CN203279297U

CN203279297U - Greenhouse LED growing lamp using CPLD to realize bluetooth remote control

Info

Publication number: CN203279297U
Application number: CN2013202985418U
Authority: CN
Inventors: 戴朝卿; 郑军; 樊艳
Original assignee: Zhejiang A&F University ZAFU
Current assignee: Zhejiang A&F University ZAFU
Priority date: 2013-05-24
Filing date: 2013-05-24
Publication date: 2013-11-06
Anticipated expiration: 2023-05-24

Abstract

Provided is a greenhouse LED growing lamp using a CPLD to realize bluetooth remote control. The lamp comprises a control circuit (1) and an LED growing lamp (2). The control circuit (1) is formed by connecting an AC220V-DC48 direct current switch power supply (1-1), a DC voltage converting circuit (1-2), a bluetooth transmitting-receiving circuit (1-3), and a CPLD control circuit (1-4). The LED growing lamp (2) is formed by LEDs in three-color of red, blue, and ultra violet. The arrangement method is that in a first row, red LEDs and blue LEDs are arranged in a spaced manner, the ultra violet LEDs are disposed on a second row, and in a third row, blue LEDs and red LEDs are arranged in a spaced manner. In the distribution law, the red, blue, and ultra violet three-color LED growing lamp with uniform light is formed, and using the technical scheme, the LED growing lamp can be effectively controlled in a remote manner, and working hours of the LED growing lamp can be adjusted, thereby realizing an abundant illumination time mode and satisfying different requirements of plant growth. Simultaneously, the LED growing lamp is advantaged by energy conversation, environmental protection, and long life.

Description

Realize the greenhouse of Bluetooth remote control LED growth lamp with CPLD

Technical field

The utility model relates to a kind of greenhouse LED growth lamp, particularly relates to a kind ofly realizing the greenhouse of Bluetooth remote control LED growth lamp with CPLD.

Background technology

Studies show that, in growing process, ruddiness and blue light have larger impact to the growth of plant, ruddiness promotes the growth of leaves of plants, blue light promotes the growth of axis, the ratio of different ruddiness blue light light application times can form different phytomorphs, satisfies different needs, and appropriate ultraviolet lighting is conducive to reduce the generation of disease and pest in growing process.The utility model adopts CPLD to realize that bluetooth is to the remote control of the outer three-color LED growth lamp of red royal purple, utilization writes program control ruddiness, the blue light of CPLD chip, the operating time of ultraviolet leds, Bluetooth remote control mode strong interference immunity is not subject to other equipment and disturbs, and is difficult for disturbing other equipment yet; Remote control distance far reaches 10～100m; Can control single or multiple light fixtures by single remote, also can control single light fixture by a plurality of remote controllers; The remote controller equipment abundant species can be special-purpose blue Tooth remote controller, can be also any apparatus such as computer, the mobile phone etc. with bluetooth transceiver therein; Adopt Bluetooth remote control, the operating time that can regulate flexibly three-color LED outside red royal purple according to cycle and the state of plant growth in the greenhouse, change the illumination that plant receives, thereby effectively control the plant growth form.The LED growth lamp is compared fluorescent lamp, the sodium vapor lamp isothermal chamber lamp of present use, has environmental protection, energy consumption is low, luminous efficiency is high, the life-span is long and is easy to the advantages such as adjusting, is more suitable in the greenhouse as plant growth lamp.

The utility model content

The technical problems to be solved in the utility model is to provide and a kind ofly realizes the greenhouse of Bluetooth remote control LED growth lamp with CPLD.

The technical scheme that solves the problems of the technologies described above employing is:

this realizes the greenhouse of Bluetooth remote control LED growth lamp with CPLD, include control circuit and LED growth lamp, control circuit is by the AC220V-DC48V direct-current switch power supply, DC voltage converting circuit, bluetooth transmission circuit and CPLD control circuit connect into, wherein the AC220V-DC48V direct-current switch power supply is the isolated DC Switching Power Supply, DC voltage converting circuit is by capacitor C 10, C11 and chip U3 form, the bluetooth transmission circuit is by crystal oscillator X1, resistance R 1, R2, capacitor C 1-C9, inductance L 1, L2, chip U1 and antenna RF form, the CPLD control circuit is by crystal oscillator X2, resistance R 3-R10, diode D1-D3, triode Q1-Q3, relay K A1-KA3 and chip U2 form.

