Abstract: A projection system includes a projection device including a projector unit and a camera unit, a signal transmitter unit mounted to a projection screen, and a processing unit. The camera unit captures an image of a projection image projected by the projector unit onto the projection screen, and the processing unit obtains a position of the projection image accordingly. The processing unit obtains a position of the projection screen based on signals wirelessly transmitted by the signal transmitter unit and adjusts setting parameter(s) related to the projector unit based on a comparison between the positions of the projection image and the projection screen to reduce dimensional and/or positional differences between the two.

Abstract: A switch detection circuit is provided that senses the voltage on a rectifying component for rectifying a secondary winding current through a secondary winding of a flyback converter's transformer to determine whether a power switch transistor attached to a primary winding of the transformer has ceased cycling.

Abstract: A network device, which can be disposed in a mesh network, and include a WPS button and a processing circuit. The WPS button may trigger a WPS connection process. The processing circuit may be connected to the WPS button. The processing circuit can determine whether the uplink connection of the network device exists; if the uplink connection of the network device does not exist, the processing circuit can implement an uplink connection process; if the uplink connection of the network device exists, the processing circuit can implement a downlink connection process.

Abstract: A three-dimensional sensor system includes three cameras, a projector, and a processor. The projector simultaneously projects at least two linear patterns on the surface of an object. The three cameras synchronously capture a first two-dimensional (2D) image, a second 2D image, and a third 2D image of the object, respectively. The processor extracts a first set and a second set of 2D lines from the at least two linear patterns on the first 2D image and the second 2D image, respectively; generates a candidate set of three-dimensional (3D) points from the first set and the second set of 2D lines; and selects, from the candidate set of 3D points, an authentic set of 3D points that matches a projection contour line of the object surface by: performing data verification on the candidate set of 3D points using the third 2D image, and filtering the candidate set of 3D points.

Abstract: A system is provided for controlling congestion. The system sends a first data packet to a destination device, and receives a first acknowledgement packet from the destination device corresponding to the first data packet. Next, the system can extract, from the first acknowledgement packet, a first pair of timestamp values which includes a first time stamp value generated by the source device and a second timestamp value generated by the destination device, and further extract, from a second acknowledgement packet corresponding to a subsequently transmitted packet to the destination device, a second pair of time stamp values which include a third time stamp value generated by the source device and a fourth time stamp value generated by the destination device. The system can determine the congestion change by calculating a one-way travel time difference based on the first pair of timestamp values with the second pair of timestamp values.

Abstract: There is provided a grain dryer in which the whole of a dryer main body can be made effective use of whether the grain dryer is used in either a circulation drying mode or in a continuous flow drying mode, the grain dryer including a dryer main body into which grains are loaded, a hot air chamber provided at one side of the dryer main body to supply hot air into an interior of the dryer main body, and an exhaust air chamber provided at the other side of the dryer main body to discharge hot air from the interior of the dryer main body, wherein the hot air chamber and the exhaust air chamber each have a plurality of upper and lower independent spaces, the corresponding spaces of the hot air chamber and the exhaust air chamber being disposed to be positioned substantially at a same height, and wherein the individual spaces of the hot air chamber communicate with corresponding hot air generators to execute separate supplies of hot air generated by the hot air generators into the individual spaces, and a height ra

Abstract: The present invention relates to novel cross-linked cytotoxic agents, pyrrolobenzodiazepine dimer (PBD) derivatives, and their conjugates to a cell-binding molecule, a method for preparation of the conjugates and the therapeutic use of the conjugates.

Abstract: A touch module includes a touch panel unit, a conductive adhesive layer and a circuit board. The touch panel unit includes a substrate, a touch sensing structure disposed on the substrate, a signal transmitting structure disposed on the substrate and electrically connected to the touch sensing structure, and a protection layer covering a part of a surface of the signal transmitting structure. The protection layer and the substrate are disposed at two opposite sides of the signal transmitting structure. The conductive adhesive layer has a main portion which covers a region of the signal transmitting structure on which the protection layer is not disposed, and a cover portion which extends from the main portion and covers the protection layer. The circuit board is disposed on the conductive adhesive layer, and the circuit board and the signal transmitting structure are disposed at two opposite sides of the conductive adhesive layer.

Abstract: System and methods are provided for providing a web application to a computing device. The method involves operating a system processor to: receive, from the computing device, an application request including an application identifier associated with the web application; retrieve, from a data storage, an application template corresponding to the application identifier; build an application structure based at least on the retrieved application template and the application identifier; and transmit the application structure and a structure resolver to the computing device, the receipt of the structure resolver at the computing device triggers a device processor to resolve each dynamic content component defined within the application structure by: determining, from the application structure, a layout definition of the dynamic content component, constructing the dynamic content component based on the layout definition, and retrieving a content data for the dynamic content component from the data storage.

Abstract: The invention discloses a rock damage acoustic monitoring system including an acoustic emission sensor installed in a borehole of a monitored rock mass and a ground workstation. The acoustic emission sensor is composed of an acoustic emission probe and a probe installation mechanism for installing the acoustic emission probe and a transmission mechanism for transmitting the probe installation mechanism. The probe installation mechanism includes a shell, a probe sleeve installed in the shell, an end cap fixed on the upper end surface of the probe sleeve, and a piston hydro-cylinder arranged between the top of the inner wall of the shell and the end cap. The present invention realizes the control of the moving direction of the shell and the probe sleeve by the piston hydro-cylinder component and the hydraulic pump.

Abstract: There is provided a grain dryer in which the whole of a dryer main body can be made effective use of whether the grain dryer is used in either a circulation drying mode or in a continuous flow drying mode, the grain dryer including a dryer main body into which grains are loaded, a hot air chamber provided at one side of the dryer main body to supply hot air into an interior of the dryer main body, and an exhaust air chamber provided at the other side of the dryer main body to discharge hot air from the interior of the dryer main body, wherein the hot air chamber and the exhaust air chamber each have a plurality of upper and lower independent spaces, the corresponding spaces of the hot air chamber and the exhaust air chamber being disposed to be positioned substantially at a same height, and wherein the individual spaces of the hot air chamber communicate with corresponding hot air generators to execute separate supplies of hot air generated by the hot air generators into the individual spaces, and a height ra

Abstract: A handheld large-scale three-dimensional measurement scanner system simultaneously having photogrammetric and three-dimensional scanning functions includes: two cameras at fixed positions; at least one pattern projector; a photogrammetric module; and a three-dimensional scanning module, wherein at least one of the two cameras is a multipurpose camera that performs photogrammetry and three-dimensional scanning, wherein the photogrammetric module is configured to perform, by operating the multipurpose camera, global photogrammetry on a measured object and obtain three-dimensional coordinates of markers on a surface of the object, and wherein the three-dimensional scanning module is configured to perform, by operating the two cameras and the one pattern projector, three-dimensional scanning on the measured object by using the obtained markers as global positioning information of the measured object, and obtain three-dimensional contour data of the surface of the object.

Abstract: The present disclosure discloses an insect trap, comprising a trap and a trapping box having an opening at the upper end; the trapping box is internally provided with a killing component wherein the trapping box is mounted underneath the trap and the bottom of the trapping box is connected to the trap; a space for insects to pass through is reserved between the trap and the upper edge of the trapping box. The insect trap lures insects around the trap into the trapping box and further effectively prevent the insects from climbing onto the trap.

Abstract: The present invention discloses an acoustic emission monitoring and transmission system for engineering rock mass including an acoustic emission sensor and a ground workstation. The acoustic emission sensor is installed in a borehole of the monitored rock mass and transmits a received monitoring signal to the ground workstation through a cable. The acoustic emission sensor includes an acoustic emission probe, a probe installation mechanism and a transmission mechanism which transmits the probe installation mechanism with the acoustic emission probe to a setting position inside the borehole. The probe installation mechanism includes a shell connecting to the transmission mechanism and a probe sleeve for accommodating the acoustic emission probe.

Abstract: A MEMS pressure sensor includes a first plate with a hole on a diaphragm bonded to the first plate around its rim with the diaphragm positioned over the hole. An isolation frame is bonded to the diaphragm and a second plate with a pillar is bonded to the isolation frame around its rim to form a cavity such that the end of the pillar in the cavity is proximate a surface of the diaphragm. The diaphragm and second plate form a capacitive sensor which changes output upon deflection of the diaphragm relative to the second plate.

Abstract: Disclosed herein are related to systems and methods for a multiple-input multiple-output (MIMO) communication. In one aspect, during a first time period, a master access point transmits, to a slave access point, information for a joint transmission by the master access point and the slave access point. In one aspect, the slave access point estimates synchronizing information for the joint transmission, according to the information for the joint transmission. In one aspect, during a second time period after the first time period, the master access point transmits a portion of a steered frame to a station device. In one aspect, the slave access point transmits, during the second time period, the portion of the steered frame to the station device, based on the synchronizing information. In one aspect, the station device decodes the portion of the steered frame to obtain content data in the portion of the steered frame.

Abstract: The present invention relates to a mosquito-killing device, characterized in that it comprises a casing and a control unit; the casing is provided with a first opening for mosquitoes and insects to enter; a carbon dioxide generating device, a fan and an electric grid are provided inside the casing; the control unit controls operation of the carbon dioxide generating device, the fan and the electric grid.

Abstract: The present disclosure relates to systems and methods for determining a motion of an object during imaging. The systems and methods may cause a light emission device to project a structured light onto the object, and cause a light reception device to detect light resulting from the structured light as projected onto the object and generate a plurality of measured images of the structured light based on the detected light. The systems and methods may further determine the motion of the object based on the plurality of measured images of the structured light and a reference image of the structured light.

Abstract: A three-dimensional (3D) scanning method is disclosed, including: projecting, by at least two laser projectors in a 3D scanner, laser contour lines onto a surface of a scanned object; capturing, by a first camera in the 3D scanner, a two-dimensional (2D) pattern of the laser contour lines projected onto the surface of the scanned object; identifying, by a processor in the 3D scanner, a 2D line set at a highlight center from the 2D pattern of the laser contour lines; generating, by the processor based on the 2D line set, 3D contour point cloud data of the surface of the scanned object according to triangulation, wherein a position of the first camera is fixed, the at least two laser projectors correspond to at least two different wavelengths, and a spatial position relationship between light planes projected by the at least two laser projectors and the first camera is predetermined.