Abstract: The present invention provides a blockchain-based method and system for processing a traffic violation event. The method includes: obtaining traffic violation reporting information provided by a first vehicle node stored in a blockchain; obtaining an associated evidence data identifier in the traffic violation reporting information; obtaining, according to the evidence data identifier, evidence data provided by a second vehicle node stored in the blockchain; and determining, according to the traffic violation reporting information and the associated evidence data, whether the traffic violation reporting information is valid. In the present invention, each vehicle node in the blockchain automatically collects data of a traffic violation event, so that credible traffic violation determining is completed based on an intelligent contract, and credibility and tamper resistance of traffic violation determining is improved based on recording information of a plurality of associated blockchain nodes.

Abstract: The present invention provides a method for selecting a response, an earphone base, a method of selecting a wireless earphone, a device and a medium. The method for selecting a response includes sending communication data to a user terminal, the communication data comprises a wireless earphone communication data and/or an earphone base communication data; detecting whether a selection command for the wireless earphone sent from the user terminal is received; and controlling the earphone base corresponding to the selection command to execute a predetermined response action. By adopting the present invention, the earphone base establishes a connection with the user terminal through its own communication function or a connected wireless earphone. The communication data of the earphone base and the wireless earphone are sent to the user terminal for the user to view. The earphone base is capable of responding when receiving the selection command.

Abstract: A high electron mobility transistor includes a first III-V compound layer. A second III-V compound layer is disposed on the first III-V compound layer. The composition of the first III-V compound layer and the second III-V compound layer are different from each other. A shallow recess, a first deep recess and a second deep recess are disposed in the second III-V compound layer. The first deep recess and the second deep recess are respectively disposed at two sides of the shallow recess. The source electrode fills in the first deep recess and contacts the top surface of the first III-V compound layer. A drain electrode fills in the second deep recess and contacts the top surface of the first III-V compound layer. The shape of the source electrode and the shape of the drain electrode are different from each other. A gate electrode is disposed on the shallow recess.

Abstract: A method for fabricating a semiconductor device includes the steps of providing a first wafer and a second wafer as the first wafer includes a device wafer and the second wafer includes a blanket wafer, bonding the first wafer and the second wafer, performing a thermal treatment process to separate the second wafer into a first portion and a second portion, and then planarizing the first portion.

Abstract: A sound insulation method and a device based on LiFi optical communication, electronic device, and a storage medium are provided. The sound insulation method based on LiFi optical communication includes: zoning a public area and a private area by a light through LiFi optical communication; collecting one or multiple sound sources; extracting a private voice data of one or multiple sound sources from the sound sources; obtaining a sound source location of a private voice data according to the identified voice data; filtering a private voice data whose sound source location is located in the private area from the sound sources; and performing voice communication according to the filtered sound sources. The invention realizes intelligent sound insulation in audio calls and/or video calls.

Abstract: An input method for an electronic device comprises steps of retrieving operation data according to a touch point made by a user on an input interface; generating a pending input pattern in response to the operation data of the touch point; retrieving a matched character corresponding to the pending input pattern, in response to a defined mapping relation of a plurality of input patterns and a plurality of characters; outputting the matched character.

Abstract: The present invention provides a blockchain-based method and system for processing a traffic violation event. The method includes: obtaining traffic violation reporting information provided by a first vehicle node stored in a blockchain; obtaining an associated evidence data identifier in the traffic violation reporting information; obtaining, according to the evidence data identifier, evidence data provided by a second vehicle node stored in the blockchain; and determining, according to the traffic violation reporting information and the associated evidence data, whether the traffic violation reporting information is valid. In the present invention, each vehicle node in the blockchain automatically collects data of a traffic violation event, so that credible traffic violation determining is completed based on an intelligent contract, and credibility and tamper resistance of traffic violation determining is improved based on recording information of a plurality of associated blockchain nodes.

Abstract: A sound insulation method and a device based on LiFi optical communication, electronic device, and a storage medium are provided. The sound insulation method based on LiFi optical communication includes: zoning a public area and a private area by a light through LiFi optical communication; collecting one or multiple sound sources; extracting a private voice data of one or multiple sound sources from the sound sources; obtaining a sound source location of a private voice data according to the identified voice data; filtering a private voice data whose sound source location is located in the private area from the sound sources; and performing voice communication according to the filtered sound sources. The invention realizes intelligent sound insulation in audio calls and/or video calls.

Abstract: A method of group establishment for multi-login authentication user implemented by a switching device, the method comprises steps of receiving, by the switching device, group configuration information, carried by a first network signal, of at least one communication device including an eSIM card, wherein the group configuration information includes eSIM card information; and establishing, by the switching device, a communication group list which allows the communication devices on the list to interacts each other via the switching device for data sharing.

Abstract: A computer mouse includes at least one first fingerprint recognition device disposed on an outside surface of the computer mouse, and configured to recognize fingerprint data; and an output converting unit connected to the first fingerprint recognition device, wherein a mapping relation of a plurality of fingerprint data and a plurality of output characters is pre-stored in the output converting unit, and one of the output characters is outputted, by the output converting unit, in response to the received fingerprint data coming from the first fingerprint recognition device.

