A door opening control method and device, a washing apparatus, and a storage medium
By controlling the movement of the door lock tongue on the inner tank of the washing machine and using a position sensing module to detect the separation status, the problems of low door opening success rate and door damage are solved, enabling users to easily open the washing machine door.
Patent Information
- Application Number
- CN202210939060.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2042-08-05
AI Technical Summary
Existing washing equipment doors have a low success rate of opening and are easily damaged, requiring users to use considerable force to open them or failing to open them with insufficient force.
By controlling the door latch rod located on the inner tank of the washing machine to move in a specific direction, the position sensing module detects the separation state of the door latch and the door latch, and outputs a signal to control the door latch rod to stop moving, thus overcoming the resistance of the door latch.
It improves the success rate of opening the washing machine door, avoids damage to the door, and allows users to easily open the door without using much force.
Smart Images

Figure CN115299832B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of washing equipment technology, and particularly relates to a door opening control method, device, washing equipment and computer-readable storage medium. Background Technology
[0002] Currently, washing equipment (such as dishwashers) typically controls the opening and closing of the washing equipment door through a door latch installed on the door body and a door latch rod (including the door latch and trigger mechanism, etc.) installed inside the washing equipment tank and at the same level as the door latch.
[0003] In existing technology, when a user needs to open the door of a washing machine with the aforementioned design, the door latch and bolt are locked when the door is closed. This requires the user to exert considerable force to overcome the resistance generated by the latch in order to open the door. However, using excessive force can damage the door, while using insufficient force will prevent it from opening. Therefore, existing technology suffers from low success rate in opening the door and is prone to damaging the washing machine door. Summary of the Invention
[0004] This application provides a door opening control method, device, washing equipment, and computer-readable storage medium, which can solve the problems of low door opening success rate and easy damage to the washing equipment door in the prior art.
[0005] In a first aspect, embodiments of this application provide a door opening control method, including:
[0006] In response to a pre-opening command, the door latch rod located on the inner tank of the washing machine is controlled to move in a first direction; the door latch rod includes a door latch and a trigger module; the first direction refers to the direction of movement when unlocking the door latch on the door of the washing machine.
[0007] When the trigger module is detected to have reached a first preset position, the first position sensing module outputs a first position signal; the first position signal is used to indicate that the door bolt and the door latch are in a separated state.
[0008] In response to the first position signal, the door lock tongue is controlled to stop moving.
[0009] Optionally, the step of controlling the door latch lever located on the inner tank of the washing machine to move in a first direction in response to a pre-opening command includes:
[0010] Calculate the time difference between the current time and at least one preset target door opening time, and determine the time dimension parameter based on the time difference;
[0011] Obtain the user's location information at the current time;
[0012] The distance between the user and the door of the washing equipment is calculated based on the location information, and the spatial dimension parameter is determined based on the distance.
[0013] The door opening confidence level is calculated based on the time dimension parameter and the spatial dimension parameter.
[0014] If the confidence level for opening the door is greater than a preset confidence threshold, then the pre-opening instruction is generated.
[0015] Optionally, before calculating the time difference between the current time and at least one preset target door opening time, and determining the time dimension parameter based on the time difference, the method further includes:
[0016] Based on multiple pre-stored historical door opening records, the number of times the washing equipment door was opened at different times is counted.
[0017] The target opening time is determined based on the number of times the door is opened.
[0018] Optionally, the step of controlling the door latch lever located on the inner tank of the washing machine to move in a first direction in response to a pre-opening command includes:
[0019] In response to a pre-opening command, when the trigger module is detected to have reached a second preset position, the second position sensing module outputs a second position signal; the second position signal is used to indicate that the door lock tongue is in the initial position.
[0020] In response to the second position signal, the first door signal fed back by the door sensor located on the door of the washing equipment is read to determine the state of the washing equipment door.
[0021] If the washing machine door is detected to be closed, the door latch located on the inner tank of the washing machine is controlled to move in the first direction.
[0022] Optionally, after responding to the first position signal and controlling the door lock tongue to stop moving, the method further includes:
[0023] In response to an opening command, the door lock tongue is controlled to move in a second direction; the second direction refers to the direction of movement when the washing equipment door is opened.
[0024] When the trigger module is detected to have reached a third preset position, the third position sensing module outputs a third position signal; the third position signal is used to indicate that the door of the washing equipment has been opened.
[0025] In response to the third position signal, the door lock tongue is controlled to stop moving.
[0026] Optionally, the method further includes:
[0027] In response to a drying command, the door latch is controlled to move in a second direction; the second direction refers to the direction of movement when the washing equipment door is opened.
[0028] When the trigger module is detected to have reached the third preset position, the third position sensing module outputs a fourth position signal.
[0029] In response to the fourth position signal, the door lock tongue is controlled to stop moving;
[0030] After a preset time, the door lock tongue is controlled to move in the first direction;
[0031] When the trigger module is detected to have reached the second preset position, the second position sensing module outputs a fifth position signal.
[0032] In response to the fifth position signal, the door lock tongue is controlled to stop moving.
[0033] Optionally, the method further includes:
[0034] If the washing equipment malfunctions during operation and does not receive a position signal from any position sensing module, the door lock tongue is controlled to move in the second direction; the second direction refers to the direction of movement when opening the door of the washing equipment.
[0035] When the trigger module is detected to have reached the third preset position, the third position sensing module outputs a sixth position signal.
[0036] In response to the sixth position signal, the door lock tongue is controlled to move in the first direction;
[0037] When the trigger module is detected to have reached the second preset position, the second position sensing module outputs a seventh position signal.
[0038] In response to the seventh position signal, the second door signal fed back by the door sensor located on the door of the washing equipment is read to determine the state of the washing equipment door;
[0039] If the washing machine door is detected to be closed, a prompt message is output; the prompt message is used to indicate that the washing machine has been successfully reset.
[0040] Secondly, embodiments of this application provide a door opening control device, including:
[0041] A first control unit is configured to control the door latch located on the inner tank of the washing machine to move in a first direction in response to a pre-opening command; the door latch includes a door latch and a trigger module; the first direction refers to the direction of movement when the door latch on the door of the washing machine is unlocked;
[0042] The first output unit is used to output a first position signal when the trigger module is detected to have reached a first preset position by the first position sensing module; the first position signal is used to indicate that the door bolt and the door latch are in a separated state.
[0043] The second control unit is used to control the door lock tongue to stop moving in response to the first position signal.
[0044] Thirdly, embodiments of this application provide a washing device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the door opening control method as described in any one of the first aspects above.
[0045] Fourthly, embodiments of this application provide a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the door opening control method as described in any one of the first aspects above.
