Abstract: A method for compensating steering wheel feel, is applied to a vehicle. The vehicle includes a first motor, a second motor, and a third motor. The first motor is configured to drive a left front wheel of the vehicle, the second motor is configured to drive a right front wheel of the vehicle, and the third motor is configured to drive a steering gear. The method includes: obtaining a traveling status and a steering status of the vehicle, and determining a compensation manner of the third motor; obtaining a driving torque of the first motor and a driving torque of the second motor, and determining a compensation torque for the third motor; and applying the compensation torque for the third motor to the third motor based on the compensation manner.

Abstract: A ventilator system includes a first air tank, a plurality of second air tanks communicated with the first air tank, a plurality of breathing devices respectively communicated with the second air tanks, a plurality of first vacuum tanks respectively communicated with the breathing devices, and a second vacuum tank communicated with the first vacuum tanks. The first air tank has a positive pressure relative to the second air tanks. The second vacuum tank has a negative pressure relative to the first vacuum tanks.

Abstract: The present invention relates to the technical field of electronic commerce, and provided thereby are a pricing method performed by a computer and device, and a non-transient computer-readable storage medium. The pricing method includes: determining a price vector to be tested and a reference conversion rate score according to a set of price vectors and a conversion rate score corresponding to each price vector, wherein each price vector in the set of price vectors comprises the price of one or more inventory units in the same period; selecting an optimization direction according to a result of comparison between the conversion rate score corresponding to the price vector to be tested and the reference conversion rate score, and determining an optimized price vector on the basis of the optimization direction; and updating the current price of the inventory unit using the price in the optimized price vector.

Abstract: A fiber optic connector for connecting one or more optical fibers to a fiber optic component includes: a ferrule configured to receive the one or more optical fibers; a ferrule holder configured to be coupled to the ferrule, wherein the ferrule and ferrule holder forms a ferrule support assembly when coupled together; and a shroud configured to be positioned about the ferrule support assembly and connectable to the fiber optic component. The ferrule support assembly and the shroud are configured so that the ferrule support assembly is movable relative to the shroud to positions outside the shroud when the shroud is disconnected from the fiber optic component, and the ferrule support assembly is confined within the shroud when the shroud is connected to the fiber optic component. A method of forming a fiber optic assembly using such a fiber optic connector is also disclosed.

Abstract: The present application provides a display substrate, a display panel, and a display device. The display substrate includes a substrate layer. The substrate layer includes a first substrate portion and a second substrate portion joined to each other. The first substrate portion is made of a first substrate material and configured to be disposed opposite to a photosensitive element. The second substrate portion is made of a second substrate material. A light transmittance of the first substrate material is larger than or equal to a light transmittance threshold, and a light transmittance of the second substrate material is smaller than the light transmittance threshold.

Abstract: A ventilator system includes a first air tank, a plurality of second air tanks communicated with the first air tank, a plurality of breathing devices respectively communicated with the second air tanks, a plurality of first vacuum tanks respectively communicated with the breathing devices, and a second vacuum tank communicated with the first vacuum tanks. The first air tank has a positive pressure relative to the second air tanks. The second vacuum tank has a negative pressure relative to the first vacuum tanks.

Abstract: A fiber optic connector for connecting one or more optical fibers to a fiber optic component includes: a ferrule configured to receive the one or more optical fibers; a ferrule holder configured to be coupled to the ferrule, wherein the ferrule and ferrule holder forms a ferrule support assembly when coupled together; and a shroud configured to be positioned about the ferrule support assembly and connectable to the fiber optic component. The ferrule support assembly and the shroud are configured so that the ferrule support assembly is movable relative to the shroud to positions outside the shroud when the shroud is disconnected from the fiber optic component, and the ferrule support assembly is confined within the shroud when the shroud is connected to the fiber optic component. A method of forming a fiber optic assembly using such a fiber optic connector is also disclosed.

Abstract: A car charging device includes a main body, a charging interface, an input terminal, a conversion circuit, a microphone, a loudspeaker, and a noise reduction circuit. A main body includes an insertion portion and the top. The charging interface includes a charging terminal. The input terminal is located at the insertion portion. The conversion circuit is electrically connected to the input terminal and the charging terminal and configured to convert electric power. The microphone is located on the top and configured to convert a sound into an input audio. The loudspeaker is located on the top. The noise reduction circuit is configured to generate a noise reduction audio according to the input audio, and drive, by using the noise reduction audio, the loudspeaker to emit a noise reduction sound, where the noise reduction audio is an inversion of a regular audio continuing for a preset time in the input audio.

Abstract: The present invention relates to the technical field of electronic commerce, and provided thereby are a pricing method performed by a computer and device, and a non-transient computer-readable storage medium. The pricing method includes: determining a price vector to be tested and a reference conversion rate score according to a set of price vectors and a conversion rate score corresponding to each price vector, wherein each price vector in the set of price vectors comprises the price of one or more inventory units in the same period; selecting an optimization direction according to a result of comparison between the conversion rate score corresponding to the price vector to be tested and the reference conversion rate score, and determining an optimized price vector on the basis of the optimization direction; and updating the current price of the inventory unit using the price in the optimized price vector.

Abstract: Disclosed herein is composite for the cathode of Li-ion battery comprising: a first component and a second component represented by LiNi0.5Mn1.5O2; wherein the first component contains active material or surface treated active material, wherein the active material is represented by a formula Li1+a(Ni1?b?cCobMnc)O2, 0?a?0.5, 0?b?0.4, 0?c?0.6, with b+c<1; based on the total amount of the composite, the content of the second component is 1 wt % to 30 wt %. Also disclosed herein is a Li-ion battery comprising a cathode, an anode and a separator sandwiched therebetween, wherein the cathode contains the above mentioned composite. The present disclosure provides a cathode material for Li-ion batteries with greater high voltage stability, high voltage capacity retention, high energy density and greater cycle life than the existing material.

