CN114608246A - Refrigerator control method and refrigerator - Google Patents

Refrigerator control method and refrigerator Download PDF

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Publication number
CN114608246A
CN114608246A CN202210267891.1A CN202210267891A CN114608246A CN 114608246 A CN114608246 A CN 114608246A CN 202210267891 A CN202210267891 A CN 202210267891A CN 114608246 A CN114608246 A CN 114608246A
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China
Prior art keywords
wifi module
distribution network
display panel
refrigerator
state
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Granted
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CN202210267891.1A
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CN114608246B (en
Inventor
李传金
卢玉波
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Hisense Shandong Refrigerator Co Ltd
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Hisense Shandong Refrigerator Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36Visual displays

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Telephone Function (AREA)

Abstract

The invention provides a refrigerator, which comprises a refrigerator body, a display board arranged in the refrigerator body, a WiFi module arranged on the display board and a distribution network key arranged on the display board, wherein the WiFi module is used for establishing communication connection with a router, and the display board is configured as follows: the method comprises the steps that the operation that a user triggers a distribution network key is monitored, the working state of a WiFi module is controlled according to the operation, when the situation that the user triggers the distribution network key is not monitored within preset time and the WiFi module is not in a distribution network state, the WiFi module enters a low-power-consumption mode, and when the monitoring user triggers the distribution network key, the WiFi module enters the distribution network state. The WiFi module is integrated on the display panel, so that the wiring harness and the layout problem inside the refrigerator are reduced, and whether power is supplied to the WiFi module or not is controlled through chip pins of the display panel, so that the working state of the WiFi module is controlled; the display panel is used for controlling the working state of the WiFi module, the low power consumption mode of the WiFi module is increased, and the service life of the WiFi module is prolonged while resources are saved.

Description

Refrigerator control method and refrigerator
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator control method and a refrigerator.
Background
The conventional refrigerator product with the WiFi module is in information interaction with an independent WiFi module device in a UART serial port communication mode and needs to be connected through a wire harness; or the WiFi module is an independent module, the refrigerator equipment cannot directly control whether the WiFi module needs to work, the refrigerator is powered on, the WiFi module works, the refrigerator is powered off, and the WiFi module does not work.
The problems of the above methods are: the refrigerator product needs to be connected to the WiFi module through a wire harness, so that the wire harness is wasted, the position where the WiFi module is placed needs to be considered, even a mold needs to be opened, and manpower and material resources are wasted; the refrigerator belongs to the household appliances running for a long time, the WiFi module works for a long time, the power consumption of the refrigerator is increased, power resources are wasted, and the service life of the refrigerator is tested.
The invention is provided in view of the above.
Disclosure of Invention
The invention provides a refrigerator aiming at the technical problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
a refrigerator, comprising:
a box body;
the display panel is arranged in the refrigerator body and is used for setting and displaying the working state of the refrigerator;
the Wifi module is arranged on the display panel and used for establishing communication connection with the router;
the distribution network key is arranged on the display panel;
the display panel is configured to:
monitoring the operation of triggering a distribution network key by a user, and controlling the working state of the WiFi module;
when the situation that a user triggers a distribution network key is not monitored within the preset time and the WiFi module is not in a distribution network state, the WiFi module enters a low power consumption mode;
and when the situation that the user triggers the distribution network key is monitored, the WiFi module enters a distribution network state.
Preferably, the display panel is further provided with a power conversion module, the power conversion module is electrically connected with the WiFi module, and the power conversion module receives the output voltage of the display panel and converts the output voltage into a voltage suitable for the WiFi module to work;
the power supply conversion module comprises a synchronous voltage reduction and stabilization chip and a peripheral circuit thereof, the synchronous voltage reduction and stabilization chip is connected with a power supply pin and an enabling pin of the WiFi module, and the working state of the WiFi module is controlled accordingly.
Preferably, when the display panel is powered on again after being powered off, the WiFi module starts to work after the display panel supplies power to the WiFi module, the networking state is judged before the WiFi module is powered off, whether the network is normal or not is judged, and if the network is normal, the WiFi module automatically restores to the networking state; when a user triggers a reset pin of the WiFi module, the WiFi module enters a distribution network mode.
