CN113007966A - Method for upgrading functions of refrigerator - Google Patents

Method for upgrading functions of refrigerator Download PDF

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Publication number
CN113007966A
CN113007966A CN202110294115.6A CN202110294115A CN113007966A CN 113007966 A CN113007966 A CN 113007966A CN 202110294115 A CN202110294115 A CN 202110294115A CN 113007966 A CN113007966 A CN 113007966A
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Prior art keywords
refrigerator
control parameters
cloud
cloud server
upgrading
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CN202110294115.6A
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CN113007966B (en
Inventor
焦其意
陆涛
郭杰
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Hefei Meiling Union Technology Co Ltd
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Hefei Meiling Union Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/06Controlling according to a predetermined profile

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a method for upgrading functions of a refrigerator, and relates to the technical field of refrigerators. The method comprises the steps of detecting the running state of the refrigerator on line and judging whether system upgrading is needed or not; sending a system upgrading request to the external cloud server; acquiring a control parameter of the running refrigerator, and transmitting the control parameter to a cloud server; calling all control parameter groups for realizing key input completion from a cloud database, and temporarily storing the control parameter groups into a cloud temporary database; the cloud server analyzes the acquired control parameters and judges whether the control parameters belong to the control parameters stored in the cloud temporary database; the Internet of things module transmits data to the refrigerator control board through a serial port; after running for T time, return to step Stp 1. The invention carries out self-detection on the running state of the refrigerator so as to judge whether system upgrading is needed or not, thereby realizing online upgrading.

