A vest for traffic policemen

Abstract

The invention discloses a vest for traffic policemen. The vest for traffic policemen comprises a vest main body and two bracelets in cooperated use with the vest main body. The vest main body and the two bracelets are in data connection through a wireless communication module; the two bracelets are worn on the left and right wrists of a traffic policeman respectively; each bracelet is internally provided with a geomagnetic sensor, an acceleration sensor and a pressure sensor; the front surface of the vest main body is provided with an OLED flexible display screen; the OLED flexible display screen is connected with a vest control circuit; and after receiving sensor data transmitted by the bracelets through bluetooth, the vest control circuit carries out traffic policeman gesture recognition according to the sensor data, converts the traffic policeman gestures, which are recognized successfully, into traffic indication symbols or characters, and displays the traffic indication symbols or characters on the OLED flexible display screen. According to the vest for traffic policemen, drivers are allowed to see the gestures of the traffic policemen clearly and visually at a distance under the condition of poor illumination condition, and daily work of the traffic policemen is not influenced; and it is convenient to wear and use the vest.

Description

technical field [0001] The invention relates to the field of clothing, in particular to a traffic police vest. Background technique [0002] The clothes or vests of the existing traffic policemen in various countries are all affixed with reflective strips of different styles, which are used to remind drivers of the location of the traffic policemen at night. The reflective strips on a small number of clothing will be replaced with active light-emitting accessories such as LEDs, which will play a more significant role in prompting. However, because the reflective strips or luminous patterns of the existing traffic police vests are fixed, they can only indicate the location of the traffic police. At night, under conditions of heavy fog or poor lighting, it is difficult for drivers to see the gestures of the traffic police. Contents of the invention [0003] The purpose of the present invention is to provide a traffic police vest, which solves the problem that the driver is ...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a traffic police vest, which solves the problem that the driver is difficult to see the traffic police's gestures at night, in heavy fog or under poor lighting conditions, and can effectively improve the efficiency of the traffic police on duty

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