Abstract: A display panel and a display device are provided. A display panel includes a first substrate, a second substrate and a photo spacer disposed between the first substrate and the second substrate. The first substrate includes a first base and a first alignment layer. The first alignment layer includes a first portion and a second portion. The second portion surrounds the first portion. One end of the photo spacer is connected to the second substrate, and the other end of the photo spacer corresponds to the first portion. A distance between the first portion and the second substrate is different from a distance between the second portion and the second substrate.

Abstract: An attenuation apparatus and a test system. The attenuation apparatus includes a signal transmission channel and at least one radiation loss structure, wherein the signal transmission channel is configured to perform transmission attenuation on the energy of a transmitted signal; the radiation loss structure is arranged in the signal transmission channel; the radiation loss structure has a first operating state and a second operating state; when the radiation loss structure is in the first operating state, the radiation loss structure is configured to perform radiation attenuation on the energy of a signal transmitted by the signal transmission channel; and when the radiation loss structure is in the second operating state, the radiation loss structure is configured to perform transmission attenuation on the energy of the signal transmitted by the signal transmission channel.

Abstract: A mud pulse generation system based on two-way communication includes a turbine stator having at least two stator openings (35) each with a preset opening angle; a turbine rotor, having a sidewall provided with at least one wide blade and at least one narrow blade spaced from each other through several openings; a power generation module driven by rotation of the turbine rotor for supplying power; and a master device configured to control relative time when the wide blade or the narrow blade passes through the stator openings by controlling a controllable load of the power generation module based on uplink information, generate an uplink pulse signal with variable time intervals at the stator openings, and monitor and decode three-phase AC voltage signal output by the power generation module to obtain downlink information. This system is able to generate high-frequency pressure fluctuation pulse without requiring external power supply.

Abstract: A connector assembly includes a terminal module, a cable module, and a heat sink. The terminal module includes a conductive plate and a plurality of terminals. The terminals are coupled to the conductive plate. The cable module includes a plurality of cables. The cables are coupled to the conductive plate and electrically connected to the terminals via the conductive plate. The heat sink is thermally coupled to the conductive plate.

Abstract: An encryption/decryption device includes a SubBytes/InvSubBytes unit, a MixColumns/InvMixColumns unit, a first verification unit, and a controller. The SubBytes/InvSubBytes unit performs a transformation on the input state array to generate an output state array. The MixColumns/InvMixColumns unit performs a mix column operation/inverse mix column operation on the output state array to generate a mix-column/inverse mix-column array. The mix column operation/inverse mix column operation includes a binary-field multiplication calculation. The first verification unit determines whether the output state array and the mix-column/inverse mix-column array meet a mapping relationship to generate a verification signal. The controller determines whether the binary field multiplication calculation performed by the MixColumns/InvMixColumns unit is correct based on the first verification signal.

Abstract: The present invention provides a vessel navigation boundary collision avoidance method. Specifically, the vessel navigation boundary collision avoidance method first performs step (A) of providing at least one boundary. In step (B), a plurality of dummy ships are established along the at least one boundary, wherein the dummy ships are freezing and each of the dummy ships is connected to at least a part of another via an intersection point. In step (C), a dummy ship domain and a dummy obstacle domain are sequentially formed according to each of the dummy ships and each of the intersection points. In step (D), a dummy ship anti-collision circle and a dummy obstacle anti-collision circle are sequentially generated based on the dummy ship domain and the dummy obstacle domain if a sailing ship domain is to have a possibility of invading the dummy ship domain and the dummy obstacle domain.

Abstract: The present disclosure provides an electric drive axle and an automobile, comprising an output shaft, a spindle and at least one driving assembly, the spindle includes two half shafts connected with a differential, and each driving assembly includes a motor and an input shaft connected to the motor in a transmission way, and the output shaft connected to the differential in a transmission way, and the output shaft is sleeved on the corresponding half shaft; a plurality of driving assemblies are arranged on two sides of the output shaft; the electric drive axle further comprises at least two gear transmission assemblies and at least one sliding sleeve shifting mechanism, the input shaft and the output shaft are connected through the corresponding gear transmission assembly in a transmission way, and the sliding sleeve shifting mechanism is slidably sleeved on the output shaft; when the electric drive axle is in different speeds, the sliding sleeve shifting mechanism is connected to the corresponding gear trans

Abstract: A display panel and a manufacturing method thereof are provided by the present disclosure. The display panel includes a substrate, a first device layer, a second device layer and a third device layer stacked sequentially. The first device layer includes a gate. The second device layer includes an active part and a pixel electrode disposed on a side of the gate away from a substrate. The third device layer includes a source disposed on a side of the active part away from the gate. The source is connected to the active part.

Abstract: Provided are a crystal form and salt of a phenothiazine compound, a preparation method therefor and a use thereof. A hydrochloride of the phenothiazine compound and a crystal thereof can be used as ferroptosis inhibitors, and the hydrochloride and the crystal thereof have relatively good solubility, stability, oral absorption bioavailability, and druggability.

Abstract: A thermally conductive and breathable membrane that oligo-layer graphene with a solid weight ratio of 1˜30 wt % and a polyrotaxane with a solid weight content of 0.05 to 10 wt % relative to the thermal conductive and breathable membrane to a polyurethane resin, in addition to the moisture permeability and waterproofness of polyurethane resin, the oligo-layer graphene also increase the thermal conductivity, and the dispersibility of oligo-layer graphene is improved by adding polyrotaxane and the extensibility of polyurethane resin is improved, making the formed thermal conductive and breathable membrane enable to maintain extensibility without increasing the membrane thickness.

