阅读说明：本技术 一种洗碗机及其注水检测方法、装置、存储介质 (Dish washing machine, water injection detection method and device thereof and storage medium ) 是由 巨姗 霍剑文 兰琦 唐超 于 2021-10-11 设计创作，主要内容包括：本发明公开了一种洗碗机及其注水检测方法、装置、存储介质,其中所述方法在洗碗机的注水过程中,分别采集洗碗机的水杯内的洗涤水的实时温度值和实时浊度值；判断采集到的洗涤水的实时温度值和实时浊度值是否满足预设的注水异常条件；若满足,则控制洗碗机的注水组件停止工作,并发出注水异常报警。本发明提供的一种洗碗机及其注水检测方法、装置、存储介质,利用洗碗机自身实现功能不可或缺的温度检测数据和浊度检测数据,实现对洗碗机低液位检测,有效防止注水异常,进行干烧保护。(The invention discloses a dish washing machine, a water injection detection method and a water injection detection device of the dish washing machine, and a storage medium, wherein in the water injection process of the dish washing machine, the method respectively collects a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dish washing machine; judging whether the real-time temperature value and the real-time turbidity value of the collected washing water meet a preset water injection abnormal condition or not; if the water injection condition is met, controlling a water injection assembly of the dish washing machine to stop working, and giving out an alarm of water injection abnormity. According to the dish washing machine and the water injection detection method, device and storage medium thereof, the dish washing machine is used for realizing indispensable temperature detection data and turbidity detection data of functions, low liquid level detection of the dish washing machine is realized, abnormal water injection is effectively prevented, and dry burning protection is carried out.)

1. A water injection detection method of a dishwasher is characterized by comprising the following steps:

respectively collecting a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dish washing machine in the water injection process of the dish washing machine;

judging whether the real-time temperature value and the real-time turbidity value of the collected washing water meet a preset water injection abnormal condition or not;

if the water injection condition is met, controlling a water injection assembly of the dish washing machine to stop working, and giving out an alarm of water injection abnormity.

2. The method of claim 1, wherein prior to said separately collecting a real-time temperature value and a real-time turbidity value of the washing water within the cup of the dishwasher during the filling of the dishwasher, the method further comprises:

detecting a washing process in which a water injection process of the dishwasher is located;

and determining a water injection abnormal condition corresponding to the washing process according to the washing process in which the water injection process of the dishwasher is positioned.

3. The method of claim 2, further comprising:

and if the acquired washing process of the water injection process of the dish washing machine comprises a heating process and the acquired real-time temperature value and real-time turbidity value of the washing water meet the preset abnormal water injection condition, controlling a heater of the dish washing machine to stop working and giving out an abnormal water shortage alarm.

4. The method of claim 2, wherein the waterflood anomaly condition includes a target temperature trend and a target turbidity value trend of the wash water;

the method for determining the abnormal water injection condition corresponding to the washing process according to the washing process where the water injection process of the dishwasher is located specifically comprises the following steps:

and obtaining a target temperature change trend and a target turbidity value change trend of the washing water matched with the washing process in which the water injection process of the dishwasher is located according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the washing process in which the water injection process of the dishwasher is located and the target temperature change trend and the target turbidity value change trend of the washing water.

5. The method according to claim 4, wherein the judging whether the collected real-time temperature value and real-time turbidity value of the washing water meet the preset water injection abnormal condition specifically comprises:

calculating to obtain a real-time temperature change trend and a real-time turbidity value change trend of the washing water according to the obtained real-time temperature values and real-time turbidity values of the washing water of two adjacent times within a preset time interval;

and if the real-time temperature variation trend of the washing water does not accord with the target temperature variation trend or the real-time turbidity value variation trend does not accord with the target turbidity value variation trend within the preset time, judging that the real-time temperature value and the real-time turbidity value meet the preset water injection abnormal condition.

