
Talk about technology again. We are in an era of rapid technological development, from hardware to software, from algorithms to products, and their speed of advancement even dwarfs our imagination. In the face of the scientific and technological achievements that have been produced, it is easy for people to have an illusion that everything is fine at the moment. However, this is not the case. Many technologies, such as robot motion control, are still facing many challenges at present, and the related products have great uncertainty in function realization and stability of motion performance. At the same time, the cognitive gap between technology application and technology realization has been further deepened, which makes consumers or technology users' judgment on products and technologies very limited. This may be the intentional or unintentional action of the technology implementer, or it may just be the inevitable product brought about by the continuous development of technology. Taking UAV as an example, as a robot system with six degrees of freedom and moving rapidly in a complex environment, it is meaningless to abandon the performance parameters of the realization background. A specific realization, or the effectiveness of functions in a certain range under a certain environment, is often expounded or understood as the stable realization of products and functions. This is not true. Once the flight environment is changed, the parameter setting is changed or only with the increase of application times, the UAV system may not achieve the flight effect notified in the product advertisement. This may lead to the failure of fried chicken or a class of application projects, and even the technical development based on this drone product is in a bottleneck. A partner of the castle has been providing solutions based on a drone product for two years. Because the product is relatively stable in some application fields, the partner applies the product to his own industry field for product research and development without verification. With the growth of business, the flight environment and mission requirements become more and more complex, and the instability of the aircraft itself is quickly reflected. The frequency of fried chicken is rising, which finally has an impact on the basic business, so that the company has to adjust its research and development direction and product structure. Castle must remind readers that this article is not aimed at academic research, so the validity of arguments and conclusions needs readers to judge according to their own situation. However, I hope that after reading, readers can at least realize that our judgment on the UAV industry may be biased, which may affect participants with different identities at all levels, which may be challenges or opportunities. What are the possible manifestations of this influence on readers with different identities? And how to face it in technology research and development, enterprise research, academic and career choice? The castle will be further discussed in later articles.