CN113973418A - Control circuit of multichannel landscape lamp controller - Google Patents
Control circuit of multichannel landscape lamp controller Download PDFInfo
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- CN113973418A CN113973418A CN202111518218.2A CN202111518218A CN113973418A CN 113973418 A CN113973418 A CN 113973418A CN 202111518218 A CN202111518218 A CN 202111518218A CN 113973418 A CN113973418 A CN 113973418A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/16—Controlling the light source by timing means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/14—Controlling the light source in response to determined parameters by determining electrical parameters of the light source
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The application provides a control circuit of multichannel landscape lamp controller, including step-down circuit, MCU circuit and relay circuit, step-down circuit and MCU circuit and relay circuit connection, step-down circuit are used for converting the alternating current into the direct current and step down to invariable direct current voltage output, MCU circuit and relay circuit connection, the MCU circuit includes: a plurality of switches and MCU chip, a plurality of switches are connected with the input of MCU chip, the output and a plurality of relay circuit connection of MCU chip, a switch corresponds a relay circuit of control through the MCU chip, a switch is corresponding with a relay circuit promptly, a binding post is connected to every relay circuit's output, every binding post connects landscape lamp all the way.
Description
Technical Field
The invention relates to the field of controllers and electricity, in particular to a control circuit of a multi-channel landscape lamp controller.
Background
Landscape lamp control transformers (controllers) on the market at present all have a plurality of output ports or have a plurality of voltage outputs, but the control switch has only one way, namely although there are a plurality of output ports or a plurality of voltage outputs, all output ports or output voltages are all switched on or off simultaneously. In practical applications, there are many inconveniences, and when a user needs to control a plurality of different lights, or/and turn on or off at different time points, one controller cannot meet the requirements of the user, and at present, the user selects to turn on or off at the same time, or selects to purchase another controller.
In view of the above, the present invention provides a control circuit of a multi-channel landscape lamp controller, which can output individual control of a plurality of channels of landscape lamps, and the timing time of each channel of landscape lamps can be set individually.
Disclosure of Invention
The invention aims to provide a control circuit of a multi-channel landscape lamp controller, which can output independent control of a plurality of channels of landscape lamps, and the timing time of each channel of landscape lamps can be independently set.
The utility model provides a control circuit of multichannel landscape lamp controller, includes step-down circuit, MCU circuit and relay circuit, step-down circuit and MCU circuit and relay circuit connection, step-down circuit are used for converting the alternating current into the direct current and step down to invariable direct current voltage output, MCU circuit and relay circuit connection, the MCU circuit includes: a plurality of switches and MCU chip, a plurality of switches are connected with the input of MCU chip, the output and a plurality of relay circuit connection of MCU chip, a switch corresponds a relay circuit of control through the MCU chip, a switch is corresponding with a relay circuit promptly, a binding post is connected to every relay circuit's output, every binding post connects landscape lamp all the way.
In some embodiments, one switch has multiple operation modes, the MCU chip outputs a control signal corresponding to the operation mode to the corresponding relay circuit after recognizing the operation mode, and the relay circuit controls the on, off, and on durations of one landscape lamp by turning off and turning on the relay.
Further, the switch includes: button switch, knob formula switch and internet intelligence switch, the number of times that button switch passes through the button and presses sets up switch operation mode, and knob formula switch passes through the rotation angle setting switch operation mode of knob, and internet intelligence switch passes through the long-range switch operation mode that sets up of cell-phone APP.
Further, one switch of the key switch is pressed down once to turn on a corresponding one of the landscape lamps, the pressing down twice sets the turn-on time length of the corresponding one of the landscape lamps to be n while turning on, the pressing down three times sets the turn-on time length of the corresponding one of the landscape lamps to be 2n while turning on, and so on; one switch of the knob switch is rotated to the ON position to turn ON a corresponding path of landscape lamp, and the time length (such as 2h and 3h) of the switch is the time length (such as 2h and 3h) of the switch which is rotated to the mark while the switch is turned ON and the turn-ON time length of the corresponding path of landscape lamp is set as the mark time length; the internet intelligent switch directly sets the opening, closing and opening duration of a switch for a remote place (such as a mobile phone, a computer and the like), and correspondingly controls the opening, closing and opening duration of a landscape lamp.
