CN112162510A - Control method and device of disinfection cabinet and disinfection cabinet - Google Patents
Control method and device of disinfection cabinet and disinfection cabinet Download PDFInfo
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- CN112162510A CN112162510A CN202011021634.7A CN202011021634A CN112162510A CN 112162510 A CN112162510 A CN 112162510A CN 202011021634 A CN202011021634 A CN 202011021634A CN 112162510 A CN112162510 A CN 112162510A
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- cabinet
- pressure value
- disinfection cabinet
- disinfection
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2644—Sterilizer
Abstract
The invention discloses a control method and device of a disinfection cabinet and the disinfection cabinet. The control method comprises the following steps: acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet; acquiring a pressure value born by a cabinet body of the disinfection cabinet; determining the pressure value change in the operation period, and changing the working mode of the disinfection cabinet according to the pressure value change; the operation cycle refers to the period between the receipt of the most recent door opening signal and the door closing signal. Set up cabinet door sensor and pressure sensor in the sterilizer, utilize pressure sensor to acquire the pressure value that the cabinet body of sterilizer bore, open the cabinet door of sterilizer to the operating cycle between closing the door, the control processing part can acquire the pressure value change that the cabinet body of sterilizer bore in operating cycle to change the mode of sterilizer according to the pressure value change. According to the different conditions of the pressure value change, the working mode of the disinfection cabinet is more accurately controlled, so that the automatic control of the disinfection cabinet can be realized.
Description
Technical Field
The invention relates to the technical field of electronic control, in particular to a control method and device of a disinfection cabinet and the disinfection cabinet.
Background
With the continuous development of household intelligence, household appliances gradually develop towards intelligence. The disinfection cabinet is used as an indispensable household appliance in a kitchen, and is also in the rise of intelligent humanized development.
At present, the disinfection modes of disinfection cabinets in the market are generally two or all of three disinfection modes, namely ozone disinfection, ultraviolet disinfection and high-temperature disinfection. In order to improve the convenience of controlling the disinfection cabinet, in the related art, the working mode of the disinfection cabinet is generally controlled by judging the temperature or humidity and the like in the cavity of the disinfection cabinet at a specific time or under a specific condition. However, the temperature and the humidity are used for judging whether the disinfection cabinet needs to be automatically started, the judgment mode has large error and poor control effect.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides a control method and device of a disinfection cabinet and the disinfection cabinet.
In a first aspect, an embodiment of the present application provides a control method for a disinfection cabinet, including: acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet;
acquiring a pressure value born by a cabinet body of the disinfection cabinet;
determining the pressure value change in the operation period, and changing the working mode of the disinfection cabinet according to the pressure value change;
the operation cycle refers to a period between receiving the most recent cabinet door opening signal and the cabinet door closing signal.
The technical solution of the first aspect of the present application has at least one of the following advantages or beneficial effects: set up cabinet door sensor and pressure sensor in the sterilizer, utilize the cabinet door sensor to acquire the cabinet door opening signal and the cabinet door closing signal of sterilizer, utilize pressure sensor to acquire the pressure value that the cabinet body of sterilizer bore, open the cabinet door of sterilizer to the operating cycle between closing at the operating cycle of sterilizer, control processing unit can acquire the pressure value change that the cabinet body of sterilizer bore in operating cycle, and according to the pressure value changes the mode of operation of sterilizer. According to different conditions of pressure value change, the working mode of the disinfection cabinet is controlled more accurately.
In one embodiment of the present application, the obtaining the pressure value endured by the cabinet body of the disinfection cabinet includes:
sampling pressure values born by the cabinet body of the disinfection cabinet at intervals to obtain a set P of pressure values, wherein P is { F {iI has a value range of [1, n ]]And n is the total number of times of sampling the pressure value.
