Toaster with display function, control method and system and intelligent terminal

By displaying the bread color corresponding to the baking time on the buttons of the toaster, combining bread image recognition and preset database, the problem of users' unknown concept of baking time is solved, and the ease of operation and baking of the toaster is improved. Accuracy improves the initial experience.

CN119318446AInactive Publication Date: 2025-01-17YUYAO CITY FUDA ELECTRONICS
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Patent Information

Application Number
CN202411880101.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When users first use the toaster, they have no idea about the length of the baking time, which leads to a poor initial experience and it takes many attempts to find the suitable baking time.

Method used

Design a toaster with display function, by displaying the bread color corresponding to the baking duration on the buttons of the control interface, combining bread image recognition and preset database to find the corresponding baking colors, improve baking visibility and Easy to handle and consider preheating time before baking for accuracy.

Benefits of technology

By displaying the color corresponding to the baking time, users do not need to estimate the baking time, which improves the ease of operation and baking accuracy of the toaster, reduces the number of initial attempts, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a toaster with a display function, a control method and system and an intelligent terminal, and relates to the field of toaster control technologies, and the toaster comprises a toaster body which is used for baking bread; the control interface is arranged on the toaster body, and a plurality of keys are arranged on the control interface and used for triggering different baking durations; the display lamp is arranged on the key and used for displaying the bread color or the baking duration corresponding to the baking duration corresponding to the key; the control terminal is arranged in the toaster body, electrically connected with the keys and used for receiving the toasting duration transmitted by the keys so as to control the toasting duration in the toaster body, and the toaster has the advantages that the color of bread corresponding to the toasting duration is displayed on the keys, so that the visibility of toasting of the toaster is improved; a user does not need to imagine a finished product after subsequent baking according to the baking time, and only needs to observe the corresponding color, so that the operability effect of the toaster is improved.
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Description

Technical Field

[0001] The present application relates to the field of toaster control technology, and in particular to a toaster with a display function, a control method, a system and an intelligent terminal. Background Art

[0002] A toaster is a kitchen appliance mainly used for toasting bread slices. Also known as an automatic bread slice oven or bread toasting machine, it is an electric cooker specially used to slice bread and bake it again. Using it can not only bake the bread slices to a brown color, but also make them more fragrant and taste better, thus increasing appetite.

[0003] Its functions are different, and it can be divided according to the bread placement method, function adjustment method, and control structure. Generally, you can see jump-type, automatic-manual adjustment, and time-controlled toasters. The front end of the time-controlled toaster has a control interface, which displays the corresponding baking time, so that the user can control the baking time by pressing the corresponding switch.

[0004] The prior art has the following problems: current users usually have no experience when they first buy a bread maker, so they have no idea of ​​the length of baking time. They need to try many times before they know the baking time that is suitable for them, which leads to a very poor initial experience. There is still room for improvement. Summary of the invention

[0005] In order to improve the problem that users have no idea about the length of baking time when using a bread maker for the first time and need to try many times before knowing the baking time that is suitable for them, resulting in a poor initial experience, the present application provides a toaster with a display function, a control method, a system and a smart terminal.

[0006] In a first aspect, the present application provides a toaster with a display function, which adopts the following technical solution: A toaster with display function, comprising: The toaster body is used for baking bread; A control interface is provided on the toaster body, and a plurality of buttons are provided on the control interface for triggering different toasting times; A display light is provided on the button to display the bread color or toasting time corresponding to the toasting time corresponding to the button; The control terminal is arranged in the toaster body and is electrically connected to the key, and is used for receiving the baking time transmitted by the key so as to control the baking time in the toaster body.

[0007] By adopting the above technical solution, the visibility of bread baking in the toaster is improved by displaying the color of the bread corresponding to the baking time on the button. On the other hand, the user does not need to imagine the finished product after the subsequent baking is completed through the baking time, but only needs to observe the corresponding color, which improves the operability of the toaster.

[0008] In a second aspect, the present application provides a control method, which adopts the following technical solution: A control method, comprising: Get the bread image; Find the corresponding bread type from a preset bread database based on the bread image; Based on the type of bread and the preset baking time, the corresponding baking color is found from the preset baking database; The baking color is displayed on the button corresponding to the baking time.

[0009] By adopting the above technical solution, the visibility of bread baking in the toaster is improved by displaying the color of the bread corresponding to the baking time on the button. On the other hand, the user does not need to imagine the finished product after the subsequent baking is completed through the baking time, but only needs to observe the corresponding color, which improves the operability of the toaster.

