Patents by Inventor Kaixiang Zhang

Kaixiang Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250081892
    Abstract: The fruit perception system for a robotic harvester acquires and processes fruit detection and localization information to enable a robotic manipulator arm to connect with a targeted fruit. The system includes multiple embodiments, but comprises at least one RGB-D camera and one horizontally slidable line scan laser. The system uses the RGB-D camera data and a planning algorithm to identify a specific target fruit to pick first. The line scan laser paints the surface of the target fruit with a laser line and the RGB-D camera extracts line scan laser image data and communicates the line scan laser image data to a controller/processor. The controller/processor processes the extracted laser line image data and determines the xyz position of the centroid of the target fruit, so that the controller/processor directs a manipulator arm to pick the fruit.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 13, 2025
    Inventors: RENFU LU, ZHAOJIAN LI, KAIXIANG ZHANG, KYLE LAMMERS, PENGYU CHU
  • Publication number: 20240315513
    Abstract: A hand-held steam cleaning apparatus including: a housing, provided with a handle; a steam generating unit, including a heating body and configured to heat water and vaporize the water into steam; a steam nozzle, configured to output the steam; and a water supply device, including a water tank and pump configured to pump the water in the water tank into the steam generating unit. The cleaning apparatus is powered by a battery pack. The weight of the cleaning apparatus is not greater than 2 kg when the housing is fitted with the battery pack and the water tank is fully loaded; the capacity of the battery pack is in the range of 36-144 Wh. The steam flow capacity is in the range of 3-12 g/min; and the continuous work time is not less than 2 min.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Inventors: Rui Meng, Kaixiang Zhang, Xiangliang Zhang
  • Publication number: 20230312143
    Abstract: The present disclosure provides a tandem rotor unmanned aerial vehicle, which includes a vehicle body, a flight control system, and a propulsion system. The propulsion system includes a front distributed propulsion system and a rear distributed propulsion system. The front distributed propulsion system is arranged at a front end of the vehicle body. The rear distributed propulsion system is arranged a rear end of the vehicle body. The front distributed propulsion system includes rotor blades, a rotor nose, a main shaft, a speed reducer, a synchronizer, a motor, and a periodic variable pitch mechanism. A polar attitude of the tandem rotor unmanned aerial vehicle of the present disclosure can be adjusted conveniently and stably in the air, and the adjustment efficiency is high. The present disclosure further provides an attitude adjustment control method for the tandem rotor unmanned aerial vehicle.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Inventors: Jiang WU, Enmin CHEN, Yijie GAO, Xiaodong FAN, Kaixiang ZHANG, Tianyi TAN
  • Publication number: 20220017505
    Abstract: Provided by the present disclosure are an amino quinazolinone and amino isoquinolone derivatives. It is verified by numerous experiments that the compounds provided by the present disclosure have good inhibiting effects on PI3K? and PI3K?, most of the compounds have prominent inhibiting effect on PI3K?, and show strong growth inhibiting effect on PIK3CA mutant tumor cells such as human breast cancer cell strain (MCF7). Therefore, the amino quinazolinone and amino isoquinolone derivatives according to the present disclosure can be applied in the preparation of anti-tumor and anti-inflammatory medicines, and can be used as PI3K? inhibitors in the preparation of medicines for treatment of human or animal cell proliferation related tumors, the medicines comprising the derivatives any one or more of pharmaceutically acceptable salts and solvates thereof as well as pharmaceutically acceptable carriers.
    Type: Application
    Filed: June 25, 2021
    Publication date: January 20, 2022
    Inventors: Rong SHENG, Jia LI, Dongyan GU, Yubo ZHOU, Jun WEI, Mengmeng ZHANG, Yongzhou HU, Kaixiang ZHANG, Jieyu LIU, Weijuan KAN
  • Patent number: 10445397
    Abstract: According to an embodiment, a request for browsing a web page is received from a user via a browser of a mobile terminal; whether the web page comprises an input widget is determined; whether the input widget is triggered is determined if the web page comprise the input widget; input information of the user is obtained when the input widget is triggered; the input information is processed by calling a processing interface corresponding to a type of the input widget; and processed input information is uploaded.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: October 15, 2019
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Kaixiang Zhang, Jiejun Zhang, Jinping Shi
  • Publication number: 20170315777
    Abstract: A method, a device and a terminal for starting a voice input function of a terminal are provided. In some embodiments, the method includes performing a proximity detection; in response to detecting an object is in proximity to the terminal, acquiring a distance between the terminal and the object in proximity to the terminal; if the distance is less than a preset threshold, collecting voice data. The user can start the voice input function of the terminal by only moving the terminal to a position in proximity of his mouth, and speaking to a microphone of the terminal. The method is performed easily and is not likely to be performed incorrectly, which improves the efficiency for starting the voice input function of the terminal.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Wenbo LI, Xiangping ZHONG, Bo WEN, Qi FAN, Qian CHEN, Yingfu QIN, Cheng CHENG, Kaixiang ZHANG, Jiajin WANG
  • Publication number: 20160299915
    Abstract: A retrieval method includes acquiring, by a retrieval server, a search term on a retrieval page of the browser; searching for, by the retrieval server, associative term lists corresponding to the search term in a storage database; searching for, by the retrieval server, matching pages corresponding to the associative terms in the storage database, and sending the associative terms and the matching pages to the browser. The method further includes displaying, by the browser, the associative terms on the retrieval page; and receiving, by the browser, a selection instruction, and pushing the matching pages according to the selection instruction.
