CN203968433U

CN203968433U - The LED light source Based Intelligent Control module of a kind of sunlight plant factor

Info

Publication number: CN203968433U
Application number: CN201420045499.3U
Authority: CN
Inventors: 周泓; 朱斌斌; 郑哲梯; 代永辉; 程添
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2014-01-24
Filing date: 2014-01-24
Publication date: 2014-11-26
Anticipated expiration: 2024-01-24

Abstract

The utility model relates to the LED light source Based Intelligent Control module of a kind of sunlight plant factor, and RS-232 module, RS-485 module, RTC module, ZIGBEE module, bluetooth module, EEPROM module, Temperature Humidity Sensor module and illuminance sensor module that it is connected by processor and with processor form.The utility model can provide the LED light source based on the regulation and control of current environment parameter intelligentization for sunlight type plant factor, help plant factor to cultivate personnel and can, for plant replenishes growth required light quality, light intensity, the photoperiod of different growth phases on the basis that has sunlight, make up the deficiency of sunlight.

Description

The LED light source Based Intelligent Control module of a kind of sunlight plant factor

Technical field

The utility model relates to plant factor's LED light source module, relates in particular to the LED light source Based Intelligent Control module of a kind of sunlight plant factor.

Background technology

In recent years, due to plant factor, to have environment controlled, be subject to the effect of natural conditions such as geography, weather little, can produce according to plan, short, speed of plant growth cycle is fast to be polluted less, and factory three-dimensional is cultivated, and land utilization ratio and crop yield can reach the even features such as tens times of several times that open country produces, therefore given more expectation by countries in the world, wherein China just has more than 20 dissimilar plant factor in succession to build up between short several years.

Only one of most important envirment factor of plant factor, Activities of Some Plants factory takes sunlight nurturing an environment, this reduces the power consumption of plant factor greatly, but due to unsteadiness and the uncontrollability of sunlight, plant can not be cultivated under a desirable luminous environment, affect growing of plant, can the intelligent artificial light of controlling have carried out light filling and be necessary so increase on the basis of sunlight.

Because uncontrollability and different required light quality, light intensity, the photoperiods of growth phase of plant of sunlight are difference, so how to utilize LED light source to become a difficult problem for plant carries out light filling at different growth phases in conjunction with sunlight.Sunlight plant factor LED light source Based Intelligent Control module is an integrated illuminance measuring ability, humiture measuring ability and the intelligent light source module of controlling.User can communicate sunlight plant factor LED light source Based Intelligent Control module by PC, handset or smart mobile phone APP, and can set the required desired light parameter of each growth phase of plant, module is undertaken need to carrying out light filling to recently judging whether by illuminance and desired light parameter that illuminance sensor module is detected.In the time that needs carry out light filling, module, by acquire corresponding light filling coefficient with certain algorithm, carries out effective light filling thereby control LED light source.

Summary of the invention

The purpose of this utility model is the deficiency for the illumination of sunlight type plant factor, the LED light source Based Intelligent Control module of a kind of sunlight plant factor is provided, the utility model is integrated wired networking, wireless networking, timing more new state, detect humiture and fall the function of electric stored data.

To achieve these goals, solution of the present utility model is: a kind of artificial light plant factory LED light source Based Intelligent Control module, it comprises processor, RS-232 module, RS-485 module, RTC module, ZIGBEE module, bluetooth module, EEPROM module, Temperature Humidity Sensor module and illuminance sensor module.Wherein RS-232 module, RS-485 module, ZIGBEE module are all connected processor by serial ports with bluetooth module, EEPROM module, RTC module and illuminance sensor module are by IIC processor of interface connection, and Temperature Humidity Sensor module connects processor by IO mouth.

The beneficial effects of the utility model are: the utility model can for sunlight type plant factor provide can intelligent light filling LED light source, make up the deficiency that the plant in plant factor is cultivated under sunlight conditions, under the luminous environment that is more applicable to growing, cultivate, improve the utilance of light source.

Brief description of the drawings

Fig. 1 is system module structural representation of the present utility model;

Fig. 2 is system RS-232 module circuit diagram;

Fig. 3 is system RS-485 module circuit diagram;

Fig. 4 is system ZIGBEE module circuit diagram;

Fig. 5 is system bluetooth module circuit diagram;

Fig. 6 is system EEPROM module circuit diagram;

Fig. 7 is system Temperature Humidity Sensor module circuit diagram;

Fig. 8 is system illuminance sensor module circuit diagram;

Fig. 9 is system RTC module circuit diagram;

Figure 10 is system intelligence light filling flow chart.

Embodiment

As shown in Figure 1, the utility model comprises processor, RS-232 module, RS-485 module, RTC module, ZIGBEE module, bluetooth module, EEPROM module, Temperature Humidity Sensor module and illuminance sensor module.

RS-232 module, RS-485 module, ZIGBEE module are all connected processor by serial ports with bluetooth module, EEPROM module, RTC module and illuminance sensor module are by IIC processor of interface connection, and Temperature Humidity Sensor module connects processor by IO mouth.