[0046] Fifthly, embodiments of this application provide a computer program product that, when run on a washing machine, enables the washing machine to execute the door opening control method described in any of the first aspects above.
[0047] The beneficial effects of the embodiments in this application compared with the prior art are:
[0048] This application provides a door opening control method that, in response to a pre-opening command, controls a door latch rod located on the inner tub of a washing machine to move in a first direction. The door latch rod includes a door latch and a trigger module. The first direction refers to the direction of movement when unlocking the door latch on the washing machine door. Because the door latch rod continuously moves in the direction of unlocking the door latch, the pulling force generated during the movement gradually increases, such that this pulling force exceeds the resistance generated by the door latch in the washing machine door, causing the door latch on the door latch rod to separate from the door latch. Therefore, when the first position sensing module detects that the trigger module has reached a first preset position, it can output a first position signal. This first position signal indicates that the door latch and the door latch are in a separated state, i.e., the door latch is unlocked. In response to this first position signal, the washing machine can control the door latch rod to stop moving. The door opening control method provided in this application embodiment can completely separate the door latch from the door bolt, allowing users to easily open the washing machine door without having to use a certain amount of force. This not only improves the success rate of opening the washing machine door but also avoids damage to the washing machine door. Attached Figure Description
[0049] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0050] Figure 1 This is a partial structural schematic diagram of the washing equipment provided in the embodiments of this application;
[0051] Figure 2 This is a schematic diagram of the specific structure of the door lock tongue rod provided in the embodiments of this application;
[0052] Figure 3 This is a flowchart illustrating the implementation of a door opening control method according to an embodiment of this application;
[0053] Figure 4 This is a flowchart illustrating the implementation of a door opening control method according to another embodiment of this application;
[0054] Figure 5 This is a flowchart illustrating the implementation of a door opening control method according to another embodiment of this application;
[0055] Figure 6 This is a flowchart illustrating the implementation of a door opening control method according to another embodiment of this application;
[0056] Figure 7This is a flowchart illustrating the implementation of a door opening control method according to another embodiment of this application;
[0057] Figure 8 This is a flowchart illustrating the implementation of a door opening control method according to another embodiment of this application;
[0058] Figure 9 This is a flowchart illustrating the implementation of a door opening control method according to another embodiment of this application;
[0059] Figure 10 This is a schematic diagram of the structure of a door opening control device provided in one embodiment of this application;
[0060] Figure 11 This is a schematic diagram of the structure of a washing device provided in one embodiment of this application. Detailed Implementation
[0061] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.
[0062] It should be understood that, when used in this application specification and the appended claims, the term "comprising" indicates the presence of the described features, integrals, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or a collection thereof.
[0063] It should also be understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0064] As used in this application specification and the appended claims, the term "if" may be interpreted, depending on the context, as "when," "once," "in response to determination," or "in response to detection." Similarly, the phrase "if determined" or "if detected [the described condition or event]" may be interpreted, depending on the context, as meaning "once determined," "in response to determination," "once detected [the described condition or event]," or "in response to detection [the described condition or event]."
[0065] Furthermore, in the description of this application and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0066] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.
[0067] In practical applications, washing equipment (such as dishwashers) typically controls the opening and closing of the washing equipment door through a door latch installed on the door body and a door latch rod (including the door latch and trigger mechanism, etc.) installed inside the washing equipment and at the same level as the door latch.
[0068] When the door latch is a type of latch that requires a certain amount of pulling force to unlock, if the user needs to open the closed washing machine door, the user usually needs to use a certain amount of force to overcome the resistance generated by the latch.
[0069] When the door latch is a second type of latch connected to an elastic fastener, since the second type of door latch is connected to the elastic fastener and the elastic fastener has a certain elasticity, if the user needs to open the washing machine door which is in a closed state, the user usually needs to use a certain amount of force to overcome the resistance generated by the door latch, that is, the elasticity generated by the elastic fastener connected to the door latch, in order to open the washing machine door.
[0070] Based on this, compared with the prior art, the door opening control method provided in this application embodiment can respond to a pre-opening command and control the door latch rod located on the inner tank of the washing machine to move in a first direction; the door latch rod includes a door latch and a trigger module; the first direction refers to the direction of movement when unlocking the door latch on the washing machine door; and when the trigger module is detected to have reached a first preset position, the first position sensing module outputs a first position signal; the first position signal is used to indicate that the door latch and the door latch are in a separated state; finally, in response to the first position signal, the door latch rod can be controlled to stop moving, thereby overcoming the resistance generated by the door latch, so that the user can easily open the washing machine door without the user having to use a certain amount of force to open the washing machine door.
[0071] Please see Figure 1 , Figure 1 This is a partial structural schematic diagram of a washing device provided in one embodiment of this application. For example... Figure 1 As shown, the washing machine includes a washing machine door 10 (only a portion is shown in the figure) and a washing machine inner tank 20 (only a portion is shown in the figure). The washing machine door 10 includes a door lock mechanism 11, and the washing machine inner tank 20 includes a door lock tongue 21 and multiple position sensing modules 22. The position sensing modules 22 can be position sensing switches.
[0072] Please continue reading. Figure 1 The door lock mechanism 11 includes a door lock latch 111, and the door lock tongue 21 includes a door lock tongue 211.
[0073] In one embodiment of this application, the door latch mechanism 11 may further include an elastic fastener (not shown in the figure), and the door latch 111 is connected to the elastic fastener. The elastic fastener may be a spring.
[0074] Please refer to the following: Figure 2 , Figure 2 This is a schematic diagram of the specific structure of the door lock tongue 21. (See attached diagram.) Figure 2 As shown, the door lock tongue 21 includes a door lock tongue 211 and a trigger module 212. The trigger module 212 can be a protrusion or a recess; there is no limitation here. Figure 2 The example is based solely on the trigger module 212.
[0075] In this embodiment of the application, combined with Figure 2 The position sensing module 22 has three components: a first position sensing module 221, a second position sensing module 222, and a third position sensing module 223. It should be noted that the first position sensing module 221, the second position sensing module 222, and the third position sensing module 223 are all on the same horizontal plane.
[0076] The second position sensing module 222 is set in the original position, that is, when the washing equipment door 10 is closed and the door lock tongue 211 and the door lock latch 111 are in a tight state, the trigger module 212 is in the position, and at this time, the door lock tongue rod 21 is in the initial position.
[0077] The first position sensing module 221 is located behind the second position sensing module 222, that is, at a position farther away from the washing machine door 10 compared to the second position sensing module 222 (e.g., Figure 2 The position of the trigger module 212 is located on the right side of the second position sensing module 222 shown, that is, when the door latch 211 and the door latch 111 are separated.
