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54results about How to "Integrity breach" patented technology
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Battery internal short circuit test device and trigger method
A battery internal short circuit test device comprises a battery, at least one deformation component and a heating device. The deformation component is arranged inside the battery and comprises at least one deformation portion, wherein the deformation portion has at least one tip end. The deformation component has a trigger temperature, and when the temperature of the deformation component is equal to or higher than the trigger temperature, the deformation portion deforms to the direction where a diaphragm of the battery locates and the at least one tip end is allowed to pierce through the diaphragm, and thus the battery internal short circuit is triggered. The heating device is arranged outside the battery at the position corresponding to the deformation component. The heating device is used for carrying out fixed point local heating on the battery to enable the temperature of the deformation component to reach the trigger temperature. The invention also provides a trigger method of the battery internal short circuit.
Owner:BEIJING KEY POWER TECH
Novel concurrent memory data organization and access method
InactiveCN102880704AEnsure data consistencyFlexible designSpecial data processing applicationsWrite once read manyOrganizational form
The invention relates to the field of data processing technology, in particular to a novel concurrent memory data organization and access method. The method is characterized in that the memory data organizational form provides two types of data access methods: Key-Value accurate index method and Key-ValueList clustered index method; any attribute of each entity can be accessed according to requirements; a multidimensional index is simultaneously supported and a single entity can be retrieved through different indexes; the entire memory data can be managed in a manner of block organization; management information of different levels and different types is stored respectively in each memory block; and data access is controlled in series based on the logic of each memory block. Compared with the prior art, the method has the advantages that the memory data structure is flexibly designed and organized on the premises of data integrity and high concurrent access efficiency, an efficient data retrieval model is provided, the WORM (write-once-read-many) concurrent data access is supported, the integrity of data read and write transaction is effectively ensured, the resource consumption is effectively reduced, and the concurrent access ability is improved.
Owner:SHANGHAI STOCK EXCHANGE
Outer circle turning clamp for thin-walled parts for motor
InactiveCN105014112AAvoid high dimensional accuracy requirementsAvoid assembly difficultiesExpansion mandrelsEngineeringScrew thread
The invention discloses an outer circle turning clamp for thin-walled parts for a motor. The outer circle turning clamp comprises a central spindle, an expansion sleeve, a pressing plate and a compression nut. The central spindle is provided with a threaded section and a conical section. The end, with a smaller diameter, of the conical section is close to the threaded section. The compression nut is in threaded connection with the threaded section. The expansion sleeve is a polyurethane expansion sleeve. The inner work face of the expansion sleeve is provided with a conical hole, and the taper of the conical hole is matched with that of the conical section of the central spindle. The pressing plate is located between the compression nut and the expansion sleeve and is annular. The inner diameter of the pressing plate is smaller than the inner diameter of the expansion sleeve and larger than the large diameter of the threaded section, and the outer diameter of the pressing plate is larger than the outer diameter of the expansion sleeve. The outer circle turning clamp is easy to design and manufacture and suitable for small-batch production or single part production.
Owner:CHONGQING SHANGZE ELECTROMECHANICAL
Treatment method for upper corner suspension roof of heavy pitch fully mechanized mining coalface
InactiveCN107269220AEasy constructionReduce the possibilityDrilling using explosivesDisloding machinesDrill holeBuilding construction
The invention discloses a method for controlling the corner suspended roof of a steeply inclined fully mechanized mining face, which is mainly composed of forced caving drilling, hydraulic fracturing drilling, and advanced pre-splitting blasting drilling. Two rows of forced caving drill holes are arranged along the direction of the support, and a row of advanced pre-splitting blasting drill holes are arranged along the strike direction in the wind tunnel advance support of the coal mining face. Hydraulic fracturing boreholes are arranged in between. The structure is easy to construct, which destroys the integrity of the roof of the goaf in the coal mining face, releases and weakens the pressure of the roof in the advance support section, and can timely collapse the suspended roof of the goaf in the upper corner, reducing the risk of large-scale collapse of the suspended roof. The possibility of gas exceeding the limit is eliminated, and the safety threat caused by the large overhanging area of the upper corner of the steeply inclined fully mechanized mining face to mine gas control and roof management is very effective.
