A sterilization machine control method, device, medium, electronic equipment and sterilization machine
By equipping the knife and cutting board sterilizer with a sharpening component and an infrared detection component, the sharpening operation is automatically determined and executed, solving the safety hazards and uneven sharpening problems of the lack of automatic sharpening function in the existing technology, and achieving a safe and accurate automatic sharpening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2026-04-07
AI Technical Summary
Existing knife and cutting board sterilizers lack automatic knife sharpening functions, and users sharpening knives themselves poses safety hazards and can easily lead to the knife becoming duller with each sharpening.
Equipped with a sharpening component and an infrared detection component, it automatically determines whether sharpening is needed by detecting the angle of light reflected from the blade's cutting surface, and performs sharpening processing when necessary, including sharpening steps for both the cutting surface and the back of the blade.
It features an automatic sharpening function, which solves the safety hazards and uneven sharpening problems associated with manual sharpening, and ensures the accuracy and safety of the sharpening angle.
Smart Images

Figure CN117620788B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sterilization machine technology, and in particular to a sterilization machine control method, device, medium, electronic equipment, and sterilization machine. Background Technology
[0002] With increasing public awareness of food safety, the knife and cutting board sterilizer industry has developed rapidly, and their application scope is constantly expanding. Kitchen knives need to be sharpened regularly after use to prevent the tips from becoming dull and affecting their performance. Currently, there are no cutting board sterilizers on the market with automatic sharpening functions. Users may encounter safety hazards when sharpening knives themselves, or their knives may become duller due to unfamiliarity with sharpening techniques. Sharpening knives should also follow the principle of "heavy grinding to avoid sharpening, light grinding to correct sharpness," otherwise, the blade may have burrs that could injure the user. Summary of the Invention
[0003] The purpose of this invention is to provide a sterilization machine control method, device, medium, electronic equipment, and a knife and cutting board sterilization machine with a sharpening function, so as to solve the technical problem that existing knife and cutting board sterilization machines do not have an automatic sharpening function.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] This invention provides a method for controlling a sterilizing machine, the sterilizing machine comprising a sterilization module, a hot air module, a blade sharpening assembly, and an infrared detection assembly, the method comprising:
[0006] Start the drying module of the sterilizer to dry the tableware placed on the sterilizer as required;
[0007] Once the tableware is dried, activate the sharpening mode.
[0008] Control the sharpening assembly to move towards the tool until it presses against the tool;
[0009] The sharpening assembly is controlled to rotate by a first set angle with the cutting edge of the tool as the direction;
[0010] Detect the angle of light reflected from the cutting edge of the tool;
[0011] When the angle between the incident angle and the reflection angle of the detected cutting edge is less than or equal to the set angle value b, it is determined that the tool needs to be sharpened and the sharpening process is executed.
[0012] When the angle between the incident angle and the reflection angle of the detected tool cutting edge is greater than the set angle value b, it is determined that sharpening is not required, and the shutdown procedure is executed.
[0013] The sterilizer control method provided by this invention enables automatic knife sharpening by configuring a knife sharpening component in the sterilizer, thus solving the problems of user injury, dulling of the knife after sharpening, and forgetting to sharpen the knife when sharpening it themselves.
[0014] Based on the above technical solution, the present invention can be further improved as follows.
[0015] Furthermore, the grinding process includes:
[0016] Control the sharpening assembly to re-sharpen the cutting edge of the tool;
[0017] After the cutting edge is re-grinded, the relationship between the angle between the incident angle and the reflection angle of the cutting edge and the set angle value b is re-evaluated.
[0018] If the angle between the incident angle and the reflection angle of the tool cutting surface during re-detection is less than or equal to the set angle value b, it is determined that the tool grinding is not completed and the grinding process continues.
[0019] When the angle between the incident angle and the reflection angle of the re-detected cutting edge is greater than the set angle value b, it is determined that the cutting edge grinding is completed and the back of the tool grinding step is executed.
[0020] Furthermore, the step of performing the blade back sharpening includes:
[0021] First, control the sharpening assembly to rotate in the opposite direction by a first set angle;
[0022] Then, control the sharpening assembly to rotate a second set angle with the back of the blade as the direction;
[0023] Finally, control the sharpening assembly to lightly sharpen the back of the blade a set number of times (c);
[0024] Once the sharpening process is complete, control the sharpening assembly to return to its initial position.
[0025] Furthermore, the first set angle is 90°-a°, where a° is the optimal angle for the blade to contact the whetstone during sharpening.
