CN200962767Y - Full light and mist seedling nursing automatic control instrument - Google Patents

Abstract

The utility model comprises a box body, a main operation panel which is provided with a time dial plate for setting work or stoppage, a time counter work or stoppage, a selector switch of manual mode and automatic mode, a temperature indicator, a temperature rising key and a temperature dropping key, and a plurality of indicator lights for various statuses, and an auxiliary operation panel which is provided with a power switch, a signal input terminal of temperature sensor, a temperature control signal output terminal, a time control signal output terminal and a plurality of status selector switches. The signal input terminal of temperature sensor is connected with the temperature sensor, the temperature control signal output terminal is connected with heating and cooling equipment of the green house, and the time control signal output terminal is connected with spraying, pouring, dripping, and irrigating equipment of the green house. The electronic parts and components and integrated circuits in the box body form a temperature signal control circuit, a time signal control circuit and a seedling cultivation control core circuit. The utility model can be applied to cultivation of a plurality of plants in a wide range of regions with simple operating interface, visual digital display, complete operating buttons, as well as reliable performance.

Description

A kind of full optical haze auto-controller of growing seedlings

Technical field

The utility model relates to a kind of full optical haze auto-controller of growing seedlings, and is the application in modern agriculture of electronic surveying and automatic control technology.

Background technology

Along with the paces of China's afforestation park and garden construction are accelerated, both production and marketing thrive for domestic nursery stock industry.But the existing cultivation technology of growing seedlings has many weak points, and the tissue culture cost is with high investment big; The normal cutting propagation reproduction coefficient is low, and survival rate is low, can only breed for two seasons in 1 year.Under this background, full optical haze seedling growing process is with its small investment, and it is low to breed cost, is not subject to seasonal restrictions, and the reproduction coefficient advantages of higher obtains general promotion and application.Many kinds that are difficult to breed or the kind that can't breed with conventional method can be bred fast by full optical haze seedling growing process, and especially rare kind only needs a leaf one bud through 10--20 days, just can bear complete root system.But, full optical haze seedling growing process needs certain automation control appliance could realize that present situation is that the import equipment price is high, and be civilian interface all over Britain, manipulate complexity, so domestic consumer is difficult to accept domestic existing similar devices, though it is more lower slightly than import equipment price, but except that function complexity, troublesome poeration, some device product quality instability, function imperfection.Common peasant user also is difficult to bear.

The utility model content

For overcoming above-mentioned shortcoming, the full optical haze that the utility model the has been developed a kind of suitable China rural situation auto-controller of growing seedlings, the advantage of the domestic and international existing equipment of this equipment complex, more add some practical functions, realization is to the temperature in the full optical haze seedling raising process, the comprehensive control automatically of moisture content, can be according to the temperature in the green house, moisture, illumination, growth conditionss such as plant variety, automatically realize heat supply, cooling, ventilate, spraying, work such as drip, supply with the most rational growing environment of plant, price is low, easy for operation simultaneously, is fit to the existence conditions in the vast rural area of China, popularize easily, general peasant can operate.

Basic ideas of the present utility model are: in work such as guarantee to realize heat supply, cooling, ventilation, spray, drip, increase the interface display function and the button that is provided with that changes state of duty, the operator can be come into plain view to duty, according to different plastic greenhouse conditions the experience of growing seedlings that oneself is abundant with automation control appliance, incorporate in the full optical haze seedling raising process, satisfy operator's wish and needs, for vast rural area provides the agricultural modernization that a kind of price is low, performance is complete, easy to use equipment.

Implementation method of the present utility model is: Applied Digital and Analogous Integrated Electronic Circuits, design the temperature controller that a time timing controller of can numeral setting and can numeral set.According to the kind of plant species and different vegetative stages, by artificial setting, by controller carry out heat supply, cooling, ventilation automatically, work such as spray, drip.When being necessary, can pass through switching device shifter, carry out Artificial Control.

Temperature sensor adopts the thermistor of negative temperature characteristic, has designed nonlinearity correction circuit in the processes temperature signal circuit, is used to reduce nonlinearity erron.

,, under the control of numeral and Analogous Integrated Electronic Circuits sprinkling irrigation, the work of ventilation equipment and the setting of dwell time are detected as time setting device by 8421 yards dials, the timer with time circuit compares, calculates then, exports control signal again.

Because through regular meeting powering-off state takes place in the rural area, therefore, in case cut off the power supply, controller can send alarm signal immediately, by manually taking measures, avoid making that the nursery stock temperature is too high, mistake is low or lack the infringement that moisture is subjected to owing to cut off the power supply.

