CN106225869A - The full sound-light reminding device of Combine Harvester Grain storage Cang Cang - Google Patents
The full sound-light reminding device of Combine Harvester Grain storage Cang Cang Download PDFInfo
- Publication number
- CN106225869A CN106225869A CN201610677601.5A CN201610677601A CN106225869A CN 106225869 A CN106225869 A CN 106225869A CN 201610677601 A CN201610677601 A CN 201610677601A CN 106225869 A CN106225869 A CN 106225869A
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- China
- Prior art keywords
- circuit
- cang
- resistance
- foot
- infrared
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
- G01F23/0015—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring with a whistle or other sonorous signal
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Storage Of Harvested Produce (AREA)
- Adjustment And Processing Of Grains (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention is that its feature includes: 12V DC source, infrared light emission circuit, infrared optical receiving circuit, delay monostable multivibrator circuit, acoustic-optic reminding circuit about a kind of Combine Harvester Grain full sound-light reminding device of storage Cang Cang；The model that time base circuit IC1 in described delay monostable multivibrator circuit uses is NE555.Appropriate location at Combine Harvester Grain storage top, storehouse, install granary storehouse prompting device for full additional, utilize photoelectric coupling principle realize granary storehouse full time, can be reminded by acoustooptic in time, contribute to united reaper driver to concentrate one's energy to drive, it is possible to be prevented effectively from corn and trickle down field and cause unnecessary waste.The full sound-light reminding device of Combine Harvester Grain of the present invention storage Cang Cang can not only be used for product stand-alone development, it is possible to is combined on the corn storage storehouse of harvester carry out supporting exploitation as standard configuration.
Description
Technical field
The invention belongs to photo-electric control technical field, be to remind about a kind of Combine Harvester Grain full acousto-optic of storage Cang Cang
Device.
Background technology
United reaper is when farm work, and whether corn storage storehouse fills corn, and driver can only be by sight frequently
Examine, or the experience by driver is judged, is so easily dispersed the attention of driver, is susceptible to security incident；
Often occur in field harvester corn storage storehouse already filled with, be found the most in time, cause corn to trickle down field and make
Become waste；Particularly when getting the harvest in quickly operation night, occur that this kind of thing is especially prominent.
Therefore, it is necessary to develop that a kind of easy to install, circuit structure is simple, reliable working performance, cheap
The full sound-light reminding device of Combine Harvester Grain storage Cang Cang so that driver is the most by day or operation can at night
Concentrate one's energy to drive.
The full sound-light reminding device of Combine Harvester Grain of the present invention described further below storage Cang Cang was being implemented
Involved necessity, guardian technique content in journey.
Summary of the invention
Goal of the invention and beneficial effect: in the appropriate location at Combine Harvester Grain storage top, storehouse, install granary storehouse additional
Prompting device for full, utilize photoelectric coupling principle realize granary storehouse full time, can be reminded by acoustooptic in time, contribute to
United reaper driver concentrates one's energy to drive, it is possible to is prevented effectively from corn and trickles down field and cause unnecessary waste.This
The bright described Combine Harvester Grain full sound-light reminding device of storage Cang Cang can not only be used for product stand-alone development, it is possible to as standard
Configuration is combined on the corn storage storehouse of harvester carry out supporting exploitation.
Circuit operation principle: when the corn in corn storage storehouse is not bought securities with all one's capital, infrared photosensitive transistor npn npn VT1 can receive
Remaining conducting to the infrared light of infrarede emitting diode LED1 transmitting, the 2nd foot of time base circuit IC1 is high level, time
3rd foot output low level of base IC circuit 1, super bright red light emitting diodes LED2～LED3 is the most luminous without electricity, buzzer HA
Not sounding.
When storehouse filled by the corn in corn storage storehouse, the corn in corn storage storehouse has sheltered from infrarede emitting diode
The infrared signal that LED1 launches, becomes high-impedance state because infrared photosensitive transistor npn npn VT1 does not receives infrared signal, makes
2nd foot of time base circuit IC1 is become low level from high level, and monostable circuit begins turning, and makes the 3rd foot of time base circuit IC1
Output high level, at this moment emitting red light two pole LED2～LED3 is lit, and buzzer HA obtains electric sounding simultaneously, by acousto-optic two kinds
Mode reminds harvester driver to clear up the corn in corn storage storehouse as early as possible.
