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公开(公告)号：US20230032036A1
公开(公告)日：2023-02-02
申请号：US17789217
申请日：2021-09-02
发明人： Youxue WANG , Xiaohui MA , Kai GENG , Mengjun HOU , Qian HA
摘要： A three-dimensional scene constructing method, apparatus and system, and a storage medium. The three-dimensional scene constructing method includes: acquiring point cloud data of a key object and a background object in a target scene, wherein the point cloud data of the key object comprises three-dimensional information and corresponding feature information, and the point cloud data of the background object at least comprises three-dimensional information; establishing a feature database of the target scene, wherein the feature database at least comprises a key object feature library for recording three-dimensional information and feature information of the key object; performing registration and fusion on the point cloud data of the key object and the point cloud data of the background object, so as to obtain a three-dimensional model of the target scene; and when updating the three-dimensional model, reconstructing the three-dimensional model in a regional manner according to the feature database.
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公开(公告)号：US20230086245A1
公开(公告)日：2023-03-23
申请号：US17795759
申请日：2021-06-09
发明人： Xiaohui MA , Youxue WANG , Liye DUAN , Kai GENG
摘要： An image processing method includes: acquiring first image data of a first image, the first image data including pixel values of a plurality of pixels in the first image; a first compression-allowed region existing in the first image, obtaining region expression information of the first compression-allowed region, the first compression-allowed region including a region where a plurality of first pixels are located, and a difference between pixel values of any two first pixels in the plurality of first pixels being within a preset range; determining a region pixel value of the first compression-allowed region according to a pixel value of at least one first pixel in the first compression-allowed region; and generating second image data of the first image, the second image data including region expression information and the region pixel value of the first compression-allowed region.
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3.发明申请公开(公告)号：US20210409905A1
公开(公告)日：2021-12-30
申请号：US17355362
申请日：2021-06-23
发明人： Youxue WANG , Xiaohui MA , Kai GENG
摘要： The embodiment of the present disclosure provides a positioning method, a positioning device and system, an electronic equipment and a computer readable medium. The positioning method comprises: establishing connection with a target node in response to feedback information returned by the target node; acquiring initial position information; acquiring real-time position information for multiple times; and positioning the target node according to the acquired initial position information and the real-time position information acquired for multiple times. wherein the real-time position information comprises the direction and the distance of the movement of the source node relative to the last position of the source node, the direction and the distance of the movement of the target node returned by the target node relative to the last position of the target node, and the distance between the target node and the source node.
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公开(公告)号：US20230090831A1
公开(公告)日：2023-03-23
申请号：US17795804
申请日：2021-05-14
发明人： Youxue WANG , Xiaohui MA , Mengjun HOU , Kai GENG
摘要： A data transmission method, includes: receiving N data packets sent by a communication opposite-end device, wherein each data packet includes a piece of target data, and N is a positive integer greater than 1; according to a receiving sequence of the N data packets from a first data packet to an Nth data packet, sequentially determining whether a transmission error occurs in each data packet; if it is determined that a data packet is transmitted incorrectly, storing, in a first queue, a piece of first indication information which indicates the data packet is transmitted incorrectly; and after it is determined that the reception of the N data packets ends, generating a first retransmission instruction, and sending the first retransmission instruction to the communication opposite-end device, wherein the first retransmission instruction includes information in the first queue.
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公开(公告)号：US20240187704A1
公开(公告)日：2024-06-06
申请号：US17773116
申请日：2021-06-18
发明人： Xiaohui MA , Youxue WANG , Kai GENG , Liye DUAN , Da LI
IPC分类号： H04N21/647 , H04N21/2343 , H04N21/2743
CPC分类号： H04N21/64769 , H04N21/234381 , H04N21/2743
摘要： The disclosure provides a video image transmission method, including: capturing and uploading video images to a cloud server in real time, by a video image capture terminal; acquiring first speed information of uploading the video images by the video image capture terminal and second speed information of receiving the video images by the cloud server; determining, according to first speed information, second speed information and a current ratio n of a first frame rate at which the video image capture terminal captures the video images and a second frame rate at which the video image capture terminal uploads the video images, a target ratio m of the first frame rate to the second frame rate, the target ratio m and the current ratio n being both positive integers; and adjusting, according to the target ratio m, a speed at which the video image capture terminal uploads the video images, to match an adjusted speed at which the video image capture terminal uploads the video images with a speed at which the cloud server receives the video images.
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公开(公告)号：US20240042431A1
公开(公告)日：2024-02-08
申请号：US17638885
申请日：2021-04-29
发明人： Mengjun HOU , Xiangguo MA , Kai GENG , Qiong WU , Youxue WANG , Zongmin LIU
IPC分类号： B01L3/00
CPC分类号： B01L3/502715 , B01L2300/0819 , B01L2300/0829 , B01L2300/0816 , B01L2300/1827 , B01L2400/0487 , B01L2200/025
摘要： A chip loading structure, an analysis device and an analysis system are provided. The chip loading structure includes a loading plate body having therein an accommodating space adapted to accommodate a detection chip; a first hollow area and at least one second hollow area, which penetrate to the accommodating space, are disposed on a first plate surface of the loading plate body, the first hollow area being configured to expose a reaction observation area of the detection chip, the at least one second hollow area being configured to expose at least one reagent port of the detection chip; the loading plate body is further provided with a connection portion which is detachably connectable to a transportation section in an analysis device, the transportation section being configured to transport the loading plate body.
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7.发明公开公开(公告)号：US20230160823A1
公开(公告)日：2023-05-25
申请号：US17423941
申请日：2021-03-12
发明人： Mengjun HOU , Qiong WU , Youxue WANG , Kai GENG , Zhukai LIU , Jing Yu
CPC分类号： G01N21/6428 , G01N21/1717 , G01N2201/0873
摘要： The present disclosure provides an analysis device for a detection chip, an analysis system and a method of operating the analysis device. The analysis device includes a loading part, a temperature control part and a signal detection part. The loading part is configured to receive and hold the detection chip in use and is capable of moving the detection chip. The temperature control part includes a heater and a cooler, the heater is configured to heat the detection chip and the cooler is configured to cool the detection chip. The signal detection part includes an optical sensor. The optical sensor is configured to receive light from the detection chip and perform detection according to the light.
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公开(公告)号：US20220314226A1
公开(公告)日：2022-10-06
申请号：US17419807
申请日：2020-09-29
发明人： Mengjun HOU , Xiangguo MA , Zongmin LIU , Youxue WANG
摘要： The embodiment of the present disclosure provides a temperature control device and a temperature control system. The temperature control device comprises an object stage, a housing, and at least one temperature control structure. The temperature control structure has a main body portion and a temperature control component, and main body portion defines an air duct, and wherein, the main body portion has a second air inlet and a second air outlet, and the first air inlet is connected to the second air outlet, and the external air enters the air duct defined by the main body portion from the second air inlet of the main body portion, and the air then enters the housing through the second air outlet, and the temperature control component is connected, so as to the main body portion to control the temperature of the air in the air duct.
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