    Type: Application
    Filed: June 22, 2016
    Publication date: October 13, 2016
    Inventors: Feng JIANG, Kaixiang ZHANG, Baiyu QIU
  • Patent number: 9449368
    Abstract: A method, system and mobile terminal for information displaying are provided. The method is applied to a system that includes a cloud server and at least one mobile terminal, the method including: reporting, by the mobile terminal, its attribute information to the cloud server, the attribute information includes screen density of the mobile terminal and screen width of the mobile terminal; typesetting, by the cloud server, information to be displayed of the mobile terminal, based on the screen density and the screen width, and returning the typeset information to the mobile terminal to display. Since typesetting information of the cloud server is typeset according to the attribute information reported by the mobile terminal, displaying information of the mobile terminal may be adapted to the screen density of the mobile terminal.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: September 20, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yongxia Liu, Xuebin Liu, Jiejun Zhang, Kaixiang Zhang
  • Publication number: 20160231324
    Abstract: In alternative embodiments, the invention provides high throughput, multiplexed systems or methods for detecting a biological, a physiological or a pathological maker, or a single molecule or a single cell using a droplet microfluidics system integrated with use of a sensor or a sensing system, an aptamer, or a DNAzyme. In alternative embodiments, the sensor or sensing system comprises a nucleic acid based, an antibody based, an enzyme based or a chemical based sensor or sensing system. In alternative embodiments, the invention provides methods for detecting a biological, a physiological or a pathological marker, or a single molecule or a single cell using a droplet system integrated with rapid and sensitive fluorescence detection systems including, for example, a 3D Particle Detector. In alternative embodiments, the invention provides systems comprising Integrated Comprehensive Droplet Digitial Detection (IC 3D).
    Type: Application
    Filed: September 24, 2014
    Publication date: August 11, 2016
    Inventors: Weian ZHAO, Dong-ku KANG, Kaixiang ZHANG, Md Monsur ALI, Mark A. ECKERT, Feng LI, Enrico GRATTON, MIchelle A. DIGMAN, Louai LABANIEH, Mengrou LU
  • Publication number: 20150269271
    Abstract: In a method for displaying a webpage includes a server that receives a webpage request from a terminal. The server obtains a webpage according to the webpage request. The server arranges a vector layout for webpage elements in the webpage. The server transmits the webpage after the vector layout arrangement to the terminal, such that the terminal displays the webpage and zooms in or zooms out the webpage elements in the webpage according to a webpage zooming instruction.
    Type: Application
    Filed: June 9, 2015
    Publication date: September 24, 2015
    Inventors: Xuebin LIU, Yongxia LIU, Jiejun ZHANG, Kaixiang ZHANG
  • Publication number: 20150269274
    Abstract: According to an embodiment, a request for browsing a web page is received from a user via a browser of a mobile terminal; whether the web page comprises an input widget is determined; whether the input widget is triggered is determined if the web page comprise the input widget; input information of the user is obtained when the input widget is triggered; the input information is processed by calling a processing interface corresponding to a type of the input widget; and processed input information is uploaded.
