LED controller with multipath induction input

Abstract

The utility model discloses an LED controller with multipath inductive input. The LED controller comprises a power supply module, a master control module, at least two signal receiving modules and at least two connecting terminals. The power module is connected with an external power supply; the main control module is connected with the power supply module and is used for connecting an LED lamp; the signal receiving module is respectively connected with the power supply module and the main control module; the connecting terminal is respectively connected with the power supply module and the signal receiving module and is used for being connected with the same or different sensors; the main control module can output a control signal to the LED lamp when receiving a sensing signal of the sensor; by means of the structure, the sensors of the corresponding number and types can be connected according to actual requirements, the use requirements of complex scenes are met, and the good practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of LED lamp, especially a kind of LED controller with multiway induction input. BACKGROUND

[0002] With LED lamps and lanterns into thousands of households, and the matching controller is also various, especially with induction function LED lamps and lanterns, such as cabinet lamp, usually all configured such as hand sweep switch, human sensor and so on sensor to detect trigger signal, and then control the state of lamps and lanterns, including bright, extinguish, brightness adjustment etc., but the induction signal of existing LED controller is single, cannot adapt to the use demand of complex scene;Therefore, there is an urgent need for a kind of LED controller with multiway induction input to solve the above problems. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this purpose, the utility model provides a kind of LED controller with multiway induction input.

[0004] The technical scheme for solving the technical problems of one embodiment of the utility model is as follows: a kind of LED controller with multiway induction input, including power module, main control module, at least two signal receiving modules and at least two connecting terminals;

[0005] Power module is connected to external power supply;

[0006] Main control module is connected with power module, for connecting LED lamps and lanterns;

[0007] Signal receiving module is connected with power module and main control module respectively;

[0008] Connecting terminal is connected with power module and signal receiving module respectively, for connecting same or different sensor;

[0009] Main control module can output control signal to LED lamps and lanterns when receiving the induction signal of sensor.

[0010] As one of the preferred embodiments of the utility model, the power module includes voltage stabilizing chip U2, diode D1, resistor R4-R5 and capacitor C3-C6, one end of resistor R5 is connected with one end of external power supply, the other end of resistor R5 is connected with the V in foot of voltage stabilizing chip U2, one end of capacitor C4 and one end of capacitor C5 through diode D1 respectively, the Vout foot of voltage stabilizing chip U2 is connected with one end of capacitor C3, one end of capacitor C6, one end of resistor R4 and main control module respectively, the other end of resistor R4 is connected with main control module and LED lamp, the GND foot of voltage stabilizing chip U2, the other end of capacitor C3, the other end of capacitor C4, the other end of capacitor C5, the other end of capacitor C6 are connected with the other end of external power supply.

[0011] As one of the preferred embodiments of the utility model, the main control module includes main control chip U1, capacitor C1-C2, resistor R1-R3 and triode Q1, the VDD foot of main control chip U1 is connected with one end of capacitor C1, one end of capacitor C2 and one end of resistor R1 respectively, the other end of resistor R1 is connected with power module, one PA foot of main control chip U1 is connected with one end of resistor R3 and the base of triode Q1 through resistor R2 respectively, the collector of triode Q1 is connected with LED lamp, signal receiving module is connected with the rest PA foot of main control chip U1, the GND foot of main control chip U1, the other end of capacitor C1, the other end of capacitor C2, the other end of resistor R3 and the emitter of triode Q1 are connected with GND end.

[0012] As one of the preferred embodiments of the utility model, the signal receiving module includes triode Q2, resistor R6, capacitor C7, resistor R10 and diode D2-D3, the collector of triode Q2 is connected with main control module, the base of triode Q2 is connected with the cathode of diode D2, the anode of diode D3 and one end of resistor R10 respectively, the emitter of triode Q2 is connected with one end of capacitor C7, one end of resistor R6, the pin 2 of connecting terminal and GND end respectively, the other end of resistor R10 is connected with the other end of capacitor C7, the other end of resistor R6 and the pin 3 of connecting terminal respectively, the pin 1 of connecting terminal is connected with power module, the cathode of diode D3 is connected with power module.