Preferably, the display panel is further configured to, after the WiFi module is powered on again, determine whether the operation of the user triggering the distribution network key is monitored when the network state before the WiFi module is powered off is the non-networking state, and enter the distribution network mode if the operation is monitored; if not, judging whether the monitoring waiting time meets a first threshold condition, and if so, controlling the WiFi module to enter a low power consumption mode.
Preferably, when the WiFi module is in the low power consumption mode, the display panel is further configured to: the display panel judges whether the current low-power-consumption mode maintaining time meets a second threshold condition, when the current low-power-consumption mode maintaining time meets the second threshold condition, an enabling pin of the WiFi module is set to be a high level, and the WiFi module inquires and judges whether the WiFi module is in a distribution network state before entering the low-power-consumption mode;
if the network is in the distribution state, judging whether the connection between the WiFi module and the router is normal or not, and if the connection is normal, entering the networking state;
and if not, judging whether the waiting time meets a third threshold condition, if so, setting the enabling pin to be a low level, otherwise, inquiring the network state of the WiFi module before the low power consumption mode again and judging.
Preferably, when the WiFi module is in the low power consumption mode, if the WiFi module is in the distribution network state before the low power consumption mode is determined but the current WiFi module cannot be normally connected with the router, whether the waiting time meets a fourth threshold condition is determined, and if the waiting time meets the fourth threshold condition, the WiFi module is controlled to enter the low power consumption mode.
Preferably, in the working process of the WiFi module, the network state of the environment can also be detected, and when the operation that the user triggers the distribution network key is monitored, but the network state of the current environment is abnormal, an alarm signal is sent.
Preferably, the display panel is further configured to control the WiFi module to detect whether the current environment has a network, and to control the WiFi module to enter the low power consumption mode when the current environment is detected to have no network.
The refrigerator control method is applied to the refrigerator and comprises the following steps:
monitoring the operation of triggering a distribution network key by a user, and controlling the working state of the WiFi module;
when the situation that a user triggers a distribution network key is not monitored within the preset time, and the WiFi module is not in a distribution network state, the WiFi module enters a low power consumption mode;
and when the situation that the user triggers the distribution network key is monitored, the WiFi module enters a distribution network state.
Preferably, when the display panel is powered on again after being powered off, and the display panel supplies power to the WiFi module, the WiFi module starts to operate, and the display panel is configured to:
when the WiFi module is in a networking state before power failure, judging whether the network is normal or not, and if the network is normal, automatically restoring the WiFi module to the networking state; when a user triggers a reset pin of the WiFi module, the WiFi module enters a distribution network mode.
Compared with the related technology, the invention has the advantages and positive effects that:
the invention provides a refrigerator, which comprises a refrigerator body, a display board arranged in the refrigerator body, a WiFi module arranged on the display board and a distribution network key arranged on the display board, wherein the display board is used for controlling various functional components of the refrigerator, the WiFi module is used for establishing communication connection with a router, and the display board is configured as follows: the method comprises the steps that the operation that a user triggers a distribution network key is monitored, the working state of a WiFi module is controlled according to the operation, when the situation that the user triggers the distribution network key is not monitored within preset time and the WiFi module is not in a distribution network state, the WiFi module enters a low-power-consumption mode, and when the monitoring user triggers the distribution network key, the WiFi module enters the distribution network state. The WiFi module is integrated on the display panel, so that the wiring harness and the layout problem inside the refrigerator are reduced, and whether power is supplied to the WiFi module or not is controlled through chip pins of the display panel so as to control the working state of the WiFi module; the display panel is used for controlling the working state of the WiFi module, the low power consumption mode of the WiFi module is increased, and the service life of the WiFi module is prolonged while resources are saved.
