CN203261700U - Miss-seeding monitoring device of air suction type grain seeding machine - Google Patents
Miss-seeding monitoring device of air suction type grain seeding machine 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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Abstract
The utility model relates to a miss-seeding monitoring device of a seeding machine in agricultural machinery. A miss-seeding monitoring device of an air suction type grain seeding machine is formed by a single chip microcomputer U1, a sensing device U2, amplifiers 9013, an alarm LS1, an LCD (Liquid Crystal Display) display module J2 and an indication lamp D1, wherein the sensing device U2 is connected with a two-stage amplifier 9013; a last-grade amplifier 9013 is connected with the single chip microcomputer U1; the alarm LS1 is connected with the single chip microcomputer U1; the LCD display module J2 is connected with the single chip microcomputer U1; the indication lamp D1 is connected with the single chip microcomputer U1. In seeding work, if a miss-seeding phenomenon happens in a certain seeding row, the miss-seeding monitoring device can realize audible and visual alarming through the alarm LS1 and the indication lamp D1 to give caution to a driver and an operating person; the LCD display module J2 can display conditions of a miss-seeding row, a miss-seeding traveled distance and the like so as to be convenient for a user to do further analysis and treatment.
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 |
|---|---|---|---|
| CN 201320075261 CN203261700U (en) | 2013-02-18 | 2013-02-18 | Miss-seeding monitoring device of air suction type grain seeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320075261 CN203261700U (en) | 2013-02-18 | 2013-02-18 | Miss-seeding monitoring device of air suction type grain seeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261700U true CN203261700U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320075261 Expired - Fee Related CN203261700U (en) | 2013-02-18 | 2013-02-18 | Miss-seeding monitoring device of air suction type grain seeding machine |
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| CN (1) | CN203261700U (en) |
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 |
|---|---|---|---|
| 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 |