路面夯震机

咽拭子采样设备

轻型遥控武器站

用于显示面板的支持交互操作的图形用户界面（行动力）

电子烟（Jan-13）

电子烟（Jan-08）

电子烟（Jan-16）

电子烟（VP06）

显示屏幕面板的智能缺陷分析图形用户界面

INTERFERENCE COORDINATION FOR 5G FLIGHT COMMUNICATION

Systems and methods are provided for achieving interference coordination for 5G flight communication. That is, systems and methods are disclosed that improve QoS by implementing interference coordination between nodes, wherein one of the nodes is optimized for flight communication.

Method for judging axial force of plate and strip rolling mill

The invention discloses a method for judging the axial force of a plate and strip rolling mill, which relates to the technical field of metal material processing, and comprises the following steps of: pressing a roller in a non-starting state and a starting state, respectively collecting an operation side pressing force and a transmission side pressing force of the rolling mill, and calculating the deviation of the pressing forces on the two sides; and the deviation of the pressing force deviation of the two sides of the roller in the non-starting state and the starting state is calculated, and the axial force of the rolling mill is judged. The method can realize online judgment of the axial force of the rolling mill, and has the advantages of high accuracy, strong timeliness and simplicity and convenience in operation. After the method is applied to a 1780mm hot continuous rolling unit roughing mill, the accidents of roll shaft end clamping plate breakage and roll motor bearing bush burning ...

Field domain-phase state coupling migration simulation system for petrochemical site soil pollutants

The invention discloses a field domain-phase state coupling migration simulation system for soil pollutants in a petrochemical field. The system is characterized in that a lighting device is hung in a ceiling; a spraying device is erected between the ceiling and the first box body; the spraying device is connected with the simulated rainwater tank; a gas mixing chamber is arranged in the first box body; the gas mixing chamber is connected with the gaseous pollutant storage tank; a plurality of gas sampling holes are formed in one side of the first box body; the gas sampling hole is connected with a gas sampling device; the second box body is filled with soil; a plurality of water inlet pipes are arranged on one side of the second box body; the second box body is connected with the simulated wastewater tank through a water inlet pipe; a plurality of drain pipes are arranged at the bottom of the second box body; the drainage pipe is used for discharging a water sample seeping after soil interception ...

Method and system for controlling opening degree of vehicle carbon tank control valve

The invention provides a method and system for controlling the opening degree of a vehicle carbon tank control valve, and the method comprises the steps: judging the precondition of the opening degree optimization control of the carbon tank control valve, and when the sensitive factors of higher fuel oil level in an oil tank, lower environment temperature of a vehicle, lower speed of the vehicle and an idle state are recognized, judging the opening degree optimization control of the carbon tank control valve; the opening degree of a carbon tank control valve is optimally controlled by adopting a unique strategy, so that the control duty ratio of carbon tank desorption is controlled within a reasonable range, the impact sound of periodic opening and closing of an FLVV valve of the fuel tank is reduced, and the abnormal sound of the fuel tank is avoided or reduced.

Deepwater super-long steel sheet pile cofferdam construction device

The invention discloses a deepwater super-long steel sheet pile cofferdam construction device which comprises a cofferdam inner guide beam, a cofferdam outer guide beam and steel sheet piles. The first limiting mechanism is used for carrying out first-time insertion limiting on an ultra-long plate body of the steel sheet pile between the cofferdam inner guide beam and the cofferdam outer guide beam; the auxiliary limiting mechanism is used for carrying out bottom limiting on the steel sheet pile entering a deep water area between the cofferdam inner guide beam and the cofferdam outer guide beam; the first limit mechanism and the auxiliary limit mechanism are correspondingly installed at the cofferdam inner guide beam and the cofferdam outer guide beam and supplement each other, the first limit of the super-long plate body of the steel sheet pile before entering water and the auxiliary limit of the super-long plate body of the steel sheet pile when entering deep water during cofferdam construction ...

Data processing method and device, routing equipment and storage medium

The embodiment of the invention discloses a data processing method and device, routing equipment and a storage medium, and the method comprises the steps: receiving an obtaining request of a data calling party for target object data, and querying the target routing information of the target object data; if the target routing information is queried, sending a device identifier of a first node device in the node device set to a data calling party, so that the data calling party obtains target object data from the local of the first node device; when the target routing information is not queried, sending a device identifier of a second node device in the node device set to a data calling party, so that the data calling party obtains target object data through the second node device; in the embodiment of the invention, the target object data is obtained from the object storage engine by the second node equipment and sent to the data calling party, and the second node equipment caches the target ...

Aluminum alloy blank girth welding method

The invention belongs to the technical field of nuclear fuel element manufacturing, and particularly relates to an aluminum alloy blank girth welding method. The method comprises the steps that firstly, sheet-shaped aluminum alloy welding wires are prepared; secondly, a wire clamping groove is machined in the weld joint base metal; thirdly, the left end of the sheet-shaped aluminum alloy welding wire is placed in a wire clamping groove; the sheet-shaped aluminum alloy welding wire is gradually pressed into the whole circle of wire clamping groove; a sheet-shaped aluminum alloy welding wire is fixed to the wire clamping groove; and fourthly, welding is conducted through a set technology. The method is used for eliminating welding cracks of aluminum alloy blanks during electron beam welding and argon arc welding, and the yield of weld joints is increased.

Die-casting product defect detection method based on improved YOLOX model

The invention discloses a die-casting product defect detection method based on an improved YOLOX model, and the method comprises the following steps: building a die-casting product defect recognition model by using the improved YOLOX model; an ECA attention mechanism is adopted to replace an SE attention mechanism in the original ShuffleNetV2-plus, a ShuffleNetV2-plus structure is adopted to replace a backbone network Darknet53 to improve the defect detection capability, and a final detection model is established; and after the model is pre-trained, training of a die-casting product defect data set is carried out, the finally trained detection model is used for detecting the die-casting product defect data set, and a detection result is obtained. The problem that defects are difficult to accurately detect in defect detection of the die-casting products is solved, and the overall average accuracy of defect identification of the die-casting products is improved.

Vehicle off-line vehicle-mounted loudspeaker on-off monitoring method and device, vehicle, storage medium and chip

The invention relates to the technical field of vehicle detection, and particularly discloses a vehicle offline vehicle-mounted loudspeaker on-off monitoring method and device, a vehicle, a storage medium and a chip. The method comprises the steps that after a whole vehicle is powered on, an information center processing module obtains current vehicle power-on state parameters of the vehicle, a micro-control unit generates power-on control information according to the power-on state parameters, and the power-on control information is sent to a system-on-chip through a communication driving module; according to the power-on control information, the system-on-chip generates a pin level control instruction and sends the pin level control instruction to the DSP; according to the pin level control instruction, the DSP controls the change of the pin level signal, the DSP initializes and detects the on-off state of the loudspeaker, and the detection result is read out through the diagnosis equipment ...

Electrostatic chuck with semi-permanent adsorption function

The invention relates to a brand-new electrostatic chuck suitable for the field of advanced semiconductor packaging, in particular to an electrostatic chuck with a semi-permanent adsorption function, which comprises a wafer, a first insulating layer, a second insulating layer, a third insulating layer, a fourth insulating layer, a back metal layer, a first metal layer, a second metal layer and a third metal layer, the wafer is arranged on a fourth insulating layer, the insulating layer is slightly smaller than or equal to the wafer in area, a third metal layer, a first electrode group and a second electrode group are arranged on the back of the fourth insulating layer, and the first electrode group and the second electrode group are of bipolar structures and are provided with positive electrodes and negative electrodes; a third insulating layer is arranged between the third metal layer and the second metal layer, a second insulating layer is arranged between the second metal layer and the ...

