“For example, I have designed a system independently, and others have applied for patents for similar systems. If I produce something I designed, will it still be considered a conflict with other people’s patents?” - It depends on you. Whether the product already contains all the technical features in any claim of someone else's authorized patent? If so, it will definitely constitute infringement. Regardless of whether you know it or not, you must stop the infringement. If you have used it before, you can use it first. The use of rights is exempt from liability to a certain extent.
As for how detailed the patent document should be, in principle, it is enough for the independent claims to be substantially different from the closest existing technology. However, for the sake of the stability of rights after authorization, it should be It is protected layer by layer with multiple dependent claims to further define it. The level of detail in the instructions is subject to the ability of those of ordinary skill in the field to implement it. It is recommended that it be as detailed and comprehensive as possible to avoid the fatal flaw of insufficient disclosure during the review process. However, in order to avoid illegal imitation by others, some specific parameters in the manufacturing process etc. can be protected as technical secrets and do not need to be disclosed in the application documents.