitting device 13, each semiconductor light emitting device 13 is wired so that the lighting control can be made separately. One side of the support plate 11 is provided with a heat dissipation means (15), consisting of a fan (not shown) driven by a drive motor (not shown) in order to dissipate the high heat generated in the semiconductor light emitting element 13, It acts to release the heat inside the device to the outside.

The cover body 20 surrounding the light control means 10 is made of a transparent material such as glass or high-strength plastic, and at the center lower end of the cover body 20, a condensing lens 21 having a concave shape is formed to form a spectroscopic lens ( It condenses the light through 14) and then irradiates it to the irradiation surface (ground).

The size of the spectroscopic lens 14 may be different in size (a semicircle of 20 cm or less) according to the capacity of the semiconductor light emitting element 13, and the condenser lens 21 condenses the spectroscopic light to obtain a desired irradiation angle ( It is intended to be irradiated with A), so that the size can be set arbitrarily. It is desirable to take the form of a lens.

In FIG. 4, a block diagram of the lighting control device is shown. The controller 30 includes a microprocessor 40 for performing an ON or OFF function for the semiconductor light emitting element 13, and a dimming means 10. A power supply unit 50 for supplying AC power, and a communication unit 60 for communicating with the outside with a CDMA or wireless remote control function and a self-diagnosis function by an infrared sensor (IR). ) And an interface 31 for hardware connecting the lighting device.

The microprocessor 40 is turned on to selectively turn on the semiconductor light emitting element 13 by the memory unit 41 into which the information on the sunrise and sunset time of each season is input and the data input to the memory unit 41. The control unit 42 and the RTC (Real Time Clock) unit 43 which automatically processes the synchronization signal by the clock function of the system itself.

The power supply unit 50 for supplying power to the light control means 10 is lightning in accordance with weather conditions such as a typhoon and a power switching unit 52 for switching the power supply to the preliminary power supply unit 51 when an abnormality of the power supply unit 50 occurs. If there is a lightning protection device 53 is provided to protect the lighting device. The input voltage of the main single-phase is normally 85 to 264 volts, and can be supplied to more than three phases of 380 volts, most of the road lighting equipment to 220 volts.

The communication unit 60 is composed of an RF modem 611 and an IR (Infrared Radation) sensor 612 input to the remote terminal 61, the RF modem 611 from the outside to a wireless modem or CDMA wireless communication device The remote control function, and the IR (Infrared Radation) sensor 612 is an infrared sensor to perform a self-diagnosis of the failure of the device itself. The communication unit 60 is connected by the communication function between the remote terminal 61 and the microprocessor 40 using serial communication (RS-232).

The semiconductor light emitting device 13 is controlled according to a signal received through the interface 31, and the light generated by the semiconductor light emitting device 13 is diffused into the spectroscopic lens 14 to be visible at a long distance (for lighting or the like). After improving the position information), the light generated by the light source using the condenser lens 21 is irradiated to the ground at an appropriate irradiation angle A to obtain excellent illuminance.

In the above configuration, lighting control of a plurality of semiconductor light emitting elements 13 provided in a plurality is selectively performed by the command of the control unit 30, and the dimming means 10 and the control unit 30 are installed in a single lighting device. Therefore, the configuration is simple and easy to install and maintain.

Referring to FIG. 5, a control flowchart using an optical lens and a semiconductor light emitting device will be described below.

The worker inputs the information about the seasonal sunrise and sunset time to the memory unit 41 through the control computer (step S10). The control computer means a remote computer in a facility (management facility) that manages a street light.

The operation time input to the memory unit 41 is compared with the clock function of the system itself of the RTC unit 43, and if it matches, the power is supplied, and if it does not match, the process returns to the step S10 (step S20).

When an abnormality in power supply occurs in the step S20, the preliminary power is supplied by the power switching unit 52 (step S30). The reserve power may be provided from a management facility, or may use its own battery or solar cell.

If the power supply is normal, after receiving the power, the remote control by the remote terminal 61 or a wireless modem or CDMA wireless communication device from the outside, or by using an IR sensor (infrared sensor) to self-diagnose the failure of the device itself (Step S40).

When the remote control and the self-diagnosis are normally performed in step S40, it is determined whether the weather condition or the temperature, which is an external condition (step S50).

If an abnormality occurs in step S40, the content is transmitted to the control computer (step S60). After confirming the transmission, the manager identifies the point of occurrence by the control computer and dispatches to the site.

If the information input to the memory unit 41 and the external condition are not satisfied in the step S50, the information is corrected (step S70). For example, if it is darker than usual, the lighting is brighter.

In the step S50, the semiconductor light emitting device 13 is selected when it is satisfied in comparison with the external condition, and the illumination is arbitrarily controlled by allowing individual lighting control (step S80).

As described above, the present invention is to enable the individual lighting control of each semiconductor light emitting device by using a plurality of semiconductor light emitting device as a light source to arbitrarily adjust the illuminance by the lighting device, flashing device or ballast Since it does not require a separate device such as a product, it not only reduces manufacturing costs, but also the dimming means and the control unit are installed in a single luminaire, so the configuration is very simple and easy to install and maintain, resulting in improved product competitiveness. In addition, the light generated by the light source may be spectroscopically and condensed with a spectroscopic lens and a condenser lens, thereby improving visibility as well as illuminance on the irradiation surface at a distance to further improve the function as an illumination device.

In addition, the present invention not only can control the amount of lighting of the light source (semiconductor light emitting device) according to the time zone (seasonal information), but also the administrator can control the amount of lighting of the light source according to any situation, so that the efficient operation of the lighting device and the electric energy The lighting device adopting the semiconductor light emitting element as the light source can not only prolong the life of the light source, but also the mechanical device for the operation of the lighting device is built in a single luminaire, making the installation work very easy. The present invention is such an advantageous invention that the expected effect is indeed advantageous.

Claims (4)

In the lighting device used for road street lights and security lights, A plurality of semiconductor light emitting elements 13 and a half moon type for spectroscopy of light generated by the semiconductor light emitting elements 13 are wired to support lighting 12 separately to the support 12 fixed to the support plate 11. A spectroscopic lens 14 is installed, and on one side of the support plate 11, the light control means 10 is provided with a heat dissipation means 15, The condenser lens 21 is coupled to the support plate 11 and surrounds the dimming means 10, and collects light passing through the spectroscopic lens 14, and includes a condenser lens 21 at a lower end of the center to irradiate the ground with a set irradiation angle A. A cover material 20 of transparent material, It is mounted on the back surface of the support plate 11 and protected by the case (C), characterized in that it consists of a control unit 30 for controlling the operation of the light control means 10, an integrated type using an optical lens and a semiconductor light emitting element Lighting controls. The method of claim 1, The control unit 30 is a microprocessor 40 for performing the ON (ON) or OFF (OFF) function for the semiconductor light emitting element 13, and the power supply to switch to the standby power supply unit 51 in case of abnormal power supply The power supply unit 50 including the switching unit 52, the communication unit 60 for receiving the RF modem 611 and the IR sensor 612 to the remote terminal 61, the control unit 30 and the lighting device Integrated lighting control device using an optical lens and a semiconductor light emitting device, characterized in that it comprises an interface 31 for hardware connection. The method of claim 2, The microprocessor 40 may include a memory unit 41 into which lighting data (lighting data according to sunrise and sunset) is input according to seasonal information data, and a semiconductor light emitting element 13 by data input to the memory unit 41. And an RTC (Real Time Clock) unit 43 for automatically processing a synchronous signal by a clock function of the system itself. Integrated lighting control device using. delete

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