WO2020204531A1 - Tv 제어 시스템 및 이에 적합한 tv 제어 장치 - Google Patents
Tv 제어 시스템 및 이에 적합한 tv 제어 장치 Download PDFInfo
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- WO2020204531A1 WO2020204531A1 PCT/KR2020/004333 KR2020004333W WO2020204531A1 WO 2020204531 A1 WO2020204531 A1 WO 2020204531A1 KR 2020004333 W KR2020004333 W KR 2020004333W WO 2020204531 A1 WO2020204531 A1 WO 2020204531A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
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- H—ELECTRICITY
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/4222—Remote control device emulator integrated into a non-television apparatus, e.g. a PDA, media center or smart toy
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
- H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
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- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
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- H—ELECTRICITY
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- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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- H04N21/41—Structure of client; Structure of client peripherals
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- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
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- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/58—Control of contrast or brightness in dependence upon ambient light
Definitions
- the present invention relates to a TV control device for screen blocking according to viewing distance and screen brightness adjustment according to ambient illumination.
- the present invention relates to a TV control system capable of controlling TV viewing through the Internet and a smartphone, and a TV control device suitable therefor. About.
- the Smart-TV service through the Internet is very simple from the user's point of view as it is used only with Internet connection such as WiFi or Ethernet without connecting separate video terminals such as HDMI Port through the existing Cable and Set-top Box. It became a convenient environment. In line with this trend of the times, Internet service speed and quality and related services are rapidly developing day by day.
- FIG. 1 shows examples of a main screen of a Smart-TV currently being released in Korea.
- FIG. 1 it can be seen that there are various services through the Internet.
- Watching TV is recommended to watch at an appropriate distance and for a suitable time to protect eyesight and maintain health.
- the present invention is devised to solve the above problem, and provides a TV control system capable of restricting viewing by installing an external TV control device (Eye-Keeper) through USB in a Smart TV and installing a separate APP in the TV. It aims to do that.
- an external TV control device Eye-Keeper
- Another object of the present invention is to provide a TV control apparatus suitable for the TV control system described above.
- a TV control device that generates a viewing distance detection value and an illumination detection value, inputs a setting value transmitted from a smartphone, and transmits a human body distance detection value, illumination detection value, setting value, and control signal to the smart TV;
- a smart TV configured to receive a viewing distance detection value, an illuminance detection value, and a setting value transmitted from the TV control device to perform screen blocking and screen brightness adjustment, and to change a distance and time setting value in response to a control signal;
- a smart phone generating a control signal for changing distance information and a control signal for changing a time setting and transmitting the generated control signal to the TV control device;
- a router that is connected to the smart phone and the TV control device through a communication network and relays a set value and a control signal transmitted from the smart phone to the TV control device;
- the smart TV is characterized in that an application for limiting viewing distance, controlling screen brightness, and changing a distance and time setting value is installed.
- the smart TV determines whether to block a screen by comparing a preset distance limit setting value with a viewing distance detection value received from the TV control device, and performs screen blocking when a screen block is required.
- the TV control device counts the viewing time as well as the viewing distance detection, and transmits the counted viewing time to the smart TV, and when the smart TV determines that the counted viewing time is greater than or equal to a preset time, the video signal It is characterized in that it blocks from being output.
- the smart TV is characterized in that the brightness of the TV screen is adjusted according to external illuminance by adjusting an R channel signal, a G channel signal, and a B channel signal based on the received illuminance detection value.
- the smart TV is characterized in that the blue light is adjusted by adjusting the adjustment ratio of the B channel signal according to a preset blue light (blue light) adjustment ratio.
- the TV control device controls the TV control device.
- a USB port for transmitting and receiving a viewing distance detection value, an illuminance detection value, and a control signal by connecting to the smart TV;
- a human body detection sensor that emits infrared rays to the subject, receives the infrared rays emitted from the subject, generates a viewing distance detection value according to the distance to the subject, and transmits it to the following controller;
- An illuminance sensor that measures the intensity of light around it, generates an illuminance detection value, and transmits it to the following controller;
- a built-in microphone that collects surrounding voice signals and transmits them to the following control unit;
- a built-in camera that photographs surrounding images and transmits them to the following control unit;
- An IR signal output unit for outputting an IR signal for controlling the smart TV
- a control unit for transmitting the viewing distance detection value, illuminance detection value, and control signal transmitted from the smartphone to the smart TV;
- it characterized in that it further comprises a wireless communication unit for wireless communication with an external router.
- control unit transmits the viewing distance detection value generated from the human body detection sensor to the smartphone through the wireless communication unit and the router,
- the smartphone When it is determined that the viewing distance detection value is within a preset distance, the smartphone generates a control signal to block an image signal and transmits it to the TV control device,
- the TV control device is characterized in that in response to a control signal for blocking the video signal transmitted from the smart phone, generating a signal for blocking the video output of the smart TV.
- the smartphone when it is determined that the viewing distance detection value is within preset distance information, the smartphone generates warning voice information and transmits it to the TV control device,
- the TV control device is characterized in that it outputs warning voice information through the built-in speaker.
- control unit counts the viewing time from the moment the viewer is detected by the human body sensor, and transmits the counted viewing time to the smartphone through the wireless communication unit and the router,
- the smartphone When it is determined that the counted viewing time is equal to or greater than a preset time, the smartphone generates a control signal to block the video signal and transmits it to the TV control device,
- the TV control device is characterized in that in response to a control signal for blocking the video signal, the TV control device generates a signal for blocking the video output of the smart TV.