In some embodiments, the voltage reduction circuit is connected to a power supply of 12V to 15V of alternating current, and the voltage reduction circuit includes: bridge rectifier diode, first filter circuit, the step-down chip, voltage stabilizing circuit and second filter circuit, bridge rectifier diode's output and first filter circuit are connected, bridge rectifier diode is used for converting 12V-15V alternating current into 12V-15V direct current, first filter circuit's output and voltage stabilizing circuit are connected with the step-down chip, first filter circuit plays the effect of input filter, the step-down chip steps down 12V-15V direct current to 5V direct current output, voltage stabilizing circuit plays the effect of adjusting output voltage and steady voltage, the output of step-down chip is connected with second filter circuit, second filter circuit plays the effect of output filter, the output voltage of step-down circuit is 5V direct current.
In some embodiments, the number of the switches of the MCU circuit is 2-30, the number of pins of the MCU chip connected to the relay circuit is the same as the number of the switches, and the number of the relay circuit is the same as the number of the switches.
It is further preferred that there are 2-12 switches, one in series with a pull-up resistor for better signal transmission.
Further, the input of MCU chip still with inductive probe circuit connection, inductive probe circuit includes inductive probe, and inductive probe includes: one of a photoresistor, a temperature probe, and a humidity probe.
Furthermore, when the switch is an internet intelligent switch, the MCU chip also has a function of receiving an internet of things signal.
Furthermore, the output end of the MCU chip is also connected with a plurality of indicator light circuits, and the indicator light circuits are used for displaying the on/off or set on duration of each path of landscape lamps.
In some embodiments, the relay circuit comprises: resistance, triode, relay and diode, the one end of resistance is connected with the output of MCU chip, the other end is connected with the base of triode, this resistance is used for the step-down, the collecting electrode and the relay of triode are connected, the relay is connected with binding post, the diode is parallelly connected with the relay and plays the effect of preventing connecing the contrary, MCU chip output high level makes the triode switch on, the triode switch-on then the relay actuation, the relay actuation then signals the landscape lamp of the same kind of being connected with binding post.
In some embodiments, the control circuit of the multi-landscape lamp controller further comprises an overload prevention circuit, the overload prevention circuit is composed of a current collection circuit and an output circuit, the current collection circuit comprises: mutual-inductor circuit and operational amplifier, the mutual-inductor circuit is used for gathering current signal, the mutual-inductor circuit is connected with operational amplifier, operational amplifier's output and output circuit are connected, operational amplifier is used for enlargiing and conversion current signal, output circuit's output is connected with the input of MCU chip of MCU circuit, or output circuit has an independent small-size MCU chip and with relay circuit connection, when detecting current overload, MCU chip or output circuit's small-size MCU chip output signal disconnection relay of MCU circuit.
Drawings
Fig. 1 is a circuit diagram of a step-down circuit of a control circuit of a multi-channel landscape lamp controller according to embodiments 1 and 2 of the present application.
Fig. 2 is a circuit diagram of an MCU circuit and a relay circuit of the control circuit of the multi-channel landscape lamp controller according to embodiment 1 of the present application.
Fig. 3 is a circuit diagram of a current acquisition circuit of a control circuit of the multi-channel landscape lamp controller according to embodiments 1 and 2 of the present application.
Fig. 4 is a circuit diagram of an output circuit of the control circuit of the multi-channel landscape lamp controller according to embodiment 1 of the present application.
Fig. 5 is a circuit diagram of an MCU circuit and a relay circuit of the control circuit of the multi-channel landscape lamp controller according to embodiment 2 of the present application.
Fig. 6 is a circuit diagram of an output circuit of the control circuit of the multi-channel landscape lamp controller according to embodiment 2 of the present application.
The drawings are described in detail below with reference to specific embodiments.
Detailed Description
The following examples are described to aid in the understanding of the present application and are not, and should not be construed to, limit the scope of the present application in any way.
In the following description, those skilled in the art will recognize that components may be described throughout this discussion as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including being integrated within a single system or component).
Also, connections between components or systems are not intended to be limited to direct connections, but rather, data between these components may be modified, reformatted, or otherwise changed by intervening components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections.
Example 1:
a control circuit of multichannel landscape lamp controller, as shown in fig. 1-4, includes step-down circuit, MCU circuit and relay circuit, step-down circuit and MCU circuit and relay circuit connection, step-down circuit is used for converting alternating current into direct current and step-down to invariable direct current voltage output, the MCU circuit and relay circuit connection, the MCU circuit includes: a plurality of switches and MCU chip, a plurality of switches are connected with the input of MCU chip, the output and a plurality of relay circuit connection of MCU chip, a switch corresponds a relay circuit of control through the MCU chip, a switch is corresponding with a relay circuit promptly, a binding post is connected to every relay circuit's output, every binding post connects landscape lamp all the way. Through the operation mode of one switch, the MCU chip outputs signals to control the on, off and on duration of a corresponding landscape lamp after identification. The switch is a key switch, the key switch is used for pressing down one switch for opening one corresponding path of landscape lamp, the pressing down twice sets the opening time length of one corresponding path of landscape lamp to be n while opening, the pressing down three times sets the opening time length of one corresponding path of landscape lamp to be 2n while opening, and the like.
