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74results about How to "The solution is not universal" patented technology
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Method and system for monitoring resources
InactiveCN102739452AThe solution is not universalResource monitoring implementationData switching networksSpecial data processing applicationsMessage queueThe Internet
The invention provides a method and system for monitoring resources, relates to the field of the Internet, and solves the problem that the existing monitoring scheme has no popularity. The method comprises the following steps of: a monitoring node server sending collecting information and event information to a server terminal through an advanced message queue; and the server terminal extracting important events and history from the advanced message queue and recording to a database. The technical scheme provided by the invention is suitable for a cloud platform and realizes common server monitoring.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND
Browser testing method and device
InactiveCN103823758AImprove test accuracyImprove test efficiencySoftware testing/debuggingOperational systemSoftware engineering
The invention provides a browser testing method and a browser testing device. Screenshot of a control or area of a to-be-tested browser is packaged into a testing program, the screen image of equipment where the to-be-tested browser is located is read, and image matching is carried out on the read screen image and the acquired browser control or area image, so that the position of the to-be-tested control or area of the browser is accurately acquired, and automatic testing is carried out on the position, therefore the problem that the testing program cannot be in common use caused by difference of browsers in different operating systems and different platforms is solved, and the browser testing accuracy and efficiency are improved.
Owner:BEIJING KINGSOFT NETWORK TECH
Numerical control program post-processing method for five-coordinate linkage machine tools
ActiveCN103048947AThe solution is not universalImprove programming efficiencyNumerical controlNumerical controlGeometric error
The invention discloses a numerical control program post-processing method for five-coordinate linkage machine tools, which includes the following steps: (1) a machine tool geometric error compensation parameter method is adopted to compile a numerical control program, so that codes can be universally used on machine tools with like systems; (2) the numerical control program points generated by the machine tool software are reversely calculated into the points in a programming coordinate system, the points in the programming coordinate system are then normally calculated into machine tools with other systems, and therefore the codes are universally used on machine tools with various systems. The method solves the problem that programs complied in the conventional mode cannot be universally used, and also solves the contradiction between the RPCP (Rotation Around Part Center Point) and RTCP (Rotation Around Tool Center Point) programming modes and the conventional program-debugging habit of workshop workers, debugging is simple, rapid and reliable, and mistakes are prevented.
Owner:DONGFANG TURBINE CO LTD
Clamp
The invention provides a clamp which comprises a clamp base body, a sliding block, a vertical adjustment assembly, a rotary pendulum and a clamping assembly. The vertical adjustment assembly is supported on the clamp base body along the vertical direction and fixedly connected with the sliding block so as to adjust the relative position of the sliding block in the vertical direction and the clamp base body. One end of the rotary pendulum is connected with the sliding block in a rotating mode, and the other end of the rotary pendulum is provided with the clamping assembly. The clamp can adjust angles, transverse coordinate positions and longitudinal coordinate positions of parts clamped on the clamp, and meanwhile, due to the fact that a movable clamping plate is detachable, multiple types of movable clamping plates in different shapes can be designed so as to achieve clamping for the various parts of different specifications or in different shapes. The clamp solves the problem that an existing clamp has no generality, can precisely control motions of the parts within a two-dimensional plane, and achieves the fact that the clamped parts can rotate at a certain angle and move transversely and longitudinally.