- the smartphone determines that the counted viewing time is equal to or greater than the set time information
- the smartphone generates warning voice information and transmits it to the TV control device
- the TV control device is characterized in that it outputs warning voice information through the built-in speaker.
- the smartphone generates a control signal for changing preset distance information and transmits it to the TV control device,
- the controller transmits a control signal for changing a control signal for changing distance information to the smart TV
- the smart TV is characterized in that the distance information is changed in response to a control signal for changing the distance information.
- the smartphone generates a control signal for changing preset time information and transmits it to the TV control device,
- the control unit transmits a control signal for changing time information to the smart TV
- the smart TV is characterized in that it changes distance information and time information in response to a control signal that changes time information.
- control unit further includes a Mom Call button for requesting a video call,
- the TV control device When receiving a call button-on signal for performing a video call from the Mom Call button or an external smart button and a smart band, the TV control device generates a video call request signal for requesting a video call and registers it through the router. It is characterized in that the transmission to the smartphone having the phone number.
- the control unit drives the human body sensor to emit infrared rays to the subject, receives infrared rays emitted from the subject to detect movement of the subject,
- the controller When receiving the sensor output value generated by the motion detected by the human body detection sensor, the controller generates a control signal for automatically photographing a subject and transmits it to the built-in camera, and drives the built-in microphone to acquire surrounding voice information.
- the control unit is characterized in that for transmitting the image information captured by the built-in camera and the voice information collected through the built-in microphone to the smartphone through the wireless communication unit and the router.
- the smartphone when the alarm button provided on one side of the smartphone is selected, the smartphone generates an alarm button selection signal and transmits it to the controller through the router,
- the control unit is characterized in that in response to an alarm button selection signal, outputting preset alarm voice information through the built-in speaker.
- control unit when the control unit receives a sensor output value indicating that there is no movement detected from the human body detection sensor for a preset time, the control unit generates a photographing stop signal and transmits the generated photographing stop signal to the built-in camera.
- control unit further includes an infrared LED,
- the control unit receives an illuminance detection value obtained by measuring the intensity of surrounding light from the illuminance sensor, and determines that the received illuminance detection value is less than a preset reference value, the infrared LED It is characterized in that it is driven to execute a security mode capable of responding to low light or night time.
- control unit detects ambient noise through a built-in microphone when a set signal for the companion animal care mode is received, and turns on the power of the smart TV when the characteristic sound wave of the pet dog is maintained above a certain level.
- a signal is generated and transmitted to the smart TV, the video signal and the audio signal of the built-in camera and the built-in microphone are transmitted to the smart phone, and the video and audio signals of the smart phone are transmitted to the smart TV. .
- the controller may perform a video call between the smart TV and the smart phone by performing a video and audio call protocol to enable a video call.
- the built-in camera and the built-in camera are configured by configuring a communication environment in which there is a communication environment, transmitting the image captured by the built-in camera to the smart phone, receiving the video data signal and the voice data signal of the smart phone through the router, and outputting it to the smart TV It characterized in that performing a video call between the TV and the smart phone.
- USB Port for transmitting and receiving a viewing distance detection value, illuminance detection value, and control signal by connecting to an external smart TV
- a human body detection sensor that emits infrared rays to the subject, receives the infrared rays emitted from the subject, generates a viewing distance detection value according to the distance to the subject, and transmits it to the following controller;
- An illuminance sensor that measures the intensity of light around it, generates an illuminance detection value, and transmits it to the following controller;
- Infrared LED emitting infrared to the subject
- a built-in microphone that collects surrounding voice signals and transmits them to the following control unit;
- a built-in camera that photographs surrounding images and transmits them to the following control unit;
- An IR signal output unit to sort out an IR signal for controlling an external smart TV
- a control unit for transmitting a viewing distance detection value, an illuminance detection value, and a control signal to the smart TV through the USB port;
- it characterized in that it further comprises a wireless communication unit for wireless communication with an external router.
- control unit is characterized in that for transmitting the viewing distance detection value generated from the human body detection sensor and the illumination detection value generated by the illumination sensor to the smart phone through the wireless communication unit and the router.
- control unit may transmit a video signal blocking request signal transmitted from the smart phone to the smart TV through the USB port.
- control unit may transmit a control signal for changing distance information and a control signal for changing time information transmitted from the smart phone to the smart TV through the USB port.
- control unit is characterized in that it outputs the warning voice information transmitted from the smartphone through the built-in speaker.
- control unit is characterized in that in response to the alarm button selection signal transmitted from the smart phone in the crime prevention mode outputs the alarm voice information through the built-in speaker.
- the body is made of a plastic material
- a head installed such that the human body detection sensor, the illumination sensor, and the built-in camera are exposed to the outside;
- the head portion is characterized in that it comprises a transparent cover for protecting the illumination sensor, the human body detection sensor, and the built-in camera.
- the body portion is composed of two portions so that the length can be adjusted in the longitudinal direction, the two portions are slidably coupled, and the USB port is exposed to the outside on a side of the body portion.
- the body portion is characterized in that the cover spreading to the front is hinge-coupled, and the cover can be mounted on a plane by spreading the cover to the front.
- the TV control system according to the present invention has an effect of protecting the viewer's eyesight by allowing the TV to block the screen according to the TV control device that detects the viewing distance and the viewing distance detection value transmitted from the TV control device. .
- the TV control system has the effect of implementing a two-way content control service by connecting a TV and a smartphone through a communication network to perform a two-way video call, a crime prevention function, and a companion animal care.
