Pedestrian red light running alarm device

Abstract

The utility model provides a pedestrian red light running alarm device. A control center obtains red light signals from a signal lamp, controls a camera on a cantilever of a signal lamp pole to monitor a pedestrian crossing line, collects image information, and transmits signals to a laser projector when detecting that a pedestrian runs the red light exists, and the laser projector projects images to the pedestrian crossing line. When a red light signal is obtained, the control center sends signals to the road rod and a loudspeaker and a warning lamp which are arranged on the road rod, controls a hydraulic cylinder in the embedded pile to drive the road rod to rise and controls the laser sensing device to operate, and when a pedestrian runs the red light and passes through infrared laser rays, the laser sensing device feeds back a signal to the control center; the control center controls the loudspeaker to give out warning sound, controls the warning lamp to give out striking light, and meanwhile controls the laser projector to project images to the pedestrian crossing lines. The problems that pedestrian red light running alarm forms are single, the range is small, and warning is not obvious and unstable are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic control, in particular to a pedestrian red light running alarm device. Background Art

[0002] Reasonable planning of road traffic and law-abiding traffic of pedestrians, motor vehicles and non-motor vehicles jointly maintain the order and convenience of public transportation. Pedestrians, non-motor vehicles and motor vehicles all have corresponding road rights, and should not infringe on the traffic space of any party during the passage. However, in the case of limited road resources, it is common for all parties to scramble for road rights. Pedestrians do not look at traffic lights, do not use crosswalks, motor vehicles drive into pedestrian and non-motor vehicle lanes, and even violate traffic regulations, which causes chaotic road conditions and poses safety hazards. The existing prevention and control of pedestrians running red lights usually adopts the method of looping warning voices on the roadside. The form is single and the scope is small. There is no obvious advance warning effect on pedestrians and drivers, and the warning and maintenance of traffic order have little effect. Utility Model Content

[0003] The main purpose of the utility model is to provide a pedestrian red light running alarm device to solve the problems of single form, small range, unclear warning and instability of pedestrian red light running alarm.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a pedestrian red light running alarm device, signal light poles are arranged at two diagonals of the crosswalk, a pair of road poles are symmetrically arranged on each side of the crosswalk, signal lights, cameras and laser projectors are arranged on the cantilever of the signal light poles, the cameras and laser projectors are facing the crosswalk, a control center is arranged at the lower end of the signal light poles, and a speaker, a warning light and a laser sensor device are arranged at the upper end of the road poles.

[0005] In the preferred embodiment, the control center is electrically connected to the signal light, and the camera, laser projector, laser sensor device, speaker, and warning light are all electrically connected to the control center.

[0006] In the preferred embodiment, a plurality of infrared laser emitting heads are arranged in multiple rows at equal intervals in the laser sensor device to form a laser emitting array, and a plurality of sensing mechanisms are arranged in multiple rows at equal intervals to form a laser receiving array. The laser sensor devices on the same side of the road pole face opposite to each other, and the emission line of a pair of laser emitting heads is parallel to the crosswalk line.

[0007] In the preferred solution, a pre-buried pile is arranged in the underground part of the road pole, a hydraulic cylinder is vertically arranged in the center of the pre-buried pile, a rib plate is arranged in the middle of the road pole cavity, and the shaft end of the hydraulic cylinder is connected to the rib plate.

[0008] In the preferred embodiment, a conical structure which is narrow at the top and wide at the bottom is provided at the lower end of the ground part of the road pole, and a step surface is provided at the narrow end of the conical structure. The inner diameter of the step surface is not less than the outer diameter of the straight part of the road pole, and the inner diameter of the step surface is smaller than the nearest step surface at the upper end of the road pole.

[0009] In the preferred embodiment, the height of the ground portion of the road pole is 80-90 cm.

[0010] In the preferred embodiment, a projection paint coating is provided on the surface of the crosswalk.

[0011] In a preferred embodiment, the speaker has sound holes evenly arranged along the circumference.

[0012] In a preferred embodiment, a countdown board and at least one solar panel are arranged on the cantilever of the signal light pole.

[0013] In a preferred embodiment, at least one through hole is provided on the signal lamp pole column.