Fig. 2 shows the connecting circuit figure of system RS-232 module.Wherein, SP3232 is the chip of Transistor-Transistor Logic level and RS-232 level conversion, is connected with processor by serial ports.C1, C3 are power filtering capacitors.

Fig. 3 shows the connecting circuit figure of system RS-485 module.Wherein, SP3485 is the chip of Transistor-Transistor Logic level and RS-485 level conversion, is connected with processor by serial ports.Processor, by reception and the transmission of 485_DIR pin control 485 signals, in the time that 485_DIR pin is high level, can send 485 signals; In the time that 485_DIR pin is low level, can receive 485 signals.C6, C7 are power filtering capacitors.

Fig. 4 shows the connecting circuit figure of system ZIGBEE module.Wherein, ZIGBEE is ZIGBEE communication controler module, is connected with processor by serial ports.Processor can be configured ZIGBEE module by controlling CENTER, DEVICE and tri-pins of CONFIG.L3, L4, L5 and L6 are the working station indicator of ZIGBEE module, and R20, R23, R24 and R25 are the current-limiting resistance of the working station indicator interface of ZIGBEE communication module.C12 is the filter capacitor of power supply.

Fig. 5 shows the connecting circuit figure of system bluetooth module.Wherein, HC-05 is bluetooth communication, is connected with processor by serial ports.Processor is controlled the AT pattern of bluetooth by controlling the level of PA7 pin, in the time that PA7 pin is high level, bluetooth module enters AT pattern 1, when PA7 pin level while being low bluetooth module release AT pattern 1.R9 is the pull-up resistor of PA7 pin.R6 is the pull-up resistor that bluetooth module serial ports receives pin.R8, R10 are the current-limiting resistance of serial ports pin.The indicator light of communicating by letter that L1 is bluetooth module with L2.

Fig. 6 shows the connecting circuit figure of system EEPROM module.Wherein, AT24C256 is EEPROM storage chip, is connected with processor by IIC interface.Processor can send read write command by IIC interface AT24C256 AT24C256 is carried out to read-write operation.Processor is controlled AT24C256 by the level of control Flash_WP pin and whether is entered write-protect pattern; in the time that Flash_WP pin is high level, whole internal memory is write-protected; in the time that Flash_WP pin is low level, write-protect was lost efficacy, and all address spaces can carry out write operation.C9 is the filter capacitor of power supply.

Fig. 7 shows the connecting circuit figure of system Temperature Humidity Sensor module.Wherein AM2302 is the main modular of Temperature Humidity Sensor, and a monobus of AM2302 is connected with the IO mouth of processing.Processor produces certain sequential by control DHT22_DATA pin and AM2302 carries out data communication.R19 is the pull-up resistor of monobus pin, the filter capacitor that C13 is power supply

Fig. 8 shows the connecting circuit figure of system illuminance sensor module.Wherein BH1750FVI is the main modular of illuminance sensor, and BH1750FVI is connected with processor by IIC interface.Processor sends command adapted thereto by IIC interface to BH1750FVI and obtains when the illumination intensity value under front module environment of living in.R21 and R22 are the pull-up resistors of IIC interface, and C14 is the filter capacitor of power supply.

Fig. 9 shows the connecting circuit figure of system RTC module.Wherein DS3231SN is RTC chip, is connected with processor by IIC interface.Processor can send read write command by IIC interface DS3231SN DS3231SN is carried out to reading and setting of time.Processor can carry out reset operation to DS3231SN by the level of Timer-rst pin, DS3231SN active homing in the time that Timer-rst pin is low level.Timer_RTC is the stand-by power supply input pin of DS3231SN, can ensure that under off-position, DS3231SN can normally work.R16 is the pull-up resistor of 32kHZ output pin, and R17 is the current-limiting resistance of power supply, and R15, R18 are the pull-up resistors of IIC interface, and C10 is the filter capacitor of power supply, and C11 is the filter capacitor of stand-by power supply.

Figure 10 shows system intelligence light filling flow process, and by the intelligent light filling of module, the cultivation personnel of sunlight type plant factor detect sunlight without the moment, and carry out artificial light filling according to testing result.System is each functional module of initialization first, and reads the default optical parameter that is stored in this locality.System enters circulation afterwards, first read current time, and contrast with local optical parameter, judge whether to upgrade current growth phase, if desired enter new growth phase, and obtain the corresponding illumination parameter in this stage, otherwise directly jumping into illumination detects, and judge whether to carry out light filling, if desired obtain corresponding light filling parameter according to current illuminance by computing, and upgrade LED light source state according to light filling parameter, enter afterwards circulation next time, if do not need light filling directly to enter a circulation.

Claims

1. a sunlight plant factor LED light source Based Intelligent Control module, it is characterized in that, it comprises processor, RS-232 module, RS-485 module, RTC module, ZIGBEE module, bluetooth module, EEPROM module, Temperature Humidity Sensor module and illuminance sensor module; Wherein, described RS-232 module, RS-485 module, ZIGBEE module are all connected processor by serial ports with bluetooth module, EEPROM module, RTC module and illuminance sensor module are all by IIC processor of interface connection, and Temperature Humidity Sensor module connects processor by IO mouth.