CN112882413A - Communication control method for electric appliance product - Google Patents
Communication control method for electric appliance product Download PDFInfo
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- CN112882413A CN112882413A CN202110038570.XA CN202110038570A CN112882413A CN 112882413 A CN112882413 A CN 112882413A CN 202110038570 A CN202110038570 A CN 202110038570A CN 112882413 A CN112882413 A CN 112882413A
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- signal
- electric appliance
- chip microcomputer
- controller
- switch module
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
A communication control method for an electric appliance product comprises a controller and a remote controller, wherein a live wire L and a zero line N of an electric wire are respectively and electrically connected with a controlled electric appliance, a main control board is arranged on the controller, a switch module for sending a quick on-off signal is arranged on the main control board, and the control method comprises the following steps: the remote controller or the signal transmission device sends a command to the controller, the switch module sends a corresponding fast on-off signal to the signal through the live wire L, and the controlled electric appliance receives the signal and then performs a corresponding control action. Through the structure and by controlling the rapid on-off of the power supply, the controlled electric appliance can normally work even if the controlled electric appliance is powered off within a certain time, and the data can be received as long as the rapid power-off time is less than the time for the controlled electric appliance to maintain working. The data receiving can be realized without additionally adding devices, the additional cost is not required to be added in the main control, the communication can be completed only by 2 lines (wires), the production cost is reduced, and the application range is wide.
Description
Technical Field
The invention relates to a wired communication technology, in particular to a communication control method for an electric appliance product, which can be widely applied to all products needing the communication technology, such as decorative lamps, electric appliances, intelligent products and the like.
Background
The technologies for wired communication control products currently on the market are probably of the following types:
1) the 4-wire mode, such as dmx, serial ports, 485, spi, i2c and other controls, needs more than at least 4 wires, contains power supply 2 wires, such as dmx control, and the customer needs 2 extra wires besides connecting with the power supply wire, needs direction connection, and is very tedious, and needs great extra cost.
2) And 3-wire control, such as single-wire control, requires one wire in addition to the live wire and the zero wire of the wire, also requires additional cost, and is easily interfered.
3) Power carrier control, such as by additional expensive components, which are required for each product, by which the signal is coupled to the power line and the terminal completes the communication by decoding the power line. This approach is susceptible to wiring. And thus, is in need of further improvement.
Disclosure of Invention
The invention aims to provide a communication control method of an electric appliance product, which can realize data receiving without additionally adding devices, does not need to add extra cost on a main control, can complete communication by only 2 wires (electric wires) and reduces the production cost, so as to overcome the defects in the prior art.
The communication control method of the electric appliance product designed according to the purpose comprises a controller and a remote controller, wherein the controller is used for transmitting a quick on-off signal to a controlled electric appliance and forming a transmitting end, the remote controller is used for transmitting an RF signal to the controller, a live wire L and a zero line N of a wire are respectively and electrically connected with the controlled electric appliance, a main control board is arranged on the controller, a switch module for transmitting the quick on-off signal is arranged on the main control board, and the switch module is electrically connected with the live wire L of the wire; the control method comprises the following steps: the remote controller sends a command to the controller, the switch module sends a corresponding fast on-off signal to the signal through the live wire L, and the controlled electric appliance receives the signal and then performs a corresponding control action.
The main control board is also provided with a voltage stabilizing circuit and an RF receiving part for receiving RF signals, the live wire L and the zero wire N of the wire are respectively electrically connected with the voltage stabilizing circuit, the switch module, the voltage stabilizing circuit and the RF receiving part are electrically connected through a wire harness, the main control board is also provided with a first single-chip microcomputer MCU for analyzing data received by the RF receiving part and transmitting the analyzed data to the switch module, the RF receiving part and the first single-chip microcomputer MCU are electrically connected through the wire harness to form a controller of a transmitting end through the voltage stabilizing circuit, so that the first single-chip microcomputer MCU and peripheral circuits on the main control board obtain required voltage, when the remote controller sends a command, the RF receiving part obtains corresponding data, and then analyzes specific data through the first single-chip microcomputer MCU partially, and the first single-chip microcomputer MCU sends corresponding signals to the switch module according to the received.
The controlled electric appliance is a high-voltage electric appliance product, the controlled electric appliance is directly electrically connected with the L2 ends of the zero line N and the live line L, and the controlled electric appliance can receive the rapid on-off signal sent by the switch module.
