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53results about How to "Compatibility" patented technology

Superconducting transistor device and preparation method thereof

The invention discloses a superconducting transistor device and a preparation method thereof, and belongs to the field of superconducting electronics, and the superconducting transistor device comprises a first grid electrode and / or a second grid electrode, a superconducting nanowire, a first electrode and a second electrode. Wherein the first grid electrode and the second grid electrode are located on the two sides of the superconducting nanowire respectively, or the first grid electrode or the second grid electrode is located on the side edge of the superconducting nanowire; two ends of the superconducting nanowire are respectively connected with the first electrode and the second electrode; the first grid electrode and / or the second grid electrode, the first electrode and the second electrode are used for being connected with an external electrode. The superconducting transistor device with a logic function is obtained through construction of the superconducting nanowires and the grid electrodes, the structure of a superconducting logic circuit is simplified, the integration level and expansibility of the device are improved, the preparation difficulty and the requirement for magnetic shielding are greatly reduced, and a new technical route is provided for development of superconducting integrated circuits.
Owner:TIANFU JIANGXI LAB

Industrial equipment data acquisition system for being integrated with MES (Manufacturing Execution System)

The invention discloses an industrial equipment data acquisition system for being integrated with an MES system, and the system comprises a system architecture module which is used for constructing a programming architecture and a system architecture of the industrial equipment data acquisition system; the data storage module is used for storing and preprocessing equipment data and process data of industrial equipment; various types of integrated configurable gateway components used for supporting the equipment to upload data are integrated in the gateway configuration module, and various protocols are correspondingly configured for the various types of integrated configurable gateway components; the data protocol analysis module is used for performing protocol analysis on the process data uploaded by the industrial equipment; and the data interface docking module is used for being integrated with an industrial equipment data acquisition and manufacturing execution system and providing equipment data query, process data query and equipment state query functions. The invention also discloses an application of the industrial equipment data acquisition system integrated with the MES system in the MES system. The MES system is provided with an MES system data integration interface correspondingly connected with the data interface docking module.
Owner:SHENZHEN ZK CENTA INTERCONNECT INTELLIGENT TECH CO LTD +1

Instruction optimization method and device, processor, electronic equipment and storage medium

The invention discloses an instruction optimization method and device, a processor, electronic equipment and a storage medium. The instruction optimization method comprises the steps that a compilation file is obtained, and in the compilation file, each instruction in multiple instructions included in the compilation file is completely configured with an instruction information register before execution; based on the compilation file, optimization operation is conducted on the multiple instructions one by one according to the instruction sequence of the multiple instructions in the compilation file so as to determine optimization information of each instruction, the optimization information comprises whether the instructions are optimized or not and optimization is conducted in response to the instructions, and the optimization information further comprises instruction information registers to be eliminated corresponding to the instructions; according to the optimization information, the compiled file is optimized, an optimized compiled file is obtained, and in the optimized compiled file, configuration of the instruction information register of repeated configuration of at least part of instructions is eliminated.
Owner:SHANGHAI BIREN TECH CO LTD

Method for measuring rigidity of paired main bearings of RV speed reducer

The invention discloses a method for measuring the rigidity of paired main bearings of an RV speed reducer. The method comprises the following steps of 1, customizing a bearing mounting tool according to the size of a bearing to be measured; step 2, inputting a test load spectrum and an axial measurement load on the measurement controller; 3, completing the assembly of the bearing installation tool and the two to-be-tested bearings, and connecting a tool upper cover with the top platform; 4, rotating the tool spacer ring and driving the outer rings of the two to-be-tested bearings to rotate, and eliminating gaps between the ferrules of the two to-be-tested bearings and the rolling balls; step 5, applying an axial load to the two to-be-measured bearings until the axial load is consistent with the axial measurement load set on the measurement controller, thereby completing the preloading of the two to-be-measured bearings; step 6, calculating the assembly height of the paired bearings; and step 7, taking the numerical value of the assembly height of the paired bearings as an original point, continuously applying an axial load to the two to-be-tested bearings, and finally drawing a stress-displacement curve by using test data. The method is high in measurement efficiency.
Owner:SHANGHAI UNITED BEARING

Traditional Chinese medicine composition for treating lung nodules caused by deficiency of both qi and yin as well as preparation method and application of traditional Chinese medicine composition

