KR102594611B1 - IoT-based drum type washing machine ultrasonic cleaning service support system - Google Patents

Abstract

The present invention relates to an IoT -based drum washing machine ultrasonic cleaning service support system.
The present invention is an ultrasonic wave that is detachably installed in a customer's drum washing machine, which is the object of an ultrasonic cleaning service, and transmits ultrasonic vibrations to the water filled in the washing tank of the customer's drum washing machine, thereby cleaning the back of the washing tank of the customer's drum washing machine using the ultrasonic vibration. A cleaner, an operator terminal possessed by a worker who controls the operation of the ultrasonic cleaner through wireless communication with the ultrasonic cleaner, monitors the ultrasonic cleaning status performed by the ultrasonic cleaner, and performs the ultrasonic cleaning service, and the worker terminal and It includes a service server that manages the ultrasonic cleaning service through communication with a customer terminal, which is a terminal of a customer requesting the ultrasonic cleaning service for the customer's drum washing machine.
According to the present invention, by transmitting ultrasonic vibrations to the water filled in the washing tub using an ultrasonic washing machine that is detachably coupled to the drum washing machine, contaminants including stubborn dirt, mold, etc. attached to the back of the washing tub are removed from the customer's drum washing machine. It can be removed efficiently in a short period of time without disassembling, and even beginners with limited cleaning experience can easily and detachably attach the ultrasonic cleaner to a drum washing machine to provide a simple and efficient cleaning service.

Description

IoT-based drum type washing machine ultrasonic cleaning service support system}

The present invention relates to an IoT-based drum washing machine ultrasonic cleaning service support system. More specifically, the present invention uses an ultrasonic washing machine that is detachably coupled to a drum washing machine to transmit ultrasonic vibrations to the water filled in the washing machine, thereby removing contaminants, including dirt and mold, attached to the back of the washing machine, to the customer's drum. IoT enables efficient removal in a short period of time without disassembling the washing machine, and allows even beginners with limited cleaning experience to easily and detachably attach an ultrasonic cleaner to a drum washing machine to provide a simple and efficient cleaning service. This relates to a drum washing machine ultrasonic cleaning service support system.

In general, a drum washing machine includes a water storage tank that stores washing water flowing in through a water inlet and drains the water after washing through a drain hole, a drum-shaped washing tank rotatably coupled to the water tank, and a driving unit that rotates the washing tank. do.

These drum washing machines wash the laundry put in the washing machine through the processes of washing, rinsing, and dehydration. As the drum machine is used repeatedly, various foreign substances from laundry, etc., residues from detergent added with water, and oil stains form on the back of the washing machine. It remains attached and remains, and over time, mold grows.

In this way, contaminants, mold, etc. remaining on the back of the washing tub cause bad odors, and during the next washing process, they fall off from the back of the washing tub and contaminate the laundry.

Therefore, the washing tub must be cleaned to remove such contaminants, mold, etc., but it is impossible to clean the back of the washing tub without dismantling the washing machine, so there is a problem in that the washing machine is repeatedly used with the back of the washing tub contaminated.

In addition, washing machine owners pay a certain fee and entrust the cleaning of the washing machine to a cleaning expert or call the sales company's after-sales service personnel to do the cleaning, but in this case, problems arise such as financial burden and time constraints.

In other words, in this case, a skilled worker washing the washing machine must disassemble the washing machine, wash each part manually, blow dry it, then assemble the parts of the washing machine one by one and finally perform the leveling work of the washing machine. Therefore, there is a problem that washing the washing machine takes a long time and incurs significant costs to the customer.

Publication of Patent No. 10-2019-0090192 (Publication date: August 1, 2019, Name: Washing machine internal cleaning device and cleaning method)

The technical problem of the present invention is to transmit ultrasonic vibrations to the water filled in the washing tub using an ultrasonic washing machine that is detachably coupled to a drum washing machine, thereby removing contaminants, including stubborn dirt and mold, attached to the back of the washing tub, to the customer's drum washing machine. The goal is to provide an IoT-based drum washing machine ultrasonic cleaning service support system that allows efficient removal in a short period of time without disassembling.

