KR20090013959A - Electric rice cooker controlable telephone and method of control thereof - Google Patents
Electric rice cooker controlable telephone and method of control thereof Download PDFInfo
- Publication number
- KR20090013959A KR20090013959A KR1020070078133A KR20070078133A KR20090013959A KR 20090013959 A KR20090013959 A KR 20090013959A KR 1020070078133 A KR1020070078133 A KR 1020070078133A KR 20070078133 A KR20070078133 A KR 20070078133A KR 20090013959 A KR20090013959 A KR 20090013959A
- Authority
- KR
- South Korea
- Prior art keywords
- rice cooker
- signal
- telephone
- password
- control
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S220/00—Receptacles
- Y10S220/912—Cookware, i.e. pots and pans
Abstract
The present invention relates to an electric rice cooker controllable by a telephone and a control method thereof, which are connected to a telephone via a trunk line, and when a telephone ringing the telephone continuously rings for a predetermined number of times, transmits a voice announcement to the caller and receives a password. An RF transmission adapter for receiving a number corresponding to the RF signal and converting the signal into a telephone button tone (DTMF) and transmitting the radio signal to the MCU; And an MCU which receives the wireless signal from the RF receiver and controls to execute a preset menu. Therefore, since the user can control the operation of the electric rice cooker in the home using a telephone from the outside, there is a convenient function that can increase the convenience of use and cook the best taste rice at the most timely.
Description
The present invention relates to an electric rice cooker controllable by a telephone and a control method thereof, and more particularly, to an electric rice cooker and a control method thereof controlled by a telephone capable of controlling the operation of an electric rice cooker at home remotely through a wired or wireless telephone.
In general, an electric rice cooker uses a heat source to obtain a heat source and using the heat source to maintain the inside of the inner pot at a high pressure state to cook and keep cooking rice cooked, such an electric rice cooker usually induction current Induction heating method for heating the food while generating heat by the induction current generated by the inner pot is applied.
1 is a perspective view of a general electric rice cooker.
The external configuration of the electric rice cooker, as shown in Figure 1, the upper part for storing food to be stored or cooked by the heating means provided in the
Here, the front panel of the
2 is a block diagram of an electric rice cooker according to the prior art.
As shown in Figure 1, the internal configuration of the electric rice cooker, the
When the
In addition, the electric rice cooker includes a
In addition, the electric rice cooker includes a
The electric rice cooker made of this configuration is operated as follows.
When the user puts rice and water for cooking inside the rice cooker, closes the lid, and tightens the pressure, the preparation for cooking is completed. Then, when the user selects a cooking menu through the
The
After the cooking process is completed, the process is converted to a warming process. At this time, the warming process to keep the cooked rice in the best state.
As such, after the rice is completed, the
By the way, in the conventional electric rice cooker, if the user has a reservation function can schedule the time to cook at the desired time, but if the user is outside the method of controlling the operation of the electric rice cooker in the home There is no cooking, so cooking is done at the time you reserve. At this time, if the return time is later than expected, the cooked rice is not stirred immediately after cooking, and the rice often becomes like rice cake. In general, foods cooked by heating (including food other than rice) are best eaten immediately after heating.
Therefore, although the conventional electric rice cooker has a reservation function, there is a problem that the user cannot change the reservation time of the electric rice cooker or control the operation from the outside.
The present invention has been made to solve the conventional problems, and a first object of the present invention to provide a controllable electric rice cooker and a control method thereof with a telephone that can control the operation of the electric rice cooker in the home remotely via a wired or wireless telephone. There is.
In addition, a second object of the present invention is a rice cooker having a module that responds to a wireless signal therein to perform a specific function in response to the signal of the adapter for transmitting a wireless signal attached to a telephone in the home To provide a controllable rice cooker and a control method thereof.
