CN220023348U

CN220023348U - Digital cinema controller

Info

Publication number: CN220023348U
Application number: CN202321690954.0U
Authority: CN
Inventors: 牛昊
Original assignee: Huaxia Film Federation Beijing Digital Technology Co ltd
Current assignee: Huaxia Film Federation Beijing Digital Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-14
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a digital cinema controller, which comprises a box body, wherein a manual switch is arranged on a cabinet door of the box body, and a safety lock is also arranged on the cabinet door of the box body; the bottom of the box body is provided with an input hole, the bottom of the box body on one side of the input hole is also provided with an output hole, a layer of insulating board is arranged in the box body, and a main power supply wiring row, a grounding terminal, a power supply, a controller and a signal input board are also arranged in the box body in sequence; the utility model receives the control instruction of the user through the GPIO signal input board input interface to control a series of cinema equipment, thereby simplifying the connection work between the unified interface and the equipment, avoiding various problems caused by unsmooth connection, greatly optimizing the whole operation steps and facilitating the use of operators.

Description

Digital cinema controller

Technical Field

The utility model belongs to the field of digital cinema, and particularly relates to a digital cinema controller.

Background

In the digital arts, binary arithmetic is commonly used, and the size of a digital image is described by the number of pixels that make up the image. Since the number of pixels constituting a digital image is large, the power of 2 to 10, 1024, is generally denoted by K. In digital cinema applications, typically a 2K image is made up of 2048x1080 pixels, where 2048 represents the number of pixels in the horizontal direction and 1080 represents the number of pixels in the vertical direction; the 4K image is composed of 4096×2160 pixels, where 4096 denotes the number of pixels in the horizontal direction and 2160 denotes the number of pixels in the vertical direction;

in digital cinema film projection, different film frames need to be switched, meanwhile, the lighting of a film hall needs to be turned off and the lighting of the film hall needs to be turned on along with the starting and ending of the film, or an air conditioning system needs to be turned on or off along with the temperature change in the film hall, the operation is particularly complicated and a large amount of manual operation is needed to realize, in the prior art, the similar controllers are single in interface, certain requirements are provided for interfaces by using equipment, the load power is low, certain limitation is provided for the electric power requirements of the accessible equipment, and bidirectional control is not supported, so that inconvenience is brought to actual operation;

in summary, the present utility model provides a digital cinema controller to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a digital cinema controller, which is used for solving the problems that in the prior art, in the digital cinema film projection, different film screens need to be switched, meanwhile, the film hall illumination needs to be turned off and the film hall illumination needs to be turned on along with the beginning and the ending of the film, or the air conditioning system needs to be turned on or off along with the temperature change in the film hall, the operation is particularly complicated and a large amount of manual operation is needed to realize.

The digital cinema controller comprises a box body, wherein a manual switch is arranged on a cabinet door of the box body, and a safety lock is also arranged on the cabinet door of the box body;

the bottom of box has seted up the input hole, the output hole has still been seted up to the bottom of box of input hole one side, the internally mounted of box has one deck insulation board, main power supply wiring row, ground terminal, power, controller and signal input plate are still installed in proper order to the inside of box.

Preferably, the box body is provided with an input interface and an output interface.

Preferably, the input interface comprises an RJ45 type interface and a terminal interface, and the output interface comprises 4 paths.

Preferably, the power supply module is a direct current 5V power supply device.

Preferably, a controller and a power supply for supplying power to the controller are arranged in the box body, and the controller is connected with the signal input board.

Preferably, the controller is connected with a manual switch; the input hole and the output hole are both connected with the controller.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model receives the control instruction of the user through the GPIO signal input board input interface to control a series of cinema equipment, thereby simplifying the connection work between the unified interface and the equipment, avoiding various problems caused by unsmooth connection, greatly optimizing the whole operation steps and facilitating the use of operators.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

fig. 3 is a schematic view of the internal structure of the case of the present utility model.

In the figure: 1. a case; 2. a manual switch; 3. a safety lock; 4. an input hole; 5. an output aperture; 6. an insulating plate; 7. a main power supply wiring row; 8. a ground terminal; 9. a power supply; 10. a controller; 11. a signal input board.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a digital cinema controller, which comprises a box body 1, wherein a manual switch 2 is arranged on a cabinet door of the box body 1, and a safety lock 3 is also arranged on the cabinet door of the box body 1;

the bottom of box 1 has seted up input hole 4, and output hole 5 is still seted up to the bottom of box 1 of input hole 4 one side, and the internally mounted of box 1 has one deck insulation board 6, and main power supply wiring row 7, ground terminal 8, power 9, controller 10 and signal input plate 11 are still installed in proper order to the inside of box 1.

The box body 1 is provided with an input interface and an output interface.

The input interface of (2) comprises RJ45 type interface and terminal interface, and the total number of output interface packets is 4.

The power supply 9 module is a direct current 5V power supply device.

The controller 10 and the power supply 9 for supplying power to the controller 10 are arranged in the box body 1, and the controller 10 is connected with the signal input board 11.

The controller 10 is connected with the manual switch 2; the input port 4 and the output port 5 are connected to a controller 10.

The specific working principle is as follows: when the digital cinema controller is used, as shown in fig. 1-3, firstly, a user can set an action node through the digital cinema server and send an instruction to the controller 10 in real time or at regular time, and the controller 10 controls the controlled equipment after receiving the instruction, so as to realize the on-off actions of a series of equipment such as a digital projector, a sound reproduction cabinet, a screen drawing machine, a movie theatre lighting, a movie theatre air conditioner and the like. The interface is used for diversifying the signal input board 11, the defect that high-power equipment cannot be controlled is effectively overcome by a control output module with higher power, and meanwhile, an output wiring terminal and a physical control switch are added to realize bidirectional control of the controlled equipment. The practicability is greatly enhanced, which is the characteristic of the digital cinema controller.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A digital cinema controller comprising a cabinet (1), characterized in that: a manual switch (2) is arranged on a cabinet door of the box body (1), and a safety lock (3) is also arranged on the cabinet door of the box body (1);

the utility model discloses a power supply box, including box (1), main power supply wiring row (7), ground terminal (8), power (9), controller (10) and signal input board (11), input hole (4) have been seted up to the bottom of box (1), output hole (5) have still been seted up to the bottom of box (1) of input hole (4) one side, the internally mounted of box (1) has one deck insulation board (6), the inside of box (1) is still installed in proper order and is supplied power wiring row (7), ground terminal (8), power (9), controller (10) and signal input board (11).

2. The digital cinema controller according to claim 1, wherein: an input interface and an output interface are arranged on the box body (1).

3. The digital cinema controller according to claim 2, wherein: the input interface comprises an RJ45 type interface and a terminal interface, and the output interface comprises 4 paths.

4. The digital cinema controller according to claim 1, wherein: the power supply (9) module is a direct-current 5V power supply device.

5. The digital cinema controller according to claim 1, wherein: the intelligent cabinet is characterized in that a controller (10) and a power supply (9) for supplying power to the controller (10) are arranged inside the cabinet body (1), and the controller (10) is connected with a signal input board (11).

6. The digital cinema controller according to claim 1, wherein: the controller (10) is connected with the manual switch (2); the input hole (4) and the output hole (5) are connected with the controller (10).