WO2020192594A1 - Procédé de verrouillage de poêle à gaz et système de commande - Google Patents

Procédé de verrouillage de poêle à gaz et système de commande Download PDF

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Publication number
WO2020192594A1
WO2020192594A1 PCT/CN2020/080501 CN2020080501W WO2020192594A1 WO 2020192594 A1 WO2020192594 A1 WO 2020192594A1 CN 2020080501 W CN2020080501 W CN 2020080501W WO 2020192594 A1 WO2020192594 A1 WO 2020192594A1
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WO
WIPO (PCT)
Prior art keywords
gas stove
unlocking
sequence
control terminal
control
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Application number
PCT/CN2020/080501
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English (en)
Chinese (zh)
Inventor
吴先锋
李桂玉
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李桂玉
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Application filed by 李桂玉 filed Critical 李桂玉
Publication of WO2020192594A1 publication Critical patent/WO2020192594A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • F24C3/126—Arrangement or mounting of control or safety devices on ranges

Definitions

  • This application relates to the field of smart home technology, and in particular to a method and control system for gas stove locking.
  • a smart gas stove is a type of smart home product, which refers to a new type of home product that can be connected to the home network and connected to smart terminals such as mobile phones through the home network and controlled by the smart terminal.
  • FIG 1 it is a schematic diagram of a smart gas stove and a home network.
  • the smart gas stove has a built-in controller that can adjust the working parameters of the gas stove.
  • the smart gas stove also has a built-in network module that connects to the home network. , Or directly connect with the user's smart terminal in a wireless connection mode, and be controlled by the smart terminal.
  • the gas stove is equipped with an ignition knob, which is usually closed when not in use to prevent gas leakage.
  • an ignition knob which is usually closed when not in use to prevent gas leakage.
  • the prior art provides a method for locking the gas stove. The method first locks the gas stove through an application in a mobile terminal, and then detects the user's operation of the firepower knob to form an operation sequence. If the operation sequence meets the preset sequence, the gas stove is unlocked and the unlock notification is fed back to the mobile terminal.
  • the locking and unlocking process of the above method mainly depends on the judgment of the operation sequence.
  • the preset sequence cannot be set very complicated, which also makes it extremely easy for children to implement the correct operation sequence when misoperation occurs.
  • the gas stove was unlocked without being accompanied by a guardian.
  • the present application provides a gas stove locking method and control system to solve the problem that the traditional method is easy to unlock the gas stove without being accompanied by a guardian.
  • this application provides a method for locking a gas stove, including:
  • the unlocking sequence including a combination of operating states of multiple control components on the gas stove;
  • this application also provides a gas stove control system, including a gas stove, a control terminal, and a gateway device; the gateway device establishes a wireless communication connection between the gas stove and the control terminal to form a home network;
  • the gas stove is provided with a plurality of control components, each of the control components has a plurality of adjustable operating states; the gas stove also includes a lock control valve arranged on the gas pipeline, the gas stove is provided with The controller, the control component and the lock control valve are all connected to the controller, and the controller is further configured to execute the above-mentioned program steps.
  • the gas stove locking method and control system obtained the current system time at preset time intervals, and generate an unlocking sequence according to the current system time, and each group of unlocking sequences corresponds to multiple control components on the gas stove
  • the operation state combination is used to compare with the operation sequence, and after the match is consistent, the lock control valve is opened to unlock the gas stove.
  • the unlocking sequence of the gas stove can be updated every preset time based on the current time, so as to avoid unlocking the gas stove due to misoperation, so that the locking effect of the gas stove is better, and the traditional locking method is easy for children without a guardian.
  • Figure 1 is a schematic diagram of a smart gas stove and a home network
  • FIG. 2 is a schematic flowchart of a method for locking a gas stove according to this application
  • Figure 3 is a schematic diagram of the application process for obtaining the current system time
  • FIG. 4 is a schematic diagram of the application process for determining whether the control terminal is within the coverage of the home network
  • Fig. 5 is a schematic diagram of the judgment process of the application controlling terminal not being within the range of the home network
  • FIG. 6 is a schematic diagram of the procedure for determining the combination of operating states in this application.
  • FIG. 7 is a schematic flow diagram of the application comparing operation sequence and unlocking sequence
  • Fig. 8 is a schematic structural diagram of a gas stove control system of this application.
  • Fig. 2 is a schematic flowchart of a method for locking a gas stove according to this application.
  • the gas stove locking method provided in this application includes the following steps:
  • the preset time interval is the update interval of the unlocking sequence of the gas stove.
  • the specific time can be set by itself according to the complexity of the control components on the gas stove and actual application requirements. For example, when there are many control components and/or many control components, that is, when the degree of freedom of operation is high, since the gas stove is less likely to be unlocked by a child's operation, the preset time interval can be set to be longer. For example, the preset time interval is set to 1h to reduce the computing load of the controller.
  • the preset time interval can be set to be shorter; For example, the preset time interval is set to 1 min, so as to reduce the possibility of children operating multiple times to unlock the gas stove.
  • the judgment of the preset time can be realized by a timer built into the controller, which is timed at the beginning of the trigger system control; it can also be realized by synchronizing the standard time to calculate whether the preset time is reached interval.
  • the implementation of synchronized standard time may be preferred.
