Intelligent integrated pedestrian crossing signal lamp

The reflective cloth is deployed and retracted by a motor-driven gear and sliding plate, solving the problem of traffic lights being mistakenly lit due to direct sunlight, achieving accurate display of traffic lights, and reducing the risk of traffic accidents.

CN223362725UActive Publication Date: 2025-09-19SHANDONG XINGZHI INTELLIGENT TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202422168076.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-19
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

When the angle between the sunlight projection direction and the ground is small, the existing signal light can not block the sunlight incident on the signal light's light distribution mirror, causing the signal light to appear to be lit from the perspective of drivers and pedestrians, which can easily cause traffic accidents.

Method used

By setting up a motor to drive the gears and sliding plates, the deployment and retraction of the reflective cloth is controlled to prevent direct sunlight from hitting the signal light's mirror. At the same time, the gear ring and spring are used to control the alignment of the solar panel with the sunlight to ensure the correct display of the signal light.

Benefits of technology

It effectively prevents the phenomenon of false lighting caused by direct sunlight, ensures the accuracy of signal light display, and reduces the occurrence of traffic accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent integrated pedestrian crossing signal lamp, which relates to the field of pedestrian crossing signal lamps and comprises a support frame, a signal lamp is arranged at the top of the support frame, a plurality of groups of sliding plates are slidably connected in the signal lamp, a plurality of groups of first grooves are arranged at one end of each sliding plate, and a plurality of second grooves are arranged at the other end of each first groove. A first tooth groove and a second tooth groove which are staggered are formed in the bottom and the top in the first groove, multiple sets of semicircular rings are arranged on the outer side of the signal lamp, reflective cloth is arranged in the semicircular rings, a top plate is arranged at the top of the signal lamp, and multiple sets of motors are arranged at the bottom of the top plate. A first gear is fixed to the output end of the motor, a toothed plate meshed with the first gear is arranged at the bottom of the first gear, the first gear drives the reflective cloth to rotate out of the semicircular ring and used for reflecting light, and the situation that the shielding edge of the signal lamp cannot shield sunlight entering a light distribution mirror of the signal lamp, and consequently the signal lamp is not lightened is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of pedestrian crossing signal lights, in particular to an intelligent integrated pedestrian crossing signal light. Background Art

[0002] Pedestrian crossing lights are a new type of traffic safety facility. They can help people better distinguish between red and green lights, and can automatically monitor signal lights to avoid misoperation and accidents caused by human factors. The integrated pedestrian crossing light is based on an LED display screen. The control system monitors the light status in real time and can automatically adjust the brightness and duration of the light according to different traffic flows.

[0003] Existing patent CN215495417U discloses a pedestrian crossing signal light. When the signal light is working normally, the locking assembly locks the relative position of the fourth link and the first link in the linkage assembly, so that the second link remains vertical. When the signal light fails, the locking assembly can be unlocked to release the lock between the fourth link and the first link, and then the fourth link is pulled to control the linkage assembly to smoothly lower the signal light to a suitable height with little effort, and then the locking assembly is used to lock the position of the linkage assembly again. During inspection and maintenance, when the connecting rod assembly is locked, the locking plate presses against the end face of the hinge shaft under the action of the spring force, even if the two corresponding end face teeth are engaged, thereby limiting the rotation of the hinge shaft, and finally achieving the effect of limiting the overall movement of the connecting rod assembly: when the connecting rod assembly needs to be unlocked, pull the locking plate away from the hinge shaft to disengage the two corresponding end face teeth, and the hinge shaft can rotate freely, that is, the connecting rod assembly is unlocked, and since there are multiple end face teeth evenly distributed around the circumference, the connecting rod assembly can release the locking plate when it moves to any position, so that the connecting rod assembly can be locked again, which is convenient and quick.