In one embodiment of the present application, the determining a change in pressure value over an operating cycle comprises: determining a set of pressure value changes Y, Y ═ { Fj+1-FjThe value range of j is [1, n-1 ]]；
When all the elements in the set Y are equal to 0, determining that the pressure value is changed to be unchanged;
when all elements of the set Y are less than 0, determining that the pressure value change is negative change;
when there is an element > 0 in the set Y, it is determined that the pressure value change is a positive change.
In one embodiment of the present application, before determining the pressure value variation within the operation cycle and changing the operation mode of the disinfection cabinet according to the pressure value variation, the method further comprises:
and judging whether Fn is larger than a first threshold value, and when Fn is smaller than the first threshold value, the disinfection cabinet enters a non-action mode.
In one embodiment of the present application, said changing the operation mode of said disinfection cabinet according to said pressure value variation comprises:
when the pressure value changes to be unchanged, the disinfection cabinet enters a non-action mode;
when the pressure value changes to negative change, the disinfection cabinet enters a non-action mode;
when the pressure value changes, positive change exists, the disinfection cabinet is controlled to enter according to the positive change degree: a first mode of operation, a second mode of operation, or a third mode of operation.
In one embodiment of the present application, said controlling the disinfection cabinet according to the positive degree of variation performs: the first, second or third operating modes include:
selecting elements larger than 0 from a set Y, forming the elements into a set K, and accumulating all elements of the set K to obtain the positive change degree, which is recorded as Z;
when Z is larger than A, the disinfection cabinet carries out a first working mode, and the first working mode is a disinfection working mode;
when the B is less than or equal to the Z and less than or equal to the A, the disinfection cabinet enters a second working mode, and the second working mode comprises the following steps: starting drying work, generating and storing first marks, determining the number of the currently stored first marks, and when the number of the first marks is more than 2, entering the disinfection work and deleting all the first marks by the disinfection cabinet;
when Z < B, the disinfection cabinet enters a third working mode, wherein the third working mode comprises the following steps: entering a non-action mode, generating and storing second marks, determining the number of the currently stored second marks, and when the number of the second marks is more than 2, entering the disinfection cabinet to perform disinfection work and deleting all the second marks;
wherein A and B are pressure value threshold values obtained in advance, and A is greater than B.
In a second aspect, an embodiment of the present application further provides a control device for a disinfection cabinet, which is disposed in the disinfection cabinet, and the control device includes:
the cabinet door sensor is used for acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet;
the pressure sensor is used for acquiring the pressure value born by the cabinet body of the disinfection cabinet;
the control processing component is respectively connected with the cabinet door sensor and the pressure sensor and is used for determining the pressure value change of the pressure sensor in an operation period and changing the working mode of the disinfection cabinet according to the pressure value change;
the operation cycle refers to the period between the cabinet door sensor receiving the most recent cabinet door opening signal and the cabinet door closing signal.
The technical solution of the second aspect of the present application has at least one of the following advantages or beneficial effects: through set up cabinet door sensor and pressure sensor in the sterilizer, utilize the cabinet door sensor to acquire the cabinet door opening signal and the cabinet door closing signal of sterilizer, utilize pressure sensor to acquire the pressure value that the cabinet body of sterilizer bore, open the cabinet door of sterilizer to the operating cycle between closing at the operating cycle of sterilizer, control processing unit can acquire the pressure value change that the cabinet body of sterilizer bore in operating cycle, and according to the pressure value changes the mode of operation of sterilizer. According to different conditions of pressure value change, the working mode of the disinfection cabinet is controlled more accurately.
In a third aspect, embodiments of the present application further provide a disinfection cabinet, which includes a control device as in the second aspect.
