CN213659194U - Antistatic circuit and household electrical appliance - Google Patents
Antistatic circuit and household electrical appliance Download PDFInfo
- Publication number
- CN213659194U CN213659194U CN202022008438.8U CN202022008438U CN213659194U CN 213659194 U CN213659194 U CN 213659194U CN 202022008438 U CN202022008438 U CN 202022008438U CN 213659194 U CN213659194 U CN 213659194U
- Authority
- CN
- China
- Prior art keywords
- control unit
- circuit
- control circuit
- display module
- micro control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The embodiment of the utility model discloses antistatic circuit and household electrical appliances, this circuit includes first control circuit and second control circuit, first control circuit includes first little the control unit, first electrostatic sensor and first display module are connected with first little the control unit electricity respectively, second control circuit includes the little the control unit of second, second electrostatic sensor and second display module are connected with the little the control unit electricity of second respectively, first little the control unit of control unit and second are connected. The control circuit comprising the micro control unit and the electrostatic sensor is arranged in the circuit, so that the reset circuit can be restored to the working state before being subjected to static electricity due to electrostatic interference, long-time debugging and verification are not needed, the cost can be reduced, and the static electricity receiving condition of the circuit can be intuitively known by arranging the display module in the control circuit.
Description
Technical Field
The utility model relates to an antistatic technical field especially relates to an antistatic circuit and household electrical appliances.
Background
At present, electronic products all comprise circuit boards, the circuit boards comprise chips to control the whole circuit, most of the chips are resistant to static electricity of 2KV and 4KV, but the static electricity of human bodies reaches 8KV in winter, so that the chips are easy to reset, and in order to improve the antistatic capacity of the chips, the main method is to add interference absorption at a power supply VDD which is weak and connected to a drain electrode of a field effect tube or a power supply VSS which is connected to a source electrode of the field effect tube and a communication input/output interface to process the static interference, but the improvement process usually needs longer debugging and verification, meanwhile, the cost is increased, and the static electricity receiving condition of the circuit boards cannot be intuitively known.
Disclosure of Invention
Based on this, it is necessary to provide an antistatic circuit and a household electrical appliance, and the purpose of the present invention is to realize the antistatic effect of the circuit by providing a plurality of control circuits including a micro control unit in the circuit.
In a first aspect, the present application provides an anti-static circuit comprising a first control circuit and a second control circuit;
the first control circuit comprises a first micro control unit, a first electrostatic sensor and a first display module, wherein the first electrostatic sensor and the first display module are respectively and electrically connected with the first micro control unit;
the second control circuit comprises a second micro control unit, a second electrostatic sensor and a second display module, and the second electrostatic sensor and the second display module are respectively and electrically connected with the second micro control unit;
the first micro control unit is electrically connected with the second micro control unit.
In one embodiment, the first electrostatic sensor of the first control circuit is located on a side close to the electrostatic input, and the second control circuit is located on a side far from the electrostatic input.
In one embodiment, the first control circuit further comprises a first power supply module electrically connected to the first micro control unit.
In one embodiment, the second control circuit further comprises a second power module electrically connected to the second micro control unit.
In a second aspect, the present application provides an anti-static circuit comprising the first control circuit, the second control circuit, a third control circuit, and a fourth control circuit;
the first control circuit comprises the first micro control unit, the first electrostatic sensor and the first display module, and the first electrostatic sensor and the first display module are respectively and electrically connected with the first micro control unit;
the second control circuit comprises a second micro control unit, a second electrostatic sensor and a second display module, and the second electrostatic sensor and the second display module are respectively and electrically connected with the second micro control unit;
the third control circuit comprises a third micro control unit, a third electrostatic sensor and a third display module, and the third electrostatic sensor and the third display module are respectively and electrically connected with the third micro control unit;
the fourth control circuit comprises a fourth micro control unit, a fourth electrostatic sensor and a fourth display module, and the fourth electrostatic sensor and the fourth display module are respectively and electrically connected with the fourth micro control unit;
the second micro control unit, the third micro control unit and the fourth micro control unit are electrically connected with the first micro control unit respectively.
In one embodiment, the first electrostatic sensor of the first control circuit is located on a side close to the electrostatic input, and the second control circuit, the third control circuit, and the fourth control circuit are located on a side far from the electrostatic input.
In one embodiment, the third control circuit further comprises a third power supply module electrically connected to the third micro control unit.