[0078] The third position sensing module 223 is located in front of the second position sensing module 222, that is, closer to the washing machine door 10 than the second position sensing module 222 (e.g., Figure 2(The left side of the second position sensing module 222 shown), that is, the position of the trigger module 212 when the washing equipment door is opened to a certain angle.
[0079] Please see Figure 3 , Figure 3 This is a flowchart illustrating the implementation of a door opening control method according to an embodiment of this application. In this embodiment, the executing entity of the door opening control method is a washing machine.
[0080] like Figure 3 As shown, an embodiment of this application provides a door opening control method that may include steps S101 to S103, which are described in detail below:
[0081] In S101, in response to the pre-opening command, the door lock tongue located on the inner tank of the washing equipment is controlled to move in a first direction; the door lock tongue includes a door lock tongue and a trigger module; the first direction refers to the direction of movement when the door lock latch on the door of the washing equipment is unlocked.
[0082] In practical applications, when a user needs to open the washing machine door to use it, a first preset operation can be triggered. This first preset operation can be determined according to actual needs and is not limited here. For example, the first preset operation could be the user tapping or touching a preset area on the washing machine door, or clicking a first preset control. That is, if the washing machine detects that the user has clicked the first preset control on the washing machine, it considers that a first preset operation has been detected. Of course, this first preset operation can also be a time-triggered operation. The washing machine can be configured with a corresponding washing process during operation, which includes trigger nodes for multiple key events, including a pre-opening event. In this case, if the washing machine detects that the trigger node associated with the pre-opening event has been reached, it executes operations S101 to S103 to perform a pre-opening operation on the washing machine door. The preset area can be determined according to actual needs and is not limited here.
[0083] After detecting a first preset operation, the washing machine can control the door latch located on the inner tub of the washing machine to move in a first direction. The first direction refers to the direction of movement when unlocking the door latch on the washing machine door. For example, combined with... Figure 2 The first direction is the direction of horizontal movement from the second position sensing module to the first position sensing module. In other words, in this embodiment, the direction of movement when unlocking the door latch on the washing equipment door is the direction of horizontal movement from the second position sensing module to the first position sensing module.
[0084] In one implementation of this application, a drive structure is further provided on the inner tank of the washing equipment, so that the washing equipment can control the movement of the door lock tongue through the drive structure. The drive structure includes a power motor and a transmission structure.
[0085] In S102, when the first position sensing module detects that the trigger module has reached the first preset position, it outputs a first position signal; the first position signal is used to indicate that the door latch and the door lock latch are in a separated state.
[0086] It should be noted that each position sensing module is used to output a position signal when it comes into contact with the trigger module.
[0087] In this embodiment of the application, when the washing device controls the door lock tongue to move in the first direction, both the door lock tongue and the trigger module will move in the first direction. At this time, during the movement of the door lock tongue, it will generate a pulling force on the door lock latch mechanism that is in a locked state (i.e., locked). At this time, the door lock latch will also generate a resistance in the opposite direction to the pulling force generated by the door lock tongue. Therefore, in order to overcome the resistance generated by the door lock latch and improve the door opening efficiency, the washing device can detect in real time whether the trigger module has reached the first preset position through the first position sensing module.
[0088] When the washing machine detects that the trigger module has reached the first preset position via the first position sensing module, it indicates that the first position sensing module has contacted the trigger module. Therefore, the washing machine can output a first position signal. The first preset position refers to the position of the trigger module when the door latch and door bolt are in a separated state. The first position signal is used to indicate that the door latch and door bolt are in a separated state.
[0089] It is understandable that when the door latch is separated from the door bolt, it means that the door latch has overcome the resistance generated by the door bolt and separated from the door bolt.
[0090] In one embodiment of this application, to prevent the washing machine from continuing to control the door lock tongue to move in the first direction when the washing machine door is open, thereby increasing the workload of the washing machine, the washing machine can specifically be configured as follows: Figure 4 The execution steps S101 shown in S201 to S203 are detailed below:
[0091] In S201, in response to the pre-opening command, when the trigger module is detected to have reached the second preset position, the second position sensing module outputs a second position signal; the second position signal is used to indicate that the door lock tongue is in the initial position.
[0092] In this embodiment, the washing device can detect in real time whether the triggering module is in a second preset position via the second position sensing module. The second preset position refers to the position of the triggering module when the washing device door is closed and the door latch and latch are engaged.
[0093] In one embodiment of this application, the washing device can control the door lock tongue to move when the trigger module is not in the second preset position, until the trigger is detected by the second position sensing module and the door lock tongue reaches the second preset position.
[0094] When the washing machine detects that the trigger module has reached the second preset position via the second position sensing module, it indicates that the second position sensing module has contacted the trigger module. Therefore, the washing machine can output a second position signal. This second position signal indicates that the door latch is in its initial position. Specifically, the initial position refers to the position of the door latch when the washing machine door is closed and the door latch is engaged with the door lock latch.
[0095] In S202, in response to the second position signal, the first door signal fed back by the door sensor located on the door of the washing equipment is read to determine the state of the washing equipment door.
[0096] In practical applications, regardless of whether the washing machine door is open or closed, the washing machine can control the door lock latch to move. This means the trigger module can move to the second preset position. Therefore, to further confirm that the washing machine door is indeed closed, a door sensor can be installed on the door. This door sensor is used to detect whether the washing machine door is closed.
[0097] Based on this, the washing equipment can respond to the second position signal, read the first door signal fed back by the door sensor located on the door of the washing equipment, and determine the state of the washing equipment door based on the first door signal. The state of the washing equipment door includes an open state and a closed state.
[0098] In S203, if it is detected that the door of the washing equipment is in a closed state, the door lock tongue located on the inner tank of the washing equipment is controlled to move in the first direction.
[0099] In this embodiment, when the washing device detects the first door signal indicating that the washing device door is in a closed state, it means that the washing device door needs to be opened. Therefore, the washing device can control the door lock tongue to move in the first direction.
[0100] In S103, in response to the first position signal, the door lock tongue is controlled to stop moving.
[0101] In this embodiment of the application, when the washing device detects the first position signal, it indicates that the door latch and the door latch are already separated, that is, the resistance generated by the door latch has been overcome. Therefore, the washing device can control the door latch rod to stop moving.
