CN204255455U - Harvester silo material-level detection system - Google Patents
Harvester silo material-level detection system Download PDFInfo
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- CN204255455U CN204255455U CN201420234603.3U CN201420234603U CN204255455U CN 204255455 U CN204255455 U CN 204255455U CN 201420234603 U CN201420234603 U CN 201420234603U CN 204255455 U CN204255455 U CN 204255455U
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Abstract
The utility model relates to harvester silo material-level measure technical field, particularly relates to a kind of harvester silo material-level detection system.Comprise single-chip microcomputer, the single-chip microcomputer being characterized in described is connected with the second touch chip with the first touch chip, first touch chip is connected with the first touch controlled key, second touch chip is connected with the second touch controlled key, accumulator is connected with single-chip microcomputer, accumulator connects voltage stabilizing chip, voltage stabilizing chip connects the collector of triode Q1 by R3, triode Q1 base stage is connected with single-chip microcomputer, the emitter of triode connects accumulator by hummer, resistance R2 connects accumulator after being connected in series adjustable resistance R1, electric capacity C1 is in parallel with accumulator, diode D1 is provided with between the collector of triode Q1 and accumulator, the collector of triode is connected with single-chip microcomputer.It utilizes the size variation of just gathering in electric charge around touch controlled key time crop contacts with the touch controlled key outside control enclosure, thus transmission of signal, play the effect of warning, its structure is simply easy to use.
Description
Technical field:
The utility model relates to harvester silo material-level measure technical field, particularly relates to a kind of harvester silo material-level detection system.
Background technology:
In recent years, along with the development of agricultural machinery, harvester is applied more and more extensive in crops harvesting, but silo grain pick-up unit mostly do not installed by the silo that existing harvester carries, agricultural machinery driver is caused to need ceaselessly to stand up in operation process, whether the grain in rotary head viewing silo exceeds warning line, this brings inconvenience to production run, and the thing that the grain caused because of driver inattention overflows silo happens occasionally, numerous technological inventions is had in material-level measure technical field, example: disclose a kind of storage warehouse material-level detecting device in patent 201320013292.3, comprise laser beam generating circuit, the optical signal receiving circuit relative with laser beam generating circuit position, the utility model is detected material in warehouse by optoelectronic induction principle, because the operation of harvester silo exists a large amount of dust, work under bad environment, this Cleaning Principle can not well be applied in harvester silo detects, in silo material-level measure technology, also there is the detecting sensor based on ultrasound examination principle and the detection technique sensor based on capacitance principle, the silo detecting sensor of ultrasonic wave principle due to the error existed during ultrasound examination distance larger, and the impact of examined environment is larger, because harvester silo is in dust wet environment in harvesting process always, ultrasonic sensor is stuck with paste by flying dust often, the serious Detection results that have impact on ultrasonic sensor, silo detecting sensor based on capacitance detecting principle is mostly larger because of silo size, further limit the application of the sensor of this Cleaning Principle.
Summary of the invention:
The utility model provides a kind of harvester silo material-level detection system, thus efficiently solve the problems of the prior art.
The utility model solves the scheme that its technical matters adopts: described harvester silo material-level detection system, comprise single-chip microcomputer, be characterized in that the GP0 port of described single-chip microcomputer is connected with the VCC port of the second touch chip with the first touch chip by button K1, the VCC port of single-chip microcomputer is connected with the first touch chip is corresponding with the VCC port of the second touch chip, the GND port of single-chip microcomputer is connected with the first touch chip is corresponding with the GND port of the second touch chip, the SO port of the first touch chip is connected with the first touch controlled key, the SO port of the second touch chip is connected with the second touch controlled key, correspondingly respectively between the SO port of the first touch controlled key and the second touch controlled key and the first touch chip and the second touch chip and GND port be provided with electric capacity C3 and electric capacity C4, the GND port of accumulator is connected with the GND port of single-chip microcomputer, the VCC port of accumulator is connected with the first port of voltage stabilizing chip, 3rd port of voltage stabilizing chip connects the collector of triode Q1 by R3, triode Q1 base stage is connected with the GP3 port of single-chip microcomputer, the emitter of triode connects the GND port of accumulator by hummer, resistance R2 is provided with between the second port of voltage stabilizing chip and the 3rd port, resistance R2 connects the GND port of accumulator after being connected in series adjustable resistance R1, electric capacity C1 is in parallel with accumulator, diode D1 is provided with between the collector of triode Q1 and the GND port of accumulator, the collector of triode Q1 is connected with the VCC port of single-chip microcomputer.
The model of described single-chip microcomputer is PIC10F200; Described voltage stabilizing chip model is 7805; The first described touch chip and the second touch chip model are JR223B.
The utility model passes through technique scheme, there is following effect: described harvester silo material-level detection system, it utilizes the crops such as the wheat and corn of just harvesting, just there is certain moisture in harvesting, when grain contacts with the touch controlled key outside control enclosure time, have impact on the size of electric charge around touch controlled key, thus play the effect of transmission of signal and warning, its structure is simply easy to use.
Accompanying drawing illustrates:
Fig. 1 is the utility model control system principle schematic.
Shown in figure: 1, voltage stabilizing chip; 2, accumulator; 3, the first touch chip; 4, hummer; 5, the second touch chip; 6, single-chip microcomputer; 7, the first touch controlled key; 8. the second touch controlled key.
