CN1758002A - Control device of refrigerator - Google Patents
Control device of refrigerator Download PDFInfo
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- CN1758002A CN1758002A CN 200510100868 CN200510100868A CN1758002A CN 1758002 A CN1758002 A CN 1758002A CN 200510100868 CN200510100868 CN 200510100868 CN 200510100868 A CN200510100868 A CN 200510100868A CN 1758002 A CN1758002 A CN 1758002A
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Abstract
A refrigerator controller is composed of detecting unit, executing unit, master control unit for receiving the signals from detecting unit and sending instructions to executing unit, and touch screen control unit arranged on the circuit board on the back of touch screen and consisting of touch screen control circuit (U202 chip), touch screen circuit, back light circuit, alarm circuit, LCD controller and auxiliary circuit.
Description
Technical field
The present invention relates to refrigerator control technology field, be specifically related to a kind of refrigerator with touch-screen control device.
Background technology
Arrival along with science and technology development, digital times, being growing more intense of domestic and international market competition, people are also more and more higher to the requirement of various household appliances, not only require good product performance, reliable in quality, and also more and more higher to the requirement of the aspects such as visual effect of the hommization of the operation of product and product appearance.
Various household electrical appliance with touch screen structure easy to operate, attractive in appearance have appearred in recent years on the market, as the disclosed touch electromagnetism stove of Chinese CN200420047169 patent " a kind of touch control induction circuit that is used for electromagnetic oven ", also have other as having touch-screen type micro-wave oven etc.
But, the control of refrigerator at present still adopts mechanical type to press key control mostly, and it is realized by mechanical connecting structure that mainly repeatedly use is easy to generate aging, wearing and tearing, situations such as loose contact, and be subjected to the restriction of structural member easily, because the connection that mechanical button polygamy closes structural member is operated, when structural member unreasonable, when not firm, processing ease lost efficacy, and general access times are no more than 200,000 times.And notification number is CN1521476's " contact witch and have the refrigerator of contact witch " disclosed soft-touch control that can be used for refrigerator, described switch along the arc sections of the matrix inner face of the circular discoid that is installed on surface plate of door by pushing the touch pad that semicircular in shape roughly is installed and can moving forward and backward, and by with the signaling switch adjacency that is installed in dish portion bottom surface, prop up the elastic force of breasting spring and rotate the movable platen that the actuator that makes signaling switch leaves contact with axle, and leave the grab of setting in the both sides of movable platen; Be pressed into and return the place ahead by spring force after rotating and engage the engaging axle formation of rotating, make the signaling switch action by pushing touch pad or pull operation with the prevention touch pad with grab.Its disclosed soft-touch control front portion is equipped with touch pad, but this soft-touch control is still kept away the break-make that the connection of unavoidable dependence mechanical structured member realizes switching signal, and this construction of switch complexity, and practicality is not strong.
Summary of the invention
Problem to be solved by this invention provides a kind of easy to operate, service-strong refrigerator touch-screen control device.
The present invention is achieved through the following technical solutions:
Design a kind of control device of refrigerator, include: detecting unit is used to detect refrigerator inside external temperature and refrigerator door open-close signal; Performance element is used for reducing and improving internal temperature of refrigerator; And main control unit, after handling, the signal of reception detecting unit issues instructions to the execution moving cell; This device also comprises and being provided with and display refrigerator operation conditions and the touch-screen control module that is connected with main control unit.
The telecommunication circuit that main control unit comprises the control circuit that is connected with the main control chip control end, the power supply of power supply and phase detecting circuit, the reset circuit that is connected with the reset terminal of main control chip, the sensor circuit that is connected with the main control chip input is provided and is used to handle main control chip and touch screen unit signal of communication to main control chip.Performance element includes output magnetic valve and compressor assembly, and compressor assembly comprises the compressor that is connected with main control unit by protector.Detecting unit comprises refrigerator temperature sensor, freezer temperature sensor, refrigerating chamber R evaporator temperature sensor, environment temperature sensor and the refrigerator door open-close that connects with main control unit respectively.
