CN204518160U - Intelligent light source control device - Google Patents

Abstract

The embodiment of the utility model provides an intelligence light source controlling means for adjust the luminance of light source, including light source, inductor, driver, treater and power module. The sensor is used for detecting the moving condition of an object outside the device; the driver is connected with the light source and is used for driving the light source to emit light and adjusting the brightness of the light source; the processor is respectively connected with the inductor and the driver and is used for controlling the driver to adjust the brightness of the light source according to the detection result of the inductor; the power module is respectively connected with the inductor, the driver and the processor to provide required electric energy. The utility model provides an intelligence light source controlling means not only has the energy saving's of general LED fluorescent tube advantage, still has the function of automatic dimming. Not only the energy-saving effect is enhanced, but also great convenience is brought to users.

Description

Intelligent light source control device

[technical field]

The utility model relates to a control device, in particular to an intelligent light source control device.

[Background technique]

In the daily application of electrical lighting, traditional T8 and T5 fluorescent tubes are commonly used as indoor lighting sources. However, most of the electric energy supplied to these fluorescent tubes will be converted into heat and dissipated, causing great waste. In the lighting equipment of some stairs or corridors, sound-activated sensors and infrared sensors are often used to control the lighting equipment. However, due to technical limitations, the response of these sensors is relatively slow. When pedestrians walk to the sensing area of the relevant sensor, the lighting equipment cannot Provide lighting in time to cause inconvenience to pedestrians. At the same time, in some areas, due to the restrictions of relevant safety regulations, such as Hong Kong's fire regulations, in order to strengthen emergency lighting control, stairways and aisles must maintain normal lighting even if there is no one there. This makes the lighting equipment have to keep the working state of lighting for a long time, and also causes a great waste of resources.

[Content of the invention]

In view of this, it is necessary to provide an intelligent light source control device, which can not only ensure maximum energy saving, but also meet the requirements of relevant laws and regulations, and can also bring great convenience to pedestrians and provide emergency lighting. .

The intelligent light source control device provided by the embodiment of the utility model is used for intelligently adjusting the brightness of the light source, and includes a light source, a sensor, a driver, a processor and a power supply module. Among them, the sensor is used to detect the movement of objects outside the device; the driver is connected to the light source to drive the light source to emit light and adjust the brightness of the light source; , to control the driver to adjust the brightness of the light source; the power module is respectively connected with the sensor, the driver and the processor to provide the required electric energy.

When the sensor detects that the external object has left the monitoring area for longer than a preset duration, the processor controls the driver to adjust the brightness of the light source to a preset low brightness.

Preferably, the light source is a fluorescent lamp made of LED lamps.

Preferably, the preset low brightness is 30% of the maximum brightness of the light source.

Preferably, when the sensor detects that an external object is in the monitoring area, the processor controls the driver to adjust the brightness of the light source to a preset high brightness of the light source.

Preferably, the preset high brightness is the maximum brightness of the light source.

Preferably, the sensor is a microwave sensor.

Preferably, the power module includes a power adapter and a battery. Among them, the power adapter is respectively connected with the driver, the processor and the sensor, and is used to convert the external input AC power into the corresponding DC power; the battery is connected with the power adapter to obtain electric energy for charging, and the battery is also respectively connected with the driver, processor and The sensor is connected to provide corresponding working current when the processor judges that the AC power is interrupted.

Preferably, the battery is a Ni-MH rechargeable battery

Preferably, the intelligent light source control device further includes a switch module connected to the processor to provide control signals to the processor.

Preferably, the switch module includes an electrical switch or a timer, and when the switch module provides a control signal to turn off the processor, the processor controls the driver to stop the light from emitting light.

The intelligent light source control device provided by the utility model not only has the advantage of energy saving of general LED fluorescent tubes, but also has the function of automatic light adjustment. It not only enhances the effect of energy saving, but also brings great convenience to users. In addition, the device is also equipped with a battery. When the external AC power is interrupted, the battery will be applied to the power supply circuit to provide basic lighting to guide the evacuation of trapped people or provide other lighting applications. The intelligent light source control device is suitable for installation in fixed places, including public places such as offices, schools, shopping malls, parking lots, corridors and stairwells.

[Description of drawings]

FIG. 1 is a block diagram of the first embodiment of the intelligent light source control device of the present invention.

Fig. 2 is a module structure diagram of the second embodiment of the intelligent light source control device of the present invention.

Fig. 3 is a block diagram of the third embodiment of the intelligent light source control device of the present invention.

