Global Media Industry Group Co., Ltd.

Shenzhen Jasic Technology Co., Ltd.

Other

Zte Corporation

Jasic Technology Europe S.r.l.

Sanechips Technology Co., Ltd.

Southern University of Science and Technology

Pan, Lei

Lei Pan

Enrico Cortelazzo

Maurizio Terzo

Bo Xiao

Xiaofei Chen

Jingxiang Liu

Yongsheng Miao

Zhentao Yang

Jinlei Zhang

Jiannan Wang

Guangqing Zhu

Aiping Xu

Xiaolong Ran

A welding system () comprising a main module () equipped with an external casing () in which an inlet port () for the connection to an external electric power source, an electric generator () configured to adapt the electrical characteristics of the electric power received at the inlet to a first type of welding, an outlet port () for the connection by means of an electric conductor () to a welding torch () and an electronic control unit () configured to control the functionality of the electric generator () are identified. The welding system also comprises a welding torch () configured to be connected by means of the electrical conductor () to the outlet port ().

Welding system

The present application relates to a welding system comprising a main module provided with an outer casing identifying an input port for the connection to a source of external electrical power, an electric generator configured to adapt the electrical characteristics of said electrical power to a first type of welding, at least an output port for the connection to a welding torch, an electronic control unit configured to control the functionality of said electric generator. Said main module comprises a mechanical and electrical connection unit of a first type, said welding system comprising at least an auxiliary module provided with an outer casing identifying an electric generator configured to adapt the electrical characteristics of an electrical power to a second type of welding, at least a mechanical and electrical connection unit of a second type couplable to said mechanical and electrical connection unit of a first type.

Welding system of modular type

Provided are a method and an apparatus for implementing a call service, an electronic device, and a computer readable storage medium, the method includes: deciding whether a first state of a terminal in an eMSC is consistent with a second state of the terminal in an IMS; if they are inconsistent, sending a registration request to the IMS to cause the terminal to complete an initial call service, wherein the eMSC does not subscribe to registration state information in the IMS.

Method and apparatus for implementing call service, electronic device and readable medium

A vehicle image-taking device and a vehicle are provided, relating to the technical field of vehicles. The vehicle image-taking device includes an image-taking mechanism and a fixing mechanism. The fixing mechanism including a fixation portion and an installation portion, the installation portion is used for fixing the image-taking mechanism, and the fixation portion is provided thereon with a clamping member used for being clamped in a rubber strip of a vehicle. In the use process, the clamping member on the fixation portion is clamped in the rubber strip of a vehicle, so that the fixation portion is fixedly connected with the vehicle. Since the image-taking mechanism is fixed on the installation portion, the image-taking mechanism is then fixed on the vehicle. Such installation manner of clamping is simple to operate, does not damage or contaminate the vehicle body, and reduces the installation cost. In addition, the clamping member can cooperate with any rubber strip in the vehicle, i.e., the installation position and the installation direction of the image-taking mechanism inside the vehicle can be selected according to the actual situation, thereby expanding the application scope of the device. The installation of the vehicle image-taking device is simple, and can avoid contaminating and damaging the vehicle body.

Vehicle image-taking device and vehicle

A rearview mirror having a display instrument function and a control system thereof are provided. The rearview mirror includes LED lights, glass and a glue-filled fluorophor located between the LED lights and the glass. Light rays emitted from the LED lights pass through the glue-filled fluorophor and are directed towards the glass. The glue-filled fluorophor includes a body and an extension portion, the body is flush with the LED lights, the extension portion is above the body and higher than the LED lights. Light-emitting areas are formed on outer surfaces of the body and the extension portion. The control system of the rearview mirror includes an OBD, an MCU and LED lights. The OBD is configured to acquire information on rpm and vehicle speed, and transmits it to the MCU. The MCU receives the information, generates control information and transmits it to a corresponding LED light for display.