6. A dishwasher water injection detection device, comprising:

the device comprises a collecting unit, a water inlet unit, a water outlet unit and a water outlet unit, wherein the collecting unit is used for respectively collecting a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dish washing machine in the water injection process of the dish washing machine;

the judging unit is used for judging whether the acquired real-time temperature value and real-time turbidity value of the washing water meet preset water injection abnormal conditions or not;

and the control unit is used for controlling a water injection assembly of the dish washing machine to stop working and sending out a water injection abnormity alarm if the acquired real-time temperature value and real-time turbidity value of the washing water meet preset water injection abnormity conditions.

7. The device of claim 6, wherein the control unit is further configured to detect a washing process in which the water filling process of the dishwasher is performed before the real-time temperature value and the real-time turbidity value of the washing water in the water cup of the dishwasher are respectively collected during the water filling process of the dishwasher;

and determining a water injection abnormal condition corresponding to the washing process according to the washing process in which the water injection process of the dishwasher is positioned.

8. The device of claim 7, wherein the control unit is further configured to control a heater of the dishwasher to stop working and issue an abnormal water shortage alarm if the acquired washing course in which the water filling process of the dishwasher is performed includes a heating process and the acquired real-time temperature value and real-time turbidity value of the washing water meet a preset abnormal water filling condition.

9. The apparatus according to claim 7, characterized in that the apparatus further comprises a matching unit,

the water injection abnormal condition comprises a target temperature change trend and a target turbidity value change trend of the washing water;

the matching unit is used for obtaining a target temperature change trend and a target turbidity value change trend of the washing water matched with a washing process in which a water injection process of the dishwasher is located according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the washing process in which the water injection process of the dishwasher is located and the target temperature change trend and the target turbidity value change trend of the washing water.

10. The apparatus according to claim 9, wherein the determining unit comprises, in particular, a calculating subunit and a determining subunit, wherein,

the calculating subunit is used for calculating to obtain a real-time temperature change trend and a real-time turbidity value change trend of the washing water according to the obtained real-time temperature values and the obtained real-time turbidity values of the washing water of two adjacent times within a preset time interval;

and the judging subunit is used for judging that the real-time temperature value and the real-time turbidity value meet the preset water injection abnormal condition if the real-time temperature change trend of the washing water does not accord with the target temperature change trend or the real-time turbidity value change trend does not accord with the target turbidity value change trend within the preset time.

11. A dishwasher comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method according to any one of claims 1 to 5 are implemented when the program is executed by the processor.

12. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.

Technical Field

The invention belongs to the technical field of dish washing machines, and particularly relates to a dish washing machine, a water injection detection method and device thereof, and a storage medium.

Background

With the development of the market, people have higher and higher acceptance of the dish washing machine. Generally, a dish washing machine comprises an inner container, a water cup for containing washing water is arranged on the bottom surface of the inner container, the water cup is connected with a water inlet assembly, a water drainage assembly and a washing assembly, and the water inlet assembly, the water drainage assembly and the washing assembly are reasonably controlled to clean tableware in the inner container. The liquid level detection of dish washer on the market at present mainly accomplishes through level sensor, and the complete machine needs to increase the level sensor cost like this, if level sensor breaks down, can't in time carry out the lack of water and remind, has the potential safety hazard of dry combustion method.

Disclosure of Invention

In order to solve the technical problems mentioned in the background technology, the invention provides the dish washing machine, the water injection detection method and the water injection detection device thereof, and the storage medium, wherein the dish washing machine is used for realizing the indispensable temperature detection data and turbidity detection data of the functions, so that the detection of the low liquid level of the dish washing machine is realized, the water injection abnormity is effectively prevented, and the dry burning protection is carried out.

In order to achieve the purpose, the invention provides a dishwasher and a water injection detection method, a water injection detection device and a storage medium thereof, and the specific technical scheme is as follows:

firstly, the invention provides a water injection detection method of a dish washing machine, which comprises the following steps:

respectively collecting a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dish washing machine in the water injection process of the dish washing machine;

judging whether the real-time temperature value and the real-time turbidity value of the collected washing water meet a preset water injection abnormal condition or not;

if the water injection condition is met, controlling a water injection assembly of the dish washing machine to stop working, and giving out an alarm of water injection abnormity.

