Abstract: An automatic transfer switch is provided. A transfer module is arranged between two power switches and disposed on a displacement mechanism which is in linear motion. The transfer module is provided with a seat in which two corresponding levers are mounted and electrically connected with a controller. The two levers are locked or released under control of the controller. Thereby the power switch is pulled or pushed selectively by the levers being locked or released. In combination with the controller used for setting a time delay during transfer between power sources, the power switch can be turned on/off or switched at the time required.

Abstract: A pyrazole metal complex for absorption of carbon dioxide, a method for preparing the pyrazole metal complex, and a method for absorbing carbon dioxide are provided; wherein the product produced by reacting pyrazole metal complex and carbon dioxide may be transformed into several economically valuable compounds.

Abstract: A coupling including a main body, a first hub at a first end of the main body and a second hub at a second end of the main body opposite the first end is provided. The first hub includes a first inner bore configured to receive a first shaft and a pair of aligned first and second through holes extending through opposite walls of the first hub. The first through hole and the second through hole are in optical communication with the first inner bore.

Abstract: A coupling including a main body, a first hub at a first end of the main body and a second hub at a second end of the main body opposite the first end is provided. The first hub includes a first inner bore configured to receive a first shaft and a pair of aligned first and second through holes extending through opposite walls of the first hub. The first through hole and the second through hole are in optical communication with the first inner bore.

Abstract: An automatic locking device for assembling a part to a workpiece is provided. The device includes a feeding mechanism, a fixture mechanism, a loading and unloading mechanism, a lifting mechanism, a rotating mechanism, and a locking mechanism. The feeding mechanism feeds the part to the fixture mechanism. The loading and unloading mechanism places the workpiece on the part. The lifting mechanism lifts up the fixture mechanism together with the part and the workpiece. The rotating mechanism rotates the fixture mechanism. The locking mechanism locks the part to the workpiece after the part and the workpiece are rotated by the rotating mechanism. The automatic locking device integrates multiple functions in a single station, reduces the number of the work stations and operatives, lowers the cost, and improves accuracy of the assembly. An assembling apparatus including the automatic locking device is also provided.

Abstract: A thermally conductive board includes a first metal layer, a second metal layer, and a thermally conductive layer. The material of the first metal layer includes copper, and the first metal layer has a first top surface and a first bottom surface opposite to the first top surface. A first metal coating layer covers the first bottom surface. The material of the second metal layer includes copper, and the second metal layer has a second top surface and a second bottom surface opposite to the second top surface. A second metal coating layer covers the second top surface and faces the first metal coating layer. The thermally conductive layer is an electrically insulator laminated between the first metal coating layer and the second metal coating layer.

Abstract: An optical film, display module, and display screen, wherein the optical film comprises a main body, multiple microstructures, and an opaque layer. The microstructures are positioned on one side of the main body, and these microstructures are protruding arcuate structures. The opaque layer is affixed to the main body and is set opposite the microstructures on the other side of the main body, the opaque layer includes multiple apertures. Wherein, the center point of the apertures overlaps with the center point of the microstructures on a projection plane. Wherein, the equivalent diameter of the apertures divided by the equivalent diameter of the microstructures is less than or equal to 0.3, the equivalent diameter of the microstructures divided by the thickness of the main body is less than or equal to 1.3, and greater than or equal to 0.7. Wherein, the opaque layer is oriented towards the light source.

Abstract: An insulated metal substrate (IMS) and a method for manufacturing the same are disclosed. The IMS includes an electrically conductive line pattern layer, an encapsulation layer, a first adhesive layer, a second adhesive layer, and a heat sink element. The encapsulation layer fills a gap between a plurality of electrically conductive lines of the electrically conductive line pattern layer. An upper surface of the encapsulation layer is flush with an upper surface of the electrically conductive line pattern layer. The first and second adhesive layer are disposed between the electrically conductive line pattern layer and the heat sink element. A bonding strength between the first adhesive layer and the second adhesive layer is greater than 80 kg/cm2.

Abstract: A lidar module includes a laser transceiver assembly configured to transmit and receive at least one laser beam and a lens scanning assembly integrated with the laser transceiver assembly. The lens scanning assembly has a movable lens arranged on an optical path of the laser beam transmitted by the laser transceiver assembly. The movable lens is configured with a way of movement in which the movable lens moves in a plane perpendicular to an optical axis of the movable lens to adjust a deflection direction of the laser beam. The present invention is intended to provide a lidar module, which can resolve a defect of a small detection field of view (FOV) of a lidar and realize modularization and miniaturization of a lens scanning assembly and a lidar.

Abstract: The present disclosure provides a laser radar module, including a housing body; a laser transceiver assembly and a thermoelectric cooler temperature control assembly accommodated in the housing body, the laser transceiver assembly and the thermoelectric cooler temperature control assembly being stacked and in contact with each other; an upper cover of a sealed chamber accommodated in the housing body and fixedly connected on an inner wall of the housing body, the upper cover of the sealed chamber and the housing body together enclosing and sealing the laser transceiver assembly; and a first circuit board and a second circuit board that are stacked and electrically connected to each other for electrically controlling the laser transceiver assembly and the thermoelectric cooler temperature control assembly respectively. An object of the present disclosure is to provide a laser radar module to at least reduce the size of the laser radar module.

Abstract: A method of manufacturing a capacitor including the operations of etching a plurality of primary trenches into a first region of a substrate, the primary trenches extending in a first direction, etching a plurality of secondary trenches into the first region of the substrate, the secondary trenches extending in a second direction other than the first direction, with the adjacent secondary trenches and adjacent primary trenches jointly defining an island structure having an upper surface that is recessed relative to an upper surface a surrounding substrate, and depositing a series of film pairs including a dielectric layer and a conductive layer.

