CN104567265A - Intelligent detecting method for refrigerator - Google Patents

Abstract

The present invention provides an intelligent detection method for a refrigerator, comprising the following steps: S1: providing an APP software capable of communicating with the refrigerator, and establishing a communication connection with the refrigerator; S2: selecting the main control board of the refrigerator through the APP software Model or refrigerator model; S3: Send a detection instruction to the refrigerator through the APP software; S4: The refrigerator receives and executes the detection instruction to form operation information. The intelligent detection method sends detection instructions to the refrigerator through the APP software; the refrigerator accepts and executes the detection instructions to form operating information, so that individual control of a certain component of the refrigerator can be realized, and the operation of the component can be driven independently, so as to facilitate maintenance personnel to quickly Accurately determine whether the part is good or not.

Description

Smart Detection Method for Refrigerators

technical field

The invention relates to an intelligent detection method for refrigerator maintenance, in particular to an intelligent detection method for maintenance personnel to quickly and accurately repair refrigerators.

Background technique

Refrigerators are being updated rapidly, with more and more types, more and more complex structures, and more and more functions. High-end refrigerators such as smart refrigerators and Internet of Things refrigerators have appeared. However, the maintenance service of the refrigerator industry terminal has not been paid attention to. The inspection and maintenance methods of the terminal service personnel are still at the level of 10 years ago. The multimeter test, component replacement and personal experience are mainly used to judge refrigerator problems, so the level is uneven. big difference. Especially in the face of smart refrigerators with many structural components and diversified functions, there is a high probability of misjudgment and misjudgment, and many cases cannot be repaired after repeated maintenance.

For example, with the method of multimeter detection, the judgment results will vary greatly depending on the accuracy of the multimeter, the measurement position and the level of the tester, and many special component multimeters cannot test whether they are faulty. Using the method of parts replacement, a smart refrigerator now has hundreds of parts, and maintenance personnel cannot determine which part should be replaced, and whether there are ready-made parts in the hands of service personnel will affect the judgment of the fault, so this method It is difficult to implement in front of smart refrigerators, and even if there are ready-made parts, the replacement may not necessarily solve the problem 100%, but it will cause a repair that is not in place. The method of relying on personal experience is even more unworkable. Now many smart refrigerators are new products and have new functions. Corresponding testing tools and testing methods must be used to detect them, and there is no experience to learn from.

From a global perspective, Siemens has implemented simple detection modules for individual models in Europe, which indicate different faults through the flickering frequency and times of the indicator lights, but these are passive detections, and the detection range is limited and cannot involve all parts of the refrigerator; and , other models of refrigerators cannot be detected.

In view of this, it is necessary to improve the existing intelligent detection method for refrigerators to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide an intelligent detection method that is convenient for maintenance personnel to quickly and accurately overhaul the refrigerator.

In order to achieve the purpose of the above invention, the present invention provides an intelligent detection method for refrigerators, including the following steps: S1: Provide an APP software that can communicate with the refrigerator, and establish a communication connection with the refrigerator S2: Through the APP software Select the model of the main control board of the refrigerator or the model of the refrigerator; S3: Send a detection instruction to the refrigerator through the APP software; S4: The refrigerator receives and executes the detection instruction to form operation information.

As a further improvement of the present invention, the operation information includes visual information that can directly determine the fault of the refrigerator and information to be analyzed that needs to be analyzed to determine the fault of the refrigerator.

As a further improvement of the present invention, when the operation information is information to be analyzed, the intelligent detection method further includes an analysis step after S4, the analysis step is that the refrigerator feeds back the operation information to the APP software, and the APP software The operational information is parsed to determine a refrigerator malfunction.

As a further improvement of the present invention, when the detection instruction is a detection instruction to drive a certain component of the refrigerator to operate, the component operates independently.

As a further improvement of the present invention, when the detection instruction is several sub-detection instructions that drive several components that make up the refrigerator to run sequentially, several of the components operate independently one after another, and the driving of the latter component starts after the operation of the previous component.

As a further improvement of the present invention, the APP software can be directly installed on the refrigerator.

As a further improvement of the present invention, the APP software can communicate with the refrigerator through an intelligent detection terminal, and the intelligent detection terminal includes a first communication module that can communicate with the refrigerator, is loaded with the APP software or can communicate with The second communication module that the APP software communicates with the mobile communication device.

As a further improvement of the present invention, the intelligent detection terminal further includes a storage module for storing the detection instructions and operation information.

As a further improvement of the present invention, the first communication module is connected to the refrigerator through data lines, wifi, bluetooth, or NFC.

As a further improvement of the present invention, the second communication module communicates with the mobile communication device loaded with the APP software through a data line, wifi, bluetooth, or NFC.

