KR20200007316A - Iot-based biometrics type gas safety cut-off system - Google Patents

Abstract

Disclosed is an IoT-based biometric gas safety shut-off system capable of being conveniently used by the visually-impaired who cannot see or the speech-impaired who cannot speak and elderly users who are not familiar with the device. The gas safety shut-off system comprises: a voice recognition sensor having a microphone and outputting a control command signal for controlling a gas valve, selected from the voice of a user by acquiring and analyzing the voice of the user; a face recognition sensor having a camera and outputting a control command signal for controlling the gas valve, selected from the face expression of the user by acquiring and analyzing a face expression image of the user; a temperature measuring module comprising a non-contact infrared temperature measuring unit for detecting the temperature of a cooking object in a cooking pot placed on at least one burner of a gas stove; a human body sensor configured with a PIR sensor to detect a human body existing in a predetermined range from the gas stove and output a human body detection signal; a gas sensor for detecting a gas leak from the gas stove or a gas supply pipe supplying a gas to the gas stove; a gas valve installed on the gas supply pipe and configured to open and close a gas flow electronically; and a control unit electrically connected to the temperature measuring module, the human body sensor, the gas sensor, the voice recognition sensor, the face recognition sensor, and the gas valve by a wired or wireless communication method, controlling the gas valve through the control command signal output from the voice recognition sensor, and controlling the gas valve through the control command signal output from the face recognition sensor.

Description

IOT-based biometric gas safety blocking 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 specifically, to the visually impaired, the gas valve opening and closing control is performed through a voice command, and in the case of a speech impaired, the gas valve opening and closing through the facial expression command The present invention relates to an IOT-based biometric gas safety shut-off system for control.

In general, the gas range (gas range) or induction (induction) is used a lot in the home.

Gas stoves and inductions provide convenience for life but can be very cautious and dangerous in that they act as a major cause of fire.

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

However, this configuration is not only to shut off the gas supply itself without a user, but when the user is remote, they are not aware of whether the gas is blocked or its danger, and focus only on the non-disabled person or normal person. Since the user is a disabled person or an elderly person who is inconvenient to move, there was a lack of usability.

In addition, in recent years, earthquakes have become more frequent in Korea, and as a result, there is a growing awareness of human and large-scale damages caused by the destruction of gas facilities due to earthquakes. The development of is urgently needed.

20-0329025 10-1583193

The present invention was devised to solve the conventional problems as described above, IOT-based biometrics that can be conveniently used by older users who are not familiar with the device, such as blind or blind people who do not speak The purpose is to provide a gas safety shut-off system.

In addition, the present invention outputs a warning sound when there is a user near the stove when the earthquake is detected, the user directly shut off the gas valve manually, when the user is not near the stove, the gas valve is immediately cut off and The present invention aims to provide an IOT-based biometric gas safety blocking system for guiding earthquake warning information to a user terminal.

In addition, the present invention, when the gas valve is blocked by the earthquake generation and guided earthquake occurrence warning information to the user terminal, the user terminal to determine the current position and guide the evacuation route information that can be evacuated out of the building The purpose of the present invention is to provide an IOT-based biometric gas safety shutoff system.

IOT-based biometric gas safety shut-off system of the present invention for achieving the above object is provided with a microphone, and obtains and analyzes the user's voice and outputs a control command signal for gas valve control selected from the user's voice A voice recognition sensor; A face recognition sensor having a camera and outputting a control command signal for controlling a gas valve selected from the face expression of the user by acquiring and analyzing the face expression image of the user; A temperature measuring module comprising a non-contact infrared temperature measuring device for detecting a temperature of a cooking object in a cooking pot placed on at least one crater of the gas stove; A human body sensing sensor configured to detect a human body existing in a predetermined region from the gas stove and output a human body sensing signal, wherein the human body sensor comprises a passive infrared ray (PIR) sensor; A gas detection sensor that detects a gas leak from the gas stove or a gas supply pipe for supplying gas to the gas stove; A gas valve installed on the gas supply pipe and configured to open and close a gas flow electronically; The temperature measuring module, the human body sensor, the gas detection sensor, the voice in sensor, the face recognition sensor and the gas valve is electrically connected to each other by wire or wireless communication method, the temperature measured from the temperature measuring module is a preset When the temperature is reached, the human body sensor detects whether a human body is detected, and when the human body is not detected by the human body sensor, a warning sound is generated and an alarm signal is generated and transmitted in real time through a wireless communication method. If a human body is not detected by the human body sensor, the gas valve is automatically shut off and the automatic shut-off is transmitted in real time through a wireless communication method. Real-time transmission of signal and automatic blocking through wireless communication method It said, controlling the gas valve via a control command signal output from the voice recognition sensor, a control part for controlling the gas valve via a control command signal output from the face detection sensor; Receiving and outputting an alarm signal or a gas leakage signal from the control unit via a wireless communication method, receiving and outputting whether or not the gas valve is automatically shut off, and transmitting a control signal to the control unit to block or open the gas valve User terminal; characterized in that it comprises a.