Further, before the real-time temperature value and the real-time turbidity value of the washing water in the water cup of the dishwasher are respectively collected during the water filling process of the dishwasher, the method further comprises the following steps:

detecting a washing process in which a water injection process of the dishwasher is located;

and determining a water injection abnormal condition corresponding to the washing process according to the washing process in which the water injection process of the dishwasher is positioned.

Further, the method further comprises:

and if the acquired washing process of the water injection process of the dish washing machine comprises a heating process and the acquired real-time temperature value and real-time turbidity value of the washing water meet the preset abnormal water injection condition, controlling a heater of the dish washing machine to stop working and giving out an abnormal water shortage alarm.

Further, the water injection abnormal condition includes a target temperature variation trend and a target turbidity value variation trend of the washing water;

the method for determining the abnormal water injection condition corresponding to the washing process according to the washing process where the water injection process of the dishwasher is located specifically comprises the following steps:

and obtaining a target temperature change trend and a target turbidity value change trend of the washing water matched with the washing process in which the water injection process of the dishwasher is located according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the washing process in which the water injection process of the dishwasher is located and the target temperature change trend and the target turbidity value change trend of the washing water.

Further, the determining whether the collected real-time temperature value and real-time turbidity value of the washing water meet the preset water injection abnormal condition specifically includes:

calculating to obtain a real-time temperature change trend and a real-time turbidity value change trend of the washing water according to the obtained real-time temperature values and real-time turbidity values of the washing water of two adjacent times within a preset time interval;

and if the real-time temperature variation trend of the washing water does not accord with the target temperature variation trend or the real-time turbidity value variation trend does not accord with the target turbidity value variation trend within the preset time, judging that the real-time temperature value and the real-time turbidity value meet the preset water injection abnormal condition.

Secondly, the invention also provides a water injection detection device of the dish washing machine, which comprises:

the device comprises a collecting unit, a water inlet unit, a water outlet unit and a water outlet unit, wherein the collecting unit is used for respectively collecting a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dish washing machine in the water injection process of the dish washing machine;

the judging unit is used for judging whether the acquired real-time temperature value and real-time turbidity value of the washing water meet preset water injection abnormal conditions or not;

and the control unit is used for controlling a water injection assembly of the dish washing machine to stop working and sending out a water injection abnormity alarm if the acquired real-time temperature value and real-time turbidity value of the washing water meet preset water injection abnormity conditions.

Furthermore, the control unit is also used for detecting the washing process of the water injection process of the dishwasher before respectively collecting the real-time temperature value and the real-time turbidity value of the washing water in the water cup of the dishwasher in the water injection process of the dishwasher;

and determining a water injection abnormal condition corresponding to the washing process according to the washing process in which the water injection process of the dishwasher is positioned.

Further, the control unit is further configured to control the heater of the dishwasher to stop working and issue an abnormal water shortage alarm if the acquired washing course in which the water injection process of the dishwasher is performed includes a heating process and the acquired real-time temperature value and real-time turbidity value of the washing water meet a preset abnormal water injection condition.

Further, the device also comprises a matching unit,

the water injection abnormal condition comprises a target temperature change trend and a target turbidity value change trend of the washing water;

the matching unit is used for obtaining a target temperature change trend and a target turbidity value change trend of the washing water matched with a washing process in which a water injection process of the dishwasher is located according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the washing process in which the water injection process of the dishwasher is located and the target temperature change trend and the target turbidity value change trend of the washing water.

Further, the judging unit specifically includes a calculating subunit and a judging subunit, wherein,

the calculating subunit is used for calculating to obtain a real-time temperature change trend and a real-time turbidity value change trend of the washing water according to the obtained real-time temperature values and the obtained real-time turbidity values of the washing water of two adjacent times within a preset time interval;

and the judging subunit is used for judging that the real-time temperature value and the real-time turbidity value meet the preset water injection abnormal condition if the real-time temperature change trend of the washing water does not accord with the target temperature change trend or the real-time turbidity value change trend does not accord with the target turbidity value change trend within the preset time.

The invention also provides a dishwasher comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method as described above when executing the program.

