Processing method and processing system of novel component-based network protocol

The invention discloses a processing method and a processing system of a novel component-based network protocol, belonging to the technical field of computer network. The processing method comprises the following steps: firstly, establishing a component base and a component information base; then determining needed component transfer sequence according to a network service request by a component adapter of a source node, and sequentially transferring corresponding component structures to complete a packet header of a data packet needed by members and then sending the data packet; if a receiving node is an intermediate node, transmitting the data packet to a next hop node; if the receiving node is a target node, sequentially reading information inside the packet header of the received data packet by the component adapter, and transferring the matched components according to the information of the packet header to explain the information of the packet header so as to complete the network ...

Method for determining position error of treatment beam of radiosurgical robot system

The invention relates to a method for determining the position error of a treatment beam of a radiosurgical robot system, and relates to the technical field of application of radiosurgical robot systems. The radiosurgery robot system comprises a robot, an image guiding and positioning system and a flat panel detector, the robot carries an accelerator, and the method comprises the steps that the installation error of the robot and an isocenter is determined through the image guiding and positioning system and the flat panel detector; determining a machining error corresponding to the accelerator and an installation mechanical structure error; and determining a working space positioning error corresponding to the robot and an accelerator configured by the robot. In the process of confirming the treatment beam error of the radiosurgical robot system, existing equipment in the system is combined, and conventional calibration devices such as a calibration tool, a virtual beam and a two-dimensional ...

Satellite-ground fusion system based on edge calculation

The invention discloses a satellite-ground fusion system based on edge computing. A satellite-ground fusion core network module, a satellite user terminal sub-module and a data network module are constructed; wherein the satellite-ground fusion core network module is respectively connected with the satellite user terminal sub-module and the data network module and is used for receiving and processing data transmitted by the data network module and feeding back the processed data to the satellite user terminal sub-module; by designing a satellite-ground fusion core network architecture supporting on-satellite access and a satellite mobile core network maneuvering deployment scheme based on time delay, flexible deployment of a satellite mobile core network is supported, networking management and control of a satellite-borne base station are realized, flexible access service is provided for a user, and the user experience is improved. And on the premise that original functions of the 5G ground ...

Hop to hop transmission method based on satellite network

The invention discloses a hop to hop transmission method based on a satellite network, which belongs to the technical field of communication. The method comprises the following steps: arraying all data packets to be sent to a next hop in an array to send the data packets to a target node by a source node or a middle node; carrying out sequence confirmation on the data packets sent from the same sending node and returning confirmation information to a sending node of a previous hop by the middle node or the target node; judging whether the sent data packets are successfully sent or not by the sending node according to the returned confirmation information; if a data packet is not successfully sent, renewedly routing the data packet, and if the node of the next hop is changed, transferring the data packet to a corresponding array and renewedly numbering and sending the data packet. The method increases the information interactions of chain states, buffer memory spaces, and the like between ...

Method for mixing nitrogen element in gate silicon oxide layer and process for manufacturing gate silicon oxide layer structure

The invention provides a method for mixing a nitrogen element in a gate silicon oxide layer, which comprises the following steps of: introducing N2 and O2 in a gas flow ratio of 1:3 in a main oxidation process or an annealing process for forming the gate silicon oxide layer; and forming a silicon oxynitride layer on the formed silicon oxide layer so that the nitrogen element is diffused to the gate silicon oxide layer. In the method for mixing the nitrogen element in the gate silicon oxide layer, N2O is substituted by adopting mixed atmosphere of the N2 and the O2 in a specific ratio, so that the nitrogen element can be mixed into the gate silicon oxide layer effectively in a high-temperature furnace which is not provided with an independent N2O supply system. Compared with the annealing process performed merely in inert gases, the annealing process performed under the process condition of the specific mixed atmosphere has the low heat budget value, and the quality and compactness of the ...

High-adsorbability activated carbon adsorption device

The invention discloses a high-adsorbability activated carbon adsorption device, and relates to the technical field of sewage treatment, the high-adsorbability activated carbon adsorption device has the advantage of prolonging the contact time of sewage and activated carbon, and the key point of the technical scheme is that the high-adsorbability activated carbon adsorption device comprises a treatment tank, all concentric-square-shaped frames and a drainage pipe arranged between the top end and the bottom end in the treatment tank; the bottom end of the drainage pipe penetrates through the treatment tank and extends out of the treatment tank, a plurality of taking and placing grooves are formed in the top end of the treatment tank, the concentric-square-shaped frames correspond to the taking and placing grooves in a one-to-one mode, the bottom ends of the concentric-square-shaped frames penetrate through the taking and placing grooves to be inserted into the treatment tank, a baffle is ...

Efficient coating spraying device for fused quartz crucible

The efficient coating spraying device comprises a fixing base, a clamping mechanism, a drying mechanism and a spraying mechanism, a left stand column and a right stand column which are vertically distributed are arranged on the upper surface of the fixing base, the clamping mechanism is fixedly connected to the end of the left stand column, and the drying mechanism is fixedly connected to the end of the right stand column. The clamping mechanism comprises a clamping outer barrel, an adsorption inner barrel and a telescopic air cylinder, the top of the right stand column is fixedly connected with a vertically-distributed fixing pile, the end of the fixing pile is provided with a rotationally-connected mounting plate, and the end of the mounting plate is fixedly connected with a spraying mechanism and a drying mechanism; the spraying mechanism comprises a spray head, a spray nozzle and a coating pump, and the drying mechanism comprises a concentration cover, a heating coil and a thermocouple ...

A weight on bit controlling means for radial jet technology

The utility model discloses a weight on bit controlling means for radial jet technology can be for the drill bit of windowing provides accurate and approximate invariable weight on bit in coiled tubing radial jet technology, and the device supports the part by the suspending weight and weight on bit control section forms, and the suspending weight supporting part divides including top connection, a O type circle, center tube and load cover, weight on bit control section includes spring, spring shim, sliding sleeve, lower clutch and the 2nd O type circle. The utility model discloses a suspending weight of tubular column of will windowing makes the spring force will be similar to invariable weight on bit simultaneously and adds on the drill bit of windowing on transmitting the seating nipple of outer tubular column, has solved the problem that lifts the unable accurate control weight on bit of suspending weight in the straight well, also solved highly deviated well in the tubular column atress ...

Sound insulation aerated concrete block

The utility model discloses a sound insulation aerated concrete block, which particularly relates to the technical field of concrete and comprises a concrete block body, and a sound insulation mechanism is arranged in the concrete block body. The sound insulation mechanism comprises a fixing hole, the fixing hole is formed in the concrete block body, a first fixing plate is fixedly arranged in thefixing hole, and a vertical plate is fixedly arranged in the fixing hole. According to the utility model, through the design of the first fixing plate and the second fixing plate, external sound canbe reflected; therefore, external or internal heat is prevented from being transmitted out or transmitted in; by means of the design of the convex grooves, sound transmitted into the convex grooves can be reflected for multiple times, and therefore the sound transmitted into the convex grooves can be greatly reduced, the sound insulation effect of the sound insulation board is guaranteed, meanwhile, ...

Marble coded lock cylinder and password key matched with lock cylinder

The invention provides a marble coded lock cylinder and a password key matched with the lock cylinder, and relates to the field of lockset. The marble coded lock cylinder adopts a butted front jacking type structure and comprises a movable cylindrical sleeve, a movable cylinder, a fixed cylinder, drilling-proof posts, drilling-proof tenons, marbles and springs, wherein marble holes are formed in the movable cylinder; spring holes in one-to-one correspondence with the marble holes are formed in the fixed cylinder; the movable cylinder is butted with the fixed cylinder; the marbles are arranged in the marble holes; the springs are arranged in the spring holes and butted with the rear ends of the marbles; the password of the marble coded lock cylinder can be set through replacing the marbles or changing orders of the marbles; the password key matched with the marble coded lock cylinder comprises a key body, a spring plate positioning sleeve and marble jacking sticks, wherein marble jacking ...

Crushing device for fused quartz production

The invention discloses a crushing device for fused quartz production, and relates to the technical field of quartz production. Comprising a frame body, a driving assembly and a crushing assembly are arranged on the frame body, the crushing assembly comprises a treatment box, the outer wall of the bottom of the treatment box is fixedly connected with the top of the frame body, and the inner wall of the treatment box is rotationally connected with a first rotating rod and a second rotating rod. During production and processing, a servo motor is started to drive a driving crushing cutter and a driven crushing cutter to grind each other, quartz is crushed, fine-particle quartz powder falls into a collecting box through a discharging hopper and leaking holes after crushing, larger quartz particles are blocked and collected in a drawer by the leaking holes of the drawer, and after one round of crushing is finished, a clamping strip is inserted into a clamping groove, so that the quartz powder ...

Nutrition pot continuous manufacturing machine

The invention discloses a nutrition pot continuous manufacturing machine comprising a belt transmission mechanism, chain transmission mechanisms, a gear transmission mechanism, a ratchet transmission mechanism, a connection rod transmission mechanism, and the like. A power part adopts an AC motor 1. The AC motor 1 is connected with the belt transmission mechanism 2. Through speed reducing of a reducer 3, a first chain transmission mechanism 4 drives a main transmission shaft 5. The main transmission shaft 5 drives a reel 8 through the gear transmission mechanism 6 and the ratchet transmission mechanism 7. The reel rolls up a steel wire rope hanged by a hook. An entire nutrition pot manufacturing machine travels forward along the direction of the steel wire rope. The main transmission shaft 5 drives the connection rod transmission mechanism 9 to move downwards. A nutrition pot manufacturing mechanism 10 presses to form nutrition soil. The main transmission shaft 5 drives the connection rod ...

MULTI-INPUT DIRECT CURRENT CONVERTER AND PFC CIRCUIT

The application discloses a multi-input DC converter and a PFC circuit. The multi-input DC converter of the application includes n diodes, a transformer, a switching transistor, a rectifier and filter circuit, and a load. The transformer includes a primary winding and a secondary winding, the number of turns of the primary winding is N, and the primary winding is divided into n sections by leading out n−1 taps in a specific manner; anodes of the n diodes are respectively connected to n input sources in turn, cathodes of the n diodes are respectively connected to a first terminal of the primary winding and n−1 tap terminals in turn, a second terminal of the primary winding is grounded through the switching transistor, and the secondary winding delivers energy to the rectifier and filter circuit and then to the load. 2. The two-input DC converter according to claim 1 , wherein the rectifier and filter circuit comprises a third diode and a filter capacitor claim 1 , a first terminal of the secondary winding is connected to an anode of the third diode claim 1 , a cathode of the third diode is connected to first terminals of the filter capacitor and the load claim 1 , and a second terminal of the secondary winding is connected to second terminals of the filter capacitor and the load.3. The two-input DC converter according to claim 1 , further comprising a spike voltage absorption circuit claim 1 , the second input source being connected to the anode of the second diode through the spike voltage absorption circuit; the spike voltage absorption circuit comprising a fourth diode and a second capacitor claim 1 , an anode of the fourth diode being connected to the second input source claim 1 , a cathode of the fourth diode being connected to a first terminal of the second capacitor and the anode of the second diode claim 1 , and a second terminal of the second capacitor being grounded.6. A bridgeless PFC circuit claim 1 , comprising a first inductor claim 1 , a second ...

