Patents by Inventor Lai ZHANG
Lai 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).
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Patent number: 11944386Abstract: An intelligent orthopedic external fixing system based on a cloud platform, includes a cloud platform, an intelligent recognition unit and a Taylor spatial frame manufacturing module, wherein the intelligent recognition unit comprises an osteotrauma reconstruction module, a three-dimensional medical model registration module, a condition characteristic extraction module, an image recognition module, a personalized designed module and a basic module. According to the disclosure, the cloud platform integrates medical registration technology, computer image recognition technology, three-dimensional reconstruction technology and deep machine learning technology.Type: GrantFiled: July 8, 2020Date of Patent: April 2, 2024Assignee: AIKE (SHANGHAI) MEDICAL EQUIPMENT CO. LTD.Inventors: Jian Yu, Lai Zhang, Junxiong Wang, Hao Wang, Renjing Qu
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Patent number: 11921563Abstract: An operating device of a cross-power domain multiprocessor and a communication method thereof. The device includes: at least two processors, wherein each is connected with a processor channel connected with a memory, and the processor channel includes read and write channels; the memory and an interface parsing unit for controlling the processor channels; the memory includes a shared memory unit and a dedicated memory of each processor; a memory allocation unit for allocating the shared memory and a detection wake-up unit for detecting a processor state and receiving a data transmission command. When the processor with a receiving end in a dormant mode is awoken, information can be saved in the shared memory and processed according to the information priority after the processor is completely awake. The shared memory performs dynamic allocation according to the quantity of the wake-up processors, which improves the communication efficiency between the memory and processors.Type: GrantFiled: August 24, 2023Date of Patent: March 5, 2024Assignee: CHIPINTELLI TECHNOLOGY CO., LTDInventors: Zhaohua Bao, Wei Tian, Lai Zhang
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Patent number: 11734551Abstract: A data storage method for speech-related deep neural network (DNN) operations, characterized by comprising the following steps: 1. determining the configuration parameters by a user; 2. configuring a peripheral storage access interface; 3. configuring a multi-transmitting interface of feature storage array; 4. enabling CPU to store to-be-calculated data in a storage space between the feature storage space start address and the feature storage space end address of the peripheral storage device; 5. after data storage, enabling CPU to check the state of the peripheral storage access interface and the multi-transmitting interface of feature storage array; 6. upon receiving a transportation completion signal of the peripheral storage access interface by CPU, enabling the multi-transmitting interface of feature storage array. 7. upon receiving a transportation completion signal of the multi-transmitting interface of feature storage array by CPU, repeating step 6.Type: GrantFiled: December 10, 2021Date of Patent: August 22, 2023Assignee: CHIPINTELLI TECHNOLOGY CO., LTDInventors: Zhaoqiang Qiu, Lai Zhang, Fujun Wang, Wei Tian, Yingbin Yang, Yangyang Pei
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Patent number: 11703477Abstract: A nondestructive testing method for detecting and distinguishing internal and external defects of a wire rope includes: acquiring a magnetic flux signal and a MFL signal of a detected wire rope; preprocessing the magnetic flux signal and the MFL signal of the detected wire rope; comparing a preprocessed magnetic flux signal and a preprocessed MFL signal with a preset magnetic flux signal threshold and a preset MFL signal threshold respectively, and calculating a defect position; extracting a magnetic flux signal of a defect and an MFL signal of the defect based on the defect position; calculating a defect width of the detected wire rope based on the magnetic flux signal of the defect and the MFL signal of the defect; calculating a defect cross-sectional area loss of the detected wire rope based on the defect width; and determining whether the defect is the internal defect or the external defect.Type: GrantFiled: March 17, 2021Date of Patent: July 18, 2023Assignee: HARBN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION)Inventors: Dong Lai Zhang, En Chao Zhang, Wei Gao, Xiao Lan Yan, Shi Min Pan
