CN203573467U - Harvester grain bin full-state alarm device - Google Patents
Harvester grain bin full-state alarm device Download PDFInfo
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- CN203573467U CN203573467U CN201320760912.XU CN201320760912U CN203573467U CN 203573467 U CN203573467 U CN 203573467U CN 201320760912 U CN201320760912 U CN 201320760912U CN 203573467 U CN203573467 U CN 203573467U
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Abstract
The utility model relates to a harvester grain bin full-state alarm device which includes a power module, a PIC single-chip microcomputer, an ultrasonic module, and a voltage conversion chip; an AN0 pin of the PIC single-chip microcomputer is connected with a data port of the ultrasonic module; a PA0 pin of the PIC single-chip microcomputer is connected with a buzzer through a resistor R1 and an emitter port of a triode K1; a 24V cathode of the power module is connected with a VCC port of the voltage conversion chip; a GND port of the power module is connected with an ON / OFF port and a DGND port of the voltage conversion chip; and a capacitor C1 is connected between a 24V cathode port and a GND port of the power module. The harvester grain bin full-state alarm device, through the single-chip microcomputer and circuit design, is strong in anti-interference performance, and can completely solve the problem that the harvester operator needs to stand up and turn around in the working process to watch the grain bin; after the grain bin is full, the timely alarm is generated; the harvester grain bin full-state alarm device is especially suitable for the harvester grain bin detection.
Description
Technical field:
The utility model relates to harvester silo detection technique field, especially relates to the full warning device of a kind of harvester silo.
Background technology:
In recent years, development along with agricultural machinery, harvester application in crops harvesting is more and more extensive, yet the silo that existing harvester carries is not mostly installed silo grain pick-up unit, cause agricultural machinery driver in operation process, to need ceaselessly to stand up, rotary head watches the grain in silo whether to exceed warning line, this has brought inconvenience to production run, and the thing that the grain causing because of driver inattention overflows silo happens occasionally, the full warning device of harvester silo can thoroughly solve in operator of farm machinery's operation process and need not stop standing up, the trouble of silo is watched in rotary head, silo completely after and alarm, inform that harvester operating personnel should shut down unloading, in case grain spreads ground, cause waste, reduce unnecessary economic loss.
Summary of the invention:
The full warning device of a kind of harvester silo that the utility model provides for the deficiency of the medium-and-large-sized auto-safety mechanism of prior art its by adopting Single-chip Controlling, ultrasonic wave module detects the grain in silo with cordless, on-the-spot strong interference immunity, can before harvester silo arrives warning position, give the alarm, thereby efficiently solve the problems of the prior art.
For achieving the above object, the utility model adopts following technical scheme: the full warning device of a kind of harvester silo, comprise power module, PIC single-chip microcomputer, ultrasonic wave module, voltage transitions chip, the AN0 pin that it is characterized in that described PIC single-chip microcomputer is connected with the FPDP D0 of ultrasonic wave module, the GND pin of PIC single-chip microcomputer, the GND port of VCC pin and ultrasonic wave module, VCC port is corresponding to be connected, the PA0 pin of PIC single-chip microcomputer is connected with one end of resistance R 1, the other end of resistance R 1 is connected with the base stage of triode K1, the collector of triode K1 is connected with the VCC port of ultrasonic wave module, the emitter of triode K1 is connected with one end of hummer, the other end of hummer is connected with the GND port of ultrasonic wave module, the VOUT+ port of voltage transitions chip is connected with the VCC port of ultrasonic wave module, the VOUT-port of voltage transitions chip is connected with one end of one end of diode D1 and choking coil M1, the VOUT+ port of the other end of choking coil M1 and voltage transitions chip is connected with one end of capacitor C 2, the other end of capacitor C 2, the other end of diode D1 is connected with the GND port of ultrasonic wave module, the VOUT+ port of voltage transitions chip is also connected with one end of inductance L 1, the other end of inductance L 1 is connected with one end of diode D2, the other end of diode D2 is connected with the GND port of ultrasonic wave module, the VCC port of voltage transitions chip is connected with the 24V port of power module, the ON/OFF port of voltage transitions chip and DGND port are connected with the GND port of power module, between the 24V port of power module and GND port, be connected with capacitor C 1.
The model of described PIC single-chip microcomputer is 16F873, and the model of voltage transitions chip is LM2576S-5, and the model of ultrasonic wave module is TCF40-16TR1.
The utility model passes through technique scheme, there is following effect: the full warning device of described a kind of harvester silo, it adopts circuit and single-chip computer control system, utilize ultrasonic sensor, can before arriving warning line, harvester silo grain give the alarm, it is reliable and stable, and expansion is convenient, is especially applicable to harvester and uses.
Accompanying drawing explanation:
Fig. 1 is principle schematic of the present utility model;
Shown in figure: 1, power module; 2, PIC single-chip microcomputer; 3, voltage transitions chip, 4, ultrasonic wave module; 5, hummer.
