CN115985716A - Interlocking circuit, control method and device, electronic equipment and air fryer - Google Patents
Interlocking circuit, control method and device, electronic equipment and air fryer Download PDFInfo
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Abstract
The application provides an interlock circuit, a control method, a device, electronic equipment and an air fryer, wherein the interlock circuit comprises: the circuit comprises a first switching tube, a second switching tube, a third switching tube, a fourth switching tube, a fifth switching tube, a first relay, a first load device and a second load device; the first end of the first relay is connected with the first end of the first switch tube; the second end of the first relay is connected with the first end of the second switch tube; the second end of the second switching tube is connected with the first end of the third switching tube and the second end of the fifth switching tube; the first end of the second relay is connected with the first end of the fourth switching tube; the second end of the second relay is connected with the first end of the fifth switching tube; the first switch tube and the fourth switch tube are of a first type; the first relay is connected with the first load device in parallel; the second relay is connected with the second load device in parallel; the second switching tube, the third switching tube and the fifth switching tube are of a second type. This application can promote product reliability.
Description
Technical Field
The application relates to the technical field of kitchen ware control circuits, in particular to an interlocking circuit, an interlocking circuit control method and device, electronic equipment and an air fryer.
Background
The interlock circuit refers to the mutual restriction between two or more control loops in the control circuit. The circuits are mutually controlled and are not allowed to run simultaneously. The application of the interlock circuit includes a responder control circuit, a control circuit which is not allowed to be switched on simultaneously due to mechanism reasons, a positive and negative rotation control circuit of a motor and the like.
The existing kitchen ware control circuit does not have an interlock circuit.
Disclosure of Invention
The embodiment of the application aims to provide an interlocking circuit, a control method, a control device, electronic equipment and an air fryer, so that the kitchen ware can be ensured to be provided with only one load all the time, and the reliability of a product is improved.
In a first aspect, an embodiment of the present application provides an interlock circuit, including:
the first switch tube, the second switch tube, the third switch tube, the fourth switch tube, the fifth switch tube, the first relay, the first load device and the second load device;
the first end of the first relay is connected with the first end of the first switch tube;
the second end of the first relay is connected with the first end of the second switch tube;
the second end of the second switching tube is connected with the first end of the third switching tube and the second end of the fifth switching tube;
the first end of the second relay is connected with the first end of the fourth switching tube;
the second end of the second relay is connected with the first end of the fifth switching tube;
the first switch tube and the fourth switch tube are of a first type;
the first relay is connected in parallel with the first load device;
the second relay is connected in parallel with the second load device;
the second switching tube, the third switching tube and the fifth switching tube are of a second type.
Further, the circuit further comprises: a control unit;
the control unit includes: a first control port, a second control port, and a third control port;
the first control port is connected with the third end of the second switch tube and the third end of the fourth switch tube;
the second control port is connected with the third end of the first switch tube and the third end of the fifth switch tube;
the third control port is connected with the third end of the third switching tube.
Further, the first type of switching tube is a PNP type switching tube;
the second type of switching tube is an NPN type switching tube;
the second end of the first switch tube and the second end of the fourth switch tube are connected with a direct current power supply;
and the third end of the third switching tube is connected with the grounding end.
Further, the first type of switching tube is an NPN type switching tube;
the second type of switch tube is a PNP type switch tube;
the second end of the first switch tube and the second end of the fourth switch tube are connected with a ground terminal;
and the third end of the third switching tube is connected with a direct current power supply.
In a second aspect, an embodiment of the present application provides an interlock circuit control method, which is applied to the interlock circuit of the first aspect, and includes:
acquiring the required working states of the first relay and the second relay;
controlling the conduction state of the third switching tube according to the required working state;
and controlling the level of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state.
Further, the step of controlling the conduction state of the third switching tube according to the required working state includes:
when the first relay and the second relay are required to be controlled not to be started, the level of the third end of the third switching tube is controlled to enable the third switching tube to be conducted;
the step of controlling the levels of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state comprises the following steps:
when the first relay and the second relay are required to be controlled not to be started, the level of the third end of the first switch tube, the level of the third end of the second switch tube and the level of the third end of the fourth switch tube are controlled to be the same.
Further, the step of controlling the conduction state of the third switching tube according to the required working state includes:
when the first relay and the second relay are required to be controlled to have no output, the level of the third end of the switching tube is controlled so as to cut off the third switching tube.