The invention provides a traditional Chinese medicine composition for treating qi-yin deficiency type pulmonary nodule and a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicine preparations. The traditional Chinese medicine composition is prepared from the following components in parts by weight: 10-30 parts of sun-dried ginseng, 15-45 parts of celandine, 10-40 parts of lily and 10-40 parts of fructus trichosanthis. The traditional Chinese medicine composition disclosed by the invention has an exact curative effect on patients with qi-yin deficiency type pulmonary nodules, and can reduce and stabilize the size of the pulmonary nodules and reduce the malignant risk probability of the patients with the pulmonary nodules; the qi-yin deficiency type clinical symptoms such as fatigue, cough and dry mouth of a patient can be obviously relieved; the release of inflammatory factors of the body is effectively improved, the immune cell microenvironment is regulated, the precancerous soil of a patient is improved, and the clinical application prospect is wide.
Owner:LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE

Key exchange method, system and device and storage medium

The invention discloses a secret key exchange method, system and device and a storage medium, and relates to the field of information security, and the method comprises the steps that a first device and a second device respectively generate respective public and private key pairs; the public and private key pair comprises a public and private key pair of a classic shared key algorithm and / or a public and private key pair of a post-quantum shared key algorithm; furthermore, the first equipment exchanges data with the second equipment; a shared key is established between the first device and the second device through key negotiation or key encapsulation; and finally, the first equipment and the second equipment mutually verify whether the shared keys are consistent or not. The security of the key exchange process is ensured by combining a classical algorithm and a post-quantum algorithm, and the system compatibility and performance are considered while the quantum attack resistance is provided.
Owner:BEIJING WATCH DATA SYSTEM CO LTD

Fault test and analysis method for relay protection information management substation of transformer substation

The invention relates to the field of power system fault diagnosis, and discloses a transformer substation relay protection information management substation fault test and analysis method, which comprises the following steps that a, a tester is communicated with a transformer substation relay protection information management substation, and the tester has the capability of being compatible with a communication protocol of the relay protection information management substation; b, acquiring related data from the information protection substation by using a tester; c, the collected data are analyzed and processed, and potential fault causes are found out; and d, adopting an efficient fault diagnosis algorithm to quickly locate the fault reason in the operation of the signal protection substation. Through compatibility with various communication protocols of the information protection substation, loading and analysis of dynamic protocols are supported, data frames of different protocols can be automatically identified and analyzed, and efficient and stable communication between devices is ensured. The multi-protocol compatibility improves the adaptability and expansibility of the equipment, and communication of multi-type relay protection equipment and fault detection and management under multiple scenes are realized.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD LINQUAN COUNTY POWER SUPPLY CO +1

A traditional Chinese medicine composition and health-care beverage with the effects of inducing perspiration and promoting saliva production

PendingCN122251543ACompatibilityThe party is rigorousOrganic active ingredientsMetabolism disorderCeltis bungeanaWolfiporia extensa
The present application relates to the technical field of traditional Chinese medicine compositions, and specifically discloses a traditional Chinese medicine composition with the effects of stopping sweating and promoting fluid production and a health-care beverage. The composition is prepared from raw licorice, schisandra chinensis, radix codonopsis, momordica grosvenori, coix seed, poria cocos, edible salt, glucose, mint, raw ginger, honeysuckle, bamboo leaf, radix trichosanthis, celtis bungeana, white cardamom in a specific weight ratio. The composition uses schisandra chinensis as the monarch herb to stop sweating and promote fluid production, radix codonopsis and raw licorice to supplement qi and consolidate the exterior, radix trichosanthis, bamboo leaf and celtis bungeana to clear heat and promote fluid production, coix seed, poria cocos and white cardamom to invigorate the spleen and eliminate dampness, honeysuckle and mint to clear away summerheat, raw ginger to warm the center and prevent cold, and momordica grosvenori to harmonize the taste and supplement electrolytes and energy. The composition can be used to prepare an oral health-care beverage, has the effects of stopping sweating and promoting fluid production, supplementing qi and consolidating the exterior, and supplementing electrolytes, is suitable for scenes of excessive sweating, thirst and fatigue, has a good taste, is safe, and is simple to prepare.
Owner:梁敬

