CN205648073U - Inductive lighting device with adjustable low-level brightness - Google Patents

Abstract

The utility model provides a response lighting device that low order luminance can be regulated and control includes the lighting device main part, this main part of includes lighting module, power, response module and control module again, control module receives from the vehicle actuated control signal of response module output to carry out full power output or hang down power output according to the low order luminance value that sets up in this control module to lighting module according to the vehicle actuated control signal control power, control module receives from what luminance set up module output and presets the low order luminance value to original low order luminance value is as new low order luminance value, the luminance of regulation and control lighting module low order in presetting low order luminance value renewal control module according to received. The luminance of setting outside the lighting device main part sets up the module, and the position that can set up or remove its controller in a flexible way makes low order brilliance control become and simply need not direct contact or dismantlement, saves the cost, simultaneously lighting device power obtains control, and the energy consumption reduces by a wide margin, and temperature rise decline life is showing and increases.

Description

Inductive lighting device with adjustable low-level brightness

technical field

The utility model belongs to the technical field of lighting devices, in particular to an induction lighting device with adjustable low-order brightness.

Background technique

In the lighting devices in the prior art, especially some lighting devices with high power, the temperature of the light source and the high-power driving power source rises, and the energy consumption is huge. Usually, the output power needs to be adjusted according to the demand to adapt to the needs of different application scenarios, so as to save power and save energy. Extend its service life.

The output state of lighting devices involved in such applications in the prior art usually includes low-order and high-order states, the high-order state is full power output, and the low-order state is low-power output; the low-order state only needs to maintain a low level Lighting requires low light intensity, but the light intensity required for low-level lighting also needs to be adjusted according to different environmental changes.

In the prior art, the light intensity required for low-level lighting, that is, the low-order state, is usually adjusted by setting a switch on the lamp, and setting the light intensity required for the low-order state before the lamp is installed; after the lamp is installed, if you want to adjust the low-level The light intensity of the first-order state should be adjusted directly on the luminaire or disassembled. When the luminaire has been installed in various applications, such as public places such as roads, squares, airports, stations or gas stations, directly Making adjustments on light fixtures takes time and effort.

Glossary:

MCU is the abbreviation of Micro Controller Unit in English, and the Chinese meaning is microcontroller;

PWM is the abbreviation of Pulse-Width Modulation in English, and the Chinese meaning is pulse width modulation;

LED is the abbreviation of light emitting diode in English, and the Chinese meaning is light emitting diode;

APP is the abbreviation of English Application, and the Chinese meaning is the meaning of application. In this article, it refers to the application program running on the hardware device.

Utility model content

The technical problem to be solved by the utility model is to avoid the deficiency that the output power of the low-order state of the lighting device in the prior art can only be adjusted on the lamp, and propose a non-contact lighting device for adjusting the low-order brightness, including: The main body of the lighting device, the main body of the lighting device includes a lighting module, a power supply for converting an external power supply into a power supply voltage of the lighting device, a sensing module for human body sensing, and a control module for controlling the brightness of the lighting module; the control module is used for Receive the sensing control signal output from the sensing module, and control the power supply to output full power to the lighting module according to the sensing control signal or output low power to the lighting module according to the low-order brightness value set in the control module; also includes brightness A setting module, which is arranged outside the main body of the lighting device; is used to input a preset low-level brightness value and transmit it to the control module; the control module receives the preset low-level brightness value output from the brightness setting module, and Updating the original low-order brightness value in the control module as a new low-order brightness value according to the received preset low-order brightness value, and adjusting the low-order brightness of the lighting module.

The control module includes an MCU micro-control module; the power supply is a dimming power supply for adjusting the output power of the lighting module; the MCU micro-control module is electrically connected to the dimming power supply; the MCU micro-control module receives from The preset low-order brightness setting signal input by the brightness setting module; and control the output power of the dimming power supply according to the newly set preset low-order brightness value, so as to realize the controllability of the low-order brightness of the lighting module.

