KR100729721B1 - Natural lightening system - Google Patents

Abstract

A natural lighting system is provided to secure a right to sunshine of a base layer and the circumference of a high-rise building which can not let the sun in, to make living environment pleasant by lighting up the indoors and outdoors of a building more brightly and to admit light per area and time zone by regulating a target injection area. The natural lighting system comprises a lighting unit(200) containing a base(210) coupled to the bottom of the rooftop of a building, a hydraulic support(220) coupled to the top of the base and a reflective plate arrangement unit(230) coupled to the hydraulic support to condense and reflect solar light, an expansion reflector unit(300) transferring the light condensed/reflected in the lighting unit to a target injection area, a photographing unit(400) taking a photograph of an image of the target injection area and collecting the relevant data value, and a control unit(500) processing/analyzing the data value obtained by the photographing unit and controlling the drive of the lighting unit and the expansion reflector unit.

Description

Natural Lightening System {Natural Lightening System}

1 is a block diagram showing the configuration of a conventional natural light device;

2 is an exemplary view showing a place to which the present invention is applied;

Figure 3a is a perspective view showing the configuration of a natural light device according to a first embodiment of the present invention;

3B is a cross-sectional view of FIG. 3A and FIG. 3C is a rear view of FIG. 3A;

4 is a view showing the meaning of a symbol used in an equation for obtaining an optimum control angle according to the initial configuration of the reflector plate according to the first embodiment of the present invention;

5A is a perspective view showing the configuration of a reflector plate module according to a first embodiment of the present invention;

5b is a state diagram showing an operating state of the reflector plate module according to the first embodiment of the present invention;

6a to 7b are exemplary views showing an embodiment to which the natural light device according to the first embodiment of the present invention is applied;

8A is a perspective view of a natural light device according to a second embodiment of the present invention;

FIG. 8B is a side view of FIG. 8A and FIG. 8C is a rear view of FIG. 8A;

9 is a view showing the meaning of symbols used in the equation for adjusting the angle of the reflector module of the natural light device according to the second embodiment of the present invention;

10 is an exemplary view showing an embodiment to which the natural light device according to the second embodiment of the present invention is applied;

11 is a perspective view showing a configuration of a natural light device according to a third embodiment of the present invention;

12 is an exemplary view showing an embodiment of a natural light device according to a third embodiment of the present invention; And

Figure 13 is a block diagram showing the light principle of the natural light according to an embodiment of the present invention.

※ Explanation of symbols for main parts of drawing

100: sunlight 200: miner

210: base portion 220: hydraulic support portion

230: reflector array portion 231: reflector coupling table

240: reflector plate (pixel) 300: magnification reflecting means

330: magnification reflector 400: recording means

500: control means

The present invention relates to a natural light device, and more particularly, to a natural light device that tracks sunlight that is natural light, effectively attracts the light, and provides a dispersion where necessary.

Often, the living conditions of modern people, especially urban people, suffer from modern illnesses such as sunshine deficiency syndrome due to lack of sunshine due to living conditions such as living in high-rise buildings such as apartments and buildings or low-rise buildings that are not well-sunlighted. The case is happening frequently. Sunburn deficiency syndrome is a type of mental illness that occurs when people do not live in the sun for more than 4 hours on average, causing their symptoms to become sharp, skeptical, aggressive, and depressive and chronic. Recently, a paper about this is published in France. It also became.

In particular, efforts are being made to secure sunlight in the lower floors and surroundings of high-rise buildings such as apartments. As one of these methods, many natural light devices have been devised. It has been studied and put into practical use.

This natural light device is a natural energy utilization device that is expected to introduce and expand the system in the future as one of the solar energy utilization systems for preventing global warming, saving energy and sustainable construction.

For example, in the accompanying drawings, Figure 1 is a block diagram showing the configuration of a natural light device of the prior patent application No. 10-2002-0050467, an embodiment showing the basic configuration of the natural light device.

The natural light device shown in FIG. 1 is a device for realizing a relatively small range of light as a natural light device for indoor use, and as shown in the drawing, a light receiver 10 for condensing sunlight while tracking the sun and , A transmission unit 20 including a secondary reflection plate 21 for diffusing sunlight reflected from the primary reflection plate 11 of the skylight unit into a desired room, and artificial light (lighting device) receiving light from the transmission unit 20. The configuration is basically made of an irradiation unit 30 is installed in the room to adjust the illuminance of the illuminance control device 31 installed in the room.

The mining unit 10 is a unit for tracking and condensing sunlight, and a reflector generally uses a mirror, and a tracking control device capable of tracking and driving the mining unit according to the movement of sunlight is a program that can predict the position of the sun. The method of controlling by using and the method of using the sun position detection sensor are used. In addition, the mining method of the mining part includes a reflection mirror method, a parabolic method, a prism refraction method, and a lens condensing method, and the reflection surface used for the reflection mirror method is manufactured in a plate shape, and the surface of the reflection surface is finished. Silver glass mirror or silver plated plastic film is used.

