150results about How to "Will not affect each other" patented technology

The invention provides a method for preparing a silicon negative electrode material containing a surface modification film and belongs to the technical field of lithium ion batteries. The method comprises a step of dissolving a polymer into water, adding a silicon material, stirring while heating, and removing moisture in a solution to obtaining a silicon material coated with a polymer film A, anda step of dissolving PAN in an NMP solvent, stirring to completely dissolving the PAN, adding the silicon material coated with the polymer film A and a conductive agent into a PAN solution, stirringwhile heating, and removing the NMP solvent in the solution to obtain a silicon negative electrode material containing the surface modification film. A silicon negative electrode artificial modified film of the invention can satisfy the use of a common SBR type binder in a silicon carbon negative electrode, so that graphite and the silicon negative electrode respectively form suitable SEI films without mutual influence, and the cycle stability of a battery is further improved. The method for preparing the silicon negative electrode artificial modified film in the invention is simple and convenient, and the silicon carbon negative electrode can be compounded by using a conventional water-based compounding method.

The present invention relates to a multi-communication mode internet of things electronic product-based high-availability realization method and system used for applying various communication modes on an internet of things terminal device simultaneously, and exploiting the advantages of different communication modes to the full. The method of the present invention comprises a communication connection relation among an electronic product, a mobile terminal and an active controller establishment step of establishing the RF2.4 inner network communication connection, the wifi local area network communication connection and the Bluetooth local area network communication connection, or accessing the mobile terminal in a cloud platform via a wifi module and a SIM card module to establish the wide area network communication connection with the active controller; and also comprises the steps of using the mobile terminal to send a control instruction to the active controller, and using the active controller to output the control instruction to the electronic product via an RF2.4 module; using the mobile terminal to send an instruction to the electronic product via the RF2.4 module; using the active controller to send the instruction to the electronic product via the RF2.4 module. According to the present invention, the respective advantages of different communication modes can be exploited to the full, and the usage experiences of users can be improved.

The invention provides a system for splicing display screens and a control method thereof. The system comprises a plurality of spliced display units, a video distributor and a control interface, wherein, each display unit comprises a display screen and a video processor board; the display screen is connected with the video processor board via a display interface; the video processor board is connected with the control interface; and a video processing module is connected with a control module via a UART (universal asynchronous receiver/transmitter) interface and an I2C (inter-integrated circuit) interface. The control method comprises the following steps: accomplishing the original task of an I2C bus through a UART bus to prevent the system from stopping responding to user commands when the I2C bus of the system does not work properly; and automatically switching to the control mode of the I2C bus to prevent the video processing module from being affected when the I2C bus resumes. The invention has the advantages of high startup speed, high stability, simple development and non-interacting processing units; the tasks are smooth and stable; and in addition, the invention has the advantages of convenient maintenance and replacement.

The invention discloses an off-grid railway traction power supply system and a regulation and control method. The off-grid railway traction power supply system comprises a catenary, a distributed power substation, an electrical split phase and an electrical split phase switch, wherein the output end of the distributed power substation is connected to the catenary; the electrical split phase is arranged on the catenary between the adjacent distributed power substations; the electrical split phase switch is arranged on the electrical split phase in parallel; the distributed power substation comprises a primary new-energy power generation device, a secondary controllable new-energy backup power supply and single-phase boosting transformers; the primary new-energy power generation device and the secondary controllable new-energy backup power supply are independent of each other, and are connected to the catenary through the respective single-phase boosting transformers. The off-grid railway traction power supply system achieves off-grid operation of a train and improves the stability and the reliability of traction power supply of a microgrid railway; the off-grid railway traction power supply system is applicable to a grid-free area, consumes clean energy on a spot, and achieves energy conservation and emission reduction and green sustainable development of rail transit; the off-grid railway traction power supply system conforms to electric transmission locomotives widely used in China railways and has strong applicability.

The invention relates to the crucible manufacturing field and is a process for producing an arc quartz crucible by vacuum plus coating, equipment, products thereof. The invention solves the problems that the crucible manufacturing process in the prior art can not solve the operating requirements of long time, high temperature, and high purity of the quartz crucible, a uniform high purity quartz layer can not be formed in the vacuum state by uniform spraying, the layered spraying can not be accurately and timely carried out, and the like; therefore the process and the equipment for producing the arc quartz crucible by vacuum plus coating are provided; the quartz sand is poured into a vacuum mould to shape a prebuilt shape which is put into a founded chamber; a vacuum pump is started and the temperature is controlled, and then the melting and preheating begin; by controlling two hoppers of a double-hopper charging machine, the high-purity quartz sand is sprayed into the quartz crucible in the process of melting, and then mixing spraying coating is sprayed; the vacuum pump is closed during keeping the temperature. The quartz crucible produced by the process and the equipment of the invention has strong non-deformability of long time and exhaustion resistance in high temperature and can be used for long time.

