A prompting method and prompting device for traffic lights

A technology of traffic lights and green lights, which is applied in the automotive field, can solve the problems of manual clutch lifting too fast and turn off the engine, and achieve the effects of slowing down traffic jams, improving cloud services, and improving passing efficiency

CN102774383BActive Publication Date: 2016-06-29ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2016-06-29

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Abstract

The invention discloses a traffic light prompting method and a prompting device. The prompting method includes sending current location information to a network cloud server through a wireless network; acquiring front traffic light network information from the network cloud server; acquiring front traffic light actual measurement information through a sensor; comparing the network information and the actual measurement information with pre-stored conditions, and acquiring corresponding prompting strategies; and performing vehicle prompting and / or vehicle controlling according to the corresponding prompting strategies. The traffic light prompting method is capable of acquiring the network information and the actual measurement information of a front traffic light and is provided with the corresponding prompting strategies so that the traffic light prompting method and the prompting device can help drivers adjust driving strategies according to conditions of traffic lights.
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Description

technical field

[0001] The invention relates to the field of automobiles, in particular to a traffic light prompting method and prompting device based on 3G network cloud and CAN bus technology. Background technique

[0002] Traffic lights are signal lights at intersections, which are of great significance to traffic. Except for expressways and overpasses, traffic lights are almost installed at every intersection in the city.

[0003] Anyone who has driven a car in the city may have this feeling. On the road, one after another red light, each red light can range from tens of seconds to several minutes, watching the countdown of the red light second by second, Some people may be bored doing other things (such as looking at the mobile phone) or distracted unconsciously. They don’t know it until the green light is on. They start the car in a hurry under the sound of the horn coming from behind. It is also possible that the clutch is lifted too quickly and the engine is turned ...

Examples

Embodiment Construction

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, specific embodiments will be described in detail below with reference to the accompanying drawings.

[0040] figure 1 It is a flow chart of the steps of the method embodiment of the present invention, such as figure 1 As shown, the embodiment of the present invention provides a prompting method for traffic lights, including:

[0041] Step 101, sending the current location information to the network cloud server through the wireless network;

[0042] Step 102, obtaining the network information of the front traffic lights from the network cloud server;

[0043] Step 103, acquiring the measured information of the traffic lights ahead through the sensor;

[0044] Step 104, comparing the network information and the measured information with pre-stored conditions to obtain a corresponding prompt strategy;

[0045] Step 105, perform vehicle prompting and...