In one embodiment, the fourth control circuit further comprises a fourth power module electrically connected to the fourth micro control unit.
In one embodiment, the first display module, the second display module, the third display module and the fourth display module respectively include at least two display lamps with different colors.
In a third aspect, the present application provides a home appliance comprising an anti-static circuit comprising:
the circuit comprises a first control circuit and a second control circuit;
the first control circuit comprises a first micro control unit, a first electrostatic sensor and a first display module, wherein the first electrostatic sensor and the first display module are respectively and electrically connected with the first micro control unit;
the second control circuit comprises a second micro control unit, a second electrostatic sensor and a second display module, and the second electrostatic sensor and the second display module are respectively and electrically connected with the second micro control unit;
the first micro control unit is electrically connected with the second micro control unit.
Or comprises the following antistatic circuit:
the circuit comprises the first control circuit, the second control circuit, a third control circuit and a fourth control circuit;
the first control circuit comprises the first micro control unit, the first electrostatic sensor and the first display module, and the first electrostatic sensor and the first display module are respectively and electrically connected with the first micro control unit;
the second control circuit comprises a second micro control unit, a second electrostatic sensor and a second display module, and the second electrostatic sensor and the second display module are respectively and electrically connected with the second micro control unit;
the third control circuit comprises a third micro control unit, a third electrostatic sensor and a third display module, and the third electrostatic sensor and the third display module are respectively and electrically connected with the third micro control unit;
the fourth control circuit comprises a fourth micro control unit, a fourth electrostatic sensor and a fourth display module, and the fourth electrostatic sensor and the fourth display module are respectively and electrically connected with the fourth micro control unit;
the second micro control unit, the third micro control unit and the fourth micro control unit are electrically connected with the first micro control unit respectively.
Adopt the embodiment of the utility model provides a, following beneficial effect has:
adopt the utility model discloses an antistatic circuit and household electrical appliances, this circuit includes first control circuit and second control circuit, first control circuit includes first little the control unit, first electrostatic sensor and first display module are connected with first little the control unit electricity respectively, second control circuit includes the little the control unit of second, second electrostatic sensor and second display module are connected with the little the control unit electricity of second respectively, first little the control unit of control unit and second are connected. The control circuit comprising the micro control unit and the electrostatic sensor is arranged in the circuit, so that the reset circuit can be restored to the working state before being subjected to static electricity due to electrostatic interference, long-time debugging and verification are not needed, the cost can be reduced, and the static electricity receiving condition of the circuit can be intuitively known by arranging the display module in the control circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a block diagram of an anti-static circuit according to an embodiment of the present disclosure;
FIG. 2 is another block diagram of an anti-static circuit according to an embodiment of the present disclosure;
FIG. 3 is a block diagram of another anti-static circuit according to an embodiment of the present disclosure;
FIG. 4 is another block diagram of another anti-static circuit according to an embodiment of the present disclosure;
fig. 5 is a block diagram of a household appliance including the antistatic circuit shown in fig. 1 or fig. 2 in an embodiment of the present application;
fig. 6 is a block diagram of a household appliance including the anti-static circuit shown in fig. 3 or 4 in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a block diagram of an anti-static circuit in an embodiment of the present application is shown, the circuit includes a first control circuit 101 and a second control circuit 105, the first control circuit 101 includes a first micro control unit 102, a first static sensor 103 and a first display module 104, the first static sensor 103 and the first display module 104 are respectively electrically connected to the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second static sensor 107 and a second display module 108, the second static sensor 107 and the second display module 108 are respectively electrically connected to the second micro control unit 106, and the first micro control unit 102 and the second micro control unit 106 are electrically connected.
In the embodiment of the present application, a Micro Control Unit (MCU), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer (MCU), is configured to appropriately reduce the frequency and specification of a Central Processing Unit (CPU), and integrate peripheral interfaces such as a Memory (Memory), a counter (Timer), a universal Serial bus usb (universal Serial bus), a Single-instrument analog-to-digital a/D conversion, a universal Asynchronous transceiver transmitter (uart), a programmable Logic controller (plc) (programmable Logic controller), a direct Memory access (dma), and even a liquid Crystal display (liquid Crystal display) driving circuit on a Single Chip, so as to form a Chip-level computer, which performs different combination control for different application occasions.
In the embodiment of the present application, the first electrostatic sensor 103 of the first control circuit 101 is located on a side close to the electrostatic input end, and the second control circuit 105 is located on a side far from the electrostatic input end, wherein the first control circuit 101 can measure the electrostatic potential by using the first electrostatic sensor 103.
