Rice storage device and rice output control method

Through the combination of gravity sensor and controller, the combined control of the first and second rice output devices is used to solve the problem of poor rice output accuracy in traditional rice buckets, and high-precision automatic rice output is achieved, reducing food waste and improving user experience.

CN116158678BActive Publication Date: 2025-08-19GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211461322.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-21
Publication Date
2025-08-19
Estimated Expiration
2042-11-21

AI Technical Summary

Technical Problem

The accuracy of the automatic rice production of traditional rice barrels is poor, resulting in insufficient rice leftover or insufficient rice, affecting the user experience.

Method used

The gravity sensor is used to cooperate with the controller, and the combined control of the first and second meter output devices combine the meter weight and time to achieve accurate meter output.

Benefits of technology

Improve the accuracy of automatic rice production, reduce food waste, and enhance user experience.

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Abstract

The present invention provides a rice storage device and a rice discharging control method. The rice storage device includes a rice bin, a rice discharging device and a controller provided on the rice bin, the rice discharging device being installed with a gravity sensor electrically connected to the controller; the controller being electrically connected to the rice discharging device and configured to control the operating state of the rice discharging device based on rice quantity information obtained by the gravity sensor; the rice discharging device including a first rice discharging device and a second rice discharging device, the second rice discharging device being located at the bottom of the first rice discharging device, thereby realizing intelligent and automatic rice discharging from the rice bin. The automatic rice discharging method of the present invention has high precision and small deviation, can reduce food waste, and enhance the user experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of rice storage containers, and in particular to a rice storage device and a rice discharging control method. Background Art

[0002] Traditional rice buckets are typically used solely as a container for rice. Before cooking, you need to open the lid and manually remove the ingredients. This can cause impurities to fall into the rice bucket, especially small insects, which can breed rice weevils over time. Some rice buckets have a rice spout, but these automatically dispense rice. However, the accuracy of the rice dispensed cannot be controlled, and the amount of rice automatically dispensed deviates significantly from the set amount. This can result in either too much or not enough rice left after cooking, seriously impacting the user experience and daily life.

[0003] In order to solve the above problems, this patent makes technical improvements and breakthroughs to the problem of poor accuracy in automatic rice dispensing by smart rice buckets. Summary of the Invention

[0004] In order to solve the above problems, the present invention provides a rice storage device and a rice discharging control method, which can intelligently and automatically discharge rice with high rice discharging accuracy, reduce food waste, and enhance user experience.

[0005] The present invention provides a rice storage device, comprising a rice bin, wherein the rice bin is provided with a rice discharging device and a controller, wherein a gravity sensor is installed on the rice discharging device, and the gravity sensor is electrically connected to the controller; the controller is electrically connected to the rice discharging device and is used to control the working state of the rice discharging device according to rice amount information obtained by the gravity sensor; the rice discharging device comprises a first rice discharging device and a second rice discharging device, wherein the second rice discharging device is located at the bottom of the first rice discharging device.

[0006] In one embodiment, the device further comprises a rice taking box, which is located directly below the second rice discharging device.

[0007] In one embodiment, the rice discharging device includes a base, a rice storing bottom plate is installed on the base, a rice discharging port is opened on the rice storing bottom plate, and a ball valve assembly for controlling the opening and closing of the rice discharging port is installed on the rice discharging port.

[0008] In one embodiment, a motor assembly is connected to the ball valve assembly, and the motor assembly is electrically connected to the controller for driving the ball valve assembly to rotate.

[0009] In one embodiment, the gravity sensor includes a first gravity sensor and a second gravity sensor, and the first gravity sensor and the second gravity sensor are electrically connected to the controller respectively; the first gravity sensor is installed on the base of the first rice-out device; and the second gravity sensor is installed on the base of the second rice-out device.

[0010] A rice discharging control method for a rice storage device comprises the following steps:

[0011] S1. Obtain preset rice output information M;

[0012] S2, controlling the first rice output amount M21 of the first rice output device according to the obtained preset rice output amount information, and calculating the rice output time T1;

[0013] S3, comparing the first rice output amount M21 with the preset error value;

[0014] S4. Control the rice output of the second rice output device according to the comparison result.

[0015] In one embodiment, step S2 further includes controlling the first rice discharging device to stop discharging rice when the second gravity sensor senses the first rice discharging amount M21.

[0016] In one embodiment, controlling the rice output of the second rice output device according to the comparison result includes:

[0017] When the first rice-discharging amount M21 of the first rice-discharging device is equal to the preset error value, the rice-discharging amount M2 of the second rice-discharging device is controlled to discharge rice according to the first rice-discharging amount M21.

[0018] In one embodiment, controlling the rice output of the second rice output device according to the comparison result further includes: when the first rice output M21 of the first rice output device is greater than the preset error value, controlling the second rice output device to output rice according to time T2, where T2 = M / M21 x T1.