Further, the step of controlling the conduction state of the third switching tube according to the required working state includes:
when the first relay or the second relay needs to be controlled to be started, the level of a third end of the third switching tube is controlled, so that the third switching tube is conducted;
the step of controlling the levels of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state comprises the following steps:
when the first relay or the second relay needs to be controlled to be turned on, the level of the third end of the first switch tube and the level of the third end of the fifth switch tube are controlled to be a first level;
controlling the level of the third end of the second switch tube and the level of the third end of the fourth switch tube to be a second level;
the first level and the second level are different.
In a third aspect, an embodiment of the present application provides an interlock circuit control apparatus, including:
the demand acquisition module is used for acquiring demand working states of the first relay and the second relay;
the first control module is used for controlling the conduction state of the third switching tube according to the required working state;
and the second control module is used for controlling the levels of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state.
In a fourth aspect, an embodiment of the present application provides an electronic device, including: memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to any of the first aspect when executing the computer program.
In a fifth aspect, an air fryer provided in an embodiment of the present application includes the interlock circuit control device of the third aspect.
The embodiment of the application provides an interlocking circuit and a control method thereof, and the working state of a switch tube of the interlocking circuit is controlled according to the working requirements of a first relay and a second relay, so that the kitchen ware can be ensured to be opened with only one load all the time, and the reliability of a product is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic diagram of an interlock circuit provided by an embodiment of the present application;
FIG. 2 is a schematic diagram of an interlock circuit control method according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an interlock circuit control device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Reference numerals: q1-first switch tube; q2-a second switch tube; q3-third switching tube; q4-a fourth switching tube; q5-a fifth switching tube; HEAT1 — first control port; HEAT 2-second control port; HEAT _ COM-third control port; 1-a demand acquisition module; 2-a first control module; 3-a second control module; 41-a processor; 42-a communication interface; 43-a memory; 44-communication bus.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1, an embodiment of the present application provides an interlock circuit, including:
the circuit comprises a first switching tube Q1, a second switching tube Q2, a third switching tube Q3, a fourth switching tube Q4, a fifth switching tube Q5, a first relay, a first load device and a second load device;
the first end of the first relay is connected with the first end of the first switching tube Q1;
the second end of the first relay is connected with the first end of the second switching tube Q2;
the second end of the second switching tube Q2 is connected with the first end of the third switching tube Q3 and the second end of the fifth switching tube Q5;
the first end of the second relay is connected with the first end of the fourth switching tube Q4;
the second end of the second relay is connected with the first end of the fifth switching tube Q5;
the first switching tube Q1 and the fourth switching tube Q4 are switching tubes of a first type;
the first relay is connected with the first load device in parallel;
the second relay is connected with the second load device in parallel;
the second switch tube Q2, the third switch tube Q3 and the fifth switch tube Q5 are switch tubes of a second type.
In one possible embodiment, the first load device and the second load device are heat pipes.
In the implementation process, the first switch tube Q1 and the second switch tube Q2 are added on the basis of the prior art, so that the interlocking of the first relay and the second relay is realized.
In one possible embodiment, the interlock circuit further comprises: a control unit; the control unit includes: a first control port HEAT1, a second control port HEAT2, and a third control port HEAT _ COM; the first control port HEAT1 is connected with the third end of the second switch tube Q2 and the third end of the fourth switch tube Q4; the second control port HEAT2 is connected with the third end of the first switch tube Q1 and the third end of the fifth switch tube Q5; the third control port HEAT _ COM is connected to the third terminal of the third switching tube Q3.
In the implementation process, by programming the processing unit, the control unit can automatically control the output levels of the first control port HEAT1, the second control port HEAT2, and the third control port HEAT _ COM, and further control the levels of the third ends of the first switching tube Q1, the second switching tube Q2, the third switching tube Q3, the fourth switching tube Q4, and the fifth switching tube Q5, thereby implementing automatic control of the working state of the interlock circuit.
In one possible embodiment, the first type of switching tube is a PNP type switching tube;
the second type of switching tube is an NPN type switching tube;
the second end of the first switching tube Q1 and the second end of the fourth switching tube Q4 are connected with a direct-current power supply;
the third terminal of the third switching tube Q3 is connected to the ground terminal.
For example, referring to fig. 1, the switching tube is a triode, and the first end of the first switching tube Q1 is a collector; the second end of the first switch tube Q1 is an emitter, and the third end of the first switch tube Q1 is an emitter, and other switch tubes are the same, and are not described herein again. The emitter of the first switch tube Q1 and the emitter of the fourth switch tube Q4 are connected with direct-current voltage; the emitter of the third switching tube Q3 is connected to the ground terminal.
It should be noted that the switching tube may also be a MOS tube.
