Control method of door assembly of embedded refrigeration device, electronic device, storage medium and program product

By controlling the opening parameters of the door assembly of the embedded refrigeration equipment during the opening process, and using sensors to detect the user's position and path, the door panel can be moved precisely, solving the problem of interference between the cabinet door and the cabinet side wall, and improving the user experience and the intelligence of the equipment.

CN119665573BActive Publication Date: 2025-12-26HEFEI MIDEA REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202411187312.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2024-01-22
Filing Date
2024-08-26
Publication Date
2025-12-26
Estimated Expiration
2044-08-26

AI Technical Summary

Technical Problem

The doors of built-in refrigeration equipment can easily interfere with the side walls of the cabinet during opening and closing, reducing the user experience.

Method used

By controlling the opening parameters of the door components during the opening process, including the actual opening angle, opening angular velocity, and moving speed, and using sensors to detect the user's position and opening path, the door panel can be moved precisely, avoiding interference with the cabinet side wall.

Benefits of technology

It improves the user experience, enhances the intelligence and automation of the refrigeration equipment, and ensures that the door panel does not interfere with the side wall of the cabinet when opening and closing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to the technical field of household appliances, and provides a control method of a door body assembly of an embedded refrigeration device, an electronic device, a storage medium and a program product, the control method comprising: controlling the moving speed of a door plate relative to a cabinet door based on an opening parameter of an opening process of the door body assembly, wherein the opening parameter comprises at least one of an actual opening angle of the door body assembly and an opening angular velocity. The opening parameter of the opening process of the door body assembly is used to control the moving speed of the door plate, so that the door plate moves towards the opening side of the cabinet door in the width direction, and the door plate can move away from interference with the side wall of the mounting body when the door is opened and closed, thereby improving the user experience.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of household appliances, and in particular to a control method of a door assembly of an embedded refrigeration device, an electronic device, a storage medium and a program product. BACKGROUND

[0002] At present, people integrate household appliances into home environment to make full use of space. For example, an embedded refrigerator is installed in cooperation with a cabinet to save kitchen space. In the related art, some refrigerators placed in an embedded manner are provided with a door plate outside the cabinet door to improve coordination and aesthetics. However, during opening or closing of the cabinet door of the above refrigerator relative to the cabinet body, the door plate interferes with the side wall of the cabinet, reducing the user experience. SUMMARY

[0003] The present application aims to at least solve one of the technical problems in the related art. To this end, the present application provides a control method of a door assembly of an embedded refrigeration device, which is used to solve the problem that the door plate of the door assembly in the related art easily interferes with the side wall of the cabinet during opening and closing, reducing the user experience.

[0004] The present application also provides an electronic device.

[0005] The present application also provides a non-transitory computer-readable storage medium.

[0006] The present application also provides a computer program product.

[0007] According to the control method of the door assembly of the embedded refrigeration device according to the first aspect of the present application, the door assembly includes a cabinet door and a door plate movable along the width direction of the cabinet door, the cabinet door is rotatably connected to a refrigeration cabinet body, and the refrigeration cabinet body is used to be embedded into an accommodation space formed by an installation body, and the control method comprises:

[0008] Controlling the moving speed of the door plate relative to the cabinet door based on the door opening parameter of the opening process of the door assembly, wherein the door opening parameter includes at least one of the actual door opening angle and the door opening angular velocity of the door assembly.

[0009] According to the control method of the door assembly of the embedded refrigeration device according to the present application, the moving speed of the door plate is controlled through the door opening parameter of the opening process of the door assembly, so that the door plate moves towards the door opening side in the width direction of the cabinet door, and the door plate can be moved to avoid interference with the side wall of the installation body during opening and closing, improving the user experience.

[0010] According to one embodiment of the present application, the door opening parameter based on the door body assembly opening process controls the moving speed of the door panel relative to the cabinet door, including:

[0011] Determining the maximum door opening angle of the electrically controlled door opening of the door body assembly;

[0012] Dividing the maximum door opening angle into several equal intervals, each equal interval corresponding to an increasing moving speed;

[0013] Determining the equal interval in which the actual door opening angle is located, and matching the door panel with the moving speed corresponding to the current equal interval.

[0014] According to one embodiment of the present application, the door opening parameter based on the door body assembly opening process controls the moving speed of the door panel relative to the cabinet door, including:

[0015] Determining that the door opening angular velocity of the door body assembly opening process first increases and then decreases, and controlling the moving speed to first increase and then decrease,

[0016] Or,

[0017] Determining that the cabinet door rotates at a constant speed during the opening process, and controlling the door panel to move at a constant speed.

[0018] According to one embodiment of the present application, the door opening parameter based on the door body assembly opening process controls the moving speed of the door panel relative to the cabinet door, including:

[0019] Obtaining the door opening angular velocity of the door body assembly through a sensor;

[0020] Controlling the moving speed of the door panel and the door opening angular velocity to be positively correlated.

[0021] According to one embodiment of the present application, the door opening parameter based on the door body assembly opening process controls the moving speed of the door panel relative to the cabinet door, further including:

[0022] In response to a selection signal input by a user, controlling the door body assembly to be disconnected from its driving mechanism;

[0023] Opening the door body assembly under the action of an external force.

[0024] According to one embodiment of the present application, the door opening parameter based on the door body assembly opening process controls the moving speed of the door panel relative to the cabinet door, including:

[0025] determining that the actual door opening angle is less than a set angle, the set angle corresponding to a critical angle when the hinge side of the door panel interferes with the side wall of the containing space, controlling the moving speed of the door panel relative to the cabinet door to be zero;

[0026] determining that the actual door opening angle reaches the set angle, controlling the moving speed of the door panel relative to the cabinet door to be greater than zero.