The reflection mirror method is a method of transmitting the sunlight to a predetermined place by using a plane or curved mirror of high reflectance to perform the sun tracking, using a secondary reflection mirror as needed, and usually using the straightness of light It transmits light by air transmission method.

The transmitter 20 is classified into an optical fiber method, an air transmission method, a reflective mirror duct method, and the like according to a transmission method. Here, the optical fiber method is a transmission device for transmitting the concentrated solar light to the required place using the optical fiber cable, the air transmission method is a device to send the light to the room at a predetermined angle using a high reflectance mirror, the reflection In the mirror duct method, the concentrated sunlight is reflected through a stainless steel tube or a metal rectangular duct having a high reflectivity inside to shine the light where desired.

The irradiator 30 is a light source part that diffuses the sunlight transmitted from the transmitter to the room directly or by using a mirror or a lens.

The natural light device is a device that can compensate for sunlight in the lower part and the periphery where sunlight cannot reach due to mutual interference between high-rise buildings such as an apartment or a building, but the conventional natural light device is an apartment or office of a household. It was a device for relatively small, narrow indoor lighting.

This was difficult for local mining where large buildings, such as large apartments, were not illuminated by sunlight. In addition, there is a disadvantage in that it is costly to provide such a skylight device one by one, and even though the skylight device is installed, various interferences occur in the installation of devices for each generation according to the vertical transmission process of light. It was difficult to use.

Therefore, it is possible to mine according to such a large area, and the necessity of developing a natural light device that can inject light by target area in a large building such as an apartment or a building.

The present invention has been devised by the necessity as described above, by securing the sunshine right of the low-rise and periphery of high-rise buildings not sunshine, and can provide a more comfortable living environment by brightening the interior / exterior lighting of the building, the target It is an object of the present invention to provide a natural light apparatus capable of lighting by region / time by adjusting a scanning region.

Natural light emitting device according to the present invention for achieving the above object is a base portion coupled to the bottom surface, the hydraulic support portion coupled to the upper end of the base portion, coupled to the hydraulic support portion as a reflector array for condensing / reflecting sunlight An enlarged reflecting unit for receiving the light collected / reflected by the mining unit and transferring the light back to a target scanning area; Photographing means capable of photographing the shadow of the target scanning area and collecting data values thereof; And control means for processing / analytical control of data values obtained by said photographing means and for controlling said lighter and said enlarged reflecting means.

Here, the base portion is coupled to the lower base fixed to the bottom surface, the upper base that is coupled to the upper portion of the lower base can rotate around the rotation axis, and is installed in the center of the lower base to the rotation axis in the center of the upper base It comprises a drive means for providing.

In addition, the hydraulic support portion is hinged between the base portion and the reflector array, one end and the second shaft consisting of a multi-stage hydraulic cylinder capable of lifting up and down, and both ends between the base portion and the reflector array Composed and configured to include a third shaft consisting of a multi-stage hydraulic cylinder capable of lifting up and down, the reflector array and the enlarged reflection according to the simultaneous lifting and lowering of the first and second axes and the axial vertical and hinge movement of the third axis The angle adjustment of the entire means is made, where the angle adjustment is intended to maintain the angle of incidence of sunlight on the reflector array even if the height of the sun changes with time.

In addition, the reflector array portion is connected to one or more reflector plate formed in accordance with the optimum control angle (φ _i ) to form a light collecting portion and the reflector plate and the respective reflector plate coupled to the reflecting portion of the enlarged reflecting portion of the expansion reflecting means It consists of one or more reflector module for condensing the light, the reflector module is a reflector plate fixed to the reflector plate coupling, the reflector plate driving shaft coupled to the reflector plate base, and the reflection angle and height of the sunlight by driving the reflector plate driving shaft It is configured to include an adjustable reflector.

The enlarged reflecting means may be coupled to an outer case, an enlarged reflector configured to focus the sunlight reflected through the mining unit, and expand and reflect the collected sunlight back to a target scanning area, and coupled to a lower portion of the outer case. An enlarged reflecting part driving shaft that can be exercised for adjusting the angle of the enlarged reflecting portion, the enlarged reflecting portion driving axis includes at least one axis, the motor to adjust the angle of the reflected sunlight through the angle adjustment of the enlarged reflecting portion It has a structure that can be moved up and down by driving.

In addition, the natural light apparatus according to the present invention is coupled to the base portion, the fixed support portion consisting of one or more axes coupled to the upper portion of the base portion, coupled to the upper end of the fixed support portion for condensing / reflecting sunlight A light emitting unit comprising a reflector array; Expansion and reflecting means for receiving the light collected / reflected by the mining unit and transferring the light back to a target scanning area; Photographing means capable of photographing the shadow of the target scanning area and collecting data values thereof; And control means for processing / analyzing control of data values obtained by said photographing means and controlling said lighter and said enlarged reflecting means.

Here, the reflector array portion is composed of a reflector plate support portion is connected to each of the reflector plate coupled to one or more plate-shaped reflector plate coupled to each of the reflector plate and the light reflector module for condensing the sunlight on the enlarged reflecting means.