In a possible embodiment, the first type of switching tube is an NPN type switching tube;
the second type of switching tube is a PNP type switching tube;
the second end of the first switching tube Q1 and the second end of the fourth switching tube Q4 are connected with a grounding end;
the third terminal of the third switching tube Q3 is connected to the dc power supply.
Example 2
Referring to fig. 2, an embodiment of the present application provides an interlock circuit control method, including:
s201: acquiring the required working states of a first relay and a second relay;
s202: controlling the conduction state of the third switching tube Q3 according to the required working state;
s203: and controlling the levels of the third end of the first switching tube Q1, the third end of the second switching tube Q2, the third end of the fourth switching tube Q4 and the third end of the fifth switching tube Q5 according to the required working state.
In the above-mentioned implementation process, through the operating condition demand that acquires first relay and second relay, the operating condition of steerable all switch tubes further realizes that first relay and second relay carry out work under different interlocking state, provides a kitchen utensils and appliances interlock circuit.
In one possible implementation, S202 includes: when the first relay and the second relay are required to be controlled not to be started, the level of the third end of the third switching tube Q3 is controlled, so that the third switching tube Q3 is conducted;
s203 includes: when the first relay and the second relay are required to be controlled not to be started, the level of the third end of the first switch tube Q1, the level of the third end of the second switch tube Q2 and the level of the third end of the fourth switch tube Q4 are controlled to be the same.
For example, when the third control port HEAT _ COM is at a high level, the third switching tube Q3 is turned on, the control unit is set by software such that the first control port HEAT1 is at a high level, the second control port HEAT2 is at a high level, the second switching tube Q2 and the fifth switching tube Q5 are both turned on, the first switching tube Q1 and the fourth switching tube Q4 are both turned off, and since the relay coil cannot pass current, the relay 1 and the relay 2 cannot be turned on in this state.
When the third control port HEAT _ COM is at a high level, the third switching tube Q3 is turned on, the control unit sets the first control port HEAT1 to be at a low level and the second control port HEAT2 to be at a low level through software, the second switching tube Q2 and the fifth switching tube Q5 are both turned off, the first switching tube Q1 and the fourth switching tube Q4 are both turned on, and the first relay and the second relay cannot be turned on in this state because the coil of the relay cannot pass current.
In one possible implementation, S202 includes: when the first relay and the second relay are required to be controlled to have no output, the level of the third end of the switching tube is controlled, so that the third switching tube Q3 is cut off.
For example, referring to fig. 1, when the third control port HEAT _ COM is at a low level, the third switching tube Q3 is turned off, and no output is generated in the first relay and the second relay no matter what levels the first control port HEAT1 and the second control port HEAT2 are.
In one possible implementation, S202 includes: when the first relay or the second relay needs to be controlled to be started, the level of the third end of the third switching tube Q3 is controlled, so that the third switching tube Q3 is conducted; s203 includes: when the first relay or the second relay needs to be controlled to be started, the level of the third end of the first switch tube Q1 and the level of the third end of the fifth switch tube Q5 are controlled to be a first level; controlling the level of the third end of the second switch tube Q2 and the level of the third end of the fourth switch tube Q4 to be a second level; the first level and the second level are different.
For example, when the third control port HEAT _ COM is at a high level, the third switching tube Q3 is turned on, the control unit is set by software such that the first control port HEAT1 is at a high level and the second control port HEAT2 is at a low level, the first switching tube Q1 and the second switching tube Q2 are both turned on, the fourth switching tube Q4 and the fifth switching tube Q5 are both turned off, and only the first relay can be turned on in this state.
When the third control port HEAT _ COM is at a high level, the third switching tube Q3 is turned on, the control unit sets the first control port HEAT1 to be at a low level and the second control port HEAT2 to be at a high level through software, the first switching tube Q1 and the second switching tube Q2 are both turned off, the fourth switching tube Q4 and the fifth switching tube Q5 are both turned on, and only the second relay can be turned on in this state.
In summary, the third switch tube Q3 is a master switch of the first relay and the second relay, and both the first relay and the second relay cannot be turned on when the third switch tube Q3 is turned off; when the third switching tube Q3 is turned on, one or more of the first relay and the second relay can be normally turned on.
Example 3
Referring to fig. 3, an embodiment of the present application provides an interlock circuit control device, including:
the system comprises a demand acquisition module 1, a first relay and a second relay, wherein the demand acquisition module is used for acquiring demand working states of the first relay and the second relay;
the first control module 2 is used for controlling the conduction state of the third switching tube according to the required working state;
and the second control module 3 is used for controlling the levels of the third end of the first switching tube, the third end of the second switching tube, the third end of the fourth switching tube and the third end of the fifth switching tube Q5 according to the required working state.