Technical scheme: the Combine Harvester Grain storage full sound-light reminding device of Cang Cang, it includes 12V DC source, infrared
Optical transmission circuit, infrared optical receiving circuit, delay monostable multivibrator circuit, acoustic-optic reminding circuit, it is characterised in that:
Infrared light emission circuit: it is made up of infrarede emitting diode LED1, resistance R1, linear potentiometer RP1, infrared
The negative pole connection circuit ground GND of optical diode LED1, the positive pole of infrarede emitting diode LED1 connects linear potentiometer by resistance R1
One end of RP1, the other end of linear potentiometer RP1 and movable end connection circuit positive pole VCC thereof；
Infrared optical receiving circuit: it is made up of linear potentiometer RP2, resistance R2 and infrared photosensitive transistor npn npn VT1, infrared
The emitter stage of Photosensitive transistor VT1 is by resistance R2 connection circuit ground GND, when the colelctor electrode of infrared photosensitive transistor npn npn VT1 connects
2nd foot of base IC circuit 1 and one end of linear potentiometer RP2, the other end of linear potentiometer RP2 and movable end connection circuit thereof are just
Pole VCC；
Delay monostable multivibrator circuit: it is made up of time base circuit IC1, resistance R3 and electrochemical capacitor C1, time base circuit IC1 uses
Model be NE555, the 6th foot of time base circuit IC1 and one end of the 7th foot connecting resistance R3 and the positive pole of electrochemical capacitor C1, resistance
The negative pole of the other end connection circuit positive pole VCC, electrochemical capacitor C1 of R3 and the 1st foot connection circuit the ground GND, Shi Ji of time base circuit IC1
4th foot of IC circuit 1 and the 8th foot connection circuit positive pole VCC, the 3rd foot of time base circuit IC1 connects acoustic-optic reminding circuit；
Acoustic-optic reminding circuit: it is made up of buzzer HA, red light emitting diodes LED2～LED3, resistance R4, Shi Ji electricity
3rd foot of road IC1 connects positive pole and the positive pole of red light emitting diodes LED2 of buzzer HA, and red light emitting diodes LED2's is negative
Pole connects the positive pole of red light emitting diodes LED3, and negative pole connection circuit the ground GND's, red light emitting diodes LED3 of buzzer HA is negative
Pole is by resistance R4 connection circuit ground GND；
The positive pole of 12V DC source is connected with circuit anode VCC, and the negative pole of 12V DC source is connected with circuit ground GND.
Accompanying drawing explanation
Accompanying drawing 1 is the electricity of Combine Harvester Grain full one embodiment of sound-light reminding device of storage Cang Cang that the present invention provides
Road fundamental diagram.
Detailed description of the invention
The full sound-light reminding device circuit fundamental diagram of Cang Cang and attached is received according to the Combine Harvester Grain shown in accompanying drawing 1
Figure explanation, and according to annexation between components and parts in each several part circuit described in summary of the invention, and described in embodiment
Components and parts technical parameter require and circuit production main points carry out enforcement and can realize the present invention, below in conjunction with embodiment to this
Bright correlation technique is further described.
Components and parts title and important technological parameters table
| Element number | Components and parts title | Technical parameter | Quantity | Explanation |
| IC1 | Time base circuit | NE555, packing forms DIP | 1 | 8 pins |
| LED1 | Infrarede emitting diode | ￠ 5, HG505 type | 1 | |
| VT1 | Infrared photosensitive transistor npn npn | 3DU5 series | 1 | |
| RP1 | Linear potentiometer | 2.7KΩ | 1 | |
| RP2 | Linear potentiometer | 6.2KΩ | 1 | |
| LED2～LED3 | Red light emitting diodes | ￠ 5 | 2 | Super bright |
| R1 | Resistance | 1/4W、510Ω | 1 | Metalfilmresistor |
| R2 | Resistance | 1/4W 2.7KΩ | 1 | Metalfilmresistor |
| R3 | Resistance | 1/8W、620KΩ | 1 | Metalfilmresistor |
| R4 | Resistance | 720Ω、2W | 1 | Metalfilmresistor |
| C1 | Electrochemical capacitor | 10μF/25V | 1 | Time-lag action |
| HA | Buzzer (high loudness) | Carry sounding circuit, 12V | 1 | Water proof type |
Circuit production main points, circuit debugging and using method
Because the circuit structure of the Combine Harvester Grain full sound-light reminding device of storage Cang Cang is fairly simple, generally only
Electronic devices and components performance to be selected is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications, and physics is even
Wiring and welding quality are after going through correctly, and the circuit of the present invention has only to debug simply and gets final product normally
Work；
The Combine Harvester Grain storage full sound-light reminding device of Cang Cang can 12V accumulator conduct on direct harvester
12V DC source, it is possible to be used alone small-sized 12V maintenance-free battery as power supply；
In order to improve the full sound-light reminding device in storehouse by day under the conditions of the reliability that works, infrared photosensitive transistor npn npn VT1
A shading conduit should be installed additional, to avoid infrared photosensitive transistor npn npn VT1 to be caused circuit erroneous action, its size by direct sunlight
For ￠ 12 × 30～40mm, infrared photosensitive transistor npn npn is bonded in one end of shading conduit and is fixed；
Linear potentiometer RP1 and linear potentiometer RP2 is respectively used to regulate infrarede emitting diode LED1 and launches infrared light
Intensity and infrared photosensitive transistor npn npn VT1 experience the sensitivity of infrared light；
The time delay of delay monostable multivibrator circuit, by suitably adjusting the capacity of electrochemical capacitor C1 or can change resistance R3's
Resistance；
The full sound-light reminding device complete machine maximum operating currenbt≤120mA of Combine Harvester Grain storage Cang Cang.