Described LED growth lamp is comprised of the outer three-color LED of red royal purple, it is arranged and is, the red blue dichromatism LED of the first row is intervally arranged, the second behavior ultraviolet LED, the blue red dichromatism LED of the third line is intervally arranged, and arranging as rule consists of three-color LED growth lamp outside the red royal purple with uniform illumination.

The beneficial effects of the utility model are to adopt CPLD to realize control circuit, need not other chips such as ROM, peripheral circuit is simple, and monolithic stability is reliable, utilization writes program control ruddiness, the blue light of CPLD chip, the operating time of ultraviolet leds, realizes abundant illumination mode; Adopt the blue teeth wireless signal as remote signal, its advantage is strong interference immunity, is not subject to other equipment and disturbs, and also is difficult for disturbing other equipment; Remote control distance far reaches 10～100m; Can control single or multiple light fixtures by single remote, also can control single light fixture by a plurality of remote controllers; The remote controller equipment abundant species can be special-purpose blue Tooth remote controller, can be also any apparatus such as computer, the mobile phone etc. with bluetooth transceiver therein; Adopt Bluetooth remote control, the operating time that can regulate flexibly three-color LED outside red royal purple according to cycle and the state of plant growth in the greenhouse, change the illumination that plant receives, thereby effectively control the plant growth form.The LED growth lamp is compared fluorescent lamp, the sodium vapor lamp isothermal chamber lamp of present use, has environmental protection, energy consumption is low, luminous efficiency is high, the life-span is long and is easy to the advantages such as adjusting, is more suitable in the greenhouse as plant growth lamp.

Description of drawings

Fig. 1 is the utility model structure chart.

Fig. 2 is the utility model DC voltage converting circuit schematic diagram.

Fig. 3 is the utility model bluetooth transmission circuit schematic diagram.

Fig. 4 is the utility model CPLD control circuit and LED growth lamp schematic diagram.

Fig. 5 is the outer three-color LED growth lamp LED layout viewing of the red royal purple of the utility model.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing: referring to Fig. 2, DC voltage converting circuit (1-2) with the 48V direct voltage of AC220V-DC48V direct-current switch power supply (1-1) output after capacitor C 10, C11 filtering and chip AS1117-3.3 voltage stabilizing, output 3.3V direct voltage.

referring to Fig. 3, bluetooth transmission circuit (1-3) consists of take Bluetooth RF chip nRF2401 as core, its operating voltage is provided by the 3.3V direct voltage of DC voltage converting circuit (1-2) output, for preventing the high frequency noise jamming, 3.3V voltage is connected with three VDD pins after capacitor C 1 and C2 filtering, four VSS pin ground connection, for guaranteeing chip nRF2401 normal operation, pin IREF is through resistance R 2 ground connection, pin VSS_PA ground connection, pin DVDD is through capacitor C 3 ground connection, pin VDD_PA is through capacitor C 6 and C7 ground connection, pin XC1 and XC2 connect respectively crystal oscillator X1 and resistance R 1 two ends, simultaneously, pin XC1 is through capacitor C 5 ground connection, pin XC2 is through capacitor C 4 ground connection, for effectively receiving and dispatching the blue teeth wireless signal, antenna RF meets pin ANT1 through capacitor C 8, pin ANT2 is through capacitor C 9 ground connection, connect inductance L 1 between pin ANT1 and ANT2, connect inductance L 2 between pin ANT1 and VDD_PA, for with CPLD control circuit (1-4) efficient communication, pin PWR_UP, CE, CS, DR1, CLK1, DATA respectively with the pin 2 of CPLD control circuit (1-4) chips EPM7032AE, 3, 5, 6, 10, 11 connect.

