TRANSPARENT COLLISION VISUALIZATION OF POINT CLOUDS ACQUIRED BY LASER SCANNING


Monitoring system on brake clearance of main shaft hoist in Hongyang No.2 Coal Mine based on laser detection technology

This paper introduces the technical transformation and system realization of the hoister gap monitoring and protection device in Hongyang No.2 Coal Mine.Through the high-precision laser displacement sensor, we detected displacement signals, such as brake clearance, iPhone 7+/8+ brake wear value, spring fatigue and brake disc deflection, to convert

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Recombinant Rift Valley fever viruses encoding bluetongue virus (BTV) antigens: Immunity and efficacy studies upon a BTV-4 challenge.

BackgroundMany ruminant diseases of viral aetiology can be effectively prevented using appropriate vaccination measures.For diseases such as Rift Valley fever (RVF) the long inter-epizootic periods make routine vaccination programs unfeasible.Coupling RVF prophylaxis with seasonal vaccination programmes by iPhone 7+/8+ means of multivalent vaccine

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