Drawings
FIG. 1 is a schematic structural view of a refrigerator according to the present invention;
FIG. 2 is a schematic view showing a structure of a display panel of the refrigerator according to the present invention;
FIG. 3 is a schematic diagram of a power conversion module of the refrigerator according to the present invention;
fig. 4 is a flowchart illustrating an operation of a display panel of a refrigerator according to the present invention;
FIG. 5 is a schematic diagram of the connection among the MCU, the WiFi module and the power conversion module of the display panel of the refrigerator according to the present invention;
FIG. 6 is a flow chart of the operation of the WiFi distribution network in the refrigerator of the present invention;
FIG. 7 is a flow chart showing the operation of the display panel in the automatic recovery state of the refrigerator according to the present invention;
FIG. 8 is a flowchart illustrating the operation of the display panel when the refrigerator of the present invention enters a low power mode;
FIG. 9 is a flow chart showing the operation of the display panel in the low power mode of the refrigerator according to the present invention;
FIG. 10 is a first flowchart illustrating a control method of a refrigerator according to the present invention;
FIG. 11 is a second flowchart illustrating a method for controlling a refrigerator according to the present invention;
fig. 12 is a specific flowchart of the refrigerator in the low power consumption mode according to the present invention.
In the above figures:
a refrigerator 100; a box body 1; a display panel 2; a Wifi module 3; a network distribution key 4;
a power conversion module 5; an MCU 6.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
A refrigerator 100 is disclosed, as shown in FIG. 1, and comprises a box body 1, a display panel 2 arranged inside the box body 1, a WiFi module 3 integrated on the display panel 2, and a distribution network key 4 arranged on the display panel 2, wherein the display panel 2 is used for setting and displaying the working state of the refrigerator 100, the WiFi module 3 is used for establishing communication connection with a router, the distribution network key 4 is connected with the display panel 2, and a user sends a distribution network request to the display panel 2 by triggering the distribution network key 4.
Referring to fig. 4, the display panel 2 is configured to: monitoring the operation of triggering the distribution network key 4 by a user, controlling the working state of the WiFi module 3, and when the condition that the distribution network key 4 is triggered by the user and the WiFi module 3 is not in the distribution network state is not monitored in the preset time, enabling the WiFi module 3 to enter a low power consumption mode; when the situation that the user triggers the distribution network key 4 is monitored, the WiFi module 3 enters a distribution network state.
By integrating the WiFi module 3 on the display panel 2, on one hand, the wire harness safety problem and the wire harness routing problem of the connection of the WiFi module 3 and the display panel 2 in the related technology are avoided, and meanwhile, the layout problem in the box body 1 is reduced; on the other hand, be convenient for display panel 2 internal chip is to the accurate control of wiFi module 3, avoids like the condition of refrigerator 100 and wiFi module 3 with the switch among the correlation technique, makes wiFi module 3 can be in the low-power consumption state under the condition that does not need work, when having reduced refrigerator 100 consumption, has improved the life of wiFi module 3.
Illustratively, the distribution network key 4 may be a physical key. In another embodiment, the refrigerator 100 may further include a display screen, and the distribution network key 4 may be a virtual key in the display screen, and may be triggered by a user through touch.
It should be noted that the preset time may be set according to actual requirements, and is not limited herein. For example, the preset time may be set with reference to the time and frequency of the network access operation of the refrigerator 100, the network state stability of the environment where the refrigerator 100 is located, and other factors. It can be understood that, in the process of controlling the operating state of the WiFi module 3, the user requests the refrigerator 100 to access the network through the distribution network key 4, but access to the network is not required in the normal operation of the refrigerator 100, the WiFi module 3 is set to the low power consumption mode by setting the preset time, and the WiFi module 3 is controlled to access the network again when the operation of triggering the distribution network key 4 is detected again.
In practical application, the display panel 2 can automatically learn the WiFi use condition of a user, if the user does not actively distribute the network for a long time or detects no network, the control panel MCU6 controls the network to enter a low power consumption mode, the WiFi module 3 is prevented from running without work, electricity is saved, and the service life of the WiFi module 3 is prolonged.