Weather-resistance bridge high-strength steel plate and production method thereof

The invention discloses a weather-resistance bridge high-strength steel plate and a production method thereof. The weather-resistance bridge high-strength steel plate is prepared from the following components in percentage by weight: less than or equal to 0.11 percent of C, 0.30 to 0.50 percent of Si, 1.10 to 1.35 percent of Mn, less than or equal to 0.020 percent of P, less than or equal to 0.006 percent of S, 0.25 to 0.40 percent of Ni, 0.04 to 0.08 percent of V, 0.025 to 0.045 percent of Nb, 0.010 to 0.040 percent of Alt, 0.45 to 0.70 percent of Cr, 0.25 to 0.40 percent of Cu, 0.02 to 0.08 percent of Mo, 0.015 to 0.025 percent of Ti, less than or equal to 0.015 percent of N and the balance of Fe and inevitable impurities. The invention also relates to a production method of the weather-resistance bridge high-strength steel plate. The steel plate has excellent obdurability matching, high yield strength, high weather resistance and high cold-workability. The steel quality is purer, and ...

High strength steel plate for big thickness tall building structure and production method thereof

The invention relates to a steel plate with high intensity and used in construction structures of high buildings with large thickness and a production method thereof. The steel plate of the invention consists of the following components according to weight percentage: less than or equal to 0.20 percent of C, less than or equal to 0.55 percent of Si, 1.00 to 1.70 percent of Mn, less than or equal to 0.025 percent of P, less than or equal to 0.010 percent of S, less than or equal to 0.70 percent of Ni, less than or equal to 0.70 percent of Cr, less than or equal to 0.20 percent of V, more than or equal to 0.015 percent of Nb, less than or equal to 0.20 percent of Ti, 0.020 to 0.060 percent of Al, and the rest is Fe and inevitable impurity. The produced Q460E-Z35 steel plate with a thicknessof 100 to 110 mm is capable of meeting the requirement of high intensity steel of large-thickness construction structure (Ceq is less than or equal to 0.50 percent); the steel plate of the invention can ...

Wireless power transmission device

Involving a wireless power transmission system, the invention discloses a multimode frequency modulated wireless power transmission system based on artificial magnetic conductor, which comprises an artificial magnetic conductor (AMC), a non-resonant exciting coil and a non-resonant receiving coil. Sequentially arranged above the AMC, the non-resonant exciting coil and the non-resonant receiving coil transmit wireless power through near magnetic field coupling. The AMC consists of multiplayer ceramic chip capacitors, square copper patches, copper plating holes, dielectric plate and copper base. The chip capacitors are loaded on the gap between two adjacent square copper patches, and a dielectric plate is laid between the copper base and the square copper patches. There are a plurality of modes in the invention corresponding to a plurality of operating frequencies of the whole wireless power transmission system. Therefore, the wireless power transmission system can have multiple high-efficiency operating frequencies, which means that wireless power transmission system can work with multiple frequencies and frequency modulation. 1/4 3 Figure 1 A schematic structural diagram of the present invention 12 111 Figure 2 A schematic structural diagram of the AMC in the present invention 9 Name Unit(mn)< 2 u 58 -- g 1 g d 1 front' t 5 sidee-' Figure 3 A schematic diagram of the unit structure of the AMC in the present invention

Hop to hop transmission method based on satellite network

The invention discloses a hop to hop transmission method based on a satellite network, which belongs to the technical field of communication. The method comprises the following steps: arraying all data packets to be sent to a next hop in an array to send the data packets to a target node by a source node or a middle node; carrying out sequence confirmation on the data packets sent from the same sending node and returning confirmation information to a sending node of a previous hop by the middle node or the target node; judging whether the sent data packets are successfully sent or not by the sending node according to the returned confirmation information; if a data packet is not successfully sent, renewedly routing the data packet, and if the node of the next hop is changed, transferring the data packet to a corresponding array and renewedly numbering and sending the data packet. The method increases the information interactions of chain states, buffer memory spaces, and the like between ...

Method, device and system for network operation

The invention discloses a method, a device and a system for network operation, belonging to the technical field of internet. The method comprises the steps of detecting content selection operation on target display information when the target display information is displayed on a page, wherein the content selection operation is to select part or all content of the target display information; after finishing the content selection operation, displaying an information input box; when receiving a network operation instruction, acquiring first information content selected in the content selection operation and comment information input by a user in the information input box; and sending a network operation request with the first information content and comment information to a server. Through adoption of the method, operation accuracy of network content is improved.

Variable hydraulic workbench of laser cutting machine

The invention relates to the technical field of laser cutting machines, in particular to a variable hydraulic workbench of a laser cutting machine. Comprising a hydraulic lifting unit, the output end of the hydraulic lifting unit is in transmission connection with a supporting platform, and a correction dustproof cover is arranged at the top of the hydraulic lifting unit; the correction dustproof cover comprises an upper cover body. A plurality of sets of correction grooves are formed in the bottom of the correction dustproof cover at equal intervals in the length direction of the correction dustproof cover, and a plurality of sets of correction blocks are arranged in the correction grooves at equal intervals. And a pressure sensor is arranged on the correction block. The requirement for adjusting the overall height of the supporting bevel gear is met. And the to-be-cut object cannot incline or one end of the to-be-cut object is not suspended, so that the influence of the supporting platform ...

Crystalline form of sacubitril sodium salt

Provided are new crystalline forms A, B, C, D and E of sacubitril sodium salt and a method for preparation thereof, pharmaceutical compositions thereof, and application thereof in preparing drugs for enkephalinase-related diseases.

CRYSTAL FORMS OF VALSARTAN DISODIUM SALT

Provided are crystal forms A, B, D, E, F, G and H of valsartan disodium salt and a preparation method therefor. 1. A crystalline form A of valsartan disodium salt , wherein , the crystalline form has the following properties:by using a Cu-Ka radiation, its X-ray powder diffraction spectrum shows peaks at about 4.7±0.2, 8.5±0.2, 9.5±0.2, 13.6±0.2, 15.4±0.2, 16.5±0.2, 18.1±0.2, 19.9±0.2, 22.0±0.2, 22.4±0.2, 23.3±0.2, 23.8±0.2, 25.3±0.2, and 27.8±0.2, expressed in degrees 2θ.2. The crystalline form A of valsartan disodium salt according to claim 1 , wherein claim 1 , at a heating rate of 10° C./min claim 1 , a differential scanning calorimetry thermogram of said crystalline form A of valsartan disodium salt shows an endothermic peak at 182-184° C.3. The crystalline form A of valsartan disodium salt according to claim 2 , wherein claim 2 , at a heating rate of 10° C./min claim 2 , the differential scanning calorimetry thermogram shows an endothermic peak at around 183° C.4. A crystalline form B of valsartan disodium salt claim 2 , wherein claim 2 , the crystalline form has the following properties:by using a Cu-Ka radiation, its X-ray powder diffraction spectrum shows peaks at about 4.4±0.2 and 8.8±0.2, expressed in degree 2θ.5. The crystalline form B of valsartan disodium salt according to claim 4 , which has a melting point of about 198±5° C.6. A crystalline form D of valsartan disodium salt claim 4 , wherein claim 4 , the crystalline form has the following properties:by using a Cu-Ka radiation, its X-ray powder diffraction spectrum shows peaks at about 4.4±0.2, 9.0±0.2, 14.9±0.2, 21.4±0.2, and 22.4±0.2, expressed in degrees 2θ.7. The crystalline form D of valsartan disodium salt according to claim 6 , which has a melting point of about 207±5° C.8. A crystalline form E of valsartan disodium salt claim 6 , wherein claim 6 , the crystalline form has the following properties:by using a Cu-Ka radiation, its X-ray powder diffraction spectrum shows peaks at about 6.3±0.2, ...

Multi-input DC converter and PFC circuit

The application discloses a multi-input DC converter and a PFC circuit. The multi-input DC converter of the application includes n diodes, a transformer, a switching transistor, a rectifier and filter circuit, and a load. The transformer includes a primary winding and a secondary winding, the number of turns of the primary winding is N1, and the primary winding is divided into n sections by leading out n1 taps in a specific manner; anodes of the n diodes are respectively connected to n input sources in turn, cathodes of the n diodes are respectively connected to a first terminal of the primary winding and n1 tap terminals in turn, a second terminal of the primary winding is grounded through the switching transistor, and the secondary winding delivers energy to the rectifier and filter circuit and then to the load. The structure is simple, and the cost is low.

Ultra-low carbon covering slag used for 50t-level large flat ingot die casting

The invention discloses an ultra-low carbon covering slag used for 50t-level large flat ingot die casting. The ultra-low carbon covering slag comprises the following chemical ingredients by weight percent: 2-4% of C, 40-50% of SiO2, 12-16% of Al2O3, 2-5% of Fe2O3, 10-15% of CaO, 0.8-1.5% of MgO, 2-6% of R2O and 16-19% of F, wherein the R2O is Na2O and/ or Li2O. According to the ultra-low carbon covering slag, the content of die casting covering slag is lowered under the condition that a certain thermal insulation effect is guaranteed. Meanwhile, the weight percents of ingredients, such as SiO2, CaO, MgO and the like in the covering slag are regulated to obtain the die casting covering slag which has the advantages of big viscosity, low alkalinity and good ductility and fusion evenness. According to the ultra-low carbon covering slag, a surface recarburization phenomenon of a steel plate head part can be effectively inhibited, and the ultra-low carbon covering slag also has a certain improvement ...

Communication signal modulation classification method based on aggregation residual transformation network

The invention discloses a communication signal modulation classification method based on an aggregation residual transformation network. The method comprises the following steps: 1) sampling communication signals of each modulation category, generating an I/Q signal of each communication signal, and adding a channel dimension to each I/Q signal to generate a training sample; 2) using the training sample to train an aggregation residual transform network, the aggregation residual transform network comprising a multilayer feature extraction unit for processing input data in sequence and a convolution global average pooling classification module, each layer of feature extraction unit comprises an aggregation residual group convolution module, a coordinate attention mechanism module and a convolution shortcut connection module; each layer of feature extraction unit processes input data to generate a feature map; and 3) for a communication signal A to be identified, generating an in-phase orthogonal ...