In addition, the technical task of the present invention is to support an IoT-based drum washing machine ultrasonic cleaning service so that even beginners with limited cleaning experience can easily and efficiently provide a cleaning service by attaching and detaching an ultrasonic washing machine to a drum washing machine. To provide a system.

To solve these technical challenges, the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention is detachably installed on the customer's drum washing machine, which is the target of ultrasonic cleaning service, and transmits ultrasonic vibration to the water filled in the washing tank of the customer's drum washing machine. An ultrasonic cleaner cleans the back of the washing tub of the customer's drum washing machine using the ultrasonic vibration, controls the operation of the ultrasonic cleaner through wireless communication with the ultrasonic cleaner, and monitors the ultrasonic cleaning status performed by the ultrasonic cleaner. And managing the ultrasonic cleaning service through communication with a worker terminal possessed by a worker performing the ultrasonic cleaning service and a customer terminal, which is a customer terminal requesting the ultrasonic cleaning service for the worker terminal and the customer drum washing machine. Includes service servers.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, the ultrasonic washing machine includes an ultrasonic oscillator that oscillates an ultrasonic frequency signal set by the operator, and an ultrasonic oscillator that oscillates according to the ultrasonic frequency signal oscillated by the ultrasonic oscillator. An ultrasonic vibrator, a signal transmission cable electrically connecting the ultrasonic oscillator and the ultrasonic vibrator, a door replacement cover detachably coupled to the end of the opening of the washing machine in place of the door separated from the customer's drum washing machine, and coupled to the ultrasonic vibrator. It is coupled to the door replacement cover and primarily supports the ultrasonic vibrator so as to pass through the central hole formed in the center of the door replacement cover in a state where the signal transmission cable passes through the central hole formed in the door replacement cover to the customer. It is characterized by including a support/introduction pipe that is introduced into the interior of the drum washing machine and provides a path to be electrically connected to the ultrasonic vibrator.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, the ultrasonic cleaner is coupled to a portion adjacent to the ultrasonic vibrator among all parts of the support/inlet pipe and transmits an ultrasonic vibrator coupled to the support/inlet pipe. It is characterized in that it further includes a secondarily supporting vibrator support.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, the door replacement cover has a central hole provided in the central portion that provides a path for the support/inlet pipe to pass through, and the outer edge of the central hole is A lever that is capable of being raised and lowered in a direction perpendicular to the cover body through screw engagement with a disc-shaped cover body having a plurality of outer holes and threads formed in the plurality of outer holes of the cover body. A plurality of lock levers including a body portion, a tightly coupled wing provided at one end of the lever body portion and tightly coupled to the end of the opening of the washing machine constituting the customer's drum washing machine, and a locking protrusion provided at one end of the lever body portion. It includes, and when a rotational external force is applied while the locking handle carried by the worker is detachably coupled to the locking protrusion provided at the other end of the lever body, the lever body is rotated by the rotational external force and the cover body portion. It is characterized by ascending and descending in a direction perpendicular to .

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, when the worker rotates the lock handle in one direction while fitting the lock handle to the lock protrusion provided at the other end of the lever body. , the separation distance between the close fitting wing provided at one end of the lever body and the cover body decreases, and then the close fitting wing comes into close contact with the end of the opening of the washing machine constituting the customer's drum washing machine, and the cover body part By being in close contact with the door coupling part of the customer's drum washing machine, external leakage of water filled in the washing tank of the customer's drum washing machine is prevented.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, when water is introduced into the washing tub of the customer's drum washing machine, the ultrasonic washing machine operates to transmit ultrasonic vibration to the water filled in the washing tub, and the water The ultrasonic vibration transmitted by is transmitted to the back of the washing tub, thereby removing contaminants attached to the back of the washing tub.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, when service request information including service date and time and service location is received from the customer terminal, the service server matches the service request information to customer information. store it in a customer database, extract candidate workers matching the service date and time by referring to the worker schedule information stored in the worker database, and include the service date and time, the service location and service fee to the terminals of the candidate workers. Service call information is transmitted wirelessly, a responsible worker is selected based on the time of reception of acceptance information for the service call information, and service allocation information is wirelessly transmitted to a worker terminal possessed by the responsible worker.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, the worker executes a worker application installed on the worker terminal to input an operation control command for an ultrasonic oscillator constituting the ultrasonic washing machine, and the ultrasonic oscillator According to the operation control command received through wireless communication with the worker terminal, the ultrasonic frequency signal is oscillated and transmitted to the ultrasonic vibrator, and includes information on the power used related to ultrasonic cleaning, the end time of ultrasonic cleaning, and the remaining time. The washing status information is transmitted to the worker terminal, and the worker terminal displays the washing status information received from the ultrasonic oscillator to the worker through the worker application.

