Abstract: An auxiliary portable photographing device for use in a mobile phone includes an image collection module, a data transmission module and a second power module; the image collection module includes a lens optical unit, an imaging unit and a collection controller connected together; the lens optical unit adopts a lens system of a multistage barrel; the imaging unit adopts a CMOS system; the data transmission module includes an AD converter, a register and a transmission controller connected together; the interface is detachably connected with the connector to achieve detachable connection. The image data collection method performs photographing by the lens optical unit and imaging unit, and the picture photographed is transmitted to the mobile phone to be processed, optimized and displayed. The photographing device is light and portable as compared to conventional portable cameras, and provides better image data as compared to cameras built in the mobile phones.

Abstract: An auxiliary portable photographing device for use in a mobile phone includes an image collection module, a data transmission module and a second power module; the image collection module includes a lens optical unit, an imaging unit and a collection controller connected together; the lens optical unit adopts a lens system of a multistage barrel; the imaging unit adopts a CMOS system; the data transmission module includes an AD converter, a register and a transmission controller connected together; the interface is detachably connected with the connector to achieve detachable connection. The image data collection method performs photographing by the lens optical unit and imaging unit, and the picture photographed is transmitted to the mobile phone to be processed, optimized and displayed. The photographing device is light and portable as compared to conventional portable cameras, and provides better image data as compared to cameras built in the mobile phones.

Abstract: The present invention discloses a ?-(3,5-dimethoxybenzylidene)-??-hydrocarbyl methylene cyclic ketone with the following formula: wherein R is aryl or alkyl, its preparation method is: the cyclic ketone blended with morpholine are subjected to azeotropic dehydration to give enamine, the enamine is condensed with 3,5-dimethoxybenzaldehyde and then condensed with alkyl or aryl formaldehyde under acidic or basic conditions to give the product, the present invention further discloses an antitumor agent comprising ?-(3,5-dimethoxybenzylidene)-??-hydrocarbyl methylene cyclic ketone or medically acceptable salts and pharmaceutically acceptable carriers thereof.

Abstract: The present invention discloses a ?-(3,5-dimethoxybenzylidene)-??-hydrocarbyl methylene cyclic ketone with the following formula: wherein R is aryl or alkyl, its preparation method is: the cyclic ketone blended with morpholine are subjected to azeotropic dehydration to give enamine, the enamine is condensed with 3,5-dimethoxybenzaldehyde and then condensed with alkyl or aryl formaldehyde under acidic or basic conditions to give the product, the present invention further discloses an antitumor agent comprising ?-(3,5-dimethoxybenzylidene)-??-hydrocarbyl methylene cyclic ketone or medically acceptable salts and pharmaceutically acceptable carriers thereof.