A kind of full optical haze auto-controller of growing seedlings, it comprises a casing, and the front panel of casing is the main operation plate, and rear board is secondary operation panel, and left and right sides wall is a heat sink, is characterized in:

A) the main operation plate is provided with: equipment time count halted device, and the equipment task time counter is provided with equipment dwell time dial, and the equipment task time dial is set, manual, automatic mode selector switch; Temperature indicator, intensification key, cooling key, negative temperature designator; Show various status indicator lamps;

B) secondary operation panel is provided with: power switch, the temperature sensor signal input, the temperature control signals output, the time control signal output, the heating-cooling selector switch, temperature is set, measures temperature selector switch, cut off alarm switch, control appliance working time unit the second/the component selections switch;

C) the temperature sensor signal input is connected with temperature sensor; The temperature control signals output is connected with heating, the cooling device of green house; The spray of time control signal output and green house, pouring, drip, filling equipment is connected.

By electronic devices and components and integrated circuit, constitute temperature signal control circuit, time signal control circuit and the control core circuit of growing seedlings in the casing, be characterized in:

D) input of processes temperature signal circuit comprises two:

I) by the signal that the input of switch and action button is set, after temperature is provided with circuit, be input to the control core circuit of growing seedlings;

Ii) by temperature sensor measurement to signal, through nonlinearity correction circuit and voltage amplifier circuit, be input to the control core circuit of growing seedlings;

E) input of time signal treatment circuit comprises two:

I) work or the dwell time signal that switch and action button are imported will be set, behind the time signal treatment circuit, be input to the control core circuit of growing seedlings;

Ii), behind the time signal treatment circuit, be input to the control core circuit of growing seedlings with the input of manual operation signal;

F) grow seedlings control core circuit output comprise: time control signal output, temperature control signals output, alarm signal output ends, various displays, indicator lamp.

The utility model adopts 8421 yards dials time of carrying out to be provided with, and the precision that is provided with of time is second.Have numeral and show and memory function, the value of setting can continue to keep after the outage; Adopt digital regulation resistance to realize the setting of control temperature, have numeral and show and memory function, the value of setting can continue to keep after the outage.Operation interface is simple, directly perceived, has perfect literal, numeral to show and prompting that complete control operation button is arranged.General peasant just can grasp the using method of instrument in tens minutes, the cultivation that dependable performance, application region be wide, be applicable to various plants.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in detail.

Fig. 1 is the main operation plate structure schematic diagram of casing;

Fig. 2 is the secondary operation panel structural representation of casing;

Fig. 3 is the utility model integrated circuit structural principle schematic diagram;

Fig. 4 is a processes temperature signal circuit structure principle schematic;

Fig. 5 is a time signal treatment circuit structural principle schematic diagram.

1. equipment time count halted device, 2. equipment task time counter, 3. equipment dwell time dial is set, 4. the equipment task time dial is set, 5. manually, automatic mode selector switch, 6. automatic mode indicator lamp, 7. time control signal output indicator, 8. manual work status indicator lamp, 9. the indicator lamp that divides of control appliance dwell time unit, the 10. indicator lamp that divides of control appliance working time unit, the indicator lamp of 11. control appliance working time unit seconds, 12. temperature indicator, 13. negative temperature designators; 14. temperature is provided with status indicator lamp, 15. temperature survey status indicator lamp 16. intensification state of a control indicator lamps 17. heat up, cooling system working station indicator 18. cooling state of a control indicator lamps, 19 intensification keys, 20. cooling key, 21. power switch, 22. main fuse, 23. three-way supply socket, 24. temperature control signals outputs, 25. temperature sensor inputs, 26. time control signal output, 27.9V power input, 28. heat up, the cooling mode selection switch, 29. temperature settings, measure state selecting switch, 30. the power alarm signal disconnects, connect selector switch, 31. control appliance working time units second/component selections switch.

Embodiment

Three-way supply socket 23 is connect the 220V power supply, turn on the power switch 21, the instrument energising is started working.By manual, automatic mode selector switch 5, make instrument be in automatic mode, automatic mode indicator lamp 6 is bright.By control appliance working time unit second/component selections switch 31, make control appliance working time unit be arranged to second or branch, corresponding indicator lamp 11 or 10 is bright, by binary digit equipment dwell time dial 3 and equipment task time dial 4 is set, and instrument is started working.Equipment task time counter 2 begins counting, and simultaneously by time control signal output 26, the output control signal is started working controlled sprinkling equipment, drip irrigation equipment, and indicator lamp 7 is bright.When the value of counting is identical with the value of setting that equipment task time dial 4 is set, stop counting, and make equipment time count halted device 1 begin counting, cancel the output control signal of time control signal output 26 simultaneously, controlled sprinkling equipment, drip irrigation equipment are quit work, indicator lamp 7 extinguishes, and the indicator lamp 9 that control appliance dwell time unit divides is bright.So circulation can be carried out work for a long time automatically.During operation, can be at any time by control appliance working time unit second/component selections switch 31, control appliance working time unit be arranged to second or divide.Can equipment dwell time dial 3 be set and equipment task time dial 4 is set by binary digit, change the dwell time value and the working time value of control appliance respectively.

