Abstract: An electronic device includes a housing, a metal support plate, a three-dimensional antenna bracket and a side button circuit board. The housing includes an upper housing body and a lower housing body. The metal support plate is arranged in the housing. The three-dimensional antenna bracket is arranged in a first space between the metal support plate and the lower housing body. The side button circuit board is arranged in a second space between the metal support plate and the upper housing body. The area of the three-dimensional antenna bracket and the area of the side button circuit board on the metal support plate overlap with each other. Thus, the electronic device can meet the design requirement for a plurality of antennae, and the three-dimensional antenna bracket and the metal support plate form a radiation cavity to resonate to generate a target antenna frequency band and an available radiation pattern.

Abstract: An in-vehicle device and a driving trajectory projection method are related to the in-vehicle device adapted to be disposed on a first vehicle. The in-vehicle device includes one or more projection modules, one or more camera modules, a communication module, a processing module, and a storage module. The projection module is configured to project a suggestion driving trajectory. The camera module is configured to capture a driving frame upon the first vehicle drives in a first lane. The driving frame includes an image of a second vehicle, and the second vehicle drives behind the first vehicle. The communication module is configured to receive a turn signal information of the first vehicle and a first driving speed of the first vehicle. The turn signal information is selected from a left-turn instruction, a right-turn instruction, or a straight-driving instruction.

Abstract: A system and method for measuring circumference of human body are provided. The system includes a 3D sensor configured to obtain a 3D information of a human body with a garment on; a temperature sensor configured to obtain a thermal information of the human body with the garment on; a calibration unit configured to obtain a calibration parameter of the 3D sensor and the temperature sensor; a model generation unit configured to integrate the 3D information and the thermal information according to the calibration parameter to generate a 3D temperature model of the human body with the garment on; and a circumference computation unit configured to retrieve an original profile information corresponding to a target location from the 3D temperature model, and correct the original profile information according to a thermal compensation mechanism to obtain a real circumference of the human body corresponding to the target location.

Abstract: A power-free passive stabilizing device working at an interface of different media includes a hollow chamber body, a limiting structure and a valve cover. The hollow chamber body has a first end, a second end, a first opening at the first end and a second opening at the second end. The limiting structure is connected to the first end of the hollow chamber body. The valve cover is limited by the limiting structure and movably disposed on the first end of the hollow chamber body to close and open the first opening. A passive stabilizing system using the passive stabilizing device is also disclosed.

Abstract: A system and method for measuring circumference of human body are provided. The system includes a 3D sensor configured to obtain a 3D information of a human body with a garment on; a temperature sensor configured to obtain a thermal information of the human body with the garment on; a calibration unit configured to obtain a calibration parameter of the 3D sensor and the temperature sensor; a model generation unit configured to integrate the 3D information and the temperature information according to the calibration parameter to generate a 3D temperature model of the human body with the garment on; and a circumference computation unit configured to retrieve an original profile information corresponding to a target location from the 3D temperature model, and correct the original profile information according to a thermal compensation mechanism to obtain a real circumference of the human body corresponding to the target location.

Abstract: A hub system control method, for controlling a hub which has a maximum bandwidth and is connected to a plurality of monitors, comprising: acquiring resolutions and refresh rates of each one of the monitors by the hub; computing used bandwidths of each one of the monitors according to the resolutions and the refresh rates; and controlling the hub to operate corresponding to at least one relation between the used bandwidths and the maximum bandwidth.

Abstract: A hub system control method, for controlling a hub which has a maximum bandwidth and is connected to a plurality of monitors, comprising: acquiring resolutions and refresh rates of each one of the monitors by the hub; computing used bandwidths of each one of the monitors according to the resolutions and the refresh rates; and controlling the hub to operate corresponding to at least one relation between the used bandwidths and the maximum bandwidth.

Abstract: Transit location systems and methods using LIDAR are provided. In some embodiments, a computer-implemented method comprises receiving a 3D image captured from a vehicle on a pathway; transforming the 3D image into a first 2D image; and determining a location of the vehicle along the pathway, comprising: comparing the first 2D image to a plurality of second 2D images each captured at a respective known location along the pathway, selecting one or more of the second 2D images based on the comparing, and determining the location of the vehicle along the pathway based on the known location where the selected one or more of the second 2D images was captured. The 3D image may be captured by capturing LIDAR data with a LIDAR unit mounted on the vehicle.

Abstract: A test path coordination method includes obtaining information of a number of products to be tested, obtaining information of each test device, and planning a test path of each product according to a preset rule according to the information of the products and the information of each test device. The information of the products includes the number of the products, test items of each product, and test devices required for testing the test items. The information of each test device includes whether the test device is currently testing a product and test information of the product currently being tested. The test information of the product includes a length of time the product has been tested and a test result. The test path includes a test sequence of each product and a test sequence of the test items of each product.

Abstract: A method for finding manufactured or to-be-manufactured products for defects includes obtaining basic information on processing history of products passed by each manufacturing machine at each processing workstation, and obtaining processing factor information of same, where each product is passed by a defect detection workstation after the product is passed by at least one processing workstation. The method includes obtaining quality information detected by each defect detection workstation. The method determines one or more problem manufacturing machines at one or more problem processing workstations according to the basic information on processing history and the quality information of the products. The method further determines one or more processing factors which influence the problem manufacturing machines according to the processing factor information of each manufacturing machine and the quality information of the products.

