CN203261700U - Air-suction type millet seeder miss-seeding monitoring device - Google Patents
Air-suction type millet seeder miss-seeding monitoring device Download PDFInfo
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- CN203261700U CN203261700U CN 201320075261 CN201320075261U CN203261700U CN 203261700 U CN203261700 U CN 203261700U CN 201320075261 CN201320075261 CN 201320075261 CN 201320075261 U CN201320075261 U CN 201320075261U CN 203261700 U CN203261700 U CN 203261700U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 244000062793 Sorghum vulgare Species 0.000 title claims abstract description 10
- 235000019713 millet Nutrition 0.000 title claims abstract description 10
- 238000010899 nucleation Methods 0.000 title abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
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Abstract
The utility model relates to a monitoring devices is leaked and broadcast to seeder among agricultural machine, the monitoring devices is leaked and broadcast to air-suction millet seeder, by singlechip U1, sensing device U2, amplifier 9013, alarm LS1, LCD display module J2 and pilot lamp D1 are constituteed, sensing device U2 links to each other with two-stage amplifier 9013, back one-stage amplifier 9013 links to each other with singlechip U1, alarm LS1 links to each other with singlechip U1, LCD display module J2 links to each other with singlechip U1, pilot lamp D1 links to each other with singlechip U1. When the seeding operation, if the phenomenon of broadcasting neglected for a certain seeding line appears, the utility model discloses audible and visual alarm is realized to accessible alarm LS1 and pilot lamp D1, warns driver and operation personnel, and LCD display module J2 can show the condition such as broadcasting neglected for a row, broadcasting neglected for a walking distance to supply the user to make further analysis and processing.
Description
Technical field
The utility model relates to sower broadcast leakage monitoring device in a kind of agricultural machinery, particularly is applicable to the monitoring of air-sucking type dispenser broadcast leakage.
Background technology
Utility model patent " a kind of disk air-sucking type dispenser " (application number: 201220654016.0) of Agricultural University Of Hebei's application, be fit to the drilling crops such as sowing millet, wheat, but at seeding time, occasional occurs causing leaking the suction seed due to the fluctuation of gas suction ventilator negative pressure, and then causes the defective of broadcast leakage.During actual seeding operation, this broadcast leakage is not easy to be found, and only has by the time and just can see after seed sprouting, but incured loss through delay date of seeding this time, finally will cause the crop failures such as millet.In order to allow the seeding operation personnel in time find the broadcast leakage phenomenon, carry out fault eliminating timely and remedial measure, design a kind of sower broadcast leakage real-time monitoring device imperative.
Summary of the invention
The utility model utilizes infrared detection technology, and a kind of simple in structure, reliable operation, cost sower broadcast leakage monitoring device low, easy for installation are provided.The utility model can be widely used on the drilling crop seeders such as millet, wheat.
The utility model provides a kind of air-sucking type millet sower broadcast leakage monitoring device, formed by single-chip microcomputer U1, sensing device U2, amplifier 9013, alarm LS1, LCD display module J2 and indicator lamp D1, sensing device U2 is connected with dual-stage amplifier 9013, rear one-level amplifier 9013 is connected with single-chip microcomputer U1, alarm LS1 is connected with single-chip microcomputer U1, LCD display module J2 is connected with single-chip microcomputer U1, and indicator lamp D1 is connected with single-chip microcomputer U1.When seeding operation, if the broadcast leakage phenomenon appears in certain sowing row, the utility model can be realized sounding and lighting alarm by alarm LS1 and indicator lamp D1, alerting drivers and operating personnel, LCD display module J2 can show the situations such as broadcast leakage row, broadcast leakage travel distance, in order to make further analysis and processing for the user.
Described single-chip microcomputer U1 adopts AT89S52.Described sensing device U2 is comprised of infrarede emitting diode HG306 and photodiode 2CU5S.LCD display module J2 adopts LCD MODULE HGO12864.
Description of drawings
Fig. 1 is that system of the present utility model connects block diagram.
Fig. 2 is specific embodiments circuit theory diagrams of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, the utility model is comprised of single-chip microcomputer U1, sensing device U2, amplifier 9013, alarm LS1, LCD display module J2 and indicator lamp D1, sensing device U2 is connected with dual-stage amplifier 9013, rear one-level amplifier 9013 is connected with single-chip microcomputer U1, alarm LS1 is connected with single-chip microcomputer U1, LCD display module J2 is connected with single-chip microcomputer U1, and indicator lamp D1 is connected with single-chip microcomputer U1.
