KR102183329B1 - Iot-based biometrics type gas safety cut-off system - Google Patents

Abstract

IOT-based biometric gas safety blocking system is disclosed. The gas safety shutoff system includes a microphone, a voice recognition sensor that acquires and analyzes a user's voice, and outputs a control command signal for controlling a gas valve selected from the voice of the user; A face recognition sensor having a camera, acquiring and analyzing a user's facial expression image, and outputting a control command signal for controlling a gas valve selected from the user's facial expression; A temperature measuring module comprising a non-contact infrared temperature measuring device for detecting a temperature of an object to be cooked in a cooking pot placed on at least one or more cooking zones of the gas stove; A human body detection sensor configured as a PIR sensor for detecting a human body existing in a predetermined area from the gas stove and outputting a human body detection signal; A gas detection sensor for detecting gas leakage from the gas stove or a gas supply pipe supplying gas to the gas stove; A gas valve installed on the gas supply pipe and electronically opening and closing the flow of gas; The temperature measurement module, the human body detection sensor, the gas detection sensor, the voice recognition sensor, the face recognition sensor, and the gas valve are electrically connected by wired/wireless communication, and a control command signal output from the voice recognition sensor And a control unit that controls the gas valve through and controls the gas valve through a control command signal output from the face recognition sensor.

Description

IOT-based biometric gas safety cut-off system {IOT-BASED BIOMETRICS TYPE GAS SAFETY CUT-OFF SYSTEM}

The present invention relates to an IOT-based biometric gas safety shut-off system, and more particularly, in the case of a blind person, a gas valve opening and closing control is performed through a voice command, and in the case of a speech-impaired person, the gas valve opening and closing through a facial expression command. It relates to an IOT-based biometric gas safety blocking system that allows control to be performed.

In general, a gas range or induction is frequently used in the home.

A gas stove or induction can be very cautious and dangerous in that it provides convenience for life, but acts as a major cause of fire.

Previously, as shown in the registration utility model 20-0329025, fire was recognized mainly by detecting smoke from cooked food. As a more advanced form, there is a method of automatically shutting off a gas valve by measuring the temperature of cooked food in Korean Patent Publication No. 10-1583193 and detecting whether there is a user nearby.

However, this configuration only cuts off the gas supply without the user, and when the user is in a remote location, not only does not recognize whether or not the gas is blocked or its danger, but also focuses only on the non-disabled or normal person in the way of use. Because it has been developed, there is a regret that the usability is poor when the user is a disabled person or an elderly person with disabilities.

In addition, in recent years, earthquakes are becoming more frequent in Korea, and as a result, there is a rising awareness of human injury or large-scale damage due to the destruction of gas facilities due to the earthquake, and gas safety shutoff system to reduce such earthquake damage. There is an urgent need for development of the product.

20-0329025 10-1583193

The present invention was invented to solve the conventional problems as described above, and IOT-based biometrics that can be conveniently used by elderly users who are not familiar with the device, such as blind or speech impaired people who cannot see. The purpose is to provide a gas safety shutoff system.

In addition, the present invention outputs a warning sound when there is a user near the gas stove when an earthquake is detected, so that the user directly shuts off the gas valve, and when the user is not near the gas stove, the gas valve is immediately shut off. The purpose of this study is to provide an IOT-based biometric gas safety blocking system that informs user terminals of earthquake warning information.

In addition, the present invention is an improved form so that when the gas valve is shut off due to an earthquake and the earthquake occurrence warning information is provided to the user terminal, the user terminal identifies the current location and guides the evacuation route information to evacuate the building. It is an object to provide an IOT-based biometric gas safety blocking system.

The IOT-based biometric gas safety shutoff system of the present invention for achieving the above object is equipped with a microphone, obtains and analyzes the user's voice, and outputs a control command signal for controlling the gas valve selected from the user's voice. A voice recognition sensor; A face recognition sensor having a camera, acquiring and analyzing a user's facial expression image, and outputting a control command signal for controlling a gas valve selected from the user's facial expression; A temperature measuring module comprising a non-contact infrared temperature measuring device for detecting a temperature of an object to be cooked in a cooking pot placed on at least one or more cooking zones of the gas stove; A human body detection sensor configured as a passive infrared ray (PIR) sensor for detecting a human body existing in a predetermined area from the gas stove and outputting a human body detection signal; A gas detection sensor for detecting gas leakage from the gas stove or a gas supply pipe supplying gas to the gas stove; A gas valve installed on the gas supply pipe and electronically opening and closing the flow of gas; The temperature measurement module, the human body detection sensor, the gas detection sensor, the voice recognition sensor, the face recognition sensor, and the gas valve are electrically connected by wired/wireless communication, and the temperature measured from the temperature measurement module is preset When the temperature is reached, the human body detection sensor checks whether a human body is detected, and when the human body detection sensor does not detect a human body, a warning sound is output and an alarm signal is generated and transmitted in real time through a wireless communication method. When a human body is not detected by the human body detection sensor, the gas valve is automatically shut off and whether or not the gas is automatically shut off is transmitted in real time through a wireless communication method. It transmits a signal and whether to automatically shut off in real time through a wireless communication method, controls the gas valve through a control command signal output from the voice recognition sensor, and controls the gas valve through a control command signal output from the face recognition sensor. A control unit to control; Receives and outputs an alarm signal or a gas leakage signal from the control unit through a wireless communication method, receives and outputs whether the gas valve is automatically shut off, and transmits a control signal so that the control unit blocks or opens the gas valve. It characterized in that it comprises a; user terminal.