Owner:LYUSHUIDONG COAL MINE OF SICHUAN HUAYINGSHAN COALIND
Radio frequency identification tag and manufacturing method thereof
InactiveCN104063728ABreach of integrityAvoid recyclingCo-operative working arrangementsPolyolefinPolystyrene
The invention discloses a radio frequency identification tag and a manufacturing method thereof. The radio frequency identification tag comprises a face layer, a thermal contraction layer, a release layer, a fragile radio frequency identification layer and an adhesive layer, wherein the face layer, the thermal contraction layer, the release layer, the fragile radio frequency identification layer and the adhesive layer are sequentially and mutually composite. The thermal contraction layer is made of thermal contraction polyvinylchloride, thermal contraction polyethylene glycol terephthalate, thermal contraction polyethylene, multi-layer coextrusion polyolefin, directional polystyrene, thermal contraction polypropylene or thermal contraction biaxially oriented polypropylene. Due to the thermal contraction layer, the radio frequency identification tag can be prevented from being recycled again; due to the release layer contained in the tag, when the tag is torn off, the fragile radio frequency identification layer can be separated from the face layer and the contraction layer and is left on the surface of an adherend, integrity of the tag is broken and the effect of preventing the tag from being recycled is achieved.
Owner:SHANGHAI TECHSUN ANTI COUNTERFEITING TECH HLDG +1
Bottom sediment active covering system and method for controlling sedimentary phosphate release
InactiveCN102776862AIntegrity breachRegular replacement is simpleSludge treatmentStream regulationSoil scienceApatite
The invention provides a bottom sediment active covering system for controlling sedimentary phosphate release. The bottom sediment active covering system comprises two earthwork cloth layers and a bottom sediment covering material layer between the two earthwork cloth layers, wherein the bottom sediment covering material layer is a combination comprising calcite and hydroxyapatite with the weight ratio of 5:1-1000:1, and particle sizes of the calcite and the hydroxyapatite are both 6-600 meshes. The invention also provides an application of the bottom sediment active covering system for controlling sedimentary phosphate release. The bottom sediment active covering system has the advantages that the earthwork cloth layers can be used for effectively preventing the integrity of a whole structure of the bottom sediment covering material layer from being damaged by the external conditions, and the disabled bottom sediment covering material layer is also simple to regularly change; the bottom sediment covering material layer is formed by the combination of the calcite and the hydroxyapatite with the weight ratio of 5:1-1000:1, so that release of bottom sediments can be effectively inhibited, fixing velocity of phosphate in the bottom sediments is rapid, and the fixing efficiency is high; and the bottom sediment active covering system is economic and is suitable to be widely popularized.
Owner:SHANGHAI OCEAN UNIV
Active coverage system for in-situ control of surface water bottom sediment nitrogen and phosphorus release and method
ActiveCN103469762AAvoid churnAvoid destructionStream regulationWater/sewage treatment by sorptionCalciteNitrogen
The invention provides an active bottom sediment coverage system for in-situ control of bottom sediment nitrogen and phosphorus release. The active bottom sediment coverage system structurally comprises a geotechnical cloth layer I, a zirconium modified zeolite coverage layer, a geotechnical cloth layer II, a mixture coverage layer and a geotechnical cloth layer III from top to bottom, the mixture coverage layer comprises hydroxyapatite particles, calcite particles and calcium modified zeolite particles with the weight ratio of 1:(1-1000):(1-1000), and the zirconium modified zeolite coverage layer comprises zirconium modified zeolite particles. The invention further provides a method of the active bottom sediment coverage system for in-situ control of bottom sediment nitrogen and phosphorus release. By the aid of the geotechnical cloth layers, structural integrity of bottom sediment coverage material layers can be effectively prevented from being damaged by external conditions, and loss of active coverage materials in the active bottom sediment coverage system is prevented. By taking the advantage that bottom sediment nitrogen and phosphorus release is respectively controlled by the coverage materials such as calcite, hydroxyapatite, calcium modified zeolite and zirconium modified zeolite, bottom sediment nitrogen and phosphorus release can be effectively and simultaneously controlled, nitrogen and phosphorus in bottom sediment are rapidly and efficiently fixed, and the active bottom sediment coverage system is suitable for wide popularization.
