Patents by Inventor Dongsheng Wang
Dongsheng Wang 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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Publication number: 20230005234Abstract: A scanning system and method for controlling an aiming light source (7), comprising: an image sensor (4), which sequentially exposes a pixel array through a rolling shutter to acquire an image of the target, the pixel array includes effective pixels (5) and non-imaging pixels (6), the effective pixels (5) are pixels that are actually used for image decoding, and the non-imaging pixels (6) are pixels that are not actually used for image decoding; an aiming light source (7) for projecting an aiming pattern (8) to aim at a target; a control unit (12) for controlling the image sensor (4) and the aiming light source (7), so that the aiming light source (7) is in turned off state during the exposure time of the effective pixel (5), and the aiming light source (7) is turned on during at least part of the exposure time of the non-imaging pixels (6).Type: ApplicationFiled: September 15, 2022Publication date: January 5, 2023Inventors: DONGSHENG WANG, JIANGTAO WEI, CHEN CHEN, ZIQIAN HAN
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Publication number: 20220335233Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.Type: ApplicationFiled: September 30, 2020Publication date: October 20, 2022Inventors: Shian SHEN, Dongsheng WANG, Wei ZHAO, Chao HE
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Publication number: 20220279060Abstract: The present disclosure provides a casing structure of an electronic device including a first casing and a second casing, the second casing is detachably installed on the first casing, the second casing is provided with an approximately square main body part, the main body part is provided with a first end and a second end which are opposite, and the first end can be supported on the first casing to rotate so that the first casing and the second casing are in a relatively open state or buckled state, the casing structure of an electronic device can include at least one limiting part and at least one butt joint part, wherein the at least one limiting part extends downwards from the middle of the main body part and is located between the first end and the second end.Type: ApplicationFiled: June 29, 2020Publication date: September 1, 2022Inventors: Dongsheng WANG, Jing LIU, Lijing ZHANG, Zhenxi WANG, Xianfu LIU
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Publication number: 20220268703Abstract: An optical detection system, a blood cell analyzer and a platelet detection method are provided. The optical detection system includes: an optical subsystem, a flow chamber and a first detector; the optical subsystem includes a laser, a front optical assembly including an optical isolator, and a rear optical assembly including a blocking diaphragm. The laser is configured to emit a laser beam; the front optical assembly is configured to perform front optical treatment; the rear optical assembly is disposed downstream of the flow chamber in the propagation direction of the laser beam, and is configured to perform rear optical treatment on the scattered light and the laser beam converged at the blocking diaphragm; and the optical isolator is configured to isolate reflected light that is generated when the laser beam passes through the flow chamber.Type: ApplicationFiled: March 28, 2022Publication date: August 25, 2022Inventors: Qiushi YI, Dongsheng WANG, Yong DAI
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Patent number: 11365666Abstract: An engine and a double-swirl mixing device thereof are provided. The double-swirl mixing device includes a mixing tube configured to mix exhaust gas with urea, a tapered mixer including a tapered tube having an outlet end extending into the mixing tube, and a plurality of tapered swirl plates which are arranged along a circumferential direction on a side wall of the tapered tube, and a fan-type blade arranged at the outlet end of the tapered tube, and a diameter of an inlet end of the tapered tube is smaller than a diameter of the outlet end of the tapered tube.Type: GrantFiled: November 18, 2016Date of Patent: June 21, 2022Assignee: WEICHAI POWER CO., LTD.Inventors: Xuguang Tan, Yibao Wang, Xiaoli Zhang, Fengshuang Wang, Dongsheng Wang, Hao Zhang, Suying Zhang, Wei Gao
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Patent number: 11307145Abstract: An optical detection system, a blood cell analyzer and a platelet detection method are provided. The optical detection system includes: an optical subsystem, a flow chamber and a first detector; the optical subsystem includes a laser, a front optical assembly including an optical isolator, and a rear optical assembly including a blocking diaphragm. The laser is configured to emit a laser beam; the front optical assembly is configured to perform front optical treatment; the rear optical assembly is disposed downstream of the flow chamber in the propagation direction of the laser beam, and is configured to perform rear optical treatment on the scattered light and the laser beam converged at the blocking diaphragm; and the optical isolator is configured to isolate reflected light that is generated when the laser beam passes through the flow chamber.Type: GrantFiled: October 27, 2020Date of Patent: April 19, 2022Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Qiushi Yi, Dongsheng Wang, Yong Dai
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Patent number: 11215515Abstract: A preparation method of a three-layer self-healing flexible strain sensor includes steps of: preparing an encapsulating layer composite, so as to obtain a concentrated solution; preparing a strain sensitive layer composite, so as to obtain a thick liquid; dropping the thick liquid on a glass substrate, and statically curing at a room temperature; dropping the concentrated solution on a cured film obtained in the S3, and statically curing at the room temperature; striping a cured filmed obtained in the S4 from the glass substrate, and drawing out two wires as electrodes; and dropping the concentrated solution on the other surface of the cured film obtained in the S3 with a same amount of S4, and statically curing at the room temperature for obtaining the three-layer self-healing flexible strain sensor. The three-layer self-healing structure strain sensor can be prepared without using a repair agent, but can achieve rapid self-repair.Type: GrantFiled: August 28, 2020Date of Patent: January 4, 2022Assignee: University of Electronic Science and Technology of ChinaInventors: Yadong Jiang, Huiling Tai, Dongsheng Wang, Zhen Yuan, Mingjun Zhou, Jing Yang
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Publication number: 20210285356Abstract: An engine and a double-swirl mixing device thereof are provided. The double-swirl mixing device includes a mixing tube configured to mix exhaust gas with urea, a tapered mixer including a tapered tube having an outlet end extending into the mixing tube, and a plurality of tapered swirl plates which are arranged along a circumferential direction on a side wall of the tapered tube, and a fan-type blade arranged at the outlet end of the tapered tube, and a diameter of an inlet end of the tapered tube is smaller than a diameter of the outlet end of the tapered tube.Type: ApplicationFiled: November 18, 2016Publication date: September 16, 2021Inventors: Xuquang TAN, Yibao WANG, Xiaoli ZHANG, Fengshuang WANG, Dongsheng WANG, Hao ZHANG, Suying ZHANG, Wei GAO
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Publication number: 20210277237Abstract: A curable silicone composition is described. Also described, is a method of producing a three-dimensional (3D) printed article with a curable silicone composition involving epoxy-related photocuring and hydrosilylation curing. In exemplary embodiments, the resulting three-dimensional (3D) printed article thus formed and the curable silicone composition or the resulting three-dimensional (3D) printed article can be used in electronics applications and/or in 3D printing.Type: ApplicationFiled: June 8, 2018Publication date: September 9, 2021Inventors: Liya JIA, Yuanzhi YUE, Dongsheng WANG, Jean-Marc FRANCES
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Publication number: 20210060501Abstract: Provided in the invention is an SCR system urea mixer. The SCR system urea mixer comprises an outer pipe and an inner pipe arranged in the outer pipe. The outer pipe comprises an air inlet cone pipe (11) and an air inlet straight pipe (12) connected with the air inlet cone pipe (11). The inner pipe comprises an air inlet rectifying pipe (21) and a porous pipe (22). The porous pipe (22) is sleeved outside the air inlet rectifying pipe (21). The air inlet rectifying pipe (21) is provided with an airstream rotating mechanism (211), and the airstream rotating mechanism (211) is used for rotating exhaust gas which enters into the air inlet cone pipe (11). A rotating structure and a porous structure are used in the SCR system urea mixer, so that urea and engine exhaust are fully mixed; and the SCR system urea mixer is provided with heat preservation measures to prevent the crystallization of the urea.Type: ApplicationFiled: December 29, 2017Publication date: March 4, 2021Applicants: Weichai Power Co., Ltd., Weichai Power Emission Solutions Technology Co., Ltd.Inventors: Wei GAO, Xinglong LIU, Juan YAN, Dongsheng WANG, Fengshuang WANG, Yibao WANG
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Publication number: 20210041313Abstract: A preparation method of a three-layer self-healing flexible strain sensor includes steps of: preparing an encapsulating layer composite, so as to obtain a concentrated solution; preparing a strain sensitive layer composite, so as to obtain a thick liquid; dropping the thick liquid on a glass substrate, and statically curing at a room temperature; dropping the concentrated solution on a cured film obtained in the S3, and statically curing at the room temperature; striping a cured filmed obtained in the S4 from the glass substrate, and drawing out two wires as electrodes; and dropping the concentrated solution on the other surface of the cured film obtained in the S3 with a same amount of S4, and statically curing at the room temperature for obtaining the three-layer self-healing flexible strain sensor. The three-layer self-healing structure strain sensor can be prepared without using a repair agent, but can achieve rapid self-repair.Type: ApplicationFiled: August 28, 2020Publication date: February 11, 2021Inventors: Yadong Jiang, Huiling Tai, Dongsheng Wang, Zhen Yuan, Mingjun Zhou, Jing Yang
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Publication number: 20210041364Abstract: An optical detection system, a blood cell analyzer and a platelet detection method are provided. The optical detection system includes: an optical subsystem, a flow chamber and a first detector; the optical subsystem includes a laser, a front optical assembly including an optical isolator, and a rear optical assembly including a blocking diaphragm. The laser is configured to emit a laser beam; the front optical assembly is configured to perform front optical treatment; the rear optical assembly is disposed downstream of the flow chamber in the propagation direction of the laser beam, and is configured to perform rear optical treatment on the scattered light and the laser beam converged at the blocking diaphragm; and the optical isolator is configured to isolate reflected light that is generated when the laser beam passes through the flow chamber.Type: ApplicationFiled: October 27, 2020Publication date: February 11, 2021Inventors: Qiushi YI, Dongsheng WANG, Yong DAI
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Patent number: 10816418Abstract: A three-layer self-healing flexible strain sensor includes: a self-healing sensitive layer, wherein a self-healing encapsulating layer is respectively placed on an upper surface and a lower surface of the self-healing sensitive layer. The self-healing sensitive layer comprises a doped carbon material or a conductive composite. The three self-healing layers of the self-healing strain sensor can quickly repair the internal and external damage caused by the layered structure in a short period of time after the external damage, and does not require external stimulation. The three-layer self-healing structure strain sensor is simple in preparation without using a repair agent, which can achieve rapid self-repair at the room temperature, and can be repeatedly repair. The three-layer self-healing structure increases the strength and modulus of the strain sensor as well as increases the ability of the strain sensor to resist external damage.Type: GrantFiled: July 16, 2018Date of Patent: October 27, 2020Assignee: University of Electronic Science and Technology of ChinaInventors: Huiling Tai, Yujin Yao, Dongsheng Wang, Zhen Yuan, Yadong Jiang, Guangzhong Xie, Xiaosong Du
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Patent number: 10509929Abstract: The invention discloses a scan head's aiming beam exposure solution system, comprising the control circuit of aiming lamp. The control circuit is composed of 5 pin terminals, wherein pin 1 and 2 are the input terminal of gate circuit, and pin 4 is the output terminal of NOT gate circuit; the high level Vcc is connected with pin 5 of the control circuit, and pin 3 of the control circuit is grounded; the pin 1 and 2 are connected with the scanning signal and the field sync signal respectively, and resistor R1 is connected with the field sync signal and is grounded. The solution system, compared with the existing scan heads on the market, can completely solve the local overexposure problem of the aiming beam, hugely improve the decoding accuracy, stability, identification rate, decoding speed and power consumption of the scan head hugely, and realize cost-effectiveness easily.Type: GrantFiled: November 4, 2016Date of Patent: December 17, 2019Inventors: Dongsheng Wang, Hao Chen, Jiangtao Wei, Zhenhua Deng
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Publication number: 20190251311Abstract: The invention discloses a scan head's aiming beam exposure solution system, comprising the control circuit of aiming lamp. The control circuit is composed of 5 pin terminals, wherein pin 1 and 2 are the input terminal of gate circuit, and pin 4 is the output terminal of NOT gate circuit; the high level Vcc is connected with pin 5 of the control circuit, and pin 3 of the control circuit is grounded; the pin 1 and 2 are connected with the scanning signal and the field sync signal respectively, and resistor R1 is connected with the field sync signal and is grounded. The solution system, compared with the existing scan heads on the market, can completely solve the local overexposure problem of the aiming beam, hugely improve the decoding accuracy, stability, identification rate, decoding speed and power consumption of the scan head hugely, and realize cost-effectiveness easily.Type: ApplicationFiled: November 4, 2016Publication date: August 15, 2019Inventors: Dongsheng Wang, Hao Chen, Jiangtao Wei, Zhenhua Deng
