Congested road section prompting device

Abstract

A plurality of electronic display screens are arranged on a cantilever at the top end of a stand column, an output shaft of a first gear motor penetrates through the cantilever to be connected with a first support and drives the first support to rotate around the vertical axis, and a bearing and a second gear motor which are coaxial are arranged at the two ends of a U-shaped structure of the first support. A second support is arranged above the first support, the two ends of a U-shaped structure of the second support are connected with a bearing and a second gear motor respectively, the second support is driven to rotate around the axial connecting line of the bearing and the second gear motor, the electronic display screens are connected with the second support in a clamped mode, and the multiple electronic display screens have rotation freedom degrees around two mutually-perpendicular shafts. The congested road section prompting device can face different angles at the same time to display different information, and the problems that due to the fact that the congested road section prompting device is poor in angle or blocked by obstacles, information receiving is incomplete, or due to the fact that information of a single display board is too crowded, and reading efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic control, in particular to a congested road section prompting device. Background Art

[0002] A congested road section warning device is a device or system used to monitor and report road traffic conditions in real time. It usually consists of multiple sensors, a data collection and analysis module, and a display or notification part. These devices can be installed on traffic lights, street light poles, gantries above the road, or other appropriate locations to collect and transmit road condition information. Sensors can monitor parameters such as vehicle flow, speed, and driving direction, and the data collection and analysis module processes this information to determine the current traffic conditions, such as the degree of congestion, congested road sections, etc. Once congestion is detected, the display or notification part will issue a prompt to the driver or traffic management personnel, such as displaying color-coded road condition information on an LED display to help drivers understand the road conditions in advance and choose a more suitable travel route, thereby reducing traffic congestion and improving road traffic efficiency. The display screen is usually set vertically. During the driver's travel, the information may not be fully received due to poor angles or obstacles, or the information on a single display board is too crowded and the reading efficiency is low. Utility Model Content

[0003] The main purpose of the utility model is to provide a congested road section prompt device to solve the problem that the congested road section prompt device cannot receive complete information due to poor angle or obstacles, or the information on a single display board is too crowded and the reading efficiency is low.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a congested road section warning device, a cantilever is arranged on the top of the column, a plurality of electronic display screens are arranged on the cantilever, a first reduction motor is arranged in the cantilever, the first reduction motor passes through the upper end of the cantilever and is connected with the first bracket, the first bracket is a U-shaped structure, a second reduction motor is arranged at one end of the U-shaped structure, the second reduction motor is perpendicular to the first reduction motor, a second bracket is arranged above the first bracket, the second bracket is a U-shaped structure, the output shaft of the second reduction motor is connected to one end of the U-shaped structure of the second bracket, and the electronic display screen is clamped with the second bracket.

[0005] In a preferred embodiment, a bearing is provided at the other end of the U-shaped structure of the first bracket, a rotating shaft is provided at the center of the bearing, and the rotating shaft is symmetrically coaxially provided with the output shaft of the second reduction motor.

[0006] In a preferred embodiment, a first flange is provided above the cantilever, and the first reduction motor passes through the first flange and is connected to the lower end of the first bracket.

[0007] In the preferred embodiment, the second reduction motor is arranged in the first housing, a second flange is arranged on one side of the first housing, the output shaft of the second reduction motor passes through the second flange and is connected to one end of the second bracket U-shaped structure, and the bottom end of the second reduction motor is against the inner wall of the first housing.

[0008] In a preferred embodiment, the bearing is arranged in the second housing, a sleeve is arranged on one side of the bearing, the bearing abuts against one side of the sleeve, and the other side of the sleeve abuts against the inner wall of the second housing.

[0009] In a preferred embodiment, the rotating shaft is provided with a stepped surface, and the stepped surface abuts against the bearing.

[0010] In a preferred embodiment, a slot is provided in the second bracket, and its cross-sectional size is the same as the outer size of the lower end of the electronic display screen.

[0011] In a preferred embodiment, a solar panel is arranged on the back side of the electronic display screen.

[0012] In the preferred embodiment, a control center is arranged in the middle of the column, and the control center is electrically connected to the electronic display screen, the first reduction motor, and the second reduction motor.

[0013] In the preferred embodiment, a first gasket is provided at the connection between the first reduction motor and the bottom end of the first bracket, and a second gasket is symmetrically provided at the connection between the output shaft of the second reduction motor and the second bracket and at the connection between the rotating shaft and the second bracket.