The communication control method of the electric appliance product also comprises a transformer, wherein a live wire L and a zero line N of the wire are respectively and electrically connected with the transformer, and the transformer is arranged between the controlled electric appliance and the controller; the controlled electric appliance is a low-voltage electric appliance product, and needs to be converted into corresponding low voltage through the transformer, the controlled electric appliance is electrically connected with the rear end of the transformer, the controlled electric appliance can receive signals processed by the transformer, and finally the controlled electric appliance performs corresponding actions according to the on-off signals of the power supply.
The controlled electrical appliances are provided with a plurality of controlled electrical appliances, and each controlled electrical appliance is internally provided with a second single chip microcomputer MCU or an integrated control panel for receiving data; the working voltage of the second single chip microcomputer MCU is 1.8v-5v, and the working current of the second single chip microcomputer MCU is 25ma-35 ma.
The front end of the second single-chip microcomputer MCU is provided with a capacitor of 30UF or 100UF so as to maintain the working time of the second single-chip microcomputer MCU within 300 ms.
The switch module is a silicon controlled rectifier, or a mos tube, or an IGBT.
The remote controller is provided with a plurality of control keys, and a user sends corresponding commands to the controller through the control keys.
The main control board is also provided with a voltage stabilizing circuit and a signal receiver for receiving wired or wireless signals, the main control board is also provided with data received by the analytic signal receiver and a first single-chip microcomputer MCU for transmitting the analytic data to the switch module, and the switch module, the signal receiver and the first single-chip microcomputer MCU are electrically connected through a wire harness; the signal receiver is a wifi or Bluetooth or wireless module lora or wireless module zigbee or a wired module of a plug-in network cable, a controller which is electrically connected to form a sending end enables a first single-chip microcomputer MCU and a peripheral circuit on a main control board to obtain required voltage through a voltage stabilizing circuit, when the signal transmission device sends a wired or wireless signal, the signal receiver obtains corresponding data, the specific data are partially analyzed through the first single-chip microcomputer MCU, the first single-chip microcomputer MCU sends a corresponding signal to the switch module according to the received data, and then the switch module sends a corresponding rapid on-off signal to a controlled electric appliance through a live wire L; the controlled electric appliance can do corresponding actions according to the on-off signal of the power supply.
The signal receiver is a wifi or Bluetooth or wireless module lora or wireless module zigbee or a wired module connected with a network cable in a plugging mode; the signal transmission device is a desktop computer, a tablet computer, a portable computer or a mobile phone; the signal transmission device establishes wired or wireless communication connection with the signal receiver through wif, bluetooth, wireless module lora, wireless module zigbee, or network cable, the signal transmission device can transmit signals through web pages, mobile phone app programs and the like, and the signal transmission device can transmit signals through web pages, mobile phone app programs and the like.
The invention has the following beneficial effects:
through the structure, the controlled electric appliance can normally work even if the controlled electric appliance is powered off within a certain time by controlling the quick on-off of the power supply, and the data can be received as long as the quick power-off time is less than the time for the controlled electric appliance to maintain working. The structure can be applied to all products needing to be controlled, the application range is wide, data receiving can be achieved without additionally adding devices, additional cost is not required to be added in the main control, communication can be completed only by 2 lines (wires), and the production cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a communication control method of an electrical product according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a remote controller, a controlled appliance and a controller according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a controlled process of an electrical product, which is a high-voltage electrical apparatus and a low-voltage electrical apparatus according to an embodiment of the present invention.
In the figure, 1 is a controlled electrical appliance, 2 is a controller, 3 is a remote controller, 4 is a main control board, 5 is a switch module, 6 is a voltage stabilizing circuit, 7 is an RF receiving part, and 8 is an electric wire.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1 and 2, a communication control method for an electrical product includes transmitting a fast on-off signal to a controlled electrical appliance 1 and forming a controller 2 of a transmitting end, and transmitting an RF signal to a remote controller 3 on the controller 2, wherein a live line L and a zero line N of a wire are respectively electrically connected to the controlled electrical appliance 1, a main control board 4 is arranged on the controller 2, a switch module 5 for transmitting the fast on-off signal is arranged on the main control board 4, and the switch module 5 is electrically connected to the live line L of the wire; the control method comprises the following steps: the remote controller 3 sends a command to the controller 2, the switch module 5 sends a corresponding fast on-off signal to the signal through the live wire L, and the controlled electric appliance 1 makes a corresponding control action after receiving the signal.
