CN109938662B - Spraying alarm system of dish-washing machine and dish-washing machine provided with same - Google Patents

Spraying alarm system of dish-washing machine and dish-washing machine provided with same Download PDF

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CN109938662B
CN109938662B CN201711391663.0A CN201711391663A CN109938662B CN 109938662 B CN109938662 B CN 109938662B CN 201711391663 A CN201711391663 A CN 201711391663A CN 109938662 B CN109938662 B CN 109938662B
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spraying
alarm
module
dishwasher
arm
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CN109938662A (en
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赵中华
方艳萍
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Qingdao Haier Dishwasher Co Ltd
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Qingdao Haier Dishwasher Co Ltd
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Abstract

The invention discloses a spraying alarm system of a dish-washing machine and the dish-washing machine provided with the system, comprising a monitoring module, a central processing module and a control module, wherein the monitoring module is configured to monitor the working state of a spraying arm of the dish-washing machine and send an alarm signal to the central processing module when an alarm event is found; the central processing module is configured to receive and process the alarm information returned by the monitoring module and transmit the processed information to the display module; the display module is configured to display the current working state of the dishwasher; the monitoring module monitors the working condition of the spraying arm of the dish-washing machine, and sends an alarm signal when the spraying arm is blocked and/or stops spraying. The invention provides a mode for sending out an alarm prompt when a spray arm of a dish-washing machine is stuck and stopped due to mechanical reasons in the running process; the dishwasher alarm device can remind a user of abnormal working of the dishwasher and can accurately display the reason that the spray arm is in a clamping stop state; the user can find the reason and solve the problem in the fastest time.

Description

Spraying alarm system of dish-washing machine and dish-washing machine with same
Technical Field
The invention belongs to the field of dish washing machines, and particularly relates to a spraying alarm system of a dish washing machine and the dish washing machine with the system.
Background
The dish washer is used for automatically cleaning dishes, chopsticks, dishes, knives, forks and other tableware, and may be divided into two types, including box type and conveying type, according to their structure. It reduces the labor intensity for the cooking personnel in dining room, hotel and dining room of office, improves the working efficiency and promotes the cleanness and sanitation. The dish washer has the characteristics of small occupied space, small capacity and flexible arrangement. Therefore, the dishwasher gradually enters a common household, the washing operation of the dishwasher is mainly realized by the rotary spraying of the spraying arm, and the tableware can be directly washed unclean after the spraying arm is blocked in the process. The dishwasher on the market today does not have a spray arm stuck alarm device, so even if this happens, the user does not notice that the dishes are not washed and the user is not aware of what is the cause, thus many complaints of the user of unknown reason occur.
Chinese patent with application number CN 201010593755.9 discloses a washing machine water leakage detection device and a detection method thereof, wherein the washing machine water leakage detection device comprises a water leakage sensor, a sensing controller, a storage battery, an indicator light and an alarm, wherein the water leakage sensor is arranged beside the bottom foot of the washing machine and is communicated with the sensing controller arranged at the bottom of the washing machine through a signal transmission cable, the sensing controller is respectively communicated with the indicator light and the alarm arranged on a control panel of the washing machine through power lines, in addition, the sensing controller, the indicator light and the alarm are simultaneously communicated with the storage battery, and the storage battery is communicated with a power supply through the power lines.
Chinese patent application No. CN 201510297845.6 discloses a brand new design control panel and control method for hydropower stations and pump stations. The control screen is composed of a plurality of sub-control screens and has the functions of water vapor prevention and fog prevention. Each functional unit in the system is provided with a sub-control screen. And predicting the possible faults according to the operation data obtained in real time. When the expert system predicts that a specific functional unit possibly fails, the sub-control screen corresponding to the functional unit changes the background color to remind a worker to process, wherein different failure types correspond to different background colors. When a specific functional unit breaks down, the sub-control screen corresponding to the functional unit which breaks down flickers to remind a worker to process.