Selective controllable synthesis method of two alkyl arylamine compounds

The invention belongs to the technical field of chemical synthesis, and particularly relates to a selective controllable synthesis method of two alkyl arylamine compounds. The synthesis method comprises the following steps: S1, mixing nitro-aromatic hydrocarbon with aryl aldehyde / ketone or alkyl aldehyde / ketone, and then adding copper salt, nested carborane and an organic solvent to obtain a mixture; s2, irradiating the mixture with blue light at 25-80 DEG C under the protection of inert gas to obtain a product; s3, after the reaction is finished, separating and purifying a product to obtain an N-monoalkyl arylamine compound or an N-dialkyl arylamine compound; the feeding molar ratio of the nitro-aromatic hydrocarbon to the aryl aldehyde / ketone or alkyl aldehyde / ketone to the copper salt to the nested carborane is 10: (12-24): 1: 5; the molar concentration of the nitro-aromatic hydrocarbon in the organic solvent is 0.25 M.
Owner:TONGLING UNIV

Streaming Token dual-path transmission method, system and device and storage medium

PendingCN121967509AReduce transmission delayReduce the number of jumpsTransmissionPathPingContext recognition
The invention relates to the technical field of data transmission, and particularly provides a streaming Token double-path transmission method, system and device and a storage medium, and the method comprises the steps: responding to a streaming request, completing the initialization of a system and a session, building a bypass channel from a model to a client, and creating a session context in a control flow engine; identifying the type of each Token generated by the model, and shunting according to the type: data Token routing to a bypass channel and control Token routing to a control flow path processed by a control flow engine; data bypass transmission and control flow service processing are executed in parallel, and the states of the data bypass transmission and the control flow service processing are ensured to be consistent through a state synchronization mechanism; and the dual-path operation state is continuously monitored, and dynamic path adjustment or abnormity recovery is carried out when abnormity is detected. According to the method, the data flow and the control flow are decoupled, so that the transmission delay of the streaming Token is remarkably reduced while the state consistency is ensured.
Owner:SHANDONG INSPUR SCI RES INST CO LTD

Traditional Chinese medicine composition for treating delayed absorption of qi-yin deficiency and lung collateral obstruction type pneumonia, preparation and application

The invention discloses a traditional Chinese medicine composition for treating delayed absorption of qi-yin deficiency and lung collateral obstruction type pneumonia, a preparation and application. The traditional Chinese medicine composition is prepared from the following components in parts by weight: 10 to 15g of radix pseudostellariae, 10 to 15g of radix asparagi, 6 to 10g of cortex mori radicis, 6 to 10g of radix scutellariae, 6 to 10g of radix platycodonis, 6 to 10g of exocarpium citri grandis, 6 to 10g of bulbus fritillariae thunbergii, 10 to 15g of pericarpium trichosanthis, 10 to 15g of spica prunellae, 15 to 30g of raw oyster shell, 6 to 10g of earthworm, 10 to 15g of radix salviae miltiorrhizae, 6 to 10g of rhizoma curcumae and 6 to 10g of raw liquorice root. The traditional Chinese medicine composition is suitable for delayed absorption of pneumonia caused by deficiency of both qi and yin and obstruction of lung collaterals, and also can be used for treating deficiency-heat syndrome and deficiency-cold syndrome on the basis of the formula, so that the aim of treating due to symptoms is fulfilled. The prescription is used for treating both symptoms and root causes of patients with deficiency of both qi and yin, internal stagnation of phlegm and blood stasis and lung collateral obstruction in delayed absorption of pneumonia on the basis of the basic treatment principles of tonifying lung and yin, reducing phlegm and softening hard mass, and promoting blood circulation to remove meridian obstruction. Clinical research finds that the pharmaceutical composition can improve clinical symptoms of patients with delayed absorption of pneumonia and promote inflammatory absorption, and is relatively safe.
Owner:SUZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL

Interior and exterior compatible position-adjustable mobile phone shell button mounting mechanism

