Abstract: Provided by the present disclosure is a power distribution box having a data interaction function, comprising a moving mechanism, a control mechanism and a data interaction mechanism. The moving mechanism comprises an electric valve and an electric telescopic rod. The control mechanism comprises a main control single-chip microcomputer and a control panel. The data interaction mechanism comprises a power distribution box tester and an output port. The electric valve is electrically connected to the main control single-chip microcomputer and is arranged at the bottom of the power distribution box. The control panel is arranged on a support rod and is electrically connected to the main control single-chip microcomputer. The power distribution box tester is electrically connected to the main control single-chip microcomputer and is arranged in the power distribution box, and the power distribution box tester is used for testing electrical devices of the power distribution box.

Abstract: The present invention discloses a platinum-carbon catalyst and preparation process and use thereof and a hydrogen fuel cell with the platinum-carbon catalyst. A platinum-carbon catalyst contains a carbonaceous support and metallic platinum particles supported on the carbonaceous support. At least 50% of metallic platinum particles have a contact angle relative to the carbonaceous support of 70° or less. According to the platinum-carbon catalyst of the present invention, the metallic platinum particles have relatively good dispersion on the carbonaceous support, the catalyst has highly uniform cluster particles, and the metallic platinum and the carbonaceous support have a strong interaction each other, showing an improved electrochemical active surface area and a superior electrochemical stability.

Abstract: A platinum-on-carbon catalyst, a preparation method therefor and the use thereof are provided. Among S2P spectral peaks thereof analyzed by means of XPS between 160 eV and 170 eV, the area of characteristic peaks (preferably a characteristic peak of thiophenic sulfur) located between 162 eV and 166 eV is more than 92%, or more than 95%, or more than 98%, or even only the characteristic peaks (preferably the characteristic peak of thiophenic sulfur) located between 162 eV and 166 eV. A carrier of the platinum-on-carbon catalyst is sulfur-doped conductive carbon black. The carrier of the platinum-on-carbon catalyst, i.e. conductive carbon black, is modified, and by controlling the doping form of the doping element, the mass specific activity and the electrochemical active area of the platinum-on-carbon catalyst are significantly improved. The stability and carbon corrosion resistance of the platinum-on-carbon catalyst can also be improved.

Abstract: A platinum-carbon catalyst, a preparation method therefor and an application thereof are provided. Among N1s spectral peaks of the XPS analysis of the platinum-carbon catalyst, except for the presence of characteristic peaks between 399 ev and 400.5 ev, there are no other characteristic peaks between 395 ev and 405 ev; and a carrier of the platinum-carbon catalyst is nitrogen doped conductive carbon black. The carrier conductive carbon black of the platinum-carbon catalyst is modified, and by means of controlling the doping form of a doping element, the mass specific activity and electrochemical area of the platinum-carbon catalyst are significantly improved; further, the stability of the platinum-carbon catalyst and the ability to resist carbon corrosion may also be improved. A method for preparing the platinum-carbon catalyst is also provided.

Abstract: A solar outdoor lights includes a light source module, a control circuit and a transparent lampshade, wherein the light source module is mounted at top of the lampshade, wherein the light source module includes a housing and a light source assembly arranged below the housing, wherein the light source assembly is arranged on an inner side of the lampshade, and wherein light sources of the light source assembly are wholly or partially arranged above a mass center of the lampshade, wherein the control circuit is electrically connected to the light source assembly for controlling flickering of light sources of the light source assembly, wherein the lampshade is provided with a pattern-forming structure, which interacts with the light source assembly to form dynamic projection patterns on the ground.

Abstract: A solar outdoor lights includes a light source module, a control circuit and a transparent lampshade, wherein the light source module is mounted at top of the lampshade, wherein the light source module includes a housing and a light source assembly arranged below the housing, wherein the light source assembly is arranged on an inner side of the lampshade, and wherein light sources of the light source assembly are wholly or partially arranged above a mass center of the lampshade, wherein the control circuit is electrically connected to the light source assembly for controlling flickering of light sources of the light source assembly, wherein the lampshad is provided with a pattern-forming structure, which interacts with the light source assembly to form dynamic projection patterns on the ground.