  • the steps of obtaining the current system time every preset time interval include:
  • the corresponding locking procedure can be automatically triggered by detecting whether the control terminal is in the home network.
  • it can first detect whether the control terminal is within the coverage of the home network where the gas stove is located, that is, whether the control terminal is connected to the same gateway device as the gas stove. If it is detected that the control terminal has been connected to the gateway device, it is determined that the control terminal is not within the coverage of the home network, and then it is determined that the owner of the control terminal (the child’s guardian) has left the house, the corresponding lock procedure can be activated to avoid children Misoperation.
  • the control instruction and prompt information for locking the gas stove can be sent to the control terminal through the Internet. For example: "It is detected that you have gone out, do you want to lock the gas stove?" The user can choose whether to lock the gas stove through the control command, that is, send a lock instruction to the gas stove. At this time, the gas stove needs to receive the lock instruction sent by the control terminal, and after receiving the lock instruction, execute the step of obtaining the current system time (S1) at preset time intervals. In this embodiment, the user can lock the gas stove purposefully through the lock instruction, so as to avoid frequent replacement of the lock sequence and inconvenience to the normal use of the gas stove.
  • S1 current system time
  • the user can determine whether to send a lock instruction according to his actual situation, that is, whether to lock the gas stove. For example, there are no children in the user's home, or other guardians are present to accompany the user when he leaves the home. In these cases, the gas stove may not be locked to avoid the trouble of unlocking the gas stove when the gas stove is subsequently used.
  • the lock instruction sent by the control terminal is received, that is, it is determined that there is a guardian in the family at the current time.
  • it can be supervised by humans to avoid misoperation by children, it can also be controlled by the control terminal. Lock the gas stove to avoid negligence.
  • the specific detection method may include the following steps:
  • S111 Obtain current access device information in the corresponding gateway device of the home network
  • S113 Match the device identification code with a preset terminal list, where the preset terminal list includes identification codes corresponding to multiple control terminals;
  • the lock control program of the gas stove is built into the controller.
  • the information of all currently connected devices can be obtained through the gateway device.
  • the specific information can be the ID or MAC code of each linked device .
  • the extracted information must be able to uniquely represent the control terminal.
  • the corresponding device identification code can be extracted, and then the identification code is used to match the preset terminal list.
  • the preset terminal list may be a pre-stored list, in which the information of each terminal device that determines the owner as a guardian is recorded, for example, the child's parents.
  • step S12 If the current access device information includes the control terminal identification code in the preset terminal list, and it is determined that the control terminal is within the coverage of the home network, then continue to perform step S12. If the current access device information does not include the control terminal identification code in the preset terminal list, it is determined that the control terminal is not within the coverage of the home network, and step S14 is directly executed.
  • the method further includes:
  • S141 Record the departure moment when the control terminal leaves the coverage area of the home network
  • S142 From the moment of departure, detect whether the control terminal enters the coverage area of the home network again;
  • the locking procedure may not be activated temporarily to avoid the inconvenience of re-unlocking when the user operates again.
  • S2 Generate an unlocking sequence in the current time period according to the current system time, where the unlocking sequence includes a combination of operation states of multiple control components on the gas stove.
  • an unlocking sequence in the current time period is generated according to the current system time, that is, in each preset time interval, there is a corresponding unlocking sequence.
  • the current system time that is, in each preset time interval, there is a corresponding unlocking sequence.
  • new time periods are continuously entered, and each new time period is entered, corresponding to a new unlock sequence. Therefore, when in the locked state, the unlocking sequence is continuously updated in real time, thereby reducing the possibility of children's misoperation to unlock the gas stove.
  • the step of generating an unlocking sequence in the current time period according to the current system time further includes the following steps:
  • S21 Generate a locked characteristic value according to the current system time, and save the locked characteristic value, where the locked characteristic value includes a numerical sequence combined according to a preset rule;
  • the locked characteristic value may be generated according to the preset time conversion rule and the current system time, and the locked characteristic may be a numerical sequence combined according to a predetermined rule.
  • the actual locked characteristic value can be set according to the complexity of the conversion rule.
  • the actual conversion rule may include extracting the values of year, month, day, hour, and minute in the current system time, and determining the corresponding characteristic value according to the parity of the value. For example, if the current system time is 18:20 on January 1, 2019, the corresponding feature value can be: 00011 (where 0 represents an odd number and 1 represents an even number). After the corresponding feature value is obtained, the preset operating state combination can be further queried in the feature combination table according to the feature value.
  • buttons for locking on a gas stove there are 5 buttons for locking on a gas stove, where the pressed state is 1 and the unpressed state is 0.
  • the unlocking state sequence corresponding to the characteristic value 00011 is "unpressed, Not pressed, not pressed, pressed, pressed".
  • You can also choose a more complicated operation method for example, through a 5 ⁇ 5 combination sequence table, all the combinations of the values on each bit in the feature value correspond to a specific combination sequence.