In the embodiment of the present application, the first display module 104 and the second display module 108 respectively include at least two display lamps of different colors, for example, the first display module 104 electrically connected to the first micro control unit 102 in the first control circuit 101 and the second display module 108 electrically connected to the second micro control unit 106 in the second control circuit 105 respectively include two display lamps with different colors, one display lamp is red, one display lamp is green, wherein, the red display lamp is lighted to indicate that the corresponding control circuit is subjected to electrostatic interference, and the electrostatic potential is reached to reset the micro control unit in the corresponding control circuit, the green display lamp is lighted to indicate that the corresponding control circuit is not subjected to electrostatic interference, or the respective control circuit is subject to electrostatic interference, but the potential of this electrostatic interference is not sufficient to reset the micro control unit in the respective control circuit.
Further, when strong static electricity is applied, the first micro control unit 102 in the first control circuit 101 near the static electricity input end is easier to reset, after the first micro control unit 102 is reset, the red display lamp in the first display module 104 is turned on, the first micro control unit 102 is reinitialized, after the initialization of the first micro control unit 102 is completed, the first micro control unit 102 can immediately communicate with the second micro control unit 106 in the second control circuit 105, the first micro control unit 102 and the second micro control unit 106 have a communication protocol, the communication protocol includes identification information of whether the second micro control unit 106 is reset, when the first micro control unit 102 reads the identification information that the second micro control unit 106 is not reset and the green display lamp in the second display module 108 is turned on, the first micro control unit 102 immediately returns to the same working state as the second micro control unit 106 before the reset, when the first mcu 102 reads the identification information that the second mcu 106 has been reset and the red display lamp in the second display module 108 is turned on, the first mcu 102 operates according to the normal reset sequence.
In the embodiment of the present application, the antistatic circuit includes a first control circuit 101 and a second control circuit 105, the first control circuit 101 includes a first micro control unit 102, a first static sensor 103 and a first display module 104, the first static sensor 103 and the first display module 104 are respectively electrically connected to the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second static sensor 107 and a second display module 108, the second static sensor 107 and the second display module 108 are respectively electrically connected to the second micro control unit 106, and the first micro control unit 102 and the second micro control unit 106 are electrically connected. The control circuit comprising the micro control unit and the electrostatic sensor is arranged in the circuit, so that the reset circuit can be restored to the working state before being subjected to static electricity due to electrostatic interference, long-time debugging and verification are not needed, the cost can be reduced, and the static electricity receiving condition of the circuit can be intuitively known by arranging the display module in the control circuit.
Please refer to fig. 2, which is another structural block diagram of an anti-static circuit in the embodiment of the present application, the circuit includes a first control circuit 101 and a second control circuit 105, the first control circuit 101 includes a first micro control unit 102, a first static sensor 103, a first display module 104 and a first power module 201, the first static sensor 103, the first display module 104 and the first power module 201 are respectively electrically connected to the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second static sensor 107, a second display module 108 and a second power module 202, the second static sensor 107, the second display module 108 and the second power module 202 are respectively electrically connected to the second micro control unit 106, and the first micro control unit 102 and the second micro control unit 106 are electrically connected.
In the embodiment of the present application, the first control circuit 101 further includes a first power module 201, the first power module 201 is electrically connected to the first micro control unit 102, and the first power module 201 is configured to provide power to the first control circuit 101.
In the embodiment of the present application, the second control circuit 105 further includes a second power module 202, the second power module 202 is electrically connected to the second micro control unit 106, and the second power module 202 is configured to provide power to the second control circuit 105.