    Type: Application
    Filed: June 5, 2015
    Publication date: September 24, 2015
    Inventors: Kaixiang ZHANG, Jiejun ZHANG, Jinping SHI
  • Publication number: 20150154149
    Abstract: A typesetting method, device and system is disclosed. The method includes: receiving unique identification information, contents to be typeset and screen information which are uploaded by a mobile terminal; searching for typesetting protocol data corresponding to the mobile terminal according to the unique identification information; typesetting the contents to be typeset according to the screen information and the typesetting protocol data, and feeding back the typeset contents to the mobile terminal. By completing a typesetting process via a server and then issuing a typeset text area to a mobile terminal, the application achieves the effect that the mobile terminal can rapidly and accurately complete the typesetting process by means of the server, and can still rapidly and accurately display related characters to a user even if characters to be typeset contain complex multi-language characters.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 4, 2015
    Inventors: Yongxia Liu, Weiyu Dou, Xuebin Liu, Kaixiang Zhang
  • Publication number: 20150019955
    Abstract: A method, a system, a mobile terminal and a cloud typesetting server for displaying literal contents, and a storage medium are described. The method includes: reporting, by a mobile terminal for displaying literal contents, a character style set identifier to a cloud typesetting server, wherein the character style set identifier is used for identifying a character style set corresponding to the mobile terminal, and the character style set includes character styles supported by the mobile terminal; receiving, by the mobile terminal, typesetting information, which is obtained by the cloud typesetting server via typesetting the literal contents to be displayed according to the matching character style data selected from the identified character style data; and displaying literal contents by the mobile terminal according to the typesetting information. By the method, the typesetting with various font styles supported by mobile Internet applications is realized at the cloud side.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 15, 2015
    Inventors: Yongxia LIU, Xuebin LIU, Jiejun ZHANG, Feng JIANG, Kaixiang ZHANG
  • Patent number: 8826122
    Abstract: According to an example, a method for displaying a webpage includes: A, obtaining, by the webpage parsing server, an original webpage corresponding to a Universal Resource Locator (URL) request transmitted by a mobile terminal, and executing JavaScript (JS) in the original webpage to obtain a result webpage; B, adding, by the webpage parsing server, a JSNODE attribute to the result webpage, transmitting the result webpage containing the JSNODE attribute to the mobile terminal, and the mobile terminal fills in a JS request protocol packet according to a JS event triggered by a user and the JSNODE attribute; and C, executing, by the webpage parsing server, the JS event according to the JS request protocol packet transmitted by the mobile terminal, and transmitting the result webpage in which the JS event has been executed to the mobile terminal for display.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 2, 2014
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Shudong Ruan, Kaixiang Zhang, Dexian Chen
  • Publication number: 20140240361
    Abstract: A method, system and mobile terminal for information displaying are provided. The method is applied to a system that includes a cloud server and at least one mobile terminal, the method including: reporting, by the mobile terminal, its attribute information to the cloud server, the attribute information includes screen density of the mobile terminal and screen width of the mobile terminal; typesetting, by the cloud server, information to be displayed of the mobile terminal, based on the screen density and the screen width, and returning the typeset information to the mobile terminal to display. Since typesetting information of the cloud server is typeset according to the attribute information reported by the mobile terminal, displaying information of the mobile terminal may be adapted to the screen density of the mobile terminal.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yongxia LIU, Xuebin LIU, Jiejun ZHANG, Kaixiang ZHANG
  • Publication number: 20130305140
    Abstract: Various embodiments provide apparatus, systems, and methods for obtaining image and text information. In an exemplary method, an HTTP request can be sent to a web server based on URL information of the web server contained in a received HTTP request sent from a mobile terminal. HTML page information contained in a received HTTP response can be parsed to obtain image link information. An image HTTP request corresponding to the image link information can be sent to an image server. Image information returned from the image server can be received and packed with the HTML page information to form image and text information. The packed image and text information can then be sent to the mobile terminal that sends the HTTP request. In this manner, number of interactions between the mobile terminal and corresponding server(s) can thus be reduced.
    Type: Application
    Filed: July 14, 2013
    Publication date: November 14, 2013
    Inventors: Shudong RUAN, Kaixiang ZHANG, Yu XU, Wei XIANG
  • Publication number: 20130212467
    Abstract: According to an example, a method for displaying a webpage includes: A, obtaining, by the webpage parsing server, an original webpage corresponding to a Universal Resource Locator (URL) request transmitted by a mobile terminal, and executing JavaScript (JS) in the original webpage to obtain a result webpage; B, adding, by the webpage parsing server, a JSNODE attribute to the result webpage, transmitting the result webpage containing the JSNODE attribute to the mobile terminal, and the mobile terminal fills in a JS request protocol packet according to a JS event triggered by a user and the JSNODE attribute; and C, executing, by the webpage parsing server, the JS event according to the JS request protocol packet transmitted by the mobile terminal, and transmitting the result webpage in which the JS event has been executed to the mobile terminal for display.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 15, 2013
    Applicant: TENCENT TECHNOLOGY (SHENZHEN)
    Inventors: Shudong Ruan, Kaixiang Zhang, Dexian Chen