Abstract: The present invention is a recycling method for aluminum dust collection and aluminum metallic smelting slag, where aluminum dross is processed into dross pellets having a particle diameter of larger than 200 meshes and smaller than 400 meshed, with which an aqueous solution of a binder is mixed to form a raw material. The raw material is then pressure molded to form a raw refractory material and sintered under a work temperature of 1050° C.˜1450° C., and reduced in temperature to finally form a refractory material.

Abstract: An IP camera is provided. The IP camera includes a camera lens, an imaging unit, an IR cut filter, a motor, and a control circuit. The motor controls the position of the IR cut filter. The control circuit outputs a first pulse signal to drive the motor to move the IR cut filter such that light that passes through the camera lens reaches the imaging unit without passing through the IR cut filter. The control circuit controls the motor and prevents the motor from heat-related damage.

Abstract: A metal template structure at least includes a frame, a supporting stainless wire cloth is disposed at an inner edge of the frame, a metal template is disposed on the supporting stainless wire cloth, and falling holes arranged in a printing shape are disposed on the metal template. The present invention is characterized in that: a feeding guide portion extends upwards from an upper periphery of each falling hole, an aperture of the feeding guide portion is greater than an aperture of the falling hole, and a periphery of the feeding guide portion and a periphery of the falling hole are connected in different forms such as a right angle surface, an inclined surface or a concave surface. By using a large aperture of the feeding guide portion and increasing the feeding guide portion, the thickness of the metal template is increased, so that more slurry can pass through the falling holes smoothly during printing, thereby achieving optimal falling effect.

Abstract: A security device comprises a mounting plate and a mounting device. The mounting plate, for being fixed to a surface, comprises a first electrical contact point and a second electrical contact point electrically connecting to the first electrical contact point. The mounting device is to be assembled to the mounting plate and comprises a third electrical contact point, a fourth electrical contact point and a detection circuit. The third electrical contact point is for contacting the first electrical contact point when the mounting device is assembled to the mounting plate. The fourth electrical contact point is for contacting the second electrical contact point when the mounting device is assembled to the mounting plate. The detection circuit is electrically connected to the fourth electrical contact point, for determining whether the fourth electrical contact point is electrically connected to the third electrical contact point.

Abstract: A light determination circuit having a laser module and a detection circuit is provided. The detection circuit comprises a threshold voltage determination unit, a comparison unit and a switch unit. The threshold voltage determination unit determines a threshold voltage corresponding to the laser module. The comparison unit is for comparing a voltage level at a first node of the laser module with the threshold voltage to output a switch signal. The switch unit is controlled by the switch signal to switch the voltage level at an output end of the detection circuit. When the laser module is conducted, the voltage level at the first node is lower than the threshold voltage, the switch signal controls the switch unit, such that the output end outputs a high level voltage and vice versa.

Abstract: Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers. The systems and methods include a separation assembly that is configured to receive an augmented mine tailings slurry that includes mine tailings, water, and a swollen water-absorbing polymer. The separation assembly separates the swollen water-absorbing polymer from the augmented mine tailings slurry to produce a dewatered mine tailings slurry. The systems and methods further include a water-absorbing polymer regeneration unit that is configured to receive the swollen water-absorbing polymer. The water-absorbing polymer regeneration unit at least partially releases water from the swollen water-absorbing polymer to produce a regenerated water-absorbing polymer, and as a separate output or product, the released water.

Abstract: The present invention is a recycling method for aluminum dust collection and aluminum metallic smelting slag, where aluminum dross is processed into dross pellets having a particle diameter of larger than 200 meshes and smaller than 400 meshed, with which an aqueous solution of a binder is mixed to form a raw material. The raw material is then pressure molded to form a raw refractory material and sintered under a work temperature of 1050° C.˜1450° C., and reduced in temperature to finally form a refractory material.

Abstract: A battery lock structure of an electronic device includes a main body and a fastener. The main body includes a concave area for accommodating a battery, wherein the concave area includes a latch hole and a stopping member. The fastener is arranged on the battery and includes a main latch, an auxiliary latch and a resilient member. The main latch is slidably connected with the battery. The auxiliary latch is connected with the main latch, and slid simultaneously with the main latch relative to the battery. The resilient member is connected with the fastener at an end and connected with the battery at an opposite end, whereby providing a resilient force for the fastener to be secured within the concave area. When the battery is fully accommodated within the concave area, the main latch engages within the latch hole.

Abstract: A plastic injection molding device and a method using the same are provided. The plastic injection molding device is formed with a female mold and a male mold. The male mold is formed with a plastic passing portion and a partition portion. The plastic passing portion is formed in a Y shape including two linear passages in communication with each other. The partition portion is disposed between the two linear passages. After a liquid plastic material is fully filled in a cavity jointly formed by the male and the female mold, a whole plastic body is integrally solidified in both of the cavity and the plastic passing portion. When the whole plastic body is discharged from the cavity, the plastic body in the plastic passing portion is snapped by the partition portion.

Abstract: A magnetic recording medium includes: a substrate, and a magnetic recording layer that is made from a material having the chemical formula of FexMnyPtz, and that has a bottom surface and an upper surface; wherein x, y, and z indicate average atomic concentrations for Fe, Mn, and Pt, and x+y+z is 100, x and y being greater than 0 and not greater than 65, z being in the range from 35 to 60; and wherein atomic concentration of Fe is gradually decreased from the upper surface to the bottom surface, and atomic concentration of Mn is gradually increased from the upper surface to the bottom surface so that the ferromagnetic property of the magnetic recording layer is gradually reduced from the upper surface to the bottom surface.