The beneficial effects of the present invention are: the intelligent detection method of the present invention sends detection instructions to the refrigerator through the APP software; the refrigerator accepts and executes the detection instructions to form operating information, so that individual control of a certain component of the refrigerator can be realized, and the refrigerator can be driven independently. The component is running, so that maintenance personnel can quickly and accurately judge whether the component is in good condition, and realize human-computer interaction.

Description of drawings

Fig. 1 is a schematic diagram of the connection mode between the intelligent detection terminal, the APP software and the refrigerator of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

In order to achieve the purpose of the above invention, as shown in Figure 1, the present invention provides an intelligent detection terminal 30 for refrigerator detection, including a first communication module 31 that can communicate with the refrigerator 10, loaded with the APP software 20 or The second communication module 32 that can communicate with the mobile communication device loaded with the APP software 20, and a storage module for storing the detection instructions and operating information; the first communication module 31 and the second communication module 32 can communicate with each other Signal. The intelligent detection terminal 30 has a simple structure, low cost, and a wide range of objects, which is convenient for maintenance personnel to detect refrigerators 10 of different models.

The APP software 20 can be directly installed on the refrigerator 10 to directly communicate with the refrigerator 10 , and the maintenance personnel of the refrigerator 10 can send detection instructions to the refrigerator 10 or read the operation information of the refrigerator 10 through the APP software 20 . Preferably, the APP software 20 can communicate with the intelligent detection terminal 30, so as to realize the communication connection with the refrigerator 10 through the intelligent detection terminal 30, and the intelligent detection terminal 30 will detect the APP software 20 Instructions are transmitted to the refrigerator 10 or the operating information of the refrigerator 10 is transmitted to the APP software 20; thus, there is no need to upgrade the previous refrigerator 10, and the dependence on the intelligent main control board of the refrigerator 10 is eliminated, and more The intelligent refrigerator 10 of the board is controlled and has a wide range of applications.

In the present invention, the detection instruction is a detection instruction to drive a certain component or load that constitutes the refrigerator 10 to operate. Therefore, the maintenance personnel can drive any component or load of the refrigerator 10 according to preliminary fault judgment or actual needs to confirm whether the component or load is good, so as to quickly and accurately detect the refrigerator 10 . That is to say, maintenance personnel can control a certain component or load independently, intuitively reflect the working status of a certain component or load, completely solve the problem of misjudgment, and realize active testing with accurate judgment.

Of course, the intelligent detection terminal 30 can also passively read the existing fault information of the refrigerator 10, so as to present all the problems of the refrigerator 10, avoiding the problem of inadequate service caused by some service personnel’s insufficient detection, and realizing the Refrigerator 10 undergoes a comprehensive physical examination to prevent refrigerator 10 from running with faults and leaving no hidden dangers of faults. For example, when the detection instruction is to acquire a fault code of the refrigerator 10 , the refrigerator 10 transmits the stored fault code to the intelligent detection terminal 30 .

In addition, the intelligent detection terminal 30 also has a continuous temperature recording function, which can monitor the operating status of the refrigerator 10 for a long time, solve some occasional problems, realize continuous monitoring of the operating status of the refrigerator 10, and more truly reflect machine problems. Some sporadic and difficult to judge problems have been solved.

When the APP software 20 communicates with the refrigerator 10 through the intelligent detection terminal 30, the APP software 20 can be directly installed on the second communication module 32 in the intelligent detection terminal 30, and directly communicates with the first communication module 31. for signal transmission. The APP software 20 can also be installed in a mobile communication device 50 that can communicate with the intelligent detection terminal 30 through a data line 40, wifi, Bluetooth, NFC, etc., such as a mobile phone, Pad, etc. When the APP software 20 is installed in the mobile communication device 50, maintenance personnel only need to download the corresponding APP software 20 in their mobile phones or pads, which can reduce the cost of use.

The communication connection between the first communication module 31 and the refrigerator 10 can be realized through a data line 40 , wifi, bluetooth, NFC and the like. The specific connection method can be selected according to the functions of the refrigerator 10 itself; the preferred selection of the data line 40 can take care of more types of refrigerators 10 on the one hand, especially some early smart refrigerators 10, and only set them on the main control board. There is a data line interface, but no other wireless transmission methods; on the other hand, the intelligent detection terminal 30 can be supplied with power through the data line 40 to ensure the operation of the intelligent detection terminal 30 during the fault detection process of the refrigerator 10 . When the intelligent detection terminal 30 communicates with the refrigerator 10 through wifi, bluetooth, NFC, etc., the intelligent detection terminal 30 can also be powered by a battery or its own power line. However, the former needs to pay attention to the power of the battery at all times, while the latter increases the development cost, and needs to be equipped with a socket during use, which is not convenient enough.

The second communication module 32 and the APP software 20 realize communication connection through the data line 40, wifi, Bluetooth, NFC, etc.; the specific connection method can be selected according to the functions of the device loaded with the APP software 20 itself. Preferably, the data line 40 or the bluetooth mode is selected, which is less affected by the transmission speed of the wireless network and has a wider application range.

