A multifunctional passenger guide screen road sign control device

Abstract

The utility model discloses a multifunctional guide screen road sign control device, which relates to the technical field of guide screens. It includes a guide screen body, which includes a mounting frame, an outer frame, an inner frame, a display screen and a display module. The inner cavity of the mounting frame is equipped with an outer frame, and the inner wall corners of the outer frame are connected to the inner frame through reinforcing rods. The display screen is fitted on the inner frame and the outer frame. The rear side of the display screen is equipped with a display module extending into the inner frame. The display module includes a circuit board and a controller installed on the circuit board. The controller is electrically connected to the display screen. A limiting frame in the shape of a square ring as a whole is installed on the front side of the inner wall of the mounting frame. The limiting frame is used to limit the outer frame. The multifunctional guide screen road sign control device can form a reinforced support structure inside the mounting frame by setting an outer frame, reinforcing rods and an inner frame, which can support and strengthen the mounting frame and improve the overall strength of the display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of passenger guide screens, in particular to a multifunctional passenger guide screen road sign control device. Background Art

[0002] The passenger guide screen, that is, the route guide screen, is installed on buses or subways, and some are installed in roadside bus stops. It is a practical product that can display dynamic passenger information, station information, instruction information, advertising information, etc. on a high-definition LCD bar screen, allowing public transportation operations to be truly informationized and visualized, and providing passengers with visual navigation and travel guidance. Compared with traditional printed or LED dot matrix screens, the new intelligent electronic passenger guide screen can correctly express the vehicle's route.

[0003] Currently, the guide screens on buses are fixedly installed, usually on the air duct of the bus, with the back side placed inside the air duct and the front side protruding outside the air duct. Currently, most guide screens have poor vibration and pressure resistance. Utility Model Content

[0004] The utility model provides a multifunctional passenger guide screen road sign control device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional guide screen road sign control device, including a guide screen body, the guide screen body including a mounting frame, an outer frame, an inner frame, a display screen and a display module, the inner cavity of the mounting frame is installed with the outer frame, the four corners of the inner wall of the outer frame are connected to the inner frame through reinforcing rods, the display screen is fittedly installed on the inner frame and the outer frame, the rear side of the display screen is installed with a display module extending into the inner frame, the display module includes a circuit board and a controller installed on the circuit board, and the controller is electrically connected to the display screen.

[0006] Furthermore, a limiting frame which is in the shape of a square ring as a whole is installed on the front side of the inner wall of the installation frame, and the limiting frame is used to limit the outer frame.

[0007] Furthermore, mounting plates are fixedly connected to both sides of the mounting frame.

[0008] Furthermore, strip-shaped holes are provided on the surface of the mounting plate.

[0009] Furthermore, a connecting rod is fixedly connected between two reinforcing rods located on one side of the inner frame.

[0010] Furthermore, the display module also includes a positioning module, a voice announcer and a communication module which are arranged on the circuit board and electrically connected to the controller.

[0011] Compared with the prior art, the utility model provides a multifunctional passenger guide screen road sign control device, which has the following beneficial effects: the multifunctional passenger guide screen road sign control device can form a reinforced support structure inside the installation frame by setting an outer frame, reinforcing rods and an inner frame, which can support and strengthen the installation frame and improve the overall strength of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0014] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0015] Figure 4 This is a working block diagram of the controller of the present utility model.

[0016] In the figure: 1. passenger guide screen body; 2. mounting frame; 3. outer frame; 4. reinforcing rod; 5. inner frame; 6. display screen; 7. display module; 8. connecting rod; 9. limit frame; 10. mounting plate; 11. strip hole; 12. controller; 13. GPS positioning module; 14. voice announcer; 15. communication module. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model discloses a multifunctional guide screen road sign control device, including a guide screen body 1, the guide screen body 1 includes a mounting frame 2, an outer frame 3, an inner frame 5, a display screen 6 and a display module 7, the inner cavity of the mounting frame 2 is installed with the outer frame 3, the four corners of the inner wall of the outer frame 3 are connected to the inner frame 5 through reinforcing rods 4, the display screen 6 is fittedly installed on the inner frame 5 and the outer frame 3, the rear side of the display screen 6 is installed with a display module 7 extending into the inner frame 5, the display module 7 includes a circuit board and a controller 12 installed on the circuit board, and the controller 12 is electrically connected to the display screen 6.

