Abstract: The present disclosure provides an ice cream maker. The ice cream maker including: a cutter configured for mixing and cutting food materials; a driving structure for converting electrical energy into kinetic energy; a lifting member driven by the driving structure to move in a longitudinal direction of the lifting member; and a receiving cavity configured for accommodating the driving structure and the lifting member, and formed by an upper housing and a lower housing; wherein the cutter is detachably connected to the upper housing; the upper housing is driven by the lifting member to move in the longitudinal direction so as to vary a distance in the longitudinal direction between a top end of the upper housing and a bottom end of the lower housing.

Abstract: The invention provides a thermosyphon foundation, a method of calculating cold conductivity enhancement coefficient and a method of cold conductivity enhancement thereof. The cold conductivity enhancement coefficient is obtained by using parameters including freezing index, latent heat of soil thawing, thermal resistance of pre-buried hole without injection of a cold conductivity enhancement medium, thermal resistance of cold conductivity enhancement mass or the like, and by using formulas for calculating the cooling radius of the thermosyphon without injection of a cold conductivity enhancement medium and the cooling radius of the thermosyphon after injection of a cold conductivity enhancement medium. The invention determines whether to proceed with subsequent construction by using the cold conductivity enhancement coefficient, and achieves cold conductivity enhancement for the thermosyphon foundation by using the method of cold conductivity enhancement.

Abstract: The present application discloses a data writing method applied to a storage device. The method comprises: acquiring a first storage type of the storage device; writing first data to the storage device in a second storage type adapted to the first storage type of the storage device, wherein the first data is used for changing the storage type of the storage device into a third storage type; and in response to executing the first data, writing the data to the storage device in the third storage type. The present application further discloses the storage device and a computer readable storage device. By means of the method, the present application enables the storage device to support a new storage type.

Abstract: Embodiments of the present application provide a page display method and apparatus, and a storage medium. The method includes: loading an object presentation module in response to a trigger operation for a target control in a live streaming page, wherein the object presentation module at least includes object information; in response to determining that the object presentation module is successfully loaded, displaying the object presentation module, and loading an object aggregation module, wherein the object aggregation module at least includes an object aggregation identifier; in response to determining that the object aggregation module is successfully loaded and a first operation for a display page of the object presentation module is detected, fusing the object presentation module and the object aggregation module to obtain a fused module, wherein the fused module at least includes the object information and the object aggregation identifier; and displaying the fused module.

Abstract: The present disclosure provides a monitoring and warning device for rock burst in coal mine, which is configured for monitoring a rock mass in a drill hole, the monitoring and warning device for rock burst in coal mine includes: an integration rod, radial adjustment components, a plurality of bases, and a measuring instrument, the integration rod is extended into the drill hole; the radial adjustment components are provided on the integration rod, and have a plurality of radial adjustment ends; a plurality of bases are correspondingly provided in the radial adjustment ends, and the bases are further connected with attachment components through elastic components, and the attachment components are embedded with first strain gauges; the measuring instrument is rotatably provided in the integration rod, and is used to measure the distance between the measuring instrument and the attachment components.

Abstract: The present disclosure provides a monitoring and warning device for rock burst in coal mine, which is configured for monitoring a rock mass in a drill hole, the monitoring and warning device for rock burst in coal mine includes: an integration rod, radial adjustment components, a plurality of bases, and a measuring instrument, the integration rod is extended into the drill hole; the radial adjustment components are provided on the integration rod, and have a plurality of radial adjustment ends; a plurality of bases are correspondingly provided in the radial adjustment ends, and the bases are further connected with attachment components through elastic components, and the attachment components are embedded with first strain gauges; the measuring instrument is rotatably provided in the integration rod, and is used to measure the distance between the measuring instrument and the attachment components.

Abstract: A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

Abstract: Provided are a system and a method for impact testing and monitoring of a high-energy flexible net. The system includes a vertical impact testing unit, a slope impact testing unit, an impact simulation unit, and an impact monitoring unit. The vertical impact testing unit includes a vertically positioned gravity wall. The slope impact testing unit includes a wall slope positioned perpendicularly to a second side of the gravity wall. A first side of the gravity wall and a slope surface of the wall slope are securely provided with a flexible net, respectively. The impact simulation unit includes an impact assembly and a lifting assembly. The impact monitoring unit is configured to monitor a deformation result and an internal force change result of the flexible net.

