CN110703082A - Refrigerator switch fault detection system and detection method - Google Patents
Refrigerator switch fault detection system and detection method Download PDFInfo
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- CN110703082A CN110703082A CN201911070546.3A CN201911070546A CN110703082A CN 110703082 A CN110703082 A CN 110703082A CN 201911070546 A CN201911070546 A CN 201911070546A CN 110703082 A CN110703082 A CN 110703082A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
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Abstract
The invention discloses a refrigerator switch fault detection system and a detection method, and relates to the technical field of refrigerators. The refrigerator door state detection device comprises a switch to be detected, a processor, a detection module for detecting the circuit state of the switch to be detected, a driving module for controlling the on-off of the switch to be detected, and a door state detection module for detecting the opening and closing state of a refrigerator door; the driving module, the detection module, the door state detection module and the display module are all electrically connected with the processor, and the driving module is also electrically connected with the switch to be detected. The invention breaks through the traditional detection method, designs a special detection program, can realize the quick detection of the switch without tools, realizes an intelligent detection method of zero tools, improves the detection efficiency of certain functions and improves the detection level.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator switch fault detection system and a detection method.
Background
With the development of economic society and the continuous improvement of living standard of people, refrigerators are more diversified and advanced; the demand for refrigerators is increasing and refrigerators with multiple compartments are increasing. The traditional door lamp switch only controls the lighting lamp, more and more compartments of the refrigerator are provided, the number of the switches is increased, each compartment basically has a switch, the switches are not only positive and negative, more and more switches have feedback signals, and therefore when the switches are abnormal, the integrated system is protected from being damaged. The switch is not only used for controlling the lamp to be turned on and off, but also more and more switches control the work of other parts through opening and closing the door. If the switch is abnormal, particularly if the switch with feedback is abnormal, if the switch controls the lamp, the fault of the switch can be easily judged through the lighting and the extinguishing of the lamp, and if the lamp does not exist, the abnormal work of other parts caused by the reason of the switch is difficult to find. The switch has no direct relation with the switch, and the failure of the switch affects the work of other parts, thus causing the abnormality of the refrigerator. At present, the problem that the fault of a door lamp is difficult to be checked in the problem of a refrigerator is that a refrigerator switch fault detection system is arranged, and the situation is imperative. .
Disclosure of Invention
The invention aims to provide a refrigerator switch fault detection system and a detection method, which aim to solve the problems in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator switch fault detection system, which comprises: the system comprises a switch to be detected, a processor and a detection module for detecting the circuit state of the switch to be detected; the detection module is electrically connected with the processor, and the signal output end of the processor is further connected with a display module.
Further, the switch to be detected comprises a door switch installed on the refrigerator.
The detection device further comprises a driving module used for controlling the on-off of the switch to be detected, the driving module is electrically connected with the processor, and the driving module is also electrically connected with the switch to be detected.
And the door state detection module is used for detecting the opening and closing state of the refrigerator door and is electrically connected with the processor.
Further, the door state detection module comprises a magnetic element arranged on the door of the storage room and a hall element arranged on the refrigerator main body, wherein the magnetic element is used for forming an electromagnetic field, and the hall element judges whether the door of the storage room is in an open state or not by detecting the electromagnetic field formed by the magnetic element at the position where the hall element is located.
A refrigerator switch fault detection system method comprises the following steps:
and controlling the switch to be detected to be closed, detecting the conduction state of the switch circuit to be detected through the detection module, and displaying the detection result through the display module.
Further, the switch to be detected is turned off by adopting a driving module to control the switch to be turned off.
And further, detecting whether the refrigerator door is in an open state or not by the door state detection module, if so, sending an instruction for closing the switch to be detected to the driving module by the processor, and closing the switch to be detected under the action of the driving module.
The invention has the following beneficial effects:
the invention solves the problems that other parts can not be normally opened due to abnormal opening and closing of the refrigerator, the fault reason can not be rapidly analyzed on site and the fault can not be solved; the invention breaks through the traditional detection method, designs a special detection program, can realize the quick detection of the switch without tools, realizes the intelligent detection method of zero tools, improves the detection efficiency of certain functions and improves the detection level. The invention is also suitable for detecting the electric devices such as air doors, fans and the like.
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 the drawings without creative efforts.
Fig. 1 is a block diagram of a refrigerator switch failure detection system 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.
Referring to fig. 1, the present invention is a system for detecting a failure of a refrigerator switch, including: the system comprises a switch to be detected, a processor and a detection module for detecting the circuit state of the switch to be detected; the detection module is electrically connected with the processor, and the signal output end of the processor is further connected with a display module.
Further, the switch to be detected comprises a door switch installed on the refrigerator.
The detection device further comprises a driving module used for controlling the on-off of the switch to be detected, the driving module is electrically connected with the processor, and the driving module is also electrically connected with the switch to be detected.
And the door state detection module is used for detecting the opening and closing state of the refrigerator door and is electrically connected with the processor.
Further, the door state detection module comprises a magnetic element arranged on the door of the storage room and a hall element arranged on the refrigerator main body, wherein the magnetic element is used for forming an electromagnetic field, and the hall element judges whether the door of the storage room is in an open state or not by detecting the electromagnetic field formed by the magnetic element at the position where the hall element is located.