Described touch-screen control module is arranged on the circuit board at refrigerator touch-screen back, the touch-screen control module includes the touch-screen governor circuit of chip U202 composition and the touch screen circuitry that is connected with the governor circuit chip interface, backlight circuit, warning circuit, liquid crystal display control circuit and communicate by letter and auxiliary circuit.
Warning circuit includes triode TR201, and the base stage of triode TR201 is connected in series with the PIN1 of chip U202, and the collector output of triode TR201 connects buzzer BUZ201; Backlight circuit comprises triode TR202, and the base stage of triode TR202 is connected in series with the PIN10 of chip U202, and the collector output of triode TR202 connects display led 201.
Liquid crystal display control circuit is made up of the LCD LCD201 circuit of lcd drive chip U201 circuit and driving thereof.
Communication and auxiliary circuit include reset circuit and shaping circuit, the collector output of triode TR204 in the reset circuit is connected with the π formula filter circuit of resistance R 224, C213, C214 composition, π formula filter circuit connects with the PIN11 pin of governor circuit chip U202, and the serial output pin 11 of shaping circuit chip U203 is connected in series with the PIN18 of governor circuit chip U202.
The refrigerator touch-screen of safety glass processing and fabricating comprises viewing area and key zone.The touch-screen middle and upper part is provided with temperature of refrigerating chamber viewing area, freezer temperature viewing area, soft freezing chamber temperature viewing area, and the touch-screen middle and lower part is provided with key is set, and touch-screen both sides key zone also is provided with the function corresponding key.
The present invention compared with prior art has following advantage:
Refrigerator touch-screen control device provided by the present invention, adopt touch-screen type by key control, the user realizes the button that can directly push on the touch-screen by touch of manipulating of refrigerator, the operating control signal that is produced sends to main control unit after receiving processing by the touch-screen control module circuit that is arranged at the touch-screen back, main control unit issues instructions to performance element and the relevant original paper of carrying out after analysis and judgement, realize the control to refrigerator.The touch-screen type control device that this invention provides has been cancelled mechanical connected mode, is not subjected to aging and unstable influence of structural member, makes the reliability of this control mode improve greatly, has reduced the cost that exploitation is made; In addition liquid crystal, backlight technology form beautiful, giant-screen animation and show that appearance looks elegant is generous to adopt the good materials such as safety glass of irritability to make touch-screen.
Description of drawings
Fig. 1 is a way circuit schematic diagram of the present invention;
Fig. 2 is the circuit diagram of main control unit 46 among Fig. 1;
Fig. 3 is the circuit diagram of touch screen unit 31 among Fig. 1;
Fig. 4 is the surface structure schematic diagram of touch-screen.
Specific embodiments
The invention will be further described below by specific embodiment:
A kind of control device of refrigerator includes detecting signal unit, main control unit, performance element and touch-screen control module.
Detecting signal unit is used to detect refrigerator inside external temperature and refrigerator door open-close signal, detecting unit includes refrigerator temperature sensor 28, freezer temperature sensor 29, refrigerating chamber R evaporator temperature sensor 30, environment temperature sensor 32 and the refrigerator door open-close 34 that connects with main control unit 46.Each temperature sensor is detected temperature signal, and the switching signal of refrigerator door open-close passes to main control unit, is handled by the main control unit analysis and judgement again.
Issue instructions to performance element after the signal analysis judgment processing of main control unit 46 reception detecting units and control the refrigerator operation.Main control unit comprise the control circuit 3 that is connected with main control chip 4 control ends, to main control chip provide power supply power supply and phase detecting circuit 1, the reset circuit 2 that is connected with the reset terminal of main control chip, the sensor circuit 6 that is connected with the main control chip input, be used to handle telecommunication circuit 5 that main control chip communicates by letter with touch screen unit and the clock circuit 7 that clock is provided for main control chip.