Finally, the invention also provides a computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method as described above.

The dish washing machine and the water injection detection method, the water injection detection device and the storage medium thereof have the following advantages that:

the invention provides a dish washing machine and a water injection detection method, a water injection detection device and a storage medium thereof, which are characterized in that the dish washing machine is used for realizing temperature detection data and turbidity monitoring data which have no or insufficient functions, a great deal of data collected by a temperature sensing bag and a turbidity sensor in each washing stage is analyzed, a database with stable change in each washing stage is established, and liquid level detection and dry burning protection are carried out by detecting whether the data change values of the temperature sensing bag and the turbidity sensor in each stage meet the set values of the database in real time in the working process of the dish washing machine, so that the liquid level detection and the dry burning protection which are carried out by independently using the liquid level sensor are reduced.

Drawings

FIG. 1 is a flow chart of a method for detecting water filling in a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a water injection detector of a dishwasher according to an embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

FIG. 1 is a flow chart schematically illustrating a dishwasher water filling detection method according to an embodiment. As shown in FIG. 1, the embodiment of the invention provides a method for detecting water injection of a dishwasher, comprising the following steps:

s10, respectively collecting a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dish washing machine in the water injection process of the dish washing machine;

in this embodiment, dish washer includes inner bag and controller, and the inner bag bottom surface is equipped with the drinking cup that is used for holding the washing water, and water injection subassembly, drainage subassembly and washing subassembly are connected respectively to the drinking cup, and water injection subassembly, drainage subassembly and washing subassembly all are connected with the controller to through the operating condition of controller control water injection subassembly, drainage subassembly and washing subassembly, thereby accomplish the washing process of dish washer.

Generally, the side wall of the water cup is provided with a turbidity sensor used for collecting a real-time turbidity value of washing water, the turbidity sensor is connected with a controller, and the controller collects a voltage value output by the turbidity sensor. The dishwasher further comprises a temperature sensing bulb for detecting the real-time temperature value of the washing water, optionally, the temperature sensing bulb can be integrated on the turbidity sensor, and an independent temperature sensing bulb can also be used for detecting the real-time temperature value of the washing water.

S20, judging whether the collected real-time temperature value and real-time turbidity value of the washing water meet the preset water injection abnormal condition or not;

specifically, when the washing water is filled into the water cup, the turbidity sensor and the temperature sensing bulb are completely soaked in the washing water, and when no washing water exists in the water cup, the turbidity sensor and the temperature sensing bulb are exposed in the air, so that whether the washing water exists in the water cup can be determined according to the voltage value output by the turbidity sensor and the voltage value output by the temperature sensing bulb.

And S30, if the water injection condition is met, controlling a water injection assembly of the dish washing machine to stop working, and giving out a water injection abnormity alarm.

In this embodiment, when the collected real-time temperature value and real-time turbidity value of the washing water satisfy the preset water injection abnormality condition, an alarm for water injection abnormality, such as an acoustic alarm, an optical alarm, or a display alarm, is issued.

According to the water injection detection method of the dish washing machine, the dish washing machine is used for realizing temperature detection data and turbidity monitoring data which cannot or cannot have functions, a large amount of data collected by the temperature sensing bulb and the turbidity sensor in each washing stage are analyzed, a database with stable change in each washing stage is established, whether the data change values of the temperature sensing bulb and the turbidity sensor in each stage meet the set values of the database is detected in real time in the working process of the dish washing machine, liquid level detection and dry burning protection are carried out, and the phenomenon that the liquid level sensor is used independently for liquid level detection and dry burning protection is reduced.

In this embodiment, before the collecting the real-time temperature value and the real-time turbidity value of the washing water in the cup of the dishwasher during the water filling process of the dishwasher, respectively, the method further includes:

detecting a washing process in which a water injection process of the dishwasher is located;

and determining a water injection abnormal condition corresponding to the washing process according to the washing process in which the water injection process of the dishwasher is positioned.