ADVANCED DETECTION DEVICE, SYSTEM AND METHOD USING FORWARD THREE-DIMENSIONAL INDUCED POLARIZATION FOR TBM CONSTRUCTION TUNNEL

An advanced detection device, system and method using a forward three-dimensional induced polarization for a TBM construction tunnel. A narrow detection space of a tunnel is excavated by making good use of a full fracture surface, and a controller (6) is used to control the opening of cabin doors of power supply and detection electrode cabins (15, 16) and a shielding electrode cabin (17), and to control corresponding hydraulic delivery devices (11, 21) to automatically and rapidly arrange a power supply, measurement and shielding electrode system onto a TBM tunneling working face (1) and side wall bottom plates behind same. Under the action of the shielding electrode system, a chromatography detection power supply current points to the front of the working face (1). By means of the forward three-dimensional induced polarization detection method, the three-dimensional geological information about the region in front of the working face (1) can be obtained. Moreover, the water quantity of ...

THERMAL CONTROL SYSTEM FOR STREETCAR

A thermal control system for a streetcar. The thermal control system comprises: a car roof profile (11) arranged above a car roof of a streetcar (10); and a fuel cell system (12) and an air conditioning system (14) which are respectively arranged above the car roof profile (11). A heat dissipation system (13) is also provided above the car roof profile (11). The fuel cell system (12) is connected to the heat dissipation system (13) by a pipeline (16), and a circulating pump (15) for pumping a coolant to the heat dissipation system is provided on the pipeline (16). The thermal control system can solve the problem in the prior art that the heat dissipation efficiency of a fuel cell is low.

振捣小车

电子烟（Jan-15）

田径接力棒

电子烟（X2）

标志筒

电子烟（Jan-07）

电子烟

Jet beam assisted mechanical continuous rock breaking tool and method, TBM and shield tunneling machine

The invention provides a jet beam assisted mechanical continuous rock breaking tool and method, a TBM and a shield tunneling machine. The jet beam assisted mechanical continuous rock breaking tool comprises a tool apron, a hob dip angle adjusting mechanism, a hob tool module and a jet beam combined tool module, the tool apron comprises a fixed support and a sliding component, and the hob tool module is fixed to the tool apron through a locking plate; the jet beam combined cutter module is in bolted connection with the sliding component, the cutter holder is connected through screws to change the joint position of the hob inclination angle adjusting mechanism, and the inclination angle of the hob cutter module is changed. The device has the advantages that the hob cutter module and the jet beam combined cutter module are high in combinability, multiple cutter type combination modes are flexible, coordination of cutters and an excavation environment is achieved, the jet beam cutter module ...

Preparation method of porous ceramic, porous ceramic and atomization device

The invention provides a preparation method of porous ceramic, the porous ceramic and an atomization device, and relates to the technical field of aerosol generation devices.The preparation method of the porous ceramic comprises the following steps that fumed silica, aluminum oxide, kaolin, calcium carbonate, potassium oxide, titanium oxide and polymethyl methacrylate are evenly mixed according to a proper proportion. And adding a polyvinyl alcohol aqueous solution, stirring, grinding, sieving, and baking the sieved raw material particles for 10-20 minutes. Paving the obtained raw materials in a dry pressing mold cavity for molding to obtain a ceramic blank body; and sintering the ceramic blank in an oven, and cooling to room temperature. And cleaning the ceramic, and applying the oleophobic solvent to the surface and the interior of the air passage of the ceramic to form the ceramic oleophobic film. The porous ceramic can be applied to the atomizer, the aerosol matrix in the atomizer can ...

Device for improving forming quality of flange connecting pipe assembly

The invention provides a device for improving the forming quality of a flange and connecting pipe assembly. The device comprises a flange tray used for arranging a flange to be assembled and welded and a connecting pipe positioning plate used for arranging a connecting pipe to be assembled and welded. The two ends of the adjusting and positioning connecting rod are connected with the flange to be assembled and welded and the connecting pipe to be assembled and welded respectively, and the adjusting and positioning connecting rod can adjust the assembling and welding gap between the flange to be assembled and welded and the connecting pipe to be assembled and welded. According to the device for improving the forming quality of the flange connecting pipe assembly, by adjusting the assembling and welding gap between the flange to be assembled and welded and the connecting pipe to be assembled and welded, the welding quality, the straightness and the unfitness of butt joint of the welded flange ...

Vehicle cross-line time determination method and device, storage medium and electronic device

The invention discloses a vehicle cross-line time determination method and device, a storage medium and an electronic device, and relates to the technical field of vehicles. The method comprises the following steps: acquiring first position data and a plurality of historical position data of a first vehicle; determining first lane information of the first vehicle according to the first position data; according to the multiple pieces of historical position data, the motion trail of the first vehicle is determined, and the motion trail comprises a longitudinal motion trail and a transverse motion trail; determining second lane information of the first vehicle after the preset time according to the motion track; and determining the cross-line time of the first vehicle according to the first lane information and the second lane information. The vehicle cross-line time determination device, the computer readable storage medium and the electronic device are used for executing the vehicle cross-line ...

Processing feature identification method and system based on starting surface classification optimization

The invention relates to the technical field of product digital design and manufacturing, and provides a machining feature recognition method and system based on starting surface classification optimization, and the method comprises the steps: analyzing the surface-edge topological relation of a solid part; for the common edge of any two surfaces, calculating an included angle formed by the two surfaces at the common edge based on the tangential direction vector of the common edge and the normal vectors of the two surfaces at the common edge, and judging the concave-convex attribute of the edge based on the included angle; based on the surface-edge topological relation of the part and the concave-convex attribute of the edge, taking the surface as a node and taking the edge as a connecting arc, and constructing a part attribute adjacency graph; deleting all convex attribute edges from the part attribute adjacency graph to obtain a concave sub-graph set; for each concave sub-graph in the ...

REMOTE LOG REAL-TIME VIEWING METHOD, SYSTEM, COMPUTER DEVICE, AND STORAGE MEDIUM

A remote log real-time viewing method, a system, a computer device, and a storage medium. The method comprises: generate a shell script for hosting a remote log by writing a shell script file on a scheduling platform; an operation and maintenance service system automatically installs a Python program by calling a configure script, and rewrites a paramiko packet so as to support the remote log using the shell script as a carrier on a scheduling remote server; the operation and maintenance service system sends a remote log real-time synchronization request to the scheduling platform, and the scheduling platform returns the remote log in a preset data format to the operation and maintenance service system after receiving the request, so as to implement real-time viewing on the remote log. By means of the method, the problem that an NAS volume needs to be mounted in a distributed environment to view the remote log in real time is solved, real-time synchronization of the remote log is implemented ...

1H-PYRAZOLO[4,3-H]QUINAZOLINE COMPOUND SERVING AS PROTEIN KINASE INHIBITOR

A 1H-pyrazolo[4,3-H]quinazoline compound represented by formula (I) can be used for treating cell proliferation dysfunction, and is an broad-spectrum and strongly-active inhibitor for a cell cyclin-dependent kinase (CDK).

