Abstract: This application discloses a display method for a foldable screen and an electronic device. The method includes: displaying a first group of service entries in a first dock bar when the electronic device detects that a foldable screen is in a folded state; and displaying a second group of service entries in a second dock bar when the electronic device detects that the foldable screen is in an unfolded state. A quantity of service entries in the second group of service entries is greater than a quantity of service entries in the first group of service entries. The first dock bar is a dock bar in a display area of the foldable screen in the folded state, and the second dock bar is a dock bar in a display area of the foldable screen in the unfolded state.

Abstract: Disclosed herein are compounds suitable for use in the treatment of disorders, e.g., diabetic disorder, a dyslipidemia disorder, a cardiovascular disorder, an inflammatory disorder, a hepatic disorder, cancer, or obesity or co-morbidities thereof. Also disclosed are compositions containing one or more of the compounds and uses of the compounds in the treatment of disorders in a subject.

Abstract: A system can include: a plurality of Type-C ports configured to connect with a plurality of external devices; a plurality of power conversion circuits having a dual-directional power transmission function, where each power conversion circuit is connected between a power supply terminal of the system and a corresponding Type-C port, in order to perform voltage conversion; and where each power conversion circuit is controlled to operate in different modes according to power information of each of the plurality of external devices.

Abstract: This application discloses a data compression method and a computing device. The disclosed method is applied to the computing device. The method includes receiving, by the computing device, to-be-compressed data, and identifying a data type of the to-be-compressed data. The method further includes selecting one or more data compression models based on the identified data type and compressing the to-be-compressed data based on the selected one or more data compression models.

Abstract: In a method for providing a reminder regarding charging an electric vehicle, a device determines, based on a habitual-charging battery level range of a user and a user type, whether the user needs to be reminded to perform charging. The habitual-charging battery level range has a minimum battery level and a maximum battery level. The user type includes a home charging user or a non-home charging user. The charging device then sends a proper charging reminder notification to the user when it is determined that the user needs to be reminded to perform charging.

Abstract: A robot cleaning system, including: a cleaning robot connectable to a mopping module of the cleaning robot, and a base station provided for the cleaning robot to dock, the cleaning robot includes: a main body; a mobile module; and a connection assembly, configured to detachably dispose the mopping module on the body of the robot; the base station includes: a storage module, configured to store at least one mopping module; an operating position, for the cleaning robot to dock to replace the mopping module; and a transfer module, configured to transfer the mopping module between the storage module and the operating position; and the robot cleaning system further includes a control unit. Beneficial effects of the present disclosure are: the cleaning robot is more intelligent, and the corresponding base station is compact in structure and small in occupied area.

Abstract: A cleaning robot includes a dust suction assembly including a roller brush assembly, a cavity body, a first blocking member located on a front side and a second blocking member located on a rear side of the roller brush assembly. The roller brush assembly includes a first roller brush and a second roller brush that are longitudinally arranged. Each of the first blocking member and the second blocking member has a free end close to a bottom surface of the dust suction assembly; a distance between the free end of the first blocking member and the bottom surface is a first distance, and a distance between the free end of the second blocking member and the bottom surface is a second distance, both the first distance and the second distance is greater than or equal to 0 and less than 5 mm.

Abstract: Provided is a method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene (PTFE), relating to the technical field of waste recycling. The method of the disclosure includes: subjecting the waste PTFE to a plasma pyrolysis reaction to obtain a pyrolysis product, and subjecting the pyrolysis product to quenching and gas-solid separation in sequence to obtain a pyrolysis gas including the tetrafluoromethane, wherein the plasma pyrolysis reaction is performed at a temperature of 1,800 K to 5,000 K. The method provided by the disclosure has advantages such as a high conversion rate, a short reaction time, a large treatment capacity, high reaction safety, easy product purification, and suitable for continuous industrial scale-up, and can realize the recycling of waste PTFE with a low energy consumption and a low cost. In addition, the method of the disclosure avoids the fluorine waste caused by incineration and leads to a high value-added tetrafluoromethane product.

Abstract: The present invention relates to the technical field of the fluorine chemical industry, and disclosed are a preparation method for a perfluoroolefin oligomer and an application thereof. The preparation method comprises: selecting a combination of two or more raw material monomers selected from among the following (i) and (ii) undergoing an oligomerization reaction under the catalysis of a metal fluoride salt to obtain a perfluoroolefin oligomer product the total carbon number of which is not less than 7, wherein (i) is tetrafluoroethylene, a tetrafluoroethylene oligomer or a mixture thereof, and (ii) is hexafluoropropylene, a hexafluoropropylene oligomer or a mixture thereof. The present application solves the difficult problem of high-selectivity preparation of perfluoroolefin oligomers having high carbon numbers.

Abstract: Disclosed and described herein is a cartridge assembly with a fluidic device and harness and method of use.

Abstract: The present disclosure relates to a moving device, including a body and wheels arranged at a bottom of the body to drive the moving device to move. The wheel includes: a rim; and a tire. The tire is detachably connected to the rim, and includes a first end and a second end detachably butt-joined, such that the tire can be disconnected at the first end and the second end to allow the tire to be detached relative to the rim. When the tire is damaged and needs to be replaced, the tire is disconnected at the first end and the second end so as to be gradually separated from the rim, and thus, a user can replace the tire without detaching any part of the body.

