Abstract: A codebook generation method and an electronic apparatus are provided. The codebook generation method includes: collecting a plurality of pieces of electric field information of a plurality of antenna units in at least one millimeter-wave antenna module based on an initial codebook; correspondingly generating a full chain codebook (Full Chain Codebook) based on the electric field information; then, extendedly generating a sub chain codebook (Sub Chain Codebook) based on the full chain codebook; and finally generating, based on the full chain codebook and the sub chain codebook, an optimized codebook (Optimized Codebook) by using a power saving algorithm or a cumulative distribution function 50% gain loss algorithm. Therefore, the electronic apparatus using the optimized codebook is more excellent in power saving efficiency and overall efficiency performance.

Abstract: The electronic device monitoring method, provided by the present invention, comprises the following steps: obtaining a coordinate information and an additional information of each electronic device by the master electronic device; generating a display position table by the master electronic device according to the coordinate information and the additional information of each electronic device; generating a barcode pattern, indicating a monitoring website and a plurality of display parameters, by the master electronic device according to the display position table in real time; reading the barcode pattern by a mobile device to connect to a browsing interface related to the monitoring website associated with a monitoring website address; displaying a device pattern corresponding to each electronic device by the browsing interface according to a plurality of display parameters; wherein the barcode pattern indicates the monitoring website address and the plurality of display parameters.

Abstract: The disclosure provides a positive photoresist composition, comprising: a (A) polyimide resin, a (B) photo active compound and a (C) solvent. The (A) polyimide resin is obtained by a polymerization reaction of a (a) diamine and a (b) tetracarboxylic dianhydride, and has a structural unit of formula (1); wherein, Ar1 in the formula (1) is a tetravalent organic group, Ar2 is a bivalent organic group, and Ar1 is a group of formula (B-1), formula (B-2), formula (B-3) or a combination thereof, and Ar2 is at least a group of formula (A-1), formula (A-2) or a combination thereof. Furthermore, Ar2 can further be a group of formula (A-3), formula (A-4), formula (A-5) or a combination thereof. The present disclosure further provides a negative photoresist pattern lithography process method and a photoresist pattern thereof.

Abstract: An automatic real-time basketball box score recording and analysis system with videos captured from arbitrary angles is applied to a basketball game. A shot analyzing step is performed to analyze the videos to determine whether one of the videos is a real shot event to generate a shot analysis result. A data calculating step is performed to analyze the videos to determine that the real shot event is a three-point shot, a two-point shot or a free throw to generate a scoring result, and then calculate a game data according to the shot analysis result and the scoring result. A player analyzing step is performed to analyze the videos to obtain a posture analysis data of a shooter. The posture analysis data is configured to evaluate a performance of the shooter when shooting. An interface device is configured to modify and display the game data.

Abstract: A method for generating a traffic event video includes the following. Map alignment of a set of moving trajectory coordinates corresponding to a moving video with an electronic map is performed, and a set of trajectory map information corresponding to the moving trajectory coordinates is obtained from the electronic map. At least one event map information conforming to an event trajectory model from the set of trajectory map information and a plurality of image frame information of the moving video corresponding to the image frame information of the trajectory map information are obtained, and a plurality of location information of a virtual object is generated according to the event trajectory model. A video segment is extracted from the moving video based on the image frame information, and the virtual object and the video segment are synthesized based on the location information to generate a traffic event video corresponding to the event trajectory model.

Abstract: A processor of a computer-aided design system reads and executes a software stored in a memory to input first digital data of a first component of the composite object, input second digital data of a second component of the composite object, analyze the first digital data and the second digital data with first criterion to obtain a plurality of first surfaces and a plurality of second surfaces respectively, calculate a distance between one of the plurality of the first surfaces and one of the plurality of the second surfaces, and output a first result when the distance is greater than or equal to the first threshold; otherwise, output a second result.

Abstract: A team sports vision training system based on extended reality, voice interaction and action recognition is configured to train vision and an action of a user. A head-mounted display device includes a task scenario player and a speech sensing module. An action capture device generates an action message. A computing server stores a scenario setting parameter group and includes a task scenario generating module, a speech recognition module and an action recognition module. The task scenario generating module generates a virtual task scenario image and a task parameter group according to the scenario setting parameter group. The speech recognition module generates a speech recognition result and a vision training result. Then action recognition module generates an action recognition result and a sport training result. The vision training result and the sport training result are configured to judge whether the user meets a training requirement.

Abstract: An electronic device is provided. The electronic device includes a plurality of main device antennas, a switch, and a processor. The switch enables at least one of the main device antennas. The processor is electrically connected to the switch and controls the switch to switch the enabled main device antenna based on a usage status of the electronic device.

