Abstract: This application relates to the field of communication device technologies, and provides a wireless router and a control method thereof, to resolve a problem of how to improve application universality of the wireless router. The wireless router includes an omnidirectional antenna, a directional antenna, and a driving apparatus. The driving apparatus is connected to the directional antenna, the driving apparatus is configured to drive the directional antenna to rotate, so that a beam direction of the directional antenna coincides with a direction of a target beam in a beam lookup table, and the target beam is capable of covering a target device. The beam lookup table includes a set formed by beams when the directional antenna rotates to a plurality of different orientations under driving of the driving apparatus. The wireless router provided in this application is used for wireless coverage of a house building.

Abstract: A wet etching method is provided in the present disclosure. The method includes providing a substrate, where a layer to-be-etched is on a surface of the substrate; and performing etching treatments on the layer to-be-etched till a thickness of the layer to-be-etched reaches a target thickness. Each etching treatment includes performing a first etching process, where the substrate is at a first rotation speed; after the first etching process, performing a second etching process, where a rotation speed of the substrate is reduced from the first rotation speed to a second rotation speed, and a liquid film of a chemical solution on the surface of the substrate is increased to a first thickness; and after the second etching process, performing a third etching process, where the substrate is at a third rotation speed, and the third rotation speed is lower than or equal to the first rotation speed.

Abstract: An I/O module includes an I/O base comprising a printed circuit board including I/O circuitry. A removable terminal block is removably connected to and selectively separable from the I/O base. The removable terminal block includes a plurality of field wiring terminals. The I/O module further includes a plurality of contact pairs each including: (i) a first constituent contact connected to the removable terminal block and electrically connected to one of said terminals; (ii) a second constituent contact connected to the I/O base and electrically connected to the I/O circuitry. A first CJC sensor is connected to the I/O base and is operatively connected to the I/O circuitry. The first CJC sensor is thermally associated with and adapted to sense a temperature of at least a first one of said second constituent contacts.

Abstract: The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.

Abstract: A crystalline form of a pyrrole amide compound, a preparation method therefor and a use thereof, and also a pharmaceutical composition including the crystalline form. The crystalline form or the pharmaceutical composition can be used to treat and prevent diseases such as hyperaldosteronism, diabetic nephropathy, hypertension, heart failure (including chronic heart failure, etc.), sequelae of myocardial infarction, liver cirrhosis, renal failure, and stroke.

Abstract: The invention presents a cloud-based model deployment and control system (CMDCS) for providing automated driving services. The CMDCS comprises a cloud-based platform, an onboard unit (OBU), and a Vehicle-to-System component. The cloud-based platform comprises a localization-enhancement subsystem and a cloud computing module. The CMDCS is configured to collect detectable data and undetectable data from vehicles, road, and cloud. Then, the CMDCS deploys a set of end-to-end AI models and methods for automated driving services, comprising sensing, prediction, planning, and control services. The AI models and methods are trained and optimized to process collected data for providing operating parameters for vehicles. Then, the vehicles can be effectively and efficiently controlled and operated by the CMDCS. In addition, the CMDCS is configured to generate and provide detailed time-sensitive vehicle specific control instructions.

Abstract: This application provides a tuning component, including: a plurality of pins, where the plurality of pins include a first pin, a second pin, a third pin, and a fourth pin; a reactance element, where the reactance element is connected between the first pin and the second pin; a switch assembly, disposed between the third pin and the fourth pin; a first internal branch, where one end of the first internal branch is connected to the third pin; and a second internal branch, where one end of the second internal branch is connected to the fourth pin, where the other end of the first internal branch is connected to the other end of the second internal branch to form an integrated end, and the integrated end is connected to the first pin. This application further provides an antenna apparatus and a terminal device, to help reduce headroom requirement of antenna.

Abstract: The invention provides an autonomous vehicle and center guidance system (AVCGS) for drone/tele driving or digital twins by sending guidance instructions to an autonomous vehicle (AV) or a connected automated vehicle (CAV). The AVCGS is a component of a Connected Automated Vehicle Highway (CAVH) system. This AVCGS is configured to operate AVs or CAVs using a hierarchy of traffic control centers/units (TCCs/TCUs). The AVCGS comprises automatic or semi-automated computational modules, a TCC/TCU communication module, and/or an onboard unit (OBU) communication module and a vehicle control module. The AVCGS communicates with one or more entities. The vehicle-specific guidance instructions and information comprise vehicle maneuver, safety maintenance, traffic control/road condition, and special information. The AVCGS provides backup in case of any errors or failures. Specifically, through the AVCGS, AVs or CAVs can be effectively and efficiently operated.

Abstract: The invention provides systems and methods for an autonomous vehicle and center control system (AVCCS), which is a component of a Connected Automated Vehicle Highway (CAVH) system. The AVCCS is configured to realize drone/tele driving or digital twins by providing automated vehicles (AVs) or connected automated vehicles (CAVs) with vehicle-specific control instructions comprising instructions for vehicle longitudinal and lateral position, speed, and steering and control. Specifically, through the system, AVs or CAVs can be effectively and efficiently controlled by the AVCCS. In addition, the AVCCS is configured to provide vehicle-specific control instructions to AVs or CAVs and control them through a hierarchy of traffic control centers/units (TCCs/TCUs) or the combination of TCCs/TCUs and the onboard units (OBUs) with a vehicle control module, wherein said TCCs/TCUs are configured to fulfill vehicle maneuver tasks, monitor safety maintenance tasks, and take over if the system fails.