Rearview mirror having display instrument function and control system thereof

Active source surface wave prospecting method which is applicable to technical field of geological prospecting, comprising: collecting, by detector at preset station, surface wave data transmitted from seismic source; calculating to obtain dispersion energy graph on basis of vector wave-number transformational algorithm and according to surface wave data; extracting dispersion curve from dispersion energy graph, dispersion comprising base-order surface wave dispersion curve and high-order surface wave dispersion curve; establishing initial stratigraphic model according to base-order surface wave dispersion curve and high-order surface wave dispersion curve, performing, according to initial stratigraphic model, joint inversion on base-order surface wave dispersion curve and high-order surface wave dispersion curve to obtain inverting data of stratigraphic texture. Accuracy of surface wave prospecting result is effectively improved. Further provided are surface wave exploration device and terminal device.

Active source surface wave prospecting method, surface wave exploration device and computer-readable storage medium

A method and a device for controlling vehicle steering, a vehicle-mounted controller and a vehicle thereof are provided. The vehicle-mounted controller includes: detection module, image acquisition module, and display module; the detection module is provided at rubber hoses located between a left and right vehicle doors and the vehicle body, and is configured to detect whether an electrical signal is present in the rubber hose, which is energized when turn signal lamp in the vehicle is activated. The method includes: receiving the electrical signal detected by the detection module; determining the current turning direction of the vehicle after receiving the electrical signal; controlling the image acquisition module to acquire an image for the rear of the vehicle in the current turning direction, and sending the image acquired to the display module, so as to display the image for the rear of the vehicle in the current turning direction.

Method and device for controlling vehicle steering, vehicle-mounted controller and vehicle

A vehicle-use camera, and an automobile are provided, relating to the technical field of automobile parts and equipment. The vehicle-use camera includes a housing (), a camera body (), a wire rod (), a wiring portion () and fixing devices (). The wire rod () can be fixed by the wiring portion (), the wiring portion () is connected with the side edge of the vehicle body by a fixing section (), a wiring section () is configured to run through a gap between a vehicle door () and a front fender (), bringing the wire rod () to pass through the gap between the vehicle door () and the front fender () to protrude into the vehicle, thus the vehicle door () does not need to be disassembled, the wire rod () can be arranged inside the vehicle in an ordered and attached way by the plurality of fixing devices (), the direction in which the wire rod () runs is controlled, alleviating the technical problems existing in the prior art that the wiring harnesses are scattered inside the vehicle door (), and the vehicle door () needs to be disassembled when wiring is arranged in a rubber pipe connected with the vehicle door () and with the vehicle body, which leads to a long time for installation, and causes the buckles of the vehicle door () to be easily damaged and the vehicle door () to be loosened, and causes a vibration noise; and the installation difficulty of side cameras is reduced, and promotion and application of the product are facilitated.

Vehicle-use camera and automobile

Provided is an automobile interior rearview mirror for solving the problem that the existing automobile interior rearview mirrors usually cannot simultaneously have the anti-glare function and the touch key operation function, including: a front frame, a corresponding PCB key strip provided below the front frame, and a glass mirror provided below the PCB key strip, wherein the PCB key strip is provided thereon with PCB touchpads, the PCB touchpads each are provided thereon with a metal sensor sheet, the metal sensor sheets are connected with a rearview mirror CPU by a bonding pad via a leading wire.

Automobile interior rearview mirror

The present invention belongs to the technical field of argon arc welding machine, and particularly refers to a welding power supply and an AC-DC argon arc welding machine. The welding power comprises a rectifying and wave-filtering unit, a first inverter unit, a transformer and a hybrid inverter unit connected one by one; the hybrid inverter unit has an unitized structural design that combines a rectifying function with a secondary inverting function through an IGBT or an IGBT half-bridge module integrated internally with FRDs; in this way, not only the types and the number of power devices are reduced, but also a difficulty of wire arrangement of an electric board is reduced, and a condition that power switches work under unbalanced state when the welding machine outputs DC is avoided, so that some problems such as a high power consumption of a traditional circuit structure, a big heat sink and a big fan, a high cost, and a complicated wire arrangement, and so on are solved, and a goal of reducing a weight and a volume of the welding machine, and the cost, and improving a welding effect is achieved.

