Abstract: A preparation method for a salt-spray-resistant polyaspartic acid ester includes mixing polyaspartic acid ester, cardanol resin and a catalyst together for transesterification reaction, and controlling a temperature at 100-130° C. and a relative vacuum degree at ?0.095 MPa-?0.1 MPa, and stirring for reaction for 2-5 h to obtain the salt-spray-resistant polyaspartic acid ester; in particular, a molar ratio of the polyaspartic acid ester to the cardanol resin to the catalyst is polyaspartic acid ester:the cardanol resin:the catalyst=1:0.1-0.3:0.001-0.003, and the catalyst is tetraisopropyl titanate or dibutyltin oxide.
Type:
Grant
Filed:
December 27, 2023
Date of Patent:
August 6, 2024
Assignee:
SHENZHEN FEIYANG PROTECH CORP., LTD
Inventors:
Wenzhang Lv, Shankai Luo, Poli Zhao, Shuisheng Cai, Xiaoyong Qiu, Longhui Zhu, Feiyun He
Abstract: A lens assembly includes a first lens group, a second lens group, a third lens group, a fourth lens group, and a fifth lens group, all of which are arranged in order from a first side to a second side along an axis. The first lens group is with negative refractive power. The second lens group is with positive refractive power. The third lens group is with refractive power. The fourth lens group is with refractive power. The fifth lens group is with refractive power. The lens assembly further includes a first reflective element disposed between the first lens group and the fifth lens group, wherein the first reflective element includes a first reflective surface.
Type:
Grant
Filed:
June 30, 2021
Date of Patent:
August 6, 2024
Assignees:
SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.
Abstract: This application discloses a shadow rendering method and apparatus, a computer device, and a storage medium, the method including: obtaining at least one rendering structure in a virtual scene according to an illumination direction in the virtual scene; obtaining model coordinates of a plurality of pixels according to a current viewing angle associated with the virtual scene and depth information of the plurality of pixels; sampling at least one shadow map according to the model coordinates of the plurality of pixels to obtain a plurality of sampling points corresponding to the plurality of pixels; and rendering the plurality of sampling points in the virtual scene to obtain at least one shadow associated with the at least one virtual object.
Type:
Grant
Filed:
January 4, 2023
Date of Patent:
August 6, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: A computer device acquires a semantic association graph associated with n source statements belonging to different modals. The semantic association graph includes n semantic nodes of the different modals, a first connecting edge used for connecting the semantic nodes of a same modal and a second connecting edge used for connecting the semantic nodes of different modals. The computer device extracts a plurality of first word vectors from the semantic association graph. The device encodes the plurality of first word vectors to obtain n encoded feature vectors. The device also decodes the n encoded feature vectors to obtain a translated target statement.
Type:
Grant
Filed:
April 12, 2022
Date of Patent:
August 6, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Inventors:
Fandong Meng, Yongjing Yin, Jinsong Su, Jie Zhou
Abstract: The present disclosure provides a dialog generation method, performed by a human-machine dialog system. The method includes obtaining an input dialog sequence from a dialog client; obtaining associated information related to the input dialog sequence; encoding, by an encoder, the input dialog sequence to obtain an input encoding vector; encoding, by the encoder, the associated information to obtain an associated encoding vector; decoding, by a decoder, the input encoding vector and the associated encoding vector to obtain an output dialog sequence, the output dialog sequence comprising an out-of-vocabulary word corresponding to the associated information; and transmitting the output dialog sequence to the dialog client.
Type:
Grant
Filed:
June 11, 2021
Date of Patent:
August 6, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: A folding desk fan includes a fan shell, a supporting shell and damping members. The fan shell is provided with an air supply component, and elongated openings are arranged on two sides of the fan shell. Two sides of the supporting shell extend upwards to form connecting arms. Free ends of the two connecting arms are oppositely provided with two rotating shafts. The rotating shafts are inserted along the openings. The rotating shafts are able to rotate in the openings and slide in lengthwise directions of the openings to cause the supporting shell to move between a storage position and an open position. And the damping members are connected to the rotating shafts and are located between the rotating shafts and the fan shell. And the damping members are configured to hinder relative rotation between the rotating shafts and the fan shell.
Abstract: A blood cell parameter correction method includes: obtaining the optical signal information of the particles in the blood sample; according to the pulse width information in the optical signal information, dividing the particles in the blood sample to obtain particle distribution information; according to the preset correction rule, correcting the particle distribution information to obtain the corrected particle distribution information; wherein, the correction rule is related to the pulse width information in the optical signal information, and provided is also a blood sample analyzer executing the method, and storage medium storing the program executing the method.
Abstract: The present disclosure provides a glasses. The glasses may include a glasses frame and two speakers. The glasses frame may include a glasses rim and two glasses temples. The two glasses temples may be rotatably connected to the glasses rim, respectively. For each of the two speakers, the speaker may include an earphone core and a core housing. The speaker may be connected to one of the two glasses temples via a hinge component connected thereto. The hinge component may be rotatable to change a position of the speaker relative to the glasses temple. The core housing may include a contact surface. The contact surface may include a gradient structure for causing an uneven distribution of pressure on the contact surface when in contact with a user. The glasses temple connected to the speaker may include at least one of a control circuit or a battery. The at least one of the control circuit or the battery may drive the earphone core of the speaker to vibrate to generate sound.
Abstract: An end cover assembly, an energy storage apparatus, and an electricity-consumption device are provided in the disclosure. The end cover assembly includes a top cover, a lower plastic member, a sealing member, and a terminal post. The lower plastic member is fixed to the top cover and defines a hollow hole and a first flow passage. The hollow hole extends through the lower plastic member in a direction from the lower plastic member to the top cover. One end of the first flow passage is in communication with a side wall of the hollow hole, and another end of the first flow passage is in communication with an outside. The sealing member includes a first sealing portion disposed in the hollow hole. The terminal post has a flange portion.
Type:
Grant
Filed:
November 30, 2023
Date of Patent:
August 6, 2024
Assignees:
Shenzhen Hithium Energy Storage Technology Co., Ltd., Xiamen Hithium Energy Storage Technology Co., Ltd.