Background
Most of the dish washing machines in the current market have a plurality of washing programs, and generally relate to the aspects of economical washing, intensive washing, energy-saving washing and the like. However, the variety of programs sometimes makes it difficult for the user to select the program, the user cannot correctly select the corresponding washing program without knowing the dishwasher, and if the user selects a light washing program due to heavy contamination of dishes, the dishes may not be washed cleanly. If the dish contamination is less and the washing program is selected to be intensive, time and energy are wasted.
In view of the above, it is desirable to provide an intelligent washing method for a dishwasher to solve the above problems.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent washing method and system for a dishwasher, which can identify the degree of soiling of tableware and select water flow corresponding to washing intensity according to the degree of soiling in different areas.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for intelligent washing of a dishwasher, comprising the steps of:
s1: respectively detecting turbidity values of washing water at the bottom of the dishwasher in real time in a washing process through a plurality of turbidity sensors;
s2: determining the dirt degree of the washing water in the area corresponding to each turbidity sensor according to the turbidity value of the washing water detected by each turbidity sensor;
s3: and correspondingly distributing the washing water of the corresponding strength water flow of each area according to the dirt degree of the washing water of each area.
Further, step S1 is preceded by the steps of:
judging whether a starting signal of the dish washer is received or not;
if so, controlling the water inlet to feed water, and respectively detecting the turbidity value of the preset clean water at the bottom of the dish washing machine through a plurality of turbidity sensors.
Further, step S2 includes:
s21: calculating according to a preset dirty degree algorithm by combining a preset clear water dirty degree value detected by a dirty degree sensor before washing of the dish-washing machine and a washing water dirty degree value detected in a washing process;
s22: and acquiring the dirt degree of the area corresponding to the current turbidity sensor.
Further, step S3 includes:
s31: judging whether the dirt degree of the area corresponding to the turbidity sensor is in a preset higher dirt degree range or not;
s32: if so, controlling a preset water distribution system, and distributing washing water with preset high washing strength water flow to a corresponding area of the turbidity sensor;
s33: if not, the preset water distribution system is controlled to distribute the washing water with the preset ordinary washing strength water flow to the corresponding area of the turbidity sensor.
A system for intelligent washing of a dishwasher, comprising:
the turbidity sensors are arranged at the bottom of the dishwasher box body according to a preset arrangement mode and are used for respectively detecting the turbidity value of washing water at the bottom of the dishwasher in real time in the washing process;
the main control module is used for receiving the turbidity values of the washing water detected by the plurality of turbidity sensors and selecting a washing water distribution signal corresponding to the water flow intensity according to the turbidity values of the washing water detected by each turbidity sensor;
and the water distribution module is arranged in the dishwasher and used for receiving the distribution signal of the main control module and distributing the water flow intensity of the washing water to the corresponding areas of the turbidity sensors according to the received distribution signal.
Further, still include:
the judging signal module is used for judging whether a starting signal of the dish washer is received or not;
and the comparison module is used for controlling the water inlet to enter after receiving the starting signal of the dish washing machine and respectively detecting the turbidity value of the preset clean water at the bottom of the dish washing machine through a plurality of turbidity sensors.
Further, the air conditioner is provided with a fan,
the main control module comprises:
the signal receiving module is used for receiving the preset clean water turbidity value detected by each turbidity sensor before washing of the dishwasher and the washing water turbidity value detected in the washing process;
the combination calculation module is used for combining the preset turbidity value of the clear water and the turbidity value of the washing water detected by each turbidity sensor and calculating according to a preset dirt degree algorithm;
the dirty degree obtaining module is used for obtaining the dirty degree of the area corresponding to the current turbidity sensor according to the calculation result combined with the calculation module;
the dirty degree judging module is used for judging the dirty degree of the area corresponding to the turbidity sensor, and the dirty degree of the dirty degree comprises a preset higher dirty degree and a preset common dirty degree;
send distribution signal module for according to the dirty degree of turbidity sensor corresponding region dirty degree, send corresponding distribution rivers intensity signal, when the dirty degree that turbidity sensor corresponds region is in when presetting higher dirty degree scope, send this turbidity sensor and correspond region and need preset higher washing intensity rivers distribution signal to dividing the water module, when the dirty degree that turbidity sensor corresponds region is in when presetting ordinary dirty degree scope, send this turbidity sensor and correspond region and need preset ordinary washing intensity rivers distribution signal to dividing the water module.
Further, the water diversion module comprises:
a distribution signal receiving module for receiving a washing intensity water flow distribution signal transmitted by the main control module, the washing intensity water flow distribution signal including: presetting a normal washing intensity water flow distribution signal and presetting a higher washing intensity water flow distribution signal;
and the distribution water flow intensity module is used for distributing water flow with corresponding intensity to the area corresponding to the turbidity sensor according to the received washing intensity water flow distribution signal.