The control method of the electric rice cooker controllable by the telephone according to the present invention for achieving the above object, (a) when the signal from the telephone in the RF transmission adapter connected to the trunk line and the telephone rings continuously for a predetermined number of times the cooking command Preparing to perform the step; (b) guiding the user to input a password through a voice chip in the RF transmitting adapter, blocking a ring detector, and opening a DTMF processor; (c) receiving a confirmation code from a user through the trunk line and transmitting a confirmation broadcast through the voice chip to select a menu when the password is correct; (d) receiving a number corresponding to a menu from a user through the trunk line and transmitting a signal corresponding to the menu as an RF signal; (e) receiving an RF signal transmitted from the RF transmitting adapter in an RF receiver installed in an electric rice cooker; And (f) controlling the operation of the menu corresponding to the received RF signal by transmitting the RF signal received from the RF receiver to a CPU.
In the control method of the electric rice cooker in step (c), if the password is input differently, the input is induced again through the voice chip, and if the wrong number is input for a predetermined number of times or more, it switches to a holding state. Characterized in that it is impossible to control from the outside.
The control method of the rice cooker is characterized in that the ring detection unit and the DTMF processing unit in the holding state, and at the same time by sending a signal to the LED exposed to the appearance to indicate that the current holding state (Holding).
The password is purchased by the electric rice cooker controllable by the telephone and dialed to the telephone connected to the RF transmission adapter, characterized in that the input by registering according to the announcement broadcast.
In addition, the electric rice cooker controllable by the telephone according to the present invention for achieving the above object is connected to the telephone via a trunk line, and if the telephone call to the telephone is continuously ringed a predetermined number of times, a voice announcement is sent to the caller to send a password. RF receiving adapter for receiving the input number corresponding to the menu and convert it into a telephone button tone (DTMF) and transmits it as a wireless signal; RF receiving unit for receiving a wireless signal from the RF transmitting adapter to transmit to the MCU ; And an MCU which receives the wireless signal from the RF receiver and controls to execute a preset menu.
The RF transmission adapter is connected to the trunk line and the telephone, and a trunk line multi connection unit for connecting the signal of the trunk line to any one of a ring detector and a DTMF processor by a control signal; A ring detector which detects the number of signals received through the trunk line and the trunk line multi-connecting unit and transmits a ready signal for executing a command to the CPU when the number of signals is continuously ringed; A reception control unit which blocks the ring detection unit to the trunk line multi connection unit and transmits a control signal for connecting the DTMF processing unit to the trunk line multi connection unit under control of a CPU receiving a ready signal from the ring detection unit; A voice chip for transmitting a guide message to the trunk line via the trunk line multi-connecting unit so as to input a password and a number corresponding to an operation menu of the rice cooker to the caller under control of the CPU receiving the preparation signal from the ring detection unit; A DTMF processing unit for processing the password inputted by the caller and the menu number through the CO line multi connection unit as a DTMF signal and transmitting the DTMF signal to the CPU; An RF transmitter which converts the DTMF signal output from the DTMF processor into a wireless signal through the CPU and transmits the converted DTMF signal; An LED indicating an operation state of the RF transmission adapter under control of the CPU; And a CPU for controlling the operation of each component.
The CPU may be configured to receive and set the password from the sender.
The CPU may be input again through the voice chip when the password inputted by the caller is different from a preset password. When the password is incorrectly input for a predetermined number of times, the CPU may restrict the electric rice cooker from being controlled outside.
The rice cooker is an external display device for displaying the operation state of the rice cooker under the control of the MCU; And a speaker configured to output a voice of an operation state of the rice cooker under the control of the MCU.
According to the electric rice cooker and its control method which can be controlled by the telephone according to the present invention, since the user can control the operation of the electric rice cooker in the home by using the telephone from the outside, the convenience of use is increased and the taste of the best There is a convenient function to cook rice at the most timely.
Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example
3 is a system configuration of the electric rice cooker controllable by the telephone according to the preferred embodiment of the present invention. And, Figure 4 is a block diagram showing an embodiment of the
As shown in FIG. 3, the electric rice cooker that can be controlled by the telephone includes an
Here, the
As shown in FIG. 4, the
At this time, the trunk line
The
The
The
The DTMF
The
The
Finally, the
Hereinafter, the operation of the electric rice cooker having the above configuration will be described.
