Abstract: A pre-forming mold for a carbon fiber composite material includes a pre-forming shell mold detachably spliced, the pre-forming shell mold is provided with a pre-forming cavity adapted to a structure of a formed product, an inner wall of the pre-forming cavity is used for laying a plurality of layers of pre-forming layers of carbon fiber composite materials, and the pre-forming layers are used for forming pre-forming pieces of products. The disclosure also discloses a forming mold for a carbon fiber composite material, including a curing mold, an air pipe and the above-mentioned pre-forming mold, the curing mold is provided with a curing cavity used for containing the pre-forming shell mold, the air pipe adopts nylon air pipe and is arranged in the pre-forming cavity, and the nylon air pipe supports the pre-molding layer to be tightly attached to the inner wall of the pre-forming cavity in an inflated state.

Abstract: The present disclosure discloses a UV watch screen protector sticking machine, which includes an upper cover component, a base, and a screen protector positioning component. The screen protector positioning component includes a positioning member and a liquid absorbing member. The positioning member is provided with a screen protector mounting hole, a press member, and a removal hole. A UV curing lamp is arranged in the upper cover component, and the base is provided with a placement slot of a fool-proof slot structure, a limiting member, an elastic member, and a locking member. The present disclosure solves the problems in the background section that the existing watch screen protector sticking machine does not have a curing function itself, a glue absorbing material is inconvenient to replace, it is complex to position the watch and apply the screen protector in the sticking process of the screen protector, and the like.

Abstract: A multi-sensor data fusion-based self-powered online monitoring system for a transmission line includes a plurality of detection nodes, an optical communication receiving and demodulation module, and a data processing module. The detection nodes each include a vibration energy harvesting module, a sensing module, and an optical communication modulation and transmitting module. The detection node uses a triboelectric nanogenerator (TENG) to convert and harvest energy, uses the sensing module to acquire a plurality of types of sensing data, and uses the optical communication modulation and transmitting module to modulate and transmit the sensing data. The optical communication receiving and demodulation module correspondingly receives and demodulates the sensing data, and transmits the sensing data to the data processing module for processing.

Abstract: A multi-sensor data fusion-based self-powered online monitoring system for a transmission line includes a plurality of detection nodes, an optical communication receiving and demodulation module, and a data processing module. The detection nodes each include a vibration energy harvesting module, a sensing module, and an optical communication modulation and transmitting module. The detection node uses a triboelectric nanogenerator (TENG) to convert and harvest energy, uses the sensing module to acquire a plurality of types of sensing data, and uses the optical communication modulation and transmitting module to modulate and transmit the sensing data. The optical communication receiving and demodulation module correspondingly receives and demodulates the sensing data, and transmits the sensing data to the data processing module for processing.

Abstract: Disclosed are a process and continuous system for producing LiPF6, and a prepared mixture crystal, composition, electrolyte solution and lithium ion battery containing LiPF6. During preparation, a first feed stream containing PF5 and a second feed stream containing LiF and HF are introduced into a first microchannel reactor, a gas part of a product in the first microchannel reactor is introduced into a second microchannel reactor to react with a third feed stream containing LiPF6, LiF and HF, and a liquid part of the product in the first microchannel reactor is subjected to crystallization and drying to obtain LiPF6. The LiPF6 has the advantages of a high purity, a uniform particle size, a high product quality stability, etc., and is suitable for use as a component of an electrolyte solution of a lithium ion battery.

Abstract: The present application provides a method and a system for detecting data of an instrument.

Abstract: Disclosed are an infrared touch screen multipoint recognizing method and an infrared touch screen. The method comprises the following steps: driving infrared transmitting tubes and infrared receiving tubes to scan a touch detection area and saving scan data (601); reading scan data of the infrared transmitting tubes and the infrared receiving tubes, to determine boundaries of quasi-touch points and obtain a quasi-touch point set (602); reading scan data of the infrared transmitting tubes and the infrared receiving tubes aligned with a first direction off-axis, to obtain a first calibrated touch point set (603); reading scan data of the infrared transmitting tubes and the infrared receiving tubes aligned with a second direction off-axis, to obtain a second calibrated touch point set (604); and comparing the quasi-touch point set, the first calibrated touch point set and the second calibrated touch point set, to eliminate ghost points and determine real touch points (605).