The technical solution of the third aspect of the present application has at least one of the following advantages or beneficial effects: set up cabinet door sensor, pressure sensor and controlling means in the sterilizer, utilize the cabinet door sensor to acquire the cabinet door opening signal and the cabinet door closing signal of sterilizer, utilize pressure sensor to acquire the pressure value that the cabinet body of sterilizer bore, open the cabinet door of sterilizer to the operating cycle between closing at the operating cycle, controlling means can acquire the pressure value change that the cabinet body of sterilizer bore in operating cycle, and according to the pressure value changes the mode of operation of sterilizer. According to different conditions of pressure value change, the working mode of the disinfection cabinet is controlled more accurately.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a schematic view of a sterilizer provided in accordance with an embodiment of the present application;
FIG. 2 is a flow chart of a control method provided by an embodiment of the present application;
FIG. 3 is a flow chart of a control method provided by another embodiment of the present application;
FIG. 4 is a flow chart of a control method provided by another embodiment of the present application;
FIG. 5 is a flow chart of a control method provided by another embodiment of the present application;
FIG. 6 is a flow chart of a control method provided by another embodiment of the present application;
FIG. 7 is a flow chart of a control method provided by another embodiment of the present application;
fig. 8 is a flowchart of a control method according to another embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that although functional block divisions are provided in the system drawings and logical orders are shown in the flowcharts, in some cases, the steps shown and described may be performed in different orders than the block divisions in the systems or in the flowcharts. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
With the continuous development of household intelligence, household appliances gradually develop towards intelligence. The disinfection cabinet is used as an indispensable household appliance in a kitchen, and is also in the rise of intelligent humanized development. At present, the disinfection modes of disinfection cabinets in the market are generally two or all of three disinfection modes, namely ozone disinfection, ultraviolet disinfection and high-temperature disinfection. In order to improve the convenience of controlling the disinfection cabinet, in the related art, the working mode of the disinfection cabinet is generally controlled by judging the temperature or humidity and the like in the cavity of the disinfection cabinet at a specific time or under a specific condition. However, whether the disinfection cabinet needs to be automatically started or not can not be judged by only depending on the temperature, and meanwhile, the humidity in the whole cavity cannot be reflected in the process of judging by the humidity, so that the problems of large judgment error, long judgment time and the like can be caused.
Based on this, the application provides a control method and device of a disinfection cabinet, and the disinfection cabinet, wherein a cabinet door sensor, a pressure sensor and a control device are arranged in the disinfection cabinet, the cabinet door sensor is used for acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet, the pressure sensor is used for acquiring a pressure value born by the cabinet body of the disinfection cabinet, and in an operation period between the opening and the closing of the cabinet door of the disinfection cabinet, a control processing part can acquire the change of the pressure value born by the cabinet body of the disinfection cabinet in the operation period, and the working mode of the disinfection cabinet is changed according to the change of the pressure value. According to the different conditions of the pressure value change, the working mode of the disinfection cabinet is more accurately controlled, so that the automatic control of the disinfection cabinet can be realized.
The embodiments of the present application will be further explained with reference to the drawings.
Referring to fig. 1, fig. 1 is a schematic view of a disinfection cabinet 100 provided in an embodiment of the present application, the disinfection cabinet 100 including a control device 110, the control device 110 including: the cabinet door sensor 113, the pressure sensor 111 and the control processing part 112 are arranged in the disinfection cabinet 100, the cabinet door sensor 113 is used for acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet 100, the pressure sensor 111 is used for acquiring a pressure value borne by the cabinet body of the disinfection cabinet 100, and in an operation period between the opening and the closing of the cabinet door of the disinfection cabinet 100, the control processing part 112 can acquire the change of the pressure value borne by the cabinet body of the disinfection cabinet 100 in the operation period and change the working mode of the disinfection cabinet 100 according to the change of the pressure value. According to different conditions of pressure value change, the working mode of the disinfection cabinet 100 is more accurately controlled, so that the automatic control of the disinfection cabinet 100 can be realized.
In one embodiment, door sensor 113 may be any type of door sensor, such as a hall sensor, capable of detecting the opening or closing of the door of cabinet 100. It should be noted that the cabinet door sensor 113 may be disposed at any position of the disinfection cabinet 100, and may acquire a signal for opening or closing the cabinet door of the disinfection cabinet 100.
