CN212083979U

CN212083979U - Accuse case in multi-media exhibition room

Info

Publication number: CN212083979U
Application number: CN201921371514.2U
Authority: CN
Inventors: 柯李军
Original assignee: Shanghai Qianshang Visual Art Design Co ltd
Current assignee: Shanghai Qianshang Visual Art Design Co ltd
Priority date: 2018-12-20
Filing date: 2019-08-22
Publication date: 2020-12-04
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a control box in multi-media exhibition room, include the box and be located the inside circuit system of box, circuit system includes switching power supply, network communication module, serial ports end control module, PC end control module, main chip module, switching power supply, network communication module, serial ports end control module, PC end control module, main chip module are all installed in the box, the external network control port of network communication module, the external first RS232 interface of serial ports end control module, the external computer control port of PC end control module, the external second RS232 interface of main chip module. The utility model discloses can control respectively the serial ports interface of totally different orders and baud rate, and can realize the demand to different quantity equipment control, in addition, the utility model discloses outer control interface all is RJ45 socket, convenient wiring and installation and debugging.

Description

Accuse case in multi-media exhibition room

Technical Field

The utility model relates to a multi-media technical field, in particular to accuse case in multi-media exhibition room.

Background

With the accelerated activities of human society, multimedia is rapidly developed. The multimedia exhibition hall industry takes multimedia images as a core, and combines three-dimensional hardware with a plurality of hardware such as a touch screen, an infrared sensor, a projection lamp and the like, so that different exhibition modes are presented, and the multimedia exhibition hall industry has strong interactivity and experience.

However, the existing multimedia exhibition hall devices are numerous, the interfaces and commands are different, and it is difficult to find a device which can meet the centralized control requirements of numerous devices.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a control box in multimedia exhibition room, the technical scheme of the utility model is implemented like this:

a multimedia exhibition hall central control box comprises a box body and a circuit system positioned in the box body, wherein the box body is of a box body structure enclosed by a front side plate, a rear side plate, a left side plate, a right side plate, a bottom plate and a cover plate; the circuit system comprises a switch power supply, a network communication module and a central control board, wherein the switch power supply, the network communication module and the central control board are all arranged on the inner side of the bottom board, the switch power supply is arranged at the right end of the bottom board, the switch power supply is connected with a power interface and a power switch, the power interface and the power switch are arranged on the rear side board, the power interface is positioned on the right side of the power switch, the side surfaces of the network communication module and the central control board are all connected with the inner side of the rear side board, the network communication module is positioned on the right side of the central control board, the network communication module is externally connected with a network control port, the network control port is arranged on the rear side board, the network control port is positioned on the left side of the power switch, and the central control board comprises a serial port end control module, a PC end control module and a, the main chip module and the serial port end control module are respectively positioned at the left side and the right side of the PC end control module, the main chip module is respectively connected with the network communication module, the serial port end control module and the PC end control module, the main chip module provides control signals for the serial port end control module and the PC end control module, the serial port end control module is externally connected with a first RS232 interface, the first RS232 interface is arranged on the rear side plate, the first RS232 interface is positioned at the left side of the network control port, the PC end control module is externally connected with a computer control port, the computer control port is arranged on the rear side plate and is positioned on the left side of the first RS232 interface, the main chip module is externally connected with a second RS232 interface, the second RS232 interface is arranged on the rear side plate, and the second RS232 interface is located on the left side of the computer control port.

Preferably, the first RS232 interface and the computer control port are both RJ45 network jacks, and the first RS232 interface and the computer control port are both isolated by optical couplers.

Preferably, the number of the main chip modules is one, the number of the serial port end control modules is at least one, the number of the PC end control modules is at least one, each serial port end control module is externally connected with eight first RS232 interfaces, each PC end control module is externally connected with eight computer control ends, and the main chip module is externally connected with one second RS232 interface.

Preferably, the power interface is externally connected with an alternating current power supply with voltage of 240V and current of 1A, the switching power supply converts the accessed alternating current with voltage of 240V and current of 1A into direct current with voltage of 5V and current of 4A, and the switching power supply is connected with the network communication module and the central control board to provide stable direct current for the circuit system; the power switch controls the on and off of the switching power supply.

Preferably, the multimedia exhibition hall central control box further comprises a system opening key and a system relation key, wherein the system opening key and the system relation key are both arranged on the front side plate and are connected with the main chip module through wires.

