Abstract: The present disclosure belongs to the technical field of assisted medical instruments, and in particular, to a surgery assisting system in radiotherapy or ablation therapy process and a surgical robot. Specifically, the inflation amount of the organ isolation balloon is configured by acquiring the morphological information about the target organ to be subjected to radiotherapy or ablation therapy and the effect information required to be achieved by the treatment. Then the organ isolation balloon is moved to the target position by the delivering device. The organ isolation balloon is inflated via the airflow control component such that the inflated organ isolation balloon adapts to the target organ. The organ isolation balloon is then fixed to the body wall by a fixing device for treatment guidance.

Abstract: Disclosed herein are a semiconductor processing chamber, semiconductor processing equipment and vapor epitaxy equipment, solving technical problems of process gas uniformity, infrared radiation transmittance and pressure-bearing capacity in the field of semiconductor processing. Mainly, an upper cover of a processing chamber is covered by a pressure-bearing shell and a confined space is formed, a pressure-regulating device is configured to regulate air pressure of the confined space and further regulate air pressure borne by upper and lower surfaces of the upper cover of the semiconductor processing chamber, the structural design of the upper cover is optimized, such that, in a semiconductor processing process, in order to realize processing with higher uniformity and higher quality on a surface of a substrate, the upper cover can be improved in a larger range to obtain a more optimized processing space.

Abstract: A battery management system having at least one optical pathway including a plurality of optical communication devices connected to one of a plurality of batteries. Each optical communication device emits optical signals, the optical signals include data about the batteries. Each of the optical communication devices includes an optical emitter operable for emitting the optical signals, an optical sensor operable for receiving the optical signals, a controlling circuit for processing the optical signals, and a printed circuit board (PCB). The optical emitter, the optical sensor, and the controlling circuit are mounted to the PCB. The optical pathway includes a layer of transparent film, and a layer of reflective film is connected to the layer of transparent film. The optical signals which pass through the layer of transparent film and reflect off of the layer of reflective film are received by the optical sensor of one of the optical communication devices.

Abstract: The present disclosure provides an information transmission method, an information transmission apparatus, and a device, so as to solve the problem in the related art where there is a delay when obtaining a position of a UE. The method is applied to a positioning function entity with an interface between the positioning function entity and an RAN device. The method includes: transmitting, by the positioning function entity, a first request message to the RAN device through the interface, where the first request message is used to request position-related information; and, receiving, by the positioning function entity, a first response message in response to the first request message from the RAN device.

Abstract: Systems, methods, and computer-readable media are provided for variable precision first in, first out (FIFO) buffers (VPFB) that dynamically changes the amount of data to be stored in the VPFB based on a current amount of data stored in the VPFB and/or based on a current amount of available memory space of the VPFB. The currently unavailable memory space (or the current available memory space) is used to select the size of a next data block to be stored in the VPFB. Other embodiments are disclosed and/or claimed.

Abstract: A construction laser level including a housing, a laser mount disposed in the housing and at least one laser generator on the laser mount. A fan disposed in the housing and configured to circulate air to improve heat distribution and dissipation.

Abstract: Disclosed are an iron-based alloy strengthened by an intermetallic compound (IMC) phase-coated nano-rare earth oxide phase and a preparation method thereof. The preparation method includes the following steps: step S1, preparation of a pre-alloyed powder; step S2, first mechanical alloying; step S3, mixing by ball milling; step S4, second mechanical alloying; step S5, thermomechanical densification; and step S6, solid solution heat treatment and aging heat treatment.

Abstract: A device for providing respiratory gases comprises a blower configured to receive a first gas from a first gas flow path and generate a flow of a first gas provided through a first gases outlet of the blower; a second gas flow path configured to receive a flow of a second gas and provide the flow of the second gas through a second gases outlet; and a mixing chamber configured to receive a flow of the first gas from the first gases outlet and a flow of the second gas from the second gases outlet. The received gases are configured to mix in the mixing chamber to form a mixed gas. The received gases are configured to travel in a mixing flow direction in the mixing chamber towards a mixed gases inlet, wherein mixed gas exits the mixing chamber via the mixed gases inlet providing flow to a mixed gas flow path.

Abstract: A coring device, comprising an electronic sub communicated with a ground control system and identifying the position of a core taken underground, a supporting arm sub for fixing the coring device, a rotating sub for rotating a mechanical sub to a specified position to carry out coring by rotating, a hydraulically controlled sub for providing power to the rotating sub and the mechanical sub, a mechanical sub for performing pushing, coring, core folding and core length measurement operations, and a core storage barrel sub for storing a taken core, which are sequentially connected. The rotating sub comprises a rotating shaft, a moving sleeve which sleeves the rotating shaft and is in threaded connection with the rotating shaft, and a fixed housing; the rotating shaft and the moving sleeve are arranged inside the fixed housing, two ends of the rotating shaft respectively extend from two ends of the fixed housing.

Abstract: The disclosure provides a new crystal form of ertapenem sodium and preparation method therefor. The new crystal form of ertapenem sodium has 27 principal characteristic peaks in an X-ray powder diffraction diagram. The crystal form of ertapenem sodium of the disclosure has a rod-like crystal habit, which has a large particle size, is not prone to aggregation and is easier to dry, and a product with high crystallinity and high purity may be obtained by simple drying treatment. Meanwhile, the crystal form of the disclosure has better stability, and the crystal form may remain unchanged to a maximum extent in subsequent washing and drying processes, thereby further improving the purity of the product.

Abstract: A reciprocating cleaning brush includes a support housing wherein the top of the support housing is fixedly connected to a fixed top housing, the inside of the fixed top housing is fixedly connected to a first housing, the front and rear ends of the first housing are respectively slidably connected to metal connecting rods, a first slider located below the first housing is fixedly connected between the two metal connecting rods, one end of the first slider is fixedly connected to a second rivet, a reciprocating push rod is rotatably connected to the second rivet, a motor is fixedly connected inside the fixed top housing, a reduction box is connected to the rotating shaft of the motor, and an eccentric wheel is fixedly connected to the top of the reduction box.

Abstract: Provided is a substrate supporting device, including a susceptor and a rotating tube. The susceptor is arranged in the process chamber of a substrate processing apparatus for supporting the substrate; the bottom surface of the susceptor is provided with a first limiting portion; the rotating tube, having a cylindrical structure, is arranged below the susceptor and supports the susceptor, the side wall of the rotating tube is provided with a second limiting portion corresponding to the first limiting portion in position, and relative movement between the rotating tube and the susceptor in the horizontal direction is limited when the two rotate through cooperation of the first limiting portion and the corresponding second limiting portion. The present invention also provides a substrate processing apparatus.

Abstract: Disclosed are a wafer transfer apparatus, a vapor deposition system, and a method of operating the vapor deposition system. The wafer transfer apparatus includes: a susceptor on which at least one holding element is provided, each holding element including at least two substrate holders, the each of the substrate holders being correspondingly provided with two linear grooves, the two linear grooves being oppositely disposed on a periphery of the each of the substrate holders, the substrate holders being configured to accommodate wafers, the linear grooves in a same holding element being parallel disposed; a transfer mechanism including a plurality of engaging fingers, the engaging fingers being configured to lift the wafers in the same holding element simultaneously via the linear grooves and handle the wafers to preset locations.

Abstract: A system for releasing the heavy-haul train has a control valve mounted in each of train cars. The control valve is connected to a train pipe, an auxiliary air reservoir and a brake cylinder are connected to the control valve, and an exhaust port is configured on the control valve. The exhaust port is connected to a solenoid valve. The method for improving the release performance of the heavy-haul train includes: S1: the solenoid valve in each of the train cars is powered on to close a passage between the exhaust port of the control valve and the atmosphere; S2: an automatic brake valve is regulated to inflate the train pipe; and S3: the solenoid valve in each of the train cars is powered off to open the passage between the exhaust port of the control valve and the atmosphere, so that the train is released.

Abstract: A positioning method, a user equipment and a network device provided by the present disclosure realize positioning of the user equipment by combining proximity based services, where the network device receives a location service request for a target UE; if it is determined that the target UE supports a proximity assisted positioning function and the network device determines to trigger an assisted positioning process for the target UE, the network device obtains self-positioning information of the target UE and assisted positioning information, and performs positioning processing on the target UE according to the self-positioning information of the target UE and the assisted positioning information to obtain a positioning result, where the assisted positioning information is information obtained by a proximal UE performing assisted positioning measurement on the target UE.

Abstract: Embodiments are generally directed to methods and apparatuses for dynamically changing data priority in a cache. An embodiment of an apparatus comprising: a priority controller to: receive a memory access request to request data; and set a priority flag for the memory access request based on an accumulated access amount of data stored in a memory block to be accessed by the memory access request to dynamically change a priority level of the requested data.

Abstract: Stain removal device (201, 301A, 401A, 301B, 401B) for treating a stained area (101) on a cloth (102). The stain removal device (201, 301A, 401A, 301B, 401B) comprises a heating plate (102) for heating a bleach chemical solution previously dosed onto the stained area (101) of the cloth (102). The stain removal device (201, 301A, 401A, 301B, 401B) further comprises means (302, 203) for absorbing vapors of the bleach chemical solution generated from the stained area (101) and/or draw air containing said vapors.

Abstract: The deluge valve assembly includes: a deluge valve, in which the deluge valve includes a water inlet cavity, a water outlet cavity, and a diaphragm cavity. The water inlet cavity is suitable for communication with the fire protection pipe network so as to make water from the fire protection pipe network flow into the water inlet cavity; a water inlet pipeline, in which an inlet of the water inlet pipeline is connected with the water inlet cavity, and an outlet of the water inlet pipeline is connected with the diaphragm cavity; a water outlet pipeline, in which an inlet of the water outlet pipeline is connected with the diaphragm cavity; reinforcement members, in which at least two of the deluge valve, the water inlet pipeline, and the water outlet pipeline are connected through the reinforcement members. The deluge valve assembly has advantages of good performance in anti-vibration and reliability.

Abstract: Provided herein is a method for determining the activity of an RNA polymerase, in particular, an RNA-dependent RNA polymerase (RDRP) of a coronavirus. Also provided herein is a kit for determining the activity of an RNA polymerase.