Hangzhou Hikvision Digital Technology Co., Ltd.

Zhejiang Yankon Mega Lighting Co., Ltd.

Zhejiang University

Huawei Technologies Co., Limited

Hangzhou Weiqiang Medical Technology Co., Ltd.

Advanced New Technologies Co., Ltd.

Hangzhou Normal University

Najing Technology Corporation Limited

Alipay.com Co., Ltd

Alibaba Group Holding Limited

Chinese Academy of Agricultural Sciences

Beijing Oceanbase Technology Co., Ltd.

Hangzhou Valgen Medtech Co., Ltd.

Hangzhou Endonom Medtech Co. Ltd.

Hangzhou Dinova Ep Technology Co., Ltd.

Yang Li

Zhan Ye

Caisheng Yan

Tingchao Zhang

Peng Xu

Zhiqiang Rong

Bin Yu

Huanliang Wang

Xuan Zhao

Yanchun Zhu

Xiaogang Peng

Hongqiang Xu

Qinye Huang

Shouchun Yin

Yuerui Chen

Lingxiang Zhong

Guo Chen

Jun Yin

Xin Chen

Qi Jiang

Bin Shen

Dong Liu

Yi Pan

Weiguo Fu

Jianzhong Fu

Yunjian Ying

Yao Liu

Liming Wang

Liwen Liu

Yan Wu

Yifan Wang

Kunpeng Song

Zhiyong Jiang

Chao Fu

Xiaosong Cui

Yong Ding

Yongying Yang

Hongjie Guan

Fan Wu

Jianke Zhu

Yingying Yao

Jue Mei

Bobo Peng

Xinjiong Qiu

Man Jiang

Ting Liang

Bingshuang Zhang

Weijun Zhang

Junhua Fu

Quanjie Jiang

Xiongjie Lin

Weilin Liang

Mei Wang

Chunwang Dong

Muzhe Wang

Jianneng Chen

Huansheng Chen

Hailong Gao

Rentian Zhang

Yifan Cheng

Jingwei Zhou

Guoquan Ding

Huayu Qiu

Zhenghong Ma

Biao Fan

Yi Xiao

Jiadong Wang

Tian He

Ting Ding

Huiting Chai

Pin Cao

Jiayin Jiang

Guitao Deng

Quanjiang Xu

Youhui Xu

Jingfei Lv

Jibo Wang

Wenxue Wang

Zhenhua Zhou

Qijiang Mao

Yufei Ma

A method for positioning tea-bud picking points based on fused thermal images and RGB images is provided and includes: firstly, image pairs of several tea buds are acquired by using an image acquisition device, and are each labeled to obtain a tea-bud object detection database and a tea-bud keypoint detection database; secondly, in order to obtain a trained object detection model and a trained keypoint detection model, the tea-bud object detection database and the tea-bud keypoint detection database are inputted into an object detection model and a keypoint detection model for training, respectively; finally, the trained object detection model and keypoint detection model are used to sequentially process the tea-bud image pairs to obtain tea-bud keypoint positions, and then tea-bud picking point positions are obtained in combination with the tea-bud growth characteristics. The positioning accuracy and efficiency of the tea-bud picking points can be improved.

Method for positioning tea-bud picking points based on fused thermal images and RGB images

Disclosed are a linear boron-dipyrromethene electron donor having a 180° coordination included angle and a supramolecular metallacycle, and synthesis processes therefor and applications thereof. The invention provides a linear boron-dipyrromethene electron donor as shown in formula 3 or formula 4, and a boron-dipyrromethene ligand-based supramolecular coordination compound having a 180° coordination included angle which is prepared by the metal coordination of the linear boron-dipyrromethene electron donor. Compared with a prepolymer, the boron-dipyrromethene ligand-based supramolecular coordination compound has better cell passive uptake capacity, cell fluorescence imaging capacity and photosensitive (singlet oxygen generation) capability.

Linear boron-dipyrromethene electron donor having 180° coordination included angle and supramolecular metal macro-ring, and synthesis processes therefor and applications thereof

A forward-pushing release type suture locking device configured to fix a suture in a locking pin includes a collet and a thrust rod assembly sleeved outside the collet. The thrust rod assembly includes a thrust rod. A recessed portion is arranged at the thrust rod, and a protruding portion corresponding to the recessed portion is arranged at the collet. In a process that the thrust rod continuously moves distally in an axial direction, the thrust rod first pushes against a gradually raised side of the protruded portion, so as to allow the collet to deform to compress the locking pin, and allow the locking pin compressed by the collet to deform and fix the suture; and then the protruding portion is gradually accommodated in the recessed portion, so that at least part of deformations of the collet is restored to release the locking pin.