In addition, the natural light apparatus according to the present invention comprises a mining unit consisting of a light collecting and reflecting the light while the location of the light collecting and reflecting and the reflecting means for receiving the light collected / reflected from the mining unit and delivers back to the target scanning area; A mining unit part driving means for interconnecting the mining unit part to a neighboring mining unit part to perform angle conversion of the mining unit part to track a position according to the movement of sunlight; Photographing means capable of photographing the shadow of the target scanning area and collecting data values thereof; And control means for processing / analytical control of data values obtained by said photographing means and controlling said light unit and said light unit unit driving means.

Here, the mining unit is fixed to the bottom surface of one side and the other side is rotated left and right by the light unit unit driving means, and coupled to the upper end of the base portion, even if the height of the sun changes depending on time for the reflector array portion It consists of a hydraulic support for adjusting the angle of the mining unit to maintain a constant angle of incidence of sunlight, and a reflection plate array coupled to the hydraulic support to collect / reflect the sunlight.

The reflector array includes a reflector support part consisting of a plate-shaped condenser formed at an optimum control angle φ _i and at least one reflector module coupled to the reflector support to condense sunlight, wherein the reflector module supports the reflector support part. A reflector plate fixed to the base plate, one or more reflector plate driving shafts coupled to the reflector plate base so that the reflector plate can be vertically moved and rotated uniaxially, and a reflector plate that reflects sunlight while being moved up and down and rotated uniaxially by driving the reflector plate axis. It is configured by.

The enlarged reflecting means may include: an exterior case forming an exterior, an enlarged reflection unit driving shaft provided inside the exterior case, a driving motor for driving the enlarged reflection unit driving shaft, and a reflection angle as the driving shaft rotates. It is composed of an enlarged reflector for adjusting and focusing the sunlight reflected from the mining portion to expand and reflect on the target area.

In addition, the mining unit unit driving means includes a coupling member and a driving motor for driving the coupling member by connecting the side surface of the mining unit and the neighboring mining unit to each other to rotate left and right according to the movement of sunlight. It is configured by.

On the other hand, the natural light apparatus according to the present invention further comprises a filter means capable of blocking ultraviolet rays and infrared rays, and further comprises an automatic washing means and an automatic snow removing means.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the accompanying drawings, Figure 2 is an exemplary view showing a place to which the present invention is applied, the natural light device of the present invention for the portion (A) that the sunlight does not reach between the high-rise buildings such as apartments or buildings (101, 102) It is installed on the roof of the building to compensate for the sun.

According to the Psychophysical Power Law of Emotional Engineering, the brightness felt by human being is equivalent to 1/10 of sunlight even when the light intensity is about 1/100 of sunlight. It is known to be able to provide an environment.

Here, ψ represents the degree of sensitivity, that is, the degree of response felt by humans, ｋ represents the constant, and Φ represents the magnitude of stimulus. β represents the exponent, which is 0.5 for Brightness, so it is mined at 1 / 10th the brightness with 1/100 intensity, so that the area corresponding to 1 / 100th of the required area of sunlight Even if only the sunlight is secured and distributed efficiently, effective light realization is possible, which is the background for enabling the present invention.

Therefore, by effectively condensing / distributing the sunlight by using the natural light emitting device of the present inventors in a part where sunlight does not go well due to interference between buildings, it is possible to solve the problem of the human living environment due to lack of sunlight.

Example 1

3A is a perspective view showing a configuration of a natural light device according to a first embodiment of the present invention, FIG. 3B is a cross-sectional view of FIG. 3A, and FIG. 3C is a rear view of FIG. 3A.

As shown in the drawings, the present invention, the natural light device according to the present invention, the light reflecting unit 200, an enlarged reflecting means 300 for receiving the light collected / reflected from the light receiving unit 200 and delivering it to the target scanning area, target scanning area Photographing means (400) capable of photographing the shadows and collecting data values thereof, and processing / analyzing the data values obtained by the photographing means (400) and the light reflector (200) and the enlarged reflecting means (300). Control means 500 for controlling the driving of the.

First, the configuration and operation of the lighter 200 will be described.

The skylight 200 is coupled to the base portion 210 coupled to the bottom surface of the building roof, the hydraulic support portion 220 coupled to the upper end of the base portion 210, the hydraulic support portion 220 It consists of a reflector array 230 for condensing / reflecting light.

Here, the base portion 210 is the lower base 210a fixedly coupled to the bottom surface, the upper base 210b which is coupled to the upper portion of the lower base 210a and can rotate about the rotation axis 211a, And a driving motor 211 which is positioned at an edge where the lower base 210a and the upper base 210b meet and drives with a gear (not shown) made on the upper base 210b to provide rotation to the upper base 210b. ) The base portion 210 has a circular shape, and the driving motor 211 built into the lower base 210a is driven by the position change of the sun under the control of the control means 500 while the upper base 210b is driven. Will be rotated.