The invention has the beneficial effects that:
(1) can be through a plurality of turbidity sensors that dish washer bottom of the box portion set up, confirm the dirty degree of rivers in every turbidity sensor corresponds the region to can correspond the washing water of rivers intensity according to the dirty degree distribution of rivers in every turbidity sensor corresponds the region, make the effect of dish washer washing better, the washing efficiency is higher, the water economy resource, and is energy-concerving and environment-protective.
(2) The washing machine has the advantages that the selectivity of a user for reducing washing procedures can be improved, the corresponding washing procedures are selected by themselves according to the dirt degree of tableware, the problem that the tableware is dirty and light-weight washing procedures are selected to cause unclean tableware washing is avoided, the problem that the tableware is dirty and light-weight washing procedures are selected to cause time and energy waste is also avoided, the user experience is improved, and the purposes of intelligent detection and intelligent washing are achieved.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
The embodiment provides a method for intelligent washing of a dishwasher, as shown in fig. 1 to 2, the method comprises the steps of:
s1: respectively detecting turbidity values of washing water at the bottom of the dishwasher in real time in a washing process through a plurality of turbidity sensors;
s2: determining the dirt degree of the washing water in the area corresponding to each turbidity sensor according to the turbidity value of the washing water detected by each turbidity sensor;
s3: and correspondingly distributing the washing water of the corresponding strength water flow of each area according to the dirt degree of the washing water of each area.
Wherein main purpose is, utilize a plurality of turbidity sensors to detect the dirty degree of the washing water in a plurality of regions that dish washer corresponds in the washing process, then according to the dirty degree in every region, correspond the washing water of the corresponding intensity rivers of distribution, realize, when the washing water turbidity value that turbidity sensor detected is higher, the washing water of higher washing intensity rivers is predetermine to the regional distribution that current turbidity sensor corresponds, when the washing water turbidity value that turbidity sensor detected is lower, the washing water of ordinary washing intensity rivers is predetermine to the regional distribution that current turbidity sensor corresponds, realize the selective washing procedure of pertinence, washing efficiency and user experience have been improved.
Further, step S1 is preceded by the steps of:
judging whether a starting signal of the dish washer is received or not;
if so, controlling the water inlet to feed water, and respectively detecting the turbidity value of the preset clean water at the bottom of the dish washing machine through a plurality of turbidity sensors.
Further, step S2 includes:
s21: calculating according to a preset dirty degree algorithm by combining a preset clear water dirty degree value detected by a dirty degree sensor before washing of the dish-washing machine and a washing water dirty degree value detected in a washing process;
s22: and acquiring the dirt degree of the area corresponding to the current turbidity sensor.
Further, step S3 includes:
s31: judging whether the dirt degree of the area corresponding to the turbidity sensor is in a preset higher dirt degree range or not;
s32: if so, controlling a preset water distribution system, and distributing washing water with preset high washing strength water flow to a corresponding area of the turbidity sensor;
s33: if not, the preset water distribution system is controlled to distribute the washing water with the preset ordinary washing strength water flow to the corresponding area of the turbidity sensor.
The turbidity sensor that this embodiment provided detects the difference in voltage value between the washing water of presetting clear water and washing in-process through the photoelectric type principle, confirms the dirty degree of washing water in this region according to the size of difference value. Before the dishwasher washes, preset fresh water flows into the dishwasher, and a plurality of turbidity sensors arranged at the bottom of the dishwasher detect photoelectric signals at the moment and generate a voltage value. Then, the dishwasher starts to operate to wash, dirt on the tableware is washed by water flow and mixed with the washing water, the polluted washing water flows through the turbidity sensor again, the turbidity sensor is blocked by the polluted washing water, the photoelectric signal is weakened, and the voltage value is changed, so that the dirt degree of the washing water in the area is sensed.
Lay a plurality of turbidity sensors in the dishwasher bottom and detect the dirty degree of washing water in its place region respectively, this dirty degree signal transfer gives the dishwasher main control board, main control board control dishwasher divides the washing water that the water system corresponds washing strength rivers for each regional distribution, use the rivers of predetermineeing ordinary washing strength in the region that dirty degree is low, use the rivers of predetermineeing higher washing strength in the higher region of dirty degree, thereby reach intellectual detection system, the purpose of intelligent washing.
The complicated steps that the user selects the washing program are reduced, the corresponding washing water flow strength can be selected automatically according to the dirt degree of the tableware, the user experience is improved, and further, the washing efficiency is improved and the waste of water resources is reduced.
