Hisense Laser Display Co., Ltd.

Hisense USA Corporation

Hisense International Co., Ltd.

Hisense Co., Ltd.

Haier Smart Home Co., Ltd.

Qingdao Haier Refrigerator Co., Ltd.

Weichai Power Co., Ltd.

Chinese Academy of Agricultural Sciences

China University of Petroleum

Qingdao Hisense Electronics Co., Ltd.

Hisense Hiview Tech Co., Ltd.

Kangyue Technology Co., Ltd.

Huaneng Information Technology Co., Ltd.

Hisense Group Co., Ltd.

Qingdao Hisense Laser Display Co., Ltd.

Wei Li

Youliang Tian

Xianrong Liu

Wuyue Han

Dongqiang Cao

Shanshan Liu

Ke Yan

Xiaoqiang Gu

Xiaobing Zhu

Jianru Liu

Xintuan Tian

Fei Zhao

Yang Liu

Mengcheng Li

Yunxi Liu

Zinan Zhou

Shun Lv

Jie Pan

Tiantian Tang

Ming Wang

Hui Liu

Chunyang Li

Jing Wang

Dehui Tong

Qixin Guo

Xuguang Tan

Tong Xu

Dabo Guo

Qiang Wang

Yun Zhao

Xiao Li

Jianlin Miao

Hang Wang

Qiang Zhang

Shengyuan Nie

Zhijie Li

Lihua Song

Yuncheng Gu

Zhenyu Wang

Xiaolei Fu

Xiaofen Xin

Wenbin Wang

Ziqiang Wen

Hongwei Zhang

Junlong Liu

Haixiang Zhang

Xiaoyu Pei

Yongfeng Guo

Yangai Liu

Kunlun He

Fei Zhang

Zhongying Ren

Peng Sun

Xiaojian Zhou

Zenglin Zhang

Xihe Zhang

Wensheng Zhang

Jianxi Ding

Xiongfeng Ma

Han Wang

Chengxiang Song

Dong Hu

Jianchao Zhao

Yungang Li

Xin'an Yuan

Jianming Zhao

Shuo Han

Lei Xu

Xunan Deng

Shaodong Zhang

Chengfeng Song

Lichao Wen

Tao Liu

Sheng Ye

Yanfei Xu

Fan Yu

Xiangyang Wang

Qinyu Chen

Xiaokang Yin

Kuan Sun

Zhenbiao Zhang

Shouhui Xin

Daojun Yuan

Yufei Wang

Xiaoming Gao

Xushuai Qin

Yongliang Gao

Yujie Liu

Yong Cao

Zuofeng Wang

Qiu Xie

Wuhai Sang

Chuntao Liu

Hongyan Liu

Chenghua Qu

Tianqin Kang

Yu Chen

Genlu Huang

Guofeng Yan

Daigang Yang

A laser source includes a laser device, a combining lens group, and a beam spot angle guiding component. The laser device includes a first laser device and a second laser device. The first laser device is configured to emit a first type laser beam and a second type laser beam. The second laser device is configured to emit the second type laser beam. The combining lens group includes a first combining lens group and a second combining lens group. The first combining lens group is configured to emit the laser beams emitted by the first laser device in a first direction. The second combining lens group is configured to reflect the laser beam. The beam spot angle guiding component is configured to change a divergence angle of at least one of the first type laser beam or the second type laser beam.

Laser source and laser projection apparatus

A laser projection apparatus includes a laser source, a light modulating engine and a projection lens. The laser source includes a laser device, a combining component, a first lens and a phosphor wheel. The combining component includes a reflecting region and two transmitting regions. The reflecting region is configured to reflect a laser beam and a fluorescent beam incident on the reflecting region. The two transmitting regions are disposed on two sides of the reflecting region respectively, and the transmitting regions are configured to transmit a plurality of laser beams emitted by the laser device. The phosphor wheel includes a first region and a second region. The first region is configured to diffuse and reflect the laser beams incident on the first region. The second region is configured to be excited to emit a fluorescent beam due to irradiation of the laser beams incident on the second region.