[0013] As one of the preferred embodiments of the utility model, the inductor is set as touch switch, door knock switch, radar switch, infrared switch and / or hand sweep switch.

[0014] The utility model discloses a beneficial effect: a kind of LED controller with multiway induction input, including power module, main control module, at least two signal receiving modules and at least two connecting terminals;Power module is connected with external power supply;Main control module is connected with power module, for connecting LED lamp;Signal receiving module is connected with power module and main control module respectively;Connecting terminal is connected with power module and signal receiving module respectively, for connecting same or different inductor;Main control module can output control signal to LED lamp when receiving the induction signal of inductor;According to actual demand, the above structure can be connected with corresponding quantity and kind of inductor, meet the use demand of complex scene, with very good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0016] Figure 1 It is a kind of circuit schematic diagram of LED controller with multiway induction input;

[0017] Figure 2 It is the circuit schematic diagram of power module;

[0018] Figure 3 It is the circuit schematic diagram of main control module;

[0019] Figure 4 It is the circuit schematic diagram of signal receiving module. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the attached drawings, and the function of the attached drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] In the description of the utility model, the meaning of multiple is two or more, greater than, less than, exceed etc. are not included in the number, above, below, within etc. are included in the number.If there is a description to first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0022] In the description of the utility model, need understanding, relate to the direction description, for example the direction or positional relation of indication such as upper, lower, front, back, left, right is based on the direction or positional relation shown in drawing, only for the convenience of describing the utility model and simplifying description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the limitation of the utility model.

[0023] In the utility model, unless otherwise explicitly limited, the words such as "set", "install", "connect" should be understood broadly, for example, can be directly connected, also can be indirectly connected through intermediate medium;Can be fixedly connected, can also be detachably connected, can also be integrally formed;Can be mechanical connection;It can be the communication or mutual action relationship of two elements inside two elements. The skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of technical scheme.

[0024] Refer to Figures 1 to 4 A kind of LED controller with multiple inductive inputs, including power module 10, main control module 20, at least two signal receiving modules 30 and at least two connection terminals 40;

[0025] Power module 10 is connected to external power supply;

[0026] Main control module 20 is connected with power module 10, for connecting LED lamps and lanterns;

[0027] Signal receiving module 30 is connected with power module 10 and main control module 20 respectively;

[0028] Connection terminal 40 is connected with power module 10 and signal receiving module 30 respectively, for connecting same or different inductor;

[0029] Main control module 20 can output control signal to LED lamps and lanterns when receiving the inductive signal of inductor.

[0030] In the utility model, power module 10 is used to convert the voltage input by external power supply, and can provide suitable working voltage for main control module 20, signal receiving module 30 and inductor;In some embodiments, connection terminal 40 is provided with 4, respectively connection terminal P2, connection terminal P3, connection terminal P4 and connection terminal P5, and correspondingly, signal receiving module 30 is also provided with 4, and is connected with 4 connection terminals 40 one by one;Connection terminal 40 is used to connect inductor, and inductor is preferably set as touch switch, door knock switch, radar switch, infrared switch and / or hand sweep switch.

[0031] Specifically, the number of sensors connected to the controller is at most 4 and at least 1, and there are mainly the following five combinations, and the control logic is described as follows:

[0032] 1. All the plug-in switches are door-touch switches, and when all the door-touch switches are blocked, the light is turned off, and when any door-touch switch is not blocked, the light is turned on.

[0033] 2. All the plug-in switches are hand-scan or touch switches, and a short touch or a short-time hand-scan will execute the switch command, and if the current state is turning on, the light will be turned off, and vice versa; a long touch or a long-time hand-scan will execute the dimming command, and the brightness of the light will change, and when the hand leaves the touch switch or the hand-scan switch, the brightness change will stop and the current brightness will be locked.

