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Intelligent seed germination box based on STC89C54RD single-chip microcomputer control system

A single-chip microcomputer control, germination box technology, applied in the direction of germination equipment, etc., can solve the problems of insufficient water, alcohol poisoning, increase in the number of rice seedlings, etc., and achieve the effect of ensuring circulation and uniform temperature and humidity

Inactive Publication Date: 2014-11-19
四川崇州粮油储备有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] 3. alcoholism
[0009] 4. The root is too long, and the yellowish color is caused by insufficient water and high temperature.
[0010] Using these traditional rice germination methods, even if the temperature and humidity in the process of rice seed germination can be well controlled each time, the number of germination seeds each time is still limited. In recent years, large-scale rice production in most parts of the north , so that the individual rice planting area increases, and the number of rice seedlings needs to increase, so the traditional rice germination method is far from meeting the needs of modern large-scale rice planting and production.

Method used

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  • Intelligent seed germination box based on STC89C54RD single-chip microcomputer control system

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Embodiment Construction

[0022] The two capacitors of the minimum system circuit C9 and C10 of the single-chip microcomputer are called the load capacitance of the crystal oscillator, which are respectively connected to the two feet of the crystal oscillator and the capacitance to the ground, generally in tens of picofarads, which will affect the resonant frequency and output amplitude of the crystal oscillator . The two capacitors are grounded, which is actually the voltage-dividing capacitor of the capacitor three-point circuit. The ground point is the voltage-dividing point, and the ground point is the voltage-dividing point as the reference point. The input and output of the oscillation pin are anti-phase, but from the parallel resonance The loop, that is, the two ends of the quartz crystal, forms a positive feedback to ensure that the circuit continues to oscillate.

[0023] The reset signal of the 89 series MCU is input from the RSET pin to the Schmitt trigger in the chip. When the system is in...

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Abstract

The invention relates to the technical field of seed germination, and provides an intelligent germination box based on a STC89C54RD single-chip microcomputer control system. The seed germination box is characterized in that the seed germination box comprises a germination box body; a plurality layers of sieve meshes are arranged on the germination box body; an exhaust fan and a sprayer are arranged on the top of the germination box body; a heater is arranged on a lower part of the germination box body; a temperature sensor is arranged at the middle part of the box body; the temperature sensor is connected with a single-chip microcomputer; and the single-chip microcomputer is connected with the heater, the exhaust fan, the sprayer, an LCD display, and a keyboard.

Description

technical field [0001] The invention relates to the technical field of seed germination, and provides an intelligent seed germination box based on an STC89C54RD single-chip microcomputer control system. Background technique [0002] The current research on rice seed germination in my country is mainly aimed at the control of temperature and humidity in the process of rice germination. There are many methods of rice germination currently used in my country, mainly steam germination, germination machine germination, heated kang germination, electric blanket germination, large piles of germination, simple plastic shed germination and so on. Using these traditional methods to accelerate germination, because the environmental conditions are difficult to control, the seeds germinate slowly, the germination is uneven, the seedling rate is low, burning seeds, rotten seeds and other problems, the common phenomena and reasons are: [0003] 1. High temperature "burning buds" [0004...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01C1/02
Inventor 宋志辉
Owner 四川崇州粮油储备有限责任公司
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