Satellite network simulation system

The invention discloses a satellite network simulation system and belongs to the technical field of satellite communication simulation. The system comprises a main control computer, a real-time satellite channel simulator and a plurality of service simulation node computers; the main control computer is provided with a satellite network simulation software system which can achieve establishment of a satellite network simulation scene, can select a routing algorithm, set link parameters and achieve the information management of the simulation satellite network, and is connected with the real-time satellite channel simulator by an RS232 bus; the service simulation node is provided with a service simulation software which achieves simulation of a transmission process of the satellite network service, and is connected with the real-time satellite channel simulator by an Ethernet port. The satellite network simulation system can truly and comprehensively simulate topological changes of the satellite ...

Cinnamic acid derivative, preparation method and application thereof, hydromagnesite composite powder and preparation method and application thereof

The invention belongs to the technical field of functional materials, and provides a cinnamic acid derivative and a preparation method and application thereof as well as hydromagnesite composite powder and a preparation method and application thereof, and the preparation method comprises the following steps: reacting a solution of the cinnamic acid derivative, a solution of hydromagnesite and inorganic powder to obtain the hydromagnesite composite powder. The preparation process provided by the invention does not need to depend on large-scale equipment, is low in energy consumption, and accords with the popular low-carbon environment-friendly strategy, in addition, the cinnamic acid derivative can greatly reduce the oil absorption value of the powder, is beneficial to reducing the consumption of auxiliaries and resin in the processing process, and is suitable for industrial production. Great help is also provided for improving the interface bonding strength in a polymer matrix. The D50 ...

New crystal form of sacubitril sodium salts

Steel plate for low-temperature spherical tank container and production method thereof

The invention discloses a steel plate for a low-temperature spherical tank container and a heat treatment production method thereof. The steel plate is prepared from less than or equal to 0.12wt% of C, 0.15-0.50wt% of Si, 1.2-1.6wt% of Mn, 0.3-0.8wt% of Ni, less than or equal to 0.010wt% of P, less than or equal to 0.005wt% of S, 0.020-0.045wt% of Al, less than or equal to 0.040wt% of Nb and the balance Fe and unavoidable impurities by melting. The steel plate utilizes low-price carbon and manganese solid solution reinforcement, and through adjustment optimization of a ratio of other elements in the steel plate, good steel plate mechanical properties are ensured under conditions of low carbon equivalent, the steel plate has a good microstructure, good comprehensive performances and welding performances, a cost is reduced and market competitiveness is improved. Through a reasonable heat treatment technology, a uniform ferrite-tempered sorbite microstructure is obtained and impact toughness ...

Talcum powder master batch as well as preparation method and application thereof

The invention belongs to the technical field of plastic products, provides a talcum powder master batch as well as a preparation method and application thereof, and solves the problem that plastic products are difficult to degrade. The method comprises the following steps: grinding black talcum powder and a modifier to obtain intermediate powder; and mixing the intermediate powder, polylactic acid, a plasticizer and a dispersant, and extruding to obtain the talcum powder master batch. The black talc ore is used as the raw material, and the silicon content in the black talc ore is higher, so that the black talc ore has higher lipophilicity and has better compatibility with the resin carrier, and the processability in the production process of the master batch is good; on the other hand, the black talc has an obvious sheet structure, so that the crystallinity and the crystallization rate of the polylactic acid are improved, and the mechanical property of the degradable plastic bag can be ...

Method for treating sewage polluted by floating objects

The invention discloses a method for treating sewage polluted by floating objects, and relates to the technical field of sewage treatment.The method comprises the following specific steps that a sewage treatment visual online management system is constructed, and multi-stage sewage treatment equipment is synchronously installed. The multi-stage sewage treatment equipment is synchronously installed, wastewater needing to be treated is collected into the multi-stage treatment equipment, multi-stage treatment is performed in sequence, visual monitoring is performed on each link of sewage treatment through remote monitoring equipment, investigation is performed on all aspects of treated sewage, and comparison with historical data is performed at the same time. Meanwhile, a historical analysis module is installed to record the sewage treatment method, treatment process and treatment result recorded in the past every time, comparison, learning and improvement are facilitated, sewage treatment ...

Ingot mold for preparing steel ingot with large single weight and pouring method

The invention discloses an ingot mold for preparing a steel ingot with a large single weight and a pouring method, belonging to the technical fields of steel ingot pouring equipment and pouring methods. The ingot mold is designed to be dynamically opened and closed, the steel ingot is dynamically pressed down in a steel ingot cooling process through the force of a hydraulic ejector rod, so that looseness in the steel ingot is eliminated; accelerated cooling of the steel ingot is implemented by the cooling water in the ingot mold through a heat conduction effect of the ingot mold, and a square ingot with a good interior tissue is finally prepared. According to the ingot mold for preparing the steel ingot with the large single weight and the pouring method, improvement of the interior tissue of the steel ingot can be promoted, the cooling uniformity of the steel ingot is improved, the feeding deficiency of a heart part of the steel ingot is reduced, the horizontal restraint of the surface ...

Biological/enzymatic wet land sewage processing method

Large-thickness rolled steel plate instead of case one for large-sized ball mill and production method thereof

The invention discloses a large-thickness rolled steel plate instead of a cast one for a large-sized ball mill and a production method thereof. The steel plate is formed by smelting the following components by weight percent: 0.160-0.190% of C, less than or equal to 0.45% of Si, 1.300-1.500% of Mn, less than or equal to 0.015% of P, less than or equal to 0.005% of S, 0.020-0.050% of Als, 0.015-0.025% of Nb and the balance Fe and inevitable impurities. The method comprises the following steps: smelting molten steel in an electric furnace; refining in an LF refining furnace; performing vacuum treatment in a vacuum degassing furnace; and casting, electroslag remelting, heating, rolling to finished product, cooling, performing hydrogen expanding treatment and normalizing and the like to prepare into the finished product thick steel plate. The invention has the following advantages: 1) the strength and toughness are matched favorably, the yield strength Re is more than or equal to 265 MPa, Rm ...

Electric furnace smelting method for low-carbon low-silicon steel

Car interior glass projection method and system

The invention discloses a car interior glass projection method and a car interior glass projection system. The method can comprise the steps: generating a light beam, modulating the light beam and projecting the modulated light beam to a DMD (Digital Micromirror Device) chip; inputting information required to be displayed to the DMD chip, and modulating light irradiated to the DMD chip into a display image through the DMD chip; magnifying the modulated display image through a lens group, and then, reflecting the magnified modulated display image to the positions of the eyes of a driver by a windshield. According to the car interior glass projection system disclosed by the invention, when the driver observes road conditions through the windshield, the driver can simultaneously see information, such as images, characters or cartoons, superimposed on an outdoor scene in the case of not changing the vision focus, and instrument information and the like on an instrument panel are not required ...

Kind of transmission method based on the network learnable power model

A kind of transmission method based on the learnable power model, which conducts periodic record for the historical change trend of the network. This method conducts weighting smooth processing on the round trip time and judges the changing trend of congestion control window. Then, it establishes model for the relationship between network power and the congestion control widow. When a new ACK is received, it immediately updates the window of power model. Finally, it forecasts the size of the congestion control window of the next time period by combining the congestion window and the network power changing trend. For the network packet loss or time-out events, the retransmission mechanism of traditional TCP is used, and when the packet loss ends, the power model process is used again. This invention reduces the influence of the network random events of the estimation error of traditional algorithm.

Electric furnace smelting method for low-carbon low-silicon steel

The invention relates to an electric furnace smelting method of low-carbon and low-silicon steel, which comprises the following steps: (1)melting with the electric furnace, plugging the hole of the electric furnace steel-tapping hole with magnesite (the dominant pool quantity of upper furnace is less than 10t, the ladle is normal red bright turnover ladle without oxidation sludge and reduction sludge, the temperature of the ladle is 1620Deg. C-1650Deg. C); (2)proceeding with VD/VOD vacuum decarburization for 12-15min; fixing the oxidization; intaking the aluminum wire quantity 200-400m according to the fixing oxidization value; adding electrolytic magnesium in order to adjust magnesium; (3)cleaning LF fining furnace ladle cover in the front of LF fining furnace and the fining seat ladle; throwing up the electrode lead in order to avoid increasing silicon and carbureting; controlling the deoxidization degree ( the steel liquid [o]=40-50ppm); guaranteeing the standard silicon content; desulfurizing ...

Preparation method of high-purity amino gallium, indium and aluminum compound

The invention discloses a preparation method of a high-purity amino gallium, indium and aluminum compound, and belongs to the technical field of semiconductor chips, and the preparation method comprises the following steps: 1, preparing a lithium dimethylamino n-hexane suspension; 2, preparing one of a tri (dimethylamino) gallium dimer crude product, a tri (dimethylamino) indium dimer crude product and a tri (dimethylamino) aluminum dimer crude product; 3, purifying the tri (dimethylamino) metal compound crude product by adopting a stepped cooling recrystallization method to obtain high-purity amino gallium, indium and aluminum compounds; the tris (dimethylamino) metal compound crude product is purified by adopting a stepped cooling recrystallization method, the efficiency is high, the process is simple, the crystallization speed of the product is moderate in the recrystallization process, impurity wrapping cannot be formed, the crystal form of the product is good, the purity is greater ...

Organic small molecule based on green natural product modification, preparation method thereof and application of organic small molecule in viscosity detection of metal cleaning agent

The invention relates to the technical field of photophysical molecule detection, and provides an organic small molecule modified based on a green natural product, a preparation method thereof and application of the organic small molecule in viscosity detection of a metal cleaning agent. The organic small molecule provided by the invention is obtained by condensing a strong electron-donating group triphenylamine derivative and a natural cinnamyl aldehyde derivative, is green and environment-friendly, is simple in preparation method and low in energy consumption in the process, and conforms to the social concept of low-carbon development; the fluorescence intensity of the small organic molecules can be increased along with the increase of the viscosity of the metal cleaning agent, so that the physical viscosity of the metal cleaning agent is judged according to the strength of an apparent fluorescence signal, and the visual detection of the viscosity of the metal cleaning agent is realized ...

Preparation method of NiCrBSi coating for small-diameter balls

The invention relates to the field of surface coatings of small-diameter balls, and in particular relates to a preparation method of a NiCrBSi coating for the small-diameter balls. A spray coating tooling is designed according to structural characteristics of hollow small-diameter balls, automatic spray coating is realized on plasma spray coating equipment, and metallurgical bonding is formed by adopting a vacuum remelting technology, wherein the spray coating tool adopts a vertical rod, the small-diameter balls are penetrated on the vertical rod, distance rings are adopted to perform spacing treatment among the small-diameter balls on the vertical rod, and the vertical rod is arranged on a rotating platform. The plasma spray coating equipment is adopted to automatically spray the NiCrBSi coating on small-diameter ball components, and then the metallurgical bonding is formed by performing vacuum remelting treatment; and the tooling is adopted to solve problem that a coating exists on an ...