Further comprising a remote controller for transmitting a control signal to the control unit so that the control unit controls the gas valve through infrared communication, the remote controller is configured to be provided with the voice recognition sensor and the face recognition sensor , The remote controller recognizes the user's voice and transmits a control command signal capable of controlling the gas valve according to the user's voice command to the control unit, and recognizes the user's facial expression, and according to the user's facial expression command It may be configured to control the gas valve by transmitting a control command signal capable of controlling the gas valve to the controller.

The face recognition sensor outputs a gas valve opening signal for opening the gas valve to the controller when the user makes a facial expression with the left eye closed for a preset time, and the user closes the right eye for a preset time. When making a facial expression that is present, it may be configured to output a gas valve blocking signal to block the gas valve to the control unit.

An earthquake detection sensor that detects an earthquake and outputs an earthquake signal to the control unit, wherein the control unit shuts off the gas valve when the earthquake signal is received from the earthquake detection sensor, and sends earthquake warning information to the user terminal. When receiving the earthquake occurrence warning information, the user terminal may be configured to recognize a current location and output evacuation route information for evacuation outside the building to the display unit.

According to the above, if the user is a blind person, the gas valve can be shut off or opened through a voice command, and in the case of a speech-impaired person, the gas valve can be shut off or opened through a facial expression command. Of course, there is an effect that people with disabilities can easily and conveniently use it.

In addition, the gas valve is configured to be able to control the operation of the gas valve with a voice command or a facial expression command using a remote control, and the gas valve can be easily controlled through the remote control even at a location away from the kitchen, thereby further improving the usability.

In particular, in the case of the speech impaired or the elderly, the gas valve can be closed or opened by a facial expression command that closes only the left eye or only the right eye for a predetermined period of time, and closes one eye after closing and opening both eyes. Depending on the number, the gas valve can be blocked by reservation, so that user convenience is maximized.

In addition, the present invention is characterized in that the gas valve is shut off when an earthquake occurs, and the user terminal notifies the earthquake occurrence warning information so that the user can quickly evacuate from the building, thereby reducing personal injury. When receiving the warning information, the current location in the building is identified, and the information on the evacuation route is output to the display unit to guide the user, thereby enabling the user to evacuate more safely.

1 is a schematic diagram of an IOT-based biometric gas safety blocking system according to a first embodiment of the present invention,
2 is a block diagram of an IOT-based biometric gas safety blocking system according to a first embodiment of the present invention,
3 is an enlarged view showing the gas valve of the present invention shown in FIG. 1,
4 is a view showing a state in which the display unit of the gas valve in FIG. 3 is closed,
5 is an exemplary view of a remote controller according to a first embodiment of the present invention.
6 is a block diagram of a remote controller according to a first embodiment of the present invention.

The above objects, other objects, features, and advantages of the present invention will be easily understood through the following preferred embodiments related to the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided so that the disclosed content may be thorough and complete, and the spirit of the present invention may be sufficiently conveyed to those skilled in the art.

In the present specification, when a component is referred to as being on another component, it means that it may be formed directly on the other component or that a third component may be interposed between them. In addition, in the drawings, the thickness of the components is exaggerated for effective description of the technical content.

The terms used in this specification are for describing exemplary embodiments, and are not intended to limit the present invention. In this specification, the singular form also includes the plural form unless specifically stated in the phrase. As used in the specification, "comprises" and/or "comprising" does not exclude the presence or addition of one or more other elements.

In describing the specific embodiments below, a number of specific contents have been prepared to explain the invention in more detail and to aid understanding. However, readers who have knowledge in this field to the extent that they can understand the present invention can recognize that it can be used without these various specific contents. In some cases, it is mentioned in advance that parts that are commonly known in describing the invention and are not largely related to the invention are not described in order to prevent confusion without any reason in describing the invention.

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

1 is a schematic diagram of an IOT-based biometric gas safety blocking system according to a first embodiment of the present invention, and FIG. 2 is a block diagram of an IOT-based biometric gas safety blocking system according to a first embodiment of the present invention. to be.

Here, the present invention may further include a configuration for blocking the electric supply of a heating cooking appliance operated by electricity such as an induction 2 in addition to the gas stove 1.

1 and 2, the IOT-based voice recognition gas safety blocking system of the gas stove 1 according to the first embodiment of the present invention includes a voice recognition sensor 9a, a face recognition sensor 9b, and a temperature measurement. Module 10, human body detection sensor 20, gas detection sensor 30, gas valve 40, electricity supply valve 43, control unit 51, speaker 53, user terminal 60 ) And a remote controller (70).

The gas safety shut-off system of the present invention may be configured to open or shut off the gas valve 40 of the gas stove 1 through a user's voice command, and to open or shut off the electricity supply to the induction 2.

In addition, the gas safety shut-off system of the present invention can be configured to open or shut off the gas valve 40 of the gas stove 1 through the user's facial expression command, and open or shut off the electricity supply of the induction 2 I can.

In addition, the gas safety shut-off system automatically shuts off the electricity supply of the gas valve or induction 2 when the object to be cooked on the gas stove 1 or induction 2 is heated to a certain temperature or higher, so that it is not possible before a fire occurs. Is configured to prevent.

The gas cut-off control system of the gas stove 1 can monitor burning of a cooking object or leakage of gas from a remote location through a user terminal, and may be configured to lower the temperature of the cooking object or maintain it at a specific temperature if necessary. I can.

In addition, the gas cut-off control system of the gas stove 2 inputs a user's voice command through the remote controller 70, and shuts off or opens the gas valve 40 through the voice command input to the remote controller 70. It can be configured to control.

In addition, the gas cut-off control system of the gas stove 2 inputs the user's facial expression through the remote controller 70, and blocks or opens the gas valve 40 through the facial expression input to the remote controller 70. It can be configured to control.

