Changzhou Aac Raytech Optronics Co., Ltd.

Decarbon Technology (shenzhen) Co., Ltd.

Aac Acoustic Technologies (shanghai) Co., Ltd.

Feng Yan

Suohe Wei

Tianheng Ni

Zuotai Zhang

Jiyun Xu

Gang Li

Rongfu Xie

Chunyan Li

Fan Qu

Heijin Chen

Xuehua Shen

Liang Jiang

Bing Xie

Yuntong Li

Xin Sun

Limei Zhao

Xiong Peng

Baohan Wang

Xiaohua Jin

Junxiang Han

The present disclosure provides an optical image stabilization component, which includes a base, a suspension mechanism, a carrier, a drive mechanism, and a casing, where the suspension mechanism includes an elastic sheet connected to the carrier and a spring wire. The spring wire is formed by sequentially connecting multiple spiral bending portions in a nose to tail manner, and an outer diameter of each of the multiple spiral bending portions gradually decreases from a middle of the spring wire to two ends of the spring wire. The optical image stabilization component of the present disclosure occupies a smaller space, the drive performance in each direction is closer, the stress distribution is more uniform, and the reliability is higher. There are wider application scenarios in the background that the weight of the lens increases presently.

Optical image stabilization component and camera module

The present disclosure a solid amine adsorbent and its preparation method and application. The solid amine adsorbent consists of modified organic amines and a porous nano support, with the proportion of secondary amines in the modified organic amines being 70% or higher. The preparation method of the modified organic amines includes the following steps: S1: Mixing the organic amine and the organic amine modifying agent into an acetonitrile solvent and stirring to achieve uniform mixing; S2: Adding a crosslinking agent to the solution and stirring; S3: Gradually adding acetic acid to the solution during stirring to adjust the pH to neutral, then continuing to stir; S4: Using a rotary evaporator to evaporate the solvent at 90-110° C. until completely removed, resulting in the modified organic amine. The modified solid amine adsorbent produced by the present disclosure maintains high stability during cyclic adsorption and desorption processes while also ensuring excellent capacity.

Solid amine adsorbent and its preparation method and application

The present disclosure provides a carbon capture system applicable to solid amine materials with various particle sizes, including: an adsorption assembly, a separation unit, a first desorption unit, a fine powder recovery assembly, a second desorption unit and a fine powder silo assembly; wherein the adsorption assembly adsorbs carbon dioxide in external flue gas/air by solid amine with mixed particle sizes; the separation unit separates the solid amine with the mixed particle sizes; the first desorption unit desorbs the separated solid amine by bubbling; the fine powder recovery assembly screens solid amine escaping from the gas outlet end of the first desorption unit; and the second desorption unit inputs the recovered solid amine particles into the second desorption unit for vacuum desorption. The present disclosure can achieve particle size screening and match different desorption processes based on the solid amine particle size.

Carbon capture system applicable to solid amine materials with various particle sizes

The present disclosure provides an air carbon capture adsorption device and a low-resistance carbon capture system. The air carbon capture adsorption device includes: a support body, a heat exchange assembly, airflow dividing assemblies, an adsorption group, and external sealing assemblies; wherein the airflow dividing assemblies are provided on two sides of the support body, are communicated with the heat exchange assembly and are used to divide an airflow in an internal space of the support body while performing heat exchange in the internal space of the support body to form at least two small airflows; and the adsorption group is dispersedly filled in a space formed by the airflow dividing assemblies and the support body. The air carbon capture adsorption device can increase a porosity of a fine particle adsorbent, so that a resistance of an airflow passing through an adsorption layer is lower.

Air carbon capture adsorption device and low-resistance carbon capture system

The lens drive device provided according to the present disclosure includes a lens having an optical axis, a lens holder supporting the lens, an image stabilization frame, a base, and a drive component. The lens holder is elastically supported inside the image stabilization frame by a first elastic sheet, and the image stabilization frame is elastically supported on the base in the direction along the optical axis by a suspension component, where the suspension component includes a second elastic sheet and a suspension wire. The second elastic sheet includes a fixing portion and a suspension portion, and the suspension portion can be elastically deformed in the direction along the optical axis to buffer impact acted on the suspension wire. The lens drive device provided according to the present disclosure buffers the impact acted on the suspension wire by the suspension portion, so that the structural stability is provided.

Lens drive device

A silicon-based solid amine sorbent for COand the making method thereof including: providing a silicon source liquid which is a silicate solution or a liquid organosilicate, wherein the silicate solution comprises water and a first silicate dissolved in the water; mixing the silicon source liquid with a precipitant to perform a precipitation reaction to obtain a product liquid containing a precipitate, wherein the precipitate is a second silicate or silicic acid; filtering out the precipitate and washing the precipitate with water; mixing the precipitate filtrated out but not dried yet with an organic alcohol and then performing an azeotropic distillation to obtain a dehydrated precipitate; calcining the dehydrated precipitate to obtain a silicon-based support, wherein the silicon-based support is a powder of the second silicate powder or a silica powder; and impregnating the silicon-based support with an organic amine solution and then drying to obtain the silicon-based amine-containing solid sorbent for CO.

Silicon-based solid amine sorbent for COand making method thereof

The present disclosure discloses a solid amine material absorbing CO, preparation method, and application thereof, including a porous carrier and water-resistant organic amine loaded on the porous carrier. The water-resistant organic amine includes a biomass-derived polyhydroxyl compound, hydrophilic organic amine and hydrophobic organic amine combined with the biomass-derived polyhydroxyl compound at the same time. The biomass-derived polyhydroxyl compound comprises a six-membered ring structure, with good water resistance and COadsorption effect.