The power module is a power supply that can be directly mounted on a printed circuit board, and is characterized by supplying power to an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a microprocessor, a memory, a Field Programmable Gate Array (FPGA), and other digital or analog loads, and generally, such a module is called a point-of-load (POL) power supply system or a point-of-use power supply system (PUPS). The kinds of power modules include: the welding machine comprises a green power supply module, a switching power supply module, a converter, an Uninterruptible Power Supply (UPS), a frequency converter power supply, a welding machine power supply module, a direct current power supply module, a filter and a power supply system, wherein the green power supply module can reduce the electric energy consumption of equipment with the green power supply module when the equipment is in a dormant and non-working state; high-frequency miniaturized switching power supplies and techniques thereof have become the mainstream of modern communication power supply systems, and in the field of communication, rectifiers are generally called primary power supplies, while a direct current-direct current (DC/DC) converter is called a secondary power supply, a primary power supply functions to convert a single-phase or three-phase ac power grid into a DC power supply of a nominal value of 48V, in the primary power supply for the programmable switch, the traditional phase-control type stabilized power supply is replaced by a high-frequency switching power supply (also called switching rectifier SMR) which works at high frequency through MOSFET or IGBT, the switching frequency is generally controlled within the range of 50-100kHz, high efficiency and miniaturization are realized, in recent years, the power capacity of the switching rectifier is continuously expanded, and the single-machine capacity is expanded from 48V/12.5A, 48V/20A to 48V/200A and 48V/400A; the converter converts a fixed direct-current voltage into a variable direct-current voltage, the technology is widely applied to stepless speed change and control of a trolley bus, a subway train and an electric vehicle, the control can obtain the performance of stable acceleration and quick response, the effect of saving electric energy is also achieved, the direct-current chopper is used for replacing the rheostat, the electric energy can be saved by 20-30 percent, and the direct-current chopper not only can play a role in regulating the voltage, but also can play a role in effectively inhibiting harmonic current noise at the side of a power grid; the UPS is a high-reliability and high-performance power supply which is necessary for computers, communication systems and occasions requiring uninterruptible power supply; the frequency converter power supply is mainly used for frequency conversion and speed regulation of an alternating current motor, the position occupied by the frequency converter power supply in an electric transmission system is increasingly important, and a huge energy-saving effect is obtained; the high-frequency inversion type rectification welder power supply is a novel welder power supply with high performance, high efficiency and material saving, and the inversion welder power supply mostly adopts an AC-DC-AC-DC conversion method; the high-power switch type high-voltage direct-current power supply is widely applied to large-scale equipment such as electrostatic dust collection, water quality improvement, medical X-ray machines, CT machines and the like, the voltage of the high-power switch type high-voltage direct-current power supply reaches 50-l 59kV, the current reaches more than 0.5A, and the power can reach 100 kW; the filter is composed of a bridge type switching power converter and a specific control circuit, the power active filter is a novel power electronic device capable of dynamically inhibiting harmonic waves, can overcome the defects of the traditional LC filter, and is a harmonic wave inhibiting means with a good development prospect; the distributed power supply system adopts a low-power module and a large-scale control integrated circuit as basic components, and utilizes the latest theory and technical achievements to form a building-block type intelligent high-power supply, so that strong current and weak current are tightly combined, the development pressure of high-power components and devices is reduced, and the production efficiency is improved.
In the embodiment of the present application, an antistatic circuit comprises a first control circuit 101 and a second control circuit 105, the first control circuit 101 comprises a first micro control unit 102, a first static sensor 103, a first display module 104 and a first power module 201, the first static sensor 103, the first display module 104 and the first power module 201 are respectively electrically connected with the first micro control unit 102, the second control circuit 105 comprises a second micro control unit 106, a second static sensor 107, a second display module 108 and a second power module 202, the second static sensor 107, the second display module 108 and the second power module 202 are respectively electrically connected with the second micro control unit 106, the first micro control unit 102 and the second micro control unit 106 are electrically connected, the first power module 201 is used for providing power for the first control circuit 101, and the second power module 202 is used for providing power for the second control circuit 105. The control circuit comprising the micro control unit and the electrostatic sensor is arranged in the circuit, so that the reset circuit can be restored to the working state before being subjected to static electricity due to electrostatic interference, long-time debugging and verification are not needed, the cost can be reduced, and the static electricity receiving condition of the circuit can be intuitively known by arranging the display module in the control circuit.
Referring to fig. 3, a block diagram of another anti-static circuit in the embodiment of the present disclosure is shown, the circuit includes a first control circuit 101, a second control circuit 105, a third control circuit 301, and a fourth control circuit 305, the first control circuit 101 includes a first micro control unit 102, a first static sensor 103, and a first display module 104, the first static sensor 103 and the first display module 104 are respectively electrically connected to the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second static sensor 107, and a second display module 108, the second static sensor 107 and the second display module 108 are respectively electrically connected to the second micro control unit 106, the third control circuit 301 includes a third micro control unit 302, a third static sensor 303, and a third display module 304, the third static sensor 303 and the third display module 304 are respectively electrically connected to the third micro control unit 302, the fourth control circuit 305 includes a fourth micro control unit 306, a fourth electrostatic sensor 307 and a fourth display module 308, the fourth electrostatic sensor 307 and the fourth display module 308 are electrically connected to the fourth micro control unit 306, respectively, and the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are electrically connected to the first micro control unit 102, respectively.