Referring to Fig. 2: power supply and phase detecting circuit 1 be for system provides power supply, and the phase place situation of alternating current is provided, for system's control provides the basis; Civil power is introduced by terminal CN1, behind insurance FUS101 and piezo-resistance ZNR101 again after transformer T101 transformation, the secondary low-voltage that obtains AC15V of T101.The voltage of AC15V is through diode D105 rectification, form the half-wave sinusoidal voltage, this voltage is through resistance R 107 and R108 dividing potential drop rear drive triode TR101,0 degree phase place at line voltage begins, triode TR101 has gradually by the end of conducting, the voltage of resistance R 152 becomes 0.7V from+5V, and a trailing edge can appear in the phase-detection pin PIN13 of main control chip 4.In addition, transformer T101 secondary voltage carries out full-bridge rectification through the bridge circuit that diode D101~D104 forms, by capacitor C 112 and C104 filtering, obtain+12V voltage after three terminal regulator U101 (LM7812CV) step-down, in order to as relay, driving voltage backlight ,+12V obtain+5V voltage after three terminal regulator U107 (LM7805CV) step-down again, as the power supply of main control chip 4, sensor circuit 6, telecommunication circuit 5 and reset circuit 2.
The PIN23 of main control chip 4, PIN24 pin connect oscillator TX101.The model of chip U106 is: UPD789188CT, main control chip 4 are brains of system's operation, and by to the sensor signal analysis, according to the setting value of touch screen circuitry, the control magnetic valve and the actuating of relay finally meet the requirements; Oscillator XT101 provide time sequential pulse to chip, guarantees the chip operate as normal.The information that the information that control chip obtains according to communication, sensor spread out of, the information that peripheral components such as door switch provide, the action of decision press, lamp and each magnetic valve.
The effect of telecommunication circuit 5 is when main control unit is communicated by letter with touch screen unit signal to be carried out filtering, guarantees that signal correctly is identified; Agreement according to prior regulation, control chip is exported different high-low levels by PIN4 constantly in difference, capacitor C 134 can suppress interference, the shaping circuit that reverser U109 (74HC04) forms has carried out shaping to the high-low level that PIN4 sends, the waveform that makes output is more near perfect condition, the action that the notice touch display screen should carry out.Agreement according to the rules, main control chip carries out read operation to the high-low level of PIN15 constantly in difference, obtains the information that touch display screen is passed back.
Touch-screen control module 31 is arranged on the circuit board at refrigerator touch-screen back, the touch-screen control module includes the touch-screen governor circuit 12 of chip U202 composition and the touch screen circuitry 8 that is connected with governor circuit 12 chip U202 interfaces, backlight circuit 92, warning circuit 91, liquid crystal display control circuit and communication and auxiliary circuit 13.Its chips U202 adopts HT46R47 type single-chip microcomputer.
Touch-screen is under down state not, and its resistance value is tens megohms, and the common port output of touch-screen is low. and during level, after divider resistance and the touch-screen dividing potential drop, the input voltage of governor circuit chip U202 is a high level.And after touch-screen was pressed, its resistance value was tens K ohms, and during the common port output low level of touch-screen, after divider resistance and the touch-screen dividing potential drop, the input voltage of governor circuit chip U202 is a low level.