Method for manufacturing laterally insulated-gate bipolar transistor

The present invention relates to a method for manufacturing a laterally insulated-gate bipolar transistor, comprising: providing a wafer having an N-type buried layer ( 10 ), an STI ( 40 ), and a first N well ( 22 )/a first P well ( 24 ) which are formed successively from above a substrate; depositing and forming a high-temperature oxide film on the first N well ( 22 ) of the wafer; performing thermal drive-in on the wafer and performing photoetching and etching on the high-temperature oxide film to form a mini oxide layer ( 60 ); performing photoetching and ion implantation so as to form a second N well ( 32 ) inside the first N well ( 22 ) and second P wells ( 34 ) inside the first N well ( 22 ) and the first P well ( 24 ); then successively forming a gate oxide layer and a polysilicon gate ( 72 ), wherein one end of the gate oxide layer and the polysilicon gate ( 72 ) extends onto the second P well ( 34 ) inside the first N well ( 22 ), and the other end extends onto the mini oxide layer ( 60 ) on the second N well ( 32 ); and photoetching and injecting N-type ions between the mini oxide layer ( 60 ) and the STI ( 40 ) adjacent to the mini oxide layer ( 60 ) to form a drain electrode, and at the same time forming a source electrode ( 51 ) inside the second P well ( 34 ).

Vehicle-mounted rear-vision mirror and method thereof for switching safe mode

The invention is suitable for the technical field of vehicles, and provides a vehicle-mounted rear-vision mirror and a method thereof for switching a safe mode. The method comprises the following steps: detecting whether a first condition preset by the vehicle-mounted rear-vision mirror is satisfied or not; when the first condition is satisfied, the vehicle-mounted rear-vision mirror is switched to a preset safe mode from a current system mode. Through the adoption of the vehicle-mounted rear-vision mirror, and the method thereof for switching the safe mode, provided by the invention, the driving safety of a user is improved.

Double-membrane system for treating chemical wastewater

The invention discloses a double-membrane system for treating chemical wastewater, relates to the technical field of environmental protection, has the advantage of reducing suspended particulate matters in wastewater to be treated, and adopts the technical scheme that the double-membrane system comprises a sedimentation tank, a partition plate, a filter plate, a tubular ultrafiltration membrane, a tubular nanofiltration membrane and a storage tank, the partition plate is vertically arranged in the sedimentation tank and divides the sedimentation tank into a first sedimentation area and a second sedimentation area, the filter plate is arranged in the first sedimentation area, a communicating groove is formed in one side of the partition plate and located below the filter plate, and a water inlet of the tubular ultrafiltration membrane is connected with the second sedimentation area through a water guide pipe. A water outlet of the tubular ultrafiltration membrane is connected with a water ...

Service platform of vehicle-mounted terminal

The invention discloses a service platform of a vehicle-mounted terminal. The service platform can comprise a center server, multiple authentication servers, multiple information acquisition servers and the vehicle-mounted terminal. The center server is the center of a whole distributed system and is in charge of resource management of the platform. The resource management comprises configuration management, user management and/or load balancing; the authentication servers and the information acquisition servers are respectively connected with the vehicle-mounted terminal so as to provide authentication, access and/or information push services for the vehicle-mounted terminal, at the same time perform data acquisition on the vehicle-mounted terminal and perform distributed storage. The service platform provided by the invention can brings great convenience to the access of the vehicle-mounted terminal into a server, saves numerous network resources, and facilitates concurrent access of ...

Alternating-current variable-frequency speed-regulating control system for electro-hydraulic excavator

The invention discloses an alternating-current variable-frequency speed-regulating control system for an electro-hydraulic excavator. A cable drum is connected with a slip ring box through a cable; the slip ring box is connected with a high-voltage frequency converter; the high-voltage frequency converter is connected with a motor and a main control unit; the main control unit is connected with a human-machine interface and a GPS (Global Positioning System) device respectively; the GPS device is connected with a remote control center in a wireless way; the motor is in transmission connection with a hydraulic pump; an input filter in the high-voltage frequency converter is connected with a five-level rectifying device, a direct-current filtering device, a five-level inverting unit and an output filter in sequence; a detection unit is connected with the input filter, an output filter, the five-level rectifying device, the five-level inverting unit and the direct-current filter device respectively ...

NEW CRYSTALLINE FORM OF SACUBITRIL SODIUM SALT

Provided are new crystalline forms A, B, C, D and E of sacubitril sodium salt and a method for preparation thereof, pharmaceutical compositions thereof, and application thereof in preparing drugs for enkephalinase-related diseases.

Modified heavy calcium carbonate and preparation method and application thereof, and toughening filling master batch and preparation method and application thereof

The invention belongs to the technical field of fillers, provides modified heavy calcium carbonate and a preparation method and application thereof, and a toughening filling master batch and a preparation method and application thereof, and solves the problem of low toughness of an HDPE (High-Density Polyethylene) waterproof roll. The heavy calcium carbonate, the polyethylene wax, the zinc stearate and the toughening modifier are mixed and sheared to carry out toughening modification on the heavy calcium carbonate. The modified heavy calcium carbonate is used in the preparation of the toughening filling master batch, HDPE is used as carrier resin for twin-screw extrusion, active light nano-calcium is added in the production process as an auxiliary toughening agent, and the toughness of the product is further improved by using the surface effect, the small-size effect and the quantum effect of the light nano-calcium. Therefore, the toughening filling master batch with excellent performance ...

Sludge-reduction biological treatment system and application method thereof

The invention discloses a sludge-reduction biological treatment system and an application method thereof. The system comprises an aeration autolysis tank and a conventional activated sludge biological treatment system, wherein the conventional activated sludge biological treatment system comprises a secondary precipitation tank, a biological treatment anaerobic section, a biological treatment anoxic section, a biological treatment aerobic section, an aerator, a reflux pipeline and a water inlet pipeline; an inlet of the aeration autolysis tank is communicated with the reflux pipeline, and an outlet is connected with a biochemical section of the activated sludge treatment technique; and the biochemical section of the activated sludge treatment technique is the biological treatment anaerobic section or biological treatment anoxic section or biological treatment aerobic section. The system saves the space for the biological degradation-sludge reduction coupled construction, has obvious sludge ...

S460G2+QT steel plate for fixed offshore platform and production method of steel plate

The invention discloses an S460G2+QT steel plate for a fixed offshore platform and a production method of the steel plate. The production method comprises the following process steps: smelting, continuous casting, heating, rolling, cooling, quenching and tempering, wherein the continuous casting billet obtained in the continuous casting process comprises the following chemical components in percentage by mass: 0.08-0.10 percent of C, 0.20-0.50 percent of Si, 1.40-1.50 percent of Mn, less than or equal to 0.015 percent of P, less than or equal to 0.005 percent of S, 0.15-0.20 percent of Cr, less than or equal to 0.25 percent of Mo, 0.30-0.35 percent of Ni, 0.020-0.045 percent of Al, less than or equal to 0.10 percent of Cu, less than or equal to 0.008 percent of N, 0.035-0.040 percent of Nb, less than or equal to 0.025 percent of Ti, 0.040-0.050 percent of V and the balance of Fe and inevitable residual elements and impurities. According to the method, low-cost chemical components and a ...

Nickel-chromium-aluminum/boron nitride abradable sealing coating and preparation method thereof

The invention belongs to the technical field of coating materials, and particularly relates to a nickel-chromium-aluminum/boron nitride abradable sealing coating and a preparation method thereof. The coating comprises a bottom layer which is a plasma spraying nickel-aluminum coating playing a role in bonding a surface layer and a base body, the thickness of the coating is 0.10-0.20 mm, and the coating plays a role in bonding the surface layer and the base body; and the surface layer is a flame spraying nickel-chromium-aluminum/boron nitride coating with an abradable sealing effect, and the thickness of the coating is 2.0-3.0 mm. The preparation method of the coating comprises the steps of surface pretreatment, preparation of the nickel-aluminum bottom layer and preparation of the nickel-chromium-aluminum/boron nitride surface layer. The coating has excellent comprehensive service performance, the use temperature reaches up to 815 DEG C, and the coating is widely applied to gas compressors ...

Electric furnace smelting method for high-grade pipe line steel

Dyeing colored sand with heat insulation and reflection functions as well as preparation method and application of dyeing colored sand

The invention belongs to the technical field of building materials, and provides dyed colored sand with heat insulation and reflection functions as well as a preparation method and application of the dyed colored sand. The preparation method comprises the following steps: S1, mixing an infrared reflection pigment, a dispersing agent and a defoaming agent for the first time to obtain a mixture A, and mixing the mixture A, a water-based emulsion polymer and a vinyl acetate-acrylic emulsion for the second time to obtain infrared reflection pigment slurry; s2, mixing the infrared reflection pigment slurry and calcium sand to obtain a mixture B, and drying the mixture B; and S3, mixing the mixture B, alkaline silica sol and a dyeing system, and drying to obtain the dyed colored sand with the heat insulation and reflection functions. When the dyed colored sand with the heat insulation and reflection functions is applied to a downstream heat insulation and reflection real stone paint formula, ...

Kind of self-adaptive network congestion control method based on SCPS-TP

A kind of self-adaptive network congestion control method based on SCPS-TP, which includes the following steps: The SCPS-TP's gateway source-end receives and transmits the packets to destination end; Judge if there is new packet received in accordance with the analyzed ACK; If there is no new packet received, when the duplicate ACK counter increase to a certain value, change the window size's growth pattern to linear self-adaptive pattern; If there is new packet received, the congestion control is in the exponential growth pattern. After window is enlarged, Diff is bigger than the set threshold value and the congestion control method is changed to linear self-adaptive pattern; If congestion control is in the linear self-adaptive pattern, adjust window size in accordance with Diff; The SCPS-TP's gateway source-end sends the packets in the packet loss buffer to destination end and sends new packets in accordance with the size of congestion window.

P440NL1 steel plate for oil groove tank car and production method of P440NL1 steel plate

The invention discloses a P440NL1 steel plate for an oil groove tank car and a production method of the P440NL1 steel plate. The P440NL1 steel plate for the oil groove tank car comprises the following chemical components in percent by weight: 0.14-0.24% of C, 0.15-0.50% of Si, 1.30-1.65% of Mn, less than or equal to 0.015% of P, less than or equal to 0.005% of S, less than or equal to 0.30% of Cu, 0.020-0.10% of V, 0.005-0.020% of Nb, less than or equal to 0.40% of Ni, 0.020-0.050% of Al, less than or equal to 0.53% of Cev and the balance of Fe and inevitable impurities. The P440NL1 steel plate for the oil groove tank car has the advantages that Cu-V-Ni design thought is adopted in composition design, the carbon content is high, the micro-alloy content is relatively low, and the cost is low; strength-toughness matching is realized, the yield strength is above 505MPa, the tensile strength is about 650-690MPa, and the intra-plate gauge deviation of the P440NL1 steel plate is relatively small ...

