Security configuration includes active and passive. The so-called initiative, its role is to avoid accidents, a series of safety designs adopted in cars to prevent accidents. The active safety of 20 19 Volvo S90 (view transaction price | vehicle details) includes: driving assistance (including Pilot A ss is t automatic driving assistance system &; ACC adaptive cruise), City Safety urban safety system (including collision warning &; Automatic braking), intelligent anti-collision, intelligent blind spot information, lane departure correction, collision seat protection and energy absorption.
The Pilot Assist system can drive easily and prevent fatigue. Many people may think that automatic driving assistance is not a safe configuration, but in actual driving, this kind of driving assistance will improve driving safety to a certain extent, such as preventing fatigue driving.
Press the start button located in the center of the left side of the steering wheel, and then press the control button on the right side to start the automatic driving assistance (navigation) function. The activation method is simple and the use conditions are not complicated. Unlike many other adaptive cruise functions that need to follow the preceding vehicle, Volvo's system does not need the guidance of the preceding vehicle, but only needs to read clear marks on the ground. The system will automatically control the steering according to the marking direction, and control the speed according to the road signs to avoid speeding.
What's the name of this Volvo S90 set? Pilot assistance? The automatic driving assistance system uses the front camera, the monocular camera in the rearview mirror and the millimeter-wave radar to identify the road markings without following the preceding vehicle, that is, it can drive automatically and turn smoothly, and highly distinguish all road moving objects such as pedestrians on the road (Volvo is a mainstream sensor system similar to Tesla MODEL S and Lincoln MKX).
On the Shanghai Ring Expressway, I tried to cruise with this system at the speed of 100km/h, and the performance of this system is no different from that of manual driving. Regardless of throttle and brake control or steering, the reliability is high enough to make people feel at ease.
However, in order to comply with the regulations, you still have to hold the steering wheel when using it, so you still can't rely too much. Moreover, when you need to change lanes, you still need to take over the driving manually after turning on the turn signal, and you can automatically resume the cruising state after changing lanes. Of course, at this stage, the performance of this system already belongs to the top level in the same level.
Why can the city security system even identify moose? Let drivers relax in the complicated and changeable urban road conditions, and the second-generation City Safety urban safety system mounted on Volvo S90 is undoubtedly the biggest contributor.
This system has been installed on many Volvo models for a long time, and its function of monitoring cars, bicycles and pedestrians in front all day is very popular among car owners. The function of collision warning and automatic braking can really avoid many dangers. The function of the system has been further improved on the latest S90 model 20 19.
First of all, it increases the detection technology for large animals. If you live in northern Europe where elk are active, you don't have to worry about driving. In Shanghai and other urban areas, the night detection mode based on this technology can also be used to clearly distinguish pedestrians, bicycles and cars in front, and improve the safety of driving at night.
Since AEB active emergency braking refers to braking, let's talk about another upgrade point of this system, AEB active emergency braking function. Before the upgrade, the urban safety system can only avoid collisions with a relative speed below 30 km/h, but after the upgrade, the relative speed is increased to 50km/h, effectively reducing the damage caused by collisions with a relative speed above 50 km/h. Obviously, the upgraded system can avoid accidents more effectively on Shanghai urban roads with a general speed limit of 40 km/h.
Play a video of a traffic jam in Shanghai. I didn't notice that the front car stopped and almost rear-ended it. Fortunately, AEB of S90 took the initiative to brake and got away with it: