T-junction driving prompting device

By installing a driving prompt device with a distance detection device and a display panel at a T-junction, the problem of poor performance of traditional corner mirrors in bad weather is solved, and higher prompt reliability and accident prevention effect are achieved.

CN222507013UActive Publication Date: 2025-02-18LIAONING AIRE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202421190588.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Frequent accidents occur at T-junctions, and traditional corner mirrors are not effective when it rains or smog weather, and the prompts are not reliable.

Method used

A display device including three panels is designed, each panel is equipped with a distance detection device to detect the nearest vehicle distance by lidar and display it on the display panel, thereby providing accurate driving prompts.

Benefits of technology

In rainy, snowy and smog weather, the device can better adapt to the environment, improve the reliability of prompts for driving and pedestrians, and effectively avoid traffic accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a T-junction driving prompting device, which belongs to the technical field of driving prompting and comprises a display device. The display device comprises three panels; each panel is provided with a distance detection device; a left display panel is arranged on the left panel, a right display panel is arranged on the right panel, and a first middle display panel and a second middle display panel are arranged on the middle panel; the left display panel and the right display panel can display the detection value of the distance detection device on the middle panel, the first middle display panel can display the detection value of the distance detection device on the left panel, and the second middle display panel can display the detection value of the distance detection device on the right panel. The three distance detection devices respectively detect the distance between the nearest vehicle and the intersection of the corresponding intersection, and the distance is displayed on the display panel, so that an accurate prompting effect can be achieved, response time can be provided, and traffic accidents can be avoided. The overall structure is simple, the size is small, the adaptability to rain, snow and haze weather is better, and the prompt reliability is effectively guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of driving prompts, in particular to a driving prompt device at a T-junction. Background Art

[0002] In daily life, there are many corner intersections, especially when there are buildings, green belts, etc. at the corners, and the intersections are narrow, it is easy to cause intersection vehicle collision accidents. For T-junctions without warning devices, the speed of vehicles is usually fast, and accidents are particularly frequent, which will cause great personal injury and property loss to people.

[0003] The traditional way is to install a corner mirror at a T-junction, and two corner mirrors need to be installed to observe whether there are vehicles at the corner intersection. However, on rainy days or in haze, the corner mirror will become very blurry, thus losing its own intersection warning function, which has great limitations. Moreover, the corner mirror is based on people's subjective observation and judgment, which is easy to cause unclear vision, and the reliability of warning cannot be guaranteed. Utility Model Content

[0004] In order to solve the problem that accidents frequently occur at T-junctions, corner mirrors become very blurry in rainy days or when there is haze, have great limitations, and the prompt reliability is not high. The utility model provides a driving prompt device for a T-junction.

[0005] The utility model is realized by the following technical solutions:

[0006] A driving reminder device for a T-junction comprises a display device; the display device comprises three panels which can be respectively opposite to three intersections of the T-junction, the three panels comprising a left panel, a right panel and a middle panel; each panel is respectively installed with a distance detection device which can detect the distance of the nearest vehicle at the corresponding intersection; the left panel is provided with a left display panel, the right panel is provided with a right display panel, the middle panel is provided with a first middle display panel on the left side and a second middle display panel on the right side; the left display panel and the right display panel can respectively display the distance of the nearest vehicle detected by the distance detection device on the middle panel, the first middle display panel can display the distance of the nearest vehicle detected by the distance detection device on the left panel, and the second middle display panel can display the distance of the nearest vehicle detected by the distance detection device on the right panel.

[0007] A further improvement of the utility model is that the display device is in a rectangular parallelepiped structure.

[0008] A further improvement of the utility model is that the top of the display device is covered with a baffle, and the size of the baffle is larger than the size of the display device.

[0009] A further improvement of the utility model is that the distance detection device is arranged at the middle top of each panel.

[0010] A further improvement of the utility model is that the lower part of the display device is connected to a mounting base plate through a supporting arm.

[0011] A further improvement of the utility model is that the upper part of the display device is connected to a solar panel via a connecting rod; and a storage battery connected to the solar panel is installed at the bottom of the support arm.

[0012] A further improvement of the utility model is that a control panel connected to the distance detection device is installed in the support arm, and the control panel is respectively connected to the first middle display panel, the second middle display panel, the left display panel and the right display panel.

[0013] A further improvement of the utility model is that a temperature sensor capable of detecting the external temperature is also installed on the display device, and the first middle display panel, the second middle display panel, the left display panel and the right display panel can respectively display the temperature values ​​detected by the temperature sensor.