Vehicle terminal authentication method and authentication server

The invention discloses a vehicle terminal authentication method and an authentication server. The method comprises the following steps: an authentication server receives an authentication request from a vehicle terminal and judges whether authenticated; and if authenticated, a token is sent to the vehicle terminal so as to make the vehicle terminal obtain permission to access an information acquisition server, and the information acquisition server is informed that the access of the vehicle terminal is allowed. The method can bring great convenience for the access of the vehicle terminal to the information acquisition server and a lot of network resources are saved. Thus, it is beneficial to concurrent access of plenty of users.

Fused quartz ceramic roller storage rack

The invention discloses a fused quartz ceramic roller storage rack, and relates to the technical field of ceramic roller storage equipment, the fused quartz ceramic roller storage rack comprises a single storage rack composed of four supporting columns, a placing plate and a top plate, a fixed bottom plate is arranged on the top of the placing plate, and two sliding blocks are symmetrically arranged on the top of the fixed bottom plate; two first fixing frames are connected between the sliding blocks, the tops of the first fixing frames are connected with a second fixing frame through two fixing plates, a first limiting clamping plate and a second limiting clamping plate are fixed to the first fixing frames and the second fixing frame correspondingly, and sliding grooves are formed in the two ends of the bottom of each first fixing frame; a locking piece is arranged on the side, close to the bottom position, of the first fixing frame, and a plurality of locking holes are formed in the top ...

Novel full position of pipeline automatic weld equipment

This practical novel full position of pipeline automatic weld equipment, its leading features: it is main including the driving chassis seat, driving chassis seat middle part drive turbine is equippedwith, drive turbine on connect the drive shaft, driving chassis has taken the frame, the motor mount is equipped with in the frame, step motor is equipped with on the motor mount, preceding baffle isequipped with before the motor mount, the driving chassis seat is equipped with the 4 wheel driven bearing frame, the 4 wheel driven bearing frame on the scroll bar is equipped with, the 4 wheel driven turbine is equipped with on the scroll bar. The utility model discloses the full position of pipeline its key feature of automatic weld dolly: 1, adopt the advance welding source of domestic and international function, as long as just can realize automatic weld, 2, strong adaptability according to scratch start button, be fit for multiple material carbon steel, stainless steel, alloy steel, low-temperature ...

Integral synchronous denitrification dephosphorizing bioreactor

Low-temperature high-toughness ship plate steel and production method thereof

The invention discloses a low-temperature high-toughness ship plate steel which comprises the following components in percentage by mass: at most 0.16% of C, 0.10-0.50% of Si, 0.90-1.60% of Mn, at most 0.025% of P, at most 0.025% of S, at most 0.80% of Ni, at most 0.20% of Cr, at most 0.35% of Cu, at most 0.08% of Mo, at most 0.02% of Ti, and balance of Fe and inevitable impurities. The production method comprises the following steps: electrosmelting, LF external refining, vacuuming with a VD furnace, casting, heating, controlled-rolling, straightening, shot-blasting, quenching, normalizing and cutting to obtain the finished steel plate. The steel plate has the advantages of reasonable design of chemical components, low cost, large thickness (up to 110 mm), high strength (Re>=350 MPa, Rm>=480MPa, A5/%>=35) and high toughness under low-temperature impact, and the longitudinal impact work at -60 DEG C is greater than or equal to 250 J. The invention has the advantages of simple production ...

Method for discovering distributed satellite network resources

The invention discloses a method for discovering distributed satellite network resources. The method comprises the following steps that: when a distributed satellite network is initialized, each node sends a resource information advertisement packet to other nodes and respectively establishes a resource information routing table; and after the distributed satellite network is initialized, each node inquires the resources by the following method that inquiring local resource information and if the local can provide the resource information meeting conditions, finishing inquiry, or routing inquiry information to other nodes in the distributed network for inquiry. The method for discovering the distributed satellite network resources can be used for the satellite network.

Kind of congestion improvement method based on the QUIC protocol

A kind of congestion improvement method based on the QUIC protocol adds the information of round trip delay in the congestion algorithm, self-adaptive changes the value of α to judge the situation of current network through comparison between the RTT of last time and the current RTT and then adjusts the current target window value in accordance with the current network situation, changing the congestion window based on the cubic growth curve of the cubic algorithm. This improvement method can make the QUIC protocol judge the current network situation more timely and accurately and can make the congestion window change quickly to fully utilize the bandwidth. The maximum congestion window limitation 200 exists in the QUIC protocol, which will not exceed 200 no matter how the congestion window grows. Such limitation largely reduces the throughput rate of QUIC protocol in the network environment with high bandwidth and long round trip delay.

Crystal forms of valsartan disodium salt

Provided are crystal forms A, B, D, E, F, G and H of valsartan disodium salt and a preparation method therefor.

Processing method and processing system of novel component-based network protocol

The invention discloses a processing method and a processing system of a novel component-based network protocol, belonging to the technical field of computer network. The processing method comprises the following steps: firstly, establishing a component base and a component information base; then determining needed component transfer sequence according to a network service request by a component adapter of a source node, and sequentially transferring corresponding component structures to complete a packet header of a data packet needed by members and then sending the data packet; if a receiving node is an intermediate node, transmitting the data packet to a next hop node; if the receiving node is a target node, sequentially reading information inside the packet header of the received datapacket by the component adapter, and transferring the matched components according to the information of the packet header to explain the information of the packet header so as to complete the network service ...

Steel plate for heavy-duty generator and manufacturing method thereof

The invention discloses a steel plate for a heavy-duty generator. The steel plate is formed by smelting the following components according to weight percent: 0.18-0.21% of C, 0.10-0.30% of Si, 1.10-1.25% of Mn, less than or equal to 0.018% of P, less than or equal to 0.005% of S, less than or equal to 0.008% of N, 0.020-0.050% of TAL, 0.020-0.035% of Nb, less than or equal to 0.44% of Ceq, the balance of Fe and inevitable impurities. The delivery state of the invention is normalization. The steel plate for a 274-280mm heavy-duty generator which is milled instead of forged and produced by using the normalizing technique has a better toughness index after being fully stacked and grain refined. By using II type rolling control technique and rolling in two steps, the invention solves the problem that the size of the grain is uneven and the impact toughness is decreased and increases the thickness size of the producible steel plate.

Light-emitting module and display device

The invention provides a light-emitting module and a display device. The light-emitting module comprises a substrate, a first driving circuit layer and at least one first light-emitting unit group. The surface of the substrate is provided with at least one first groove. The first driving circuit layer is located on the substrate and comprises at least one first signal line located in the first groove. The first light-emitting unit group is located on the side, provided with the first driving circuit layer, of the substrate and comprises at least one first lamp bead, and the first lamp beads are connected to the first signal line in series. According to the light-emitting module, the first signal line is arranged in the first groove of the substrate and is equivalently embedded in the substrate, so that the first signal line cannot be damaged due to the fact that the first signal line is exposed out of the substrate, such as abrasion and the like, the design thickness of the light-emitting ...

Steel plate for guide blades of large hydropower generating units and production method thereof

The invention discloses a steel plate for guide blades of large hydropower generating units, which is smelted by the following components by weight: 0.18-0.21% of C, 0.60-0.80% of Si, 1.10-1.25% of Mn, not more than 0.020% of P, not more than 0.005% of S, not more than 0.15% of Cu, 0.020-0.050% of Alt and the balance Fe and inevitable impurities. The steel plate has the following advantages: (1) the steel plate has good strength and toughness matching, yield strength not less than 275MPa, Rm not less than 490MPa, 0-DEG C longitudinal impact energy not less than 27J, A50 not less than 14%, psi not less than 30% and HB not less than 145; (2) the steel plate is purer and has P not more than 0.020% and S not more than 0.005%; (3) the steel plate has denser internal quality and can meet the requirement of the JB/T1271-2002 forging detection standard; and (4) the maximum thickness of the steel plate can reach 226mm.

Vehicle-carried Internet access device and system

The invention provides a vehicle-carried Internet access device. The device comprises a central processing unit (CPU) and a data network module which is respectively connected with the CPU and terminals in a vehicle, wherein the data network module serves as a gateway and promotes data interaction between the terminals in the vehicle through the CPU. The invention also provides a corresponding system. The vehicle-carried Internet access device and the vehicle-carried Internet access system provided by the invention realize a vehicle-carried local area network and can conveniently realize data interaction between the terminals in the vehicle.

Large-thickness rolled steel plate instead of case one for large-sized ball mill and production method thereof

Shell structure of intelligence relay

The utility model discloses a shell structure of intelligence relay, including mounting bracket (1), be equipped with the the second module interface on mounting bracket (1) and place mouthful (5), be connected with housing (2) on mounting bracket (1), housing (2) one side is equipped with support column (6), is connected with spliced pole (9) on support column (6), is connected with apron (4) on spliced pole (9), is equipped with a module interface on the apron (4) and places mouthful (10), the cross -section length of side of apron (4) is less than the cross -section length of side of housing (3), the back of housing (2) is the cambered surface. The utility model discloses have the resistance to shock height, the radiating effect is good, beneficial effect that compressive capacity is strong.

Backlight module

The invention discloses a backlight module which comprises a circuit structure, the circuit structure comprises a substrate, the substrate comprises a first surface and a second surface arranged oppositely, and the substrate is a hard substrate or a flexible substrate; a groove is formed in the first surface of the substrate, a conductive material is arranged in the groove to form the conductive circuit, the depth-to-width ratio of the groove is not smaller than one third, and the width of the groove is not larger than 1 mm; a light emitting device; the light-emitting device is electrically connected with the circuit structure. According to the backlight module provided by the invention, the circuit structure adopts a hard substrate or a flexible substrate, a groove type structure is adopted, and the conductive circuit is arranged in the groove, so that the cost is greatly reduced, the traditional PCB circuit structure is replaced, the depth-to-width ratio of the groove is not less than ...

High-prefabrication-rate assembly type integrated house

The utility model discloses a high-prefabrication-rate assembly type integrated house which comprises a base, four wallboards are arranged at the top end of the base, a connecting column is arranged at the top end of the base, mounting grooves are formed in the top end and the bottom end of the connecting column, and a bottom column is fixedly connected to the top end of the base. According to theutility model, the connecting column, the bottom column and the top column are arranged; the bottom column and the top column are respectively assembled at the bottom end and the top end of the connecting column; the base, the wall plate, the connecting column and the roof plate can be quickly assembled together; according to the integrated house, the bottom columns and the top columns are arranged, the inserting holes are buried in the wall plates and inserted into the bottom columns and the top columns, the wall plates, the connecting columns, the base and the roof plate are connected intoa whole ...