  • the above embodiments only show a simple direct correspondence relationship. In practical applications, more complicated conversion methods can also be set to further reduce the possibility of children's misoperation of unlocking.
  • the step of generating a locked characteristic value according to the current system time further includes:
  • S212 A first characteristic value generated according to the current date, and a second characteristic value generated according to the current moment;
  • S213 According to the combination of the first characteristic value and the second characteristic value, determine the operation state combination of the multiple control components in the preset characteristic combination table.
  • the unlocking mode can be further set according to the number of operating components on the gas stove.
  • the two operating components on the gas stove can be rotated to be in different gears.
  • the current system time is 18:20 on January 1, 2019. It is divided by season and time period.
  • the corresponding date is January 1
  • the first gear, that is, the characteristic value is 1, 18:20 is the third gear, and the characteristic value is 3.
  • the first operating part needs to be rotated to the first gear, and the second operating part is rotated to The second gear can be unlocked.
  • the controller of the gas stove can detect the operating state of the control component in real time during application. When the operating state changes, the final operating state Perform detection and finally generate sequence of operations.
  • the operation sequence in this application can include multiple forms.
  • a control component composed of 5 buttons can correspond to a 5-digit field, and each digit can have Two specific values, namely 0 if not pressed, and 1 if pressed.
  • users can press buttons to perform operations when they need to use a gas stove. If the operation sequence pressed by the user is "not pressed, not pressed, not pressed, pressed, pressed", the corresponding generated operation sequence is 00011.
  • the angle that can be rotated is divided into multiple gears, that is, 0-90 degrees is the first gear, 90-180 degrees is the second gear, and 180-270 degrees is The third gear, 270-360 is the fourth gear.
  • the first digit represents the value corresponding to the gear of one knob
  • the second digit represents the value corresponding to the gear of the other knob. For example, if the first knob is rotated 60 degrees, and the second knob is rotated 280 degrees, the generated operation sequence is 13.
  • the generated operation sequence can be compared with the unlock sequence to determine whether the operation sequence is consistent with the unlock sequence.
  • the step of comparing the operation sequence with the unlocking sequence further includes:
  • the unlock feature value can also be generated according to the operation mode of the control component.
  • the method of generating the unlock feature value is the same as that of the lock feature value in the foregoing embodiment.
  • the opening command can be generated by the controller to open the lock control valve on the gas pipeline, so that the gas stove can supply gas normally and realize its function.
  • an unlocking notification can be sent to the control terminal through the gateway device and the Internet.
  • the user of the control terminal can determine whether the operation is reasonable according to the actual situation, and when it is determined that the user of the current gas stove is not a child, send an unlocking instruction to the controller. After the controller receives the unlock command, it skips the comparison program and opens the lock control valve.
  • the gas stove can be locked when not in use through the control component on the gas stove.
  • the operation sequence and the unlocking sequence it can be determined whether the user of the current gas stove can correctly use the gas stove, thereby increasing the unlocking method of the gas stove and avoiding the situation that cooking cannot be performed in individual cases.
  • the unlocking instruction updated in real time can reduce the possibility of children unlocking the gas stove by mistake.
  • the present application also provides a gas stove control system, including a gas stove 1, a control terminal 2, and a gateway device 3; wherein, the gateway device 3 connects the gas stove 1 with the A wireless communication connection is established between the control terminals 2 to form a home network.
  • the control terminal 2 is a terminal device that can be connected to the gateway device 3, and the control terminal 2 has corresponding data processing and command sending and receiving functions, such as a mobile phone, a tablet computer, and the like.
  • the gateway device 3 is used to establish a network within the home, such as a wifi network, so the gateway device 3 may be a wireless router.
  • the control terminal 2 can be connected to the gateway device 3 through a WLAN network, and the gateway device 3 is connected to the Internet to realize data transmission.
  • the gas stove 1 has complete traditional stove functions, that is, a combustion head, a gas supply pipeline, an ignition device, an adjustment device, and so on.
  • a gas stove that can be locked a plurality of control components 11 are provided on it, and each of the control components 11 has a plurality of adjustable operating states; the gas stove 1 also includes a locking control provided on the gas pipeline
  • the valve 12 is provided with a controller 13 in the gas stove, and both the control component 11 and the locking control valve 12 are connected to the controller 13.
  • the controller 13 may also establish a communication connection with the gateway device 3 through a WLAN network, so that corresponding control instructions can be sent to the control terminal 2 through the gateway device 3 and the Internet.
  • the controller 13 is further configured to execute the following program steps:
  • S2 Generate an unlocking sequence in the current time period according to the current system time, where the unlocking sequence includes a combination of operation states of multiple control components on the gas stove;
  • this application provides a gas stove locking method and control system.
  • the method obtains the current system time at preset time intervals and generates an unlock sequence according to the current system time.
  • Each unlock sequence corresponds to a gas stove.
  • the operating states of multiple control components on the stove are combined for comparison with the operation sequence, and after the matching is consistent, the lock control valve is opened to unlock the gas stove.
  • the unlocking sequence of the gas stove can be updated every preset time based on the current time, so as to avoid unlocking the gas stove due to misoperation, so that the locking effect of the gas stove is better, and the traditional locking method is easy for children without a guardian.
  • the problem of unlocking the gas stove when accompanied.

