Pan-and-tilt parameter adjustment method, device and pan-and-tilt device

A parameter adjustment and gimbal technology, applied in mechanical equipment, machine/stand, optics, etc., can solve the problems of cumbersome gimbal parameter adjustment, non-professionals unable to complete gimbal parameter adjustment, gimbal oscillation, etc., to save money User time, simple implementation, stable attitude control effect

Inactive Publication Date: 2015-08-12
SZ DJI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

For example, a camera with a large inertia was installed on the gimbal before. When the camera is replaced with a camera with a small inertia, the gimbal will vibrate after turning on the camera due to the smaller inertia. Users need to go through multiple adjustments and tests to get a suitable gimbal. Control parameters to make the gimbal work normally, not only the adjustment of gimbal parameters is cumbersome, but even for non-professionals, it is impossible to complete gimbal parameter adjustment

Method used

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  • Pan-and-tilt parameter adjustment method, device and pan-and-tilt device
  • Pan-and-tilt parameter adjustment method, device and pan-and-tilt device
  • Pan-and-tilt parameter adjustment method, device and pan-and-tilt device

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Embodiment Construction

[0056] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0057] In the embodiment of the present invention, when the user mounts a new load (a load such as a new camera) and needs to adjust related parameters such as the notch frequency of the gimbal notch filter, the attitude adjustment of the load can be performed by recording during the power supply process. The rotational angular velocity response data of the gimbal axis, and then process the recorded angular velocity response data to obtain angular acceleration ...

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Abstract

The invention provides a pan-and-tilt parameter adjustment method, a device and a pan-and-tilt device, wherein the method includes: when a pan-and-tilt parameter adjustment event is detected, controlling to supply power for a motor, and recording turning angle speed data of a pan-and-tilt shaft controlled by the motor at each time point (S101); calculating to obtain angle accelerated speed data at each time point according to the turning angle speed data of each time point, and determining a peak frequency in a preset frequency band after the frequency conversion is carried out to the angle accelerated speed data (S102); and allocating the peak frequency as a notch frequency of the motor so as to filter a signal about to be sent to the motor and having the frequency which is the notch frequency (S103). It is ensured that the attitude control of mounted loads is stable during a usage process after a new loading is mounted on the pan-and-tilt, an implementation model is simple, and no users are needed to particate in the configuration process, the user's time is saved, the labor cost is reduced, and the requirements of automation and intellectualization of the users are satisfied.

Description

technical field [0001] The invention relates to the technical field of pan-tilt control, in particular to a pan-tilt parameter adjustment method, device and pan-tilt equipment. Background technique [0002] The pan / tilt device is a carrying device for installing and fixing the camera. It can cooperate with the motor through the pan / tilt arm to complete the rotation of the camera carried by it in one or more directions to capture a wide range of images. In general, the pan / tilt device can fix and control cameras of different styles and sizes by adjusting the fixing parts. [0003] In the gimbal device with interchangeable cameras, since the inertia of different cameras is different, when the camera is replaced, it is necessary to re-adjust the control parameters of the gimbal to make the gimbal work normally. For example, a camera with a large inertia was installed on the gimbal before. When the camera is replaced with a camera with a small inertia, the gimbal will vibrate a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D3/12
CPCF16M11/10F16M11/18F16M11/2071F16M2200/041F16M2200/044F16M11/123F16M13/04G03B17/561F16M13/00H02P6/28F16M2200/00
Inventor 陈发展
Owner SZ DJI TECH CO LTD
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