In addition, the gas cut-off control system of the gas stove 1 uses the remote controller 70 to remotely cut off the electricity supply to the gas valve and the induction 2 or control it to a specific temperature to prevent cooking of a cooking object that takes a long time. It is structured so that it can be done freely even in remote places.

The gas cut-off control system of the gas stove 1 of the present invention can be applied to any place such as a home, a restaurant, a factory, or an industrial site where a kitchen in which the gas stove 1 is installed is provided.

Hereinafter, a detailed configuration will be described.

The voice recognition sensor 9a is configured to receive a user's voice and output a control command signal for controlling a gas valve selected from the user's voice. The voice recognition sensor 9a may have a configuration of a microphone to receive the user's voice, and receive the user's voice through this microphone, analyze the input voice, and output a voice command to control the gas valve. Is configured to

For example, when a user issues a voice command "open the gas valve", the voice recognition sensor 9a receives this voice command and outputs a gas valve open signal to open the gas valve to the control unit 51 can do. On the other hand, when the user issues a voice command "Shut off the gas valve", the voice recognition sensor 9a receives the voice command and outputs a gas valve shutoff signal for shutting off the gas valve to the controller 51. have.

In addition, the voice recognition sensor 9a of the present invention may be configured to perform a time reservation function to shut off the gas valve after a predetermined time by recognizing a user's voice command.

When the user issues a voice command "Shut off the gas valve after 30 minutes", the voice recognition sensor 9a receives this voice command and sends a gas valve cutoff reservation signal so that the gas valve can be shut off after 30 minutes. ) Can be configured to print.

In the present invention, the voice recognition sensor 9a is installed in the main casing 41 of the gas valve 40, and the control unit 51 may be configured to be installed in the main casing 41 as well.

Accordingly, the user must execute a voice command near the kitchen where the main body casing 41 of the gas valve 40 is installed.

However, in order to save the trouble of having to go to the kitchen area so that the user's voice command can be input to the voice recognition sensor (9a) when the user is uncomfortable or visually impaired, the present invention provides a space other than the kitchen, that is, In order to block or open the gas valve 40 through a voice command even at a location far from the kitchen where it is difficult to input a voice command to the voice recognition sensor 9a installed in the main casing 41, the voice recognition sensor ( 9a) can be configured to be provided. When a user presses a voice command for controlling the gas valve into the remote controller 70 at a distance from the kitchen, the voice recognition sensor 9a provided in the remote controller 70 provides a command signal for controlling the gas valve. It may be configured to transmit to the control unit 51 by a wireless communication method.

The face recognition sensor 9b is configured to receive a user's facial expression and output a control command signal for controlling a gas valve selected from the user's voice. The voice recognition sensor 9b may have a configuration of a camera so as to receive the user's facial expression. Through this camera, the user's facial expression image is acquired, and the obtained facial expression filter image is analyzed to open the gas valve. It is configured to output a facial expression command for control.

For example, when the user makes a facial expression with the left eye closed for 3 seconds, the voice recognition sensor 9b acquires the user's facial expression image and sends a gas valve open signal to the controller 51 to open the gas valve. Can be printed. On the other hand, when the user makes a facial expression in which the right eye is closed for 3 seconds, the face recognition sensor 9b may obtain the facial expression image and output a gas valve blocking signal to block the gas valve to the controller 51.

The face recognition sensor 9b of the present invention can be configured to perform a time reservation function to shut off the gas valve after a predetermined time by recognizing the user's facial expression.

When the user closes and opens both eyes and then closes the right eye 3 times, the face recognition sensor 9b acquires this facial expression image, and the control unit 51 sends a gas valve shutdown reservation signal so that the gas valve can be shut off after 30 minutes. Can be configured to output to.

In other words, according to the number of blinking the left eye after the user closes and opens both eyes, the face recognition sensor 9b acquires this facial expression image, and the number of times the gas valve blinks the left eye x 10 minutes A gas valve blocking reservation signal capable of blocking the valve may be output to the control unit 51.

In the present invention, the face recognition sensor 9b is installed in the main casing 41 of the gas valve 40, and the control unit 51 may be configured to be installed in the main casing 41.

Accordingly, the user must execute a voice command near the kitchen where the main body casing 41 of the gas valve 40 is installed.

However, if the user is uncomfortable or has a speech impairment, in order to save the trouble of having to go to the kitchen area so that the user's facial expression command can be input to the face recognition sensor 9b, the remote controller 70 recognizes the face. It can be configured so that the sensor (9b) is provided. When the user inputs a facial expression command for controlling the gas valve to the remote controller 70 even from a distance from the kitchen, the face recognition sensor 9b provided in the remote controller 70 sends a command signal for controlling the gas valve. It may be configured to transmit to the control unit 51 by a wireless communication method.

The temperature measurement module 10 is for measuring the temperature of an object (food) to be cooked in a cooking pot placed on a crater of the gas stove 1. The temperature measurement module 10 may be configured to measure the temperature of a cooking object of a cooking pot placed on a cooking pan of the induction 2 in addition to the gas stove 1.

The temperature measurement module 10 may be installed in the body casing 41 of the gas valve 40.

At this time, the temperature measurement module 10 may be composed of a non-contact infrared type temperature measuring device, and this non-contact infrared type temperature measuring device is composed of a plurality of units equal to the number of craters of the gas stove 1 or the induction 2, The temperature of the object to be cooked in each cooking pot placed on the crater can be measured.

The human body detection sensor 20 is composed of a PIR (Passive Ingrare Ray) sensor, and is installed on the kitchen ceiling at a distance of 1 to 1.5 m (h1) to the rear from the installation location of the gas stove 1, A person existing in a predetermined area is detected from the induction 2.

Meanwhile, although it has been described that the human body detection sensor 20 is composed of a PIR sensor, it is not limited thereto, and any configuration capable of detecting a person in a predetermined area around the gas stove 1 or the induction 2 The human body detection sensor of can be applied.