[0027] According to one embodiment of the present application, further comprising:

[0028] controlling the door panel to move relative to the cabinet door according to the reverse process of the door opening process during the closing process of the door body assembly.

[0029] According to the electronic device of the second embodiment of the present application, it comprises a memory, a processor and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to realize the control method of the door body assembly of the embedded refrigeration device as described above.

[0030] According to the non-transitory computer readable storage medium of the third embodiment of the present application, a computer program is stored thereon, and the computer program is executed by a processor to realize the control method of the door body assembly of the embedded refrigeration device as described above.

[0031] According to the computer program product of the fourth embodiment of the present application, it comprises a computer program, and the computer program is executed by a processor to realize the control method of the door body assembly of the embedded refrigeration device as described above.

[0032] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the related art, the following will briefly introduce the drawings needed to be used in the embodiments or related art descriptions. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0034] Figure 1 is a flow chart of the control method of the door body assembly of the embedded refrigeration device provided by the embodiments of the present application;

[0035] Figure 2 is a first flow chart of the infrared sensor processing of the control method of the door body assembly of the embedded refrigeration device provided by the embodiments of the present application;

[0036] Figure 3 is a second flow chart of the control method of the door body assembly of the embedded refrigeration equipment provided by the embodiment of the present application, which is processed by the infrared sensor;

[0037] Figure 4 is a structural schematic diagram of the cooperation relationship of the door body assembly, the refrigeration box body, the infrared sensor, the main control board and the driving component provided by the embodiment of the present application;

[0038] Figure 5 is a first flow chart of the control method of the door body assembly of the embedded refrigeration equipment provided by the embodiment of the present application, which is processed by the angle sensor;

[0039] Figure 6 is a second flow chart of the control method of the door body assembly of the embedded refrigeration equipment provided by the embodiment of the present application, which is processed by the angle sensor;

[0040] Figure 7 is a second flow chart of the control method of the door body assembly of the embedded refrigeration equipment provided by the embodiment of the present application, which is processed by the angle sensor and the first distance sensor;

[0041] Figure 8 is a second flow chart of the control method of the door body assembly of the embedded refrigeration equipment provided by the embodiment of the present application, which is processed by the angle sensor, the first distance sensor and the second distance sensor;

[0042] Figure 9 is a structural schematic diagram of the cooperation relationship of the angle sensor, the first distance sensor and the second distance sensor of the door body assembly of the embedded refrigeration equipment provided by the embodiment of the present application;

[0043] Figure 10 is a structural schematic diagram of the electronic equipment provided by the embodiment of the present application.

[0044] Reference signs:

[0045] 100, cabinet door; 110, cabinet door sliding groove;

[0046] 200, door plate; 300, refrigeration box body; 310, infrared sensor;

[0047] 400, main control board; 510, motor; 520, synchronous belt; 530, translation rod;

[0048] 600, angle sensor; 710, first distance sensor; 720, second distance sensor; 730, transmission mechanism; 740, driving motor; A, cabinet. DETAILED DESCRIPTION

[0049] The embodiments of the present application will be further described in details below with reference to the drawings and embodiments. The following embodiments are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0050] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the embodiments of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0051] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0052] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0053] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0054] In the embedded furniture, the refrigeration equipment can be embedded in the cabinet A, wherein the box door 100 of the refrigeration equipment is rotationally connected to the box body of the refrigeration equipment, the box door 100 of the refrigeration equipment can be used to cover the storage space inside the box body, the door plate 200 can be used to cover the cabinet body of the cabinet A, the door plate 200 acts as the cabinet door of the cabinet body, so that the outer surface of the cabinet A is combined with the home decoration style. However, in the related art, as the box door 100 of the refrigeration equipment is opened, the door plate 200 is prone to interference and collision with the side wall of the cabinet A, resulting in poor user experience of the embedded refrigeration equipment.

[0055] The following will be described in combination Figures 1 to 10 A control method of a door assembly of an embedded refrigeration equipment, an electronic device, a storage medium and a program product are described. In the embodiment of the present application, the door assembly includes a box door 100 and a door plate 200 movable along the width direction of the box door 100, the box door 100 is rotationally connected to a refrigeration box body 300, and the refrigeration box body 300 is used to be embedded into the accommodation space formed by the installation body. It should be noted that the box door 100 and the refrigeration box body 300 are rotationally connected by a hinge.

[0056] It should be noted that the installation body generally refers to the cabinet A, of course, the installation body can also be a wall corner, or the installation body can also refer to other components, as long as it can form an accommodation space. In order to facilitate description, in this embodiment, the installation body is taken as an example of the cabinet A.

[0057] It should be further noted that in the embodiment of the present application, the door opening scheme of the door assembly of the refrigeration equipment can adopt an electric control door opening scheme, or adopt a combination of the electric control door opening scheme and the manual door opening scheme.

[0058] Referring to Figures 1 to 9 In the embodiment of the present application, the door assembly has a pre-opening process and an opening process, and at least one of the parameters involved in the above processes includes an actual door opening angle, a door opening angular velocity, a distance, a temperature, a working speed and the like.

[0059] Referring to Figures 1 to 3 In one embodiment, the pre-opening and opening of the door assembly are detected by a sensor, and the door plate 200 is controlled to move relative to the door opening side of the width direction of the box door 100 accordingly. The steps of the control method include:

[0060] S110: detecting that a user is in a door opening path of a door assembly of a refrigeration equipment by a sensor, and controlling the door assembly to pre-open.

[0061] S120: detecting that the user leaves the door opening path and is located in a door opening avoidance area of the refrigeration equipment by the sensor, and controlling the door assembly to open;

[0062] At least one of the pre-opening and the opening includes moving the door panel 200 toward the opening side in the width direction of the cabinet door 100.

