Abstract: A vehicle radar device includes a first antenna unit, a second antenna unit, at least one computing unit and at least one circuit board. The first antenna unit and the second antenna unit are communicatively connected to the at least one computing unit. The at least one circuit board includes a first board portion and a second board portion. The first antenna unit is a circuit board type and disposed on the first board portion. The second antenna unit is a circuit board type and disposed on the second board portion. The at least one computing unit disposed on at least one of the first board portion and the second board portion. When an angle between the first board portion and the second board portion is P12, and the following condition is satisfied: 80 degrees?P12?130 degrees.

Abstract: A multi-frequency processing device of a tire pressure detector and processing method thereof are provided. The device includes an oscillator providing an oscillation signal as a basis frequency; a microcontroller storing a first and a second frequency information; a phase lock module receiving the oscillation signal and generating a first and a second target frequency according to the first frequency information and the second frequency information; and a transmission module receiving a data from the microcontroller in a first mode, and generating a signal frame formed of the first and second target frequency carrying the data, so as to transmit the signal frame. Therefore, the transmission frequency does not have to be set in advance, improving the convenience of usage.

Abstract: A vehicle radar device includes a radar control unit, a first antenna array, a second antenna array, a first circuit board and a second circuit board. The first antenna array is communicatively connected to the radar control unit. The first antenna array includes a plurality of first transmitting elements and a plurality of first receiving elements. The second antenna array is communicatively connected to the radar control unit. The second antenna array includes a plurality of second transmitting elements and a plurality of second receiving elements. The first antenna array is a plurality of circuit board antennas and disposed on the first circuit board. The second antenna array is a plurality of circuit board antennas and disposed on the second circuit board.

Abstract: A virtual metrology system at least includes a process apparatus including a set of process data, the process apparatus producing a workpiece according to the set of process data. A virtual metrology server is configured to gather the set of process data, cluster the set of process data to obtain data clusters, and compare the data clusters with patterns. If the data clusters meet the patterns corresponding to the data clusters, performing a corresponding maintenance, repair, and overhaul step on the process apparatus.

Abstract: An apparatus includes an optoelectronic component mounted to a PCB substrate. A transmissive adhesive is disposed directly on the optoelectronic component and is transmissive to light of a wavelength sensed by, or emitted by, the optoelectronic component. The apparatus includes an optical filter disposed directly on the transmissive adhesive. An epoxy laterally surrounds and is in contact with side surfaces of the transmissive adhesive and the optical filter. The epoxy is non-transmissive to light of a wavelength sensed by, or emitted by, the optoelectronic component. In some cases, the epoxy defines a recess directly over the optical filter to accommodate an optical component, such as an optical diffuser. Methods of fabricating the modules are disclosed as well.

Abstract: A fault tolerance method and system for a virtual machine group is proposed. The method includes: establishing fault tolerance backup connections of virtual machines between a virtual machine hypervisor of at least one primary host and a virtual machine hypervisor of at least one backup host to perform fault tolerance backups of the virtual machines, wherein the plurality of virtual machines are included in a fault tolerance group; when a synchronizer determines that a failover of at least one first virtual machine among the primary virtual machines in the fault tolerance group is being performed.

Abstract: A warrant recording system includes a setting apparatus and a tire pressure detector. The setting apparatus is connected with the internet for acquiring a standard time. The setting apparatus writes the acquired standard time into the tire pressure detector, such that an initial timestamp is recorded in the tire pressure detector. Therefore, the setting apparatus automatically inputs a warrant period into the tire pressure detector, thus assuring the accurate record of the initial time point of the warrant period.

Abstract: A mouth and nose occluded detecting method includes a detecting step and a warning step. The detecting step includes a facial detecting step, an image extracting step and an occluded determining step. In the facial detecting step, an image is captured by an image capturing device, wherein a facial portion image is obtained from the image. In the image extracting step, a mouth portion is extracted from the facial portion image so as to obtain a mouth portion image. In the occluded determining step, the mouth portion image is entered into an occluding convolutional neural network so as to produce a determining result, wherein the determining result is an occluding state or a normal state. In the warning step, a warning is provided according to the determining result.

Abstract: A vehicular radar device includes a radar module and a dustproofing element. The radar module has a casing and a radar sensor disposed in the casing. The casing has a first outer wall surface and a second outer wall surface opposing the first outer wall surface. The first outer wall surface faces an inner wall surface of a bumper. An emission surface of the radar sensor faces the first outer wall surface of the casing. The dustproofing element has two opposing dustproofing surfaces. The two dustproofing surfaces attach to the first outer wall surface of the casing of the radar module and the inner wall surface of the bumper, respectively. Therefore, the vehicular radar device effectively precludes influences of ambient dust on performance of the radar sensor, so as to enhance sensing sensitivity of the radar sensor and extend its service life.

Abstract: The invention disclosures a frame structure optimization method based on 3D printing, comprising following steps: a. inputting the information of force and material property of frame according to design requirement, and building an initial frame model by adopting generative design; b. conducting area reduction optimization for the initial frame model by using an edge contraction algorithm based on quadric error as metric cost, a simplification frame model is obtained; c. arranging point set in cavity of the simplification frame model, connecting each point in the point set, and calculating and retaining the most efficient point of distribution mode and connection mode in the point set based on a multi-objective optimization algorithm, deleting extra points, an optimization frame model is obtained; d. inputting tube radius, transforming the structure in the optimization frame model from the line to the body to obtain 3D printing model of the frame.

Abstract: A light emitting device including a light emitting unit and a phosphor resin layer is provided. The light emitting unit has a top surface and a bottom surface opposite to each other. Each of the light emitting units includes two electrodes. The two electrodes are disposed on the bottom surface. The phosphor resin layer is disposed on the top surface of the light emitting unit. One side of the phosphor resin layer has a mark. One of the two electrodes is closer to the mark with respect to the other one of the two electrodes.