Abstract: The present invention discloses a multistage variable burning rate solid rocket motor and a forming method. A multi-material composite fiber skeleton structure is embedded inside a propellant in the present invention, so that the original burning rate of the propellant presents multistage changes to achieve the function of multistage thrust. The fiber skeleton structure embedded in the solid rocket motor is formed by additive manufacturing, fixed in a combustion chamber, and then charged at one time to complete the forming of a motor grain. The design can greatly increase the burning rates of the propellants of end-burning and bore-burning motors, and can also conduct multistage adjustment for the burning rates of the motors by changing the fiber skeleton and structure, so as to satisfy the requirements of missile weapon systems for multistage power propulsion. The present invention greatly simplifies the technological production process of the existing single-chamber multi-thrust motor.

Abstract: This application is applicable to the field of human-computer interaction, and provides a card management method, an electronic device, and a computer-readable storage medium. In the method provided in embodiments of this application, an electronic device may display a first interface of a first application. When a user wants to generate a service card related to the first application, the user may perform a first operation in the first interface. In this case, the electronic device may obtain a display element corresponding to the first interface or the first application in response to the first operation. Subsequently, the electronic device may generate a combined card based on the display element, to adapt to an actual use requirement of the user. This resolves a problem of low flexibility and limited application scenarios of a current service card to some extent, and has strong usability and practicability.

Abstract: The present invention relates to a base station for a cleaning robot to park in, where the cleaning robot includes a wiping board, and a flexible wiping member replaceably butts the wiping board to form a wiping surface to wipe a working surface on which the cleaning robot walks, where the base station includes: a storage module, configured to store a continuous wiping base material; and a feeding module, configured to drive a free end of the wiping base material to be conveyed to a cutting position, to cause the free end to be cut from the wiping base material to form the wiping member. The present invention has the following beneficial effects: After returning to the base station, the cleaning robot may automatically mount a wiping member without intervention by a user.

Abstract: The present disclosure relates to the technical field of die casting machine devices, in particular to a digital die casting machine with mold temperature control, including: a die casting machine configured to die-cast a casting through a mold, a cooling flow control apparatus configured to control a mold temperature by controlling a cooling medium flow, a temperature collection apparatus configured to collect the mold temperature, a control cabinet configured to acquire and store data collected by the temperature collection apparatus and control operation of the die casting machine, the cooling flow control apparatus and an automatic control apparatus, an edge computer configured to execute a die casting temperature optimization strategy according to the collected data stored in the control cabinet, and the automatic control apparatus. The present disclosure improves the molding quality of castings by adjusting the mold temperature in a casting process.

Abstract: A Raney copper catalyst, a preparation method and use thereof are provided. The Raney copper catalyst includes aluminum, copper and a metal promoter, wherein the metal promoter comprises a combination of one or more of Ni, Fe, Mo, Co, Ag, Pd, Pt, Au and other elements. The preparation method includes performing high-temperature melting on a mixture containing a copper/aluminum alloy and the metal promoter to obtain a mixed metal cured compound, then smashing the mixed metal cured compound to obtain a catalyst precursor, and subsequently activating to obtain the Raney copper catalyst. The Raney copper catalyst exhibits a capability on hydrogenation reaction based on synergistic effects between metal copper and different promoter metals. Compared with the Raney copper catalyst without metal promoters, when used for preparing 1,3-propanediol through hydrogenation of 3-hydroxypropionaldehyde aqueous solution, the Raney copper catalyst is higher in activity and better in stability.

Abstract: An information processing method and apparatus, a storage medium, and an electronic device. The method includes: displaying a page of a first document; displaying a switching identifier in response to a triggering operation on target content in the page of the first document, the target content being displayed in a first form; displaying the target content in a second form in the page of the first document in response to a triggering operation on the switching identifier, the first form including one of a text form or a page form and the second form including the other one of the text form or the page form.

Abstract: A high-rhythm and high-precision 90-degree turnover method including: changing materials; turning a prong over and waiting; driving a first drum conveyor line to move leftward to a turnover station; adjusting front and rear positions of the first drum conveyor line as a whole to make a stacked assembly aligned with a center line of the wooden pallet; driving a first drum conveyor line to move leftward to make a left surface of the stacked assembly abut against a surface of the wooden pallet; driving a prong group to move upward to a second height position to support the stacked assembly; and driving a third support to turn over by 90 degrees reversely to make a second drum conveyor line turned over to a horizontal state.

Abstract: A vehicle control method includes obtaining sensor information of different modalities of different onboard devices of a vehicle, performing modality transformation on the sensor information to generate short-cycle message information of a unified modality, sending the short-cycle message information to a first data model at a remote end, generating long-cycle message information by a second data model configured at the vehicle based on the sensor information with the different modalities, sending the long-cycle message information to the first data model at the remote end, receiving the vehicle control information returned by the first data model at the remote end, and controlling the vehicle based on the vehicle control information. The short-cycle message information has better real-time performance than the long-cycle message information, and the long-cycle message information is used to trigger the first data model to generate vehicle control information.

Abstract: The present disclosure provides a parallel bus-based communication system, the system including: electronic devices; a host controller equipped with a selecting chip and a communication chip, and the communication chip controls at least one channelized parallel bus, and the electronic devices are individually connected to the channelized parallel bus. The host controller, upon first power on, allocates addresses to the electronic device sequentially via the selecting chip. In the present disclosure, the communication chip of the communication system employs a parallel bus communication mode, and the selecting chip sequentially allocates addresses to the electronic device. Communication functions can be achieved by using a small number of communication chips. The electronic devices (sensors) are independent of each other and do not affect one another. The existing sensor structures and vehicle harness may be used, which has cost advantages.