In the embodiment of the present application, the first electrostatic sensor 103 of the first control circuit 101 is located on the side close to the electrostatic input, and the second control circuit 105, the third control circuit 301, and the fourth control circuit 305 are located on the side away from the electrostatic input.
In the embodiment of the present application, the first display module 104, the second display module 108, the third display module 304, and the fourth display module 308 respectively include at least two display lamps of different colors. For example, the first display module 104 electrically connected to the first mcu 102 in the first control circuit 101, the second display module 108 electrically connected to the second mcu 106 in the second control circuit 105, the third display module 304 electrically connected to the third mcu 302 in the third control circuit 301, and the fourth display module 308 electrically connected to the fourth mcu 306 in the fourth control circuit 305 respectively include two display lamps of different colors, one display lamp being red, one display lamp being green, wherein, the red display lamp is lighted to indicate that the corresponding control circuit is subjected to electrostatic interference, and the electrostatic potential is reached to reset the micro control unit in the corresponding control circuit, the green display lamp is lighted to indicate that the corresponding control circuit is not subjected to electrostatic interference, or the respective control circuit is subject to electrostatic interference, but the potential of this electrostatic interference is not sufficient to reset the micro control unit in the respective control circuit.
Further, when strong static electricity is applied, the first micro control unit 102 in the first control circuit 101 near the static electricity input end is easier to reset, after the first micro control unit 102 is reset, the red display lamp in the first display module 104 is turned on, the first micro control unit 102 is reinitialized, after the initialization of the first micro control unit 102 is completed, the first micro control unit 102 is immediately communicated with the second micro control unit 106 in the second control circuit 105, the third micro control unit 302 in the third control circuit 301 and the fourth micro control unit 306 in the fourth control circuit 305, the first micro control unit 102, the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are provided with communication protocols, the communication protocols comprise identification information of whether the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are reset, and when the first micro control unit 102 reads that the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are reset, the second micro control unit 106, the, When at least one of the third and fourth micro control units 302 and 306 has identification information that is not reset and at least one of the green display lamps in the second, third and fourth display modules 108, 304 and 308 is turned on, the first micro control unit 102 immediately returns to the same working state as the un-reset micro control unit before reset, and when the first micro control unit 102 reads all the reset identification information of the second, third and fourth micro control units 106, 302 and 306 and all the red display lamps in the second, third and fourth display modules 108, 304 and 308 are turned on, the first micro control unit 102 operates according to the normal reset timing sequence.
In the embodiment of the present application, an antistatic circuit includes a first control circuit 101, a second control circuit 105, a third control circuit 301 and a fourth control circuit 305, where the first control circuit 101 includes a first micro control unit 102, a first static sensor 103 and a first display module 104, the first static sensor 103 and the first display module 104 are respectively electrically connected to the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second static sensor 107 and a second display module 108, the second static sensor 107 and the second display module 108 are respectively electrically connected to the second micro control unit 106, the third control circuit 301 includes a third micro control unit 302, a third static sensor 303 and a third display module 304, the third static sensor 303 and the third display module 304 are respectively electrically connected to the third micro control unit 302, and the fourth control circuit 305 includes a fourth micro control unit 306, a third static sensor 303 and a third display module 304, A fourth electrostatic sensor 307 and a fourth display module 308, wherein the fourth electrostatic sensor 307 and the fourth display module 308 are respectively electrically connected with the fourth micro control unit 306, and the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are respectively electrically connected with the first micro control unit 102. The control circuit comprising the micro control unit and the electrostatic sensor is arranged in the circuit, so that the reset circuit can be restored to the working state before being subjected to static electricity due to electrostatic interference, long-time debugging and verification are not needed, the cost can be reduced, and the static electricity receiving condition of the circuit can be intuitively known by arranging the display module in the control circuit.