Specifically, the washing process of the dishwasher includes a plurality of washing stages, for example, the washing process of the dishwasher includes at least a pre-washing stage, a main washing stage and a rinsing stage, each washing stage includes at least a water injection process and a water discharge process, the pre-washing stage includes a primary water inlet process, the main washing stage includes a first normal temperature washing process, a high temperature washing process and a second normal temperature washing process, the rinsing stage includes a cold rinsing process and a hot rinsing process, and control parameters of different washing stages are different, so that a water injection abnormal condition needs to be determined according to the washing process in which the water injection process is located.

As an alternative embodiment of the invention, the method further comprises:

and if the acquired washing process of the water injection process of the dish washing machine comprises a heating process and the acquired real-time temperature value and real-time turbidity value of the washing water meet the preset abnormal water injection condition, controlling a heater of the dish washing machine to stop working and giving out an abnormal water shortage alarm.

Through the washing process that detects to contain the heating process, and then judge through the real-time temperature value and the real-time turbidity value of washing water whether satisfy the water injection abnormal conditions to judge whether there is the abnormality of water deficiency in the dish washer, effectively prevent to dry and burn and take place, promote the security of dish washer.

In the present embodiment, the water injection abnormal condition includes a target temperature variation tendency and a target turbidity value variation tendency of the washing water;

the method for determining the abnormal water injection condition corresponding to the washing process according to the washing process where the water injection process of the dishwasher is located specifically comprises the following steps:

and obtaining a target temperature change trend and a target turbidity value change trend of the washing water matched with the washing process in which the water injection process of the dishwasher is located according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the washing process in which the water injection process of the dishwasher is located and the target temperature change trend and the target turbidity value change trend of the washing water.

The correspondence table in this embodiment is prepared and configured in the controller when the controller is shipped from the factory. And the corresponding relation table is used for recording the corresponding relation between the washing process of the water injection process of the dishwasher and the target temperature change trend and the target turbidity value change trend of the washing water.

The controller can be used for calling the corresponding relation table according to the washing process of the water injection process of the dishwasher, and obtaining the target temperature change trend and the target turbidity value change trend of the washing water corresponding to the washing process of the water injection process of the dishwasher.

The table below is a corresponding relation table between the washing process of the dishwasher in the water injection process and the temperature change detected by the temperature sensing bulb and the voltage change detected by the turbidity sensor.

According to the water injection detection method for the dish washing machine, the target temperature change trend and the target turbidity value change trend corresponding to the water inlet process are obtained by searching the corresponding relation table, the method is simple, convenient and reliable, the water shortage of the dish washing machine can be protected in time, and the dry burning protection is effectively completed.

In this embodiment, the determining whether the collected real-time temperature value and the real-time turbidity value of the washing water satisfy the preset water injection abnormal condition specifically includes:

calculating to obtain a real-time temperature change trend and a real-time turbidity value change trend of the washing water according to the obtained real-time temperature values and real-time turbidity values of the washing water of two adjacent times within a preset time interval;

and if the real-time temperature variation trend of the washing water does not accord with the target temperature variation trend or the real-time turbidity value variation trend does not accord with the target turbidity value variation trend within the preset time, judging that the real-time temperature value and the real-time turbidity value meet the preset water injection abnormal condition.

Specifically, in the first normal-temperature washing process of the main washing stage, when the real-time temperature variation trend conforms to the voltage when the water temperature is stable and constant within the preset time and the real-time turbidity value variation trend conforms to the voltage when the voltage value detected by the turbidity sensor is gradually reduced and stabilized at a certain turbidity, it is determined that the real-time temperature value and the real-time turbidity value do not satisfy the preset water injection abnormal condition.

The embodiment provides a dishwasher water injection detection method, through using dishwasher self to realize that the function can not or the temperature that lacks detects data and turbidity monitoring data, carry out the analysis with temperature sensing package and turbidity sensor in a large amount of data that each washing stage gathered, and establish each washing stage stable change's database, whether satisfy the database setting value at each stage data change value through real-time detection temperature sensing package and turbidity sensor in dishwasher course of the work, carry out liquid level detection and dry combustion method protection, reduce and use level sensor alone and carry out liquid level detection and dry combustion method protection.

For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.