[0026] Furthermore, the second set angle is 90°.
[0027] The sterilization machine control method provided by this invention automatically sets the grinding assembly to rotate to a set angle to ensure that the grinding angle is not biased, and solves the problem of not knowing the degree of grinding during grinding by using infrared sensing of the angle of light reflected from the blade surface.
[0028] The present invention provides a control device comprising:
[0029] The first control unit is used to start the drying module of the sterilizer to dry the tableware placed on the sterilizer as required.
[0030] The second control unit is used to activate the sharpening mode after the tableware drying is completed;
[0031] The second control unit is used to control the sharpening assembly to move toward the tool until it abuts against the tool;
[0032] The third control unit is used to control the sharpening assembly to rotate a first set angle with the cutting edge as the direction;
[0033] The detection unit is used to detect the angle of light reflected from the cutting edge of the tool;
[0034] The first sharpening execution unit is used to determine that sharpening is required when the angle between the incident angle and the reflection angle of the detected cutting edge is less than or equal to the set angle value b, and then execute the sharpening process.
[0035] The second sharpening unit is used to determine that sharpening is not required and execute the shutdown and end-of-life step when the angle between the incident angle and the reflection angle of the detected tool cutting surface is greater than the set angle value b.
[0036] The present invention provides a computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, is capable of performing the method.
[0037] The present invention provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the method through the computer program.
[0038] The present invention provides a knife and cutting board sterilization machine for performing the method.
[0039] Furthermore, it includes a housing, base, blade, control components, sterilization module, hot air module, infrared detection module, and sharpening assembly, wherein:
[0040] The outer casing is disposed on the top of the base;
[0041] The outer casing is provided with a slot for placing the cutting tool;
[0042] Both the hot air module and the sterilization module are located inside the outer casing to sterilize and dry the blade.
[0043] The sharpening assembly is movably disposed within the housing and is capable of sharpening the cutting tool;
[0044] The infrared detection component is housed inside the housing and can move along with the grinding component.
[0045] The control component is electrically connected to the hot air module, the sterilization module, the infrared detection component, and the sharpening component, respectively.
[0046] The sterilizer provided by this invention is a knife and cutting board sterilizer with a sharpening function. By configuring a sharpening component and an infrared detection component, it can realize an automatic sharpening function, solving the problems of user injury, dulling of the knife after sharpening, and forgetting to sharpen the knife when sharpening it themselves. By automatically setting the sharpening component to rotate to a set angle, it ensures that the sharpening angle is not biased, solving the problem of knife placement angle bias when sharpening knives by the user. By using infrared sensing to detect the angle of light reflected from the knife blade, it solves the problem of not knowing the degree of sharpening during sharpening. Attached Figure Description
[0047] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0048] Figure 1 This is a schematic diagram of the sterilization machine of the present invention;
[0049] Figure 2 This is a perspective view of the sterilization machine of the present invention;
[0050] Figure 3 This is a control flowchart of the sterilization machine control method of the present invention;
[0051] Figure 4 This is a control logic diagram of one embodiment of the sterilization machine control method of the present invention;
[0052] Figure 5 This is a top view of the sterilization machine of the present invention;
[0053] Figure 6 This is a diagram illustrating the movement of the blade-grinding assembly in the sterilization machine of this invention.
[0054] Figure 7 This is a system composition diagram of the control device of the present invention. Implementation
[0055] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0056] like Figure 3 As shown, the present invention provides a sterilization machine control method. By configuring a knife sharpening component in the sterilization machine, an automatic knife sharpening function can be realized, solving the problems of users easily getting injured when sharpening knives themselves, the knives becoming duller with each sharpening, and forgetting to sharpen them.
[0057] The sterilization machine used in this control method includes a sterilization module 1, a hot air module 2, a sharpening assembly 3, and an infrared detection assembly 4. The sterilization module 1 is used to sterilize the cutting tool 5; the hot air module 2 is used to dry the cutting tool 5; the infrared detection assembly 4 is used to detect the cutting tool 5; and the sharpening assembly 3 is used to sharpen the cutting tool 5. Specifically, in this embodiment, the sterilization machine control method mainly includes:
[0058] S1. Start the drying module of the sterilizer and dry the tableware placed on the sterilizer as required; it should be noted that in this embodiment, the tableware can be a knife 5;
[0059] S2. After the tableware is dried, start the sharpening mode; that is, after the knife 5 is dried, the sharpening mode is started. Whether to sharpen the knife or not depends on subsequent judgment.
