JPS62272019A - Electronic cooker - Google Patents

Abstract

PURPOSE:To diversify setting modes in an electronic cooker, by constituting a setting part of numerical keys for the purpose of setting of a heating condition in combination with the figures of 0-9, and selection keys in order to select a desired heating condition from among a plurality of heating conditions which are repeatedly changed with operations. CONSTITUTION:The setting part 7 of an electronic range 1 is composed of a numerical key part 8 for the purpose of setting of a heating condition in combination with the figures of 0-9, and an output power selector key 9 in order to select a desired heating output from among a plurality of heating conditions which are repeatedly changed with operations, and a temperature selection key 10 which selects a desired heating temperature, and a starting key 11, and so forth. A microcomputer 13 which controls an electronic range controls a display on a display part 6 on the basis of input from the setting part 7 and information fed from a probe 12 for a food temperature by the intermediary of a jack and an analog-digital converter 14, and controls the output of a heating signal 'A'. When the heating signal 'A' is output, a switching circuit 15 is turned ON, and an electric power is supplied to a microwave generator 18 including a magnetron 17 from a commercial power source 16.

Description

Detailed Description of the Invention 3. Detailed Description of the Invention Field of Industrial Application The present invention relates to an electronically controlled cooking appliance such as a microwave oven.

(b) Conventional technology The conventional microwave oven was published in Japanese Patent Application Laid-Open No. 54-6584.
As seen in Publication No. 6 (7JIll Desired Heat Output, Heating Temperature, etc. 71)] Netsujo Oki is based on the combination operation of 10 number keys corresponding to 10 numbers from 0 to 9. Set. Alternatively, as seen in Japanese Utility Model Publication No. 61-6499, the desired heating conditions are as follows.

By operating the selection key, all desired heating conditions are selected and set to 0 from among a plurality of heating conditions that are repeatedly changed based on the selection key.

(c) Problems to be solved by the invention However, it is difficult to achieve a multiplicity of setting methods by using either the setting method using the number keys or the setting method using the selection keys. However, the degree of freedom in setting methods is currently lacking.

B) Means for Solving the Problems The present invention comprises a setting section for setting desired heating conditions, a heating energy generating means, and the heating energy generating means based on the heating conditions set by the setting section. 3 in an electronically controlled cooker equipped with a Ptt control section that drives and controls the
A number key for setting the desired heating condition in the setting section using a combination of numbers 10 to 9, and a selection key for selecting the desired heating condition from a plurality of heating conditions that repeatedly change based on the operation; 2: It has seven features including +1.

(e) Construction By setting the heating condition to 0 using the numeric keys and the selection key, it is possible to diversify the setting of heating conditions.

(F) Example A description will be given below with reference to seven drawings of a microwave oven according to Example 8A of the present invention.

Figure 1 shows the external appearance of the microwave oven, and shows the microwave oven body (
1) A heating chamber (3) for storing the food (2) is arranged inside the main body (1). A door (4) to be opened and closed and a front panel (57) are arranged.The front panel has a display section (6) and a ninth setting section (7) for setting desired heating conditions.
) exists. The setting section includes a number key part (8
), an output selection key (9) for selecting a desired heating output from a plurality of heating conditions, that is, a heating output that repeatedly changes based on the operation, a desired heating output from among a plurality of heating conditions, that is, a heating temperature that repeatedly changes based on the operation; It consists of a temperature selection key (1) for selecting the heating temperature t, and a start key αυ for starting heating. Also, in the heating chamber (3). Temperature probe t14 is installed at the time of temperature detection.
Insert it into the installed jack.

FIG. 2 shows the circuit of the microwave oven. The control of the Naruko range is carried out by a microcomputer u3Vc as a control section. That is, the microcomputer [31 displays the above display based on the input from the setting section (7) and the temperature information from the probe u4 inputted via the jack and the analog-to-digital converter 141t. Department (
6) as well as controlling the output of the jJIl heat signal. When the heating signal is output.

The switching circuit U4 is turned on, so that the electric power from the commercial power supply uQ force 1 is supplied to the heating energy generating means, that is, the magnetron α.
7) Microwave heating is performed by supplying a microwave containing t to the generating section a9.

Now, in the 'Seiko range mentioned above, press the output selection key (9).
and the display section (
6) The relationship between the output value and the heating condition displayed will be fully explained.

(When the A-1 output selection key (9) is operated continuously, 1 selection is set and the output value displayed changes repeatedly as shown in FIG. 3a).