Owner:广东健齿生物科技有限公司
Universal method for detecting toxic gas and alarming and instrument
InactiveCN102353401AThe solution is not universalReduce the burden onMeasurement devicesHuman–machine interfaceInstrumentation
The invention relates to a universal method for detecting toxic gas and alarming and an instrument thereof. In the method, a basic module, a universal interface unit of a toxic gas sensor and a wireless communication universal interface unit are adopted. The basic module comprises a central processing unit, a one-key on / off and power supply management unit, a temperature and humidity detecting unit, a real-time clock unit, an alarm unit and a human-machine interface unit, and can be used for completing one-key on / off management, toxic gas detection signal processing, battery power detection, temperature and humidity signal processing, real-time clock signal processing, alarm control and strategy management, human-machine interface control and output wireless signal transmission management. The instrument integrates a toxic gas detection interface function, a temperature and humidity detection function, an alarming function of various manners, and various wireless communication interface functions into a whole, and is convenient to carry on and simple and convenient to operate, and toxic gas sensor modules and wireless communication modules of different manufacturers can be replaced as required.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method for detecting polygonal ground object by using line section space relationship
InactiveCN105740871AThe solution is not universalImprove automationCharacter and pattern recognitionComputer science
The invention relates to a method for detecting a polygonal ground object by using the line section space relationship. The method comprises the following steps of 1, firstly performing edge detection, then performing extraction to obtain a line section set Lset, and recording and remaining two end points of each line section in the line section set Lset; 2, performing preprocessing on the line section set Lset, setting a length threshold value TH_L, and deleting short line sections with the length smaller than the TH_L; 3, mapping each line section in a candidate line section set Lset_c into a vertex in a non-directed graph; and 4, searching a closed loop in a line section space relationship graph, extending the line sections corresponding to each vertex in the non-directed graph, and obtaining the profile of the detected ground object. The method provided by the invention solves the problem that the ground object extraction in a remote sensing image does not have the universality. The method has high automation, and the result can be used for extracting the artificial ground objects in various shapes in a complicated scene.
Owner:FUJIAN NORMAL UNIV
Method for displaying web page fragment on desktop and system for capturing web page fragment to desktop for displaying
ActiveCN104978358AThe solution is not universalReduce trafficGeometric image transformationNetwork topologiesWeb pageComputer graphics (images)
A method for displaying a webpage fragment on a desktop. The method comprises: receiving webpage fragment feature information corresponding to a webpage fragment sent by a sending end (S101); sending a request to a server and acquiring webpage fragment data corresponding to the webpage fragment based on the webpage fragment feature information (S102); and rendering the webpage fragment data to a current desktop (S103). Also disclosed are a device for displaying a webpage fragment on a desktop, a method for acquiring and sending webpage fragment feature information, a device for acquiring and sending webpage fragment feature information, a method for acquiring and processing webpage resources, a device for acquiring and processing webpage resources, and a system for capturing a webpage fragment to a desktop for display. The solution can display webpage screenshots on different terminals, has wide generality, and can keep data in the displayed screenshots updated, and the implementation is simple and convenient.
Owner:BANMA ZHIXING NETWORK HONGKONG CO LTD
Device for treatment of surface of medical part
ActiveCN103252665AThe solution is not universalControl movementAutomatic control devicesFeeding apparatusBiomedical engineeringSurface preparation
Owner:广东健齿生物科技有限公司
Feature extraction and authentication method for multi-format audio perceptual Hashing authentication
InactiveCN104091104AImproved noise immunityThe solution is not universalSpeech analysisDigital data authenticationFeature extractionAlgorithm
A feature extraction and authentication method for multi-format audio perceptual Hashing authentication mainly aims to solve the problems that the audio format authenticated by an existing audio authentication algorithm is single, the authentication algorithm is not universal and authentication efficiency is low. The method is based on a dual tree complex wavelet transform (DT-CWT) principle, and includes the steps that global DT-CWT is carried out on preprocessed audio signals and a real wavelet coefficient of the audio signals is extracted; second order difference and framing are carried out on the real wavelet coefficient, and the sum of frame coefficients under a natural logarithm is calculated to serve as a feature vector of the audio signals; Hashing construction is carried out on the feature vector to generate a perceptual Hashing abstract sequence, and quick authentication of audio content is achieved through Hash match.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY
Lifting platform for switch cabinet circuit breaker transfer
PendingCN107732735AThe solution is not universalLevel adjustmentLifting framesSwitchgearTruckAgricultural engineering
The invention provides a lifting platform for switch cabinet circuit breaker transfer. A hydraulic jack is vertically installed in the middle of the lifting platform for switch cabinet circuit breakertransfer, platform lifting is achieved through the hydraulic jack, manual mechanical operating strength is reduced, and the problem is solved that transfer vehicles different in height and specification are not universal due to the lifting platform. Level meters are installed on the left side, the right side and the front side of a transfer vehicle, the levelness of the transfer vehicle platformis monitored through the level meters, hydraulic jacks are vertically installed on the left side and the right side of the transfer vehicle, accordingly horizontal adjustment of the transfer platformis achieved, and the lifting platform saves effort and is efficient.
