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The most comprehensive roof camera crane practical skill! Just look at this one!

Introduction

Today we are going to order hard goods, talk with all photographers who want to use the top rocker, and how to quickly grasp the practical skills of roof shaking. We started to take life in the shoot was man salute!

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


Search for Russian Arm in Google, you will find that as the movie industry, the roof rocker arm has been popularized like three feet in foreign film and television production.

The most comprehensive roof rocker practical skill! Just look at this one!


And what we can do is change the status quo. Let's start with the main parameters of SCORPIO ARM's official website rocker.

The rocker arm of the scorpion's roof

The most comprehensive roof rocker practical skill! Just look at this one!


From the official website of SCORPIO ARM, it can be seen that the rocker arm takes 5.5 seconds to complete a 360 degree rotation on the roof, and the maximum lens is 5.6 meters away from the ground. Of course, this height is only a mark and a lengthened version.

The most comprehensive roof rocker practical skill! Just look at this one!


The bearing weight of the gyroscope is 38 kilograms

The most comprehensive roof rocker practical skill! Just look at this one!


能上立体拍摄架的陀螺可就另当别论了

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!

We first analyze the total weight. The total weight of a set of roof equipment plus the weight of the camera is about 600--700 kilograms.


The rapid response and soft stop of the motor should be taken into account in high speed rotation, so the mechanical drive requirements and the cushioning parameters of the rotating chassis are very critical. The professional term is called the electronic damping, which is presupposed by the manufacturer, and can also be adjusted according to the load of the arm and the use of the vehicle.

The most comprehensive roof rocker practical skill! Just look at this one!


Considering the safety and the demand of the actual lens movement, the general manufacturers will not reduce the speed of the motor too fast. The fastest is 5 seconds and a circle. But it can be faster, but it is not safe. It is not very significant.

The most comprehensive roof rocker practical skill! Just look at this one!


The main arm is involved in the interference of wind resistance in the shooting

The most comprehensive roof rocker practical skill! Just look at this one!


If a normal 5 meter rocker arm moves horizontally without a tail to balance the wind resistance, the car is basically out of control at 75--80KM, so we see that almost every roof has a tail in the rocker arm, and of course it depends on the wind or the wind.  From the view of safety and the control of the novice

The most comprehensive roof rocker practical skill! Just look at this one!


The best position of rocker and Yuntai is in front of the car or right front, followed by the tail. These two locations are the most commonly used camera positions.

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


Or the size of the car is about 180 degrees. In fact, after the real proficiency, the swing arm lens can be arbitrary.

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


But according to the plot and shooting requirements, as well as the security of the group, or to design a path to prevent accidents, the first operation is in the car and can't see where the big arm is, so it is particularly worried about what the camera hit.

The most comprehensive roof rocker practical skill! Just look at this one!


Someone will also install GOPRO on the side of the car or add a GOPRO on the side and bottom of the arm to observe the location of the big arm and the safety situation around the big arm.

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


Control article

When you are familiar with the handle of the arm, you can swing your arms up and down in the line of sight. The operator in the car usually has a driver and a director.

The most comprehensive roof rocker practical skill! Just look at this one!


The left rear is generally the gyro PTZ control hand, and the right rear is usually the focal point.

The most comprehensive roof rocker practical skill! Just look at this one!


Behind it is the big arm control. If only the big arms shoot ahead, the big arm controller can sit in the auxiliary driving position.

Personnel position layout is not dead stipulation, according to the actual situation adjustment.

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


This handwheel was originally designed from a high shooting machine gun control mode, and I guess it must be related to the military background of the Russian arm designers, but there are three wheels in hand control, the left and middle wheels control the pitching and rocking of the clouds, and the right is rolling on the right.

The most comprehensive roof rocker practical skill! Just look at this one!


The most comprehensive roof rocker practical skill! Just look at this one!


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