In this embodiment, referring to fig. 6, when the display panel 2 monitors that the user triggers the distribution network key 4, the WiFi module 3 is controlled to enter a monitoring state in response to the operation of the user triggering the distribution network key 4; when detecting that the WiFi module 3 does not monitor the distribution network data for the target router within the preset time, generating a hotspot name according to the device parameters of the refrigerator 100, and controlling the WiFi module 3 to start a network hotspot with the hotspot name; the equipment parameters comprise preset indication information, the preset indication information is used for indicating that the mobile terminal is connected with a network hotspot, and the triggering condition for binding the operation of the refrigerator 100 is modified to monitor a first reply data packet sent by the WiFi module 3; responding to the received distribution network data sent by the mobile terminal through the network hotspot, and controlling the WiFi module 3 to be connected to the target router according to the distribution network data; if the device discovery operation of the WiFi module 3 is the first operation, controlling the WiFi module 3 to execute the device discovery operation; the first operation is sending a first response data packet to the mobile terminal.
It should be noted that, in this embodiment, the hot spot name of the network hot spot is generated according to preset indication information, which is different from the network hot spot name in the original refrigerator 100, so that the mobile terminal can select different trigger conditions for binding the operation of the refrigerator 100 according to the name of the connected network hot spot, thereby implementing the networking binding scheme provided in this embodiment and being compatible with the existing networking binding scheme.
For example, the device parameter may further include a device number of the refrigerator 100, and generating the hot spot name according to the device parameter of the refrigerator 100 may be generating the device parameter of the refrigerator 100 as the hot spot name according to a preset naming format, where the naming format may be a format of "preset indication information — device number", for example, "HIS-AILIFE-XXX", where "HIS-AILIFE" is the preset indication information, and "XXX" is the device number.
Specifically, the distribution network data includes an SSID and a password of the target router.
It can be understood that, in the process of networking and binding the mobile terminal and the refrigerator 100, the mobile terminal may perform hotspot search according to the preset indication information, that is, connect the network hotspot of the refrigerator 100, and modify the trigger condition of the operation of binding the refrigerator 100 to monitor the first reply data packet sent by the WiFi module 3, so that the mobile terminal may trigger the operation of binding the refrigerator 100 when receiving the first reply data packet sent by the WiFi module 3.
In this embodiment, after the target router is connected, the WiFi module 3 sends the first response data packet to the mobile terminal, so that the mobile terminal is bound to the refrigerator 100, and the problem that the router cannot relay the confirmation information of the WiFi module 3 during networking to the mobile terminal, which leads to the failure of the networking binding between the refrigerator 100 and the mobile terminal, can be effectively avoided, and thus the networking success rate is high.
In some embodiments of the present application, since the display panel 2 needs to provide a stable 5V power supply for the conventional independent WiFi module 3, active control cannot be achieved through a chip pin, in the present application, the WiFi module 3 is integrated onto the display panel 2, and the display panel 2 is improved, specifically, referring to fig. 2-3, the display panel 2 is further provided with a power conversion module 5, the power conversion module 5 is electrically connected to the WiFi module 3, and the power conversion module 5 receives the output voltage of the display panel 2 and converts the output voltage into a voltage suitable for the WiFi module 3 to operate.
Referring to fig. 3, the power conversion module 5 further includes a synchronous buck regulator chip and a peripheral circuit thereof, and the synchronous buck regulator chip is connected to the power supply pin and the enable pin of the WiFi module 3, and controls the operating state of the WiFi module 3 accordingly.
Specifically, the power conversion module 5 converts the 5V voltage output by the pin of the WiFi module DCDC power chip of the display panel 2 into a 3.3V voltage suitable for the WiFi module 3 to work, and the power conversion module 5 can be specifically set as a DCDC synchronous step-down voltage regulator IC chip and a peripheral circuit thereof, and the chip includes five pins, wherein: the first pin is an enable pin, the first pin is connected with the enable pin of the WiFi module 3 and used for outputting high and low voltages to drive the WiFi module 3 to work, and meanwhile, the first pin is also connected with a resistor R4 and a resistor R6 and can be connected with a reset pin of the WiFi module 3 through the resistor R4 and the resistor R6; the second pin is used for grounding; the third pin is connected with a power supply pin of the WiFi module 3, a peripheral circuit of the third pin comprises an inductor L3, a capacitor C3, a capacitor C1, a capacitor C5, a resistor R1 and a resistor R2, one end of an inductor L3 is connected with the third pin, the other end of an inductor L3 is connected with the capacitor C1, the other end of the inductor L3 is connected with a capacitor C3 in parallel and then grounded, one end of a resistor R1 and the other end of a capacitor C5 are connected with the other end of an inductor L3 in parallel, the other end of the resistor R1 and the other end of the capacitor C5 in parallel are connected with a resistor R2 in series, the power supply pin of the WiFi module 3 is specifically connected with the end close to the third pin of the capacitor C1, a fifth pin is connected between the circuit and the resistor R2 after the resistor R1 and the capacitor C5 are connected in parallel, and the fifth pin is used for programming the output voltage of the DCDC synchronous buck regulator IC chip; the fourth pin is connected to the voltage to be converted, and in this embodiment, the fourth pin is connected to a pin of the WiFi module DCDC power chip of the display panel 2.