- the present invention can support a two-way video call between a TV and a smartphone with a simple button operation in case of an emergency situation of the elderly, infants, and children who are inconvenient to use a separate communication means.
- FIG. 1 shows examples of a main screen of a Smart-TV currently being released in Korea.
- FIG. 2 shows an embodiment of a TV control system according to the present invention.
- FIG. 3 is a view showing an installation state of the TV control device according to the present invention.
- FIG. 4 is a block diagram showing the configuration of a TV control apparatus according to the present invention.
- FIG. 5 shows an external configuration of a TV control apparatus according to the present invention.
- FIG. 6 shows a connection state between a TV control device and a smart TV according to the present invention.
- FIG. 7 is a flowchart showing the basic operation of the TV control system according to the present invention.
- FIG. 8 is a flowchart showing an example of performing a viewing restriction and screen brightness control in a TV control system according to the present invention.
- FIG. 9 is a block diagram showing another embodiment of a TV viewing distance limiting system according to the present invention.
- FIG. 10 is a diagram showing a viewing restriction using a TV control system according to the present invention.
- 11 shows an example of detecting a viewing limit distance.
- FIG. 12 is a diagram illustrating performing a two-way video call using the TV control system according to the present invention.
- FIG. 13 is a flowchart showing a method of performing a two-way video call using the TV control system according to the present invention.
- FIG. 14 is a diagram showing an example of performing a method function using a TV control system according to the present invention.
- 15 is a diagram showing an example of performing companion animal care using the TV control system according to the present invention.
- first, second, A, and B may be used to describe various elements, but the elements should not be limited by the terms. These terms are used only for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present invention, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.
- the term and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.
- FIG. 2 shows an embodiment of a TV control system according to the present invention.
- a TV control system includes a smart TV 110, a router 120, a TV control device 200, a communication network 130, and a smart phone 140.
- the TV control system 100 uses the smart TV 110 and the TV control device 200 connected through a USB port to limit the viewing of the smart TV 110, control the screen brightness, etc. Using 110, a two-way call with the external smartphone 140 is performed.
- the TV control device 200 detects the viewing distance, illuminance, etc. and transmits it to the smart TV 110 through a USB port, and the smart TV 110 transmits the viewing distance based on the received viewing distance detection value and illuminance detection value. Restrictions, screen brightness control, etc. are performed.
- the smart TV 110 is equipped with a USB port and performs an information processing function, and includes all types of TVs such as network TV, Internet TV, and smart TV.
- the router 120 may be a wired or wireless Internet router.
- the sharer 120 receives multimedia data including video information and a control signal and transmits it to the smart TV 110 and the TV control device 200.
- the communication network 130 includes not only a data communication network including a local area network (LAN), a metropolitan area network (MAN), a wide area network (WAN), the Internet, etc., but also a telephone network. Can, and includes both wired and wireless.
- LAN local area network
- MAN metropolitan area network
- WAN wide area network
- the Internet etc.
- Can and includes both wired and wireless.
- the smartphone 140 is capable of a web service (internet communication), and includes all of a desktop, a tablet, etc. if it is a device including an input function, a communication function, a screen output function, and a touch screen function.
- the smartphone 140 has a built-in service application for interworking with the router 120 and the TV control device 200 to perform a TV control function, a screen brightness control function, a video call, a crime prevention function, and a companion animal care function. .
- the TV control device 200 is connected to the smartphone 140 through the communication network 130 to perform two-way communication.
- An application for interworking with the TV control device 200 is mounted on the smart TV 110. Such an application may be downloaded through the communication network 130.
- Each of the smartphone 140, the TV control device 200, and the router 120 has a unique IP or MAC address and is connected through the communication network 130.
- the TV control device 200 is connected to the router 120 through a wireless communication unit 237.
- FIG. 3 is a view showing an installation state of the TV control device according to the present invention.
- the TV control apparatus 200 includes a human body detection sensor, a camera, an illumination sensor, an infrared LED, and the like, and is electrically connected to the smart TV 110 through a USB connection line.
- the TV control device 200 may be mounted on the top of the smart TV 110 or may be mounted close to the smart TV 110.
- FIG. 4 is a block diagram showing the configuration of a TV control apparatus according to the present invention.
- the TV control device 200 includes an illuminance sensor 231, a human body sensor 232, an infrared LED 233, a built-in microphone 234 and a built-in camera 235, and Mom Call.
- a button 236, a wireless communication unit 237, a power supply unit 238, a USB port 239, an IR signal output unit 240, and a control unit 214 are included.
- the wireless communication unit 237 may be attached to the control unit 214 in a removable or built-in type.
- the illuminance sensor 231 measures the intensity of light around it, generates an illuminance detection value, and transmits it to the control unit 214.
- the human body detection sensor 232 emits infrared rays to the subject, detects the movement of the subject by receiving infrared rays emitted from the subject, and generates a viewing distance detection value with the subject according to the sensor output value generated by the detected movement. It is transmitted to the control unit 214.
- the infrared LED 233 emits infrared rays to the subject so that it is easy to capture an image even under low-illuminance conditions such as at night.
- the built-in microphone 234 collects and generates a TV viewer's voice signal, and transmits the generated voice signal to the control unit 214.
- the built-in camera 235 acquires an image signal by photographing an image of a TV viewer, and transmits the acquired image signal to the control unit 214.
- the Mom Call button 236 is pressed by a viewer's manipulation and is for generating a video call request signal.
- the wireless communication unit 237 is for wireless connection with the smart button and the smart band 206 and Internet connection with the router 120.