And a remote controller for transmitting a control signal to the controller so that the controller controls the gas valve through infrared communication, wherein the remote controller is configured to include the voice recognition sensor and the face recognition sensor. The remote controller recognizes the user's voice and transmits a control command signal for controlling the gas valve according to the user's voice command to the controller, and recognizes the user's facial expression and according to the user's face 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 control unit.

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 while closing the left eye for a preset time, and the user closes the right eye for a preset time. When making a facial expression, it may be configured to output a gas valve blocking signal for shutting off the gas valve to the controller.

And an earthquake detection sensor for detecting an earthquake and outputting an earthquake signal to the control unit, wherein the control unit blocks the gas valve when the earthquake signal is received from the earthquake detection sensor, and provides earthquake occurrence warning information to the user terminal. When the user terminal receives the earthquake warning information, the user terminal may be configured to determine a current location and output evacuation path information for evacuating the building.

According to the above, when the user is visually impaired, the gas valve can be blocked or opened through a voice command, and in the case of a speech impaired, the gas valve can be blocked or opened through a facial expression command. Of course, there are effects that people with disabilities who are inconvenient to use easily and conveniently.

In addition, it is configured to enable the operation control of the gas valve by voice command or facial expression command using the remote control, it is possible to easily control the gas valve via the remote control even from a position away from the kitchen has the effect of further improving the convenience of use.

In particular, in the case of a language impaired or the elderly, the gas valve can be shut off or opened by a facial expression command that closes only the left eye or only the right eye for a predetermined time, as well as closing one eye after closing both eyes. According to the number, the gas valve can be reserved, thereby maximizing user convenience.

In addition, the present invention is characterized in that the gas valve shuts off during an earthquake, and guides the earthquake occurrence warning information to the user terminal so that the user can quickly evacuate out of the building to reduce human injury, in particular, the user terminal earthquake When receiving occurrence warning information, by grasping the current position in the building and outputting the evacuation route information to the display unit, the user can 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 shutoff system according to a first embodiment of the present invention;
3 is an enlarged view of a gas valve of the present invention shown in FIG. 1,
4 is a view showing a closed state of the display unit of the gas valve in FIG.
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.

Objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments associated with 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 to ensure that the disclosed contents are thorough and complete, and that the spirit of the present invention can be sufficiently delivered to those skilled in the art.

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

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, the words 'comprises' and / or 'comprising' do not exclude the presence or addition of one or more other components.

In describing the following specific embodiments, various specific details are set forth in order to explain and understand the invention in more detail. However, one of ordinary skill in the art can understand that the present invention can be used without these various specific details. In some cases, it is mentioned in advance that parts of the invention that are commonly known and do not relate significantly to the invention are not described in order to prevent confusion in explaining the present invention without cause.

Hereinafter, exemplary 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, Figure 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 cutting off the electric supply of the heating cooking appliance which is 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 shut-off system of the gas stove 1 according to the first embodiment of the present invention is a voice recognition sensor 9a, face recognition sensor 9b, temperature measurement Module 10, human body sensor 20, gas sensor 30, gas valve 40, electric supply valve 43, control unit 51, speaker 53, user terminal 60 And a remote controller 70.

Gas safety shut-off system of the present invention can open or cut off the gas valve 40 of the gas stove 1 through a voice command of the user, it can be configured to open or cut the electricity supply of the induction (2).

