Abstract: The disclosure provides a resin cleaning device and method. The resin cleaning device includes a control system, a treatment unit, a driving unit, and a feedback assembly. The treatment unit, the driving unit, and the feedback assembly are respectively in communication connection with the control system. The treatment unit is configured for treating a member-to-be-cleaned so as to reduce a viscosity of resin on the member-to-be-cleaned. The driving unit is configured for driving the member-to-be-cleaned to rotate. The feedback assembly is configured for acquiring a position signal of the member-to-be-cleaned and feeding the position signal back to the control system, such that the control system controls the treatment unit and the driving unit according to the position signal. Through the above manner, a more intelligent resin cleaning process with a better cleaning effect may be realized.

Abstract: A laser device for providing light to a LiDAR system comprises a plurality of seed lasers configured to provide multiple seed light beams, at least two of the seed light beams having different wavelengths. An amplifier is optically coupled to the plurality of seed lasers to receive the multiple seed light beams. A power pump is configured to provide pump power to the amplifier, where the amplifier amplifies the multiple seed light beams using the pump power to obtain amplified light beams. A second light coupling unit is configured to demultiplex the amplified light beams to obtain a plurality of output light beams, at least two of the output light beams having wavelengths corresponding to the wavelengths of the at least two seed light beams.

Abstract: A LiDAR system having two-dimensional transmitter array is provided. The LiDAR system comprises a light scanner, and a plurality of transmitter groups optically couplable to the light scanner. Each transmitter group of the plurality of transmitter groups comprises a plurality of transmitters. At least two transmitter groups of the plurality of transmitter groups are disposed at different positions with respect to the light scanner, such that scanning areas corresponding to the at least two transmitter groups are different. The LiDAR further comprises a control device configured to selectively control one or more of the plurality of transmitter groups to emit transmission beams toward the light scanner. The light scanner is configured to steer the transmission beams both vertically and horizontally to a field-of-view (FOV), and receive return light formed based on the steered transmission beams.

Abstract: During a read operation for memory cells connected a selected word line, a memory system adjusts the overdrive voltage applied to word lines adjacent the selected word line in order to compensate for margin degradation between the erased data state and the lowest programmed data state.

Abstract: The present invention discloses a pleuromutilin derivative containing thiazole-pyridine benzyl quaternary ammonium salt side chain and a preparation method and use thereof and belongs to the field of medicinal chemistry. A pleuromutilin derivative with thiazole-pyridine benzyl quaternary ammonium salt side chain is successfully prepared by structural reconstruction of pleuromutilin and then structural modification with a quaternary ammonium salt compound. This compound synthesis method has the advantages of easily available raw materials, simple operation and high product yield, and is suitable for industrial production. The results of in vitro pharmacological experiments show that the pleuromutilin derivative of the present invention have good antibacterial and anti-mycoplasma activities, as well as good solubility, and these results show that the pleuromutilin derivative is of great value in the development of an anti-pathogenic microorganism drug.

Abstract: A method of preparing a Paris polyphylla saponin extract includes: (1) adding Paris polyphylla saponin in 60-90% ethanol to obtain a mixture, heating the mixture under reflux for 2-4 hours; (2) concentrating the mixture to ¼ volume, centrifuging the mixture to obtain a supernatant A and a precipitate A, adding the precipitate A to 60-80% ethanol to obtain a supernatant B and a precipitate B, washing the precipitate B with water and petroleum ether and drying; and (3) combining the supernatant A and the supernatant B, mixing with a macroporous adsorption resin, loading to a chromatography column, eluting the chromatography column with water and 80-90% ethanol, collecting an ethanol eluent, concentrating the ethanol eluent to obtain an eluent extract, and combining the eluent extract and the precipitate B and drying to obtain the Paris polyphylla saponin extract.

Abstract: A rotary transformer is provided. The transformer has a stator and a rotor. The stator has a stator core and the rotor has a rotor core sleeved in the stator core. An air gap is defined between an inner side wall of the stator core and an outer side wall of the rotor core. During rotation of the rotor, a length S of the air gap along a circumferential direction of the transformer and a mechanical rotation angle ? of the rotor satisfy a sinusoidal function relationship containing third-harmonic components, and the length changes periodically according to the functional relationship to define a shape of the rotor core. As a result, the output signal amplitude and measurement accuracy of the position of the rotary transformer can be improved under the same maximum and minimum air gaps.

Abstract: A compound with anti-drug resistant bacteria activity having the following formula is disclosed. A method of preparing the compound of formula (I) is also disclosed.

Abstract: A compound with anti-drug resistant bacteria activity having the following formula (I): is disclosed. A method of preparing the compound of formula (I) is also disclosed.

Abstract: A method of preparing a compound of formula (I): is disclosed. The compound of formula (I) can be used as an antioxidant agent. The compound can also be used as an antibacterial agent to inhibit Staphylococcus aureus MRSA 18-222 and Pseudomonas aeruginosa MDR-PA 18-1774.

Abstract: The present invention discloses method and apparatus for collecting signals, tracking cells, and imaging control using a photosensitive chip, wherein the method for acquiring signals by a photosensitive chip comprises: closely attaching a luminous surface of a membrane carrying a light signal to be acquired to a photosensitive chip, placing the photosensitive chip attached with the membrane carrying the light signal to be acquired in a darkroom, acquiring the light signal on the photosensitive chip in the darkroom, and performing signal processing on the acquired light signal and outputting the light signal. In the method and the apparatus for acquiring signals by a photosensitive chip provided by the present invention, human participation is not needed in the whole process, the convenience and timeliness of the imaging control process are improved, and the imaging precision and efficiency are effectively improved.