DRIVING DEVICE FOR ELECTROMAGNETIC VALVE

A driving device for an electromagnetic valve comprises a driving housing (1). An upper electromagnet assembly (2) and a lower electromagnet assembly (3),which are arranged up and down, are provided in the driving housing (1). The lower end surface of the upper electromagnet assembly (2) is an upper pick-up surface (2a), and the upper end surface of the lower electromagnet assembly (3) is a lower pick-up surface (3a). An armature (4), which can move up and down, is arranged between the upper and lower pick-up surfaces (2a, 3a). Each of the electromagnet assemblies (2, 3) includes an inner core (5), a coil assembly (6) and an outer core (7), which are sequentially in muff coupling from inside to outside. The coil assembly (6) includes a coil winding (6a) and a magnetic conductor (6b), which are wrapped on the exterior of the inner core (5) alternatively. A radial permanent magnet (8) is arranged between each of the inner cores (5) and each of the outer cores (7). A valve spring (9) is arranged ...

CAPACITIVE TOUCH SCREEN TERMINAL AND INPUT METHOD THEREFOR

A capacitive touch screen terminal and an input method therefor. The method comprises: when input is conducted on the terminal, detecting a capacitance value between each point on a touch screen and an input device which is used as another capacitor electrode, recording the location information of a point where the capacitance value is larger than a first preset capacitance threshold, and obtaining a pre-touch region; amplifying the display in the pre-touch region; and selecting to input in the region where the display is amplified. The input method of the present invention can amplify the region to be touched by a user, and improve the input efficiency and the operation experience of the user.

HEXONE GLUCOKINASE INHIBITOR AND USE THEREOF

The present invention relates to the technical field of medicine, and relates in particular to a hexanone glycokinase inhibitor compound, a pharmaceutically acceptable salt thereof, an ester thereof or a stereoisomer thereof, a pharmaceutical composition and preparation comprising the compound, the pharmaceutically acceptable salt thereof, the ester thereof or the stereoisomer thereof, a method for preparing the compound, the pharmaceutically acceptable salt thereof, the ester thereof or the stereoisomer thereof, and a use of the compound, the pharmaceutically acceptable salt thereof, the ester thereof or the stereoisomer thereof in the preparation of a drug for the treatment and/or prevention of diseases mediated by KHK and related diseases. (I) ...

NETWORK LINK MONITORING METHOD AND DEVICE, NETWORK SYSTEM AND STORAGE MEDIUM

Disclosed are a network link monitoring method and device, network system and storage medium, the method comprising: a master node module transmits a configuration file to a plurality of standby node modules; the standby node modules receive the configuration file, and execute a smallest link coverage algorithm on the configuration file so as to obtain the smallest link coverage set of data probing streams between the standby node modules; the standby node modules execute a one-way time-delay probing algorithm to conduct the one-way time-delay probing on the smallest link coverage set so as to obtain a one-way time-delay probing result, and return the one-way time-delay probing result to the master node module; and the master node module determines, according to a set alarm threshold, whether to trigger an alarm program. The present invention conducts an accurate, effective and complete monitoring on all links in the whole network, solves a time-delay problem caused by asymmetrical links ...

乒乓球训练器

电子烟（Jan-03）

电子烟（VS2）

车用逆变器

带人像拍照示例的图形用户界面的显示屏幕面板

电子烟（OD43）

Software defect prediction rule screening method and system

The invention relates to a software defect prediction rule screening method and system, belongs to the technical field of association rule screening, and solves the problems that existing software defect feature selection is complex and prediction rules are redundant. Comprising the steps of obtaining historical software defect data and constructing a sample set; executing the following steps based on the sample set, and performing iterative training and testing: dividing the sample set into a training set and a testing set; based on an association rule algorithm, generating a frequent item set from the training set according to the three support degree thresholds, screening out the frequent item set according to the lifting degree thresholds of the frequent item sets with different lengths, and converting the frequent item set into association rules to obtain an association rule set; extracting class association rules from the association rule set, predicting the test set according to ...

Face recognition system and face recognition method based on sensory cognition

The invention discloses a face recognition system and a face recognition method based on sensory cognition, and belongs to the technical field of biological feature recognition certification, and the face recognition system comprises the following steps: in a collection stage, a server obtains face information collected by a camera device, and decomposes the face information frame by frame to form an effectively recognized image set; carrying out sensory information identification on the effectively identified image set, and generating an identification key based on sensory information; generating a face identifier according to the identification key by using an encryption algorithm to serve as a comparison source; in the authentication stage, the face identifier serving as a comparison source is used for face recognition authentication. According to the invention, the face information is decomposed frame by frame to form the effectively recognized image set, the sensory information recognition ...

Double-station screw extruder for cable production

The invention relates to the technical field of screw extruders, provides a double-station screw extruder for cable production, and aims to solve the problems that an existing screw extruder cannot utilize a hot end of a cooling assembly to enable cooling liquid to present gradient temperature, so that the production quality of cables is influenced, and the production cost is reduced. The cable winding device comprises a bottom plate, a second supporting plate is fixedly connected to the front side of the upper surface of the bottom plate, winding assemblies are arranged on the left side and the right side of the second supporting plate, a first supporting plate is fixedly connected to the rear side of the upper surface of the bottom plate, and the first supporting plate is fixedly connected to the rear side of the upper surface of the bottom plate. And a fixing pipe is fixedly arranged at the top of the first supporting plate, a screw rod is installed in the fixing pipe, and a feeding ...

Structured scene depth estimation method for automatic driving

The invention belongs to the technical field of automatic driving, and particularly relates to an automatic-driving-oriented structured scene depth estimation method, which comprises the following steps of: extracting sparse millimeter-wave radar features from input RGB (red, green and blue) images and millimeter-wave radar data by adopting a sparse pre-mapping module through double encoders, and fusing the sparse millimeter-wave radar features with image features to obtain a first fusion feature map; decoding the first fusion feature map through one of the four decoders to obtain a semantic segmentation map, and classifying the scene into three feature categories by using the semantic segmentation map; the first feature fusion image is decoded through another three depth decoders, and one initial prediction image is obtained respectively; the three initial prediction maps and the three feature categories are fused in a one-to-one correspondence mode, and therefore semantic information ...

USP1 inhibitor and application thereof

The invention relates to the technical field of medicines, in particular to a compound capable of being used as a USP1 inhibitor, a deuterated substance of the compound, a pharmaceutically acceptable salt of the compound or a stereoisomer of the compound, a pharmaceutical composition containing the compound, the deuterated substance of the compound, the pharmaceutically acceptable salt of the compound or the stereoisomer of the compound, and a preparation. The invention also relates to a method for preparing the compound, the deuterated substance, the pharmaceutically acceptable salt or the stereoisomer of the compound, and application of the compound, the deuterated substance, the pharmaceutically acceptable salt or the stereoisomer of the compound in preparation of medicines for treating and/or preventing USP1-mediated diseases and related diseases.

Acid and alkali corrosion resistant concrete for tunnel construction and preparation method of acid and alkali corrosion resistant concrete

The invention discloses acid and alkali corrosion resistant concrete for tunnel construction and a preparation method of the acid and alkali corrosion resistant concrete. The acid and alkali corrosion resistant concrete comprises the following components in parts by weight: 120-140 parts of water, 100-120 parts of cement, 80-90 parts of kaolin, 30-50 parts of a fiber mixture, 35-45 parts of porous microspheres, 30-40 parts of coarse aggregate, 30-40 parts of fine aggregate and 30-40 parts of silica fume. By arranging water, cement, kaolin, a fiber mixture, porous microspheres, coarse aggregate, fine aggregate and silica fume, the strength and acid and alkali resistance of the concrete can be enhanced through the fiber mixture, and by arranging the porous microspheres, the weight per unit area of the concrete can be reduced while the strength of the concrete is ensured. Finally, the concrete has good impact resistance and acid and alkali resistance.