- the IR signal output unit 240 is for applying a power-on signal to the smart TV 110.
- the TV control device 200 transmits the detected values sensed by the built-in sensors 231 and 232 to the smart TV 110 through the USB port 239.
- An application installed in the smart TV 110 refers to a detection value transmitted from the TV control device 200 and performs parental control, screen brightness control, color control (blue light setting), and the like.
- the human body detection sensor 232 emits infrared rays to the viewer and receives infrared rays emitted from the viewer to calculate distance information, and transmits the calculated viewing distance detection value to the controller 214.
- the control unit 214 transmits the viewing distance detection value to the smart TV 110 through the USB port 239.
- the smart TV 110 blocks the output of an image signal.
- control unit 214 counts the viewing time from the moment when the viewer is sensed by the human body sensor 232 and transmits the counted viewing time to the smart TV 110.
- the smart TV 110 blocks the output of the video signal.
- the smartphone 140 connects to the TV control device 200 through the router 120, searches for distance information between the viewer and the smart TV 110, and counted viewing time information, and blocks the video signal.
- a control signal is generated and transmitted to the TV control device 200 through the communication network 130 and the router 120.
- the controller 214 When the controller 214 receives a control signal that blocks an image signal from the smartphone 140, it transmits the corresponding control signal to the smart TV 110, and the smart TV 110 blocks the output of the image signal in response thereto. do. In order to block the image signal output, the controller 214 may output a power-off signal through the IR signal output unit 240.
- the smartphone 140 may generate a control signal for changing preset distance information and transmit it to the TV control device 200, or may generate a control signal for changing preset time information and transmit it to the TV control device 200. .
- the controller 214 may transmit a control signal for changing distance information and a control signal for changing time information to the smart TV 110, and the smart TV 110 may change distance information and time information in response thereto.
- the control signal for changing distance information includes distance information to be newly set
- the control signal for changing time information includes time information to be newly set.
- the smart phone 140 when it is determined that the viewing distance detection value is within a preset distance, the smart phone 140 generates warning voice information indicating a distance of several meters from the smart TV 110 and transmits it to the TV control device 200.
- the smartphone 140 When it is determined that the counted viewing time is greater than or equal to a preset time, the smartphone 140 generates warning voice information for ending TV viewing and transmits the generated warning voice information to the TV control device 200.
- the TV control device 200 outputs such warning voice information through the built-in microphone 234 to warn the viewer to increase the viewing distance or stop viewing.
- the control unit 214 generates a user identification number necessary for mapping between the router 120 located in the home and the smartphone 140 owned by the user.
- the user identification number is a key value that can distinguish the smart phone 140 receiving the interactive digital TV, and for example, a subscriber number, a router IP address, a subscriber phone number, a router MAC address, a subscriber resident number, etc. may be used. .
- the controller 214 transmits the TV interactive content control signal received from the smartphone 140 according to the process of processing a 1:1 mapping request with the smartphone 140 received from the router 120 and performing the interactive content. In order to transmit an event signal received from and to be transmitted to the smartphone 140 to the router 120, and perform various data transmission and reception functions with the router 120 in order to transmit and receive interactive content with the smartphone 140.
- the smartphone 140 connects to the TV control device 200 through the router 120, searches for distance information between the viewer and the TV, and counted viewing time information, and generates a control signal that blocks the image data signal. Thus, it is transmitted to the control unit 214 of the TV control device 200 through the communication network 130 and the router 120.
- the controller 214 When the controller 214 receives a control signal for blocking the image data signal from the smartphone 140, it transmits a control signal requesting to block the image signal to the TV, and the TV blocks the image signal in response thereto.
- the smartphone 140 generates a control signal for changing preset distance information and transmits it to the control unit 214 of the TV control device 200, or generates a control signal for changing preset time information to be transmitted to the TV control device 200. ).
- the smartphone 140 When the calculated distance information is detected within the preset distance information, the smartphone 140 generates warning voice information that is several meters away from the smart TV 110 and transmits it to the control unit 214 of the TV control device 200.
- the smartphone 140 When it is determined that the counted viewing time is equal to or greater than the preset time information, the smartphone 140 generates warning voice information for terminating TV viewing and transmits the generated warning voice information to the control unit 214 of the TV control device 200.
- FIG. 5 shows an external configuration of a TV control apparatus according to the present invention.
- the TV control apparatus includes a main body 500 accommodating the components shown in FIG. 4.
- the body 500 may be made of a plastic material, and includes a head portion 502, a body portion 504, and a leg portion 506.
- 5A and 5B show two versions having different head shapes.
- the head 502 has a transparent cover 502a, and an illuminance sensor 231, a human body detection sensor 232, and a built-in camera 235 to be exposed to the outside are installed.
- the body portion 504 is for coupling the head portion 502 and the leg portion 504, and FIG. 5 discloses an example having a cross section bent in a'b' shape.
- the control unit 214 and other components are preferably installed on the head portion 502, but may be installed on the body portion 504 or the leg portion 506.
- the wireless communication unit 237 is preferably built-in, but may be installed detachably.
- the head portion 502 is installed on the upper portion of the body portion 504 and the leg portion 506 is installed on the lower portion.
- the body part 504 is composed of two parts so that the length can be adjusted in the longitudinal direction, and the two parts are slidably coupled. (See Fig. 5(a))
- the TV control device 200 When the TV control device 200 is installed on the upper part of the smart TV 110, the TV control device 200 is firmly coupled to the smart TV 110 by adjusting and fixing the length of the body part 504. (See Fig. 5(b))
- a cover 504a that is spread out is hinged to the front of the body part 504.