A communication device comprises a grounding element and an antenna element. The antenna element has a first connection point, and at least comprises a first branch, a second branch and a third branch. One end of the first branch is coupled to the first connection point via an inductance element. One end of the second branch is coupled to the first connection point. A second section of the second branch is roughly parallel to a first section of the first branch. The second branch is arranged between the first branch and an edge of the grounding element. One end of the third branch is coupled to a second connection point on the first branch. The third branch and the first branch extend in roughly opposite directions. The first connection point is also coupled to a signal source via a high-pass matching circuit. A grounding end of the high-pass matching circuit is coupled to the grounding element. The antenna element of the communication device provided by the invention can be designed to be low in posture and small in size, and the antenna element can carry out operation in multiple bands including LTE/WWAN band and WLAN2.4GHz band.

The invention provides a driving control system of an electric vehicle. The driving control system comprises a heating circuit (11) and a load capacitor C12, wherein the heating circuit (11) is used for being connected with a vehicle-mounted battery (5) to form a heating loop; and the driving control system further comprises a current storage element L11, wherein the current storage element L11 and the load capacitor C12 are connected in series and are then connected with the heating circuit (11) in parallel. According to the driving control system of the electric vehicle provided by the invention, the heating circuit (11) and the load capacitor C12 can work simultaneously without affecting each other.

The invention discloses composite exoskeleton walking assisting equipment. The composite exoskeleton walking assisting equipment comprises back supporting plates, seat plates, shoulder puttees, waistputtees, seat plate brackets, a left part and a right part, wherein each of the seat plate brackets is fixed to the corresponding back support plate, and each seat plate is placed in the correspondingseat plate bracket; each shoulder puttee and each waist puttee are fixed to the corresponding back support plate; the structure of the left part is the same as that of the right part, and the left part and the right part are symmetrically mounted at the lower part of each of the back supporting plates; and the left part comprises a rear wheel module, a thigh module, a hip joint driving module, afront wheel module, a calf module, a foot module, a seat support and a knee joint driving module. Exoskeleton is used as a mother body, and the rear wheel module and the front wheel module are arranged on the hip joint and the knee joint of the exoskeleton, through mechanism deformation, the walking assisting equipment which is dressed on human bodies, can enable the people to climb stairs, can complete daily simple motion and can recover exoskeleton are deformed to obtain the wheelchair capable of rapid walking forwards, the integration of the auxiliary walking and the wheelchair can be realized, and the using requirements of people inconvenient to walk can be met.

The invention provides a heat dissipation structure of a computed tomography (CT) device. Due to the structural design of an air duct and fans, fans do not interfere with each other. The fans and the air duct are fixed on a support plate, the rear space of the support plate is fully used, and the fans and the air duct are not directly installed over a heat dissipation component, so that the installation size above a CT device rack can be effectively reduced, and the overall height of the rack is lowered. Due to cooperation of the air duct and the support plate, the impact of the fans on the air of the rear space of the support plate is effectively prevented, independence of the front space and the rear space of the support plate is realized, worn scraps of a transmitting belt at the rear side of the support plate and carbon powder on a slide ring carbon brush are prevented from blowing up and flying around so as not to pollute the whole rack system, the rotation noise of a rotation component at the front side of the support plate is lowered, and the heat dissipation efficiency is improved. Through adoption of the structural design of the air duct, inlet air resistance in the heat dissipation structure can be reduced obviously, the heat dissipation efficiency of the heat dissipation structure is greatly improved, and the working noise of the heat dissipation structure is lowered remarkably.