Power grid equipment operation simulation method and system based on live-action monitoring

The invention provides a power grid equipment operation simulation method and system based on live-action monitoring. The method comprises the steps of obtaining a first real-scene image related to target power grid equipment in a simulation system, and processing the first real-scene image to obtain a second real-scene image; and replacing a target simulation component related to the target power grid equipment in the simulation system with the second live-action image. According to the scheme of the invention, the live-action image can be fused with the simulation system, thereby facilitating the improvement of the visual degree of the simulation system, and enabling a supervisor to obtain more effective information so as to improve the monitoring efficiency of the power grid equipment.

Side intelligent gateway open architecture design method and system based on multi-scene application

The invention discloses a side intelligent gateway open architecture design method and system based on multi-scene application, and the method comprises the steps: carrying out the real-time collection and processing of the performance data of a key region of a power distribution network, and building a power distribution network health dynamic database; the performance change trend of the power distribution network is monitored based on the health data of the power distribution network, and equipment faults are predicted and alarmed preferentially; and after equipment fault early warning, when the power distribution network master station and the power distribution network terminal carry out two-way communication, a hybrid encryption algorithm is adopted to complete safe exchange of data. According to the method, through the established power distribution network health index database, key performance indexes are continuously detected, deep mining and feature extraction are performed on ...

Engine starting control method under battery fault during driving of hybrid vehicle and vehicle

The invention discloses an engine starting control method under a battery fault in the running process of a hybrid vehicle and the vehicle. The engine starting control method comprises the steps that S10, a high-voltage system fault is obtained and judged; s20, judging an engine state and an engine starting condition; s30, if the fault is that the discharging capacity of the power battery is limited, the battery controller can actively cut off the high-voltage relay after preset time, the engine is not started, and the condition of starting the engine is met, the power system controller requests to start the engine; s40, the gearbox controller controls the clutch K0 to be in a semi-combination state, the pressing force of the clutch K1K2 is reduced, and after the motor controller drags the engine to the preset rotating speed, the power system controller requests oil injection and ignition to the engine controller; and S50, after the engine controller feeds back that the engine is successfully ...

HYBRID CHANNEL STATE INFORMATION FEEDBACK METHOD, TERMINAL DEVICE AND BASE STATION

The embodiments of the present invention relate to a hybrid channel state information feedback method, a terminal device and a base station. The method comprises a terminal device reporting channel state information (CSI) to a base station, the CSI being reported in two stages, first stage reporting being based on the CSI when the number of beam forming channel state information reference signal (CSI-RS) resources is greater than 1, second stage reporting being based on the CSI when the number of beam forming CSI-RS resources is equal to 1, and the CSI reporting of the two stages occupying one CSI reporting process. In the embodiments of the present invention, by means of the hybrid CSI feedback method provided in the embodiments of the present invention, the reporting of hybrid CSI based on beam forming CSI-RS is realized, the overhead of the CSI reporting can be reduced, the accuracy of the CSI reporting is improved, and thus the cell throughput can be improved.

METHOD AND TERMINAL FOR NOISE SUPPRESSION USING DUAL-MICROPHONE

A method for noise suppression using dual-microphone is disclosed in the invention. Said method includes: checking the current calling status of a terminal, and judging whether the terminal enters earphone calling status; when the terminal enters non-earphone calling status, choosing audio channels for a main microphone and a reference microphone in Time Division Multiplexing (TDM) mode; collecting calling voice through the main microphone and collecting background noise through the reference microphone; and performing noise suppression processing on the noise in the calling voice using the background noise. A terminal for noise suppression using dual-microphone is also disclosed in the invention. In the invention, the calling voice of the main microphone and the calling noise of the reference microphone are collected in TDM mode to perform the noise suppression processing, and apparatus structure is simple, thus decreasing mainboard routing space and saving hardware cost, with suppressing ...

SYNCHRONIZATION METHOD FOR TERMINAL, AND TERMINAL

The present invention relates to the field of communications. Provided are a synchronization method for a terminal, and the terminal. A terminal sends synchronization signals in a distributed manner by controlling a sending sequence of the synchronization signals, so that a vehicle and the terminal in a vehicle communication system have unified timing. The method comprises: a terminal obtains a configurable transmission period for sending a first synchronization signal; and the terminal sends the first synchronization signal according to the configurable transmission period.

THERMAL MANAGEMENT MATERIAL AND APPLICATIONS THEREOF IN THERMAL MANAGEMENT MODULE OF CYLINDRICAL BATTERY

The present invention relates to a thermal management material and applications thereof in a thermal management module of a cylindrical battery. The thermal management material comprises 55-90 mass % of a phase changing material, 4-20 mass % of a thermally-conductive filler, 4-20 mass % of a flame retardant, 2-10 mass % or chopped fibers, and 0-35 mass % of an oil absorbent. The present invention also relates to the thermal management module for use in the cylindrical battery, a manufacturing method for the module, and a battery pack. The thermal management module comprises a thermal management material molded body made of the thermal management material by a molding method. The chopped fibers added in the present invention provide effective strengthening effects, effectively prevent deformation of the phase changing material as a result of size expansion or contraction, and increase the content of the phase changing material in the thermal management material, thus increasing the heat ...

DISPLAY SCREEN MOUNTING STRUCTURE AND TRAIN HAVING SAME

A display screen mounting structure and a train having same. The display screen mounting structure is mounted on a compartment body (60) of a train, and the display screen mounting structure comprises a display screen body (10) and a hanging assembly (20), the display screen body (10) being opposite a window frame (70) of the train; the hanging assembly (20) is provided at the upper end of the display screen body (10), the display screen body (10) is pivotably connected to the compartment body (60) by means of the hanging assembly (20), and the hanging assembly (20) is located at the upper side of the window frame (70); and the display screen body (10) is pivotably provided about the horizontal axis of the hanging assembly (20) and has a first preset position close to the window frame (70) and a second preset position away from the window frame (70).

COMMUNICATION CONNECTION METHOD AND BASE STATION

Disclosed in an embodiment of the present application is a communication connection method, for use in implementing seamless transition of a UE at the boundary of a region with the radius of 100 kilometers, thereby improving user experience. The method in the embodiment of the present application comprises: a base station adjusts an access time advance (TA) corresponding to a user equipment according to a timed adjustment, so as to obtain a target time advance, the access time advance being a time advance obtained when the user equipment randomly accesses the base station; the base station determines whether the user equipment satisfies a triggering condition according to the target time advance; and if yes, the base station sends a triggering signal to the user equipment, the triggering signal being used for triggering the user equipment to send a first random access request to the base station.

Silicon modified polycarbonate polyol and preparation method thereof

The invention discloses a preparation method of silicon modified polycarbonate polyol, which comprises the following steps: by taking trimethylsilyl acid ester and glycerol as raw materials, carrying out transesterification in the presence of a catalyst to produce an intermediate; carrying out ester exchange and condensation polymerization on the intermediate, dihydric alcohol and carbonic ester to generate silicon modified polycarbonate polyol; the prepared silicon-modified polycarbonate polyol has the beneficial effects that the polycarbonate polyol product has a certain flame-retardant effect through silicon modification, and due to the existence of a side chain silicon element, the viscosity of the polycarbonate polyol product is reduced, the crystallinity is improved, and meanwhile, the surface performance and the touch feeling of downstream products are improved.