[0010] Optionally, the method of displaying the baking color on the button corresponding to the baking time includes: When the preset opening signal is triggered, a preset time pattern is displayed on the button, and a preset input pre-baking signal is output; After the time pattern is displayed on the button, the trigger button number is obtained; When receiving the trigger button number, searching the corresponding baking time from the preset feedback database based on the trigger button number; When the baking time is 0, the baking color will be displayed on the button corresponding to the baking time; When the baking time is greater than 0, the corresponding actual bread type is searched from the baking database based on the baking time and the bread image; Calculate the actual baking time based on the baking time and the baking time, where the actual baking time is the sum of the baking time and the baking time; Based on the actual bread type and the actual baking time, the corresponding actual baking color is found from the baking database; The actual baking color is displayed on the button corresponding to the baking time.

[0011] By adopting the above technical solution, it is necessary to input whether it has been preheated before baking, so as to subtract the preheating time to ensure the accuracy of baking, thereby improving the accuracy of baking time corresponding to color.

[0012] Optionally, the method of displaying the actual baking color on the button corresponding to the baking time includes: Based on the actual type of bread, the corresponding maximum safe baking time is found from the preset baking database; When each actual baking time is less than the maximum safe baking time, the actual baking color is displayed on the button corresponding to the baking time; When the actual baking time is greater than the maximum safe baking time, the corresponding actual baking time is defined as the burnt time; Calculate the baking time for the burnt burn based on the burnt burn time and the baked time; Determine the number of the baking button based on the baking time; Determine the normal key number based on the burnt key number; Determine the adjacent normal button number based on the normal button number and the burnt button number, define the actual baking color corresponding to the adjacent normal button number as the adjacent normal baking color, and define the baking time corresponding to the adjacent normal button number as the adjacent normal baking time; The baking time corresponding to all the burnt button numbers are updated to the adjacent normal baking time, and the buttons corresponding to all the burnt button numbers are displayed in the adjacent normal baking colors.

[0013] By adopting the above technical solution, when the bread has been preheated before this baking, it is possible that the bread may be over-baked according to the baking time on the button, affecting the taste of the bread. Therefore, the subsequent baking times will be adjusted according to the longest baking time that has not been over-baked before, and the corresponding color will be output to prevent it from being over-baked.

[0014] Optionally, a method for correcting the baking time is also included, the method comprising: Get bread temperature and ambient temperature; Based on the bread temperature and the ambient temperature, the corresponding saving time is searched from a preset influence database, wherein the influence database stores an influence mapping relationship between the bread temperature, the ambient temperature and the saving time; Calculate the equivalent baking time based on the saved time and the baking time; Update the equivalent baked time to the baked time for output.

[0015] By adopting the above technical solution, since it has been baked before, it is possible that there is still a certain temperature at this time. Therefore, in the subsequent heat transfer process, there is no need to transfer from the initial cold state. This part of time is actually converted into baking time for baking, so the corresponding color needs to be darker, which improves the accuracy of determining the baking color.

[0016] Optionally, look for ways to save time including: When the bread temperature matches the bread temperature in one of the influence mapping relationships, the saved time corresponding to the successfully matched influence mapping relationship is directly output; When the bread temperature does not match any bread temperature in any influence mapping relationship, the bread temperature is defined as a special bread temperature; Get the ambient temperature; Determine environmental impact trends based on ambient and specific bread temperatures; Determine a close bread temperature based on the special bread temperature and any bread temperature in the influence mapping relationship according to the environmental influence trend, wherein the close bread temperature is the bread temperature in the influence mapping relationship that is first reached after the special bread temperature changes according to the environmental influence trend, and define the influence mapping relationship corresponding to the close bread temperature as a close influence mapping relationship; Find the corresponding conversion time from the preset cooling database based on the ambient temperature, the special bread temperature and the near bread temperature; The saving time and the conversion time corresponding to the proximity impact mapping relationship are outputted, and the conversion time is used as the time required to wait for the bread temperature to be converted to the temperature close to the bread temperature after the bread is subsequently put in.

[0017] By adopting the above technical solution, since it is impossible to measure every temperature, if no measurement is performed, the bread can be left to stand until the temperature is converted into the temperature in the database and then the corresponding saved time is determined, thereby improving the flexibility of temperature determination.

[0018] Optionally, before displaying the baking color on the button corresponding to the baking time, the following method is also included: Based on the discrimination between any two baked colors found from a preset discrimination database; When the distinction is greater than the preset indistinguishable threshold, the baking color is displayed on the button corresponding to the baking time; When there is a distinction less than the indistinguishable critical degree, two baking colors corresponding to the distinction are defined as fuzzy baking colors; Based on the fuzzy baking color, reversely determine the corresponding fuzzy baking time and fuzzy key number; Control the button corresponding to the fuzzy button number to display the fuzzy baking color and fuzzy baking time alternately; When all the distinctions are less than the indistinguishable critical degree, the button corresponding to the fuzzy button number is controlled to display the fuzzy baking time.