[0063] It can be understood that the above-mentioned sensor is an infrared sensor 310, and through the above-mentioned control, the infrared sensor 310 detects that the user is located in the opening path, and controls the door body assembly to be pre-opened. The infrared sensor 310 detects that the user is located in the opening avoiding area, and controls the door body assembly to be opened, so as to realize the movement of the door panel 200 toward the opening side in the width direction of the cabinet door 100. When the door is opened and closed, the door panel 200 can be moved to avoid interference with the side wall of the cabinet A, and the user experience is improved.

[0064] Of course, in one embodiment, the user in the opening path of the door body assembly of the refrigeration equipment can also be detected by a visual sensor (camera), and the door body assembly is controlled to be pre-opened. The user leaves the opening path and is located in the opening avoiding area of the refrigeration equipment, and the door body assembly is controlled to be opened through the visual sensor (camera).

[0065] It can be understood that, with reference to Figures 1 to 3 In one embodiment, the step S110 of controlling the door body assembly to be pre-opened by detecting the user in the opening path of the door body assembly of the refrigeration equipment through the sensor includes:

[0066] S111: Acquire the first distance between the user and the refrigeration equipment, and determine that the first distance is within the preset distance range of the opening path, and control the door panel 200 to move toward the opening side in the width direction of the cabinet door 100, wherein the door body assembly is in a closed state.

[0067] In the embodiment of the present application, according to the preset distance range and other parameters set according to the opening path of the refrigeration equipment, whether the door panel 200 moves toward the opening side in the width direction of the cabinet door 100 can be determined by whether the first distance between the user and the refrigeration equipment is within the preset distance range. Specifically, when the user approaches the refrigeration equipment, the door body assembly is in a closed state, and the sensor starts to collect signals. When the distance between the user and the refrigeration equipment is within the opening path, that is, the first distance is within the preset distance range, the driving part is controlled to drive the door panel 200 to move toward the opening side in the width direction of the cabinet door 100 to stagger, so as to prepare for the pre-opening of the electric control opening of the door body assembly, thereby avoiding the interference of the door panel 200 with the side wall of the cabinet A, improving the detection accuracy and universality, and further improving the intelligence of the refrigeration equipment.

[0068] It can be understood that, with reference to Figures 1 to 3 In one embodiment, the step S110 of controlling the door body assembly to be pre-opened by detecting the user in the opening path of the door body assembly of the refrigeration equipment through the sensor includes:

[0069] S112: Obtain the first distance between the user and the refrigeration equipment, determine that the first distance is within the preset distance range of the door opening path, control the box door 100 to move synchronously with the door plate 200,

[0070] The box door 100 is controlled to rotate relative to the refrigeration cabinet 300 to open the minimum door opening angle, the minimum door opening angle corresponds to the door plate 200 not interfering with the installation body (cabinet A), and the door plate 200 is controlled to move towards the door opening side of the width direction of the box door 100.

[0071] In the embodiment of the present application, according to the preset distance range and other parameters set by the door opening path of the refrigeration equipment, whether the first distance between the user and the refrigeration equipment is within the preset distance range can be determined by the sensor to determine whether to control the rotation of the door body assembly and the movement of the door plate 200 synchronously. Specifically, when the user approaches the refrigeration equipment, when the distance between the user and the refrigeration equipment is within the door opening path, the door body assembly and the door plate 200 are controlled at the same time, the door body assembly is controlled to rotate relative to the cabinet to the minimum door opening angle, and the door plate 200 is controlled to move towards the door opening side of the width direction of the box door 100 to stagger by the driving part, to make preparations for the electric control door opening or manual door opening of the door body assembly, so as to avoid the interference of the door plate 200 with the side wall of the cabinet A, improve the detection accuracy and universality, and further improve the intelligence of the refrigeration equipment.

[0072] It can be understood that, with reference to Figures 1 to 3 In one embodiment, the user is detected in the door opening path of the door body assembly of the refrigeration equipment by the sensor, and the pre-opening step S110 of the door body assembly includes:

[0073] S113: Obtain the first distance between the user and the refrigeration equipment, determine that the first distance is within the preset distance range of the door opening path, control the box door 100 to rotate relative to the refrigeration cabinet 300 to open the minimum door opening angle; determine that the box door 100 rotates relative to the refrigeration cabinet 300 to open to the minimum door opening angle, control the door plate 200 to move towards the door opening side of the width direction of the box door 100; wherein the minimum door opening angle corresponds to the door plate 200 not interfering with the installation body (cabinet A).

[0074] In the embodiment of the present application, according to the preset distance range and other parameters set by the door opening path of the refrigeration equipment, whether the first distance between the user and the refrigeration equipment is within the preset distance range can be determined by the sensor, so that the box door 100 is controlled to rotate relative to the refrigeration cabinet 300 to open to the minimum door opening angle, and then the door plate 200 is controlled to move towards the door opening side of the width direction of the box door 100 to stagger by the driving part, to make preparations for the electric control door opening or manual door opening of the door body assembly, so as to avoid the interference of the door plate 200 with the side wall of the cabinet A, improve the detection accuracy and universality, and further improve the intelligence of the refrigeration equipment.

[0075] It can be understood that, with reference to Figures 1 to 3 In one embodiment, the step S120 of controlling the door body assembly to open includes:

[0076] S121: based on the user being in the door opening avoidance area, controlling the door body assembly to automatically open and rotate towards the maximum opening angle; and based on the door body assembly rotating towards the maximum opening angle, setting the working parameters of the driving component in transmission connection with the door panel 200;

[0077] S122: based on the working parameters of the driving component, controlling the door panel 200 to move towards the opening side of the width direction of the cabinet door 100 until the door body assembly opens to the maximum opening angle, and controlling the door panel 200 to move towards the closing side of the width direction of the cabinet door 100; wherein the working parameters of the driving component include working time and working speed.

[0078] In the embodiment of the present application, when the door panel 200 is moved to be staggered relative to the cabinet and the door opening does not interfere, the user is detected in the door opening avoidance area by the sensor, the corresponding working time and working speed of the driving component are set, and by setting the working parameters of the driving component, when the door body assembly opens to the maximum opening angle, the driving component controls the door panel 200 to move to a certain position relative to the opening side of the width direction of the cabinet door 100, and the door panel 200 is driven again by the driving component to move towards the closing side of the width direction of the cabinet door 100, i.e. to a certain position in reverse, which can realize accurate control of the opening of the door body assembly, avoid interference of the door panel 200 with the cabinet A, and realize the return of the door panel 200 after opening to the maximum opening angle, thereby improving the user experience.

[0079] Of course, in one embodiment, the following control method can also be used: after the door body assembly opens to the maximum opening angle, the door panel 200 is controlled to move to a certain position fixedly relative to the opening side of the width direction of the cabinet door 100, and during the closing process of the door body assembly, the door panel 200 is controlled to move relative to the cabinet 100 according to the reverse process of the opening process. Through the above control, through the setting of the electric control module, the movement memory of the driving component driving the door panel 200 during the opening process is stored, and then in the closing process, the door panel 200 is controlled to reset based on the same movement parameters based on the stored data, and through the stored movement data, automatic control of the door panel 200 based on data is realized, thereby improving the intelligent level of the system. It should be noted that the above-mentioned door body assembly is not limited to fixed control of the door panel 200 after opening to the maximum opening angle, and the door body assembly can be opened to a desired angle and then the door panel 200 is controlled to be fixed when the door panel 200 does not interfere with the cabinet A.

[0080] It can be understood that in an embodiment, step S121, based on the user being in the door opening avoidance area, includes: acquiring a second distance between the sensor and the user, and determining that the second distance is greater than the preset distance value corresponding to the door opening avoidance area. By comparing the second distance and the preset distance value corresponding to the door opening avoidance area, a corresponding decision can be made according to the distance between the user and the sensor, such as opening the door, improving the automation level of the door body assembly.

[0081] Of course, in an embodiment, step S121, based on the user being in the door opening avoidance area, includes: acquiring a third distance between the refrigeration cabinet 300 and the user, and determining that the third distance is greater than the preset distance value corresponding to the door opening avoidance area. Through the above setting, the third distance between the refrigeration cabinet 300 and the user can also be collected by the sensor to determine whether to perform the door opening operation of the door body assembly. Alternatively, in an embodiment, the distance parameter between the sensor and the user and the distance parameter between the refrigeration cabinet 300 and the user can also be collected by the sensor, and the two are combined to determine whether to perform the door opening operation of the door body assembly, further improving the accuracy of the door body assembly opening to the maximum door opening angle.

[0082] It can be understood that with reference to Figures 1 to 3 In an embodiment, step S122, based on the working parameter of the driving component, controls the door panel 200 to move towards the door opening side of the width direction of the cabinet door 100 until the door body assembly opens to the maximum door opening angle, and controls the door panel 200 to move towards the door closing side of the width direction of the cabinet door 100, including:

[0083] S1221: setting the working time length of the driving component, adjusting the working speed of the driving component, controlling the door panel 200 to move towards the door opening side of the width direction of the cabinet door 100 until the door body assembly opens to the maximum door opening angle, and controlling the door panel 200 to stop moving;

[0084] S1222: based on the door body assembly opening to the maximum door opening angle, controlling the driving component to drive the door panel 200 to move towards the door closing side of the width direction of the cabinet door 100;

[0085] Wherein, the working speed is the speed at which the driving component runs uniformly within the preset working time length, or the working speed is the speed at which the driving component accelerates from zero to the target speed within the corresponding preset working time length.

[0086] In the embodiment of the present application, when the first distance satisfies the preset distance range value of the opening door path, the door plate 200 moves to the condition of not interfering with the cabinet A, and during the opening process of the door body assembly, the second distance determined is greater than the preset distance value of the door opening avoidance area. A fixed working time is set for the driving component, such as setting the uniform rotation of the driving component, and the uniform rotation is to the corresponding working time. When the door body assembly is completely opened to the maximum opening angle, the driving component controls the door plate 200 to stop moving. At this time, the driving component controls the door plate 200 to move reversely, the driving component rotates uniformly, and the door plate 200 moves to the closing side of the width direction of the cabinet door 100 at a uniform speed. Or the working speed of the driving component is accelerated from zero to the target speed (speed-up process), and the working time is to the corresponding preset working time. The door body assembly is completely opened to the maximum opening angle, and the door plate 200 is also controlled to stop moving. At this time, the working speed of the driving component is accelerated from zero to the target speed to drive the door plate 200 to move to the closing side of the width direction of the cabinet door 100. It can be understood that when the first distance does not satisfy the preset range value of the opening door path, the door body assembly will not be opened by electric control, and the door plate 200 will not move relative to the cabinet door 100, thereby preventing accidental opening and facilitating the opening and closing of the door body assembly.

[0087] It can be understood that, with reference to Figures 1 to 4 In one embodiment, the driving component includes a motor 510, a synchronous belt 520, and a translation rod 530. The cabinet door 100 is provided with a cabinet door 100 sliding groove, and the translation rod 530 is fixed on the door plate 200 to connect the door plate 200 and the cabinet door 100. The part of the translation rod 530 on the cabinet door 100 can move left and right in the cabinet door 100 sliding groove. One end of the synchronous belt 520 is connected to the translation rod 530, and the other end is connected to the motor 510. The refrigeration cabinet 300 is provided with a main control board 400, and the motor 510 receives the signal transmitted by the main control board 400. The sensor, i.e., the infrared sensor 310, is arranged on the refrigeration cabinet 300.