Bionic PLGA composite material as well as preparation method and application thereof

The invention discloses a bionic PLGA (poly (lactic-co-glycolic acid)) composite material as well as a preparation method and application thereof, and belongs to the technical field of biomedicine. The composite material is formed by loading and packaging atorvastatin and metformin through PLGA (poly (lactic-co-glycolic acid)), then disguising a biomimetic membrane on the outer layer of the PLGA and inserting phosphatidylated hyaluronic acid into the surface of the biomimetic membrane for modification, and the particle size of the composite material is 100-150 nm. According to the invention, the design characteristics of biomimetic membrane and hyaluronic acid modification are utilized to realize the specific aggregation and permeation of the drug at a diseased region and improve the bioavailability of target cells to the drug, and the anti-atherosclerosis effects of two different mechanisms of atorvastatin and metformin are utilized to realize the targeted treatment of atherosclerosis, ...

CRISPR/Cas12a-based helicase-dependent isothermal amplification detection technology and application

The invention belongs to the technical field of biological detection, discloses a helicase-dependent isothermal amplification detection technology based on CRISPR/Cas12a and application, and particularly discloses a reagent for detecting a monkey pox virus B6R gene, the reagent comprises crRNA for detecting the B6R gene and/or a primer pair for amplifying the B6R gene; the crRNA comprises an anchoring sequence and a guide sequence, the anchoring sequence can be combined with the Cas protein, and the guide sequence is matched with an amplification product sequence of the primer pair. According to the reagent for detecting the carbon monkey pox virus B6R gene, provided by the invention, the primer pair in the reagent can be used for an HDA isothermal amplification technology so as to rapidly and accurately detect the carbon monkey pox virus B6R gene, and the reagent is high in sensitivity and relatively strong in specificity.

Cable joint detection test device

The invention discloses a cable joint detection test device which is characterized in that a lower fixing plate is arranged on a box body, four guide columns are arranged on the upper end face of the lower fixing plate, an upper fixing plate is arranged at the upper ends of the guide columns, a floating plate can move up and down on the guide columns, two rows of sleeves are arranged on the lower fixing plate, and an electrode connecting part is arranged at the top end of each sleeve. An electrode connecting part of each sleeve is respectively connected with a high-voltage adapter plate in the box body through a wire, two rows of plugs matched with the sleeves are correspondingly arranged on the floating plate, a row of telescopic cylinders corresponding to the sleeves are respectively arranged on the box body on the outer side of each row of sleeves, and a piston rod of each telescopic cylinder is respectively connected with a stress cone. The device can be used for detecting the insulation ...

Hexaketokinase inhibitors and uses thereof

The invention relates to the technical field of medicines, in particular to a hexanone kinase inhibitor compound, a pharmaceutically acceptable salt, an ester or a stereoisomer thereof, a pharmaceutical composition containing the compound, the pharmaceutically acceptable salt, the ester or the stereoisomer thereof, and a preparation containing the compound, the pharmaceutically acceptable salt, the ester or the stereoisomer thereof. The invention relates to a compound, a pharmaceutically acceptable salt, an ester or a stereoisomer thereof, a method for preparing the compound, the pharmaceutically acceptable salt, the ester or the stereoisomer thereof, and application of the compound, the pharmaceutically acceptable salt, the ester or the stereoisomer thereof in preparation of drugs for treating and/or preventing KHK-mediated diseases and related diseases.

High-power ceramic heating body and preparation method thereof

The invention discloses a high-power ceramic heating body and a preparation method thereof, and relates to the technical field of ceramic heating body production. The invention relates to a high-power ceramic heating body and a preparation method thereof, the high-power ceramic heating body comprises a ceramic substrate, a transition layer, a heating layer and a metal electrode, and the preparation method comprises the following steps: S1, pretreatment; s2, a transition layer is deposited, a target material A is adopted, vacuum magnetron sputtering is conducted on the pretreated ceramic substrate, the power is 200-400 W, and the time is 5-30 min; s3, a heating layer is deposited, a B target material is adopted, vacuum magnetron sputtering is conducted on the ceramic substrate, the power ranges from 300 W to 500 W, the time ranges from 60 min to 120 min, and the heating layer is deposited on the transition layer; s4, printing a metal electrode; the target material A is one of a nickel target ...

Preparation method of indoline carboxylic ester

The invention provides a preparation method of indoline carboxylate, belongs to the technical field of dye synthesis, and particularly relates to a preparation method of methyl formate indoline, which comprises the following steps: providing a sodium nitrite solution and an acid environment, and carrying out diazotization reaction on para aminobenzoic acid to obtain a diazo solution; providing sodium pyrosulfite, and carrying out reduction reaction on the diazonium solution to obtain a reduction solution; methyl isopropyl ketone and concentrated sulfuric acid are provided, the reduction liquid is subjected to a cyclization reaction, a cyclization product is obtained, and the concentration of the concentrated sulfuric acid is 98%; and providing dimethyl sulfate, and carrying out methylation reaction on the cyclized product to obtain the target product methyl formate indoline. The preparation method has the advantages that the operation steps are simple, the raw materials are cheap and easy ...

PLAYING METHOD AND PROCESSING DEVICE FOR INTERNET VIDEO IN MULTI-PAGE BROWSER

A playing method and processing device for internet video in a multi-page browser. The method includes: judging whether a video window exists in windows of the multi-page browser; if it is, establishing an independent displaying window for the objective video window when the video window is an objective video window, and playing the video using the independent displaying window. This solution realizes the purpose for making full use of the window space when watching video and browsing the other pages using the multi-page browser.

Building material pipe

... 本实用新型公开了一种建材管，其建材管本体为中空圆柱形，该本体为四层复合结构，由内而外依次为玻璃纤维层、防火层、装饰层和防腐蚀层；所述玻璃纤维层为由交错分布的玻璃纤维混合胶模压成型的玻璃纤维层；所述建材管本体内设置有多个支撑横隔；所述装饰层包括表面毡层和表面毡层外侧覆有的荧光层。具有强度高、耐腐蚀、重量轻、抗疲劳性优良、结构合理、不热胀冷缩、易维护保养等优点，且在光线变暗后起到装饰、照明和提醒作用，十分适合用于景观工程中，具有较高的实用性和推广意义。 ...

Water storage type electric water heater

The water storage type electric water heater comprises a shell and a convection assembly, a water inlet cavity, a water storage cavity and a heating cavity are formed in the shell, a heating assembly is arranged in the heating cavity, the water inlet cavity communicates with the heating cavity through a one-way valve, and the heating cavity communicates with the water storage cavity through a one-way valve; a thrust assembly used for pushing water into the water storage cavity after water in the heating cavity is heated to the specified temperature is arranged in the heating cavity, an installation cavity is formed between the water inlet cavity and the water storage cavity, the water inlet cavity is communicated with the water storage cavity through the installation cavity, the heating cavity is located on the lower side of the water inlet cavity and the lower side of the water storage cavity and communicated with the installation cavity, and the convection assembly is installed in the ...