Abstract: A method of preparing a Lilac Ginkgo Brick Tea includes the following steps: (1) mixing and drying fresh Lilac leaves and Ginkgo leaves to obtain a Lilac Ginkgo Tea; (2) fermenting the Lilac Ginkgo Tea to obtain a Fermented Lilac Ginkgo Tea; (3) mixing the Fermented Lilac Ginkgo Tea with a black tea to obtain a Fermented Lilac Ginkgo Tea Mixture; and (4) processing the Fermented Lilac Ginkgo Tea Mixture to obtain the Lilac Ginkgo Brick Tea.

Abstract: A bus-barwire is provided. The bus-barwire has a frame, busbars and terminals. The busbars each has a main body and multiple connecting parts connected to the main body. The connecting parts connect wiring ends of motor stator windings. The terminals are connected to the busbars, to connect to a power source. The main bodies of the busbars are arranged in a stack along an axial direction of the frame and are spaced apart from each other. The connecting parts of the busbars are spaced apart along a circumferential direction of the frame. The connecting parts of the busbars are distanced from end surfaces of the stator windings and remain flush in the axial direction of the frame.

Abstract: The disclosure of the present application relates to a secretory deleted split hand/split foot 1 (sDSS1) protein, the amino acid sequence thereof, the nucleic acid sequence thereof, and the applications of the same. The sDSS1 protein is a secretory protein from higher primate, and can be detected in human serum and cerebral spinal fluid (CSF). The sDSS1 protein can form conjugate with oxidized protein under nonenzymatic condition or with amyloid-beta (A?) polypeptide to reduce formation of A? oligomer. The addition of sDSS1 protein to culture medium can shield the cytotoxicity induced by oxidized protein, A? oligomer, amylin oligomer and glycosylated protein, so as to protect the cells against these toxoproteins. The sDSS1 protein can prolong survival time of senescence-accelerated mice significantly.

Abstract: Provided is a lens module, including a lens barrel, a set of lenses and a light-blocking member. The set of lenses includes a first lens disposed adjacent to the light-blocking member. The first lens includes a first optical portion for imaging and a first fixing portion surrounding the first optical portion. The lens module further includes a first positioning structure configured to fix the first lens to the light-blocking member. The first positioning structure includes a first positioning part arranged on one of the first fixing portion and the light-blocking member, and a first holding part arranged in the other one of the first fixing portion and the light-blocking member; the first holding part holds the first positioning part. The lens module according to the present disclosure has an improved stability and reliability of fixation between the lens and the light-blocking member.

Abstract: The disclosure of the present application relates to a secretory deleted split hand/split foot 1 (sDSS1) protein, the amino acid sequence thereof, the nucleic acid sequence thereof, and the applications of the same. The sDSS1 protein is a secretory protein from higher primate, and can be detected in human serum and cerebral spinal fluid (CSF). The sDSS1 protein can form conjugate with oxidized protein under nonenzymatic condition or with amyloid-beta (A?) polypeptide to reduce formation of A? oligomer. The addition of sDSS1 protein to culture medium can shield the cytotoxicity induced by oxidized protein, A? oligomer, amylin oligomer and glycosylated protein, so as to protect the cells against these toxoproteins. The sDSS1 protein can prolong survival time of senescence-accelerated mice significantly.

Abstract: A lens module, including: a lens barrel having a receiving space, a set of lenses received in the receiving space, the set of lenses including at least a first lens and a second lens close to the first lens, and a positioning structure fixing the first lens to the second lens. The first lens includes a first optical portion for imaging and a first fixing portion surrounding the first optical portion, and the second lens includes a second optical portion for imaging and a second fixing portion surrounding the second optical portion. The positioning structure includes a positioning part arranged on one of the first fixing portion and the second fixing portion, and a holding part arranged on the other one of the first fixing portion and the second fixing portion. The holding part holds the positioning part.

Abstract: A rotary transformer is provided. The transformer has a stator and a rotor. The stator has a stator core and the rotor has a rotor core sleeved in the stator core. An air gap is defined between an inner side wall of the stator core and an outer side wall of the rotor core. During rotation of the rotor, a length ? of the air gap along a circumferential direction of the transformer and a mechanical rotation angle ? of the rotor satisfy a sinusoidal function relationship containing third-harmonic components, and the length changes periodically according to the functional relationship to define a shape of the rotor core.

Abstract: The present application discloses an imaging camera, including: a lens holder with an aperture; a first lens unit, a gasket, and a second lens unit arranged in an order from an object side of the imaging camera to an image side of the imaging camera. The second lens unit includes a main area for imaging, a supporting area extending from an edge of the main area, and a recess formed in an object side surface of the supporting area. The gasket includes a gasket body and a protrusion extending from the gasket body toward the recess, the protrusion being at least partially received in the recess. By virtue of the complementary configuration, the relationship between the second lens unit and the gasket becomes easier.

Abstract: The disclosure of the present application relates to a secretory deleted split hand/split foot 1 (sDSS1) protein, the amino acid sequence thereof, the nucleic acid sequence thereof, and the applications of the same. The sDSS1 protein is a secretory protein from higher primate, and can be detected in human serum and cerebral spinal fluid (CSF). The sDSS1 protein can form conjugate with oxidized protein under nonenzymatic condition or with amyloid-beta (A?) polypeptide to reduce formation of A? oligomer. The addition of sDSS1 protein to culture medium can shield the cytotoxicity induced by oxidized protein, A? oligomer, amylin oligomer and glycosylated protein, so as to protect the cells against these toxoproteins. The sDSS1 protein can prolong survival time of senescence-accelerated mice significantly.