Yamei Chezhihui is a trademark brand applied by Guangzhou Yamei Information Technology Co., Ltd., which belongs to an Italian company. It serves the OBD smart box for vehicle detection, anti-theft warning, vehicle location tracking and emergency rescue, as well as navigation and driving evaluation.

chezhihui has the following functions:

1. vehicle tracking:

chezhihui accurately records the driving route of vehicles through its own GPS signals. In addition, the owner can also check the location of the vehicle in real time through the APP, and no longer have to worry about finding a car in the parking lot;

2. Driving evaluation:

Good driving habits make car owners drive more smoothly, safely and save fuel. Che Zhihui can present driving details completely, help car owners correct bad driving habits and reduce vehicle loss;

3. Voltage monitoring:

In the morning when you are in a hurry to go out, you find that the car can't start? I just remembered that I forgot to turn off the headlights last night, and the battery had already died. Che Zhihui, on the other hand, can give a battery loss warning in advance, and will give an alarm when the voltage is lower than 12V, thus avoiding the situation that the battery is dead without the owner's knowledge.

4. Car anti-theft:

Che Zhihui has built-in precision sensors to accurately detect the changes of vibration state of doors, windows and car bodies, the insertion and removal of smart boxes, vehicle ignition and so on, and remind car owners through APP and SMS to achieve the purpose of vehicle anti-theft.

Extended information:

Characteristics of p>OBD vehicle networking:

1. Stability

is mainly reflected in the working ability of vehicle-mounted equipment: it will not cause vehicle failure, will not consume a lot of battery power of vehicles, can collect data normally in various temperatures, bumps and radiation environments, and has compensation strategies when the mobile network is abnormal, and so on.

2. Timeliness

is reflected in the fact that there is no delay in obtaining information for all types of users. For example, parents can immediately know when their children are speeding, and drivers can get the detailed analysis results of this trip after the vehicle is turned off.

3. Intelligence

is mainly reflected in the analysis results of data. It is readable and accurate for different users, such as fault codes. It should not provide the car owners with that pile of professional vocabulary, and through the joint analysis of multiple fault codes, the car owners can be informed of the fault degree and suggested solutions.

Baidu encyclopedia -OBD car networking

Baidu encyclopedia-Chezhihui