CN215576197U

CN215576197U - Mechanical gateway for stage

Info

Publication number: CN215576197U
Application number: CN202121520709.6U
Authority: CN
Inventors: 陈方守; 成东银; 宋锡祥; 张琴娟; 周金荣; 朱进
Original assignee: Zhejiang Anda System Engineering Co ltd
Current assignee: Zhejiang Anda System Engineering Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-18
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to a stage machine gateway, which is designed aiming at the problems that the existing stage machine usually adopts an RS protocol as operation protocol transmission and is not suitable for LAN protocol transmission. Stage machinery gateway, including: the system comprises a controller, a network connection module, a motor relay control circuit and an encoder; the network connection module is used for receiving the operation signal, is in communication connection with an external server and is electrically connected with the controller; the controller is used for scheduling motor operation signals, is electrically connected with the motor relay control circuit and is electrically connected with the encoder; the motor relay control circuit is operated by the controller and is electrically connected with the connected motor; and the encoder is used for feeding back a motor signal and is electrically connected with the connected motor.

Description

Mechanical gateway for stage

Technical Field

The utility model relates to the field of communication equipment, in particular to a mechanical stage gateway.

Background

The stage is a platform for performance, and with the progress of science and technology, various complex stage devices such as lamplight, sound, machinery, scenes, videos and the like are used on the stage. Various devices can normally operate only by supplying power, and besides the devices need to be controlled by supplying power, the devices also need to be controlled. For many stage machines, a service gateway is designed to transmit operation signals. The traditional RS protocol is adopted, along with the development of stage digitization, more and more digitization equipment can simulate the condition of stage operation, so that digitization operation still becomes the mainstream in the future, and the LAN communication protocol replaces the RS protocol to transmit operation data, thereby facilitating the stage design.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a stage machine gateway, which is designed aiming at the problems that the existing stage machine usually adopts an RS protocol as operation protocol transmission and is not suitable for LAN protocol transmission.

Stage machinery gateway, including: the system comprises a controller, a network connection module, a motor relay control circuit and an encoder;

the network connection module is used for receiving the operation signal, is in communication connection with an external server and is electrically connected with the controller;

the controller is used for scheduling motor operation signals, is electrically connected with the motor relay control circuit and is electrically connected with the encoder;

the motor relay control circuit is operated by the controller and is electrically connected with the connected motor;

and the encoder is used for feeding back a motor signal and is electrically connected with the connected motor.

Preferably, the network connection module adopts a LAN8720 chip, wherein an MDIO port of the LAN8720 chip is in communication connection with the controller.

Preferably, the controller uses an STM32 single chip microcomputer.

Preferably, the encoder adopts a PC4D10 chip.

Preferably, the motor relay control circuit comprises three groups of circuits, including: the optical coupling chip and the four-way operation coordination circuit;

odd input ports on the optical coupling side of the optical coupling chip are connected with a 3.3v power supply, and even input ports are electrically connected with the controller; on the coupling side of the optical coupling chip, each group of output ports is electrically connected with one path of operation coordination circuit;

the operation coordination circuit comprises: the LED comprises a diode D, a light emitting diode LED, a resistor R2, a triode Q and a resistor R3;

the cathode of the diode D is electrically connected with a first output port at the coupling side of the optocoupler chip, a 5v power supply, the anode of the light emitting diode LED and the motor connecting end, and the anode of the diode D is electrically connected with the first end of the resistor R2 and the collector of the triode Q;

the cathode of the light emitting diode LED is electrically connected with the second end of the resistor R2;

the base electrode of the triode Q is electrically connected with the first end of the resistor R3, and the emitting electrode of the triode Q is grounded;

and a second end of the resistor R3 is electrically connected with a second output port on the coupling side of the optical coupling chip.

The utility model has the beneficial effects that: the stage machinery supports LAN protocol operation, and stage digitization is facilitated.

Drawings

FIG. 1 is a connection block diagram of the present invention.

Fig. 2 is a circuit diagram of a motor relay control circuit of the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1 and 2, the stage mechanical gateway includes: the system comprises a controller, a network connection module, a motor relay control circuit and an encoder;

The network connection module adopts a LAN8720 chip, wherein an MDIO port of the LAN8720 chip is in communication connection with the controller.

The controller uses STM32 singlechip.

The encoder adopts a PC4D10 chip.

The motor relay control circuit, three groups altogether, include: the optical coupling chip and the four-way operation coordination circuit;

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Mechanical stage gateway, its characterized in that includes: the system comprises a controller, a network connection module, a motor relay control circuit and an encoder;

2. A stage machinery gateway as claimed in claim 1, wherein the network connection module is a LAN8720 chip, and the MDIO port of the LAN8720 chip is connected to the controller in communication.

3. A stage machinery gateway as claimed in claim 1, wherein the controller uses an STM32 single chip microcomputer.

4. The stage machinery gateway of claim 1, wherein the motor relay control circuits comprise three groups, including: the optical coupling chip and the four-way operation coordination circuit;

5. The stage machinery gateway of claim 1, wherein the encoder is implemented using a PC4D10 chip.