Touch-screen adopts the pressure type digital touch-screen, and according to the needs of refrigerator, whole touch screen is divided into viewing area and key zone, and key zone is provided with different buttons, and smart key 14 is set refrigerator and entered/withdraw from intelligent mode; Temperature of refrigerating chamber viewing area 15 shows temperature of refrigerating chamber; Time showing zone 16 shows the current time; Freezer temperature viewing area 17 shows freezer temperature; Soft freezing chamber temperature viewing area 18 shows the soft freezing chamber temperature; Separate locking key 19 and remove latch mode, but make refrigerator enter set condition; Speed refrigeration key 20 is set refrigerator and is entered/withdraw from fast refrigeration pattern; The open/close state of refrigeration on ﹠ off switch 21 control refrigerating chambers; Subtract key 22 when design temperature or time, during the setting of response flicker, this key can make this value reduce by 1 unit.Long by subtracting under this key analog value meeting fast; Key 23 is set switches set condition, several down by this key continuously under the normal condition, setting will change in the following order: temperature>" AM " that the temperature that the temperature that refrigerating chamber is set>refrigerating chamber is set>ice milk chamber is set or time hour position>current refrigerator smart key 14 that " FM " flicker>current refrigerator shows are set refrigerator and are entered/withdraw from intelligent mode; Temperature of refrigerating chamber viewing area 15 shows temperature of refrigerating chamber; Time showing zone 16 shows the current time; Freezer temperature viewing area 17 shows freezer temperature; Soft freezing chamber temperature viewing area 18 shows the soft freezing chamber temperature; Separate locking key 19 and remove latch mode, but make refrigerator enter set condition; Speed refrigeration key 20 is set refrigerator and is entered/withdraw from fast refrigeration pattern; The open/close state of refrigeration on ﹠ off switch 21 control refrigerating chambers; Subtract key 22 when design temperature or time, during the setting of response flicker, this key can make this value reduce by 1 unit.Long by subtracting under this key analog value meeting fast; Key 23 is set switches set condition, several down by this key continuously under the normal condition, setting will change in the following order: the temperature that temperature>" AM " that the temperature that the temperature that refrigerating chamber is set>refrigerating chamber is set>ice milk chamber is set or time minute position>refrigerating chamber that time hour position>current refrigerator shows that " FM " flicker>current refrigerator shows are set, when pressing without any button after 5 seconds, during again by this key, again can be by above cycling; Add key 24 when design temperature or time, during the setting of response flicker, this key can make this value increase by 1 unit.Long by adding in this key analog value meeting fast; The ON/OFF of freeze switch key 25 controls freezing (soft freezing chamber), refrigerating chamber and soft freezing chamber be ON/OFF simultaneously; The freezing key 26 of speed is set refrigerator and is entered/withdraw from the quick-frozen pattern.The temperature that the time minute position that shows>refrigerating chamber is set, when pressing without any button after 5 seconds, during again by this key, again can be by above cycling; Add key 24 when design temperature or time, during the setting of response flicker, this key can make this value increase by 1 unit.Long by adding in this key analog value meeting fast; The ON/OFF of freeze switch key 25 controls freezing (soft freezing chamber), refrigerating chamber and soft freezing chamber be ON/OFF simultaneously; The freezing key 26 of speed is set refrigerator and is entered/withdraw from the quick-frozen pattern.
Carry out various settings by touching each button of pushing on the touch-screen gently when manipulating, send signal and pass temperature sensor 28 by each input element refrigerating chamber, freezer temperature sensor 29, refrigerating chamber R evaporator temperature sensor 30, environment temperature sensor 32, door switch 34, the signal that soft freezing chamber temperature sensor 41 produces passes to and carries out analysis and judgement on the main control unit 46, issues instructions to the equipment or the element refrigerating chamber magnetic valve 42 of performance element, soft freezing chamber magnetic valve 43, refrigerating chamber magnetic valve 44, compressor 38, buzzer BUZ201 on the touch screen unit 31, refrigerating chamber illuminating lamp 35 is carried out corresponding action.
Referring to Fig. 3, the signal of touch-screen governor circuit 12 collection touch circuit and main control unit 46 is analyzed the signal of gathering, and sends action command to backlight with warning circuit and liquid crystal control circuit, and upwards level controller is reported the work at present state.Send signal receive the instruction of main control unit 46 when touch-screen governor circuit 12 after, the high level of the PIN1 of governor circuit chip U202 output then, triode TR201 conducting, buzzer BUZ201 sounds prompting operation person.Equally, according to the high level of the PIN10 of system requirements governor circuit chip U202 output, triode TR202 conducting, LED201 connects, backlight lightening.Simultaneously touch-screen governor circuit 12 sends the liquid crystal display control circuit that instruction forms for HT1621 type lcd drive chip U201, and by the running status and the ruuning situation of the LCD LCD201 display refrigerator of its driving.