[0014] The utility model provides a pedestrian red light running alarm device. The control center obtains the red light signal from the signal light, controls the camera on the cantilever of the signal light pole to monitor the crosswalk, and the camera collects image information. When a pedestrian running a red light is detected, the camera transmits a signal to the laser projector, and the laser projector projects an image to the crosswalk. While obtaining the red light signal, the control center transmits a signal to the road pole and the loudspeaker and warning light set on the road pole, controls the hydraulic cylinder in the embedded pile to drive the road pole to rise, and controls the laser sensor device to operate. When the pedestrian runs a red light and passes through the infrared laser ray, the laser sensor device feeds back a signal to the control center, and the control center controls the loudspeaker to emit a warning sound, controls the warning light to emit a striking light, and controls the laser projector to project an image to the crosswalk. The utility model solves the problems of the pedestrian running a red light alarm being single in form, small in range, unclear and unstable in warning. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 1 It is a top view of the overall appearance of the utility model;

[0017] Figure 2 It is an axonometric drawing of the overall appearance of the utility model;

[0018] Figure 3 This is the appearance diagram of the road pole of the utility model;

[0019] Figure 4 This is a cross-sectional view of the utility model road pole in a raised state;

[0020] Figure 5 It is a cross-sectional view of the structure of the utility model road pole in a sunken state.

[0021] In the figure: signal light pole 1; solar panel 2; signal light 3; countdown board 4; camera 5; laser projector 6; control center 7; road pole 8; pedestrian crossing line 9; laser sensor device 10; speaker 11; warning light 12; hydraulic cylinder 13; through hole 101; embedded pile 801; rib plate 802; speaker hole 1101. DETAILED DESCRIPTION

[0022] like Figures 1 to 5 As shown, a pedestrian red light running alarm device, a signal light pole 1 is set at two diagonal angles of a crosswalk 9, a pair of road poles 8 are symmetrically set on each side of the crosswalk 9, a signal light 3, a camera 5 and a laser projector 6 are arranged on the cantilever of the signal light pole 1, the camera 5 and the laser projector 6 face the crosswalk 9, a control center 7 is arranged at the lower end of the signal light pole 1, and a speaker 11, a warning light 12 and a laser sensor device 10 are arranged at the upper end of the road pole 8. The cantilever is extended to allow the camera 5 and the laser projector 6 to have a better field of view.

[0023] In the preferred embodiment, the control center 7 is electrically connected to the signal light 3, and the camera 5, laser projector 6, laser sensor device 10, speaker 11, and warning light 12 are all electrically connected to the control center 7. Centralized control from the same place avoids redundant signals or asynchronous control.

[0024] In the preferred embodiment, multiple rows of infrared laser emitting heads are arranged at equal intervals in the laser sensor device 10 to form a laser emitting array, and multiple rows of sensor mechanisms are arranged at equal intervals to form a laser receiving array. The laser sensor devices 10 on the same side of the road pole 8 face each other, and the line connecting the emission directions of a pair of laser emitting heads is parallel to the crosswalk line 9. The number of array rows and the size of the spacing can be set according to needs.

[0025] In the preferred solution, a pre-buried pile 801 is arranged in the underground part of the road pole 8, a hydraulic cylinder 13 is arranged vertically in the center of the pre-buried pile 801, a rib plate 802 is arranged in the middle of the cavity of the road pole 8, and the shaft end of the hydraulic cylinder 13 is connected to the rib plate 802. When the light is green, the road pole 8 sinks to avoid affecting the normal passage of pedestrians. When the light is red, the control center 7 controls the hydraulic cylinder 13 to drive the road pole 8 to rise.

[0026] In the preferred solution, a tapered structure with a narrow top and a wide bottom is provided at the lower end of the ground portion of the road pole 8, and a stepped surface is provided at the narrow end of the tapered structure, the inner diameter of the stepped surface is not less than the outer diameter of the straight portion of the road pole 8, and the inner diameter of the stepped surface is smaller than the nearest stepped surface at the upper end of the road pole 8. The sinking of the road pole 8 is guided and limited.

[0027] In the preferred embodiment, the height of the ground part of the road pole 8 is 80-90 cm, so that the warning light 12 at the top of the road pole 8 is within the field of vision of pedestrians, which facilitates the transmission of warning signals to the human eyes, and at the same time, the road pole 8 is not higher than the waist of pedestrians to avoid interfering with the arm movements of pedestrians.

[0028] In the preferred embodiment, a projection paint coating is provided on the surface of the crosswalk 9, so that the projection of the laser projector 6 has a better visual effect.

[0029] In the preferred embodiment, the speaker 11 is evenly provided with sound holes 1101 along the circumference, so as to facilitate the sound of the speaker 11 to be transmitted and to dissipate heat for the internal mechanisms of the road pole 8 at the same time.

[0030] In the preferred embodiment, a countdown board 4 and at least one solar panel 2 are arranged on the cantilever of the signal light pole 1. Solar power can be used for power supply, which is green and environmentally friendly.