Forward-pushing for releasing suture locking device

Methods, systems, and apparatuses are provided for implementing free-for-all game session participation and administration including creating a game session hosted at a social platform, issuing a plurality of prizes, populating the issued prizes with quantities of a commodity, setting a task as a precondition to claiming the issued prizes, awarding prizes to claiming users from whose respective user devices the social platform received successful claims based on performance of the task, and disbursing each awarded prize. Example embodiments of the present disclosure implement collective activities which encourage participation by groups of people affiliated by friend and/or group relationships using token or nominal commodity prizes to provide incentives, and furthermore provide token levels of challenge to provide participants with entertainment. Friends, family, colleagues, and other such extended groups of people may be incentivized to participate for the sake of collective low-stakes competition without extensive investment.

Free-for-all game session methods, systems, and apparatuses

A steerable catheter suitable for left-hand operation includes a tube, a handle assembly, and a Luer connector. The handle assembly comprises a holding handle, a slide mechanism, and a slide control mechanism; a proximal end of the tube passes through a cavity of the holding handle to be connected with the Luer connector; the slide mechanism comprises a slide base body, and a slide member axially sliding along the holding handle and fitted on the slide base body; the slide member is fixedly connected to a pull wire; the slide control mechanism comprises a connecting member connected with the slide member, and a drive adjustment member connected with the connecting member and adjusting the position of the slide member; the drive adjustment member is provided at the proximal end of the holding handle for convenient left hand operation.

Steerable catheter suitable for left-hand operation

An LED light source assembly and a high-power lamp using the LED light source assembly is provided, wherein, the LED light source assembly includes a LED light source board and an electric connector. The LED light source board is provided with two electrodes which are arranged in the longitudinal direction of the LED light source board and parallel to each other, and one end of the electric connector is provided with a pin assembly and another end of the LED light source board is provided with a socket assembly to make one end of the LED light source board in the longitudinal direction connected to one side of the electric connector, and another end of the rolled LED light source board in the longitudinal direction of the LED light source board is connected to another side of the electric connector.

LED light source assembly and high-power lamp using the same

The present disclosure proposes a BODIPY-based rhombic metal ring, its preparation method, and application in near-infrared region imaging, specifically a BODIPY-based rhombic metal ring M absorbed in the near-infrared first region formed based on a BODIPY-based 120&#xb0; bipyridyl BODIPY ligand molecule 1 and a 60&#xb0; methoxy platinum acceptor molecule 2, self-assembled by Pt&#x2014;N metal coordination bonds. The BODIPY-based rhombic supramolecular metal ring has good solubility and near-infrared fluorescence emission, and it is wrapped by commercial amphiphilic polymer F127 carrier to form F127/M nanoparticles, which successfully have excellent photodynamic and photothermal therapeutic effects in vitro.

BODIPY-based rhombic metal ring, preparation method thereof, and application in near-infrared region imaging

The embodiments of the present application relates to a camera, comprising a first housing, a stitching lens mechanism, and a driving assembly. The stitching lens mechanism is mounted in the first housing, and the stitching lens mechanism comprises at least two first assemblies, the first lens assembly comprises a first lens, a first included angle is formed between at least two first lenses. A driving assembly is connected to the first lens assembly through a rotating assembly. At least two first lenses are distributed in a first plane, the first housing is rotatably arranged in a second plane, and the second plane is perpendicular to the first plane. Each of the first lens assemblies takes pictures in different orientations for the same scene, so that the imaging field of view is larger. So that the first housing can rotate under the drive of the driving assembly, that is, the stitching lens mechanism can rotate. Compared with the existing stitching camera with a fixed structure, the imaging field of view of the camera of the present application is larger. That is, the camera of the present application can further expand the range of the imaging field of view compared to the existing camera.

Light lamp assembly for multi-sensor camera

A control method for digital light processing (DLP) printing based on an absorbance of a photocurable material includes: adding a light absorber to a photocurable material for DLP printing, measuring a liquid absorbance and a solid absorbance per unit thickness of the photocurable material at different concentrations of the light absorber, calculating an actual solid-liquid absorbance ratio, and comparing the ratio with a theoretically predicted value of a solid-liquid absorbance ratio to obtain an actual concentration of the light absorber in the photocurable material; measuring a curing threshold time of the photocurable material, substituting the solid absorbance per unit thickness, the liquid absorbance per unit thickness and the curing threshold time into a single-layer curing model to obtain a relationship between an exposure time tand a curing thickness H; this method can accurately obtain the exposure time corresponding to the thickness of any material that needs to be printed.