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Publication number: 20220284276Abstract: A data storage method for speech-related deep neural network (DNN) operations, characterized by comprising the following steps: 1. determining the configuration parameters by a user; 2. configuring a peripheral storage access interface; 3. configuring a multi-transmitting interface of feature storage array; 4. enabling CPU to store to-be-calculated data in a storage space between the feature storage space start address and the feature storage space end address of the peripheral storage device; 5. after data storage, enabling CPU to check the state of the peripheral storage access interface and the multi-transmitting interface of feature storage array; 6. upon receiving a transportation completion signal of the peripheral storage access interface by CPU, enabling the multi-transmitting interface of feature storage array. 7. upon receiving a transportation completion signal of the multi-transmitting interface of feature storage array by CPU, repeating step 6.Type: ApplicationFiled: December 10, 2021Publication date: September 8, 2022Applicant: CHIPINTELLI TECHNOLOGY CO., LTDInventors: Zhaoqiang QIU, Lai ZHANG, Fujun WANG, Wei TIAN, Yingbin YANG, Yangyang PEI
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Publication number: 20220206683Abstract: Implementations of the subject matter described herein provide a keyboard and an electronic device. The keyboard comprises a touch-sensitive region configured to send an indication of a position of a touch to the electronic device. The electronic device may display a menu including a plurality of configurable menu items. A shape of the menu matches a shape of the touch-sensitive region, and the menu item corresponding to the touch position may be highlighted, such that the user may acknowledge the touch position without looking at the keyboard. In this case, input efficiency may be improved in case of selecting menu items, since the user does not need to divert its sight from the display to the keyboard or the pointing device.Type: ApplicationFiled: May 19, 2019Publication date: June 30, 2022Inventors: Masaaki FUKUMOTO, Paul KOS, Nicolas SCHMITT, Go OSAKI, Kelong ZHAO, Chun Lai ZHANG, Chunde LIU, Hao ZHUANG, Shuling CHEN, Yu YU, Qing FENG
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Publication number: 20220187246Abstract: A nondestructive testing method for detecting and distinguishing internal and external defects of a wire rope includes: acquiring a magnetic flux signal and a MFL signal of a detected wire rope; preprocessing the magnetic flux signal and the MFL signal of the detected wire rope; comparing a preprocessed magnetic flux signal and a preprocessed MFL signal with a preset magnetic flux signal threshold and a preset MFL signal threshold respectively, and calculating a defect position; extracting a magnetic flux signal of a defect and an MFL signal of the defect based on the defect position; calculating a defect width of the detected wire rope based on the magnetic flux signal of the defect and the MFL signal of the defect; calculating a defect cross-sectional area loss of the detected wire rope based on the defect width; and determining whether the defect is the internal defect or the external defect.Type: ApplicationFiled: March 17, 2021Publication date: June 16, 2022Applicant: HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION)Inventors: Dong Lai ZHANG, En Chao ZHANG, Wei GAO, Xiao Lan YAN, Shi Min PAN
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Publication number: 20220022963Abstract: The disclosure provides an intelligent orthopedic external fixing system based on a cloud platform, comprising a cloud platform, an intelligent recognition unit and a Taylor fixing bracket manufacturing module, wherein the intelligent recognition unit comprises an osteotrauma reconstruction module, a three-dimensional medical model registration module, a condition characteristic extraction module, an image recognition module, a personalized designed module and a basic module.Type: ApplicationFiled: July 8, 2020Publication date: January 27, 2022Applicant: AIKE (SHANGHAI) MEDICAL EQUIPMENT CO. LTD.Inventors: Jian YU, Lai ZHANG, Junxiong WANG, Hao WANG, Renjing QU