[0019] By adopting the above technical solution, when the baking colors corresponding to the baking time are too similar to be distinguished, the corresponding button will be displayed alternately with the baking color and the baking time to facilitate the user to identify both; when all the distinctions are less than the indistinguishable critical degree, it means that no matter how long the bread is baked, the color will not change, and the color will no longer have any reference significance, and the baking time itself will still be displayed, thereby improving the flexibility and intelligence of the changes in baking color and baking time.

[0020] Optionally, the specific method of controlling the key corresponding to the fuzzy key number to alternately display the fuzzy toasting color and the fuzzy toasting time includes: Determine a clear key number based on the fuzzy key number; Determine adjacent fuzzy key numbers adjacent to the clear key numbers according to a preset sorting rule based on the clear key numbers and the fuzzy key numbers; Determine the middle fuzzy key number based on adjacent fuzzy key numbers; Calculating the multiple times clear display time based on the preset clear display time and the preset multiple times display multiple, wherein the multiple times display multiple is an even number; Control the button corresponding to the fuzzy button number in the middle to display the corresponding fuzzy baking color and fuzzy baking time alternately according to the clear display time; Control the adjacent fuzzy button numbers to alternately display the corresponding fuzzy baking colors and fuzzy baking times, the corresponding fuzzy baking color display duration is multiple times of the clear display time, and the corresponding fuzzy baking time display duration is the clear display time.

[0021] By adopting the above technical solution, the specific method of alternating display is: the keys adjacent to the other keys that only display color display the color for a longer time, while the middle one displays the color for a shorter time to facilitate distinction from the keys next to it, and the middle one is displayed according to the time it takes to be clearly seen.

[0022] In a third aspect, the present application provides a control system, which adopts the following technical solution: A control system, comprising: An acquisition module is used to acquire bread images, opening signals, trigger button numbers, bread temperatures, and ambient temperatures; A memory, used to store a program of any one of the above control methods; The program in the processor memory can be loaded and executed by the processor to implement any of the above control methods.

[0023] By adopting the above technical solution, the visibility of bread baking in the toaster is improved by displaying the color of the bread corresponding to the baking time on the button. On the other hand, the user does not need to imagine the finished product after the subsequent baking is completed through the baking time, but only needs to observe the corresponding color, which improves the operability of the toaster.

[0024] In a fourth aspect, the present application provides a smart terminal, which adopts the following technical solution: The intelligent terminal comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and execute any one of the above control methods.

[0025] By adopting the above technical solution, the visibility of bread baking in the toaster is improved by displaying the color of the bread corresponding to the baking time on the button. On the other hand, the user does not need to imagine the finished product after the subsequent baking is completed through the baking time, but only needs to observe the corresponding color, which improves the operability of the toaster.

[0026] In summary, the present application includes at least the following beneficial technical effects: Improved visibility of toasting in a toaster by displaying the color of the bread corresponding to the toasting time on the button; Before baking, you need to input whether it has been preheated, so as to subtract the preheating time to ensure the accuracy of baking, and improve the accuracy of baking time corresponding to color; When the toasting colors corresponding to the toasting times are too similar to be distinguished, the corresponding buttons are alternately displayed with the toasting colors and the toasting times to facilitate the user to identify both. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a flow chart of a control method in an embodiment of the present application.

[0028] Figure 2 It is a schematic diagram of an explosion of a toaster in an embodiment of the present application.

[0029] Figure 3 It is a flow chart of a method for displaying the baking color on a button corresponding to the baking time in an embodiment of the present application.

[0030] Figure 4 It is a flow chart of a method for displaying the actual baking color on a button corresponding to the baking time in an embodiment of the present application.

[0031] Figure 5 It is a flow chart of a method for correcting the baking time in an embodiment of the present application.

[0032] Figure 6 It is a flowchart of a method for finding time saving in an embodiment of the present application.

[0033] Figure 7 It is a flow chart of the method before displaying the baking color on the button corresponding to the baking time in an embodiment of the present application.

[0034] Figure 8 It is a flowchart of a specific method for controlling the keys corresponding to the fuzzy key numbers in an embodiment of the present application to alternately display the fuzzy baking color and the fuzzy baking time.

[0035] Fig. 9 It is a system module diagram of a control method in an embodiment of the present application.

[0036] Explanation of reference numerals: 1. toaster body; 2. control interface; 21. button; 3. display light; 4. control terminal. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of this application more clear, the following Figure 1-Figure 9 It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0038] The present application embodiment discloses a control method. Figure 1 , a control method includes: Step 100: Obtain a bread image.

[0039] Reference Figure 2 A toaster with a display function includes a toaster body 1, a control interface 2, a display light 3 and a control terminal 4. Bread can be baked in the toaster body 1. The control interface 2 is installed on the toaster body 1. The control interface 2 has a plurality of buttons 21, including a button 21 for setting the baking time and some buttons 21 for other functions, which are used to control the time and other functions required for baking bread in the toaster body 1. The display light 3 covers the button 21, and is used to display the bread color corresponding to the baking time corresponding to the button 21 or directly display the baking time corresponding to the button 21. The control terminal 4 is installed in the toaster body 1, and is electrically connected to the button 21, and is used to receive the baking time transmitted by the button 21 so as to control the baking time in the toaster body 1.