The hydraulic support unit 220 is composed of three axes, the first shaft 221 and the second shaft 222 is one end hinged between the upper base 210b and the reflector array 230 (221a, 222a) is coupled to a multi-stage hydraulic cylinder capable of raising and lowering, the third shaft 223 is coupled between the upper base portion 210b and the reflector array 230, the both ends of the hinge (223a) It consists of as many hydraulic cylinders as possible. The hydraulic support unit 220 has the first shaft 221 and the second shaft 222 ascends and descends at the same time as the inclination according to the height control of the height adjustment of the reflector array portion 230 and the third shaft 223 The inclination of the reflector array unit 230 is adjusted by the hinge movement and the axial vertical movement of C. Thus, even if the height of the sun changes with time, the incident angle of sunlight entering each reflector 234 remains the same as the initial condition. The sunlight reflected from each of the reflecting plates 234 is focused on the enlarged reflection unit 300.

The reflector array 230 is coupled to one or more reflector plate support units 231 formed according to an optimum control angle φ _i to be described below to form a condensing unit, and to each reflector plate support unit 231. It consists of one or more reflector plate module 232 for condensing the sunlight on the enlarged reflecting portion 330 constituting the enlarged reflecting means (300).

Here, the shape of the initial setting of the reflector plate 231 is formed according to the optimum control angle φ _i so that sunlight can be focused on the focus of the enlarged reflector 330 to be described below.

In the accompanying drawings, FIG. 4 shows the meaning of symbols used in the following equation for obtaining the optimum control angle according to the initial configuration of the reflector plate, and the optimum control angle φ _i minimizes the error e. This can be found using the following equation.

,φ₁=0, θ_i=θ₁-φ_i(도 4참조)이고, L은 반사판(243)의 길이이고, h는 확대반사부(330)의 초점과 첫 번째 반사판(243) 사이의 수직거리이고, D는 확대반사부(330)의 초점과 첫 번째 반사판(243)의 끝단 사이 수평거리이고, θ₁은 태양광과 첫 번째 반사판(243)이 이루는 각도이고, x_i와 y_i는 각 반사판(243)의 중심과 각 반사판(243)의 끝단 사이의 수평거리 및 수직거리이다. 여기서, 상기 확대반사부(330)에 맺히는 태양광의 초점은 평면형태의 초점이 된다.here,

, φ ₁ = 0, θ _i = θ ₁ -φ _i (see FIG. 4), L is the length of the reflecting plate 243, and h is between the focus of the enlarged reflector 330 and the first reflecting plate 243. D is the vertical distance, D is the horizontal distance between the focus of the magnification reflector 330 and the end of the first reflector 243, θ ₁ is the angle between the sunlight and the first reflector 243, x _i and y _i Is the horizontal distance and the vertical distance between the center of each reflecting plate 243 and the end of each reflecting plate 243. Here, the focal point of the sunlight formed on the enlarged reflection unit 330 becomes a focal point of the planar shape.

In the natural light emitting device of the present invention, finding an optimal control angle φ _i for minimizing the error (e) value is important in the initial setting of the reflector array 230 forming the light collecting portion. In this state, the rotational control of the base unit 210 and the three-axis control of the hydraulic support unit 220 are performed so that the sunlight is focused on the enlarged reflection unit 330 according to the position change of the sun.

 5A is a perspective view illustrating a configuration of a reflector plate module according to a first embodiment of the present invention, and FIG. 5B is a state diagram illustrating an operation state of the reflector plate module according to the first embodiment of the present invention.

As shown in the figure, the reflector plate module 240 includes a reflector plate base 241 fixedly coupled to the reflector plate coupling table 231, a reflector plate driving shaft 242 coupled to the reflector plate base 241, and the The reflection plate driving shaft 242 is driven by a reflection plate 243 that can adjust the reflection angle and height of sunlight.

Here, the reflector plate driving shaft 242 is the first and second shafts 242a and second shaft 242b which are hinged to the upper and lower ends of the reflecting plate base 241 and the reflecting plate 243, respectively, and the reflecting plate A lower end portion is fixedly coupled to the base 241 and a third shaft 242c hingedly coupled to the reflector plate 243. The first shaft 242a, the second shaft 242b, and the third shaft ( 242c) is a structure capable of moving the upper and lower screws by driving the motor inside the exterior member 242a 'forming the exterior.

That is, the reflector plate driving shaft 242 is composed of three axes similar to the axis of the hydraulic support 220, the first shaft 242a, the second shaft 242b and the third shaft 242C, respectively The screw member 242a "is provided to vertically move by the motor and the screw, and the third shaft 242c is in accordance with the vertical movement of the first shaft 242a and the second shaft 242b. The hinge coupling portion of the third shaft 242c is interlocked with each other. In addition, in the design specification considering the productivity, the reflector 243 has a square shape having a length of 15 cm x 15 cm in length and width. desirable.

The driving of the reflector plate driving shaft 242 is to control the on / off of the reflector 243 depending on whether to send light to the enlarged reflector 330 to be described later. That is, the camera which is the photographing stage 400 to be described below images the area of sunlight and the unlit area (target injection area) to grasp the shadow state, and the control means 500 to describe the image area for the following. The data is divided into pieces, and the light and the light are not determined. On / Off control of the reflector 243 is performed. Here, the division of the target scan area is a division corresponding to the division by the reflection plate module 240 coupled to the reflection plate coupling table 231 constituting the light collecting unit.