Hollow nanometer pipe-shaped NiO@C compound material and preparation method thereof

The invention discloses a hollow nanometer pipe-shaped NiO@C compound material and a preparation method thereof, and belongs to a metallurgy powder material, preparation and the application of a lithium ion battery core-shell anode material. The material provided by the invention is a nanometer pipe the diameter of which is 100nm, the nanometer pipe is composed of particles the diameter of which is 15nm, the reversible capacity reaches 600mAh/g at most and are greater than or equal to 575 mAh/g after 60 cycles, and the specific capacity is greater than or equal to 95.8%. The preparation technology comprises the following steps of preparing a 5% nickel alcoholic solution by using Ni(NO3)2.6 H2O and ethyl alcohol, placing a piece of filter paper into a Buchner funnel, adding the solution, carrying out suction filtration and washing; adding a prepared hydrolysate in the Buchner funnel, carrying out suction filtration and hydrolyze, airing the filter paper and calcining. The hollow nanometer ...

Cross stitch structure for offshore platform and mounting method thereof

The invention relates to a cross stitch structure for an offshore platform and a mounting method thereof. The invention aims to provide the cross stitch structure for the offshore platform with simple structure, convenience in mounting and lower cost and the mounting method thereof, so as to solve the traffic problem of the platforms on the two sides and adapt to the relative swinging of the platforms on the two sides. According to the technical scheme of the invention, the cross stitch structure for the offshore platform is provided with two independent offshore platforms; deformation joints are reserved between the decks of the two platforms; the cross stitch structure strides over the deformation joints; the cross stitch structure is characterized by comprising two connectors and a special-shaped rubber plate; the two connectors are respectively fixed on the decks of the platforms on the two sides; the two connectors are connected through the special-shaped rubber plate, so as to form ...

Hollow nano cubic NiCo2O4 dual-metal oxide material and preparation method thereof

The invention discloses a hollow nano cubic NiCo2O4 dual-metal oxide material and a preparation method thereof, and belongs to a metallurgical powder material and preparation thereof. The material disclosed by the invention is in the structure of a hollow nano cross cube of which the diameter is 500nm, the highest reversible capacity is 1160mAh/g, the capacity is greater than or equal to 1060mAh/g after circulating 100 times, the specific capacity is kept at 84%, and the performance is stable. According to the preparation method, a polyvinyl pyrrolidone (PVP) solution dissolved into high-purity water and ethanol is taken as a solvent, NiC12.6H2O and CoC12.6H2O are taken as metal sources, and S2O3<2+> and a home-made Cu2O nano cubic template from selective erosion are utilized at proper temperature, thereby finally generating the NiCo2O4 dual-metal oxide with the hollow nano cubic structure. The hollow nano cubic NiCo2O4 dual-metal oxide material is simple in preparation technology, and ...

Multimedia playing method and device of rear-view mirror system

The invention discloses a multimedia playing method and device of a rear-view mirror system. The method comprises the following steps: judging the priority of multimedia data to be played; and playing the multimedia data according to the priority. By utilizing the multimedia playing method and device of the rear-view mirror system provided by the invention, the multimedia playing function of the rear-view mirror system can be improved, so that the selections for users are various; and furthermore, the concurrency control on the multimedia data is more beneficial to manage the playing of the multimedia data and convenient for the users to use.

Method for producing industrial calcium chloride by using rare earth smelting high-salinity wastewater

The invention provides a method for producing industrial calcium chloride by using rare earth smelting high-salinity wastewater, which comprises the following steps: firstly, adding lime slurry into rare earth smelting extraction wastewater to adjust the pH value, remove magnesium ions and remove oil, and adding barium chloride into the obtained neutralization solution to remove heavy metal ions and radioactive elements; heavy metal ions and suspended solids are further removed through an electric flocculation method, finally, refined filtration is conducted through calcium carbonate sand filtration, an industrial-grade calcium chloride solution can be obtained, and a calcium chloride product is obtained after evaporation and concentration. According to the method, the high-purity calcium chloride is produced by directly utilizing the rare earth smelting high-salinity wastewater, the problems of heavy metal and radioactive pollution caused by a conventional high-salinity wastewater concentration ...

Automatic compensation device for laser cutting

The invention belongs to the technical field of laser cutting, and particularly relates to a laser cutting automatic compensation device which comprises a material distributing assembly, a compensation assembly, a recycling assembly, a linkage assembly and a storage assembly. The linkage assembly comprises a fourth vertical plate and an odor removing mechanism; a first butt joint groove is formed in the surface of the fourth vertical plate, the odor removing mechanism is fixedly connected to the side, away from the recycling assembly, of the outer wall of the fourth vertical plate, and the odor removing mechanism communicates with the first butt joint groove; the linkage assembly is driven by the recycling assembly, so that the storage assembly is separated from the recycling assembly, then the linkage assembly drives the storage assembly to rotate, the storage assembly is adjusted to meet the steel pipes with different calibers, and the effects of collecting, cutting and distributing waste ...

Steel plate for heavy-duty generator and manufacturing method thereof

The invention discloses a steel plate for a heavy-duty generator. The steel plate is formed by smelting the following components according to weight percent: 0.18-0.21% of C, 0.10-0.30% of Si, 1.10-1.25% of Mn, less than or equal to 0.018% of P, less than or equal to 0.005% of S, less than or equal to 0.008% of N, 0.020-0.050% of TAL, 0.020-0.035% of Nb, less than or equal to 0.44% of Ceq, the balance of Fe and inevitable impurities. The delivery state of the invention is normalization. The steel plate for a 274-280mm heavy-duty generator which is milled instead of forged and produced by using the normalizing technique has a better toughness index after being fully stacked and grain refined. By using II type rolling control technique and rolling in two steps, the invention solves the problem that the size of the grain is uneven and the impact toughness is decreased and increases the thickness size of the producible steel plate.

Medicine liqueur steep bottle that facilitates use

The utility model provides a medicine liqueur steep bottle that facilitates use, its characterized in that includes bottle, division board no. 1, division board no. 2, bottleneck, bottle plug, arch bottle handle, get wine pipe, switch and scale, division board no. 1 and two bottles of division board divide into two parts about sealed, and the left side part is the room of steeping in wine, and the right side part is for getting the wine room, gets the wine room for 13 sizes of bottle, a division board vertical setting, two level settings of division board are got and are reserved the space between lower part and the higher authority at the bottom of the bottle of wine room, the left side is equipped with the bottleneck above the bottle, is equipped with the bottle plug in the bottleneck, and the bottleneck communicates with each other with the room of steeping in wine, the above -mentioned right side of bottle is equipped with hollow arch bottle handle, the both ends UNICOM of arch bottle ...

Electric furnace smelting method for high-grade pipe line steel

The invention relates to a electric furnace smelting method of the high-grade pipe line steel, which comprises the following steps: proportioning 60%-70% hot iron, 5%-10% iron, 15%-30% scrap steel and 5%-20% sponge iron; smelting the proportioned material in the electric stove( the smelting cycle is 45-55minutes); decarbonizing with the vacuum natural oxygen; proceeding with the reaction of the surplus oxygen content in the steel and the carton in the steel in the vacuum state after the electric stove discharges the steel; refining slag in the LF finer( the alkalinity of the refining slag is controlled at 2.5-3.5, the binary alkalinity is controlled at 5-7); deoxidizing with deoxidizer; controlling the argon gas flow at 300L/min; adding the electrolytic manganesium or the like in 20 minutes; completing 90% desulfuration in the good deoxidization condition when the temperature reaches about 1600Deg. C; adding the slight ferro-silicon powder and lime at the late refining when the argon gas ...

High strength steel plate for big thickness tall building structure and production method thereof

The invention relates to a steel plate with high intensity and used in construction structures of high buildings with large thickness and a production method thereof. The steel plate of the invention consists of the following components according to weight percentage: less than or equal to 0.20 percent of C, less than or equal to 0.55 percent of Si, 1.00 to 1.70 percent of Mn, less than or equal to 0.025 percent of P, less than or equal to 0.010 percent of S, less than or equal to 0.70 percent of Ni, less than or equal to 0.70 percent of Cr, less than or equal to 0.20 percent of V, more than or equal to 0.015 percent of Nb, less than or equal to 0.20 percent of Ti, 0.020 to 0.060 percent of Al, and the rest is Fe and inevitable impurity. The produced Q460E-Z35 steel plate with a thickness of 100 to 110 mm is capable of meeting the requirement of high intensity steel of large-thickness construction structure (Ceq is less than or equal to 0.50 percent); the steel plate of the invention can ...

Method and device for automatically adjusting interface label

The invention discloses a method and a device for automatically adjusting an interface label. The method comprises the steps of detecting the display interface of intelligent electronic equipment, recording the use condition of the interface label and correspondingly establishing a use statistics table of the interface label and the use condition; adjusting the frequently used interface label into a user preset area according to the use condition recorded in the statistics table. According to the method and the device for automatically adjusting the interface label, the interface label is automatically adjusted to the user preset area according to the use frequency of the interface label, so convenience is brought for the operation of the user, and the operation time of the user is saved.

TC128GrB steel plate for oil bath tank truck and production method of TC128GrB steel plate

The invention discloses a TC128GrB steel plate for an oil bath tank truck and a production method of the TC128GrB steel plate. The TC128GrB steel plate comprises the following components in percentage by weight: 0.14%-0.24% of C, 0.15%-0.50% of Si, 1.30%-1.65% of Mn, no more than 0.015% of P, no more than 0.005% of S, no more than 0.30% of Cu, 0.020%-0.10% of V, 0.005%-0.020% of Nb, no more than 0.020% of Ti, 0.020%-0.050% of Al, no more than 0.53% of Cev, and the balance of Fe and inevitable impurities, wherein Cev=C+Mn/6+(Cr+Mo+V)/5 +(Ni+Cu)/15. The TC128GrB steel plate is high in carbon content, relatively low in microalloy content and low in cost; the strength and toughness are matched; the mechanical property of the steel plate can completely meet the standard requirements of steel for the tank truck on TC128GrB steel; and the TC128GrB steel plate has high surplus, and is low in added precious metal content, and low in production cost.

Ultraviolet-thermal dual-curing glass printing ink and preparation method thereof

The invention provides ultraviolet-thermal dual-curing glass printing ink. The glass printing ink comprises resin containing epoxy groups and double bonds, urethane acrylate, acrylic ester active monomers, and the glass printing ink further comprises a latent curing agent, photoinitiator, promoter, an antifoaming agent, a flatting agent, padding materials, a polymerization inhibitor and organic dyestuff. The printing ink is cured type glazed printing ink, excellent adhesive force is achieved on various types of glass, and the printing ink has the advantages of being good in water resistance, solvent resistance and grease resistance, free of net-blocking and high in ultraviolet curing speed, the printing ink is particularly suitable for being used for printing some certain exquisite images and texts, a full, distinct, bright and sharp printing effect is achieved, and meanwhile the high hiding rate is achieved.

