Long-life energy-saving lamp control device

Abstract

The utility model relates to the technical field of illumination, and discloses a long-life energy-saving lamp control device which comprises an LED lamp control module, a fault detection module, a power supply module, a voltage stabilization module, an LED lamp module, a temperature control module and a switch module. The power supply module is connected with the voltage stabilizing module, and the voltage stabilizing module is connected with the LED lamp control module through the switch module; the LED lamp module, the voltage stabilizing module, the temperature control module and the fault detection module are respectively connected with the LED lamp control module. According to the utility model, the dynamic switching of the LED lamp controller is dynamically adjusted according to the temperature, the failure of the LED lamp controller caused by overheating is effectively avoided, and the service life of the LED lamp is obviously prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field, concretely is a long life energy -conserving lamp control device. BACKGROUND

[0002] With the rapid development of LED technology, LED lamps have gradually become the mainstream choice in the lighting market due to their high efficiency, long life, environmental protection and other advantages. However, in practical applications, the performance and life of LED lamps are often affected by various factors, including the stability of the driving current, the working environment temperature, and the aging problem under long-time work. In addition, the traditional LED lamp control system mostly has single function, lacks intelligent adjustment and fault warning mechanism, leading to increased maintenance cost and low energy utilization efficiency.

[0003] The LED lamp control system in the prior art usually only has basic switching and brightness adjustment functions, and is difficult to dynamically adjust the working mode according to the environmental temperature change or the lamp itself state, so as to optimize the performance and prolong the life. At the same time, lacking effective fault detection mechanism makes it difficult to find and handle the fault in time when the lamp appears fault, affecting the use experience and safety. SUMMARY

[0004] The utility model aims at overcoming the insufficient prior art, provides a long life energy -conserving lamp control device, including LED lamp control module, fault detection module, power module, voltage stabilizing module, LED lamp module, temperature control module and switch module;

[0005] The power module is connected with the voltage stabilizing module, the voltage stabilizing module is connected with the LED lamp control module through the switch module;The LED lamp module, voltage stabilizing module, temperature control module, fault detection module are connected with the LED lamp control module respectively.

[0006] Preferably, the LED lamp control module includes an LED lamp controller module and a controller switching module.

[0007] The LED lamp controller is connected with the controller switching module, the controller switching module is connected with the LED lamp module, and the LED lamp controller module is connected with the switch module.

[0008] Preferably, the LED lamp module includes an LED lamp switching module and a plurality of LED lamp groups, and the plurality of LED lamp groups are connected with the LED lamp switching module respectively.

[0009] Preferably, the LED lamp controller module comprises a microprocessor module, a plurality of LED lamp controllers, a data storage; the plurality of LED lamp controllers and the data storage are connected with the microprocessor module respectively; the microprocessor module is connected with the switch module; the plurality of LED lamp controllers are connected with the controller switch module respectively.

[0010] Preferably, the temperature control module comprises a temperature sensor; the temperature sensor is connected with the analog-to-digital converter and the microprocessor module.

[0011] Preferably, the fault detection module comprises a voltage and current monitoring chip, which is arranged between the microprocessor module and the LED lamp controller.

[0012] Preferably, the LED lamp switch module comprises a plurality of multiplexing switch chips; the plurality of LED lamp groups are connected with the multiplexing switch chips respectively.

[0013] Preferably, the data storage stores an LED lamp controller switching temperature threshold.

[0014] The beneficial effects of the utility model are: prolonging the service life: through the temperature control module, the ambient temperature is monitored in real time, and the dynamic switching of the LED lamp controller is dynamically adjusted according to the temperature, which effectively avoids the failure of the LED lamp controller caused by overheating, and significantly prolongs the service life of the LED lamp. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of long-life energy-saving lamp control device schematic diagram;

[0016] Figure 2 It is the principle schematic diagram of LED lamp control module;

[0017] Figure 3 It is the principle schematic diagram of LED lamp module. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be described in further detail below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0019] The features and performance of the utility model will be described in further detail below in combination with embodiments

[0020] As Figure 1 shown, a kind of long-life energy-saving lamp control device, including LED lamp control module, fault detection module, power supply module, voltage stabilizing module, LED lamp module, temperature control module and switch module;

[0021] The power supply module is connected to the voltage regulator module, and the voltage regulator module is connected to the LED light control module through the switch module; the LED light module, voltage regulator module, temperature control module, and fault detection module are respectively connected to the LED light control module.

[0022] like Figure 2 As shown, the LED light control module includes an LED light controller module and a controller switching module; the LED light controller is connected to the controller switching module; the controller switching module is connected to the LED light module; and the LED light controller module is connected to the switch module.

[0023] like Figure 3 As shown, the LED light module includes an LED light switching module and multiple LED light groups; the multiple LED light groups are respectively connected to the LED light switching module.

[0024] The LED light controller module includes a microprocessor module, multiple LED light controllers, and a data storage device; the multiple LED light controllers and the data storage device are respectively connected to the microprocessor module; the microprocessor module is connected to the switch module; and the multiple LED light controllers are respectively connected to the controller switching module.

[0025] The temperature control module includes a temperature sensor; the temperature sensor is connected to the analog-to-digital converter and the microprocessor module.

[0026] The fault detection module includes a voltage and current monitoring chip, which is located between the microprocessor module and the LED lamp controller.

[0027] The LED light switching module includes a multi-channel switching chip; the multiple LED light groups are respectively connected to the multi-channel switching chip.