In the IoT-based drum washing machine ultrasonic cleaning service support system according to the present invention, when the service server receives work completion information including photographing information of the back of the washing tub before work and photographing information of the back of the washing machine after work from the worker terminal, Comparative image information before and after the work displayed by comparing the photographed information of the back of the washing machine before the operation and the photographed information of the rear of the machine after the operation to the customer terminal, service completion information including the fact of completion of the task and the billing fee are transmitted to the customer terminal and the customer database and the above. It is characterized by updating the worker database.

According to the present invention, by transmitting ultrasonic vibrations to the water filled in the washing tub using an ultrasonic washing machine that is detachably coupled to the drum washing machine, contaminants including stubborn dirt, mold, etc. attached to the back of the washing tub are removed from the customer's drum washing machine. It has the effect of being efficiently removed in a short period of time without disassembling.

In addition, even beginners with limited experience in cleaning can easily and detachably combine an ultrasonic cleaner with a drum washing machine to provide a simple and efficient cleaning service.

1 is a diagram showing an IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention;
Figure 2 is a diagram illustrating a specific configuration of an ultrasonic cleaner according to an embodiment of the present invention;
Figure 3 is a diagram illustrating an implementation environment of an IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention;
4 and 5 are diagrams for explaining specific and exemplary operations of an IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention.

Specific structural or functional descriptions of the embodiments according to the concept of the present invention disclosed in this specification are merely illustrative for the purpose of explaining the embodiments according to the concept of the present invention, and the embodiments according to the concept of the present invention are presented in various forms. It can be implemented in various ways and is not limited to the embodiments described in this specification.

Since the embodiments according to the concept of the present invention can make various changes and have various forms, the embodiments will be illustrated in the drawings and described in detail in this specification. However, this is not intended to limit the embodiments according to the concept of the present invention to specific disclosed forms, and includes all changes, equivalents, or substitutes included in the spirit and technical scope of the present invention.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the technical field to which the present invention pertains. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and unless clearly defined in this specification, should not be interpreted as having an ideal or excessively formal meaning. .

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings.

Figure 1 is a diagram showing an IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention, and Figure 2 is a diagram illustrating a specific configuration of an ultrasonic washing machine according to an embodiment of the present invention. , FIG. 3 is a diagram illustrating an implementation environment of an IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention.

1 to 3, the IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention includes an ultrasonic cleaner 20, an operator terminal 30, a customer terminal 40, and a service server 50. ) and consists of

The ultrasonic washing machine 20 is detachably installed on the customer's drum washing machine 10, which is the target of ultrasonic cleaning service, and transmits ultrasonic vibrations to the water filled in the washing tank 12 of the customer's drum washing machine 10, thereby protecting the customer's drum washing machine 10. It is a component that cleans the back of the washing tank 12 using ultrasonic vibration.

For example, the customer's drum washing machine 10 includes a housing 11 that forms the exterior and accommodates other components, a drum-shaped washing tank 12 into which laundry is put, a water storage tank 13 that accommodates the washing tank 12, It may be configured to include a driving unit 14 that drives the washing tub 12, and a door that opens and closes a circular laundry inlet provided on one side of the housing 11. Of course, the customer drum washing machine 10 may include various known components for water supply, drainage, vibration absorption, etc., and in order to prevent the essence of the present invention from being obscured, description of these various components will be omitted.

