KR0138089B1 - Cooking apparatus of automatic and control method - Google Patents

Abstract

The present invention provides a fully automatic electric cooking apparatus, comprising: an operation means on a bottom plate of a rising and lowering rice barrel for measuring rice in a rice storage unit of the cooking apparatus, and a sensing means for sensing a rice state by raising and lowering the operating means. By operating the sensing means by the lifting means by the rice is reduced when cooking to solve the problem caused by not detecting the presence of rice in the rice storage unit.

Description

Rice presence detection control device of automatic electric cooking device

1 is a front view of the cooking apparatus applied to the present invention.

2 is a control block diagram of the cooking apparatus according to the present invention.

3 is a control flowchart of the cooking apparatus used in the present invention.

4 is a rice flow detection control flowchart of the cooking device applied to the present invention.

＊ Explanation of symbols for main parts of drawing

1: control unit 2,23: display unit

3: electric rice cooker 4: lid

5: Semi part 6: Semi valve

7: shaft 8: solenoid,

9: exposure 10: motor

11: lever 12: rice barrel

12A: Spring 12B: Bottom Plate

12C: operating means 12D: sensing means

13: weighing unit 14: rice guide

A: Cooking part B: Cooking part

C: Rice Storage

The present invention relates to a rice presence detection control method of the full automatic rice cooking device, and more particularly to a rice presence detection control method of the full automatic rice cooking device to enable the easy detection and warning of the presence of rice in the rice storage unit of the cooking device.

The conventional fully automatic electric cooking apparatus includes only a rice weighing unit for measuring rice and a rice guide unit for guiding the rice to a semi-bubble in the rice storage unit where the rice is stored, so that rice is extracted from the rice storage unit for cooking. When there is no rice in the rice container, for example, when the user does not know that there is a ridiculous case that causes the cooking operation, the light sensor for detecting the presence of rice in the rice storage unit to solve the case, There is an expensive sensor function such as a laser, but there is a problem that the defect does not occur sufficiently due to frequent defects.

Accordingly, an object of the present invention is to install a sensing means for detecting the presence or absence of rice in the rice storage unit for storing rice for cooking, if there is no rice in the rice storage unit there is a rice presence detection control method In order to achieve the above object, the present invention provides an operation means on one side of the bottom plate which is raised and lowered according to the presence or absence of rice in the rice storage unit in which the rice is stored, and the rice is operated by the lifting of the operating means. And a sensing means for sensing the presence or absence of the state, and the control method according to the means includes: a weighing unit operating step of operating a rice weighing unit, a weighing unit operation completion determining step of determining whether the weighing unit operation is completed, and If the operation is not completed in the weighing unit's operation completion judgment phase, it is determined whether the sensing means is operated and the error condition until the sensing means is not operated. Characterized in that it consists of a sensing means operation judging step.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a front view of a fully automatic electric cooking apparatus to which the present invention is applied, and a cooking control unit composed of an operation unit 1 and a display unit 2 that control each unit to receive an operation signal of the cooking operation unit and perform a cooking operation by a predetermined program. (A) and the rice cooker (3), the lid (4), the semi-section (5), the semi-valve (6), the shaft (7), the solenoid to perform the cooking operation in accordance with the control signal of the cooking controller (A) (8), a cooking portion (B) consisting of a nozzle (9), a motor (10), a lever (11), a rice container (12) for storing a predetermined amount of rice and extracting the stored rice to the cooking portion (B), In the fully automatic electric cooking device consisting of a rice storage unit (C) consisting of a metering unit 13, a rice guide unit 14, the spring 12A of the lower portion inside the rice barrel 12 of the rice storage unit (C) An operating means 12C is provided at one side end of the bottom plate 12B that is lifted up and down by, and the upper end of the rice container 12 is operated by the lifting of the operating means 12C while the It has been provided with a detection means (12D) for detecting the presence or absence.

FIG. 2 is a schematic control block diagram of a cooking apparatus applied to the present invention. The control unit 20 sets the cooking operation, and receives a cooking signal from the operation unit 20, and outputs a control drive signal corresponding to the input state. Control unit 21 for controlling each unit, a memory unit 22 storing a predetermined program for cooking, and a display unit 23 for receiving a control driving signal from the control unit 21 and displaying time and cooking status. ), A rice storage unit 24 for discharging the stored rice by receiving the driving signal from the control unit 21, a metering unit 25 for measuring the rice discharged from the rice storage unit 24 and the control unit The water supply unit 26 for supplying the driving control signal to the sea from the water 21 and the semi-water unit 27 to receive and wash the rice metered by the metering unit 25 with the water supplied from the water supply unit 26. ), And the control signal of the control unit 21 to the rice semi-finished in the water supply unit 27 In a fully automatic electric cooking apparatus constructed as cooker 28 which is to the cooking, by configuring the rice or absence sensor 29 for detecting a state whether or not the rice in the rice storage section 24 by doengeot.

3 is a control flowchart of the fully automatic electric cooking apparatus used in the present invention, the cooking start step (30) for the user to start cooking by the operation of the operation of the operation unit, and the cooking start rice at the cooking start step (30) Rice weighing step (31) for measuring the rice to the metering unit, and semi-step 32 to semi-finished when the rice weighing step 31 is completed, and preheating when the semi is completed in the semi-step (32) The preheating step 33 and the preheating step in the preheating step 33 is made of a cooking step 34 to cook.