Owner:SHANGHAI OCEAN UNIV
Test device for short circuit in battery and triggering method
ActiveCN104078717AIntegrity breachSimple methodElectrical testingSecondary cellsEngineeringTraining set
The invention relates to a test device for short circuit in a battery. The test device comprises a battery and at least one deformation element which is arranged in the battery, wherein the deformation element comprises at least one deformation part, the deformation part is provided with at least one sharp end, the deformation element has a trigger temperature, and when the temperature of the deformation element is equal to or higher than the trigger temperature, the deformation part is deformed towards the direction in which a diaphragm of the battery is arranged, and the sharp end of the deformation part pierces the diaphragm, so that the short circuit in the battery is caused. The invention further provides a triggering method of the short circuit in the battery.
Owner:BEIJING KEY POWER TECH
Method for preparing highly-enriched soya-bean milk by utilizing household soybean milk machine
The invention relates to a method for preparing highly-enriched soya-bean milk by utilizing household soybean milk machine. The method comprises at least following steps: a, a wall-crushing phase: a first step, keeping soybean milk material within the first temperature range of 1 to 14 minutes with the first temperature of 70 to 90 DEG C; a second step: rotating to crushing for milk by a crushing cutter at the first rotation speed of 16000 to 35000 turns / minute; b, a boiling phase: heating soybean milk till it is boiled by a heating element. Compared with the prior art, dietary fibers are highly microparticulated and dispersibility and water binding capacity of dietary fibers are greatly improved such that emulsion of soybean milk is very stabilized and soybean milk is not easily stratified after finishing preparation. Therefore, the method is adopted so that soya-bean milk is highly-enriched and not easily stratified and tastes good.
Owner:JOYOUNG CO LTD
Cross-system remote real-time interaction technology
InactiveCN104007986AImprove integrityImprove confidentialityProgram loading/initiatingTransmissionData compressionGraphics
Provided is a cross-system remote real-time interaction technology. The technology comprises an application hosting (AH) assembly, a low-latency data compression transmission (LLCT) assembly and an R3IC assembly. The three assemblies cooperate so that application programs based on a specific operating system can be remotely operated in any operating systems without depending on any source code transporting and encoding work. By means of the technology, the application programs can cross any operating system to provide completely consistent image output results and user experience, and the aims of reducing user operation cost, reducing software cross-platform development and publishing cost and improving operation integrity and confidentiality of the application programs are achieved.
Owner:郭伟
Method and system for using asymmetric cryptographic algorithm to prevent codes from being maliciously tampered
InactiveCN107784226APrevent malicious tamperingIntegrity breachPlatform integrity maintainanceApplication softwareEncryption
The invention relates to a method and system for using an asymmetric cryptographic algorithm to prevent codes from being maliciously tampered, and belongs to the technical field of encryption. The method comprises the following steps of 1, dividing original system software into two parts of a boot program and an application program; 2, modifying an original engineering entry address as other positions in flash; 3, burning the boot program and the application program into the flash of a main control chip separately; 4, judging whether system upgrading is needed or not. The method and system have the advantages that through encrypted protection of codes by an RSA algorithm, the codes can be effectively prevented from being maliciously tampered. By means of the method and system for using theasymmetric cryptographic algorithm to prevent the codes from being maliciously tampered, even if someone obtains the codes and the processing method of the system, he / she cannot conduct modification,and the set verification process cannot be skipped. The codes of the application program are encrypted, and an asymmetric algorithm is adopted for encryption, so that the integrity of the applicationprogram cannot be damaged.
Owner:DALIAN ROILAND SCI & TECH CO LTD
Sleeve grouting defect ultrasonic detection device and method based on wavelet packet energy
ActiveCN109596710ARealize non-destructive testingMeet the needs of actual engineering testingAnalysing solids using sonic/ultrasonic/infrasonic wavesSonificationSignal on
The invention provides a sleeve grouting defect ultrasonic detection device and method based on wavelet packet energy. The method comprises the following steps: a wavelet packet energy proportion vector is obtained through an ultrasonic detection signal on a prefabricated concrete member; a sleeve grouting defect index is obtained according to the vector; and a grouting condition of steel bar sleeve grouting connection is judged according to a value of the grouting defect index. According to the method provided by the invention, a defect with a certain size can be detected; the requirements inactual engineering can be met; no special requirements on the prefabricated member exist in the detection process; and damage cannot be caused.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
Distributed management method and system for three-dimensional laser point cloud entity object
PendingCN112132954AAvoid the hassle of installing client softwareImprove cross-platformDatabase distribution/replicationSpecial data processing applicationsInformatizationOriginal data
The invention discloses a distributed management method and system for a three-dimensional laser point cloud entity object, and belongs to the technical field of mobile measurement big data informatization management. According to the method, the functions of uploading, downloading, storing, searching, inquiring, modifying and the like of the point cloud objects are achieved, spatial octree indexmodeling is conducted on the single point cloud object during uploading, and original data before modeling, octree indexes after modeling and node data of the octree are all stored and retrieved basedon the distributed technology, so the robustness, the expansibility and the access efficiency of data storage are improved; the system realizes search and query functions based on object features, and can realize layered and partitioned display; data already stored in the system is subjected to related operations by using network services based on a BS architecture, and is interacted and displayed by using a graphical interface, so that the technical threshold of a system user is reduced.