In a possible embodiment, the first control module 2 is further configured to control a level of a third terminal of the third switching tube to turn on the third switching tube when it is required to control neither the first relay nor the second relay to be turned on;
the second control module 3 is further configured to control the level of the third terminal of the first switch tube, the level of the third terminal of the second switch tube, and the level of the third terminal of the fourth switch tube to be the same when the first relay and the second relay are required to be controlled not to be turned on.
In a possible embodiment, the first control module 2 is further configured to control a level of the third terminal of the switching tube to turn off the third switching tube when it is required to control neither the first relay nor the second relay to have an output.
In a possible embodiment, the first control module 2 is further configured to control a level of a third terminal of the third switching tube to turn on the third switching tube when the first relay or the second relay needs to be controlled to be turned on;
the second control module 3 is further configured to control the level of the third end of the first switching tube and the level of the third end of the fifth switching tube Q5 to be a first level when the first relay or the second relay needs to be controlled to be turned on; controlling the level of the third end of the second switch tube and the level of the third end of the fourth switch tube to be a second level; the first level and the second level are different.
Fig. 4 shows a block diagram of an electronic device according to an embodiment of the present disclosure, where fig. 4 is a block diagram of the electronic device. The electronic device may include a processor 41, a communication interface 42, a memory 43, and at least one communication bus 44. Wherein the communication bus 44 is used for realizing direct connection communication of these components. In the embodiment of the present application, the communication interface 42 of the electronic device is used for performing signaling or data communication with other node devices. The processor 41 may be an integrated circuit chip having signal processing capabilities.
The Processor 41 may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The various methods, steps, and logic blocks disclosed in the embodiments of the present application may be implemented or performed. The general purpose processor may be a microprocessor or the processor 41 may be any conventional processor or the like.
The Memory 43 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The memory 43 stores computer readable instructions which, when executed by the processor 41, enable the electronic device to perform the various steps involved in the above-described method embodiments.
Optionally, the electronic device may further include a memory controller, an input output unit.
The memory 43, the memory controller, the processor 41, the peripheral interface, and the input/output unit are electrically connected to each other directly or indirectly, so as to realize data transmission or interaction. For example, these components may be electrically connected to each other via one or more communication buses 44. The processor 41 is adapted to execute executable modules stored in the memory 43, such as software functional modules or computer programs comprised by the electronic device.
The input and output unit is used for providing a task for a user and starting an optional time interval or preset execution time for the task creation so as to realize the interaction between the user and the server. The input/output unit may be, but is not limited to, a mouse, a keyboard, and the like.
It will be appreciated that the configuration shown in fig. 4 is merely illustrative and that the electronic device may include more or fewer components than shown in fig. 4 or have a different configuration than shown in fig. 4. The components shown in fig. 4 may be implemented in hardware, software, or a combination thereof.
The embodiment of the application also provides an air fryer, which comprises the interlocking circuit control device in the embodiment 3.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist alone, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "...," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Claims (11)
1. An interlock circuit, comprising:
the first switch tube, the second switch tube, the third switch tube, the fourth switch tube, the fifth switch tube, the first relay, the first load device, the second load device, the first relay and the second relay;
the first end of the first relay is connected with the first end of the first switch tube;
the second end of the first relay is connected with the first end of the second switch tube;
the second end of the second switching tube is connected with the first end of the third switching tube and the second end of the fifth switching tube;
the first end of the second relay is connected with the first end of the fourth switching tube;
the second end of the second relay is connected with the first end of the fifth switching tube;
the first switch tube and the fourth switch tube are of a first type;
the first relay is connected in parallel with the first load device;
the second relay is connected with the second load device in parallel;
the second switching tube, the third switching tube and the fifth switching tube are of a second type.
2. The interlock circuit of claim 1, further comprising: a control unit;
the control unit includes: a first control port, a second control port, and a third control port;
the first control port is connected with the third end of the second switch tube and the third end of the fourth switch tube;
the second control port is connected with the third end of the first switch tube and the third end of the fifth switch tube;
the third control port is connected with the third end of the third switching tube.
3. The interlock circuit of claim 1 or 2, wherein the first type of switching tube is a PNP type switching tube;
the second type of switching tube is an NPN type switching tube;
the second end of the first switch tube and the second end of the fourth switch tube are connected with a direct current power supply;
and the third end of the third switching tube is connected with the ground terminal.
4. The interlock circuit of claim 1 or 2, wherein said first type of switching tube is an NPN type switching tube;
the second type of switching tube is a PNP type switching tube;
the second end of the first switch tube and the second end of the fourth switch tube are connected with a grounding end;
and the third end of the third switching tube is connected with a direct current power supply.