[0102] As can be seen from the above, the door opening control method provided in this application, in response to a pre-opening command, controls the door latch rod located on the inner tub of the washing machine to move in a first direction; the door latch rod includes a door latch and a trigger module; the first direction refers to the direction of movement when unlocking the door latch on the washing machine door; since the door latch rod is constantly moving in the direction of movement when unlocking the door latch, the pulling force generated by the door latch rod during the movement gradually increases, so that the pulling force is greater than the resistance generated by the door latch in the washing machine door body that is in a tight-fitting state with the door latch, causing the door latch on the door latch rod to separate from the door latch. Therefore, when the first position sensing module detects that the trigger module has reached the first preset position, it can output a first position signal; the first position signal is used to indicate that the door latch and the door latch are in a separated state, that is, the door latch has been unlocked; in response to the first position signal, the washing machine can control the door latch rod to stop moving. The door opening control method provided in this application embodiment can completely separate the door latch from the door bolt, allowing users to easily open the washing machine door without having to use a certain amount of force. This not only improves the success rate of opening the washing machine door but also avoids damage to the washing machine door.
[0103] Please see Figure 5 , Figure 5 This is another embodiment of the door opening control method provided in this application. Relative to... Figure 3 In the corresponding embodiment, the door opening control method provided in this embodiment may specifically include steps S101 to S305, as detailed below:
[0104] In S301, the time difference between the current time and at least one preset target door opening time is calculated, and the time dimension parameter is determined based on the time difference.
[0105] In this embodiment, the washing equipment stores at least one preset target door opening time.
[0106] The preset target opening time can be based on, for example... Figure 6 The determination of S401 to S402 shown is detailed below:
[0107] In S401, based on multiple pre-stored historical door opening records, the number of times the washing equipment door is opened at different times is counted.
[0108] In S402, the target door opening time is determined based on the number of openings.
[0109] In this embodiment, the washing equipment can record the historical time of each opening of the washing equipment door when it is detected that the washing equipment door is open, thereby obtaining multiple historical door opening records.
[0110] The washing machine can use the above historical door opening records to count the number of times the washing machine door was opened at different times of each day. For example, assuming the washing machine door was opened at 13:00 on July 29, 2022, 18:00 on July 29, 2022, 13:00 on July 30, 2022, 19:00 on July 30, 2022, 13:00 on July 31, 2022, and 18:00 on July 31, 2022, then the washing machine can count the number of times the washing machine door was opened at 13:00 as 3 times, at 18:00 as 2 times, and at 19:00 as 1 time.
[0111] Based on this, the washing equipment can determine the target opening time of the washing equipment door according to the number of openings obtained from the above statistics.
[0112] In one embodiment of this application, the washing equipment can directly determine the time of the maximum number of openings as the target opening time of the washing equipment door.
[0113] In another embodiment of this application, the washing device can determine the target opening time of the washing device door as the time during which the number of openings is greater than or equal to a preset number. The preset number of openings can be determined according to actual needs and is not limited here.
[0114] In this embodiment, the washing equipment can use any time of day as the current time to calculate the time difference between the current time and at least one preset target door opening time.
[0115] In some possible embodiments, when there is a preset target door opening time, the washing machine can directly determine the time dimension parameter based on the time difference between the current time and the preset door opening time. The time dimension parameter describes the feasibility of opening the washing machine door at the current time.
[0116] In some other possible embodiments, when there are multiple preset target door opening times, the washing equipment needs to calculate the time difference between each preset target door opening time and the current time, and determine the time dimension parameter based on the minimum time difference.
[0117] It should be noted that the time difference mentioned above is inversely proportional to the time dimension parameter. That is, the smaller the time difference, the larger the time dimension parameter, which means that the feasibility of opening the washing machine door at the current time is higher; the larger the time difference, the smaller the time dimension parameter, which means that the feasibility of opening the washing machine door at the current time is lower.
[0118] In S302, the user's location information at the current time is obtained.
[0119] In practical applications, when a user needs to open the door of the washing machine, the user usually needs to be near the door. Therefore, the washing machine needs to obtain the user's location information at the current time.
[0120] In one implementation of this embodiment, the washing device can determine the user's location information at the current time through a communication module that does not require a communication connection with it.
[0121] In S303, the distance between the user and the door of the washing equipment is calculated based on the location information, and the spatial dimension parameter is determined based on the distance.
[0122] In this embodiment, after obtaining the user's location information at the current time, the washing device can calculate the distance between the user and the washing device door based on this location information and the washing device's own location, and determine a spatial dimension parameter based on this distance. The spatial dimension parameter describes the necessity of the washing device door being open at the current time.
[0123] It should be noted that the distances mentioned above are inversely proportional to the spatial dimension parameter. That is, the smaller the distance, the larger the spatial dimension parameter, meaning that the necessity for the washing machine door to be opened at the current time is higher; the larger the distance, the smaller the spatial dimension parameter, meaning that the necessity for the washing machine door to be opened at the current time is lower.
[0124] In S304, the door opening confidence level is calculated based on the time dimension parameter and the spatial dimension parameter.
[0125] In this embodiment, the door opening confidence score is used to describe the probability that the washing machine door will be open at the current time.
[0126] In one embodiment of this application, the washing device can specifically calculate the door opening confidence level according to the following formula:
[0127]
[0128] Where P represents the confidence level of opening the door, T represents the time dimension parameter, S represents the spatial dimension parameter, m1 represents the weight corresponding to the time dimension parameter, m2 represents the weight corresponding to the spatial dimension parameter, t represents the time difference, A is the time constant, d represents the distance, and B represents the spatial constant.
[0129] It should be noted that t is in hours, so A can be set to 24; d is in centimeters, so B can be set to 100.
[0130] In this embodiment, after obtaining the door opening confidence level, the washing device can compare the door opening confidence level with a preset confidence threshold. The preset confidence threshold can be determined according to actual needs and is not limited here.
[0131] In S305, if the door opening confidence level is greater than a preset confidence threshold, the pre-opening instruction is generated.
[0132] In this embodiment, when the washing equipment detects that the confidence level for opening the door is greater than a preset confidence threshold, it indicates that the washing equipment door needs to be opened. Therefore, the washing equipment can generate a pre-opening instruction.
[0133] As can be seen from the above, the door opening control method provided in this embodiment calculates the time difference between the current time and at least one preset target door opening time, and determines the time dimension parameter based on the time difference; obtains the user's location information at the current time; calculates the distance between the user and the washing equipment door based on the location information, and determines the spatial dimension parameter based on the distance; calculates the door opening confidence level based on the time dimension parameter and the spatial dimension parameter; if the door opening confidence level is greater than a preset confidence threshold, a pre-opening command is generated. The door opening control method provided in this embodiment does not require the user to trigger a pre-opening command, thus improving the intelligence of the washing equipment and increasing its working efficiency.