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Patent number: 10782339Abstract: Automatic test equipment with multiple components to generate highly accurate and stable analog test signals and method for operating the test system in semiconductor manufacturing process are disclosed. Output analog signals from existing test systems often fail the stability and accuracy requirement with less than 10 mV variations for testing certain electronic devices, due in part to environmental condition variations such as temperature fluctuations. Traditional compensation mechanisms for temperature variations involve time consuming and disruptive calibration procedures. Disclosed here is a system and method that provides near real-time monitoring and compensation for temperature-induced variations via a digital control mechanism that compensates for environmental variations in a time scale of less than 10 milliseconds and maintains the AC output analog signal with 10 milliVolt accuracy.Type: GrantFiled: April 29, 2016Date of Patent: September 22, 2020Assignee: Teradyne, Inc.Inventors: Zai-man Chen, Pei-Lai Zhang
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Publication number: 20190128954Abstract: Automatic test equipment with multiple components to generate highly accurate and stable analog test signals and method for operating the test system in semiconductor manufacturing process are disclosed. Output analog signals from existing test systems often fail the stability and accuracy requirement with less than 10 mV variations for testing certain electronic devices, due in part to environmental condition variations such as temperature fluctuations. Traditional compensation mechanisms for temperature variations involve time consuming and disruptive calibration procedures. Disclosed here is a system and method that provides near real-time monitoring and compensation for temperature-induced variations via a digital control mechanism that compensates for environmental variations in a time scale of less than 10 milliseconds and maintains the AC output analog signal with 10 milliVolt accuracy.Type: ApplicationFiled: April 29, 2016Publication date: May 2, 2019Inventors: Zai-man Chen, Pei-Lai Zhang
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Patent number: 6355716Abstract: The present invention relates to a silicon wafer carrier consisting of a composition composed of (a) 100 parts by weight of a polyester, (b) 5 to 100 parts by weight of a polyether ester amide, (c) 10 to 2,500 ppm (based on the polyether ester amide) of an alkaline metal and (d) 0 to 40 parts by weight of a modified polyolefin, generating not more than 10 ppm of volatile gas by the heat-treatment at 150° C. for 60 minutes and eluting not more than 10 ppm of the alkaline metal by the immersion treatment in pure water at 80° C. for 120 minutes. The silicon wafer carrier has the generation of volatile gas and the elution of metal suppressed to an extent not to essentially cause the surface contamination of a silicon wafer and is provided with excellent permanent antistaticity and high mechanical properties and heat-resistance.Type: GrantFiled: November 28, 2000Date of Patent: March 12, 2002Assignee: Teijin LimitedInventors: En Lai Zhang, Satoshi Yamamoto, Takayoshi Numata, Kiyoshi Sugie
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Patent number: 6268030Abstract: The present invention relates to a silicon wafer carrier consisting of a composition composed of (a) 100 parts by weight of a polyester, (b) 5 to 100 parts by weight of a polyether ester amide, (c) 10 to 2,500 ppm (based on the polyether ester amide) of an alkaline metal and (d) 0 to 40 parts by weight of a modified polyolefin, generating not more than 10 ppm of volatile gas by the heat-treatment at 150° C. for 60 minutes and eluting not more than 10 ppm of the alkaline metal by the immersion treatment in pure water at 80° C. for 120 minutes. The silicon wafer carrier has the generation of volatile gas and the elution of metal suppressed to an extent not to essentially cause the surface contamination of a silicon wafer and is provided with excellent permanent antistaticity and high mechanical properties and heat-resistance.Type: GrantFiled: November 17, 1998Date of Patent: July 31, 2001Assignee: Teijin LimitedInventors: En Lai Zhang, Satoshi Yamamoto, Takayoshi Numata, Kiyoshi Sugie
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Patent number: 6028134Abstract: A thermoplastic resin composition having laser marking ability, which comprises a thermoplastic resin and at least two kinds of metal oxides, the content of total metal oxides being 0.001 to 10 parts by weight per 100 parts by weight of said thermoplastic resin; and a keyboard having keys composed of the above composition.Type: GrantFiled: December 21, 1998Date of Patent: February 22, 2000Assignee: Teijin LimitedInventors: En Lai Zhang, Kiyoshi Sugie, Mioko Suzuki, Yoshinari Ogawa