Cooperative operation control system and method of asphalt pavement paver

A control system and asphalt pavement technology, applied in control/adjustment system, vehicle position/route/height control, non-electric variable control, etc., can solve the problems of increased device complexity, low utilization rate, and high requirements for construction sites. To achieve the effect of solving high cost

Active Publication Date: 2020-08-14
SHANDONG JIAOTONG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, with the increase of the construction capacity of a single paver, some new problems have been brought: 1) Due to the heavy weight of the screed itself, the power of the height adjustment device of the screed needs to be increased, and the complexity of the device has increased exponentially; 2) ) With the increase of paving width, strict requirements are put forward for the performance of components such as distributors and screeds, which are prone to problems such as insufficient material supply, segregation of mixed materials, and uneven heating; 3) The size of large paver is too large , higher requirements on the construction site, and the utilization rate is not high

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  • Cooperative operation control system and method of asphalt pavement paver
  • Cooperative operation control system and method of asphalt pavement paver
  • Cooperative operation control system and method of asphalt pavement paver

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Embodiment Construction

[0042] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0043] Such as figure 1 As shown, the structural representation of the asphalt pavement paver cooperative operation control system of the present invention is provided, which is made up of two paver machines, respectively 1# paver 1 and 2# paver 2, each paver The paver is respectively provided with a left crawler belt 3 and a right crawler belt 4, and the left crawler belt 3 and the right crawler belt 4 are driven to rotate by the left traveling hydraulic motor and the right traveling hydraulic motor respectively, so as to realize the driving of the paver. Each paver is provided with a rotating dragon material distribution and ironing device 5, and the controllers of adjacent pavers communicate with each other through a communication device 8. An elevation device 6 and a target device 7 are respectively arranged on two adjacent pavers, and the elevatio...

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Abstract

The invention discloses a cooperative operation control system of an asphalt pavement paver. The system comprises two or more pavers, wherein a left crawler belt, a right crawler belt and a controllerare arranged on each paver, an elevation device and a target device are fixed on the two adjacent pavers, the elevation device consists of a casing, an image processing unit, an industrial camera anda laser emitter, the image processing unit, the industrial camera and the laser emitter are arranged in the casing, and the target device consists of a surface plate and marking points arranged on the surface plate. The control method provided by the invention comprises the following steps: a) setting a paving speed and a spacing; b) driving the paver in a straight line; c) carrying out speed detection and feedback control; d) setting a turning radius; and e) correcting a position of each paver. Uniform paving of the asphalt pavement by the multiple pavers is achieved, a defect that longitudinal joints are prone to being left when multiple times of paving are adopted in the prior art is overcome, and a problem that cost is high due to the fact that the large paver is adopted is solved.

Description

technical field [0001] The present invention relates to an asphalt pavement paver cooperative operation control system and method, more specifically, to an asphalt pavement paving machine that can precisely calibrate and control the driving speed, driving direction and paving height of the paver Laying machine cooperative operation control system and method. Background technique [0002] In the construction of asphalt pavement, the paver first spreads the asphalt mixture evenly on the road base through the distributor, and then performs preliminary vibration and ironing to complete the paving operation. Finally, the pavement construction work is completed after being compacted by steel wheel rollers and rubber wheel rollers. The construction quality of the paving operation has a great influence on the final pavement quality such as the smoothness of the pavement. According to different driving structures, pavers are divided into two types: crawler type and tire type. The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C19/48G05D1/02
CPCE01C19/48G05D1/0223G05D1/024G05D1/0253G05D1/0276
Inventor 王常顺张煌肖海荣潘为刚张广渊韩耀振
Owner SHANDONG JIAOTONG UNIV
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