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

In addition, the gas safety shut-off system automatically shuts off the electricity supply of the gas valve or induction (2) when the cooking object of the gas stove (1) or induction (2) is heated above a certain temperature, before the fire occurs. Configured to prevent.

The gas shutoff control system of the gas stove 1 may monitor the burning of the cooking object or the leakage of gas even at a remote location through the user terminal, and may be configured to lower the temperature of the cooking object or maintain the temperature at a specific temperature, if necessary. Can be.

In addition, the gas shutoff control system of the gas stove 2 inputs a user's voice command through the remote controller 70, and cuts or opens the gas valve 40 through the voice command input to the remote controller 70. Can be configured to control.

In addition, the gas shutoff control system of the gas stove 2 inputs the face expression of the user through the remote controller 70, and blocks or opens the gas valve 40 through the face expression input to the remote controller 70. Can be configured to control.

In addition, the gas shutoff control system of the gas stove 1 uses the remote controller 70 to remotely cut off the electric supply of the gas valve and the induction 2 or to control it to a specific temperature to control cooking of a cooking object that takes a long time. It is configured to be freely at a remote location.

The gas shutoff 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, an industrial site, or a place where a kitchen on which the gas stove 1 is installed is provided.

Hereinafter, the detailed structure is demonstrated.

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

For example, when the user makes a voice command of "open the gas valve", the voice recognition sensor 9a receives this voice command and outputs a gas valve opening signal for opening the gas valve to the controller 51. can do. On the other hand, when the user makes a voice command of "cutting off the gas valve", the voice recognition sensor 9a receives the voice command and outputs a gas valve blocking signal to the controller 51 to shut off the gas valve. have.

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

When the user issues a voice command of "cut off the gas valve after 30 minutes", the voice recognition sensor 9a receives this voice command and controls the gas valve blocking reservation signal to shut off the gas valve after 30 minutes. ) Can be configured to output.

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

Therefore, the user should make a voice command near the kitchen where the main body casing 41 of the gas valve 40 is installed.

However, when the user is inconvenient in motion or visually impaired, the present invention provides a space other than the kitchen, in order to reduce the trouble of having to go near the kitchen so that his voice command can be input to the voice recognition sensor 9a. The voice recognition sensor on the remote controller 70 to block or open the gas valve 40 through the voice command even from a position where it is difficult to input the voice command to the voice recognition sensor 9a installed in the main body casing 41. 9a) may be provided. When the user remotely inputs a voice command to control the gas valve to the remote controller 70 at a distance from the kitchen, the voice recognition sensor 9a included in the remote controller 70 receives a command signal for controlling the gas valve. It may be configured to deliver to the control unit 51 by a wireless communication method.

The face recognition sensor 9b is configured to receive a face expression of the user and output a control command signal for controlling the gas valve selected from the user's voice. The voice recognition sensor 9b may include a camera configuration to receive a user's facial expression, obtain a facial expression image of the user through the camera, analyze the acquired facial expression image, and analyze the gas valve. Output a facial expression command for control.

For example, when the user has a facial expression in which the left eye is closed for 3 seconds, the voice recognition sensor 9b acquires the facial expression image of the user and sends a gas valve opening signal to the controller 51 to open the gas valve. You can print On the other hand, if the user makes a facial expression to close the right eye for 3 seconds, the face recognition sensor 9b may obtain the facial expression image and output a gas valve blocking signal to shut off the gas valve to the controller 51.

The face recognition sensor 9b of the present invention may be configured to recognize a facial expression of a user and to perform a time reservation function to shut off the gas valve after a predetermined time.

When the user closes and opens both eyes and then closes the right eye three times, the face recognition sensor 9b acquires the facial expression image and controls the gas valve blocking reservation signal to block the gas valve after 30 minutes. Can be configured to output to

That is, according to the number of times when the user closes and opens both eyes and blinks the left eye, the face recognition sensor 9b acquires this facial expression image, and the gas valve is turned off after the number of times of blinking the left eye x 10 minutes. The gas valve blocking reservation signal capable of closing the valve may be output to the controller 51.

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

Therefore, the user should make a voice command near the kitchen where the main body casing 41 of the gas valve 40 is installed.