Therefore, there is a need to improve the deficiencies and drawbacks of the prior art by providing a way to alert a dishwasher spray arm if it becomes stuck due to mechanical causes during operation; the dishwasher alarm device can remind a user of abnormal working of the dishwasher and can accurately display the reason that the spray arm is in a clamping stop state; the user can find the reason and solve the problem in the fastest time; avoid influencing the dishwasher of user experience and tableware cleaning effect and spray alarm system.
The present invention has been made in view of this point.
Disclosure of Invention
The technical problem underlying the present invention is to overcome the drawbacks of the prior art and to provide a dishwasher spray alarm system which overcomes or at least partly solves the above mentioned problems.
Another object of the present invention is to provide a dishwasher equipped with the above dishwasher spray alarm system.
In order to solve the technical problems, the invention adopts the technical scheme that: a spraying alarm system of a dishwasher comprises a water tank,
the monitoring module is configured to monitor the working state of the spraying arm of the dishwasher and send an alarm signal to the central processing module when an alarm event is found;
the central processing module is configured to receive and process the alarm information returned by the monitoring module and transmit the processed information to the display module;
and the display module is configured to display the current working state of the dishwasher.
The monitoring module monitors the working condition of the spraying arm of the dishwasher, and sends an alarm signal when the spraying arm is blocked and/or stops spraying.
In addition, the display module comprises spraying indication patterns for displaying the working state of the spraying arms, and the spraying indication patterns correspond to the spraying arms one to one.
Further, the spraying indication pattern at least comprises a first display state and a second display state;
when the spray arm is in a normal working state, the spray indication pattern is switched between a first display state and a second display state.
Further, when the spray arm generates an alarm event, the spray indicating pattern changes from a switching state to a static state and flickers.
Meanwhile, the display module also comprises an alarm code for displaying a specific alarm event, and the alarm code is convenient for a user to intuitively find out which part of the dishwasher is specifically the alarm caused by what reason.
In one embodiment, the alarm code includes a code that displays the spray arm where the alarm event occurred.
In one embodiment, the alarm code includes a code that displays a reason for the occurrence of the alarm.
In one embodiment, the alarm code includes a code that displays the spray arm where the alarm event occurred and a code that displays the reason for the occurrence of the alarm.
And the display module also comprises a voice module for sending out voice prompt information.
The dishwasher comprises the spraying alarm system of the dishwasher.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the invention aims at the mode that if the spraying arm of the dish washing machine is blocked and stopped due to mechanical reasons in the running process, an alarm prompt is sent out, so that a user can find the abnormal working of the dish washing machine conveniently and accurately judge the reasons;
2. the alarm prompting method is flexible and has obvious effect, the time for judging the fault is shortened, and the user experience is improved;
3. the invention has friendly prompt interface and high humanization degree, and the alarm component and the alarm reason can be directly read out through the display screen, thereby improving the satisfaction degree of users.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention to the proper form disclosed herein. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.
In the drawings:
FIG. 1 is a schematic diagram of a dishwasher spray alarm system of the present invention;
FIG. 2 is a schematic view of a dishwasher spray alarm system display module of the present invention;
FIG. 3 is a schematic view of a dishwasher spray alarm according to the present invention.
In the figure: 1. a monitoring module; 101. a signal sensing module; 102. a signal triggering module; 2. a central processing module; 3. a display module; 4. a spray arm; 5. spraying an indication pattern; 501. a first display state; 502. a second display state; 6. an alarm code; 7. a voice module; 8. a key module; 9. a magnetic unit; 10. a dishwasher trough body.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it for those skilled in the art by reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The washing operation of the dish washer is mainly realized by the rotating water spraying of the spray arm 4, and in the process, the spray arm 4 is blocked and stopped, which directly causes that the tableware can not be washed cleanly. The dishwasher on the market today does not have a spray arm 4 stuck alarm, so even if this happens, the user will not notice that the dishes are not washed and the user is not aware of what is the cause, and thus many complaints will occur to the user who is not aware of the cause.