[0034] 3. All the plug-in switches are radar or infrared switches, and when any radar or infrared switch detects a human target signal, the light is turned on, and when all the radar or infrared switches cannot detect a human target signal, the light is turned off.

[0035] 4. When the plug-in switches are hand-scan / touch / door-touch combinations, the door-touch switch can control the light to turn on and off, and the hand-scan or touch switch can control the light to turn on and off and adjust the brightness.

[0036] 5. When the plug-in switches are hand-scan / touch / radar / infrared combinations, when the user uses the touch or hand-scan to control the light, the radar and infrared detection functions are disabled; when the user uses the touch or hand-scan to turn off the light, the radar and infrared detection functions will be restarted after 10 seconds, and when a human target is detected, the light will be turned on.

[0037] Referring to Figures 1-2 In some embodiments, the power module 10 includes a voltage stabilizing chip U2, a diode D1, resistors R4-R5, and capacitors C3-C6, one end of the resistor R5 is connected with one end of the external power supply, the other end of the resistor R5 is connected with the Vin pin of the voltage stabilizing chip U2, one end of the capacitor C4, and one end of the capacitor C5 through the diode D1, the Vout pin of the voltage stabilizing chip U2 is connected with one end of the capacitor C3, one end of the capacitor C6, one end of the resistor R4, and the main control module 20, the other end of the resistor R4 is connected with the main control module 20 and the LED lamp, the GND pin of the voltage stabilizing chip U2, the other end of the capacitor C3, the other end of the capacitor C4, the other end of the capacitor C5, and the other end of the capacitor C6 are connected with the other end of the external power supply; specifically, the power module 10 converts the high voltage provided by the external power supply into low voltage available for the system, prevents the power supply from being reversed through the anti-reverse chip, and filters the low-voltage power supply to provide power for all components in the system, and since the working current of the utility model is small, a common three-terminal voltage stabilizing chip U2 is used to supply power to the system.

[0038] Referring to Figure 1 and Figure 3 In some embodiments, the main control module 20 comprises a main control chip U1, capacitors C1-C2, resistors R1-R3 and a transistor Q1, the VDD pin of the main control chip U1 is connected with one end of the capacitor C1, one end of the capacitor C2 and one end of the resistor R1 respectively, the other end of the resistor R1 is connected with the power module 10, one PA pin of the main control chip U1 is connected with one end of the resistor R3 and the base of the transistor Q1 through the resistor R2, the collector of the transistor Q1 is connected with the LED lamp, the signal receiving module 30 is connected with the remaining PA pins of the main control chip U1, the GND pin of the main control chip U1, the other end of the capacitor C1, the other end of the capacitor C2, the other end of the resistor R3 and the emitter of the transistor Q1 are connected with the GND terminal; the power driving signal is the PWM modulation signal emitted by the main control chip U1, the signal is transmitted to the LED driving power through the connection line after amplification and inversion, so as to adjust the output load of the power, and achieve the purpose of controlling the LED lamp to turn on and off and adjusting the brightness; the peripheral circuit of the main control chip U1 comprises a power filtering and resetting circuit and the like.

[0039] Referring to Figure 1 and Figure 4 In some embodiments, the signal receiving module 30 comprises a transistor Q2, a resistor R6, a capacitor C7, a resistor R10 and diodes D2-D3, the collector of the transistor Q2 is connected with the main control module 20, the base of the transistor Q2 is connected with the cathode of the diode D2, the anode of the diode D3 and one end of the resistor R10 respectively, the emitter of the transistor Q2 is connected with one end of the capacitor C7, one end of the resistor R6, the pin 2 of the connection terminal 40 and the GND terminal respectively, the other end of the resistor R10 is connected with the other end of the capacitor C7, the other end of the resistor R6 and the pin 3 of the connection terminal 40 respectively, the pin 1 of the connection terminal 40 is connected with the power module 10, and the cathode of the diode D3 is connected with the power module 10; the signal receiving module 30 has four loops in total, and users can plug different switches according to requirements to control the light, and the main role of the signal receiving module 30 is to filter and invert the data signals sent by multiple switches and then transmit the signals to the main control chip U1.