[0014] A further improvement of the utility model is that the distance detection device adopts a laser radar.

[0015] It can be seen from the above technical solutions that the beneficial effects of the utility model are:

[0016] The device is installed at a T-junction, and the three distance detection devices are used to detect the distance of the nearest vehicle from the corresponding intersection, and the distance is displayed on the display board, so as to provide accurate prompts, provide response time for vehicles (pedestrians) at the intersection, and effectively avoid traffic accidents. The overall structure is simple, the volume is small, and it is easy to implement. Compared with the corner mirror, it has better adaptability in rain, snow, fog and haze weather, and effectively ensures the reliability of prompts to vehicles (pedestrians). BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model.

[0019] Figure 2 It is a front view schematic diagram of a specific implementation method of the utility model.

[0020] Figure 3 It is a left side schematic diagram of a specific implementation method of the utility model.

[0021] Figure 4It is a right side schematic diagram of a specific implementation method of the utility model.

[0022] In the accompanying drawings: 1. mounting base plate, 2. support arm, 21. control panel, 22. battery, 3. display device, 31. first middle display panel, 32. second middle display panel, 33. left display panel, 34. right display panel, 4. baffle, 5. solar panel, 6. connecting rod, 7. distance detection device. DETAILED DESCRIPTION

[0023] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0024] like Figure 1-4 As shown, the utility model discloses a driving reminder device for a T-junction, comprising a display device 3; the display device 3 comprises three panels that can be respectively opposite to the three intersections of the T-junction, and the three panels include a left panel, a right panel and a middle panel; the T-junction includes left and right intersections and a vertical middle intersection, the left panel and the right panel are respectively opposite to the left and right intersections, and the middle panel is opposite to the middle intersection; each panel is respectively installed with a distance detection device 7 that can detect the distance of the nearest vehicle at the corresponding intersection; the left panel is provided with a left display panel 33, the right panel is provided with a right display panel 34, and the middle panel is provided with a first middle display panel 31 placed on the left and a second middle display panel 32 placed on the right; the left display panel 33 and the right display panel 34 can respectively display the distance of the nearest vehicle detected by the distance detection device 7 on the middle panel, the first middle display panel 31 can display the distance of the nearest vehicle detected by the distance detection device 7 on the left panel, and the second middle display panel 32 can display the distance of the nearest vehicle detected by the distance detection device 7 on the right panel.

[0025] The device is installed at a T-junction, and the three distance detection devices 7 respectively detect the distance between the nearest vehicle at the corresponding intersection and the intersection, and display it on the display board, so as to play an accurate prompting role, provide response time for vehicles (pedestrians) at the intersection, and effectively avoid traffic accidents. The overall structure is simple, the volume is small, and it is easy to implement. Compared with the corner mirror, it has better adaptability in rain, snow, fog and haze weather, and effectively ensures the reliability of prompting vehicles (pedestrians).

[0026] Furthermore, the display device 3 is in a rectangular parallelepiped structure, which is compact and easy to implement.

[0027] Among them, Figure 1-4As shown, a baffle 4 is installed on the top of the display device 3, and the size of the baffle 4 is larger than the size of the display device 3. Specifically, the edge of the baffle 4 extends outwards a short distance beyond the edge of the display device 3, and the baffle 4 can effectively shield and protect the display device 3 (rain, snow, strong light), avoid reflection, unclear vision, etc., and ensure the reliability of use.

[0028] Further, such as Figure 2-4 As shown, the distance detection device 7 is arranged at the middle top of each panel. The distance detection device 7 is shielded and protected by the baffle 4 to avoid interference and influence of special environment on the detection reliability of the distance detection device 7, thereby ensuring the detection reliability of the distance detection device 7.

[0029] Among them, Figure 1-4 As shown, the lower part of the display device 3 is connected to a mounting base plate 1 through a support arm 2. The mounting base plate 1 and the support arm 2 can realize convenient floor-standing installation.

[0030] Furthermore, the upper part of the display device 3 is connected to a solar panel 5 through a connecting rod 6; a battery 22 connected to the solar panel 5 is installed at the bottom of the support arm 2. The solar panel 5 generates electricity and stores it in the battery 22, which is used to power each display panel and the distance detection device 7, effectively improving the flexibility and convenience of the entire device and avoiding the limitations of an external power supply. The heavier battery 22 is installed close to the bottom, effectively lowering the center of gravity of the entire device and improving the stability of the overall installation.

