CN216456919U - Shadow play system - Google Patents

Abstract

The utility model provides a shadow play system, comprising: the shadow play movable module comprises a body and limbs which are connected through a joint point shaft; the servo motors comprise encoders and servo drivers, the servo motors correspond to the joint points one by one, and the encoders are used for reading angle rotation information of the joint points and sending the angle rotation information to the processing module; and the processing module is used for storing the angle rotation information, converting the angle rotation information into an electric signal and sending the electric signal to the servo driver to drive the joint point to rotate. The shadow play system realizes the recording and restoring of the shadow play performance by storing the moving and rotating information of the shadow play activity module controlled by a performer through the encoder of the servo motor, converting the information into an electric signal through the processing module, and driving the shadow play activity module by the servo driver.

Description

Shadow play system

Technical Field

The utility model relates to the technical field of shadow play, in particular to a shadow play system.

Background

Shadow play is the traditional folk art in China, and in 2011, the shadow play in China selects a non-material cultural heritage representative of human as a famous book. Character silhouettes made of animal hides or cardboard are generally illuminated with light sources to perform folk dramas of stories. During performance, artists sing a story with a locally popular tune while manipulating a opera character behind a white curtain. At present, the number of folk artists is rare, limited by places, time and the like, and the shadow play cannot be displayed for a long time in places such as museums or schools, so that the playbook performance of some classical shadow plays faces the dilemma of losing.

Therefore, there is a need for a shadow play system that can record and reproduce the drama performance, so that more people can understand and inherit the folk art and feel the artistic charm of shadow play.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a shadow play system and a performance method, which aim to solve the technical problem that the traditional shadow play performance of some classical shadow plays faces the loss.

The utility model provides a shadow play system, comprising:

the shadow play activity module comprises a body and limbs which are connected through a joint point shaft;

the servo motors comprise encoders and servo drivers, the servo motors correspond to the joint points one by one, and the encoders are used for reading angle rotation information of the joint points and sending the angle rotation information to the processing module;

and the processing module is used for storing the angle rotation information, converting the angle rotation information into an electric signal and sending the electric signal to the servo driver to drive the joint point to rotate.

Optionally, the middle part of the trunk is provided with the joint point, the joint point is connected with a movable rod in a shaft mode, and the bottom of the movable rod is fixedly connected with a horizontal moving device;

the horizontal moving device is provided with the servo motor, and the encoder records linear displacement information and sends the linear displacement information to the processing module;

the processing module stores the linear displacement information, converts the linear displacement information into an electric signal and sends the electric signal to the servo driver.

Optionally, a lifting device is fixedly arranged at the upper end of the horizontal moving device, and the bottom of the movable rod is fixedly connected to the top of the lifting device;

the lifting device is provided with the servo motor, and the encoder records the up-down displacement information and sends the up-down displacement information to the processing module;

and the processing module stores the up-down displacement information, converts the up-down displacement information into an electric signal and sends the electric signal to the servo driver.

In the utility model, the utility model can control the shadow play activity module to move and rotate for information storage through the encoder of the servo motor, and the shadow play activity module is converted into an electric signal through the processing module, so that the servo driver can drive the shadow play activity module, and the shadow play system for recording and restoring the shadow play performance is realized.

Drawings

FIG. 1 is a schematic diagram of a shadow play system according to the present invention;

FIG. 2 is a schematic diagram of a right view structure of the shadow play system of the present invention;

FIG. 3 is a schematic diagram of the operation principle of the shadow play system of the present invention.

The reference numbers illustrate:

1. a joint point; 2. a torso; 3. a limb; 4. a movable rod; 5. a horizontal moving device; 6. a lifting device; 7. a shadow play activity module; 8. a servo motor.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and beneficial effects of the present invention more clearly apparent, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 3, the present invention provides a shadow play system, comprising:

the shadow play activity module 7 comprises a body 2 and a limb 3 which are connected through a joint point 1;

the servo motors 8 comprise encoders and servo drivers which are arranged on the servo motors, the servo motors 8 correspond to the joint points 1 one by one, and the encoders are used for reading angle rotation information of the joint points 1 and sending the angle rotation information to the processing module;

and the processing module is used for storing the angle rotation information, converting the angle rotation information into an electric signal and sending the electric signal to the servo driver to drive the joint point 1 to rotate.