Description of main component symbols

Intelligent light source control device 1

Processor 10

Sensor 20

drive 30

Light source 40

Power Module 50

Switch module 60

Power Adapter 501

Battery 502

The following specific embodiments will further illustrate the utility model in conjunction with the above-mentioned accompanying drawings.

[Detailed ways]

The specific parameters of the following embodiments are only to better illustrate the utility model, but should not limit the scope of the claims of the utility model with specific numerical values.

Please refer to FIG. 1 . FIG. 1 is a block diagram of a first embodiment of an intelligent light source control device 1 of the present invention. As shown in FIG. 1 , the intelligent light source control device 1 provided by the present invention includes a processor 10 , a sensor 20 , a driver 30 , a light source 40 and a power module 50 . Wherein, the sensor 20 is used to detect the movement of the external object of the device; the driver 30 is connected with the light source 40 for driving the light emitting of the light source 40 and adjusting the brightness of the light source 40; the processor 10 is connected with the sensor 20 and the driver 30 respectively, It is used to control the driver 30 to adjust the brightness of the light source 40 according to the detection result of the sensor 20 ; the power module 50 is respectively connected with the processor 10 , the sensor 20 and the driver 30 to provide the required electric energy.

The processor 10 may be a CPU, MCU or various controllers commonly used in the prior art, which will not be described in detail here.

The sensor 20 is a microwave sensor 20, and the microwave sensor 20 is a moving object detector designed based on the principle of the Doppler effect. It detects the position of an object by sending and receiving microwaves to determine whether the object is moving.

Compared with the acoustic control sensor and infrared sensor 20 used in the prior art, the microwave sensor 20 used in the utility model has obvious anti-radio frequency interference ability, and is not affected by noise, temperature, humidity, light, airflow, dust, etc. Influence, it can be installed in a shell made of plastic, glass, wood and other materials with a certain thickness without affecting its detection function, and can be very conveniently applied to detect the movement of objects.

The sensor 20 can generally monitor an area of 20-40 square meters. In the monitoring area, when the sensor 20 detects that an external object leaves the monitoring area, and the leaving time exceeds a preset time, the sensor 20 sends a detection signal to the processor 10 to inform the processor 10 of the corresponding detection. Based on the measured results, the processor 10 controls the driver 30 to adjust the brightness of the light source 40 to a preset low brightness, thereby saving energy.

In this embodiment, in order to save energy, the light source 40 can be a fluorescent lamp made of LED lamps, the preset duration can be set to 15 seconds or 20 seconds, and the preset low brightness can be set to the maximum brightness of the light source 40 30% of. In other implementation manners, the corresponding preset duration and preset low brightness can also be set according to requirements.

At the same time, the intelligent light source control device 1 of the present invention can also control the light source 40 when foreign objects enter the monitoring area. When the sensor 20 detects that an external object (such as a person or other moving object) is in the monitoring area, the processor 10 controls the driver 30 to adjust the brightness of the light source 40 so that the brightness is a preset high brightness of the light source 40 . In this embodiment, the preset high brightness setting is the maximum brightness of the light source 40 , that is, the light source 40 is in a state of full power operation. In other implementation manners, the preset high brightness can also be adjusted accordingly according to requirements.

Please refer to FIG. 2 . FIG. 2 is a block diagram of a second embodiment of the intelligent light source control device 1 of the present invention. The intelligent light source control device 1 provided in this embodiment further includes a switch module 60 in addition to various devices in the first embodiment. As shown in FIG. 2 , the switch module 60 is connected to the processor 10 to provide control signals to the processor 10 .

In this embodiment, the switch module 60 is an electrical switch or a timer. If the switch module 60 is an electrical switch, when the electrical switch is turned on, the processor 10 will receive a control signal to turn on the switch module 60, and the control method of the intelligent light source control device 1 is as described in the first embodiment; When the electrical switch is turned off, the processor 10 will receive a control signal of turning off the switch module 60 , and the processor 10 controls the driver 30 to stop the light source 40 from emitting light. If the switch module 60 is a timer, when the timer is still counting down, the processor 10 will receive a control signal to turn on the switch module 60, and the control method of the intelligent light source control device 1 is as described in the first embodiment; When the countdown of the timer ends, the processor 10 will receive a control signal to turn off the switch module 60 , and the processor 10 will control the driver 30 to stop the light source 40 from emitting light.

In other embodiments, the switch module 60 may be a switch in which an electrical switch and a timer are connected in series, and the switch module 60 can output a control signal for turning on only when the condition that both the electrical switch and the timer are turned on is met. Otherwise, the switch module 60 outputs a closed control signal.