Description

Method for upgrading functions of refrigerator
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a method for upgrading functions of a refrigerator.
Background
In recent years, with the development of intelligent refrigerators, the functions are changing day by day. Consumers do not meet the functions of the existing refrigerator, and expect that the functions of the refrigerator can be continuously updated in the using process of the refrigerator, so that the experience is improved. The conventional refrigerator control system is controlled by a single chip microcomputer, online upgrade cannot be realized, and functions cannot be updated after the refrigerator enters the market. At present, the industry of household appliances tends to be intelligent gradually, the intelligent refrigerator has the natural advantage of on-line upgrading, and can exert an on-line upgrading channel to realize the on-line upgrading of the functions of the refrigerator
The conventional refrigerator control system is controlled by a single chip microcomputer, online upgrade cannot be realized, and functions cannot be updated after the refrigerator enters the market. The control system of the intelligent refrigerator is generally divided into two parts: intelligent interactive system and refrigerator logic control system. The intelligent interactive system can be upgraded on line, but the refrigerator logic control system is controlled by a single chip microcomputer, so that the on-line upgrade cannot be realized.
Disclosure of Invention
The invention aims to provide a method for upgrading functions of a refrigerator, which realizes on-line function upgrading; the basic program does not need to be reprogrammed, special requirements on hardware are avoided, the cost is low, and the reliability is high.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a method for upgrading functions of a refrigerator, which comprises the following steps:
stp1, judging whether system upgrade is needed or not by detecting the running state of the refrigerator on line; step Stp2 is entered if necessary, otherwise no operation is performed;
stp2, sending a system upgrading request to the external cloud server;
stp3, acquiring control parameters of the refrigerator in operation, and transmitting the control parameters to a cloud server;
stp4, calling all control parameter groups for realizing key input completion from the cloud database, and temporarily storing the control parameter groups into the cloud temporary database; the control parameter group stored in the cloud temporary database comprises N groups of control parameters numbered from 1 to N;
stp5 and the cloud server analyze the acquired control parameters and judge whether the control parameter number corresponding to the control parameter belongs to any group of control parameters in 1-N; if so, deleting the set of control parameters from the cloud temporary database, then randomly acquiring a set of control parameters from the cloud temporary database, transmitting the set of control parameters to an internet of things module of the refrigerator, and deleting the set of control parameters transmitted to the refrigerator from the cloud temporary database; if not, a group of control parameters are directly obtained from the temporary cloud database and transmitted to the Internet of things module of the refrigerator, and meanwhile, the group of control parameters transmitted to the refrigerator are deleted from the temporary cloud database;
the Stp6 and the Internet of things module transmit data to the refrigerator control board through serial ports, and the refrigerator control board controls the load;
after Stp7, T time is run, the step Stp1 is returned to.
Further, the on-line detection in the Stp1 detects the running state of the refrigerator, and judges whether the refrigerator runs normally; if the system is normal, the system is judged not to be needed to be upgraded, and if the system is abnormal, the system is judged to be needed to be upgraded.
Further, the online detecting the operation state of the refrigerator includes:
detecting whether the temperature of the freezing chamber and/or the refrigerating chamber is within a set value range, if so, judging that the refrigerator normally operates, otherwise, judging that the refrigerator abnormally operates;
and detecting whether the running power of the refrigerator compressor is within a set value range, if so, judging that the refrigerator runs normally, and otherwise, judging that the refrigerator runs abnormally.
Further, the refrigerator comprises a refrigerator control panel, and the refrigerator control panel is connected with the cloud server through the Internet of things module.
Further, the value range of T in the Stp7 is 0.1-10 min.
Further, after the refrigerator is controlled to run by adopting N groups of control parameters with the numbers of 1-N, the running state of the refrigerator is detected on line, and the condition that system upgrading is needed is judged;
and at the moment, the refrigerator is judged to be a fault refrigerator, the refrigerator is controlled to operate according to the last operation/initial operation control parameters, and an alarm prompt is sent to the cloud server through the Internet of things module or an alarm is directly sent through an alarm module connected with a refrigerator control panel.
Further, the cloud server receives the alarm prompt information and sends the obtained alarm prompt information to the client terminal.
Further, the client terminal is an intelligent terminal of a corresponding user, and the intelligent terminal comprises an intelligent watch, a mobile phone and a tablet.
Further, the internet of things module sends the running state parameters of the refrigerator when each group of parameters runs to the cloud server, and the cloud server forms the received running state parameters into a form/document format and sends the form/document format to the intelligent terminal.
Furthermore, the intelligent terminal interacts with the refrigerator control panel, calls the selected corresponding number group of control parameters to the cloud server through the intelligent terminal, sends the control parameters to the internet of things module through the cloud server, and then directly executes the Stp 6.
The invention has the following beneficial effects:
the running state of the refrigerator is self-detected so as to judge whether the system upgrading is needed, the external cloud server sends a system upgrading request to carry out the system upgrading on the refrigerator, and meanwhile, the running state of the upgraded refrigerator is self-detected again, so that whether the upgrading is successful is judged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flow chart of a method for upgrading functions of a refrigerator according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "bottom", "top", "outer", "opposite sides", "inner", "around", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the present invention is a method for upgrading functions of a refrigerator, including the following steps:
stp1, judging whether system upgrade is needed or not by detecting the running state of the refrigerator on line; step Stp2 is entered if necessary, otherwise no operation is performed;
stp2, sending a system upgrading request to an external cloud server;
stp3, acquiring control parameters of the refrigerator in operation, and transmitting the control parameters to a cloud server;
stp4, calling all control parameter groups for realizing key input completion from the cloud database, and temporarily storing the control parameter groups into the cloud temporary database; the control parameter group stored in the cloud temporary database comprises N groups of control parameters numbered from 1 to N;
stp5 and the cloud server analyze the acquired control parameters and judge whether the control parameter number corresponding to the control parameter belongs to any group of control parameters in 1-N; if so, deleting the set of control parameters from the cloud temporary database, then randomly acquiring a set of control parameters from the cloud temporary database, transmitting the set of control parameters to an internet of things module of the refrigerator, and deleting the set of control parameters transmitted to the refrigerator from the cloud temporary database; if not, a group of control parameters are directly obtained from the temporary cloud database and transmitted to the Internet of things module of the refrigerator, and meanwhile, the group of control parameters transmitted to the refrigerator are deleted from the temporary cloud database;
the Stp6 and the Internet of things module transmit data to the refrigerator control board through serial ports, and the refrigerator control board controls the load;
after Stp7, T time is run, the step Stp1 is returned to.
The on-line detection in the Stp1 detects the running state of the refrigerator and judges whether the refrigerator runs normally; if the system is normal, the system is judged not to be required to be upgraded, and if the system is abnormal, the system is judged to be required to be upgraded.
The on-line detection of the running state of the refrigerator comprises the following steps:
detecting whether the temperature of the freezing chamber and/or the refrigerating chamber is within a set value range, if so, judging that the refrigerator normally operates, otherwise, judging that the refrigerator abnormally operates;