- the TV control apparatus 200 can be mounted on a flat surface by opening the cover 504a to the front.
- the USB port is exposed to the outside on the side of the body part 504 (see Fig. 5(a)).
- FIG. 6 shows a connection state between a TV control device and a smart TV according to the present invention.
- the TV control device 200 and the smart TV 110 according to the present invention are connected to each other through a USB connection line.
- the TV control device 200 detects the viewing distance and illuminance, and transmits it to the smart TV 110 through the USB port 239, and the smart TV 110 is based on the received viewing distance detection value and illuminance detection value.
- the viewing distance is limited and the screen brightness is controlled.
- 6 shows the internal configuration of the smart TV 110, but this is only an example to show that the Internet function and the information processing function are performed, and there is no relation to having another configuration as long as it performs such functions.
- FIG. 7 is a flowchart showing the basic operation of the TV control system according to the present invention.
- the TV control apparatus 200 generates various detection values, and outputs the generated detection values and control signals to the USB port 239 (S702 and S704).
- the smart TV 110 inputs a detection value and a control signal transmitted from the TV control device 200 through its own USB port (S706).
- the smart TV 110 compares various preset values and detection values, and performs screen blocking and screen brightness control according to the result (S708 and S710.
- the smart TV 110 blocks a screen, turns on power, and changes a set value according to a control signal.
- FIG. 8 is a flowchart showing an example of performing a viewing restriction and screen brightness control in a TV control system according to the present invention.
- the control unit 214 of the TV control device 200 receives the viewing distance detection value detected from the human body detection sensor, and outputs the viewing distance detection value to the USB port 239 (S802, S804). .
- the smart TV 110 inputs a viewing distance detection value transmitted from the TV control device 200 through its own USB port (S806).
- the smart TV 110 compares the preset distance limit setting value with the received viewing distance detection value to determine whether to block the screen, and performs screen blocking when the screen block is required (S808 and S810).
- the control unit 214 of the TV control device 200 transmits the sensed illuminance value received from the illuminance sensor 231 to the smart TV 110 through the USB port 239 (S802, S804).
- the smart TV 110 adjusts the brightness of the TV screen according to the external illuminance by adjusting the R channel signal, the G channel signal, and the B channel signal based on the received illuminance detection value (S806 to S810). That is, according to the amount of ambient light, the screen illumination is brightly adjusted in a bright place, and the screen illumination is darkened in a dark place, thereby automatically protecting the eyesight of a TV viewer.
- the smart TV 110 adjusts the blue light by adjusting the adjustment ratio of the B channel signal according to a preset blue light (blue light) adjustment ratio.
- An application for screen blocking and screen brightness adjustment is installed on the smart TV 110.
- the application is downloaded through the communication network 130 and performs screen blocking and screen brightness adjustment according to a detection value input to the smart TV 110.
- the application changes setting values and displays images and audio provided from the TV control apparatus 200.
- FIG. 9 is a block diagram showing another embodiment of a TV viewing distance limiting system according to the present invention.
- the system shown in FIG. 9 further includes a smart button and a smart band compared to the system shown in FIG. 2.
- the smart button and the smart band 206 are connected to the TV control device 200 through the wireless communication unit 237.
- the smart button and the smart band 206 are conventional devices for measuring heart rate, electrocardiogram, and the like, detailed descriptions will be omitted.
- the built-in Mom Call button 236 or the external smart button installed in the control unit 210 and the smart button installed in the smart band 206 are used for the elderly, infants and children who are inconvenient to use a separate communication means. In case of an emergency, it is supported to perform a video call between the smart TV 110 and the smart phone 140 with a simple button operation.
- a call button ON signal for a video call is transmitted to the control unit 214.
- a call button-on signal for a video call is transmitted to the control unit 214 through the wireless communication unit 237.
- the controller 214 When a call button ON signal for performing a video call is received from the built-in Mom Call button 236 or the external smart button and the smart band 206, the controller 214 generates a video call request signal for requesting a video call. It is transmitted to the smartphone 140 having a pre-registered phone number through the router 120.
- the controller 214 transmits the TV interactive content control signal received from the smartphone 140 according to the process of processing a 1:1 mapping request with the smartphone 140 received from the router 120 and performing the interactive content.
- a function of receiving from, a function of transmitting an event signal to be transmitted to the smart phone 140 to the router 120, and various data transmission/reception functions with the router 120 are performed to transmit and receive interactive content with the smart phone 140.
- the controller 214 receives a phone number registration request signal from the smartphone 140 through the router 120 for 1:1 mapping with the router 120, and the phone number of the smartphone 140 and the router 120 The registration process is performed by mapping the user ID of 1:1.
- the controller 214 may perform authentication processing by the authentication number to verify the validity of the phone number of the smartphone 140. .
- FIG. 10 is a diagram showing a viewing restriction using a TV control system according to the present invention.
- the smart phone 140 transmits a control signal of interactive content to the controller 214 of the TV control device 200 through the router 120 to control TV viewing like a remote control.
- 11 shows an example of detecting a viewing limit distance.
- the TV control system 100 automatically detects the distance between the viewer and the smart TV 110, and when notifying the detected viewing distance to the smart TV 110, the smart TV ( 110) refers to the detected viewing distance and determines whether the screen is blocked, and it can be seen that the screen is blocked if necessary.
- FIG. 12 is a diagram illustrating performing a two-way video call using the TV control system according to the present invention.