[0134] Please see Figure 7 , Figure 7 This is another embodiment of the door opening control method provided in this application. Compared to... Figure 3 In a corresponding embodiment, the door opening control method provided in this embodiment may further include S501 to S503 after S103, as detailed below:
[0135] In S501, in response to the door opening command, the door lock tongue is controlled to move in a second direction; the second direction refers to the direction of movement when the washing equipment door is opened.
[0136] In this embodiment, after S103, a second preset operation for the washing device can be triggered. The second preset operation can be determined according to actual needs and is not limited here. For example, the second preset operation can be clicking a second preset control; that is, if the washing device detects that a user clicks a second preset control on the washing device, it considers that a second preset operation for the washing device has been detected. Of course, the second preset operation can also be a time-triggered operation. The washing device can be configured with a corresponding washing process during operation, which includes trigger nodes for multiple key events, including a door opening event. In this case, if the washing device detects that the trigger node associated with the door opening event has been reached, it executes operations S501 to S503 to perform an opening operation on the washing device door.
[0137] In this embodiment, when the washing device detects a second preset operation, it can control the door lock tongue to move in a second direction. This second direction refers to the direction in which the washing device door moves when it is opened. For example, combined with... Figure 2 The second direction is the direction of horizontal movement from the second position sensing module to the third position sensing module. In other words, in this embodiment, the direction of movement when opening the door of the washing equipment is the direction of horizontal movement from the second position sensing module to the third position sensing module.
[0138] In S502, when the trigger module is detected to have reached the third preset position, the third position sensing module outputs a third position signal; the third position signal is used to indicate that the door of the washing equipment has been opened.
[0139] In this embodiment, when the washing device controls the door latch to move in the second direction, the door latch will exert a pushing force on the washing device door, thereby achieving the purpose of opening the washing device door. Therefore, the washing device can detect in real time whether the trigger module has reached the third preset position through the third position sensing module. The third preset position refers to the position of the trigger module after the door latch pushes the washing device door open.
[0140] When the washing machine detects that the trigger module has reached the third preset position via the third position sensing module, it indicates that the third position sensing module has contacted the trigger module. Therefore, the washing machine can output a third position signal. This third position signal indicates that the washing machine door is open.
[0141] In S503, in response to the third position signal, the door lock tongue is controlled to stop moving.
[0142] In this embodiment, when the washing device detects the third position signal, it indicates that the washing device door is open. Therefore, the washing device can control the door lock tongue to stop moving.
[0143] As can be seen from the above, the door opening control method provided in this embodiment, in response to the door opening command, controls the door lock tongue to move in the second direction; the second direction refers to the direction of movement when opening the washing equipment door; the third position sensing module outputs a third position signal when it detects that the trigger module has reached the third preset position; in response to the third position signal, it controls the door lock tongue to stop moving. The door opening control method provided in this embodiment can push the washing equipment door open through the door lock tongue, improving the automation of the washing equipment and further improving the door opening efficiency of the washing equipment.
[0144] Please see Figure 8 , Figure 8 This is another embodiment of the door opening control method provided in this application. Compared to... Figure 3 In a corresponding embodiment, the door opening control method provided in this embodiment may further include S601 to S606, as detailed below:
[0145] In S601, in response to a drying command, the door latch is controlled to move in a second direction; the second direction refers to the direction in which the door of the washing equipment is moved when it is opened.
[0146] In practical applications, the detection of a drying command by the washing equipment can be achieved by detecting a third preset operation triggered on the washing equipment. The third preset operation can be determined according to actual needs and is not limited here. For example, the third preset operation can be clicking a third preset control; that is, if the washing equipment detects that a user clicks a third preset control on the washing equipment, it considers that a third preset operation has been detected. Of course, the third preset operation can also be a time-triggered operation. The washing equipment can be configured with a corresponding washing process during operation, which includes multiple trigger nodes for key events, including a drying event. In this case, if the washing equipment detects that the trigger node associated with the drying event has been reached, it executes operations S601 to S606 to perform the drying operation on the tableware in the inner drum of the washing equipment.
[0147] Since the washing machine can expel the hot and humid gas generated during the washing process after the door is opened, thus drying the dishes, the washing machine can control the door lock tongue to move in the second direction after detecting the third preset operation.
[0148] It should be noted that since the washing equipment has not performed steps S101 to S103 here, the door lock tongue and the door lock latch are still locked when the door lock tongue moves in the second direction.
[0149] In S602, when the trigger module is detected to have reached the third preset position, the third position sensing module outputs a fourth position signal.
[0150] In this embodiment, when the washing device controls the door latch to move in the second direction, the door latch will exert a pushing force on the washing device door, thereby achieving the purpose of opening the washing device door. Therefore, the washing device can detect in real time whether the trigger module has reached the third preset position through the third position sensing module. The third preset position refers to the position of the trigger module after the door latch pushes the washing device door open.
[0151] When the washing machine detects that the trigger module has reached the third preset position via the third position sensing module, it indicates that the third position sensing module has contacted the trigger module. Therefore, the washing machine can output a fourth position signal. This fourth position signal indicates that the washing machine door is open.
[0152] In S603, in response to the fourth position signal, the door lock tongue is controlled to stop moving.
[0153] In this embodiment, when the washing device detects the fourth position signal, it indicates that the washing device door is open. Therefore, the washing device can control the door lock tongue to stop moving.
[0154] In S604, after a preset time, the door lock tongue is controlled to move in the first direction.
[0155] It should be noted that the preset time is the drying time of the dishes in the inner drum of the washing machine. The specific time can be determined according to actual needs, and there is no limit here.
[0156] In practical applications, when the washing machine door is open for a long time, it is easy for flying insects and other debris to enter the inner tank of the washing machine, which will affect the cleanliness of the tableware in the inner tank. Therefore, in this embodiment, after a preset time, the washing machine can control the door lock tongue to move in the first direction so that the washing machine door is closed.
[0157] In S605, when the trigger module is detected to have reached the second preset position, the second position sensing module outputs a fifth position signal.
[0158] It should be noted that since the door latch and door bolt are still engaged when the trigger module reaches the third preset position, the door latch can exert a pulling force on the washing machine door when the washing machine controls the door latch to move in the first direction, thereby closing the washing machine door. However, if the washing machine controls the door latch to move continuously in the first direction, the door latch and door bolt may separate. Therefore, to ensure that the door latch and door bolt remain engaged and the washing machine door is closed, the washing machine needs to use a second position sensing module to detect in real time whether the trigger module has reached the second preset position.
[0159] When the washing machine detects that the trigger module has reached the second preset position via the second position sensing module, it indicates that the second position sensing module has contacted the trigger module. Therefore, the washing machine can output a fifth position signal. This fifth position signal indicates that the door latch is in its initial position. Specifically, the initial position refers to the position of the door latch when the washing machine door is closed and the door latch and latch are engaged.