Specifically, referring to fig. 5, four-wire bidirectional communication is adopted between the WiFi module 3 and the MCU6 of the display panel 2, the MCU6 adds a pin of a DCDC power chip of the WiFi module, and the pin of the DCDC power chip is switched from high level to 3.3V suitable for WiFi by the power conversion module 5, that is, the DCDC synchronous step-down voltage regulator IC chip and its peripheral circuits, thereby controlling the operation of the WiFi module 3.
Specifically, the DCDC synchronous buck regulator IC chip may be set to SY8088IAAC, and of course, other microcontrollers of integrated chips SY8088IAAC with similar functions may also be used.
In some embodiments of the present application, referring to fig. 7, when the display panel 2 is powered on again after being powered off, the WiFi module 3 starts to operate after the display panel 2 supplies power to the WiFi module 3, and when the WiFi module 3 is in a networking state before being powered off, it is determined whether the network is normal at this time, and if the network is normal, the WiFi module automatically returns to the networking state; after entering the networking success state, when the user triggers the reset pin of the WiFi module 3, the WiFi module 3 enters the network distribution mode.
Above setting, wiFi joins in marriage the net state and has the automatic recovery function, if the networking state before 3 outage of wiFi module, give 3 powers supplies power of wiFi module after 2 circular telegrams of display panel, under the normal condition of network, can automatic recovery to the networking state. The method can process the uninterrupted network caused by power failure due to reasons, is favorable for simplifying user operation, and realizes certain automatic operation.
In some embodiments of the present application, referring to fig. 8, the display panel 2 is further configured to, after the WiFi module 3 is powered on again, when the network state before the WiFi module 3 is powered off is an unconnected state, the display panel 2 determines whether to monitor that the user triggers the operation of the distribution network key 4, and if so, enters a distribution network mode; if not, whether the monitoring waiting time meets a first threshold condition is judged, and if so, the WiFi module 3 is controlled to enter a low power consumption mode.
It should be noted that, in a normal operating state of the refrigerator 100 to which the control method is applied, in a low power consumption mode or other states in which a network is not distributed or is networked, it is monitored that the user triggers the distribution network key 4, and the display panel 2 controls the WiFi module 3 to start entering the distribution network state when the environment network allows. When the WiFi module 3 is not in the distribution network state, the user does not have a distribution network request within the preset time, and the WiFi module 3 enters the low power consumption mode under the control of the display panel 2, so as to save the energy consumption of the refrigerator 100 and increase the service time of the WiFi module 3.
In some embodiments of the present application, referring to fig. 9, when the WiFi module 3 is in the low power consumption mode, the display panel 2 is further configured to: the display panel 2 judges whether the current low-power mode maintaining time meets a second threshold condition, when the current low-power mode maintaining time meets the second threshold condition, an enabling pin of the WiFi module 3 is set to be a high level, and the WiFi module 3 inquires and judges whether the WiFi module 3 is in a distribution network state before entering the low-power mode;
if the network is in the distribution state, judging whether the connection between the WiFi module 3 and the router is normal, and if the connection is normal, entering the networking state;
and if not, judging whether the waiting time meets a third threshold condition, if so, setting the enabling pin to be a low level, otherwise, inquiring the network state of the WiFi module 3 before the low-power-consumption mode again and judging.
In this application, under the low-power mode, can regularly start wiFi module 3, judge the network state of wiFi module 3 before the low-power mode, if join in marriage the net state, under the normal condition is connected with the router at wiFi module 3, wiFi module 3 gets into the networking state, and the net is joined in marriage in the initiative, resumes normal operating, considers wiFi module 3's normal operating when 3 life of wiFi module and consumption.