[0040] The bread image is an image of bread inserted into the toaster body 1. The acquisition method is camera recognition acquisition. Here, the camera is not in Figure 2 It is reflected in.

[0041] Step 101: searching for a corresponding bread type from a preset bread database based on a bread image.

[0042] Bread types are categories of bread varieties. The database stores a mapping relationship between bread images and bread types. The system can identify bread images corresponding to different bread types by a person skilled in the art. When the system receives a corresponding bread image, it automatically searches the database for the corresponding bread type and outputs it.

[0043] The purpose of this recognition is to determine the color changes of different bread types during the baking process.

[0044] Step 102: searching for a corresponding baking color from a preset baking database based on the type of bread and the preset baking time.

[0045] The baking time is the time for baking bread. Generally, one button 21 corresponds to one baking time, and the baking time is manually set, for example, "1 minute", "2 minutes", etc. The baking color is the color of the bread at each corresponding moment during the baking process. The database stores the mapping relationship between bread types, baking time and baking color. When the staff in this field bake bread of different types, the corresponding baking color is recorded at the corresponding moment. When the system receives the corresponding bread type and baking time, it automatically finds the corresponding baking time from the database and outputs it.

[0046] Step 103: Display the baking color on the button 21 corresponding to the baking time.

[0047] By displaying the color of bread corresponding to the baking time on button 21, the visibility of bread baking in the toaster is improved. On the other hand, the user does not need to imagine the finished product after subsequent baking based on the baking time, but only needs to observe the corresponding color, thereby improving the operability of the toaster.

[0048] Reference Figure 3 The method for displaying the baking color on the button 21 corresponding to the baking time includes: Step 200: When a preset opening signal is triggered, a preset time pattern is displayed on the button 21, and a preset input pre-baking signal is output.

[0049] The on signal is an on signal. The triggering method here can be to turn on the toaster and immediately trigger the signal. The time pattern is a time pattern. What is displayed here is also on the corresponding button 21, for example: "1 minute", "2 minutes", etc. The input pre-baking signal is a signal that the user needs to input the length of time the bread has been baked. Here, it can be a voice broadcast method: "Please enter the time it has been baked."

[0050] Step 201 : Obtain a trigger button number after displaying a time pattern on the button 21 .

[0051] The trigger button number is the number of the button 21 triggered by the user. Here, each button 21 has an electronic control feedback signal, and when you press the corresponding button 21, you can instantly identify which button 21 it is. The purpose of numbering the buttons 21 is also to make it clear which button 21 it is.

[0052] Step 202: When the trigger button number is received, the corresponding baking time is searched from a preset feedback database based on the trigger button number.

[0053] The baked time is the time that has been baked corresponding to the trigger button number, and is also the time that has been baked before the actual bread input by the user enters the toaster.

[0054] Step 203: When the baking time is 0, the baking color is displayed on the button 21 corresponding to the baking time.

[0055] When the baking time is 0, it means that the food has not been baked at all. Then, the operation can be directly performed according to the standard solution, that is, the baking color is displayed on the button 21 corresponding to the baking time.

[0056] Step 204: When the baking time is greater than 0, the corresponding actual bread type is searched from the baking database based on the baking time and the bread image.

[0057] The actual bread type is the actual type of bread. The database is essentially a mapping relationship between the baking time, the bread image and the bread type. In step 101, the baking time is simply assumed to be zero.

[0058] Here, each mapping relationship in the database is first extracted to obtain the theoretical bread image of each type of bread corresponding to the baking time, and then compared with the bread image currently obtained one by one. When they are the same, the corresponding bread type is output as the actual bread type.

[0059] When the baking time is greater than 0, it means that preheating has been performed at this time, so the preheating time needs to be taken into account in the subsequent process.

[0060] Step 205: Calculate the actual toasting time based on the toasting time and the toasting time.

[0061] The actual baking time is the sum of the baking time and the baking time, calculated according to the theoretical baking time corresponding to the button 21, plus the baking time.

[0062] Step 206: Based on the actual bread type and the actual baking time, the corresponding actual baking color is searched from the baking database.

[0063] The actual baking color is the color corresponding to the actual bread type at the actual baking time. The establishment of the database is introduced in step 102 and will not be repeated here. When the system receives the corresponding actual bread type and actual baking time, it automatically searches the database for the corresponding actual baking color and outputs it.

[0064] Step 207: Display the actual baking color on the button 21 corresponding to the baking time.

[0065] Before baking, you need to input whether it has been preheated, so as to subtract the preheating time to ensure the accuracy of baking, and improve the accuracy of baking time corresponding to color.

