Digital intelligent sentry for preventing crossing aircrafts from colliding with other aircrafts
By setting up intelligent sentries at the intersections of motor vehicle lanes and non-motor vehicle lanes, and using detection and lighting modules on the outriggers to detect and warn of vehicles, the problem of traffic accidents caused by poor visibility due to greenery obstruction has been solved, resulting in a safe, highly applicable, and energy-efficient traffic safety device.
Patent Information
- Application Number
- CN202520562382.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
At intersections where motor vehicle lanes and non-motor vehicle lanes are parallel and obscured by greenery, visibility is poor, leading to frequent traffic accidents, especially at intersections with traffic lights where motor vehicles turning right and non-motor vehicles going straight are prone to collisions.
Design a digital sentinel to prevent collisions between motorized and non-motorized vehicles at level crossings. By setting up support arms on both sides of the chassis, installing detection modules and light modules, the system can detect vehicles and issue individual warnings. The support arms can cross green cover and combine a rotating body and spring structure to absorb impact force. The support arms are detachable and adjustable in length. The chassis is equipped with a control system and photovoltaic power supply.
To reduce traffic accidents at intersections, ensure driving safety, avoid poor warning effects caused by obstruction, expand the scope of application, protect equipment from damage, and save energy and protect the environment.
Smart Images

Figure CN223937043U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sentry technology, and in particular relates to a digital sentry for preventing collisions between motor vehicles and non-motorized vehicles at level crossings. Background Technology
[0002] The motor vehicle lanes and non-motor vehicle lanes are located on the inner side of the greenery, and the two lanes are parallel to each other but are blocked by the greenery in the middle, which can easily lead to poor visibility. This is especially true at intersections where the motor vehicle lanes merge diagonally into the non-motor vehicle lanes, as well as at three-way intersections and four-way intersections. Inadequate observation, excessive speed, or blind spots can easily cause traffic accidents.
[0003] Even at intersections with traffic lights, right-turn lanes for motor vehicles are generally open to traffic, and straight-going vehicles in non-motorized vehicle lanes can also go straight when the light is green. This creates an intersection, and traffic accidents can still occur due to factors such as obstruction by greenery, inadequate visibility, and vehicle speed.
[0004] Therefore, designing warning sentries at intersections that can remind motor vehicles of the right-turn lane and non-motor vehicle lane is a problem that needs to be solved by professionals in this field. Summary of the Invention
[0005] The purpose of this invention is to provide a digital sentinel for preventing collisions between motor vehicles and non-motor vehicles at level crossings. By setting up support arms on both sides of the housing and installing detection and lighting modules on the support arms, it can detect vehicles in the right-turn lane for motor vehicles and non-motor vehicle lanes, and issue separate warnings to each vehicle, thereby reducing the occurrence of traffic accidents at level crossings and ensuring driving safety. At the same time, the arrangement of the support arms can overcome the obstruction of greenery or obstacles to detect and warn vehicles, avoiding the problem of poor warning effect caused by obstruction.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a digital sentinel for preventing non-motorized vehicle collisions at level crossings, comprising a housing, a set of rotating bodies, and a set of support arms;
[0008] A speaker is fixed to the upper front side of the chassis, and a top plate is fixed to the top of the chassis via a necked section. The areas on both sides of the necked section form recesses, and a vertical shaft is fixed inside the recesses.
[0009] The front side of the chassis is fixed with a V-shaped protrusion, and screens are provided on both sides of the protrusion.
[0010] The rotating body includes a sleeve, which is fitted onto a vertical shaft and rotatably connected to the vertical shaft. A guide frame is integrally connected to the peripheral side of the sleeve, and an installation cylinder is fixed to the outside of the guide frame.
[0011] Vertical plates are fixed to the front and rear sides of the notch, and an arc-shaped rod concentric with the vertical axis is fixed between the two vertical plates. The arc-shaped rod passes through the guide frame and slides with the guide frame. Springs are fixed between the two sides of the guide frame and the two vertical plates, and the springs are sleeved on the outside of the arc-shaped rod.
[0012] One end of the support arm is installed inside the mounting cylinder by fasteners, and the other end of the support arm is sequentially fixed with an outer anti-collision protection, a mounting sleeve and an inner anti-collision protection. The mounting sleeve has an insertion opening on its periphery, and a lighting module and a detection module are fixed inside the insertion opening.
[0013] Furthermore, the chassis is equipped with a control system, and the detection module, lighting module, screen and speaker are all electrically connected to the control system.
[0014] Furthermore, the chassis is equipped with a power module, which is connected to AC power.
[0015] Furthermore, a photovoltaic panel is fixed to the top of the top plate, and an inverter connected between the photovoltaic panel and the power module is provided inside the chassis.
[0016] Furthermore, the thickness of the protruding part decreases sequentially from the midpoint to both sides, and a partition plate perpendicular to the chassis is fixed on the outer side of the center of the protruding part.
[0017] Furthermore, the connection point between the mounting sleeve and the support arm is provided with soft protection, and the outer diameter of the mounting sleeve is smaller than the outer diameter of the outer anti-collision protection and the inner anti-collision protection.
[0018] This utility model has the following beneficial effects:
[0019] 1. This utility model, by setting support arms on both sides of the chassis and installing detection modules and light modules on the support arms, can detect vehicles in the right-turn lane of motor vehicles and non-motor vehicle lanes, thereby providing separate warnings, reducing the occurrence rate of traffic accidents at intersections, and ensuring driving safety. At the same time, the arrangement of the support arms can overcome the obstruction of greenery or obstacles to detect and warn vehicles, avoiding the problem of poor warning effect caused by obstruction.
[0020] 2. This utility model designs the support arm and the chassis as a rotating connection, and sets springs on both sides of the support arm. When impacted, the impact force can be actively dissipated, preventing the impact force from directly flipping the entire chassis, thus protecting the chassis and internal components. At the same time, it can actively control the reset of the support arm, so as not to affect subsequent normal use.
[0021] 3. This utility model designs the support arm and the rotating body to be detachable, and also designs the mounting sleeve and anti-collision protection at the end of the support arm to be detachable. When used at different level crossings, the appropriate length of the support arm can be adaptively selected according to the site conditions. This avoids the problems of a uniformly sized support arm extending too long into the lane and obstructing traffic, or a blind spot caused by insufficient length, thus improving the applicability.
[0022] 4. This utility model features a V-shaped protrusion on the front of the chassis, with screens installed on both sides of the protrusion. This causes the two screens to face the motor vehicle lane and the non-motor vehicle lane at an angle, which is equivalent to a rearview mirror warning for the vehicle and facilitates driver observation. The arrangement of the partition in the middle can block the view from the distance and avoid the safety hazards caused by observing two screens at the same time.
[0023] 5. This utility model protects the detection module and lighting module by installing a mounting sleeve on the support arm and embedding the module through the mounting sleeve, thus avoiding direct damage caused by impacts and other factors. At the same time, soft protection is provided at the connection point between the mounting sleeve and the support arm to further improve its safety.
[0024] 6. This utility model, through the design of the photovoltaic panel, can not only be connected to the mains power, but also generate photovoltaic power, reducing power loss and playing an energy-saving role.
[0025] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the structure of a digital sentinel for preventing non-motorized collisions at a level crossing, according to the present invention.
[0028] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0029] Figure 3 This is a structural cross-sectional view at the location of the support arm;
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1-Chassis, 2-Rotating body, 3-Support arm, 4-Photovoltaic panel, 101-Speaker, 102-Neck section, 103-Top plate, 104-Vertical shaft, 105-Outer protrusion, 106-Screen, 107-Vertical plate, 108-Arc rod, 109-Spring, 110-Block, 201-Sleeve, 202-Guide frame, 203-Mounting cylinder, 301-Outer anti-collision protection, 302-Mounting sleeve, 303-Inner anti-collision protection, 304-Embedding port, 305-Lighting module, 306-Detection module, 307-Soft protection. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-3 As shown, this utility model is a digital sentinel for preventing collisions between motorized and non-motorized vehicles at level crossings, comprising a housing 1, a set of rotating bodies 2, and a set of support arms 3;
[0034] A speaker 101 is fixed to the upper front side of the chassis 1, and a top plate 103 is fixed to the top of the chassis 1 via a necked section 102. The areas on both sides of the necked section 102 form a notch, and a vertical shaft 104 is fixed inside the notch.
[0035] A V-shaped protrusion 105 is fixed to the front of the chassis 1, and screens 106 are provided on both sides of the protrusion 105.
[0036] The rotating body 2 includes a sleeve 201, which is sleeved on the vertical shaft 104 and rotatably connected to the vertical shaft 104. A guide frame 202 is integrally connected to the circumferential side of the sleeve 201, and an installation cylinder 203 is fixed to the outside of the guide frame 202.
[0037] Vertical plates 107 are fixed to the front and rear sides of the notch. An arc-shaped rod 108 concentric with the vertical axis 104 is fixed between the two vertical plates 107. The arc-shaped rod 108 passes through the guide frame 202 and slides with the guide frame 202. Springs 109 are fixed between the two sides of the guide frame 202 and the two vertical plates 107. The springs 109 are sleeved on the outside of the arc-shaped rod 108.
[0038] One end of the support arm 3 is installed in the mounting cylinder 203 by fasteners. The other end of the support arm 3 is sequentially fixed with an outer anti-collision protection 301, a mounting sleeve 302 and an inner anti-collision protection 303. The mounting sleeve 302 has an insertion port 304 on its periphery. A light module 305 and a detection module 306 are fixed in the insertion port 304.
[0039] The chassis 1 contains a control system, and the detection module 306, the lighting module 305, the screen 106 and the speaker 101 are all electrically connected to the control system.