Solid amine material absorbing carbon dioxide, preparation method and application thereof

An amine-functionalized adsorbent and a method for preparing the same are provided. The amine-functionalized adsorbent includes a metal-organic framework (MOF) material and polymeric amine, the crystal structure of the MOF material is a three-dimensional cage-like pore structure, and the polymeric amine is loaded inside the three-dimensional cage-like pore structure. The amine-functionalized adsorbent has high adsorption capacity and rapid adsorbing speed of carbon dioxide at room temperature.

Amine-functionalized adsorbent and method for preparing same

A lens driving module includes first and second bases, a bottom base, a reset assembly, a PCB, first and second driving assemblies respectively driving first base to rotate about a first axis and second base to rotate about a second axis, and a lens mounted on the first base. The reset assembly includes reset members provided at two opposite sides of the bottom base along the first axis or the second axis. Each reset member includes first to third connection portions, a first elastic arm connected between first and second connection portions and configured to reset the first base, and a second elastic arm connected between second and third connection portions and configured to reset the second base. The first to third connection portions are respectively connected to first and second bases and bottom base, respectively. The lens driving module has a simplified structure, compact size, and improved stability.

Lens driving module

A lens driving device includes a lens module, a first support frame, a second support frame sleeved on the first support frame, a support assembly for suspending the first support frame inside the second support frame, a first flexible printed circuit board (PCB) including folding portions, a second flexible PCB opposite to and independent from the first flexible PCB, and a driving assembly. Each folding portion includes a first fixing portion attached to the first support frame, a second fixing portion attached to the shell, and bent portions connecting the first fixing portion with the second fixing portion by bending. The two flexible PCBs are separately provided in the lens driving device to prevent the risk of disengagement when the two flexible PCBs move, and the folding portions prevent the first flexible PCB from being pulled by the movement of the lens module to be disconnected.

Lens driving device

A lens module includes a base, a lens assembly, a bearing member including fixing and rotating frames, a shape memory alloy wire assembly including first and second shape memory alloy (SMA) wires, and at least one first and second wire-binding clamp members. The first SMA wires drive rotating frame to rotate relative to base about a first direction, and the second SMA wires drive the fixing frame to rotate relative to the rotating frame about a second direction. The first and second directions are perpendicular to each other and perpendicular to optical axis of the lens assembly. The rotating frame includes first and second rotating side plates. Each first wire-binding clamp member is connected to two first SMA wires, and each second wire-binding clamp member is connected to two second SMA wire. The lens module has low cost and occupies a small space, and the magnetic interference can be avoided.

Lens module

The present application provides a force feedback device, including a base; a button assembly, comprising a button body, a button formed by protruding and extending the button body away from the base, a first rotary shaft connected to one side of the button body close to the base and rotatably connected to the base, and a swing rod formed by extending on one side of the button body close to the base and rotatably connected to the first rotary shaft; a driving assembly including a driving unit fixed to one side of the base and an output shaft connected to the driving unit; a gear assembly rotatably arranged on the base. One end of the gear assembly is connected to the output shaft, and the other end thereof is connected to the swing rod.

Force feedback device

A porous calcium silicate hydrate, a preparation method thereof and an adsorbent are provided. The preparation method of the porous calcium silicate hydrate includes: leaching fly ash with an alkali agent to obtain a silicate leaching solution; adding the silicate leaching solution dropwise to a calcium hydroxide suspension at a constant rate, and conducting stirring and a heating reaction to obtain a calcium silicate hydrate gel; and mixing the calcium silicate hydrate gel with an organic alcohol solvent, conducting azeotropic distillation, and then conducting separation, drying and calcination to obtain the porous calcium silicate hydrate.

Porous calcium silicate hydrate, preparation method thereof and adsorbent

The present invention provides a retractable camera module, including a housing, a lens assembly, a support assembly, a driving assembly, and an exterior part covered on the housing. A bulge portion is arranged on an outer wall of a top plate in the housing; a first groove matched with the bulge portion is formed in an inner wall of the exterior part; the support assembly includes a lifting plate connected to the lens assembly, a guide rod penetrating through the lifting plate and fixedly connected between the bulge portion and a bottom plate, and at least two elastic members elastically connected between the lifting plate and the bottom plate. the present invention provides a retractable camera module which occupies a small space and can ensure the extending and retracting steadiness and achieves better optical characteristics.

Retractable camera module and electronic device

A calcium silicate based nickel catalyst and a preparation method and application thereof are provided. The method includes: leaching a silicon based solid waste with an alkali agent to obtain a silicate leaching solution; adding the silicate leaching solution and a nitrate solution corresponding to a lanthanum metal dropwise to a calcium hydroxide suspension for a first precipitation reaction, and subjecting a precipitate produced by the reaction to filtration, drying and calcination to obtain a modified calcium silicate support; and dispersing the modified calcium silicate support in an anhydrous alcohol solvent to obtain a mixed suspension, adding an alcohol solution of a nickel salt dropwise to the mixed suspension for a second precipitation reaction, conducting heating and stirring until alcohols in the anhydrous alcohol solvent and the alcohol solution of a nickel salt are volatilized, and conducting drying and calcination to obtain the modified calcium silicate based nickel catalyst.

Growing community of inventors

Shenzhen, China

Feng Yan