In an embodiment, the pressure sensor 111 may be a common pressure sensor 111, such as a resistance strain gauge pressure sensor 111 or a semiconductor strain gauge pressure sensor 111, which can obtain the pressure inside the disinfection cabinet 100. Those skilled in the art can understand that, in the embodiment, the pressure value is the pressure borne by the cabinet body of the disinfection cabinet 100, and the pressure sensor 111 may be disposed at the bottom of the cabinet body of the disinfection cabinet 100 or on the cabinet body, and may detect the pressure borne by the cabinet body.
In one embodiment, the control processing part 112 may be a single controller including a timing function or an assembly of a controller and a timer; when the controller is a single controller, the controller can be a single chip microcomputer or a Field Programmable Gate Array (FPGA) chip. It will be understood by those skilled in the art that if the control processing unit 112 is a single controller with a timing function, during the period from the opening to the closing of the disinfection cabinet 100, a timing start signal is sent to the control processing unit 112 at the same time, the control processing unit starts timing in response to the timing start signal, the cabinet door sensor 113 receives a cabinet door closing signal of the disinfection cabinet 100 and sends a signal timing stop signal to the control processing unit 112, the control processing unit 112 stops timing in response to the timing stop signal, and determines the pressure value change according to the pressure value received by the pressure sensor 111. It will be understood by those skilled in the art that if the control processing part 112 is an assembly of a controller and a timer, the timer performs timing according to the door opening and closing signals received by the door sensor 113 of the disinfection cabinet 100, and sends the counted time interval to the controller.
It will be appreciated by those skilled in the art that the schematic diagram shown in fig. 1 is not intended to limit embodiments of the invention and may include more or less components than shown, or some components in combination, or a different arrangement of components.
Based on the above-mentioned disinfection cabinet 100, various embodiments of the control method of the disinfection cabinet 100 of the present invention are set forth below.
As shown in fig. 2, fig. 2 is a flowchart of a control method of a disinfection cabinet according to an embodiment of the present invention, which can be applied to the disinfection cabinet, and the disinfection control method includes, but is not limited to, step S210, step S220, and step S230.
And step S210, acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet.
In some embodiments, the cabinet door sensor is capable of acquiring an opening signal generated by the sterilizer cabinet door when the sterilizer cabinet door is opened and a closing signal generated by the sterilizer cabinet door when the sterilizer door is closed.
And step S220, acquiring the pressure value born by the cabinet body of the disinfection cabinet.
In some embodiments, when the user puts or takes out the tableware from the disinfection cabinet, the pressure sensor can obtain the pressure value borne by the cabinet body of the disinfection cabinet, and the variation of the tableware in the disinfection cabinet is the variation of the pressure value borne by the cabinet body of the disinfection cabinet detected by the pressure sensor.
Step S230, determining the pressure value change in the operation period, and changing the working mode of the disinfection cabinet according to the pressure value change; the operation cycle refers to the period between the receipt of the most recent door opening signal and the door closing signal.
In some embodiments, the period between the cabinet door sensor receiving the latest cabinet door opening signal and the cabinet door closing signal is an operation period, the control processing component determines the pressure value change of the disinfection cabinet in the operation period, and controls the working mode of the disinfection cabinet according to different conditions of the pressure value change, namely, the condition of putting or taking tableware into or out of the disinfection cabinet is judged according to the pressure value change, so that the working mode of the disinfection cabinet can be controlled more accurately, and the automatic control function of the disinfection cabinet is realized.
As shown in fig. 3, fig. 3 is a flowchart of a control method provided in another embodiment of the present application, and the sterilization control method includes, but is not limited to, step S310, step S320, and step S330.
And step S310, acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet.
In some embodiments, the cabinet door sensor is capable of acquiring an opening signal generated by the sterilizer cabinet door when the sterilizer cabinet door is open and a closing signal generated by the sterilizer cabinet door when the sterilizer cabinet door is closed.
Step S320, sampling pressure values borne by the cabinet body of the disinfection cabinet at intervals to obtain a set P of pressure values, where P ═ FiI has a value range of [1, n ]]And n is the total number of times of sampling the pressure value.