However, when the user is inconvenient in behavior or has a speech impairment, in order to reduce the trouble of having to go near the kitchen so that his facial expression command can be input to the facial recognition sensor 9b, the remote controller 70 recognizes the facial recognition. The sensor 9b may be provided. When the user inputs a facial expression command for controlling the gas valve to the remote controller 70 even at a distance from the kitchen, the face recognition sensor 9b included in the remote controller 70 sends a command signal for controlling the gas valve. It may be configured to deliver to the control unit 51 by a wireless communication method.

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

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

At this time, the temperature measuring module 10 may be configured as a non-contact infrared temperature measuring device, the non-contact infrared temperature measuring device is composed of a plurality of the same number of the craters of the gas stove 1 or the induction (2), The temperature of the cooking object in each cooking pot placed on the crater can be measured.

The human body detecting sensor 20 is composed of a passive ingrare ray (PIR) sensor and is installed on the kitchen ceiling at a distance of 1 to 1.5 m (h1) rearward from the installation position of the gas stove 1, and thus, the gas stove 1 or The induction 2 detects a person present in the predetermined area.

On the other hand, the human body sensor 20 is described as being composed of a PIR sensor, but is not limited to this, if the configuration that can detect a person present in a predetermined area around the gas stove (1) or induction (2) other. The human body sensor may be applied.

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

The gas detection sensor 30 is installed on the ceiling of the kitchen where the gas stove 1 is installed when the gas stove 1 uses LNG, and although not shown, when the gas stove 1 uses LPG, the gas stove (1) can be installed on the floor of the kitchen.

The gas valve 40 is configured to open and close 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. The gas supply pipe supplies gas to the gas stove 1. (4) is installed on. On the other hand, the gas valve 40 may be installed on the front side or the rear side of the intermediate valve (5) that is installed on the normal gas supply pipe (4) to rotate the user.

The gas valve 40 may block or open the supply of gas, and may adjust the supply amount of the gas, and adjust the gas supply blocking or opening and the supply amount of the gas under the control of the controller 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 measuring module 10, the human body sensor 20, the gas detection sensor 30 by wired or wireless communication, and each component. Configured to control.

The control unit 51 may be configured to be integrated into the body casing 41 of the gas valve 40 and integrated.

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

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

In this manner, the gas valve 40 may be opened, shut off, or supplied by the controller 51 according to a voice command of the user.

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

When the user makes 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 under the control of the controller 51. The valve can be opened.

In this manner, the gas valve 40 may be opened, shut off, or supplied by the controller 51 according to the facial expression command of the user.

In addition, if the temperature of the object to be cooked in the cooking pot detected by the temperature measuring module 10 reaches a preset temperature and the human body sensor 20 does not detect the human body, the controller 51 through the speaker 53. A warning sound such as a siren or a warning voice message is output for a predetermined time, and when the human body is not detected by the human body sensor 20 for a predetermined time during which the warning sound or the warning voice message is output, the gas valve 40 is blocked. Here, the speaker 53 may be provided in the main 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 is 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 measuring module 10 reaches 100 degrees. Check whether the human body is detected by the detection sensor 20, if the human body is not detected by the human body sensor 20, outputs a warning sound over a preset 10 seconds, or outputs two warning voice messages, Check the human body is detected by the human body sensor 20 for 10 seconds and if the human body is not confirmed, the gas valve 40 is blocked. Accordingly, the gas supplied to the gas stove 1 is cut off, the gas fire is turned off, and the cooking object is no longer heated, thereby preventing the occurrence of fire in advance.

At this time, the control unit 51 may be configured to generate an alarm signal when outputting the warning sound for 10 seconds to transmit in real time to the user terminal 60 through the Wi-Fi router 6. Here, if the human body is not detected by the human body sensor for 10 seconds, the control unit 51 is configured to automatically shut off the gas valve 40 and whether the automatic shut-off 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 automatic shutoff is in real time, and the user can recognize the possibility of fire and whether the gas is blocked in real time. The user can recognize the danger situation of the kitchen in real time even at a remote location away from home or restaurant, and can also know the current automatic response situation.

In addition to this, the controller 51 may transmit the temperature measured by the temperature measuring module 10 in real time, and the user terminal 60 may thereby monitor the temperature change of the cooking object 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 bone object or the cooking object itself while freely living daily life without having to keep the kitchen for one or two days, for example, a bone object or a broth.