Abstract: Provided are a crucible combination and a thermal field assembly. The crucible combination includes a susceptor holder; a susceptor body disposed on the susceptor holder, the susceptor body comprises a crucible installation cavity that gradually increases from the susceptor holder in a direction departing from the susceptor holder; and a crucible disposed in the crucible installation cavity, an outer surface of the crucible is an outer surface that gradually increases from the susceptor holder in the direction departing from the susceptor holder, the outer surface and an inner surface of the crucible installation cavity are arranged oppositely, and a softening temperature of the susceptor body is greater than the softening temperature of the crucible.

Abstract: A secondary battery includes an electrode assembly and a pocket. The electrode assembly includes a plurality of electrode plates and a separator including a first separator layer and a second separator layer. The plurality of electrode plates include a first outermost electrode plate, a second outermost electrode plate, a first second-to-outermost electrode plate, and a second second-to-outermost electrode plate. The first outermost electrode plate and the second outermost electrode plate are located on two opposite sides of the plurality of electrode plates in the first direction. The first outermost electrode plate and the first second-to-outermost electrode plate are located on two opposite sides of the first separator layer. The second outermost electrode plate and the second second-to-outermost electrode plate are located on two opposite sides of the second separator layer. The pocket includes a first sidewall extending in the first direction.

Abstract: This application discloses a control method, system, device, and storage medium for a pan-tilt camera device. The method comprises: obtaining the current battery level and current environment of the pan-tilt camera device; after determining that both the current battery level and current environment meet preset conditions, controlling the pan-tilt camera device to rotate within the monitoring range to a target angle, so that the photovoltaic panel is at the optimal charging angle, achieving a balance between charging and monitoring, where the target angle is determined based on the charging current value and charging voltage value of the photovoltaic panel. This method can achieve a balance between charging and monitoring for the pan-tilt camera device.

Abstract: Provided are a mixing impeller and pulping device. The mixing impeller includes an impeller body, the impeller body defines, at a bottom end of the impeller body, a cavity extending to a top end of the impeller body, and the impeller body defines an overflow hole in communication with the cavity at a side wall of the impeller body.

Abstract: The present disclosure provides a method and a system for quickly determining transient stability of a half-wavelength transmission system. The method includes: obtaining power and a power angle of a feeding-end generator of a half-wavelength transmission system; and determining transient power angle stability and a power angle instability mode of the half-wavelength transmission system by using a constructed index system, where two power angle instability modes, that is, an instability mode 1 and an instability mode 2, are specifically constructed for the half-wavelength transmission system based on an equal area method. Based on the equal area method, the present disclosure constructs two instability modes specific to the half-wavelength transmission system, so as to accurately describe transient power angle characteristics of the half-wavelength transmission system under a severe fault, and characteristics of the two instability modes are significantly different from those of an AC transmission mode.

Abstract: The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.

Abstract: A microdevice for monitoring a target analyte is provided. The microdevice can include a field effect transistor comprising a substrate, a gate electrode, and a microfluidic channel including graphene. The microfluidic channel can be formed between drain electrodes and source electrodes on the substrate. The microdevice can also include at least one aptamer functionalized on a surface of the graphene. The at least one aptamer can be adapted for binding to the target analyte. Binding of the target analyte to the at least one aptamer can alter the conductance of the graphene.

Abstract: A preparation method for a pyrrole amide compound, as shown in formula (II). The preparation method includes: reacting a compound of formula (III) with a compound of formula (IV) in the presence of a palladium catalyst and a ligand, wherein X is Br or I; R is H, D, F, Cl, Br, C1-4 alkyl, C1-4 alkoxy, C1-4 haloalkyl or C1-4 haloalkoxy; and PG1 is benzyl or substituted benzyl.

Abstract: Techniques for detecting and remediating logistical operational delays are presented. The techniques can include: obtaining electronic operational feedback associated with logistics in a geographical region, where the electronic operational feedback includes at least one of: customer email messages, customer phone messages, web-based customer reviews, delivery delay times, social media communication issue resolution times, or employment satisfaction ratings; generating a heatmap representing the electronic operational feedback for the geographical region, where an operational issue hotspot corresponding to a logistical node in the geographic region is displayed; and remediating an operation issue at the logistical node in the geographic region that corresponds to the operational issue hotspot.

Abstract: A relay amplification method and system, and a storage medium are provided in the present disclosure. The relay amplification system includes a first antenna, a first RF transceiver, a second RF transceiver, and a second antenna which are connected in sequence, and the relay amplification method includes: determining whether power of a first I/Q signal output by the first RF transceiver changes with respect to power of a second I/Q signal output by the first RF transceiver; and if yes, controlling a gain of power adjustment for the first RF transceiver and a gain of power adjustment for the second RF transceiver respectively according to a power variation of the first I/Q signal, to make the power of the first I/Q signal remain unchanged with respect to the power of the second I/Q signal and a link gain between the first antenna and the second antenna remain unchanged.

Abstract: Provided is a field space data normalization processing method applicable to GBP algorithm, including the steps of: performing vector matrix transformation, by inputting first vector data and transforming it into a first matrix expression; performing first matrix transformation, by transforming the first matrix expression into a second matrix expression; providing a means of normalization; performing normalization and third matrix transformation, by performing data normalization and transformation on the second matrix expression to obtain a third matrix expression; transforming a third matrix and outputting second vector data, by transforming the third matrix expression into a fourth matrix expression and then transforming it into second vector data and outputting it. Therefore, normalization of camera pose data in SLAM is achieved.