(A-27 After operating the output selection key (93), for example, operating the number key 5.6 on the number key part (8), the output value corresponding to the upper hole will change as shown in Figure 3. becomes.

(A-33 After operating as described in (A-2), press the m force selection key again (9).
When J fc is operated, the output value becomes 50 as shown in FIG. 3C. In addition, when the output value set for 2 is one digit, for example, 7, when the output selection key (9) is operated after that, the output value becomes Hi (Hi) as shown in Figure 3d. .

(A-4) After operating as in section (A-2), operate another function key (for example, temperature selection key a), and then operate output selection key (9)'fr: The output value is the third
It becomes 56 which was previously set as shown in Figure e. After that, if the output selection key (9) is fully operated in the sentence, the output value becomes 50 for the above-mentioned error.

Next, we will explain the relationship between the operation of the temperature selection key (1 (1)) and the temperature value selected and set based on the setting and displayed on the display section (6) as the cutting edge heat condition. do.

CB-1) Temperature selection key (1) When operated continuously, 2s selection is set and the displayed temperature value is as shown in Figure 4a.

It keeps changing.

CB-2) After operating the temperature selection key utm', select some number keys (8)
If you press the number key 1, 3.7t'',
c The corresponding temperature value changes to 137F as shown in Figure 4.

(B-3) After operating as in CB-2), press temperature selection key C1 again.
When l is manipulated, the temperature 1fii':c is 1 as shown in Figure 4 C.
It will be 30F. Note that the temperature value already set is 180.
If it is higher than F, for example 189F.

After that, when the temperature selection key σ1 is operated, the @displacement is set to the fourth position.
It becomes 180F as shown in Figure d. Also, if the temperature value already set at n is 120F or less, 1) Even if it is 2F,
Then temperature selection-? - When Ql is operated, the temperature value is a
! As shown in Figure 4 e, < 180F.

(B-4) After operating as in section CB-2), operate all other function keys, such as the output selection key (9).

Then, when the temperature selection key (llt-) is operated again, the output value changes to the previously set 167F and 7' as shown in FIG. 4F.

After that, when temperature selection Φ-αQ is operated, the temperature value becomes 150F as described above.

FIG. 5 shows a flowchart of the program of the microcomputer (13), and the above-mentioned setting 1 display of output values and temperature values will be explained in detail below based on the 70-chart.

Normally, the program cycles through sl, S2, and 85 steps. In the S1 step, a key operation in the setting section (7) is detected, and in the S2 step, the micro combiator α4 is detected.
The contents of the display register DIS are displayed in display g(6). In this case, the content is "O", so the display section (6) is displaying rOJk. In step S3, it is determined whether the key operation in step 81 is worth it.

First, to explain the case where the setting 1 in the item (A-1) shown in Fig. 3 al' (shown in item (A-1) above is not displayed), when the output selection key (9) is not operated for the first time, program[
Sl, 82a After exiting the cycle of S5 step, 84~SI
Proceed through the Q step and the 1 display register DISvcrH1J is set to GfL. In step S4, it is determined whether the key operation in step S1 is a numeric key or not. In step S5, the key operation in step 81 is the output selection key (9
) is determined. In step S6, the output flag Pw and temperature flag TP in the micro combinator α4 are set and reset, respectively. In step S7, it is determined whether among the function keys other than the number 1, the one input last time is the output selection key (9). In step S8, it is determined whether or not this is the first output selection key (9).

In step S9, "■1" is set as the output value.
In step 10, the output value is transferred and set in the display register DIS. After the program, S1, S2 . The money is cycled through step S5, and "Hl" is displayed at step S2.

After a long time, if the output selection key [9] is not operated for the second time, the program? Mri81. S2. The circulating money of F35 is removed from S4-S7, S1)-s15. Proceeding to step S10, "90" is set in the 1 display register DIS.

Regarding steps 81) to S15, proceed to prayer 9, first S1)
In this step, the first digit of the current output value is set to O. When the current output value is "Hl", the first digit "l" is 0.
Ru. In step S12, it is determined whether or not the output value was set by pressing the numeric key VCj last time. σ in step S15
The second digit of the current output value is subtracted by one. still.

1c if the second digit of the current output value is rJ of "Hl"
d, this second digit is "9". In step S14, it is determined whether the current output value is "0". S15
In step n, it is determined whether the second digit of the current output value is "0". The program then starts at 81. S2,
83 steps are cycled through, and "90" is displayed at step 82.

Thereafter, %3. When the fourth output selection key (9) is operated, "soJ" 70J... settings are made.