Communication and auxiliary circuit 13 are used to support governor circuit 12 work and maintenance and main control unit 46 reliably to get in touch, communication and auxiliary circuit 13 comprise the reset circuit that the triode TR204 of the PIN11 that is connected in governor circuit chip U202 forms, and the shaping circuit of chip U203 (74HC04) composition.System powers on, triode TR204 conducting gradually, capacitor C 212 chargings simultaneously, the PIN11 RESET pin of U202 gradually becomes high level, thereby chip is finished reset operation, and resistance R 224, C213, C214 have formed π formula filter circuit and guaranteed that the RESET pin does not have voltage pulsation.Agreement according to prior regulation, governor circuit chip U202 exports different high-low levels by PIN18 constantly in difference, C215 can suppress interference, chip U203 has carried out shaping to the high-low level that PIN18 sends, the waveform that makes output is more near perfect condition, the action that the notice touch display screen should carry out.Agreement according to the rules, governor circuit chip U202 carries out read operation to the high-low level of PIN18 constantly in difference, obtains the information that the touch-screen control module is passed back.
The giant-screen touch-screen of touch-screen control device provided by the present invention also has the function that animation shows: the refrigerating chamber open mode: the refrigerating chamber symbol of refrigeration switch 21 dynamically shows, circulates for people's the cold air of feeling at refrigerating chamber.The refrigerating chamber open mode: the refrigerating chamber symbol of freeze switch 25 dynamically shows, circulates for people's the cold air of feeling at refrigerating chamber.Temperature of refrigerating chamber viewing area 15, freezer temperature viewing area 17, soft freezing chamber temperature viewing area 18 or be in refrigerating state: this arc symbol above chamber dynamically shows, moves for people's the cold air of feeling the inside.When refrigerator is in intelligence, speed refrigeration or fast freezing state: the dynamic Alternation Display of frame around intelligent key 14, speed refrigeration key 21, the fast freezing key 25, the state that reminds people is current.By above-mentioned measure, improve the high added value of refrigerator, promote refrigerator to update, satisfy the demand of people to high-grade refrigerator.
Claims (10)
1, a kind of control device of refrigerator, include: the detecting unit that is used to detect refrigerator inside external temperature and refrigerator door open-close signal, be used to reduce and improve the performance element of internal temperature of refrigerator and receive the signal of detecting unit and issue instructions to the main control unit (46) of load drive unit, it is characterized in that: also comprise being provided with and display refrigerator operation conditions and the touch-screen control module (31) that is connected with main control unit.
2, control device of refrigerator according to claim 1 is characterized in that: described main control unit comprise the control circuit (3) that is connected with main control chip (4) output, to main control chip provide power supply power supply and phase detecting circuit (1), the reset circuit (2) that is connected with the reset terminal of main control chip, the sensor circuit (6) that is connected with the main control chip input, be used to handle the telecommunication circuit (5) of main control chip and touch screen unit signal of communication and the clock circuit (7) that clock is provided for system.
3, control device of refrigerator according to claim 1; it is characterized in that: described performance element includes output magnetic valve and compressor assembly (39), and compressor assembly comprises the compressor (38) that is connected with main control unit (46) by protector (40).
4, control device of refrigerator according to claim 1, it is characterized in that: described detecting unit includes refrigerator temperature sensor (28), freezer temperature sensor (29), refrigerating chamber R evaporator temperature sensor (30), environment temperature sensor (32) and the refrigerator door open-close (34) that connects with main control unit.