In addition, the storage module of the intelligent detection terminal 30 can perform information transmission with the first communication module 31 and the second communication module 32, and serve as a transfer station to temporarily store detection instructions or operating information.

As shown in FIG. 1 , please refer to the following specific embodiments: the intelligent detection terminal 30 has a housing, and the first communication module 31 and the second communication module 32 are disposed in the housing. The shell is provided with a data line interface electrically connected to the first communication module 31, so as to connect the intelligent detection terminal 30 to the refrigerator 10; the second communication module 32 is a bluetooth module to communicate with the The mobile communication device 50 loaded with the APP software 20 transmits signals through Bluetooth. When in use, the intelligent detection terminal 30 is connected to the refrigerator 10 through the data line 40, and then the mobile communication device 50 is connected to the intelligent detection terminal 30 through Bluetooth, so that the APP software 20 can control the refrigerator 10.

In order to achieve the purpose of the above invention, the present invention also provides an intelligent detection method for the refrigerator 10, the intelligent detection method realizes the detection of the refrigerator 10 based on the intelligent refrigerator 10 loaded with the APP software 20 or the above-mentioned intelligent detection terminal 30 . Described intelligent detection method comprises the steps:

S1: Provide an APP software 20 that can communicate with the refrigerator 10, and establish a communication connection with the refrigerator 10; S2: Select the model of the main control board of the refrigerator 10 or the model of the refrigerator through the APP software; S3: Use the APP software 20 to The refrigerator 10 sends a detection command to drive a certain component or load that constitutes the refrigerator 10 to run; S4: The refrigerator 10 receives and executes the detection command to form operating information, so as to accurately and quickly determine the failure of the refrigerator 10 .

Each type of refrigerator 10 corresponds to a type of main control board. Therefore, after selecting the main control board model or refrigerator model of the refrigerator 10 through the APP software, the detection command of the corresponding refrigerator 10 can be called and sent to the refrigerator 10 . Specifically, the APP software 20 can be directly installed on the refrigerator 10 , and maintenance personnel only need to operate the APP software 20 on the refrigerator 10 to perform maintenance on the refrigerator 10 . Or the refrigerator 10 and the APP software 20 are connected through the intelligent detection terminal 30, specifically, the APP software 20 can be directly installed on the second communication module 32 in the intelligent detection terminal 30, and directly communicate with the second communication module 32 in the intelligent detection terminal 30. A communication module 31 for signal transmission; or installed in a mobile communication device 50 that can communicate with the intelligent detection terminal 30 through data lines 40, wifi, bluetooth, NFC, etc., such as mobile phones, Pads, etc.

The detection instruction is a detection instruction for driving a certain component or load that constitutes the refrigerator 10 to operate. Therefore, individual control of a certain component of the refrigerator 10 can be realized, and the component can be driven to run independently, so that maintenance personnel can quickly and accurately judge whether the component is in good condition.

Specifically, when the detection instruction is a detection instruction to drive a certain component or load that constitutes the refrigerator 10 to operate, the component operates independently. When the detection instruction is a number of sub-detection instructions that drive several parts that make up the refrigerator 10 to run sequentially, several parts run separately one after another, and the driving of the latter part starts after the operation of the previous part; When the detection terminal 30 communicates with the refrigerator 10, the sub-detection instructions are sent to the refrigerator 10 at intervals by the intelligent detection terminal 30; specifically, the APP software 20 transmits several sub-detection instructions to the intelligent detection terminal 30 and stores them temporarily. In the storage module, the intelligent detection terminal 30 sends to the refrigerator 10 one by one; the refrigerator 10 receives and executes several sub-detection instructions to form several sub-running information. For example, the detection instruction is to drive the damper of the refrigerating chamber, the damper of the variable chamber, and the damper of the freezing chamber; the refrigerator 10 executes them in sequence, and outputs the temperature changes of the refrigerating chamber, the variable chamber, and the freezing chamber respectively to make a judgment.

Furthermore, the detection instruction includes several sub-detection instructions for detecting all the components or loads of the refrigerator, which can realize the refrigerator physical inspection function, which is equivalent to a one-key quick detection. When the detection command is selected, the APP software will automatically send multiple detection commands, and receive and process the feedback data of the refrigerator, so as to compare with the standard data, and automatically make a judgment. From the temperature data indicators of the refrigerator and the working effects of each load module, comprehensively do Make a judgment and output a report.

The operation information includes visual information that can directly determine the fault of the refrigerator 10 and information to be analyzed that needs to be analyzed to determine the fault of the refrigerator 10 . The visualized information can intuitively judge the failure of the refrigerator 10 by observing, listening to, touching, etc.; for example, driving the fan in the refrigerating chamber of the refrigerator 10 to rotate can determine its state by observing whether the fan rotates.