Referring to fig. 4, another structural block diagram of another antistatic circuit in the embodiment of the present disclosure is shown, the circuit includes a first control circuit 101, a second control circuit 105, a third control circuit 301 and a fourth control circuit 305, the first control circuit 101 includes a first micro control unit 102, a first electrostatic sensor 103, a first display module 104 and a first power module 201, the first electrostatic sensor 103, the first display module 104 and the first power module 201 are respectively electrically connected to the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second electrostatic sensor 107, a second display module 108 and a second power module 202, the second electrostatic sensor 107, the second display module 108 and the second power module 202 are respectively electrically connected to the second micro control unit 106, the third control circuit 301 includes a third micro control unit 302, a third electrostatic sensor 303, a fourth control circuit 305, the first control circuit 101 includes a first micro control unit 102, a first electrostatic sensor 103, a first display module 104 and a first power module 201, The third display module 304 and the third power module 401, the third electrostatic sensor 303, the third display module 304 and the third power module 401 are respectively electrically connected with the third micro control unit 302, the fourth control circuit 305 includes a fourth micro control unit 306, a fourth electrostatic sensor 307, a fourth display module 308 and a fourth power module 402, the fourth electrostatic sensor 307, the fourth display module 308 and the fourth power module 402 are respectively electrically connected with the fourth micro control unit 306, and the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are respectively electrically connected with the first micro control unit 102.
In this embodiment, the third control circuit 301 further includes a third power module 401, the third power module 401 is electrically connected to the third micro control unit 302, and the third power module 401 is configured to provide power to the third control circuit 301.
In the embodiment of the present application, the fourth control circuit 305 further comprises a fourth power module 402, the fourth power module 402 is electrically connected to the fourth micro control unit 306, and the fourth power module 402 is configured to provide power to the fourth control circuit 305.
In the embodiment of the present application, an antistatic circuit includes a first control circuit 101, a second control circuit 105, a third control circuit 301 and a fourth control circuit 305, the first control circuit 101 includes a first micro control unit 102, a first static sensor 103, a first display module 104 and a first power module 201, the first static sensor 103, the first display module 104 and the first power module 201 are respectively electrically connected with the first micro control unit 102, the second control circuit 105 includes a second micro control unit 106, a second static sensor 107, a second display module 108 and a second power module 202, the second static sensor 107, the second display module 108 and the second power module 202 are respectively electrically connected with the second micro control unit 106, the third control circuit 301 includes a third micro control unit 302, a third static sensor 303, a third display module 304 and a third power module 401, the third electrostatic sensor 303, the third display module 304 and the third power module 401 are electrically connected to the third micro control unit 302, the fourth control circuit 305 includes a fourth micro control unit 306, a fourth electrostatic sensor 307, a fourth display module 308 and a fourth power module 402, the fourth electrostatic sensor 307, the fourth display module 308 and the fourth power module 402 are electrically connected to the fourth micro control unit 306, and the second micro control unit 106, the third micro control unit 302 and the fourth micro control unit 306 are electrically connected to the first micro control unit 102, wherein the third power module 401 is configured to provide power to the third control circuit 301, and the fourth power module 402 is configured to provide power to the fourth control circuit 305. The control circuit comprising the micro control unit and the electrostatic sensor is arranged in the circuit, so that the reset circuit can be restored to the working state before being subjected to static electricity due to electrostatic interference, long-time debugging and verification are not needed, the cost can be reduced, and the static electricity receiving condition of the circuit can be intuitively known by arranging the display module in the control circuit.
Fig. 5 is a block diagram of a household electrical appliance including the anti-static circuit shown in fig. 1 or fig. 2 according to an embodiment of the present disclosure, where the household electrical appliance includes the following anti-static circuit:
the circuit comprises a first control circuit 101 and a second control circuit 105, wherein the first control circuit 101 comprises a first micro control unit 102, a first static sensor 103 and a first display module 104, the first static sensor 103 and the first display module 104 are respectively and electrically connected with the first micro control unit 102, the second control circuit 105 comprises a second micro control unit 106, a second static sensor 107 and a second display module 108, the second static sensor 107 and the second display module 108 are respectively and electrically connected with the second micro control unit 106, and the first micro control unit 102 and the second micro control unit 106 are electrically connected.
Or comprises the following antistatic circuit:
the circuit comprises a first control circuit 101 and a second control circuit 105, wherein the first control circuit 101 comprises a first micro control unit 102, a first static sensor 103, a first display module 104 and a first power supply module 201, the first static sensor 103, the first display module 104 and the first power supply module 201 are respectively and electrically connected with the first micro control unit 102, the second control circuit 105 comprises a second micro control unit 106, a second static sensor 107, a second display module 108 and a second power supply module 202, the second static sensor 107, the second display module 108 and the second power supply module 202 are respectively and electrically connected with the second micro control unit 106, and the first micro control unit 102 is electrically connected with the second micro control unit 106.