[0004] Due to the existence of reflection in existing devices, when the angle between the direction of sunlight projection and the ground is small, the edge of the signal light cannot block the sunlight incident on the signal light's light distribution lens. As a result, even if the signal light itself is not lit, it looks like it is lit from the perspective of drivers and pedestrians, which can easily cause traffic accidents. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent integrated pedestrian crossing signal light in order to solve the problem that when the angle between the projection direction of sunlight and the ground is small, the shading edge of the signal light cannot block the sunlight incident on the signal light's light distribution mirror, resulting in that even if the signal light itself is not lit, it looks like it is lit from the perspective of drivers and pedestrians, which is easy to cause traffic accidents.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent integrated pedestrian crossing signal light, a signal light is provided on the top of the support frame, and the internal sliding connection of the signal light is multiple sets of sliding plates, the rotation of the motor drives the No. 1 gear to rotate, and the No. 1 gear drives the sliding plate to move to one side through the tooth plate, and one end of the sliding plate is provided with multiple sets of No. 1 grooves, and the bottom and top of the No. 1 grooves are provided with mutually staggered No. 1 tooth grooves and No. 2 tooth grooves, and multiple sets of semicircular rings are provided on the outside of the signal light, and reflective cloth is provided inside the semicircular rings.

[0007] As a further solution of the present invention: a top plate is provided on the top of the signal light, a plurality of motors are provided at the bottom of the top plate, a No. 1 gear is fixed to the output end of the motor, and a meshing gear plate is provided at the bottom of the No. 1 gear.

[0008] As a further solution of the present invention: the positions of the No. 1 tooth grooves and the No. 2 tooth grooves in the multiple groups of No. 1 grooves are different, the No. 1 tooth groove in the sliding plate drives the No. 1 gear rod to rotate, and the No. 1 gear rod drives the reflective cloth to rotate. The end of the reflective cloth is fixed to the No. 1 gear rod. When the sliding plate continues to move to one side, the No. 1 tooth groove stops engaging with the No. 1 gear rod, so that the No. 1 gear rod engages with the No. 2 tooth groove, driving the No. 1 gear rod to reverse, so that the reflective cloth is retracted, and the No. 1 gear rod is arranged inside the No. 1 groove.

[0009] As a further solution of the present invention: the bottom of the tooth plate is fixedly connected to the top of the sliding plate, and a sliding block is provided on one side of the tooth plate.

[0010] As a further solution of the present invention: an annular groove is provided on the top of the top plate, a clockwork spring is provided inside the annular groove, a gear ring is fixed in the middle of the clockwork spring, the solar panel drives the clockwork spring to tighten, and when the solar panel is loosened, the tightened clockwork spring drives the gear ring to slowly reset.

[0011] As a further solution of the present invention: the gear ring is rotatably connected to the middle part of the annular groove, and a second gear rod is provided inside the gear ring. The gear ring drives the second gear to rotate, and the second gear drives the second gear rod to slowly reset and rotate. A meshing second gear is provided on the outer side of the second gear rod.

[0012] As a further solution of the present invention: the outer side of the second gear is engaged with the gear ring, and the second gear rod drives the solar panel to slowly reset and rotate so that one side of the solar panel is aligned with the sunlight. The solar panel is arranged on the top of the second gear rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The control motor is set to rotate, which drives the gear to rotate. The gear drives the sliding plate to one side through the tooth plate, so that the No. 1 tooth groove in the sliding plate drives the No. 1 gear rod to rotate. The No. 1 gear rod drives the reflective cloth to rotate and rotate out of the semicircular ring to reflect light, preventing the edge of the signal light from being unable to block the sunlight incident on the signal light's light distribution mirror, resulting in the signal light itself not being lit;

[0015] 2. The gear ring drives the gear to rotate, and the gear drives the second gear rod to slowly reset and rotate, and the second gear rod drives the solar panel to slowly reset and rotate, so that one side of the solar panel is aligned with the sunlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top structure of the signal light of the present utility model;

[0018] Figure 3 This is a schematic diagram of the clockwork spring structure of the present utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the signal light of the present invention.