[0019] In one embodiment, controlling the rice output of the second rice-discharging device according to the comparison result further includes: when the first rice output M21 of the first rice-discharging device is less than the preset error value, resetting the first gravity sensor and controlling the first rice-discharging device to perform a second rice output, where the second rice output M22 = (M-M21) x 8%;

[0020] When the second gravity sensor senses the weight of M22, the first rice discharging device stops discharging rice and calculates the total rice discharging amount M21 + M22;

[0021] Compare the total rice output M21+M22 with the preset error value. When the total rice output M21+M22 is equal to the preset error value, control the rice output M2 of the second rice output device to output rice according to M21+M22; otherwise, enter the loop until the total rice output is within the preset error value range.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The rice storage device described in the present invention includes a rice bin, which is provided with a rice discharging device and a controller. The rice discharging device is installed with a gravity sensor, and the gravity sensor is electrically connected to the controller; the controller is electrically connected to the rice discharging device, and is used to control the working state of the rice discharging device according to the rice amount information obtained by the gravity sensor, thereby realizing intelligent and automatic rice discharging from the rice bin. The automatic rice discharging of the present application has high accuracy and small deviation, which can reduce food waste and enhance the user experience.

[0024] This application greatly improves the accuracy of automatic rice discharge by combining rice discharge weight and rice discharge time, thereby improving user experience and reducing food waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Hereinafter, the present invention will be described in more detail based on embodiments with reference to the accompanying drawings.

[0026] Figure 1 It is a structural schematic diagram of the rice storage device of the present invention;

[0027] Figure 2 It is a structural schematic diagram of the rice discharging device of the present invention;

[0028] Figure 3 is a cross-sectional view of the rice discharging device of the present invention;

[0029] Figure 4 The present invention is a flow chart of a method for controlling the rice output of a rice storage device.

[0030] In the above figures, 1. rice bin; 2. rice discharging device; 201. first rice discharging device; 202. second rice discharging device; 21. base; 22. rice holding bottom plate; 23. rice outlet; 24. ball valve assembly; 25. motor assembly; 3. gravity sensor; 301. first gravity sensor; 302. second gravity sensor; 4. rice box.

[0031] In the drawings, like parts are given like reference numerals, but the drawings are not necessarily drawn to scale. DETAILED DESCRIPTION

[0032] The present invention will be further described below with reference to the accompanying drawings.

[0033] like Figure 1-Figure 3 As shown, the present invention provides a rice storage device, including a rice bin 1, wherein the rice bin 1 is provided with a rice discharging device 2 and a controller, the rice discharging device 2 is installed with a gravity sensor 3, and the gravity sensor 3 is electrically connected to the controller; the controller is electrically connected to the rice discharging device 2, and is used to control the working state of the rice discharging device 2 according to the rice amount information obtained by the gravity sensor 3, the rice discharging device 2 includes a first rice discharging device 201 and a second rice discharging device 202, and the second rice discharging device 202 is located at the bottom of the first rice discharging device 201, so as to realize intelligent and automatic rice discharging from the rice bin, and the automatic rice discharging of the present application has high precision and small deviation, which can reduce food waste and enhance user experience.

[0034] As another embodiment of the present invention, unlike the above-mentioned embodiment, the rice dispensing device 2 in this embodiment includes a base 21, a rice storage base 22 mounted on the base 21, a rice dispensing opening 23 defined on the rice storage base 22, and a ball valve assembly 24 mounted on the rice dispensing opening 23 for controlling the opening and closing of the rice dispensing opening. The ball valve assembly 24 is connected to a motor assembly 25, which is electrically connected to the controller and configured to rotate the ball valve assembly 24. Thus, the motor assembly 25 cooperates with the ball valve assembly 24 to rotate the ball valve assembly 24, thereby opening or closing the rice dispensing opening. Furthermore, both the motor assembly 25 and the ball valve assembly 24 are fixedly mounted on the base 21, thereby achieving automated control of the rice dispensing.

[0035] As another embodiment of the present invention, different from the above embodiment, the rice storage device in this embodiment further includes a rice taking box 4, and the rice taking box 4 is arranged just below the second rice discharging device 202. Thus, it is convenient for people to take rice.

[0036] As another embodiment of the present invention, unlike the above embodiment, the gravity sensor 3 in this embodiment includes a first gravity sensor 301 and a second gravity sensor 302, each of which is electrically connected to the controller. The first gravity sensor 301 is mounted on the base 21 of the first rice-dispensing device 201, and the second gravity sensor 302 is mounted on the base 21 of the second rice-dispensing device 202. This allows for control of the rice dispensing amount, making it easier to monitor the amount of rice dispensing in real time.