In some embodiments, when the user puts or takes out the tableware from the disinfection cabinet, the pressure sensor samples the pressure value born by the cabinet body of the disinfection cabinet at intervals, the control processing part records the pressure value sampled every time to obtain a set P of pressure values, the set P comprises the pressure value born by the cabinet body sampled every time, and P ═ F { (F) } in the set PiI has a value range of [1, n ]]And n is the total number of times of sampling the pressure value.
Step S330, determining the pressure value change in the operation period, and changing the working mode of the disinfection cabinet according to the pressure value change; the operation cycle refers to the period between the receipt of the most recent door opening signal and the door closing signal.
In some embodiments, the period between the cabinet door sensor receiving the latest cabinet door opening signal and the cabinet door closing signal is an operation period, the control processing component determines the pressure value change of the disinfection cabinet in the operation period according to the pressure value set P obtained by sampling, and controls the working mode of the disinfection cabinet according to different conditions of the pressure value change in the set P, namely, the condition of putting or taking tableware into or out of the disinfection cabinet is judged according to the pressure value change, so that the working mode of the disinfection cabinet can be controlled more accurately, and the automatic control function of the disinfection cabinet is realized.
Another embodiment of the present application further provides a control method of a disinfection cabinet, as shown in fig. 4, fig. 4 is a schematic diagram of an embodiment of a step of a detailed flow of step S330 in fig. 3, where step S330 includes, but is not limited to, step S410.
In step S410, a set of pressure value changes Y, Y ═ { F ═ F is determinedj+1-FjThe value range of j is [1, n-1 ]](ii) a When all the elements in the set Y are equal to 0, determining that the pressure value is changed to be unchanged; when all elements of the set Y are less than 0, determining that the pressure value change is negative change; when there is an element > 0 in the set Y, it is determined that the pressure value change is a positive change.
In some embodiments, the control processing component determines a set Y of pressure value changes, each element in the set Y being the difference between the next sampled pressure value and the current pressure value. When each element in the set Y is equal to 0, the pressure value sampled next time is the same as the current pressure value, namely, tableware is not put into or taken out of the disinfection cabinet, and the pressure value is determined to be unchanged. When all elements in the set Y are less than 0, the pressure value sampled next time is less than the current pressure value, namely the tableware is taken out of the disinfection cabinet, and the pressure value change is determined to be negative change; when the element is more than 0 in the set Y, the pressure value of the next sampling is larger than the current pressure value, namely the tableware is put into the disinfection cabinet, and the pressure value change is determined to be positive change. For example: when the user only opens the cabinet door of the disinfection cabinet, and does not take or place the tableware, the pressure value is determined to be unchanged. When a user only takes the tableware, the pressure value sampled after taking the tableware is smaller than the pressure value before taking the tableware, namely the pressure value is changed to be smaller than zero, the pressure value is determined to be changed into negative change. When the user puts tableware, and the pressure value sampled after the tableware is put is larger than the pressure value before the tableware is put, the pressure value change is determined to be positive change.
Another embodiment of the present application further provides a control method of a disinfection cabinet, as shown in fig. 5, fig. 5 is a flowchart of the control method provided in another embodiment of the present application, and the disinfection control method includes, but is not limited to, step S510, step S520, step S530, and step S540.
And step S510, acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet.
Step S520, sampling pressure values borne by the cabinet body of the disinfection cabinet at intervals to obtain a set P of pressure values, where P ═ FiI has a value range of [1, n ]]And n is the total number of times of sampling the pressure value.
Step S530, judging whether Fn is larger than a first threshold value, and when Fn is smaller than the first threshold value, the disinfection cabinet enters a non-action mode.
Step S540, determining the pressure value change in the operation period, and changing the working mode of the disinfection cabinet according to the pressure value change; the operation cycle refers to the period between the receipt of the most recent door opening signal and the door closing signal.