The invention discloses a low-temperature air cooling screw heat pump system, and aims at providing a low-temperature air cooling screw heat pump system which has the beneficial effects that the operating efficiency and refrigeration performance of the system can be improved and the phenomenon of compressor loaded starting cannot be generated. According to the technical scheme, the low-temperature air cooling screw heat pump system is characterized in that a first screw compressor and a second screw compressor communicate with air cooling fin type heat exchangers through a first four-way reversing valve and a second four-way reversing valve correspondingly; the first four-way reversing valve and the second four-way reversing valve further communicate into a pipe type heat exchanger; the air cooling fin type heat exchangers further communicate with a flash type economizer; a refrigeration one-way valve is arranged between each air cooling fin type heat exchanger and the flash type economizer; the first screw compressor and the second screw compressor are each provided with an independent air suction pipeline, an independent exhaust pipe and an independent compressor oil return pipeline, it can be guaranteed that loops of the two compressors independently run and are independently started, mutual influence is avoided, and a reliable lubricating oil pipeline is guaranteed; and the efficiency under part of loads is increased, and the cost is reduced.

This invention discloses a kind of flash saving device supporting the partition. It includes a interface unit, a controller and a memory module. One end of the interface unit connects with the host computer, the other with the controller. The controller and the memory module are connected by the concentration line. The controller can divide the total memory area of the memory module into several separate ones. Each separate memory area can read, write, erase, encrypt or set attribute separately. According to this invention, people can divide the memory area of the flash saving device into several areas of different size and set different attribute for every area. They can't affect each other.

The invention discloses a multiple-angle and double-camera oblique photography device and system, and belongs to the field of unmanned planes. The multiple-angle and double-camera oblique photography device comprises an aerial photography head and an aerial survey unit, and the aerial photography head is connected with the aerial survey unit and can drive the aerial survey unit to rotate in a vertical plane and a horizontal plane; and supporting plates and cameras are symmetrically arranged at the center of the aerial survey unit, the cameras are arranged at the outer ends of the supporting plates, and an included angle between the two cameras is 35-70 DEG. The aerial photography head can control the aerial survey unit to have two shooting postures, and the oblique angles of the two angles are same at the first posture; and the aerial survey unit has the second posture after the rotating shaft of a second steering engine in the aerial photography head rotates, and one of the two cameras is positioned in a vertical shooting position. The device adopting double cameras has the advantages of great reduction of the weight, improvement of the cruising ability, realization of a high shooting repetition rate, and guaranteeing of the accuracy of three-dimensional modeling.

The invention discloses a structure of an LED (light emitting diode) pluggable pipe and relates to the technical field of semiconductor illumination. The LED pluggable pipe provided by the invention is composed of a top light-transmittable shade, a top light source assembly, a top light source assembly mounting piece, a side light-transmittable shade, a side light source assembly, a heat radiating sectional material, a lamp body plastic piece, a driving assembly and a lamp head plastic piece. According to the design application of the LED pluggable pipe, through manufacturing the section of the heat radiating sectional material into a V-shaped structure, the light emitted from light source modules is overlapped, no dark region is formed, light are emitted uniformly, and the illumination uniformity in an effective illumination range is improved; moreover, compared with similar products, the LED pluggable pipe has obvious effects of small volume, light weight, less heat productivity, high light emitting efficiency, long service life and energy conservation.

The invention relates to the field of Chinese herbal medicine planting, in particular to a scrophularia ningpoensis planting method. The scrophularia ningpoensis planting method includes the following steps of 1, land selection, 2, land preparation; 3, water insulation; 4, planting; 5, soil turning. Through combination of transverse bars and partition plates, scrophularia ningpoensis root water is controlled, and scrophularia ningpoensis is prevented from suffering from root rot.

The invention discloses a tower for a multi-rotor wind generating system. The tower comprises a lower tower (1), an upper tower (2) and a rotary driving device (3), wherein the rotary driving device is arranged between the upper tower and the lower tower. The tower has the advantages that: (1) the rotary driving device arranged in the middle of the towers can integrally rotate a plurality of wind turbines arranged to fulfill the aims of wind facing, casting off and safe protection and ensure that the plurality of wind turbines cannot influence one another in the wind direction and partial wind turbines cannot be positioned in wake flow areas of other wind turbines, or towers or beams so as to furthest utilize wind energy; (2) a slewing bearing or a rotary driving device in a cabin in the prior art is eliminated; because the rotary driving device is arranged between the upper tower and the lower tower realizes wind facing, yawing and safe protection functions, the slewing bearing or the rotary driving system is not required to be arranged in a cabin of a single wind turbine; and (3) the cost of the tower is reduced.