The power that step-down circuit connects is 12V's alternating current, step-down circuit includes: bridge rectifier diode BR1, first filter circuit, step-down chip Up1, voltage stabilizing circuit and second filter circuit, bridge rectifier diode BR 1's output and first filter circuit are connected, bridge rectifier diode BR1 is used for converting 12V alternating current into 12V direct current, first filter circuit's output and voltage stabilizing circuit are connected with step-down chip Up1, first filter circuit plays the effect of input filter, step-down chip Up1 is with 12V direct current step-down to 5V direct current output, voltage stabilizing circuit plays the effect of adjusting output voltage and steady voltage, step-down chip Up 1's output is connected with second filter circuit, second filter circuit plays the effect of output filter, the output voltage of step-down circuit is 5V direct current. The first filter circuit is connected with a pin 6 of the buck chip Up1, the first filter circuit is composed of two capacitors Cp1 and Cp2 which are connected in parallel, the pin 6 and the pin 8 of the buck chip Up1 are connected with two resistors Rp3 and Rp4 which are connected in parallel, and the resistors Rp3 and the Rp4 play a role in protecting the buck chip Up 1; the voltage stabilizing circuit is composed of resistors Rp1 and Rp2, the second filter circuit is composed of a capacitor Cp3, a capacitor Cp4, an inductor Lp1 and a diode Dp1, the capacitor Cp4 is connected with the inductor Lp1 in series, the diode Dp1 is connected with the capacitor Cp4 and the inductor Lp1 in parallel, the diode Dp1, the capacitor Cp4 and the inductor Lp1 are connected with a pin 2 of the buck chip Up1, and the capacitor Cp3 is connected with a pin 3 of the buck chip Up 1.
Inductive probe is photosensitive resistor PH, and the inductive probe circuit still includes: the circuit comprises a resistor R3, a resistor R4, a capacitor C6 and a capacitor C7, wherein a photoresistor PH is connected with the resistor R3 and the resistor R4 in series, a capacitor C6 and a capacitor C7 are connected with the resistor R4 in parallel, and a capacitor C7 is connected with a pin 2 of the MCU chip U3. The switch is connected with a pull-up resistor in series, and the number of the switches is 2. A pin 1 of the MCU chip U3 is connected with a capacitor C1 and a capacitor C2, a switch SET1 is connected with a pull-up resistor R1 in series, a switch SET2 is connected with a pull-up resistor R2 in series, a switch SET1 is connected with a pin 3 of the MCU chip U3, a switch SET2 is connected with a pin 4 of the MCU chip U3, a pin 6 of an output pin of the MCU chip U3 corresponding to the pin 3 of an input pin of the MCU chip U3, a pin 5 of the output pin of the MCU chip U3 corresponding to the pin 4 of the input pin of the MCU chip U3, a first relay circuit is connected with the pin 6 of the MCU chip U3, and a second relay circuit is connected with the pin 5 of the MCU chip U3. The output end of the MCU chip is also connected with a plurality of indicator light circuits, each indicator light circuit comprises a resistor and an LED diode, and the indicator light circuits are used for displaying the on/off or set on duration of each landscape lamp; the first branch is a resistor R14 and an LED diode LED1 and is connected with an 8-pin of an MCU chip U3, the second branch is a resistor R15 and an LED diode LED2 and is connected with a 9-pin of an MCU chip U3, the third branch is a resistor R16 and an LED diode LED3 and is connected with a 10-pin of the MCU chip U3, and the fourth branch is connected with an 11-pin of the MCU chip U3 and analogizes in sequence.