Abstract: An LED integrated packaging light source module is provided, which includes a substrate, a plurality of bowl-shaped reflective cups is disposed on the substrate, a blue light LED chip or a red-light LED chip is disposed inside each reflective cup, the ratio between the number of the blue light LED chips and the number of the red-light LED chips on the substrate is 2:1, and a mixed colloid of yellow and green fluorescent powders is coated on the blue light LED chip. In the LED integrated packaging light source module, the bowl-shaped reflective cups set on a substrate, on one aspect, enhance the light emission efficiencies of the blue light LED chip and the red-light LED chip, and on another aspect, improve the heat dissipation of the blue light LED chip, so as to prevent the heat generated by the blue light LED chip from affecting the red-light LED chip, thereby enhancing the reliability of the entire integrated packaging light source module.

Abstract: A touch screen, a touch system and a method for positioning a touch object in a touch system are disclosed. The touch screen comprises an infrared pair tube array, wherein said infrared pair tube array is disposed on an edge of said touch screen. By introducing the infrared pair tube array, the touch screen of the present invention eliminates invalid touch areas in the existing touch screen and avoids false touch points in multipoint positioning.

Abstract: Disclosed are an infrared touch screen multipoint recognizing method and an infrared touch screen. The method comprises the following steps: driving infrared transmitting tubes and infrared receiving tubes to scan a touch detection area and saving scan data (601); reading scan data of the infrared transmitting tubes and the infrared receiving tubes, to determine boundaries of quasi-touch points and obtain a quasi-touch point set (602); reading scan data of the infrared transmitting tubes and the infrared receiving tubes aligned with a first direction off-axis, to obtain a first calibrated touch point set (603); reading scan data of the infrared transmitting tubes and the infrared receiving tubes aligned with a second direction off-axis, to obtain a second calibrated touch point set (604); and comparing the quasi-touch point set, the first calibrated touch point set and the second calibrated touch point set, to eliminate ghost points and determine real touch points (605).

Abstract: An LED integrated packaging light source module is provided, which includes a substrate, a plurality of bowl-shaped reflective cups is disposed on the substrate, a blue light LED chip or a red-light LED chip is disposed inside each reflective cup, the ratio between the number of the blue light LED chips and the number of the red-light LED chips on the substrate is 2:1, and a mixed colloid of yellow and green fluorescent powders is coated on the blue light LED chip. In the LED integrated packaging light source module, the bowl-shaped reflective cups set on a substrate, on one aspect, enhance the light emission efficiencies of the blue light LED chip and the red-light LED chip, and on another aspect, improve the heat dissipation of the blue light LED chip, so as to prevent the heat generated by the blue light LED chip from affecting the red-light LED chip, thereby enhancing the reliability of the entire integrated packaging light source module.

Abstract: A touch screen, a touch system and a method for positioning a touch object in a touch system are disclosed. The touch screen comprises an infrared pair tube array, wherein said infrared pair tube array is disposed on an edge of said touch screen. By introducing the infrared pair tube array, the touch screen of the present invention eliminates invalid touch areas in the existing touch screen and avoids false touch points in multipoint positioning.

Abstract: A device is provided herein which comprises first (203) and second (207) substrates, and a composition (205) disposed between the first and second substrates. The composition comprises a continuous phase and a disperse phase, wherein said continuous phase comprises a partially crosslinked polyorganosiloxane having a polymer backbone, and wherein the number of monomeric units in the polymer backbone is within the range of about 2,000 to about 15,000.

Abstract: A Miller de-compensation technique and circuit is provided for a differential input, differential output (DIDO) amplifier that facilitates increased differential mode bandwidth while maintaining common-mode and differential mode stability. An exemplary differential input, differential output (DIDO) amplifier comprises a pair of op amps having a compensation capacitance circuit. The compensation capacitance circuit is configured to distinguish between differential mode signals and common mode signals, and to reduce the effects of compensation capacitance during differential mode operation, but allow the effects of compensation capacitance to remain present during common mode operation. As a result, the amount of compensation capacitance can be configured such that common mode stability can be maintained without reducing differential mode bandwidth. The DIDO amplifier can be configured as a programmable gain amplifier or a fixed gain amplifier.

Abstract: A Miller de-compensation technique and circuit is provided for a differential input, differential output (DIDO) amplifier that facilitates increased differential mode bandwidth while maintaining common-mode and differential mode stability. An exemplary differential input, differential output (DIDO) amplifier comprises a pair of op amps having a compensation capacitance circuit. The compensation capacitance circuit is configured to distinguish between differential mode signals and common mode signals, and to reduce the effects of compensation capacitance during differential mode operation, but allow the effects of compensation capacitance to remain present during common mode operation. As a result, the amount of compensation capacitance can be configured such that common mode stability can be maintained without reducing differential mode bandwidth. The DIDO amplifier can be configured as a programmable gain amplifier or a fixed gain amplifier.