[0031] In the preferred embodiment, at least one through hole 101 is provided on the column of the signal light pole 1, so as to reduce the deadweight of the signal light pole 1, reduce the wind-exposed area of ​​the vertical surface, and enhance the stability of the column of the signal light pole 1.

[0032] The utility model provides a pedestrian red light running alarm device, a control center 7 obtains a red light signal from a signal light 3, controls a camera 5 on a cantilever of a signal light pole 1 to monitor a pedestrian crossing line 9, the camera 5 collects image information, transmits a signal to a laser projector 6 when a pedestrian running a red light is detected, the laser projector 6 projects an image to the pedestrian crossing line 9, and while obtaining the red light signal, the control center 7 transmits a signal to a road pole 8 and a loudspeaker 11 and a warning light 12 arranged on the road pole 8, controls a hydraulic cylinder 13 in a pre-buried pile 801 to drive the road pole 8 to rise, controls a laser sensor device 10 to operate, when a pedestrian running a red light passes through an infrared laser ray, the laser sensor device 10 feeds back a signal to the control center 7, the control center 7 controls the loudspeaker 11 to emit a warning sound, controls the warning light 12 to emit a striking light, and controls the laser projector 6 to project an image to the pedestrian crossing line 9. Multiple mechanisms work together, the speaker 11 sends out a sound signal warning, the warning light 12 and the laser projector 6 send out a light signal warning. At the same time, the laser projector 6 has a larger display range. When a single mechanism loses its function, other mechanisms operate normally, solving the problems of single form, small range, unclear warning and instability of pedestrian running red light alarm.

[0033] 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 pedestrian red light running alarm device, characterized by: A signal light pole (1) is arranged at two diagonal positions of a pedestrian crossing (9), a pair of road poles (8) are symmetrically arranged on each side of the pedestrian crossing (9), a signal light (3), a camera (5) and a laser projector (6) are arranged on a cantilever of the signal light pole (1), the camera (5) and the laser projector (6) are facing the pedestrian crossing (9), a control center (7) is arranged at the lower end of the signal light pole (1), and a speaker (11), a warning light (12) and a laser sensor device (10) are arranged at the upper end of the road pole (8).

2. According to claim 1, a pedestrian red light running alarm device is characterized by: The control center (7) is electrically connected to the signal light (3), and the camera (5), the laser projector (6), the laser sensor device (10), the speaker (11), and the warning light (12) are all electrically connected to the control center (7).

3. A pedestrian red light running alarm device according to claim 1, characterized in that: A plurality of infrared laser emitting heads are arranged in multiple rows at equal intervals in the laser sensor device (10) to form a laser emitting array, and a plurality of sensor mechanisms are arranged in multiple rows at equal intervals to form a laser receiving array. The laser sensor devices (10) on the same side of the road pole (8) face each other, and the line connecting the pair of laser emitting heads is parallel to the pedestrian crossing line (9).

4. A pedestrian red light running alarm device according to claim 1, characterized in that: A pre-buried pile (801) is arranged at the underground part of the road pole (8), a hydraulic cylinder (13) is arranged vertically at the center of the pre-buried pile (801), a rib plate (802) is arranged in the middle of the cavity of the road pole (8), and the shaft end of the hydraulic cylinder (13) is connected to the rib plate (802).

5. The pedestrian red light running alarm device according to claim 1, characterized in that: A conical structure narrow at the top and wide at the bottom is arranged at the lower end of the ground portion of the road pole (8), and a step surface is arranged at the narrow end of the conical structure. The inner diameter of the step surface is not less than the outer diameter of the straight rod portion of the road pole (8), and the inner diameter of the step surface is smaller than the nearest step surface at the upper end of the road pole (8).

6. The pedestrian red light running alarm device according to claim 1, characterized in that: When raised, the height of the ground portion of the road pole (8) is 80 to 90 cm.

7. The pedestrian red light running alarm device according to claim 1, characterized in that: The surface of the pedestrian crossing line (9) is provided with a projection paint coating.

8. The pedestrian red light running alarm device according to claim 1, characterized in that: The speaker (11) has sound holes (1101) evenly arranged along the circumference.

9. The pedestrian red light running alarm device according to claim 1, characterized in that: A countdown board (4) and at least one solar panel (2) are arranged on the cantilever of the signal light pole (1).

10. The pedestrian red light running alarm device according to claim 1, characterized in that: At least one through hole (101) is provided on the upright post of the signal light pole (1).

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