- FIG. 12 it can be seen that when the TV control system according to the present invention is used, a separate communication system such as a smartphone is unnecessary, and a video call can be made directly with a pre-registered smartphone in case of an emergency. .
- FIG. 13 is a flowchart showing a method of performing a two-way video call using the TV control system according to the present invention.
- the TV control device 200 when a video call request signal is received from the smart button or the Mom Call button (S1302), the TV control device 200 outputs a video connection signal to the router 120 and outputs the video data through a USB port. Output to the TV 110 (S1304).
- the router 120 requests a connection to the smartphone 140 having a preset IP and MAC DNS address (S1306).
- the image acquired by the built-in camera 235 is transmitted to the smartphone 140 and transmitted to the smart TV 110 through the USB port (S1308, S1310).
- control unit 214 When receiving a response signal to the video call request signal from the smart phone 140, the control unit 214 performs a video and audio call protocol to enable a video call between the smart TV 110 and the smart phone 140. Configure a communication environment in which video calls can be performed.
- the controller 214 transmits the image captured by the built-in camera 235 to the smartphone 140, and receives an image data signal and an audio data signal from the smartphone 140 through the router 120. Then, it is transmitted to the smart TV 110 to perform a two-way video call between the built-in camera 235 and the TV 110 and the smartphone 140.
- the controller 214 detects whether the smart TV 100 is turned on in preparation for a situation in which the smart TV 110 is turned off during a video call call.
- the TV control device 200 uses a separate power supply unit 238 and the smart TV 110 and the TV control device 200 are connected to each other by USB, the power output status and signal status of the USB of the smart TV 110 are monitored.
- the smart TV 110 can be turned on and off by detecting the smart TV 110 to be turned off and on, and outputting an IR signal suitable for the smart TV 110 through the IR signal output unit 240.
- the controller 214 When it is determined that the smart TV 110 is turned off, the controller 214 generates a TV Power ON signal and transmits it to the smart TV 110.
- the TV Power ON signal is a signal for turning on the TV screen by generating driving power for driving the TV screen in the TV power supply of the smart TV 110.
- FIG. 14 is a diagram showing an example of performing a method function using a TV control system according to the present invention.
- the control unit 214 drives the human body detection sensor 232 to emit infrared rays to the subject, and detects the movement of the subject by receiving infrared rays emitted from the subject. do.
- the controller 214 When receiving a sensor output value generated by a motion detected from the human body sensor 232, the controller 214 generates a control signal for automatically photographing a subject and transmits it to the built-in camera 235. At this time, the control unit 214 drives the built-in microphone 234 to acquire and collect ambient voice information.
- the controller 214 transmits the image information captured by the built-in camera 235 and the voice information collected through the built-in microphone 234 to the smartphone 140 through the router 120.
- the smartphone 140 When an alarm button provided on one side of the smartphone 140 is selected, the smartphone 140 generates an alarm button selection signal and transmits it to the controller 214 through the router 120.
- the control unit 214 receives the alarm button selection signal, the control unit 214 outputs preset alarm voice information through a speaker.
- the alarm voice information may be a siren sound, a sound to leave the house, or a combination thereof.
- the controller 214 when the controller 214 receives a sensor output value indicating that there is no movement detected from the human body sensor 232 for a preset time, the controller 214 generates a photographing stop signal and transmits it to the built-in camera 235.
- control unit 214 when receiving a sensor output value indicating no motion detected from the human body sensor 232 for a preset time, the control unit 214 generates a photographing stop signal and transmits it to the built-in camera 235.
- the controller 214 receives an illuminance detection value obtained by measuring the intensity of surrounding light from the illuminance sensor 231, and the received illuminance detection value is equal to or less than a preset reference value (illuminance Is determined to be a low condition, nighttime, etc.), the infrared LED 233 is driven to execute a crime prevention mode capable of responding to low light or nighttime.
- a preset reference value luminance Is determined to be a low condition, nighttime, etc.
- 15 is a diagram showing an example of performing companion animal care using the TV control system according to the present invention.
- the control unit 214 detects ambient noise through the built-in microphone 234 when a setting signal for the companion animal care mode is received, and when the characteristic sound wave of the pet dog is maintained above a certain level, the TV screen A TV Power ON signal for turning on is generated and transmitted to the smart TV 110, the video signal and the audio signal of the built-in camera 235 and the built-in microphone 234 are transmitted to the smartphone 140, and the smartphone 140 Controls to transmit the video and audio signals of) to the smart TV 110.