The invention mainly aims at the mode that if the spraying arm 4 of the dish-washing machine is blocked due to mechanical reasons in the running process, an alarm prompt is sent out; the dishwasher can remind the user that the dishwasher works abnormally, and can accurately display that the reason of the abnormality is that the spray arm 4 is blocked; the user can find the reason and solve the problem in the fastest time; the influence on the user experience and the tableware cleaning effect is avoided.
As shown in fig. 1 to 2, the spraying alarm system of the dishwasher of the present invention comprises a monitoring module 1, a central processing module 2 and a display module 3; the monitoring module 1 is configured to monitor the working state of the spray arm 4 of the dishwasher, and when an alarm event is found, an alarm signal is sent to the central processing module 2, in the field, a technician can set the monitoring module 1 on the spray arm 4 or set the monitoring module 1 at one side of the spray arm 4, and both the two modes can be used for monitoring the operation condition of the spray arm 4, of course, the invention is not limited to the two conditions, and the technician in the field can set the corresponding conditions according to actual needs; the central processing module 2 is configured to receive and process the alarm information returned by the monitoring module 1, and transmit the processed information to the display module 3; and the display module 3 is configured to display the current working state of the dishwasher.
Wherein, monitoring module 1 monitors the operating condition of dish washer spray arm 4, and in the dish washer working process, spray arm 4 appears the card and stops, and/or, when spray arm 4 stopped to spray the operation, monitoring module 1 sent out the police dispatch newspaper to central processing module 2.
After the alarm that central processing module 2 street monitoring module 1 sent, send display module 3 after handling, display module 3 is including showing spray arm 4 operating condition's indication pattern 5 that sprays, it includes first display state 501 and second display state 502 at least to spray indication pattern 5, and when the spray arm 4 of dish washer normally worked, it switches at first display state 501 and second display state 502 to spray indication pattern 5, it sets up with spray arm 4 one-to-one to spray indication pattern 5, and convenience of customers distinguishes whether spray arm 4's operating condition is normal through the visual observation to spray indication pattern 5.
When an alarm event occurs on the spray arm 4, for example, the spray arm 4 is stuck and/or the spray arm 4 stops spraying, the spraying indication pattern 5 is changed from a switching state to a static state and flickers, meanwhile, the display module 3 also displays a specific alarm event, the displayed alarm event is realized through the alarm code 6 displayed on the display module 3, and the alarm code 6 is convenient for a user to intuitively find out which part of the dishwasher and what reason causes alarm.
As shown in FIG. 3, the spraying alarm device of the dishwasher of the present invention comprises a spraying arm 4 which is rotatably arranged on a dishwasher tank 10; the monitoring module 1 is configured to sense the working state of the spray arm 4 and send out a corresponding alarm signal; and the central processing module 2 is communicated with the monitoring module 1, and gives an alarm when an alarm event is monitored, wherein the alarm event refers to that the spraying operation is static or the spraying is directed to the same direction due to the stop and the blockage of the spraying arm 4.
The monitoring module 1 comprises a signal sensing module 101 and a signal triggering module 102; the signal induction module 101 is periodically communicated with the signal trigger module 102 along with the rotation of the spray arm 4; the signal triggering module 102 monitors the signal of the signal sensing module 101, and sends an alarm signal to the central processing module 2 when an alarm event is found.
Further, the signal induction module 101 and the signal trigger module 102 are arranged outside the dishwasher tank 10; the signal trigger module 102 is disposed between the signal induction module 101 and the spray arm 4, and those skilled in the art can set the relative positions of the signal induction module 101 and the signal trigger module 102 according to the actual working position of the spray arm 4, so as to implement the function as a premise.
