A47L15/0028

DISHWASHER, ARRANGEMENT HAVING A DISHWASHER, AND METHOD FOR OPERATING A DISHWASHER

A dishwasher includes a controller for executing a washing program for washing a dirty item to be washed, and a receiving unit for receiving a sensor signal indicative of a dirt type adhering to the dirty item to be washed from a plurality of dirt types, with each of the dirt types being determined by a dirt parameter matrix, in which each position is assigned to a dirt parameter. A determining unit determines the dirt type adhering to the dirty item to be washed as a function of the received sensor signal, with the controller executing the washing program as a function of the determined dirt type.

Dishwasher and method of controlling same
11484184 · 2022-11-01 · ·

The present disclosure relates to a dishwasher and a method of controlling the same. The dishwasher may determine an amount of foam in a wash space using a turbidity sensor measuring a turbidity value of wash water. Additionally, the dishwasher may perform a foam removal operation based on the amount of the foam in the wash space. In this case, the turbidity value measured by the turbidity sensor may be used. The foam removal operation may include a drainage operation, a water supply operation, and a wash operation that are consecutively performed, and may be performed in one or more of a pre-wash course, a main wash course, and a heating and rinsing course.

Dishwasher with image-based object sensing

Image-based object sensing is utilized in a dishwasher to configure a wash cycle and/or perform other operations in the dishwasher.

DISHWASHER WITH IMAGE-BASED OBJECT SENSING
20230091545 · 2023-03-23 ·

Image-based object sensing is utilized in a dishwasher to configure a wash cycle and/or perform other operations in the dishwasher.

Dishwasher and method of controlling the same

Disclosed are a dishwasher that sprays wash water to wash dishes or cookware and a method of controlling the same. The method of controlling the dishwasher includes supplying wash water from an external water source to a sump and intermittently driving a washing pump to change the level of water around a filter, thereby removing filth from the filter.

Dishwasher with image-based diagnostics

A dishwasher, comprising: a wash tub; a sprayer configured to spray fluid within the wash tub; an imaging device configured to capture images within the wash tub; and a controller coupled to the imaging device and configured to perform a remote start of a wash cycle in the dishwasher in response to receiving a remote start command from a remote device by: controlling the imaging device to capture one or more images within the wash tub; initiating communication of the captured one or more images to the remote device for viewing on the remote device; waiting to receive a confirmation from the remote device; and starting the wash cycle in response to receiving the confirmation from the remote device.

WASHING APPLIANCE, METHOD OF DETECTING OPERATIONAL ERROR, AND CONTROL ARRANGEMENT
20230062451 · 2023-03-02 · ·

A washing appliance comprising a liquid container, a liquid level indicator unit configured to provide data indicative of a liquid level in the liquid container, a drain conduit, and a drain pump. The washing appliance further comprises a control arrangement configured to operate the drain pump during a first time period, control the drain pump to a standstill during a second time period following the first time period, and monitor a change of the liquid level during the second time period using data from the liquid level indicator unit. Also provided are a method of detecting an operational error in a washing appliance, a computer program, a computer-readable medium, and a control arrangement for a washing appliance.

Dishwasher in the form of a commercial utensil washer or dishwasher which is designed as a batch dishwasher

A dishwasher (1) in the form of a commercial utensil washer or dishwasher which is designed as a batch dishwasher and is realized as a hood-type dishwasher, wherein the dishwasher (1) has a treatment chamber (2) with at least one wash system which is designed as a recirculation system, wherein the treatment chamber (2) has a first treatment zone (6) and at least one further, second treatment zone (7), wherein items of washware can be treated independently of one another and at least temporarily at the same time in the first and in the at least one second treatment zone (6, 7).

Control of cleaning machine cycles using machine vision

Image classification is used to dynamically control one or more wash parameters in an automated cleaning machine. An imaging device installed in the wash chamber of the cleaning machine captures one or more image(s) of articles to be cleaned at various times throughout a cleaning process. A computing device analyzes the captured image(s) to classify the images as to an article type and a rack volume. Based on the article type classification and the rack volume, the computing device dynamically controls one or more parameters of the cleaning process to achieve a satisfactory cleaning and/or sanitizing result.

Dishwashing appliances and methods for evaluating pressure therein

A dishwashing appliance may include a cabinet, a tub, a spray assembly, a circulation pump, a pressure sensor, and a controller. The circulation pump may be in fluid communication with a wash chamber defined by the tub. The pressure sensor may be upstream of the circulation pump. The controller may be configured to initiate a washing operation including activating the circulation pump, detecting movement of the door from a closed position, detecting return of the door to the closed position, calculating a modified time period for flood detection, determining pressure at the pressure sensor exceeds a pressure threshold following detecting return of the door to the closed position, initiating the modified time period in response to determining pressure at the pressure sensor exceeds the pressure threshold, and directing the circulation pump based on measuring the elevated pressure and expiration of the modified time period.