[0088] Specifically, with reference to Figures 1 to 4In an embodiment, the infrared sensor 310 inputs the condition: human sensing (sensing the user), detects the first distance (sensing distance) between the user and the refrigeration equipment, the first distance is set as S1, and the preset distance range value of the door opening path is greater than 0 and less than or equal to 20 cm, that is, when 0 < S1 ≤ 20 cm is satisfied, the sensor sends a signal to the main control panel 400, the main control panel 400 judges and informs the motor 510 to run, and the working speed of the motor 510 is monitored at the same time so that the motor 510 keeps uniform rotation. The motor 510 drives the synchronous belt 520 to move, and the translation rod 530 connected to the synchronous belt 520 moves in the sliding groove of the cabinet door 100 along the door opening side of the width direction of the cabinet door 100, thereby driving the door plate 200 and the cabinet door 100 to be staggered, and ensuring that the door assembly does not interfere with the cabinet A when the door is opened.

[0089] When 0 < S1 ≤ 20 cm is satisfied, the sensor collects the second distance between the door assembly and the user during the electrically controlled door opening process of the door assembly, the second distance is S2, and the preset distance value of the door opening avoidance area is greater than 20 cm, that is, S2 > 20 cm. Therefore, the fixed working time of the above-mentioned motor 510 is set, for example, the working speed of the motor 510 is set to r, and the working time is 10 s, and the door assembly corresponding to the motor 510 completes the opening to the maximum opening angle; or the working speed of the motor 510 is set to increase from 0 to r, and the working time is 8 s, and the door assembly corresponding to the motor 510 completes the opening to the maximum opening angle; and when the first distance does not satisfy 0 < S2 ≤ 20 cm, the door assembly of the refrigeration equipment will not be opened; when the door assembly is opened to the maximum opening angle, the door plate 200 is driven to move h distance relative to the cabinet door 100 in the opposite direction, that is, the door plate 200 moves h distance towards the closing side of the width direction of the cabinet door 100.

[0090] It can be understood that, with reference to Figures 1 to 4 In an embodiment, the control method comprises: S200: controlling the moving speed of the door plate 200 relative to the cabinet door 100 based on the door opening parameter of the opening process of the door assembly, wherein the door opening parameter comprises at least one of the actual door opening angle and the door opening angular velocity of the door assembly. By controlling the moving speed of the door plate 200 based on the door opening parameter of the opening process of the door assembly, the door plate 200 moves towards the door opening side of the width direction of the cabinet door 100, and the door plate 200 can be moved to avoid interference with the installation body side wall when the door is opened or closed, thereby improving the user experience.

[0091] In an embodiment, the step S200 of controlling the moving speed of the door plate 200 relative to the cabinet door 100 based on the door opening parameter of the opening process of the door assembly comprises:

[0092] S211: determining the maximum opening angle of the electrically controlled door opening of the door assembly;

[0093] S212: divide the maximum opening angle into several equal intervals, obtain several equal intervals, and each equal interval corresponds to an increasing moving speed difference;

[0094] S213: determine the equal interval where the actual opening angle is located, and match the moving speed corresponding to the current equal interval to the door panel 200.

[0095] In the electric control opening scheme, the actual opening angle is obtained by the sensor, the corresponding moving speed of the door panel 200 can be matched, and the control accuracy of the door panel 200 is improved. It can be understood that in the electric control scheme, the actual opening angle and the opening angle speed have a pre-existing corresponding relationship. Therefore, only the actual opening angle needs to be obtained, the opening angle speed and the moving speed of the door panel 200 can be indirectly matched, the opening angle speed gradually increases, and then the moving speed also gradually increases.

[0096] Specifically, in some embodiments, the maximum opening angle of the door body assembly is 100°, the opening angle satisfies (n is a coefficient, a natural number, 0-10), and the motor speed satisfies (m is a coefficient, a natural number, 1-10), and the corresponding relationship is as follows:

[0097]

[0098] Specifically, in an embodiment, the actual opening angle is obtained by using a sensor, which is an infrared sensor 310, the actual opening angle of the door body assembly opening process is determined by detecting the temperature information around the refrigeration equipment through the infrared sensor 310, and the moving speed of the door panel 200 relative to the cabinet door 100 is controlled based on the actual opening angle of the door body assembly opening process. Through the above control, when the door body assembly is opening, the temperature information around the refrigeration equipment is detected by the sensor, and the actual opening angle of the door body assembly opening process is determined according to the information, and the moving speed of the door panel 200 is controlled, which can realize more intelligent and environment-adaptive door control.

[0099] In an embodiment, the infrared sensor 310 can also be combined with a thermal imaging camera and image processing technology to generate an infrared image to control the pre-opening and opening of the door body assembly.

[0100] In an embodiment, the electrically controlled door opening can be achieved by triggering, for example, a switch provided on the handle of the door body assembly, and the main control board 400 receives a signal to achieve the door opening by triggering the switch by the user. The switch can be a pressure switch or other types of switch, which is not limited in particular. A sensor can also be provided on the refrigeration box body 300 or the door body assembly to detect the door body assembly near the refrigeration device to open the door, and to detect that the user has left the vicinity of the refrigeration device for a certain period of time to control the closing of the door. It can be understood that regardless of the electrically controlled door closing method, there is a condition that the user is not standing between the door body assembly and the refrigeration box body 300. If the switch is on the door body assembly, it is obvious that the user cannot stand between the door body assembly and the box assembly. If the switch is on the refrigeration box body 300, an auxiliary sensor needs to be added to detect the position of the user to ensure that the user has left the door body assembly and the box assembly, and then the electrically controlled door closing is performed. The above-mentioned scheme has a certain convenience in operation as it does not need to first retreat outside the door body assembly and then press the switch.

[0101] In an embodiment, based on the door opening parameters of the door body assembly opening process, the step S200 of controlling the moving speed of the door plate 200 relative to the box door 100 includes:

[0102] S220: It is determined that the door opening angular velocity of the door body assembly opening process first increases and then decreases, and the moving speed is controlled to first increase and then decrease.

[0103] Through the above control, when the door body assembly is opened to be far away from the user and then close to the user, the door opening angular velocity is set to first increase and then decrease, and the moving speed of the corresponding door plate 200 is set to first increase and then decrease, which optimizes the motion mode of the door body assembly and makes it more consistent with the perception and habits of human beings. People have certain habits and expectations for the opening and closing of the door body assembly, and the gradually changing speed is more easily accepted and adapted by the user. Therefore, gradually increasing the door opening angular velocity and the moving speed of the door plate 200 can simulate natural and coherent motion, making the user feel more natural and more easily accepted and adapted by the user.

[0104] In an embodiment, based on the door opening parameters of the door body assembly opening process, the step S200 of controlling the moving speed of the door plate 200 relative to the box door 100 includes:

[0105] S230: It is determined that the box door 100 rotates at a constant speed during the opening process, and the door plate 200 moves at a constant speed. The constant speed motion can improve the comfort of the user to a certain extent, avoid the discomfort caused by incoherent motion, and make the user experience more comfortable and pleasant.

[0106] In one embodiment, compared with the door body assembly door opening angular velocity determined in advance in the electric control door opening scheme, for the manual door opening scheme, the door body assembly door opening angular velocity is determined in real time according to the user's manual door opening, therefore, based on the door opening parameter in the door body assembly opening process, the step S200 of controlling the moving speed of the door panel 200 relative to the cabinet door 100 includes:

[0107] S240: obtaining the door opening angular velocity of the door body assembly through the sensor; the moving speed of the door panel 200 is positively related to the door opening angular velocity. It can be understood that the door opening angular velocity is obtained through the angular velocity sensor when the door is opened manually, and the moving speed of the door panel 200 increases as the door opening angular velocity increases; the moving speed of the door panel 200 decreases as the door opening angular velocity decreases. Therefore, during the manual opening process, the closer to the user, that is, the greater the door opening angle, the smaller the door opening angular velocity, and the smaller the moving speed of the door panel 200. It should be noted that in the embodiment of the present application, the door body assembly can be a manually opened and closed door, or an electrically controlled door with a manual opening and closing operation structure. Among them, the maximum door opening angle of the electrically controlled door is generally constant, and if the user only wants to open a specific angle, the manual mode can be switched to operate at this time.

[0108] In one embodiment, based on the door opening parameter in the door body assembly opening process, the step S200 of controlling the moving speed of the door panel 200 relative to the cabinet door 100 further includes:

[0109] S250: in response to the selection signal input by the user, controlling the door body assembly and its driving mechanism to be disconnected; opening the door body assembly under the action of external force.

[0110] Through the above control, the electric door opening mode is switched to the manual door opening mode, which can be understood as, for example, there is a button on the handle, which is equivalent to inputting a selection signal by pressing the button, and the selection signal can make the door body assembly and the driving mechanism disconnected or connected. Further, when the door body assembly and the driving mechanism are disconnected, further applying a pulling force to the handle can manually open the door. Specifically, in one embodiment of the structure of the electric door opening mode switched to the manual door opening mode, the door body assembly is provided with a lock hook, the driving mechanism is arranged in the refrigeration cabinet 300, the driving mechanism is provided with a lock core rotating shaft, the lock core rotating shaft is provided with a clutch, and the lock hook is connected or disconnected with the lock core rotating shaft through the clutch. When the clutch acts in response to the selection signal input by the user, the connection between the lock hook and the lock core rotating shaft is disconnected, so that further applying a pulling force to the handle can manually open the door.

[0111] In one embodiment, based on the door opening parameter in the door body assembly opening process, the step S200 of controlling the moving speed of the door panel 200 relative to the cabinet door 100 includes:

[0112] S260: determining that the actual door opening angle is less than the set angle, the set angle corresponding to a critical angle when the hinge side of the door panel 200 interferes with the side wall of the accommodation space, controlling the moving speed of the door panel 200 relative to the cabinet door 100 to be zero; determining that the actual door opening angle reaches the set angle, controlling the moving speed of the door panel 200 relative to the cabinet door 100 to be greater than zero.

[0113] In the embodiment, through the above control, when the door panel 200 appears delayed movement in the door opening process, since the hinge side of the door panel 200 does not interfere before the set angle, the door panel 200 starts to be stationary to reduce the risk of interference of the opening side of the door panel 200. Specifically, in an embodiment, for example, the set angle can be 3°-8°, taking 5° as an example, the door panel 200 does not move relative to the cabinet door 100 before reaching 5°, which can avoid interference of the opening of the door panel 200. After exceeding the set angle, the door panel 200 can be uniformly moved. Among them, there are two situations for the set angle. In one situation, when the set angle, the opening side of the door panel 200 has completely left the accommodation space, at this time, the door panel 200 can be controlled to move at a uniform speed without worrying about the opening side of the door panel 200 interfering. If the opening side has not left the accommodation space at the time of reaching the set angle, the door panel 200 can be controlled to move at a relatively small speed first, and then increase the moving speed of the door panel 200. Alternatively, if the door panel 200 has moved enough to prevent interference during the entire opening process before the maximum opening angle, the door panel 200 can be controlled to remain stationary at the opening angle thereafter, which can accurately prevent the door panel 200 from interfering.

[0114] In some embodiments, the actual door opening angle is obtained by the angle sensor 600, the door opening process of the refrigeration equipment is a momentary process, and the included angle between the door panel 200 and the refrigeration cabinet 300 is α,

[0115] In an embodiment, referring to Figure 5 , the specific implementation is as follows: for the door opening process of the refrigeration equipment, as long as the angle sensor 600 senses that the opening angle α>0, a signal is generated and transmitted to the main control board 400, the main control board 400 receives the signal to drive the motor 740 to work, and the power is input to the transmission member (for example, the translation rod 530) connected with the door panel 200, thereby driving the door panel 200 to move; when α=β1, the door panel 200 needs to move to Y1, at this time, it does not interfere with the left side, and the process is the door panel 200 moving out process, and it does not interfere with the right side; when β1<α≤β2, the door panel 200 continues to move, when α=β2, the door panel 200 moves to Y2; when α=βmax, the door panel 200 moves to the maximum displacement and stops.

[0116] The parameter corresponding relationship is as follows

[0117]

[0118] Of course, in some embodiments, reference is made to Figure 6 There is no limit to the moving distance of the door panel; as long as the conditions are met, the parameter correspondence is as follows:

[0119]

[0120] It is understood that, in one embodiment, the rodless cylinder is placed above the door 100, and the rodless cylinder and the door panel 200 are rigidly connected (the connection method is not limited); the angle sensor 600 senses the actual door opening angle α; the three ports of the three-position central solenoid valve are respectively connected to the two ends of the rodless cylinder and the outside air, and the central control unit is connected to the main control board 400 on the refrigeration box 300. The specific implementation method is as follows: 1. Angle sensor 600 determines the door opening angle α and checks if α is equal to 0. If α is equal to 0, the refrigeration equipment is in the closed state and there is no signal transmission; if α is not equal to 0, the α value is checked again. 2. It is determined whether α is greater than 0 and has an increasing trend. If so, the signal is input to the main control board 400, and the main control board 400 drives the solenoid valve to drive the rodless cylinder to move linearly along the opening side of the door 100 in the width direction until the maximum stroke is reached; if not, it is determined whether α is greater than 0 and has a decreasing trend. If so, the signal is input to the main control board 400, and the main control board 400 drives the solenoid valve to drive the rodless cylinder to move linearly along the closing side of the door 100 in the width direction until the door panel 200 is reset; if not, angle sensor 600 re-determines the state and re-executes the command.

[0121] It should be noted that the stroke of the rodless cylinder can be set according to the door opening angle. For example, if α equals 3°, the stroke of the rodless cylinder is 3mm.

[0122] Understandably, referring to Figure 7 and Figure 8 In some embodiments, the angle sensor 600 works in conjunction with the first distance sensor 710 and the second distance sensor. This can be understood as the first distance sensor 710 and the second distance sensor being either an infrared sensor 310 or an ultrasonic sensor, etc., without limitation. The first distance sensor 710 senses the minimum distance between the door and the left cabinet A, and the second distance sensor senses the minimum distance between the door and the right cabinet A. The door panel 200 is connected to a transmission mechanism 730 (e.g., a translation rod 530 or a rodless cylinder). The transmission mechanism 730 is connected to a drive motor 740 located in the refrigeration unit 300, and the drive motor 740 is electrically connected to the main control board 400 located in the refrigeration unit 300. Specific implementation details are as follows:

[0123] Reference Figure 7In one embodiment, the cooperation of the angle sensor 600 and the first distance sensor 710 is as follows: 1. When the external object needs to be taken: 0 < a ≤ 45°, the door plate 200 does not collide with the left side during the opening process, that is, x1 > 0; 2. The first distance sensor 710 is set to x1 = 3mm, when the external object has an opening action, a > 0, the angle sensor 600 and the first distance sensor 710 constantly receive signals, judge whether the condition is met, and then transmit to the main control board 400, the main control board 400 drives the motor 740 to work, the motor 740 drives the transmission mechanism 730 to work, and the door plate 200 slips, that is, the door plate 200 moves towards the opening side of the width direction of the cabinet door 100.

[0124] Referring to Figure 8 and Figure 9 In another embodiment, the cooperation of the angle sensor 600, the first distance sensor 710 and the second distance sensor is not limited to the opening angle, 0 < a ≤ a max, the door plate 200 does not collide with the left and right sides during the opening process, that is, x1, x2 > 0.

[0125] Figure 10 An example of a schematic diagram of the physical structure of an electronic device is shown in Figure 10 The electronic device can include a processor 810, a communication interface 820, a memory 830 and a communication bus 840, wherein the processor 810, the communication interface 820 and the memory 830 complete mutual communication through the communication bus 840. The processor 810 can call the logical instructions in the memory 830 to execute the following method: detecting the user in the opening path of the door body assembly of the refrigeration equipment through the sensor, controlling the pre-opening of the door body assembly; detecting the user leaving the opening path and being located in the opening avoiding area of the refrigeration equipment through the sensor, controlling the opening of the door body assembly; wherein at least one of the pre-opening and the opening process includes the door plate 200 moving towards the opening side of the width direction of the cabinet door 100; based on the opening parameter of the opening process of the door body assembly, controlling the moving speed of the door plate 200 relative to the cabinet door 100, wherein the opening parameter includes at least one of the actual opening angle and the opening angular velocity of the door body assembly.

[0126] Further, the logic instructions in the memory 830 described above can be implemented in the form of software functional units and sold or used as independent products, and can be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application or parts of the related art that make contributions essentially or parts of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes a plurality of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the embodiments of the method of the present application. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and various media that can store program codes.