and detecting whether the running power of the refrigerator compressor is within a set value range, if so, judging that the refrigerator runs normally, and otherwise, judging that the refrigerator runs abnormally.
The refrigerator comprises a refrigerator control panel, and the refrigerator control panel is connected with the cloud server through the Internet of things module.
The value range of T in Stp7 is 0.1-10 min.
After the refrigerator is controlled to run by adopting N groups of control parameters with the numbers of 1-N, the running state of the refrigerator is detected on line, and the condition that system upgrading is needed is judged;
and at the moment, the refrigerator is judged to be a fault refrigerator, the refrigerator is controlled to operate according to the last operation/initial operation control parameters, and an alarm prompt is sent to the cloud server through the Internet of things module or an alarm is directly sent through an alarm module connected with a refrigerator control panel.
The cloud server receives the alarm prompt information and sends the obtained alarm prompt information to the client terminal.
The client terminal is an intelligent terminal of a corresponding user, and the intelligent terminal comprises an intelligent watch, a mobile phone and a panel.
The internet of things module further sends the running state parameters of the refrigerator when each group of parameters runs to the cloud server, and the cloud server forms the received running state parameters into a form/document format and sends the form/document format to the intelligent terminal.
The intelligent terminal interacts with the refrigerator control board, calls the selected corresponding number group of control parameters to the cloud server through the intelligent terminal, sends the selected corresponding number group of control parameters to the Internet of things module through the cloud server, and then directly executes the Stp 6.
The running state of the refrigerator is self-detected so as to judge whether system upgrading is needed or not, meanwhile, the external cloud server sends a system upgrading request to carry out system upgrading on the refrigerator, and meanwhile, the running state of the upgraded refrigerator is self-detected again, so that whether upgrading is successful or not is judged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A method for upgrading functions of a refrigerator is characterized by comprising the following steps: the method comprises the following steps:
stp1, judging whether system upgrade is needed or not by detecting the running state of the refrigerator on line; step Stp2 is entered if necessary, otherwise no operation is performed;
stp2, sending a system upgrading request to the external cloud server;
stp3, acquiring a control parameter of the running refrigerator, and transmitting the control parameter to a cloud server;
stp4, calling all control parameter groups for realizing key input completion from the cloud database, and temporarily storing the control parameter groups into the cloud temporary database; the control parameter group stored in the cloud temporary database comprises N groups of control parameters numbered from 1 to N;
stp5 and the cloud server analyze the acquired control parameters and judge whether the control parameter numbers corresponding to the control parameters belong to any group of control parameters in 1-N; if so, deleting the set of control parameters from the cloud temporary database, then randomly acquiring a set of control parameters from the cloud temporary database, transmitting the set of control parameters to an internet of things module of the refrigerator, and deleting the set of control parameters transmitted to the refrigerator from the cloud temporary database; if not, a group of control parameters are directly obtained from the cloud temporary database and transmitted to the Internet of things module of the refrigerator, and meanwhile, the group of control parameters transmitted to the refrigerator is deleted from the cloud temporary database;
the Stp6 and the Internet of things module transmit data to the refrigerator control board through serial ports, and the refrigerator control board controls the load;
after Stp7, T time is run, the step Stp1 is returned to.
2. The method for upgrading functions of a refrigerator as claimed in claim 1, wherein the Stp1 detects the running state of the refrigerator on-line and judges whether the refrigerator runs normally; if the system is normal, the system is judged not to be required to be upgraded, and if the system is abnormal, the system is judged to be required to be upgraded.
3. The method for upgrading functions of the refrigerator according to claim 2, wherein the online detection of the operation state of the refrigerator comprises:
detecting whether the temperature of the freezing chamber and/or the refrigerating chamber is within a set value range, if so, judging that the refrigerator normally operates, otherwise, judging that the refrigerator abnormally operates;
and detecting whether the running power of the refrigerator compressor is within a set value range, if so, judging that the refrigerator runs normally, and otherwise, judging that the refrigerator runs abnormally.
4. The method for upgrading functions of the refrigerator according to claim 1, wherein the refrigerator comprises a refrigerator control board, and the refrigerator control board is connected with a cloud server through an internet of things module.
5. The method for upgrading functions of a refrigerator according to claim 1, wherein T in the Stp7 has a value in a range of 0.1-10 min.
6. The method for upgrading functions of the refrigerator according to claim 1, wherein after the refrigerator is controlled to run by adopting N groups of control parameters numbered from 1 to N, the running state of the refrigerator is detected on line, and when system upgrading is further needed;
and at the moment, the refrigerator is judged to be a fault refrigerator, the refrigerator is controlled to operate according to the last/initial operation control parameters, and an alarm prompt is sent to the cloud server through the Internet of things module or an alarm is directly sent through an alarm module connected with a refrigerator control panel.
7. The method for upgrading functions of a refrigerator according to claim 6, wherein the cloud server receives the alarm prompt message and sends the alarm prompt message to the client terminal.
8. The method for upgrading functions of a refrigerator according to claim 7, wherein the client terminal is a smart terminal of a corresponding user, and the smart terminal comprises a smart watch, a mobile phone and a tablet.
9. The method for upgrading functions of a refrigerator according to claim 7, wherein the internet of things module further sends the running state parameters of the refrigerator running with each set of parameters to the cloud server, and the cloud server forms the received running state parameters into a form/document format and sends the form/document format to the intelligent terminal.
10. The method for upgrading functions of a refrigerator according to claim 9, wherein the intelligent terminal interacts with a control board of the refrigerator, calls the selected corresponding number group of control parameters to the cloud server through the intelligent terminal, sends the selected corresponding number group of control parameters to the internet of things module through the cloud server, and then directly executes the Stp 6.
CN202110294115.6A 2021-03-19 2021-03-19 Method for upgrading functions of refrigerator Active CN113007966B (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020099760A1 (en) * 1998-04-29 2002-07-25 Sheng Liang Method apparatus and artical of manufacture for time profiling multi-threaded programs
CN101094229A (en) * 2007-07-24 2007-12-26 深圳市融合视讯科技有限公司 Increment upgrading system and method for networked application programs
CN101605189A (en) * 2008-06-13 2009-12-16 大唐移动通信设备有限公司 The online upgrade system of intelligent platform management controller and method
JP2010066953A (en) * 2008-09-10 2010-03-25 Sanyo Electric Co Ltd Integrated control system, integrated control method, integrated controller device, and integrated control program
DE102011077572A1 (en) * 2011-06-15 2012-12-20 BSH Bosch und Siemens Hausgeräte GmbH Method for operating a program-controlled household appliance, household appliance and system with a household appliance
CN104572212A (en) * 2015-01-26 2015-04-29 易联众信息技术股份有限公司 Terminal updating system and updating method thereof
CN105577443A (en) * 2015-12-29 2016-05-11 大连楼兰科技股份有限公司 Multi-vehicle type automatic upgrading system and method of on-board OBD (On-Board Disgnostics) terminal device
CN107484156A (en) * 2017-08-18 2017-12-15 广东美的制冷设备有限公司 The OTA upgrade methods and household electrical appliance of household electrical appliance
CN107624185A (en) * 2015-03-20 2018-01-23 迪安比商业信息解决方案公司 Collect the time data of high power capacity from multiple overlapping sources
CN108427569A (en) * 2018-06-07 2018-08-21 合肥美菱股份有限公司 A kind of method of household electric refrigerator online upgrading control program
CN109725547A (en) * 2018-12-29 2019-05-07 苏州路之遥科技股份有限公司 A kind of Internet of Things monitoring method based on energy consumption of refrigerator management