Implement the technical scheme of the utility model mainly have following beneficial effect:

1. the first RS232 interface and the computer control port of the utility model are both isolated by optical couplers, and each port is independent and can respectively control serial interfaces with completely different commands and baud rates;

2. the serial port end control module and the PC end control module of the utility model can adjust the quantity according to the actual demand, and the demand for controlling different quantities of equipment can be satisfied only by adjusting the parameters in the software;

3. the utility model discloses, external control interface adopts the RJ45 socket, and all controls can all be with net twine transmission signal, convenient wiring and installation and debugging.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of a case of the present invention;

FIG. 2 is a schematic structural diagram of the case of the present invention;

fig. 3 is the internal structure diagram of the box of the present invention.

In the above drawings, the reference numerals denote:

1-front side plate; 2-rear side plate; 3-left side plate; 4-right side plate; 5-a bottom plate; 6-cover plate; 7-a switching power supply; 8-a network communication module; 9-power interface; 10-a power switch; 11-network control port; 12-serial port control module; 13-PC end control module; 14-a main chip module; 15-first RS232 interface; 16-computer control port; 17-a second RS232 interface; 18-open system button; 19-relation system key.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A multimedia exhibition hall central control box is shown in a combined figure 1-figure 3 and comprises a box body and a circuit system positioned in the box body, wherein the box body is a box body structure enclosed by a front side plate 1, a rear side plate 2, a left side plate 3, a right side plate 4, a bottom plate 5 and a cover plate 6; the circuit system comprises a switch power supply 7, a network communication module 8 and a central control board, wherein the switch power supply 7, the network communication module 8 and the central control board are all installed on the inner side of a bottom board 5, the switch power supply 7 is installed on the right end of the bottom board 5, the switch power supply 7 is connected with a power supply interface 9 and a power switch 10, the power supply interface 9 and the power switch 10 are arranged on a rear side board 2, the power supply interface 9 is positioned on the right side of the power switch 10, the network communication module 8 and the side surface of the central control board are all connected with the inner side of the rear side board 2, the network communication module 8 is positioned on the right side of the central control board, the network communication module 8 is externally connected with a network control port 11, the network control port 11 is arranged on the rear side board 2, the network control port 11 is positioned on the left side of the power switch 10, the central control board comprises a serial port control module 12, a PC end control module 13 and a main, And on the right side, the main chip module 14 is respectively connected with the network communication module 8, the serial port control module 12 and the PC port control module 13, the main chip module 14 provides control signals for the serial port control module 12 and the PC port control module 13, the serial port control module 12 is externally connected with a first RS232 interface 15, the first RS232 interface 15 is arranged on the rear side plate 2, the first RS232 interface 15 is positioned on the left side of the network control port 11, the PC port control module 13 is externally connected with a computer control port 16, the computer control port 16 is arranged on the rear side plate 2, the computer control port 16 is positioned on the left side of the first RS232 interface 15, the main chip module 14 is externally connected with a second RS232 interface 17, the second RS232 interface 17 is arranged on the rear side plate 2, and the second RS232 interface 17 is positioned on the left side of the computer control port.

In this embodiment, the number of the serial port control module 12, the PC port control module 13 and the main chip module 14 is one, the serial port control module 12 is externally connected with eight first RS232 interfaces 15, the PC port control module 13 is externally connected with eight computer control ports 16, and the main chip module 14 is externally connected with one second RS232 interface 17. The number of the serial port control module 12 and the number of the PC port control module 13 may be adjusted according to actual requirements, and requirements for controlling different numbers of devices may be met by adjusting parameters in software.

In this embodiment, when implementing the utility model discloses the time, the box is 19 cun 1.5U standard industrial control machine casees, can realize a plurality of central control online through second RS232 interface 17.

In this embodiment, the power interface 9 is externally connected with an ac power supply with a voltage of 240V and a current of 1A, the switching power supply 7 converts the ac power supplied from the power interface 9 into a dc power with a voltage of 5V and a current of 4A, and the switching power supply 7 is connected with the network communication module 8 and the central control board to provide a stable dc power for the circuit system; the power switch 10 controls the switching power supply on and off, i.e., controls the entire circuitry on and off.