[0040] The chassis 1 contains a power module that is connected to AC power.
[0041] Among them, such as Figure 1-2 As shown, a photovoltaic panel 4 is fixed on the top of the top plate 103, and an inverter connected between the photovoltaic panel 4 and the power module is installed inside the chassis 1.
[0042] Among them, such as Figure 1 As shown, the thickness of the protruding part 105 decreases sequentially from the midpoint to both sides, and a partition 110 is fixed on the outer side of the center of the protruding part 105, which is perpendicular to the chassis 1.
[0043] Among them, such as Figure 3 As shown, the connection point between the mounting sleeve 302 and the support arm 3 is provided with a soft protection 307. The outer diameter of the mounting sleeve 302 is smaller than the outer diameter of the outer anti-collision protection 301 and the inner anti-collision protection 303.
[0044] The system includes a one-button alarm and emergency assistance button on chassis 1, a control system connected to the public security dedicated line, and a positioning module in the control system to enable the public security system to locate the suspect quickly.
[0045] When the detection module 306 is an adjustable radar, the screen 106 displays custom text or patterns as a warning. When the detection module 306 is a camera, the screen 106 can directly display lane images, similar to the function of a rearview mirror.
[0046] The control system inside the chassis 1 is equipped with a timing module for the speaker 101 to provide warning timing. For example, the duration is set to 10 seconds and the interval between two warning times is set to two minutes. If there are many vehicles at the intersection causing slow traffic or congestion, the speaker 101 will automatically stop after 10 seconds of warning and then warn again after a two-minute interval. This avoids noise pollution and saves energy (if the detection module 306 does not detect a vehicle after a two-minute interval, it will not start).
[0047] The working principle of this utility model is as follows: the detection modules 306 on the two outriggers 3 respectively detect vehicles in the non-motorized vehicle lane and the motorized vehicle lane. When a vehicle is detected in one lane, the speaker 101 issues a voice warning, and the light module 305 on the outrigger 3 on the other lane flashes a warning light and the screen 106 displays the warning information simultaneously.
[0048] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A digital sentinel for preventing non-motorized vehicle collisions at level crossings, comprising a chassis (1), characterized in that: It also includes a set of rotating bodies (2) and a set of support arms (3); A speaker (101) is fixed to the upper front side of the chassis (1), and a top plate (103) is fixed to the top of the chassis (1) through a necked section (102). A notch is formed on both sides of the necked section (102), and a vertical shaft (104) is fixed in the notch. The front side of the chassis (1) is fixed with a V-shaped protrusion (105), and screens (106) are provided on both sides of the protrusion (105). The rotating body (2) includes a sleeve (201), which is sleeved on the vertical shaft (104) and rotatably connected to the vertical shaft (104). A guide frame (202) is integrally connected to the periphery of the sleeve (201), and an installation cylinder (203) is fixed on the outside of the guide frame (202). Vertical plates (107) are fixed on the front and rear sides of the recess. An arc-shaped rod (108) concentric with the vertical axis (104) is fixed between the two vertical plates (107). The arc-shaped rod (108) passes through the guide frame (202) and slides with the guide frame (202). Springs (109) are fixed between the two sides of the guide frame (202) and the two vertical plates (107). The springs (109) are sleeved on the outside of the arc-shaped rod (108). One end of the support arm (3) is installed in the mounting cylinder (203) by fasteners. The other end of the support arm (3) is fixed with an outer anti-collision protection (301), a mounting sleeve (302) and an inner anti-collision protection (303) in sequence. The mounting sleeve (302) has an embedding opening (304) on its periphery. A lighting module (305) and a detection module (306) are fixed in the embedding opening (304).
2. The intelligent sentinel for preventing non-collision at level crossings according to claim 1, characterized in that, The chassis (1) is equipped with a control system, and the detection module (306), lighting module (305), screen (106) and speaker (101) are all electrically connected to the control system.
3. The intelligent sentinel for preventing non-collision at level crossings according to claim 1, characterized in that, The chassis (1) is equipped with a power module, which is connected to the mains power.
4. The intelligent sentinel for preventing non-collision at level crossings according to claim 3, characterized in that, A photovoltaic panel (4) is fixed on the top of the top plate (103), and an inverter connected between the photovoltaic panel (4) and the power module is provided inside the chassis (1).
5. The intelligent sentinel for preventing non-collision at level crossings according to claim 1, characterized in that, The thickness of the protruding part (105) decreases from the midpoint to both sides, and a partition (110) is fixed on the outer side of the center of the protruding part (105) and is perpendicular to the chassis (1).
6. A digital sentinel for preventing non-collision at level crossings according to claim 1, characterized in that, The connection point between the mounting sleeve (302) and the support arm (3) is provided with a soft protection (307). The outer diameter of the mounting sleeve (302) is smaller than the outer diameter of the outer anti-collision protection (301) and the inner anti-collision protection (303).