For example, the ultrasonic cleaner 20 includes an ultrasonic oscillator 210, an ultrasonic transducer 220, a signal transmission cable 230, a door replacement cover 240, a support/entry pipe 250, and an oscillator support 260. It can be configured to include.

The ultrasonic oscillator 210 is a component that oscillates an ultrasonic frequency signal set by the operator. For example, the ultrasonic oscillator 210 may include not only general elements for frequency oscillation, but also elements that monitor power consumption and elements that support wireless communication with the worker terminal 30.

The ultrasonic oscillator 220 is a component that vibrates according to an ultrasonic frequency signal oscillated by the ultrasonic oscillator 210. For example, the ultrasonic vibrator 220 may be composed of a plurality of vibrators sealed within a case made of metal.

The signal transmission cable 230 is a component that electrically connects the ultrasonic oscillator 210 and the ultrasonic oscillator 220.

For example, when water is introduced into the washing tub 12 of the customer's drum washing machine 10, the ultrasonic washing machine 20 operates to transmit ultrasonic vibrations to the water filled in the washing tub 12, and the ultrasonic waves transmitted by the water Vibration may be transmitted to the back of the washing tub 12 so that contaminants attached to the back of the washing tub 12 are removed.

The door replacement cover 240 is a component that replaces the door separated from the customer's drum washing machine 10 by an operator performing an ultrasonic cleaning operation, and is detachably coupled to the end of the opening of the washing tub 12.

For example, the door replacement cover 240 may be configured to include a disc-shaped cover body 241 and a plurality of locking levers 242.

A central hole is formed in the center of the disc-shaped cover body 241 to provide a path for the support/inlet pipe 250 to pass through, and a plurality of outer holes are formed along the outer edge of the central hole. Threads for coupling with a plurality of locking levers 242 are formed on the walls of the plurality of outer holes formed in the outer portion of the cover body 241.

The plurality of locking levers 242 may each include a lever body 243, a close coupling wing 244, and a locking protrusion 245.

The lever body 243 is a component that is coupled to the cover body 241 in a direction perpendicular to the cover body 241 so as to be able to be lifted and lowered through screw engagement with screw threads formed in a plurality of outer holes of the cover body 241.

The tightly fitting wing 244 is provided at one end of the lever body 243 and is a component that is tightly coupled to the end of the opening of the washing tub 12 that constitutes the customer's drum washing machine 10.

The locking protrusion 245 is provided at one end of the lever body portion 243.

For example, when applying a rotating external force while the locking handle 300 carried by the worker is detachably coupled to the locking protrusion 245 provided at the other end of the lever body 243, the lever body 243 may be configured to rotate by this rotational external force and be raised and lowered in a direction perpendicular to the cover body portion 241.

For example, when the operator rotates the locking handle 300 in one direction while fitting the locking handle 300 to the locking protrusion 245 provided at the other end of the lever body 243, the lever body 243 The separation distance between the close fitting wing 244 provided at one end of (243) and the cover body 241 decreases, and then the close fitting wing 244 becomes attached to the washing machine 12 constituting the customer's drum washing machine 10. It is tightly attached to the end of the opening, and the cover body portion 241 is in close contact with the door coupling part of the customer's drum washing machine 10, thereby preventing external leakage of water filled in the washing tub 12 of the customer's drum washing machine 10. You can.

The support/introduction pipe 250 is coupled to the ultrasonic vibrator 220 and passes through the central hole formed in the central portion of the cover body 241 constituting the door replacement cover 240. It is coupled to the cover body 241, and primarily supports the ultrasonic vibrator 220, and the signal transmission cable 230 is connected to the customer drum through the central hole formed in the cover body 241 of the door replacement cover 240. It is a component that is introduced into the interior of the washing machine 10 and provides a path to be electrically connected to the ultrasonic vibrator 220.

The vibrator support 260 is coupled to a portion adjacent to the ultrasonic vibrator 220 among the entire support/inlet pipe 250. The end of the vibrator support 260 is fixed to the bottom of the washing tub 12 constituting the customer's drum washing machine 10, thereby secondarily supporting the ultrasonic vibrator 220 coupled to the support/inlet pipe 250. I support it.