Abstract: An integral data line storage structure of a digital device relates to the technical field of digital devices, and in particular, to improvements of a data connection line storage structure of a digital device such as a mobile hard disk, a multimedia player, a DV, a digital camera, a mobile phone, a tablet computer, an MP4, or a recorder pen, so as to solve the technical disadvantage that the data connection line matching the existing digital device is inconvenient to carry and store. The integral data line storage structure of a digital device includes a digital device body and a data connection line connected to the digital device body. The data connection line is of a flat shape through injection molding, and a wiring groove for receiving the data connection line when not used is disposed on the digital device body.

Abstract: Compositions useful for cathodes in lithium-ion batteries are described. In some examples, an electrochemical cell includes an electrode, the electrode comprising a composition including the elements of Li, Fe, and F, where the composition includes a first phase including a disordered trirutile structure. Cathodes including such a composition may exhibit reversible reactivity with lithium. In some examples, this reaction takes place via an intercalation mechanism.

Abstract: Compositions useful for cathodes in lithium-ion batteries are described. In some examples, an electrochemical cell includes an electrode, the electrode comprising a composition including the elements of Li, Fe, and F, where the composition includes a first phase including a disordered trirutile structure. Cathodes including such a composition may exhibit reversible reactivity with lithium. In some examples, this reaction takes place via an intercalation mechanism.

Abstract: A cooling apparatus for graphic cards is used for two graphic cards that are disposed in parallel. There is a receiving space between the two graphic cards. The cooling apparatus for graphic cards includes a first base, a first cooler, a plurality of first heat pipes, a second base, a second cooler, and a plurality of second heat pipes. The first base is located on the first heat-emitting element of the first graphic card. One end of the first cooling pipe extends through the first base, and the second end of the first cooling pipe extends through the first cooler. The second base is located on the second heat-emitting element of the second graphic card. Thereby, the cooling apparatus for graphic cards can be applied to a plurality of graphic cards. The heat is simultaneously exhausted for both cards and the space is reduced.

Abstract: A heat exchange structure is connected to a dual water cooling system and a heat dissipating apparatus has the heat exchange structure. The heat exchange structure includes a box as a main body, and the box includes a first cavity and a second cavity. The first cavity and the second cavity are interconnected with separate water cooling systems, wherein the first cavity includes a first chamber, and the first cavity has a water inlet pipeline and a water outlet pipeline, both interconnected to the first chamber. The second cavity includes a second chamber, and the second cavity has a water inlet pipeline and a water outlet pipeline, both interconnected to a second chamber. A heat conducting plate is disposed at a position that connects the first cavity and the second cavity for providing a heat conducting path of the first cavity and the second cavity.

Abstract: A fixing means for a heat dissipater is provided to position the heat dissipater and a heat-generating element, which includes a heat-dissipating base and a positioning frame. The surface of the heat-dissipating base is provided with a plurality of heat-dissipating pieces. The center of the plurality of heat-dissipating pieces is provided with a sliding groove. Further, the positioning frame is formed into a T-lettered shape and constituted of a transverse rod and a pressing end. The pressing end is accommodated in the sliding groove of the base to abut against the surface of the base. Both side faces of the transverse rod are provided with a screw hole, respectively, for receiving a locking element.

Abstract: The present invention discloses a control apparatus, which integrates the methods of PWM signal controlling and manual voltage regulating for controlling the cooler. The control apparatus includes a voltage stabilizer, a voltage regulator, and a switching unit. The voltage stabilizer connects to a CPU of a motherboard for receiving a PWM signal and outputting a stable PWM signal. The voltage regulator connects to the voltage stabilizer for regulating the voltage level of the stable PWM signal. The switching unit connects to the voltage stabilizer, the voltage regulator and the cooler for performing a switching operation between a first control mode and a second control mode. Moreover, the control apparatus controls the cooler via the stable PWM signal in the first control mode, and controls the cooler by regulating the voltage level of the stable PWM signal in the second control mode.

Abstract: A pipe trap comprising a body, a disc filter, a pipe and a plurality of mesh filter suitable for filtering gases is provided. The pipe trap body has a gas inlet and a gas outlet. The disc filter and the mesh filters are enclosed inside the pipe trap body. One end of the pipe connects with the disc filter and the other end of the pipe connects with the gas outlet. The mesh filters are enclosed inside the pipe. Using a multi-stage filtering method, liquid matter separates out first and then gaseous particles are filtered according to the particle size so that the pipe trap has a high filtering efficiency.

Abstract: A press-type fixing assembly for fixing a heat dissipator includes a seat body and a pressing body. The seat body has a bottom plate and a side plate that are connected with each other to form a L-lettered shape. Further, the bottom plate is provided with a positioning hole, and the side plate is provided with a through hole. The pressing body has a pressing plate. The lower end face of the pressing plate is connected to a post. The post correspondingly penetrates through the positioning hole, and the center of the post has a vertical partition. One end of the post has an engaging portion. With the post of the pressing body being pressed into the positioning hole of the seat body, the post can penetrate through the bottom plate via the elastic deformation of the partition. Finally, the post is engaged with the fixing hole of the connected substrate, thereby to rapidly fix the position of the heat dissipator.