[0060] S3. Control the sharpening assembly to move towards the blade until it abuts against the blade; it should be noted that in this embodiment, the blade 5 includes a handle 51 and a blade 52, and the front end of the blade 52 has a cutting edge 53 and a back 54; in this invention, the sharpening assembly 3 is controlled to move towards the blade 52 of the blade and finally abut against the connection position between the cutting edge 53 and the back 54.
[0061] S4. Control the sharpening assembly to rotate a first set angle with respect to the blade edge; wherein, the first set angle can be 90°-a°, where a° is the optimal contact angle between the blade and the whetstone during sharpening. In this embodiment, a° can be selected as 25°-35°. By rotating this first set angle, the sharpening assembly is made parallel to the blade edge, ensuring that the sharpening angle does not deviate.
[0062] S5. Use an infrared detection component to detect the angle of light reflected from the cutting edge of the tool;
[0063] S6. When the angle between the incident angle and the reflection angle of the detected cutting edge is less than or equal to the set angle value b, it is determined that the tool needs to be sharpened and the sharpening process is executed.
[0064] S7. When the angle between the incident angle and the reflection angle of the detected tool cutting edge is greater than the set angle value b, it is determined that sharpening is not required, and the shutdown procedure is executed.
[0065] Further, the sharpening process is performed, including:
[0066] Control the sharpening assembly to re-sharpen the cutting edge of the tool;
[0067] After the cutting edge is re-grinded, the relationship between the angle between the incident angle and the reflection angle of the cutting edge and the set angle value b is re-evaluated.
[0068] If the angle between the incident angle and the reflection angle of the tool cutting surface during re-detection is less than or equal to the set angle value b, it is determined that the tool grinding is not completed and the grinding process continues.
[0069] When the angle between the incident angle and the reflection angle of the re-detected cutting edge is greater than the set angle value b, it is determined that the cutting edge grinding is completed and the back of the tool grinding step is executed.
[0070] Further, the blade back sharpening step is performed, including:
[0071] First, control the sharpening assembly to rotate in the opposite direction by a first set angle;
[0072] Then, the sharpening assembly is controlled to rotate a second set angle with the back of the blade as the direction; wherein, the second set angle is 90°, and by rotating 90 degrees, the sharpening assembly can be parallel to the back of the blade, so as to sharpen the back of the blade.
[0073] Finally, control the sharpening assembly to perform a set number of light grinding cycles c on the back of the blade. It should be noted that in this embodiment, light grinding refers to the sharpening action after the sharpening assembly contacts the back of the blade and applies a small pressure. The small pressure is relative to the pressure applied when sharpening the blade surface, and it should be less than the pressure applied when sharpening the blade surface.
[0074] Once the sharpening process is complete, control the sharpening assembly to return to its initial position.
[0075] The sterilization machine control method provided by this invention automatically sets the grinding assembly to rotate to a set angle to ensure that the grinding angle is not biased, and solves the problem of not knowing the degree of grinding during grinding by using infrared sensing of the angle of light reflected from the blade surface.
[0076] It should be noted that, for the sake of simplicity, the foregoing method embodiments are all described as a series of actions. However, those skilled in the art should understand that this application is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to this application. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to this application.
[0077] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods according to the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0078] Based on this, the present invention also provides a control device for implementing the above-described sterilization machine control method. For example... Figure 7 The diagram shown is a schematic representation of an optional control device according to an embodiment of the present invention. Figure 7 As shown, the control device may include:
[0079] The first control unit 100 is used to start the drying module of the sterilizer to dry the tableware placed on the sterilizer as required.
[0080] The second control unit 200 is used to activate the sharpening mode after the tableware drying is completed;
[0081] The third control unit 300 is used to control the sharpening assembly to rotate a first set angle with the cutting edge as the direction;
[0082] Detection unit 400 is used to detect the angle of light reflected from the cutting edge of the tool;
[0083] The first sharpening execution unit 500 is used to determine that sharpening is required when the angle between the incident angle and the reflection angle of the detected cutting edge is less than or equal to the set angle value b, and then execute the sharpening process.
[0084] The second sharpening execution unit 600 is used to determine that sharpening is not required and execute the shutdown end step when the angle between the incident angle and the reflection angle of the detected tool cutting surface is greater than the set angle value b.
[0085] It should be noted that the aforementioned units can be either functional modules or program modules, and can be implemented through software or hardware. For modules implemented in hardware, these modules can reside in the same processor; or they can be located in different processors in any combination.