The main control board 4 is also provided with a voltage stabilizing circuit 6 and an RF receiving part 7 for receiving RF signals, a live wire L and a zero wire N of the electric wire are respectively and electrically connected with the voltage stabilizing circuit 6, the switch module 5, the voltage stabilizing circuit 6 and the RF receiving part 7 are electrically connected through a wire harness, the main control board 4 is also provided with a data analyzing part for analyzing the data received by the RF receiving part 7, the switch module 5, the RF receiving part 7 and the controller 2 of the first single chip microcomputer MCU are electrically connected through a wire harness to form a sending end, the voltage stabilizing circuit 6 enables the first single chip microcomputer MCU and peripheral circuits on the main control board 4 to obtain required voltage, when the remote controller 3 sends a command, the RF receiving part 7 obtains corresponding data, and then the specific data are analyzed by the first single chip microcomputer MCU part, and the first single chip microcomputer MCU can send corresponding signals to the switch module 5 according to the received data.
The controlled electric appliance 1 is a high-voltage electric appliance product, the controlled electric appliance 1 is directly electrically connected with the L2 ends of the zero line N and the live line L, and the controlled electric appliance 1 can receive the rapid on-off signal sent by the switch module 5.
The communication control method of the electric appliance product also comprises a transformer, wherein a live wire L and a zero line N of the wire are respectively and electrically connected with the transformer, and the transformer is arranged between the controlled electric appliance 1 and the controller 2; the controlled electrical apparatus 1 is a low-voltage electrical apparatus product, and needs to be converted into a corresponding low voltage through a transformer, the controlled electrical apparatus 1 is electrically connected with the rear end of the transformer, the controlled electrical apparatus 1 can receive a signal processed by the transformer, and finally the controlled electrical apparatus 1 performs a corresponding action according to the on-off signal of the power supply.
The controlled electric appliances 1 are provided with a plurality of controlled electric appliances, and each controlled electric appliance 1 is internally provided with a second single chip microcomputer MCU or an integrated control panel for receiving data; the working voltage of the second single chip microcomputer MCU is 1.8v-5v, and the working current of the second single chip microcomputer MCU is 25ma-35 ma.
The communication control method for electric products according to claim 5, wherein: the front end of the second single-chip microcomputer MCU is provided with a capacitor of 30UF or 100UF so as to maintain the working time of the second single-chip microcomputer MCU within 300 ms.
The switch module 5 is a thyristor, a mos tube or an IGBT.
The remote controller 3 is provided with a plurality of control keys, and a user sends corresponding commands to the controller 2 through the control keys.
Referring to fig. 3, in this embodiment, the controller 2 forming the transmitting end makes the first MCU and its peripheral circuits on the main control board 4 obtain required voltages through the voltage stabilizing circuit 6, when the remote controller 3 sends a command, the RF receiving part 7 obtains corresponding data, and then the data is partially analyzed by the first MCU, the first MCU sends a corresponding signal to the switch module 5 according to the received data, and then the switch module 5 sends a corresponding fast on-off signal through the L2 end of the live wire L. If the controlled electric appliance 1 (currently, an LED lamp) is a high-voltage electric appliance product, the controlled electric appliance 1 is directly electrically connected with the end of the zero line N, L2, and the controlled electric appliance 1 can receive a quick on-off signal; if the controlled electrical apparatus 1 is a low-voltage electrical apparatus product, the controlled electrical apparatus 1 needs to be converted into a corresponding low voltage through the transformer, the controlled electrical apparatus 1 is electrically connected with the rear end of the transformer, and the controlled electrical apparatus 1 can receive the signal. Finally, the controlled electric appliance 1 can perform corresponding actions according to the on-off signal of the power supply, such as lighting, color and color conversion, switching and the like.
A high voltage controlled appliance 1, such as a light fixture; the low-voltage controlled electric appliance 1, such as a bulb, an underwater lamp and the like, needs 12vac or 24vac to work, so that a power frequency transformer is added in front of the low-voltage controlled electric appliance 1 and is responsible for converting high voltage into low voltage.
Working principle of the controlled appliance 1: a second single chip microcomputer MCU or other integrated control boards are arranged inside each controlled electric appliance 1, the working voltage of the second single chip microcomputer MCU is generally 1.8v-5v, and the working current is about 30 ma. The high-voltage signal is a quick signal and can be within 80ms, so that the second single chip microcomputer MCU can also work when the external power is quickly cut off, and data can be normally received. Through tests, the front end of the MCU of the second singlechip microcomputer is provided with a 100UF capacitor, so that the working time of the singlechip microcomputer can be maintained for about 300 ms. Even if the attenuation of the capacitor is considered, such as the attenuation to 30UF (the life cycle of the capacitor of 100UF is not reduced to 30UF), the data of power on and off can be normally received.
The key technologies such as the type, the receiving distance, the power and the like of the controlled electric appliance 1 have no requirements.
