Byd Company Limited

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Shenzhen Byd Auto R&d Company Limited

Guangming Yang

Xiaohua Tang

Xuguang Zhou

Jing Li

Jian Gong

Qingguo Gong

Nan Liu

Zhiyong Du

Yilong Yu

Ming Chang Yu

Axi Qi

Min Hu

Luhui Xu

Hongbin Luo

Jian Hua Liu

Xinxin Zhang

Yingwu Xu

Kai Liu

Zheqing Tang

Wenfeng Sun

Qiao Yan

Bo Zhou

Ting Luo

Xianhong Jiang

Jian Liu

Jun Ma

Fu Tang

Xiaohui Zhang

Qiaoqiao Wu

Tibo Hou

Bingjian Huang

Hao Lv

Bo Zu

Xunjin Xu

Sipeng Bi

Liping Zeng

Zhiyong Huang

Ming Yu

A device and a system for diagnosing a motor parameter are provided. The device includes a master chip, an excitation conditioning circuit, a motor resolver unit, and a sine and cosine conditioning circuit. The master chip includes a first analog-to-digital converter, a second analog-to-digital converter, a first processing unit, and a monitoring core.

Diagnosis device and system

The present disclosure relates to the technical field of vehicles, and provides a cable assembly and a vehicle charging system. The cable assembly includes: a power supply plug, adapted to a discharging outlet of a discharging vehicle; a charging plug, adapted to a charging outlet of a to-be-charged vehicle; and a cable, connected between the power supply plug and the charging plug.

Cable assembly and vehicle charging system

The present disclosure provides an electric motor control system and a vehicle. The electric motor control system includes a motor drive module, a multi-core processing module, and a safety logic module. The multi-core processing module includes a main function core and a lockstep monitoring core. The main function core is configured to obtain sampling data, and when any one of the sampling data, a running status of the main function core, a motor control signal, and a running status of a motor is abnormal, the lockstep monitoring core outputs a safety trigger signal; and the safety logic module is configured to output an instruction for prohibiting execution of the motor control signal to the motor drive module when receiving the safety trigger signal.

Motor control system and vehicle with same

A motor control system includes a main control unit, a power supply unit, and a driving unit. The main control unit obtains sampling data of a motor and a power supply signal from the driving unit, generates a motor control signal according to the sampling data, and outputs a safety enable signal when determining that motor drive is abnormal according to the sampling data or when determining that power supply to the driving unit is abnormal according to the power supply signal. The power supply unit supplies power to the main control unit, monitors a state of the main control unit, and outputs a safety cut-off signal when the power supply unit or the main control unit is abnormal. The driving unit drives the motor according to the motor control signal, and switches to a safe path when receiving any one of the safety enable or safety cut-off signal.

Motor control system and vehicle

An electric motor control system includes a master control module, a drive module, and a monitoring module. The master control module is configured to output a low-voltage drive signal to the drive module, the drive module converts the low-voltage drive signal into a high-voltage drive signal and outputs the high-voltage drive signal to a power unit, and the power unit outputs, according to the high-voltage drive signal, a power supply drive signal provided by a high-voltage battery. The monitoring module is electrically connected with the master control module and the drive module, and is configured to acquire the low-voltage drive signal, and output a fault signal to the master control module when the low-voltage drive signal is abnormal, to control the master control module to stop outputting the low-voltage drive signal.

Motor control system and motor control device

A housing assembly, a method for manufacturing the housing assembly, and an electronic device are provided according to the present disclosure. The housing assembly includes a housing body and a flexible film layer. The housing body has a bottom portion and at least one side wall connected with an outer edge of the bottom portion, and each of the at least one side wall and the bottom portion cooperatively define a bending angle larger than 70 degrees. The flexible film layer is disposed on a first surface of the housing body, and the flexible film layer has an elongation at break higher than or equal to 150%.

