KR101258640B1 - Customized LED lighting system using image recognition technology - Google Patents

Abstract

The present invention relates to an LED emotional lighting system through motion recognition, comprising: an LED light source unit having red, green, and blue light sources; A setting unit for setting a mode of the system to an input mode or a use mode; A recognition unit for capturing a user's motion in the input mode or the use mode; An input unit configured to set illuminance for each light source of the LED light source unit for each operation of the user captured by the recognition unit in the input mode; A storage unit which stores the setting items of the input unit in the input mode; And a controller configured to control illuminance for each light source of the LED light source unit by comparing the user's operation captured by the recognition unit in the use mode with the setting items stored in the storage unit. LED emotional lighting system through the motion recognition, characterized in that it comprises a user by the appearance of the user in the system and the illumination settings according to the LED emotional lighting system through the motion recognition, characterized in that the additional setting is possible according to the user It is about.

Description

LED emotional lighting system using motion recognition {Customized LED lighting system using image recognition technology}

The present invention captures the user's motion and sets the illuminance for each light source of red, green, and blue of the LED light corresponding to the motion, and the LED through motion recognition configured to achieve a customized lighting according to the user's motion. It relates to an emotional lighting system.

A light emitting diode (LED), that is, a light emitting diode, is a semiconductor device that emits light by flowing a current through a compound such as gallium arsenide, and a junction type of a PN semiconductor, which is a PN junction diode, and an N-type semiconductor is a group III or 5 element. The energy level difference is generated by mixing impurities of a group element, and the energy emitted through the photon particles is emitted to generate light. The emission color varies depending on the material used, and it can be produced to emit light from the ultraviolet region to the visible and infrared region. It is used for various purposes today and is expected to be a light source to replace fluorescent lamps or light bulbs in the future. The use of luminous luminescence and electrical efficiency is increasing rapidly in billboards and notification displays. When used for lighting, LEDs can easily get light that does not contain unnecessary ultraviolet or infrared light, unlike most other light sources such as fluorescent or incandescent. Therefore, it is used for illumination of cultural assets, works of art sensitive to ultraviolet rays, or objects that are reluctant to be irradiated. On the other hand, because the response to the input voltage is fast, it is also used for communication, and when used as a light, the maximum light intensity can be obtained as soon as the light is turned on.

LEDs have a structure in which a positive charge particle called electrons and holes combines at the center of the electrode and emits photons of light when a current passes through a conductive material attached to an electrode on the bottom. The color of the light depends on the nature of the material. Since the red LED was developed in the United States in 1968, yellow, green, blue and white LEDs have been used throughout our lives. In 2001, LEDs using amorphous silicon quantum dots were also developed. LED using amorphous silicon quantum dots is a method of freely controlling the size of the quantum dots to realize the full color light freely by adjusting only the size of the quantum dots is manufactured as a light emitting device.

A facial recognition system is a computer-assisted application that automatically identifies each person through digital images. This is done by comparing the facial database with the selected facial features appearing in the live image. It is commonly used as a security system and can be compared with other biometrics such as fingerprints or pupil recognition systems. In general, facial recognition systems acquire and store images from CCD cameras, perform preprocessing such as noise reduction image processing and segmentation, detect facial regions from input images, extract facial features, and perform geometric standardization of faces. And comparing and recognizing the detected image and the database image. The application of a facial recognition system also enables the implementation of a comparative recognition system for specific gestures.

There are many fields in which the above-described techniques can be applied, and their useful value is great.

According to the present invention, if a user takes a specific operation in front of the recognition unit without an operation using a device such as a switch or a remote controller, it can be captured to control the light source unit of the LED light according to preset settings. To provide an LED emotional lighting system.

In addition, by distinguishing the user by the appearance of the user in the LED emotional lighting system through the motion recognition to set the lighting settings for each user differently so that the user can control the light source of the LED light according to the user's appearance and the user's motion An additional LED emotional lighting system is provided through gesture recognition.

The present invention for solving the above problems, LED light source having a red, red, green, blue light source; A setting unit for setting a mode of the system to an input mode or a use mode; A recognition unit for capturing a user's motion in the input mode or the use mode; An input unit configured to set illuminance for each light source of the LED light source unit for each operation of the captured user in the input mode; A storage unit which stores the setting items of the input unit in the input mode; And controlling the illuminance of the LED light source unit according to the adjustment of the input unit in the input mode, and comparing the settings stored in the storage unit with the captured user's operation in the use mode. A control unit for controlling illuminance for each light source of the light source; It provides an LED emotional lighting system through a gesture recognition comprising a.

In another aspect, the present invention further captures the appearance of the user in addition to the user's operation in the input mode or the use mode, and the input unit separates the user into the captured user's appearance in the input mode to capture the user The illuminance of each light source of the LED light source unit is set according to a user's operation, and the storage unit stores the settings for each user by dividing the user into the captured user's appearance in the input mode, and the controller Compared to the setting items stored in the storage unit, the captured user's appearance and the captured user's operation in the use mode control LED illuminance according to the light source of the LED light source unit. Additional emotional lighting system is provided.