The brightness setting module includes a signal input module and a signal transmission module; the control module includes a signal receiving module; the low-level brightness setting value is input through the signal input module and sent to the signal receiving module through the signal transmission module, so The low-level brightness setting value received by the signal receiving module is converted into a low-level brightness control signal input to the dimming power supply through the operation and processing of the MCU micro-control module, and the low-level brightness control signal corresponding to the low-level brightness setting value Controls the low-level brightness of the lighting module.

The communication method between the signal transmission module and the signal receiving module includes infrared communication; the signal input module includes an infrared remote controller.

The communication method between the signal transmission module and the signal receiving module includes wireless communication; the signal input module includes a wireless remote controller; the frequency of the wireless communication includes 433MHz, 315MHz and 2.4G.

The signal input module includes a knob or a mechanical switch; the rotation of the knob to different positions corresponds to different low-level brightness values; the number of times of the mechanical switch or the switching interval time corresponds to different low-level brightness values; the signal input module and signal transmission The modules are electrically connected by wire or wireless; the low-level brightness setting signal is transmitted from the signal input module to the signal transmission module.

The dimming power supply includes a dimming power supply that adjusts current through resistance, voltage or PWM control signal; the dimming power supply also includes a bidirectional thyristor AC phase-shift voltage dimming dimming power supply.

Compared with the prior art, the beneficial effects of the utility model are: 1. The brightness setting module arranged outside the main body of the lighting device can flexibly set or move the position of its controller, so that the low-level brightness control of the lighting device It can be realized without directly touching or disassembling the lighting device; it becomes simple to adjust the low-level brightness of the lighting device, which saves labor costs; 2. The low-level brightness can be adjusted so that the lighting device can meet the illuminance requirements of the light source in the consumption scene. Its power is effectively controlled, while its energy consumption is greatly reduced, its temperature rise is reduced and its service life is significantly increased.

Description of drawings

Fig. 1 is one of system block diagrams of the preferred embodiment of the present utility model;

Fig. 2 is the second of the system block diagram of the preferred embodiment of the utility model;

Fig. 3 is the circuit diagram of preferred embodiment one of the utility model;

Fig. 4 is the circuit diagram of preferred embodiment two of the utility model;

Fig. 5 is the circuit diagram of preferred embodiment three of the present utility model;

Fig. 6 is a circuit diagram of the fourth preferred embodiment of the utility model.

detailed description

Embodiments of the present utility model are described in further detail below in conjunction with the accompanying drawings.

In the preferred embodiment shown in Figures 1 and 2, a sensor lighting device with adjustable low-order brightness includes a lighting device main body 100, and the lighting device main body 100 includes a lighting module 110 for converting an external power source into lighting The power supply 120 of the device supply voltage, the induction module 140 used for human body induction signal monitoring and the control module 130 used for the brightness control of the lighting module; the power supply 120 is electrically connected with the lighting module 110 and supplies power to the lighting module 110; the control module 130 is electrically connected to the power supply 120 and controls the power output from the power supply 120 to the lighting module 110; the induction lighting device with adjustable low-level brightness also includes a brightness setting module 500 arranged outside the main body 100 of the lighting device The brightness setting module 500 is electrically connected with the control module 130 by wireless or wired; the control module 130 receives the sensing control signal input from the sensing module 140 and the low-order brightness setting signal input from the brightness setting module 500; When the control signal shows that there is a person, the power supply 120 outputs full power to the lighting module 110; when the sensing control signal shows that there is no one, the control module 130 controls the output power of the power supply 120 according to the low-order brightness value preset therein, Realize the low-order lighting of the lighting module 110; the preset low-order brightness value in the control module 130 is set through the input of the brightness setting module 500, that is, the brightness setting module 500 receives the preset low-order brightness input from the outside The value is sent to the control module 130, and the control module 130 sets a new low-order brightness value according to the received preset low-order brightness value, and controls the output power of the power supply 120 according to the newly set preset low-order brightness value to realize The low-level brightness of the lighting module 110 can be adjusted.