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020099760A1 (en) * 1998-04-29 2002-07-25 Sheng Liang Method apparatus and artical of manufacture for time profiling multi-threaded programs
CN101094229A (en) * 2007-07-24 2007-12-26 深圳市融合视讯科技有限公司 Increment upgrading system and method for networked application programs
CN101605189A (en) * 2008-06-13 2009-12-16 大唐移动通信设备有限公司 The online upgrade system of intelligent platform management controller and method
JP2010066953A (en) * 2008-09-10 2010-03-25 Sanyo Electric Co Ltd Integrated control system, integrated control method, integrated controller device, and integrated control program
DE102011077572A1 (en) * 2011-06-15 2012-12-20 BSH Bosch und Siemens Hausgeräte GmbH Method for operating a program-controlled household appliance, household appliance and system with a household appliance
CN104572212A (en) * 2015-01-26 2015-04-29 易联众信息技术股份有限公司 Terminal updating system and updating method thereof
CN107624185A (en) * 2015-03-20 2018-01-23 迪安比商业信息解决方案公司 Collect the time data of high power capacity from multiple overlapping sources
CN105577443A (en) * 2015-12-29 2016-05-11 大连楼兰科技股份有限公司 Multi-vehicle type automatic upgrading system and method of on-board OBD (On-Board Disgnostics) terminal device
CN107484156A (en) * 2017-08-18 2017-12-15 广东美的制冷设备有限公司 The OTA upgrade methods and household electrical appliance of household electrical appliance
CN108427569A (en) * 2018-06-07 2018-08-21 合肥美菱股份有限公司 A kind of method of household electric refrigerator online upgrading control program
CN109725547A (en) * 2018-12-29 2019-05-07 苏州路之遥科技股份有限公司 A kind of Internet of Things monitoring method based on energy consumption of refrigerator management

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