Light emitting diode (LED) light source control system for intelligentized layer breeding
View Patent ↗A Light Emitting Diode (LED) light source control system for intelligentized layer breeding, comprises a plurality of LED lamps ( 30 ) equipped at a layer breeding place and a LED light source controller ( 10 ). Each of the LED lamps ( 30 ) comprises a red light LED and a green light LED. The LED light source controller ( 10 ) controls the LED lamps ( 30 ) to emit green light during the brooding period and the improved period of a layer; and the LED light source controller ( 10 ) controls the LED lamps ( 30 ) to emit red light during the egg producing period of a layer. The LED light source controller ( 10 ) controls the illumination intensity of the LED lamps ( 30 ) by regulating the duty ratio of an output Pulse-Width Modulation (PWM). The LED light source controller ( 10 ) controls the illumination time of the LED lamps ( 30 ) by utilizing a clock unit so as to implement different illumination time respectively during various stages of the brooding period, the improved period and the egg producing period of a layer. The system can improve the production performance of the layer effectively, realize the purpose of increasing production and emission reduction, and decrease the mortality of the layer.
1. A light emitting diode (LED) light source control system for intelligentized layer breeding, comprising an LED light source controller, a general power supply for LEDs, and a plurality of LED luminaries connected to a driving circuit of the LED light source controller through a power line, wherein the general power supply for LEDs supplies power to the LED luminaries through the LED light source controller, and the general power supply for LEDs comprises a socket providing utility power and a voltage conversion device converting the utility power to DC power; each of the LED luminaries comprises a plurality of LED lamps arranged in a line, each of the LED lamps comprises a red light LED and a green light LED, and driving of the red light LED and the green light LED is controlled respectively by control output interfaces of the LED light source controller; and
the LED light source controller comprises a microprocessor, a clock unit and a serial communication interface unit both connected to the microprocessor; the microprocessor is provided with an internal storage EEPROM to store a parameter for regulating a growth curve of layers; the serial communication interface unit performs data transmission and receiving with a computer installed with a setting software module for setting the parameter for regulating the growth curve of the layers, and the microprocessor is embedded with a control software module for regulating an illumination intensity of the LED lamps; the clock unit is configured to set an illumination duration and an illumination period of the LED lamps;
in regulation of lights of the LED luminaries, a clock signal and a parameter in a main control chip of the microprocessor are set according to different requirements for a light quality at different growth stages of a layer, wherein: in first two growth days in a brooding period of the layer, a whole day illumination of green light with an intensity of 15-30 lux for 24 hours each day is maintained by regulating a duty ratio of a PWM output, an invariable parameter is set in the internal storage EEPROM so that a constantly invariable output signal drives a MOS transistor, and a continuous clock pulse signal with a driving period of 48 hours is set via the clock to ensure the driving time; in the third to the seventh growth days in the brooding period, a green light with an intensity of 10-25 lux is maintained at a height of layer eyes in the period of 0:00˜21:59 and a dark is maintained in the period of 22:00˜23:59, and the driving time of the clock is set to a corresponding interval; in the eighth to the fourteenth growth days in the brooding period, a green light with an intensity of 5-20 lux is maintained in the period of 0:00˜19:59 and the dark is maintained in the period of 20:00˜23:59, and the driving time of the clock is set to the corresponding interval; in the fifteenth to the twenty first growth days in the brooding period, a green light with an intensity of 5-20 lux is maintained in the period of 0:00˜17:59 and the dark is maintained in the period of 18:00˜23:59, and the driving time of the clock is set to the corresponding interval; in the twenty second to the twenty eighth growth days in the brooding period, a green light with an intensity of 5-20 lux is maintained in the period of 0:00˜15:59 and the dark is maintained in the period of 16:00˜23:59, and the driving time of the clock is set to the corresponding interval; in the twenty ninth to the one hundred and twentieth growth days in the brooding period, a green light with an intensity of 5-20 lux is maintained in the period of 0:00˜11:59 and the dark is maintained in the period of 12:00˜23:59, and the driving time of the clock is set to the corresponding interval; in the one hundred and twenty first to the one hundred and fortieth growth days in an improved period, a green light with an intensity of 5-20 lux is maintained in the period of 0:00˜07:59 and the dark is maintained in the period of 08:00˜23:59, and the driving time of the clock is set to the corresponding interval; in an egg producing period, a red light with an intensity of 5-25 lux is maintained in the period of 0:00˜15:59 and the dark is maintained in the period of 16:00˜23:59.
2. The LED light source control system for intelligentized layer breeding according to claim 1 , wherein a main control chip of the microprocessor is a chip with a model number of MEGA8L under AVR series, and the main control chip drives a MOS transistor through an I/O interface to drive the LED lamps, and regulates the duty ratio through the PWM output, so as to realize a regulation to the illumination intensity of the LED lamps.
3. The LED light source control system for intelligentized layer breeding according to claim 1 , wherein a voltage stabilizing capacitor is connected between a high potential pin and a ground pin of the main control chip.
4. The LED light source control system for intelligentized layer breeding according to claim 2 , wherein a voltage stabilizing capacitor is connected between a high potential pin and a ground pin of the main control chip.
5. The LED light source control system for intelligentized layer breeding according to claim 1 , wherein the clock unit is connected with a backup direct current power supply.
6. The LED light source control system for intelligentized layer breeding according to claim 2 , wherein the clock unit is connected with a backup direct current power supply.
7. The LED light source control system for intelligentized layer breeding according to claim 1 , wherein the clock unit comprises a chip with a model number of PCF8563, and a two-terminal ceramic filter is connected in serial between a pin OSC1 and a pin OSC0 of the chip with the model number of PCF8563.
8. The LED light source control system for intelligentized layer breeding according to claim 2 , wherein the clock unit comprises a chip with a model number of PCF8563, and a two-terminal ceramic filter is connected in serial between a pin OSC1 and a pin OSC0 of the chip with the model number of PCF8563.
9. The LED light source control system for intelligentized layer breeding according to claim 1 , wherein the LED lamps are replaced with OLED lamps.
10. The LED light source control system for intelligentized layer breeding according to claim 2 , wherein the LED lamps are replaced with OLED lamps.