This measure effectively avoids the problem of self-starting of the refrigerator 100 when the refrigerator 100 is not disconnected from the network and is restarted by no one, and can keep the normal operation of the WiFi module 3 to a certain extent.
When the network state of the WiFi module 3 before the low power consumption mode is not the distribution network state, when a certain time is reached, the enable pin of the WiFi module 3 is set at a low level again, the low power consumption mode is returned, and the next time the second threshold condition is reached is waited for.
Through regularly opening wiFi module 3, prevent because do not use for a long time, wiFi module 3 goes wrong, and the reentrant low-power mode after opening the back certain time simultaneously effectively reduces wiFi module 3's loss.
In some embodiments of the application, when the WiFi module 3 is in the low power consumption mode, if it is determined that the WiFi module 3 is in the distribution network state before the low power consumption mode but the current WiFi module 3 cannot be normally connected to the router, it is determined whether the waiting time meets a fourth threshold condition, and if so, the WiFi module 3 is controlled to enter the low power consumption mode.
In the low power consumption mode, a real-time monitoring user actively distributes the network through a key, and if the monitoring user has network distribution operation, the normal working mode is immediately recovered;
in some embodiments of the application, in the working process of the WiFi module 3, the network state of the environment may also be detected, and when it is monitored that the user triggers the operation of the distribution network key 4, but the network state of the current environment is abnormal, an alarm signal is sent.
In some embodiments of the present application, the display panel 2 is further configured to control the WiFi module 3 to detect whether the current environment has a network, and to control the WiFi module 3 to enter the low power consumption mode when detecting that the current environment does not have a network.
When no network exists in the current environment, the WiFi module 3 is controlled to enter a low power consumption mode, so that invalid consumption of the WiFi module 3 is prevented, meanwhile, the WiFi module 3 is started regularly, whether the network state of the surrounding environment changes or not is detected, and the WiFi module 3 is controlled to enter a distribution network state or a low power consumption mode as required.
The present application further proposes a control method of the refrigerator 100, which is applied to the refrigerator 100, and the control method of the refrigerator 100 includes the following steps:
monitoring the operation of triggering the distribution network key 4 by a user, and controlling the working state of the WiFi module 3;
when the situation that the user triggers the distribution network key 4 and the WiFi module 3 is not in a distribution network state is not monitored in the preset time, controlling the WiFi module 3 to enter a low power consumption mode;
and when the situation that the user triggers the distribution network key 4 is monitored, controlling the WiFi module 3 to enter a distribution network state.
Preferably, when the display panel 2 is powered on again after being powered off, and the display panel 2 supplies power to the WiFi module 3, the WiFi module 3 starts to operate, and the display panel 2 is configured to:
when the WiFi module 3 is in a networking state before being powered off, judging whether the network is normal or not, and if the network is normal, automatically restoring the WiFi module to the networking state; in the networking state, when the user triggers the reset pin of the WiFi module 3, the WiFi module 3 enters the network distribution mode.
When the WiFi module 3 is in a non-networking state before being powered off, judging whether the operation that a user triggers the distribution network key 4 is monitored, and if so, entering a distribution network mode; if not, whether the monitoring waiting time meets a first threshold condition is judged, and if so, the WiFi module 3 is controlled to enter a low power consumption mode.
Specifically, referring to fig. 10, the refrigerator 100 control method includes:
firstly, the display panel 2 is powered on, the WiFi module 3 is powered through the power conversion module, the WiFi module 3 starts to work, and whether the WiFi module 3 is in a networking state or not when the power is cut off last time is judged;
if the network connection state is detected, the WiFi module 3 is controlled to enter a network distribution state;
if the network is not in the networking state, judging whether the user requests a network distribution or not, if the user requests the network distribution, starting to enter a configuration mode, then judging whether the network distribution is successful or not, and when the network distribution is successful, enabling the WiFi module 3 to enter a networking successful state; when the distribution network fails, timing is started, and when n hours are exceeded, the WiFi module 3 enters a low power consumption mode; if the user does not request the distribution network, timing is started, and after n hours, the WiFi module 3 enters a low power consumption mode.