Please refer to FIG. 3 . FIG. 3 is a block diagram of a third embodiment of the intelligent light source control device 1 of the present invention. In the third embodiment, besides the above components, the power module 50 of the intelligent light source control device 1 further includes a power adapter 501 and a battery 502 . Wherein, the power adapter 501 is respectively connected with the processor 10, the sensor 20, and the driver 30, and is used to convert the externally input AC power into a corresponding DC power; the battery 502 is connected with the power adapter 501 to obtain electric energy for charging, and the battery 502 They are respectively connected to the driver 30, the processor 10 and the sensor 20, so as to provide corresponding working current when the processor 10 judges that the AC power is interrupted. In this embodiment, the battery 502 is a rechargeable nickel metal hydride battery. When the external AC power supply is normal, the processor 10 turns on the charging circuit (not shown) of the battery 502, so that the battery 502 can obtain the electric energy of the external AC power for charging; when the external AC power is interrupted, the processor 10 turns on the battery 502 discharge circuit (not shown in the figure), so that the battery 502 can provide working current for multiple devices in the intelligent light source control device 1, and the processor 10 also correspondingly controls the driver 30 to adjust the brightness of the light source 40, such as setting the light source 40 80% of the maximum brightness to further achieve the purpose of saving energy.

In addition, in other implementation manners, the battery 502 may also be other types of rechargeable batteries. At the same time, the intelligent light source control device 1 can also be equipped with multiple indicator lights to respectively display the working status of the device's external AC power supply, battery 502 charging, battery 502 power supply, etc. The button for testing can also be set, and when the button is pressed, the state of AC power interruption can be simulated for testing purposes.

The intelligent light source control device provided by the utility model not only has the advantages of energy saving of general LED fluorescent tubes, but also has the function of automatic dimming, and has the functions of daily lighting and emergency lighting. It not only enhances the effect of energy saving, but also brings great convenience to users. In addition, the device is also equipped with a battery. When the external AC power is interrupted, the battery will be applied to the power supply circuit to provide basic lighting to guide the evacuation of trapped people or provide other lighting applications. The intelligent light source control device is suitable for installation in fixed places, including public places such as offices, schools, shopping malls, parking lots, corridors and stairwells.

It can be understood that, for those skilled in the art, various other corresponding changes and deformations can be made according to the technical concept of the present utility model, and all these changes and deformations should belong to the protection of the claims of the present utility model. scope.

Claims (10)

1. An intelligent light source control device for adjusting the brightness of the light source, characterized in that it comprises: light source; A sensor is used to detect the movement of the external object of the intelligent light source control device; a driver, connected to the light source, used to drive the light source to emit light and adjust the brightness of the light source; a processor, respectively connected to the sensor and the driver, for controlling the driver to adjust the brightness of the light source according to the detection result of the sensor; and a power module, respectively connected to the sensor, the driver and the processor to provide the required electric energy; Wherein, when the sensor detects that the external object leaves the monitoring area for more than a preset time period, the processor controls the driver to adjust the brightness of the light source to a preset low brightness. 2. The intelligent light source control device according to claim 1, wherein the light source is a fluorescent lamp made of LED lamps. 3. The intelligent light source control device according to claim 1, wherein the preset low brightness is 30% of the maximum brightness of the light source. 4. The intelligent light source control device according to claim 1, wherein when the sensor detects that the external object is in the monitoring area, the processor controls the driver to adjust the light source Brightness is the preset high brightness of the light source. 5. The intelligent light source control device according to claim 1, wherein the preset high brightness is the maximum brightness of the light source. 6. The intelligent light source control device according to claim 1, wherein the sensor is a microwave sensor. 7. The intelligent light source control device according to claim 1, wherein the power module comprises: a power adapter, connected to the driver, the processor and the sensor respectively, for converting the externally input alternating current into corresponding direct current; and A battery connected to the power adapter to obtain electric energy for charging, and the battery is also respectively connected to the driver, the processor and the sensor, so that when the processor determines that the AC power is interrupted, The battery can provide corresponding working current. 8. The intelligent light source control device according to claim 7, wherein the battery is a nickel metal hydride rechargeable battery. 9. The intelligent light source control device according to claim 1, wherein the intelligent light source control device further comprises a switch module, and the switch module is connected with the processor to provide a control signal to the processor. 10. The intelligent light source control device according to claim 9, wherein the switch module comprises an electrical switch or a timer, and when the switch module provides the control signal for turning off the processor, the The processor controls the driver to stop the light emitting from the light source.