5. An interlock circuit control method applied to the interlock circuit according to any one of claims 1 to 4, the method comprising:
acquiring the required working states of a first relay and a second relay;
controlling the conduction state of a third switching tube according to the required working state;
and controlling the level of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state.
6. The interlock circuit control method according to claim 5, wherein the step of controlling the conduction state of the third switching tube according to the required operation state includes:
when the first relay and the second relay are required to be controlled not to be started, the level of the third end of the third switching tube is controlled to enable the third switching tube to be conducted;
the step of controlling the levels of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state comprises the following steps:
when the first relay and the second relay are required to be controlled not to be started, the level of the third end of the first switch tube, the level of the third end of the second switch tube and the level of the third end of the fourth switch tube are controlled to be the same.
7. The interlock circuit control method according to claim 5, wherein the step of controlling the conduction state of the third switching tube according to the required operation state includes:
when the first relay and the second relay are required to be controlled to have no output, the level of the third end of the three switching tube is controlled, so that the third switching tube is cut off.
8. The interlock circuit control method according to claim 5, wherein the step of controlling the conduction state of the third switching tube according to the required operation state includes:
when the first relay or the second relay needs to be controlled to be started, the level of the third end of the third switching tube is controlled, so that the third switching tube is conducted;
the step of controlling the levels of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state comprises the following steps:
when the first relay or the second relay needs to be controlled to be turned on, the level of the third end of the first switch tube and the level of the third end of the fifth switch tube are controlled to be a first level;
controlling the level of the third end of the second switch tube and the level of the third end of the fourth switch tube to be a second level;
the first level and the second level are different.
9. An interlock circuit control device, comprising: the demand acquisition module is used for acquiring demand working states of the first relay and the second relay;
the first control module is used for controlling the conduction state of the third switching tube according to the required working state;
and the second control module is used for controlling the level of the third end of the first switch tube, the third end of the second switch tube, the third end of the fourth switch tube and the third end of the fifth switch tube according to the required working state.
10. An electronic device, comprising: memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to any of claims 5-8 when executing the computer program.
11. An air fryer comprising the interlock circuit control device of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310102725.0A CN115985716B (en) | 2023-02-08 | 2023-02-08 | Interlocking circuit, control method and device, electronic equipment and air fryer |
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| CN202310102725.0A CN115985716B (en) | 2023-02-08 | 2023-02-08 | Interlocking circuit, control method and device, electronic equipment and air fryer |
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| CN115985716A true CN115985716A (en) | 2023-04-18 |
| CN115985716B CN115985716B (en) | 2024-05-03 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487552A (en) * | 2010-12-01 | 2012-06-06 | 海尔集团公司 | Controller with double heating pipes |
| CN203151455U (en) * | 2013-02-06 | 2013-08-21 | 海尔集团公司 | Interlock switch circuit |
| CN205017207U (en) * | 2015-09-25 | 2016-02-03 | Tcl通力电子（惠州）有限公司 | Switching on and shutting down control circuit and switching power supply |
| CN106774003A (en) * | 2017-01-17 | 2017-05-31 | 嘉兴市世恒电子科技有限公司 | A kind of electronic interlocking controls circuit |
| CN210089154U (en) * | 2019-03-28 | 2020-02-18 | 广东万和热能科技有限公司 | Double-tube interlocking device of electric water heater and electric water heater |
| CN212281045U (en) * | 2020-03-17 | 2021-01-05 | 中山市雅乐思电器实业有限公司 | Double-heater control circuit and cooking utensil with double heaters |
-
2023
- 2023-02-08 CN CN202310102725.0A patent/CN115985716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487552A (en) * | 2010-12-01 | 2012-06-06 | 海尔集团公司 | Controller with double heating pipes |
| CN203151455U (en) * | 2013-02-06 | 2013-08-21 | 海尔集团公司 | Interlock switch circuit |
| CN205017207U (en) * | 2015-09-25 | 2016-02-03 | Tcl通力电子（惠州）有限公司 | Switching on and shutting down control circuit and switching power supply |
| CN106774003A (en) * | 2017-01-17 | 2017-05-31 | 嘉兴市世恒电子科技有限公司 | A kind of electronic interlocking controls circuit |
| CN210089154U (en) * | 2019-03-28 | 2020-02-18 | 广东万和热能科技有限公司 | Double-tube interlocking device of electric water heater and electric water heater |
| CN212281045U (en) * | 2020-03-17 | 2021-01-05 | 中山市雅乐思电器实业有限公司 | Double-heater control circuit and cooking utensil with double heaters |
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| CN115985716B (en) | 2024-05-03 |
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