4 is a flowchart of a method for detecting the presence or absence of rice according to the present invention, when the rice weighing unit is completed in the rice weighing step 31 and the weighing unit is completed. (41) and, if it is completed in the weighing unit operation completion determination step 41, it is determined whether the sensing means is operating, if the sensing means did not operate the sensing means operation determination step of repeating the rice weighing unit step 31 ( 42) and an error display step 43 for displaying an error situation if the detection means operation determination step 42 is activated.

Referring to the effects of the present invention configured as described above are as follows.

First, in order to cook in a state in which power is applied to the fully automatic electric cooking apparatus, as shown in FIGS. 1 and 2, when the operation unit (1) 20 starts cooking, the controller 21 As shown in FIG. 3, the cooking process is started by going to the cooking start step 30, and when cooking is started, the controller 21 goes to the rice weighing step 31 to control the rice storage unit 24 and the rice weighing part ( 13) and control the rice 25 by discharging the rice from the rice storage unit 24, and when the rice weighing is completed, the control unit 21 through the semi-step (32) and semi-preheating step (33) After preheating the semi-finished rice in the semi-step (32) is cooked in the cooking step 34, in this case, the control unit 21 in the rice weighing step 31, the rice storage unit 24 (C Referring to the process of cooking while judging the presence or absence of rice in the rice barrel 12) as follows.

As shown in FIG. 4, when the control unit 21 operates the rice weighing units 13 and 25 in the rice weighing step 40,

In the rice storage unit 24 (C) of FIGS. 1 and 2, the bottom plate 12B of the inner bottom of the rice container 12 in which the rice is filled by the control output signal of the control unit 21 is connected to the spring 12A. It is pushed up elastically, and the rice weighing section 25 along the rice guide portion 14 of FIG. 1 while measuring the rice discharged from the rice container 12 in accordance with the control signal of the control unit 21 In this case, the control unit 21 goes to the weighing unit operation completion determination step 41 to determine whether the rice weighing is completed, and if the rice weighing is completed, the control unit 21 performs the semi-step 32 of FIG. If the rice weighing is not completed, the control unit 21 determines whether or not the mantissa detecting means 12D is operated by the sensing means operating determining step 42. The bottom plate 12 is soup by the rice is reduced until the rice weighing is completed As in Tangier (12A) continues going up to the contrary is weighing. Subsequently, if the weighing is completed in the weighing unit operation completion determination step 41, the control unit 21 detects and controls the input signal from the presence or absence of the rice presence detecting unit 29, the rice barrel 12 in the state that the weighing is completed as described above If the operating means (12C) provided on one side of the keyboard (12B) of the) does not operate the detection means (12D) of the rice presence detection unit 29 provided on the top of the rice barrel 12, the control unit 21 It does not operate the display unit 2 by detecting that the rice remains in the rice container (12).

On the other hand, the rice weighing step 40 is the rice weighing, the weighing unit in the operation completion determination step 41, the rice weighing is not completed, or the metering is finished, but the sensing means operation determination step 42 When the means are activated, that is, there is very little or little rice in the rice container 12 and there is no rice before the metering is completed by the metering unit operation. Thus, the bottom plate 12B of the rice container 12 is connected to the spring 12A. When the operation means 12C provided on one side of the bottom plate 12B to move up and down operates the sensing means 12D of the rice presence detecting unit 29 provided at the upper end of the rice barrel 12, the control unit 21 This is detected and the detected control signal is sent to the memory unit 22 to read a data signal of an error condition stored in the memory unit 22, and the read data signal is used to display an error through the display unit 2. To indicate that there is no rice in the rice container (12). It is a control signal output for a cooking operation since at the same time stops the entire cooking operation.

Subsequently, when the user fills the rice barrel 12 of the rice sperm part 24, the bottom plate 12B descends downward while compressing the spring 12A to the weight of the rice, and the sensing means of the rice barrel 12 Since the operation means 12C is separated from the 12D, the operation signal is not applied to the control unit 21 from the presence or absence of the presence or absence of the presence of the detection unit 29, and the control unit 21 controls the display unit 2 to display the display unit. The cooking process can be performed while stopping the error display of (2).

As described above, the present invention is provided on one side of the rice reservoir bottom plate of the rice storage unit in which the rice is stored, the operation means for moving up and down according to the increase and decrease of the rice, and the detection means for detecting the presence or absence of the rice by the lifting and lowering of the operation means It is equipped with a sensing means to operate by the operation means to move up and down according to the increase and decrease of rice at the time of the rice to detect the presence or absence of rice by cooking to solve the problems caused by not detecting the presence or absence of rice Will be provided.

Claims (2)

A series of cooking consisting of a cooking start step 30 in which a user starts cooking by cooking operation of the operation unit, a rice weighing step 31, a semi-step 32, a preheating step 33, and a cooking step 34. In the method, in the rice weighing unit operation completion determination step 41, if the measuring unit operation is not completed, it is determined whether the sensing unit is operated. If the sensing unit does not operate, the sensing unit repeats until the rice weighing unit operation is completed. The operation determination step 42 and the detection means operation determination step 42, if the interleaver means is operated, the error display step 43 to display the error status characterized in that the rice storage unit to detect the presence of rice The rice presence detection control method of the fully automatic electric cooking apparatus. The method according to claim 1, wherein the sensing means is a micro switch.