Fig. 2 shows the utility model embodiment circuit diagram, and the positive pole of infrarede emitting diode HG306 is connected with power supply VCC by resistance R 31, minus earth; Photodiode 2CU5S plus earth, negative pole is connected with a pin of resistance R 36, and another pin of resistance R 36 is connected with the pin that a pin of resistance R 32 is connected with capacitor C; Another pin of resistance R 32 is connected with power supply VCC; Another pin of capacitor C 31 is connected pin 1 and is connected with previous stage amplifier Q31 with resistance R 33, the pin 2 of Q31 is connected with capacitor C 32, pin 3 ground connection of Q31; The pin 1 of rear one-level amplifier Q32 is connected with resistance R with capacitor C 32 and is connected, and the pin 2 of Q32 is connected pin 11 and is connected with single-chip microcomputer U1 with resistance R 35, pin 3 ground connection of Q32; Another pin of resistance R 33, R34 and R35 meets power supply VCC; The positive pole of indicator lamp D1 meets power supply VCC, and negative pole is connected with the pin 2 of single-chip microcomputer U1 by resistance R 1; The positive pole of alarm LS1 meets power supply VCC, and negative pole is connected with the pin 3 of single-chip microcomputer U1; The pin 1,2,3,4,5 of LCD display module J2 is connected with the pin 8,7,6,5,4 of single-chip microcomputer U1 respectively, and pin 6 and the pin 8 of LCD display module J2 meet power supply VCC, pin 7 ground connection of J2.
Claims (3)
1. air-sucking type millet sower broadcast leakage monitoring device, formed by single-chip microcomputer U1, sensing device U2, amplifier 9013, alarm LS1, LCD display module J2 and indicator lamp D1, it is characterized in that: sensing device U2 is connected with dual-stage amplifier 9013, rear one-level amplifier 9013 is connected with single-chip microcomputer U1, alarm LS1 is connected with single-chip microcomputer U1, LCD display module J2 is connected with single-chip microcomputer U1, and indicator lamp D1 is connected with single-chip microcomputer U1.
2. air-sucking type millet sower broadcast leakage monitoring device according to claim 1, it is characterized in that described single-chip microcomputer U1 adopts AT89S52, described sensing device U2 is comprised of infrarede emitting diode HG306 and photodiode 2CU5S, and described LCD display module J2 adopts LCD MODULE HGO12864.
3. air-sucking type millet sower broadcast leakage monitoring device according to claim 1, is characterized in that the positive pole of described infrarede emitting diode HG306 is connected with power supply VCC by resistance R 31, minus earth; Photodiode 2CU5S plus earth, negative pole is connected with a pin of resistance R 36, and another pin of resistance R 36 is connected with the pin that a pin of resistance R 32 is connected with capacitor C; Another pin of resistance R 32 is connected with power supply VCC; Another pin of capacitor C 31 is connected pin 1 and is connected with previous stage amplifier Q31 with resistance R 33, the pin 2 of Q31 is connected with capacitor C 32, pin 3 ground connection of Q31; The pin 1 of rear one-level amplifier Q32 is connected with resistance R with capacitor C 32 and is connected, and the pin 2 of Q32 is connected pin 11 and is connected with single-chip microcomputer U1 with resistance R 35, pin 3 ground connection of Q32; Another pin of resistance R 33, R34 and R35 meets power supply VCC; The positive pole of indicator lamp D1 meets power supply VCC, and negative pole is connected with the pin 2 of single-chip microcomputer U1 by resistance R 1; The positive pole of alarm LS1 meets power supply VCC, and negative pole is connected with the pin 3 of single-chip microcomputer U1; The pin 1,2,3,4,5 of LCD display module J2 is connected with the pin 8,7,6,5,4 of single-chip microcomputer U1 respectively, and pin 6 and the pin 8 of LCD display module J2 meet power supply VCC, pin 7 ground connection of J2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320075261 CN203261700U (en) | 2013-02-18 | 2013-02-18 | Air-suction type millet seeder miss-seeding monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320075261 CN203261700U (en) | 2013-02-18 | 2013-02-18 | Air-suction type millet seeder miss-seeding monitoring device |
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CN203261700U true CN203261700U (en) | 2013-11-06 |
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CN 201320075261 Expired - Fee Related CN203261700U (en) | 2013-02-18 | 2013-02-18 | Air-suction type millet seeder miss-seeding monitoring device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416535A (en) * | 2016-07-18 | 2017-02-22 | 柳州好顺科技有限公司 | Seed filling control method |
CN107615950A (en) * | 2017-09-29 | 2018-01-23 | 石河子大学 | A kind of pneumatic seeder seeding monitoring device and monitoring method |
-
2013
- 2013-02-18 CN CN 201320075261 patent/CN203261700U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416535A (en) * | 2016-07-18 | 2017-02-22 | 柳州好顺科技有限公司 | Seed filling control method |
CN107615950A (en) * | 2017-09-29 | 2018-01-23 | 石河子大学 | A kind of pneumatic seeder seeding monitoring device and monitoring method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140218 |