Patents by Inventor Hui Ding
Hui Ding 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: 9527708Abstract: A segmented inverting cover plate apparatus for an underfloor vehicle lifting jack comprises a cover plate comprising a first movable cover plate (4) and a second movable cover plate (6), wherein the first movable cover plate (4) and the second movable cover plate (6) are pivotly connected via a pin shaft (15). An anti-inversion block (5) is provided directly below the pin shaft (15). A guide wheel (7) is provided below the end of the second movable cover plate (6) away from the first movable cover plate (4). An inverting arm (3) is provided below the first movable cover plate (4), with one end of the inverting arm (3) connected to the anti-inversion block (5) via a bearing (13), the other end of the inverting arm connected to a powered push rod (1) via a pin shaft (17) and an oil-containing bearing (18), and the powered push rod (1) is installed on a powered push rod mounting seat (2).Type: GrantFiled: August 28, 2015Date of Patent: December 27, 2016Assignee: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.Inventors: Hui Ding, Xiaodong Xing, Lipeng Shao, Minghai Wang
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Patent number: 9523591Abstract: Disclosed is an encoder and encoding method for slip ring. The encoder includes: an encoding belt that is fixed to a slip ring and has a plurality of holes regularly arranged on the encoding belt; at least one pair of first sensors provided on one side of the encoding belt, wherein the first sensors of each pair generate a first sense signal and a first redundant sense signal respectively based on light emitted from the other side of the encoding belt and passing through the plurality of holes, when the encoding belt rotates with the slip ring; and at least one signal combiner connected to the at least one pair of the first sensors, and configured to combine the first sense signal and the first redundant sense signal to obtain a combined sense signal as a first encoded signal.Type: GrantFiled: December 19, 2014Date of Patent: December 20, 2016Assignee: Nuctech Company LimitedInventors: Yumin Zhu, Jinyu Zhang, Hui Ding, Hu Tang
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Patent number: 9507051Abstract: A photoelectric switch for detection of an object. The photoelectric switch comprises: a light transmitter unit comprising plural light transmitters configured to emit plural light signals; a light receiver unit comprising plural optical fiber receivers in one-to-one correspondence with the plural light transmitters and configured to receive the plural light signals and to merge plural light signals, wherein an object detection area is defined between the plural light transmitters and the plural optical fiber receivers; a photoelectric conversion unit connected to the optical fiber receivers and configured to perform photoelectric conversions on the merged light signals outputted by the optical fiber receivers so as to generate an electric signal; and a control and processing unit connected to both the light transmitter unit and the photoelectric conversion unit, and configured to control and process the light signals and/or the electric signal.Type: GrantFiled: December 19, 2014Date of Patent: November 29, 2016Assignee: NUCTECH COMPANY LIMITEDInventors: Jinyu Zhang, Lei Liao, Hui Ding, Hu Tang, Li Zhang
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Patent number: 9500764Abstract: The present disclosure discloses a scanning imaging system, comprising a transportation apparatus, a first imaging system, and a second imaging system. A distance between a ray beam from a first ray generator of the first imaging system and a ray beam from a second ray generator of the second imaging system in the transportation direction is roughly L. A controller is configured to acquire, based on a count value of the encoding counter module, a correspondence relationship between data in a position of the inspected object in the transportation direction which is collected by the first imaging system and data in the position of the inspected object in the transportation direction which is collected by the second imaging system, wherein a difference between a count value of the encoder corresponding to the data in the position which is collected by the first imaging system and a count value of the encoder corresponding to the data in the position which is collected by the second imaging system is roughly L/D.Type: GrantFiled: May 14, 2015Date of Patent: November 22, 2016Assignee: Nuctech Company LimitedInventors: Li Zhang, Jinyu Zhang, Qingping Huang, Hu Tang, Hui Ding, Qianlu Ren
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Publication number: 20160280521Abstract: A self-adjusting supporting head comprises a vehicle body lifting column (10) and a load-bearing detection device arranged on the vehicle body lifting column (10). The load-bearing detection device comprises a spring supporting plate (5), a spring (6), a limiting switch tip (8), a load limiting switch (9) and a floating load-bearing adjusting device. The floating load-bearing adjusting device comprises a floating load-bearing block (1), a floating load-bearing block mounting base (2) and a floating connector. The floating load-bearing block is in spherical fit with the floating load-bearing block mounting base.Type: ApplicationFiled: June 8, 2016Publication date: September 29, 2016Inventors: MINGHAI WANG, HUI DING, YONG WANG, XIAOLEI ZHAO
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Publication number: 20160192418Abstract: A user equipment comprises one or more antennas, a processor to communicate with an enhanced Node B (eNB) of an Internet Protocol (IP) based wireless communication network via the antenna; and a storage medium coupled to the processor, the storage medium having instructions stored thereon, that if executed by the processor, result in: requesting the eNB for a direct communication with a second user equipment, wherein the user equipment and the second user equipment are in a cell of the eNB; performing a first channel measurement based on a command from the eNB; receiving direct communication related information from the eNB based on a result of the first channel measurement; and performing a configuration based on the direct communication related information to perform the direct communicate with the second user equipment.Type: ApplicationFiled: December 31, 2014Publication date: June 30, 2016Inventors: Rongzhen YANG, Hui DING, Hujun YIN
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Publication number: 20160152423Abstract: Disclosed is a movable loading machine with a twin telescopic boom structure, comprising a head wagon (1) and a tail wagon (2), wherein the tail wagon (2) is connected to the head wagon (1) via a traction pull rod, a twin telescopic boom (4) and a dual-stage triple-channel forked hopper (3) are mounted on the head wagon (1), the twin telescopic boom (4) comprises a main wagon loading boom (41) and an auxiliary wagon loading boom (42), which are mounted in parallel, the main wagon loading boom (41) and the auxiliary wagon loading boom (42) both are booms with a telescopic function, the dual-stage triple-channel forked hopper (3) comprises an upper-stage forked hopper (31) and a lower-stage forked hopper (32), the upper-stage forked hopper (31) and the lower-stage forked hopper (32) both have three channels, namely a main wagon loading channel (33), an auxiliary wagon loading channel (34) and a recovery channel (35), and the main wagon loading channel (33) is connected to the main wagon loading boom (41) and thType: ApplicationFiled: February 5, 2016Publication date: June 2, 2016Inventors: XIAODONG XING, HUI DING, LIPENG SHAO, XINGTIAN ZHANG, YAJUN LIANG
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Publication number: 20160060939Abstract: Disclosed is a segmented inverting cover plate apparatus for an underfloor vehicle lifting jack. The apparatus comprises a cover plate, the cover plate being of a segmented structure, comprising a first movable cover plate (4) and a second movable cover plate (6), wherein the first movable cover plate (4) and the second movable cover plate (6) are hinged by means of a pin shaft. An anti-inversion block (5) is provided directly below the pin shaft, the anti-inversion block (5) being connected to the first movable cover plate (4) by means of the pin shaft. A guide wheel (7) is provided below the end of the second movable cover plate (6) away from the first movable cover plate (4).Type: ApplicationFiled: August 28, 2015Publication date: March 3, 2016Inventors: HUI DING, XIAODONG XING, LIPENG SHAO, MINGHAI WANG
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Publication number: 20160056730Abstract: A control method for a power converter is provided. The power converter includes an inductor, and a switch selectively turned on according to a control signal. The control method includes determining an on-time and a falling time according to a voltage information or a current information of the power converter; determining a switching period of the control signal according to the on-time, the falling time, and a resonant period corresponding to the inductor and a parasitic capacitance of the switch; adjusting the switching period by comparing the switching period with a first threshold period and a second threshold period; generating the control signal having the switching period when the switching period is greater than the first threshold period and less than the second threshold period or when the switching period is greater than the second threshold period and the power converter operates at over 50% of a rated power.Type: ApplicationFiled: May 7, 2015Publication date: February 25, 2016Inventors: Chao YAN, Li-Ping SUN, Zhi-Hui DING, De-Sheng GUO
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Publication number: 20150331140Abstract: The present disclosure discloses a scanning imaging system, comprising a transportation apparatus, a first imaging system, and a second imaging system. A distance between a ray beam from a first ray generator of the first imaging system and a ray beam from a second ray generator of the second imaging system in the transportation direction is roughly L. A controller is configured to acquire, based on a count value of the encoding counter module, a correspondence relationship between data in a position of the inspected object in the transportation direction which is collected by the first imaging system and data in the position of the inspected object in the transportation direction which is collected by the second imaging system, wherein a difference between a count value of the encoder corresponding to the data in the position which is collected by the first imaging system and a count value of the encoder corresponding to the data in the position which is collected by the second imaging system is roughly L/D.Type: ApplicationFiled: May 14, 2015Publication date: November 19, 2015Inventors: Li Zhang, Jinyu Zhang, Qingping Huang, Hu Tang, Hui Ding, Qianlu Ren
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Publication number: 20150186326Abstract: Disclosed is system, apparatus and method for centralized management of security inspection devices, which provide connection and communication between local security inspection devices and a remote control site according to bus communication scheme. The system comprises: a plurality of security inspection devices arranged on the spot; a remote control site arranged at a remote side; and a field bus network connecting the plurality of security inspection devices with the remote control site and transmitting signals between the plurality of security inspection devices and the remote control site according to bus communication scheme. With implementations of the present invention, correct and reliable centralized management of local security inspection devices from the remote control site can be achieved with less signal lines and simpler layout of the lines.Type: ApplicationFiled: December 22, 2014Publication date: July 2, 2015Applicant: Nuctech Company LimitedInventors: Jinyu ZHANG, Hui DING, Hu TANG, Fei FANG
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Publication number: 20150185359Abstract: A photoelectric switch for detection of an object. The photoelectric switch comprises: a light transmitter unit comprising plural light transmitters configured to emit plural light signals; a light receiver unit comprising plural optical fiber receivers in one-to-one correspondence with the plural light transmitters and configured to receive the plural light signals and to merge plural light signals, wherein an object detection area is defined between the plural light transmitters and the plural optical fiber receivers; a photoelectric conversion unit connected to the optical fiber receivers and configured to perform photoelectric conversions on the merged light signals outputted by the optical fiber receivers so as to generate an electric signal; and a control and processing unit connected to both the light transmitter unit and the photoelectric conversion unit, and configured to control and process the light signals and/or the electric signal.Type: ApplicationFiled: December 19, 2014Publication date: July 2, 2015Applicant: NUCTECH COMPANY LIMITEDInventors: Jinyu Zhang, Lei Liao, Hui Ding, Hu Tang, Li Zhang
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Publication number: 20150185053Abstract: Disclosed is an encoder and encoding method for slip ring. The encoder includes: an encoding belt that is fixed to a slip ring and has a plurality of holes regularly arranged on the encoding belt; at least one pair of first sensors provided on one side of the encoding belt, wherein the first sensors of each pair generate a first sense signal and a first redundant sense signal respectively based on light emitted from the other side of the encoding belt and passing through the plurality of holes, when the encoding belt rotates with the slip ring; and at least one signal combiner connected to the at least one pair of the first sensors, and configured to combine the first sense signal and the first redundant sense signal to obtain a combined sense signal as a first encoded signal.Type: ApplicationFiled: December 19, 2014Publication date: July 2, 2015Applicant: Nuctech Company LimitedInventors: Yumin Zhu, Jinyu Zhang, Hui Ding, Hu Tang
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Publication number: 20150172334Abstract: A social networking system identifies one or more additional users to be presented with a content item to a user presenting the content item (“sending user”). Information maintained by the social networking system and describing prior interaction between the sending user and various additional users is retrieved. Based on the prior interaction between the sending user and the additional users, one or more additional users are identified to the sending user as potential recipients for the content item. For example, a frequency of interaction between the user and additional users, affinity between the user and various additional users, or other suitable information is used to identify potential recipients of the content item.Type: ApplicationFiled: August 5, 2014Publication date: June 18, 2015Inventors: Ryan Jacob Gomba, Thomas Frederick Dimson, Kevin York Systrom, Hui Ding, Michel Krieger
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Publication number: 20150172266Abstract: A social networking system user identifies one or more social networking system users authorized to present content items to the user via the social networking system (“authorized users”). When an additional user requests presentation of a content item to the user, the social networking system determines if the additional user is an authorized user. If the additional user is an authorized user, the content item is presented to the user. However, if the additional user is not an authorized user, the social networking system identifies the additional user to the user along with a request to identify the additional user as an authorized user. If the user identifies the additional user as an authorized user in response to the request, the content item is presented to the user.Type: ApplicationFiled: August 5, 2014Publication date: June 18, 2015Inventors: Samantha P. Krug, Kevin York Systrom, Ryan Jacob Gomba, Michel Krieger, Hui Ding, Ian Mc Intyre Silber, Peter Xiu Deng
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Publication number: 20150172067Abstract: A social networking system user (“sending user”) identifies a content item to the social networking system and also identifies one or more additional social networking system users (“receiving users”) to be presented with a content item. The social networking system communicates the content item to client devices for presentation to the receiving users. An interface identifying the receiving users and a status associated with each receiving user is presented to the sending user. The status associated with a receiving user describes how the receiving user interacted with the content item, and may be updated to reflect subsequent interactions with the content item by a receiving user.Type: ApplicationFiled: August 5, 2014Publication date: June 18, 2015Inventors: Samantha P. Krug, Michel Krieger, Christopher Cunningham, Hui Ding
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Publication number: 20150173143Abstract: A light driving circuit includes a first and second illuminant unit, a power conversion unit, a first and second switching unit, and a first control unit. The power conversion unit receives an input voltage and converts the input voltage into an output voltage. The first switching unit is coupled to the first illuminant unit. When the first switching unit is turned on, the first illuminant unit is driven by the output voltage to emit light and generate a first output current. The second switching unit is coupled to the second illuminant unit. When the second switching unit is turned on, the second illuminant unit is driven by the output voltage to emit light and generate a second output current. The first control unit controls the first switching unit and the second switching unit to be turned on/off according to the first output current and the second current, respectively.Type: ApplicationFiled: September 3, 2014Publication date: June 18, 2015Inventors: Wei-Qiang ZHANG, Li-Zhi XU, Zhi-Hui DING
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Publication number: 20150163882Abstract: A light regulating apparatus includes a converter, a load circuit, and a controller. The converter is configured to output a load current signal according to a controlling signal. The load circuit is driven by the load current signal. The controller is configured to generate the control signal. The controller includes an error calculation unit, a regulation unit, a feed forward compensation unit, and an addition unit. The error calculation unit is configured to generate a first error signal according to a reference current signal and a feedback signal. The regulation unit is configured to generate a regulating signal according to the error signal. The feed forward compensation unit is configured to generate a feed forward compensation signal according to the reference current signal. The addition unit is configured to generate the control signal according to the regulation signal and the feed forward compensation signal.Type: ApplicationFiled: September 11, 2014Publication date: June 11, 2015Inventors: Wei-Qiang ZHANG, Xiao-Peng WANG, Zhi-Hui DING
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Publication number: 20150128500Abstract: Disclosed is a segmented inverting cover plate apparatus for an underfloor vehicle lifting jack. The apparatus comprises a cover plate, the cover plate being of a segmented structure, comprising a first movable cover plate (4) and a second movable cover plate (6), wherein the first movable cover plate (4) and the second movable cover plate (6) are hinged by means of a pin shaft. An anti-inversion block (5) is provided directly below the pin shaft, the anti-inversion block (5) being connected to the first movable cover plate (4) by means of the pin shaft. A guide wheel (7) is provided below the end of the second movable cover plate (6) away from the first movable cover plate (4).Type: ApplicationFiled: May 13, 2013Publication date: May 14, 2015Applicant: QINGDAO SIGFANG ROLLING STOCK RESEACH INSTITUTE CO., LTDInventors: Hui Ding, Xiaodong Xing, Lipeng Shao, Minghai Wang
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Patent number: 9016209Abstract: A transverse adjustment mechanism for a bilateral half-spring type load-carrying head is installed in the casing of the load-carrying head of the lifting unit of a pit type unwheeling machine, fixedly connected with the casing, directly connected to an adjustment unit at the end of the load-carrying head, and installed on a lead screw of the adjustment unit. The transverse adjustment mechanism includes an adjusting nut, an adjusting nut guide, a guiding tube, and a guiding sleeve, a nut mounting plate, a flange plate, a compression spring and a sliding shaft. The invention is currently applied to the transverse adjustment of the no-loading heads and transverse fine adjustment of the load-carrying heads of a China Railway High-speed (CRH) train. The structure is reliable and practical, safe, convenient and energy-saving to use and satisfies the demand for the synchronous lifting operation of the entire CRH train of the compatible pit type unwheeling machine.Type: GrantFiled: June 10, 2013Date of Patent: April 28, 2015Assignee: Qingdao Sifang Rolling Stock Research Institute Co., Ltd.Inventors: Hui Ding, Xiaodong Xing, Xingtian Zhang, Minghai Wang, Zhenggang Xu, Lipeng Shao