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Special pedestrian crossing intelligent auxiliary device and implementation method thereof

A pedestrian crossing and auxiliary device technology, which is applied in the direction of control, transportation and packaging, and transportation of passenger cars with pedestrian guide lights, can solve problems such as complex structure, insufficient safety, and difficulties, achieve wide application prospects, improve traffic efficiency, The effect of low device cost

Pending Publication Date: 2020-09-18
SOUTH CHINA AGRI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Special pedestrians, such as the elderly, pregnant women, children, disabled people, etc., pass through the intersection at a slower speed, and the normal traffic signal pedestrian passing time often cannot meet their crossing time requirements, and special pedestrians may walk in the middle of the road and the traffic light has changed For motor vehicles to pass through the signal, there are relatively serious traffic hazards, which are likely to cause traffic jams and affect the normal operation of urban traffic
Also have some pedestrian crossing systems and warning devices at present, disclose " a kind of automatic type crossing device that improves pedestrian crossing safety " as Chinese patent application (CN 109695186A), this device comprises pedestrian crossing signal lamp, traffic signal processor, lifting guardrail and Pedestrian automatic conveying mechanism, but the function of this device is relatively simple, there is no special mechanism for special pedestrians, the safety is insufficient, and the automatic conveying device is mainly placed underground, the structure is complicated, it is easily affected by rainwater and difficult to maintain

Method used

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  • Special pedestrian crossing intelligent auxiliary device and implementation method thereof
  • Special pedestrian crossing intelligent auxiliary device and implementation method thereof
  • Special pedestrian crossing intelligent auxiliary device and implementation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A special pedestrian crossing intelligent auxiliary device, including a trolley and a directional wheel track 5, a communication module transmitter 15-1, a camera module 19 for pedestrians crossing the street, and a wireless charging transmitter circuit module 23. The directional wheel track 5 is fixed on the ground and is flush with the ground.

[0035] Described dolly comprises left and right guardrail 1, guardrail support 2, chassis 3, directional wheel 6 and automatic guardrail door 8. The left and right guardrails 1 are located on the left and right sides of the trolley. The two indicator lights 7 are located at the lower middle positions of the left and right guardrails 1 respectively. The voice announcer 9 and the emergency button 10 are located above the inside of the left and right guardrails 1, and are connected to the control module 14; the left and right guardrails 1 are also anchored to a folding chair 11, which can be put down when in use, and depends on ...

Embodiment 2

[0040] When the pedestrian crossing signal light 18 was red, the communication module transmitting end 15-1 sent the red light signal to the communication module receiving end 15-2, and after the control module 14 received the signal, the block 4 connected to the track rose to limit The cart moves. 2 indicator lamps 7 can be shown as slow light change simultaneously, can be used for reminding pedestrians to board dolly. During use, infrared sensor 12 detects the distance between the user and the automatic guardrail door 8 near the side of the street, and control module 14 sends signals to infrared sensor 12 at regular intervals, and the infrared sensor 12 that receives the signal emits infrared signals to the outside world. The infrared signal is irradiated on the user to form a reflection, and the signal is received after being reflected to the sensor. The control module 14 calculates the distance of the user according to the signal and the time difference. Side fence door 8...

Embodiment 3

[0042] When the pedestrian crossing signal light 18 is green, the communication module transmitting terminal 15-1 sends the green light signal to the communication module receiving terminal 15-2, the control module 14 receives the signal, and the stop block 4 is put down to remove the restriction on the dolly. Indicator light 7 changes into stroboscopic state, warns people that dolly is in the process of starting, and the pedestrian on the car can face the direction of travel and holds guardrail door 8 or left and right guardrails 1 with both hands. The control module 14 sends a pulse width modulated signal to the drive module 16 (the drive module 16 is provided with a photocoupler to prevent high voltage and large current from entering the main control circuit). The driving module is provided with an H-bridge circuit composed of triodes. When the control module 14 sends a low-level signal to the driving module, the triodes are turned on, the driving motor 17-1 works, the motor...

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Abstract

The invention discloses a special pedestrian crossing intelligent auxiliary device and an implementation method thereof. The device comprises a trolley and a directional wheel track, wherein the trolley comprises a left guardrail, a right guardrail, a guardrail support, a chassis, directional wheels and a guardrail door. The left and right guardrails are positioned on the left and right sides of the trolley; the guardrail doors are located on the front side and the rear side of the trolley, the guardrail doors are connected with the axes of the guardrail supports, and the guardrail supports are fixed to the chassis. Four directional wheels are arranged in the chassis and are respectively positioned on the directional wheel rails, wherein the directional wheel track is fixed on the ground and is flush with the ground. The device can effectively guarantee street crossing requirements of various special pedestrians, is low in cost and easy to maintain, can be interconnected with a trafficsignal system in real time, gives consideration to a strategy of traffic operation efficiency, guarantees requirements of various social crowds, and has a wide application prospect.

Description

technical field [0001] The invention belongs to the field of road traffic safety equipment, and in particular relates to a special pedestrian crossing intelligent auxiliary device and an implementation method thereof. Background technique [0002] In recent years, with the rapid development of urban traffic in my country, the conflict between pedestrian crossing and motor vehicle driving is increasing day by day, especially the problem of crossing traffic safety for special pedestrians urgently needs to be resolved. Special pedestrians, such as the elderly, pregnant women, children, disabled people, etc., pass through the intersection at a slower speed, and the normal traffic signal pedestrian passing time often cannot meet their crossing time requirements, and special pedestrians may walk in the middle of the road and the traffic light has changed It is a signal for motor vehicles to pass, so there are relatively serious traffic hazards, which are likely to cause traffic ja...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61D15/00G08G1/005
CPCB61D15/00G08G1/005
Inventor 毛彩云周锡恩李展通张兆宇李岸立刘盛腾
Owner SOUTH CHINA AGRI UNIV
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