Abstract: A testing device for testing an integrated circuit package is provided, including a printed circuit board, a testing socket, a conductive fastener, a cover, and a conductive element assembly. The printed circuit board includes a first metal layer formed on the bottom surface thereof. The testing socket is disposed above the printed circuit board. The conductive fastener is configured to secure the testing socket to the printed circuit board, wherein the conductive fastener is electrically connected to the first metal layer and the testing socket. The cover is disposed above the testing socket to form a space for accommodating the integrated circuit package between the cover and the testing socket, wherein the cover makes electrical contact with the integrated circuit package. The conductive element assembly is disposed between and electrically connected to the cover and the testing socket.

Abstract: An optical film, display module, and display screen, wherein the optical film comprises a main body, multiple microstructures, and an opaque layer. The microstructures are positioned on one side of the main body, and these microstructures are protruding arcuate structures. The opaque layer is affixed to the main body and is set opposite the microstructures on the other side of the main body, the opaque layer includes multiple apertures. Wherein, the center point of the apertures overlaps with the center point of the microstructures on a projection plane. Wherein, the equivalent diameter of the apertures divided by the equivalent diameter of the microstructures is less than or equal to 0.3, the equivalent diameter of the microstructures divided by the thickness of the main body is less than or equal to 1.3, and greater than or equal to 0.7. Wherein, the opaque layer is oriented towards the light source.

Abstract: A thermally conductive board includes a first metal layer, a second metal layer, and a thermally conductive layer. The material of the first metal layer includes copper, and the first metal layer has a first top surface and a first bottom surface opposite to the first top surface. A first metal coating layer covers the first bottom surface. The material of the second metal layer includes copper, and the second metal layer has a second top surface and a second bottom surface opposite to the second top surface. A second metal coating layer covers the second top surface and faces the first metal coating layer. The thermally conductive layer is an electrically insulator laminated between the first metal coating layer and the second metal coating layer.

Abstract: An optical film comprising a first surface and a second surface is provided and the first surface and the second surface face in opposite directions. The first surface is disposed with a plurality of first microstructures and a plurality of second microstructures, which are closely adjacent to each other. The first microstructures are upwardly convex quadrangular pyramid structures or triangular pyramid structures, while the second microstructures are downwardly concave quadrangular pyramid structures or triangular pyramid structures.

Abstract: An automatic locking device for assembling a part to a workpiece is provided. The device includes a feeding mechanism, a fixture mechanism, a loading and unloading mechanism, a lifting mechanism, a rotating mechanism, and a locking mechanism. The feeding mechanism feeds the part to the fixture mechanism. The loading and unloading mechanism places the workpiece on the part. The lifting mechanism lifts up the fixture mechanism together with the part and the workpiece. The rotating mechanism rotates the fixture mechanism. The locking mechanism locks the part to the workpiece after the part and the workpiece are rotated by the rotating mechanism. The automatic locking device integrates multiple functions in a single station, reduces the number of the work stations and operatives, lowers the cost, and improves accuracy of the assembly. An assembling apparatus including the automatic locking device is also provided.

Abstract: A pH sensor for detecting a pH of a sample includes a reference electrode and a glass electrode. The reference electrode includes a hollow tubular housing, and at least one water absorbing unit disposed in the housing and including a porous junction member configured to contact the sample, and a water absorbing member disposed on one side of the porous junction member that is opposite to the sample. The water absorbing member is made by soaking a superabsorbent polymer in potassium chloride solution. The glass electrode is inserted into the water absorbing member, and protrudes from the junction member toward the sample.

Abstract: A multi-type industrial robot control system may include: an automation controller; and a programmable logic controller (PLC)-robot bridge. The controller stores a general-purpose robot control function block generated using a unified design standard, calls a corresponding robot control function block for a robot and using robot state data and puts out corresponding first command data to the PLC-robot bridge. The PLC-robot bridge virtualizes robot interfaces of corresponding offline programming functions of different types of robot as a unified virtual interface, calls a corresponding offline programming function via the unified virtual interface according to the first command data, and generates second command data for output to a corresponding robot controller. The corresponding robot controller controls a corresponding robot. At the same time, robot state data from a corresponding type of robot is received via the unified virtual interface and the robot state data is fed back to the automation controller.

Abstract: A pH sensor for detecting a pH of a sample includes a reference electrode and a glass electrode. The reference electrode includes a hollow tubular housing, and at least one water absorbing unit disposed in the housing and including a porous junction member configured to contact the sample, and a water absorbing member disposed on one side of the porous junction member that is opposite to the sample. The water absorbing member is made by soaking a superabsorbent polymer in potassium chloride solution. The glass electrode is inserted into the water absorbing member, and protrudes from the junction member toward the sample.

Abstract: The present invention discloses a hybrid (mixed) formulation composition for 3D additive manufacturing and a manufacturing process. The hybrid formulation composition possesses capability of UV radiation curing and thermal curing. The hybrid formulation composition is designed to be cured by UV radiation in the 3D printing/additive manufacturing process and then post cure by heat to get its final properties. The hybrid formulation composition consists of acrylates (oligomer, monomer, and diluent), photoinitiators, and isocyanate-containing prepolymers which comprises polyols (di-ol, tri-ol) and isocyanates. The hybrid formulation composition may also include reaction accelerator, dye, pigment, and fillers. The finished products of the hybrid formulation composition possess rubber-like properties and can be used in the applications such as shoe sole, toys, medical, and wearables goods . . . etc.