Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Fault warning method, computer readable storage medium and refrigeration device

A refrigeration equipment and fault technology, applied in the field of refrigeration equipment, can solve problems such as affecting normal use, inability to accurately locate, and prolong maintenance time, and achieve the effect of facilitating the solution and improving the accuracy of fault detection.

Inactive Publication Date: 2019-07-05
HEFEI MIDEA REFRIGERATOR CO LTD +2
View PDF8 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Refrigerators have gradually become one of the necessary household appliances for their fresh-keeping and storage functions. However, in the process of use, sometimes they will greatly affect the use of users because of the noise generated during their operation. After-sales personnel go to the user's home for repairs, or return to the factory for repairs. However, the above-mentioned solutions take a long time to repair and affect normal use. At the same time, due to large environmental changes during testing, it is impossible to accurately locate the location and cause of the noise, which also prolongs the maintenance. time, reducing maintenance efficiency

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Fault warning method, computer readable storage medium and refrigeration device
  • Fault warning method, computer readable storage medium and refrigeration device
  • Fault warning method, computer readable storage medium and refrigeration device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] Such as figure 1 As shown, the fault warning method according to an embodiment of the present invention includes: step S102, determining the sound signal obtained by at least one microphone; step S104, determining the sound parameter range corresponding to the position of each microphone; step S106, according to The relationship between the sound parameters of each sound signal and the sound parameter range determines whether the position of the microphone is abnormal, and generates a first judgment result; step S108, sending corresponding warning information to the target terminal according to the first judgment result.

[0052] In this embodiment, by setting at least one microphone in each accommodation cavity on the box body, it can be accurate to the accommodation cavity when detecting a fault, and can even be accurate to a certain local area in the accommodation cavity, so as to improve the accuracy of the fault detection. Detection accuracy is more conducive to tr...

Embodiment 2

[0058] Such as figure 2 As shown, in another embodiment of the fault warning method proposed by the present invention, it includes: step S202, determine the sound signal acquired by at least one microphone; step S204, determine the setting position of each microphone; step S206, in the preset database Find the parameter interval of the setting position; Step S208, determine whether the position of the microphone is abnormal according to the relationship between the sound parameter of each sound signal and the range of the sound parameter, and generate the first judgment result; Step S210, send the target terminal according to the first judgment result Send the corresponding warning message.

[0059] In this embodiment, when determining the sound parameter range corresponding to the position of each microphone, the setting position of the microphone is determined first, and then the parameter interval of the setting position is searched in the preset database, so as to judge t...

Embodiment 3

[0062] Such as image 3 As shown, in another embodiment of the fault warning method proposed by the present invention, it includes: step S302, determine the sound signal obtained by at least one microphone; step S304, determine the setting position of each microphone; step S306, in the preset database Find the parameter interval of the setting position in the middle; Step S308, if the sound parameter of the microphone is lower than the lower limit threshold value of the parameter interval, then determine the equipment of the position of the microphone is in the non-working state; Step S310, if the sound parameter of the microphone is higher than the upper limit of the parameter interval threshold, the device for determining the location of the microphone is in an abnormal working state; Step S312, sending corresponding warning information to the target terminal according to the judgment results of Step S308 and Step S310.

[0063] In this embodiment, when judging whether there...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a fault warning method, a computer readable storage medium and a refrigeration device. The fault warning method applied to the refrigeration device. The refrigeration device comprises a box body and a number of accommodation chambers arranged on the box body. At least one microphone is arranged in each accommodation chamber. The fault warning method comprises the steps thata sound signal acquired by at least one microphone is determined; a sound parameter range corresponding to the position of each microphone is determined; according to the relationship between the sound parameters of each sound signal and the sound parameter range, whether the position of the microphone is abnormal is determined to generate a first determination result; and corresponding warning information is transmitted to a target terminal according to the first determination result. According to the technical scheme of the invention, maintenance personnel or users can locate a fault according to the warning information and timely process the refrigeration device; and the problem that stored food are damaged due to the failed and unusable refrigeration device is reduced.

Description

technical field [0001] The present invention relates to the technical field of household electrical appliances, and more specifically relates to a fault warning method, a computer-readable storage medium and a refrigeration device. Background technique [0002] Refrigerators have gradually become one of the necessary household appliances for their fresh-keeping and storage functions. However, in the process of use, sometimes they will greatly affect the use of users because of the noise generated during their operation. After-sales personnel go to the user's home for repairs, or return to the factory for repairs. However, the above-mentioned solutions take a long time to repair and affect normal use. At the same time, due to large environmental changes during testing, it is impossible to accurately locate the location and cause of the noise, which also prolongs the maintenance. time, reducing maintenance efficiency. Contents of the invention [0003] The present invention...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01H17/00F25D29/00
CPCF25D29/008F25D2600/06G01H17/00
Inventor 祝云飞李将熙武继荣姚龙张志王君刘海燕郭思志方向阚文青陈伟阚爱梅
Owner HEFEI MIDEA REFRIGERATOR CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products