Owner:QINGDAO XIUSHAN MOBILE SURVEYING CO LTD
An Improved Structure of Feed Distributor for Decanter Centrifuge
An improved structure of the feed distributor of a decanter centrifuge. A rectangular feed distribution chamber is vertically set up along the axis of a horizontally placed solid cylinder body. The right end of the cylinder is a closed end, and a feed hole is set at the axis of the left end. , the right end of the feed distribution chamber is equipped with a feed distribution head, the feed distribution head is an arc-shaped oblique wedge with upper and lower symmetry, the head is facing the feed hole, and the longitudinal section along its center line is sinusoidal. The left end of the transverse section of the center line is tongue-shaped, and the right end is rectangular. It is fixed in the feed distribution cavity of the cylinder body. The improved feed distributor can provide a relatively large flow area and a soothing flow channel for the floc material, which protects the integrity of the floc material and slows the wear of the feed distribution head; the distributor can be replaced on site It does not need to be transported back to the manufacturer for repair welding, which is convenient for maintenance.
Owner:SHANGHAI CENTRIFUGE INST
Rotary-type prestressed tubular pile segmentation static load test method and device
The invention discloses a rotary-type prestressed tubular pile segmentation static load test method and device. The device consists of prestressed tubular piles in a segmentation manner, wherein the junction of two adjacent segmented tubular piles is connected with a loading steel plate and a sleeve, a loading device consists of a jack and loading fans on two ends of the jack (the jack is a rotary-type jack and also comprises a loading fan connected to the tail end of a pull rod on the bottom of the jack), the position of the loading device is changed by hoisting a steel pipe, the loading fan can pass through a through hole on the loading steel plate, the loading fan is staggered to the through groove after the rotation, and the jack applies load to the pile by virtue of the loading fan. When the test is carried out for a first segment and a second segment, the loading fan connected to the bottom of the pull rod of a coring-type jack contacts the loading steel plate, so that side friction resistance of the tubular pile below the test tubular pile is used as a static load counter-force, and the success of the test can be guaranteed. The static load counter-force is provided by the side friction resistance of the pile body, the device can be recycled for multiple times, and the test cost can be effectively saved.
Owner:ZHEJIANG UNIV
glmm gene knock-out bacterial strain as well as preparation method and application in sieving mycobacterium tuberculosis phosphoglucomutase inhibitors
InactiveCN101928691AIntegrity breachImprove efficacyBacteriaMicrobiological testing/measurementHuman bodyMycobacterium smegmatis
The invention discloses a glmM gene knock-out bacterial strain ML2009 (mycobacterium smegmatis), CGMCC (China General Microbiological Culture Collection Center) 3418, which is constructed by using phosphoglucomutase participating in the biosynthesis of key components in a mycobacterium tuberculosis cell wall. The bacterial strain ML2009 can be used as a cell model for sieving phosphoglucomutase inhibitors with high flux, be used for sieving effective phosphoglucomutase inhibitors from a combined compound library, traditional Chinese medicine and natural products to prepare tuberculosis-resisting medicaments with high medicine effects; and in addition, in the cells of a human body, the synthesis approach of UDP (Uridine Diphosphate)-acetyl glucosamine is different from that of mycobacterium tuberculosis, no phosphoglucomutase exists in the UDP-acetyl glucosamine, therefore, the reaction catalyzed by the mycobacterium tuberculosis phosphoglucomutase does not exist in the cells of the human body so that the tuberculosis-resisting medicaments developed by using the phosphoglucomutase as a target enzyme are harmless to the human body, and the defect that the traditional antibacterial medicament also kill normal cells is overcome.
Owner:DALIAN MEDICAL UNIVERSITY
High-energy catalytic physical stripping preparation method of graphene
The invention relates to a high-energy catalytic physical stripping preparation method of graphene, relates to the technical field of graphene materials, and solves the problem that a conventional physical stripping method is high in cost and not easy to be mass-produced. The method specifically comprises the following steps: performing preliminary infiltration on pure water, performing first high-energy ultrasonic preliminary stripping, adding SiC for ball milling, then performing second high-energy catalysis for stripping, classifying graphene flakes by gas flow classification and spray-drying to obtain the graphene; by infiltration, ultrasonic treatment, SiC ball milling, addition of a surfactant and the secondary high-energy ultrasonic treatment, the graphene is stripped layer by layer, the process is mild, and basically no crushing and wear phenomena occur; the prepared graphene crystal lattice structure is complete and processed by a physical stripping method, the graphene flakesare present in a completely powdery form, the storage and use environments are not restricted, and the industrial production cost is relatively low, thereby facilitating the wider application of graphene in various industries.
Owner:大同墨西科技有限责任公司
Replaceable channel structure
ActiveCN103247355ALow costThe experimental results are accurateNuclear energy generationCooling arrangementChannel geometryMechanical engineering
The invention discloses a replaceable channel structure mainly comprising a metal body, connecting pieces, sealing pieces and a lower sealing and isolating structure. The connecting pieces are symmetrically arranged at two sides of the metal body; the sealing pieces are detachably connected with the connecting pieces, the entire or part of the sealing pieces is located under the metal body; the lower sealing and isolating structure is connected with the bottoms of the sealing pieces; the connecting pieces, the sealing pieces and the lower sealing and isolating structure all extend to two ends of the metal body along the axis of the metal body; and the bottom surface of the metal body, the connecting pieces, the sealing pieces and the lower sealing and isolating structure jointly form a channel, wherein the two ends of the channel are opened. The replaceable channel structure has the advantages and the positive effects of realizing the experiment of influence on metal body critical heat flux and external surface flow and heat transfer features caused by various cooling flow channel geometry structure parameters under the condition of convenience and low cost.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
Trusted virtualization system
PendingCN112883369AEnsure safetyGuaranteed continuityPlatform integrity maintainanceSoftware simulation/interpretation/emulationVirtualizationEngineering
The invention discloses a trusted virtualization system, which is characterized by comprising a host machine and a virtual machine manager running on the host machine, the virtual machine manager allocates a virtual BIOS, virtual measurement equipment and a virtual machine trusted migration module for each virtual machine on the host machine; wherein the virtual BIOS is used for executing measurement on a virtual machine core file set in a virtual machine mirror image in the starting process of the virtual machine; the virtual measurement equipment is used for actively and dynamically measuring a set important object in a system memory of the virtual machine in the running process of the virtual machine, and storing a measurement result to a built-in security chip; the virtual machine trusted migration module is used for transmitting measurement information of virtual measurement equipment of a source virtual machine to virtual measurement equipment of a target virtual machine in the virtual machine migration process, and the consistency of trusted startup information and trusted measurement information before and after migration and the continuity of trusted measurement operation before and after migration are guaranteed.
Owner:INST OF INFORMATION ENG CAS
Composite additive for preventing diesel anti-wear agent from generating spontaneous combustion
ActiveCN105255528AIntegrity breachDoes not affect anti-wear propertiesLiquid carbonaceous fuelsSpontaneous combustionHalogen
The invention belongs to the technical field of unsaturated fatty acid or ester spontaneous combustion retardants, and particularly relates to a composite additive for preventing a diesel anti-wear agent from generating spontaneous combustion in storage, transportation and filling links. The composite additive is prepared from antioxidants, heat conducting agents, dispersing agents and diluents through compounding. The spontaneous combustion prevention effect is achieved through the measures of effectively inhibiting the unsaturated fatty acid or ester from oxidizing, promoting the heat radiation and the like. The additive provided by the invention has the advantages that the mixing amount in the anti-wear agent is low; the recommended mixing amount is 1 to 2 percent; substances such as metal, halogen and phosphorus, harmful to an engine or the environment are not contained; the additive belongs to a green and environment-friendly product.
Owner:SHENZHEN GCD PETROLEUM ADDITIVE CO
Application of recombination FN polypeptide in preparing medicine for treating severe infectious diseases such as septicemia
InactiveCN101121018AReduce mortalityAvoid damageAntibacterial agentsSaccharide peptide ingredientsDiseaseDisseminated coagulopathy
The invention discloses an N-terminal heparin binding domain polypeptide and a C-terminal binding domain polypeptide of a recombinant fibronectin. The N-terminal heparin binding domain polypeptide consists of five I-type homologous structures of the N-terminal of a FN molecule, including 237 aminophenols, which are from Ser46 to Gly282. A DNA sequence which codes the polypeptide is from 403bp to 1113bp with a length of 711bp. A FCR amplified fragment length is 741bp; a fragment length after double digestion is 729bp. A polypeptide molecular weight, which is expressed by barm, is 28.52kDa. The C-terminal heparin binding domain polypeptide consists of three III-type homologous structures of the FN molecule, including 272 aminophenols, which are from Tyr1720 to Tyr1991. The DNA sequence which codes the polypeptide is from 5428bp to 6244bp with a length of 816bp. The FCR amplified fragment length is 835bp; the fragment length after double digestion is 828bp. The polypeptide molecular weight, which is expressed by barm, is 36.09kDa. The invention is applied to medicine preparations for a serious infection of septicemia, a hemorrhage of thrombocytopenia and a disseminated intravascular coagulation.
Owner:FUJIAN MEDICAL UNIV UNION HOSPITAL
Hydrophilic antibacterial silicone rubber oral impression material and preparation method thereof
ActiveCN113440419AIntegrity breachImprove hydrophilicityImpression capsDental impression compositionsPolymer sciencePtru catalyst
The invention relates to a hydrophilic antibacterial silicone rubber oral impression material and a preparation method thereof. The hydrophilic antibacterial silicone rubber oral impression material comprises a matrix component and a catalytic component, wherein the matrix component is prepared from the components in parts by weight: 40 to 60 parts of vinyl silicone oil, 5 to 15 parts of fumed silica, 0 to 30 parts of kaolin, 0 to 10 parts of vinyl MQ silicon resin, 4 to 7 parts of hydrogen-containing silicone oil, 0.5 to 1 part of 1-ethynyl-1-cyclohexanol, 0.2 to 0.4 part of pigment and 2 to 5 parts of nano antibacterial inorganic filler; the catalytic component is prepared from the components of 40-60 parts of vinyl silicone oil, 5-15 parts of fumed silica, 0-30 parts of kaolin, 0-10 parts of vinyl MQ silicon resin, 3-5 parts of a platinum catalysts and 3-7 parts of polyether modified silicone oil. The hydrophilic antibacterial silicone rubber oral impression material not only has good hydrophilicity and antibacterial ability, but also has excellent mechanical properties, detail reproducibility, dimensional stability and biological safety.
Owner:SHANDONG UNIV
Hoisting method for deck piping system unit module
ActiveCN110510504AAvoid destructionIntegrity breachVessel partsLoad-engaging elementsPipingEngineering
The invention relates to a hoisting method for a deck piping system unit module. The hoisting method comprises the following steps: S1, integrally mounting bracket square steel, a unit module large bracket and a piping system: vertically placing the bracket square steel, fixing the bracket square steel and the unit module large bracket in a cross manner, and carrying and fixing the piping system to the unit module large bracket; S2, mounting reinforcing box iron, and fixing the reinforcing box iron to the bracket square steel; and S3, fixing a hoisting rope to the unit module large bracket, hoisting the hoisting rope by using a hoisting device, and detaching the reinforcing box iron after the hoisting rope is hoisted to an appointed position. According to the hoisting method, the deck piping system unit module can be prevented from deforming in the hoisting process, and the detached box iron also can guarantee the oil paint integrity of the deck piping system unit module. The deck piping system unit module can be repeatedly used, is simple to operate and reduces the waste of resources.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP
Data transmission method and device
ActiveCN110825432AIntegrity guaranteedIntegrity breachRegister arrangementsMemory systemsComputer hardwareEngineering
The invention discloses a data transmission method and a data transmission device, which are used for solving the problems of low system processing bandwidth, easiness in access conflict and system errors due to the fact that writing and reading of data in an asynchronous system can only be executed by one port in the prior art. The method comprises the following steps: receiving a storage completion signal sent by a D port, and generating an update identification register setting command according to the current state of a buffer; sending the update identification register setting command toan update identification register, so that the update identification register sets the current state of the update identification register mapped to the D port to be updated according to the update identification register setting command; wherein the current state of the buffer comprises a filled state and an unfilled state.