In the application, the WiFi module 3 has a low power consumption operation function, and if the WiFi module 3 is not in a distribution network state and a user has no distribution network request for n hours, the WiFi module enters a low power consumption mode.
When the WiFi module is in a networking state before power failure, a user can also quit the network through the reset pin. Specifically, referring to fig. 11, in the successful networking state, the user requests the WiFi module 3 to reset through the reset pin, then the WiFi module 3 performs the network configuration state, and determines whether the network distribution is successful, and when the network distribution is successful, the WiFi module 3 enters the successful networking state; when the distribution network fails, timing is started, and when n hours are exceeded, the WiFi module 3 enters a low power consumption mode.
Specifically, referring to fig. 12, in the low power consumption mode, the refrigerator 100 control method includes:
firstly, the refrigerator 100 is in a low power consumption mode, an enabling pin of the WiFi module 3 is set to be a low level, timing is carried out, when the time exceeds m minutes, the enabling pin of the WiFi module 3 is set to be a high level, and whether the WiFi module 3 is in a distribution network state before the low power consumption mode is inquired and judged;
if the network is in a distribution network state, judging whether the environmental network is normal at the moment, exemplarily, judging whether the connection between the WiFi module 3 and the router is normal, if the connection is normal, the WiFi module 3 enters the distribution network state, if the connection is abnormal, timing is started, when the timing time exceeds L seconds, setting the enabling pin of the WiFi module 3 to be a low level again, and continuously inquiring and judging whether the WiFi module 3 reaches the distribution network state before the low-power-consumption mode in the timing process;
if the power distribution network state is not the distribution network state, timing is started, when the timing time exceeds L seconds, the enabling pin of the WiFi module 3 is set to be a low level again, and in the timing process, whether the WiFi module 3 reaches the distribution network state before the low power consumption mode is continuously inquired and judged.
In the process, if the connection between the WiFi module 3 and the router is abnormal, and the abnormal connection is maintained for n hours, and the normal connection is still impossible, it is determined that the environmental network is abnormal at the moment, and the WiFi module 3 is controlled to enter the low power consumption mode.
In the application, the WiFi module 3 has an active or passive normal operation state recovery function in a low power consumption mode, and exits the low power consumption mode if a user actively requests a distribution network; under the low-power mode, also can regularly put high level for wiFi module 3DCDC power chip pin, wiFi module 3 automatic inquiry network state, if it is the distribution network state and current network is normal before entering the low-power mode, then automatic recovery networking, otherwise put high level L seconds the longest. And if the distribution network demand or action does not exist in the automatic query process, controlling the WiFi module 3 to recover the low power consumption state.
By integrating the WiFi module 3 on the display panel 2 and providing the power conversion module 5 on the display panel 2, the display panel 2 is further configured to: the operation that the monitoring user triggers the distribution network button 4 is started, the WiFi module 3 is in a working state according to the operation, when the fact that the user triggers the distribution network button 4 is not monitored in the preset time and the WiFi module 3 is not in a distribution network state, the WiFi module 3 is controlled to enter a low-power-consumption mode, and when the monitoring user triggers the distribution network button 4, the WiFi module 3 is controlled to enter the distribution network state. By integrating the WiFi module 3 on the display panel 2, the wiring harness problem when the independent WiFi module 3 is connected with the display panel 2 and the layout problem of the WiFi module 3 in the box body 1 are reduced, whether power is supplied to the WiFi module 3 or not is controlled through a chip pin of the display panel 2 through the power conversion module 5, and the working state of the WiFi module 3 is controlled; meanwhile, the display panel 2 controls the working state of the WiFi module 3, the low-power-consumption mode of the WiFi module 3 is added, the using condition of a user on the WiFi function is learned by self, and whether the WiFi module 3 is allowed to work or not is judged, so that resources are saved, and the service life of the WiFi module 3 is prolonged; meanwhile, the WiFi module 3 detects the network state at regular time in a low-power-consumption operation mode, automatically monitors the network state, and automatically restores the networking if the network is normal and the network is in a distribution network state before the network is abnormal.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. A refrigerator, characterized by comprising:
a box body;
the display panel is arranged in the refrigerator body and is used for setting and displaying the working state of the refrigerator;
the Wifi module is arranged on the display panel and used for establishing communication connection with a router;
the distribution network key is arranged on the display panel;
the display panel is configured to:
monitoring the operation that a user triggers the distribution network key to control the working state of the WiFi module;
when the situation that a user triggers the distribution network key is not monitored within preset time and the WiFi module is not in a distribution network state, the WiFi module enters a low power consumption mode;
and when the condition that the user triggers the distribution network key is monitored, the WiFi module enters a distribution network state.