[0066] Reference Figure 4 The method for displaying the actual baking color on the button 21 corresponding to the baking time includes: Step 300: Find the corresponding maximum safe baking time from a preset baking database based on the actual bread type.

[0067] The maximum safe baking time is the time when the bread corresponding to the actual type of bread is basically baked and affects the taste of the bread when it enters the mouth. The taste here is a universal taste, that is, the taste that basically everyone feels is very bad, and it is not set due to individual differences.

[0068] The database stores the mapping relationship between actual bread types and maximum safe baking time. The staff in this field will taste the bread at each baking time and analyze the components. When the bread tastes poor or the components have no nutrients or even contain harmful substances, the corresponding time will be recorded as the maximum safe baking time. When the system receives the corresponding actual bread type, it will automatically find the corresponding maximum safe baking time from the database and output it.

[0069] Step 301: When each actual baking time is less than the maximum safe baking time, the actual baking color is displayed on the button 21 corresponding to the baking time.

[0070] When each actual baking time is less than the maximum safe baking time, it means that the taste and quality of the bread will not be affected and can be displayed directly.

[0071] Step 302: When the actual baking time is greater than the maximum safe baking time, the corresponding actual baking time is defined as the burnt time.

[0072] When the actual baking time is greater than the maximum safe baking time, it means that if the corresponding button 21 is pressed, the baking time will be too long.

[0073] Step 303: Calculate the burnt baking time based on the burnt baking time and the baked time.

[0074] The burnt baking time is the actual baking time on the toaster corresponding to the burnt baking time on the button 21. The calculation method is to subtract the baked time from the burnt baking time.

[0075] Step 304: Determine the baked key number based on the baked time.

[0076] The number of the baked key is the number of the key corresponding to the baked time. The method of determining is reverse search in the feedback database.

[0077] Step 305: Determine the normal key number based on the burnt key number.

[0078] The normal key numbers are the numbers of the remaining keys 21 except the burnt key number. The determination method is to exclude the burnt key number from all key numbers. Here, the burnt key numbers are generally the numbers of the keys 21 from the last one forward, and the normal key numbers are the numbers of the keys 21 from the front to the back, so all the burnt key numbers are adjacent, and the normal key numbers are also adjacent.

[0079] Step 306: Determine the adjacent normal button number based on the normal button number and the burnt button number, define the actual baking color corresponding to the adjacent normal button number as the adjacent normal baking color, and define the baking time corresponding to the adjacent normal button number as the adjacent normal baking time.

[0080] The adjacent normal button number is the normal button number that is closest to the burnt button number. The method of determining is to determine an adjacent button number according to the burnt button number in a numbering rule. For example, the numbering sequence is: A1, A2, A3..., then if the burnt button number is A4, then the adjacent normal button number is A3.

[0081] Step 307: The baking durations corresponding to all the burnt button numbers are updated to the adjacent normal baking durations, and the buttons 21 corresponding to all the burnt button numbers are displayed in the adjacent normal baking colors.

[0082] Since the bread has been preheated before this baking, it is possible that the bread will be over-baked according to the baking time on button 21, which will affect the taste of the bread. Therefore, the subsequent baking times will be adjusted according to the longest baking time that has not been over-baked before, and the corresponding color will be output to prevent it from being over-baked.

[0083] Reference Figure 5 , and also includes a method for correcting the baked time, the method comprising: Step 400: Obtain bread temperature and ambient temperature.

[0084] The bread temperature is the temperature of the bread placed in the toaster. The ambient temperature is the temperature of the environment around the toaster, which is also the temperature corresponding to the bread at room temperature. Here, the temperature is measured by the temperature sensor.

[0085] Step 401: Find the corresponding saving time from a preset influence database based on the bread temperature and the ambient temperature.

[0086] The saved time is the time saved from heating the bread temperature to the baking temperature, which was originally from the ambient temperature to the baking temperature. The influence database stores the influence mapping relationship between the bread temperature, the ambient temperature and the saved time. The staff in this field measures the temperature of the bread at all times, and then selects the time between any temperature and the baking temperature to record. When the system receives the corresponding bread temperature and ambient temperature, it automatically finds the corresponding saved time from the database and outputs it.

[0087] It should be noted here that the baking time also includes the heating time from ambient temperature to baking temperature.

[0088] Step 402: Calculate the equivalent baked time based on the saved time and the baked time.

[0089] The equivalent baked time is theoretically because the temperature rise stage has been shortened in the subsequent heat conduction process, so the baking time at the baking temperature has actually increased, so the equivalent baked time should be increased, and the corresponding color change should be the color corresponding to the time saved after the original baked time. The calculation method is to add the two.

[0090] Step 403: Update the equivalent baked time to the baked time for output.

[0091] The purpose here is to find the color with equivalent baking time.

[0092] Reference Figure 6 , find ways to save time including: Step 500: When the bread temperature matches the bread temperature in one of the influence mapping relationships, directly output the saved time corresponding to the successfully matched influence mapping relationship.

[0093] When the bread temperature matches the bread temperature in one of the influence mapping relationships, it means that the corresponding influence mapping relationship is stored in the database and can be directly retrieved.

[0094] Step 501: When the bread temperature does not match any bread temperature in any influence mapping relationship, define the bread temperature as a special bread temperature.

[0095] When the bread temperature does not match any bread temperature in the influence mapping relationship, it means that the data in the database cannot be directly retrieved, and further operation is required.

[0096] Step 502: Determine the environmental impact trend based on the environmental temperature and the temperature of the special bread.

[0097] The environmental impact trend is the trend of the impact of the environment on the temperature of the bread corresponding to the special bread temperature. For example, if the environmental temperature is higher than the special bread temperature, the temperature of the bread will rise. Conversely, if the environmental temperature is lower than the special bread temperature, the temperature of the bread will drop.

[0098] Step 503: Determine the approximate bread temperature according to the environmental impact trend based on the special bread temperature and any bread temperature in the impact mapping relationship, and define the approximate impact mapping relationship corresponding to the approximate bread temperature.

[0099] The approximate bread temperature is the bread temperature in the impact mapping relationship that is first reached after the special bread temperature changes according to the environmental impact trend. The determination method here is that the special bread temperature evolves according to the environmental impact trend, for example: temperature rises or falls, and then when it is the same as a temperature in the impact mapping relationship, the bread temperature is output as the approximate bread temperature.

[0100] Step 504: Find the corresponding conversion time from a preset cooling database based on the ambient temperature, the special bread temperature and the near bread temperature.

[0101] The conversion time is the conversion time required for the special bread temperature to reach the near bread temperature under the influence of the ambient temperature. The database stores the mapping relationship between the ambient temperature, the special bread temperature, the near bread temperature and the conversion time. The conversion time is obtained by recording the curve of the temperature and time of bread under the influence of different ambient temperatures until the temperature of the bread changes to the ambient temperature. When the system receives the corresponding ambient temperature, the special bread temperature and the near bread temperature, it automatically finds the corresponding conversion time from the database and outputs it.

[0102] It should be noted that under normal conditions, the temperature intervals in the mapping relationship can be relatively close, and the corresponding conversion time will be relatively short, basically within 5 minutes, and the user will not need to wait too long when baking bread.

[0103] Step 505: Output the saved time and the converted time corresponding to the proximity impact mapping relationship.

[0104] The conversion time is the time required to wait for the bread temperature to be converted to a temperature close to that of the bread after the bread is put in. This will keep the conversion time still in the subsequent baking process.

[0105] Reference Figure 7 , before displaying the baking color on the button 21 corresponding to the baking time, the method also includes the following method: Step 600: Find the degree of differentiation from a preset differentiation database based on any two baking colors.

[0106] The discrimination degree is the degree of discrimination between two baking colors. The database stores a mapping relationship between two baking colors and the discrimination degree. The staff in this field observes the corresponding baking colors and sets it according to subjective feelings. When the system receives the corresponding two baking colors, it finds the corresponding discrimination degree from the database and outputs it. Here, generally only two adjacent ones need to be found. Generally, the adjacent ones have the lowest discrimination degree, while the non-adjacent ones have a gradually higher discrimination degree than the adjacent ones.

[0107] Step 601: When the distinctions are greater than a preset indistinguishable threshold, the baking color is displayed on the button 21 corresponding to the baking time.

[0108] The indistinguishable threshold is the degree to which the naked eye cannot distinguish whether two colors are the same. Here, the value is set by human naked eye observation. When the degree of differentiation is greater than the indistinguishable threshold, it means that any two colors can be distinguished, and the baking color is displayed on the button 21 corresponding to the baking time.

[0109] Step 602: When there is a distinction less than the indistinguishable threshold, define the two baking colors corresponding to the distinction as fuzzy baking colors.

[0110] When there is a degree of differentiation less than the indistinguishable critical degree, it means that at least two buttons 21 are likely to be unclear if displayed in fuzzy baking colors.

[0111] Step 603: Reversely determine the corresponding fuzzy baking time and fuzzy key number based on the fuzzy baking color.

[0112] The fuzzy baking time is the baking time from baking to the fuzzy baking color. The fuzzy key number is the key number corresponding to the fuzzy baking time. The determination method here is to compare the fuzzy baking color with the color that should be displayed for each key number, and when they are consistent, the corresponding fuzzy baking time and fuzzy key number are obtained.

[0113] Step 604: Control the key 21 corresponding to the fuzzy key number to alternately display the fuzzy toasting color and the fuzzy toasting time.