Laser projection apparatus

A laser projection apparatus includes a laser source assembly, an optical engine and a projection lens. The laser source assembly includes a laser device and a combining lens group. The laser device includes a first laser-exit region emitting laser beams of first color, a second laser-exit region emitting laser beams of second color, and a third laser-exit region emitting laser beams of third color. The combining lens group includes a plurality of combining lenses and a beam spot adjustment structure. The beam spot adjustment structure is disposed in beam paths of the laser beams of first color and the laser beams of second color before being combined with the laser beams of third color, and the beam spot adjustment structure is configured to increase a divergence angle of at least one of the laser beams of first color or the laser beams of second color.

A laser source includes a light-emitting assembly, a converging lens group, a phosphor wheel and a combining component. The light-emitting assembly is configured to emit a laser beam. The converging lens group is configured to converge the laser beam emitted by the light-emitting assembly. The phosphor wheel includes a fluorescence-exciting region and a laser-reflecting region. The fluorescence-exciting region is configured to generate a fluorescence beam with a color different from the converged laser beam under an excitation of the laser beam. The laser-reflecting region is configured to reflect the converged laser beam to the converging lens group. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component is configured to reflect the fluorescence beam excited by the phosphor wheel and the laser beam reflected by the phosphor wheel to a beam outlet of the laser source.

Laser source and projection apparatus

A laser source assembly is provided. The laser source assembly includes a plurality of lasers, a light combining assembly and a fly-eye lens. The fly-eye lens is disposed on a light exit side of the light combining assembly, and is configured to homogenize laser beams. The fly-eye lens includes a plurality of first microlenses located on a light incident surface thereof and a plurality of second microlenses located on a light exit surface thereof. A sine value of a divergence angle of a laser beam in a fast axis direction is greater than a sine value of an aperture angle of a first microlens in a slow axis direction, and a sine value of a divergence angle of the laser beam in the slow axis direction is greater than a sine value of an aperture angle of the first microlens in the fast axis direction.

Laser source assembly and laser projection apparatus

The disclosure provides a security analysis method and system based on protocol state, which relates to the technical field of protocol security protection. The method includes the following: a node traversal table is built, the node traversal table is scanned and analyzed according to the protocol trigger sequence rule, a first security evaluation factor of a protocol stack is determined, and a second security evaluation factor of each protocol is determined based on protocol normal application rule, and the trustworthiness degree of the second security factor is determined based on the first security factor, and the second security factor is revised based on the trustworthiness degree, and the security state of the protocol is determined according to the revised second security factor, thus the analysis of the protocol state is realized, and the security of the protocol can be accurately determined.

Security analysis method and system based on protocol state

An airway structure, a cylinder cover and a Miller-profile engine are provided. The airway structure includes an intake duct and an intake valve arranged on an intake side, and an exhaust duct and an exhaust side roof arranged on an exhaust side. An angle of an axis of an intake valve stem relative to an assembly bottom surface of the cylinder cover is a1; an angle between a revolution cone surface of an intake valve disc and the axis of the intake valve stem is a2, an angle between a plane where the exhaust side roof is located and the assembly bottom surface is a3, a lower guide surface of the intake duct close to an intake throat is inclined downward at an angle of a4 relative to the assembly bottom surface. The airway structure satisfies: a3-3°≤a1-a2≤a3+3°; and/or, a4-3°≤a1-a2≤a4+3°.

Airway structure, cylinder cover, and miller-profile engine

A laser source includes a light-emitting assembly, a phosphor wheel, a converging lens group, and a combining component. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component has a plurality of light reflecting regions and a plurality of laser transmitting regions, and the plurality of light reflecting regions and the plurality of laser transmitting regions are alternately arranged. The plurality of laser transmitting regions are configured to transmit the laser beam emitted by the light-emitting assembly, and the plurality of light reflecting regions are configured to reflect a laser beam reflected by the laser-reflecting region of the phosphor wheel and a fluorescent beam excited by the fluorescence-exciting region of the phosphor wheel toward a beam outlet of the laser source.

Provided are an alternating current field based defect identification method and an array detection probe. The evaluation method includes the following steps: obtaining a magnetic field Bx signal in direction X and a magnetic field Bz signal in direction Z; removing a background magnetic field of each of the magnetic field Bx signal in the direction X and the magnetic field Bz signal in the direction Z, and obtaining a magnetic field Bxsignal in the direction X and a magnetic field Bzsignal in the direction Z without background magnetic fields; drawing an array image of the Bxsignal and an array image of the Bzsignal; and locating a distortion zone corresponding to disturbance at the same time and position in the array image of the Bxsignal and the array image of the Bzsignal.

Defect identification method, and array detection probe

A refrigerator, comprising: a refrigerator body, comprising a storage liner at a bottommost position; a top cover, arranged to divide the storage liner into a storage space at the upper part and a cooling space at the lower part; and an evaporator, arranged in the cooling space and configured to cool airflow entering the cooling space to form cooling airflow; wherein the evaporator is placed on a bottom wall of the storage liner, and the bottom wall is provided with a limit structure at the front part and rear part of the evaporator respectively, to realize front and rear limits of the evaporator.

Refrigerator with improved evaporator installation structure

A laser projection apparatus includes a laser source, an optical engine and a projection lens. The optical engine includes a light homogenizing component. The laser source includes a light-emitting assembly, a combining component, a first lens, a phosphor wheel and a laser dimming component. The combining component includes a reflecting portion and a transmitting portion. The phosphor wheel includes a first region and a second region. The laser dimming component is located between the light-emitting assembly and the phosphor wheel, and configured to increase Etendue of a laser beam emitted by the light-emitting assembly and change a shape of a beam spot provided by the laser beam on the phosphor wheel, so as to make a beam spot provided by the laser beam and the fluorescent beam at a beam inlet of the light homogenizing component matched with a shape of the beam inlet of the light homogenizing component.

A refrigerator includes a lowermost storage liner, an evaporator, an air supply duct, and at least one air supply fan. A storage compartment and a cooling chamber positioned under the storage compartment are defined in the storage liner. The evaporator is disposed in the cooling chamber and is configured to cool air passing through the evaporator so as to form cooling air supplied to the storage compartment. The air supply duct is disposed in a space defined by the storage liner and is configured to convey the cooling air cooled by the evaporator to the storage compartment. The air supply fan is disposed in the air supply duct and is configured to promote air circulation between the cooling chamber and the storage compartment.

Refrigerator

A refrigerator includes a cabinet, in which a cooling chamber and at least one storage space are defined, the cooling chamber being arranged at the bottom of the cabinet and directly below the storage space; a door body, which is arranged on a front surface of the cabinet so as to operably open and close the storage space; an evaporator, which is wholly horizontally placed in the cooling chamber in the shape of a flat cube, and is configured to provide cooling capacity to the storage space; and a liquid storage bag, which is arranged in the cooling chamber and connected to the evaporator. An included angle between a center line of the liquid storage bag and a horizontal line is 1° to 89°. A foam layer and a housing of the refrigerator may block the sound transmission of flow of a liquid refrigerant, to achieve a good sound insulation effect.

A laser projector includes a laser assembly, a beam combination mirror group and a phase delaying component. The laser assembly includes a red laser light emitting region, a blue laser light emitting region and a green laser light emitting region. Red laser light is polarized in a first direction, green laser light is polarized in a second direction, and blue laser light is polarized in a third direction. The beam combination mirror group combines the red laser light, the blue laser light and the green laser light. The phase delaying component is on a light emitting path of at least one of the red laser light, the blue laser light the green laser light, and changes a polarization direction of the at least one of the red laser light, the blue laser light or the green laser light before being output by the beam combination mirror group.

Laser projector

A refrigerator () having an air blower () located downstream of a transverse side of an evaporator () is provided. The refrigerator includes: a cabinet defining a cooling chamber () and at least one storage compartment, the evaporator () arranged in the cooling chamber (), and the air blower () arranged on the transverse side of the evaporator () and located downstream of the evaporator () in an airflow path. The air blower () does not occupy a space behind or in front of the evaporator (), which reduces a space occupied by the cooling chamber () in a front-rear direction, and ensures the thickness of a foamed material between the rear of the cooling chamber () and a housing of the cabinet.

Refrigerator having air blower located downstream of transverse side of evaporator

Growing community of inventors

Qingdao, China

Wei Li