There is no display. After setting 1 of l-10J is displayed, if the output selection key (9) is not operated further, the program exits the cycle of steps sl, S2, and 83 and goes to steps S4 to S7. S1) to S14. The process advances to step S9.810 and "Hl" is set in the display register DIS again.

For a while, the settings for the above (A-2) shown in Figure KS.

To explain the cases where the display is not displayed, the first and second
The operation of the output selection key (9) for the second time is as described above. -If the operations of 5 and 6 are not performed,
Each time such an operation is performed, the IC and programs are S1, Sl, and S5.
After exiting the cycle of steps, proceed to S4. S16. S17. S10
Proceeding through the steps, "56" is set in the 1 display register DIS. New progress S 16. S 17 Sf Vc
In step S16, it is determined whether the output flag PW is set or not.

In step S17, the output value is set using the numeric key VC.

1) 1cm m 3 Figure CK: Show (A -3) Term O
To explain the case where the display is not displayed,
1st time.

The second operation of the output selection key (9) and the operation of the number keys 5 and 6 are as described above, and when the output selection key (9) is not operated for the sixth time, the program starts. 81. Sl, 83 steps of circulating gold film S4~S7%
si 1. S12. S18. si.

The step full advance 1 display register DISK "50" is set. R with 818 new steps! .

It is determined whether the second digit of the current output value is 0 or not.

For a while, I will explain the case where setting 1 is not displayed in the second half of section (A-3) shown in Figure I+g3.
Is it the best for operation? It is clear that if the output selection key (9) is not operated for the third time, the program will change to 81. Sl, exits the 83-step cycle and goes from S4 to S7%
S1), 812, S18. Proceed through steps S9 and S10 and ``HlJ'' is set in the 1 display register DIS.

This is the first time to explain the case where the setting and display of item (A-4) shown in Fig. 6e is not performed.

Second operation of output selection key (9) and number keys 5゜6
Is it the best for operation? It is obvious, and when the °C temperature selection key C1 [) is operated, the program changes to 81, Sl,
After exiting the cycle of S3 step, proceed to S4. S5゜S19~52
Proceed through 42 steps and enter “18oFJ” in the 1 display register DIS.
is set. Regarding the newly proceeding steps 819 to S24, it is first determined in step S19 whether or not the key operation in step 2812 is the temperature selection key σQ. Sh
At step o, the temperature flag TP and the output flag PW are set and reset, respectively. In step 821, among the function keys other than the numeric keys, the last input is the temperature selection key (it is determined whether it is IQI or not).
In step 822, it is determined whether or not the temperature selection key 〇〇 is pressed for the first time, which is force 1 or not. ζ in step S23
``180FJ'' is set as the temperature value. In step S24, such temperature value is transferred and set to the display register DIS.
Ru. In that case, if the output selection key (9) is further operated,
program! S1゜s2. Breaking from the cycle of S3 steps, 84~S8° S10 steps fully advanced 1 display register DI
The previous output value "56" is set to S. So, when the mountain power selection key (91) is operated again, it is now clear that ρ
The IC display register DISICr50J is set to 1.

Next, we will explain the case where the setting and display of item CB-1) shown in Fig. 4a is not performed. When the output selection key (9) is operated for the third time, the program is 51.
sS2. Breaking out of the cycle of S3 steps, S4, S5. S1
Proceed through steps 9 to S21, S25 to S27, and S24.1
170FJ is set in the display register DIS. Regarding the newly proceeding steps S25 to S27, in step S25 it is determined whether the temperature fi was previously set using the numerical keys.In step S26, 180F, 17QF are set.
', 165FS 160F, 155F', 150F, 1
40F1) Among 30F', 120F, □F', a temperature value that is one lower than the current corresponding L") temperature value is newly set. For example, if the current temperature value is "170F", " 1
The next temperature value is 65FJ.

In step S27, it is determined whether the new temperature value is "OF". From then on, the same goes for VC1 No. 6. When the 4th temperature selection key αω is not operated, “165F
, J[160FJ... are set in the display register DI3. Then, after setting r120F'j,
When the temperature selection key u1 is further operated, the program returns to Sl, 82. After exiting the cycle of S3 step, proceed to s4. s5
, 819-S21.825-S27. S25, 824 steps fully advanced h display register DISvc again “18oF
J is set.

RVC-K 4 BA bic Indication (B-2) Explanation of the settings in section Ic and the case where there is no display, Is it not good enough for the first and second temperature selection key QO operation?
It is clear that if no operation is made on the numeric keys 1.5.7, then after each such operation the program ds1, S2 .
After exiting the cycle of 85 steps, S4, S16.828. S
Proceed through 29,824 steps.