The gas detection sensor 30 may be configured to detect the leaked gas when gas leaks from the joint through the gas flow of the gas supply pipe 4 or the gas stove 1.

When the gas stove 1 uses LNG, the gas detection sensor 30 is installed on the ceiling of the kitchen in which the gas stove 1 is installed, and although not shown, when the gas stove 1 uses LPG, the gas stove (1) Can be installed on the floor of the installed kitchen.

The gas valve 40 is a configuration capable of opening and closing the gas flow of the gas supply pipe 4 by electronic control, such as a solenoid on-off valve or an electric gas valve module, and a gas supply pipe that supplies gas to the gas stove 1 (4) It is installed on the top. On the other hand, the gas valve 40 may be installed on the normal gas supply pipe 4 to be installed on the front side or the rear side of the intermediate valve 5 which the user rotates.

The gas valve 40 can cut off or open the supply of gas, and is configured to adjust the supply amount of gas, and is configured to block or open the gas supply and adjust the supply amount of gas according to the control of the control unit 51 Can be.

The electricity supply valve 43 is configured to cut off electricity supplied to the induction 2, and may be configured to adjust the amount of electricity supplied under the control of the controller 51.

The control unit 51 is connected to the voice recognition sensor 9a, the face recognition sensor 9b, the temperature measurement module 10, the human body detection sensor 20, the gas detection sensor 30 by wired or wireless communication, Is configured to control.

The control unit 51 may be built in and integrated into the main body casing 41 of the gas valve 40.

The control unit 51 is configured to receive a valve operation signal according to a user's voice command from the voice recognition sensor 9a and control the gas valve 40 according to the valve operation signal.

When the user issues a voice command "open the gas valve", the voice recognition sensor 9a inputs this voice command and outputs the valve open signal to the control unit 51, thereby controlling the gas by the control of the control unit 51. The valve can be opened.

In this way, the gas valve 40 may be opened, blocked, or the amount of supply may be controlled by the control unit 51 according to a user's voice command.

The control unit 51 is configured to receive a valve operation signal according to a user's facial expression command from the face recognition sensor 9b, and control the gas valve 40 according to the valve operation signal.

When the user issues a facial expression command to close the left eye for 3 seconds, the facial recognition sensor 9b recognizes the facial expression command and outputs a valve opening signal to the controller 51, thereby controlling the gas by the control of the controller 51. The valve can be opened.

In this way, the gas valve 40 may be opened, blocked, or the amount of supply may be controlled by the controller 51 according to the user's facial expression command.

In addition, when the temperature of the cooking object in the cooking pot detected from the temperature measurement module 10 reaches a preset temperature and the human body detection sensor 20 does not detect a human body, the controller 51 A warning sound such as a siren or a warning voice message is output for a certain period of time, and the gas valve 40 is shut off when a human body is not detected by the human body detection sensor 20 for a predetermined time during which the warning sound or warning voice message is output. Here, the speaker 53 may be provided in the body casing 41 of the gas valve 40 or may be provided in the remote controller 70.

For example, when the object to be cooked in the cooking pot is water, the preset temperature becomes 100 degrees Celsius, which is the boiling point of water, and the controller 51 is in a state in which the temperature detected from the temperature measurement module 10 reaches 100 degrees, The detection sensor 20 checks whether a human body is detected, and when the human body detection sensor 20 does not detect a human body, a warning sound is output over a preset 10 seconds or a warning voice message is output twice, and this For 10 seconds, the human body detection sensor 20 checks whether a human body is detected, and if the human body is not identified, the gas valve 40 is shut off. Accordingly, the gas supplied to the gas stove 1 is blocked, the gas fire is turned off, and the cooking object is no longer heated, so that the occurrence of a fire can be prevented in advance.

At this time, the control unit 51 may be configured to generate an alarm signal when the warning sound is output over 10 seconds and transmit it to the user terminal 60 in real time through the WiFi router 6. Here, if a human body is not detected by the human body detection sensor for 10 seconds, the controller 51 automatically shuts off the gas valve 40 and transmits the automatic shutoff status to the user terminal 60 in real time through the Wi-Fi router 6 Can be.

The user terminal 60 receives and outputs an alarm signal and whether or not to automatically shut off in real time, and the user can recognize the possibility of fire and whether the gas is shut off in real time. The user can recognize the danger situation in the kitchen in real time even in a remote location away from the home or restaurant, and can also know the current automatic response situation.

In addition to this, the control unit 51 may transmit the temperature measured by the temperature measurement module 10 in real time, and the user terminal 60 may thereby monitor a temperature change of the object to be cooked in real time. In this case, an app is installed in the user terminal 60, and temperature change values received from the controller 51 through the app may be displayed.

The user terminal 60 may monitor the temperature change of the cooking object itself, such as beef bone or broth, while freely living daily life without the need to keep the kitchen for a day or two for a cooking object that takes a long time.

In addition, the user terminal 60 may be configured to remotely control the temperature for cooking of the cooking object. The cooking object needs to be kept at a specific temperature over time, or higher or lower, but it is not easy to do this continuously in the kitchen for a day or two. However, in the present invention, the temperature can be freely controlled at a remote location through the user terminal 60.

The controller 51 may be configured to receive a temperature control command from the user terminal 60 to adjust the gas supply amount of the gas valve 40 or to maintain the temperature at a specific temperature by adjusting the electricity supply amount of the electricity supply valve 43. have.

