Abstract: The present invention discloses a device for desulfurizing and plasticizing waste rubber in the field of waste rubber processing. The device comprises a body, wherein the body comprises a top plate, a treatment body and a first pump assembly, the treatment body consists of a circular barrel and an arc barrel, the circular barrel is fixedly connected to a top of the arc barrel, a barrel wall of the circular barrel is made of a double-layer ring plate, a heating pipe spirally arranged is fixedly connected to a connection between an inner-layer ring plate and an outer-layer ring plate; a cutout pipe is arranged on the top plate, the cutout pipe is cut from a side wall of the top plate. The present invention has a simple structure and can reduce the loss of the device by preheating the rubber powder.

Abstract: A semiconductor device with different configurations of contact structures and a method of fabricating the same are disclosed. The semiconductor device includes first and second gate structures disposed on first and second fin structures, first and second source/drain (S/D) regions disposed on the first and second fin structures, first and second contact structures disposed on the first and second S/D regions, and a dipole layer disposed at an interface between the first nWFM silicide layer and the first S/D region. The first contact structure includes a first nWFM silicide layer disposed on the first S/D region and a first contact plug disposed on the first nWFM silicide layer. The second contact structure includes a pWFM silicide layer disposed on the second S/D region, a second nWFM silicide layer disposed on the pWFM silicide layer, and a second contact plug disposed on the pWFM silicide layer.

Abstract: Provided are a user equipment and a wireless communication method for LAA. The user equipment comprises: a receiver operative to receive a UL grant which schedules a subframe for UL transmission; a first circuit operative to perform LBT; a transmitter operative to transmit a PUSCH in the scheduled subframe starting from one available starting position of multiple candidate starting positions in the scheduled subframe if the LBT is successful. According to present disclosure, it is possible to increase the possibility that PUSCH could be sent in the scheduled subframe after LBT.

Abstract: A train network control system, method and device and a train. The system comprises at least two power units. The power units in the at least two power units carry out data interaction by means of a backbone Ethernet or a hinged train bus, respectively. According to the train network control system, method and device and the train provided by the embodiments of the present invention, the backbone Ethernet and the hinged train bus form a redundant network structure, so that the communication stability and reliability among the power units in the train are enhanced.

Abstract: An operation method, a device, a system and a mobile device for a medical device are disclosed. The method comprises: when it is detected that a target object reaches an operation area, projecting a first image in the operation area (S201), the first image being used for guiding the target object into a preset area; when the target object enters the preset area, acquiring position information of the target object on the preset area, and controlling, according to the position information, a target operation device to perform a first target operation (S202); and obtaining feature information of the target object in real time when the target operation device performs the first target operation, and controlling, according to the feature information, the target operation device to adjust the first target operation (S203). The accuracy of the first target operation performed by the target operation device is ensured.

Abstract: The present disclosure belongs to the field of medical preparations, and particularly relates to a drug coating for an expandable balloon catheter and a preparation method therefor. The present disclosure selects two amphiphilic auxiliary materials of phospholipid and PEG, an outer layer of the phospholipid prevents a coating from being washed away by blood in a delivery process of a balloon, is dissolved with a cell membrane to realize a residence of a drug at a target position, and improves biocompatibility, and the hydrophilic excipient PEG enables a drug coating surface and a balloon surface to form an easy-to-strip state, such that the drug coating surface is separated from the balloon surface, and a balance of adhesion and stripping is realized.

Abstract: A device and method and computer readable medium for resisting downgrade attacks. User equipment includes a memory having instructions stored thereon and a processor configured to execute the instructions stored on the memory to cause the user equipment to perform the following operations: determining a security authentication type when the user equipment is connected to a network device for the first time; and in response to determining that the security authentication type when the user equipment is connected to the network device for the first time is WPA3, applying the only-WPA3 rule; where the only-WPA3 rule only allows the user equipment to use WPA3 to access the network device, and refuses the user equipment to use other security authentication types with lower security than WPA3 to access the network device.

Abstract: The present application provides a novel drug balloon catheter capable of controlling drug release, comprising a balloon, a catheter, and a drug coating, and wherein a surface of the balloon is coated with the drug coating, and the drug coating is divided into a first drug coating, a second drug coating, and a third drug coating; and release rates of a drug in the first drug coating, the second drug coating, and the third drug coating are different. By controlling a drug release period, a problem of a toxic reaction caused by a downstream blood vessel is solved, while the drug release period is prolonged, thereby effectively treating a blood vessel tear caused by over-dilation and improving a long-term effectiveness of a drug treatment.

Abstract: The present disclosure belongs to the technical field of medicines, and specifically, relates to a core-shell micelle microsphere, and a preparation method therefor and use thereof. The core-shell micelle microsphere of the present disclosure has an outer layer shell composed of an amphiphilic lipid, an inner layer shell formed by a hydrophilic chain polymer, and a drug molecule inner core wrapped by a copolymer with a net structure. A drug may be effectively transported through the two-layer shell structure, such that a loss of the drug in a transportation process is reduced, and a utilization rate of the drug is improved. A slow release of the drug is realized by using a wrapped drug molecule as the inner core.

