| Taking the Lifting and Traversing Parking Garage as the main research object,this paper selects and analyzes the technical information of this kind of three-dimensional garage by the methods of Technology Decomposition Combined with patent retrieval,basic patent analysis combined with key patent analysis,and analyzes the evolution route of key patents of the Lifting and Traversing Parking Garage and the application of its "intelligent" access mode through fishbone diagram combined with TRIZ analysis tool.A new scheme of the Lifting and Traversing Parking Garage with carrier is proposed,and the innovation plan is expanded along the evolution route.Finally,the advanced feasibility and feasibility of the new scheme are analyzed.Technical decomposition:through product type analysis,product structure analysis and technical element analysis,build a technical decomposition table for the overall Lifting and Traversing Parking Garage.The combination of total score retrieval and total score retrieval is selected for patent retrieval,and finally the patent information database of the Lifting and Traversing Parking Garage will be constructe.Taking this database as the sample of patent analysis and combining with the technical features,the basic patent information analysis and key patent analysis are carried out for the sample of patent.The results show that the development of this kind of technology has reached a peak in 2015-2017 with the promotion of policies,and the innovation of this kind of technology focuses on the field of car carrier plate,ant-falling device,control system and framework itself,and the innovative technicians are mainly enterprise teams.It is found that its technology life is relatively mature and has a declining trend.Through the application of current fishbone diagram analysis and TRIZ innovation method,the evolution route analysis of key patents and the analysis of "intelligent" vehicle access mode of the Lifting and Traversing Parking Garage are carried out.It is found that the key patents in this field mainly conform to eight evolutionary routes.Integrate the evolution routes of each patent card,draw the radar map and technology evolution tree of the Lifting and Traversing Parking Garage technology.Analyze find that the direction of the evolution route of single-double-multi-system belongs to the main vein of evolution,and the three main research and development directions in the field are respectively the technical improvement of the vehicle board,the discussion of the control system and the simplification of the elevating system forcontroling the cost.In this paper,a new scheme of the Lifting and Traversing Parking Garage with carrier is proposed,which extends the innovative scheme along the evolutionary route.This paper draw into a carrier,and designs a kind of multi-layer Lifting and Traversing Parking Garage with carrier,which can lift and move to every parking space through the extension-cutting evolution route,so as to realize intelligent access of vehicles.Finally,the advanced feasibility and feasibility of the new scheme are analyzed,and the application prospect of the new stereo garage in the future market is discussed. |