In the embodiment of the application, the household appliance comprises an antistatic circuit, the circuit comprises a first control circuit 101 and a second control circuit 105, and a plurality of control circuits comprising a micro control unit and an electrostatic sensor are arranged in the circuit, so that the household appliance reset due to electrostatic interference can be restored to the working state before receiving static electricity, debugging and verification for a long time are not needed, the cost can be reduced, and the static electricity receiving condition of the household appliance can be intuitively known by arranging a display module in the control circuit.
Referring to fig. 6, a block diagram of a household electrical appliance including the anti-static circuit shown in fig. 3 or fig. 4 in an embodiment of the present application is shown, where the household electrical appliance includes the following anti-static circuit:
the circuit comprises a first control circuit 101, a second control circuit 105, a third control circuit 301 and a fourth control circuit 305, wherein the first control circuit 101 comprises a first micro control unit 102, a first electrostatic sensor 103 and a first display module 104, the first electrostatic sensor 103 and the first display module 104 are respectively electrically connected with the first micro control unit 102, the second control circuit 105 comprises a second micro control unit 106, a second electrostatic sensor 107 and a second display module 108, the second electrostatic sensor 107 and the second display module 108 are respectively electrically connected with the second micro control unit 106, the third control circuit 301 comprises a third micro control unit 302, a third electrostatic sensor 303 and a third display module 304, the third electrostatic sensor 303 and the third display module 304 are respectively electrically connected with the third micro control unit 302, the fourth control circuit 305 comprises a fourth micro control unit 306, a fourth electrostatic sensor 307 and a fourth display module 308, the fourth electrostatic sensor 307 and the fourth display module 308 are electrically connected to the fourth micro control unit 306, and the second micro control unit 106, the third micro control unit 302, and the fourth micro control unit 306 are electrically connected to the first micro control unit 102.
Or comprises the following antistatic circuit:
the circuit comprises a first control circuit 101, a second control circuit 105, a third control circuit 301 and a fourth control circuit 305, wherein the first control circuit 101 comprises a first micro control unit 102, a first electrostatic sensor 103, a first display module 104 and a first power module 201, the first electrostatic sensor 103, the first display module 104 and the first power module 201 are respectively electrically connected with the first micro control unit 102, the second control circuit 105 comprises a second micro control unit 106, a second electrostatic sensor 107, a second display module 108 and a second power module 202, the second electrostatic sensor 107, the second display module 108 and the second power module 202 are respectively electrically connected with the second micro control unit 106, the third control circuit 301 comprises a third micro control unit 302, a third electrostatic sensor 303, a third display module 304 and a third power module 401, the third electrostatic sensor 303, the third display module 304 and the third power module 401 are respectively electrically connected with the third micro control unit 302, the fourth control circuit 305 includes a fourth micro control unit 306, a fourth electrostatic sensor 307, a fourth display module 308, and a fourth power module 402, the fourth electrostatic sensor 307, the fourth display module 308, and the fourth power module 402 are electrically connected to the fourth micro control unit 306, respectively, and the second micro control unit 106, the third micro control unit 302, and the fourth micro control unit 306 are electrically connected to the first micro control unit 102, respectively.
In the embodiment of the application, a household appliance comprises an antistatic circuit, the circuit comprises a first control circuit 101, a second control circuit 105, a third control circuit 301 and a fourth control circuit 305, and a plurality of control circuits comprising a micro control unit and an electrostatic sensor are arranged in the circuit, so that the household appliance reset due to electrostatic interference can be restored to a working state before being subjected to electrostatic, long-time debugging and verification are not needed, the cost can be reduced, and the electrostatic condition of the household appliance can be intuitively known by arranging a display module in the control circuit.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An antistatic circuit, characterized in that the circuit comprises a first control circuit and a second control circuit;
the first control circuit comprises a first micro control unit, a first electrostatic sensor and a first display module, wherein the first electrostatic sensor and the first display module are respectively and electrically connected with the first micro control unit;
the second control circuit comprises a second micro control unit, a second electrostatic sensor and a second display module, and the second electrostatic sensor and the second display module are respectively and electrically connected with the second micro control unit;
the first micro control unit is electrically connected with the second micro control unit.
2. The antistatic circuit of claim 1 wherein the first electrostatic sensor of the first control circuit is located on a side closer to the electrostatic input and the second control circuit is located on a side further from the electrostatic input.
