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Title:
MATERIAL JAMMING CONTROL METHOD AND APPARATUS FOR MATERIAL CONVEYING SYSTEM OF PAVER, PAVER, DEVICE, MEDIUM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/065590
Kind Code:
A1
Abstract:
The present application provides a material jamming control method and apparatus for a material conveying system of a paver, the paver, an electronic device, a computer readable storage medium, and a computer program product. The method comprises: in a normal material conveying mode, a material conveying motor rotates forwards, the forward rotation torque of the material conveying motor is determined to be greater than a forward rotation limited torque, and the material conveying motor is switched to a material jamming working condition mode from the normal material conveying mode, wherein the material jamming working condition mode comprises: a motor reverse rotation material jamming control step which relates to controlling the material conveying motor to rotate reversely, and turning to the next step when it is determined that the reverse rotation torque of the material conveying motor is smaller than or equal to a reverse rotation limited torque and reaches a preset reverse rotation holding time period or the reverse rotation torque of the material conveying motor is greater than the reverse rotation limited torque; and a motor forward rotation material jamming control step which relates to that the material conveying motor rotates forwards, and if the forward rotation torque of the material conveying motor is greater than the forward rotation limited torque, the motor reverse rotation material jamming control step is executed; and if the forward rotation torque of the material conveying motor is less than or equal to the forward rotation limited torque and reaches a preset forward rotation holding time period, the material conveying motor is switched to the normal material conveying mode from the material jamming working condition mode. The present application can automatically solve the problem of material jamming.

Inventors:
CHEN RI (CN)
XIA YIFAN (CN)
LI SHUAI (CN)
Application Number:
PCT/CN2022/080586
Publication Date:
April 27, 2023
Filing Date:
March 14, 2022
Export Citation:
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Assignee:
HUNAN SANY ZHONGYI MACHINERY CO LTD (CN)
International Classes:
E01C19/18; G05D17/02
Domestic Patent References:
WO2020039720A12020-02-27
Foreign References:
CN109082975A2018-12-25
CN110654787A2020-01-07
CN102071631A2011-05-25
CN204777382U2015-11-18
CN113931038A2022-01-14
CN111749082A2020-10-09
CN206126324U2017-04-26
US20080054835A12008-03-06
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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