A refrigerator switch fault detection system method comprises the following steps:
and controlling the switch to be detected to be closed, detecting the conduction state of the switch circuit to be detected through the detection module, and displaying the detection result through the display module.
Further, the switch to be detected is turned off by adopting a driving module to control the switch to be turned off.
And further, detecting whether the refrigerator door is in an open state or not by the door state detection module, if so, sending an instruction for closing the switch to be detected to the driving module by the processor, and closing the switch to be detected under the action of the driving module.
When the to-be-detected switch is detected to be normal, the display module displays 1; and when the switch to be detected is normal, the display module displays 0.
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 intended to be exhaustive or to 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A refrigerator switch failure detection system is characterized in that,
the method comprises the following steps: a switch to be detected and a processor,
The detection module is used for detecting the state of the switch circuit to be detected;
the detection module is electrically connected with the processor, and the signal output end of the processor is further connected with a display module.
2. The refrigerator switch malfunction detection system of claim 1, wherein the switch to be detected comprises a door switch mounted on a refrigerator.
3. The refrigerator switch fault detection system of claim 1, further comprising a driving module for controlling on/off of the switch to be detected, wherein the driving module is electrically connected to the processor, and the driving module is further electrically connected to the switch to be detected.
4. The refrigerator switch malfunction detection system according to claim 1 or 3, wherein a door state detection module for detecting a door opening and closing state of a refrigerator;
the door state detection module is electrically connected with the processor.
5. The refrigerator switch malfunction detection system of claim 5, wherein the door state detection module comprises a magnetic element provided on a door of the storage compartment to form an electromagnetic field, and a Hall element provided on a refrigerator main body to determine whether the door of the storage compartment is in an open state by detecting the electromagnetic field formed by the magnetic element at a location thereof.
6. A refrigerator switch fault detection system method is characterized by comprising the following steps:
and controlling the switch to be detected to be closed, detecting the conduction state of the switch circuit to be detected through the detection module, and displaying the detection result through the display module.
7. The method as claimed in claim 6, wherein the switch to be detected is turned off by a driving module.
8. The method for detecting the fault of the refrigerator switch according to claim 6, comprising the steps of detecting whether the door of the refrigerator is in an open state through the door state detection module, if so, sending an instruction for closing the switch to be detected to the driving module through the processor, and closing the switch to be detected under the action of the driving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070546.3A CN110703082A (en) | 2019-11-05 | 2019-11-05 | Refrigerator switch fault detection system and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070546.3A CN110703082A (en) | 2019-11-05 | 2019-11-05 | Refrigerator switch fault detection system and detection method |
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| CN110703082A true CN110703082A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911070546.3A Pending CN110703082A (en) | 2019-11-05 | 2019-11-05 | Refrigerator switch fault detection system and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545124A (en) * | 2022-02-24 | 2022-05-27 | 长虹美菱股份有限公司 | Electric air door detection device and method |
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| CN101029791A (en) * | 2006-03-03 | 2007-09-05 | 三星电子株式会社 | Refrigerator |
| CN103353206A (en) * | 2013-07-26 | 2013-10-16 | 合肥美的电冰箱有限公司 | Refrigerator and fault detecting method and control method thereof |
| CN203275595U (en) * | 2013-04-17 | 2013-11-06 | 深圳市禾望电气有限公司 | Switch state inspection circuit |
| CN203413914U (en) * | 2013-06-21 | 2014-01-29 | 深圳市振邦实业有限公司 | Door opening and closing detection circuit for refrigerator |
| CN103983081A (en) * | 2013-09-11 | 2014-08-13 | 史良俊 | Refrigerator |
| CN104613730A (en) * | 2015-03-05 | 2015-05-13 | 合肥美菱股份有限公司 | Fault operation method for refrigerators, and refrigerator using fault operation method |
| CN104677046A (en) * | 2015-02-06 | 2015-06-03 | 海信容声(广东)冰箱有限公司 | Fault indication method and refrigerator with fault indication function |
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2019
- 2019-11-05 CN CN201911070546.3A patent/CN110703082A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029791A (en) * | 2006-03-03 | 2007-09-05 | 三星电子株式会社 | Refrigerator |
| CN203275595U (en) * | 2013-04-17 | 2013-11-06 | 深圳市禾望电气有限公司 | Switch state inspection circuit |
| CN203413914U (en) * | 2013-06-21 | 2014-01-29 | 深圳市振邦实业有限公司 | Door opening and closing detection circuit for refrigerator |
| CN103353206A (en) * | 2013-07-26 | 2013-10-16 | 合肥美的电冰箱有限公司 | Refrigerator and fault detecting method and control method thereof |
| CN103983081A (en) * | 2013-09-11 | 2014-08-13 | 史良俊 | Refrigerator |
| CN104677046A (en) * | 2015-02-06 | 2015-06-03 | 海信容声(广东)冰箱有限公司 | Fault indication method and refrigerator with fault indication function |
| CN104613730A (en) * | 2015-03-05 | 2015-05-13 | 合肥美菱股份有限公司 | Fault operation method for refrigerators, and refrigerator using fault operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114545124A (en) * | 2022-02-24 | 2022-05-27 | 长虹美菱股份有限公司 | Electric air door detection device and method |
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