2results about How to "Convenient self-check" patented technology

A visual medicine applying auxiliary device is used for being matched with a mobile phone or a computer to display images and comprises a shell, a camera module, a lighting module, a power supply module and a network module. The shell is used for accommodating and supporting the camera module, the lighting module and the network module; the camera module is electrically connected with the power supply module and is used for shooting an image of the replacement part; the illumination module is electrically connected with the power supply module and is used for emitting visible light, and the visible light illuminates the image of the dressing change part; the lighting module comprises a lamp bead emitting visible light; the network module is electrically connected with the power supply module, is in electrical signal connection with the camera module, and is used for transmitting images shot by the camera module to a mobile phone or a computer.

The application relates to a detection mechanism, method, device and system of a fuel evaporation system, wherein the detection mechanism of the fuel evaporation system comprises a carbon tank, a valve part and a vane pump which are communicated with the carbon tank respectively; the valve part is provided with an intake manifold communication port and a fuel tank communication port; the vane pump comprises an impeller and a rotating speed sensor which is used for detecting the rotating speed of the impeller. The detection mechanism of the fuel evaporation system can improve the leakage detection efficiency of the fuel evaporation system, simplify the overall structure and improve the detection accuracy.