In some embodiments, the period between the cabinet door sensor receiving the most recent cabinet door opening signal and the cabinet door closing signal is one operating cycle, after one operation period is finished, the control processing part judges the pressure value of the disinfection cabinet door at the closing time, if the pressure value at the closing time is smaller than a first threshold value, the control processing part controls the disinfection cabinet to enter a non-action mode, if the pressure value at the closing time is larger than or equal to the first threshold value, the control processing part determines the pressure value change of the disinfection cabinet in the operation period according to a pressure value set P obtained by sampling, and the control processing component controls the working mode of the disinfection cabinet according to different conditions of the pressure value change in the set P, the condition that tableware is put into or taken out of the disinfection cabinet is judged according to the change of the pressure value, and the working mode of the disinfection cabinet can be controlled more accurately, so that the automatic control function of the disinfection cabinet is realized. The first threshold value is a preset pressure value threshold value.
Another embodiment of the present application further provides a control method of a disinfection cabinet, as shown in fig. 6, where fig. 6 is a schematic view of an embodiment of the flow steps after step S410 in fig. 4.
Step S610, when the pressure value changes to be unchanged, the disinfection cabinet enters a non-action mode; when the pressure value changes to negative change, the disinfection cabinet enters a non-action mode; when the pressure value changes, positive change exists, the disinfection cabinet is controlled to enter according to the positive change degree: a first mode of operation, a second mode of operation, or a third mode of operation.
In some embodiments, the control processing component controls the disinfection cabinet to enter the inactive mode when the pressure value changes to no change, i.e. no dishes are placed in or removed from the disinfection cabinet. When the pressure value changes to negative change, namely the tableware is taken out of the disinfection cabinet, the processing part is controlled to control the disinfection cabinet to enter a non-working mode; when the pressure value changes to positive change, that is, tableware is put into the disinfection cabinet, the control processing part controls the disinfection cabinet to enter a first working mode, a second working mode or a third working mode according to the positive change degree.
It should be noted that the first operation mode includes one of the following: a non-operation mode, a drying mode and a disinfection mode. Can set up first mode into one or more modes according to the control needs of sterilizer, can increase the variety of sterilizer control mode to improve the convenience that the user used. Likewise, the second mode of operation includes one of: a non-operation mode, a drying mode and a disinfection mode; the third mode of operation includes one of: a non-operation mode, a drying mode and a disinfection mode. This embodiment is not particularly limited thereto.
Another embodiment of the present application further provides a control method of a disinfection cabinet, as shown in fig. 7, where fig. 7 is a schematic view of an embodiment of the flow steps after step S610 in fig. 6.
And step S710, selecting the elements which are greater than 0 from the set Y, forming the elements into a set K, and accumulating all the elements of the set K to obtain a positive change degree, which is recorded as Z.
In some embodiments, the control processing unit selects the element > 0 from the set of pressure value changes Y, i.e. selects the pressure value changes caused by placing the dishes into the disinfection cabinet, and sums the pressure value changes, denoted Z.
And S720, when the Z is larger than A, the disinfection cabinet carries out a first working mode, and the first working mode is a disinfection working mode.
In some embodiments, when the sum Z of the pressure value changes detected by the control processing component is greater than a first preset threshold value a, the control processing component controls the disinfection cabinet to enter a first operating mode, and the first operating mode is a disinfection operating mode. For example: after the disinfection cabinet is opened, a user only puts tableware into the disinfection cabinet, when the quantity of the tableware is more than three persons, the positive change degree Z of the pressure value received by the pressure sensor is greater than a first preset threshold value, and the control processing part controls the disinfection cabinet to start a disinfection function. The working mode of the disinfection cabinet is controlled according to the amplitude value variation, so that the working mode of the disinfection cabinet can be controlled more accurately, and the automatic control function of the disinfection cabinet is realized.
Step S730, when Z is more than or equal to B and less than or equal to A, the disinfection cabinet enters a second working mode, and the second working mode comprises the following steps: starting drying work, generating and storing first marks, determining the number of the currently stored first marks, and when the number of the first marks is more than 2, entering the disinfection work and deleting all the first marks by the disinfection cabinet; wherein A and B are pressure value threshold values obtained in advance, and A is greater than B.