Control method for digital light processing (DLP) printing based on absorbance of photocurable material

A multi-lens camera includes a main housing assembly, lenses, a lens adjuster and a transparent cover. The transparent cover is mounted on the main housing assembly; the lens adjuster is mounted in the space formed by the main housing assembly and the transparent cover; the transparent cover includes a flat portion and a curved portion surrounding the flat portion; the lenses are located in the space covered by the curved portion; the lens adjuster includes a fixing disc and at least two lens brackets; each of the lens brackets includes a first bracket and a second bracket arranged on the first bracket; the first support is movably arranged on the fixing disc, and is capable of moving along the circumferential direction of the fixing disc; a lens is rotationally engaged with the second bracket, such that the lens rotates around axis thereof.

Multi-lens camera

The present application discloses a camera device for collecting vehicle information. In the present application, the camera device uses a dual-lens configuration including a first camera assembly and a second camera assembly, wherein the lens field of view of the first camera assembly intersects with the lens field of view of the second camera assembly, so as to form a layout mode that two areas on both sides of the camera device are photographed in a staggered manner, thereby avoiding the occurrence of a blind area between the lens fields of view of the first camera assembly and the second camera assembly and improving the overall photographing range of the camera device. Moreover, the camera device may introduce at least one auxiliary function such as photosensitive detection, light supplementing, and target detection, so as to improve the quality of image photographing and the accuracy of photographing moment, thereby facilitating improving the accuracy of vehicle information collection. In addition, the camera device is powered by an exchangeable dry battery module, and can also support antenna-based wireless transmission, thereby omitting cable connection and network wiring.

Camera device for collecting vehicle information

The self-centering inferior vena cava filter is provided, which includes a filter portion, a support portion, and a retrieval portion. The filter portion is configured to filter thrombi and includes at least two layers of filter members extending along a central axis of the self-centering inferior vena cava filter, the at least two layers of filter members are adjacent to each other and staggered around the central axis. The support portion is configured to prevent the self-centering inferior vena cava filter from tilting, and extends outwardly radially from a center point of the support portion in a direction close to the filter portion and then curls inwardly radially in a direction away from the filter portion, and is supported on a blood vessel wall by point contact. The retrieval portion is connected with at least one of the filter portion and the support portion.

Self-centering inferior vena cava filter

This disclosure disclose a terminal control method and a terminal. The method may include: when detecting that the front-facing camera is in a low power consumption mode, sending, by the second processor, a first message to the first processor, where the first message indicates that the front-facing camera is in the low power consumption mode; after receiving the first message, controlling, by the first processor, the front-facing camera to collect a low-power-consumption-mode image in the low power consumption mode; receiving, by the first processor, the low-power-consumption-mode image and identifying whether there are a predetermined quantity of consecutive low-power-consumption-mode images that include preset characteristic information, where the preset characteristic information is characteristic information indicating that a user currently needs to use the terminal; and adjusting, by the first processor, brightness of a screen of the terminal according to an identification result.

Terminal control method and terminal

A lighting control system, including a TRIAC dimmer, a wireless control apparatus, and a lighting apparatus. The lighting apparatus includes a rectifier circuit, a TRIAC dimming detection circuit, a dimming constant-current circuit, and a controller connected to the TRIAC dimming detection circuit and the dimming constant-current circuit. The controller is configured to, control the dimming constant-current circuit to perform dimming on the lighting load based on a brightness control signal, in response to receiving the brightness control signal sent by the wireless control apparatus, and control the dimming constant-current circuit to restore a default state to stop the wireless control apparatus from limiting the dimming constant-current circuit, in response to the TRIAC dimming detection circuit determining that a first preset operation is performed on the TRIAC dimmer.

Lighting device and lighting control system thereof

A camera bracket includes a T-direction supporting base () and a rotatory adjustment mechanism (); a fixed tooth slot () is provided in the T-direction supporting base; the rotatory adjustment mechanism includes a rotatory supporting base (), an adapter () and a fine adjustment bolt assembly (). The rotatory supporting base includes a fine adjustment plate () and a rotatory tooth slot () fixedly connected, and a limiting hole () is provided in the fine adjustment plate; the adapter includes a rotatory connection portion () and a connection base () fixedly connected. The connection base is provided with a fine adjustment threaded hole () corresponding to the limiting hole which can be aligned with the limiting hole in a vertical plane perpendicular to an axis of the rotatory tooth slot. The fine adjustment bolt assembly includes a fine adjustment bolt (), and the fine adjustment bolt is provided with a threaded portion () and a limiting portion (), and the fine adjustment bolt passes through the limiting hole, and the threaded portion is threadedly connected to the fine adjustment threaded hole, and the limiting portion is lifted by an edge of the limiting hole and cannot pass through the limiting hole. The camera bracket can finely adjust the T-direction angle, so as to meet the required angle accuracy requirements.

Camera bracket

Growing community of inventors

Hangzhou, China

Yang Li