The number of the relay circuits is also two, the relay circuits are a first relay circuit and a second relay circuit, the first relay circuit is composed of a resistor R7, a triode Q1, a relay K1 and a diode D1, one end of the resistor R7 is connected with a pin 6 at the output end of the MCU chip, the other end of the resistor R7 is connected with a base electrode of a triode Q1, the resistor R7 is used for reducing voltage, a collector electrode of the triode Q1 is connected with the relay K1, an emitter electrode of the triode Q1 is grounded, the relay K1 is connected with a connecting terminal L01, the diode D1 is connected with the relay K1 in parallel to play a role of preventing reverse connection, the MCU chip outputs high level to enable the triode Q1 to be connected, the triode Q1 is connected to enable the relay K1 to attract, and the relay K1 attracts and sends a signal to a landscape lamp connected with the connecting terminal L01. The first relay circuit is composed of a resistor R6, a triode Q2, a relay K2 and a diode D2, one end of the resistor R6 is connected with the output end 5 pin of the MCU chip, the other end of the resistor R6 is connected with the base electrode of the triode Q2, the resistor R6 is used for reducing voltage, the collector electrode of the triode Q2 is connected with the relay K2, the emitter electrode of the triode Q2 is grounded, the relay K2 is connected with a wiring terminal L02, the diode D2 is connected with the relay K2 in parallel to play a role of preventing reverse connection, the MCU chip outputs high level to enable the triode Q2 to be conducted, the triode is conducted with Q2, the relay K2 attracts, and the relay K2 attracts to send a signal to a landscape lamp connected with the wiring terminal L02.
The control circuit of multichannel view lamp controller still includes anti-overload circuit, and anti-overload circuit comprises current acquisition circuit and output circuit, current acquisition circuit includes: mutual-inductor circuit and operational amplifier, mutual-inductor circuit are used for gathering current signal, and the mutual-inductor circuit is connected with operational amplifier, and operational amplifier's output and output circuit are connected, and operational amplifier is used for enlargiing and conversion current signal, and output circuit's output is connected with the input of MCU chip, the MCU chip is the MCU chip of MCU circuit. The transformer circuit comprises a transformer S1, a resistor R8, a resistor R9, a diode D11 and a diode D12, the transformer circuit is connected with a pin 2 and a pin 3 of an operational amplifier U5, the transformer S1, the resistor R9, the diode D11 and a diode D12 are connected in parallel, the diode D11 and the diode D12 play a role in rectification, the cathode of the diode D11 is connected with an adjustable resistor W1, the anode of the diode D9 is grounded, the other end of the adjustable resistor W1 is connected with the cathode of the diode D13, the anode of the diode D13 is connected with a pin 1 of the operational amplifier U5, a capacitor C12 is further connected between the adjustable resistor W1 and the diode 539D 13, and the capacitor C12 plays a role in filtering. An 8 pin of the operational amplifier U5 is connected with 5V direct current, an 8 pin of the operational amplifier U5 is connected with the capacitor C4 and the capacitor C5 and then connected with the 5V direct current, and an 8 pin of the operational amplifier U5 is also connected with the resistor R11 and the resistor R12 and then grounded. The 7 th pin of the operational amplifier U5 is connected with an output circuit, and the output circuit comprises: the LED driving circuit comprises a resistor R26, a triode Q3, an LED diode LED13 and a resistor R13, wherein a pin 7 of an operational amplifier U5 is connected with a resistor R26, a pin R26 is connected with a base electrode of the triode Q3, an emitter electrode of the triode Q3 is grounded, a collector electrode of the triode Q3 is connected with a pin 7 of an MCU chip and the LED diode LED13, and an anode of the LED diode LED13 is connected with the resistor R13 and then connected with 5V direct current.
Example 2:
a control circuit of a multi-channel landscape lamp controller, as shown in fig. 1, fig. 3, fig. 5-fig. 6, comprising a step-down circuit, an MCU circuit and a relay circuit, the step-down circuit being connected to the MCU circuit and the relay circuit, the step-down circuit being configured to convert an alternating current into a direct current and step down the direct current to a constant direct current voltage output, the MCU circuit being connected to the relay circuit, the MCU circuit comprising: a plurality of switches and MCU chip, a plurality of switches are connected with the input of MCU chip, the output and a plurality of relay circuit connection of MCU chip, a switch corresponds a relay circuit of control through the MCU chip, a switch is corresponding with a relay circuit promptly, a binding post is connected to every relay circuit's output, every binding post connects landscape lamp all the way. Through the operation mode of one switch, the MCU chip outputs signals to control the on, off and on duration of a corresponding landscape lamp after identification. The switch is internet intelligence switch, internet intelligence switch is for the long-range opening, closing and opening duration that directly sets up a switch of cell-phone, and the corresponding control is opened, is closed and is opened long time of landscape lamp all the way.
The power that step-down circuit connects is 12V's alternating current, step-down circuit includes: bridge rectifier diode BR1, first filter circuit, step-down chip Up1, voltage stabilizing circuit and second filter circuit, bridge rectifier diode BR 1's output and first filter circuit are connected, bridge rectifier diode BR1 is used for converting 12V alternating current into 12V direct current, first filter circuit's output and voltage stabilizing circuit are connected with step-down chip Up1, first filter circuit plays the effect of input filter, step-down chip Up1 is with 12V direct current step-down to 5V direct current output, voltage stabilizing circuit plays the effect of adjusting output voltage and steady voltage, step-down chip Up 1's output is connected with second filter circuit, second filter circuit plays the effect of output filter, the output voltage of step-down circuit is 5V direct current. The first filter circuit is connected with a pin 6 of the buck chip Up1, the first filter circuit is composed of two capacitors Cp1 and Cp2 which are connected in parallel, the pin 6 and the pin 8 of the buck chip Up1 are connected with two resistors Rp3 and Rp4 which are connected in parallel, and the resistors Rp3 and the Rp4 play a role in protecting the buck chip Up 1; the voltage stabilizing circuit is composed of resistors Rp1 and Rp2, the second filter circuit is composed of a capacitor Cp3, a capacitor Cp4, an inductor Lp1 and a diode Dp1, the capacitor Cp4 is connected with the inductor Lp1 in series, the diode Dp1 is connected with the capacitor Cp4 and the inductor Lp1 in parallel, the diode Dp1, the capacitor Cp4 and the inductor Lp1 are connected with a pin 2 of the buck chip Up1, and the capacitor Cp3 is connected with a pin 3 of the buck chip Up 1.
The switch is connected with a pull-up resistor in series, and the number of the switches is 3. The MCU chip has a function of receiving wifi signals, a pin 1 of the MCU chip U6 is connected with a resistor Rw1, a switch SET11 is connected with a pull-up resistor Rw1, a switch SET12 is connected with a pull-up resistor Rw2, a switch SET13 is connected with a pull-up resistor Rw3, a switch SET11 is connected with a pin 2 of the MCU chip U6, a switch SET12 is connected with a pin 3 of the MCU chip U6, a switch SET13 is connected with a pin 4 of the MCU chip U6, a pin 5 of the MCU chip U6 is connected with a resistor Rw4 and a light-emitting diode LED61 to display the working state of the switch, a pin 2 of the MCU chip U6 outputs signals to a pin 12 of the MCU chip U6 correspondingly, a pin 3 of the MCU chip U6 outputs signals to a pin 13 of the MCU chip U6 correspondingly, and a pin 4 of the MCU chip U6 outputs signals to a pin 14 of the MCU chip U6 correspondingly. MCU chip U6 still is connected with interface J1, the output of MCU chip still is connected with the pilot lamp circuit, the pilot lamp circuit has a plurality ofly, and a pilot lamp circuit includes a resistance and a LED diode, and the pilot lamp circuit is used for showing every way landscape lamp's the opening, the switch or the opening of settlement is long, MCU chip U6's 12 feet and first pilot lamp circuit connection, MCU chip U6's 13 feet and second pilot lamp circuit connection, MCU chip U6's 14 feet and third pilot lamp circuit connection. The first indicator light circuit consists of a resistor Rw9, a resistor Rw10 and an LED diode LED71, one ends of the resistor Rw9 and the resistor Rw10 are connected with a pin 12 of the MCU chip U6, the other end of the resistor Rw9 is connected with the first relay circuit, and the other end of the resistor Rw10 is connected with the LED diode LED71 in series; the second indicator light circuit consists of a resistor Rw11, a resistor Rw12 and an LED diode LED72, one ends of the resistor Rw11 and the resistor Rw12 are connected with a pin 13 of the MCU chip U6, the other end of the resistor Rw11 is connected with the second relay circuit, and the other end of the resistor Rw12 is connected with the LED diode LED72 in series; the third indicator light circuit consists of a resistor Rw13, a resistor Rw14 and an LED diode LED73, one ends of the resistor Rw13 and the resistor Rw14 are connected with a pin 14 of the MCU chip U6, the other end of the resistor Rw13 is connected with a third relay circuit, and the other end of the resistor Rw14 is connected with the LED diode LED73 in series; the indicating lamp circuit is further connected with a voltage stabilizing chip U7, the voltage stabilizing chip U7 is used for reducing 5V direct current into 3.3V direct current, the voltage stabilizing chip U7 is connected with a capacitor Cw1 and a capacitor Cw2, and the capacitor Cw1 and the capacitor Cw2 play a role in filtering.