Valve balloon catheter

The invention provides a valve balloon catheter, and relates to the technical field of implantable medical instruments, the valve balloon catheter provided by the invention comprises a balloon, a positioning member and a protective structural member; the positioning component and the protective structural component are arranged on the outer side of the balloon in a sleeving mode, the positioning component has the elastic expansion tendency, the expanded positioning component can abut against the valve wall, and therefore the balloon is accurately positioned at the valve. The protective structural part is arranged on the outer side of the balloon in a surrounding mode, has the supporting or cutting effect on moderate and severe calcification lesions, can eliminate the stress difference of the lesion part, prevents the valve intima from being torn, facilitates surgical operation and does not cause extra damage to a patient.

Micro-grid energy optimization scheduling method and device based on sparrow search algorithm

The invention discloses a sparrow search algorithm-based micro-grid energy optimization scheduling method and device, and the method comprises the steps: collecting the operation data of a generator set, an energy storage device and a power grid in a micro-grid, and building a micro-grid operation data set; according to the micro-grid operation data set, establishing a micro-grid energy model by taking the total operation cost and pollution emission of the micro-grid as targets; establishing operation constraint conditions of the micro-grid energy model; establishing a micro-grid energy optimization scheduling model according to the micro-grid optimization scheduling model and the operation constraint conditions; and solving the micro-grid energy optimization scheduling model by adopting a sparrow search algorithm to obtain a micro-grid scheduling optimal solution corresponding to the lowest total operation cost and pollution emission of the micro-grid, and performing energy scheduling ...

Household air conditioning system and control method thereof

The invention discloses a household air conditioning system and a control method thereof. The system is composed of an outdoor host module, a water tank, a water pump, a water mixing valve, a radiant panel, an air supply outlet, an air return inlet, an air conditioner, an air valve, a water temperature sensor, a plurality of temperature and humidity sensors, a plurality of manual knobs and manual buttons, a differential pressure self-closing exhaust cap, a system controller and the like. According to the system, through reasonable design, the air mixing, cooling and dehumidifying functions of the air conditioner processor are fully utilized, air is subjected to various treatments, a traditional fan coil can be replaced, the cooling and heating functions of the radiant panel are matched, the requirements of different seasons and different persons are met, and the system is very suitable for small-sized residential buildings; and the influence of the operation noise of the fan coil on indoor ...

Data element circulation method and device, electronic equipment and storage medium

The embodiment of the invention provides a data element circulation method and device, electronic equipment and a storage medium, and relates to the technical field of computers.The method comprises the steps that a data element application of a data demander is obtained, and the data element application carries a first policy or a first standard selected by the data demander from data element circulation rules; the data element demand information conforms to a first policy or a first standard; the data element circulation rule comprises a digital policy and a digital standard; acquiring data element contents conforming to the data element demand information based on the block chain network; and feeding back the data element content to the data demander. By means of the method, the circulation efficiency of the data elements is improved, the compliance in the circulation process of the data elements is guaranteed, and systematization and standardization of circulation of the data elements ...

INFORMATION TRANSMISSION METHOD AND DEVICE

Embodiments of the present invention provide an information transmission method and device. The method comprises: a first device transmits a first signal to a second device, wherein the first signal is used for instructing the second device to determine, according to the first signal, a resource position used by the first device to transmit a second signal or a control signal of the second signal, and transmit a first signal of the second device per se by using a resource position different from the determined one. The first device transmits, on the resource position, the second signal or the control signal of the second signal to the second device. Therefore, a conflict between the first signal transmitted by the second device and the second signal transmitted by the first device can be avoided, such that the second device can quickly and accurately receive the second signal transmitted by the first device.

COMMUNICATION METHOD AND DEVICE

An embodiment of the present invention relates to a communication method, the method comprising: a UE receives information of one or more backhaul links broadcasted by different micro base stations. The UE selects a micro base station corresponding to the information of the backhaul link satisfying a preset condition. If the selected micro base station is in an activated state, the UE accesses the selected micro base station. If the selected micro base station is in a non-activated state, the UE transmits an activation signal to the selected micro base station, and after the micro base station is activated, UE accesses the selected micro base station. By the embodiment of the present invention, the backhaul link can be reasonably utilized.

INTELLIGENT TEMPERATURE CONTROL DEVICE, METHOD AND TERMINAL, AND COMPUTER STORAGE MEDIUM

Disclosed is an intelligent temperature control device. The device comprises a temperature detection component, a temperature collection chip and a main control chip. The temperature detection component is configured to detect temperature information of various different regions divided in a terminal. The temperature collection chip is configured to collect, by polling, the temperature information of the different regions detected by the temperature detection component, convert the temperature information into specific temperature values and send the specific temperature values to the main control chip. The main control chip is configured to control power consumption of various functional modules in the terminal according to the acquired temperature values. Also disclosed are an intelligent temperature control method, an intelligent temperature control terminal, and a computer storage medium.

Switch box

The switch box comprises a bottom plate, a rear side plate is vertically arranged on one side of the bottom plate, the left side and the right side of the rear side plate are rotationally connected with covers respectively, a hollow pedestal is arranged on the bottom plate, a plurality of opening and closing pieces are arranged around the pedestal through rotating shafts, and a linkage mechanism is arranged in the pedestal. The linkage mechanism is in transmission connection with the opening and closing piece and the cover, when the cover is opened in a rotating mode, the linkage mechanism drives the opening and closing piece to be unfolded in a rotating mode, and when the cover is closed in a rotating mode, the linkage mechanism drives the opening and closing piece to be closed in a rotating mode. By means of a pure mechanical structure, the effect that the step-shaped opening and closing piece is slowly and automatically unfolded in the process of opening the cover and opening the switch ...

Scheduling method of energy storage grouped wind and light storage coupled hydrogen production system

The invention discloses an energy storage grouped wind and light storage coupled hydrogen production system scheduling method, which aims at the problem of system energy fluctuation caused by fluctuation and uncertainty of power generation of renewable energy sources such as wind, light and the like in the day on the basis of the existing accurate mathematical models of fans, photovoltaics, energy storage and PEM electrolytic baths. According to the method, an intra-day system energy scheduling mode of energy storage grouping is set, and a stability scheduling model is solved by using an improved Golden Litsea Algorithm, so that when the day-ahead source and load predicted power and the intra-day actual power fluctuate, stable operation of the renewable energy hydrogen production system can still be effectively maintained; the technical problems that when current energy storage stabilizes frequent power fluctuation of the renewable energy hydrogen production system, the service life loss ...

Rolling type regulation and control drying oven capable of being heated uniformly

The invention relates to the technical field of drying boxes, and discloses a uniformly heated rolling type regulation and control drying oven which comprises a panel, supporting legs are fixedly connected to the corners of the lower surface of the panel, and a square hole is formed in the axis of the upper surface of the panel. The dehumidification device comprises a square hole, water drops and water vapor generated by drying can enter an inner cavity of the dehumidification device through the square hole, so that the rapid drying effect is achieved, the heating device comprises a first supporting rod, the heating device can generate the heating effect, and then the heating device is matched with a rotating device, so that the heating effect is achieved. The first supporting rods are fixedly connected to the corners of square holes formed in the upper surface of the panel, arc-shaped rods are fixedly connected to the top ends of the first supporting rods, and due to the arrangement of ...