The controlled appliance 1 may be any appliance including household appliances, LED lamps, etc. Since data is also transmitted via the power supply, the controlled appliance 1 can be controlled as long as the voltage of the power supply is the voltage of the appliance.
The control mode has no special requirements on distance and power, the controlled electric appliance 1 can be normally controlled as long as the voltage can be transmitted to the controlled electric appliance 1 and can reach the power of the controlled electric appliance 1, even if the voltage of a power supply is seriously distorted, the voltage can be normally transmitted, and because the received signal is low voltage after being reduced by a transformer, and the low voltage signal is not deformed, the second single chip microcomputer MCU on the controlled electric appliance 1 can normally receive data.
The technology mainly controls the on-off of alternating current to realize data transmission, and actually direct current can also be realized.
Referring to fig. 3, a voltage stabilizing circuit 6 and a signal receiver for receiving wired or wireless signals are arranged on the main control board 4, data received by the analytic signal receiver and a first single-chip microcomputer MCU for transmitting the analytic data to the switch module 5 are also arranged on the main control board 4, and the switch module 5, the signal receiver and the first single-chip microcomputer MCU are electrically connected through a wire harness; the signal receiver is a wifi or Bluetooth or wireless module lora or wireless module zigbee or wired module of a plug-in network cable, the controller 2 which is electrically connected to form a sending end enables the first single-chip microcomputer MCU and peripheral circuits thereof on the main control board 4 to obtain required voltage through the voltage stabilizing circuit 6, when the signal transmission device sends a wired or wireless signal, the signal receiver obtains corresponding data, the specific data are partially analyzed through the first single-chip microcomputer MCU, the first single-chip microcomputer MCU sends a corresponding signal to the switch module 5 according to the received data, and then the switch module 5 sends a corresponding rapid on-off signal to the controlled electric appliance 1 through the live wire L; the controlled electric appliance 1 will do corresponding action according to the on-off signal of the power supply.
The signal receiver is a wifi or Bluetooth or wireless module lora or wireless module zigbee or a wired module connected with a network cable in a plugging mode; the signal transmission device is a desktop computer, a tablet computer, a portable computer or a mobile phone; the signal transmission device establishes wired or wireless communication connection with the signal receiver through wif, bluetooth, wireless module lora, wireless module zigbee, or network cable, the signal transmission device can transmit signals through web pages, mobile phone app programs and the like, and the signal transmission device can transmit signals through web pages, mobile phone app programs and the like.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be protected by the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an electrical product communication control method, includes that transmission is fast on-off signal to controlled electrical apparatus (1) and forms controller (2) of sending end to and send remote controller (3) on RF signal to controller (2), and/or including sending wireless or wired signal to the signal transmission device on controller (2), live wire L, the zero line N of electric wire respectively with controlled electrical apparatus (1) electric connection, its characterized in that: the controller (2) is provided with a main control board (4), the main control board (4) is provided with a switch module (5) for sending a quick on-off signal, and the switch module (5) is electrically connected with a live wire L of the electric wire; the control method comprises the following steps: the remote controller (3) sends a command to the controller (2), or the signal transmission device sends a signal to the controller (2), the switch module (5) sends a corresponding fast on-off signal to the signal through the live wire L, and the controlled electric appliance (1) makes a corresponding control action after receiving the signal.
2. The communication control method for electric products according to claim 1, wherein: the main control board (4) is also provided with a voltage stabilizing circuit (6) and an RF receiving part (7) for receiving RF signals, the live wire L and the zero wire N of the electric wire are respectively and electrically connected with the voltage stabilizing circuit (6), the switch module (5), the voltage stabilizing circuit (6) and the RF receiving part (7) are electrically connected through a wire harness, the main control board (4) is also provided with a first single chip microcomputer MCU for analyzing the data received by the RF receiving part (7) and transmitting the analyzed data to the switch module (5), the RF receiving part (7) and the first single chip microcomputer MCU are electrically connected through the wire harness to form a controller (2) of a transmitting end through the voltage stabilizing circuit (6), so that the first single chip microcomputer MCU and a peripheral circuit on the main control board (4) obtain required voltage, when the remote controller (3) sends a command, the RF receiving part (7) obtains corresponding data, and then the specific data are analyzed by the first single chip microcomputer MCU part, and the first single chip microcomputer MCU can send corresponding signals to the switch module (5) according to the received data.
3. The communication control method for electric products according to claim 2, wherein: the controlled electric appliance (1) is a high-voltage electric appliance product, the controlled electric appliance (1) is directly and electrically connected with the L2 ends of the zero line N and the live line L, and the controlled electric appliance (1) can receive the rapid on-off signal sent by the switch module (5).