The number of the relay circuits is also three, the relay circuits are a first relay circuit, a second relay circuit and a third relay circuit, the first relay circuit is composed of a resistor Rw6, a triode Q6, a relay K6 and a diode D6, one end of the resistor Rw6 is connected with the resistor Rw9, the other end of the resistor Rw6 is connected with a base electrode of a triode Q6, the resistor Rw6 is used for reducing voltage, a collector electrode of the triode Q6 is connected with a relay K6, an emitter electrode of the triode Q6 is grounded, the relay K6 is connected with a wiring terminal L011, the diode D6 is connected with the relay K6 in parallel to play a role of preventing reverse connection, the MCU chip outputs high level to enable the triode Q6 to be connected, the triode Q6 is connected with the relay K6 to attract, and the relay K6 attracts to send a signal to a landscape lamp connected with the wiring terminal L011. The second relay circuit is composed of a resistor Rw7, a triode Q7, a relay K7 and a diode D7, one end of the resistor Rw7 is connected with a resistor Rw11, the other end of the resistor Rw7 is connected with a base of a triode Q7, the resistor Rw7 is used for reducing voltage, a collector of the triode Q7 is connected with a relay K7, an emitter of the triode Q7 is grounded, the relay K7 is connected with a wiring terminal L012, the diode D7 is connected with the relay K7 in parallel to play a role of preventing reverse connection, the MCU chip outputs high level to enable the triode Q7 to be conducted, the triode is conducted with Q7, the relay K7 attracts, and the relay K7 attracts to send a signal to a landscape lamp connected with the wiring terminal L012. The third relay circuit is composed of a resistor Rw8, a triode Q8, a relay K8 and a diode D8, one end of the resistor Rw8 is connected with the resistor Rw13, the other end of the resistor Rw8 is connected with the base of the triode Q8, the resistor Rw8 is used for reducing voltage, the collector of the triode Q8 is connected with the relay K8, the emitter of the triode Q8 is grounded, the relay K8 is connected with a wiring terminal L013, the diode D8 is connected with the relay K8 in parallel to play a role of preventing reverse connection, the MCU chip outputs high level to enable the triode Q8 to be conducted, the triode is conducted Q8, the relay K8 attracts, and the relay K8 attracts to send a signal to a landscape lamp connected with the wiring terminal L013.
The control circuit of multichannel view lamp controller still includes anti-overload circuit, and anti-overload circuit comprises current acquisition circuit and output circuit, current acquisition circuit includes: mutual-inductor circuit and operational amplifier, mutual-inductor circuit are used for gathering current signal, and the mutual-inductor circuit is connected with operational amplifier, and operational amplifier's output and output circuit are connected, and operational amplifier is used for enlargiing and conversion current signal, and output circuit has an individual small-size MCU chip and is connected with relay circuit, and when detecting current overload, output circuit's small-size MCU chip output signal disconnection relay. The transformer circuit comprises a transformer S1, a resistor R8, a resistor R9, a diode D11 and a diode D12, the transformer circuit is connected with a pin 2 and a pin 3 of an operational amplifier U5, the transformer S1, the resistor R9, the diode D11 and a diode D12 are connected in parallel, the diode D11 and the diode D12 play a role in rectification, the cathode of the diode D11 is connected with an adjustable resistor W1, the anode of the diode D9 is grounded, the other end of the adjustable resistor W1 is connected with the cathode of the diode D13, the anode of the diode D13 is connected with a pin 1 of the operational amplifier U5, a capacitor C12 is further connected between the adjustable resistor W1 and the diode 539D 13, and the capacitor C12 plays a role in filtering. An 8 pin of the operational amplifier U5 is connected with 5V direct current, an 8 pin of the operational amplifier U5 is connected with a capacitor C4 and a capacitor C5 and then connected with the 5V direct current, an 8 pin of the operational amplifier U5 is also connected with a resistor R11 and a resistor R12 and then grounded, and a 7 pin of the operational amplifier U5 is connected with an output circuit. The output circuit includes: a triode Q9, a triode Q10, a triode Q11, a small MCU chip U8 and an LED diode LED81, wherein a pin 7 of an operational amplifier U5 is connected with a pin 3 of a small MCU chip U8, a base of the triode Q6 is also connected with a collector of a triode Q9 of an overload prevention circuit, a base of a triode Q7 is also connected with a collector of a triode Q10 of the overload prevention circuit, a base of a triode Q8 is also connected with a collector of a triode Q11 of the overload prevention circuit, an emitter of the triode Q9 is grounded, a base is connected with a pin 5 of the small MCU chip U8, an emitter of the triode Q10 is grounded, a base is connected with a pin 6 of the small MCU chip U8, an emitter of the triode Q11 is grounded, a base is connected with a pin 7 of the small MCU chip U8, a pin 8 of the small MCU chip U8 is connected with the LED diode LED81, the MCU chip U8 is used for detecting an overload circuit and is connected with the MCU chip U6 in parallel with the MCU chip U8 for detecting current when overload, a signal is sent to open relay K6, relay K7 and relay K8.
While various aspects and embodiments have been disclosed herein, it will be apparent to those skilled in the art that other aspects and embodiments can be made without departing from the spirit of the disclosure, and that several modifications and improvements can be made without departing from the spirit of the disclosure. The various aspects and embodiments disclosed herein are presented by way of example only and are not intended to limit the present disclosure, which is to be controlled in the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a control circuit of multichannel landscape lamp controller which characterized in that, includes step-down circuit, MCU circuit and relay circuit, step-down circuit and MCU circuit and relay circuit connection, step-down circuit are used for converting the alternating current into the direct current and step down to invariable direct current voltage output, MCU circuit and relay circuit connection, the MCU circuit includes: a plurality of switches and MCU chip, a plurality of switches are connected with the input of MCU chip, the output and a plurality of relay circuit connection of MCU chip, a switch corresponds a relay circuit of control through the MCU chip, a switch is corresponding with a relay circuit promptly, a binding post is connected to every relay circuit's output, every binding post connects landscape lamp all the way.
2. The control circuit of a multichannel landscape lamp controller as claimed in claim 1, wherein one switch has a plurality of operation modes, the MCU chip recognizes and outputs a control signal corresponding to the operation modes to the corresponding relay circuit, and the relay circuit controls the on, off and on durations of the corresponding one of the landscape lamps by turning off and turning on the relay.
3. The control circuit of the multi-way landscape lamp controller of claim 3, wherein the switch comprises: button switch, knob formula switch and internet intelligence switch, the number of times that button switch passes through the button and presses sets up switch operation mode, and knob formula switch passes through the rotation angle setting switch operation mode of knob, and internet intelligence switch passes through the long-range switch operation mode that sets up of cell-phone APP.
4. The control circuit of the controller for the multiple landscape lamps according to claim 1, wherein the voltage reduction circuit is connected with a power supply of 12V-15V of alternating current, and comprises: bridge rectifier diode, first filter circuit, the step-down chip, voltage stabilizing circuit and second filter circuit, bridge rectifier diode's output and first filter circuit are connected, bridge rectifier diode is used for converting 12V-15V alternating current into 12V-15V direct current, first filter circuit's output and voltage stabilizing circuit are connected with the step-down chip, first filter circuit plays the effect of input filter, the step-down chip steps down 12V-15V direct current to 5V direct current output, voltage stabilizing circuit plays the effect of adjusting output voltage and steady voltage, the output of step-down chip is connected with second filter circuit, second filter circuit plays the effect of output filter, the output voltage of step-down circuit is 5V direct current.
5. The control circuit of the multichannel landscape lamp controller as claimed in claim 1, wherein the MCU circuit has 2-30 switches, the number of pins of the MCU chip connected to the relay circuit is the same as the number of switches, and the number of relay circuits is the same as the number of switches.
6. The control circuit of the multichannel landscape lamp controller according to claim 5, wherein the input terminal of the MCU chip is further connected with an inductive probe circuit, the inductive probe circuit comprises an inductive probe, and the inductive probe comprises: one of a photoresistor, a temperature probe, and a humidity probe.
7. The control circuit of a multichannel landscape lamp controller according to claim 5, wherein when the switch is an internet intelligent switch, the MCU chip further has a function of receiving an internet of things signal.
8. The control circuit of a multichannel landscape lamp controller as claimed in claim 5, wherein the output end of the MCU chip is further connected with a plurality of indicator light circuits for displaying the on, off or set on duration of each landscape lamp.
9. The control circuit of a multiplex landscape lamp controller according to claim 1, wherein the relay circuit comprises: resistance, triode, relay and diode, the one end of resistance is connected with the output of MCU chip, the other end is connected with the base of triode, this resistance is used for the step-down, the collecting electrode and the relay of triode are connected, the relay is connected with binding post, the diode is parallelly connected with the relay and plays the effect of preventing connecing the contrary, MCU chip output high level makes the triode switch on, the triode switch-on then the relay actuation, the relay actuation then signals the landscape lamp of the same kind of being connected with binding post.