Abstract: A light determination circuit having a laser module and a detection circuit is provided. The detection circuit comprises a threshold voltage determination unit, a comparison unit and a switch unit. The threshold voltage determination unit determines a threshold voltage corresponding to the laser module. The comparison unit is for comparing a voltage level at a first node of the laser module with the threshold voltage to output a switch signal. The switch unit is controlled by the switch signal to switch the voltage level at an output end of the detection circuit. When the laser module is conducted, the voltage level at the first node is lower than the threshold voltage, the switch signal controls the switch unit, such that the output end outputs a high level voltage and vice versa.

Abstract: A pearl packing structure is provided, which is used to pack at least a pearl. A predefined three-dimensional soap body is formed from saponified soap material, and said pearl is covered into a fixed position of the soap body, so the pearl is enclosed by the soap body. Hence, it is possible to realize the concept of environmental protection and improve the added value of the pearl while applying the soap body to keep the body clean more easily.

Abstract: A magnetic recording medium includes: a substrate, and a magnetic recording layer that is made from a material having the chemical formula of FexMnyPtz, and that has a bottom surface and an upper surface; wherein x, y, and z indicate average atomic concentrations for Fe, Mn, and Pt, and x+y+z is 100, x and y being greater than 0 and not greater than 65, z being in the range from 35 to 60; and wherein atomic concentration of Fe is gradually decreased from the upper surface to the bottom surface, and atomic concentration of Mn is gradually increased from the upper surface to the bottom surface so that the ferromagnetic property of the magnetic recording layer is gradually reduced from the upper surface to the bottom surface.

Abstract: A resilience and displacement measuring device is configured with a shaft having a displacement detection module and a force detection module disposed respectively at the two ends thereof. When the shaft is moved for driving a probe of the force detection module to press on a tested press-key, a reflective panel in the displacement detection module will be caused to displace along with the moving of the shaft for allowing a light sensor to measure the displacement of the shaft, and at the same time the pressing of the probe on the press-key will force a detection film to deform for allowing a strain gauge to measure a resilience. The device is capable of dividing a measurement range into a plurality of sub-ranges while designing calculation models specifically for the sub-ranges, by that a precise distance can be obtained from the measured distance information of the calculation models.

Abstract: A thermal cutoff circuit for an electronic device including a power unit, a thermal sensor, a logic unit, and a power switch unit is provided. The power unit includes a power switch for powering up the thermal cutoff circuit with a supply voltage in response to a user event. The thermal sensor provides an active thermal sense signal and an inactive thermal sense signal when a temperature of the electronic device exceeds a threshold and does not exceed the threshold, respectively. The logic unit provides an inactive cutoff signal and provides an active cutoff signal respectively according to the inactive thermal sense signal and the active thermal sense signal. The power switch unit powers the electronic device up according to the inactive cutoff signal and stops powering up the electronic device according to the active thermal sense signal.

Abstract: A double direction camera is provided, which includes a light sensor, a light path conversion member, a first lens assembly and a second lens assembly. The light path conversion member is used for converting a direction of a light beam to the light sensor. The first lens assembly is disposed at a first side of the double direction camera and used for receiving the light beam and projecting the light beam to the light path conversion member. The second lens assembly is disposed at a second side of the double direction camera and used for receiving the light beam and projecting the light beam to the light path conversion member.

Abstract: A blade pitch driving apparatus of a wind-driven generator and a driving method therefor are adapted to receive an external electrical power and impel a blade toward a corresponding pitch angle according to a pitch command. The apparatus includes an UPS, a permanent magnet synchronous motor drive (PMSM drive), an AC pitch motor (ACPM) and a hub controller. The hub controller normally switches the external power to the PMSM drive, receives the pitch command and control the ACPM to impel the blade toward the corresponding pitch angle. When the PMSM drive fails or the external electrical power is interrupted, the hub controller switches the electrical power of the UPS to the ACPM and controls the blade being impelled toward a feathered position.

Abstract: A portable electrical device includes a chassis, a plurality of conductive bodies, a wireless RF module and a cable. The chassis includes a casing layer and a radiator layer stacked with each other. The conductive bodies are embedded inside the casing layer, in which one end of each conductive body exposes outwards one surface of the plastic casing layer, and the other end of each conductive body exposes outwards the other surface of the casing layer and electrically conducts the radiator layer. The cable is electrically conducted with the conductive bodies and the wireless RF module.

Abstract: An inverse F antenna (IFA) antenna is provided. The IFA antenna includes a ground portion, a radiation portion, a short-circuit portion and a feed-in portion. The width of the radiation portion is larger than the width of the ground portion, such that the operating band of the IFA antenna covers at least a first band and a second band at the same time. The short-circuit portion is disposed on the ground portion and is connected to the radiation portion. The feed-in portion is connected to the radiation portion.

Abstract: An electronic device, a charging device and an electronic device module using the same are provided. The electronic device is adapted to a charging device for charging. The charging device comprises a first charging electrode and a second charging electrode. The electronic device comprises a main machine, a first device electrode and a second device electrode. The main machine has a display surface and a charging surface opposite to the display surface. The first device electrode and the second device electrode are both located on the charging surface. The main machine is charged in such way that the first device electrode placed on one of the first charging electrode and the second charging electrode and the second device electrode placed on the other of the first charging electrode and the second charging electrode.