[0020] In the figure: 1. Support frame; 101. Signal light; 102. Top plate; 103. Annular groove; 2. Semicircular ring; 201. Gear rod No. 1; 202. Reflective cloth; 3. Motor; 301. Gear; 302. Gear plate; 303. Slider; 304. Sliding plate; 305. Groove No. 1; 306. Gear groove No. 1; 307. Gear groove No. 2; 4. Spring; 401. Gear ring; 402. Gear; 403. Gear rod No. 2; 404. Solar panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 、 24. In an embodiment of the present invention, an intelligent integrated pedestrian crossing signal light comprises a support frame 1, a signal light 101 is provided on the top of the support frame 1, a plurality of sliding plates 304 are slidably connected to the interior of the signal light 101, the rotation of the motor 3 drives the No. 1 gear 301 to rotate, and the No. 1 gear 301 drives the sliding plate 304 to move to one side through the tooth plate 302, a plurality of No. 1 grooves 305 are provided at one end of the sliding plate 304, and the bottom and top of the No. 1 grooves 305 are provided with mutually staggered No. 1 tooth grooves 306 and No. 2 tooth grooves 307, a plurality of semicircular rings 2 are provided on the outside of the signal light 101, a reflective cloth 202 is provided inside the semicircular rings 2, a top plate 102 is provided on the top of the signal light 101, a plurality of motors 3 are provided at the bottom of the top plate 102, a No. 1 gear 301 is fixed to the output end of the motor 3, and a meshing tooth plate 302 is provided at the bottom of the No. 1 gear 301;

[0023] The positions of the No. 1 tooth grooves 306 and the No. 2 tooth grooves 307 in the multiple groups of No. 1 grooves 305 are different. The No. 1 tooth groove 306 in the sliding plate 304 drives the No. 1 gear rod 201 to rotate, and the No. 1 gear rod 201 drives the reflective cloth 202 to rotate. The end of the reflective cloth 202 is fixed with the No. 1 gear rod 201. When the sliding plate 304 continues to move to one side, the No. 1 tooth groove 306 stops engaging with the No. 1 gear rod 201, so that the No. 1 gear rod 201 engages with the No. 2 tooth groove 307, driving the No. 1 gear rod 201 to reverse, so that the reflective cloth 202 is retracted. The No. 1 gear rod 201 is arranged inside the No. 1 groove 305, the bottom of the tooth plate 302 is fixedly connected to the top of the sliding plate 304, and a slider 303 is provided on one side of the tooth plate 302.

[0024] In this embodiment, the rotation of the motor 3 drives the No. 1 gear 301 to rotate, and the No. 1 gear 301 drives the sliding plate 304 to move to one side through the tooth plate 302, so that the No. 1 tooth groove 306 in the sliding plate 304 drives the No. 1 gear rod 201 to rotate, and the No. 1 gear rod 201 drives the reflective cloth 202 to rotate and rotate out of the semicircular ring 2 to reflect light, preventing the edge of the signal light from being unable to block the sunlight incident on the signal light distribution mirror. As a result, even if the signal light itself is not lit, when the sliding plate 304 continues to move to one side, the No. 1 tooth groove 306 stops engaging with the No. 1 gear rod 201, so that the No. 1 gear rod 201 engages with the No. 2 tooth groove 307, driving the No. 1 gear rod 201 to reverse, so that the reflective cloth 202 is retracted. When the reflective cloth 202 is retracted, the other group of reflective cloth 202 will be opened, thereby opening multiple groups of reflective cloth 202.

[0025] Please refer to Figure 2 、 3The top of the top plate 102 is provided with an annular groove 103, and a clockwork spring 4 is provided inside the annular groove 103. A gear ring 401 is fixed in the middle of the clockwork spring 4. The solar panel 404 drives the clockwork spring 4 to tighten, and the solar panel 404 is loosened, and the tightened clockwork spring 4 drives the gear ring 401 to slowly reset. The gear ring 401 is rotated and connected to the middle part of the annular groove 103. A second gear rod 403 is provided inside the gear ring 401, and the gear ring 401 drives the second gear 402 to rotate. The second gear 402 drives the second gear rod 403 to slowly reset and rotate. The outer side of the second gear rod 403 is provided with a meshing second gear 402, and the outer side of the second gear 402 is meshed with the gear ring 401. The second gear rod 403 drives the solar panel 404 to slowly reset and rotate, so that one side of the solar panel 404 is aligned with the sunlight, and the solar panel 404 is provided on the top of the second gear rod 403.

[0026] In this embodiment: the solar panel 404 drives the clockwork spring 4 to tighten, and the solar panel 404 is loosened, and the tightened clockwork spring 4 drives the gear ring 401 to slowly reset and rotate, and the gear ring 401 drives the second gear 402 to rotate, and the second gear 402 drives the second gear rod 403 to slowly reset and rotate, and the second gear rod 403 drives the solar panel 404 to slowly reset and rotate, so that one side of the solar panel 404 remains aligned with the sunlight.