Embodiment
Below in conjunction with the most preferred embodiment shown in accompanying drawing, be described in further detail
As shown in Figure 1, the full warning device of described a kind of harvester silo, comprise power module 1, PIC single-chip microcomputer 2, ultrasonic wave module 4, voltage transitions chip 3, the AN0 pin that it is characterized in that described PIC single-chip microcomputer 2 is connected with the FPDP D0 of ultrasonic wave module 4, the GND pin of PIC single-chip microcomputer 2, the GND port of VCC pin and ultrasonic wave module 4, VCC port is corresponding to be connected, the PA0 pin of PIC single-chip microcomputer is connected with one end of resistance R 1, the other end of resistance R 1 is connected with the base stage of triode K1, the collector of triode K1 is connected with the VCC port of ultrasonic wave module 4, the emitter of triode K1 is connected with one end of hummer 5, the other end of hummer 5 is connected with the GND port of ultrasonic wave module 4, the VOUT+ port of voltage transitions chip 3 is connected with the VCC port of ultrasonic wave module 4, the VOUT-port of voltage transitions chip 3 is connected with one end of one end of diode D1 and choking coil M1, the VOUT+ port of the other end of choking coil M1 and voltage transitions chip 3 is connected with one end of capacitor C 2, the other end of capacitor C 2, the other end of diode D1 is connected with the GND port of ultrasonic wave module 4, the VOUT+ port of voltage transitions chip 3 is also connected with one end of inductance L 1, the other end of inductance L 1 is connected with one end of diode D2, the other end of diode D2 is connected with the GND port of ultrasonic wave module 4, the VCC port of voltage transitions chip 3 is connected with the 24V port of power module, the ON/OFF port of voltage transitions chip 3 and DGND port are connected with the GND port of power module 1, between the 24V port of power module 1 and GND port, be connected with capacitor C 1.
The model of described PIC single-chip microcomputer 2 is 16F873, and the model of voltage transitions chip 3 is LM2576S-5, and the model of ultrasonic wave module 4 is TCF40-16TR1.
The full warning device of described a kind of harvester silo, when it is implemented, connect on request above-mentioned each device, this device is arranged on to harvester silo upper end, after switching on power, this device can be started working, and this device detects the grain degree of depth in silo in real time by ultrasonic wave module 4, before harvester silo grain arrives warning line, this device is given the alarm and is provided warning to harvester human pilot by hummer, and now driver can stop harvesting.
Claims (2)
1. a harvester silo is expired warning device, comprise power module, PIC single-chip microcomputer, ultrasonic wave module, voltage transitions chip, the AN0 pin that it is characterized in that described PIC single-chip microcomputer is connected with the FPDP D0 of ultrasonic wave module, the GND pin of PIC single-chip microcomputer, the GND port of VCC pin and ultrasonic wave module, VCC port is corresponding to be connected, the PA0 pin of PIC single-chip microcomputer is connected with one end of resistance R 1, the other end of resistance R 1 is connected with the base stage of triode K1, the collector of triode K1 is connected with the VCC port of ultrasonic wave module, the emitter of triode K1 is connected with one end of hummer, the other end of hummer is connected with the GND port of ultrasonic wave module, the VOUT+ port of voltage transitions chip is connected with the VCC port of ultrasonic wave module, the VOUT-port of voltage transitions chip is connected with one end of one end of diode D1 and choking coil M1, the VOUT+ port of the other end of choking coil M1 and voltage transitions chip is connected with one end of capacitor C 2, the other end of capacitor C 2, the other end of diode D1 is connected with the GND port of ultrasonic wave module, the VOUT+ port of voltage transitions chip is also connected with one end of inductance L 1, the other end of inductance L 1 is connected with one end of diode D2, the other end of diode D2 is connected with the GND port of ultrasonic wave module, the VCC port of voltage transitions chip is connected with the 24V port of power module, the ON/OFF port of voltage transitions chip and DGND port are connected with the GND port of power module, between the 24V port of power module and GND port, be connected with capacitor C 1.
2. the full warning device of a kind of harvester silo according to claim 1, is characterized in that: the model of described PIC single-chip microcomputer is 16F873, and the model of voltage transitions chip is LM2576S-5, and the model of ultrasonic wave module is TCF40-16TR1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320760912.XU CN203573467U (en) | 2013-11-26 | 2013-11-26 | Harvester grain bin full-state alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320760912.XU CN203573467U (en) | 2013-11-26 | 2013-11-26 | Harvester grain bin full-state alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573467U true CN203573467U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320760912.XU Expired - Fee Related CN203573467U (en) | 2013-11-26 | 2013-11-26 | Harvester grain bin full-state alarm device |
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| CN (1) | CN203573467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940491A (en) * | 2014-05-08 | 2014-07-23 | 北华航天工业学院 | Harvester barn material level detection system |
| CN104296836A (en) * | 2014-08-22 | 2015-01-21 | 潍坊万德朗汽车电器制造有限公司 | Method for ultrasonic real-time detection of capacity of granary of combined harvester |
| CN106508297A (en) * | 2016-10-21 | 2017-03-22 | 中联重机股份有限公司 | Intelligent monitoring and controlling system for full grain and controlling method thereof |
-
2013
- 2013-11-26 CN CN201320760912.XU patent/CN203573467U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940491A (en) * | 2014-05-08 | 2014-07-23 | 北华航天工业学院 | Harvester barn material level detection system |
| CN104296836A (en) * | 2014-08-22 | 2015-01-21 | 潍坊万德朗汽车电器制造有限公司 | Method for ultrasonic real-time detection of capacity of granary of combined harvester |
| CN104296836B (en) * | 2014-08-22 | 2017-06-16 | 潍坊万德朗汽车电器制造有限公司 | The method of united reaper ultrasonic wave real-time detection silo position in storehouse |
| CN106508297A (en) * | 2016-10-21 | 2017-03-22 | 中联重机股份有限公司 | Intelligent monitoring and controlling system for full grain and controlling method thereof |
| CN106508297B (en) * | 2016-10-21 | 2019-12-13 | 中联重机股份有限公司 | Grain fullness intelligent monitoring control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141126 |
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| EXPY | Termination of patent right or utility model |