The worker terminal 30 is a terminal carried by the worker performing the ultrasonic cleaning service. It controls the operation of the ultrasonic cleaner 20 through wireless communication with the ultrasonic cleaner 20 and performs ultrasonic cleaning performed by the ultrasonic cleaner 20. It is a component that monitors the situation.

The service server 50 is a component that manages ultrasonic cleaning service through communication with the worker terminal 30 and the customer terminal 40, which is a customer terminal requesting ultrasonic cleaning service for the customer drum washing machine 10.

For example, the service server 50: 1) When service request information including the service date and time and service location is received from the customer terminal 40, matches the service request information to customer information and stores it in the customer database, 2) Extract candidate workers matching the service date and time by referring to the worker schedule information stored in the worker database, and 3) Wirelessly transmit service call information including service date and time, service location, and service fee to the candidate workers' terminals. , 4) It may be configured to select the worker in charge based on the point of reception of acceptance information for service call information and wirelessly transmit service allocation information to the worker terminal 30 possessed by the worker in charge.

For example, when an operator executes an operator application installed on the operator terminal 30 and inputs an operation control command for the ultrasonic oscillator 210 constituting the ultrasonic cleaner 20, 1) the ultrasonic oscillator 210 is connected to the operator terminal 30. According to the operation control command received through wireless communication with (30), an ultrasonic frequency signal is oscillated and transmitted to the ultrasonic vibrator 220, and information on the power used related to ultrasonic cleaning, the end time of ultrasonic cleaning, and the remaining time is provided. The cleaning status information included may be transmitted to the operator terminal 30, and 2) the operator terminal 30 may be configured to display the washing status information received from the ultrasonic oscillator 210 to the operator through an operator application.

For example, when the service server 50 receives work completion information including photographing information of the back of the washing tub before work and photographing information of the back of the washing tub after work from the worker terminal 30, the service server 50 sends the customer terminal 40 to the customer terminal 40 It may be configured to update the customer database and the worker database while transmitting service completion information including comparative image information before and after the work displayed by comparing the shooting information and the shooting information on the back of the washing machine after the work, the fact of work completion, and the billing fee.

Hereinafter, with additional reference to FIGS. 4 and 5, specific operations of the IoT-based drum washing machine ultrasonic cleaning service support system according to an embodiment of the present invention will be exemplarily described. It should be noted that the operation configuration of FIGS. 4 and 5 is only an example.

In step S10, the service server 50 receives service request information including the service date and time and service location from the customer terminal 40.

In step S20, the service server 50 matches the service request information received from the customer terminal 40 to customer information and stores it in the customer database.

In step S30, the service server 50 extracts candidate workers matching the service date and time included in the service request information by referring to worker schedule information stored in the worker database. Candidate workers matching the service date and time refer to workers who are available to work at the service date and time.

In step S40, the service server 50 wirelessly transmits service call information including service date and time, service location, and service fee to the terminals of candidate workers.

In step S50, the service server 50 performs a process of selecting a responsible worker based on the time of reception of acceptance information for service call information.

In step S60, the service server 50 wirelessly transmits service allocation information to the worker terminal 30 owned by the worker in charge. Through this process, a person in charge of providing the ultrasonic cleaning service requested by the customer is identified.

In step S70, the worker who has arrived at the work site connects a separate endoscope camera to the worker terminal 30 and runs the worker application installed on the worker terminal 30, so that the endoscope camera projects the back of the washing tub and inspects the back of the washing tub before work. The process of acquiring shooting information is performed. For example, in this step, a process in which the worker terminal 30 transmits the obtained pre-work backside image information of the washing machine to the service server 50 may be additionally performed.

In step S80, after the worker separates the door from the customer's drum washing machine (10), the ultrasonic cleaner (20) is detachably installed in the customer's drum washing machine (10) and placed in the washing tank (12) of the customer's drum washing machine (10). The process of adding water is performed.

In step S90, a process is performed in which the operator inputs an operation control command for the ultrasonic oscillator 210 constituting the ultrasonic cleaner 20 through the operator application installed on the operator terminal 30.

