Excavating Trajectory Planning of a Mining Rope Shovel Based on Material Surface Perception. [PDF]
The mining rope shovel (MRS) is one of the core pieces of equipment for open-pit mining, and is currently moving towards intelligent and unmanned transformation, replacing traditional manual operations with intelligent mining.
Feng Y, Wu J, Lin B, Guo C.
europepmc +2 more sources
Parameters Optimization and Test of Caterpillar Self-Propelled Tiger Nut Harvester Hoisting Device
Aiming at the problem of a poor separation of tiger nut, soil and grass during harvest, a hoisting device consisting of a combined-type hoisting sieve, vibrating wheels and soil roller was designed in combination with the requirements of the planting and harvesting of tiger nut. Through a theoretical analysis of the movement of the mixture of tiger nut,
Xun He +5 more
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Fault Diagnosis of Spindle Device in Hoist Using Variational Mode Decomposition and Statistical Features [PDF]
By analyzing nonlinear and nonstationary vibration signals from the spindle device of the mine hoist, it is a challenge to overcome the difficulty of fault feature extraction and accurately identify the fault of rotor-bearing system. In response to this problem, this paper proposes a new approach based on variational mode decomposition (VMD), SVM, and ...
Jun Gu +4 more
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Characteristics of helicopter hoist operations with intubated patients: a retrospective analysis of a Norwegian physician staffed SAR helicopter service. [PDF]
Background Timely medical management and evacuation of critically ill or injured patients from austere environments or maritime vessels is often achieved by helicopter hoist operations.
Skaiaa SC +9 more
europepmc +2 more sources
Design of Hoisting Load Monitoring Device of Mine
In view of situation that a lot of coal mines use methods of checking or changing wire rope by stopping production periodically to ensure running safety of wire rope of hoist, a hoisting load monitoring device of mine was designed. The device uses weighing sensor to test tension value signal real-timely, the signal is transmitted to wireless signal ...
TAN Lei
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Setting method of deceleration point of integrated backup protection device of hoist
The paper gave rough formula of distance between deceleration point of integrated backup protection device of hoist and stop point, and calculation formulas of safe braking distance between a section or a point and stop point, safe braking distance of continual over speed judgment between a section or a point and stop point, and safe braking distance ...
DU Hong-yan +4 more
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Vibration Reduction of Pneumatic Rock Drill for Rock Face Stabilisation Sector
Workers in the rock face stabilisation sector are exposed to high levels of vibration from pneumatic rock drills, which can lead to vibration injuries. The work situation is also ergonomically challenging since the work often is performed on steep cliffs
Hans Lindell +2 more
doaj +1 more source
New On-Line MFL Testing Method and Apparatus for Winding Mine Hoist Wire Rope
Based on the introduction and analysis of difficulties encountered during technical inspection of the wire rope of a winding mine hoist (WMH) working at high speed, an open-loop permanent magnet magnetizer was used to simulate and analyze the effect of ...
Xiaoyuan Jiang +7 more
doaj +1 more source
A novel collaboratively designed robot to assist carers [PDF]
© Springer International Publishing Switzerland 2014. This paper presents a co-design process and an assisted navigation strategy that enables a novel assistive robot, Smart Hoist, to aid carers transferring non-ambulatory residents.
A.J. Rentschler +7 more
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Domiciliary Care: The Formal and Informal Labour Process [PDF]
Domiciliary carers are paid care workers who travel to the homes of older people to assist with personal routines. Increasingly, over the past 20 years, the delivery of domiciliary care has been organised according to market principles and portrayed as ...
Bolton, Sharon. C, Wibberley, Gemma
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