Abstract: A method for recycling a copper-containing wastewater from a micro-etching is provided, including: modifying a FeS material with a monomer including both carboxyl and sulfhydryl, a crosslinking agent, and a stabilizing and dispersing agent to obtain a FeS-based pH-responsive material CMC-FeS@HS #SiO2 #COOH, adding the FeS-based pH-responsive material to weakly-acidic copper-containing wastewater from the micro-etching to allow a reaction, and conducting processes such as sulfide precipitation, exchange, adsorption complexation, and flocculation precipitation to finally obtain a precipitate with CuS as a main component. This method makes full use of the pH responsiveness and abundant surface active sites of the FeS-based pH-responsive material, and can control a recovery rate of copper ions in the wastewater at 99.8% or more merely by adjusting a pH value of the copper-containing wastewater from the micro-etching.

Abstract: A wall mountable backplate for securing an electro vehicle service equipment, EVSE, to a wall is provided. The wall mountable backplate includes a housing having one or more openings for guiding one or more cables into the housing. The housing is configured for receiving an electrical connector having a plurality of electrical contacts for connecting a plurality of corresponding electrical contacts of the EVSE. The housing has one or more positioning elements for mating with corresponding positioning elements of the EVSE. Further, the housing has one or more mounting elements for either mounting a front cover for providing an enclosed environmentally protected interior volume or mounting the EVSE to the housing.

Abstract: A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

Abstract: A computer-implemented method for method for electric vehicle charging access control includes a charging station for electric vehicles that detects presence of an electric vehicle available for establishing a wireless data connection, establishes a wireless data connection with the electric vehicle, receives, via the wireless data connection, identification data identifying the electric vehicle, and authorizes the charging of the electric vehicle in response to determining that the electric vehicle is registered as eligible for using the charging station based on the identification data.

Abstract: Provided is a method for artificial rearing of porcupine pufferfish fries in indoor cement ponds. The method includes the following steps: indoor cement pond preparation, release hatched larvae into the indoor cement pond, feed and manage the larvae at different sub-stages of the fry rearing stages, water quality management during fry rearing, separate ponding of fries based on size of the fries, and transfer the fries to net cages or outdoor ponds when the fries reach a minimum length. The indoor cement pond preparation step may include disinfecting the pond and regulating the water quality. During the rearing stage, the method may include stimulating anti-stress physiological response of the larvae. The method may transfer fries with an average total length of more than 2.0 cm into net cages or outdoor ponds for aquaculture after 45 days of the rearing stage.

Abstract: The present disclosure relates to a socket with a fixing device and a charging cabinet for electric vehicles with the socket. The fixing device includes a connection mechanism, which is provided on one side of a mainbody of the socket and is adapted to releasably connect the socket to a mounting object to which the socket is to be mounted by means of a first fixing member, and a pivot mechanism, which is provided between the other side of the mainbody opposite to the connection mechanism and the mounting object, so that the socket is pivotable relative to the mounting object when released from the mounting object. Through the fixing device for the electric vehicle charging gun socket, the charging gun socket can be easily and quickly fixed on a mounting object, such as a charging cabinet, since the number of required fixing parts is reduced.

Abstract: Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with JAK2 and/or ALK2.

Abstract: A system and method for an electric vehicle fueling system (EVFS) includes an AC grid input receiving AC power from an electric grid; a main control chip controlling the EVFS to perform a charge session of an electric vehicle; a power module supplying the main control chip with power; a power loss detection module providing a power loss signal when the AC power is unavailable; wherein the power module comprises a super capacitor storing an auxiliary supply power that is supplied to the main control chip; wherein, when the main control chip receives the power loss signal, the main control chip saves session information of the charging session; and wherein the session information comprises information needed to continue or complete the charging session.

Abstract: A multi-signal fluorescent probe, represented by: A method for preparing the multi-signal fluorescent probe includes: (a) adding 2-methoxyphenothiazine and ethyl iodide into a mixture of dichloromethane (DCM) and acetonitrile followed by a first reaction and a first post-treatment to obtain 10-ethyl-2-methoxy-10H-phenothiazine; (b) adding boron tribromide into the 10-ethyl-2-methoxy-10H-phenothiazine under an inert gas followed by a second reaction under an ice bath and a second post-treatment to obtain 10-ethyl-10H-phenothiazin-2-ol; and (c) mixing the 10-ethyl-10H-phenothiazin-2-ol, malonic acid, zinc chloride and phosphorus oxychloride followed by a third reaction and a third post-treatment to obtain the multi-signal fluorescent probe. A use of the multi-signal fluorescent probe in the detection of intracellular ONOO? and Na2S2 is also provided.