Abstract: An example device (204) includes a wireless charging receive coil (222) configured to transduce, into an alternating current—AC—power signal, a magnetic field generated by a wireless charging transmit coil (218) of an external device (202); an active rectifier (224) configured to convert the AC signal into a direct current—DC—power signal; and circuitry (226) configured to: obtain a target level of the DC power signal; and control the active rectifier (224) to output the DC power signal with the target level.

Abstract: The present disclosure provides a pixel driving circuit, a pixel driving method and a display panel, relating to a field of display technology. The pixel driving circuit includes a driving transistor; a storage capacitor connecting a first node and a second node; a data writing unit configured to output a data voltage to the second node in response to a first scan signal; a light emitting control unit configured to electrically communicate a third node and a fourth node in response to a light emitting control signal; a first reset unit configured to output a reference voltage to the second node in response to the light emitting control signal or a first reset signal; a second reset unit configured to output an initialization voltage to the first node in response to a second reset signal.

Abstract: A non-pneumatic tire is provided. The non-pneumatic tire includes an outer annular portion, an inner annular portion, and a load bearing ring positioned between the outer annular portion and the inner annular portion. The load bearing ring includes at least one reinforcing layer, and each of the at least one reinforcing layers includes one or more strips of multi angle tension control reinforcement (MATCR) material.

Abstract: An example device includes a plurality of capacitor and wireless charging coil series pairs that are collectively in parallel; and one or both of: a driver circuit configured to drive the plurality of capacitor and wireless charging coil series pairs with a first common signal; or a sink circuit configured to receive a second common signal from the plurality of capacitor and wireless charging coil series pairs.

Abstract: Provided are wireless communication methods and devices. In one embodiment, a wireless communication method performed by a wireless communication device comprises: transmitting a data packet repeatedly in multiple subframes including at least one normal subframe and at least one special subframe to another wireless communication device, wherein the available resources in the special subframe are different from that in the normal subframe, the data packet includes multiple modulated symbols which are divided into multiple modulated-symbol sets, in each subframe, each OFDM symbol is mapped by one of the modulated-symbol sets, and in every subframe, the modulated symbols in the same modulated-symbol set are mapped onto REs in one OFDM symbol in a fixed order. In another embodiment, multiple repetitions of the data packet are transmitted in each subframe, and in each special subframe, different repetitions are mapped onto REs with cyclic shift.

Abstract: A method of forming a semiconductor device includes forming a source/drain region on a substrate, depositing a metal-rich metal silicide layer on the source/drain region, depositing a silicon-rich metal silicide layer on the metal-rich metal silicide layer, and forming a contact plug on the silicon-rich metal silicide layer. This disclosure also describes a semiconductor device including a fin structure on a substrate, a source/drain region on the fin structure, a metal-rich metal silicide layer on the source/drain region, a silicon-rich metal silicide layer on the metal-rich metal silicide layer, and a contact plug on the silicon-rich metal silicide layer.

Abstract: Combination of an open and a hidden excavation for constructing a vertical orthogonal top exhausting air duct structure of a deeply-buried subway station is provided. Four horizontal air ducts: left and right piston air ducts, an exhaust air duct, and a fresh air duct are thrown out of the underground, respectively, leading to left and right piston air shafts, an exhaust air shaft, a fresh air shaft, and an entrance/exit of fire-fighting. The fourth underground floor is communicated with the hall floor of the station main body, and the fifth underground floor is communicated with the running tunnel and the platform floor of the station main body. During operation, the train will enter and exit the station through the fifth underground floor of the air duct, and the piston air and heat will enter the four transverse air ducts through the air duct main body.

Abstract: The present application discloses an image recognition method and apparatus, and a device and a readable storage medium. The method includes: obtaining a target image to be recognized; inputting the target image into a trained feature extraction model for feature extraction to obtain image features; and using the image features to recognize the target image to obtain a recognition result. In the present application, under the condition that the parameter quantity and the calculation amount of the feature extraction model do not need to be increased, the feature extraction model has relatively good feature extraction performance by means of isomorphic branch extraction and feature mutual mining, namely knowledge collaboration assistive training, and more accurate image recognition may be completed on the basis of the image features extracted by the feature extraction model.

Abstract: The disclosure provides a display panel, a method of manufacturing the same, a display device, and an electronic apparatus. The display panel includes a display area and a non-display area, where the display panel further includes: at least one signal bus located in and across the display area; a plurality of metal wires located in the display area and each having an end electrically coupled to the at least one signal bus; and a control circuit located in the non-display area and electrically coupled to another end of each metal wire.

Abstract: A device and a method for removing cat excrement and bad smell from cat litter. The method includes closing a first opening of the device by a closing member; the rotatable cavity rotates from the initial position in the first direction, the second opening is opened, and cat litter containing cat excrement is loaded into the screen; cat excrement is discharged by the screen through the second opening, and cat litter is screened out; the rotatable cavity rotates in the direction opposite to the first direction, the screened cat litter is returned, and the second opening is closed at the same time; air fluid enters the rotatable chamber through the third opening, and the air fluid in the rotatable chamber is discharged through the fourth opening. The cat excrement and the peculiar smell are removed through an improved cat excrement and peculiar smell distinguishing treatment method.