The circuit structure design of the present invention, components' placement, and its face shaping and size etc. thereof be not
The key technology of the present invention, is not claimed guardian technique content, is embodied as because not affecting the present invention
Process and the realization of goal of the invention, therefore illustrate the most one by one.
Claims (1)
1. the full sound-light reminding device of Combine Harvester Grain storage Cang Cang, it includes 12V DC source, infrared light emission electricity
Road, infrared optical receiving circuit, delay monostable multivibrator circuit, acoustic-optic reminding circuit, it is characterised in that:
Described infrared light emission circuit is made up of infrarede emitting diode LED1, resistance R1, linear potentiometer RP1, infrared
The negative pole connection circuit ground GND of optical diode LED1, the positive pole of infrarede emitting diode LED1 connects linear potentiometer by resistance R1
One end of RP1, the other end of linear potentiometer RP1 and movable end connection circuit positive pole VCC thereof；
Described infrared optical receiving circuit is made up of linear potentiometer RP2, resistance R2 and infrared photosensitive transistor npn npn VT1, infrared
The emitter stage of Photosensitive transistor VT1 is by resistance R2 connection circuit ground GND, when the colelctor electrode of infrared photosensitive transistor npn npn VT1 connects
2nd foot of base IC circuit 1 and one end of linear potentiometer RP2, the other end of linear potentiometer RP2 and movable end connection circuit thereof are just
Pole VCC；
Described delay monostable multivibrator circuit is made up of time base circuit IC1, resistance R3 and electrochemical capacitor C1, and time base circuit IC1 uses
Model be NE555, the 6th foot of time base circuit IC1 and one end of the 7th foot connecting resistance R3 and the positive pole of electrochemical capacitor C1, resistance
The negative pole of the other end connection circuit positive pole VCC, electrochemical capacitor C1 of R3 and the 1st foot connection circuit the ground GND, Shi Ji of time base circuit IC1
4th foot of IC circuit 1 and the 8th foot connection circuit positive pole VCC, the 3rd foot of time base circuit IC1 connects acoustic-optic reminding circuit；
Described acoustic-optic reminding circuit is made up of buzzer HA, red light emitting diodes LED2～LED3, resistance R4, time base circuit
3rd foot of IC1 connects positive pole and the positive pole of red light emitting diodes LED2 of buzzer HA, the negative pole of red light emitting diodes LED2
Connect the positive pole of red light emitting diodes LED3, the negative pole connection circuit ground GND of buzzer HA, the negative pole of red light emitting diodes LED3
By resistance R4 connection circuit ground GND；
The positive pole of described 12V DC source is connected with circuit anode VCC, the negative pole of 12V DC source and circuit ground GND phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677601.5A CN106225869A (en) | 2016-08-16 | 2016-08-16 | The full sound-light reminding device of Combine Harvester Grain storage Cang Cang |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677601.5A CN106225869A (en) | 2016-08-16 | 2016-08-16 | The full sound-light reminding device of Combine Harvester Grain storage Cang Cang |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225869A true CN106225869A (en) | 2016-12-14 |
Family
ID=57553655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610677601.5A Withdrawn CN106225869A (en) | 2016-08-16 | 2016-08-16 | The full sound-light reminding device of Combine Harvester Grain storage Cang Cang |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106225869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974391A (en) * | 2019-03-30 | 2019-07-05 | 周芸 | Closing door of refrigerator acousto-optic delay alarm set |
-
2016
- 2016-08-16 CN CN201610677601.5A patent/CN106225869A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974391A (en) * | 2019-03-30 | 2019-07-05 | 周芸 | Closing door of refrigerator acousto-optic delay alarm set |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20161214 |