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Publication number: 20180340848Abstract: A three-layer self-healing flexible strain sensor includes: a self-healing sensitive layer, wherein a self-healing encapsulating layer is respectively placed on an upper surface and a lower surface of the self-healing sensitive layer. The self-healing sensitive layer comprises a doped carbon material or a conductive composite. The three self-healing layers of the self-healing strain sensor can quickly repair the internal and external damage caused by the layered structure in a short period of time after the external damage, and does not require external stimulation. The three-layer self-healing structure strain sensor is simple in preparation without using a repair agent, which can achieve rapid self-repair at the room temperature, and can be repeatedly repair. The three-layer self-healing structure increases the strength and modulus of the strain sensor as well as increases the ability of the strain sensor to resist external damage.Type: ApplicationFiled: July 16, 2018Publication date: November 29, 2018Inventors: Huiling Tai, Yujin Yao, Dongsheng Wang, Zhen Yuan, Yadong Jiang, Guangzhong Xie, Xiaosong Du
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Publication number: 20180211271Abstract: Method, apparatus, computer program product and computer readable medium are disclosed for budget allocation in a data collection task. The method comprises; dividing the data collection task into a plurality of rounds (502); and determining a Csub-budget for a round based at least partly on information about one or more previous rounds and an available average sub-budget for remainder rounds (504).Type: ApplicationFiled: July 29, 2015Publication date: July 26, 2018Applicant: Nokia Technologies OyInventors: Dongsheng WANG, Wendong WANG
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Patent number: 9983446Abstract: The present disclosure provides a single substrate display panel and fabricating method thereof. The fabricating method of a single substrate display panel comprises steps of providing a parallel electric field substrate; and forming a display medium layer above the parallel electric field substrate. The present disclosure also provides a fabricating method of the single substrate display panel. The present disclosure can achieve single substrate display so as to reduce the weight and thickness of the liquid crystal display panel and improve display quality.Type: GrantFiled: August 18, 2015Date of Patent: May 29, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongsheng Wang, Youmei Dong, Wenbo Li, Yanbing Wu
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Patent number: 9891460Abstract: A substrate for display, a display panel and a display device are provided. The substrate for display comprises a base comprising an upper surface and a lower surface which are opposite to each other. The lower surface of the base is formed with scattering microstructures, and the upper surface of the base is formed with a layer structure for display, thereby achieving ultrathin appearance and low cost of the display device.Type: GrantFiled: March 18, 2015Date of Patent: February 13, 2018Assignee: BOE Technology Group Co., Ltd.Inventors: Yanbing Wu, Dongsheng Wang, Youmei Dong
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Patent number: 9829743Abstract: The present invention discloses a light valve device, an infrared display apparatus, dedicated spectacles and a system, to realize with naked eyes, only a black picture plane without any information can be seen on a display screen, but with spectacles, effective image information can be seen on the display screen; as a result, the image display is more concealed. The light valve device comprises a first liquid crystal cell and a second liquid crystal cell that are oppositely disposed to each other; the first liquid crystal cell and the second liquid crystal cell are both formed by two substrates that are oppositely arranged, and alignment films with parallel or antiparallel alignment directions are formed on the inside the two substrates respectively; cholesteric liquid crystals with opposite arrangement and rotation directions are filled in the first liquid crystal cell and the second liquid crystal cell respectively.Type: GrantFiled: October 11, 2016Date of Patent: November 28, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenbo Li, Dongsheng Wang, Youmei Dong