In a preferred embodiment, as shown in fig. 1 to fig. 3, the first RS232 interface 15 and the computer control port 16 are both RJ45 network sockets, and the first RS232 interface 15 and the computer control port 16 are both isolated by optical couplers, so that each port on the console box is independent and can separately control serial interfaces with completely different commands and baud rates.

In a preferred embodiment, the multimedia exhibition center control box is shown in fig. 1 to fig. 3, and further includes a system opening button 18 and a system relation button 19, the system opening button 18 and the system relation button 19 are both disposed on the front side plate 1, and the system opening button 18 and the system relation button 19 are connected to the main chip module through a wire.

In this embodiment, the open system key 18 and the relation system key 19 are used for controlling the open and close of a central control system of the central control box, the open system key 18 and the relation system key 19 are red and green industrial control keys, when the green indicator light of the open system key 18 flickers, the system is performing the open operation, when the green indicator light of the open system key 18 is normally on, the system is fully open, when the green indicator light of the open system key 18 is turned off, the system is fully closed, and when the red indicator light of the close system key 19 flickers, the system is normally operated.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a accuse case in multi-media exhibition room, includes the box and is located the inside circuit system of box, its characterized in that: the box body is a box body structure enclosed by a front side plate (1), a rear side plate (2), a left side plate (3), a right side plate (4), a bottom plate (5) and a cover plate (6); the circuit system comprises a switch power supply (7), a network communication module (8) and a central control board, wherein the switch power supply (7), the network communication module (8) and the central control board are all arranged on the inner side of the bottom board (5), the switch power supply (7) is arranged at the right end of the bottom board (5), the switch power supply (7) is connected with a power interface (9) and a power switch (10), the power interface (9) and the power switch (10) are arranged on the rear side board (2), the power interface (9) is positioned on the right side of the power switch (10), the side surfaces of the network communication module (8) and the central control board are all connected with the inner side of the rear side board (2), the network communication module (8) is positioned on the right side of the central control board, the network communication module (8) is externally connected with a network control port (11), and the network control port (11) is arranged on the rear side board (2), the network control port (11) is located on the left side of the power switch (10), the central control board comprises a serial port end control module (12), a PC end control module (13) and a main chip module (14), the main chip module (14) and the serial port end control module (12) are respectively located on the left side and the right side of the PC end control module (13), the main chip module (14) is respectively connected with the network communication module (8), the serial port end control module (12) and the PC end control module (13), the main chip module (14) provides control signals for the serial port end control module (12) and the PC end control module (13), the serial port end control module (12) is externally connected with a first RS232 interface (15), the first RS232 interface (15) is arranged on the rear side plate (2), and the first RS232 interface (15) is located on the left side of the network control port (11), PC end control module (13) external computer control port (16), computer control port (16) set up on posterior lateral plate (2), computer control port (16) are located first RS232 interface (15) left side, main chip module (14) external second RS232 interface (17), second RS232 interface (17) set up on posterior lateral plate (2), second RS232 interface (17) are located computer control port (16) left side.

2. The console box of claim 1, wherein the first RS232 interface (15) and the computer control port (16) are both RJ45 network jacks, and both the first RS232 interface (15) and the computer control port (16) are optically coupled.

3. The console box of claim 1, wherein the number of the serial port end control modules (12) is at least one, the number of the PC end control modules (13) is at least one, the number of the main chip modules (14) is one, each serial port end control module (12) is externally connected with eight first RS232 interfaces (15), each PC end control module (13) is externally connected with eight computer control ports (16), and the main chip module (14) is externally connected with one second RS232 interface (17).

4. The center control box of the multimedia exhibition hall according to claim 1, characterized in that the power interface (9) is externally connected with an alternating current power supply with voltage of 240V and current of 1A, the switching power supply (7) converts the connected alternating current with voltage of 240V and current of 1A into direct current with voltage of 5V and current of 4A, the switching power supply (7) is connected with the network communication module (8) and the center control board to provide stable direct current for the circuit system; the power switch (10) controls the on and off of the switching power supply.

5. The multimedia exhibition center control box according to claim 1, characterized by further comprising a system opening key (18) and a system relation key (19), wherein the system opening key (18) and the system relation key (19) are both arranged on the front side plate (1), and the system opening key (18) and the system relation key (19) are connected with the main chip module through wires.