The utility model relates to the technical field of mobile phone shell button mounting mechanisms, in particular to an interior and exterior compatible position-adjustable mobile phone shell button mounting mechanism, which comprises a large mounting plate, a transplanting device is arranged on the upper surface of the large mounting plate, a fixing plate is connected to the transplanting device, and a finger cylinder is fixedly connected to one side, far away from the transplanting device, of the fixing plate. A lower clamp is fixedly connected to the output end of the lower side of the finger air cylinder. According to the utility model, the rotating device aligns the key adsorbed on the mounting convex block to the key mounting position on the mounting surface of the mobile phone shell according to the mounting requirement of internal mounting or external mounting of the key of the mobile phone shell, then the finger cylinder performs clamping action, the clamp convex block is close to the lower clamp, and the key is mounted on the corresponding key mounting position on the mobile phone shell; therefore, the mobile phone shell button mounting mechanism has the compatibility of internal mounting and external mounting, the compatibility is greatly improved, the input cost of mobile phone shell button mounting is reduced, and meanwhile, the mounting efficiency is greatly improved.
Owner:FOSHAN YIJIANG INTELLIGENT EQUIP TECH CO LTD

A visualized intelligent scheduling system for SMT production lines

This invention discloses a visualized intelligent scheduling system for SMT production lines, relating to the field of precision electronics. It solves the problem of poor scheduling performance in existing intelligent scheduling systems for production lines. The system includes a data acquisition module: analyzing production demand for target orders to be executed, obtaining the quantity of products in the target order, performing historical production quantitative analysis on the production line executing the order based on the quantity of products in the target order, and acquiring production line scheduling data based on the analysis results; a production line matching module: matching production lines for target orders to be executed, obtaining target-suitable production lines; a production analysis module: monitoring the production of sample production units included in the target-suitable production line, obtaining the overall efficiency of the unit equipment based on the monitoring results, and obtaining production scheduling analysis data; and a production scheduling module: performing real-time production scheduling for the product production units on the target-suitable production line. This invention can improve the scheduling efficiency of intelligent scheduling systems for production lines.
Owner:SUZHOU VIDEASOFT CO LTD

Module automatic test system

The utility model provides an automatic module testing system, and relates to the technical field of module testing. The automatic module testing system comprises a pre-positioning feeding machine, a shuttle testing machine and a pre-positioning discharging machine, the pre-positioning feeding machine is used for placing a carrier filled with modules, the shuttle testing machine is used for placing a testing jig group and testing the modules in the testing jig group, and the pre-positioning discharging machine is used for placing an empty carrier; the pre-positioning feeding machine comprises a feeding base and a feeding mechanical arm arranged on the feeding base, the feeding mechanical arm is provided with at least two feeding suction nozzles, the feeding suction nozzles are used for transferring the modules in the carriers into the test jig set, and the distance between every two adjacent feeding suction nozzles can be adjusted; the pre-positioning blanking machine comprises a blanking base and a blanking manipulator arranged on the blanking base, the blanking manipulator is provided with a blanking suction nozzle, and the blanking suction nozzle is used for transferring the module in the test jig group into the empty carrier. The module automatic test system can reduce the material taking and placing transfer time and increase the productivity.
Owner:QUECTEL TELECOM TECH CHANGZHOU CO LTD

Traditional Chinese medicine formula for improving reproductive capacity of male horses

The invention provides a traditional Chinese medicine formula for improving male horse fecundity, and relates to the technical field of additives. The traditional Chinese medicine formula for improving the reproductive capacity of the male horses specifically comprises the following components in parts by weight: 10-15 parts of cherry leaves; 5-7 parts of cherry tree roots; 10-20 parts of Chinese wolfberry fruits; 5-10 parts of beautiful millettia root; 5-10 parts of eucommia ulmoides; 15 to 30 parts of actinolite; 15 to 30 parts of actinolitum brevifolium; 10 to 15 parts of Angora bark; 6-10 parts of cynomorium songaricum powder; 11 to 16 parts of herba epimedii; 8-10 parts of honey; 5 to 6 parts of melatonin; 6-8 parts of organic zinc; comprising an additive, wherein the component amount of the carrier is 200-300 parts. By reasonably selecting traditional Chinese herbal medicines and adding byproducts, the semen quality and ejaculation amount of male horses can be remarkably improved, the breeding capacity is enhanced, the composition has the characteristics of wide source, diversified functions, no residue, no toxic or side effect and the like, meanwhile, the composition is precise and appropriate in compatibility and exerts a synergistic effect, and the efficacy activity is obviously superior to that of each single component.
Owner:XINJIANG AGRI UNIV