4. The communication control method for electric products according to claim 2, wherein: the electric wire control system is characterized by further comprising a transformer, wherein a live wire L and a zero line N of the electric wire are respectively and electrically connected with the transformer, and the transformer is arranged between the controlled electric appliance (1) and the controller (2); the controlled electric appliance (1) is a low-voltage electric appliance product, and needs to be converted into corresponding low voltage through a transformer, the controlled electric appliance (1) is electrically connected with the rear end of the transformer, the controlled electric appliance (1) can receive signals processed by the transformer, and finally the controlled electric appliance (1) performs corresponding actions according to the on-off signals of the power supply.
5. The communication control method for electric products according to claim 4, wherein: a plurality of controlled electric appliances (1) are arranged, and a second single chip microcomputer MCU or an integrated control board for receiving data is arranged in each controlled electric appliance (1); the working voltage of the second single chip microcomputer MCU is 1.8v-5v, and the working current of the second single chip microcomputer MCU is 25ma-35 ma.
6. The communication control method for electric products according to claim 5, wherein: the front end of the second single-chip microcomputer MCU is provided with a capacitor of 30UF or 100UF so as to maintain the working time of the second single-chip microcomputer MCU within 300 ms.
7. The communication control method for electric products according to any one of claims 1 to 6, wherein: the switch module (5) is a silicon controlled rectifier, or a mos tube, or an IGBT.
8. The communication control method for electric products according to claim 7, wherein: the remote controller (3) is provided with a plurality of control keys, and a user sends corresponding commands to the controller (2) through the control keys.
9. The communication control method for electric products according to claim 1, wherein: the main control board (4) is also provided with a voltage stabilizing circuit (6) and a signal receiver for receiving wired or wireless signals, the main control board (4) is also provided with a first single chip microcomputer MCU for analyzing data received by the signal receiver and transmitting the analyzed data to the switch module (5), and the switch module (5), the signal receiver and the first single chip microcomputer MCU are electrically connected through a wire harness; the signal receiver is a wifi or Bluetooth or wireless module lora or wireless module zigbee or a wired module of a plug-in network cable, a controller (2) which is electrically connected to form a sending end enables a first single chip microcomputer MCU and a peripheral circuit thereof on the main control board (4) to obtain required voltage through a voltage stabilizing circuit (6), when the signal transmission device sends a wired or wireless signal, the signal receiver obtains corresponding data, the specific data are partially analyzed through the first single chip microcomputer MCU, the first single chip microcomputer MCU sends a corresponding signal to the switch module (5) according to the received data, and then the switch module (5) sends a corresponding rapid on-off signal to the controlled electric appliance (1) through the live wire L; the controlled electric appliance (1) can do corresponding actions according to the on-off signal of the power supply.
10. The communication control method for electric products according to claim 9, wherein: the signal receiver is a wifi or Bluetooth or wireless module lora or wireless module zigbee or a wired module connected with a network cable in a plugging mode; the signal transmission device is a desktop computer, a tablet computer, a portable computer or a mobile phone; the signal transmission device establishes wired or wireless communication connection with the signal receiver through wif, bluetooth, wireless module lora, wireless module zigbee, or network cable, the signal transmission device can transmit signals through web pages, mobile phone app programs and the like, and the signal transmission device can transmit signals through web pages, mobile phone app programs and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038570.XA CN112882413A (en) | 2021-01-12 | 2021-01-12 | Communication control method for electric appliance product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110038570.XA CN112882413A (en) | 2021-01-12 | 2021-01-12 | Communication control method for electric appliance product |
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| CN112882413A true CN112882413A (en) | 2021-06-01 |
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| CN202110038570.XA Pending CN112882413A (en) | 2021-01-12 | 2021-01-12 | Communication control method for electric appliance product |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204856071U (en) * | 2015-03-12 | 2015-12-09 | 惠州良信智能科技有限公司 | Single live wire remote switch based on zigbee wireless device |
| CN204887570U (en) * | 2015-07-24 | 2015-12-16 | 慧锐通智能科技股份有限公司 | Single live wire switch of intelligence |
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2021
- 2021-01-12 CN CN202110038570.XA patent/CN112882413A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204856071U (en) * | 2015-03-12 | 2015-12-09 | 惠州良信智能科技有限公司 | Single live wire remote switch based on zigbee wireless device |
| CN204887570U (en) * | 2015-07-24 | 2015-12-16 | 慧锐通智能科技股份有限公司 | Single live wire switch of intelligence |
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