Owner:西安联飞智能装备研究院有限责任公司
An integral hoisting method for caissons in ancient buildings
ActiveCN111749491BPreserve integrityNot easy to hurtBuilding repairsTrolley cranesEnvironmental engineeringAlgae
Owner:北京国文琰园林古建筑工程有限公司
Construction method for underground excavation tunnel advanced disintegration mechanical crushing
The invention relates to the technical field of tunnel construction, in particular to a subsurface tunnel advanced disintegration mechanical crushing construction method which comprises the following steps: S1, construction preparation; s2, carrying out lofting; s3, splitting holes are formed; s4, blasting and crushing; s5, underbreak is checked; s6, primary support is constructed, a hard rock stratum of a tunnel face is disintegrated and crushed in advance by adopting conventional equipment such as a drilling machine and a blasting machine, so that the integrity of hard surrounding rock without development of a joint is damaged, the mechanical excavation difficulty is reduced in the excavation process, then excavation is performed by adopting a crushing head, disturbance to surrounding rock around an excavation section is small, and the excavation efficiency is improved. Adjacent construction, nearby buildings and traffic safety cannot be influenced; compared with excavation of a cantilever tunneling machine, the construction cost can be greatly reduced; compared with chiseling excavation with a single crushing head, the excavation feasibility of a hard rock stratum can be met, meanwhile, the construction efficiency is improved, construction resources are saved, and then the construction cost is reduced.
Owner:ZHONGJIAN SUIDAO CONSTR CO LTD
A quick method for identifying cotton and linen fibers
InactiveCN104865219BIntegrity breachLower requirementMaterial analysis by optical meansFiberTest sample
The invention discloses a method for quickly identifying cotton and hemp fibers, which comprises the following steps: (1) establishing an equation between the orientation degree of a sample of whole cotton and hemp and the spectral value corresponding to the characteristic wavelength of the whole cotton and hemp; (2) Collect the reflection mid-infrared spectrum of the sample to be tested, find out the spectral value of the sample to be tested corresponding to the characteristic wavelength of cotton and hemp in the reflection mid-infrared spectrum of the sample to be tested, and substitute the spectral value of the sample to be tested into the cotton, (3) compare the orientation degree of the sample to be tested with the value range of the orientation degree of the whole cotton and hemp samples, thereby determining whether the sample to be tested is cotton fiber or Whole hemp fiber. The method of the invention is not only simple to operate, but also can improve detection efficiency, reduce the work intensity and requirements of detection personnel, ensure the integrity of detection samples, and meet the needs of rapid detection in large quantities.
Owner:INSPECTION & QUARANTINE COMPREHENSIVE TECH CENT JIANGXI ENTRY EXIT INSPECTION & QUARANTINE BUREAU
An active covering system and method for in-situ controlling the release of nitrogen and phosphorus from surface water sediment
ActiveCN103469762BAvoid churnAvoid destructionStream regulationWater/sewage treatment by sorptionCalciteNitrogen
Owner:SHANGHAI OCEAN UNIV
High-efficiency residual liquid treatment device for spraying and filtering and using method of high-efficiency residual liquid treatment device
PendingCN113304528AEvenly dispersedAvoid damageStationary filtering element filtersEngineeringMechanical engineering
The invention provides a high-efficiency residual liquid treatment device for spraying and filtering and a using method of the high-efficiency residual liquid treatment device. The high-efficiency residual liquid treatment device comprises a main residual liquid treatment body, a clear liquid collecting pipe and a plurality of residual liquid homogenizing check rings, wherein the main residual liquid treatment body is provided with a water spraying pipe; the water spraying pipe is connected with a spray head used for spraying the top wall of the main residual liquid treatment body; the residual liquid homogenizing check rings are uniformly arranged in the main residual liquid treatment body; the clear liquid collecting pipe is arranged in the main residual liquid treatment body; a plurality of main filtering bodies for filtering residual liquid are connected to the clear liquid collecting pipe; a flow guide mechanism for guiding residual liquid is arranged on the side wall of the main residual liquid treatment body; a circulating mechanism for enabling the residual liquid to circularly flow is arranged on the water spraying pipe; and a collecting mechanism for collecting filtered clear liquid is arranged on the clear liquid collecting pipe. The residual liquid treatment device is reasonable in structure, convenient to combine and mount, high in filtering efficiency and high in stability.
Owner:江苏联合过滤技术有限公司
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