3. The antistatic circuit of claim 1 wherein the first control circuit further comprises a first power module electrically connected to the first micro-control unit.
4. The antistatic circuit of claim 1 wherein the second control circuit further comprises a second power module electrically connected to the second micro control unit.
5. An antistatic circuit, wherein the circuit comprises a first control circuit, a second control circuit, a third control circuit and a fourth control circuit;
the first control circuit comprises a first micro control unit, a first electrostatic sensor and a first display module, wherein the first electrostatic sensor and the first display module are respectively and electrically connected with the first micro control unit;
the second control circuit comprises a second micro control unit, a second electrostatic sensor and a second display module, and the second electrostatic sensor and the second display module are respectively and electrically connected with the second micro control unit;
the third control circuit comprises a third micro control unit, a third electrostatic sensor and a third display module, and the third electrostatic sensor and the third display module are respectively and electrically connected with the third micro control unit;
the fourth control circuit comprises a fourth micro control unit, a fourth electrostatic sensor and a fourth display module, and the fourth electrostatic sensor and the fourth display module are respectively and electrically connected with the fourth micro control unit;
the second micro control unit, the third micro control unit and the fourth micro control unit are electrically connected with the first micro control unit respectively.
6. The antistatic circuit of claim 5 wherein the first electrostatic sensor of the first control circuit is located on a side proximate to an electrostatic input, and the second, third and fourth control circuits are located on a side distal from the electrostatic input.
7. The antistatic circuit of claim 5 wherein the third control circuit further comprises a third power module electrically connected to the third micro control unit.
8. The antistatic circuit of claim 5 wherein the fourth control circuit further comprises a fourth power module electrically connected to the fourth micro control unit.
9. The antistatic circuit of claim 5 wherein the first display module, the second display module, the third display module and the fourth display module each comprise at least two different color display lights.
10. An electric household appliance characterized in that it comprises an antistatic circuit as claimed in claim 1 or claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008438.8U CN213659194U (en) | 2020-09-14 | 2020-09-14 | Antistatic circuit and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008438.8U CN213659194U (en) | 2020-09-14 | 2020-09-14 | Antistatic circuit and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213659194U true CN213659194U (en) | 2021-07-09 |
Family
ID=76696259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022008438.8U Active CN213659194U (en) | 2020-09-14 | 2020-09-14 | Antistatic circuit and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213659194U (en) |
-
2020
- 2020-09-14 CN CN202022008438.8U patent/CN213659194U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103091587A (en) | Energy-saving inverter test circuit and control method | |
| CN213659194U (en) | Antistatic circuit and household electrical appliance | |
| CN206452304U (en) | Hand over orthogonal inverter power supply device | |
| CN205910520U (en) | Power control chip and be provided with electronic equipment of this chip | |
| CN203466748U (en) | Vehicle-mounted inversion power supply | |
| CN205691700U (en) | Photovoltaic DC-to-AC converter aging testing system | |
| CN210201735U (en) | High-power switching power supply control circuit | |
| CN206041845U (en) | Photovoltaic sine wave inverter power supply steady voltage control system | |
| CN204928575U (en) | DC conversion , contravariant and frequency conversion all -in -one | |
| CN204858584U (en) | But auxiliary power circuit remote control goes up photovoltaic inverter of electricity | |
| CN205105134U (en) | Many controllers system and be used for electrical system of this many controllers system | |
| CN209626973U (en) | Highly compatible alternating current-direct current mixes distribution system | |
| CN206472023U (en) | A kind of power standby control circuit structure of low standby power loss | |
| CN207459968U (en) | A kind of two-way DC converter | |
| CN201726156U (en) | Feedback energy-saving device with variable-frequency motor | |
| CN204967405U (en) | Stand -by power supply system | |
| CN205786881U (en) | A kind of electric instrument | |
| CN205160388U (en) | Full current feedback controller chip of low -cost effective multistage digital filtering of iteration | |
| CN214205344U (en) | Bus power supply circuit and power supply circuit | |
| CN213521914U (en) | Communication device and system | |
| CN204068654U (en) | A kind of strong and weak electricity integral type ic power conversion equipment | |
| CN109039108A (en) | A kind of output delay control system of the accurate regulated power supply of high frequency | |
| CN109888865B (en) | Ship electric power system | |
| CN204993029U (en) | Energy -efficient medical power of UPS | |
| CN219627064U (en) | Connection structure and converter thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |