Patents by Inventor Changqing Liu
Changqing Liu 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: 12270730Abstract: Integrated automatic detection equipment includes a tractor, a first test vehicle and a second test vehicle. A central control system, a geometric linear detection system, a road three-dimensional (3D) detection system, and a laser 3D scanning system are arranged on the tractor. A front end of the first test vehicle is detachably connected to a rear end of the tractor, and a rear end of the first test vehicle is detachably connected to a front end of the second test vehicle. A drop hammer loading system is arranged on the first test vehicle. A bridge dynamic detection system is arranged on the second test vehicle. The geometric linear detection system, the road 3D detection system, and the drop hammer loading system are used for a road detection.Type: GrantFiled: October 20, 2021Date of Patent: April 8, 2025Inventors: Yang Yang, Xiaojun Shen, Kanghui Luo, Hanqing Zhao, Wenqi Yang, Hui Wang, Song Wang, Changqing Liu, Binglin Jiang, Zhen Wang, Zhigang Wu, Qiang Wei, Rui Sun, Wanqin Li
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Publication number: 20230189879Abstract: A microporous vaporization assembly includes: a microporous vaporization plate for vaporizing an aerosol-generation substrate to generate aerosols; and a circuit board flexibly electrically connected to the microporous vaporization plate, the circuit board transmitting an electrical signal of the circuit board to the microporous vaporization plate. In an embodiment, the microporous vaporization assembly includes a flexible electrical conductor between the circuit board and the microporous vaporization plate. The flexible electrical conductor is in contact with the circuit board and the microporous vaporization plate respectively, to implement a flexible electrical connection between the circuit board and the microporous vaporization plate.Type: ApplicationFiled: December 14, 2022Publication date: June 22, 2023Inventor: Changqing LIU
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Patent number: 11630295Abstract: The present invention relates to an illumination module for a microscope apparatus, comprising a plurality of monochromatic sources and a control device, wherein the control device is configured to control states of the plurality of the monochromatic sources, and the control device includes a selecting and switching module which realizes a switch among the plurality of monochromatic sources in response to an operation of the user. The design of the illumination module makes the microscope apparatus compact in structure, highly reliable, convenient in use, and extremely enhancing the work efficiency of the user. The present invention also relates to a method for controlling the illumination module, and a microscope apparatus comprising the illumination module.Type: GrantFiled: January 9, 2020Date of Patent: April 18, 2023Assignee: CARL ZEISS MICROSCOPY GMBHInventors: Michael Goegler, Jochen Ingo Schweizer, Lei Cai, Genxin Dou, Changqing Liu
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Patent number: 11607686Abstract: A sample collecting device is provided. The sample collecting device includes a frame, a collect part and a control part. The collect part is disposed in the frame and is provided with a collecting cavity having a collecting port, and the collect part is used to make a sample flow into the collecting cavity from the collecting port. The control part is disposed in the frame, used to make a collecting rod put into a reagent bottle be pulled out and inserted into the collecting cavity to thereby collect the sample, and used to make the collecting rod with the sample be pulled out from the collecting cavity and put back into the reagent bottle. The collecting of sample without manual intervention is realized, effectiveness and consistency of the collected samples are ensured, and the labor cost is reduced.Type: GrantFiled: February 5, 2021Date of Patent: March 21, 2023Assignee: OVATION HEALTH SCIENCE AND TECHNOLOGY CO., LTDInventors: Bruce Qing Tang, Chen Steven Song, Changqing Liu, Yuzhu Yao, Xihu Yu, Feiteng Liu, Ke Liu, Weilong Wu
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Publication number: 20220184615Abstract: A sample collecting device is provided. The sample collecting device includes a frame, a collect part and a control part. The collect part is disposed in the frame and is provided with a collecting cavity having a collecting port, and the collect part is used to make a sample flow into the collecting cavity from the collecting port. The control part is disposed in the frame, used to make a collecting rod put into a reagent bottle be pulled out and inserted into the collecting cavity to thereby collect the sample, and used to make the collecting rod with the sample be pulled out from the collecting cavity and put back into the reagent bottle. The collecting of sample without manual intervention is realized, effectiveness and consistency of the collected samples are ensured, and the labor cost is reduced.Type: ApplicationFiled: February 5, 2021Publication date: June 16, 2022Inventors: Bruce Qing Tang, Chen Steven Song, Changqing Liu, Yuzhu Yao, Xihu Yu, Feiteng Liu, Ke Liu, Weilong Wu
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Publication number: 20220120632Abstract: Integrated automatic detection equipment includes a tractor, a first test vehicle and a second test vehicle. A central control system, a geometric linear detection system, a road three-dimensional (3D) detection system, and a laser 3D scanning system are arranged on the tractor. A front end of the first test vehicle is detachably connected to a rear end of the tractor, and a rear end of the first test vehicle is detachably connected to a front end of the second test vehicle. A drop hammer loading system is arranged on the first test vehicle. A bridge dynamic detection system is arranged on the second test vehicle. The geometric linear detection system, the road 3D detection system, and the drop hammer loading system are used for a road detection.Type: ApplicationFiled: October 20, 2021Publication date: April 21, 2022Applicant: Chongqing UniversityInventors: Yang YANG, Kanghui LUO, Hui WANG, Song WANG, Changqing LIU, Binglin JIANG, Zhen WANG, Zhigang WU, Rui SUN, Wanqin LI
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Patent number: 10740052Abstract: Various embodiments of systems and methods for integrated services for form generation and maintenance on cloud are described herein. The method includes receiving a request for a form-related service from a client. The form-related service may comprise at least one of generating a form, printing the form, extracting one or more form templates, extracting one or more form schemas, and uploading one or more tenant-created form templates onto a cloud template store. The received request is authenticated. Upon a successful authentication, one or more actions may be performed to render an output based upon the request. The output may include one of a form, the one or more form templates, the one or more form schemas, and a notification for successful or unsuccessful uploading of the one or more tenant-created form templates onto the cloud template store. Upon unsuccessful authentication, an error message may be displayed.Type: GrantFiled: December 20, 2016Date of Patent: August 11, 2020Assignee: SAP SEInventors: Priyanka Porwal, Jan Schrage, Neelesh Kamath, Karthik S, Weicheng Wang, Changqing Liu, Yalan Gong
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Publication number: 20200218051Abstract: The present invention relates to an illumination module for a microscope apparatus, comprising a plurality of monochromatic sources and a control device, wherein the control device is configured to control states of the plurality of the monochromatic sources, and the control device includes a selecting and switching module which realizes a switch among the plurality of monochromatic sources in response to an operation of the user. The design of the illumination module makes the microscope apparatus compact in structure, highly reliable, convenient in use, and extremely enhancing the work efficiency of the user. The present invention also relates to a method for controlling the illumination module, and a microscope apparatus comprising the illumination module.Type: ApplicationFiled: January 9, 2020Publication date: July 9, 2020Inventors: Michael GOEGLER, Jochen Ingo SCHWEIZER, Lei CAI, Genxin DOU, Changqing LIU
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Patent number: 9705836Abstract: A method for message interaction includes: receiving, at a server, a first multi-media message recorded and published by a first terminal when the server detects that the first terminal in a social network service (SNS) system carries out a message publishing operation; performing, at the server, a transcoding process on the first multi-media message to generate at least one second multi-media message, and storing the first multi-media message and the at least one second multi-media messages; and allocating, at the server, a publishing identifier and sending the publishing identifier to the first terminal to inform the first terminal that the message publishing operation is successful. Further, a server and a SNS system are also described. In the present disclosure, message interaction can be performed based on multi-media messages in the SNS system, thereby enriching variety of message contents, improving efficiency of message interaction, and enhancing convenience of social activities.Type: GrantFiled: July 2, 2014Date of Patent: July 11, 2017Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Zhihao Zheng, Zhu Liang, Huixing Wang, Xiaojun Huang, Mingzhong Ji, Huabin Xu, Lijin Deng, Yong Yang, Yanqiang Zheng, Guanghai Wen, Zhihua Wu, Changqing Liu, Mingwei Zhang
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Patent number: 9631850Abstract: A thermal expansion valve with one-way control function includes a valve body having an inlet passage and an out passage, a temperature sensor installed on one end of the valve body, and a first valve core component installed in an inside chamber of the valve body. The first valve core component includes a first valve core and a valve rod against the temperature sensor. The valve body also includes an accommodation component extending from said the inlet passage into the valve body and coaxially installed with the inlet passage. The accommodation component has a second valve port connected with the inside chamber. The accommodation component has a second valve core component having a supporting piece and a second valve core matching the second valve port. The processing of the structure is convenient and the assembly of the second valve core component is simple and reliable.Type: GrantFiled: November 20, 2012Date of Patent: April 25, 2017Assignee: Zhejiang Sanhua Co., Ltd.Inventors: Changqing Liu, Ze Yuan, Boting Chen, Jie Liu
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Patent number: 9587864Abstract: A thermal expansion valve comprises a valve body and a valve core member. The valve body is provided with a first connecting chamber, a lower cavity with a transmission member built in, and a first sealing member for separating the first connecting chamber and the lower cavity. A fifth pressure-bearing surface and a sixth pressure-bearing surface, pressed by a cold medium in the first connecting chamber in opposite directions, are disposed on a side wall of the valve core member. The first sealing member comprises a first flexible sealing element, disposed between the transmission member and an upper end portion of the valve core member and having a first edge portion connected to the valve body in a sealing manner.Type: GrantFiled: April 27, 2012Date of Patent: March 7, 2017Assignee: Zhejiang Sanhua Co., Ltd.Inventor: Changqing Liu
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Patent number: 9109822Abstract: An expansion valve is disclosed herein and includes a valve body having a chamber; a valve seat and a valve core are provided in the chamber; a first opening and a second opening in communication with the chamber, wherein the valve core moves relative to the valve seat to control a size of a flow channel between the first opening and the second opening, wherein the valve core includes a valve core head portion facing the valve seat, the valve head portion is provided with an axial through hole, a piston is provided in the axial through hole, the piston is connected with the valve body. The piston which is connected with the valve body is provided in the axial through hole of the valve core head portion of the expansion valve.Type: GrantFiled: June 20, 2011Date of Patent: August 18, 2015Assignee: Zhejiang Sanhua Co., Ltd.Inventors: Changqing Liu, Hongmin Song, Jie Liu, Boting Chen
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Publication number: 20150101685Abstract: A thermal expansion valve with one-way control function includes a valve body having an inlet passage and an out passage, a temperature sensor installed on one end of said valve body, and a first valve core component installed in an inside chamber of said valve body. Said first valve core component includes a first valve core and a valve rod against said temperature sensor. Said valve body also includes an accommodation component extending from said inlet passage into said valve body and coaxially installed with said inlet passage. Said accommodation component has a second valve port connected with said inside chamber. Said accommodation component has a second valve core component having a supporting piece and a second valve core matching said second valve port. The processing of the structure is convenient and the assembly of the second valve core component is simple and reliable.Type: ApplicationFiled: November 20, 2012Publication date: April 16, 2015Inventors: Changqing Liu, Ze Yuan, Boting Chen, Jie Liu
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Publication number: 20140317213Abstract: A method for message interaction includes: receiving, at a server, a first multi-media message recorded and published by a first terminal when the server detects that the first terminal in a social network service (SNS) system carries out a message publishing operation; performing, at the server, a transcoding process on the first multi-media message to generate at least one second multi-media message, and storing the first multi-media message and the at least one second multi-media messages; and allocating, at the server, a publishing identifier and sending the publishing identifier to the first terminal to inform the first terminal that the message publishing operation is successful. Further, a server and a SNS system are also described. In the present disclosure, message interaction can be performed based on multi-media messages in the SNS system, thereby enriching variety of message contents, improving efficiency of message interaction, and enhancing convenience of social activities.Type: ApplicationFiled: July 2, 2014Publication date: October 23, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Zhihao Zheng, Zhu Liang, Huixing Wang, Xiaojun Huang, Mingzhong Ji, Huabin Xu, Lijin Deng, Yong Yang, Yanqiang Zheng, Guanghai Wen, Zhihua Wu, Changqing Liu, Mingwei Zhang
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Publication number: 20140041405Abstract: A thermal expansion valve comprises a valve body and a valve core member. The valve body is provided with a first connecting chamber, a lower cavity with a transmission member built in, and a first sealing member for separating the first connecting chamber and the lower cavity. A fifth pressure-bearing surface and a sixth pressure-bearing surface, pressed by a cold medium in the first connecting chamber in opposite directions, are disposed on a side wall of the valve core member. The first sealing member comprises a first flexible sealing element, disposed between the transmission member and an upper end portion of the valve core member and having a first edge portion connected to the valve body in a sealing manner.Type: ApplicationFiled: April 27, 2012Publication date: February 13, 2014Applicant: Zhejiang Sanhua Co., Ltd.Inventor: Changqing Liu
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Publication number: 20130298597Abstract: A thermostatic expansion valve and a refrigerating system comprising the thermostatic expansion valve. The thermostatic expansion valve comprises a valve body arranged with an air box on the top, and the inner chamber of the air box is divided into an upper chamber and a lower chamber by a diaphragm. Within the inner chamber of the valve body there are provided a valve plug component and a valve port matched with the valve plug component. The inner chamber of the valve body is divided into a first interface chamber and a second interface chamber by a sealing line or sealing face between the valve port and the valve plug component. At the lower end part of the valve body there is provided a balance chamber to balance the valve plug component. The upper end part of the valve plug component is arranged within the lower chamber and the lower end part thereof is arranged within the balance chamber (14) of the valve body.Type: ApplicationFiled: January 12, 2012Publication date: November 14, 2013Applicant: ZHEJIANG SANHUA CO., LTDInventor: Changqing Liu
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Publication number: 20130227980Abstract: An expansion valve is disclosed herein and includes a valve body having a chamber; a valve seat and a valve core are provided in the chamber; a first opening and a second opening in communication with the chamber, wherein the valve core moves relative to the valve seat to control a size of a flow channel between the first opening and the second opening, wherein the valve core includes a valve core head portion facing the valve seat, the valve head portion is provided with an axial through hole, a piston is provided in the axial through hole, the piston is connected with the valve body. The piston which is connected with the valve body is provided in the axial through hole of the valve core head portion of the expansion valve.Type: ApplicationFiled: June 20, 2011Publication date: September 5, 2013Inventors: Changqing Liu, Hongmin Song, Jie Liu, Boting Chen
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Publication number: 20120282473Abstract: A method of treating a surface for an electronic or optoelectronic component to be bonded with adhesive, and a substrate comprising a ceramic surface for an electronic or optoelectronic component. A coating is applied to the surface that causes a reduction in the surface energy of the surface.Type: ApplicationFiled: December 3, 2010Publication date: November 8, 2012Inventors: Owain Williams, Changqing Liu, Patrick Webb, Paul Firth