Tongji University

Lumileds Holding B.v.

Koninklijke Philips Corporation N.V.

Lumileds LLC

Shanghai Hode Information Technology Co., Ltd.

Fuzhou Water Group Co., Ltd.

Chen Cai

Xiaohu Dai

Yu Hua

Jiangliang Wang

Shuxian Chen

Keyong Zhao

Dongdong Wei

Huiping Li

Yue Zhang

Xiao Yang

Lei Cao

Jia Liu

Zhen Huang

Chang Xie

Yong Jun Hwang

Yiou Li

Ligen Wang

Jialing Wu

Qingshan Niu

Xiaoqiang Li

Lixin Hou

Junxin Wang

Weijun Kang

Zhenxin Shang

Xiangfeng Huang

Kaiming Peng

Zhongqing Wei

This application provides techniques of generating comment videos. The techniques comprise receiving a selection of a target text video template, wherein the target text video template is associated with synthesis material, and wherein the synthesis material comprises a video track; determining at least one target comment corresponding to the target text video template; segmenting the at least one target comment and obtaining at least one comment segment comprised in each of the at least one target comment; and generating a corresponding comment video by adding the at least one comment segment of each target comment to the synthesis material.

Comment video generation method and apparatus

A monitoring method of dissolved greenhouse gases in wastewater includes: S1, collecting a wastewater sample, performing mud-water separation, and collecting a supernatant after the mud-water separation; S2, adding dilute sulfuric acid solution to the supernatant collected in a headspace vial to adjust pH of the supernatant to 1-4, and then tightening a cap of the headspace vial; S3, inverting the headspace vial, and checking whether there are air bubbles in the headspace vial; S4, injecting 5-10 mL of pure nitrogen into the headspace vial through a syringe, and discharging 5-10 mL of the wastewater sample through a conduit; S5, placing the headspace vial in a water bath constant temperature shaker, and shaking the headspace vial for 20-30 minutes; S6, extracting gases from an upper part of the headspace vial, and measuring concentrations of the gases; S7, quantitatively calculating concentrations of the dissolved greenhouse gases in the wastewater sample.

Monitoring method and device of dissolved greenhouse gases in wastewater

A hybrid function LED auxiliary lamp is provided. The auxiliary lamp comprises a housing and a lighting assembly disposed within the housing. The lighting assembly includes a plurality of LED light sources mounted on a printed circuit board. An optical manifold comprising a plurality of reflective cavities is mounted on the printed circuit board. Each reflective cavity defines a respective corresponding focal point. The LED light sources are aligned with respect to the optical manifold such that a center of each respective LED light source corresponds to a respective focal point of a reflective cavity.

Hybrid function LED auxiliary lamp for motor vehicles

An anaerobic digestion device based on self-sustained air flotation includes an anaerobic digestion tank unit, a self-sustained air flotation screening unit and a biogas measurement and collection unit. The self-sustained air flotation screening unit includes an air flotation screening part, a material sedimentation part, a reflux part and a three-phase separation part connected sequentially from bottom to top. A digested material in the anaerobic digestion tank unit is pumped into the air flotation screening part, overflows into the material sedimentation part, and then is raised to the reflux part. Gas passing through the three-phase separation part and gas produced in the anaerobic digestion tank unit enter the biogas measurement and collection unit to be measured and collected.

Anaerobic digestion device based on self-sustained air flotation

A system for high-value utilization of organic solid waste includes an anaerobic digestion unit, a biogas measurement and collection unit and a methane purification and liquefaction unit. The anaerobic digestion unit includes an organic solid waste pretreatment system and an anaerobic digestion device. The biogas measurement and collection unit includes a gas flow meter and a high-pressure biogas collection device. The methane purification and liquefaction unit includes a high-pressure separation tank, a liquefaction pretreatment system, a heavy hydrocarbon and benzene removal device, a two-stage rectification system, a low-temperature pressure liquid storage tank device and a buffer storage tank. The organic solid waste undergoes an anaerobic digestion treatment to produce methane followed by collection, purification and liquefaction.

System for high-value utilization of organic solid waste

Provided is a method for evaluating a bioavailability of organic solid waste by an anaerobic conversion based on fractal dimension, relating to anaerobic digestion of organic solid waste. Organic solid waste is broken up and dried, and the organic solid waste is analyzed using a laser particle size analyzer, so as to measure a wave vector Q and a scattering intensity I. The wave vector Q and the scattering intensity I are analyzed using a data processing software, and a two-dimensional fractal dimension Dis obtained based on a fractal theory. A volatile fatty acid maximum VFAand a biochemical methane potential BMP of the organic solid waste are predicted according to the two-dimensional fractal dimension D, so as to evaluate a bioavailability of organic solid waste by an anaerobic conversion.

Method for evaluating bioavailability of organic solid waste by anaerobic conversion based on fractal dimension

Provided is a method for evaluating a pretreatment effect for organic solid waste based on fractal dimension, relating to biological conversion of organic solid waste. Samples of the organic solid waste are collected, and dried and broken up to obtain dried samples. The mixtures obtained are analyzed using a laser particle size analyzer, so as to measure a wave vector Q and a scattering intensity I of each of the mixtures. According to a fractal theory, the wave vector Q and the scattering intensity I obtained are analyzed using a data processing software to obtain a two-dimensional fractal dimension Dof each of the samples. Based on data from documents and experiments, a total organic carbon or an apparent activated energy is evaluated, so as to evaluate the pretreatment effects of samples of the organic solid waste.

Method for evaluating an pretreatment effect for organic solid waste based on fractal dimension

The present invention relates to a catalyst comprising manganese oxides wherein the manganese oxides comprise: MnO in an amount of 40-60 mole %, based on mole of Mn; MnOin an amount of 40-60 mole %, based on mole of Mn; and MnOin an amount of 1-10 mole %, based on mole of Mn. The present invention also relates to a method for preparing the catalysts and the use of the catalyst in an air purifier. The catalyst according to the present invention can effectively catalyze formaldehyde oxidation at ambient temperature so as to effectively remove indoor formaldehyde being present in relative low amounts.

Catalyst for catalyzing formaldehyde oxidation and the preparation and use of the same

Automotive air purifier

Growing community of inventors

Shanghai, China

Chen Cai