In addition, the user terminal 60 may be configured to remotely control the temperature for cooking of the cooking object. Cooking objects need to be kept at a certain temperature, raised or lowered over time, which is difficult to keep in the kitchen for a day or two. However, in the present invention, the temperature can be freely adjusted remotely through the user terminal 60.

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

When the user terminal 60 sends a command to maintain a specific temperature, for example, 70 degrees, the controller 51 monitors the temperature of the temperature measuring module 10 and controls the gas valve 40 in real time 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 interval by using a timer (timer) provided in the user terminal 60. According to the recipe of the cooking object, the temperature adjusting section and the corresponding temperature may be configured to be previously input to the user terminal. For example, the first 24 hours can be kept at 90 degrees, the next 10 hours can be kept at 80 degrees, and the time thereafter can be kept warm at 50 degrees.

In addition, in the present invention, the user terminal 60 may be controlled to open or shut off the gas valve 40 at a remote location. App is installed in the user terminal 60, when the user terminal 60 transmits a control signal for opening or blocking the gas valve 40 to the control unit 51 in accordance with the user's app operation, the control unit 51 In Receiving a control signal transmitted from the user terminal 60, it can be controlled to open or shut off the gas valve (40).

The controller 51 may be configured to perform automatic temperature control using the electric supply valve 43 in the case of the induction 2.

On the other hand, the control unit 51 detects whether the human body is detected through the human body sensor 20 for 10 seconds after the temperature of the cooking object reaches the set temperature, and shuts off the gas valve 40 when the human body is not detected Although described as giving, at this time, the time to check whether the human body is detected through the human body sensor 20 may be adjusted to more or less than 10 seconds, of course.

In addition, although the set temperature set in the controller 51 may be set to 100 degrees Celsius, it may be set to other temperatures as necessary.

On the other hand, the control unit 51 automatically shuts off the gas valve immediately when gas leakage is detected by the gas detection sensor 30 and transmits the gas leakage signal and whether to automatically shut off the user terminal 60 through the Wi-Fi router 6 in real time. It can be configured to.

The user terminal 60 may check whether the gas leaks in real time, and may automatically check whether the automatic coping is done in real time, and the user may quickly perform post-processing.

In the above, the present invention has been described as only the user terminal 60 and the control unit 51 is configured to enable wireless communication via the Wi-Fi router 6, but the user terminal 60 and the control unit 51 can be wireless communication other Can be configured to be connected by the configuration of.

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

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

In the case of a gas stove (1) or induction (2) having a large number of craters (1a), such as a restaurant, it is very difficult for the user to cook all the many craters with proper temperature control. In order to cook the cooking objects of many craters with a small number of people, it is necessary to maintain the temperature of each crater at a specific temperature. For this purpose, a specific temperature control command is generated from the remote controller 70 and transmitted to the controller 51 accordingly. The controller 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.

5, a function button of the remote controller 70 is illustrated.

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

First, power is turned on for each component such as the voice recognition sensor 9a, the face recognition sensor 9b, the temperature measuring module 10, the human body sensor 20, and the gas sensor 30 through a power button. It can be configured to be on / off.

The temperature sensor button and the human body sensor button may drive the sensor, respectively, and indicate whether the temperature is detected and whether the human body is detected through the status indicator provided on the button.

The gas valve button and the electric supply valve button are configured to drive the gas valve and the electric supply valve to increase or decrease the gas supply amount and the electric supply amount, respectively. Thereby, it is possible to control the cooking object to be cooked in several craters remotely.

The temperature setting button is a button for setting the temperature for keeping the cooking object at a specific temperature. By this, cooking can be continued at a specific temperature.

The timer button is a button for setting the cooking time of how many hours to cook at a specific temperature. When the temperature reaches the beep (beep) is generated to inform that the time has come, it can be configured to automatically shut off the gas valve or the electric supply valve.

This temperature and timer may be preset in succession, and may be configured to be pre-entered, 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 the various valves, as well as the gas valve, the electric supply valve is operating properly. And the danger warning sound can be generated when more than 10 seconds at more than 100 degrees, can also be used to alert the surrounding users by pressing the danger warning sound button.

On the other hand, each button of the remote controller 70 of the present invention may be configured to display the braille for the blind.