[0086] It should be noted that the examples and application scenarios implemented by the above modules and corresponding steps are the same, but are not limited to the content disclosed in the above embodiments. It should also be noted that the above modules, as part of the device, can run in a corresponding hardware environment, and can be implemented through software or hardware, wherein the hardware environment includes a network environment.
[0087] This invention provides a computer-readable storage medium. Optionally, in this embodiment, the computer-readable storage medium stores program code for executing a sterilization machine control method. When the computer program code is executed by a processor, it can execute the various processes of the control method embodiment described above and achieve the same technical effect. To avoid repetition, it will not be described again here. The computer-readable storage medium may be a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, etc.
[0088] Optionally, in this embodiment, the storage medium may be located on at least one of the network devices in the network shown in the above embodiment.
[0089] Optionally, in this embodiment, the storage medium is configured to store program code for performing the following steps:
[0090] Start the drying module of the sterilizer to dry the tableware placed on it as required. After the tableware is dried, start the sharpening mode. Control the sharpening assembly to move towards the blade until it touches the blade. Control the sharpening assembly to rotate a first set angle with the blade surface as the direction. Detect the angle of light reflected from the blade surface. If the angle between the detected incident angle and the reflected angle is less than or equal to the set angle value b, it is determined that sharpening is required, and the sharpening process is executed. If the angle between the detected incident angle and the reflected angle is greater than the set angle value b, it is determined that sharpening is not required, and the machine is shut down.
[0091] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.
[0092] Optionally, in this embodiment, the storage medium may include, but is not limited to, various media capable of storing program code, such as USB flash drives, read-only memory (ROM), random access memory (RAM), portable hard drives, magnetic disks, or optical disks.
[0093] This invention provides a terminal electronic device, including a memory, one or more processors, and a computer program stored in the memory and executable on the processors. It also includes a transmission device and may further include input / output devices. The memory stores software programs and modules, such as the program instructions / modules corresponding to the sterilizer control method and control device in this invention. The processor executes various functional applications and data processing by running the software programs and modules stored in the memory, thereby implementing the aforementioned sterilizer control method. The memory may include high-speed random access memory (RAM) and non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memories. In some instances, the memory may further include memory remotely located relative to the processor, which can be connected to the terminal via a network. Examples of such networks include, but are not limited to, the Internet, corporate intranets, local area networks (LANs), mobile communication networks, and combinations thereof.
[0094] The aforementioned transmission device is used to receive or send data via a network, and can also be used for data transfer between a processor and memory. Specific examples of the network described above may include wired and wireless networks. In one example, the transmission device includes a Network Interface Controller (NIC), which can be connected to other network devices and a router via a network cable to communicate with the Internet or a local area network. In another example, the transmission device is a Radio Frequency (RF) module used for wireless communication with the Internet.
[0095] Specifically, the memory is used to store application programs.
[0096] The processor can invoke the application program stored in memory via a transfer device to perform the following steps:
[0097] Start the drying module of the sterilizer to dry the tableware placed on it as required. After the tableware is dried, start the sharpening mode. Control the sharpening assembly to move towards the blade until it touches the blade. Control the sharpening assembly to rotate a first set angle with the blade surface as the direction. Detect the angle of light reflected from the blade surface. If the angle between the detected incident angle and the reflected angle is less than or equal to the set angle value b, it is determined that sharpening is required, and the sharpening process is executed. If the angle between the detected incident angle and the reflected angle is greater than the set angle value b, it is determined that sharpening is not required, and the machine is shut down.
[0098] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.
[0099] Those skilled in the art will understand that terminal electronic devices can be smartphones (such as Android phones, iOS phones, etc.), tablet computers, PDAs, mobile internet devices (MIDs), PADs, and other terminal devices.
[0100] Those skilled in the art will understand that all or part of the steps in the various methods of the above embodiments can be implemented by a program instructing the hardware related to the terminal device. The program can be stored in a computer-readable storage medium, which may include: flash drive, read-only memory (ROM), random access memory (RAM), disk or optical disk, etc.
[0101] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0102] If the integrated units in the above embodiments are implemented as software functional units and sold or used as independent products, they can be stored in the aforementioned computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause one or more computer devices (which may be personal computers, servers, or network devices, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application.
[0103] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0104] In the several embodiments provided in this application, it should be understood that the disclosed client can be implemented in other ways. The device embodiments described above are merely illustrative; for example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces, indirect coupling or communication connection between units or modules, and may be electrical or other forms.
[0105] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0106] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0107] like Figure 1 , 2 As shown in Figures 5 and 6, the present invention provides a knife and cutting board sterilizer for performing the above-described sterilizer control method.