When the user terminal 60 sends a command to maintain a specific temperature, for example, 70 degrees, the controller 51 controls the gas valve 40 in real time while monitoring the temperature of the temperature measurement module 10 to maintain the temperature at 70 degrees. It can be configured to control. If necessary, it may be configured to automatically control the temperature for each time period using a timer provided in the user terminal 60. According to a recipe of the object to be cooked, a temperature adjustment section and a corresponding temperature may be previously input to the user terminal. For example, you can keep the first 24 hours at 90 degrees, the next 10 hours at 80 degrees, and 50 degrees after that.

In addition, in the present invention, it is possible to control to open or shut off the gas valve 40 at a remote location through the user terminal 60. When an app is installed in the user terminal 60 and the user terminal 60 transmits a control signal for opening or blocking the gas valve 40 to the controller 51 according to the user's manipulation of the app, the controller 51 In can control to open or block the gas valve 40 by receiving the control signal transmitted from the user terminal 60.

In the case of the induction 2, the control unit 51 may be configured to perform automatic temperature control using the electricity supply valve 43.

On the other hand, the control unit 51 detects whether the human body is detected through the human body detection sensor 20 for 10 seconds after the temperature of the object to be cooked reaches the set temperature, and blocks the gas valve 40 when the human body is not detected. Although it has been described as giving, in this case, the time to check whether the human body is detected through the human body detection sensor 20 may be adjusted to not less than 10 seconds, but more or less.

In addition, the set temperature set in the control unit 51 may be set to 100 degrees Celsius, but it goes without saying that it may be set to other temperatures as necessary.

On the other hand, when a gas leak is detected by the gas detection sensor 30, the control unit 51 automatically shuts off the gas valve and transmits a gas leak signal and automatic shutoff status to the user terminal 60 through the Wi-Fi router 6 in real time. Can be configured to

The user terminal 60 can check in real time whether gas is leaking, and can also check in real time whether or not to automatically respond, and the user can quickly perform post-processing.

In the above, the present invention has been described only that the user terminal 60 and the control unit 51 are configured to enable wireless communication through the Wi-Fi router 6, but the user terminal 60 and the control unit 51 It can be configured to be connected by the configuration of.

The user terminal 60 and the control unit 51 may also be connected by a short-range wireless communication method such as Bluetooth, Zigbee, infrared communication, and NFC (near filed communication).

Meanwhile, the remote controller 70 may remotely control the controller 51 to automatically shut off the gas valve or the electricity supply valve 43 through infrared communication.

In the case of a gas stove (1) or induction (2) having a number of craters (1a) such as a restaurant, it is very difficult for a user to cook a number of craters while properly controlling the temperature. In order to cook a large number of cooking targets with a small number of people, it is necessary to maintain the temperature of each cooking area at a specific temperature. To this end, the remote controller 70 generates a specific temperature control command and transmits it to the control unit 51 accordingly. The control unit 51 may be configured to perform temperature control.

5 is an exemplary view of a remote controller according to a first embodiment of the present invention.

Referring to FIG. 5, the function buttons of the remote controller 70 are illustrated.

Here, each button may be configured to be provided with a status indicator of the button.

First, turn on the power to each component such as the voice recognition sensor (9a), face recognition sensor (9b), temperature measurement module (10), human body detection sensor (20), gas detection sensor (30) through the power button. It can be configured to be able to /off.

The temperature sensor button and the human body detection sensor button may respectively drive sensors and display whether or not a temperature is detected and whether a human body is detected accordingly through a status indicator provided with the button.

The gas valve button and the electricity supply valve button are configured to drive the gas valve and the electricity supply valve to increase or decrease the gas supply amount and the electricity supply amount, respectively. As a result, it is possible to remotely control the object to be cooked on several cooking zones.

The temperature setting button is a button to set the temperature to keep the object to be cooked at a specific temperature. Thereby, it can be cooked continuously at a specific temperature.

The timer button is a button for setting the cooking time for how many hours should be cooked at a specific temperature. When the temperature reaches that temperature, a beep sound is generated to indicate that the time has come, and the gas valve or the electricity supply valve may be automatically shut off.

These temperatures and timers may be continuously preset, and may be configured to be input in advance, such as 90 degrees for the first 24 hours and 84 degrees for the next 15 hours.

On the other hand, the check check function button is a function to check whether various sensors as well as gas valves and electricity supply valves are operating properly. In addition, the danger warning sound may be generated when progressing for 10 seconds or more at 100 degrees or more, and may also be used to notify users of the danger by pressing the danger warning sound button.

Meanwhile, each button of the remote controller 70 of the present invention may be configured to display braille for the visually impaired.

3 and 4, in the present invention, the main body casing 41 of the gas valve 40 may be provided with manual opening and closing buttons 41a and 41b for manually opening and closing the gas valve 40. Braille displays for the visually impaired may be provided on the valve open button 41a and the valve cutoff button 41b.

In addition, a valve cut-off time setting button 41c, a human body detection sensor operation button 41d, a crater use button 41e, etc. may be provided on the lower front surface of the body casing 41. Can be displayed.

In addition, the display module 42 may be provided to slide on the front surface of the main casing 41. This display module 42 is configured to slide on the front of the main body casing 41 in the form of a sliding door, so that the gas valve 40, the valve open button 41a, and the valve cutoff button 41b can be covered or exposed to the outside. It can be configured to be.

The display module 42 may be provided with an indicator indicating whether the valve is operating or whether or not the sensors are operated, the valve cutoff time setting state may be displayed, and the safety level may be displayed.

As shown in FIG. 3, the gas valve 40 is set to be shut off after 30 minutes, and the number 30 is displayed on the display module 42. In addition, if the safety level is good, an image symbolizing stability may be displayed. In addition, a time setting display state, a human body detection sensor display state, a crater use sensor display state, etc. may be configured to be displayed on the display module 42.