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Abstract
Description
Claims (18)
- 스마트 TV의 시청 제한, 화면 밝기 제어를 위한 TV 제어 시스템에 있어서,시청거리 감지값, 조도 감지값을 발생하고, 스마트폰으로부터 전송되는 설정값을 입력하며, 인체거리 감지값, 조도 감지값, 설정값, 제어 신호를 스마트 TV로 전송하는 TV 제어 장치;상기 TV 제어 장치에서 전송되는 시청거리 감지값, 조도 감지값, 설정값을 수신하여 화면 차단 및 화면밝기 조정을 수행하고, 제어 신호에 응답하여 거리 및 시간 설정값을 변경하는 스마트 TV;거리 정보를 변경하는 제어 신호 및 시간 설정을 변경하는 제어 신호를 발생하여 상기 TV 제어 장치로 전송하는 스마트폰; 및통신망을 통하여 상기 스마트폰 및 상기 TV 제어 장치와 접속되어 상기 스마트폰에서 상기 TV 제어 장치로 전송되는 설정값 및 제어 신호를 중계하는 공유기;를 포함하고,여기서, 상기 TV 제어 장치는상기 스마트 TV와 접속하여 시청거리 감지값, 조도 감지값, 제어 신호를 송수신하기 위한 USB Port;피사체에 적외선 방출하고, 피사체로부터 방출되는 적외선을 수광하여 피사체와의 거리에 따른 시청거리 감지값을 발생하여 하기의 제어부로 전송하는 인체감지 센서;주변의 빛의 세기를 측정하여 조도 감지값을 생성하여 하기의 제어부로 전송하는 조도 센서;주변의 음성 신호를 수집하여 하기의 제어부로 전송하는 내장 마이크;경고 음성 신호를 출력하는 내장 스피커;주변의 영상을 촬영하여 하기의 제어부로 전송하는 내장 카메라;상기 스마트 TV를 제어하는 IR 신호를 출력하는 IR 신호 출력부;상기 시청거리 감지값, 조도 감지값, 상기 스마트폰으로부터 전송된 제어 신호를 상기 스마트 TV로 전송하는 제어부; 및외부의 공유기와의 무선 통신을 위한 무선 통신부를 포함하고,상기 스마트 TV에는 시청거리 제한, 화면밝기 제어, 거리 및 시간 설정값 변경을 위한 어플리케이션이 설치되며,여기서, 상기 TV 제어 장치는 상기 조도 센서에 의해 감지된 조도 감지값, 상기 인체감지 센서에 의해 감지된 시청거리 감지값을 상기 USB port를 통하여 상기 스마트 TV로 전송하고, 상기 스마트 TV에 설치된 어플리케이션은 상기 제어부에서 전송된 조도 감지값 및 시청 거리 감지값에 따라 디스플레이되는 영상 신호의 조도값을 제어하거나 차단하고,여기서, 상기 TV 제어 장치는 상기 인체감지 센서로부터 발생된 시청거리 감지값을 상기 무선 통신부 및 상기 공유기를 통해 상기 스마트폰으로 전송하고, 상기 스마트폰은 시청거리 감지값이 기설정된 거리 이내인 판단되는 경우, 영상 신호를 차단하도록 하는 제어 신호를 발생하여 상기 TV 제어 장치로 전송하고,상기 TV 제어 장치는 상기 스마트폰으로부터 전송된 영상 신호를 차단하도록 하는 제어 신호에 응답하여 상기 스마트 TV의 영상 출력을 차단하는 신호를 발생시키는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트 TV는 기설정된 거리 제한 설정값과 상기 TV 제어 장치로부터 수신된 시청거리 감지값을 비교하여 화면 차단 여부를 판단하고, 화면 차단이 필요할 경우 화면 차단을 수행하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 TV 제어 장치는 시청거리 검출과 더불어 시청 시간을 카운트하고, 카운트된 시청 시간을 상기 스마트 TV로 전송하며, 상기 스마트 TV는 카운트된 시청 시간이 기설정된 시간 이상인 것으로 판단되는 경우, 영상 신호가 출력되는 것을 차단하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트 TV는 수신한 조도 감지값을 기준으로 R 채널 신호, G 채널 신호, B 채널 신호를 조절하여 외부 조도에 따라 TV 화면의 밝기를 조절하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트 TV는 사전에 설정된 블루 라이트(blue light, 청색광) 조절비에 따라 B 채널 신호의 조절비를 조정하여 블루 라이트를 조절하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 TV 제어 장치는상기 스마트 TV와 접속하여 시청거리 감지값, 조도 감지값, 제어 신호를 송수신하기 위한 USB Port;피사체에 적외선을 방출하고, 피사체로부터 방출되는 적외선을 수광하여 피사체와의 거리에 따른 시청거리 감지값을 발생하여 하기의 제어부로 전송하는 인체감지 센서;주변의 빛의 세기를 측정하여 조도 감지값을 생성하여 하기의 제어부로 전송하는 조도 센서;주변의 음성 신호를 수집하여 하기의 제어부로 전송하는 내장 마이크;경고 음성 신호를 출력하는 내장 스피커;주변의 영상을 촬영하여 하기의 제어부로 전송하는 내장 카메라;상기 스마트 TV를 제어하는 IR 신호를 출력하는 IR 신호 출력부;상기 시청거리 감지값, 조도 감지값, 상기 스마트폰으로부터 전송된 제어 신호를 상기 스마트 TV로 전송하는 제어부; 및를 포함하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트폰은 시청거리 감지값이 기설정된 거리 정보 이내인 것으로 판단되는 경우, 경고 음성 정보를 생성하여 상기 TV 제어 장치로 전송하고,상기 TV 제어 장치는 경고 음성 정보를 상기 내장 스피커를 통하여 출력하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 제어부는 상기 인체감지 센서로부터 시청자가 감지된 순간부터 시청 시간을 카운트하고, 카운트된 시청 시간을 상기 무선통신부 및 상기 공유기를 통해 상기 스마트폰으로 전송하고,상기 스마트폰은 카운트된 시청 시간이 기설정된 시간 이상인 것으로 판단되는 경우, 영상 신호를 차단하도록 하는 제어 신호를 발생하여 상기 TV 제어 장치로 전송하고,상기 TV 제어 장치는 영상 신호를 차단하도록 하는 제어 신호에 응답하여 상기 스마트 TV의 영상 출력을 차단하는 신호를 발생시키는 것을 특징으로 하는 TV 제어 시스템.