Embodiment
Below in conjunction with accompanying drawing shownschematically most preferred embodiment be described in further detail:
As shown in Figure 1, described harvester silo material-level detection system, comprise single-chip microcomputer 6, be characterized in that the GP0 port of described single-chip microcomputer 6 is connected with the VCC port of the first touch chip 3 with the second touch chip 5 by button K1, the VCC port of single-chip microcomputer 6 is connected with the first touch chip 3 is corresponding with the VCC port of the second touch chip 5, the GND port of single-chip microcomputer 6 is connected with the first touch chip 3 is corresponding with the GND port of the second touch chip 5, the SO port of the first touch chip 3 is connected with the first touch controlled key 7, the SO port of the second touch chip 5 is connected with the second touch controlled key 8, correspondingly respectively between the SO port of the first touch controlled key 7 and the second touch controlled key 8 and the first touch chip 3 and the second touch chip 5 and GND port be provided with electric capacity C3 and electric capacity C4, the GND port of accumulator 2 is connected with the GND port of single-chip microcomputer 6, the VCC port of accumulator 2 is connected with the first port of voltage stabilizing chip 1, 3rd port of voltage stabilizing chip 1 connects the collector of triode Q1 by R3, triode Q1 base stage is connected with the GP3 port of single-chip microcomputer 6, the emitter of triode connects the GND port of accumulator 2 by hummer 4, resistance R2 is provided with between the second port of voltage stabilizing chip 1 and the 3rd port, resistance R2 connects the GND port of accumulator 2 after being connected in series adjustable resistance R1, electric capacity C1 is in parallel with accumulator 2, diode D1 is provided with between the collector of triode Q1 and the GND port of accumulator 2, the collector of triode Q1 is connected with the VCC port of single-chip microcomputer 6.
Further, the model of described single-chip microcomputer 6 is PIC10F200; Described voltage stabilizing chip 1 model is 7805; The first described touch chip 3 and the second touch chip 5 model are JR223B.
Described harvester silo material-level detection system, each components and parts are connected by figure when implementing, touch controlled key is fixed on inside plastics box, be arranged on harvester silo, switch on power and namely can start working, because harvester is kept in motion in operation process when the grain degree of depth arrives alert locations time, and the grain of just harvesting is with certain moisture, this will cause the change of electric charge around touch controlled key, thus cause the SO pin of touch chip to export trigger pip, play the effect of warning, as harvester driver, complete after grain brings down stocks, press reset key K1, namely this alarm can be eliminated.
Claims (2)
1. a harvester silo material-level detection system, comprise single-chip microcomputer, be characterized in that the GP0 port of described single-chip microcomputer is connected with the VCC port of the second touch chip with the first touch chip by button K1, the VCC port of single-chip microcomputer is connected with the first touch chip is corresponding with the VCC port of the second touch chip, the GND port of single-chip microcomputer is connected with the first touch chip is corresponding with the GND port of the second touch chip, the SO port of the first touch chip is connected with the first touch controlled key, the SO port of the second touch chip is connected with the second touch controlled key, correspondingly respectively between the SO port of the first touch controlled key and the second touch controlled key and the first touch chip and the second touch chip and GND port be provided with electric capacity C3 and electric capacity C4, the GND port of accumulator is connected with the GND port of single-chip microcomputer, the VCC port of accumulator is connected with the first port of voltage stabilizing chip, 3rd port of voltage stabilizing chip connects the collector of triode Q1 by R3, triode Q1 base stage is connected with the GP3 port of single-chip microcomputer, the emitter of triode connects the GND port of accumulator by hummer, resistance R2 is provided with between the second port of voltage stabilizing chip and the 3rd port, resistance R2 connects the GND port of accumulator after being connected in series adjustable resistance R1, electric capacity C1 is in parallel with accumulator, diode D1 is provided with between the collector of triode Q1 and the GND port of accumulator, the collector of triode Q1 is connected with the VCC port of single-chip microcomputer.
2. harvester silo material-level detection system according to claim 1, is characterized in that: the model of described single-chip microcomputer is PIC10F200; Described voltage stabilizing chip model is 7805; The first described touch chip and the second touch chip model are JR223B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234603.3U CN204255455U (en) | 2014-05-08 | 2014-05-08 | Harvester silo material-level detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234603.3U CN204255455U (en) | 2014-05-08 | 2014-05-08 | Harvester silo material-level detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255455U true CN204255455U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234603.3U Withdrawn - After Issue CN204255455U (en) | 2014-05-08 | 2014-05-08 | Harvester silo material-level detection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204255455U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-05-08 CN CN201420234603.3U patent/CN204255455U/en not_active Withdrawn - After Issue
Cited By (2)
| 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 |
| CN103940491B (en) * | 2014-05-08 | 2018-09-14 | 廊坊新峰达科技有限公司 | Harvester silo material-level detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180502 Address after: 065000 Langfang Technological Development Zone, Hebei, 28. Patentee after: Langfang branch of Hebei Institute of Metrology and supervision and research Address before: 065000 AI min Dong Road, Langfang, Hebei Province, No. 133 Patentee before: North China Institute of Aerospace Engineering |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20180914 |
|
| AV01 | Patent right actively abandoned |