[0160] In S606, in response to the fifth position signal, the door lock tongue is controlled to stop moving.
[0161] In this embodiment, when the washing device detects the fifth position signal, it indicates that the door latch and door lock are in a locked state and the washing device door is also closed. Therefore, the washing device can control the door latch rod to stop moving.
[0162] As can be seen from the above, the door opening control method provided in this embodiment controls the door latch to move in a second direction in response to a drying command; the second direction refers to the direction of movement when opening the washing equipment door; the third position sensing module outputs a fourth position signal when it detects that the trigger module has reached a third preset position; in response to the fourth position signal, the door latch stops moving; after a preset time, the door latch moves in a first direction; the second position sensing module outputs a fifth position signal when it detects that the trigger module has reached a second preset position; in response to the fifth position signal, the door latch stops moving. The door opening control method provided in this embodiment can push the washing equipment door open with the door latch to dry the tableware in the washing equipment's inner drum, and after a preset time, control the door latch to move in the first direction, i.e., pull the washing equipment door closed by the door latch, preventing the washing equipment door from being open for a long time, which could cause insects and other debris to enter the inner drum of the washing equipment and affect the cleanliness of the tableware.
[0163] Please see Figure 9 , Figure 9 This is another embodiment of the door opening control method provided in this application. Compared to... Figure 3 In a corresponding embodiment, the door opening control method provided in this embodiment may further include S701 to S706, as detailed below:
[0164] In S701, if the washing equipment malfunctions during operation and does not receive a position signal from any position sensing module, the door lock tongue is controlled to move in the second direction; the second direction refers to the direction of movement when opening the door of the washing equipment.
[0165] In this embodiment, if the washing equipment suddenly detects other commands during the operation phase, such as a drying command during the washing phase, or if it suddenly stops operating (e.g., shuts down) during the operation phase, it indicates that the washing equipment is malfunctioning during the operation phase.
[0166] When the washing equipment detects an abnormality during operation and cannot receive a position signal from any position sensing module, in order to reset the washing equipment, that is, to ensure that the door latch and door lock are in a locked state and the washing equipment door is in a closed state, so as to facilitate the subsequent use of the washing equipment, the washing equipment needs to control the door latch rod to move in the second direction.
[0167] In S702, when the trigger module is detected to have reached the third preset position, the third position sensing module outputs a sixth position signal.
[0168] In this embodiment, the sixth position signal is used to indicate that the washing equipment door has been opened.
[0169] In S703, in response to the sixth position signal, the door lock tongue is controlled to move in the first direction.
[0170] In this embodiment, when the washing device detects the sixth position signal, it indicates that the washing device is in the open state. In order to close the washing device door, the washing device can control the door lock tongue to move in the first direction.
[0171] In S704, when the trigger module is detected to have reached the second preset position, the second position sensing module outputs a seventh position signal.
[0172] In this embodiment, when the washing device controls the door lock tongue to move in the first direction, the door lock tongue and the door lock latch may be in a separate state. Therefore, in order to ensure that the door lock tongue and the door lock latch are in a tightly engaged state and that the washing device door is in a closed state, the washing device needs to use the second position sensing module to detect in real time whether the trigger module has reached the second preset position.
[0173] When the washing machine detects that the trigger module has reached the second preset position via the second position sensing module, it indicates that the second position sensing module has contacted the trigger module. Therefore, the washing machine can output a seventh position signal. This seventh position signal indicates that the door latch is in its initial position. Specifically, the initial position refers to the position of the door latch when the washing machine door is closed and the door latch and latch are engaged.
[0174] In S705, in response to the seventh position signal, the second door signal fed back by the door sensor located on the door of the washing equipment is read to determine the state of the washing equipment door.
[0175] In this embodiment, to further determine the state of the washing machine door, a door sensor can be installed on the washing machine door. This door sensor is used to detect whether the washing machine door is closed.
[0176] Based on this, the washing equipment can respond to the seventh position signal, read the second door signal fed back by the door sensor located on the door of the washing equipment, and determine the state of the washing equipment door based on the second door signal. The state of the washing equipment door includes an open state and a closed state.
[0177] In S706, if the washing machine door is detected to be in a closed state, a prompt message is output; the prompt message is used to indicate that the washing machine has been successfully reset.
[0178] In this embodiment, when the washing device detects the second door signal indicating that the washing device door is in a closed state, it indicates that the washing device has been successfully reset. Therefore, the washing device can output a prompt message to indicate that the washing device has been successfully reset.
[0179] As can be seen from the above, the door opening control method provided in this embodiment can control the door latch to move in a second direction when an abnormality is detected during the operation of the washing equipment and no position signal is received from any position sensing module. The second direction refers to the direction of movement when opening the washing equipment door. When the third position sensing module detects that the trigger module has reached the third preset position, it outputs a sixth position signal. In response to the sixth position signal, the door latch is controlled to move in a first direction. When the second position sensing module detects that the trigger module has reached the second preset position, it outputs a seventh position signal. In response to the seventh position signal, the second door signal fed back by the door sensor located on the washing equipment door is read to determine the state of the washing equipment door. If the washing equipment door is detected to be in a closed state, a prompt message is output. The prompt message is used to indicate that the washing equipment has been successfully reset. The door opening control method provided in this embodiment can reset the washing equipment when an abnormality occurs, that is, control the trigger module to reach the second preset position and determine that the washing equipment door is in a closed state, so that the user can use the washing equipment subsequently.
[0180] It should be understood that the sequence number of each step in the above embodiments does not imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.
[0181] Corresponding to the door opening control method described in the above embodiments, Figure 10 This diagram illustrates a structural block diagram of a door opening control device according to an embodiment of this application. For ease of explanation, only the parts relevant to the embodiment of this application are shown. (Refer to...) Figure 10 The door opening control device 300 includes: a first control unit 31, a first output unit 32, and a second control unit 33. Wherein:
[0182] The first control unit 31 is used to control the door latch rod located on the inner tank of the washing equipment to move in a first direction in response to the pre-opening command; the door latch rod includes a door latch and a trigger module; the first direction refers to the direction of movement when the door latch on the door of the washing equipment is unlocked.
[0183] The first output unit 32 is used to output a first position signal when the trigger module is detected to have reached a first preset position by the first position sensing module; the first position signal is used to indicate that the door bolt and the door latch are in a separated state.
[0184] The second control unit 33 is used to control the door lock tongue to stop moving in response to the first position signal.