Owner:QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD
Fireproof and explosion-proof intelligent charger and charging method
ActiveCN108988450APrevent fire and other safety hazardsAvoid fire and explosionElectric powerBattery overcharge protectionOvervoltageMicrocontroller
The invention discloses an electric bicycle intelligent charger, belonging to the technical field of the electric bicycle, comprising a microcontroller, an alternating current switch connected with the microcontroller, an adjustable direct current power supply, a charging control switch, a voltage acquisition module, a current acquisition module, a memory and a display module. In addition, the invention also provides a charging method of an electric bicycle battery based on the charger. The invention has the advantages that: 1, different types of batteries can be matched, charging parameters can be automatically adjusted, and the problem that the electric bicycle charger is not universal is solved; 2, leakage current protection is provided to ensure the personal safety of users. Protect against overcharge, overvoltage, overcurrent and overheat. Automatic power off when battery is full. So that that battery char process is safe. It has the function of charging voltage and temperature compensation, which ensures that the battery is not under-charged and has less water loss and prolongs the battery life.
Owner:SHIJIAZHUANG KE ELECTRIC
Intelligent charging system and charging method for electric bicycle with fireproof and explosion-proof function
ActiveCN109228959APrevent fire and other safety hazardsEnsure safetyVehicular energy storageBattery/fuel cell control arrangementMicrocontrollerLiquid-crystal display
The invention discloses an intelligent charging system and charging method for an electric bicycle with the fireproof and explosion-proof function and belongs to the field of electric bicycles. The device comprises a server and an intelligent charger. The intelligent charger comprises a microcontroller, an AC switch connected with the microcontroller, an adjustable DC power supply, a charge control switch, a voltage acquisition module, a current acquisition module, a data transmission module and a liquid crystal display module. In addition, the invention also provides a charging method of an electric bicycle battery based on the charging system. The invention has the advantages that: Battery voltage can be collected during charging, Charging current, battery temperature, Environment temperature and other charging state information, and the measured data are sent to the background server through the wireless mode, and the background server estimates the battery charging state and the actual battery capacity according to the battery charging data, which can match different types of batteries, automatically adjust the charging parameters, and solve the problem that the electric bicycle charger cannot be universal.
Owner:SHIJIAZHUANG KE ELECTRIC
Multi-resource platform based on block chain and multi-resource allocation method
ActiveCN109492847AImprove interoperabilityAchieve optimizationPayment architectureResourcesPaymentMulti resource
The invention relates to a multi-resource platform system based on block chain and an allocation method thereof. The system comprises: a plurality of resource systems, each resource system mounts resource access data related to user access to the resource system as a block onto a block chain as described below; a multi-resource platform communicatively connected with each resource system of the plurality of resource systems to form a block chain, receiving the resource access data from the plurality of resource systems, recording the resource access data according to a predetermined accountingmechanism of the block chain, and performing accounting processing according to a predetermined accounting method; and a payment mechanism mounted on the block chain as a block for realizing paymentby a user and / or charging of a plurality of resource systems. According to the invention, the block chain technology can be used to realize the sharing of resources, and the convenience of the user isimproved.
Owner:CHINA UNIONPAY
General processing method for train route approach locking logic
ActiveCN113002592AThe solution is not universalReduce riskRailway signalling and safetyRail transitReliability engineering
The invention discloses a general processing method for train route approach locking logic, and relates to the technical field of rail transit interlocking train route approach locking, and the whole train route approach locking logic processing is divided into three stages: approach extension information generation, approach locking logic processing and approach locking logic output. According to the general processing method for the approach locking logic of the train route, the condition that a train signal approaches and extends to a rear route and rear interval equipment is specifically analyzed according to a general approach locking information table template.