3 and 4, the body casing 41 of the gas valve 40 may include manual open / close buttons 41a and 41b for manually opening and closing the gas valve 40. The valve opening button 41a and the valve blocking button 41b may be provided with braille display for the visually impaired.

In addition, the lower front of the main body casing 41 may be provided with a valve cutoff time setting button 41c, a human body sensor operation button 41d, the use of fireballs (41e), and the lower part of the buttons Can be displayed.

In addition, the display module 42 may be provided to slide on the front surface of the main body casing (41). The display module 42 is configured to slide in a sliding shape on the front of the main body casing 41 to cover or expose the gas valve 40 and the valve opening button 41a and the valve blocking button 41b. It can be configured to be.

The display module 42 may be provided with an indicator of the operation state of the valve or whether the sensors are operated by the sensors, the valve blocking time setting state may be displayed, and the degree of safety may be displayed.

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

In the above, the present invention has been described that the display module 42 is configured to slide in a sliding shape on the main body casing 41, but is not limited thereto. The display module 42 may be hinged to the main body casing 41, that is, the hinge. Rotatable with respect to the gas valve 40 and the valve opening button 41a and the valve blocking button 41b may be configured to cover or expose the outside.

On the other hand, the gas safety shut-off system of the present invention is configured to further include a first knob sensor 81 and the second knob sensor 83, the first knob sensor 81 and the second knob sensor 83 The control unit 51 may be configured to control the opening and closing of the gas valve 40 according to the detection signal.

The first knob detection sensor 81 detects the ignition start operation of the operation knob 7 (see FIG. 1) of the gas stove 1, and the second knob detection sensor 83 detects the operation knob of the gas stove 1. The fire extinguishing state of 7) is detected.

Specifically, the first knob detection sensor 81 is formed of a proximity switch, etc., is installed on one side of the operation knob 7, and is configured to detect the ignition start operation of the operation knob 7. Here, the 'ignition start operation' refers to an operation of pressing the operation knob 7 during the ignition operation of pressing the operation knob 7 at an initial position of the operation knob 7 and rotating it counterclockwise to ignite the gas stove. do. That is, the first knob detection sensor 81 is configured to detect when the operation knob 7 is pressed for the ignition operation.

In addition, the second knob detecting sensor 81 is provided on one side of the operation knob 7 so as to be composed of a proximity switch or the like to detect the fire extinguishing operation state of the operation knob 7. The operation knob 7 is rotated clockwise so that the operation knob 7 returns to its original position while the gas stove is ignited. The second knob detection sensor 81 returns the operation knob 7 to the original position. It is configured to detect.

Although the first knob detection sensor 81 and the second knob detection sensor 83 of the present invention have been described in the form of a proximity switch, the present invention is not limited thereto, and the ignition start operation and the fire extinguishing operation of the operation knob 7 are not limited thereto. If the configuration that can detect the state can be made of a configuration consisting of other sensors, such as optical sensors.

The controller 51 of the present invention opens the gas valve 40 when the 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).

Therefore, as compared with the conventional method in which the user manually rotates the gas valve, the present invention provides the gas valve 40 automatically while the user presses and rotates the operation knob 7. After the gas stove is supplied and ignited, the gas valve 40 can be automatically shut off by simply turning the operation knob 7 to the original position after the gas stove is exhausted.

2 and 6, the gas safety shut-off system is installed beacons (80) for transmitting a beacon signal including the location information for the respective zones (kitchen, bedroom, living room, etc.) in the indoor of the home. The remote controller 70 may be configured to include 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 transmission number 71, the voice guide unit 73, the speaker 74, the recipe DB 74, the valve control information (DB).

The remote controller 70 includes a microprocessor for controlling the transmitter 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 may be configured to. Transmitter 71, position recognition sensor 72, voice guidance unit 73, speaker 74, recipe DB 74, valve control information (DB) is implemented in the form of hardware, software or hardware and software integrated 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, the elderly, the visually impaired, the disabled, and the like have a voice through the remote controller 70. By inputting a voice command to the recognition sensor 9a or inputting facial expression power to the face recognition sensor 9b, the remote controller controller 70 switches the gas valve blocking signal and the gas valve opening signal corresponding to the voice command or the facial expression command. The gas valve control signal such as the gas valve blocking reservation signal is transmitted to the controller 51 through the wireless transmitter 71 so that the controller 51 opens or shuts off the gas valve 40 in accordance with the gas valve control signal. It is configured to be controlled.