The information to be analyzed is information that can only be judged by the APP software 20 comparing the operating information with the standard operating information. When the operation information is information to be analyzed, the intelligent detection method also includes an analysis step after S4, wherein the analysis step is that the refrigerator 10 feeds back the operation information to the APP software 20, and the APP software 20 analyzes the operation information. information to determine the failure of the refrigerator 10. For example, to drive the compressor of the refrigerator 10 to operate, it is necessary to draw a conclusion based on the comparison between the temperature in the refrigerating room and the standard temperature.

The intelligent detection terminal 30 and the intelligent detection method of the present invention have universal applicability. Taking the APP software 20 installed on the mobile phone, the intelligent detection terminal 30 is connected with the refrigerator 10 and the mobile phone through the data line 40 and Bluetooth as an example to illustrate the specific intelligent detection method: use the data line 40 to connect the intelligent detection terminal 30 to the refrigerator. 10 main control board connection; then turn on the bluetooth function of the mobile phone, connect the mobile phone with the intelligent detection terminal 30, select the corresponding main control board model through the APP software 20, and then establish the communication between the APP software 20 and the main control board; The mobile phone APP software 20 sends corresponding detection instructions, and the main control board of the refrigerator 10 can execute them and generate operation information. For example, if the refrigerating damper is sent to be closed, the refrigerating damper on the refrigerator 10 will be automatically closed, so as to determine whether the damper can work normally, whether the wiring sequence of the damper connection line is correct, or the like.

For maintenance personnel, they only need to be equipped with a data line 40, an intelligent detection terminal 30, and download APP software 20 in a mobile communication device 50, such as a mobile phone, to detect various refrigerators 10, and the cost requirements for service personnel are not high. It has been realized that almost everyone can afford it. Depending on the model of the main control board of the refrigerator 10, the detection instructions in the APP software 20 are also different. The device of the present invention includes an intelligent detection terminal 30 and a data line 40. You can use your own mobile phone to download the APP software 20. Since the APP software 20 It has a reminder function for different faults, so the skill level of the service personnel is not high, as long as they can disassemble and assemble the refrigerator 10 and use a mobile phone, it is enough that almost everyone can use it.

To sum up, the intelligent detection terminal 30 and the intelligent detection method of the present invention can not only passively detect the failure of the refrigerator 10, but also send detection instructions to the refrigerator 10 through the APP software 20, so as to realize the independent detection of a certain component or load of the refrigerator 10. Control, and actively detect the condition of a certain component or load, so that maintenance personnel can quickly and accurately judge whether the component is in good condition.

The above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced. Without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. An intelligent detection method for a refrigerator, comprising the steps of: S1: Provide an APP software that can communicate with the refrigerator, and establish a communication connection with the refrigerator; S2: Select the model of the main control board of the refrigerator or the model of the refrigerator through the APP software; S3: Send detection instructions to the refrigerator through the APP software; S4: The refrigerator receives and executes the detection instruction to form operation information. 2 . The intelligent detection method according to claim 1 , wherein the operating information includes visual information that can directly determine refrigerator faults and information to be analyzed that requires analysis to determine refrigerator faults. 3 . 3. The intelligent detection method according to claim 2, characterized in that: when the operating information is information to be analyzed, the intelligent detection method further comprises an analysis step after S4, the analysis step being the refrigerator The running information is fed back to the APP software, and the APP software analyzes the running information to determine the failure of the refrigerator. 4. The intelligent detection method according to any one of claims 1, 2 or 3, characterized in that: when the detection command is a detection command to drive a certain component of the refrigerator to operate, the component operates independently. 5. The intelligent detection method according to any one of claims 1, 2 or 3, characterized in that: when the detection instructions are several sub-detection instructions that drive several components that make up the refrigerator to run sequentially, several of the components are successively independently run, and the driving of the latter part starts after the operation of the previous part is finished. 6. The intelligent detection method according to claim 1, characterized in that: the APP software can be directly installed on the refrigerator. 7. The intelligent detection method according to claim 1, characterized in that: the APP software can communicate with the refrigerator through an intelligent detection terminal, and the intelligent detection terminal includes a first communication module capable of communicating with the refrigerator, a loading There is the APP software or a second communication module that can communicate with the mobile communication device loaded with the APP software. 8. The intelligent detection method according to claim 7, characterized in that: the intelligent detection terminal further comprises a storage module for storing the detection instructions and operation information. 9. The intelligent detection method according to claim 7, wherein the communication connection between the first communication module and the refrigerator is realized through a data line, wifi, bluetooth, or NFC. 10. The intelligent detection method according to claim 7, characterized in that: the second communication module is connected to the mobile communication device loaded with the APP software through a data line, wifi, bluetooth, or NFC.