Abstract: A method of group establishment for multi-login authentication user implemented by a switching device, the method comprises steps of receiving, by the switching device, group configuration information, carried by a first network signal, of at least one communication device including an eSIM card, wherein the group configuration information includes eSIM card information; and establishing, by the switching device, a communication group list which allows the communication devices on the list to interacts each other via the switching device for data sharing.

Abstract: A computer mouse includes at least one first fingerprint recognition device disposed on an outside surface of the computer mouse, and configured to recognize fingerprint data; and an output converting unit connected to the first fingerprint recognition device, wherein a mapping relation of a plurality of fingerprint data and a plurality of output characters is pre-stored in the output converting unit, and one of the output characters is outputted, by the output converting unit, in response to the received fingerprint data coming from the first fingerprint recognition device.

Abstract: An unmanned aerial vehicle (UAV) including a vehicle body and an airflow thruster is provided. The vehicle body has a center hub, an airflow guiding structure and an outer circumferential portion. An interior of the airflow guiding structure is interconnected between the center hub and the outer circumferential portion. The center hub has an airflow inlet. The outer circumferential portion has a plurality of lateral guiding outlets facing downward and corresponding to a gravity direction of the gravity direction of the unmanned aerial vehicle. The airflow thruster is disposed inside the center hub for generating a plurality of jet streams, such that the jet streams flow to the lateral guiding outlets through the airflow guiding structure to generate a propulsion.

Abstract: An input method for an electronic device comprises steps of retrieving operation data according to a touch point made by a user on an input interface; generating a pending input pattern in response to the operation data of the touch point; retrieving a matched character corresponding to the pending input pattern, in response to a defined mapping relation of a plurality of input patterns and a plurality of characters; outputting the matched character.

Abstract: A three-dimensional printer with detecting printing accuracy and a method for detecting printing accuracy is provided. The three-dimensional printer with printing accuracy detection includes a three-dimensional model conversion unit, a printing path locating unit, a printing path drawing unit, and a comparison unit. An actual printing path is drawn according to the real-time captured location information of a nozzle head of the three-dimensional printer and compared with a predetermined printing path, which may implement the detection of printing accuracy. The method for detecting printing accuracy may implement the accuracy detection of the three-dimensional printer and be capable of detecting the accuracy for the three-dimensional printer. The method for detecting printing accuracy also reminds an operator to check and maintain printing accuracy of the three-dimensional printer.

Abstract: A nozzle adjustment device for a three-dimensional forming equipment assembly includes a first guiding block, a second guiding block, and a moving block. The first guiding block has a first inclined surface and a first bottom surface which is parallel to a printing platform. The first inclined surface and the first bottom surface form an acute angle therebetween. The second guiding block has a second inclined surface. The moving block is located between the first guiding block and the second guiding block. The moving block has a third inclined surface, a fourth inclined surface, and a second bottom surface. The second bottom surface is parallel to the printing platform, and has a nozzle disposed thereon.

Abstract: A system of rapid prototyping, comprises a calculate controller, a stage, a deliver, a frame former, a filler and a forming machine. A board material was disposed on the stage by the deliver. The frame former heats up the board material to melt the board material and then forms at least a space on the board material. The filler fills a solidable liquid into the space. The deliver disposes another board material on the board material filled with solidable liquid and repeats the abovementioned steps until the plurality of spaces constitute the target article. And then the forming machine heats up the board materials to melt the board materials, meanwhile, the solidable liquid is solidified to form the target article. Wherein the calculate controller connects and operates the deliver, the frame former, the filler and the forming machine.

Abstract: An input system includes a touch control device, a processing device, and a keyboard positioning device. The touch control device is configured to detect a plurality of touch points of a touch event. The processing device is configured to process the touch points for obtaining a relationship among the touch points and a position of each of the touch points. The keyboard positioning device is configured to provide a virtual keyboard according to the relationship among the touch points, and position the virtual keyboard on the touch control device according to the positions of the touch points.

Abstract: An unmanned aerial vehicle (UAV) including a vehicle body and an airflow thruster is provided. The vehicle body has a center hub, an airflow guiding structure and an outer circumferential portion. An interior of the airflow guiding structure is interconnected between the center hub and the outer circumferential portion. The center hub has an airflow inlet. The outer circumferential portion has a plurality of lateral guiding outlets facing downward and corresponding to a gravity direction of the gravity direction of the unmanned aerial vehicle. The airflow thruster is disposed inside the center hub for generating a plurality of jet streams, such that the jet streams flow to the lateral guiding outlets through the airflow guiding structure to generate a propulsion.

Abstract: A three-dimensional printing modeling apparatus for hand-written characters and a method thereof are disclosed. Based on the fact that hand-written characters can be finished in one stroke, the present disclosure includes identifying linking feature information of strokes inside or between the hand-written characters, forming a curve linked between the strokes inside or between the hand-written characters according to the linking feature information, and performing three-dimensional modeling of the hand-written characters to obtain a three-dimensional printing object.