Furthermore, the spray arm 4 is provided with a magnet unit 9 at one end; the magnetic unit 9 interacts with the signal induction module 101, triggering the periodic communication of the signal induction module 101 and the signal triggering module 102.
A method for using a spraying alarm device of a dishwasher comprises the following steps:
s1, starting the dish-washing machine to work, and rotating and spraying by a spraying arm 4;
s2, when one end of the spray arm 4, which is provided with the magnetic unit 9, is close to the signal induction module 101, the signal induction module 101 is communicated with the signal trigger module 102;
s3, when one end of the spray arm 4, which is provided with the magnetic unit 9, is far away from the signal induction module 101, the signal induction module 101 is disconnected from the signal trigger module 102;
s4, when the spray arm 4 stops rotating, the communication state of the signal induction module 101 and the signal trigger module 102 is a constant state, and the signal trigger module 102 sends an alarm signal to the central processing module 2.
In conclusion, the invention aims at the mode that if the spraying arm 4 of the dish-washing machine is blocked due to mechanical reasons in the running process, an alarm prompt is sent out, so that a user can find the abnormal working of the dish-washing machine conveniently and accurately judge the reasons; in addition, the alarm prompting mode is flexible, the effect is obvious, the time for judging the fault is shortened, and the user experience degree is improved; the prompting interface is friendly, the humanization degree is high, the alarming component and the alarming reason can be directly read out through the display screen, and the satisfaction degree of a user is improved.
Example one
As shown in fig. 1 to fig. 2, the spraying alarm system of the dishwasher according to the present embodiment includes a monitoring module 1, a central processing module 2 and a display module 3; the monitoring module 1 is configured to monitor the working state of the spraying arm 4 of the dishwasher, and when an alarm event is found, an alarm signal is sent to the central processing module 2, in the field, a technician can set the monitoring module 1 on the spraying arm 4 and also set the monitoring module 1 on one side of the spraying arm 4, and both the two modes can be used for monitoring the far rotation condition of the spraying arm 4, of course, the invention is not limited to the two conditions, and the technician in the field can set the alarm signal correspondingly according to actual needs; the central processing module 2 is configured to receive and process the alarm information returned by the monitoring module 1, and transmit the processed information to the display module 3; and the display module 3 is configured to display the current working state of the dishwasher.
Wherein, monitoring module 1 monitors the operating condition of dish washer spray arm 4, and in the dish washer working process, the spray arm 4 appears the card and stops, and/or, when spray arm 4 stopped to spray the operation, monitoring module 1 sent out the police dispatch newspaper to central processing module 2.
After the alarm that central processing module 2 street monitoring module 1 sent, send display module 3 after handling, display module 3 is including showing spray arm 4 operating condition's the instruction pattern 5 that sprays, it includes first display state 501 and second display state 502 at least to spray instruction pattern 5, and when the spray arm 4 of dish washer normally worked, it switches at first display state 501 and second display state 502 to spray instruction pattern 5, it sets up with spray arm 4 one-to-one to spray instruction pattern 5, and convenience of customers distinguishes spray arm 4's operating condition through the visual observation to spraying instruction pattern 5 and whether normal.
When an alarm event occurs on the spray arm 4, for example, the spray arm 4 is blocked and/or the spray arm 4 stops spraying, the spray indication pattern 5 changes from a switching state to a static state and flickers, meanwhile, the display module 3 also displays a specific alarm event, the displayed alarm event is realized through the alarm code 6 displayed on the display module 3, and the alarm code 6 is convenient for a user to intuitively find out which part of the dishwasher is specifically used and what reason causes the alarm.
Example two
As shown in fig. 1 to fig. 2, the present embodiment is a further limitation of the first embodiment, where the alarm code 6 in the present embodiment includes a code for displaying the spray arm 4 where an alarm event occurs, and those skilled in the art can understand the alarm code 6 as a corresponding number of the spray arm 4, and the alarm code may also be a prompt in chinese, english, or other languages, for example, a chinese character: alarm, alert, accident, failure, etc., or english: danger; warning, etc.