Vehicle operation noise data processing method and system

The invention discloses a whole vehicle operation noise data processing method. The method comprises the following steps: obtaining audio sequence data of whole vehicle operation noise and an original sampling rate of the audio sequence data; random truncation is carried out on the audio sequence data, a plurality of segments of truncated audio data are obtained, and the initial position of random truncation and the truncation length are randomly set; performing standardization processing on the truncated audio data; adding label information to the standardized audio data; and storing the audio data added with the label information in the form of a dictionary. Correspondingly, the invention discloses a whole vehicle operation noise data processing system. According to the method and the system, a normative standard sound data set can be formed based on the audio file so as to be applied to the neural network model for sound recognition.

Metering abnormal data screening device based on electricity utilization information acquisition system

The invention provides a metering abnormal data screening device based on an electricity utilization information acquisition system, and the device comprises a starting module, an information acquisition module, a data classification storage module, a device abnormity analysis module, a data abnormity analysis module, and a cloud computing storage module. The time when the information acquisition module starts an information acquisition task is determined, the information acquisition module is used for completing the data acquisition task and storing the acquired data into the data classification storage module, and the data classification storage module is used for automatically performing classification storage according to data types and storing the data in the database; then, according to different exception types, the data exception types are sent to the device exception analysis module and the data exception analysis module for big data analysis, and for complex calculation, a cloud ...

Thin-wall hollow high pier overturning type steel formwork platform system

The invention relates to the technical field of thin-wall hollow piers, in particular to a thin-wall hollow high pier turning type steel formwork platform system which comprises a top platform body, a middle platform body and a bottom platform body, and strip-shaped side storage grooves are formed in the peripheral side walls of the top platform body, the middle platform body and the bottom platform body. According to the thin-wall hollow high pier overturning type steel formwork platform system, the electric control structure design is adopted, lifting and unfolding can be rapidly carried out, and operation is quite convenient and rapid; a stacked structure design is adopted, so that the external structure can be greatly reduced in idle hours, and transportation and storage are facilitated; strip-shaped side containing grooves internally provided with self-overturning climbing corridors are formed in the peripheral side walls, it can be guaranteed that lifting control and limiting can ...

Integrated tool for girdling and chamfering outer semi-conductive layer of cable

The invention provides a cable outer semi-conductive layer girdling and chamfering integrated tool which comprises an arc hook, a supporting block, a girdling knife and a blade, an arc hook handle is arranged at the tail end of the arc hook, the supporting block is fixedly connected to the side face of the arc hook handle, and the girdling knife and the blade are arranged at the lower end of the supporting block. And a cable is clamped between the arc-shaped hook and the lower end of the supporting block, and stripping, cutting and chamfering of the annular cutter and the blade on the clamped cable are realized through rotation of the arc-shaped hook and the lower end of the supporting block. According to the invention, the arc-shaped hook correspondingly matched with the cable is arranged, the side surface of the handle of the arc-shaped hook is fixedly connected with the supporting block, and the lower end of the supporting block is provided with the girdling knife and the blade which ...

Rapid forming method of gypsum lightweight wall

The invention belongs to the field of gypsum wall construction methods, and particularly relates to a rapid forming method of a gypsum lightweight wall body, which comprises the following steps: a, selecting a construction position of the gypsum lightweight wall body; b, a water absorption unit is installed between the inner top face of the building position and the ground; and c, the building position is filled with gypsum slurry, the water absorption units are wrapped in the wall body through the gypsum slurry, and the gypsum lightweight wall body is formed. The form that the water absorption units are additionally arranged in the wall body is adopted, so that water in the wall body can be diffused in the inner direction and the outer direction, reduction of the water in the wall body is accelerated, the gypsum lightweight wall body after building is rapidly formed, and the progress requirement of follow-up construction is met.

Image display method based on CT (Computed Tomography) plain scanning and data reconstruction

The invention discloses an image display method based on CT (Computed Tomography) plain scanning and data reconstruction, and relates to the field of image processing equipment. The method comprises the following steps: performing primary spiral CT scanning on the chest of a patient, and changing a scanning body position to obtain a plurality of CT sequence original images of a left coronary artery trunk and an anterior descending branch; the left coronary artery trunk and front descending branch CT sequence original image is converted into an image format according to the needed window width and window level, and a CT sequence image is obtained; acquiring three-dimensional data of the CT sequence picture, and performing data reconstruction on the three-dimensional data; and reconstructing a three-dimensional image through image processing equipment by using the three-dimensional data after data reconstruction, and displaying coronary artery blood vessels, intra-pulmonary blood vessels, ...

NUCLEOSIDE ANALOGUE, PREPARATION METHOD AND APPLICATION

The present invention relates to a nucleoside analogue having the structure of the following formula, a method for preparing the nucleoside analogue, and an application of the nucleoside analogue in nucleic acid sequencing, etc.

DATA ACQUISITION SYSTEM OF ACTIVE MILLIMETER-WAVE IMAGING RADAR AND ACQUISITION METHOD THEREFOR

A rapid data acquisition system of an active millimeter-wave imaging radar and an acquisition method therefor. Said system comprises: a data acquisition module (1), comprising P identical basic configurations (4), each basic configuration (4) comprising two different basic units (7) and two identical M-transmitting N-receiving universal front ends (8), the basic units (7) being in one-to-one correspondence with the universal front ends (8), the basic units (7) each comprising a transceiving antenna array consisting of M identical transmitting antennas (5) and N identical receiving antennas (6); a transceiving control module (3) connected to the front ends (8), sending a working instruction to the front ends (8), and processing a signal acquired by the front ends (8); and a data transmission module (2) connected between the front ends (8) and the transceiving control module (3) to perform bidirectional data transmission. By means of the arrangement of the antenna array, the system uses the ...

HIGH-FREQUENCY TASK SCHEDULING METHOD AND SYSTEM, AND COMPUTER DEVICE AND STORAGE MEDIUM

A high-frequency task scheduling method and system, and a computer device and a storage medium, relating to the technical field of scheduling. The high-frequency task scheduling method comprises: a scheduling server invoking a timed task framework pre-set in a database to carry out timed task scheduling, wherein a timed task is pre-set in the timed task framework, the timed task is configured with the task content, a scheduling rule and scheduling information, and the scheduling information is stored in the database (S1); the scheduling server configuring a scheduling program interface to modify the scheduling rule and the scheduling information of the timed task, wherein the scheduling program interface is encapsulated as an API and is placed in a django project (S2); and the scheduling server configuring a monitor to carry out an SQL query on the database according to a pre-determined monitoring manner, and carrying out notification after acquiring a monitoring result (S3). According ...

SEAT MOUNTING STRUCTURE AND TRAIN HAVING SAME

A seat mounting structure and a train having same. The seat mounting structure comprises a seat body (10), a side wall mounting member (20) and a suspension mounting rod (40). A first end of the seat body is connected to a carriage side wall (30) by means of the side wall mounting member. One end of the suspension mounting rod is connected to a carriage ceiling, and the other end of the suspension mounting rod is connected to a second end of the seat body. The first end of the seat body is the end of the seat body close to the carriage side wall, and the second end of the seat body is the end of the seat body away from the carriage side wall. The seat mounting structure can provide an effective support for a suspension seat and improve the structural strength of the suspension seat, and will not increase the size of a mounting base at the side wall, so that the simplicity of the structure is ensured to the maximum extent, and the problem of low structural strength of a cantilever seat in ...