[0185] In one embodiment of this application, the first control unit 31 specifically includes: a first calculation unit, an acquisition unit, a second calculation unit, a third calculation unit, and a generation unit. Wherein:
[0186] The first calculation unit is used to calculate the time difference between the current time and at least one preset target door opening time, and to determine the time dimension parameter based on the time difference.
[0187] The acquisition unit is used to acquire the user's location information at the current time.
[0188] The second calculation unit is used to calculate the distance between the user and the door of the washing equipment based on the location information, and to determine the spatial dimension parameter based on the distance.
[0189] The third calculation unit is used to calculate the door opening confidence level based on the time dimension parameter and the spatial dimension parameter.
[0190] The generation unit is used to generate the pre-opening instruction if the door opening confidence level is greater than a preset confidence threshold.
[0191] In one embodiment of this application, the first control unit 31 further includes: a statistics unit and a determination unit. Wherein:
[0192] The statistics unit is used to count the number of times the washing equipment door is opened at different times based on multiple pre-stored historical door opening records.
[0193] The determining unit is used to determine the target door opening time based on the number of openings.
[0194] In one embodiment of this application, the first control unit 31 specifically includes: a second output unit, a first reading unit, and a third control unit. Wherein:
[0195] The second output unit is used to respond to the pre-opening command and output a second position signal when the trigger module is detected to have reached the second preset position via the second position sensing module; the second position signal is used to indicate that the door lock tongue is in the initial position.
[0196] The first reading unit is used to read the first door signal fed back by the door sensor located on the door of the washing equipment in response to the second position signal, and to determine the state of the washing equipment door.
[0197] The third control unit is used to control the door latch located on the inner tank of the washing machine to move in the first direction if it is detected that the door of the washing machine is in a closed state.
[0198] In one embodiment of this application, the door opening control device 300 further includes: a fourth control unit, a third output unit, and a fifth control unit. Wherein:
[0199] The fourth control unit is used to control the door lock tongue to move in a second direction in response to the door opening command; the second direction refers to the direction of movement when the washing equipment door is opened.
[0200] The third output unit is used to output a third position signal when the trigger module is detected to have reached a third preset position via the third position sensing module; the third position signal is used to indicate that the door of the washing equipment has been opened.
[0201] The fifth control unit is used to control the door lock tongue to stop moving in response to the third position signal.
[0202] In one embodiment of this application, the door opening control device 300 further includes: a first response unit, a fourth output unit, a second response unit, a sixth control unit, a fifth output unit, and a third response unit. Wherein:
[0203] The first response unit is used to respond to the drying command and control the door lock tongue to move in the second direction; the second direction refers to the direction of movement when the washing equipment door is opened.
[0204] The fourth output unit is used to output a fourth position signal when the trigger module is detected to have reached a third preset position by the third position sensing module.
[0205] The second response unit is used to respond to the fourth position signal and control the door lock tongue to stop moving.
[0206] The sixth control unit is used to control the door lock tongue to move in the first direction after a preset time.
[0207] The fifth output unit is used to output a fifth position signal when the trigger module is detected to have reached the second preset position by the second position sensing module.
[0208] The third response unit is used to respond to the fifth position signal and control the door lock tongue to stop moving.
[0209] In one embodiment of this application, the door opening control device 300 further includes: a seventh control unit, a sixth output unit, a fourth response unit, a seventh output unit, a second reading unit, and an eighth output unit.
[0210] in:
[0211] The seventh control unit is used to control the door lock tongue to move in the second direction if the washing equipment malfunctions during operation and does not receive a position signal from any position sensing module; the second direction refers to the direction of movement when opening the door of the washing equipment.
[0212] The sixth output unit is used to output a sixth position signal when the trigger module is detected to have reached the third preset position by the third position sensing module.
[0213] The fourth response unit is used to respond to the sixth position signal and control the door lock tongue to move in the first direction.
[0214] The seventh output unit is used to output a seventh position signal when the trigger module is detected to have reached the second preset position by the second position sensing module.
[0215] The second reading unit is used to respond to the seventh position signal, read the second door signal fed back by the door sensor located on the door of the washing equipment, and determine the state of the washing equipment door.
[0216] The eighth output unit is used to output a prompt message if it detects that the door of the washing device is in a closed state; the prompt message is used to indicate that the washing device has been successfully reset.
[0217] It should be noted that the information interaction and execution process between the above-mentioned devices / units are based on the same concept as the method embodiments of this application. For details on their specific functions and technical effects, please refer to the method embodiments section, and they will not be repeated here.
[0218] Figure 11 This is a schematic diagram of the structure of a washing device provided in one embodiment of this application. Figure 11 As shown, the washing device 4 of this embodiment includes: at least one processor 40 ( Figure 11 (Only one is shown) a processor, a memory 41, and a computer program 42 stored in the memory 41 and executable on the at least one processor 40, which, when executing the computer program 42, implements the steps in any of the above-described door opening control method embodiments.
[0219] The washing device may include, but is not limited to, a processor 40 and a memory 41. Those skilled in the art will understand that... Figure 11This is merely an example of washing equipment 4 and does not constitute a limitation on washing equipment 4. It may include more or fewer components than shown, or combine certain components, or different components, such as input / output devices, network access devices, etc.
[0220] The processor 40 may be a Central Processing Unit (CPU), or it may be other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor.
[0221] In some embodiments, the memory 41 may be an internal storage unit of the washing device 4, such as the RAM of the washing device 4. In other embodiments, the memory 41 may be an external storage device of the washing device 4, such as a plug-in hard drive, Smart Media Card (SMC), Secure Digital (SD) card, or Flash Card equipped on the washing device 4. Furthermore, the memory 41 may include both internal and external storage units of the washing device 4. The memory 41 is used to store the operating system, applications, bootloader, data, and other programs, such as the program code of the computer program. The memory 41 can also be used to temporarily store data that has been output or will be output.
[0222] This application also provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps described in the various method embodiments above.
[0223] This application provides a computer program product that, when run on a washing device, enables the washing device to perform the steps described in the above-described method embodiments.
[0224] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0225] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.