When the location recognition sensor 72 does not receive the beacon signals output from the beacons 80, the remote controller 70 determines that the remote controller 70 is not in the home of the home but is outdoors. Is configured not to output the gas valve control signal to the control unit 51 even when a voice command or facial expression name is applied through the remote controller 70. This is to prevent a malfunction of gas control from occurring when the children take the remote controller 70 out of the house and play with them.

That is, only when the remote controller 70 is located indoors in 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 ( Gas valve control through the voice recognition of 70) can be made more secure.

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

The voice guide unit 73 detects whether the gas valve 40 is opened through the control unit 51, and when the gas valve 40 is in an open state, the speaker provided in the remote controller 70 at predetermined intervals. It is configured to guide broadcast the blocking request of the gas valve 40 through 74.

For example, when the gas valve 40 is opened through the control unit 51, the voice guide unit 73 generates a voice comment “Do you want to shut off the gas valve” through the speaker 74 every hour. Configure to output.

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

As described above, the present invention is periodically performed every predetermined time from the remote controller 70 when the user is with the remote controller 70 in a living room or a room away from the kitchen while the gas valve is unintentionally opened. Since the gas valve shutoff request announcement is broadcast, the user can recognize this 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 the 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 fire power information for the corresponding dish stored in the recipe DB 75.

For example, the recipe DB 75 may be configured to include gas fire power information for the bone bone cooking, such as the first three hours of a fire, the next five hours of medium, and the seven hours of low fire for the bone, valve control information The DB 76 may be configured to include valve control signal information such as 3 hours corresponding to gas fired power information for the bone, and gas supply amount versus 5 hours gas supply amount and 7 hours gas supply amount. .

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

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

That is, when the user inputs a voice command of 'bead bone' through the remote controller 70, valve control signal information for the bone bone dish (3 hours is gas supply amount-> 5 hours is gas supply amount-> 7 hours) Is outputted to the control unit 51, and the control unit 51 receives the valve control signal information, and based on the valve control signal information, the gas stove 1 has three hours of thermal power and five hours of thermal power. During the next seven hours, the gas supply amount of the gas valve 40 is automatically controlled so that the thermal power is small, and then the gas valve 40 is shut off.

Therefore, the user can cook the dishes more conveniently and safely because the fire power is automatically adjusted without the need to manually adjust the operation knob of the stove 1 for the corresponding dish (bone bone). This can be improved.

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

When the 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 generates an earthquake through the Wi-Fi router 6 to the user terminal 60. It may be configured to send the notification information.

On the other hand, when the earthquake signal is received from the earthquake detection sensor 95, the controller 51 outputs an earthquake warning sound through the speaker 53 when the human body is detected by the human body detection sensor 20, and the human body detection sensor. If the human body is not detected at 20, the gas valve 40 is immediately blocked and the earthquake occurrence warning information is sent to the user terminal 60 through the Wi-Fi router 6, so that the earthquake occurrence warning information is received from the user terminal 60. It may be configured to be output verbally or output to 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 manually opens and closes the buttons 41a and 41b. To directly shut off the gas valve 40 manually, and when the user is not near the kitchen, first the gas valve 40 is blocked by the control of the controller 51, and then the user terminal 60 By allowing the earthquake warning information to be guided to the user, the user quickly moves to the kitchen to visually check the shut-off state of the gas valve 40 to ensure safer gas shutoff.

In addition, the user terminal 60 of the present invention may be configured to receive the beacon signal from the beacons 80 installed in each area of the home or building to determine the current location of the user terminal 60 in the home or building. have. In addition, the user terminal 60 is configured as an evacuation route guide unit 61 is implemented in the form of an app, when receiving earthquake warning information, after grasping the current location in the home or building through the beacon signal received, The guide unit 61 may be configured to guide the evacuation route information for evacuating the home / building from the current position in the form of a road guidance system (navigation) on the display of the user terminal 60.

When the earthquake signal is received from the earthquake detection sensor 95, the controller 51 may block the gas valve 40 and transmit earthquake occurrence 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 position, and the evacuation path for the user to evacuate out of the building through the evacuation path guide 61. By guiding the information, evacuation can be made more safely.

