CN104686079A - Cutting platform height automatic control system based on electro-hydraulic control - Google Patents
Cutting platform height automatic control system based on electro-hydraulic control Download PDFInfo
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- CN104686079A CN104686079A CN201310660343.6A CN201310660343A CN104686079A CN 104686079 A CN104686079 A CN 104686079A CN 201310660343 A CN201310660343 A CN 201310660343A CN 104686079 A CN104686079 A CN 104686079A
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Abstract
The invention discloses a cutting platform height automatic control system based on electro-hydraulic control, belonging to the technical field of automatic control. The cutting platform height automatic control system based on the electro-hydraulic control is characterized by comprising an ARM controller (1), a temperature compensation circuit (2), a driving module (3), a JTAG interface circuit (4), a display module (5), a proportional control amplifier module (6), a keyboard input module (7), a power supply module (8), a signal conversion circuit (9), an ultrasonic transmitting module (10), an ultrasonic receiving module (11), an electro-hydraulic proportional valve (12), a hydraulic cylinder (13), and a cutting platform execution unit (14). Compared with the prior art, the inventive system has the advantages of simple structure, convenient installation and debugging, high reliability, high measurement accuracy, low power consumption, easy popularization and promotion, and convenient maintenance.
Description
Technical field
The invention belongs to agricultural machinery automatic control technology field, in particular, belong to a kind of ceding of Taiwan automatic height control system based on electrichydraulic control.
Background technology
China is that rural population are numerous, agricultural development large agricultural country relatively slowly, and rice and wheat crops is main cereal product.Along with the degree of China's agricultural automation in recent years improves constantly, widely using of combine, decreases Grain Loss amount, improves examination efficiency.But combine is day by day to maximization, high speed, automation development, and the production operation experience only by the producer goes to identify that agricultural machinery fault will become more and more difficult, and this just needs the autocontrol method that further investigation is relevant.
Traditional combine harvester cutting table utilizes mechanical feeler mechanism or manual method hydraulic control valve management hydraulic cylinder to adjust working depth, is not only difficult to reach accurate Adjustment effect, and labor intensive, seldom obtains comparatively high efficiency.Ceding of Taiwan automatic height control system is exactly set up sensing mechanism, electromagnetic valve and electric controling element again to realize on this basis.But generally the single-chip microcomputer of 8 or 16 that adopts as controller more for early stage electro-hydraulic proportional control system, and use single task order mechanism, the stability of system, security reliability are more all difficult to ensure, calculation process and resource management capacity are all very limited.
Summary of the invention
The present invention, in order to effectively solve above technical problem, gives a kind of ceding of Taiwan automatic height control system based on electrichydraulic control.The ceding of Taiwan automatic height control system based on electrichydraulic control that the present invention provides, select ultrasonic sensor as distance measuring sensor, select electrohydraulic proportional directional valve as main control valve simultaneously, and then realize the automatic control of combine harvester cutting table height, improve real-time and the stability of system, also improve operating efficiency.
A kind of ceding of Taiwan automatic height control system based on electrichydraulic control of the present invention, is characterized in that: comprise ARM controller, temperature-compensation circuit, driver module, jtag interface circuit, display module, ratio control amplification module, input through keyboard module, power module, signaling conversion circuit, ultrasonic transmitter module, ultrasonic receiver module, electro-hydraulic proportional valve, hydraulic cylinder, ceding of Taiwan performance element; Wherein:
Described ARM controller controls amplification module respectively with described temperature-compensation circuit, driver module, jtag interface circuit, display module, ratio, input through keyboard module, power module, signaling conversion circuit are connected, described ultrasonic transmitter module is connected with described driver module, described ultrasonic receiver module is connected with described signaling conversion circuit, described electro-hydraulic proportional valve controls amplification module with described ratio respectively, described hydraulic cylinder is connected, and described hydraulic cylinder is connected with described electro-hydraulic proportional valve, described ceding of Taiwan performance element respectively.
The present invention is compared with prior art: have that system architecture is simple, installation and debugging convenient, system reliability is high, certainty of measurement is high, low in energy consumption, be easy to penetration and promotion, the advantage such as easy to maintenance.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the ceding of Taiwan automatic height control system that the present invention is based on electrichydraulic control.
Embodiment
Fig. 1 is the structural representation of the ceding of Taiwan automatic height control system that the present invention is based on electrichydraulic control, and the ceding of Taiwan automatic height control system based on electrichydraulic control comprises ARM controller 1, temperature-compensation circuit 2, driver module 3, jtag interface circuit 4, display module 5, ratio control amplification module 6, input through keyboard module 7, power module 8, signaling conversion circuit 9, ultrasonic transmitter module 10, ultrasonic receiver module 11, electro-hydraulic proportional valve 12, hydraulic cylinder 13, ceding of Taiwan performance element 14; Wherein:
Described ARM controller 1 controls amplification module 6 respectively with described temperature-compensation circuit 2, driver module 3, jtag interface circuit 4, display module 5, ratio, input through keyboard module 7, power module 8, signaling conversion circuit 9 are connected, described ultrasonic transmitter module 10 is connected with described driver module 3, described ultrasonic receiver module 11 is connected with described signaling conversion circuit 9, described electro-hydraulic proportional valve 12 controls amplification module 6 with described ratio respectively, described hydraulic cylinder 13 is connected, and described hydraulic cylinder 13 is connected with described electro-hydraulic proportional valve 12, described ceding of Taiwan performance element 14 respectively.