The present invention has the following effects.

1. The user can freely set the color and illuminance of the lighting according to his / her choice.

2. The user can control the color and illuminance of the lighting according to the previously input settings only by the user's operation without the operation of the device such as a switch or a remote controller.

3. If there are a large number of users using the system according to the present invention, the above settings can be made for each user, so that customized emotional lighting for each user is possible.

1 is a block diagram showing the overall configuration of the LED emotional lighting system through the motion recognition according to the present invention.
2. FIG. 2 is a conceptual diagram illustrating the flow of information when the setting of the setting unit is an input mode in the LED emotional lighting system through motion recognition according to the present invention.
3. FIG. 3 is a conceptual diagram illustrating information flow when the setting of the setting unit is a use mode in the LED emotional lighting system through motion recognition according to the present invention.
4. [FIG. 4] is an embodiment in which the user sets the user's motion and corresponding illumination intensity of each LED light source unit in the system input mode in the LED emotional lighting system using motion recognition according to the present invention.
5. [FIG. 5] is an embodiment in which the user controls the LED light source unit by the user in the system use mode in the LED emotional lighting system through the motion recognition according to the present invention.
6. [FIG. 6] is an embodiment of setting the user's motion divided by the user's appearance and LED's illuminance according to the light source according to the user's appearance in the LED emotional lighting system through motion recognition according to the present invention.

The present invention is an LED emotional lighting system for controlling the illumination and the illumination of the overall light by controlling the illumination of each light source of the LED light source unit, the user without the operation using a device such as a switch or a remote control When a certain action is taken earlier, it relates to an LED emotional lighting system through motion recognition that allows it to be captured and control the light source of the LED light according to preset settings.

Hereinafter, the present invention will be described in detail with the accompanying drawings.

1 is a block diagram showing the overall configuration of the LED emotional lighting system through the motion recognition according to the present invention. The system is characterized in that it comprises an LED light source unit, setting unit, recognition unit, input unit, storage unit and control unit.

The LED light source unit has red, green and blue light sources. Light Emitting Diode (LED), or light emitting diode, is a semiconductor made of Ga (gallium), P (phosphorus), or As (arsenic), and has the characteristics of a diode and light in red, green, and blue when a current flows. Foot. These are the three primary colors of light and are the primary colors of additive blending. The colors of the light of the three primary colors have the characteristic of brightening as they are mixed. Therefore, the LED light source unit of the present invention can produce a variety of colors, including white light by varying the mixing ratio of red, green, blue, and also the intensity of each color can be adjusted.

The setting unit serves to set the mode of the system according to the present invention to an input mode or a use mode. If the setting is in the input mode according to the setting of the setting unit, the user can capture a specific action and set and save the lighting corresponding to the setting.If the setting is in the use mode, Therefore, lighting can be controlled by taking specific actions. In addition, when using the system according to the present invention in the use mode and want to change the setting, the setting unit may be changed to the input mode.

The recognition unit is a part that captures a user's motion in the input mode or the use mode. It can be configured as a conventional miniature shooting camera, which may be a USB video camera or a web camera. However, since the control of the system according to the present invention is performed based on the user's appearance or the user's motion captured by the recognition unit, the resolution should be provided so that the system can distinguish the user's face.

The input unit is a part that sets the illuminance for each light source of the LED light source unit for each operation of the user captured by the recognition unit while the system according to the present invention is in the input mode. Since the input unit sets the illuminance for each light source of the LED light source unit with respect to the captured user's motion, a control source for each light source connected to the control unit is required. It could be a rotary control switch, or a touch screen method that could reflect the recent trend of IT technology.

The storage unit stores the items set by the user in the input unit. When the system is in the use mode, the control unit may provide stored data, which is information required to control the LED light source unit, at the request of the control unit. Generally, the storage unit may be any medium capable of storing digital files such as a flash memory or a hard disk. However, the flash memory is more suitable than the past, and the processing speed of the stored file is more suitable than the hard disk considering the characteristics.

The controller controls the illuminance for each light source of the LED light source unit. In a state where the system is in the usage mode, the recognition unit captures the operation of the user and the settings stored in the storage unit to control illuminance for each light source of the LED light source unit. The recognition unit captures the user's motion, finds the captured motion to match the capture motion stored in the storage, and controls the illumination of the light source of the LED light source part with an illumination setting corresponding to the stored capture motion. Here, it is impossible to match user captured actions exactly because they are exactly the same as saved capture actions. More specifically, the motion recognition process saves the captured motion, preprocesses noise reduction and segmentation, detects user areas from the input image, extracts features of the posture, performs geometric normalization of the posture, and captures them. And a process of comparing and recognizing the operation with the user's operation stored in the storage unit. On the other hand, when the system is in the input mode, the user executes the adjustment through the interface of the input unit to set the illuminance for each specific light source for the user's specific operation. To control the intensity. That is, when the capturing of the recognition unit is completed for the specific operation of the user, the user searches for a setting that he / she wants to save as his setting by adjusting the illumination of each light source of the LED light source through the input unit.

