Abstract: A system for the treatment of oxidizable contaminants in wastewater includes a contaminant treatment vessel and a hydrogen peroxide supply unit. The hydrogen peroxide supply unit includes a hydrogen peroxide transfer line in fluid communication with the contaminant treatment vessel with an air-gap. A wastewater feed stream may also be in fluid communication with the contaminant treatment vessel. A contaminant treatment vessel effluent stream may also be in fluid communication with the contaminant treatment vessel. A method for the treatment of oxidizable contaminants in wastewater includes supplying wastewater to a contaminant treatment vessel, supplying hydrogen peroxide to the contaminant treatment vessel so that the supply is above the maximum filling level of the vessel in an air-gap, and contacting wastewater in the contaminant treatment vessel with hydrogen peroxide.

Abstract: A portable electronic device including a first body, a second body, a stand, and a hinge structure is provided. The stand has a first pivot part and a second pivot part opposite to the first pivot part, wherein the first pivot part is pivotally connected to the first body, and the second body is pivotally connected to the second pivot part. The hinge structure includes a first bracket secured to the second body, a second bracket secured to the second pivot part of the stand, a first movable base, a first shaft secured to the first bracket and pivoted to the first movable base, a second movable base, a second shaft secured to the first movable base and pivoted to the second movable base, and a sliding shaft fixed to the second movable base and slidably connected to the second bracket.

Abstract: A structure for reducing displacement of a magnetic sensor in an open loop magnetic core is provided. The structure can include a body having a first end and a second end. The structure can include a first elasticity component connected to the first end extending in a direction away from the body and a second elasticity component connected to the second end extending in a direction away from the body. The structure can include two clamp components connected to the body between the first and second ends, where the two clamp components are configured to secure the magnetic sensor. The structure can be compressible in response to an application of force to outer surfaces of the elasticity components.

Abstract: A transistor structure includes a semiconductor body, a source region, a drain region and a gate region. The semiconductor body has a convex structure and the convex structure has at least four conductive channels extending upward. The source region contacts with a first end of the convex structure. The drain region contacts with a second end of the convex structure. The gate region has a gate conductive layer, wherein the gate conductive layer is across over the convex structure. Two or four conductive channels are not parallel to each other, and there is no shallow trench isolation region among the at least four conductive channels.

Abstract: Disclosed is a method for forming a square-wire conductor, which includes: providing a circular conductor with a diameter d; passing the conductor through a gap of a longitudinal calendering roller to longitudinally calender the conductor up and down to form a conductor with flat upper and lower surfaces, the gap L1 of the longitudinal calendering roller is 0.886 d to 0.911 d; longitudinally and transversely straightening the conductor; passing the conductor through a gap of a transverse calendering roller to transversely calender the conductor left and right to form a conductor with flat left and right surfaces, the gap L2 of the transverse calendering roller is 0.886 d to 0.911 d; and longitudinally and transversely straightening the conductor.

Abstract: A self-calibrating current measuring apparatus comprising a low-range current sensor configured to generate first voltage signals, a high-range current sensor configured to generate second voltage signals, and a self-calibration current measuring circuit configured to: receive the first voltage signals and the second voltage signals, convert the first voltage signals and the second voltage signals into respective first digital signals and second digital signals, compare the first digital signals with the second digital signals, determine a difference between the first digital signals and the second digital signals exceed a recalibration threshold based on the comparison, generate calibration data based on the determination, and generate a digital output signal representative of a current reading based on an application of the calibration data to the second digital signals.

Abstract: The present invention discloses a flexible flat cable, including a single low-dielectric mixed material layer, a plurality of conductor, two conductive material layers and two insulating protective layers. These conductors are located inside the single low-dielectric mixed material layer and are spaced apart. The two conductive material layers are laminated individually to the upper and lower surfaces of the single low-dielectric mixed material layer. The two insulating protective layers are laminated individually to the two conductive material layers.

Abstract: An example apparatus, method, and computer program product for reducing power consumption while maintaining a high accuracy in a sensing device is provided. The example apparatus may include a microcontroller and a sensing device electrically connected to the microcontroller. In an instance in which the microcontroller is enabled, the microcontroller may enable the sensing device and enter a low-power mode for a pre-determined sensor wait time. The microcontroller may further be configured to, upon expiration of the pre-determined sensor wait time, receive electrical data from the sensing device. Further, upon receipt of the electrical data, the microcontroller may disable power to the sensing device. In some embodiments, the apparatus may include a switch electrically connected between the sensing device and a power source, wherein the microcontroller is configured to send an electrical signal to the switch to control an input power to the sensing device.