In the above, the present invention has been described as being configured to slide on the main body casing 41 in the form of a sliding door, but the present invention is not limited thereto, and the display module 42 is a hinge, that is, a hinge on the main casing 41. It is rotatable with respect to, and may be configured to cover the gas valve 40, the valve open button 41a, and the valve cutoff button 41b or expose to the outside.

On the other hand, the gas safety blocking system of the present invention is configured to further include a first knob detection sensor 81 and a second knob detection sensor 83, the first knob detection sensor 81 and the second knob detection sensor 83 The control unit 51 may be configured to open/close the gas valve 40 according to a detection signal of ).

The first knob detection sensor 81 detects the ignition start operation of the operation knob 7 (refer to FIG. 1) of the gas stove 1, and the second knob detection sensor 83 detects the operation knob of the gas stove 1 Detect the fire extinguishing operation of 7).

Specifically, the first knob detection sensor 81 is made of a proximity switch or the like, and is installed on one side of the manipulation knob 7, and is configured to detect an ignition start operation of the manipulation knob 7. Here,'ignition start operation' refers to the operation of pressing the operation knob 7 during the ignition operation in which the operation knob 7 is pressed at the initial position of the operation knob 7 to rotate counterclockwise so that the gas stove is ignited. do. That is, the first knob detection sensor 81 is configured to detect when the manipulation knob 7 is pressed for an ignition operation.

In addition, the second knob detection sensor 81 is formed of a proximity switch, etc. and is installed on one side of the manipulation knob 7 to detect the fire extinguishing operation state of the manipulation knob 7. The operation knob 7 rotates clockwise so that the operation knob 7 returns to its original position while the gas stove is ignited, and the second knob detection sensor 81 is a state in which the operation knob 7 returns to its original position. It is configured to be able to detect.

In the above, the first knob sensing sensor 81 and the second knob sensing sensor 83 of the present invention have been described as being formed in the form of a proximity switch, but are not limited thereto, and the ignition start operation and fire extinguishing operation of the operation knob 7 It goes without saying that if it is a configuration capable of detecting the state, it may be composed of other sensors such as an optical sensor.

The control unit 51 of the present invention opens the gas valve 40 when a detection signal is received from the first knob detection sensor 81, and when the detection signal is received from the second knob detection sensor 83, the gas valve ( 40) is configured to block.

Therefore, compared to the conventional method in which the user manually rotates the gas valve, the present invention automatically opens the gas valve 40 when the user presses the operation knob 7 to rotate the gas. The gas stove is supplied to be ignited, and the gas valve 40 can be automatically shut off by simply turning the operation knob 7 back to its original position after the gas stove is used up.

2 and 6, the gas safety blocking system is installed in each area (kitchen, bedroom, living room, etc.) of the home, which transmits beacon signals including location information for the corresponding area. It is configured to be, the remote controller 70 may be configured to be provided with a position recognition sensor 72 for receiving a beacon signal output from the beacon (80). In addition, the remote controller 70 may be configured to further include the number of transmissions 71, the voice guide unit 73, the speaker 74, the recipe DB 74, and the valve control information DB.

The remote controller 70 is provided with a microprocessor for controlling the transmission unit 71, the position recognition sensor 72, the voice guide unit 73, the speaker 74, the recipe DB 74, and the valve control information DB. It can be configured to be. The transmission unit 71, the position recognition sensor 72, the voice guide unit 73, the speaker 74, the recipe DB 74, and the valve control information DB are implemented in hardware, software, or an integrated form of hardware and software. Can be.

In the present embodiment, the voice recognition sensor 9a and the face recognition sensor 9b are configured to be provided in the remote controller 70, so that the disabled, such as the elderly, the visually impaired, and the speech-impaired person who are inconvenient to move, voice through the By inputting a voice command to the recognition sensor 9a or inputting the facial expression power to the face recognition sensor 9b, the remote control controller 70 provides a gas valve shut-off signal and a gas valve open signal corresponding to the voice command or facial expression command. , Gas valve control signals, such as a gas valve shutoff reservation signal, are transmitted to the control unit 51 through the wireless transmission unit 71, and the control unit 51 opens and shuts off the gas valve 40 according to the gas valve control signal. It is structured to be able to control.

When the location recognition sensor 72 fails to receive the beacon signal output from the beacons 80, the remote controller 70 determines that the remote controller 70 is not indoors of the home but is outdoors, and It is configured not to output the gas valve control signal to the control unit 51 even if a voice command or facial expression is inputted through the remote controller 70. This is to prevent a malfunction of gas control from occurring by children playing with the remote controller 70 outside the house.

That is, only when the remote controller 70 is located indoors of the home, by limiting the use area to output the gas valve control signal to the control unit 51 according to the user's voice command or facial expression command, the remote controller ( The gas valve control through voice recognition of 70) can be made more safely.

The remote controller 70 of the present invention may further include a voice guide unit 73.

The voice guidance unit 73 detects whether the gas valve 40 is open through the control unit 51, and when the gas valve 40 is open, a speaker provided in the remote controller 70 at predetermined intervals It is configured to broadcast a request for shutting off the gas valve 40 through (74).

For example, when the gas valve 40 is opened through the control unit 51, the voice guidance unit 73 sends a voice message “Do you want to shut off the gas valve” through the speaker 74 every hour. Configure it to print.

Accordingly, the user checks the shut-off request output from the remote controller 70, recognizes that the gas valve has not been shut off, and then inputs a voice command for gas shut-off through the remote controller 70 The voice recognition sensor 9a of the controller 70 recognizes this voice command and outputs a valve shut-off signal to the control unit 51 to block the gas valve 40 to prevent a safety accident.

As such, the present invention is in a state in which the gas valve is unintentionally opened by the user, and when the user is with the remote controller 70 in a living room or a bedroom far from the kitchen, periodically from the remote controller 70 every predetermined time, Since the gas valve shut-off request is broadcasted, the user can recognize it and manage the gas valve more safely.