Housing assembly, method for manufacturing housing assembly, and electronic device

A blank assembly for a housing, a housing, a manufacturing method for a housing and a terminal are provided. The blank assembly includes: a first blank, a second blank and a filler. The first blank defines a slit along a thickness direction of the first blank, the second blank partially extends into the slit, an outer surface of the second blank located in the slit is spaced apart from an inner wall of the slit, and the filler is filled in the slit. In the blank assembly according to the present disclosure, the second blank partially extends into the slit and a filler is used to fill the slit to connect the second blank located in the slit with the first blank, the second blank may be partially arranged in the slit in an embedding manner.

Blank assembly for housing, housing, manufacturing method for housing and terminal

A method for manufacturing a housing is disclosed. The method includes: roughening a first surface of the housing; placing the housing into a mold and performing an injection molding to form a plastic layer on the first surface and closely bonded to the housing; and defining a plurality of slots by cutting through the housing by means of milling without milling a part or all of the plastic layer, wherein the plastic layer is configured to keep a connecting portion between adjacent slots defined in the housing undeformed during the milling. A mobile terminal is also disclosed.

Method for manufacturing housing and mobile terminal

A blank assembly for a housing, a housing, a manufacturing method for a housing and a terminal are provided. The blank assembly includes: a first blank having an inner wall defining a through slit along a thickness direction of the first blank, the slit having a width ranges from 0.3 to 0.5; a second blank having a part extending into the slit, the part having an outer surface spaced apart from the inner wall, a maximum depth of the second blank extending into the slit being less than a thickness of the first blank; and a filling layer filled in the slit.

A housing for a mobile terminal, a method for manufacturing the housing, and a mobile terminal having the housing are provided. The housing includes a substrate, at least one slot penetrating through the substrate in a thickness direction of the substrate, and a filling layer received in the at least one slot. The filling layer includes an insulating sub-layer and a printed sub-layer located on the insulating sub-layer.

Housing, method for manufacturing housing, and mobile terminal having housing

A housing for a mobile terminal, a method for manufacturing the housing, and a mobile terminal having the housing are provided. The housing includes a substrate made of metal, at least one slot penetrating through the substrate in a thickness direction of the substrate, and a filling layer received in the at least one slot. The filling layer includes an insulating sub-layer and a printed sub-layer located on the insulating sub-layer.

A housing, a method for manufacturing an antenna, and a mobile terminal having the housing are provided. The housing includes a substrate at least including a metal area, a slot defined in the metal area of the substrate and penetrating through the substrate, and a filling layer received in the slot and including an insulating layer and a paint layer on the insulating layer. The paint layer has a width which is 0.02-0.06 mm larger than that of the insulating layer. An outer surface of the paint layer and an outer surface of the substrate have a same color.

Housing, method for manufacturing antenna, and mobile terminal having housing

A housing, a method for manufacturing the housing, and a mobile terminal are provided. The method includes: manufacturing a housing made of shielding material and having a first surface and a second surface opposite to the first surface; defining at least one slot in the housing, wherein the at least one slot has a depth less than a thickness of the housing and has an opening in the first surface and a bottom opposite to the opening; filling the at least one slot with first non-shielding material; and removing at least a portion of the housing which is located between the bottom of the at least one slot and a portion of the second surface opposite to the bottom of the at least one slot, such that the at least one slot penetrates through the housing in the thickness direction of the housing.

Housing, method for manufacturing housing, and mobile terminal

A housing, a method for manufacturing the housing, and a mobile terminal having the housing include a substrate including a metal area, a slot defined in the metal area of the substrate and penetrating through the substrate, and a filling layer received in the slot and including an insulating layer and a paint layer on the insulating layer.

A cover plate, a method of manufacturing the cover plate, and an electronic device having the cover plate are provided. The cover plate includes a substrate, at least one slot defined in the substrate and penetrating through the substrate, and a filling layer received in the slot including an insulating layer and a gel layer located on the insulating layer.

Growing community of inventors

Guangdong, China

Guangming Yang