Second, the configuration and operation of the enlarged reflection means 300 will be described with reference to FIG. 3B of the accompanying drawings.

The enlarged reflection unit 300 collects the sunlight reflected through the outer case 310 and the skylight unit 200 to focus, and the enlarged reflector 330 expands and reflects the collected sunlight back to the target scanning area. And is coupled to the lower portion of the outer case 310 is composed of a magnification reflector drive shaft 320 that can exercise for the angle adjustment of the magnification reflector 330. The enlarged reflection unit driving shaft 320 is the upper and lower screws by the two-axis motor drive to adjust the scanning angle of the sunlight reflected to the target scan area through the adjustment of the angle of the enlarged reflection unit 330 to the overall range concept as needed The structure is movable, up and down by the motor and screw inside the shaft It is similar to the structure of the reflector plate driving shaft 242 is provided with a screw member (320a) for vertical movement.

Third, the configuration and operation of the photographing means 400 will be described.

The photographing means 400 covers the shadow of the back building 102 (refer to FIG. 2) to capture a shadow of a dark area where sunlight does not reach directly, that is, a shadow of the target scan area A for light and the data thereof. A device that can collect values. The photographed data of the target scanning area A is sent to the control means 500, and the control means 500 divides the target scanning area A to form a plurality of reflecting plate modules 240. It is possible to control the driving of each of the reflector modules 240 so as to match each other with the divided regions of the 230, so that the target scanning area A can be lighted only at the required time.

Fourth, the control means 500 will be described.

The control means 500 controls to analyze and analyze data values obtained by the photographing means 400, and turns on the reflecting plate 243 that matches the unnecessary scanning area of the target scanning area A. On / off (Off) to enable light by region / time, and control the angle of the light unit 200 and the magnification reflecting means (300).

On the other hand, preferably, the natural light apparatus according to the first embodiment of the present invention may further include a filter capable of blocking ultraviolet rays and infrared rays, and may further include an automatic washing means or an automatic snow removing means.

Hereinafter, an operation state of the natural light device of the present invention configured as described above will be described.

6A to 7B are exemplary views showing an embodiment to which the natural light apparatus according to the first embodiment of the present invention is applied, and target scanning through the positional change of the mining unit 210 according to the position of the sun. It shows how to make an intra-regional scan.

For example, as shown in FIGS. 6A and 6B, the solar light 100 is located in a line with two buildings 101 and 102 and is disposed at the front of the other building 101 due to the interference of one building 102. When the shade is over, the camera captures the sun 400 and the non-sun spot (target scan area) through the camera to determine the shadow state and obtains data by segmenting the image area. Here, the division is a division that corresponds 1: 1 with the division by the reflection plate module 240 coupled to the reflection plate coupling table 231 forming the light converging portion.

As the axis of the base portion 210 and the hydraulic support portion 220 is continuously driven according to the position of the sun, data about the target scan area is obtained as described above, and each reflector module 240 is turned on / off. By adjusting the off (off) to adjust the light transmitted to the magnification reflector (330).

As a result, the above process is continuously repeated to light the dark portion A. FIG. Here, it is determined whether to scan by time zone and area by reflecting the requirements of each generation of the apartment, etc., and the light is realized by activating the reflector 243 corresponding to the area where the light is required.

In addition, as shown in Figure 7a and 7b, when the sun 100 moves to the side of a building 102, the rotation of the base portion 210 and the hydraulic support (depending on the height and angle of the sun 100 ( By driving the axis of 220, the target scanning area for the dark part is maintained while keeping the incident angle and the reflection angle of the sunlight constant.

Example 2

8A is a perspective view of a natural light device according to a second embodiment of the present invention, FIG. 8B is a side view of FIG. 8A, and FIG. 8C is a rear view of FIG. 8A.

The natural light emitting apparatus according to the second embodiment of the present invention includes a light reflecting unit 200 and an enlarged reflecting unit 300 receiving the light collected / reflected from the light receiving unit 200 and transmitting the light back to the target scanning region. A photographing means 400 capable of photographing shadows and collecting data values thereof, and processing / analyzing the data values obtained by the photographing means 400, Control means 500 for controlling the drive.

Here, since the structure and operation of the magnification reflecting means 300, the photographing means 400, and the control means 500 is the same as the components of the first embodiment, a redundant description thereof will be omitted.

Hereinafter, the configuration and operation of the lighter 200 will be described.

The mining part 200 includes a base part 210 coupled to a roof or a roof of a building, a fixed support part 220 ′ having one or more axes coupled to an upper part of the base part 210, and the fixed support part ( It is coupled to the upper end of the 220 ') consists of a reflector array 230 for condensing / reflecting sunlight.

Here, the base portion 210 has the same structure as the base portion of the first embodiment, and thus redundant description thereof will be omitted.

The fixed support portion 220 ′ is a support shaft connecting the lower end of the reflector plate support part 231 and the upper end of the base part 210 to be described below, and is fixedly coupled between the reflector support part 231 and the base part 210. .