Owner:卡斯柯信号(成都)有限公司
Pedestal designmethod for large-spanned connecting-corridor one-piece structure
InactiveCN106777458ASolve the cumbersomeThe solution is not universalGeometric CADSpecial data processing applicationsDamping factorMass ratio
The method provides a pedestal designmethod for a large-span connecting-corridor one-piece structure, and belongs to the field of architecture structures for building structures. The method solves problems thatexisting flexible connection pedestal design methods are complex and have no universality. The method includes the steps of (1) determining a tonnage specification of basin-like rubber pedestal; (2) calculatinga wind load in a normal operating condition; (3) determining a control target when earthquake affects the structure; (4) determining stiffness and damping coefficients of a pedestal. The designmethod is convenient and efficient: only by utilizing primary-self-oscillation frequency-ratio and the mass ratio of the connecting corridor to two tower-architecture structures on the bottom, engineers can retrieve optimal stiffness and damping coefficient of pedestal soft connecting pedestal via universal data-sheet, and choose a parameter value of shake-isolated pedestal, eventually make combination shake-isolated pedestal based on the parameter. The designmethod is of great significance inapplication and promotion of control system of the large-span connecting-corridor one-piece structure.
Owner:SHANDONG UNIV OF SCI & TECH
Instrument keyboard controller compatible with standard computer keyboard
InactiveCN1731317AAvoid duplicationShorten development timeInput/output for user-computer interactionMicrocontrollerChip select
The invention relates to a keying controller which is compatible with the standard computer keyboard in the field of electronic applied technology. It comprises a power, a keyboard interface chip, a single chip machine, a dog circuit, a clock signal source, a PS / 2 standard keyboard interface and a serial interface. The power is connected with the keyboard interface chip, the single chip machine, the dog, the clock signal source, the power input end of the PS / 2 standard keyboard interface; the single chip machine reset signal, the clock signal input end are separately connected with the dog and the clock signal source; the keyboard interface chip key signal output end, the data end and the chip select end are separately connected with the chip machine out off port, the data end and the chip select end; the chip machine data output end is connected with the serial interface and the data end of the PS / 2 standard keyboard interface.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Relay control circuit with current detecting function
InactiveCN102082042ASolve the problem of no current feedbackThe solution is not universalRelaysLow voltageHigh pressure
A relay control circuit with current detecting function comprises a current control circuit, a current sampling circuit and a current signal isolating and detecting circuit, wherein the current control circuit is used for controlling connection and disconnection of high-voltage current by low-voltage current, the current sampling circuit pair is connected in the high-voltage current circuit in series and samples current by diodes, and the current signal isolating and detecting circuit is used for photoelectric isolation output of current output by the current sampling circuit by an optical coupler U1; and the relay control circuit mainly solves the problems of no current feedback and non-universality of detecting circuit for alternating-current or direct-current of different voltage. The designed circuit is arranged on a pair of wiring terminals for not only being used as output for controlling other equipments, but also being used for detecting the existence of the loop current of the controlled equipments; and the power supply of the controlled equipments can be direct-current or alternating-current, and is applicable at the voltage of 24V to 220V.
Owner:ZHEJIANG OCEAN UNIV
Part grinding device for pilotless automobile
ActiveCN108381337AThe solution is not universalReduce distanceGrinding wheel securing apparatusGrinding carriagesMotor vehicle partEngineering
The invention discloses a part grinding device for a pilotless automobile, and relates to the field of part grinding. The part grinding device for the pilotless automobile comprises a first supportingplate, wherein the bottom of the first supporting plate is fixedly connected with supporting legs; one side of each of the supporting legs is fixedly connected with a second supporting plate; a firstsupporting block is fixedly connected to a position, which is located between the left and right supporting legs, at the bottom of the first supporting plate; the inner wall of the first supporting block is connected with a push rod in a sleeved manner; and a first motor is fixedly mounted at the bottom of the second supporting plate. According to the part grinding device for the pilotless automobile, by adjusting a distance between left and right clamping plates, parts of different sizes can be clamped by the clamping plates, so that the problem that a grinding device in the current market is not universal due to the fact that the grinding device cannot adjust the distance between clamping devices, resulting in that one grinding device can only grind one type of parts or similar parts and different grinding devices are required during grinding of the parts of different sizes, is solved.