Abstract: In a quality control method applied in manufacturing, product information of a product is obtained. Manufacturing parameters corresponding to the product information are queried. The manufacturing parameters are input into a product quality prediction model which is trained to obtain the value of at least one quality inspection of each product. If such quality inspection value is not equal to a standard value or is not within a standard value range, an incorrect manufacturing parameter is identified from all the manufacturing parameters applicable to each product, the incorrect manufacturing parameter being output when identified.

Abstract: Transit location systems and methods using LIDAR are provided. In some embodiments, a computer-implemented method comprises receiving a 3D image captured from a vehicle on a pathway; transforming the 3D image into a first 2D image; and determining a location of the vehicle along the pathway, comprising: comparing the first 2D image to a plurality of second 2D images each captured at a respective known location along the pathway, selecting one or more of the second 2D images based on the comparing, and determining the location of the vehicle along the pathway based on the known location where the selected one or more of the second 2D images was captured. The 3D image may be captured by capturing LIDAR data with a LIDAR unit mounted on the vehicle.

Abstract: A three-dimensional (3D) image dynamic correction evaluation and auxiliary design method for orthotics includes the following steps. 3D scanning information of the human body is obtained. A plurality of 2D images of the human body is obtained for identification, and the pixel values of the 2D images are calculated so as to synthesize an original 3D spine curve. The 2D images of the human body and the 3D scan information are synthesized. An image deformation prediction and correction method of body shape is used to generate a deformed body shape of the human body. A spine material properties and mechanical model prediction method is used to predict parameters of the position, direction and magnitude of the force applied by an orthotics to the human body according to the deformed body shape.

Abstract: A three-dimensional (3D) image dynamic correction evaluation and auxiliary design method for orthotics includes the following steps. 3D scanning information of the human body is obtained. A plurality of 2D images of the human body is obtained for identification, and the pixel values of the 2D images are calculated so as to synthesize an original 3D spine curve. The 2D images of the human body and the 3D scan information are synthesized. An image deformation prediction and correction method of body shape is used to generate a deformed body shape of the human body. A spine material properties and mechanical model prediction method is used to predict parameters of the position, direction and magnitude of the force applied by an orthotics to the human body according to the deformed body shape.

Abstract: An abnormality monitoring method includes obtaining multiple target machine process parameters that affect a measurement value of a preset product at a first measurement point of the preset product, constructing a measurement value prediction model corresponding to the first measurement point, calculating a degree of fit of the measurement value prediction model, aggregating the degree of fit of the measurement value prediction model, the estimated value of the first measurement point, the target machine process parameters corresponding to the first measurement point, and the parameter coefficients of the target machine process parameters, repeating the above steps for each of multiple measurement points, calculating an influence degree index value of each machine, process parameter, and outputting warning information of machine process parameters that exceed a first preset influence degree index value.

Abstract: A method for finding manufactured or to-be-manufactured products for defects includes obtaining basic information on processing history of products passed by each manufacturing machine at each processing workstation, and obtaining processing factor information of same, where each product is passed by a defect detection workstation after the product is passed by at least one processing workstation. The method includes obtaining quality information detected by each defect detection workstation. The method determines one or more problem manufacturing machines at one or more problem processing workstations according to the basic information on processing history and the quality information of the products. The method further determines one or more processing factors which influence the problem manufacturing machines according to the processing factor information of each manufacturing machine and the quality information of the products.

Abstract: A system and a method for monitoring states of an injection molding machine includes a data collector, a controller, and an alarm apparatus. The data collector communicates with a molding equipment, a mold, and a mold temperature controller. Data of the molding equipment, data of the mold, and data of the mold temperature controller is constantly collected in real time by the data collector. The controller determines whether the data comprises a value exceeding a predetermined value range. The alarm is activated if the data is determined to comprises a value exceeding the predetermined value ranges.

Abstract: In a quality control method applied in manufacturing, product information of a product is obtained. Manufacturing parameters corresponding to the product information are queried. The manufacturing parameters are input into a product quality prediction model which is trained to obtain the value of at least one quality inspection of each product. If such quality inspection value is not equal to a standard value or is not within a standard value range, an incorrect manufacturing parameter is identified from all the manufacturing parameters applicable to each product, the incorrect manufacturing parameter being output when identified.

Abstract: A test path coordination method includes obtaining information of a number of products to be tested, obtaining information of each test device, and planning a test path of each product according to a preset rule according to the information of the products and the information of each test device. The information of the products includes the number of the products, test items of each product, and test devices required for testing the test items. The information of each test device includes whether the test device is currently testing a product and test information of the product currently being tested. The test information of the product includes a length of time the product has been tested and a test result. The test path includes a test sequence of each product and a test sequence of the test items of each product.

Abstract: A shipment prediction method and a shipment prediction device using the shipment prediction method obtains name of at least one material or product or object, and at least one number corresponding to the material name; a pre-trained material consumption prediction model is invoked, and consumption or usage of such material corresponding to the at least one number. A correspondence relation table between material numbers and product information is queried according to the quantities of material corresponding to the at least one number, and a shipment or dispatch of materials corresponding to the at least one number. The correspondence relation table records material numbers of all materials required for producing each product and a quantity of materials for each product and overall. The shipment prediction method and device renders shipment prediction more efficient and effective.