Example two
The present embodiment provides a system for intelligent washing of a dishwasher, as shown in fig. 3 to 4, the system includes:
the turbidity sensors are arranged at the bottom of the dishwasher box body according to a preset arrangement mode and are used for respectively detecting the turbidity value of washing water at the bottom of the dishwasher in real time in the washing process;
the main control module is used for receiving the turbidity values of the washing water detected by the plurality of turbidity sensors and selecting a washing water distribution signal corresponding to the water flow intensity according to the turbidity values of the washing water detected by each turbidity sensor;
and the water distribution module is arranged in the dishwasher and used for receiving the distribution signal of the main control module and distributing the water flow intensity of the washing water to the corresponding areas of the turbidity sensors according to the received distribution signal.
Further, still include:
the judging signal module is used for judging whether a starting signal of the dish washer is received or not;
and the comparison module is used for controlling the water inlet to enter after receiving the starting signal of the dish washing machine and respectively detecting the turbidity value of the preset clean water at the bottom of the dish washing machine through a plurality of turbidity sensors.
The plurality of turbidity sensors, preferably 6 turbidity sensors in the embodiment, are uniformly arranged in 2 rows and arranged at the bottom of the dishwasher box, and when the water inlet of the dishwasher is filled with preset clear water, the 6 turbidity sensors can respectively detect the turbidity of the preset clear water in the current state, acquire a voltage value through photoelectric sensing, and record and store the voltage value; when the dishwasher starts to wash, dirt on tableware is washed, the dirt degree of an area corresponding to each current turbidity sensor is different, after each turbidity sensor detects the turbidity value corresponding to the current area, the detected turbidity value is sent to the main control module, and a washing water distribution signal corresponding to the water flow intensity is selected by the main control module according to the turbidity value of washing water detected by each turbidity sensor. And then, the water distribution module distributes the water flow intensity of the washing water to the corresponding areas of the turbidity sensors according to the received distribution signals.
Further, the air conditioner is provided with a fan,
the main control module comprises:
the signal receiving module is used for receiving the preset clean water turbidity value detected by each turbidity sensor before washing of the dishwasher and the washing water turbidity value detected in the washing process;
the combination calculation module is used for combining the preset turbidity value of the clear water and the turbidity value of the washing water detected by each turbidity sensor and calculating according to a preset dirt degree algorithm;
the dirty degree obtaining module is used for obtaining the dirty degree of the area corresponding to the current turbidity sensor according to the calculation result combined with the calculation module;
the dirty degree judging module is used for judging the dirty degree of the area corresponding to the turbidity sensor, and the dirty degree of the dirty degree comprises a preset higher dirty degree and a preset common dirty degree;
send distribution signal module for according to the dirty degree of turbidity sensor corresponding region dirty degree, send corresponding distribution rivers intensity signal, when the dirty degree that turbidity sensor corresponds region is in when presetting higher dirty degree scope, send this turbidity sensor and correspond region and need preset higher washing intensity rivers distribution signal to dividing the water module, when the dirty degree that turbidity sensor corresponds region is in when presetting ordinary dirty degree scope, send this turbidity sensor and correspond region and need preset ordinary washing intensity rivers distribution signal to dividing the water module.
The main control module can detect the preset clear water turbidity value before washing of the dishwasher and the washing water turbidity value in the washing process according to the turbidity sensors received by the signal receiving module; and calculating according to a preset dirt degree algorithm, and acquiring the dirt degree of the area corresponding to each turbidity sensor in the current state, so as to send a distribution signal of the washing water with corresponding strength according to the corresponding dirt degree.
Further, the water diversion module comprises:
a distribution signal receiving module for receiving a washing intensity water flow distribution signal transmitted by the main control module, the washing intensity water flow distribution signal including: presetting a normal washing intensity water flow distribution signal and presetting a higher washing intensity water flow distribution signal;
and the distribution water flow intensity module is used for distributing water flow with corresponding intensity to the area corresponding to the turbidity sensor according to the received washing intensity water flow distribution signal.
Wherein the water inlet that provides in this embodiment distributes and sets up at every turbidity sensor periphery, every turbidity sensor is responsible for a region that corresponds, this regional inlet water rivers are realized at every turbidity sensor peripheral water inlet through distributing, the washing intensity rivers distribution signal that main control module sent is received to the module of dividing, then can control the peripheral water inlet distribution of turbidity sensor that corresponds and correspond the rivers of intensity, the realization is used the rivers of predetermineeing ordinary washing intensity in the region that dirty degree is low, use the rivers of predetermineeing higher washing intensity in the higher region of dirty degree, intelligent washing, user experience and washing efficiency have been improved, and can the water economy resource, the environmental protection.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.