Satellite network simulation system

The invention discloses a satellite network simulation system and belongs to the technical field of satellite communication simulation. The system comprises a main control computer, a real-time satellite channel simulator and a plurality of service simulation node computers; the main control computer is provided with a satellite network simulation software system which can achieve establishment of a satellite network simulation scene, can select a routing algorithm, set link parameters and achieve the information management of the simulation satellite network, and is connected with the real-time satellite channel simulator by an RS232 bus; the service simulation node is provided with a service simulation software which achieves simulation of a transmission process of the satellite networkservice, and is connected with the real-time satellite channel simulator by an Ethernet port. The satellite network simulation system can truly and comprehensively simulate topological changes of thesatellite ...

Wear-resistant and sun-resistant filling master batch for outdoor plastic furniture

The invention relates to the technical field of furniture filling master batch manufacturing, and particularly discloses an outdoor plastic furniture wear-resistant sunscreen filling master batch which comprises the following raw material components in parts by weight: 40-50 parts of ethylene monomer, 140-150 parts of chlorine, 5-15 parts of inorganic wear-resistant additive, 10-15 parts of dispersant, 0.5-3 parts of initiator, 0.8-1 part of antioxidant and 3-8 parts of binder. The preparation method comprises the following steps: preparing a high chlorinated polyethylene sphere colloid from an ethylene monomer in chlorine through an initiator, mixing the high chlorinated polyethylene sphere colloid and an inorganic wear-resistant additive in a proper amount of a solvent, and carrying out spray drying and roasting to finally prepare the wear-resistant and sun-resistant filling master batch for outdoor plastic furniture. Compared with the prior art, the wear-resistant and sun-resistant filling ...

Aerated concrete block with heat insulation function

The utility model discloses an aerated concrete building block with a heat insulation function, and particularly relates to the technical field of aerated concrete building blocks, which comprises a concrete building block body, a heat insulation block is arranged in the concrete building block body, a second groove is formed in the heat insulation block, and a support mechanism is arranged in thesecond groove; the supporting mechanism comprises three first supporting plates. And second supporting plates are fixedly arranged on the other sides of the three first supporting plates correspondingly, a fourth supporting plate is fixedly arranged on one sides of the three first supporting plates, a fifth supporting plate is fixedly arranged on one sides of the three first supporting plates, and a third supporting plate is fixedly arranged on one sides of two of the three second supporting plates. Due to the fact that the second groove is formed in the heat insulation block and the supporting ...

Self-assembled nano film MnO2 adsorption agent capable of high-efficiently adsorbing heavy metals and preparation method of adsorption agent

The invention relates to a self-assembled nano film MnO2 adsorption agent capable of high-efficiently adsorbing heavy metals and a preparation method of the adsorption agent, and belongs to the field of metal environmental protection. The adsorption agent has a nano film grading layered structure, in the size of 700 nanometers, which is formed by self-assembling sheets in the thickness of 2 to 3 nanometers. The preparation method comprises the following steps of dissolving KMnO4, NH4H2PO4 and Na2SO4.10H2O into deinoized water and mixing, reacting at a constant temperature in a reaction kettle, washing precipitates, drying the precipitates and the like. Raw materials of the absorption agent are cheap and easily available, the reaction condition is simple, the energy consumption is low, the adsorption agent has a good effect for removing heavy metal ions in an acid medium, and the application prospect is wide.

High-capacity MoO3-SnO2@C composite lithium ion battery core-shell negative material and preparation method

The invention relates to a high-capacity MoO3-SnO2@C composite lithium ion battery core-shell negative material and a preparation method, which belong to a powder metallurgic material and preparation. The material is a core-shell spherical MoO3-SnO2@C compound and further is microspheres of 1 to 10 micrometers, the crystallization degree is high, the highest reversible capacity is 865mAh/g and is still more than or equal to 807mAh/g after the material is cycled for 100 times, and the specific capacity is maintained at 93.2 percent. The preparation method comprises the steps of performing alcoholysis on Sn salt and Mo salt at a given temperature by adopting glycerinum, ethanol and ether as solvents, placing the mixture in a drying box for heat preservation, cooling the mixture to room temperature, drying precipitates, baking the precipitates at a high temperature to obtain the spherical MoO3-SnO2@C compound. The process is simple, the consumed time is short, the yield is high, and the industrialization ...

Weather-resistance bridge high-strength steel plate and production method thereof

The invention discloses a weather-resistance bridge high-strength steel plate and a production method thereof. The weather-resistance bridge high-strength steel plate is prepared from the following components in percentage by weight: less than or equal to 0.11 percent of C, 0.30 to 0.50 percent of Si, 1.10 to 1.35 percent of Mn, less than or equal to 0.020 percent of P, less than or equal to 0.006 percent of S, 0.25 to 0.40 percent of Ni, 0.04 to 0.08 percent of V, 0.025 to 0.045 percent of Nb, 0.010 to 0.040 percent of Alt, 0.45 to 0.70 percent of Cr, 0.25 to 0.40 percent of Cu, 0.02 to 0.08percent of Mo, 0.015 to 0.025 percent of Ti, less than or equal to 0.015 percent of N and the balance of Fe and inevitable impurities. The invention also relates to a production method of the weather-resistance bridge high-strength steel plate. The steel plate has excellent obdurability matching, high yield strength, high weather resistance and high cold-workability. The steel quality is purer, and ...

Flame-retardant and weathering-resistant filling master batch for high-molecular waterproof coiled material

The invention relates to the technical field of polymer waterproof coiled material manufacturing, and particularly discloses a flame-retardant and weather-resistant filling master batch for a polymer waterproof coiled material, and the flame-retardant and weather-resistant filling master batch for the polymer waterproof coiled material comprises the following raw material components in parts by weight: 500-600 parts of high chlorinated polyethylene, 160-330 parts of a novel flame retardant, 2.5-5 parts of an antioxidant and 15-25 parts of a thixotropic agent, the novel flame retardant is prepared from the following components in parts by weight: 70 to 80 parts of powdery methyl MQ silicon resin, 7.5 to 16 parts of anhydrous zinc borate, 0.3 to 0.8 part of dispersing agent, 0.16 to 0.5 part of rheological agent and 1 to 2 parts of coupling agent. The flame-retardant and weathering-resistant filling master batch for the high-molecular waterproof coiled material contains a novel flame retardant ...

Information processing method, system, vehicle service background and rearview mirror system

The invention discloses an information processing method, a system, a vehicle service platform and a rearview mirror in a rearview mirror system. The method disclosed by the invention comprises the following steps: receiving the vehicle information transmitted by the rearview mirror system; and transmitting the information related to a vehicle to the rearview mirror system according to the vehicle information. The invention can transmit the weather conditions aiming at a region where the vehicle travels by the information exchange and processing between the rearview mirror system and the vehicle service platform, and can transmit the maintenance information when the vehicle needs to be maintained to remind the user of the vehicle, thereby supplying richer information processing functions to the rearview mirror system and promoting the user experience.

Method and system for efficiently configuring public network domain name based on Kubernetes

The invention discloses a method and system for efficiently configuring a public network domain name based on Kubernetes, and the method comprises the steps: deploying a micro-service module in a Kubernetes cluster for detecting whether a new micro-service is created or not, and detecting a port and state output of micro-service monitoring; deploying a network proxy service, which is used for configuring a cluster load of a micro service, configuring an Ingress domain name host and generating an NginxIngress public network IP; a certificate management service is deployed and is used for acquiring an https certificate, converting the certificate into Secret type data and transmitting security certificate information to a network proxy service; and deploying a domain name service which is used for adding an A record to the DNS server, performing domain name resolution and detecting the availability of the domain name. According to the invention, second-level domain name configuration can ...

Biphenyl derivative and preparation method and application thereof, and composite magnesium fertilizer and preparation method and application thereof

The invention belongs to the technical field of organic synthesis, and particularly relates to a biphenyl derivative, a preparation method and application thereof, a composite magnesium fertilizer and a preparation method and application thereof. The biphenyl derivative provided by the invention is a functional molecule with an optical signal, can generate no fluorescence or weak fluorescence in a low-viscosity soil environment, and can release a strong fluorescence signal in a high-viscosity soil environment, so that effective detection of the microscopic viscosity of the soil can be realized by utilizing the phenomenon.

Synchronous ozone oxidation and ultraviolet coupling treatment device and treatment method

The invention provides a treatment device and a treatment method for synchronous ozone oxidation and ultraviolet coupling, the treatment device comprises a box body, the box body is communicated with an ozone inlet pipe, and an ultraviolet lamp is embedded in a shell of the box body; the barrel liquid spraying device comprises a barrel and a filter plate connected in the barrel in a sliding mode, filter holes are formed in the filter plate, and a filter screen is arranged on the filter holes; the wastewater sufficient oxidation mechanism comprises a mounting plate, teeth, a first gear and a cylinder, and the mounting plate is slidably connected to the upper limit of the box body. The barrel does sinusoidal motion in the X-Z direction and also does sinusoidal motion in the X-Y direction, so that the activated carbon bag is in full contact with wastewater for primary cleaning, the barrel can move to the edge of the box body, the activated carbon bag is convenient to mount and dismount, the ...

High-strength steel plate and method for producing the same

The invention relates to a 110Kg level high tensile steel plate with the yield strength not less than 960MPa. The steel plate comprises the following chemical components by weight percentage: 0.14 to 0.18 percent of C, 0.20 to 0.50 percent of Si, 0.90 to 1.30 of Mn, less than or equal to 0.020 percent of P, less than or equal to 0.010 percent of S, 0.70 to 0.10 percent of Ni, 0.04 to 0.08 percent of V, 0.020 to 0.060 percent of Nb, 0.020 to 0.060 percent of Al, 0.30 to 0.80 percent of Cr, 0.30 to 0.60 percent of Mo, 0.010 to 0.030 percent of Ti, 0.0010 to 0.0030 percent of B, and the balance being Fe and inevitable impurities. Through the reasonable design of alloy components and mainly the control on quenching and tempering process, the thickness of the obtained steel plate can reach 80mm. The steel plate has high yield strength, high welding performance, high cold bending performance, good low temperature toughness, good steel plate profile, and excellent comprehensive performance. The ...

Vehicle-mounted terminal message customization method, management server and vehicle-mounted terminal message customization system

The invention discloses a vehicle-mounted terminal message customization method, a management server and a vehicle-mounted terminal message customization system. The method comprises the following steps: the management server receiving a message customization request of a vehicle-mounted terminal and customizing a message from a message server; and receiving the message customized in the message server through a message customization queue for sending to the vehicle-mounted terminal through the message customization queue. According to the invention, the customization of the message by the vehicle-mounted terminal employs an asynchronous mode, and unified management is carried out through the management server. The management server can also establish the message customization queue for the vehicle-mounted terminal and can effectively handle concurrent requests of a large number of users, thereby improving the stability of the whole system.