In step S100, the ultrasonic oscillator 210 oscillates an ultrasonic frequency signal in accordance with an operation control command received through wireless communication with the worker terminal 30 and transmits it to the ultrasonic oscillator 220, and uses power related to ultrasonic cleaning, A process of transmitting cleaning status information including information on the end time and remaining time of ultrasonic cleaning to the worker terminal 30 is performed.

In step S110, the worker terminal 30 displays the cleaning status information received from the ultrasonic oscillator 210 to the worker through the worker application. For example, the cleaning status information may include, but is not limited to, information on the power used related to ultrasonic cleaning, the end time of ultrasonic cleaning, and the remaining time.

In step S120, the worker who has completed the on-site washing operation connects the endoscope camera to the worker terminal 30 and manipulates the worker application installed on the worker terminal 30, so that the endoscope camera projects the back of the washing tub and displays the back of the washing tub after work. A process of acquiring the image information and controlling the worker terminal 30 to transmit the image information on the back of the washing tub to the service server 50 after the acquired operation is performed.

In step S130, a process is performed in which the service server 50 receives work completion information including photographing information of the back of the washing tub before work and photographing information of the back of the washing tank after work from the worker terminal 30.

In step S140, when work completion information including photographing information of the back of the washing tub before work and photographing information of the back of the washing tub after work is received from the worker terminal 30, the service server 50 sends the customer terminal 40 to the back of the washing tub before work. The process of transmitting comparative image information before and after work, which is displayed by comparing the shooting information with the shooting information on the back of the washing machine after work, and service completion information including work completion and billing fees, is performed.

In step S150, the service server 50 performs a process of updating the customer database and the worker database.

As explained in detail above, according to the present invention, by transmitting ultrasonic vibrations to the water filled in the washing tub using an ultrasonic washing machine that is detachably coupled to the drum washing machine, contaminants, including stubborn dirt, mold, etc., attached to the back of the washing tub, etc. It has the effect of being able to efficiently remove the customer's drum washing machine in a short period of time without disassembling it.

In addition, even beginners with limited experience in cleaning can easily and detachably combine an ultrasonic cleaner with a drum washing machine to provide a simple and efficient cleaning service.

10: Customer drum washing machine
11: Housing
12: Washing machine
13: Water tank
14: driving part
20: ultrasonic cleaner
30: worker terminal
40: Customer terminal
50: service server
210: Ultrasonic oscillator
220: Ultrasonic vibrator
230: signal transmission cable
240: Door replacement cover
241: cover body part
242: lock lever
243: Lever body
244: Closely coupled wings
245: locking protrusion
250: Support/inlet pipe
260: Vibrator support
300: lock handle

Claims (9)