[0031] Among them, a control panel 21 connected to the distance detection device 7 is installed in the support arm 2, and the control panel 21 is respectively connected to the first middle display panel 31, the second middle display panel 32, the left display panel 33 and the right display panel 34. The control panel 21 receives the detection signal of the distance detection device 7 and sets three critical values ​​of 60m and 30m. When the distance detection device 7 determines that the distance of the nearest vehicle at the corresponding intersection is greater than 60m, "No vehicle" is displayed on the corresponding display panel, and the distance is "00"; when the distance detection device 7 determines that the distance of the nearest vehicle at the corresponding intersection is greater than 30m and less than 60m, "Oncoming vehicle" is displayed on the corresponding display panel, and the distance is a real-time measurement value; when the distance detection device 7 determines that the distance of the nearest vehicle at the corresponding intersection is less than 30m, "Oncoming vehicle" is displayed on the corresponding display panel, and it flashes sharply (emergency reminder), and the distance is a real-time measurement value. And the control panel 21 can distinguish between outgoing and incoming vehicles, and only displays the distance information of the incoming vehicle.

[0032] Furthermore, the display device 3 is also equipped with a temperature sensor capable of detecting the outside temperature, and the first middle display panel 31, the second middle display panel 32, the left display panel 33 and the right display panel 34 can respectively display the temperature values ​​detected by the temperature sensor. In some cold regions, the ambient temperature value can be prompted to remind the safety of driving, thus realizing multifunctional application.

[0033] The distance detection device 7 uses a laser radar, which can accurately detect the distance to the oncoming vehicle.

[0034] The T-junction driving reminder device is installed at the T-junction, and the three distance detection devices 7 respectively detect the distance between the nearest vehicle at the corresponding intersection and the intersection, and display it on the display board, so as to play an accurate reminder role, provide response time for the intersection drivers (pedestrians), and effectively avoid traffic accidents. The overall structure is simple, the volume is small, and it is easy to implement. Compared with the corner mirror, it has better adaptability in rainy, snowy, foggy and haze weather, and effectively ensures the reliability of the reminder to the driver (pedestrian).

[0035] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referenced to each other.

[0036] The terms "upper", "lower", "outer side", "inner side", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish the relative relationship in position if they exist, and do not need to be qualitative. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A driving reminder device for a T-junction, characterized in that: The display device (3) comprises three panels which can be respectively opposite to three intersections of a T-shaped intersection, the three panels comprising a left panel, a right panel and a middle panel; each panel is respectively installed with a distance detection device (7) which can detect the distance of the nearest vehicle at the corresponding intersection; the left panel is provided with a left display panel (33), the right panel is provided with a right display panel (34), and the middle panel is provided with a first middle display panel (31) on the left side and a second middle display panel (32) on the right side; the left display panel (33) and the right display panel (34) can respectively display the distance of the nearest vehicle detected by the distance detection device (7) on the middle panel, the first middle display panel (31) can display the distance of the nearest vehicle detected by the distance detection device (7) on the left panel, and the second middle display panel (32) can display the distance of the nearest vehicle detected by the distance detection device (7) on the right panel.

2. The driving reminder device at a T-junction according to claim 1, characterized in that: The display device (3) has a rectangular parallelepiped structure.

3. The driving reminder device at a T-junction according to claim 2, characterized in that: The top of the display device (3) is covered with a baffle (4), and the size of the baffle (4) is larger than the size of the display device (3).

4. The driving reminder device at a T-junction according to claim 3, characterized in that: The distance detection device (7) is arranged at the middle top of each panel.

5. The driving reminder device at a T-junction according to claim 1, characterized in that: The lower part of the display device (3) is connected to a mounting base plate (1) via a support arm (2).

6. The driving reminder device at a T-junction according to claim 5, characterized in that: The upper portion of the display device (3) is connected to a solar panel (5) via a connecting rod (6); a storage battery (22) connected to the solar panel (5) is installed at the bottom of the support arm (2).

7. The driving reminder device at a T-junction according to claim 5, characterized in that: A control panel (21) connected to the distance detection device (7) is installed in the support arm (2), and the control panel (21) is respectively connected to the first middle display panel (31), the second middle display panel (32), the left display panel (33) and the right display panel (34).

8. The driving reminder device at a T-junction according to claim 1, characterized in that: The display device (3) is also equipped with a temperature sensor capable of detecting the external temperature, and the first middle display panel (31), the second middle display panel (32), the left display panel (33) and the right display panel (34) are capable of respectively displaying the temperature values ​​detected by the temperature sensor.

9. The driving reminder device at a T-junction according to claim 1, characterized in that: The distance detection device (7) uses a laser radar.