Owner:山东临港智能制造产业园有限公司
Induction heat treatment equipment for caterpillar chain links
PendingCN110205465ALow difficulty in processing and productionImprove efficiencyIncreasing energy efficiencyFurnace typesInductorEngineering
The invention discloses induction heat treatment equipment for caterpillar chain links. According to the technical scheme, the induction heat treatment equipment for the caterpillar chain link comprises an equipment machine tool, wherein the equipment machine tool is provided with an induction heat treatment mechanism, cooling mechanisms positioned at the left end and the right end of the induction heat treatment mechanism, and a fixing conveying plate used for fixing caterpillar chain link bodies; the left end and the right end of the fixing conveying plate are respectively provided with a station A and a station B, and the station A and the station B are used for containing the left chain link body and the right chain link body; and the equipment machine tool is further provided with a conveying air cylinder for driving the station A and the station B to do reciprocating motion between the corresponding cooling mechanisms and the induction heat treatment mechanism. The induction heattreatment equipment for the caterpillar chain links has the advantages that the problem that inductors of the chain link bodies are not universal is solved, meanwhile, pairing production can be achieved, the machining and production difficulty is reduced, the machining and production efficiency is improved, and the production and quality stability of the chain link bodies is effectively improvedwhile the inductors and a positioning and clamping device are prevented from being frequently replaced.
Owner:钢客履带(江苏)有限公司
General rail shifting device for petroleum drilling machine
The invention belongs to the technical field of petroleum drilling equipment, and in particular, relates to a general rail shifting device for a petroleum drilling machine. The device is characterizedby comprising a set of shifting units connected by connecting pins in sequence; each shifting unit comprises piece frames I and piece frames II arranged on the two sides, and combined cross beams andinclined beams for connecting the piece frames I and the piece frames II on two sides; the two ends of the combined cross beams are connected with the piece frames I and the piece frames II through connecting pins; and the combined cross beams and the inclined beams are connected through inclined beam lug bases. The device achieves compatibility and generality, is suitable for general rail shifting devices for large land electric petroleum drilling machines with multiple model numbers in different factories, solves the problems of multiple types of rail shifting devices matched with traditional drilling machines and only capability of adapting to one drilling machine by single rail shifting device, solves the problem of single use of different rail shifting devices, saves the trouble of arranging different rail shifting devices for different drilling machines for users, and saves a lot of resources for the users.
Owner:CNPC BOHAI EQUIP MFG
Efficient convenient heat dissipation and explosion prevention device for chemical reactions
InactiveCN112408509AThe solution is not universalImprove practicalityWater/sewage treatment apparatusThermodynamicsChemical reaction
The invention relates to the technical field of chemical equipment, and discloses an efficient convenient heat dissipation and explosion prevention device for chemical reactions. The device comprisesa shell, wherein a solution inlet is arranged in and fixedly connected with the shell, a rotating block is rotatably connected to the bottom end of the solution inlet, a first connecting plate is engaged with the bottom end of the rotating block, one end of the first connecting plate is rotationally connected with a rotating plate, and the middle portion of the rotating plate is rotationally connected with a ball valve. According to the efficient convenient heat dissipation and explosion prevention device for chemical reactions, through connection of the shell and pressure reduction holes, theproblem that explosion-proof equipment of existing chemical production equipment does not have universality is solved, the advantage of improving the practicability and flexibility of the chemical production equipment is achieved, and the adaptability of the existing chemical production equipment is greatly improved; and the device can effectively treat various wastewater solutions, effectively reduce pressure, control temperature, avoid explosion caused by secondary reaction of wastewater, and ensure the safety of wastewater treatment in chemical equipment.