Abstract: A virtual reality haptic feedback interaction system, comprising a head display module, a storage module, an electrical stimulation device, a time-division multiplexing circuit, and a flexible electrode array connected in sequence. The storage module receives haptic feedback parameters corresponding to virtual scene interaction events, and converts the corresponding haptic feedback parameters into corresponding electrical signals through its drive circuit; the electrical stimulation device controls the output pulse parameters of each electrical stimulation channel according to the received electrical signals. The time-division multiplexing circuit selects the optimal stimulation paradigm for each haptic experience, and outputs the corresponding pulse to the flexible electrode array.

Abstract: It is disclosed an improved transdermal sunscreen composition including porphyrin, porphyrin analogues and/or porphyrin precursors (particularly 5-aminolevulinic acid, ALA) in a sub-therapeutic dose in combination with vitamin D3 or its analogues/derivatives in a transdermal carrier or carrier system to generate biomedical effects on reducing photodamaged skin conditions, inducing skin rejuvenation and compensating vitamin D3 for sunscreen-mediated vitamin D3 reduction/deficiency while simultaneously blocking harmful UV radiation from reaching and harming DNA in the cells of the skin.

Abstract: The present invention relates to an herbicide tolerance protein, an encoding gene thereof and use thereof, the herbicide tolerance protein comprising: a protein (a) having an amino acid sequence as shown in SEQ ID NO: 1, and having an alanine substitution at least at position 176 and/or having a valine substitution at position 178 of SEQ ID NO: 1; or (b) having an amino acid sequence as shown in SEQ ID NO: 3; or (c) having an amino acid sequence as shown in SEQ ID NO: 5; or (d) having an amino acid sequence as shown in SEQ ID NO: 7; or (e) being derived from (a) by means of the amino acid sequence of (a) undergoing substitution and/or deletion and/or by added one or several amino acids, and having the activity of thifensulfuron hydrolase. The herbicide tolerance protein of the present invention has a broad application prospects in plants.

Abstract: The present invention relates to virtual reality interaction technology, which is a virtual reality haptic feedback interaction system, comprising a head display module, a storage module, an electrical stimulation device, a time-division multiplexing circuit, and a flexible electrode array connected in sequence. The storage module receives haptic feedback parameters corresponding to virtual scene interaction events, and converts the corresponding haptic feedback parameters into corresponding electrical signals through its drive circuit; the electrical stimulation device controls the output pulse parameters of each electrical stimulation channel according to the received electrical signals. The time-division multiplexing circuit selects the optimal stimulation paradigm for each haptic experience, and outputs the corresponding pulse to the flexible electrode array.

Abstract: Aspects of the present invention disclose a method for pasting based on semantic fragments. The method includes one or more processors in response to identifying a copy operation request, obtaining copied data. The method further includes splitting the copied data into a plurality of semantic fragments based on semantic analysis. The method further includes rendering the plurality of semantic fragments on a display of a computing device. The method further includes in response to identifying a user selection of at least one of the plurality of semantic fragments, determining whether to paste the at least one of the plurality of semantic fragments.

Abstract: The present invention relates to the use of a photoactivatable Porphyrin-Derivative in extracorporeal photophoresis (ECP) treatment, in which a patient's blood or part of it containing sad Porphyrin-derivative is/are exposed to light of a wavelength which activates said photoactivatable Porphyrin-Derivative.

Abstract: It is disclosed an improved transdermal sunscreen composition including porphyrin, porphyrin analogues and/or porphyrin precursors (particularly 5-aminolevulinic acid, ALA) in a subtherapeutic dose in combination with vitamin D3 or its analogues/derivatives in a transdermal carrier or carrier system to generate biomedical effects on reducing photodamaged skin conditions, inducing skin rejuvenation and compensating vitamin D3 for sunscreen-mediated vitamin D3 reduction/deficiency while simultaneously blocking harmful UV radiation from reaching and harming DNA in the cells of the skin.