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The patent discloses a batch cleaning and nursing device for contact lenses, which comprises a nursing bin base and an operation table, the nursing bin base and the operation table are connected through wires, wireless or contact, a plurality of nursing bins are arranged on the nursing bin base, the plurality of nursing bins are regularly or irregularly arranged on the nursing bin base, and nursing liquid is arranged in the nursing bin; at least one first electrode and at least one second electrode are arranged in the nursing bin, the first electrode and the second electrode are electrically opposite; an upper cover is arranged above the nursing bin, a groove corresponding to the nursing bin is arranged on the upper cover, and the groove can accommodate the lens; the operation table at least comprises a control button and a control system, the control button and the control system are connected, and the control button is configured to control the operation of the nursing bin on the nursing bin base through the control system. The device is convenient for hospitals or optometry clinics to manage contact lenses.

The application discloses a low-altitude economy cloud platform service packaging and dynamic combination charging system and method, relates to the technical field of low-altitude economy service management and charging, and comprises the following steps: a service packaging module encapsulates low-altitude core capabilities into standardized APIs and generates documents; a service arrangement module combines services through a visual interface, intelligently analyzes dependencies and provides fault-tolerant compensation; a multi-dimensional charging module collects multi-dimensional resource consumption data and generates detailed account bills; an open gateway and service market module provides unified access and service subscription management; a resource adaptation layer integrates basic capabilities and adapts to heterogeneous devices; a developer ecological support module provides whole-process development and profit sharing support; and a system operation and maintenance module guarantees stable operation and elastic scaling of the platform. The application reduces the development threshold through standardized packaging, accelerates application innovation through visual arrangement, and improves resource utilization efficiency through multi-dimensional charging; the application has high stability and adaptability, and realizes efficient operation and large-scale development of low-altitude economy services.