[0114] By displaying alternately, users can recognize the colors and understand the difference between the two colors, which improves the flexibility and intelligence of the changes in baking color and baking time.

[0115] Step 605: When all the distinctions are less than the indistinguishable critical degree, the button 21 corresponding to the fuzzy button number is controlled to display the fuzzy baking time.

[0116] When all the distinctions are less than the critical degree of indistinguishability, it means that no matter how long the bread is baked, the color will not change. Then the color has no reference value and is still displayed according to its own baking time.

[0117] Reference Figure 8 The specific method of controlling the key 21 corresponding to the fuzzy key number to alternately display the fuzzy baking color and the fuzzy baking time includes: Step 700: Determine a clear key number based on the fuzzy key number.

[0118] The clear key number is the number of the remaining keys 21 that are not the fuzzy key numbers. The determination method is similar to the determination method of the normal key number, which will not be described in detail here.

[0119] Step 701: Determine adjacent fuzzy key numbers adjacent to the clear key numbers according to a preset sorting rule based on the clear key numbers and the fuzzy key numbers.

[0120] The sorting rule is the order relationship between the explicit key numbers and the fuzzy key numbers. For example: all the numbers are A1, A2, A3... Adjacent fuzzy key numbers are fuzzy key numbers adjacent to the explicit key numbers. The determination method is to select an explicit key number at random, and then determine whether the two adjacent key numbers are fuzzy key numbers. If so, they are adjacent fuzzy key numbers. If not, continue to select an explicit key number.

[0121] Step 702: Determine the middle fuzzy key number based on adjacent fuzzy key numbers.

[0122] The middle fuzzy key number is a fuzzy key number between two adjacent fuzzy key numbers, where the two adjacent fuzzy key numbers and the middle fuzzy key number are continuous numbers, and the adjacent fuzzy key numbers are at both ends of the continuous numbers.

[0123] Step 703: Calculate the multiple clear display time based on the preset clear display time and the preset multiple display multiple.

[0124] The clear display time is the time required for the human eye to see the corresponding time or color clearly. The multiple display multiple is an even multiple. The multiple clear display time is a multiple of the clear display time. The calculation method is to multiply the clear display time and the multiple display multiple.

[0125] Step 704: Control the key 21 corresponding to the middle fuzzy key number to alternately display the corresponding fuzzy baking color and fuzzy baking time according to the clear display time.

[0126] Since there is no distinction in color between the middle ones, the interval between displayed time and color is not enough to display the time difference, and the displayed time may even be longer.

[0127] Step 705: Control adjacent fuzzy key numbers to alternately display corresponding fuzzy baking colors and fuzzy baking times.

[0128] The corresponding fuzzy baking color is displayed for a multiple of the clear display time, and the corresponding fuzzy baking time is displayed for a multiple of the clear display time. The purpose here is that the end needs to be distinguished from the clear button number, and the way to distinguish is color, so the color needs to be displayed for a longer time, at least twice.

[0129] Based on the same inventive concept, an embodiment of the present invention provides a control system.

[0130] Reference Fig. 9 , a control system comprising: An acquisition module is used to acquire bread images, opening signals, trigger button numbers, bread temperatures, and ambient temperatures; A memory for storing a program of a control method of a control method; The program in the memory can be loaded and executed by the processor to implement a control method.

[0131] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0132] Based on the same inventive concept, an embodiment of the present invention provides an intelligent terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute a control method.

[0133] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any feature disclosed in this specification (including the abstract and drawings), unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

Claims

1. A control method, characterized in that: include: Get the bread image; Find the corresponding bread type from a preset bread database based on the bread image; Based on the type of bread and the preset baking time, the corresponding baking color is found from the preset baking database; Based on the discrimination between any two baked colors found from a preset discrimination database; When the degrees of differentiation are greater than a preset indistinguishable threshold, the baking color is displayed on the button (21) corresponding to the baking time; When there is a distinction less than the indistinguishable critical degree, two baking colors corresponding to the distinction are defined as fuzzy baking colors; Based on the fuzzy baking color, reversely determine the corresponding fuzzy baking time and fuzzy key number; Control the key (21) corresponding to the fuzzy key number to alternately display the fuzzy baking color and the fuzzy baking time; When all the distinctions are less than the indistinguishable critical degree, the button (21) corresponding to the fuzzy button number is controlled to display the fuzzy baking time.

2. A control method according to claim 1, characterized in that: The method for displaying the baking color on the button (21) corresponding to the baking time includes: When a preset opening signal is triggered, a preset time pattern is displayed on the button (21) and a preset input pre-baking signal is output; After the time pattern is displayed on the button (21), the trigger button number is obtained; When receiving the trigger button number, searching the corresponding baking time from the preset feedback database based on the trigger button number; When the baking time is 0, the baking color is displayed on the button (21) corresponding to the baking time; When the baking time is greater than 0, the corresponding actual bread type is searched from the baking database based on the baking time and the bread image; Calculate the actual baking time based on the baking time and the baking time, where the actual baking time is the sum of the baking time and the baking time; Based on the actual bread type and the actual baking time, the corresponding actual baking color is found from the baking database; The actual baking color is displayed on the button (21) corresponding to the baking time.