In some embodiments, when the positive variation degree Z of the pressure value detected by the control processing component is less than or equal to a first preset threshold value a and greater than or equal to a second preset threshold value B, the control processing component controls the disinfection cabinet to enter a second working mode. The second mode of operation includes: and starting drying work, generating and storing first marks, determining the number of the currently stored first marks, and when the number of the first marks is more than 2, enabling the disinfection cabinet to enter disinfection work and delete all the first marks. After the drying operation is started, the control processing part records one drying operation, namely, generates a first mark and stores the first mark, and controls the next time to enter the disinfection operation after the control processing part detects that the two drying operations are started.
Another embodiment of the present application further provides a control method of a disinfection cabinet, as shown in fig. 8, where fig. 8 is a schematic view of an embodiment of the flow steps after step S730 in fig. 7.
Step S740, when Z is less than B, the disinfection cabinet enters a third working mode, and the third working mode comprises: and entering a non-action mode, generating and storing second marks, determining the number of the currently stored second marks, and when the number of the second marks is more than 2, entering the disinfection cabinet into disinfection work and deleting all the second marks.
In some embodiments, when the degree Z of positive variation of the pressure value detected by the control processing component is less than the second preset threshold B, the control processing component controls the disinfection cabinet to enter the third working mode. The third operating mode includes: and entering a non-action mode, generating and storing second marks, determining the number of the currently stored second marks, and when the number of the second marks is more than 2, entering the disinfection cabinet into disinfection work and deleting all the second marks. After entering the non-operating mode, the control processing part records the non-operating mode once, namely generates and stores a second mark, and controls the next time of entering the disinfection work after the control processing part detects that the control processing part enters the non-operating mode twice.
In addition, this application embodiment still provides a controlling means of sterilizer, sets up in the sterilizer, and controlling means includes:
the cabinet door sensor is used for acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet;
the pressure sensor is used for acquiring the pressure value born by the cabinet body of the disinfection cabinet;
the control processing part is respectively connected with the cabinet door sensor and the pressure sensor and is used for determining the pressure value change of the pressure sensor in the operation period and changing the working mode of the disinfection cabinet according to the pressure value change;
the operation cycle refers to the period between the cabinet door sensor receiving the most recent cabinet door opening signal and the cabinet door closing signal.
Through set up cabinet door sensor and pressure sensor in the sterilizer, utilize the cabinet door sensor to acquire the cabinet door opening signal and the cabinet door closing signal of sterilizer, utilize pressure sensor to acquire the pressure value that the cabinet body of sterilizer bore, open the cabinet door of sterilizer to the operating cycle between closing at the operating cycle, the control processing part can acquire the pressure value change that the cabinet body of sterilizer bore in operating cycle to change the mode of sterilizer according to the pressure value change. According to the different conditions of the pressure value change, the working mode of the disinfection cabinet is more accurately controlled, so that the automatic control of the disinfection cabinet can be realized.
In addition, another embodiment of the invention also provides a disinfection cabinet, which comprises the control device in any embodiment.
Since the disinfection cabinet in this embodiment has the control device in any of the above embodiments, the disinfection cabinet in this embodiment can implement the above-described control method.
The disinfection cabinet is internally provided with a cabinet door sensor and a pressure sensor, when the disinfection cabinet executes the control method, the cabinet door sensor is used for acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet, the pressure sensor is used for acquiring a pressure value born by the cabinet body of the disinfection cabinet, and in an operation period between the opening and the closing of the cabinet door of the disinfection cabinet, the control processing part can acquire the change of the pressure value born by the cabinet body of the disinfection cabinet in the operation period and change the working mode of the disinfection cabinet according to the change of the pressure value. According to the different conditions of the pressure value change, the working mode of the disinfection cabinet is more accurately controlled, so that the automatic control of the disinfection cabinet can be realized.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention and its scope is defined by the claims appended hereto.