[0040] The utility model discloses the advantage lies in: through above -mentioned structure can connect corresponding quantity and kind's inductor according to actual demand, satisfy the use demand of complex scene, have very good practicality.

[0041] Of course, the utility model is not limited to the above-mentioned embodiment, and those skilled in the art can make equivalent transformation or replacement without departing from the spirit of the utility model, and the equivalent transformation and replacement are all included in the range defined by the claims of the present application.

Claims

1. An LED controller having multiple inductive inputs, characterized by: The power module (10), the main control module (20), at least two signal receiving modules (30) and at least two connection terminals (40) are included. The power module (10) is connected to an external power supply. The main control module (20) is connected to the power module (10) and is used for connecting an LED lamp. The signal receiving module (30) is connected to the power module (10) and the main control module (20) respectively. The connection terminal (40) is connected to the power module (10) and the signal receiving module (30) respectively and is used for connecting the same or different sensors. The main control module (20) can output a control signal to the LED lamp when receiving the sensing signal of the sensor.

2. The LED controller with multiple inductive inputs of claim 1, wherein: The power module (10) includes a voltage stabilizing chip U2, a diode D1, resistors R4-R5 and capacitors C3-C6, one end of the resistor R5 is connected to one end of an external power supply, the other end of the resistor R5 is connected to the Vin pin of the voltage stabilizing chip U2, one end of the capacitor C4 and one end of the capacitor C5 through the diode D1, the Vout pin of the voltage stabilizing chip U2 is connected to one end of the capacitor C3, one end of the capacitor C6, one end of the resistor R4 and the main control module (20) respectively, the other end of the resistor R4 is connected to the main control module (20) and the LED lamp, the GND pin of the voltage stabilizing chip U2, the other end of the capacitor C3, the other end of the capacitor C4, the other end of the capacitor C5, the other end of the capacitor C6 are connected to the other end of the external power supply.

3. The LED controller with multiple inductive inputs of claim 1, wherein: The main control module (20) includes a main control chip U1, capacitors C1-C2, resistors R1-R3 and a triode Q1, the VDD pin of the main control chip U1 is connected to one end of the capacitor C1, one end of the capacitor C2 and one end of the resistor R1 respectively, the other end of the resistor R1 is connected to the power module (10), one PA pin of the main control chip U1 is connected to one end of the resistor R3 and the base of the triode Q1 through the resistor R2, the collector of the triode Q1 is connected to the LED lamp, the signal receiving module (30) is connected to the remaining PA pins of the main control chip U1, the GND pin of the main control chip U1, the other end of the capacitor C1, the other end of the capacitor C2, the other end of the resistor R3 and the emitter of the triode Q1 are connected to the GND terminal.

4. The LED controller with multiple inductive inputs of claim 1, wherein: The signal receiving module (30) includes a triode Q2, a resistor R6, a capacitor C7, a resistor R10 and diodes D2-D3, the collector of the triode Q2 is connected to the main control module (20), the base of the triode Q2 is connected to the cathode of the diode D2, the anode of the diode D3 and one end of the resistor R10 respectively, the emitter of the triode Q2 is connected to one end of the capacitor C7, one end of the resistor R6, pin 2 of the connection terminal (40) and the GND terminal respectively, the other end of the resistor R10 is connected to the other end of the capacitor C7, the other end of the resistor R6 and pin 3 of the connection terminal (40) respectively, pin 1 of the connection terminal (40) is connected to the power module (10), and the cathode of the diode D3 is connected to the power module (10).

5. The LED controller with multiple inductive inputs of claim 1, wherein: The sensor is configured as a touch switch, a door knock switch, a radar switch, an infrared switch, and / or a hand sweep switch.

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