The invention provides photochromic light regulating glass capable of performing zoning displaying of patterns. A first bus bar and a second bus bar penetrate through a second conducting layer and anEC stacking layer; a third bus bar is distributed on one side, far from the first bus bar, of the second conducting layer; at least two fourth bus bars are distributed on one side, far from the secondbus bar, of the second conducting layer; at least two pattern zones are formed on the second conducting layer through laser engrave notch insulation partition; the zones are connected with the fourthbas bars through connecting zones; a first laser engrave notch used for performing insulation partition on the first bus bar and the third bus bar and second laser engrave notch used for performing insulation partition on the second bus bar and the fourth bus bars are formed in the second conducting layer and the EC stacking layer. The photochromic light regulating glass can ensure that the effective zone of the whole glass realizes integral photochromism while realizing photochromic gas patterning and regionalizing photochromism, so that a static display function and an energy-saving performance can be taken into account.

The invention relates to a dual-backup programmable central control system. The dual-backup programmable central control system comprises a main control module as well as a first control module and a second control module which are mutually independent, wherein the first control module and the second control module are connected with the main control module respectively; each of the first control module and the second control module correspondingly comprises a network module, a serial port module, a relay module, a digit module and an infrared module respectively, and the network modules, the serial port modules, the relay modules, the digital modules and the infrared modules correspondingly are connected with a network interface, a serial interface, a relay interface, digital input/output interfaces and infrared input/output interfaces respectively; the serial interface comprises a user control serial port and a programmable control serial port; and the main control module is connected with a power supply module and a touch control screen respectively. The dual-backup programmable central control system has complete functions and stable performance, is simple and convenient to use, and can meet the requirements of a high-end multimedia conferencing system for high stability, high reliability and the like.

The invention relates to a near-infrared multi-photon detector. The near-infrared multi-photon detector comprises an avalanche photodiode array and a read-out chip. The avalanche photodiode array comprises a plurality of units arranged in an array, each unit comprises one avalanche photodiode made of InGaAs/InP, and all the avalanche photodiodes made of the InGaAs/InP in the avalanche photodiode array are connected with the read-out chip through In columns.

The invention relates to a method for industrial cultivation of Hericium erinaceus in culture bottles. The method uses the culture bottle as the cultivation containers for industrial cultivation, andit includes the steps of (1) preparing a culture medium, (2) filling the culture bottles with the culture medium, (3) sterilizing the culture bottles, (4) inoculating into the culture bottles, (5) culturing mycelia, (6) inducing to primordium, (7) harvesting for the first time and (8) harvesting for the second time. The method is beneficial to industrialization and mechanization; the growth environment of the Hericium erinaceus is easy to control, and the shapes of the Hericium erinaceus are nearly the same and beautiful.

The embodiment of the invention provides a PaaS middleware disaster recovery method, disaster recovery device, disaster recovery equipment and a storage medium, and the method comprises the steps: determining a main station, detecting that the middleware type of a standby station meets a preset condition, and connecting the main station with the standby station; performing disaster recovery parameter configuration on the entity objects of the middleware types of the main site and the standby site, generating a data synchronization strategy according to the disaster recovery parameters, and synchronizing the data of the entity objects of the middleware types of the main site to the entity objects of the middleware types of the corresponding standby site according to the synchronization strategy. The invention further provides a middleware disaster recovery device and disaster recovery equipment of the PaaS and a storage medium, and the technical effects that in some implementation processes, the middleware disaster recovery device and the disaster recovery equipment are not tightly coupled with services in service disaster recovery, additional specific commercial software and hardware technical platforms are needed in the service disaster recovery, and the disaster recovery cost is saved are achieved.

The invention discloses an assembling method of a self-breathing type direct alcohol fuel cell; the assembling method comprises the following steps of: respectively sheathing a first sealing ring and a second sealing ring in a U-shaped groove of a negative plate and a U-shaped groove of a positive plate; placing a positive current collector, a membrane electrode compound body, a negative current collector and the negative plate sheathed with the first sealing ring in a first groove of the positive plate to form a compound polar plate; placing the compound polar plate in a second groove of a fuel storage cavity to form the self-breathing type direct alcohol fuel cell after compressing. The sealing rings do not contain organic solvent, thereby the pollution to a proton exchange membrane is avoided, and the performance and the service life of the battery are ensured. The sealing rings have good sealing effect, are simple in assembly technique and can realize the independent assembly of each membrane electrode assembly (MEA); and electrodes do not mutually affect, are easy to disassemble and are suitable of volume production. In addition, the sealing effect of the solid sealing rings in the assembling method can be immediately checked after the cell is assembled, and therefore, the assembling time is reduced.