Abstract: A polyimide precursor, a preparation method thereof, a photosensitive resin composition and a cured product are provided. The polyimide precursor is obtained from a tetracarboxylic dianhydride (A), a diamine (B), and a hydroxyl-containing alkyl (meth)acrylate (C) through ring-opening substitution, and polymerization. The polyimide precursor does not include fluorine. The tetracarboxylic dianhydride (A) and the diamine (B) form a main chain. The hydroxyl-containing alkyl (meth)acrylate (C) is grafted to the main chain to form a branch. A molar ratio of the tetracarboxylic dianhydride (A) to the diamine (B) if from 1:0.95 to 1:1.10.

Abstract: A testing device includes a testing socket and a reflector. The testing socket defines an accommodating space. The reflector is disposed in the accommodating space and has a plurality of reflection surfaces non-parallel with each other. The reflection surfaces define a transmission space.

Abstract: An electronic device is provided. The electronic device includes a plurality of main device antennas, a switch, and a processor. The switch enables at least one of the main device antennas. The processor is electrically connected to the switch and controls the switch to switch the enabled main device antenna based on a usage status of the electronic device.

Abstract: An electronic device having multiple antennas and an antenna configuration method are provided. The antenna configuration method includes: controlling a communication module of an electronic device to electrically connect to a main antenna of the electronic device; determining whether an operating state of the electronic device conforms to a preset usage situation; and controlling the communication module to electrically connect to an auxiliary antenna of the electronic device when the operating state conforms to the preset usage situation, so that the communication module transmits and receives the radio frequency signal by the auxiliary antenna.

Abstract: A decision support method for machinery control includes extracting entities and relations from information sources, and creating subject-predicate-object (SPO) triples. Each SPO triple includes a subject entity and an object entity, and a relation between the subject entity and the object entity. The method further includes constructing a knowledge graph (KG) based on the SPO triples. The KG includes a plurality of nodes corresponding to the entities, and a plurality of links corresponding to the relations between the entities.

Abstract: The disclosure provides a method for generating training data and an electronic device. The method includes: obtaining an object model of a specific object; obtaining a first image when the object model is positioned at a first angle and a first silhouette corresponding to the first image; retrieving a first object image representing the specific object positioned at the first angle from the first image based on the first silhouette; embedding the first object image into a first background image to generate a first training image; generating a first labeled data of the first object image in the first training image; and defining the first training image and the first labeled data as a first training data of the specific object.

Abstract: An electronic device is disclosed. The electronic device includes a conductive plate, an opening, two feeding parts, and an electronic assembly. The opening is disposed at a side of the conductive plate. The opening has a first side and a second side opposite to each other, and the first side and the second side are connected with the side of the conductive plate. The electronic assembly is located in the opening. Two feeding parts are respectively disposed on the first side and the second side of the opening. the feeding parts is used to receive a feeding signal, and the feeding signal is transmitted along the first side of the opening to the second side of the opening and generates a near field magnetic field.

Abstract: A decision support method for machinery control includes extracting entities and relations from information sources, and creating subject-predicate-object (SPO) triples. Each SPO triple includes a subject entity and an object entity, and a relation between the subject entity and the object entity. The method further includes constructing a knowledge graph (KG) based on the SPO triples. The KG includes a plurality of nodes corresponding to the entities, and a plurality of links corresponding to the relations between the entities.

Abstract: A testing device includes a testing socket, a first transmission medium and a second transmission medium. The testing socket defines a radiation space. The first transmission medium is disposed in the radiation space of the testing socket. The first transmission medium is configured for supporting a device under test (DUT). The second transmission medium is disposed in the radiation space of the testing socket.

Abstract: An electronic device having multiple antennas and an antenna configuration method are provided. The antenna configuration method includes: controlling a communication module of an electronic device to electrically connect to a main antenna of the electronic device; determining whether an operating state of the electronic device conforms to a preset usage situation; and controlling the communication module to electrically connect to an auxiliary antenna of the electronic device when the operating state conforms to the preset usage situation, so that the communication module transmits and receives the radio frequency signal by the auxiliary antenna.

Abstract: An antenna module is provided. The antenna module includes a circuit board, a conductive layer, and a spiral coil. The circuit board has a first surface and a second surface opposite to each other. The circuit board further includes a first block and a second block connected to each other. The conductive layer is disposed on the first block. The spiral coil is disposed in the second block of the circuit board. The conductive layer at least partially surrounds the spiral coil.