3. A control method according to claim 2, characterized in that: The method for displaying the actual baking color on the button (21) corresponding to the baking time includes: Based on the actual type of bread, the corresponding maximum safe baking time is found from the preset baking database; When each actual baking time is less than the maximum safe baking time, the actual baking color is displayed on the button (21) corresponding to the baking time; When the actual baking time is greater than the maximum safe baking time, the corresponding actual baking time is defined as the burnt time; Calculate the baking time for the burnt burn based on the burnt burn time and the baked time; Determine the number of the baking button based on the baking time; Determine the normal key number based on the burnt key number; Determine the adjacent normal button number based on the normal button number and the burnt button number, define the actual baking color corresponding to the adjacent normal button number as the adjacent normal baking color, and define the baking time corresponding to the adjacent normal button number as the adjacent normal baking time; The toasting durations corresponding to all the burnt button numbers are updated to the adjacent normal toasting durations, and the buttons (21) corresponding to all the burnt button numbers are displayed in the adjacent normal toasting colors.

4. A control method according to claim 2, characterized in that: Also included is a method for correcting the baked time, the method comprising: Get bread temperature and ambient temperature; Based on the bread temperature and the ambient temperature, the corresponding saving time is searched from a preset influence database, wherein the influence database stores an influence mapping relationship between the bread temperature, the ambient temperature and the saving time; Calculate the equivalent baking time based on the saved time and the baking time; Update the equivalent baked time to the baked time for output.

5. A control method according to claim 4, characterized in that: Look for ways to save time including: When the bread temperature matches the bread temperature in one of the influence mapping relationships, the saved time corresponding to the successfully matched influence mapping relationship is directly output; When the bread temperature does not match any bread temperature in any influence mapping relationship, the bread temperature is defined as a special bread temperature; Determine environmental impact trends based on ambient and specific bread temperatures; Determine a close bread temperature based on the special bread temperature and any bread temperature in the influence mapping relationship according to the environmental influence trend, wherein the close bread temperature is the bread temperature in the influence mapping relationship that is first reached after the special bread temperature changes according to the environmental influence trend, and define the influence mapping relationship corresponding to the close bread temperature as a close influence mapping relationship; Find the corresponding conversion time from the preset cooling database based on the ambient temperature, the special bread temperature and the near bread temperature; The saving time and the conversion time corresponding to the proximity impact mapping relationship are outputted, and the conversion time is used as the time required to wait for the bread temperature to be converted to the temperature close to the bread temperature after the bread is subsequently put in.

6. A control method according to claim 1, characterized in that: The specific method of controlling the key (21) corresponding to the fuzzy key number to alternately display the fuzzy baking color and the fuzzy baking time includes: Determine a clear key number based on the fuzzy key number; Determine adjacent fuzzy key numbers adjacent to the clear key numbers according to a preset sorting rule based on the clear key numbers and the fuzzy key numbers; Determine the middle fuzzy key number based on adjacent fuzzy key numbers; Calculating the multiple clear display time based on the preset clear display time and the preset multiple display multiple, wherein the multiple display multiple is an even number; Control the button (21) corresponding to the fuzzy button number in the middle to display the corresponding fuzzy baking color and fuzzy baking time alternately according to the clear display time; Control the adjacent fuzzy button numbers to alternately display the corresponding fuzzy baking colors and fuzzy baking times, the corresponding fuzzy baking color display duration is multiple times of the clear display time, and the corresponding fuzzy baking time display duration is the clear display time.

7. A control system, characterized in that: include: An acquisition module is used to acquire bread images, opening signals, trigger button numbers, bread temperatures, and ambient temperatures; A memory for storing a program of a control method according to any one of claims 1 to 6; The program in the memory can be loaded and executed by the processor to implement a control method as claimed in any one of claims 1 to 6.

8. Intelligent terminal, characterized in that: The invention comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and executes a control method as claimed in any one of claims 1 to 6.

9. A toaster with display function, using a control method as claimed in any one of claims 1 to 6, characterized in that: include: A toaster body (1) for toasting bread; A control interface (2) is provided on the toaster body (1), wherein a plurality of buttons (21) are provided on the control interface (2) for triggering different toasting times; A display light (3) is provided on the button (21) and is used to display the bread color or the baking time corresponding to the baking time corresponding to the button (21); The control terminal (4) is arranged in the toaster body (1) and is electrically connected to the button (21) and is used to receive the toasting time transmitted by the button (21) so as to control the toasting time in the toaster body (1).

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