The reflective plate array unit 230 is coupled to one or more of the flat plate type reflector coupler 231 and is coupled to each of the reflector plate support members 231 and the respective reflector plate mounts 231a to form a light collecting portion. It consists of one or more reflector plate module 240 for condensing sunlight.

Here, since the reflector array 230 is a flat plate type, there is no concept of initial setting as in the first embodiment described above, and the adjustment of the angle θ of each reflector 243 obtained by the following equation is performed. This setting is made by continuously making changes in response to changes in the sun's height over time.

Of the accompanying drawings, Figure 9 (a) shows the angle of incidence of sunlight and the angle of each reflecting plate module 240 when the second embodiment is installed on the inclined roof, Figure 9 (b) is used in the following equation The meaning of the symbol is shown.

Here, θ is the angle that each reflecting plate 243 should be made with the horizontal plane, h is the vertical distance between the focus of the magnification reflecting unit 330 and the center of each reflecting plate 243, D is the focus of the magnification reflecting unit 330 And a horizontal distance between the centers of the respective reflecting plates 243, and φ is an angle formed by the sunlight 100 with the horizontal plane.

In the natural light emitting apparatus according to the second embodiment configured as described above, the base unit 210 is rotated and the angle of each reflecting plate module 240 is adjusted as the position of the sunlight changes.

10 is an exemplary view showing an embodiment to which the natural light device according to the second embodiment of the present invention is applied. As shown in the drawing, the natural light device of the present invention has a sloped roof 102a. It can be installed mainly on the roof of a building.

This is because the natural light device according to the first embodiment is difficult to secure structural stability to be applied to the inclined roof, the natural light device according to the second embodiment.

As described above, in the natural light emitting apparatus according to the second embodiment, the angle setting method of the reflecting plate module 240 is different from that of the first embodiment, and the angle adjustment by the control of each reflecting plate 243 is large. Device.

On the other hand, preferably, the natural light apparatus according to the second embodiment of the present invention may further include a filter capable of blocking ultraviolet rays and infrared rays, and may further include an automatic washing means or an automatic snow removing means.

The operating principle of the target scanning area setting and the reflector module on / off of the natural light emitting device according to the second embodiment configured as described above is the same as the operation principle of the natural light emitting device according to the first embodiment. The description thereof will be omitted.

Example 3

In the accompanying drawings, FIG. 11 is a perspective view showing a configuration of a natural light apparatus according to a third embodiment of the present invention, and FIGS. 12A, 12B, and 12C are views of a natural light apparatus according to a third embodiment of the present invention. An example diagram showing an example.

As shown in the drawings, the inventors of the present invention, the natural light device is a mining unit 200, a mining unit unit driving means 240, a photographing means 400, And control means 500 for processing / analyzing the data value obtained by the photographing means 500 and controlling the light unit 200 and the light unit unit driving means 240.

First, the configuration and operation of the mining unit 200 will be described.

The light mining unit 200 receives the light condensing / reflecting and reflecting light from the light condensing / reflecting unit 210 and the light condensing / reflecting from the light condensing unit 210 while tracking the position of the solar light 100 to the target scanning area again It is made of a reflecting means 220.

Here, the mining part 210 is fixed to the bottom surface and coupled to the upper end of the base portion 211 and the base portion 211 rotated left and right by the mining unit unit driving means 240 to be described later It is composed of a hydraulic support portion 212 and a reflector array portion 213 coupled to the hydraulic support portion 212 to collect / reflect sunlight.

The reflector array 213 is coupled to the reflector support 214 and the reflector support 214 made of a plate-shaped condenser formed at the same optimum control angle φ _i as shown in FIG. 4 to condense sunlight. Consists of one or more reflector plate module 213, the reflector plate module 213 is coupled to the reflector plate base 213a fixed to the reflector plate support 214, and the reflector plate base 213a, the reflector plate 213c up and down Three reflector plate driving shaft (213b) to be moved and rotated, and the reflector plate (213c) for reflecting the sun light while being moved up and down by the drive of the reflector plate driving shaft (213b).

The reflection plate 213c has a long rectangular shape, and the reflection plate driving shaft 213b for driving the same has three axes, and determines whether or not the sunlight is reflected by three axis up / down rotation control. For example, when one reflecting plate 213c is lowered and rotated by axial driving in two adjacent reflecting plates 213c, the light reflected by the reflecting plate 213c is enlarged reflecting portion 221 of the expanding reflecting means 220 to be described below. In this case, only the reflecting plate 213c corresponding to the desired target scanning region is activated, so that light of the required portion is achieved. Preferably, the reflecting plate 213c has a rectangular shape of 50 cm × 2.5 cm in width and length.

On the other hand, the enlarged reflecting unit 220 is provided with an exterior case 222 and the exterior case 222 to form an appearance, an enlarged reflection unit that can adjust the scanning angle of sunlight to the overall range concept as needed A driving shaft 223a, a driving motor 223 for driving the enlarged reflection unit driving shaft 223a, and an enlarged reflector 221 for condensing and reflecting the sunlight reflected from the light receiver 210 to the target area. It consists of.