The control module 130 includes an MCU micro-control module 132; the power supply 120 is a dimming power supply 123 for adjusting the output power of the lighting module; the MCU micro-control module 132 is electrically connected to the dimming power supply 123; The MCU micro-control module 132 receives the preset low-level brightness setting signal input from the brightness setting module 500; and controls the output power of the dimming power supply 123 according to the newly set preset low-level brightness value to realize the low-level brightness of the lighting module 110. Adjustable brightness.

The brightness setting module 500 includes a signal input module 530 and a signal transmission module 550; the control module 130 includes a signal receiving module 135; the low-level brightness setting value is input through the signal input module 530 and sent to The signal receiving module 135, the low-order brightness setting value received by the signal receiving module 135 is transformed into a low-order brightness control signal input to the dimming power supply 123 through the operation and processing of the MCU micro-control module 132, and the The low-level brightness control signal corresponding to the low-level brightness setting value controls the low-level brightness of the lighting module 110 .

The communication method between the signal transmission module 550 and the signal receiving module 135 includes infrared communication; the signal input module 530 includes an infrared remote controller 532 .

The communication method between the signal transmission module 550 and the signal receiving module 135 includes wireless communication; the signal input module 530 includes a wireless remote controller 531; the frequency of the wireless communication includes 433MHz, 315MHz and 2.4G.

In the preferred embodiment shown in Figure 3, the wireless remote controller 531 can be a wireless communication device of different frequency bands, including a 2.4G wireless communication device with WIFI or Bluetooth function such as a mobile phone; control.

The signal receiving module 135 in the lighting device matches its input mode, that is, the wireless remote control 531 uses Bluetooth, and the signal receiving module 135 of the lighting device is a Bluetooth module; the wireless remote control 531 uses WIFI, and the signal receiving module of the lighting device The module 135 is the WIFI module; and the wireless remote control 531 uses different human-machine interface interaction methods, which may include buttons, or use the mobile phone APP to control the low-level brightness of the lighting device; the mobile phone enters The Bluetooth or WIFI control range of the lighting device will automatically connect to the communication, and the user can conveniently use the mobile phone APP to control the interface buttons to send different control signals to the lighting device; as shown in Figures 2 and 3, the signal receiving module 135 includes a high-frequency Antenna E1, the control signal received by the antenna is decoded by the MCU micro-control module 132 to obtain the demodulated brightness control signal, and then the corresponding brightness control signal is output through calculation, and the dimming power supply is controlled to perform dimming action, so as to realize the use of mobile phone wireless Remotely control the corresponding dimming control of the lamps.

As shown in Figure 4 above, the low-level brightness control of the lighting device is performed by using IR (infrared) or RF (Radio Frequency) 433/315 remote control. An RF/IR receiving module is built in the lighting device, and the handheld IR/RF remote control The device can communicate with its encryption by means of encoding, MCU is its system control chip, and outputs control voltage to the dimmable power supply. When the user operates the wireless RF/IR remote control, the corresponding wireless signal enters the receiving module through the high-frequency antenna E1 for decoding. , the MCU receives different demodulation signals and then outputs the corresponding control pulses through calculations to control the dimming power supply and perform dimming actions, so as to realize the corresponding dimming control of the lamps by using the handheld RF/IR remote controller.

The signal input module 530 includes a knob 533 or a mechanical switch 534; the rotation of the knob 533 to different positions corresponds to different low-level brightness values; the number of times of the mechanical switch 534 or the switching interval time corresponds to different low-level brightness values; the signal The input module 530 and the signal transmission module 550 are electrically connected by wire or wireless; the low-order brightness setting signal is transmitted from the signal input module 530 to the signal transmission module 550 .