In addition, the remote controller 70 of the present invention may be configured to further include a recipe DB 75 and a valve control information DB 75.

The recipe DB 75 may be configured to store and manage recipe information including gas-fired power information for various dishes.

The valve control information DB 76 may be configured to include valve control signal information for gas-fired power information for a corresponding dish stored in the recipe DB 75.

For example, the recipe DB 75 may be configured to include gas-fired power information for beef bone cooking such as strong fire for the initial 3 hours, medium heat for 5 hours after, and low fire for 7 hours after the bone bone, and valve control information The DB 76 may be configured to include valve control signal information such as gas supply amount for 3 hours corresponding to gas-fired power information for this bone bone -> 5 hours for gas supply for -> 7 hours for gas supply amount small. .

In the remote controller 70 of the present invention, when a voice command for a cooking menu name is input from a user, the voice recognition sensor 9a recognizes the voice command, and gas fire power for the dishes voice recognized by the recipe DB 75 The recipe information including information is extracted, and valve control signal information corresponding to the recipe information including the gas-fired power information extracted from the recipe DB 75 is extracted from the valve control information DB 76 to the control unit 51 Print.

The control unit 51 controls the gas valve 40 to control the gas supply amount for each time of the corresponding dish based on the valve control signal information output from the remote controller 70, so that the gas stove 1 Firepower can be automatically adjusted for each time zone according to the recipe.

In other words, when the user inputs a voice command of'beet bone' through the remote controller 70, valve control signal information for this beef bone dish (3 hours is the gas supply amount vs. 5 hours is the gas supply amount -> 7 hours) Is output to the control unit 51, and the control unit 51 receives this valve control signal information, and based on this valve control signal information, the gas stove 1 has high heat for 3 hours, and heat for 5 hours thereafter. In the middle and subsequent 7 hours, the gas supply amount of the gas valve 40 is automatically controlled so that the thermal power becomes small, and then the gas valve 40 is automatically shut off.

Therefore, the user does not need to manually adjust the operation knob of the gas stove 1 for the corresponding dish (bone), and the fire power is automatically adjusted so that the user can cook the dish more conveniently and safely. This can be improved.

On the other hand, the gas safety blocking system of the present invention may be configured to further include an earthquake detection sensor (95). The earthquake detection sensor 95 is configured to detect vibration caused by the earthquake to determine whether an earthquake has occurred, and to transmit an earthquake signal to the controller 51 when it is determined that an earthquake has occurred.

When an earthquake signal output from the earthquake detection sensor 95 is transmitted to the control unit 51, the control unit 51 immediately shuts off the gas valve 40, and an earthquake occurs through the Wi-Fi router 6 to the user terminal 60. It can be configured to transmit notification information.

On the other hand, when an earthquake signal is received from the earthquake detection sensor 95, the control unit 51 outputs an earthquake warning sound through the speaker 53 when the human body detection sensor 20 detects a human body, and the human body detection sensor If the human body is not detected at (20), the gas valve 40 is immediately shut off and the earthquake occurrence warning information is transmitted to the user terminal 60 through the Wi-Fi router 6, and the earthquake occurrence warning information is transmitted from the user terminal 60. It may be configured to be audio output or to be output on a display.

This may cause a malfunction or malfunction of the gas valve 40 when an earthquake occurs, so when the user is near the gas stove 1, the user hears the earthquake warning sound output through the speaker 53 and the manual open/close buttons 41a, 41b ) To manually shut off the gas valve 40, and if the user is not near the kitchen, first, the gas valve 40 is shut off by the control of the controller 51, and then the user terminal 60 The purpose of this is to allow the user to promptly move to the kitchen and check the shut-off state of the gas valve 40 with the naked eye so that a safer gas shut-off can be achieved.

In addition, the user terminal 60 of the present invention may be configured to receive beacon signals from beacons 80 installed in each area of a home or building, so that the user terminal 60 in the home or building can determine the current location. have. In addition, the user terminal 60 is configured with an evacuation route guide 61 implemented in the form of an app, and when receiving earthquake occurrence warning information, the current location in the home or building is identified through the received beacon signal, and then the evacuation route The guide unit 61 may be configured to guide evacuation route information for evacuation from the current location to the outside of the home/building in the form of a navigation system (navigation) on the display unit of the user terminal 60.

When an earthquake signal is received from the earthquake detection sensor 95, the control unit 51 blocks the gas valve 40 and transmits earthquake warning information to the user terminal 60 through the Wi-Fi router 6. , When receiving the earthquake warning information, the user terminal 60 receives the beacon signal transmitted from the beacon 80 to determine the current location, and an evacuation route for the user to evacuate from the building through the evacuation route guide 61 Evacuation can be made more safely by providing information.

In addition, the present invention may be configured such that the risk detection sensor 98 is installed in each area of each home or building. The danger detection sensor is composed of a fire detection sensor, a heat sensor, a smoke detection sensor, etc., and can be configured to detect dangers such as a fire generated in the corresponding area. Can be configured to send to (60). Each danger detection sensor 98 stores the location information of the area where the corresponding location detection sensor 98 is installed, so it can be configured to transmit the location information together when the danger signal is transmitted to the user terminal 60. As a form, the danger detection sensor 98 receives the location information transmitted from the beacon 80 installed in the area when transmitting the danger signal to the user terminal 60, and integrates the location information with the danger signal to the user terminal. It can be configured to transmit to 60.

The user terminal 60 may be configured to further include a path change unit 63. The route change unit 63 implemented in the form of an app receives a danger signal including location information transmitted from the danger detection sensor 98 in a specific area, and based on the location information included in the danger signal, an evacuation route guide ( It may be configured to change the evacuation route information provided by 61) in real time to output the changed evacuation route information for safe evacuation through the display unit of the user terminal 60.