Second, the configuration and operation of the mining unit drive unit 240 will be described.

The light unit unit driving means 240 is composed of a coupling member 241 and a drive motor 242 for driving the coupling member 241, the light unit 200 and the neighboring light unit 200 One side of the interconnection is to move left and right in accordance with the movement of the sunlight so that the angle conversion of the base portion 211 of the mining unit 200.

One side of the base portion 211 is coupled to a pin structure so as to be rotatable with respect to a fixed bottom to serve as a pivot center, and the other side is a pin structure that is movable along a groove. 241 has a structure that can be interconnected and rotated. Therefore, when sunlight changes position, when the neighboring base part 211 is connected to the coupling member 241 and the coupling member 241 moves left / right by the driving of the driving motor 242. Each base unit 211 rotates at the same time to perform the angle adjustment of the entire mining unit 200 to correspond to the angle of the position change of the sunlight, and also to adjust the hydraulic support unit 212 for the height change of the sun reflecting plate The incident angle of sunlight to the array portion is kept the same, which is the same as that of the first embodiment.

On the other hand, since the photographing means 500 and the control means 500 are the same as the components of the first and second embodiments, a redundant description of the structure and operation thereof will be omitted.

Since the natural light device according to the third embodiment uses a much smaller skylight unit in a series form in the form of a roof, or a roof edge, compared to the first embodiment, which is required to be located in one place, There is little space invasion on the roof or roof, and there is an advantage in that the number of mining devices can be selectively installed according to the installation location.

As described above, the natural light emitting apparatuses according to the first to third embodiments of the present invention have the same control principle as to perform light for each area by adjusting the target scan area. 13 is a block diagram illustrating a light mining principle of a natural light extracting apparatus according to an exemplary embodiment of the present invention. The operation principle of the natural light extracting apparatus according to the present invention will be briefly described as follows.

First, information data about a target scan area, which is a part of the sunlight 100 that is not reflected by the photographing means 500, that is, data about the shadow scan image of the target scan area and segmentation of the target scan area. Corresponding to the position of the sun by the step (S1) of acquiring and driving the reflector array unit and the reflector plate module corresponding to the divided region of the target scan area, that is, the axis of the base unit 211 and the hydraulic support unit 212. Realization of light by adjusting the image formed on the magnification reflecting means 220 through the angle adjustment of the reflector array portion and the individual adjustment of the reflector plate module and the on / off adjustment process (S2) and the process (S2). The process (S3, S4) of adjusting the target scan area is performed.

In the end, the process (S1 ~ S4) is continuously repeated (S5) to adjust the target scanning area, and whether or not scanning by time zone, area by reflecting the requirements of each household, such as apartment (S6) Only the target scanning area that needs to be mined can be selectively mined.

According to the natural light device according to the present invention, by securing the sunshine right of the low-rise and periphery of high-rise buildings do not have sunlight, and can provide a more comfortable living environment by brightening the indoor / outdoor lighting of the building, target injection Mining by area and mining by time can be performed by area adjustment.

While the invention has been shown and described with respect to particular embodiments, it will be understood that various changes and modifications can be made in the art without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

Claims (19)

A mining part including a base part coupled to a bottom surface, a hydraulic support part coupled to an upper end of the base part, and a reflection plate array part coupled to the hydraulic support part to collect / reflect sunlight; Magnification reflecting means for receiving the light collected / reflected by the mining part and transferring the light back to a target scanning area; Photographing means capable of photographing the shadow of the target scanning area and collecting data values thereof; And And control means for processing / analytical control of data values obtained by said photographing means and for controlling said lighter and said enlarged reflecting means. A mining part including a base part coupled to a bottom surface, a fixed support part consisting of one or more axes coupled to an upper part of the base part, and a reflector array part coupled to an upper end of the fixed support part to collect / reflect sunlight; Magnification reflecting means for receiving the light collected / reflected by the mining part and transferring the light back to a target scanning area; Photographing means capable of photographing the shadow of the target scanning area and collecting data values thereof; And And a control means for processing / analyzing the data value obtained by said photographing means and controlling said light-emitting portion and said enlarged reflecting means. A mining unit comprising a light collecting unit for condensing / reflecting while tracking the position of sunlight and an enlarged reflecting unit for receiving the light condensed / reflected by the mining unit and transmitting the light back to a target scanning area; A mining unit unit driving means for simultaneously converting left and right angles of the neighboring mining unit units to track the position according to the movement of sunlight by connecting the mining unit unit and the neighboring mining unit unit to each other; Photographing means capable of photographing the shadow of the target scanning area and collecting data values thereof; And And control means for processing / analytical control of data values obtained by said photographing means and controlling said light unit and said light unit unit driving means. The method according to claim 1 or 2, The base portion has a lower base fixedly coupled to the bottom surface, an upper base coupled to the upper portion of the lower base to be rotated relative to the lower base, and the drive means built in the lower base to provide a rotary motion to the upper base Natural light apparatus comprising a. The method of claim 1, The reflector array includes at least one reflector plate coupled to at least one reflector plate formed according to an optimum control angle φ _i and at least one reflector plate corresponding to the reflector plate and concentrating sunlight on the enlarged reflection means. Natural light device, characterized in that consisting of modules. The method of claim 5, The optimum control angle (φ _i ) is a natural light device, characterized in that obtained by using the following equation to minimize the error (e).

