In 2020, more advanced driving assistance seems to have never been so close to consumers. Tesla, Yulai, Xiaopeng, and even Baidu have launched a high-quality driving assistance system. These driving assistance systems are excellent, how is the route, consumers may not be unknown.
In the Spring Festival of 2021, I have been fortunate to experience the latest NOP equipped with the ES8, and the actual performance of NOP has worked hard to prove one thing: hardware has been complete, just wait Software logic is constantly optimized.
In fact, once the hardware is molded, software logical evolution will become an exponential change over time.
The status quo and future of the NOP
However, it looks now It should be a company that is still swinging in a high-end driving assistant, which is also the experience of Tesla. Among them, the driving assistance will go, and the car company should appear in the consumer’s life.
Tesla is telling consumers, cater manufacturers no longer expect profit fixed hardware manufacturing, switched to seek lower price sales More products, with continuous software sales by the sales product, forcing hardware companies to transform software companies. Among them, it is most important to drive assistance.
Currently, two ways to obtain driving assistance:
Purchase to third party suppliers. Due to driving assistance involves chip, radar, algorithm, data, the need for huge amount of funds and human investment, some kind of financial powerful vehicle enterprises tend to select this method, and Weima car drove to bundle Baidu.
Self-developed. For vehicles with technical strength, driving aids must be in their hands. The pure electric car era is similar to the hardware structure, the driving experience, but also the core competitiveness that is different from other products, but also serves as the main source of profit in the future.
The two modes have advantages and disadvantages, and the procurement supplier solution will inevitably lead to the driving assistance experience between the model and the model. Lei, unable to form a unique technology selling point, can only become a choice for rich models, car companies mainly rely on manufacturing and sales of automotive services to obtain profits.
- The independent research and development requires companies to have strong strength. Its requirements for technology and funds are far more than automotive R & D and manufacturing, and we need huge risks during software development. It is a little inadvertently inadvertently. Once successful, you can move a smooth transition of high-tech travel companies.
- From the scale and positioning, it will inevitably choose the latter as a high-end pure electric product, which is a must-have to position the luxurious high-end pure electric product. In addition to the luxury and experience, build software ecology competitiveness, so when it comes to express its own driving assistance technology, there is no accident, but the reality has some embarrassment – the NOP of the ES8 from Mobileye, new release ET7, will also use the latest Chip ORIN ORIN. Why is this?
- It is not difficult to explain the motivation of the aware car. When pure electric vehicles are gradually popular, the relationship between automotive enterprises and suppliers is changing, and the quality problems and responsibility division are always unable to resolve.
Aviao Some models are equipped with Ningde Times 811 batteries, after the 811 battery encounters a fire event, how will the Ningde Times will be divided?
Modern cars announced that the world recalls Kona electric vehicles, and the model has a fire accident, and it is accused of this modern car and LG battery. Previously,GM announces the recall of Bolt equipped with LG batteries and indicates that it will consult the LG batteries.
Tesla’s first driving assistance program is also working with Mobileye, but the traffic safety accidents have made Tesla and Mobileye thoroughly. The two sides also accuse each one another to deliver responsibility. Tesla in hand after breaking, the good is not long, both break up, Tesla announced that it will fully self-develop driving assistance.
On the driving assistance system, Moblieye, Ying Weida, Self-research actually represent three ideas:
Mobileye “Software + Chip” Black Box Solutions Software and Hardware Coupling are very tight, low open, it is difficult to have spaces played by automobile companies, that is, Mobileye sales is software, hardware a set of logic. The reason is that the Mobileye implements a very high level of automatic driving can reduce the requirements of the chip. However, this is also the core of controversy. The data of automatic driving design is often a core competitiveness. Usually, Mobileye will only output the process of perceived objectives to car companies without providing raw data.
The vehicle enterprise can only eat into a meal, and the dishes cannot be selected, and the taste cannot be controlled.
In contrast to Mobileye, Ying Weida adopts a more open solution. The NVIDIA Drive platform developed by Ying Weida offers a complete set of customizable solutions from the underlying operation, operating system layer, and application layer. The downstream company can develop their own automatic driving procedures on their platform and have their own data, high degree of freedom. . But at the same time, the high degree of freedom is also likely to mean low-coupling, the traditional car company’s software algorithm has weak research and development capability, and the field of automatic driving will be affected.A certain degree of impact. This solution is like a barbecue, an autonomous purchase of meat and vegetables, autonomous marinated, autonomous cooking, and technically better able to make the level of the hotel, and the technical difference may be unreasonable.
This will also explain, why is Tesla to British Weida to Self-research from Mobileye, actually requires more independent, complete control. Xiaopeng Automobile tends to select the Ying Weida program, from the self-confidence of the autonomic algorithm, I believe that it can make a level of the same level on this platform. And this is exactly the future of the car.
