CN219202505U

CN219202505U - Zebra crossing pedestrian detects intelligent alarm

Info

Publication number: CN219202505U
Application number: CN202223387207.8U
Authority: CN
Inventors: 刘建桥; 王栋
Original assignee: Shenzhen Fengshang Photoelectric Technology Co ltd
Current assignee: Shenzhen Fengshang Photoelectric Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-16
Anticipated expiration: 2032-12-17

Abstract

The utility model relates to the field of traffic safety warning, in particular to an intelligent alarm for detecting pedestrians on zebra crossings. The utility model provides an intelligent alarm for detecting pedestrians on a zebra crossing, which comprises an alarm column, a laser sensor, a civil laser emitter, an adjusting rod, a triangular prism and the like; one side of the warning post is equidistantly provided with a plurality of vertically symmetrical laser sensors for sensing pedestrians, the upper part and the lower part of one side of the warning post, which is vertical to the laser sensors, are respectively provided with a civil laser emitter for emitting laser beams to the zebra stripes, the symmetrical two sides of the warning post are movably connected with adjusting rods, and triangular prisms are movably arranged between the adjusting rods. The pedestrian is perceived through laser sensor to the irradiation light beam that shines the zebra crossing is launched through civilian laser emitter, refracts the laser irradiation light beam through mitsubishi mirror, forms the warning beam wall, provides the warning suggestion for driving personnel, realizes detecting and alarming function to pedestrian on the zebra crossing.

Description

Zebra crossing pedestrian detects intelligent alarm

Technical Field

The utility model relates to the field of traffic safety warning, in particular to an intelligent alarm for detecting pedestrians on zebra crossings.

Background

Crosswalk lines are commonly known as zebra crossings, and are channels formed by white lines one by one, and are mainly used for pedestrians to pass through roads.

Because the zebra crossing is a white mark line, when no traffic light exists and light is blocked, a driver is difficult to find pedestrians crossing the zebra crossing in a distant place, particularly the zebra crossing at a corner, the driver cannot find pedestrians crossing the zebra crossing in time, and if the vehicle approaches the zebra crossing and then takes braking, traffic accidents are very easy to occur.

Therefore, it is necessary to design an intelligent alarm for detecting pedestrians on the zebra stripes so that the pedestrians crossing the zebra stripes can be found out in time at a distance by driving personnel, braking measures can be taken in time, and accidents are avoided.

Disclosure of Invention

The utility model aims to overcome the defect that pedestrians are difficult to discover in time due to the lack of an early warning device when pedestrians pass through a zebra crossing in the prior art, and the technical problem to be solved by the utility model is to provide the intelligent alarm for detecting the pedestrians on the zebra crossing.

In order to solve the technical problems, the utility model provides the intelligent alarm for detecting the zebra crossing pedestrians, which comprises an alarm column, laser sensors, civil laser transmitters, adjusting rods and triangular prisms, wherein one side of the alarm column is equidistantly provided with a plurality of vertically symmetrical laser sensors for sensing the pedestrians, the upper part and the lower part of the alarm column, which are perpendicular to the side provided with the laser sensors, are respectively provided with the civil laser transmitters for transmitting laser beams to the zebra crossing, the symmetrical two sides of the alarm column are movably connected with the adjusting rods, the triangular prisms are movably arranged between the adjusting rods, and the triangular prisms are arranged in front of the civil laser transmitters.

Preferably, the ratchet wheel is characterized by further comprising a gear, a ratchet wheel, a cover plate and a pawl limiter, wherein the gear and the ratchet wheel are sequentially connected to one side of the adjusting rod, which faces away from the warning post, the cover plate is rotatably connected to the adjusting rod through a mounting block, and a plurality of pawl limiters which can be matched with the ratchet wheel are equidistantly arranged on one side of the cover plate, which faces towards the ratchet wheel, with the center of the cover plate as the center.

Preferably, the three-dimensional prism further comprises a driving motor, wherein the driving motor is arranged on the adjusting rod through a motor mounting frame, penetrates through the adjusting rod through a coupler and is connected with one end of the three-dimensional prism.

Preferably, the warning post is detachably connected with a protection plate for preventing damage and water for the laser sensor.

Preferably, the laser sensor further comprises an illuminating lamp, and the illuminating lamp for assisting illumination is arranged in the circumferential direction of the laser sensor.

Preferably, the alarm post is provided with a status lamp for prompting.

Preferably, the gear and ratchet are arranged in concentric circles.

The beneficial effects of the utility model are as follows: the pedestrian is perceived through laser sensor to the irradiation light beam that shines the zebra crossing is launched through civilian laser emitter, refracts the laser irradiation light beam through mitsubishi mirror, and the pedestrian cuts the light beam that shines on the zebra crossing, forms the warning light beam wall, provides the warning suggestion for the driving personnel, with this realization to the detection and the alarming function of pedestrian on the zebra crossing, the driving personnel of being convenient for take braking measure in advance, thereby avoids the emergence of accident, protects pedestrian's safety.

Drawings

Fig. 1 is a schematic perspective view of a part of components such as an alarm column and a laser sensor of the present utility model.

Fig. 2 is a schematic perspective view of a part of the components such as an adjusting rod and a triangular prism of the utility model.

Fig. 3 is a schematic perspective view of a motor mounting frame, a servo motor and other parts.

Fig. 4 is a schematic perspective view of parts such as a ratchet wheel and a mounting block.

Fig. 5 is a schematic perspective view of the present utility model.

The marks in the drawings are: 1-warning post, 2-laser sensor, 3-civil laser emitter, 4-regulation pole, 5-triangular prism, 6-motor mounting bracket, 61-servo motor, 7-gear, 8-ratchet, 9-installation piece, 10-apron, 101-jack, 102-bolt, 11-pawl stopper, 12-guard plate, 13-light, 14-status light.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Example 1

As shown in fig. 1 and 2, an intelligent alarm for detecting zebra crossing pedestrians comprises an alarm column 1, a laser sensor 2, civil laser transmitters 3, an adjusting rod 4 and a triangular prism 5, wherein four laser sensors 2 which are vertically symmetrical and are used for sensing pedestrians are equidistantly arranged on the front side of the alarm column 1, the passing of the pedestrians is sensed by the laser sensors 2, the civil laser transmitters 3 used for transmitting laser beams to the zebra crossing are respectively arranged on the upper part and the lower part of the left side of the alarm column 1, the adjusting rod 4 is rotationally connected with the front side and the rear side of the alarm column 1 in a bearing connection mode, the triangular prism 5 is rotationally arranged between the adjusting rods 4, the opposite sides of the adjusting rod 4 are rotationally connected with the triangular prism 5 in a bearing connection mode, and the triangular prism 5 is arranged in front of the civil laser transmitters 3.

As shown in fig. 3, the laser beam irradiation device further comprises a driving motor, the driving motor is installed on the adjusting rod 4 through the motor installation frame 6, penetrates through the adjusting rod 4 through the coupler and is connected with one end portion of the triangular prism 5, the driving motor is a servo motor 61, and the triangular prism 5 is driven through an output shaft of the servo motor 61 to perform angle adjustment, so that the irradiation angle of the triangular prism 5 to the laser beam can be adjusted according to requirements.

The pedestrians walking into the zebra stripes are identified through the laser sensor 2, the laser sensor 2 transmits the signals to the controller, the controller controls the civil laser emitter 3 to emit laser beam signals, the laser emitted by the civil laser emitter 3 is refracted by the triple prism 5 and irradiates on the crosswalk, and due to the fact that the light beams refracted by the triple prism 5 have various colors, the pedestrians at a distance can see the light beams in time so as to reduce the speed in advance; meanwhile, after a pedestrian walks into the zebra crossing, the pedestrian shields the laser beam, the controller controls the servo motor 61 to work and drives the triangular prism 5 to rotate through the servo motor 61, so that the irradiation angle of the laser beam emitted by the civil laser emitter 3 is adjusted, the function that the laser beam irradiates the position of the lower leg of the pedestrian according to a preset instruction is realized, and a laser beam warning wall is constructed, so that a driver can see the specific position of the pedestrian in time, and the function of detecting and warning the pedestrian on the zebra crossing is realized.

Example 2

As shown in fig. 3 and fig. 4, on the basis of embodiment 1, further include gear 7, ratchet 8, apron 10 and pawl limiter 11, one side of adjusting lever 4 back to warning post 1 loops through interference fit's mode and is connected with gear 7 and ratchet 8, gear 7 and ratchet 8 are concentric circle setting, adjust epaxial cover 10 that is connected with through installation piece 9 on the lever 4, cover 10 towards one side of ratchet 8 regard the center of apron 10 as the center equidistance be provided with three pawl limiter 11 that can cooperate with ratchet 8, wherein the jack 101 has been seted up to the connection hinge of cover 10 and installation piece 9, bolt 102 is separable connection with jack 101, carry out spacing and fixed to cover 10 when bolt 102 inserts jack 101, cover 10 accessible connection hinge rotates when bolt 102 is kept away from jack 101.

