Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Reference direction anchoring device for tractor front wheel deflection angle measurement

A technology of deflection angle and reference direction, which is applied in the field of agricultural machinery navigation, can solve the problems such as the difficulty of determining the axis center of the steering wheel, and achieve the effects of maintaining the same direction, improving measurement accuracy, and reducing measurement errors

Pending Publication Date: 2018-01-05
HUAZHONG AGRI UNIV
View PDF7 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is difficult to determine the axis of the steering wheel. Due to installation and processing technology problems, there is an offset angle between the axis of rotation of the sensor and the axis of the front wheel of the tractor.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Reference direction anchoring device for tractor front wheel deflection angle measurement
  • Reference direction anchoring device for tractor front wheel deflection angle measurement
  • Reference direction anchoring device for tractor front wheel deflection angle measurement

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings to facilitate a clearer understanding of the present invention, but they do not limit the present invention.

[0025] Such as figure 1 , figure 2 The shown reference direction anchoring device for tractor front wheel deflection angle measurement includes an angle sensor 1 and an angle sensor mounting bracket 3 fixed on the front shaft bearing cover 2, the rotation shaft 1-1 of the angle sensor 1 and the angle sensor The mounting bracket 3 is fixedly connected, and the rotating shaft 1-1 of the angle sensor 1 is vertical to the front shaft bearing cover 2, and also includes a sensor limit mechanism 4 and a sensor fixing mechanism 5, the sensor limit mechanism 4 is vertical to the front shaft bearing cover 2, and the sensor limit The position mechanism 4 is connected with a translation mechanism 6, and the translation mechanism 6 is connected with a measurement ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a reference direction anchoring device for tractor front wheel deflection angle measurement, which comprises an angle sensor and an angle sensor mounting support fixed on a front rotation shaft bearing cover, wherein the rotation shaft of the angle sensor is fixedly connected with the angle sensor mounting support; and the rotation shaft of the angle sensor is vertical to the front rotation shaft bearing cover. The reference direction anchoring device for tractor front wheel deflection angle measurement also comprises a sensor limiting mechanism and a sensor fixing mechanism, wherein the sensor limiting mechanism is vertical to the front rotation shaft bearing cover; a translation mechanism is connected onto the sensor limiting mechanism; a measurement connection sleeve is connected onto the translation mechanism; the measurement connection sleeve and the sensor limiting mechanism are vertical; the angle sensor is fixed on the sensor fixing mechanism; a limitingrod is connected onto the sensor fixing mechanism; and the limiting rod is limited in the measurement connection sleeve. The device can adapt to mounting errors of the angle measurement sensor, automatic reference direction anchoring is carried out, and the measurement errors are greatly reduced.

Description

technical field [0001] The invention relates to agricultural machinery navigation technology, in particular to a reference direction anchoring device for measuring the deflection angle of a tractor front wheel. Background technique [0002] The agricultural evolution with the goal of intelligent agriculture is being carried out all over the world. From unmanned agricultural machinery to intelligent greenhouses, the fully automatic production, testing and receiving process brings more efficient, convenient and high-quality agricultural products, making full use of modern geographic information technology, sensing technology, hand-held convenient information recognition technology, automation technology, etc. to obtain various production information and environmental parameters related to crop production, and to digitally control field operations such as tillage, sowing, fertilization, irrigation, spraying and weeding, so that agricultural The resource utilization of inputs is...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01B21/22B62D15/02
Inventor 廖庆喜丁幼春舒彩霞张闻宇李海同万星宇刘晓鹏王磊关卓怀刘立超蒋亚军
Owner HUAZHONG AGRI UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products