Abstract: The invention discloses a benzimidazole or azabenzimidazole compound, a preparation method therefor and use thereof. The benzimidazole or azabenzimidazole compound has a structure shown in formula (I). Use of the compound and a pharmaceutically acceptable salt, a stereoisomer, a solvate or a hydrate thereof in preparing a GLP-1 receptor agonist and use thereof in preparation of a medicament for treating and/or preventing metabolic diseases.

Abstract: The present disclosure provides a gearbox and a vehicle, and relates to the field of vehicles technologies. The gearbox includes an output shaft and two drive assemblies, wherein each of the two drive assemblies is used to drive the output shaft; the drive assembly includes an electric machine, a reduction gear set, and a gear transmission assembly in transmission connection with the output shaft, and the electric machine is in transmission connection with the gear transmission assembly through the reduction gear set; the gear transmission assembly includes at least three gear pairs, and transmission ratios of respective gear pairs in the at least three gear pairs are different; and in response to the gearbox being in a first transmission mode, the reduction gear set is in transmission connection with the output shaft through one of the at least three gear pairs.

Abstract: The present application discloses a conversion apparatus from a chip package to a waveguide, a radio frequency apparatus and a radar apparatus. The conversion apparatus includes: a first metal layer as a metal ground layer, a second metal layer, a third metal layer, a shielding metallization via, a conversion via, and a dielectric substrate disposed between different metal layers to function as a support; the second metal layer is configured to lay an RF trace; the third metal layer is configured to dispose a patch element; a capacitance formed between the RF trace and patch element introduces capacitance characteristic; multiple shielding metallization vias are ground vias around the patch element and RF trace for guiding RF signal propagation; at least one conversion metallization via is disposed on one end of the RF trace close to the patch element, for connecting the RF trace and patch element and introducing inductance characteristic.

Abstract: A mud pulse generation system based on two-way communication includes a turbine stator having at least two stator openings each with a preset opening angle; a turbine rotor, having a sidewall provided with at least one wide blade and at least one narrow blade spaced from each other through several openings; a power generation module driven by rotation of the turbine rotor for supplying power; and a master device configured to control relative time when the wide blade or the narrow blade passes through the stator openings by controlling a controllable load of the power generation module based on uplink information, generate an uplink pulse signal with variable time intervals at the stator openings, and monitor and decode three-phase AC voltage signal output by the power generation module to obtain downlink information. This system is able to generate high-frequency pressure fluctuation pulse without requiring requires ne external power supply.

Abstract: An addition mask value generator is provided. A first operation circuit is configured to obtain first intermediate data according to first output mask value and fourth output mask value. A second operation circuit is configured to obtain the addition output mask value of a first mask group according to first intermediate data and fourth input mask value. A third operation circuit is configured to obtain second intermediate data according to second output mask value and third output mask value. A fourth operation circuit is configured to obtain the addition output mask value of a second mask group according to second intermediate data and second input mask value. The first and second addition input mask values of first mask group are first and second input mask values. The first and second addition input mask values of second mask group are third input mask value and first intermediate data.

Abstract: Disclosure is a compound with one or more arm(s) for drug conjugation and a conjugate including the compound so as to provide high drug-to-moiety ratio and conjugate more drugs to the conjugate.

Abstract: An encryption device is provided herein, which includes a memory array and a memory control device. The memory array is configured to store lock data. The memory control device determines whether the lock data is equal to a predetermined value according to an operation instruction. When the memory control device determines that the lock data is equal to the predetermined value, the memory control device performs a logic operation on the write data and an output key to generate encrypted write data, and writes the encrypted data into the memory array as ciphertext.

Abstract: The present disclosure provides an array substrate, a method for manufacturing the array substrate, and a display device. The array substrate includes a substrate, a gate electrode, and an oxide semiconductor layer. Material of the oxide semiconductor layer includes a modified metal element. Proportion of the modified metal element in all metal elements gradually decreases from the gate electrode to the oxide semiconductor layer, which can solve technical problems of poor stability and low mobility of a metal oxide thin film transistor.

Abstract: A device for monitoring a state of a landing and car door circuit includes a selection unit configured to couple a first landing door lock switch and a second car door lock switch with a power supply in a first connection state, and to couple a second landing door lock switch and a first car door lock switch with the power supply in a second connection state; and a processing unit coupled with the selection unit and configured to cause the selection unit to be in the first connection state or the second connection state, and to determine whether functions of the first landing door lock switch, the second landing door lock switch, the first car door lock switch and the second car door lock switch are normal.

Abstract: The present invention discloses a disaster prevention, early warning and production decision support method and system for a power distribution network, and relates to the technical field of the power distribution network. Various data is fused, a maximum wind load, a lightning trip-out rate, a maximum carrying capacity at a highest operation temperature and an average failure frequency and time under an environmental factor are calculated, and a power outage risk is evaluated and classified; and after an emergency, a power grid topology is analyzed, and a device outage probability is calculated to obtain a load power outage probability and risk and provide disaster early warning, monitoring and rush repair decision support.