As shown in Figure 5, it is an embodiment of low-level control of lamps and lanterns through the wall button switch. Figure 5 is the circuit diagram and analysis of the wall button dimmer. SW1 is a mechanical button, which is composed of MCU and its peripheral components. As shown in the figure above, the MCU is the main controller of analog-to-digital conversion, and R4, C2, R3, C1, D1, and D2 together form a voltage-stabilized power supply circuit. When the MCU is initially powered on, the program first scans the potential of the PIN3 pin. When the PIN3 pin is at low potential, the MCU outputs the corresponding low-order phase-cut pulse voltage through the internal analog-to-digital conversion circuit and triggers the thyristor Q2 to supply power to the LED main power supply through the bidirectional diode. When the PIN3 pin is at a continuous high potential, the MCU is converted by the internal analog-to-digital conversion circuit, and the output of the phase-cutting pulse control voltage is continuously changed from high to low and then from low to high, until the hand releases the button, the phase-cutting pulse will be Stay and lock in this state, this voltage triggers the diode Q1, triggers the thyristor Q2 to conduct, and outputs different phase-cutting voltages to supply power to the LED dimmable power supply, so as to realize the purpose of dimming the LED light source by the wall button switch.

As shown in Figure 6, low-level control of lamps and lanterns is carried out through ordinary mechanical wall control switches

As shown in Figure 6, S1 is the wall control switch. In the ON state, the high-voltage power supply is supplied to the MCU after being rectified, filtered and stepped down. The MCU sends a fixed control voltage to the MW dimming power supply, and the load lamp is at a fixed brightness. , when the user turns off the power switch S1 and turns on the power within 3 seconds, the MCU will detect the potential change of the zero-crossing signal point due to the existence of the energy storage capacitor, and output the corresponding dimming pulse potential that changes in steps to achieve low load light control. The purpose of step brightness adjustable.

The dimming power supply 123 includes a dimming power supply that adjusts the current through a resistor, a voltage or a PWM control signal; the dimming power supply 123 also includes a dimming power supply that uses a bidirectional thyristor AC phase-shift voltage modulation.

A low-level brightness method based on the above-mentioned induction lighting device with adjustable low-level brightness includes the following steps A and B. In step A, the sensing module 140 senses an external sensing control signal. If the sensing control signal indicates that someone is detected, Then the control module 130 controls the power supply 120 to output full power to the lighting module 110; if the sensing control signal shows that no one is sensed, then control the low-level brightness of the lighting module 110 according to the low-level brightness value preset in the control module 130 ; In step B, the brightness setting module 500 receives an externally input preset low-order brightness value and sends it to the control module 130, and the control module 130 sets a new low-order brightness value according to the input preset low-order brightness value, And the output power of the power supply 120 is controlled according to the newly set preset low-order brightness value, so as to realize the controllability of the low-order brightness of the lighting module 110 .

Step B may also include step C: the MCU micro-control module 132 receives the low-level brightness setting value input from the brightness setting module 500, and sets a new low-level brightness value according to the input preset low-level brightness value, and The output power of the dimming power supply 123 is controlled with the newly set preset low-order brightness value, so as to realize the controllability of the low-order brightness of the lighting module 110 .

Step B may also include steps D and E. In step D, the low-order brightness setting value is input through the signal input module 530 and sent to the signal receiving module 135 via the signal transmission module 550; the signal transmission The communication methods between the module 550 and the signal receiving module 135 include infrared communication and wireless communication; the frequency of the wireless communication includes 433MHz, 315MHz and 2.4G; in step E, the low-order brightness received by the signal receiving module 135 The set value is converted into a low-level brightness control signal input to the dimming power supply 123 through the operation and processing of the MCU micro-control module 132 , and the low-level brightness of the lighting module 110 is controlled by the low-level brightness setting value.

The dimming power supply 123 includes a dimming power supply for adjusting current and dimming through a resistor, voltage or PWM control signal; the dimming power supply 123 also includes a dimming power supply for triac AC phase-shift voltage dimming; its current adjustment The range is 1~100% of the rated current.

The lighting module 110 in the induction lighting device involved in the utility model can be an LED lamp or other forms of light emitting devices; the power adjustment range usually involved in low-order brightness is 1 to 100% of the rated power; the power adjustment can be adjusted by voltage , current or PWM control signal for current dimming, low-level brightness usually involves a current adjustment range of 1 to 100% of the rated current. The dimming power supply dimmed by the control signal has good electromagnetic compatibility, high resolution of power and current adjustment, wide range of gears that can be adjusted, wide and smooth dimming range. Of course, the dimming power supply can also be dimmed by AC phase-shifting voltage dimming through the bidirectional thyristor; voltage dimming is usually divided into several different fixed gears for dimming. Thyristor, that is, bidirectional thyristor voltage regulating and dimming power supply, has poor performance, and is generally used in old system transformation and low-cost solutions.