CROSS-PLATFORM TASK SCHEDULING METHOD AND SYSTEM, COMPUTER DEVICE, AND STORAGE MEDIUM

The present application relates to a cross-platform task scheduling method and system, a computer device, and a storage medium. The method comprises: configuring parameter information for task scheduling and storing same into a scheduling platform database; deploying an execution template and using same to convert an SSH in a scheduling platform server into an SSH in an ORACLE ODI or ESSBASE server for executing task scheduling; and grabbing task information serving a scheduling condition and the parameter information, splicing same into an executable scheduling task, and using the SSH in the ORACLE ODI or ESSBASE server to execute the scheduling task for carrying out cross-platform task scheduling. According to the method, a complete dependent flow and data processing flow can be formed for different types of tasks in the whole project, thereby significantly saving the development manpower on which scheduling and cross-platform tools rely, and making it convenient for the operation & maintenance ...

TERMINAL BACKLIGHT ADJUSTMENT METHOD AND TERMINAL

Provided are a terminal backlight adjustment method and a terminal. The method includes: a terminal collecting the current working current value when a preset event triggers a backlight circuit of the terminal to display backlight, wherein the working current value is the working current value of a solar energy charging circuit in the terminal; and the terminal adjusting the backlight intensity for the backlight circuit according to the working current value. By adopting the technical solution provided above in the present invention, the problem in the related art that no effective solution has been made to solve the problems that the stand-by time is short due to the terminal backlight, the terminal costs are high and the service life of the battery is short is solved, thus achieving the effect of prolonging the stand-by time of the terminal effectively, increasing the service life of the battery and improving the user experience without increasing costs.

METAL POROUS TANTALUM USED AS MEDICAL IMPLANT MATERIAL AND PREPARATION METHOD THEREOF

A porous tantalum used as medical implant material is of a foam structure with three dimensional interconnecting pores. There is a sintering neck structure between the tantalum particles. The method for preparing the porous tantalum comprises the steps of using the tantalum powder and the solution prepared by mixing an organic binder and a dispersant to obtain the tantalum slurry, casting the tantalum slurry into an organic foam body to immerse until the pores of the organic foam body are full of the tantalum slurry, drying to remove the dispersant in the organic foam body in which the tantalum slurry is cast, degreasing to remove the organic binder and the organic foam body in the protective environment of inert gas, and then vacuum sintering to obtain the porous sintered body. The porous tantalum is of high porosity and good ductility.

REPAIR AND MANAGEMENT SYSTEM FOR SEALING COMPONENTS OF COAL CHEMICAL COMPRESSOR

A repair and management system for coal chemical compressor implemented based on thin-film gas detection. The system is formed of an air-induced color transformation inorganic packaging thin-film gas sensor, a data management system, a data analysis system, and a client browser; the air-induced color transformation inorganic packaging thin-film gas sensor prepared on a flexible base, namely, poly-ethyleneterephthalate, is mounted outside a filler and a support ring of sealing components of the coal chemical compressor, and is used to detect in real time the concentration of gas leaking from the compressor, and gas image data obtained through detection is stored in the data management system based on a distributed management algorithm. Standard running parameters and standard feature images corresponding to gases of different concentrations of the sealing components of the compressor are also stored in the data management system; the data analysis system analyzes the concentration of the ...

Vehicle control method and device based on safety field, vehicle and storage medium

The invention discloses a vehicle control method and device based on a safety field, a vehicle and a storage medium, and the vehicle control method comprises the steps: obtaining the historical position information of the vehicle as first data; a safety field target distance is determined according to the first data, and the safety field target distance is used for representing the actual distance between the target obstacle and the vehicle; braking parameters of the vehicle, the relative speed of the vehicle relative to the target obstacle and preset driver braking response time are obtained to serve as second data; determining a security field radius according to the second data; determining a safety field according to the safety field radius; judging the safety of the vehicle according to the safety field target distance and the safety field to obtain a judgment result; and controlling the vehicle according to the judgment result. According to the invention, the technical problem of ...

Miniature optical switching device

The invention discloses a miniature optical switching device. The miniature optical switching device comprises an input collimator, more than two output collimators, a miniature relay group and a control panel, each group of contact ends of the miniature relay group independently works under the control of the control panel, that is, the control panel enables the movable contact ends and the static contact ends of the group of contact ends to be attracted and separated by switching on and off the static contact ends of the contact ends of the miniature relay group, and then the movable contact ends drive the refractors on the movable contact ends to descend and ascend. Therefore, the optical signals output by the input collimator are output from different output collimators. Module integration is realized by adopting micro-machinery, the structure is compact, the process is simple and reliable, mass production is facilitated, and the cost is reduced; all optical links are in non-cascade ...

Method for checking and selecting crane model according to environment

The invention relates to the technical field of crane model selection, and discloses a method for selecting a crane model by checking calculation according to an environment, which comprises the following steps of: establishing a total system platform for selecting the crane model, and firstly, receiving a crane working level of an external standard as a law degree of a crane model summary library in a system; according to the method for selecting the crane model through checking calculation according to the environment, through utilization of the crane model summary library, after to-be-operated working environment data is input, the system pushes the appropriate crane model for an operator to select, the system can provide the matched crane model for the operator according to different working environments, and the operation efficiency is improved. The problem of selection of crane models by green hands is solved, and more humanization is achieved; the selection checking calculation module ...

Unmanned aerial vehicle comparison measurement real-time judgment method and system

The invention provides an unmanned aerial vehicle comparison measurement real-time judgment method and system, and the system comprises a data collection subsystem and a data judgment subsystem. The data acquisition subsystem is configured to receive real-time data of one or more unmanned aerial vehicles, and the real-time data comprises position data and state data; and the data judgment subsystem is configured to input the real-time data related to the subject into the evaluation model corresponding to the subject for each subject to be compared and tested, so as to obtain a real-time comparison score of the unmanned aerial vehicle in the subject. According to the invention, real-time judgment in the comparison and measurement process of the unmanned aerial vehicle can be realized.

Method and device for determining optimal economic working point of hybrid vehicle, vehicle, medium and equipment

The invention provides a control method and device for an optimal economic working point of a hybrid vehicle, the vehicle, a medium and equipment. The method comprises the steps that corresponding actual operation parameters and equivalent fuel consumption power of the vehicle at the current working point are obtained; determining the most economical working point of the vehicle in different driving modes and the optimal equivalent fuel consumption power corresponding to the most economical working point in combination with the actual operation parameters corresponding to the current working point of the vehicle; and determining the optimal economic working point of the hybrid vehicle based on the optimal equivalent fuel consumption power corresponding to the most economic working point of the vehicle in different driving modes and the equivalent fuel consumption power corresponding to the current working point of the vehicle.

Auxiliary device for hanging safety belt of switch cabinet

The invention particularly relates to a switch cabinet safety belt hanging auxiliary device, and belongs to the technical field of switch cabinets, the switch cabinet safety belt hanging auxiliary device comprises a track, a fixing mechanism, a pulley mechanism, a hanging auxiliary mechanism and a brake mechanism, the track is fixedly connected to the fixing mechanism, the pulley mechanism is arranged in the track, and the pulley mechanism comprises two pulley blocks which are arranged front and back and have the same structure; the two pulley blocks are connected through the connecting rod, each pulley block comprises two pulleys which are oppositely arranged and connected through the rolling shaft, the connecting rod is connected to the rolling shaft, and the problems that in the prior art, when operation is conducted on the top of the switch cabinet, no suspension point exists, a safety belt cannot be used, and construction danger is increased are solved.