CN108777403B - Closed loop type intelligent infrared remote control socket - Google Patents
Closed loop type intelligent infrared remote control socket Download PDFInfo
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- CN108777403B CN108777403B CN201810504617.5A CN201810504617A CN108777403B CN 108777403 B CN108777403 B CN 108777403B CN 201810504617 A CN201810504617 A CN 201810504617A CN 108777403 B CN108777403 B CN 108777403B
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- 238000002955 isolation Methods 0.000 claims abstract description 35
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
A closed loop type intelligent infrared remote control socket comprises an intelligent socket, wherein the intelligent socket comprises a power output jack, a current isolation mutual inductor, a rectification filter module, a power transformer, a rectification filter voltage stabilizing module, a working state indicating module, a main controller, a data storage module, an infrared signal transmitting module, an infrared coding learning receiving module and a network interface module to form a closed loop type circuit. The intelligent socket is designed by adopting a closed-loop control idea; the intelligent load device is provided with an infrared signal transmitting module, an infrared coding learning receiving module, a current isolation mutual inductor and a network interface module, and can detect the load current value of the load device while realizing the start/stop control of the load device so as to judge whether the load device is started or stopped correctly. The invention is suitable for various occasions where the operation and maintenance of the equipment are inconvenient for personnel, and is particularly suitable for the automatic and reliable opening of the electrical equipment of the high-rise building.
Description
Technical Field
The invention relates to the field of power sockets, in particular to a closed-loop intelligent infrared remote control socket.
Background
Existing large-scale electrical equipment is provided with an infrared receiver, such as a television, an air conditioner and the like. Electrical equipment such as an LED large screen installed on a high-rise building can generate high temperature during working, and the service life of the LED large screen can be shortened if the LED large screen is not radiated. The general solution is to install a plurality of air conditioners in the LED large screen, but the air conditioners can not be started by themselves after power failure accidentally, and electrical equipment needs to be started by manual ascending, so that the danger coefficient is very large.
Currently, a known smart socket performs power on/off control on load devices on the socket by matching a remote controller with a wired or wireless communication interface. However, the existing intelligent sockets belong to an open-loop control system, and the sockets can only carry out power on/off on load equipment, have no starting state detection function of the load equipment, and cannot judge whether the load equipment of the sockets is started or not by themselves.
Therefore, when the existing intelligent socket is used for electrical equipment on a high-rise building or in the field of remote control of the electrical equipment, the reliability is not high, and the start/stop of the electrical equipment cannot be sensed and judged.
Disclosure of Invention
The invention provides a closed-loop intelligent infrared remote control socket, which is an intelligent socket designed by adopting a closed-loop control idea; the intelligent load device is provided with an infrared signal transmitting module, an infrared coding learning receiving module, a current isolation mutual inductor and a network interface module, the start/stop control of the load device is realized, and meanwhile, the load current value of the load device can be detected, so that whether the load device is started or stopped correctly is judged, and the load device is restarted or stopped again as required.
The invention is realized by the following technical scheme:
a closed loop type intelligent infrared remote control socket comprises an intelligent socket, wherein the intelligent socket comprises a power output jack, a current isolation mutual inductor, a rectification filter module, a power transformer, a rectification filter voltage stabilizing module, a working state indicating module, a main controller, a data storage module, an infrared signal transmitting module, an infrared coding learning receiving module and a network interface module to form a closed loop type circuit. The master controller employs an STC15W408AS processor. The data storage module adopts an EEPROM AT24C 02. The infrared code learning receiving module adopts an infrared receiving chip with the model number of HS 0038.
One end of the power output jack is connected with a live wire of 220V commercial power, the other end of the power output jack is connected with a current isolation mutual inductor, the current isolation mutual inductor is connected with a zero line of the 220V commercial power, and the output end of the current isolation mutual inductor is connected with an AD signal pin of the main controller through a rectification filtering module; the current isolation mutual inductor detects and collects current signals of the power output jacks, the collected current signals are sent to an A/D data acquisition port of the main controller through the AD signal pin through the rectification filter module, and the main controller judges the starting and stopping states of load equipment on the socket through detecting the repeated transformation voltage of the current isolation mutual inductor.
The 220V mains supply is connected with a rectification filtering voltage stabilizing module through a power transformer, and the rectification filtering voltage stabilizing module is connected with the main controller and used for stabilizing and filtering the power supply voltage of the controller; after the 220V commercial power passes through the power transformer and the rectification, filtering and voltage stabilization module, the output voltage is 5V, and 5V power supply voltage is provided for the whole circuit board.
The working state indicating module is in two-way connection with the main controller, the main controller gives a working instruction to the working state indicating module, and the working state indicating module feeds back the working state of the load equipment to the main controller.
The data storage module is connected with the main controller in a bidirectional mode to perform data transmission.
The network interface module is connected with the main controller in a bidirectional mode, and sends an alarm signal to a user through the network interface after the load equipment is started for multiple times and is invalid.
The infrared code learning receiving module is connected with the main controller to receive signals, the infrared code learning receiving module is connected with the remote controller of the load equipment through infrared signals to receive the infrared signals of the remote controller of the load equipment and transmit the received signals to the main controller, and the main controller detects and learns the infrared code signals and stores the infrared code signals to the data storage module.
The main controller is connected with the infrared signal transmitting module to transmit signals; the infrared signal transmitting module is connected with the signal receiving module of the load equipment through an infrared signal.
Further, the current isolation mutual inductor detects the current of the output jack, if the current is too small, the current isolation mutual inductor indicates that the electrical equipment is not normally started, and the MCU retransmits the infrared coding signal until the electrical equipment is normally started. After the startup is invalid for many times, an alarm signal is sent to the user through the network interface.
Further, the intelligent socket can receive and store infrared signals input by a plurality of load equipment remote controllers.
Furthermore, the main controller can read the infrared coding signal of the corresponding load equipment remote controller from the EEPROM storage when a power is returned after power failure or according to a received network instruction, and the infrared coding signal is transmitted by the infrared emitting diode after being adjusted to start the load equipment.
(III) advantageous effects
Compared with the prior art, the closed-loop intelligent infrared remote control socket provided by the invention has the following beneficial effects:
(1) the intelligent socket is designed by adopting a closed-loop control idea; the intelligent load device is provided with an infrared signal transmitting module, an infrared coding learning receiving module, a current isolation mutual inductor and a network interface module, and can detect the load current value of the load device while realizing the start/stop control of the load device so as to judge whether the load device is started or stopped correctly. Has important significance for the safe and reliable electricity utilization of electrical equipment.
(2) The received infrared coding information is stored in the EEPROM through the infrared coding learning receiving module and the main controller, the main controller extracts coding data from the EEPROM according to instructions, and the infrared signal transmitting module transmits infrared signals to control the start and stop of the load equipment.
(3) The data storage module adopts an EEPROM (electrically erasable programmable read-Only memory), the EEPROM is a storage chip with no data loss after power failure, and the data storage is realized by communicating with an interface of the singlechip.
(4) The automatic opening device is suitable for various occasions where the operation and maintenance of equipment are inconvenient for personnel, and is particularly suitable for automatic and reliable opening of electrical equipment of high-rise buildings. The method can be applied to control of a high-rise large-screen cooling air conditioner, can solve the problems of re-power-on after unexpected power failure and automatic starting of the cooling air conditioner, and avoids frequent high-altitude operation of operators.
(5) The intelligent control of various infrared remote control electrical equipment can be facilitated, and the functions of reliably and automatically starting, automatically closing and detecting the current in the electrical equipment can be executed by the electrical equipment.
Drawings
Fig. 1 is a schematic block diagram of an intelligent infrared remote control socket of the present invention.
Fig. 2 is a flow chart of the working state of the infrared code learning receiving module of the present invention.
Fig. 3 is a flow chart of the infrared signal transceiving operation state of the present invention.
Fig. 4 is a flowchart of the operation of the infrared signal transmitting module of the present invention.
Fig. 5 is a schematic diagram of the circuit connection of the current isolation transformer of the present invention.
Fig. 6 is a schematic diagram of the overall circuit connection of the intelligent infrared remote control socket.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some embodiments of the invention, not all embodiments. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and all of them should fall into the protection scope of the present invention.
Example (b):
as shown in fig. 1: a closed loop intelligent infrared remote control socket comprises an intelligent socket, wherein the intelligent socket can receive and store infrared signals input by a plurality of load equipment remote controllers.
The intelligent socket comprises a power output jack, a current isolation mutual inductor, a rectification filtering module, a power transformer, a rectification filtering voltage stabilizing module, a working state indicating module, a main controller, a data storage module, an infrared signal transmitting module, an infrared coding learning receiving module and a network interface module to form a closed loop circuit. The master controller employs an STC15W408AS processor. The data storage module adopts EEPROM memory, and the EEPROM memory adopts AT24C 02. The infrared code learning receiving module adopts an infrared receiving chip with the model number of HS 0038.
One end of the power output jack is connected with a live wire of 220V commercial power, the other end of the power output jack is connected with a current isolation mutual inductor, the current isolation mutual inductor is connected with a zero line of the 220V commercial power, and the output end of the current isolation mutual inductor is connected with an AD signal pin of the main controller through a rectification filtering module; the current isolation mutual inductor detects and collects current signals of the power output jacks, the collected current signals are sent to an A/D data acquisition port of the main controller through the AD signal pin through the rectification filter module, and the main controller judges the starting and stopping states of load equipment on the socket through detecting the repeated transformation voltage of the current isolation mutual inductor. The current isolation mutual inductor detects the current of the output jack, if the current of the output jack is too small, the current isolation mutual inductor indicates that the electrical equipment is not normally started, and the MCU retransmits the infrared coding signal until the electrical equipment is normally started. After the startup is invalid for many times, an alarm signal is sent to the user through the network interface.
The 220V mains supply is connected with a rectification filtering voltage stabilizing module through a power transformer, and the rectification filtering voltage stabilizing module is connected with the main controller and used for stabilizing and filtering the power supply voltage of the controller; after the 220V commercial power passes through the power transformer and the rectification, filtering and voltage stabilization module, the output voltage is 5V, and 5V power supply voltage is provided for the whole circuit board.
The working state indicating module is in two-way connection with the main controller, the main controller gives a working instruction to the working state indicating module, and the working state indicating module feeds back the working state of the load equipment to the main controller.
The data storage module is connected with the main controller in a bidirectional mode to perform data transmission.
The network interface module is connected with the main controller in a bidirectional mode, and sends an alarm signal to a user through the network interface after the load equipment is started for multiple times and is invalid.
The infrared code learning receiving module is connected with the main controller to receive signals, the infrared code learning receiving module is connected with the remote controller of the load equipment through infrared signals to receive the infrared signals of the remote controller of the load equipment and transmit the received signals to the main controller, and the main controller detects and learns the infrared code signals and stores the infrared code signals to the data storage module.
The main controller is connected with the infrared signal transmitting module to transmit signals; the infrared signal transmitting module is connected with the signal receiving module of the load equipment through an infrared signal.
The main controller can read the infrared coding signal of the corresponding load equipment remote controller from the EEPROM storage when a power is returned after power failure or according to a received network instruction, and the infrared coding signal is transmitted by the infrared emitting diode after being adjusted to start the load equipment.
When the intelligent socket is used for the first time, a remote controller of load equipment to be controlled is aligned to an infrared receiving window of the intelligent socket, and a key of the remote controller is pressed; an infrared code learning receiving module of the intelligent socket receives infrared signals transmitted by a remote controller, the infrared signals are sent to a main controller after being filtered and shaped, and the main controller detects and learns the infrared code signals and stores the infrared code signals into an EEPROM storage. The working state of the infrared code learning receiving module is shown in fig. 2.
After the load equipment is connected to the intelligent socket, when the load equipment to be controlled needs to be opened, the infrared control signal is transmitted by the infrared transmitting module, and if the load equipment is in a power-off state, the load equipment cannot be automatically started. After the load equipment is powered on, the main controller is in a working state, after the main controller works, a period of time is delayed, and the main controller can transmit a code of a remote controller to the controlled load equipment through the infrared signal transmitting module. Under special conditions, the controlled load equipment is not opened, the intelligent socket can detect current through the current isolation mutual inductor, after the remote controller coding signal is sent out, if the controlled load equipment is opened, the current must flow through the circuit, the current isolation mutual inductor outputs voltage, and the work flow state is as shown in fig. 3.
The main controller reads the infrared coding data of the corresponding keys from the EEPROM storage according to the requirement or a network instruction, controls the infrared signal transmitting module after modulation, sends out a working state instruction and controls the start and stop of the load equipment on the intelligent socket. The work flow state of the infrared signal transmitting module is shown in fig. 4.
The method comprises the steps that the working current of load equipment is detected and collected through a current isolation mutual inductor, collected signals are sent to an A/D data collecting port of a main controller through an AD signal pin through a rectifying and filtering module, and the main controller senses the starting and stopping states of the load equipment on a socket through detecting the complex voltage of the current isolation mutual inductor; meanwhile, the power consumption of the controlled electrical appliance load equipment can be detected. The circuit connection of the galvanic isolation transformer is shown in fig. 5.
The specific circuit connection of the closed-loop intelligent infrared remote control socket is as follows:
as shown in fig. 6:
circuit U1 part:
the 1 st pin of the chip STC15W408AS is suspended; the 2 nd pin is connected with the 2 nd pin of the network interface NET; the 3 rd pin is connected with one end of the KEY, and the other end of the KEY is grounded; the 4 th pin is connected with the cathode of the light-emitting diode LED1, the anode of the light-emitting diode LED1 is connected with one end of a resistor R2, and the other end of the resistor R2 is connected with a power supply voltage VCC; the 5 th pin is connected with the 6 th pin of the memory chip ST24C08 and one end of a resistor R6, and the other end of the resistor R6 is connected with a power supply voltage VCC; the 6 th pin is connected with the 5 th pin of the memory chip ST24C08 and one end of the resistor R5, and the other single-phase connection power supply voltage VCC of the resistor R5; the 7 th pin is suspended; the 8 th pin is connected with a direct-current power supply voltage VCC of the voltage-stabilizing integrated circuit; the 9 th pin is suspended; the 10 th pin is grounded; the 11 th pin is connected with the 1 st pin of the chip ISP of the serial port circuit; the 12 nd pin is connected with the 2 nd pin of the chip ISP of the serial port circuit; the 13 th pin is connected with the 1 st pin of a chip HS0038 of the signal receiving circuit and one end of a resistor R13, and the other end of the resistor R13 is connected with a power supply voltage VCC; the 14 th pin is connected with the 1 st pin of the network interface NET; the 15 th pin is connected with one end of a resistor R10 in the infrared transmitting circuit, and the other end of the resistor R10 is connected with the base level of a triode Q1; the 16 th pin is connected with one end of a resistor R11 in the infrared transmitting circuit, and the other end of the resistor R11 is connected with the base level of a triode Q2; the 17 th pin to the 18 th pin are suspended; the 19 th pin is connected with the cathode of a rectifier diode D2, one end of a resistor R4 and one end of a resistor R3, the anode of the rectifier diode D2 and the other end of the resistor R4 are grounded, the other end of the resistor R3 is connected with the cathode of a diode D1 and the anode of an electrolytic capacitor C5, the cathode of the electrolytic capacitor C5 is grounded, and the anode of a diode D1 is connected with an inductance coil T2; suspending the 20 th pin;
the anode of the light emitting diode LED0 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with a power supply voltage VCC, and the anode of the light emitting diode LED0 is grounded;
the 1 st pin of the program download interface ISP is connected with the 11 th pin of the chip STC15W408 AS; the No. 2 pin is connected with the No. 12 pin of the STC15W408 AS; the 3 rd pin is grounded;
the 1 st pin of the network interface NET is connected with the 14 th pin of the chip STC15W408 AS; the 2 nd pin is connected with the 2 nd pin of the STC15W408 AS; pin 3 is grounded.
Circuit V1 part:
the 1 st pin of the chip 78M05 is connected with one end of a capacitor C2, the positive electrode of an electrolytic capacitor C1 and the 2 nd pin of a bridge circuit B1, and the other end of the capacitor C2, the negative electrode of an electrolytic capacitor C1 and the 4 th pin of a bridge circuit B1 are grounded; the 1 st pin of the bridge stack circuit B1 is connected with one pin at one side of a current transformer T1, and the 3 rd pin of the bridge stack circuit B1 is connected with the other pin at one side of a current transformer T1; a pin on the other side of the current transformer T1 is connected with a power supply line zero line end L of the socket; the zero line end L of the power supply line is connected to an alternating current power supply; the other pin at the other side of the current transformer T1 is connected with one pin at one side of the current transformer T2; a power supply line live wire end N of another pin on one side of the current transformer T2 and the socket; the live wire end N of the power supply line is connected to an alternating current power supply; the ground terminal G of the socket is connected to a protective ground; a pin on the other side of the current transformer T2 is connected with the anode of the diode D1, and the other pin on the other side of the current transformer T2 is grounded; the cathode of the diode D1 is connected with one end of a resistor R3 and one end of an electrolytic capacitor C5, the other end of the resistor R3 is connected with one end of a resistor R4, the cathode of a rectifier diode D2 and the 19 th pin of a chip STC15W408AS, and the cathode of the electrolytic capacitor C5, the other end of the resistor R4 and the anode of a rectifier diode D2 are grounded; pin 2 of chip 78M05 is grounded; the 2 nd pin is connected with the anode of the electrolytic capacitor C3, one end of the capacitor C4 and the power supply voltage VCC, and the other end of the electrolytic capacitor C3 and the other end of the capacitor C4 are both grounded.
Circuit U2 part:
the 1 ST pin to the 4 th pin of the chip ST24C08 are grounded; the 5 th pin is connected with one end of a resistor R5 and the 6 th pin of the chip STC15W408AS, and the other end of the resistor R5 is connected with a power supply voltage VCC; the 6 th pin is connected with one end of a resistor R6 and the 5 th pin of the chip STC15W408AS, and the other end of the resistor R6 is connected with a power supply voltage VCC; the 7 th pin is grounded; the 8 th pin is connected with a power supply voltage VCC;
circuit H1 part:
the 1 st pin of the chip HS0038 is connected with the 13 th pin of the chip STC15W408AS and one end of a resistor R13, and the other end of the resistor R13 is connected with a power supply voltage VCC; the 2 nd pin is grounded; the 3 rd pin is connected with a power supply voltage VCC;
the base of the triode Q1 is connected with one end of a resistor R10, and the other end of the resistor R10 is connected with the 15 th pin of the chip STC15W408 AS; the emitter is connected with a power supply voltage VCC and the anode of an electrolytic capacitor C9, and the cathode of the electrolytic capacitor C9 is grounded; the collector is connected with the anode of the light-emitting diode LD, the cathode of the light-emitting diode LD is connected with one end of a resistor R12, and the other end of the resistor R12 is connected with the collector of a triode Q2; the emitter of the triode Q2 is grounded; the base of the transistor Q2 is connected with one end of a resistor R11, and the other end of the resistor R11 is connected with the 16 th pin of the chip STC15W408 AS.
Claims (9)
1. The utility model provides a closed-loop intelligence infrared remote control socket, includes smart jack, its characterized in that: the intelligent socket comprises a power output jack, a current isolation mutual inductor, a rectification filtering module, a power transformer, a rectification filtering voltage stabilizing module, a working state indicating module, a main controller, a data storage module, an infrared signal transmitting module, an infrared coding learning receiving module and a network interface module to form a closed loop circuit;
one end of the power output jack is connected with a live wire of 220V mains supply, and the other end of the power output jack is connected with the current isolation mutual inductor; the current isolation mutual inductor is respectively connected with a live wire and a zero wire of the power output jack; the current isolation mutual inductor is connected with a zero line of 220V commercial power, and the output end of the current isolation mutual inductor is connected with an AD signal pin of the main controller through the rectification filter module; the current isolation mutual inductor detects and collects current signals of the power output jacks, the collected current signals are sent to an A/D data collection port of the main controller through an AD signal pin through the rectification filter module, and the main controller judges the starting and stopping states of load equipment on the socket by detecting the repeated transformation voltage of the current isolation mutual inductor;
the 220V mains supply is connected with a rectification filtering voltage stabilizing module through a power transformer, and the rectification filtering voltage stabilizing module is connected with the main controller and used for stabilizing and filtering the power supply voltage of the controller; the working state indicating module, the data storage module and the network interface module are in bidirectional connection with the main controller for data transmission; the infrared code learning receiving module is connected with the main controller to receive signals, and the main controller is connected with the infrared signal transmitting module to transmit signals.
2. The closed loop intelligent infrared remote control socket according to claim 1, characterized in that: the current isolation mutual inductor is connected with the main controller, detected current of the output jack is input into the main controller, the main controller judges the current, if the current is too small, the fact that the electrical equipment is not normally started is indicated, and the MCU sends the infrared coding signals again until the electrical equipment is normally started.
3. The closed loop intelligent infrared remote control socket according to claim 1 or 2, characterized in that: the circuit of the current isolation transformer adopts a chip 78M05, the chip 78M05 is connected with a bridge circuit B1 after passing through an electrolytic capacitor, and the bridge circuit B1 is connected with one side of a current transformer T1; the zero line end L of the power supply line of the socket at the other side of the current transformer T1; the zero line end L of the power supply line is connected to an alternating current power supply; the other pin at the other side of the current transformer T1 is connected with one pin at one side of the current transformer T2; the live wire end N of the power supply line of the other pin socket on one side of the current transformer T2 is connected to an alternating current power supply; and after a pin at the other side of the current transformer T2 is connected with a diode D1, the pin is connected with an AD signal pin of the main controller through a rectifying and filtering circuit consisting of a load resistor, filtering current and a rectifying diode D2.
4. The closed loop intelligent infrared remote control socket according to claim 1, characterized in that: the infrared signal transmitting module is connected with a signal receiving module of the load equipment through an infrared signal.
5. The closed loop intelligent infrared remote control socket according to claim 1 or 4, characterized in that: the infrared code learning receiving module is connected with a remote controller of the load equipment through infrared signals, receives the infrared signals of the remote controller of the load equipment, transmits the received signals to the main controller, and the main controller detects and learns the infrared code signals and stores the infrared code signals to the data storage module.
6. The closed loop intelligent infrared remote control socket according to claim 1, characterized in that: the 220V commercial power passes through the power transformer and the rectification, filtering and voltage stabilization module, and the output voltage is 5V.
7. The closed loop intelligent infrared remote control socket according to claim 1, characterized in that: the intelligent socket can receive and store infrared signals input by a plurality of load equipment remote controllers.
8. The closed loop intelligent infrared remote control socket according to claim 1, characterized in that: the main controller can read the infrared coding signal of the corresponding load equipment remote controller from the EEPROM storage when a power is returned after power failure or according to a received network instruction, and the infrared coding signal is transmitted by the infrared signal transmitting module after adjustment to start the load equipment.
9. The closed loop intelligent infrared remote control socket according to claim 1, characterized in that: the main controller adopts an STC15W408AS processor; the data storage module adopts an EEPROM AT24C 02; the infrared code learning receiving module adopts an infrared receiving chip with the model number of HS 0038.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504617.5A CN108777403B (en) | 2018-05-24 | 2018-05-24 | Closed loop type intelligent infrared remote control socket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504617.5A CN108777403B (en) | 2018-05-24 | 2018-05-24 | Closed loop type intelligent infrared remote control socket |
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| CN108777403A CN108777403A (en) | 2018-11-09 |
| CN108777403B true CN108777403B (en) | 2019-12-24 |
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| CN201810504617.5A Active CN108777403B (en) | 2018-05-24 | 2018-05-24 | Closed loop type intelligent infrared remote control socket |
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| CN108777403A (en) | 2018-11-09 |
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