The technical point of the utility model patent aims at non-contact dimming control for the low-order part of high-power lighting fixtures. Use innovative technical means to adjust the light to control the lamps, achieve real energy saving and environmental protection, and greatly prolong the service life of lamps.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other related All technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. the regulatable inductive lighting device of low order brightness, including:

Illuminator body (100), this illuminator body (100) includes lighting module (110), for external power source is converted into the power supply (120) of power illuminating device voltage, the induction module (140) for human body sensing and the control module (130) for lighting module brilliance control；

Described control module (130) is for receiving the sensing control signal exported from induction module (140), and lighting module (110) carries out total power output according to sensing the control signal described power supply of control (120) or according to the low order brightness value being arranged in this control module (130), lighting module (110) is carried out low-power output；

It is characterized in that:

Also including that brightness arranges module (500), it is arranged on outside described illuminator body (100)；For inputting preset low order brightness value and being sent to described control module (130)；

Described control module (130) receives and arranges, from brightness, the preset low order brightness value that module (500) exports, and original low order brightness value, as new low order brightness value, regulates and controls described lighting module (110) low order brightness in updating described control module (130) according to the preset low order brightness value received.

The regulatable inductive lighting device of low order brightness the most according to claim 1, it is characterised in that

Described control module (130) includes MCU micro-control module (132)；Described power supply (120) is the dimming power source (123) for regulating lighting module output size；Described MCU micro-control module (132) and described dimming power source (123) electrical connection；

Described MCU micro-control module (132) receives and arranges, from brightness, the preset low order brightness that module (500) inputs and arrange signal；And control described dimming power source (123) output according to newly-installed preset low order brightness value, it is achieved the controllable of described lighting module (110) low order brightness.

The regulatable inductive lighting device of low order brightness the most according to claim 2, it is characterised in that

Described brightness arranges module (500) and includes signal input module (530) and signal delivery module (550)；Described control module (130) includes signal receiving module (135)；Low order brightness set value is inputted by signal input module (530), and send to described signal receiving module (135) via described signal delivery module (550), the low order brightness set value that described signal receiving module (135) receives is converted into the low order brightness control signal being input to dimming power source (123) through described MCU micro-control module (132) calculation process, and controls the low order brightness of lighting module (110) with the low order brightness control signal that this low order brightness set value is corresponding.

The regulatable inductive lighting device of low order brightness the most according to claim 3, it is characterised in that

Communication mode between described signal delivery module (550) and signal receiving module (135) includes infrared communication；Described signal input module (530) includes IR remote controller (532).

The regulatable inductive lighting device of low order brightness the most according to claim 3, it is characterised in that

Communication mode between described signal delivery module (550) and signal receiving module (135) includes wireless telecommunications；Described signal input module (530) includes Digiplex (531)；The frequency of described wireless telecommunications includes 433MHz, 315MHz and 2.4G.

The regulatable inductive lighting device of low order brightness the most according to claim 3, it is characterised in that

Described signal input module (530) includes knob (533) or mechanical switch (534)；Knob (533) rotates to the corresponding different low order brightness value of diverse location；The number of times of mechanical switch (534) or switch gap time corresponding different low order brightness value；Electrically connected by wired or wireless mode between described signal input module (530) and signal delivery module (550)；Low order brightness arranges signal and is sent to signal delivery module (550) from described signal input module (530).

The regulatable inductive lighting device of low order brightness the most according to claim 2, it is characterised in that

Described dimming power source (123) includes the dimming power source adjusting electric current light modulation by resistance, voltage or pwm control signal；Described dimming power source (123) also includes that the dimming power source of voltage light modulation is adjusted in bidirectional thyristor exchange phase shift.