When the height of the triangular prism 5 needs to be increased, the adjusting rod 4 is pushed upwards, the adjusting rod 4 is forced to rotate upwards, the adjusting rod 4 drives the gear 7 and the ratchet wheel 8 to rotate upwards, the ratchet wheel 8 extrudes the pawl limiter 11 when rotating, the pawl limiter 11 is pressed to rotate synchronously with the ratchet wheel 8, the function of adjusting the adjusting rod 4 upwards is achieved, and therefore the irradiation height of the triangular prism 5 is increased according to the requirement; when the height of the prism 5 needs to be reduced, the bolt 102 is pulled out from the jack 101, limiting and fixing of the cover plate 10 are removed, the cover plate 10 is rotated to open the cover plate 10, the cover plate 10 is far away from the gear 7 and the ratchet wheel 8, the pawl limiter 11 is synchronously carried away by the cover plate 10, limiting on movement of the ratchet wheel 8 is removed, the gear 7 drives the ratchet wheel 8 and the adjusting rod 4 to synchronously move downwards through reverse rotation of the gear 7, the function of reducing the height of the prism 5 is achieved, after the height adjustment of the prism 5 is completed, the cover plate 10 is rotated to reset, and the bolt 102 is inserted into the jack 101 to reset.

As shown in fig. 2 and 5, the laser sensor further comprises a protection plate 12 and an illuminating lamp 13, the illuminating lamp 13 for assisting illumination is arranged in the circumferential direction of the laser sensor 2, the protection plate 12 for preventing damage and water-proof protection of the laser sensor 2 is detachably connected to the warning post 1, and the protection plate 12 is transparent.

The arrangement of the illumination lamp 13 facilitates maintenance of the laser sensor 2, and damage, dust and water protection can be provided for the laser sensor 2 through the protection plate 12.

As shown in fig. 5, the warning post 1 further comprises a status lamp 14, and the status lamp 14 for prompting is arranged on the warning post 1.

The working state of the device can be displayed in real time through the status lamp 14, and the status lamp 14 can be set to be a traffic light for indicating the pedestrian to pass through.

The foregoing examples have shown only the preferred embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides an intelligent alarm is surveyed to zebra stripes pedestrian, including warning post (1), laser sensor (2) and civilian laser emitter (3), a plurality of laser sensor (2) that are used for the perception pedestrian of symmetry about being installed equidistantly in one side of warning post (1), warning post (1) is gone up and is all installed with the civilian laser emitter (3) that are provided with the perpendicular one side of laser sensor (2) upper portion and lower part and is used for to zebra stripes laser beam, a serial communication port, still including regulation pole (4) and prism (5), symmetrical both sides are connected with regulation pole (4) through movable on warning post (1), be provided with prism (5) between regulation pole (4) movably, and prism (5) are located the place ahead of civilian laser emitter (3).

2. The intelligent alarm for detecting the zebra crossing pedestrians according to claim 1, further comprising a gear (7), a ratchet wheel (8), a cover plate (10) and a pawl limiter (11), wherein the gear (7) and the ratchet wheel (8) are sequentially connected to one side of the adjusting rod (4) back to the warning column (1), the cover plate (10) is rotationally connected to the adjusting rod (4) through a mounting block (9), and a plurality of pawl limiters (11) which can be matched with the ratchet wheel (8) are equidistantly arranged on one side of the cover plate (10) facing the ratchet wheel (8) by taking the center of the cover plate (10) as the center.

3. The intelligent alarm device for detecting the zebra crossing pedestrians according to claim 1 or 2, further comprising a driving motor, wherein the driving motor arranged on the adjusting rod (4) through a motor mounting frame (6) penetrates through the adjusting rod (4) through a coupler and is connected with one end part of the triangular prism (5).

4. A zebra crossing pedestrian detection intelligent alarm as claimed in claim 3, further comprising a protection plate (12), wherein the warning post (1) is detachably connected with the protection plate (12) for damage prevention and water prevention protection of the laser sensor (2).

5. The intelligent alarm device for detecting the zebra crossing pedestrians according to claim 4, further comprising an illuminating lamp (13), wherein the illuminating lamp (13) for assisting in illumination is arranged on the periphery of the laser sensor (2).

6. The intelligent alarm device for detecting the zebra crossing pedestrians according to claim 5, further comprising a status lamp (14), wherein the status lamp (14) for prompting is arranged on the warning post (1).

7. The intelligent alarm device for detecting the zebra crossings of claim 2, wherein the gear (7) and the ratchet (8) are arranged in concentric circles.