10. The control circuit of a multichannel landscape lamp controller according to claim 1, wherein the control circuit of the multichannel landscape lamp controller further comprises an overload prevention circuit, the overload prevention circuit is composed of a current collection circuit and an output circuit, the current collection circuit comprises: mutual-inductor circuit and operational amplifier, the mutual-inductor circuit is used for gathering current signal, the mutual-inductor circuit is connected with operational amplifier, operational amplifier's output and output circuit are connected, operational amplifier is used for enlargiing and conversion current signal, output circuit's output is connected with the input of MCU chip of MCU circuit, or output circuit has an independent small-size MCU chip and with relay circuit connection, when detecting current overload, MCU chip or output circuit's small-size MCU chip output signal disconnection relay of MCU circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518218.2A CN113973418A (en) | 2021-12-13 | 2021-12-13 | Control circuit of multichannel landscape lamp controller |
| PCT/CN2021/138177 WO2023108453A1 (en) | 2021-12-13 | 2021-12-15 | Control circuit of multichannel landscape light controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518218.2A CN113973418A (en) | 2021-12-13 | 2021-12-13 | Control circuit of multichannel landscape lamp controller |
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| CN113973418A true CN113973418A (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111518218.2A Pending CN113973418A (en) | 2021-12-13 | 2021-12-13 | Control circuit of multichannel landscape lamp controller |
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| WO (1) | WO2023108453A1 (en) |
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| CN117641642B (en) * | 2024-01-26 | 2024-05-17 | 江西众一信息产业股份有限公司 | Single fire intelligent lighting switch circuit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904556Y (en) * | 2004-02-23 | 2007-05-23 | 张晓云 | Solar infrared control public lamp |
| CN102762004A (en) * | 2011-04-28 | 2012-10-31 | 东莞勤上光电股份有限公司 | LED street lamp and control device thereof |
| JP2013069649A (en) * | 2011-09-26 | 2013-04-18 | Toshiba Lighting & Technology Corp | Power supply control device and illumination system |
| CN203596943U (en) * | 2013-10-16 | 2014-05-14 | 合肥西玛科电子有限公司 | Home lighting control system |
| CN105093998A (en) * | 2014-06-16 | 2015-11-25 | 宁波星宏智能技术有限公司 | Editable intelligent switch and control method |
| CN108107856A (en) * | 2017-12-17 | 2018-06-01 | 长沙修恒信息科技有限公司 | A kind of field monitoring and security protection control method based on Internet of Things |
| CN111246640A (en) * | 2020-03-18 | 2020-06-05 | 山东比特智能科技股份有限公司 | Load control system convenient to nimble wiring, load system and guest control system |
| CN113007624A (en) * | 2021-02-28 | 2021-06-22 | 长沙修恒信息科技有限公司 | Modular lighting device based on thing networking |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003109780A (en) * | 2001-09-28 | 2003-04-11 | Hitachi Unisia Automotive Ltd | Lamp lighting device for vehicle |
| CN212259015U (en) * | 2020-07-16 | 2020-12-29 | 上海云隐科技有限公司 | Multi-channel remote controller based on narrowband Internet of things |
| CN212628522U (en) * | 2020-07-28 | 2021-02-26 | 贵州泰豪电力科技有限公司 | Street lamp control circuit, street lamp control box and street lamp control device |
| CN112040621A (en) * | 2020-08-08 | 2020-12-04 | 浙江创力电子股份有限公司 | Street lamp control system and control method with two-way independent output control |
| CN113518496B (en) * | 2021-04-16 | 2022-07-05 | 深圳市紫光新能源技术有限公司 | Intelligent illumination control system and intelligent illumination control method |
-
2021
- 2021-12-13 CN CN202111518218.2A patent/CN113973418A/en active Pending
- 2021-12-15 WO PCT/CN2021/138177 patent/WO2023108453A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904556Y (en) * | 2004-02-23 | 2007-05-23 | 张晓云 | Solar infrared control public lamp |
| CN102762004A (en) * | 2011-04-28 | 2012-10-31 | 东莞勤上光电股份有限公司 | LED street lamp and control device thereof |
| JP2013069649A (en) * | 2011-09-26 | 2013-04-18 | Toshiba Lighting & Technology Corp | Power supply control device and illumination system |
| CN203596943U (en) * | 2013-10-16 | 2014-05-14 | 合肥西玛科电子有限公司 | Home lighting control system |
| CN105093998A (en) * | 2014-06-16 | 2015-11-25 | 宁波星宏智能技术有限公司 | Editable intelligent switch and control method |
| CN108107856A (en) * | 2017-12-17 | 2018-06-01 | 长沙修恒信息科技有限公司 | A kind of field monitoring and security protection control method based on Internet of Things |
| CN111246640A (en) * | 2020-03-18 | 2020-06-05 | 山东比特智能科技股份有限公司 | Load control system convenient to nimble wiring, load system and guest control system |
| CN113007624A (en) * | 2021-02-28 | 2021-06-22 | 长沙修恒信息科技有限公司 | Modular lighting device based on thing networking |
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|---|---|
| WO2023108453A1 (en) | 2023-06-22 |
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