Welding source and AC-DC argon arc welding machine

A replaceable automobile interior rearview mirror bracket comprises a support base () arranged in a body () of an automobile interior rearview mirror and an Original Equipment Manufacturer base () arranged on an automobile windshield (), and a replaceable support () arranged between the support base () and the OEM base (). The replaceable support () includes a ball head base (), a support pipe (), and a conversion head (). The ball head base () is fixed with the OEM base (), the support base () is provided with a connector (), the connector () is connected with the conversion head () on the replaceable support (), and the connector () is fixed with the replaceable support () through a fastening screw (). The present application, realizing replacement of a double-ball-head support or a three-ball-head support, has advantages of easy disassembling and assembling, safety, reliability and the like.

Replaceable automobile interior rearview mirror bracket

Disclosed is a method for improving network performance, comprising: according to the signal-to-interference-plus-noise ratio (SINR) of high speed physical downlink shared channels (HS-PDSCHs) on two or more than two carriers, which is obtained by way of measurement, respectively acquiring, by a user equipment (UE), a channel quality indicator (CQI) of the HS-PDSCH on each carrier; when it is determined that the difference between the SINR of the HS-PDSCH on one or more than one carrier in all the carriers and the maximum SINR of the HS-PDSCHs on all the carriers is greater than a first threshold value, updating the CQI of the HS-PDSCH on the one or more than one carrier; and reporting the CQIs of the HS-PDSCHs on all the carriers to a network side, the CQIs being used for the network side to schedule the UE. Also disclosed at the same time are a UE and a storage medium.

Method for improving network performance, user equipment and storage medium

A method and trunk user terminal for implementing a trunk service based on LTE is disclosed. The trunk user terminal includes: a first monitoring unit, configured to monitor a trunk paging channel (TPCH); a group call request unit, configured to initiate a group call; a second monitoring unit, configured to: after the first monitoring unit monitors a group call message through the TPCH, monitor a trunk group control channel (TGCCH) on a network side to obtain configuration information of a trunk group traffic channel (TGTCH) issued on the TGCCH; and a third monitoring unit, configured to establish a local TGTCH bearer based on the configuration information to monitor the TGTCH.

Method for implementing trunk service based on long term evolution and trunk user terminal

A multi-functional vehicle rearview mirror that includes a cover, a glass reflecting mirror face, a large sized liquid crystal display device which includes a large sized display screen and a large sized display driver board, wherein the large sized display screen includes a large sized displaying liquid crystal glass and a large sized display device backlight module, wherein the large sized liquid crystal display device is provided with a retention frame and a high obscuration media, wherein a small window with a small sized backlight module and a control circuit is provided. The rearview mirror automatically shifts between multiple cameras via signals from vehicle lamps. The RF modules with little power consumption are embedded into the circuits of the rearview mirror and the cameras for providing the video shift and information communication of the whole system.

Multi-functional vehicle rearview mirror

A portable IGBT (Insulated Gate Bipolar Transistor) of high reliability, compact size, and low cost includes a main circuit to which a control circuit and an auxiliary power supply circuit are connected. The main circuit includes, in sequence, an input rectifier filter circuit, an inverter circuit, a high-frequency primary transformer, and a secondary output rectifier circuit. The control circuit includes a PWM regulation circuit, an IGBT driving circuit, a current feedback circuit, and a current setup circuit. The inverter circuit includes a full-bridge hard switching structure, which has IGBTs constituting bridge arms that are sequentially conducted, so that their alternating conduction converts direct current into high frequency square wave alternating current, which flows through the high-frequency primary transformer and is then subjected to rectification to supply an output of low voltage direct current. Each IGBT is connected in parallel to resistor and capacitor, which constitute a peak voltage absorption circuitry.

Growing community of inventors

Shenzhen, China

Lei Pan