[0127] In another aspect, the embodiments of the present application disclose a computer program product, which comprises a computer program stored on a non-transitory computer readable storage medium, and the computer program comprises program instructions, and when the program instructions are executed by a computer, the computer can execute the method provided by the above-mentioned method embodiments, for example, comprising: detecting, by a sensor, that a user is in an opening door path of a door body assembly of a refrigeration device, controlling the door body assembly to pre-open; detecting, by the sensor, that the user leaves the opening door path and is located in an opening door avoiding area of the refrigeration device, controlling the door body assembly to open; wherein at least one of the pre-opening and the opening includes moving a door panel 200 towards an opening door side in a width direction of a cabinet door 100; controlling a moving speed of the door panel 200 relative to the cabinet door 100 based on an opening door parameter of the opening process of the door body assembly, wherein the opening door parameter includes at least one of an actual opening door angle and an opening door angular velocity of the door body assembly.

[0128] In another aspect, the embodiments of the present application also provide a non-transitory computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement the transmission method provided by the above-mentioned embodiments, for example, comprising: detecting, by a sensor, that a user is in an opening door path of a door body assembly of a refrigeration device, controlling the door body assembly to pre-open; detecting, by the sensor, that the user leaves the opening door path and is located in an opening door avoiding area of the refrigeration device, controlling the door body assembly to open; wherein at least one of the pre-opening and the opening includes moving a door panel 200 towards an opening door side in a width direction of a cabinet door 100; controlling a moving speed of the door panel 200 relative to the cabinet door 100 based on an opening door parameter of the opening process of the door body assembly, wherein the opening door parameter includes at least one of an actual opening door angle and an opening door angular velocity of the door body assembly.

[0129] The device embodiments described above are merely illustrative, wherein the units illustrated as separate components can or can not be physically separated, and the components illustrated as units can or can not be physical units, i.e., can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purposes of the embodiments according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0130] Through the description of the above embodiments, those skilled in the art can clearly understand that the embodiments can be realized by means of software and necessary universal hardware platforms, and of course can also be realized by hardware. Based on such understanding, the above technical solutions can be embodied in the form of software products, and the computer software products can be stored in a computer readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and include a plurality of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute the methods of various embodiments or some parts of the embodiments.

[0131] Finally, it should be noted that the above embodiments are only used to illustrate the present application, and are not limited to the present application. Although the present application is described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present application do not deviate from the spirit and scope of the present application, and should be covered in the scope of the claims of the present application.

Claims

1. A control method of a door assembly of an embedded refrigeration appliance, wherein, The door body assembly comprises a cabinet door and a door panel movable along the width direction of the cabinet door, the cabinet door is rotatably connected to a refrigeration cabinet body embedded into a receiving space formed by a mounting body, and characterized in that comprising: controlling the moving speed of the door panel relative to the cabinet door based on the door opening parameter of the door body assembly opening process, wherein the door opening parameter comprises at least one of the actual door opening angle and the door opening angular velocity of the door body assembly; controlling the moving speed of the door panel relative to the cabinet door based on the door opening parameter of the door body assembly opening process, comprising: determining the maximum door opening angle of the electrically controlled door opening of the door body assembly; dividing the maximum door opening angle into several equal intervals to obtain several equal interval ranges, and the moving speed of each equal interval range increases in equal difference; determining the equal interval range in which the actual door opening angle is located, and matching the moving speed corresponding to the current equal interval range to the door panel.

2. The control method of the door assembly of the built-in refrigeration appliance according to claim 1, characterized in that, controlling the moving speed of the door panel relative to the cabinet door based on the door opening parameter of the door body assembly opening process, comprising: determining that the door opening angular velocity of the door body assembly opening process first increases and then decreases, and controlling the moving speed to first increase and then decrease, or, determining that the cabinet door rotates uniformly during the opening process, and controlling the door panel to move uniformly.

3. The control method of the door assembly of the built-in refrigeration appliance according to claim 1, characterized in that, controlling the moving speed of the door panel relative to the cabinet door based on the door opening parameter of the door body assembly opening process, comprising: obtaining the door opening angular velocity of the door body assembly through a sensor; controlling the moving speed of the door panel to be positively correlated with the door opening angular velocity.

4. The control method of the door assembly of the built-in refrigeration appliance according to claim 3, characterized in that, controlling the moving speed of the door panel relative to the cabinet door based on the door opening parameter of the door body assembly opening process, further comprising: in response to a selection signal input by a user, controlling the door body assembly to be disconnected from its driving mechanism; opening the door body assembly under the action of external force.

5. The control method of the door assembly of the embedded refrigeration appliance according to claim 1, characterized in that, controlling the moving speed of the door panel relative to the cabinet door based on the door opening parameter of the door body assembly opening process, comprising: determining that the actual door opening angle is less than a set angle, and controlling the moving speed of the door panel relative to the cabinet door to be zero, the set angle corresponding to the critical angle when the hinge side of the door panel interferes with the side wall of the receiving space; determining that the actual door opening angle reaches the set angle, and controlling the moving speed of the door panel relative to the cabinet door to be greater than zero.

6. The control method of the door assembly of the embedded refrigeration appliance according to any one of claims 1 to 5, characterized in that, further comprising: controlling the door panel to move relative to the cabinet door according to the reverse process of the door opening process during the closing process of the door body assembly.

7. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, characterized in that, The processor executes the computer program to realize the control method of the door body assembly of the embedded refrigeration equipment according to any one of claims 1 to 6.

8. A non-transitory computer-readable storage medium having stored thereon a computer program, characterized in that, The computer program is executed by the processor to realize the control method of the door body assembly of the embedded refrigeration equipment according to any one of claims 1 to 6.

9. A computer program product comprising a computer program, characterized in that, The computer program is executed by the processor to realize the control method of the door body assembly of the embedded refrigeration equipment according to any one of claims 1 to 6.

Citation Information

Patent Citations

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