Abstract: This application provides a cell detection method, device and system as well as a processor and a controller. The cell detection method may include: obtaining target detection data of a target cell; and determining a detection result of the target cell based on the target detection data and standard data. The cell detection method improves the detection efficiency and detection effect of the cells.

Abstract: Methods, apparatuses and systems for a sensing deformation in a surface are disclosed herein. An example device may include a first sensor configured to mechanically couple to a first point and a second point on a surface. The first point and the second point may be located across an opening of a groove on the surface. An electrical property of the first sensor may be configured to change in response to a variation in the distance between the first point and the second point.

Abstract: Methods, apparatuses and systems for a sensing deformation in a surface are disclosed herein. An example device may include a support unit including a first frame and a second frame. A first end of the first frame and a first end of the second frame are mechanically coupled to the surface. The sensing device includes a pin joint that mechanically couples the first frame to the second frame, such that a first relative movement between the first end of the first frame and the first end of the second frame is amplified to a second relative movement between a second end of the first frame and a second end of the second frame. The sensing device includes a sensor that senses the second relative movement between the second end of the first frame and the second end of the second frame.

Abstract: The present disclosure discloses a charging pile, relating to the technical field of vehicle charging. The charging pile comprises a charging pile main body, a mounting back plate, and a wiring assembly. The wiring assembly is arranged on the mounting back plate, wherein the charging pile main body cooperates with the wiring assembly to enable the power connection of the charging pile main body. Compared with the prior art, the charging pile provided in the present disclosure enables split mounting and wiring, improves mounting efficiency, reduces labor costs, and facilitates maintenance and repair, due to the use of a charging pile main body, a mounting back plate, and a wiring assembly mounted on the mounting back plate, which are provided separately.

Abstract: A non-invasive current sensor and a method for assembling the non-invasive current sensor are provided. An example non-invasive current sensor may include a first housing, the first housing including a magnetic core having a first end and a second end and a protective case. The magnetic core may be formed into a substantially complete perimeter having a center opening, and defining an air gap may between the first end and the second end of the magnetic core. The first housing may further include a protective case disposed in the air gap of the magnetic core. In addition, the non-invasive current sensor may include a second housing having a sensing element. The sensing element may be positioned such that in an instance in which the first housing is attached to the second housing, the protective case receives the sensing element.

Abstract: A touch control method, a touch control circuit system, and a touch device, the touch device includes a plurality of touch electrodes, the touch control method includes: step S1, sending a scanning signal to the plurality of touch electrodes; step S2, acquiring first touch data and second touch data according to the scanning signal; and step S3, the touch device defining a plurality of touch nodes, each of the plurality of touch nodes corresponding to the first touch data and the second touch data, defining at least one target touch node according to a difference between the first touch data and the second touch data, and calculating a current touch position according to the first touch data and the second touch data of the at least one target touch node.

Abstract: A key structure including a base plate, a keycap, a lifting platform, an elastic body, and a reciprocating supporting member is provided. The keycap is disposed above the base plate. The lifting platform is disposed between the base plate and the keycap, and includes a first end part and a second end part opposite to the first end part. The first end part is slidably connected with the keycap, and the second end part is rotatably connected with the keycap. The elastic body is disposed between the base plate and the lifting platform, and two opposite ends of the elastic body contact the base plate and the lifting platform respectively. The reciprocating supporting member is disposed between the base plate and the lifting platform.

Abstract: A testing system includes: a dividing circuit configured to receive a testing signal and provide a plurality of input signals according to the testing signal; and a plurality of integrated power-amplifiers coupled to the dividing circuit, each of the plurality of integrated power-amplifiers being configured to be tested by receiving a respective input signal of the plurality of input signals and generating a respective output signal for a predetermined testing time.

Abstract: The present disclosure provides method of making a nanoparticle complex wherein the nanoparticle complex comprises a ligand and a metal cation. The disclosure also provides nanoparticle complexes, methods of treating a disease in a patient utilizing the nanoparticle complexes, methods of identifying a disease in a patient utilizing the nanoparticle complexes, and kits involving the nanoparticle complexes.

Abstract: An electronic device including a hinge module, a first body, a second body, and a flexible display assembled to the first body and the second body is provided. Each of the first body and the second body is pivoted and slidably connected to the hinge module, and a cover of the hinge module is exposed out of the first body and the second body. The first body and the second body are rotated relatively via the hinge module to bend or flatten the flexible display, when the flexible display is bending from a flat state, a bending portion of the flexible display leans against the cover and pushes the cover away from the first body and the second body.