[0108] Furthermore, such as Figure 1 and Figure 2 As shown, the sterilizer includes a casing 6, a base 7, blades 5, a control component 8, a sterilization module 1, a hot air module 2, an infrared detection module 4, and a blade sharpening component 3, wherein:
[0109] The outer casing 6 is positioned on top of the base 7;
[0110] like Figure 5 As shown, the outer casing 6 is provided with a slot for placing the knife 5;
[0111] Both the hot air module 2 and the sterilization module 1 are housed inside the outer casing 6 to sterilize and dry the blade 5;
[0112] The sharpening assembly 3 is movably disposed within the housing 6 and can sharpen the cutting tool 5;
[0113] The infrared detection component 4 is housed inside the housing 6 and can move together with the grinding component 3;
[0114] The control component 8 is electrically connected to the hot air module 2, the sterilization module 1, the infrared detection component 4, and the sharpening component 3, respectively.
[0115] Among them, such as Figure 6As shown in the figure, during the process of the sharpening assembly 3 sequentially sharpening the cutting edge and the back of the tool in this embodiment, the first view in the figure is the state diagram of the sharpening assembly 3 when it is in its original position, the second view is the state diagram of the sharpening assembly 3 moving to the tool and pressing against the tool, the third view is the state diagram of the sharpening assembly sharpening the cutting edge after deflecting the first set angle, the fourth view is the state diagram of the sharpening assembly returning to pressing against the tool after sharpening the cutting edge, the fifth view is the state diagram of the sharpening assembly sharpening the back of the tool after rotating the second set angle, the sixth view is the state diagram of the sharpening assembly returning to pressing against the tool, and the seventh view is the state diagram of the sharpening assembly returning to its original position.
[0116] The sterilizer provided by this invention is a knife and cutting board sterilizer with a sharpening function. By configuring a sharpening component and an infrared detection component, it can realize an automatic sharpening function, solving the problems of user injury, dulling of the knife after sharpening, and forgetting to sharpen the knife when sharpening it themselves. By automatically setting the sharpening component to rotate to a set angle, it ensures that the sharpening angle is not biased, solving the problem of knife placement angle bias when sharpening knives by the user. By using infrared sensing to detect the angle of light reflected from the knife blade, it solves the problem of not knowing the degree of sharpening during sharpening.
[0117] like Figure 4 The diagram illustrates a control method for one embodiment of the sterilization machine of the present invention. In this embodiment,
[0118] The sterilizer includes an upper shell assembly and a base assembly. The upper shell assembly includes an outer shell 6, a hot air module 2, a sterilization module 1, a blade sharpening assembly 3, an infrared detection assembly 4, and a control assembly 8. The outer shell 6 is located above the base 7 and serves as the overall exterior component. The hot air module 2 contains a heating element and a fan, which heats the air and delivers it into the machine to accelerate the evaporation of moisture from the tableware surface. The sterilization module 1 is located on the side of the machine and is used to sterilize the tableware. The blade sharpening assembly 3 is located inside the outer shell 6 and is used for sharpening blades. The infrared detection assembly 4 is located inside the outer shell 6 and includes an infrared transmitter and receiver, located above the blade sharpening assembly 3, for detecting the blade surface. The control assembly 8 is located inside the outer shell 6 and is used to control the overall machine logic. The base 7 is located below the outer shell 6 and is used to collect dripping water from the tableware.
[0119] During use, the user places the knife 5, tableware, etc., in the designated storage area as required. After placement, the user turns on the machine and starts the sharpening mode. At this time, the hot air module 2 and sterilization module 1 of the machine are activated to sterilize and dry the tableware. After sterilization and drying are completed, the sharpening assembly 3 automatically moves forward from the initial position until it touches the knife. Then, with the blade surface as the direction, it rotates (90-a)° (a is the optimal contact angle between the knife and the whetstone during sharpening, generally 25-35°). At the same time, the infrared sensor on the sharpening assembly 3 will shoot towards the blade surface and receive the reflected angle (in the optimal case, ...). (The angle between the incident angle and the reflection angle is 0°). When the angle between the incident angle and the reflection angle is detected to be ≤ the set value b, no sharpening is required, and the sharpening assembly rotates (90-a)° in the opposite direction to return to the initial position. If the angle between the incident angle and the reflection angle is > the set value b, the sharpening assembly starts sharpening until it detects that the angle between the incident angle and the reflection angle is ≤ the set value b. Then, the sharpening assembly rotates (90-a)° in the opposite direction, rotating 90° with the back of the blade as the direction, to lightly grind and correct the back of the tool to avoid residual burrs. After sharpening is completed, the sharpening assembly returns to the initial position in the opposite direction of the rotation.