- 제8항에 있어서, 상기 스마트폰은 카운트된 시청 시간이 설정된 시간 정보 이상으로 판단하는 경우, 경고 음성 정보를 생성하여 상기 TV 제어 장치로 전송하고,상기 TV 제어 장치는 경고 음성 정보를 상기 내장 스피커를 통하여 출력하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트폰은 기설정된 거리 정보를 변경하는 제어 신호를 생성하여 TV 제어 장치로 전송하고,상기 제어부는 거리 정보를 변경하는 제어 신호를 변경하는 제어 신호를 상기 스마트 TV에 전송하고,상기 스마트 TV는 거리 정보를 변경하는 제어 신호에 응답하여 거리 정보를 변경하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트폰은 기설정된 시간 정보를 변경하는 제어 신호를 생성하여 TV 제어 장치로 전송하고,상기 제어부는 시간 정보를 변경하는 제어 신호를 상기 스마트 TV에 전송하고,상기 스마트 TV는 시간 정보를 변경하는 제어 신호에 응답하여 거리 정보 및 시간 정보를 변경하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 제어부는 영상 통화를 요청하기 위한 Mom Call 버튼을 더 구비하고,상기 TV 제어 장치는 상기 Mom Call 버튼 또는 외장형 스마트 버튼 및 스마트 밴드로부터 영상 통화를 수행하기 위한 콜 버튼 온 신호를 수신하는 경우, 영상 통화를 요청하는 영상 통화요청 신호를 생성하여 상기 공유기를 통해 기등록된 전화번호를 가지는 상기 스마트폰으로 전송하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 스마트폰으로부터 방범 모드의 설정 신호가 수신되는 경우, 상기 제어부는 상기 인체감지 센서를 구동시켜 피사체에 적외선을 방출하고, 피사체로부터 방출되는 적외선을 수광하여 피사체의 움직임을 감지하고,상기 인체감지 센서로부터 감지된 움직임으로 생성된 센서 출력값을 수신하는 경우, 상기 제어부는 피사체를 자동 촬영하는 제어 신호를 생성하여 상기 내장 카메라에 전송하고, 상기 내장 마이크를 구동시켜 주변 음성 정보를 취득하여 수집하며,상기 제어부는 상기 내장 카메라에 의해 촬영된 영상 정보와 상기 내장 마이크를 통해 수집된 음성 정보를 상기 무선 통신부 및 상기 공유기를 통해 상기 스마트폰으로 전송하는 것을 특징으로 하는 TV 제어 시스템.
- 제13항에 있어서, 상기 스마트폰의 일측에 구비된 경보 버튼이 선택되는 경우, 스마트폰은 경보 버튼 선택 신호를 생성하여 상기 공유기를 통해 상기 제어부로 전송하고,상기 제어부는 경보 버튼 선택신호에 응답하여 기설정된 경보 음성 정보를 상기 내장 스피커를 통해 출력하는 것을 특징으로 하는 TV 제어 시스템.
- 제14항에 있어서, 상기 제어부가 기설정된 시간동안 상기 인체감지 센서로부터 감지된 움직임이 없다는 센서 출력값을 수신하는 경우, 상기 제어부는 촬영 정지 신호를 생성하여 상기 내장 카메라에 전송하는 것을 특징으로 하는 TV 제어 시스템.
- 제15항에 있어서, 상기 제어부는 적외선 LED를 더 구비하고,상기 제어부는 방범 모드의 설정 신호가 수신되는 경우, 상기 조도 센서로부터 주변의 빛의 세기를 측정한 조도 감지값을 수신하고, 수신된 조도 감지값이 기설정된 기준값 이하라고 판단하면, 상기 적외선 LED를 구동시켜 저조도 또는 야간에도 대응할 수 있는 방범 모드를 실행하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 제어부는 반려동물 캐어 모드의 설정 신호가 수신되는 경우, 내장 마이크를 통하여 주변 소음을 감지하고, 일정 레벨 이상의 애완견의 특성 음파가 지속되는 경우, 상기 스마트 TV의 전원을 온시키는 TV Power ON 신호를 생성하여 상기 스마트 TV로 전송하고, 내장 카메라와 상기 내장 마이크의 영상 신호와 음성 신호를 상기 스마트폰으로 전송하고, 상기 스마트폰의 영상 및 음성 신호를 상기 스마트 TV로 전송하는 것을 특징으로 하는 TV 제어 시스템.
- 제1항에 있어서, 상기 제어부는 상기 스마트폰으로부터 영상 통화 요청 신호에 대한 응답 신호를 수신하는 경우, 영상 통화가 가능하도록 영상 및 음성 콜 프로토콜을 수행하여 상기 스마트 TV와 상기 스마트폰 사이에 영상 통화를 수행할 수 있는 통신 환경을 구성하고, 상기 내장 카메라로 촬영한 영상을 상기 스마트폰으로 전송하고, 상기 스마트폰의 영상 데이터 신호와 음성 데이터 신호를 상기 공유기를 통해 수신하여 상기 스마트 TV로 출력함으로써 상기 내장 카메라와 상기 TV 및 상기 스마트폰 간의 양자 간 영상 통화를 수행하는 것을 특징으로 하는 TV 제어 시스템.
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KR102217926B1 (ko) * | 2019-11-13 | 2021-02-19 | 한국광기술원 | 파장분할 광 송수신기를 이용한 지능형 디스플레이 장치 및 시스템 |
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US11395232B2 (en) | 2020-05-13 | 2022-07-19 | Roku, Inc. | Providing safety and environmental features using human presence detection |
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