In addition, the present invention can be configured such that the danger sensor 98 is installed in each area of each home or building. The risk detection sensor is composed of a fire detection sensor, a heat sensor, a smoke detection sensor, and the like. The danger detection sensor may be configured to detect a danger such as a fire generated in a corresponding area. Can be configured to transmit to (60). Each of the risk detection sensor 98 is stored in the location information of the area in which the corresponding location detection sensor 98 is installed, it may be configured to transmit the danger signal together with the location information when transmitting to the user terminal 60, As a form, the risk 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, by integrating the location information with the danger signal to the user terminal And may be configured to transmit to 60.

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

While the invention has been shown and described in connection with preferred embodiments for illustrating the principles of the invention, the invention is not limited to the configuration and operation as such is shown and described. Rather, it will be apparent to those skilled in the art that many changes and modifications can be made to the present invention without departing from the spirit and scope of the appended claims. Accordingly, all such suitable changes, 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: main body casing
51: control unit 53: speaker
60: user terminal 61: evacuation route guidance
63: path changing 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 and outputting a control command signal for controlling a gas valve selected from the voice of the user by acquiring and analyzing the voice of the user;
A face recognition sensor having a camera and outputting a control command signal for controlling a gas valve selected from the face expression of the user by acquiring and analyzing the face expression image of the user;
A temperature measuring module comprising a non-contact infrared temperature measuring unit for detecting a temperature of a cooking object in a cooking pot placed on at least one crater of the gas stove;
A human body sensing sensor configured to detect a human body existing in a predetermined region from the gas stove and output a human body sensing signal, wherein the human body sensor comprises a passive infrared ray (PIR) sensor;
A gas detection sensor detecting a gas leak from the gas stove or a gas supply pipe supplying a gas to the gas stove;
A gas valve installed on the gas supply pipe and configured to open and close a gas flow electronically;
The temperature measuring module, the human body sensor, the gas detection sensor, the voice in sensor, the face recognition sensor and the gas valve is electrically connected to each other by a wired or wireless communication method, the temperature measured from the temperature measuring module is preset When the temperature is reached, the human body detecting sensor detects that the human body is detected. If the human body is not detected by the human body detecting sensor, a warning sound is generated and an alarm signal is generated and transmitted in real time through a wireless communication method. If a human body is not detected by the human body sensor, the gas valve is automatically shut off and the automatic transmission is transmitted in real time through a wireless communication method.If gas leakage is detected by the gas sensor, the gas valve is automatically shut off immediately and the gas leak is detected. Real-time transmission of signal and automatic blocking through wireless communication method It said, controlling the gas valve via a control command signal output from the voice recognition sensor, a control part for controlling the gas valve via a control command signal output from the face detection sensor;
Receiving and outputting an alarm signal or a gas leakage signal from the control unit via a wireless communication method, receiving and outputting whether or not the gas valve is automatically shut off, and transmitting a control signal to the control unit to block or open the gas valve IOT-based biometric gas safety shut off system, comprising: a user terminal.
The method of claim 1,
A remote controller which transmits a control signal to the controller so that the controller controls the gas valve through infrared communication;
The remote controller is configured to include the voice recognition sensor and the face recognition sensor, wherein the remote controller recognizes a user's voice and controls a control command signal to control the gas valve according to a voice command of the user. And controlling the gas valve by transmitting a control command signal for recognizing a facial expression of the user and controlling the gas valve according to the facial expression command of the user to the controller. Type gas safety shutoff system.
The method of claim 2,
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 while closing the left eye for a preset time, and the user closes the right eye for a preset time. IOT-based biometric gas safety shutoff system, characterized in that for outputting a gas valve shutoff signal for shutting off the gas valve to the control unit.
The method of claim 3, wherein
Further comprising an earthquake detection sensor for detecting an earthquake and outputting an earthquake signal to the control unit,
The control unit blocks the gas valve when the earthquake signal is received from the earthquake detection sensor, and sends earthquake warning information to the user terminal,
When the user terminal receives the earthquake warning information, the IOT-based biometric gas safety blocking system, characterized in that the current position and output the evacuation path information for evacuating the building.

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