Abstract: The disclosure discloses wet electrostatic classification device for ultrafine powder based on rotating flow field, which belongs to the field of ultrafine powder classification equipment. The wet electrostatic classification device for ultrafine powder of the disclosure includes a cylinder body. The cylinder body is a hollow cavity. A material conveying shaft and a rotating shaft are disposed in the cylinder body. Outlets are formed in a circumferential wall of the cylinder body. A deceleration motor is mounted on the lower end through a machine frame. First electrode pieces are disposed on an inner wall. The spray head is mounted between the material conveying shaft and the rotating shaft. The rotating shaft is connected to the deceleration motor through a coupling. Second electrode pieces are disposed on outer walls of the material conveying shaft and the rotating shaft. The spray head is configured to spray a material into the cylinder body to form a rotating flow.

Abstract: Disclosed is a bacterial counting method, comprising the following steps, S1: preparing a polyaniline/bacterial composite film on the surface of a glassy carbon electrode by electric polymerization; S2: drawing the standard curve of the polyaniline/bacterial composite film modified electrode; and S3: determining the bacterial concentration of the bacteria solution sample to be tested according to the standard curve obtained in step S2. The method does not require the cultivation of the bacteria in the implementation process, such that same takes a short time and is easy to operate; the method uses aniline as the main reagent, and the consumption of the solution to be tested is small, such that the testing cost is low and the equipment is simple; the method has the advantages of a good repeatability and a wide detection linear range; and the method is an easy to operate, short time-consuming, and low cost bacterial counting method.

Abstract: The present disclosure provides a heat dissipation structure for a magnetic component and a magnetic component having the same. The magnetic component includes a plurality of heat dissipation pins, which are disposed on the winding of the magnetic component, wherein the magnetic component has one or more windings. The heat dissipation structure includes a circuit board on which a plurality of heat dissipation channels are disposed, and the heat dissipation pins of the windings are in contact with the heat dissipation channels; a plurality of heat conduction portions are disposed correspondingly under the heat dissipation channels of the circuit board; a heat conduction layer is arranged under the heat conduction portions and contacts with the heat conduction portions; and a heat dissipation layer is arranged under the heat conduction layer and contacts with the heat conduction layer.

Abstract: Disclosed is a bacterial counting method, comprising the following steps, S1: preparing a polyaniline/bacterial composite film on the surface of a glassy carbon electrode by electric polymerization; S2: drawing the standard curve of the polyaniline/bacterial composite film modified electrode; and S3: determining the bacterial concentration of the bacteria solution sample to be tested according to the standard curve obtained in step S2. The method does not require the cultivation of the bacteria in the implementation process, such that same takes a short time and is easy to operate; the method uses aniline as the main reagent, and the consumption of the solution to be tested is small, such that the testing cost is low and the equipment is simple; the method has the advantages of a good repeatability and a wide detection linear range; and the method is an easy to operate, short time-consuming, and low cost bacterial counting method.

Abstract: Various embodiments of thermal compression bonding transient cooling solutions are described. Those embodiments include a an array of vertically separated micro channels coupled to a heater surface, wherein every outlet micro channel comprises two adjacent inlet micro channel, and wherein an inlet and outlet manifold are coupled to the array of micro channels, and wherein the heater surface and the micro channels are coupled within the same block.

Abstract: A button backlight processing method and apparatus and a terminal device. The button backlight processing method includes receiving an instruction for turning on button backlight; obtaining a button backlight parameter according to the instruction, where the button backlight parameter is corresponding to a current theme interface of a terminal device; and turning on the button backlight according to the button backlight parameter. The embodiments of the present disclosure achieve a color diversity of button backlight, and meet individualized requirements of users.

Abstract: A method for optimizing a flight speed of a remotely-sensed scan imaging platform. The method comprises: selecting a reference point; obtaining a remotely-sensed scan image in a reference point region, and processing data; and optimizing a flight speed of a remotely-sensed scan platform. By optimizing a movement speed of a remotely-sensed movement platform, the method can prevent a geometric dimension of a target in a remotely-sensed scan image from being distorted, so as to obtain a high-precision remotely-sensed image of a ground target; and the method can be used for airborne and satellite borne remotely-sensed images.

Abstract: Embodiments of a thermal compression bonding (TCB) process cooling manifold, a TCB process system, and a method for TCB using the cooling manifold are disclosed. In some embodiments, the cooling manifold comprises a pre-mixing chamber that is separated from a mixing chamber by a baffle. The baffle may comprise at least one concentric pattern formed through the baffle such that the primary cooling fluid in the pre-mixing chamber is substantially evenly distributed to the mixing chamber. The pre-mixing chamber may be coupled to a source of primary cooling fluid. The mixing chamber may have an input configured to accept the primary cooling fluid and an output to output the primary cooling fluid.

Abstract: The present invention discloses a table-top tripod with charging function which comprises a support body, wherein three supporting legs capable of opening and closing are hinged to a lower part of the support body, and at least one supporting leg is internally provided with a power supply that may supply power to external electronic equipment. As the supporting leg of the table-top tripod is internally provided with a power supply capable of supplying power to the electronic equipment, when the table-top tripod is used outdoors for supporting the electronic equipment, if the electronic equipment runs out of power, the user may use the table- top tripod to supply power to the electronic equipment, thereby prolonging the service time of the electronic equipment and well satisfying the user's requirements.