As described above, the present invention has been illustrated and described in connection with preferred embodiments for exemplifying the principles of the present invention, but the present invention is not limited to the configuration and operation as shown and described as such. Rather, it will be well understood by those skilled in the art that a number of changes and modifications can be made to the present invention without departing from the spirit and scope of the appended claims. Accordingly, all such appropriate changes and modifications and equivalents should be considered to be within the scope of the present invention.

1: gas stove 2: induction
4: gas supply piping 6: wifi router
9: voice recognition sensor 10: temperature measurement module
20: human body detection sensor 30: gas detection sensor
40: gas valve 41: body casing
51: control unit 53: speaker
60: user terminal 61: evacuation route guide
63: path change unit 70: remote controller
80: beacon 81: first knob detection sensor
83: second knob detection sensor 98: earthquake detection sensor
98: risk detection sensor

Claims (4)

A voice recognition sensor having a microphone, acquiring and analyzing a user's voice command, and outputting a control command signal for controlling a gas valve selected from the user's voice command;
A face recognition sensor having a camera and outputting a control command signal for controlling a gas valve selected from the user's facial expression command by acquiring and analyzing a user's facial expression command image;
A temperature measuring module comprising a non-contact infrared temperature measuring device for detecting a temperature of an object to be cooked in a cooking pot placed on at least one or more cooking zones of the gas stove;
A human body detection sensor configured as a passive infrared ray (PIR) sensor for detecting a human body existing in a predetermined area from the gas stove and outputting a human body detection signal;
A gas detection sensor for detecting gas leakage from the gas stove or a gas supply pipe supplying gas to the gas stove;
A gas valve installed on the gas supply pipe and electronically opening and closing the flow of gas;
The temperature measurement module, the human body detection sensor, the gas detection sensor, the voice recognition sensor, the face recognition sensor, and the gas valve are electrically connected by wired/wireless communication, and the temperature measured from the temperature measurement module is preset When the temperature is reached, the human body detection sensor checks whether a human body is detected, and when the human body detection sensor does not detect a human body, a warning sound is output and an alarm signal is generated and transmitted in real time through a wireless communication method. When a human body is not detected by the human body detection sensor, the gas valve is automatically shut off and whether or not the gas is automatically shut off is transmitted in real time through wireless communication.When a gas leakage is detected by the gas detection sensor, the gas valve is automatically shut off and gas leakage It transmits a signal and whether to automatically shut off in real time through a wireless communication method, controls the gas valve through a control command signal output from the voice recognition sensor, and controls the gas valve through a control command signal output from the face recognition sensor. A control unit to control;
Receives and outputs an alarm signal or a gas leakage signal from the control unit through a wireless communication method, receives and outputs whether the gas valve is automatically shut off, and transmits a control signal so that the control unit blocks or opens the gas valve. Including; user terminal;
The face recognition sensor outputs a gas valve opening signal for opening the gas valve to the controller when the user makes a facial expression with the left eye closed for a preset time, and the user closes the right eye for a preset time. In case of making a facial expression that is present, a gas valve blocking signal for blocking the gas valve is output to the control unit,
When the user closes and opens both eyes and then closes the right eye several times, the face recognition sensor outputs a gas valve blocking reservation signal to the control unit so that the gas valve can be shut off after a set time according to the number of blinking the right eye. Consists of
Further comprising a remote controller for transmitting a control signal to the control unit so that the control unit controls the gas valve through infrared communication,
The remote controller is configured to include the voice recognition sensor and the face recognition sensor, and the remote controller recognizes the user's voice and transmits a control command signal to the control unit to control the gas valve according to the user's voice command. It is configured to control the gas valve by transmitting a control command signal capable of recognizing the user's facial expression and controlling the gas valve according to the user's facial expression command to the controller,
The beacon is configured to be installed for each indoor area of the home, and transmits a beacon signal including location information for the corresponding area; further includes,
The remote controller is configured to be provided with a location recognition sensor for receiving a beacon signal output from the beacon,
When the location recognition sensor does not receive the beacon signal output from the beacon, the remote controller determines that the remote controller is not indoors of the home but is outdoors, and the user sends the voice command or the voice command through the remote controller. It is configured not to output the gas valve control signal to the controller even when a face expression command is input,
The remote controller detects whether the gas valve is open through the control unit, and when the gas valve is in an open state, the remote controller sends a shut-off request of the gas valve through a speaker provided in the remote controller at preset predetermined time intervals. It is configured to further include a; voice guide unit for guiding broadcast,
The remote controller includes a recipe DB for storing and managing recipe information including gas-fired power information for various dishes; And,
Valve control information DB configured to include valve control signal information for gas-fired power information for a corresponding dish stored in the recipe DB; further includes,
When the voice command for the cooking menu name is input from the user, the remote controller recognizes the voice command for the cooking menu name, and includes gas-fired power information for the dish voice recognized in the recipe DB. By extracting recipe information, extracting valve control signal information corresponding to recipe information including gas heating power information extracted from the recipe DB from the valve control information DB and outputting it to the control unit, the control unit outputs from the remote controller It is configured to control the gas valve so as to control the amount of gas supplied for each time of the cooking based on the valve control signal information,
An earthquake detection sensor for detecting an earthquake and outputting an earthquake signal to the control unit is further provided,
The control unit shuts off the gas valve when the earthquake signal is received from the earthquake detection sensor, and transmits earthquake occurrence warning information to the user terminal,
When receiving the earthquake warning information, the user terminal receives the beacon signal from the beacon, identifies the current location, and outputs evacuation route information to the display unit to evacuate the building. Recognition type gas safety shutoff system.



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