Under any state, can be by manual, automatic mode selector switch 5, make instrument be in the manual work state, indicator lamp 7,8 is bright, indicator lamp 6 extinguishes, and this moment is counting no longer, directly in time control signal output 26 output control signals, make controlled sprinkling equipment, drip irrigation equipment work, till converting auto state to.

By temperature sensor inputs 25, the cut-in temperature sensor is used to measure temperature.By temperature setting, measurement state selecting switch 29, make instrument that state is being set, indicator lamp 14 is bright, by intensification key 19 and cooling key 20, observes temperature indicator 12 temperature displayed values respectively, carries out the setting of temperature controlling value.By temperature setting, measurement state selecting switch 29, make instrument at the measurement state, indicator lamp 15 is bright, by heating up, lower the temperature mode selection switch 28, make instrument in the intensification duty, indicator lamp 16 is bright, and temperature indicator 12 shows current temperature value measured.If temperature value measured is less than the temperature value that is provided with, instrument is by temperature control signals output 24, and the output control signal makes firing equipment work, and simultaneously, indicator lamp 17 is bright.If temperature value measured is greater than, the temperature value that equals to be provided with, instrument is cancelled the output control signal by temperature control signals output 24, and firing equipment is quit work, and simultaneously, indicator lamp 17 extinguishes.By heating up, lower the temperature mode selection switch 28, make instrument in the cooling duty, indicator lamp 18 is bright, and temperature indicator 12 shows current temperature value measured.If temperature value measured is greater than the temperature value that is provided with, instrument is by temperature control signals output 24, and the output control signal makes cooling device work, and simultaneously, indicator lamp 17 is bright.If temperature value measured is less than, the temperature value that equals to be provided with, instrument is cancelled the output control signal by temperature control signals output 24, and cooling device is quit work, and simultaneously, indicator lamp 17 extinguishes.

At any state, can make instrument that state is being set by temperature setting, measurement state selecting switch 29, change the temperature controlled value of setting.

At any state, can instrument heated up or the cooling duty by heating up, lower the temperature mode selection switch 28.

In the course of the work, when the 220V power cut-off took place, moment was connected 9V power input 27, and instrument can send alarm sound immediately automatically by buzzer, and the power alarm signal is disconnected, connects selector switch 30, selects to disconnect, and can cut off alarm sound.In 3 seconds that the 220V alternating current loses, alarm correctly starts errorless.Main fuse 22 is arranged on the outer secondary operation panel of casing, if outage is that to belong to main fuse 22 bad, can change fuse immediately, and is very convenient.

Claims (2)

1. full optical haze auto-controller of growing seedlings, it comprises a casing, and the front panel of casing is the main operation plate, and rear board is secondary operation panel, and left and right sides wall is a heat sink, it is characterized in that:

A) the main operation plate is provided with: equipment time count halted device, and the equipment task time counter is provided with equipment dwell time dial, and the equipment task time dial is set, manual, automatic mode selector switch; Temperature indicator, intensification key, cooling key, negative temperature designator; Show various status indicator lamps;

B) secondary operation panel is provided with: power switch, the temperature sensor signal input, the temperature control signals output, the time control signal output, the heating-cooling selector switch, temperature is set, measures temperature selector switch, cut off alarm switch, control appliance working time unit the second/the component selections switch;

C) the temperature sensor signal input is connected with temperature sensor; The temperature control signals output is connected with heating, the cooling device of green house; The spray of time control signal output and green house, pouring, drip, filling equipment is connected.

2. by electronic devices and components and integrated circuit, constitute temperature signal control circuit, time signal control circuit and the control core circuit of growing seedlings in a kind of full optical haze according to claim 1 auto-controller of growing seedlings, casing, it is characterized in that:

A) input of processes temperature signal circuit comprises two:

I) by the signal that the input of switch and action button is set, after temperature is provided with circuit, be input to the control core circuit of growing seedlings;

Ii) by temperature sensor measurement to signal, through nonlinearity correction circuit and voltage amplifier circuit, be input to the control core circuit of growing seedlings;

B) input of time signal treatment circuit comprises two:

I) work or the dwell time signal that switch and action button are imported will be set, behind the time signal treatment circuit, be input to the control core circuit of growing seedlings;

Ii), behind the time signal treatment circuit, be input to the control core circuit of growing seedlings with the input of manual operation signal;

C) grow seedlings control core circuit output comprise: time control output end, temperature control output end, alarm output, various displays, indicator lamp.

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