Abstract: An in-vehicle life detection system and detection method thereof are provided. The system includes a control unit, an electromagnetic wave detection module, and a warning module. The method includes following steps: vehicle condition identifying step, life form detecting step, and warning step. Upon receiving an engine off signal and a driver absence signal, the control unit emits a detection activation signal, activating the electromagnetic wave detection module to emit an electromagnetic wave for detecting a life form. When the life form is detected, the warning module sends a warning signal, indicating that the life form is left in the vehicle when the vehicle is in the engine off status with the doors closed. Thus, the tragedy of a life form remaining inside the vehicle incapable of calling for help is avoided.

Abstract: A warning system for detecting approaching vehicle and method thereof are provided. The system includes a detection unit detecting a relative distance with respect to the approaching vehicle and a driving path of the approaching vehicle; a storage unit storing a warning information; and a processing unit receiving the detection signal to acquire the current time to collision and the current driving path. When the time to collision is equal to or shorter than the predetermined time to collision, and the driving path falls in the warning area, and the driving path fulfills the confirmation condition, the processing unit sends a warning signal. Therefore, a potentially dangerous approaching vehicle is accurately judged, and the warning is correctly sent.

Abstract: A facial stroking detection method includes a detecting step and a determining step. The detecting step includes a pre-processing step, a feature extracting step and a feature selecting step. In the pre-processing step, an image is captured by an image capturing device, and the image is pre-processed so as to obtain a post-processing image. In the feature extracting step, a plurality of image features are extracted from the post-processing image so as to form an image feature set. In the feature selecting step, a determining feature set is formed by selecting a part of the image features from the image feature set and entered into a classifier. In the determining step, wherein the classifier provides a determining result according to the determining feature set.

Abstract: The invention discloses an unmanned vending vehicle system, comprising an order module and a remote scheduling module, wherein both the order module and the remote scheduling module are communicated and connected to the vehicle-mounted terminal via a server; the vehicle-mounted terminal comprises a vehicle management system disposed on the chassis and a commodity management system disposed on the vehicle body, and the chassis is detachably connected to the vehicle body; the vehicle management system comprises an automatic driving module; the commodity management system comprises a commodity throughput module and an access module; the automatic driving module comprises an IPC (Industrial Personal Computer), a laser radar; and a GPS module. The invention has the characteristics of saving labor power, improving freight efficiency, enhancing expansibility and saving resources.

Abstract: The invention disclosures an unmanned-drive mobile multifunctional vehicle system and using method thereof, comprising a server (1) connected with a remote scheduling module (2) and vehicle terminal respectively; the vehicle terminal comprises chassis and vehicle body, the chassis and the vehicle body are detachably connected; the chassis is provided with a chassis management system (3), the vehicle body is provided with a vehicle body separation system (4); the chassis management system (3) comprises an autopilot module (31) and a chassis wireless communication module (32); the vehicle body separation system (4) comprises a separation execution module (41) and a vehicle body wireless communication module (42); the autopilot module (31) comprises an Industrial Personal Computer (311), a laser radar (312), and a GPS module (313). The invention has advantages of saving manpower, good expansibility and saving resources.

Abstract: A buoy position monitoring method includes a buoy positioning step, an unmanned aerial vehicle receiving step and an unmanned aerial vehicle flying step. In the buoy positioning step, a plurality of buoys are put on a water surface. Each of the buoys is capable of sending a detecting signal. Each of the detecting signals is sent periodically and includes a position dataset of each of the buoys. In the unmanned aerial vehicle receiving step, an unmanned aerial vehicle is disposed on an initial position, and the unmanned aerial vehicle receives the detecting signals. In the unmanned aerial vehicle flying step, when at least one of the buoys is lost, the unmanned aerial vehicle flies to a predetermined position to get contact with the at least one buoy that is lost.

Abstract: A tire pressure monitoring system and tire pressure detector setting apparatus for tractor-trailer are disclosed. The tractor-trailer has a tractor and a trailer having a plurality of wheels, respectively. The tire pressure monitoring system includes a plurality of tire pressure detectors and a monitoring device. The tire pressure detectors are disposed on each of the wheels, detecting the tire pressure status of each wheel and generating a tire pressure information. Each tire pressure detector has a wheel code corresponding to one of the wheels, respectively. The monitoring device is disposed on the tractor for receiving the tire pressure information and the wheel codes of the corresponding tire pressure detector. When the tire pressure information and the wheel code are transmitted to the monitoring device, the monitoring device accurately monitors the tire pressure status of each wheel.

Abstract: A light emitting device including a first light emitting unit, a second light emitting unit, a heat dissipation substrate, a plurality of first bumps and a plurality of second bumps is provided. The heat dissipation substrate is disposed between the first light emitting unit and the second light emitting unit. The first bumps are connected between the first light emitting unit and the heat dissipation substrate. The second bumps are connected between the second light emitting unit and the heat dissipation substrate.

Abstract: A vehicle radar detection angle adjustment system and angularly adjustable radar thereof are provided. The system comprises a transmission unit, a processing unit, and a receiving unit. The transmission unit generates a radar beam according to an operation frequency. The processing unit, by the adjustment of the operation frequency, changes a dip angle of the transmission of the radar beam from the transmission unit, and generates a feedback signal after receiving the radar beam through the receiving unit. The processing unit is electrically connected with the receiving unit for receiving the feedback signal, so as to compare the beam frequency of the received feedback signal, and select an operation frequency corresponding to the radar beam having the predetermined energy. Therefore, the radar beam is launched at an optimal angle.