[0019] Specifically, a limiting frame 9 which is in a square ring shape as a whole is installed on the front side of the inner wall of the installation frame 2 , and the limiting frame 9 is used to limit the outer frame 3 .

[0020] In this embodiment, the outer frame 3 is located at the rear end of the limiting frame 9 in the inner cavity of the installation frame 2 , so that the outer frame 3 is limited between the limiting frame 9 and the inner wall of the installation frame 2 .

[0021] Specifically, both sides of the installation frame 2 are fixedly connected with installation plates 10 .

[0022] The surface of the mounting plate 10 is provided with a strip-shaped hole 11 .

[0023] In this embodiment, the guide screen body 1 is installed on the air duct of the bus by bolting together with the strip holes 11 on the mounting plate 10. After installation, the display screen 6 of the guide screen body 1 faces the outside of the air duct, and the back of the guide screen body 1 is attached to the air duct.

[0024] Specifically, a connecting rod 8 is fixedly connected between the two reinforcing rods 4 located on one side of the inner frame 5 .

[0025] In this embodiment, the connection rod 8 is provided to connect the two reinforcing rods 4 on one side of the inner frame 5 , thereby improving the connection stability between the inner frame 5 and the reinforcing rod 4 .

[0026] Specifically, the display module 7 further includes a GPS positioning module 13 , a voice announcer 14 and a communication module 15 which are arranged on a circuit board and electrically connected to the controller 12 .

[0027] In this embodiment, the GPS positioning module 13 can be connected to an external GPS antenna, the voice announcer 14 is a speaker electrically connected to the controller 12, and the communication module 15 can be one or more of a WI FI module and a 4G / 5G communication module. The controller 12 can send the bus positioning information to the bus dispatch center through the cooperation of the communication module 15 and the GPS positioning module 13, which also facilitates the display screen 6 to display the bus location information.

[0028] To sum up, the multifunctional passenger guide screen road sign control device can form a reinforced support structure inside the installation frame 2 by setting the outer frame 3, the reinforcing rod 4 and the inner frame 5, which can support and strengthen the installation frame 2 and improve the overall strength of the display screen 6.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional passenger guide screen road sign control device, comprising a passenger guide screen body (1), characterized in that: The guide screen body (1) includes a mounting frame (2), an outer frame (3), an inner frame (5), a display screen (6) and a display module (7). The inner cavity of the mounting frame (2) is installed with the outer frame (3). The four corners of the inner wall of the outer frame (3) are connected to the inner frame (5) through reinforcing rods (4). The display screen (6) is fitted on the inner frame (5) and the outer frame (3). The rear side of the display screen (6) is installed with a display module (7) extending into the inner frame (5). The display module (7) includes a circuit board and a controller (12) installed on the circuit board. The controller (12) is electrically connected to the display screen (6).

2. A multifunctional passenger guide screen road sign control device according to claim 1, characterized in that: A limiting frame (9) in the shape of a square ring as a whole is installed on the front side of the inner wall of the installation frame (2), and the limiting frame (9) is used to limit the outer frame (3).

3. A multifunctional passenger guide screen road sign control device according to claim 1, characterized in that: Both sides of the installation frame (2) are fixedly connected with installation plates (10).

4. A multifunctional passenger guide screen road sign control device according to claim 3, characterized in that: The surface of the mounting plate (10) is provided with strip-shaped holes (11).

5. The multifunctional passenger guide screen road sign control device according to claim 1, characterized in that: A connecting rod (8) is fixedly connected between the two reinforcing rods (4) located on one side of the inner frame (5).

6. The multifunctional passenger guide screen road sign control device according to claim 1, characterized in that: The display module (7) also includes a GPS positioning module (13) which is arranged on the circuit board and electrically connected to the controller (12), a voice announcer (14) and a communication module (15).

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