Because it is more independent, there is a quarrel of the route, and there is a laser radar, the argument of the camera. This argument does not exist if using Mobileye’s solution.
Most driving assistance systems can only be turned on in high-speed road sections, the reason is very simple, complicated urban roads – low speed, parallel , Traffic lights, pedestrians, bicycles, etc., high-speed road conditions are relatively single, fast speed, and less variable frequency is a slightly ideal scene.
蔚 来 ET7 determines the future NOP, and the NOP of ES8 represents the current driving assistance. I don’t know the NOP driving assist style of Wei to ET7, but the NOP style of the es 8 is a non-radical and preserved. To a certain extent, conservative is also considered to be a security first principle.
Taking a pairwriter as an example, there are often two options when the vehicle is driving in paralletics – – Accelerate more than the slow train and slow down waiting for the right express train. Mobileye’s system tends to latter, so 蔚 来 ES8 is first changed to the light in a high speed side line, constantly detecting the right to the right side, and only the parallel is completed below if it is fully safe. Only in a very small number of cases, the 蔚 来 ES8 will suddenly accelerate the trial pair, but most will not succeed.
This setting indicates that the ES8 efforts to avoid sudden acceleration to the driver’s tension, maintain a relatively safe, slow, so that the driver looks controllable The way is done in parallel, which is also the advantage of “conservative” route.
However, it is precisely because of this conservative, the ES8 is not frequent in the highway, even if there is a smooth road on the left and right side. A parallel is only attempt only when the current lane is too slow or severely lower than the speed limit.
When the traffic of the traffic is more congested, it will also try to go parallel and first open the turn signal first. At this time, the two side lanes will be slow. Quickly accelerate the position, and the ES8 will not succeed twice a row. During the whole process, the side-line process of NOP is not simple enough, which is probably the current chip algorithm.
However, this action already has an epoch-making meaning, in fact, from nothing, and from there are two completely different states. When it is proven to be parallel, humans can improve the proficiency of this action by improving sensitivity and chip algorithms.
In the ideal case, the powerful chip is uninterrupted before and after the sensitive sensor is uninterrupted. Eight directions come to the speed and spacing, and adjust the speed, steering, and complete the pairing in a very short time.
Currently, the ES8 NOP is not equipped with laser radar, mainly relying on camera, so specially dependent on road marking, the road condition is not clear enough at the lane mark, NOP will take the initiative to drive Timely take over the vehicle, a clear road condition in the lane, and the ES8 is relatively free.
Because it relies on the road marking, it is not a solid line, especially in the speed of the speed, and the top and down ramps. , 蔚 来 ES8 will pass the LCD instrument disk prompt line is not allowed.
This situation can cause the lower ramp, and the 蔚 来 ES8 has a larger probability failure. In principle, depending on the Baidu high-precision map, when the ramp is two kilometers, ES8 automatically goes parallel into the rightmost lane. If you encounter the right traffic, it means that when you come to ES8, it means that it is no longer possible to complete the downward movement.
In fact, it is fixed two kilometers two kilometers in advance, and it is fixed to the two kilometers of thresholds. . After passing the parallel logic of the 蔚 来 ES8, it occasionally followed the slow truck, at this time, the 蔚 来 ES8 will try to surpass the slow car.
That is to say, it is the most priority instruction from two kilometers to the right side, rather than first transcending slow incorporated.
For the 蔚 来 ES8 NOP, the biggest test is to exchange the main road. Usually, after coming out of the ramp, the lane is wider, the lane line will be integrated into the main road in a shorter distance, and the lane label is triangular, and the left side has a significant and thick dashed line. In most cases, Wei Si ES8 NOP will try to judge and try to enter the main road. If there is a car, NOP will ask the driver to help.
In the face of the lack of road markings, and the case of rapid exchange of main roads, the eS8 tendency to take gradually reduced speed, remind driver attention Take over the vehicle.
蔚 来 ES8 NOP driving assistance system built-in Baidu high-precision map ensures accuracy and real-time navigation route, you can abandon your phone. On the recognition of the road speed limit, the 蔚 来 ES8 uses a high-precision map to built and identify the combination of two programs, and the judgment criterion for vehicles.There is no summary of the law, but it can be determined not to pursue the minimum speed limit.
If you play a division to the ES8 NOP, with the current technical conditions and performance However, you can hit 80 points, and the Mobileye’s plan is biased towards conservative, safe. After this feature, the high-speed road conditions open the NOP function, with the full speed of the ES8, even if it encounters severe congestion, NOP can also excellent The completion of the work, there is no need to intervene in most cases, which greatly reduces the driver’s fatigue.
As for the time to remind the driver to grip the steering wheel, the driver only needs to hold the hand in the direction of the steering wheel and eight points, which is slightly hard. Can be resolved.
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