Abstract: A message exchange method and apparatus, a non-transitory storage medium, and an electronic device are provided. The method is applied to a user equipment and includes: displaying bill information of a target bill in a window of a group session in which a target object is located, the target bill recording a resource value of a to-be-transferred virtual resource of an object comprised in a first object set and a resource value of a to-be-received virtual resource of an object comprised in a second object set; performing a virtual resource transfer operation according to a target resource value recorded in the target bill; and displaying a bill reconciliation message when a resource value transferred by the first object set reaches a total resource value of the to-be-transferred virtual resource and a resource value received by the second object set reaches a total resource value of the to-be-received virtual resource.

Abstract: Described are authoring tools for creating interactive AR experiences. The story-authoring application enables a user with little or no programming skills to create an interactive story that includes recording voice commands for advancing to the next scene, inserting and manipulating virtual objects in a mixed-reality environment, and recording a variety of interactions with connected IoT devices. The story creation interface is presented on the display as a virtual object in an AR environment.

Abstract: A lighting apparatus includes a light source, a bottom tray, an optical plate and a waterproof adhesive tape. The light source is placed upon the bottom plate. The bottom tray has a bottom plate, a lateral wall and a folded structure. The lateral wall defines a light opening. The folded structure is disposed at a top edge of the lateral wall. An optical plate is placed to cover the light opening to change a light parameter of a light emitted from the light source. At least a portion of a waterproof adhesive tape and a peripheral edge of the optical plate are stacked together to be fastened by the folded structure of the bottom tray.

Abstract: The present application discloses a super flash, wherein a device cell includes a first gate trench at the top of a source region, a first spacer structure is formed on a side surface of the first gate trench in a self-aligned manner, and the first spacer structure is formed by means of self-aligned etch of a stack layer of a first tunneling dielectric layer, a floating gate, and a second oxide layer. The material of the floating gate comprises a TiN layer. A second spacer structure is formed on a second side surface of the first spacer structure in a self-aligned manner, and the second spacer structure is formed by means of self-aligned etch of a stack layer of a third silicon nitride layer, a fourth oxide layer, and a fifth silicon nitride layer. The present application further discloses a method for manufacturing a super flash.

Abstract: A network integration apparatus for a node, configured in a first node, includes: a mobile termination module (MT) configured to control a forward module (Fwd) of the first node; and the Fwd configured to forward a signal between a network device and a terminal equipment; wherein the MT accesses to the network as a terminal equipment via an RRC (Radio Resource Control) connection management procedure, reports information indicating the type of the first node to the network device, and performs authorization with a core network via the network device, and the Fwd is started to serve user equipment(s).

Abstract: A device identification apparatus, applicable to a first network device, the device identification apparatus includes: a receiver configured to receive first information transmitted by a first device, wherein, the first information is used to indicate that the first device is a Network-Controlled repeater or is used to determine that the first device connects to a network as a Network-Controlled repeater, or, the first information is repeater-specific first information.

Abstract: A stair cleaning robot based on retractable rotational arms, including a cleaning robot body, wherein the cleaning robot body includes a machine body, a control system disposed at the top of the machine body, and a cleaning mechanism disposed at the bottom of the machine body; a first retractable rotational arm mechanism is disposed on the left side of the machine body, a second retractable rotational arm mechanism is disposed on the right side of the machine body, and the first retractable rotational arm mechanism and the second retractable rotational arm mechanism are disposed in a bilateral symmetry manner; the control system includes a control plate, a battery and a radar which are disposed on a control seat; a first reset sensor is disposed near the radar, and a second reset sensor is disposed near the control plate.

Abstract: Examples disclosed herein involve a computing system configured to (i) obtain first sensor data captured by a first sensor of a vehicle during a given period of operation of the vehicle (ii) obtain second sensor data captured by a second sensor of the vehicle during the given period of operation of the vehicle, (iii) based on the first sensor data, localize the first sensor within a first coordinate frame of a first map layer, (iv) based on the second sensor data, localize the second sensor within a second coordinate frame of a second map layer, (v) based on a known transformation between the first coordinate frame and the second coordinate frame, determine respective poses for the first sensor and the second sensor in a common coordinate frame, and (vi) determine (a) a translation and (b) a rotation between the respective poses for the first and second sensors in the common coordinate frame.

Abstract: The present disclosure relates to acoustic technology, in particular to an earphone including a sound generation portion. The sound generation portion includes a transducer and a housing for accommodating the transducer. The earphone further includes an earhook. The earhook includes a first portion and a second portion. The first portion may be hung between an auricle and the head of a user, and the second portion may be connected to the first portion, extends toward an anterolateral side of the auricle, and may be connected to the sound generation portion. The sound generation portion may be fixed near an ear canal without blocking an opening of the ear canal. In at least one frequency range, when an input current of the transducer does not exceed 35.3 mA, a maximum sound pressure that the sound generation portion is able to provide to the ear canal may not be smaller than 75 dB.

Abstract: Methods and apparatuses for receiving and transmitting a random access response in a 2-step random access. The receiving apparatus includes: a first calculating unit configured to calculate a first RNTI, the first RNTI being different from an RA-RNTI actually used in a 4-step random access; a first detecting unit configured to use the first RNTI to detect downlink control information scheduling a random access response in a monitoring window; and a first receiving unit configured to, when the downlink control information is successfully detected, receive the random access response in a physical downlink shared channel (PDSCH) according to the downlink control information.