5, control device of refrigerator according to claim 1, it is characterized in that: described touch-screen control module is arranged on the circuit board at refrigerator touch-screen back, the touch-screen control module includes the touch-screen governor circuit (12) of chip U202 composition and the touch screen circuitry (8) that is connected with the pin of governor circuit (12) chip U202, backlight circuit (92), warning circuit (91), liquid crystal display control circuit and communication and auxiliary circuit (13).
6, control device of refrigerator according to claim 5, it is characterized in that: described warning circuit includes triode TR201, the base stage of triode TR201 is connected in series with the PIN1 of chip U202, and the collector output of triode TR201 connects buzzer BUZ201; Backlight circuit comprises triode TR202, and the base stage of triode TR202 is connected in series with the PIN10 of chip U202, and the collector output of triode TR202 connects display led 201.
7, control device of refrigerator according to claim 5 is characterized in that: described liquid crystal display control circuit is made up of the LCD LCD201 circuit (11) of lcd drive chip U201 circuit (10) and connection thereof.
8, control device of refrigerator according to claim 5, it is characterized in that: described communication and auxiliary circuit include reset circuit and shaping circuit, the collector output of triode TR204 in the reset circuit is connected with the π formula filter circuit of resistance R 224, C213, C214 composition, π formula filter circuit connects with the PIN11 pin of governor circuit chip U202, and the serial output pin 11 of shaping circuit chip U203 is connected in series with the PIN18 of governor circuit chip U202.
9, control device of refrigerator according to claim 5 is characterized in that: described safety glass matter refrigerator touch-screen comprises viewing area and key zone.
10, control device of refrigerator according to claim 9, it is characterized in that: described touch-screen middle and upper part is provided with temperature of refrigerating chamber viewing area 15, freezer temperature viewing area 17, soft freezing chamber temperature viewing area 18, the touch-screen middle and lower part is provided with key (23) is set, and touch-screen both sides key zone also is provided with the function corresponding key.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB200510100868XA CN100434845C (en) | 2005-10-27 | 2005-10-27 | Control device of refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB200510100868XA CN100434845C (en) | 2005-10-27 | 2005-10-27 | Control device of refrigerator |
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CN1758002A true CN1758002A (en) | 2006-04-12 |
CN100434845C CN100434845C (en) | 2008-11-19 |
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Application Number | Title | Priority Date | Filing Date |
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CNB200510100868XA Expired - Fee Related CN100434845C (en) | 2005-10-27 | 2005-10-27 | Control device of refrigerator |
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Cited By (12)
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CN102568397A (en) * | 2012-02-17 | 2012-07-11 | 海尔集团公司 | Display method for display screen of refrigerator |
CN102645081A (en) * | 2012-05-09 | 2012-08-22 | 合肥美的荣事达电冰箱有限公司 | Touch device for refrigerator and refrigerator with same |
CN102937363A (en) * | 2012-10-30 | 2013-02-20 | 合肥美菱股份有限公司 | Condensation-proof heating control device of overturning beam of refrigerator and control method thereof |
CN101535748B (en) * | 2006-12-06 | 2013-03-20 | Lg电子株式会社 | Display apparatus for refrigerator and input device of display device of refrigerator |
