Round subway vehicle-mounted display terminal

Abstract

The utility model relates to the technical field of rail transit passenger information display equipment systems, and discloses a circular subway vehicle-mounted display terminal which comprises a circular liquid crystal screen and a control panel box, a power supply interface board, a power supply board, a mainboard, a network interface board and a constant current source are arranged in the control panel box, and a signal receiving end of the mainboard is respectively connected with the power supply board. Through the design of the circular display screen, not only is better information acquisition experience provided for passengers, but also more possibilities are brought to subway operators and advertisers, in a subway carriage, the circular display screen can reduce blind areas caused by standing positions of the passengers, the information spreading efficiency is improved, and the service life of the subway carriage is prolonged. According to the invention, different sensory experiences are brought to passengers, meanwhile, display pictures are played in a rotating mode through software, selection of playing materials is richer and more diversified, and the circular display screen can better adapt to the spatial layout in the subway carriage, especially in irregular corners or top spaces, and the spaces can be more effectively utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit passenger information display equipment system, in particular to a circular subway vehicle-mounted display terminal. Background Art

[0002] At present, the appearance of the LCD display modules of the subway passenger compartment display terminals commonly used on the market is relatively simple, all of which are long or square modules, ignoring other appearance forms of the LCD module. The installation positions are mostly located on the side walls of the carriage or above the doors, and the installation positions are also relatively simple. In order to improve the visual impact and riding experience of subway passengers, the screen display direction can be adjusted according to user needs, and the screen information can be displayed in multiple directions. We provide a circular subway vehicle display terminal. By designing an LED circular display screen, the appearance of the circular screen improves the visual impact and riding experience of subway passengers. The screen display direction can be adjusted according to user needs, and the screen information can be displayed in multiple directions. Compared with traditional lighting advertisements, LED circular displays have lower energy consumption and help save energy and protect the environment. Utility Model Content

[0003] The utility model aims to provide a circular subway vehicle-mounted display terminal to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circular subway vehicle display terminal, including a circular liquid crystal screen and a control panel box, wherein the interior of the control panel box includes a power interface board, a power board, a main board, a network interface board, and a constant current source, wherein the signal receiving end of the main board is electrically connected to the signal transmitting end of the power board and the network interface board respectively, and the signal transmitting end of the main board is electrically connected to the signal receiving end of the liquid crystal screen and the constant current source respectively.

[0005] Preferably, the signal receiving end of the power board is electrically connected to the signal transmitting end of the power interface board, and the signal receiving end of the power interface board is electrically connected to a power source.

[0006] Preferably, the signal receiving end of the network interface board is electrically connected to a network.

[0007] Preferably, the signal transmitting end of the constant current source is electrically connected to the signal receiving end of the circular liquid crystal screen.

[0008] Preferably, the signal receiving end of the mainboard is also electrically connected to a speaker and a dial plate.

[0009] The utility model provides a circular subway vehicle-mounted display terminal, which has the following beneficial effects:

[0010] (1) The utility model designs a circular LED display screen. The appearance of the circular screen improves the visual impact and riding experience of subway passengers. The display direction of the picture can be adjusted according to user needs, and the screen information can be displayed in multiple directions. Compared with traditional lighting advertisements, the circular LED display screen has lower energy consumption and is conducive to energy conservation and environmental protection.

[0011] (2) The utility model not only provides passengers with a better information acquisition experience through the design of a circular display screen, but also brings more possibilities to subway operators and advertisers. In subway cars, the circular display screen can reduce the blind spots caused by the standing positions of passengers, improve the efficiency of information dissemination, and bring passengers a different sensory experience. At the same time, the display screen can be rotated and played through software, making the selection of playback materials richer and more diversified. The circular display screen can better adapt to the spatial layout inside the subway car, especially in irregular corners or top spaces, and can make more effective use of space. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the electrical scheme block diagram of the utility model;

[0013] Figure 2 This is a circular LCD screen view of the utility model;

[0014] Figure 3 This is the back view of the circular LCD screen of the present invention.

[0015] In the figure: 111 circular LCD screen, 112 control panel box. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0018] A preferred embodiment of the circular subway vehicle display terminal provided by the utility model is as follows: Figure 1-3As shown: a circular subway vehicle display terminal, including a circular liquid crystal screen 111 and a control panel box 112, wherein the control panel box 112 includes a power interface board, a power board, a main board, a network interface board, and a constant current source, wherein the signal receiving end of the main board is electrically connected to the signal transmitting end of the power board and the network interface board respectively, the signal receiving end of the power board is electrically connected to the signal transmitting end of the power interface board, and the signal receiving end of the power interface board is electrically connected to a power source; the signal receiving end of the network interface board is electrically connected to a network; the signal transmitting end of the main board is electrically connected to the signal receiving end of the liquid crystal screen and the constant current source respectively, wherein the signal transmitting end of the constant current source is electrically connected to the signal receiving end of the circular liquid crystal screen, wherein the signal receiving end of the main board is also electrically connected to a speaker and a dial plate, and the design of the circular display screen can attract the attention of passengers and provide a unique visual experience. Circular display screens can better adapt to the spatial layout inside subway cars, especially in irregular corners or top spaces, and can make more effective use of space. Circular display screens provide advertisers with more creative space and can design more attractive advertising forms. The circular design is visually softer and can enhance the overall aesthetics of the car.

[0019] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A circular subway vehicle display terminal, comprising a circular liquid crystal screen (111) and a control panel box (112), characterized in that: The control panel box (112) includes a power interface board, a power board, a main board, a network interface board, and a constant current source. The signal receiving end of the main board is electrically connected to the signal transmitting end of the power board and the network interface board respectively, and the signal transmitting end of the main board is electrically connected to the signal receiving end of the liquid crystal screen and the constant current source respectively.

2. The circular subway vehicle display terminal according to claim 1, characterized in that: The signal receiving end of the power board is electrically connected to the signal transmitting end of the power interface board, and the signal receiving end of the power interface board is electrically connected to a power source.

3. The circular subway vehicle display terminal according to claim 1, characterized in that: The signal receiving end of the network interface board is electrically connected to a network.

4. The circular subway vehicle display terminal according to claim 1, characterized in that: The signal transmitting end of the constant current source is electrically connected to the signal receiving end of the circular liquid crystal screen.

5. The circular subway vehicle display terminal according to claim 1, characterized in that: The signal receiving end of the mainboard is also electrically connected to a speaker and a dial plate.

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