When the spray arm 4 of the dish washing machine has an alarm event in the working process, a user can timely find the alarm condition in the first time, and the safety accidents are avoided while the normal dish washing operation is ensured.
EXAMPLE III
As shown in fig. 1 to fig. 2, the present embodiment is further limited to the first embodiment or the second embodiment, the alarm code 6 in the present embodiment includes a code for displaying a reason of occurrence of an alarm, and another technician may understand the alarm code 6 as a number of a corresponding alarm event, for example, a number, a letter, or another code corresponding to each corresponding event is set in a program, and the copper industry may also be a prompt of a chinese character, an english language, or another language, for example, a failure of the first chinese character spray arm 4, a spray failure, or the like.
When the spraying arm 4 of the dish washing machine gives an alarm in the working process, a user can timely find the alarm condition in the first time, and the safety accident is avoided while the dish washing operation is normally carried out.
Example four
As shown in fig. 1 to 2, this embodiment is further limited to any one of the first to third embodiments, in this embodiment, the display module 3 further includes a voice module 7, so that when a user is far away from the dishwasher, it is difficult for the user to find information displayed by the display module 3 in time, the voice broadcast module well avoids the occurrence of this phenomenon, and even if the user is far away from the dishwasher, the immediacy of the failure of the spraying arm 4 of the dishwasher can be realized through voice broadcast.
EXAMPLE five
As shown in fig. 1 to fig. 2, the present embodiment is further limited to any one of the first to fourth embodiments, the spraying alarm system of the dishwasher of the present embodiment further includes a key module 8 disposed on the display module 3, and a user can perform corresponding operations on the dishwasher through the key module 8, for example, the alarm cancellation, background color adjustment, and brightness adjustment can be controlled, and forced start of the spraying arm 4 of the dishwasher can also be realized through the key module 8, and when a fault occurs, which is that rotation of the spraying arm 4 is blocked by some external force or a spraying hole of the spraying arm 4 is blocked, the user can realize forced start of the spraying arm 4 through the key module 8, and existence of a barrier is eliminated, so as to ensure normal operation of the dishwasher.
EXAMPLE six
As shown in fig. 1 to fig. 2, this embodiment is further limited to any one of the first to fifth embodiments, and the spraying alarm system of the dishwasher of this embodiment further includes a remote terminal, so that a user can know the working state of the dishwasher in real time through the remote terminal, and can also report the working state of the dishwasher through the remote terminal control voice module 7, and similarly, the user can also realize the corresponding function of the dishwasher key module 8 through the remote terminal.
EXAMPLE seven
As shown in fig. 1 to fig. 2, this embodiment is further limited to any one of the first to sixth embodiments, the spraying alarm system of the dishwasher of this embodiment further includes an APP which can be matched with the spraying alarm system of the dishwasher, and a user can download the APP through a smart phone to display the synchronous operation of the dishwasher, and the APP can display the corresponding function of the display module 3 and also can complete the corresponding operation of the key module 8.
Example eight
The embodiment is further defined by any one of the first embodiment to the seventh embodiment, the spraying alarm system of the dishwasher of the embodiment is arranged on the static spraying arm 4 and/or the dynamic spraying arm 4 of the dishwasher, and the spraying alarm system of the dishwasher of the invention can be well combined with the static spraying arm 4 and/or the dynamic spraying arm 4 no matter whether the static spraying arm 4 performs static spraying or rotational dynamic spraying, and the spraying alarm system of the dishwasher of the invention is not limited by the working state of the spraying arm 4.