Owner:张德元
Efficient power battery module
PendingCN108923007AEasy to installGood fixed effectSecondary cellsCell component detailsEngineeringPower battery
The invention relates to the field of lithium batteries, in particular to an efficient power battery module, which comprises an outer frame, a plurality of batteries disposed in the outer frame, and aconnector for connecting the plurality of batteries in series. The outer frame comprises two parallel side plates, two end plates connected to the two ends of the two parallel side plates and a plurality of partition plates which are arranged between the two side plates and parallel to the end plates; the plurality of groups of batteries are partitioned through the partition plates; and the outerframe further comprises a heat conducting plate which is arranged on the inner side of the partition plate and attached to the batteries. The efficient power battery module in the invention is convenient for installation, good in stability and strong in reliability and facilitates reduction of potential safety hazards.
Owner:GUANGDONG YI XINFENG INTELLIGENT EQUIP CO LTD
Environment information collecting and processing system for unmanned ship
InactiveCN109753064AThe solution is not universalSolve the problem of inconvenient installation of collection pointsPosition/course control in two dimensionsData profilingData transmission
The invention relates to an environment information collecting and processing system for an unmanned ship. The system comprises at least one environment parameter collecting subsystem used for collecting external environment parameters, at least one data analyzing and processing subsystem used for processing the collected external environment parameters and at least one data transmission and sharing subsystem used for transmitting a processing result of the data analyzing and processing subsystem to a cloud end; the environment parameter collecting subsystem is arranged on the unmanned ship and is used for collecting the external environmental parameters of the unmanned ship; the output end of the environment parameter collecting subsystem is connected with the input end of the data analyzing and processing subsystem; and the output end of the data analyzing and processing subsystem is connected with the input end of the data transmission and sharing subsystem. The environment information collecting and processing system for the unmanned ship can realize real-time collecting and sharing of external environment information of the unmanned ship.
Owner:GUANGZHOU WENCHONG SHIPYARD CO LTD
Cutting equipment for regular profiles
InactiveCN110681910AThe solution is not universalImprove cutting accuracyTube shearing machinesShearing machine accessoriesPhysicsEngineering
The invention discloses a cutting device for regular profiles. The cutting device comprises a base, a rotary pushing mechanism, a scribing mechanism and a cutting mechanism, the rotary pushing mechanism comprises a reciprocating rotary air cylinder and a guide rail frame, and the reciprocating rotary air cylinder is installed on the guide rail frame. The cutting device for regular profiles has theadvantages of being able to clamp different caliber pipe bodies, solves the problem that a clamping device cannot be universal, improves the cutting accuracy, and avoids the damage to people and theoccurrence of a fire caused by chip splashing.
Owner:成都禹泽科技有限公司
Concrete belt conveying and pumping all-in-one machine
ActiveCN107503517AOrderly controlFunctionalBuilding material handlingStructural engineeringMechanical engineering
The invention relates to a concrete belt conveying and pumping all-in-one machine. The machine comprises a bottom disc. A feeding mechanism, a material conveying mechanism and a pumping mechanism are arranged above the bottom disc. Discharge ends of the feeding mechanism and the pumping mechanism communicate with a feeding end of the material conveying mechanism. A discharge end of the material conveying mechanism is provided with a discharge hopper. Concrete is conveyed to the material conveying mechanism through the feeding mechanism or the pumping mechanism and poured to an appointed position through the material conveying mechanism and the discharge hopper. The invention provides the concrete belt conveying and pumping all-in-one machine with the functions of concrete conveying and pumping. Additionally, the requirement of material conveying for sizes of concrete particles is not high. Meanwhile, labor intensity is reduced while the concrete belt conveying and pumping all-in-one machine provides better, quicker and more eco-friendly services to the rural market.