Abstract

L'invention concerne un procédé de verrouillage de poêle à gaz et un système de commande. Le procédé comporte les étapes suivantes consistant : S1 : à obtenir une heure actuelle du système à chaque intervalle de temps prédéfini ; S2 : à produire des séquences de déverrouillage en fonction de l'heure actuelle du système, chaque groupe de séquences de déverrouillage comprenant des combinaisons d'états de fonctionnement de multiples éléments de commande sur un poêle à gaz ; S3 : à détecter des états de fonctionnement des éléments de commande sur le poêle à gaz, et à produire des séquences de fonctionnement ; S4 : à comparer les séquences de fonctionnement et les séquences de déverrouillage ; S5 : et si les séquences de fonctionnement sont cohérentes avec les séquences de déverrouillage, à ouvrir une soupape de commande de verrouillage agencée sur une conduite de gaz afin de déverrouiller le poêle à gaz. Les séquences de déverrouillage du poêle à gaz peuvent être mises à jour à chaque intervalle de temps prédéfini par obtention de l'heure actuelle du système, afin d'éviter le déverrouillage du poêle à gaz provoquée par des manœuvres erronées, de sorte à améliorer l'effet de verrouillage du poêle à gaz, et à résoudre le problème que constitue le déverrouillage facile du poêle à gaz par des enfants non accompagnés d'un tuteur dans un procédé de verrouillage classique.
PCT/CN2020/080501 2019-03-27 2020-03-20 Procédé de verrouillage de poêle à gaz et système de commande WO2020192594A1 (fr)

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CN201910236721.5 2019-03-27
CN201910236721.5A CN109974041B (zh) 2019-03-27 2019-03-27 一种燃气灶锁定方法及控制系统

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CN109974041B (zh) * 2019-03-27 2020-08-28 南京英维尔科技服务有限公司 一种燃气灶锁定方法及控制系统
CN113587150A (zh) * 2021-07-15 2021-11-02 Tcl家用电器（中山）有限公司 集成灶锁定方法、装置、存储介质及集成灶

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