Example nine
The embodiment is further limited to any one of the first to eighth embodiments, the spraying alarm system of the dishwasher of the present embodiment is disposed on the static spraying arm 4 of the dishwasher, specifically, the sensor for sensing the spraying state may be an infrared sensor or other sensors capable of sensing the spraying state of the static spraying arm 4, and when the sensor senses that the spraying state of the static spraying arm 4 is in a stagnation state or the pressure is increased due to unsmooth spraying, the sensor sends an alarm signal to the central processing module 2.
Example ten
The embodiment is further defined by any one of the first embodiment to the ninth embodiment, and the dishwasher in the embodiment comprises the spraying alarm system of the dishwasher, when the spraying arm 4 of the dishwasher breaks down in the working process, a user can realize corresponding operation on the spraying arm 4 of the dishwasher through the mode in the embodiment, thereby ensuring normal operation of the dishwasher and avoiding safety accidents.
EXAMPLE eleven
As shown in fig. 3, this embodiment is further limited to any one of the first to tenth embodiments, and the spraying alarm device of the dishwasher in this embodiment comprises a spraying arm 4, which is rotatably disposed on a dishwasher tank 10; the monitoring module 1 is configured to sense the working state of the spray arm 4 and send out a corresponding alarm signal; and the central processing module 2 is communicated with the monitoring module 1, and gives an alarm when an alarm event is monitored, wherein the alarm event refers to that the spraying operation is static or the spraying is directed to the same direction due to the stop and the blockage of the spraying arm 4.
The monitoring module 1 comprises a signal sensing module 101 and a signal triggering module 102; the signal induction module 101 is periodically communicated with the signal trigger module 102 along with the rotation of the spray arm 4; the signal triggering module 102 monitors the signal of the signal sensing module 101, and sends an alarm signal to the central processing module 2 when an alarm event is found.
Further, the signal induction module 101 and the signal trigger module 102 are arranged outside the dishwasher tank 10; the signal trigger module 102 is disposed between the signal induction module 101 and the spray arm 4, and those skilled in the art can set the relative positions of the signal induction module 101 and the signal trigger module 102 according to the actual working position of the spray arm 4, so as to implement the function as a premise.
Furthermore, the spray arm 4 is provided with a magnet unit 9 at one end; the magnetic unit 9 interacts with the signal induction module 101, triggering the periodic communication of the signal induction module 101 and the signal triggering module 102.
EXAMPLE twelve
As shown in fig. 3, the present embodiment is a further limitation of the eleventh embodiment, in which the magnetic unit 9 described in the present embodiment is a magnet disposed at one end of the spray arm 4, the magnet rotates with the spray arm 4, and is periodically connected to and disconnected from the signal induction module 101, the signal induction module 101 transmits the information to the signal trigger module 102, when the spray arm 4 stops rotating, the information transmitted to the signal trigger module 102 by the signal induction module 101 is constant, but not periodically connected to and disconnected from, and the event is an alarm event, and the signal trigger module 102 sends an alarm signal to the central processing module 2.
EXAMPLE thirteen
As shown in fig. 3, this embodiment is further limited to any one of the eleventh embodiment or the twelfth embodiment, in which the signal sensing module 101 is made of a stretchable material, and can be periodically connected to and disconnected from the signal triggering module 102 along with the rotation of the spray arm 4, when the magnet on the spray arm 4 approaches the signal sensing module 101, the stretchable material is deformed by the magnet, so as to conduct a circuit, and the signal sensing module 101 continuously sends the signal to the signal triggering module 102 along with the rotation of the spray arm 4 and the periodic connection and disconnection.
Example fourteen
As shown in fig. 3, the present embodiment is further limited to any one of the eleventh embodiment or the thirteenth embodiment, and the signal sensing module 101 of the present embodiment is a single reed disposed on an inner wall of the tank 10 of the dishwasher.