Owner:湖南星通汽车制造有限公司
Electric bicycle intelligent charger with fireproof and explosion-proof function and charging method
ActiveCN108988450BPrevent fire and other safety hazardsAvoid fire and explosionElectric powerBattery overcharge protectionOvervoltageMicrocontroller
Owner:SHIJIAZHUANG KE ELECTRIC
Apple yield prediction method and device, storage medium and electronic equipment
PendingCN113191572AThe solution is not universalSolve outputForecastingCharacter and pattern recognitionData packEngineering
The invention provides an apple yield prediction method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining to-be-predicted data; the to-be-predicted data comprises disaster sample data in a target time period and meteorological sample data of each day; inputting the to-be-predicted data into a yield prediction model, and obtaining an apple yield prediction result in a to-be-predicted time period; the disaster sample data in the target time period and the meteorological sample data of each day are used for predicting the apple yield in the to-be-predicted time period of the same year; the yield prediction model is obtained by training a plurality of pieces of sample data, and each piece of sample data comprises disaster sample data in a preset time period, meteorological sample data of each day and apple yield sample data of the same year as the preset time period. According to the apple yield prediction method provided by the invention, the problem that the current apple yield prediction method does not have universality and cannot accurately predict the apple yield is solved.
Owner:北京佳格天地科技有限公司 +1
Wrench
InactiveCN105033911AThe solution is not universalAchieve convenienceSpannersWrenchesSecond fingerWrench
The invention provides a wrench which comprises a fixed plate, at least one flexible finger part and a positioning part, wherein the fixed plate adopts a square structure; each flexible finger part is fixed on one side of the fixed plate and comprises a first finger part and a second finger part; a first adhesive part is formed on the outer side of each first finger part; a second adhesive part is formed at a position, which corresponds to the first adhesive part, on the inner side of each second finger part; the second adhesive part is adhered to the first adhesive part, so that one flexible finger part is formed; the positioning part is fixed on the other side of the fixed plate. According to the wrench disclosed by the invention, the problem that the existing finger wrench is not universal can be solved; under the adhesion action of the first adhesive parts and the second adhesive parts of the flexible finger parts, a user can properly cover the fingers with the wrench to realize the convenience in operation, so that the working efficiency is improved; furthermore, a workpiece tightened by the wrench is unlikely to fall, and the production safety is improved.
Owner:赖玉春
3.5mm universal type earphone
InactiveCN103428594AThe solution is not universalImprove versatilityEarpiece/earphone attachmentsMicrophoneEngineering
The invention discloses a 3.5mm universal type earphone which can adapt to a 3.5mm earphone jack. The 3.5mm universal type earphone comprises a rotating tube with a contact, binding posts, a four-section type pin, an earphone pin outer shell, a left earphone sound channel, a right earphone sound channel, a guide wire, and a microphone. Each binding post comprises six contacts. The four binding posts and the rotating tube with the contact are in the same rotating plane. The rotating tube can be in contact with contacts of different modes as long as being rotated 90 degrees, 180 degrees and 270 degrees. Consequently, different earphone utilization modes are selected.
Owner:吴贤文
Operating system starting method and device, equipment and medium
PendingCN112764822AImprove loading efficiencyThe solution is not universalBootstrappingProgram loading/initiatingProcess engineeringAutomotive engine
The embodiment of the invention discloses an operating system starting method and device, equipment and a medium. The method comprises the following steps: after ignition operation of an automobile engine is detected, obtaining a loading task corresponding to each core through at least two cores; for each core, loading a target starting program from a flash memory corresponding to the core according to the loading task; and for each core, when the loading of the target starting program is completed, the core running the loaded target starting program so as to start the operating system. According to the technical scheme, the problems that a mirror image starting mode of the automobile operating system does not have universality, and when the operating system is started in cooperation with an external controller, a core still needs to sequentially read starting programs from a flash memory and then run the programs after all the programs are loaded, so that the operating system is started slowly are solved; the quick starting of the automobile operating system is realized, the starting efficiency is improved, and the waiting time of a user is shortened.
Owner:CHINA FIRST AUTOMOBILE
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