Fig. 2 schematically shows a schematic structure of a water filling detector of a dishwasher. As shown in fig. 2, an embodiment of the present invention further provides a water filling detector for a dishwasher, including:

the dishwasher comprises an acquisition unit 101, a storage unit and a control unit, wherein the acquisition unit 101 is used for respectively acquiring a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dishwasher in the water injection process of the dishwasher;

a determining unit 201, configured to determine whether the acquired real-time temperature value and real-time turbidity value of the washing water satisfy a preset water injection abnormal condition;

and the control unit 301 is configured to control a water injection assembly of the dishwasher to stop working and send a water injection abnormality alarm if the acquired real-time temperature value and real-time turbidity value of the washing water satisfy a preset water injection abnormality condition.

As an optional embodiment of the present invention, the control unit 301 is further configured to detect a washing process in which a water filling process of the dishwasher is performed before respectively acquiring a real-time temperature value and a real-time turbidity value of washing water in a water cup of the dishwasher during the water filling process of the dishwasher;

and determining a water injection abnormal condition corresponding to the washing process according to the washing process in which the water injection process of the dishwasher is positioned.

In this embodiment, the control unit 301 is further configured to control the heater of the dishwasher to stop working and issue an abnormal water shortage alarm if the acquired washing course in which the water injection process of the dishwasher is performed includes a heating process and the acquired real-time temperature value and real-time turbidity value of the washing water meet a preset abnormal water injection condition.

Further, the device also comprises a matching unit,

the water injection abnormal condition comprises a target temperature change trend and a target turbidity value change trend of the washing water;

the matching unit is used for obtaining a target temperature change trend and a target turbidity value change trend of the washing water matched with a washing process in which a water injection process of the dishwasher is located according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the washing process in which the water injection process of the dishwasher is located and the target temperature change trend and the target turbidity value change trend of the washing water.

As another embodiment of the present invention, the determining unit 201 specifically includes a calculating subunit and a determining subunit which are not shown in the drawings, wherein,

the calculating subunit is used for calculating to obtain a real-time temperature change trend and a real-time turbidity value change trend of the washing water according to the obtained real-time temperature values and the obtained real-time turbidity values of the washing water of two adjacent times within a preset time interval;

and the judging subunit is used for judging that the real-time temperature value and the real-time turbidity value meet the preset water injection abnormal condition if the real-time temperature change trend of the washing water does not accord with the target temperature change trend or the real-time turbidity value change trend does not accord with the target turbidity value change trend within the preset time.

For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

According to the water injection detection method and device for the dish washing machine, provided by the embodiment of the invention, the dish washing machine is used for realizing temperature detection data and turbidity monitoring data which cannot or cannot have functions, a large amount of data collected by the temperature sensing bulb and the turbidity sensor in each washing stage is analyzed, a database with stable change in each washing stage is established, and liquid level detection and dry burning protection are carried out by detecting whether the data change values of the temperature sensing bulb and the turbidity sensor in each stage meet the set values of the database in real time in the working process of the dish washing machine, so that the liquid level detection and the dry burning protection by independently using the liquid level sensor are reduced.

Furthermore, an embodiment of the present invention also provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the method as described above.

In this embodiment, the module/unit integrated with the water filling detection device of the dishwasher may be stored in a computer readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like.

The dishwasher provided by the embodiment of the invention comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the steps of the dishwasher water filling detection method embodiments, such as S10-S30 shown in FIG. 1. Or, the processor, when executing the computer program, implements the functions of the modules/units in the embodiments of the water filling detection device of the dishwasher, such as the acquisition unit 101, the judgment unit 201, and the control unit 301 shown in fig. 2.

Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program in the dishwasher filling detection device. For example, the computer program may be divided into an acquisition unit 101, a determination unit 201, and a control unit 301.

The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the dishwasher, with various interfaces and wiring connecting the various parts of the entire dishwasher.

The memory may be used to store the computer programs and/or modules, and the processor may implement various functions of the dishwasher by running or executing the computer programs and/or modules stored in the memory, as well as by calling data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.

Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than 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 claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.