An ultrasonic washing machine that is detachably installed in a customer's drum washing machine, which is the target of ultrasonic cleaning service, and transmits ultrasonic vibrations to the water filled in the washing tank of the customer's drum washing machine, thereby cleaning the back of the washing tank of the customer's drum washing machine using the ultrasonic vibration;
An operator terminal carried by an operator who controls the operation of the ultrasonic cleaner through wireless communication with the ultrasonic cleaner, monitors the ultrasonic cleaning status performed by the ultrasonic cleaner, and performs the ultrasonic cleaning service; and
A service server that manages the ultrasonic cleaning service through communication with the worker terminal and a customer terminal, which is a customer terminal requesting the ultrasonic cleaning service for the customer drum washing machine,
The ultrasonic cleaner,
an ultrasonic oscillator that oscillates an ultrasonic frequency signal set by the operator;
an ultrasonic oscillator that vibrates according to an ultrasonic frequency signal oscillated by the ultrasonic oscillator;
a signal transmission cable electrically connecting the ultrasonic oscillator and the ultrasonic oscillator;
A door replacement cover detachably coupled to an end of the opening of the washing machine to replace the door separated from the customer's drum washing machine; and
The signal transmission cable is coupled to the door replacement cover to primarily support the ultrasonic vibrator so as to pass through a central hole formed in the center of the door replacement cover while coupled to the ultrasonic vibrator, and the signal transmission cable is formed in the center of the door replacement cover. An IoT-based drum washing machine ultrasonic cleaning service support system including a support/inlet pipe that is introduced into the customer's drum washing machine through a hole and provides a path to be electrically connected to the ultrasonic vibrator.
delete According to paragraph 1,
The ultrasonic cleaner,
IoT-based drum washing machine, characterized in that it further includes a vibrator support that is coupled to a portion adjacent to the ultrasonic vibrator among all parts of the support/inlet pipe and secondarily supports the ultrasonic vibrator coupled to the support/inlet pipe. Ultrasonic cleaning service support system.
According to paragraph 1,
The door replacement cover is,
a disc-shaped cover body portion in which a central hole providing a path for the support/inlet pipe to pass through is formed in the central portion and a plurality of outer holes are formed along an outer edge of the central hole; and
A lever body portion that is coupled to the cover body portion so as to be capable of being raised and lowered in a direction perpendicular to the cover body portion through screw engagement with threads formed in a plurality of outer holes of the cover body portion, and is provided at one end of the lever body portion and the customer drum It includes a plurality of locking levers including closely coupled wings that are tightly coupled to the end of the opening of the washing machine constituting the washing machine, and a locking protrusion provided at one end of the lever body portion,
When a rotating external force is applied while the locking handle carried by the worker is detachably coupled to the locking protrusion provided at the other end of the lever body, the lever body is rotated by the rotating external force and moves perpendicular to the cover body. IoT-based drum washing machine ultrasonic cleaning service support system, characterized by moving up and down in one direction.
According to paragraph 4,
When the worker rotates the locking handle in one direction while fitting the locking handle to the locking protrusion provided at the other end of the lever body,
The separation distance between the close fitting wing provided at one end of the lever body and the cover body decreases, and then the close fitting wing comes into close contact with the end of the opening of the washing machine constituting the customer's drum washing machine, and the cover body part is An IoT-based drum washing machine ultrasonic cleaning service support system, characterized in that it prevents external leakage of water filled in the washing tank of the customer's drum washing machine by being in close contact with the door coupling part of the customer's drum washing machine.
According to paragraph 1,
In a state in which water is introduced into the washing tub of the customer's drum washing machine, the ultrasonic washing machine operates to transmit ultrasonic vibrations to the water filled in the washing tub, and the ultrasonic vibrations transmitted by the water are transmitted to the back of the washing tub, thereby An IoT-based drum washing machine ultrasonic cleaning service support system that removes contaminants attached to the back.
According to paragraph 1,
The service server is,
When service request information including service date and time and service location is received from the customer terminal, the service request information is matched to customer information and stored in a customer database,
Candidate workers matching the service date and time are extracted by referring to worker schedule information stored in the worker database, and service call information including the service date and time, service location and service fee is wirelessly transmitted to the terminals of the candidate workers. , IoT-based drum washing machine ultrasonic cleaning service, characterized in that the worker in charge is selected based on the point of reception of acceptance information for the service call information, and service allocation information is wirelessly transmitted to the worker terminal possessed by the worker in charge. Support system.
In clause 7,
The worker executes the worker application installed on the worker terminal and inputs an operation control command for the ultrasonic oscillator constituting the ultrasonic cleaner,
The ultrasonic oscillator oscillates the ultrasonic frequency signal in accordance with an operation control command received through wireless communication with the worker terminal and transmits it to the ultrasonic oscillator, and determines the power used related to ultrasonic cleaning, the end time of ultrasonic cleaning, and the remaining time. Transmitting washing status information including information about the worker to the worker terminal,
The worker terminal is an IoT-based drum washing machine ultrasonic cleaning service support system, characterized in that the worker terminal displays cleaning status information received from the ultrasonic oscillator to the worker through the worker application.
According to clause 8,
The service server is,
When work completion information including photographing information of the back of the washing tank before work and photographing information of the back of the washing tank after work is received from the worker terminal,
To the customer terminal, the customer database and An IoT-based drum washing machine ultrasonic cleaning service support system, characterized by updating the worker database.

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