[0037] like Figure 4 As shown, a rice output control method for a rice storage device includes the following methods:

[0038] S1. Obtain preset rice output information M;

[0039] That is, the user selects the rice output amount M and confirms it. The control chip (not shown) receives the instruction and then controls the first rice output device to output rice. The rice output amount M21=M(100-8)%;

[0040] S2, controlling the first rice output amount M21 of the first rice output device according to the obtained preset rice output amount information, and calculating the rice output time T1;

[0041] At the same time, when the second gravity sensor senses the first rice output amount M21, the first rice output device is controlled to stop outputting rice;

[0042] S3, comparing the first rice output amount M21 with the preset error value;

[0043] S4, controlling the rice output of the second rice output device according to the comparison result;

[0044] That is, when the first rice discharging amount M21 of the first rice discharging device is equal to the preset error value M(100±10)%, the rice discharging amount M2 of the second rice discharging device is controlled to discharge rice according to the first rice discharging amount M21.

[0045] When the first rice output amount M21 of the first rice output device is greater than the preset error value M (100±10)%, the second rice output device is controlled to output rice according to the time T2, where T2=M / M21×T1.

[0046] When the first rice dispensing amount M21 of the first rice dispensing device is less than the preset error value, the first gravity sensor is reset to control the first rice dispensing device to dispense rice for the second time, and the second rice dispensing amount M22 = (M-M21) x 8%;

[0047] When the second gravity sensor senses the weight of M22, the first rice discharging device stops discharging rice and calculates the total rice discharging amount M21 + M22;

[0048] Compare the total rice output M21+M22 with the preset error value M(100±10)%. When the total rice output M21+M22 is equal to the preset error value, control the rice output M2 of the second rice output device to output rice according to M21+M22; otherwise, enter the loop until the total rice output is within the preset error value range.

[0049] This patent greatly improves the accuracy of automatic rice discharge by combining the rice discharge weight and rice discharge time; and reduces food waste while improving user experience.

[0050] In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inside", "outside", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0051] While the present invention has been described with reference to preferred embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, the various technical features described in the various embodiments may be combined in any manner, provided no structural conflicts exist. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A rice output control method for a rice storage device, characterized in that: The rice storage device includes a first rice discharging device and a second rice discharging device, wherein the second rice discharging device is located at the bottom of the first rice discharging device, the first rice discharging device is provided with a first gravity sensor, and the second rice discharging device is provided with a second gravity sensor. The rice discharging control method includes: S1. Obtain preset rice output information M; S2. Control the first rice output amount M21 of the first rice output device according to the acquired preset rice output amount information, and calculate the rice output time T1, wherein the rice output amount M21=M(100-8)%; At the same time, when the second gravity sensor senses the first rice output amount M21, the first rice output device is controlled to stop outputting rice; S3, compare the first rice output M21 with the preset error value M (100±10)%; S4, controlling the rice output of the second rice output device according to the comparison result; wherein, When the first rice output amount M21 of the first rice output device is equal to the preset error value M(100±10)%, the rice output amount M2 of the second rice output device is controlled to output rice according to the first rice output amount M21; When the first rice output M21 of the first rice output device is greater than the preset error value M(100+10)%, the second rice output device is controlled to output rice according to the time T2, where T2=M / M21xT1; When the first rice discharge amount M21 of the first rice discharge device is less than the preset error value M(100-10)%, the first gravity sensor is reset to control the first rice discharge device to discharge rice for the second time, and the second rice discharge amount M22=(M-M21)x8%; When the second gravity sensor senses the weight of M22, the first rice discharging device stops discharging rice and calculates the total rice discharging amount M21 + M22; Compare the total rice output M21+M22 with the preset error value M(100±10)%. When the total rice output M21+M22 is equal to the preset error value M(100±10)%, control the rice output M2 of the second rice output device to output rice according to M21+M22; otherwise, enter the loop until the total rice output is within the preset error value range.

2. A rice storage device for controlling rice output according to the rice output control method of claim 1, characterized in that: The invention comprises a rice bin, on which the first rice discharging device, the second rice discharging device and a controller are provided; the first gravity sensor and the second gravity sensor are electrically connected to the controller respectively; the controller is electrically connected to the first rice discharging device and the second rice discharging device respectively, and is used to control the working status of the first rice discharging device and the second rice discharging device according to the rice amount information obtained by the gravity sensor.

3. The rice storage device according to claim 2, wherein: It also includes a rice taking box, which is located just below the second rice discharging device.

4. The rice storage device according to claim 2 or 3, wherein: The rice discharging device comprises a base, a rice storing bottom plate is mounted on the base, a rice discharging port is provided on the rice storing bottom plate, and a ball valve assembly for controlling the opening and closing of the rice discharging port is mounted on the rice discharging port.

5. The rice storage device according to claim 4, wherein: The ball valve assembly is connected to a motor assembly, and the motor assembly is electrically connected to the controller for driving the ball valve assembly to rotate.

6. The rice storage device according to claim 4, wherein: The first gravity sensor is installed on the base of the first rice-discharging device; the second gravity sensor is installed on the base of the second rice-discharging device.

Citation Information

Patent Citations

  • Rice storage barrel capable of discharging rice accurately

    CN111700525A