(here,

, φ ₁ = 0, L is the length of the reflector, h is the vertical distance between the focal point of the magnifier and the first reflector, D is the horizontal distance between the focal point of the magnifier and the tip of the first reflector, and θ ₁ is the sun The angle between light and the first reflector, x _i and y _i are the horizontal and vertical distances between the center of each reflector and the end of each reflector) The method of claim 2, The reflector array portion is composed of a reflector plate support that is connected to at least one plate-shaped reflector coupler to form a light collecting portion and at least one reflector module coupled to each of the reflector coupler to focus the sunlight on the enlarged reflection means. Natural light device. The method of claim 7, wherein The reflector array portion is a natural light device, characterized in that the setting by adjusting the angle (θ) of each reflecting plate module obtained by the following equation is made continuously in response to the change in the height of the sun over time.

(Where θ is the angle that each reflector should make with the horizontal plane, h is the vertical distance between the focal point of the magnifier and the center of each reflector, D is the horizontal distance between the focal point of the magnifier and the center of each reflector, and φ is the sun Angle of light with the horizontal plane) The method according to claim 6 or 8, The reflector plate module includes a reflector plate fixed to the reflector plate coupling plate, a reflector plate shaft coupled to the reflector plate base, and a reflector plate capable of vertically moving and adjusting the reflection angle of sunlight by driving the reflector plate shaft. Natural light device characterized in that. The method of claim 9, The reflector plate driving shaft may include a first shaft and a second shaft, the upper and lower ends of which are hinged to the reflecting plate base and the reflecting plate, respectively, and the lower end is fixedly coupled to the reflecting plate base and the upper end is hinged to the reflecting plate. The first axis, the second axis and the third axis is a natural light device, characterized in that the screw portion formed in the exterior member to form an external appearance to move the screw up and down by driving the motor. The method according to claim 1 or 2, The enlarged reflecting means includes an outer case, an enlarged reflector configured to focus the sunlight reflected through the mining unit, and expand and reflect the collected sunlight back to a target scanning area, and the enlarged reflector coupled to the bottom of the outer case. Natural light device, characterized in that consisting of a magnifying reflector drive shaft that can be exercise for adjusting the angle of wealth. The method of claim 11, The magnification reflecting part driving axis includes one or more axes, and the scanning angle of the sunlight reflected to the target scanning area by adjusting the angle of the magnification reflecting part. Natural light device, characterized in that it has a structure capable of moving the upper and lower screws by driving the motor to adjust. The method of claim 3, wherein The mining part is coupled to the pin structure so as to be rotatable with respect to the fixed bottom, which becomes the center of rotation, and the other side is a pin structure that is movable along the groove. Natural light, characterized in that consisting of the base portion rotated left and right by the light unit unit driving means, the hydraulic support portion coupled to the upper end of the base portion, and the reflector array portion coupled to the hydraulic support portion for condensing / reflecting sunlight Device. The method according to claim 1 or 13, One end of the hydraulic support portion is hinged between the base portion and the reflector array, and the first and second shafts consisting of a multi-stage hydraulic cylinder capable of lifting and lowering, and both ends are hinged between the base portion and the reflector array. It is configured to include a third shaft consisting of a multi-stage hydraulic cylinder capable of lifting up and down, the angle of the reflector array portion is adjusted as the first axis and the second axis is raised and lowered at the same time, the hinge movement of the third axis and the axial vertical Natural light device, characterized in that the angle of the reflector array is adjusted according to the movement. The method of claim 13, The reflector array includes a reflector support part consisting of a plate-shaped condenser formed at an optimum control angle φ _i and at least one reflector module coupled to the reflector support to condense sunlight, wherein the reflector module supports the reflector support part. And a reflector plate fixed to the base plate, one or more reflector plate driving shafts coupled to the reflector plate base so that the reflector plate can be vertically moved and rotated, and a reflector plate that reflects sunlight while being moved up and down by driving the reflector plate axis. Natural light device, characterized in that. The method of claim 3, wherein The enlarged reflecting means includes an exterior case forming an exterior, an enlarged reflection portion driving shaft provided inside the exterior case, a driving motor for driving the enlarged reflection portion driving shaft to adjust the scanning angle of sunlight, and Natural light-emitting device comprising a magnified reflector for condensing the reflected sunlight to be reflected on the target area. The method of claim 3, wherein The mining unit part driving means comprises a coupling member for connecting the one side of the mining unit and the neighboring mining unit to each other to rotate left and right in accordance with the movement of sunlight and a drive motor for driving the coupling member. Natural light device, characterized in that. The method according to any one of claims 1 to 3, The natural light emitting device further comprises a filter means capable of blocking ultraviolet rays and infrared rays. The method according to any one of claims 1 to 3, The natural daylighting device further comprises an automatic washing means and automatic snow removing means.

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