Claims (1)
1. based on a ceding of Taiwan automatic height control system for electrichydraulic control, it is characterized in that: comprise ARM controller (1), temperature-compensation circuit (2), driver module (3), jtag interface circuit (4), display module (5), ratio control amplification module (6), input through keyboard module (7), power module (8), signaling conversion circuit (9), ultrasonic transmitter module (10), ultrasonic receiver module (11), electro-hydraulic proportional valve (12), hydraulic cylinder (13), ceding of Taiwan performance element (14); Wherein:
Described ARM controller (1) respectively with described temperature-compensation circuit (2), driver module (3), jtag interface circuit (4), display module (5), ratio controls amplification module (6), input through keyboard module (7), power module (8), signaling conversion circuit (9) is connected, described ultrasonic transmitter module (10) is connected with described driver module (3), described ultrasonic receiver module (11) is connected with described signaling conversion circuit (9), described electro-hydraulic proportional valve (12) controls amplification module (6) with described ratio respectively, described hydraulic cylinder (13) is connected, described hydraulic cylinder (13) respectively with described electro-hydraulic proportional valve (12), described ceding of Taiwan performance element (14) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660343.6A CN104686079A (en) | 2013-12-09 | 2013-12-09 | Cutting platform height automatic control system based on electro-hydraulic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660343.6A CN104686079A (en) | 2013-12-09 | 2013-12-09 | Cutting platform height automatic control system based on electro-hydraulic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104686079A true CN104686079A (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310660343.6A Pending CN104686079A (en) | 2013-12-09 | 2013-12-09 | Cutting platform height automatic control system based on electro-hydraulic control |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106233921A (en) * | 2016-07-05 | 2016-12-21 | 南京理工大学 | A kind of harvester header highly automated regulation system and control method |
| CN109089527A (en) * | 2018-11-02 | 2018-12-28 | 江苏农牧科技职业学院 | A kind of intelligence harvester header horizontal lifting control system and method |
| CN109931895A (en) * | 2019-02-11 | 2019-06-25 | 石家庄益丰泰机械有限公司 | A kind of agricultural machinery ceding of Taiwan height measuring device |
| CN110235601A (en) * | 2019-05-10 | 2019-09-17 | 江苏大学 | Combined harvester cutting height automatic regulating system and regulation method |
| CN110741802A (en) * | 2019-09-25 | 2020-02-04 | 江苏大学 | Adaptive control device and method for cutting frequency of cutter and harvester |
| CN111226603A (en) * | 2020-01-20 | 2020-06-05 | 新疆新研牧神科技有限公司 | Header control system and method and harvester |
| CN112655290A (en) * | 2020-12-18 | 2021-04-16 | 连云港双亚机械有限公司 | Ridging and ditching all-in-one machine |
-
2013
- 2013-12-09 CN CN201310660343.6A patent/CN104686079A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106233921A (en) * | 2016-07-05 | 2016-12-21 | 南京理工大学 | A kind of harvester header highly automated regulation system and control method |
| CN106233921B (en) * | 2016-07-05 | 2019-02-15 | 南京理工大学 | A kind of highly automated regulating system of harvester header and control method |
| CN109089527A (en) * | 2018-11-02 | 2018-12-28 | 江苏农牧科技职业学院 | A kind of intelligence harvester header horizontal lifting control system and method |
| CN109089527B (en) * | 2018-11-02 | 2024-01-12 | 江苏农牧科技职业学院 | Horizontal lifting control system and method for header of intelligent harvester |
| CN109931895A (en) * | 2019-02-11 | 2019-06-25 | 石家庄益丰泰机械有限公司 | A kind of agricultural machinery ceding of Taiwan height measuring device |
| CN110235601A (en) * | 2019-05-10 | 2019-09-17 | 江苏大学 | Combined harvester cutting height automatic regulating system and regulation method |
| CN110235601B (en) * | 2019-05-10 | 2021-09-10 | 江苏大学 | Automatic stubble cutting height regulating system and method for combine harvester |
| CN110741802A (en) * | 2019-09-25 | 2020-02-04 | 江苏大学 | Adaptive control device and method for cutting frequency of cutter and harvester |
| CN111226603A (en) * | 2020-01-20 | 2020-06-05 | 新疆新研牧神科技有限公司 | Header control system and method and harvester |
| CN112655290A (en) * | 2020-12-18 | 2021-04-16 | 连云港双亚机械有限公司 | Ridging and ditching all-in-one machine |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |
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| WD01 | Invention patent application deemed withdrawn after publication |