Abstract: An automatic leg tube locking device including a hollow cylinder shaped guide switch and a circular truncated cone shaped guide post which are mutually matched for use. Through holes are evenly formed in the side surface of the guide switch, the through holes are adapted with locking shafts, a transmission mechanism is arranged between the guide switch and the guide post, so that the guide switch vertically moves along the inclined cylinder surface of the guide post and drives the locking shafts to move along the guide post when the guide switch and the guide post rotate relative to each other. A photography tripod, a unipod and a crutch are further provided. The automatic leg tube locking device, the photography tripod, the unipod and the crutch are capable of pulling the leg tube to any position and lock the leg tube automatically in a locking state.

Abstract: Various embodiments of thermal compression bonding transient cooling solutions are described. Those embodiments include a an array of vertically separated micro channels coupled to a heater surface, wherein every outlet micro channel comprises two adjacent inlet micro channel, and wherein an inlet and outlet manifold are coupled to the array of micro channels, and wherein the heater surface and the micro channels are coupled within the same block.

Abstract: A wearable power supply includes a control module, a battery; and a first charge module, a second charge module, a communication module, and a remaining capacity computation module, which are connected to the control module. The first charge module includes a driver and a first interface used to charge the battery. The driver is connected to the control module, the first interface, and the battery, respectively. The second charge module includes a voltage boost driver and a second interface used to charge a terminal. The voltage boost driver is connected to the control module, the battery, and the second interface, respectively. The voltage boost driver steps up an output voltage of the battery. The remaining capacity computation module adjusts the remaining capacity value of the battery in real time based on the battery discharging curve. The communication module sends the adjusted remaining battery capacity value to the terminal to display.

Abstract: Disclosed is a method for detecting movement speed uniformity of a scanned target in a line scanning imaging process. The method comprises a first step of acquiring a scan image of a rectangular correction plate ABCD, a second step of performing data processing on a scan image A?B?C?D? and a third step of calculating a uniformity representation value S of the movement speed of the scanned target. The uniformity of the movement speed of the scanned target can be calculated quantitatively, and the method can be used for precisely correcting a line scanning imaging system, so that high-precision image information about the scanned target is obtained, and the method can be applied to high-precision computer vision detection of the scanned target.

Abstract: The present invention discloses a method for purification of bacterial capsular polysaccharide at low temperature (<20° C.) by salt-induced two-phase aqueous micellar system with TritonX-114 and can significantly reduce the endotoxins. Impurity proteins and the endotoxins need to be removed as many as possible in the preparation process of bacterial capsular polysaccharide vaccine to reduce the side reaction of the vaccines. Currently, the phenol extraction method, column chromatography and ethanol precipitation method all have a number of drawbacks. As compared with the phenol, the nonionic detergent has the advantages such as non-corrosiveness and non-carcinogenicity, and does not cause harm to the environment. As compared with the column chromatography, the method of the present invention is large in throughput, time-saving, economical, and easily expanding the scale production, which is a safe, environment-friendly and efficient.

Abstract: A method for optimizing a flight speed of a remotely-sensed scan imaging platform. The method comprises: selecting a reference point; obtaining a remotely-sensed scan image in a reference point region, and processing data; and optimizing a flight speed of a remotely-sensed scan platform. By optimizing a movement speed of a remotely-sensed movement platform, the method can prevent a geometric dimension of a target in a remotely-sensed scan image from being distorted, so as to obtain a high-precision remotely-sensed image of a ground target; and the method can be used for airborne and satellite borne remotely-sensed images.

Abstract: Various embodiments of thermal compression bonding transient cooling solutions are described. Those embodiments include a an array of vertically separated micro channels coupled to a heater surface, wherein every outlet micro channel comprises two adjacent inlet micro channel, and wherein an inlet and outlet manifold are coupled to the array of micro channels, and wherein the heater surface and the micro channels are coupled within the same block.

Abstract: Embodiments of a thermal compression bonding (TCB) process cooling manifold, a TCB process system, and a method for TCB using the cooling manifold are disclosed. In some embodiments, the cooling manifold comprises a pre-mixing chamber that is separated from a mixing chamber by a baffle. The baffle may comprise at least one concentric pattern formed through the baffle such that the primary cooling fluid in the pre-mixing chamber is substantially evenly distributed to the mixing chamber. The pre-mixing chamber may be coupled to a source of primary cooling fluid. The mixing chamber may have an input configured to accept the primary cooling fluid and an output to output the primary cooling fluid.

Abstract: Embodiments of the present description relate to mechanisms for transferring heat through a microelectronic substrate from a photonic device to a heat dissipation device. In one embodiment, the microelectronic substrate may comprise a highly thermally conductive dielectric material. In another embodiment, the microelectronic substrate may comprise a conductive insert within the microelectronic substrate wherein the photonic device is in thermal contact with the conductive insert proximate one surface of the microelectronic substrate and the heat dissipation device is thermal contact with the conductive insert proximate an opposing surface of the microelectronic substrate.

Abstract: Embodiments of the present description relate to mechanisms for transferring heat through a microelectronic substrate from a photonic device to a heat dissipation device. In one embodiment, the microelectronic substrate may comprise a highly thermally conductive dielectric material. In another embodiment, the microelectronic substrate may comprise a conductive insert within the microelectronic substrate wherein the photonic device is in thermal contact with the conductive insert proximate one surface of the microelectronic substrate and the heat dissipation device is thermal contact with the conductive insert proximate an opposing surface of the microelectronic substrate.

Abstract: A button backlight processing method and apparatus and a terminal device. The button backlight processing method includes receiving an instruction for turning on button backlight; obtaining a button backlight parameter according to the instruction, where the button backlight parameter is corresponding to a current theme interface of a terminal device; and turning on the button backlight according to the button backlight parameter. The embodiments of the present disclosure achieve a color diversity of button backlight, and meet individualized requirements of users.