Example fifteen
As shown in fig. 3, this embodiment is a further limitation of any one of the first embodiment or the fourteenth embodiment, and the method for using the spraying alarm device of the dishwasher includes the following steps:
s1, starting the dish-washing machine to work, and rotating and spraying by a spraying arm 4;
s2, when one end of the spray arm 4, which is provided with the magnetic unit 9, is close to the signal induction module 101, the signal induction module 101 is communicated with the signal trigger module 102;
s3, when one end of the spraying arm 4, which is provided with the magnetic unit 9, is far away from the signal induction module 101, the signal induction module 101 is disconnected from the signal trigger module 102;
s4, when the spray arm 4 stops rotating, the communication state of the signal induction module 101 and the signal trigger module 102 is a constant state, and the signal trigger module 102 sends an alarm signal to the central processing module 2.
Example sixteen
As shown in fig. 3, this embodiment is a further limitation of any one of the eleventh embodiment or the fifteenth embodiment, and the dishwasher of this embodiment includes a spraying alarm device of the dishwasher and a method for using the spraying alarm device of the dishwasher according to any one of the embodiments.
Example seventeen
As shown in fig. 1 to 3, this embodiment is a further limitation of the first embodiment or any of the sixteenth embodiment, and the dishwasher of this embodiment includes the above-mentioned spraying alarm device of the dishwasher, the use method of the spraying alarm device, and a spraying alarm system of the dishwasher.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. In the unit claims enumerating several means, several of these means can be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A spraying alarm system of a dish-washing machine is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the monitoring module (1) is configured to monitor the working state of the spraying arm (4) of the dishwasher, and send an alarm signal to the central processing module (2) when an alarm event that the spraying arm (4) is blocked and/or stops spraying is found;
the central processing module (2) is configured to receive and process the alarm information returned by the monitoring module (1), and transmit the processed information to the display module (3);
a display module (3) configured to display a current operating state of the dishwasher;
when the spraying arm (4) of the dishwasher is a movable spraying arm, the monitoring module (1) comprises a signal induction module (101) and a signal trigger module (102) which are arranged on the outer side of the dishwasher trough body (10), and the signal induction module can be periodically connected with and disconnected from the signal trigger module (102) along with the rotation of the spraying arm (4); the signal triggering module (102) is arranged between the signal sensing module (101) and the spray arm (4), monitors signals of the signal sensing module (101), and sends alarm signals to the central processing module (2) when alarm events are found;
the display module (3) comprises spraying indication patterns (5) for displaying the working state of the spraying arms (4), and the spraying indication patterns (5) correspond to the spraying arms (4) one by one; the spraying indication pattern (5) at least comprises a first display state (501) and a second display state (502), when a spraying arm (4) of the dishwasher works normally, the spraying indication pattern (5) is switched between the first display state (501) and the second display state (502), and when an alarm event occurs on the spraying arm (4), the spraying indication pattern (5) is changed into a static state from the switching state and flickers;
when the spraying arm (4) of the dish washer is a static spraying arm, the spraying alarm system is arranged on the static spraying arm of the dish washer and is an inductor for inducing the spraying state, and when the inductor senses that the spraying state of the static spraying arm is in a stagnation state or the pressure is increased due to unsmooth spraying, the inductor sends an alarm signal to the central processing module (2).
2. The spray alarm system of a dishwasher of claim 1, wherein: the display module (3) also includes an alarm code (6) that displays a specific alarm event.
3. The spray alarm system of a dishwasher of claim 2, wherein: the alarm code (6) includes a code that displays the spray arm (4) where the alarm event occurred.
4. The spray alarm system of a dishwasher of claim 2 or 3, wherein: the alarm code (6) includes a code showing the reason for the occurrence of the alarm.
5. The spray alarm system of a dishwasher of claim 1, wherein: the display module (3) also comprises a voice module (7) for sending out voice prompt information.
6. A dishwasher, characterized by: a spray alarm system comprising a dishwasher as claimed in any one of claims 1 to 5.
CN201711391663.0A 2017-12-21 2017-12-21 Spraying alarm system of dish-washing machine and dish-washing machine provided with same Active CN109938662B (en)

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