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Due to passerby may ignore the traffic sign while they walk. We plan to put the traffic sign in front of their face.When sign that show passerby can across, crosswalk will be green ,at the same time because of the different angle the movement car will see the red light.The size of this device is similar with reflect light on the general road.This device's size is same as the reflector lamp on the road. We storage electric power by absorb vibration or solar energy, and link with traffic lights and other signals.
Use the cross partition in this device,make each angle just to see which they need to attention, coordinate with the light above.