Mini LED backlight module and display device

The invention discloses a mini LED backlight module. The mini LED backlight module comprises a flexible base material layer, a conductive layer and a light-emitting layer. The flexible base material layer comprises a body area and an extension area integrally arranged with the body area; the conductive layer comprises a bearing body which is located on the flexible base material layer and is provided with a groove and a conductive circuit which is formed by filling the groove with a conductive material, the conductive circuit comprises a main body circuit located in the body area and an FPC circuit located in the extension area, and the main body circuit is electrically connected with the FPC circuit; the light-emitting layer comprises a plurality of LED lamp beads connected to the main body circuit. The FPC circuit has the function of being externally connected with an FPC, the FPC circuit is located in the extension area integrally arranged with the body area, the FPC circuit and the ...

KIND OF TRANSMISSION METHOD BASED ON THE NETWORK LEARNABLE POWER MODEL

A kind of transmission method based on the learnable power model, which conducts periodic record for the historical change trend of the network. This method conducts weighting smooth processing on the round trip time and judges the changing trend of congestion control window. Then, it establishes model for the relationship between network power and the congestion control widow. When a new ACK is received, it immediately updates the window of power model. Finally, it forecasts the size of the congestion control window of the next time period by combining the congestion window and the network power changing trend. For the network packet loss or time-out events, the retransmission mechanism of traditional TCP is used, and when the packet loss ends, the power model process is used again. This invention reduces the influence of the network random events of the estimation error of traditional algorithm. 2. The transmission method based on the learnable power model as mentioned in wherein the value of α is 0.875 in Step 1.3. The transmission method based on the learnable power model as mentioned in wherein the model W(x+1) is learned and gotten by adoption of the linear regression algorithm in the machine learning algorithm; the input parameters are the corresponding network carrying capacity E of every data packet and the send window size W of the ith time period.4. The transmission method based on the learnable power model as mentioned in wherein the value of γis 2 ms and the value of γis 3 ms.6. The transmission method based on the learnable power model as mentioned in wherein if the network packet loss or time-out issue occurs claim 1 , the multiplicative reduction mechanism with β as the multiplicative factor shall be conducted claim 1 , i.e. W=β·W claim 1 , in which β is the multiplicative reduction factor; and conduct the retransmission mechanism of the data packets to the traditional TCP; at this time claim 1 , the window increases in the way of plusing 1.7. The ...

NEW CRYSTALLINE FORM OF SACUBITRIL SODIUM SALT

Provided are new crystalline forms A, B, C, D and E of sacubitril sodium salt and a method for preparation thereof, pharmaceutical compositions thereof, and application thereof in preparing drugs for enkephalinase-related diseases. 1. A crystalline form A of sacubitril sodium salt , wherein , the crystalline form has the following properties:by using a Cu—Ka radiation, its X-ray powder diffraction spectrum shows peaks at about 6.0±0.2, 7.0±0.2, 11.8±0.2, 18.2±0.2, 19.7±0.2, and 23.5±0.2, expressed in degrees 2 θ.2. The crystalline form A of sacubitril sodium salt according to claim 1 , wherein claim 1 , at a heating rate of 10° C./min claim 1 , a differential scanning calorimetry thermogram of said crystalline form A of sacubitril sodium salt shows an endothermic peak at around 168° C.3. The crystalline form A of sacubitril sodium salt according to claim 1 , wherein claim 1 , at a heating rate of 10° C./min claim 1 , a differential scanning calorimetry thermogram of said crystalline form A of sacubitril sodium salt shows an endothermic peak at around 166-169° C.4. A crystalline form B of sacubitril sodium salt claim 1 , wherein claim 1 , the crystalline form has the following properties:by using a Cu—Ka radiation, its X-ray powder diffraction spectrum shows peaks at about 5.1±0.2, 10.4±0.2, 11.2±0.2, 19.2±0.2, 19.7±0.2, 21.3±0.2, and 21.8±0.2, expressed in degrees 2 θ.5. The crystalline form B of sacubitril sodium salt according to claim 4 , wherein claim 4 , at a heating rate of 10° C./min claim 4 , a differential scanning calorimetry thermogram of said crystalline form B of sacubitril sodium salt shows endothermic peaks at around 133° C. and 159° C.6. The crystalline form B of sacubitril sodium salt according to claim 4 , wherein claim 4 , at a heating rate of 10° C./min claim 4 , a differential scanning calorimetry thermogram of said crystalline form B of sacubitril sodium salt shows endothermic peaks at 130-134° C. and 149-160° C.7. A crystalline form C of ...

KIND OF SELF-ADAPTIVE NETWORK CONGESTION CONTROL METHOD BASED ON SCPS-TP

A kind of self-adaptive network congestion control method based on SCPS-TP, which includes the following steps: The SCPS-TP's gateway source-end receives and transmits the packets to destination end; Judge if there is new packet received in accordance with the analyzed ACK; If there is no new packet received, when the duplicate ACK counter increase to a certain value, change the window size's growth pattern to linear self-adaptive pattern; If there is new packet received, the congestion control is in the exponential growth pattern. After window is enlarged, Diff is bigger than the set threshold value and the congestion control method is changed to linear self-adaptive pattern; If congestion control is in the linear self-adaptive pattern, adjust window size in accordance with Diff; The SCPS-TP's gateway source-end sends the packets in the packet loss buffer to destination end and sends new packets in accordance with the size of congestion window. 1. It is a kind of self-adaptive network congestion control method based on SCPS-TP , wherein it comprises the steps as follows:A. The source-end gateway receives the ACKs and packets from the ground end, repackages the packets and sends them to the destination end gateway; After the destination end gateway of SCPS-TP receives the ACKs and packets from the source-end gateway, it analyzes, stores and transmits the packets to the ground destination end;B. When the information in the ACKs and packets analyzed in Step A has SNACK option, record the information in the linked list of packet-loss buffer;C. Judge if there is new packet received in accordance with the ACK and packet analyzed in Step A; If there is new packet received, update the corresponding information; If there is no new packet received, count with the duplicate ACK counter, When the duplicate ACK counter increases to a certain value, reduce the size of the window and change the growth mode to the linear self-adaptive mode;D. If there is new packet received in ...

Kind of congestion improvement method based on the quic protocol

A kind of congestion improvement method based on the QUIC protocol adds the information of round trip delay in the congestion algorithm, self-adaptive changes the value of α to judge the situation of current network through comparison between the RTT of last time and the current RTT and then adjusts the current target window value in accordance with the current network situation, changing the congestion window based on the cubic growth curve of the cubic algorithm. This improvement method can make the QUIC protocol judge the current network situation more timely and accurately and can make the congestion window change quickly to fully utilize the bandwidth. The maximum congestion window limitation 200 exists in the QUIC protocol, which will not exceed 200 no matter how the congestion window grows. Such limitation largely reduces the throughput rate of QUIC protocol in the network environment with high bandwidth and long round trip delay.

Method for manufacturing laterally insulated-gate bipolar transistor

The present invention relates to a method for manufacturing a laterally insulated-gate bipolar transistor, comprising: providing a wafer having an N-type buried layer ( 10 ), an STI ( 40 ), and a first N well ( 22 )/a first P well ( 24 ) which are formed successively from above a substrate; depositing and forming a high-temperature oxide film on the first N well ( 22 ) of the wafer; performing thermal drive-in on the wafer and performing photoetching and etching on the high-temperature oxide film to form a mini oxide layer ( 60 ); performing photoetching and ion implantation so as to form a second N well ( 32 ) inside the first N well ( 22 ) and second P wells ( 34 ) inside the first N well ( 22 ) and the first P well ( 24 ); then successively forming a gate oxide layer and a polysilicon gate ( 72 ), wherein one end of the gate oxide layer and the polysilicon gate ( 72 ) extends onto the second P well ( 34 ) inside the first N well ( 22 ), and the other end extends onto the mini oxide layer ( 60 ) on the second N well ( 32 ); and photoetching and injecting N-type ions between the mini oxide layer ( 60 ) and the STI ( 40 ) adjacent to the mini oxide layer ( 60 ) to form a drain electrode, and at the same time forming a source electrode ( 51 ) inside the second P well ( 34 ).

Hydraulic excavator control system and method

Scallion and ginger multifunctional fertilizing and soil discharging integrated machine

本实用新型公开了一种葱姜多功能施肥下土一体机，包括机架，机架底部安装有位于其前后端的行走轮，机架上安装有驱动电机，驱动电机输出端连接有传动轮，且传动轮通过传动链条与位于机架前端的行走轮转动端传动连接，机架中部还固定有安装架，且机架通过安装架固定安装有锥形料筒，锥形料筒末端穿过机架延伸其底部，锥形料筒底部开设有出料口，机架前端设置有与其自成一体的前梁，前梁上转动安装有梁套，且前梁通过梁套活动连接有犁耙，本实用新型结构紧凑，使用方便，操作灵活方便，将施肥与翻土功能基于一体，提高了工作效率，并且省事省力，降低了生产成本，同时可将锥形料筒更换成播种器，可实现了翻土播种一体操作，大大提高了工作效率。

Light-emitting module and display device

Disclosed are a light-emitting module and a display device. The light-emitting module includes a substrate, a first driving circuit layer and at least one first light-emitting unit group. At least one first groove is provided on a surface of the substrate. The first driving circuit layer is located on the substrate and includes at least one first signal line located in the first groove. The first light-emitting unit group is located on a side, where the first driving circuit layer is provided, of the substrate, and includes at least one first lamp bead, and the first lamp bead is connected in series on the first signal line. In the light-emitting module, the first signal line is arranged in the first groove of the substrate, which is equivalent to being embedded in the substrate.

Transparent heating film and heating glass

Disclosed are a transparent heating film and a heating glass including the transparent heating film. The transparent heating film includes a transparent supporting body, a conductive grid, and a penetration window. A side of the transparent supporting body is provided with a plurality of trenches interconnected to each other in a grid shape; the conductive grid is formed by filling the plurality of trenches with a conductive material; and the penetration window is located between and partitioned with the conductive grid. The penetration window located between the conductive grid may disrupt or weaken a shielding effect of the conductive grid, thereby facilitating penetration of a signal.

Method for determining and presenting target mark information and apparatus

The invention aims to provide a method and apparatus for determining and presenting target tag information, comprising: shooting an initial scene image of a current scene by a camera device, and performing three-dimensional tracking initialization on the current scene according to the initial scene image; shooting a real-time scene image of the current scene by the camera device, acquiring real-time pose information of the camera device and 3D point cloud information corresponding to the current scene through three-dimensional tracking, and acquiring tag information input by a user in the real-time scene image of the current scene and a target image position corresponding to the tag information; and determining a target spatial position according to the real-time pose information and the target image position, and generating corresponding target tag information according to the target spatial position and the tag information. The application facilitates a user to edit corresponding scenes to provide relevant interaction information, which is conducive to the scene collaboration of multiple users, and improves the user experience.