1. password ) Setting function
First, when the product is first purchased, the password of the
The telephone transmits to the
At this time, when the signal goes to the ring detector 152 (②) and the signal of a predetermined number of times (for example, seven times) continues to ring continuously, the
However, the
The user (sender) who listened to the announcement enters the password (①).
The (9,9) signal input through the
The user who listened to the announcement enters the confirmation password again (①).
The signal (9,9) input through the
2. Cooking (Including food other than rice) Command function
The telephone transmits to the
When the signal goes to the ring detector 152 (②) and the number of preset signals (for example, seven times) continues to ring continuously, the
First, through the voice chip 155 (⑥ to ⑧) to guide the user to enter a password, and through the reception control unit 154 (④, ⑤) in the trunk line
The user who listened to the announcement enters a password (①).
The (9,9) signal input through the
The user inputs a number corresponding to a menu, which is transmitted to the
If an incorrect password is input, the
The present invention is not limited to the above-described embodiments, but can be variously modified and changed by those skilled in the art, which should be considered as being included in the spirit and scope of the present invention as defined in the appended claims. will be.
1 is a perspective view of a typical electric rice cooker
2 is a block diagram of a typical electric rice cooker
Figure 3 is a system configuration of the electric rice cooker controllable by the telephone according to an embodiment of the present invention
4 is a block diagram showing an embodiment of the RF transmission adapter shown in FIG.
Figure 5 is a schematic diagram showing the RF receiver and MCU inside the rice cooker shown in FIG.
[Description of Major Symbols in Drawings]
110: main body 120: RF receiver
130: external display device or display device
140: speaker 150: RF transmission adapter
151: trunk line multi-connecting unit 152: ring detection unit
153: CPU 154: reception control unit
155: voice chip 156: DTMF processing unit
157: RF transmitter 158: LED
160: telephone 170: trunk line
200: MCU
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070078133A KR20090013959A (en) | 2007-08-03 | 2007-08-03 | Electric rice cooker controlable telephone and method of control thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070078133A KR20090013959A (en) | 2007-08-03 | 2007-08-03 | Electric rice cooker controlable telephone and method of control thereof |
Publications (1)
Publication Number | Publication Date |
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KR20090013959A true KR20090013959A (en) | 2009-02-06 |
Family
ID=40684180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070078133A KR20090013959A (en) | 2007-08-03 | 2007-08-03 | Electric rice cooker controlable telephone and method of control thereof |
Country Status (1)
Country | Link |
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KR (1) | KR20090013959A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105212685A (en) * | 2015-10-20 | 2016-01-06 | 上海纯米电子科技有限公司 | The method for pushing of a kind of cooking process and sensory analysis and cloud electric cooker system |
CN105212686A (en) * | 2015-10-20 | 2016-01-06 | 上海纯米电子科技有限公司 | A kind of user's cooking information statistics and method for pushing and cloud electric cooker system |
CN105595869A (en) * | 2015-12-16 | 2016-05-25 | 深圳市朗科智能电气股份有限公司 | Food processor |
-
2007
- 2007-08-03 KR KR1020070078133A patent/KR20090013959A/en not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105212685A (en) * | 2015-10-20 | 2016-01-06 | 上海纯米电子科技有限公司 | The method for pushing of a kind of cooking process and sensory analysis and cloud electric cooker system |
CN105212686A (en) * | 2015-10-20 | 2016-01-06 | 上海纯米电子科技有限公司 | A kind of user's cooking information statistics and method for pushing and cloud electric cooker system |
CN105595869A (en) * | 2015-12-16 | 2016-05-25 | 深圳市朗科智能电气股份有限公司 | Food processor |
CN105595869B (en) * | 2015-12-16 | 2018-05-25 | 创科地板护理技术有限公司 | Food processor |
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