CN103411384A (en) * | 2013-07-02 | 2013-11-27 | 东莞崧崴电子科技有限公司 | Touch type combined cabinet |
CN103530989A (en) * | 2013-10-29 | 2014-01-22 | 江苏物联网研究发展中心 | Alarm device for preventing food from deteriorating |
CN103968638A (en) * | 2014-05-28 | 2014-08-06 | 苏州工业职业技术学院 | Refrigerator electromagnetic door control system |
CN104535343A (en) * | 2014-11-28 | 2015-04-22 | 合肥美的电冰箱有限公司 | Refrigerator fault detection method, refrigerator fault detection system and refrigerator |
CN104777937A (en) * | 2015-04-23 | 2015-07-15 | 重庆长安汽车股份有限公司 | Automobile DVD (Digital Versatile Disc) display screen |
CN105387679A (en) * | 2014-08-29 | 2016-03-09 | 李京岐 | Multi-functional temperature display, control and prompt system |
CN106990802A (en) * | 2017-05-09 | 2017-07-28 | 合肥天鹅制冷科技有限公司 | The temperature control equipment of freezing and refrigeration cabinet |
CN114353427A (en) * | 2022-01-13 | 2022-04-15 | 四川奥库科技有限公司 | Multifunctional refrigerator controller assembled in refrigerating chamber |
Family Cites Families (5)
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US6950095B2 (en) * | 2000-06-19 | 2005-09-27 | Lg Electronics Inc. | Apparatus and method for inputting and displaying data for refrigerator |
US6546741B2 (en) * | 2000-06-19 | 2003-04-15 | Lg Electronics Inc. | Power-saving apparatus and method for display portion of refrigerator |
ITPN20010017A1 (en) * | 2001-02-23 | 2002-08-23 | Electrolux Professional Spa | KITCHEN AND / OR DOMESTIC APPLIANCE |
CN2472166Y (en) * | 2001-03-16 | 2002-01-16 | 清华大学 | Digital controller for fuzzy intellectual refrigerator |
JP2004178822A (en) * | 2002-11-22 | 2004-06-24 | Toshiba Corp | Touch switch, and refrigerator equipped with touch switch |
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CN101535748B (en) * | 2006-12-06 | 2013-03-20 | Lg电子株式会社 | Display apparatus for refrigerator and input device of display device of refrigerator |
CN102568397A (en) * | 2012-02-17 | 2012-07-11 | 海尔集团公司 | Display method for display screen of refrigerator |
CN102645081A (en) * | 2012-05-09 | 2012-08-22 | 合肥美的荣事达电冰箱有限公司 | Touch device for refrigerator and refrigerator with same |
CN102937363A (en) * | 2012-10-30 | 2013-02-20 | 合肥美菱股份有限公司 | Condensation-proof heating control device of overturning beam of refrigerator and control method thereof |
CN102937363B (en) * | 2012-10-30 | 2014-10-08 | 合肥美菱股份有限公司 | Condensation-proof heating control device of overturning beam of refrigerator and control method thereof |
CN103411384B (en) * | 2013-07-02 | 2015-12-09 | 东莞崧崴电子科技有限公司 | A kind of touch combination sideboard |
CN103411384A (en) * | 2013-07-02 | 2013-11-27 | 东莞崧崴电子科技有限公司 | Touch type combined cabinet |
CN103530989A (en) * | 2013-10-29 | 2014-01-22 | 江苏物联网研究发展中心 | Alarm device for preventing food from deteriorating |
CN103968638A (en) * | 2014-05-28 | 2014-08-06 | 苏州工业职业技术学院 | Refrigerator electromagnetic door control system |
CN103968638B (en) * | 2014-05-28 | 2016-02-17 | 苏州工业职业技术学院 | A kind of refrigerator electromagnetic door control system |
CN105387679A (en) * | 2014-08-29 | 2016-03-09 | 李京岐 | Multi-functional temperature display, control and prompt system |
CN104535343A (en) * | 2014-11-28 | 2015-04-22 | 合肥美的电冰箱有限公司 | Refrigerator fault detection method, refrigerator fault detection system and refrigerator |
CN104777937A (en) * | 2015-04-23 | 2015-07-15 | 重庆长安汽车股份有限公司 | Automobile DVD (Digital Versatile Disc) display screen |
CN106990802A (en) * | 2017-05-09 | 2017-07-28 | 合肥天鹅制冷科技有限公司 | The temperature control equipment of freezing and refrigeration cabinet |
CN114353427A (en) * | 2022-01-13 | 2022-04-15 | 四川奥库科技有限公司 | Multifunctional refrigerator controller assembled in refrigerating chamber |
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