[0120] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A method for controlling a sterilization machine, characterized in that, The sterilization machine includes a sterilization module, a hot air module, a blade sharpening assembly, and an infrared detection assembly; the method includes: Start the drying module of the sterilizer to dry the tableware that has been placed on the sterilizer as required; Once the tableware is dried, activate the sharpening mode. Controlling the sharpening assembly to move to the tool position for tool edge detection includes: First, control the sharpening assembly to move towards the tool until it touches the tool; Then, the sharpening assembly is controlled to rotate a first set angle with the blade cutting surface as the direction; the first set angle is 90°-a°, where a° is the optimal contact angle between the blade and the sharpening stone during sharpening; Finally, the infrared component on the sharpening assembly detects the angle of light reflected from the cutting edge of the tool; When the angle between the incident angle and the reflection angle of the detected cutting edge is less than or equal to the set angle value b, it is determined that the tool needs to be sharpened and the sharpening process is executed. When the angle between the incident angle and the reflection angle of the detected cutting edge is greater than the set angle value b, it is determined that sharpening is not required, and the shutdown procedure is executed.
2. The method according to claim 1, characterized in that, The grinding process includes: Control the sharpening assembly to re-sharpen the cutting edge of the tool; After the cutting edge is re-grinded, the relationship between the angle between the incident angle and the reflection angle of the cutting edge and the set angle value b is re-evaluated. If the angle between the incident angle and the reflection angle of the tool cutting surface during re-detection is less than or equal to the set angle value b, it is determined that the tool grinding is not completed and the grinding process continues. When the angle between the incident angle and the reflection angle of the re-detected cutting edge is greater than the set angle value b, it is determined that the cutting edge grinding is completed and the back of the tool grinding step is executed.
3. The method according to claim 2, characterized in that, The step of performing blade back sharpening includes: First, control the sharpening assembly to rotate in the opposite direction by a first set angle; Then, control the sharpening assembly to rotate a second set angle with the back of the blade as the direction; Finally, control the sharpening assembly to lightly sharpen the back of the blade a set number of times (c); Once the sharpening process is complete, control the sharpening assembly to return to its initial position.
4. The method according to claim 3, characterized in that, The second set angle is 90°.
5. A control device, characterized in that, include: The first control unit is used to start the drying module of the sterilizer to dry the tableware placed on the sterilizer as required. The second control unit is used to activate the sharpening mode after the tableware drying is completed; The detection unit, used to control the grinding assembly to move to the tool position for tool cutting surface detection, includes: First, control the sharpening assembly to move towards the tool until it touches the tool; Then, the sharpening assembly is controlled to rotate a first set angle with the blade cutting surface as the direction; the first set angle is 90°-a°, where a° is the optimal contact angle between the blade and the sharpening stone during sharpening; Finally, the angle of light reflected from the cutting edge of the tool was measured; The sharpening execution unit is used to determine that sharpening is required when the angle between the incident angle and the reflection angle of the detected cutting edge is less than or equal to the set angle value b, and then executes the sharpening process. When the angle between the incident angle and the reflection angle of the detected cutting edge is greater than the set angle value b, it is determined that sharpening is not required, and the shutdown procedure is executed.
6. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program, wherein the computer program, when executed by a processor, is capable of performing the method as described in any one of claims 1-4.
7. An electronic device, characterized in that, It includes a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor performing the method as described in any one of claims 1-4 through the computer program.
8. A knife and cutting board sterilizer, characterized in that, Used to perform the method as described in any one of claims 1-4.
9. The sterilizer according to claim 8, characterized in that, It includes a housing, base, cutting tool, control components, sterilization module, hot air module, infrared detection module, and sharpening assembly, among which: The outer casing is disposed on the top of the base; The outer casing is provided with a slot for placing the cutting tool; Both the hot air module and the sterilization module are located inside the outer casing to sterilize and dry the blade. The sharpening assembly is movably disposed within the housing and is capable of sharpening the cutting tool; The infrared detection component is housed inside the housing and can move along with the grinding component. The control component is electrically connected to the hot air module, the sterilization module, the infrared detection component, and the sharpening component, respectively.
Citation Information
Patent Citations
Cutter processor
CN218051685U
Sharpening angle measuring device
JP2023009551A