[0027] Working principle: When the signal light is on, the motor 3 is controlled to rotate in advance, driving the No. 1 gear 301 to rotate. The No. 1 gear 301 drives the sliding plate 304 to move to one side through the tooth plate 302, so that the No. 1 tooth groove 306 in the sliding plate 304 drives the No. 1 gear rod 201 to rotate, and the No. 1 gear rod 201 drives the reflective cloth 202 to rotate, and rotates out from the semicircular ring 2 to reflect light and block sunlight from shining in the signal light. The reflective cloth 202 that is rotated out will block sunlight and can be replaced by replacing the reflective cloth 20 2, making it easier to see and preventing the light shield from blocking sunlight from entering the light's mirror. Even if the light itself is not illuminated, if the sliding plate 304 continues to move to the side, the first tooth groove 306 stops engaging with the first gear rod 201, causing the first gear rod 201 to engage with the second tooth groove 307, driving the first gear rod 201 to reverse, causing the reflective fabric 202 to retract. When the reflective fabric 202 is retracted, another set of reflective fabric 202 is deployed, thereby deploying multiple sets of reflective fabric 202. It should be noted that by designing the position and length of the first and second tooth grooves 306 and 307, as well as the direction and speed of the motor 3, the reflective fabric 202 can be rotated out in a predetermined sequence to block the non-illuminated light. When the light is illuminated, the corresponding reflective fabric 202 is retracted.

[0028] The solar panel 404 is rotated, and the solar panel 404 drives the clockwork spring 4 to tighten. The solar panel 404 is loosened, and the tightened clockwork spring 4 drives the gear ring 401 to slowly reset and rotate. The gear ring 401 drives the second gear 402 to rotate. The second gear 402 drives the second gear rod 403 to slowly reset and rotate. The second gear rod 403 drives the solar panel 404 to slowly reset and rotate, so that one side of the solar panel 404 is aligned with the sunlight.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent integrated pedestrian crossing signal light, comprising a support frame (1), characterized in that: A signal light (101) is provided on the top of the support frame (1), and a plurality of sliding plates (304) are slidably connected to the interior of the signal light (101), and a plurality of number one grooves (305) are provided at one end of the sliding plates (304), and a number one tooth groove (306) and a number two tooth groove (307) are provided at the bottom and top of the number one groove (305) and staggered with each other. A plurality of semicircular rings (2) are provided on the outside of the signal light (101), and a reflective cloth (202) is provided inside the semicircular rings (2).

2. The intelligent integrated pedestrian crossing signal light according to claim 1, characterized in that: A top plate (102) is provided on the top of the signal light (101), and a plurality of motors (3) are provided at the bottom of the top plate (102). A first gear (301) is fixed to the output end of the motor (3), and a meshing toothed plate (302) is provided at the bottom of the first gear (301).

3. The intelligent integrated pedestrian crossing signal light according to claim 1, characterized in that: The positions of the No. 1 tooth grooves (306) and the No. 2 tooth grooves (307) in the plurality of groups of No. 1 grooves (305) are different. A No. 1 tooth rod (201) is fixed to the end of the reflective cloth (202), and the No. 1 tooth rod (201) is arranged inside the No. 1 groove (305).

4. The intelligent integrated pedestrian crossing signal light according to claim 3, characterized in that: The bottom of the tooth plate (302) is fixedly connected to the top of the sliding plate (304), and a sliding block (303) is provided on one side of the tooth plate (302).

5. The intelligent integrated pedestrian crossing signal light according to claim 2, characterized in that: An annular groove (103) is provided on the top of the top plate (102), a spring spring (4) is provided inside the annular groove (103), and a gear ring (401) is fixed in the middle of the spring spring (4).

6. The intelligent integrated pedestrian crossing signal light according to claim 5, characterized in that: The gear ring (401) is rotatably connected to the middle portion of the annular groove (103). A second gear rod (403) is provided inside the gear ring (401), and a meshing second gear (402) is provided on the outside of the second gear rod (403).

7. The intelligent integrated pedestrian crossing signal light according to claim 6, characterized in that: The outer side of the second gear (402) is meshed with the gear ring (401), and a solar panel (404) is provided on the top of the second gear rod (403).