3results about How to "Simplify the selection process" patented technology

The application provides a transmission wheel assembly with a tolerance compensation function, which comprises a tolerance compensation wheel and a power wheel coaxially assembled, a plurality of groups of force transmission teeth are arranged on the outer periphery of the tolerance compensation wheel, the end surface of the power wheel is provided with force transmission grooves matched with the force transmission teeth, the end surface of the tolerance compensation wheel is provided with a plurality of groups of matching surfaces, the height of each group of matching surfaces is different, the end surface of the power wheel is provided with a boss matched with any one group of matching surfaces, each group of force transmission teeth corresponds to a group of different matching surfaces, and the boss is assembled with different matching surfaces according to the installation axial dimension tolerance of the driving machine or the driven machine transmission wheel, so that the axial installation precision of the power wheel is improved. The transmission wheel assembly can be selected according to the installation axial dimension tolerance of the driving machine or the driven machine power wheel, the axial installation precision of the power wheel is effectively improved, the transmission plane height difference of the driving wheel and the driven wheel is reduced, the wear and the running noise of the moving part are reduced, and the service life of the transmission element is prolonged.

The invention relates to the technical field of liquid crystal electronic devices, in particular to a calculation method applied to an effective tuning spectral range of a dual-wavelength LCTF (Liquid Crystal Transistor Fiber), which specifically comprises the following steps: determining initial structure parameters; the tuning spectral range of the gain wavelength is limited to be a free spectral range; the condition that only one gain wavelength transmission exists in the free spectral range is limited, and the tuning spectral range of the center wavelength is calculated; the tuning spectral range of the central wavelength is limited to be contained in the free spectral range, and the effective tuning spectral range of the final central wavelength is obtained; accurately calculating the effective tuning spectral range of the gain wavelength; determining a transmission factor Qp meeting conditions according to a theoretical design result, and calculating the retardation of each cascade liquid crystal; simulating spectral transmission of the dual-wavelength LCTF system in a free spectral range; according to the method, the problem that the design process of the transmission factors of the dual-wavelength LCTF system is complicated is solved, and the selection process of the transmission factors of the tuning center wavelength is simplified.

This application provides a cabin molding device and system for a seated exercise device. The cabin molding device includes a cabin molding assembly and a low-temperature thermoplastic sheet. The cabin molding assembly includes a molding chair and a fixing component. The molding chair has a seating area; the fixing components have fasteners distributed at different positions within the seating area. The low-temperature thermoplastic sheet, after softening, is fixed to the seating area by multiple fasteners and is configured to mold the user's buttocks and legs for cabin fabrication. The cabin molding device provided by this application enables automatic and rapid molding for disabled individuals using a low-temperature thermoplastic sheet, which not only helps improve cabin fabrication efficiency and reduce the need for specialized technical skills, but also features reusability, easy adjustment, and environmental friendliness.