2. The refrigerator according to claim 1, wherein a power conversion module is further disposed on the display panel, the power conversion module is electrically connected to the WiFi module, and the power conversion module receives an output voltage of the display panel and converts the output voltage into a voltage suitable for the WiFi module to operate;
the power supply conversion module comprises a synchronous voltage reduction and stabilization chip and a peripheral circuit thereof, wherein the synchronous voltage reduction and stabilization chip is connected with a power supply pin and an enabling pin of the WiFi module and is used for controlling the working state of the WiFi module.
3. The refrigerator according to claim 1, wherein the display panel is further configured such that when the display panel is powered on again after power is off, the WiFi module starts to operate after the display panel supplies power to the WiFi module, and when the WiFi module is in a networking state before power is off, whether a network is normal at that time is judged, and if the network is normal, the WiFi module automatically returns to the networking state;
and when a user triggers a reset pin of the WiFi module, the WiFi module enters a distribution network mode.
4. The refrigerator of claim 2, wherein the display panel is further configured to determine whether the operation of the distribution network key triggered by the user is monitored when the network status before the power failure of the WiFi module is the non-networking status after the WiFi module is powered on again, and enter a distribution network mode if the operation is monitored; if not, judging whether the monitoring waiting time meets a first threshold condition, and if so, controlling the WiFi module to enter a low power consumption mode.
5. The refrigerator of claim 1, wherein when the WiFi module is in a low power consumption mode, the display panel is further configured to: the display panel judges whether the current low-power mode maintaining time meets a second threshold condition, when the current low-power mode maintaining time meets the second threshold condition, an enabling pin of the WiFi module is set to be a high level, and the WiFi module inquires and judges whether the WiFi module is in a distribution network state before entering the low-power mode;
if the network is in a distribution network state, judging whether the WiFi module and the router are normally connected, and if so, entering a networking state;
if the state is not the distribution network state, whether the waiting time meets a third threshold condition is judged, if yes, the enable pin is set to be a low level, and otherwise, the network state of the WiFi module before the low power consumption mode is inquired again and judged.
6. The refrigerator of claim 4, wherein when the WiFi module is in the low power mode, if the WiFi module is in a distribution network state before the low power mode is determined but the WiFi module cannot be normally connected to the router at present, it is determined whether the waiting time meets a fourth threshold condition, and if so, the WiFi module is controlled to enter the low power mode.
7. The refrigerator of claim 1, wherein during operation of the WiFi module, a network status of an environment is also detected, and when it is monitored that a user triggers the operation of the distribution network key, but the network status of the current environment is abnormal, an alarm signal is sent.
8. The refrigerator of claim 1, wherein the display panel is further configured to control a WiFi module to detect whether a current environment has a network, and to control the WiFi module to enter a low power consumption mode when no network exists in the current environment.
9. The refrigerator control method is characterized by comprising the following steps:
monitoring the operation that a user triggers the distribution network key to control the working state of the WiFi module;
when the situation that a user triggers the distribution network key is not monitored within preset time, and the WiFi module is not in a distribution network state, the WiFi module enters a low power consumption mode;
and when the situation that the user triggers the distribution network key is monitored, the WiFi module enters a distribution network state.
10. The refrigerator control method of claim 9, wherein when the display panel is powered on again after being powered off, the WiFi module starts to operate after the display panel supplies power to the WiFi module, and the display panel is configured to:
when the WiFi module is in a networking state before power failure, judging whether the network is normal or not, and if the network is normal, automatically restoring the WiFi module to the networking state;
and when a user triggers a reset pin of the WiFi module, the WiFi module enters a distribution network mode.
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