In this embodiment, the servo motor 8 preferably adopts a dc brushless motor, the brushless motor has a small volume, a light weight, a large output, a fast response, a high speed, a small inertia, a smooth rotation, a complex torque stability control, and is easy to realize intellectualization, and meets the condition of controlling the shadow play, the displacement of the servo motor 8 is controlled by pulse signals, the servo motor 8 can output a certain displacement every time when a pulse signal is given to the servo motor 8, only a corresponding number of pulse signals need to be given when a quantitative displacement of the servo motor 8 is required, and the brushless motor is suitable for the precise control of the display of the shadow play;

and a shadow puppet character is installed on the shadow puppet activity module 7, and a joint for performing rotation of the shadow puppet character is correspondingly connected with the joint point 1 of the shadow puppet activity module 7. The trunk 2, the limbs 3 and the joint points 1 used for shaft connection can be customized according to the structural characteristics of the shadow play roles, the arrangement positions and stress points of all movable joints can be reasonably determined, the automatic control is facilitated, the reaction speed reaches the millisecond level, the actions are coherent, natural, stable and free of jitter, and the action characteristics and the movement rules of the shadow play can be fully displayed. Meanwhile, the shadow puppet skin can be conveniently and rapidly disassembled and assembled, and the purpose of practical performance is achieved;

the processing module preferably adopts an ATmega328P singlechip as a core controller, an internal and external control communication interface of the singlechip is designed, signal bandwidth and driving current are reasonably distributed, and a servo driver is driven to drive the joint point 1 of the shadow puppet movable module 7 to rotate.

The shadow play performer controls the shadow play movable module 7 to perform a playbook performance, in order to facilitate the control of the shadow play performer, the joint point 1 connected with the shaft can also be fixedly connected with the movable rod 4, so that the control of the shadow play performer is facilitated, when the limb 3 is driven by the joint point 1 to rotate, the encoder records and stores angle rotation information and sends the angle rotation information to the processing module, the processing module converts the angle rotation information into a pulse signal after receiving the angle rotation information, and the servo driver accurately controls the motor to rotate when receiving the pulse signal, so that the accurate positioning is realized, and the degree of 0.001mm can be reached;

the shadow play exhibition system can be arranged in the shell, so that the interference of other factors in the performance process is avoided; a curtain is arranged on one side of the shell and used for projecting shadow play performance; keep away from one side of curtain sets up the shadowless lamp, utilizes the characteristic of shadowless lamp desalination local shadow, avoids shadow play activity module 7 to map.

Optionally, the middle part of the trunk 2 is provided with the joint point 1, the joint point 1 is connected with a movable rod 4 through a shaft, and the bottom of the movable rod 4 is fixedly connected with a horizontal moving device 5;

the horizontal moving device 5 is provided with the servo motor 8, and the encoder records linear displacement information and sends the linear displacement information to the processing module;

the processing module stores the linear displacement information, converts the linear displacement information into an electric signal and sends the electric signal to the servo driver.

In this embodiment, the joint point 1 of the trunk 2 is connected with the movable rod 4, the bottom of the movable rod 4 is connected with the horizontal moving device 5, the horizontal moving device 5 is preferably provided with a sliding chute, and is provided with a matched pulley, the pulley is driven by the servo driver to realize linear displacement, the principle is the same as the above, and the description is omitted here.

Optionally, a lifting device 6 is fixedly arranged at the upper end of the horizontal moving device 5, and the bottom of the movable rod 4 is fixedly connected to the top of the lifting device 6;

the lifting device 6 is provided with the servo motor 8, and the encoder records the up-down displacement information and sends the up-down displacement information to the processing module;

and the processing module stores the up-down displacement information, converts the up-down displacement information into an electric signal and sends the electric signal to the servo driver.

In this embodiment, the bottom of the movable rod 4 is fixedly connected to the top of the lifting device 6 on the horizontal moving device 5, and the recorded vertical displacement information is converted into an electric signal to realize driving.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (3)

1. A shadow play system, comprising:

the shadow play activity module comprises a body and limbs which are connected through a joint point shaft;

the servo motors comprise encoders and servo drivers, the servo motors correspond to the joint points one by one, and the encoders are used for reading angle rotation information of the joint points and sending the angle rotation information to the processing module;

and the processing module is used for storing the angle rotation information, converting the angle rotation information into an electric signal and sending the electric signal to the servo driver to drive the joint point to rotate.

2. The shadow play system according to claim 1, wherein said joint is provided at a middle portion of said trunk, said joint is pivotally connected to a movable rod, and a horizontal moving device is fixedly connected to a bottom portion of said movable rod;

the horizontal moving device is provided with the servo motor, and the encoder records linear displacement information and sends the linear displacement information to the processing module;

the processing module stores the linear displacement information, converts the linear displacement information into an electric signal and sends the electric signal to the servo driver.

3. The shadow play system according to claim 2, wherein a lifting device is fixedly provided at an upper end of said horizontal movement device, and a bottom portion of said movable bar is fixedly connected to a top portion of said lifting device;

the lifting device is provided with the servo motor, and the encoder records the up-down displacement information and sends the up-down displacement information to the processing module;

and the processing module stores the up-down displacement information, converts the up-down displacement information into an electric signal and sends the electric signal to the servo driver.

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