referring to Fig. 4, CPLD control circuit (1-4) consists of take chip EPM7032AE as core, its operating voltage is provided by the 3.3V direct voltage of output in DC voltage converting circuit (1-2), and be connected to four VCC pins, four GND pin ground connection, pin EN and the VCC of crystal oscillator X2 connect 3.3V voltage, the pin GND ground connection of crystal oscillator X2, the output OUT of crystal oscillator X2 connects chip EPM7032AE pin 37 through resistance R 4, pin 39 connects 3.3V voltage through resistance R 3, pin 28, 27, 26 respectively through resistance R 5, R6, R7 meets triode Q1, Q2, the Q3 base stage, the Q1-Q3 grounded emitter, the Q1-Q3 collector electrode is connected with relay K A1-KA3 light current contact one end with diode D1-D3 is anodal respectively, diode D1-D3 negative pole all is connected with 3.3V voltage with the relay K A1-KA3 light current contact other end, relay K A1-KA3 forceful electric power contact one end ground connection, the forceful electric power contact other end is respectively through resistance R 8, R9, R10 and LED_Red array negative pole, LED_Blue array negative pole, LED_Ultraviolet array negative pole is connected, three-color LED array positive pole connects the output 48V direct voltage of AC220V-DC48V direct-current switch power supply (1-1), LED growth lamp (2) is comprised of the outer three-color LED array of red royal purple, every look LED first connects, then a plurality of series LED groups are in parallel again, consist of the monochromatic LED array.

Referring to Fig. 5, outer the arranging of three-color LED of the red royal purple of LED growth lamp (2) is that the red blue dichromatism LED of the first row is intervally arranged, the second behavior ultraviolet LED, the blue red dichromatism LED of the third line is intervally arranged, and arranging as rule consists of three-color LED growth lamp outside the red royal purple with uniform illumination.

Control of the present utility model can be realized by various control appliances with bluetooth transceiver therein, as special-purpose blue Tooth remote controller, or have any equipment such as computer, a mobile phone etc. of bluetooth transceiver therein, if adopting the equipment such as computer, mobile phone controls, control software by the Java language exploitation need to be installed in equipment, control step and comprise following:

(a) control appliance is searched the bluetooth equipment in light fixture;

(b) control appliance is selected to need the light fixture of remote control to match in the result of searching;

(c) control appliance is selected corresponding function choosing-item, at first selects the color of LED, the work beginning and ending time section of then regulating this look LED, regulate again bright and do not work the intermittently used time, regulate one by one the operating state of every look LED, confirm at last, the LED growth lamp enters automatic mode.

Claims

1. realize the greenhouse of Bluetooth remote control LED growth lamp with CPLD, include control circuit (1) and LED growth lamp (2), it is characterized in that control circuit (1) is by AC220V-DC48V direct-current switch power supply (1-1), DC voltage converting circuit (1-2), bluetooth transmission circuit (1-3) and CPLD control circuit (1-4) connect into, wherein AC220V-DC48V direct-current switch power supply (1-1) is the isolated DC Switching Power Supply, DC voltage converting circuit (1-2) is by capacitor C 10, C11 and chip U3 form, bluetooth transmission circuit (1-3) is by crystal oscillator X1, resistance R 1, R2, capacitor C 1-C9, inductance L 1, L2, chip U1 and antenna RF form, CPLD control circuit (1-4) is by crystal oscillator X2, resistance R 3-R10, diode D1-D3, triode Q1-Q3, relay K A1-KA3 and chip U2 form.

2. as claimed in claim 1ly realize the greenhouse of Bluetooth remote control LED growth lamp with CPLD, it is characterized in that described LED growth lamp (2) is comprised of the outer three-color LED of red royal purple, it is arranged and is, the red blue dichromatism LED of the first row is intervally arranged, the second behavior ultraviolet LED, the blue red dichromatism LED of the third line is intervally arranged, and arranging as rule consists of three-color LED growth lamp outside the red royal purple with uniform illumination.