Claims (8)
1. A method of controlling a disinfection cabinet, comprising:
acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet;
acquiring a pressure value born by a cabinet body of the disinfection cabinet;
determining the pressure value change in the operation period, and changing the working mode of the disinfection cabinet according to the pressure value change;
the operation cycle refers to a period between receiving the most recent cabinet door opening signal and the cabinet door closing signal.
2. The control method according to claim 1, wherein said obtaining a pressure value to which a cabinet of said disinfection cabinet is subjected comprises:
sampling pressure values born by the cabinet body of the disinfection cabinet at intervals to obtain a set P of pressure values, wherein P is { F {iI has a value range of [1, n ]]And n is the total number of times of sampling the pressure value.
3. The control method of claim 2, wherein said determining a change in pressure value over an operating cycle comprises: determining a set of pressure value changes Y, Y ═ { Fj+1-FjThe value range of j is [1, n-1 ]]；
When all the elements in the set Y are equal to 0, determining that the pressure value is changed to be unchanged;
when all elements of the set Y are less than 0, determining that the pressure value change is negative change;
when there is an element > 0 in the set Y, it is determined that the pressure value change is a positive change.
4. The control method according to claim 2, further comprising, before said determining a pressure value variation within an operation cycle and changing an operation mode of said disinfection cabinet according to said pressure value variation:
and judging whether Fn is larger than a first threshold value, and when Fn is smaller than the first threshold value, the disinfection cabinet enters a non-action mode.
5. The control method according to claim 3, wherein said changing the operating mode of the disinfection cabinet according to the pressure value variation comprises:
when the pressure value is changed to be unchanged, the disinfection cabinet enters a non-action mode;
when the pressure value changes to negative change, the disinfection cabinet enters a non-action mode;
when the pressure value changes positively, the disinfection cabinet is controlled to enter according to the positive change degree: a first mode of operation, a second mode of operation, or a third mode of operation.
6. The control method according to claim 5, characterized in that said controlling the disinfection cabinet according to the positive degree of variation performs: the first, second or third operating modes include:
selecting elements larger than 0 from a set Y, forming the elements into a set K, and accumulating all elements of the set K to obtain the positive change degree, which is recorded as Z;
when Z is larger than A, the disinfection cabinet carries out a first working mode, and the first working mode is a disinfection working mode;
when the B is less than or equal to the Z and less than or equal to the A, the disinfection cabinet enters a second working mode, and the second working mode comprises the following steps: starting drying work, generating and storing first marks, determining the number of the currently stored first marks, and when the number of the first marks is more than 2, entering the disinfection work and deleting all the first marks by the disinfection cabinet;
when Z < B, the disinfection cabinet enters a third working mode, wherein the third working mode comprises the following steps: entering a non-action mode, generating and storing second marks, determining the number of the currently stored second marks, and when the number of the second marks is more than 2, entering the disinfection cabinet to perform disinfection work and deleting all the second marks;
wherein A and B are pressure value threshold values obtained in advance, and A is greater than B.
7. A control device for a disinfection cabinet, characterized in that, arranged in the disinfection cabinet, the control device comprises:
the cabinet door sensor is used for acquiring a cabinet door opening signal and a cabinet door closing signal of the disinfection cabinet;
the pressure sensor is used for acquiring the pressure value born by the cabinet body of the disinfection cabinet;
the control processing component is respectively connected with the cabinet door sensor and the pressure sensor and is used for determining the pressure value change of the pressure sensor in an operation period and changing the working mode of the disinfection cabinet according to the pressure value change;
the operation cycle refers to the period between the cabinet door sensor receiving the most recent cabinet door opening signal and the cabinet door closing signal.
8. A disinfection cabinet comprising a control device according to claim 7.
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| CN109414519A (en) * | 2016-04-29 | 2019-03-01 | 萨班企业私人有限公司 | Automatic disinfection system |
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