Claims
1. A door opening control method characterized by comprising: The application is applied to a washing equipment, the washing equipment comprises a washing equipment door body and a washing equipment inner container; the washing equipment door body comprises a door lock catch mechanism, the door lock catch mechanism comprises a door lock catch; the inner container comprises a door lock tongue rod, a first position sensing module, a second position sensing module and a third position sensing module; the door lock tongue rod comprises a door lock tongue and a trigger module; the first position sensing module is arranged at the position of the trigger module when the door lock tongue and the door lock catch are in a separated state; the second position sensing module is arranged at the position of the trigger module when the door lock tongue and the door lock catch are in a tightly buckled state; the third position sensing module is arranged at the position of the trigger module when the washing equipment door body is opened by a certain angle; the method comprises: in response to a pre-door opening instruction, controlling the door lock tongue rod located on the inner container to move in a first direction; the first direction refers to the direction of movement when the door lock catch on the washing equipment door body is unlocked; when the trigger module reaches a first preset position, outputting a first position signal through the first position sensing module; the first position signal is used to represent that the door lock tongue and the door lock catch are in a separated state; in response to the first position signal, controlling the door lock tongue rod to stop moving; the method further comprises: if an abnormality occurs in the running stage of the washing equipment and no position signal output by any one of the position sensing modules is received, controlling the door lock tongue rod to move in a second direction; the second direction refers to the direction of movement when the washing equipment door body is opened; when the trigger module reaches a third preset position, outputting a sixth position signal through the third position sensing module; in response to the sixth position signal, controlling the door lock tongue rod to move in the first direction; when the trigger module reaches a second preset position, outputting a seventh position signal through the second position sensing module; in response to the seventh position signal, reading a second door body signal fed back by a door body sensor located on the washing equipment door body to determine the state of the washing equipment door body; if it is detected that the washing equipment door body is in a closed state, outputting a prompt information; the prompt information is used to prompt that the washing equipment is successfully reset.
2. The door opening control method according to claim 1, wherein in response to a pre-door opening instruction, controlling the door lock tongue rod located on the inner container of the washing equipment to move in a first direction, comprising: calculating the time difference between the current time and at least one preset target door opening time, and determining a time dimension parameter according to the time difference; obtaining the position information of the user at the current time; calculating the distance between the user and the washing equipment door body according to the position information, and determining a space dimension parameter according to the distance; calculating a door opening confidence according to the time dimension parameter and the space dimension parameter; if the door opening confidence is greater than a preset confidence threshold, generating the pre-door opening instruction.
3. The door opening control method according to claim 2, wherein before the calculation of the time difference between the current time and at least one preset target door opening time, and the determination of the time dimension parameter according to the time difference, the method further comprises: Based on a plurality of historical door opening records stored in advance, the number of times of opening the door of the washing equipment at different times is counted; The target door opening time is determined according to the number of times of opening.
4. The door opening control method according to claim 1, wherein The door lock tongue rod located on the inner container of the washing equipment is controlled to move in the first direction in response to the pre-door opening instruction, and the pre-door opening instruction comprises: In response to the pre-door opening instruction, a second position signal is output by the second position sensing module when the trigger module reaches the second preset position; the second position signal is used to represent that the door lock tongue rod is in the initial position; In response to the second position signal, a first door body signal fed back by the door body sensor located on the door body of the washing equipment is read to determine the state of the door body of the washing equipment; If it is detected that the door body of the washing equipment is in the closed state, the door lock tongue rod located on the inner container of the washing equipment is controlled to move in the first direction.
5. The door opening control method according to claim 1, wherein After the door lock tongue rod is controlled to stop moving in response to the first position signal, the pre-door opening instruction further comprises: In response to the door opening instruction, the door lock tongue rod is controlled to move in the second direction; the second direction refers to the direction in which the door body of the washing equipment is opened; A third position signal is output by the third position sensing module when the trigger module reaches the third preset position; the third position signal is used to represent that the door body of the washing equipment has been opened; In response to the third position signal, the door lock tongue rod is controlled to stop moving.
6. The door opening control method according to claim 1, wherein The method further comprises: In response to the drying instruction, the door lock tongue rod is controlled to move in the second direction; the second direction refers to the direction in which the door body of the washing equipment is opened; A fourth position signal is output by the third position sensing module when the trigger module reaches the third preset position; In response to the fourth position signal, the door lock tongue rod is controlled to stop moving; After a preset time period, the door lock tongue rod is controlled to move in the first direction; A fifth position signal is output by the second position sensing module when the trigger module reaches the second preset position; In response to the fifth position signal, the door lock tongue rod is controlled to stop moving.
7. A door opening control device characterized by comprising: The device is applied to a washing equipment, and the washing equipment comprises a washing equipment door body and an inner container of the washing equipment; the washing equipment door body comprises a door lock catch mechanism, and the door lock catch mechanism comprises a door lock catch; the inner container comprises a door lock tongue rod, a first position sensing module, a second position sensing module and a third position sensing module; the door lock tongue rod comprises a door lock tongue and a trigger module; the first position sensing module is arranged at the position of the trigger module when the door lock tongue and the door lock catch are in a separated state; the second position sensing module is arranged at the position of the trigger module when the door lock tongue and the door lock catch are in a tightly caught state; the third position sensing module is arranged at the position of the trigger module when the washing equipment door body is opened by a certain angle; the device comprises: A first control unit is configured to control the door lock tongue rod located on the inner container to move in the first direction in response to the pre-door opening instruction; the first direction refers to the direction in which the door lock catch on the washing equipment door body is unlocked. The first output unit is configured to output a first position signal when the trigger module reaches a first preset position is detected by the first position sensing module; the first position signal is used to represent that the door lock tongue and the door lock catch are in a separated state; The second control unit is configured to control the door lock tongue rod to stop moving in response to the first position signal; The door opening control device further comprises: The seventh control unit is configured to control the door lock tongue rod to move in a second direction if an abnormality occurs in the running stage of the washing equipment and no position signal output by any one of the position sensing modules is received; the second direction refers to a direction in which the washing equipment door body is moved when the washing equipment door body is opened; The sixth output unit is configured to output a sixth position signal when the trigger module reaches a third preset position is detected by the third position sensing module; The fourth response unit is configured to control the door lock tongue rod to move in the first direction in response to the sixth position signal; The seventh output unit is configured to output a seventh position signal when the trigger module reaches a second preset position is detected by the second position sensing module; The second reading unit is configured to read a second door body signal fed back by a door body sensor located in the washing equipment door body in response to the seventh position signal, and determine a state of the washing equipment door body; The eighth output unit is configured to output a prompt information if it is detected that the washing equipment door body is in a closed state; the prompt information is used to prompt that the washing equipment is successfully reset.
8. A washing apparatus comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, The processor executes the computer program to implement the door opening control method in any one of claims 1 to 6.
9. A computer-readable storage medium storing a computer program, the computer program comprising instructions that, when executed by a computer, cause the computer to perform the method of any one of claims 1 to 8. The computer program is executed by the processor to implement the door opening control method in any one of claims 1 to 6.
Citation Information
Patent Citations
Automatic door opening device and dish washing machine with automatic door opening device
CN109209130A
Door lock assembly and dish-washing machine
CN110604528A