2 and 3 show the flow of information in the LED emotional lighting system through motion recognition according to the present invention. 2, when the setting of the setting unit is the input mode, it is possible to grasp the information flow in the system according to the present invention. The recognition unit captures the user's motion, and the input unit finds a desired setting by adjusting the illuminance of each light source by controlling the control unit through the interface of the input unit to store the lighting setting for the captured motion, If you find the setting you want, save it to the storage. 3 shows the information flow in the system according to the present invention in the case where the setting of the setting unit is the use mode. The recognition unit captures the user's motion, and the control unit finds the lighting setting according to the captured user's motion by comparing with the storage data of the storage unit, and controls the illumination for each light source of the LED light source unit with the corresponding setting.

4 illustrates an embodiment in which a user sets an operation and an illuminance according to a light source of the LED light source unit in the system input mode of the LED emotional lighting system through motion recognition according to the present invention. The embodiment shows that the user sets the lighting suitable for the sleep for the motion that the user puts both hands on the right cheek, and sets the lighting suitable for the learning for the motion of displaying the V with the right hand. Since lighting suitable for sleep and lighting suitable for learning are subjective, the user can control the intensity of red, green, and blue light sources of the LED light source unit in response to the motion captured by the user, and save them as a favorite setting. . As shown in FIG. 4, when the range of illuminance exists in a continuous number from 0 to 10 for each of red, green, and blue light sources in the setting unit, red 1, green 1, and blue 0 are set for water. In the case of learning, it can be set to red 8, green 8, and blue 8.

5 shows an embodiment in which the user controls the LED light source unit by the operation in the system use mode of the LED emotional lighting system through motion recognition according to the present invention. When the user has stored the settings as shown in the embodiment of FIG. 4, when the user raises his right hand in front of the recognition unit and displays a V, this is captured, and the controller controls illuminance for each light source of the LED light source unit according to a preset storage setting. ) To red 8, green 8 and blue 8.

In another aspect, the present invention further provides a LED emotional lighting system through the operation recognition to distinguish the user by the appearance of the user, the user can set the light for each operation by the user. As described above, the LED emotional lighting system capable of setting an operation and a lighting according to a user also includes an LED light source unit, a setting unit, a recognition unit, an input unit, a storage unit, and a controller. However, the recognition unit additionally captures the user's appearance along with the user's operation in the input mode or the use mode, and the input unit separates the user into the captured user's appearance in the input mode and captures the recognition unit for each user. The illuminance for each light source of the LED light source unit is set according to a user's operation, and the storage unit stores the settings for each user by dividing the user into the captured user's appearance in the input mode, and the controller controls the In the use mode, the image of the user captured by the recognition unit and the operation of the captured user are compared with the settings stored in the storage unit to control the illumination of the light source for each light source.

Segmenting users by their appearance uses a facial recognition system. Facial recognition systems are computer-assisted applications that automatically identify each person through digital images. In general, facial recognition systems acquire and store images from CCD cameras, perform preprocessing such as noise reduction image processing and segmentation, detect facial regions from input images, extract facial features, and perform geometric standardization of faces. And comparing and recognizing the detected image and the database image. If the user captures his photo through the recognition unit in the input mode of the system and stores it in the storage unit, the recognition unit captures the user's appearance and the control unit compares and retrieves the user's appearance. will be.

FIG. 6 illustrates an embodiment in which an LED emotional lighting system using motion recognition according to the present invention divides a user into a user's appearance and sets and stores illuminance for each light source of an LED light source unit according to an operation for each user. . Gap is red 1, green 1, and blue 1, which are suitable for sleeping, because the arm feels the movement of putting both hands on the right cheek. Green 8 and blue 8 have been set. On the other hand, Eul is red 3, green 2, and blue 2, which are suitable for her to feel the movement of wrapping her head with her hands behind her head. 7, green 8, blue 8 has been set. As in this embodiment, by allowing the user to set the lighting for each operation according to his or her own preference, the user satisfaction effect of the LED emotional lighting system through motion recognition may be further increased.

Although the present invention has been described with reference to the accompanying drawings as mentioned above, various modifications and variations are possible without departing from the spirit of the present invention, and may be used in various fields. Therefore, the claims of the present invention include modifications and variations that fall within the true scope of the invention.

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Claims (2)

LED light source unit having a red, green, blue light source;
A setting unit for setting a mode of the system to an input mode or a use mode;
Recognition unit for capturing the appearance and operation of the user in the input mode or the use mode;
An input unit for classifying a user into a user captured by the recognition unit in the input mode, and setting illuminance for each light source according to a user's operation captured by the recognition unit for each user;
A storage unit for storing the contents set by the input unit in the input mode; And
In the input mode, the illumination of the LED light source unit is controlled according to the adjustment of the input unit, and in the use mode, the appearance of the user captured by the recognition unit and the user's operation are compared with those stored in the storage unit. LED emotional lighting system through a motion recognition comprising a; control unit for controlling the illumination (light intensity) for each light source of the LED light source unit. delete

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