[0014] The utility model provides a congested road section prompting device, wherein a plurality of electronic display screens are arranged on a cantilever at the top end of a column, an output shaft of a first reduction motor passes through the cantilever and is connected to a first bracket, driving the first bracket to rotate around a vertical axis, coaxial bearings and a second reduction motor are arranged at two ends of a U-shaped structure of the first bracket, a second bracket is arranged above the first bracket, two ends of the U-shaped structure of the second bracket are respectively connected to the bearing and the second reduction motor, driving the second bracket to rotate around an axial line connecting the bearing and the second reduction motor, the electronic display screen is clamped with the second bracket, and the plurality of electronic display screens have two-axis rotational freedom, can face different angles and display different information at the same time, thereby solving the problem that the congested road section prompting device cannot receive complete information due to a poor angle or the presence of obstacles blocking it, or the reading efficiency is low due to too crowded information on a single display board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 This is the main view of the overall appearance structure of the utility model;

[0017] Figure 2 This is the rear view of the overall appearance structure of the utility model;

[0018] Figure 3 This is the axonometric diagram of the overall appearance structure of the utility model;

[0019] Figure 4 This is a front cross-sectional view of the installation structure of the display device of the utility model;

[0020] Figure 5 This is a top view of the installation structure of the display device of the utility model;

[0021] Figure 6 This is an axonometric diagram of the rotating mechanism of the utility model;

[0022] In the figure: column 1; control center 2; cantilever 3; first bracket 4; second bracket 5; electronic display screen 6; first box 7; second box 8; solar panel 9; first reduction motor 10; first flange 11; second reduction motor 12; second flange 13; bearing 14; rotating shaft 15; sleeve 16; first gasket 17; second gasket 18; slot 501. DETAILED DESCRIPTION

[0023] like Figures 1 to 6 As shown, a congested road section warning device is provided, a cantilever 3 is arranged on the top of the column 1, a plurality of electronic display screens 6 are arranged on the cantilever 3, a first reduction motor 10 is arranged in the cantilever 3, the first reduction motor 10 passes through the upper end of the cantilever 3 and is connected with the first bracket 4, the first bracket 4 is a U-shaped structure, a second reduction motor 12 is arranged at one end of the U-shaped structure, the second reduction motor 12 is perpendicular to the first reduction motor 10, a second bracket 5 is arranged above the first bracket 4, the second bracket 5 is a U-shaped structure, the output shaft of the second reduction motor 12 is connected to one end of the U-shaped structure of the second bracket 5, and the electronic display screen 6 is clamped with the second bracket 5.

[0024] In the preferred embodiment, a bearing 14 is provided at the other end of the U-shaped structure of the first bracket 4, a rotating shaft 15 is provided at the center of the bearing 14, and the rotating shaft 15 is symmetrically coaxially arranged with the output shaft of the second reduction motor 12. The rotating shaft supports are symmetrically arranged to enhance the stability of the rotating mechanism.

[0025] In the preferred embodiment, a first flange 11 is provided above the cantilever 3, and the first reduction motor 10 passes through the first flange 11 and is connected to the lower end of the first bracket 4, thereby enhancing the stability of the output shaft of the first reduction motor 10.

[0026] In the preferred embodiment, the second reduction motor 12 is arranged in the first housing 7, a second flange 13 is arranged on one side of the first housing 7, the output shaft of the second reduction motor 12 passes through the second flange 13 and is connected to one end of the U-shaped structure of the second bracket 5, and the bottom end of the second reduction motor 12 abuts against the inner wall of the first housing 7. The second reduction motor 12 is fixedly arranged at one end of the first bracket 4.

[0027] In the preferred embodiment, the bearing 14 is disposed in the second housing 8, a sleeve 16 is disposed on one side of the bearing 14, the bearing 14 abuts against one side of the sleeve 16, and the other side of the sleeve 16 abuts against the inner wall of the second housing 8. The bearing 14 is fixedly disposed at the other end of the first bracket 4.

[0028] In a preferred embodiment, the rotating shaft 15 is provided with a stepped surface, and the stepped surface abuts against the bearing 14 to prevent the rotating shaft 15 from moving horizontally.

[0029] In the preferred embodiment, a slot 501 is provided in the second bracket 5, and its cross-sectional size is the same as the outer size of the lower end of the electronic display screen 6, so that the electronic display screen 6 is connected to the second bracket 5 and has a certain supporting force.

[0030] In the preferred embodiment, a solar panel 9 is arranged on the back side of the electronic display screen 6. It has a larger solar energy receiving area, provides energy for the congested road section prompting device, and is green and environmentally friendly.