“137FJ is set in the display register DIS.

Regarding the newly proceeding steps 82B and S29, in step 828, it is determined whether or not the temperature flag TPO is set.
In step 29, one shift of temperature is set using the numeric keys.

To explain the case where the setting and display in the first part of CB-3) shown in FIG. And when such a third operation is not performed.

Explaining the cycle of program H81, Sz, and Ss steps, s4. S5. S19-S21. S25. S30-S57
．． S46. In step S24, "130F" is set in the money advance display register DIS.

Newly proceeding S30-S37. Regarding step S46, 8
In steps 30 to S37, it is determined whether the current temperature value is within the temperature range indicated in each step.
In step S46, "13OF'J" is set as the temperature value.

Next, to explain the case where setting 1 is not displayed in the middle row of item (B-3) shown in FIG. It is now clear that 1c and when such a second operation is performed, the program exits the cycle of steps H31, 82, and 85 and returns to step S4.
S5,819-S21,325. S30. S39.82
Proceed through 4 steps and enter “180E” in 1 display register DIS.
J is set. To explain the case where the temporary setting 1 in section (B-3) shown in Figure 4e is not displayed after 180FJ is set as the temperature value in step S39, It is clear from the previous explanation that the temperature selection key Q [ and s4.
ss%S19-S21, S25. S30~S18%8
48.324 steps? Proceed and enter " in the display register DIS.
is.

F" is set. New progress 858. Regarding the S48 step, the current temperature value is 121F' in the S38 step.
It is determined whether the temperature is between 160F and 160F.In step S48, "180Ii'" is set as the temperature value.

The most rigid part is the installation of section CB-4) shown in Figure 4 f.

To explain the case where no display is displayed, it is now clear from the above explanation that up to the operation of the numeric key 7, and when the output selection key (9) is operated, the program will change to Sl,
S2. After the cyclic gold film in step S3, the process proceeds through steps S4 to S10, and the output value [[IJ] is set in the display register DIS. After that, when the temperature selection key (lOl) is operated, the program exits the cycle of steps 31, S2.SS, and steps s4°S5.S19 to S22.S24?
Go ahead.

The previous temperature value "137 F'J" is set in the display register DISK. Then, when the temperature selection key uQ is operated once again, the display register DISK is set.
iC ``130 F, J t5eisf'L.

In addition, in the above flowchart 1cjj, 840 to 545
In each step of s847, each relative value is set according to the VC recorded in each step.

Then, for example, set the output using the above procedure.

Afterwards, press all the time keys to set the heat time.
Flogram is 81.82. S3 step money withdrawal-(S4
．． S5. S19 step money saving, S49° S50 step is reached. In step S49, the temperature flag TP and output flag PW are reset.

In step S50, the heating signal A is output based on the already set heating condition (in this case output) and the time fL that is then set by operating the number keys! Then, the desired heating is carried out.

Also, if you set the temperature, for example, with the above-mentioned hand f@, and then operate the start key, the VC and program will be changed to Sl,
32. After 33 steps, S4, S5, S19 step 1 S49. The S50 step is reached. In this case, in step S5Q, the output of the heating signal is controlled based on whether the temperature from the probe σ has reached the set temperature or not, and the desired heating is executed. ] Effects of the Invention According to the present invention, heating conditions can be set using two numeric keys and a selection key, thereby diversifying the settings of heating conditions and increasing the degree of freedom in setting. increases significantly.

[Brief explanation of the drawing]

The drawings show an electronic V engine according to an embodiment of the present invention, where Figure #X1 is an external perspective view, Figure WJz is a circuit diagram, Figures 6a to 6e are relationship diagrams showing the relationship between the output selection keys and the display, and Figures 4a to 4f are relationship diagrams showing the relationship between the temperature selection keys and the display, respectively, and FIG. 5 is a flowchart of the microcomputer program. (71...Setting section, (8)...Number key part, (9)
...Output selection key, (101...Temperature selection key, a
ri...Microcombi 21me, [lη...Magnetron.

Claims (1)

[Claims] (1) An electronic device comprising a setting section for setting desired heating conditions, a heating energy generating means, and a control section driving and controlling the heating energy generating means based on the heating conditions set by the setting section. In the control type cooker, the setting section is configured with numeric keys for setting desired heating conditions using a combination of numbers from 0 to 9, and selecting desired heating conditions from among a plurality of heating conditions that repeatedly change based on the operation. An electronically controlled cooking device characterized by comprising a selection key for.