Abstract: Method and an IoT system for gas gate station monitoring are provided. The method includes obtaining operation data of a gas gate station; obtaining a downstream user feature corresponding to the gas gate station and historical warning data corresponding to the gas gate station; determining, based on the downstream user feature and the historical warning data and in combination with the operation data, the associated node in a preset time period, the associated node including at least one of a gate station internal node and an external pipeline network node; obtaining monitoring data of the associated nodes, the monitoring data at least including node monitoring data of the gate station internal node and node monitoring data of the external pipeline network node; and issuing a warning notification in response to the monitoring data not satisfying a preset condition.

Abstract: The present disclosure provides a method, an Internet of Things system and medium for abnormal judgment and safety inspection of smart gas harmful components.

Abstract: This present disclosure provides a method and system for fire monitoring and early warning in a smart city based on Internet of Things. The method being executed by the management platform, and the method comprising: obtaining monitoring data collected by the object platforms through the sensor network platform, the monitoring data including smoke data, temperature data, image data of a drone, and manual inspection data, the manual inspection data being obtained based on a manual inspection interval; determining a fire risk level based on the monitoring data; in response to the fire risk level meeting a preset condition, sending an alarm to the user platform through the service platform; and in response to the fire risk level not meeting the preset condition, determining the manual inspection interval based on the fire risk level, and sending the manual inspection interval to the service platform and/or the user platform.

Abstract: The present disclosure relates to the technical field of OLED, and provides a compound having TADF property. In an embodiment the compound has a structure according to Formula (1), in which X1-X5 are each independently selected from a carbon atom and a nitrogen atom, and at least one of X1-X5 is a nitrogen atom; R11-R20 are each selected from the group consisting of a hydrogen atom, a fluorine atom, alkyl, alkoxy, cyano, trifluoromethyl, an electron-accepting group, and an electron-donating group; at least one of R11-R15 is an electron-donating group or an electron-accepting group, and at least one of R16-R20 is an electron-donating group or an electron-accepting group; when each of R11-R15 is an electron-accepting group, at least one of R16-R20 is an electron-donating group, and each of R11-R15 is an electron-donating group, at least one of R16-R20 is an electron-accepting group.

Abstract: An information display method and apparatus, and an electronic device are provided. The method includes: receiving an instruction for displaying a page for instant messaging; displaying, in response to the instruction, a display page for the instant messaging, where the display page includes a first display area and a second display area; and displaying contact information in the first display area and displaying filtered information in the second display area, where the contact information includes an identifier of at least one contact and interaction information with the contact, the filtered information includes a filter identifier and information of a message corresponding to the filter identifier; and a message corresponding to a filter identifier is obtained by performing filtering on messages to at least one contact under a preset filtering condition corresponding to the filter identifier.

Abstract: Augmented reality (AR) systems, devices, media, and methods are described for sending and receiving AR objects (e.g., customized AR objects) based on/responsive to interactions with the physical world. AR virtual delivery route overlays are generated responsive to selected virtual delivery routes and include the AR object and a delivery mode (air, tunnel, etc.) corresponding to the virtual delivery route. Physical world actions associated with the delivery mode (blowing adjacent an AR device or scratching a surface) result in sending a communication corresponding to the AR object for delivery to a receiver and generating AR sending overlays including the AR object moving in accordance with the delivery mode.

Abstract: The present disclosure provides a method and Internet of Things (IoT) system for monitoring safety of a pipeline network valve well based on smart gas, implemented by a smart gas pipeline network safety management platform of an IoT system for monitoring safety of a pipeline network valve well based on smart gas, comprising: obtaining gas monitoring data of a valve well; obtaining external environmental data of the valve well; determining anomaly assessment data of the valve well based on the gas monitoring data; determining risk assessment data of the valve well based on the external environmental data; determining a target maintenance valve well and a target scheduling strategy based on the anomaly assessment data and the risk assessment data, the target scheduling strategy including a count of scheduling personnel and a volume of scheduling bandwidth; and sending the target scheduling strategy to a smart gas pipeline network maintenance engineering object sub-platform.

Abstract: A cell state determining apparatus, applicable to a Network-Controlled repeater (NCR), includes: a receiver configured to receive relevant information of cell selection or reselection, and processor circuitry configured to consider a cell as a candidate for cell selection for Network-Controlled repeater according to the relevant information of cell selection or reselection, and/or, ignore the relevant information of cell selection or reselection.

Abstract: A stoma instrument and a stoma method. The stoma instrument includes a first tube body, a second tube body, a third tube body, a grasping member, a puncturing member, and a cutting member. One end of the first tube body is provided with a receiving opening for receiving a biological tissue. The second tube body is movably arranged inside the first tube body. The third tube body is movably arranged inside the second tube body. The grasping member is used for radially contracting into the second tube body after deformation to follow the second tube body to pass through the biological tissue, and for radially expanding and moving, after the grasping member passes through the biological tissue and leaves the second tube body, towards the first tube body to grasp the biological tissue into the receiving opening. The cutting member is used for cutting the biological tissue at the receiving opening.