[0028] The data storage device stores the switching temperature threshold of the LED light controller.

[0029] Specifically, a lifespan-saving lamp control device, wherein the LED lamp controller module adopts an STM32F103 microcontroller;

[0030] Controller switching module: Uses 74HC4051 8-channel analog multiplexer to select LED light controller according to the instructions of STM32F103 microcontroller;

[0031] Microprocessor module: namely STM32F103 microcontroller, which has powerful processing capabilities and rich peripheral interfaces, making it suitable as the control core of this device;

[0032] Multiple LED light controllers: Choose PCA9685 16-channel PWM controller, each controller can independently control the brightness of multiple LED light groups;

[0033] Data storage: Use AT24C02 2Kbit I 2 C EEPROM, store the temperature threshold of LED light controller switching, working mode configuration and other parameters.

[0034] Fault detection module: used for real-time monitoring of electrical parameters of the lamp, such as voltage, current, and detection of LED light group working state; among them, voltage and current monitoring chip: use INA219 high-precision current / power monitoring chip, placed between microprocessor module and LED light controller, real-time monitoring and feedback of current and voltage information, so as to discover overcurrent, short circuit and other faults in time.

[0035] Power supply module: provides power for the whole device; power supply module can choose high-efficiency switching power supply, such as LM2596 adjustable buck module, which converts input voltage into stable DC power supply for subsequent modules.

[0036] Voltage stabilizing module: ensures stable voltage and protects circuit from voltage fluctuation; voltage stabilizing module uses LM7805 three-terminal voltage regulator to provide stable 5V DC output for microprocessor, sensor and other sensitive components.

[0037] LED light module: contains multiple LED light groups, adjusts brightness or on-off state according to control signal;

[0038] LED light switching module: uses CD74HC4067 16-channel analog multiplexer as a multi-channel switching chip, which selects different LED light groups according to control signal;

[0039] Multiple LED light groups: composed of LED beads, such as CREE XPE series LED, each group can be independently controlled by PWM signal.

[0040] Temperature control module: monitors the temperature of LED light controller;

[0041] Switching module: used for manual or remote control of the switch of the lamp.

[0042] Power supply module and voltage stabilizing module are connected, voltage stabilizing module is connected with LED light control module through switching module; LED light module, voltage stabilizing module, temperature control module and fault detection module are connected with LED light control module respectively.

[0043] Specifically, the LED lamp control module is internally connected with the controller switching module, the controller switching module is connected with the LED lamp module, the LED lamp control module is internally connected with the switch module, and transmission of a control signal and switching of a lamp group are realized.

[0044] In the LED lamp module, a plurality of LED lamp groups are respectively connected with the LED lamp switching module (i.e. a multi-channel switching chip), and different LED lamp groups are selected to work through the switching switch.

[0045] The power supply module provides electric energy, which is converted into stable 5V direct current through the voltage stabilizing module to supply power to the whole device. The microprocessor module (STM32F103) receives a control signal from the switch module and data from the temperature control module and the fault detection module, and when the temperature sensor (DS18B20) detects that the temperature of the LED lamp controller exceeds a set threshold value, the microprocessor switches to other LED lamp controllers through the controller switching module (74HC4051).

[0046] The voltage and current monitoring chip (INA219) monitors the current and voltage of the LED lamp group in real time; the LED lamp switching module (CD74HC4067) switches different LED lamp groups, and different lamp groups work in turn to improve the service life of the energy-saving lamp. The data storage (AT24C02) stores the temperature threshold parameter of the LED lamp controller switching.

Claims

1. A long-life energy-saving lamp control device, characterized in that, It includes an LED light control module, a fault detection module, a power supply module, a voltage regulator module, an LED light module, a temperature control module, and a switch module; The power supply module is connected to the voltage regulator module, and the voltage regulator module is connected to the LED light control module through the switch module; the LED light module, voltage regulator module, temperature control module, and fault detection module are respectively connected to the LED light control module.

2. The long-life energy-saving lamp control device according to claim 1, characterized in that, The LED light control module includes an LED light controller module and a controller switching module; The LED light controller is connected to the controller switching module; the controller switching module is connected to the LED light module; and the LED light controller module is connected to the switch module.

3. The long-life energy-saving lamp control device according to claim 2, characterized in that, The LED light module includes an LED light switching module and multiple LED light groups; the multiple LED light groups are respectively connected to the LED light switching module.

4. The long-life energy-saving lamp control device according to claim 2, characterized in that, The LED light controller module includes a microprocessor module, multiple LED light controllers, and a data storage device; the multiple LED light controllers and the data storage device are respectively connected to the microprocessor module; the microprocessor module is connected to the switch module; and the multiple LED light controllers are respectively connected to the controller switching module.

5. A long-life energy-saving lamp control device according to claim 4, characterized in that, The temperature control module includes a temperature sensor; the temperature sensor is connected to the analog-to-digital converter and the microprocessor module.

6. The long-life energy-saving lamp control device according to claim 1, characterized in that, The fault detection module includes a voltage and current monitoring chip, which is located between the microprocessor module and the LED lamp controller.

7. A long-life energy-saving lamp control device according to claim 3, characterized in that, The LED light switching module includes a multi-channel switching chip; the multiple LED light groups are respectively connected to the multi-channel switching chip.

8. A long-life energy-saving lamp control device according to claim 4, characterized in that, The data storage device stores the switching temperature threshold of the LED light controller.

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