[0031] In the preferred embodiment, a control center 2 is disposed in the middle of the column 1, and the control center 2 is electrically connected to the electronic display screen 6, the first reduction motor 10, and the second reduction motor 12. The display content and display direction of the electronic display screen 6 are controlled according to real-time detection needs.

[0032] In the preferred embodiment, a first gasket 17 is provided at the connection between the first reduction motor 10 and the bottom end of the first bracket 4, and a second gasket 18 is symmetrically provided at the connection between the output shaft of the second reduction motor 12 and the second bracket 5, and at the connection between the rotating shaft 15 and the second bracket 5. The structural strength of the connection between the rotary drive and the bracket is enhanced.

[0033] When in use, a plurality of electronic display screens 6 are arranged on the cantilever 3 at the top end of the column 1, the output shaft of the first reduction motor 10 passes through the cantilever 3 and is connected to the first bracket 4, driving the first bracket 4 to rotate around the vertical axis, coaxial bearings 14 and the second reduction motor 12 are arranged at both ends of the U-shaped structure of the first bracket 4, a second bracket 5 is arranged above the first bracket 4, and both ends of the U-shaped structure of the second bracket 5 are respectively connected to the bearing 14 and the second reduction motor 12, driving the second bracket 5 to rotate around the axial connecting line between the bearing 14 and the second reduction motor 12, and the electronic display screen 6 is clamped with the second bracket 5.

[0034] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A congested road section prompting device, characterized by: A cantilever (3) is arranged at the top of the column (1), a plurality of electronic display screens (6) are arranged on the cantilever (3), a first reduction motor (10) is arranged in the cantilever (3), the first reduction motor (10) passes through the upper end of the cantilever (3) and is connected to the first bracket (4), the first bracket (4) is a U-shaped structure, a second reduction motor (12) is arranged at one end of the U-shaped structure, the second reduction motor (12) is perpendicular to the first reduction motor (10), a second bracket (5) is arranged above the first bracket (4), the second bracket (5) is a U-shaped structure, an output shaft of the second reduction motor (12) is connected to one end of the U-shaped structure of the second bracket (5), and the electronic display screen (6) is clamped with the second bracket (5).

2. A congested road section prompting device according to claim 1, characterized in that: A bearing (14) is provided at the other end of the U-shaped structure of the first bracket (4), a rotating shaft (15) is provided at the center of the bearing (14), and the rotating shaft (15) is symmetrically coaxially arranged with the output shaft of the second reduction motor (12).

3. The congested road section prompting device according to claim 1, characterized in that: A first flange (11) is arranged above the cantilever (3), and the first reduction motor (10) passes through the first flange (11) and is connected to the lower end of the first bracket (4).

4. The congested road section prompting device according to claim 1, characterized in that: The second reduction motor (12) is arranged in the first housing (7), a second flange (13) is arranged on one side of the first housing (7), an output shaft of the second reduction motor (12) passes through the second flange (13) and is connected to one end of the U-shaped structure of the second bracket (5), and the bottom end of the second reduction motor (12) abuts against the inner wall of the first housing (7).

5. The congested road section prompting device according to claim 1, characterized in that: The bearing (14) is arranged in the second housing (8), a sleeve (16) is arranged on one side of the bearing (14), the bearing (14) abuts against one side of the sleeve (16), and the other side of the sleeve (16) abuts against the inner wall of the second housing (8).

6. The congested road section prompting device according to claim 1, characterized in that: The rotating shaft (15) is provided with a stepped surface, and the stepped surface abuts against the bearing (14).

7. The congested road section prompting device according to claim 1, characterized in that: A card slot (501) is provided in the second bracket (5), and its cross-sectional size is the same as the outer size of the lower end of the electronic display screen (6).

8. The congested road section prompting device according to claim 1, characterized in that: A solar panel (9) is arranged on the back side of the electronic display screen (6).

9. The congested road section prompting device according to claim 1, characterized in that: A control center (2) is arranged in the middle of the column (1), and the control center (2) is electrically connected to the electronic display screen (6), the first reduction motor (10), and the second reduction motor (12).

10. The congested road section prompting device according to claim 1, characterized in that: A first gasket (17) is provided at the connection between the first reduction motor (10) and the bottom end of the first bracket (4), and second gaskets (18) are symmetrically provided at the connection between the output shaft of the second reduction motor (12) and the second bracket (5) and at the connection between the rotating shaft (15) and the second bracket (5).

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