Coaxial alignment device of chip and wafer, thermocompression bonding equipment and method

ActiveCN121816109AEnsure hot press bonding qualityHighly integratedBeam splitterWafer
The invention relates to the technical field of semiconductor thermocompression bonding, in particular to a chip and wafer coaxial alignment device, thermocompression bonding equipment and a method. In order to solve the problem of low alignment precision of a chip and a wafer in the prior art, the invention provides a novel coaxial alignment device for the chip and the wafer, which comprises a heat insulation shell hoisted on a three-axis moving platform, a first camera, a first lens group, a first light source, a first horizontal beam splitter, a second lens group, a second camera, a third lens group, a second light source, a second horizontal beam splitter, a fourth lens group and a vertical beam splitter are arranged in the heat insulation shell, and an upper window and a lower window are arranged on the heat insulation shell. The coaxial alignment device for the chip and the wafer is designed and arranged between the chip and the wafer, real-time collection of a chip image and a wafer image is completed through ingenious design of an upper light path and a lower light path, and high-precision coaxial alignment of the chip and the wafer is achieved.
Owner:NORTHWEST INST OF ELECTRONIC EQUIP TECH (SECOND RES INST OF CHINA ELECTRONICS TECH GRP CORP)

Case structure and assembling method thereof

PendingCN121996034ASolve the core pain points of interferenceAdapt to cooling needsDigital data processing detailsGraphicsGraphic card
The invention provides a case structure and an assembling method thereof, and the case structure comprises a frame plate which is provided with a second frame plate; the mainboard is provided with a water cooling system mounting position and a display card mounting position, and is provided with a first ventilation hole group and a second ventilation hole group; a first air inlet hole group and a second air inlet hole group are formed in the side plate; under the condition that the side plate is mounted on the frame plate, the first air inlet hole group correspondingly covers the first ventilation hole group, and the second air inlet hole group correspondingly covers the second ventilation hole group; a plurality of air outlet holes are formed in the second frame plate, air flow enters the case body from the first air inlet hole group, passes through the first ventilation hole group and then flows out of the case body through the air outlet holes, and a first heat dissipation air channel of the water cooling system is formed; and air flow enters the case body from the second air inlet hole group, passes through the second ventilation hole group and then flows out of the case body through the air outlet holes, so that a second heat dissipation air channel of the display card mounting position is formed.
Owner:BEI JING DEEPCOOL SCI-TECH CO LTD

Traditional Chinese medicine composition for treating gout

The invention relates to the field of traditional Chinese medicine preparations, and particularly discloses a traditional Chinese medicine composition for treating gout, which is prepared from the following ingredients in parts by weight: 10 to 20g of fructus corni, 10 to 20g of radix rehmanniae, 10 to 20g of rhizoma dioscoreae, 10 to 20g of cortex moutan, 10 to 20g of radix codonopsis, 10 to 20g of radix ophiopogonis, 5 to 15g of fructus schizandrae, 10 to 20g of radix puerariae, 5 to 15g of fructus crataegi and 5 to 15g of raw endothelium corneum gigeriae galli. Compared with the prior art, the traditional Chinese medicine composition for treating gout has the characteristics of reasonable design and simplicity in operation, ensures that various medicinal raw materials without side effects are matched and decocted into corresponding decoction for drinking, ensures that the aim of thoroughly treating gout can be achieved through the combination of various medicines, does not cause other diseases, and is suitable for popularization and application. The traditional Chinese medicine composition grasps the bottom-layer pathogenesis, relieves pain when being taken on the same day, has no side effect, is precise and appropriate in compatibility, directly attacks the pathogenesis, has a remarkable effect, and can be taken for various constitutions.
Owner:邓厚蓉

Multi-source single-output green light beacon laser for space application

PendingCN121886105ASolve the problem of precise heat dissipationHighly efficient filtrationOptical resonator shape and constructionLaser cooling arrangementsEngineeringOptical fiber coupler
The invention discloses a multi-source single-output green light beacon laser for space application, which is characterized in that a light source part comprises two butterfly-shaped packaging laser devices which are cold backups for each other, the butterfly-shaped packaging laser devices are solid laser devices packaged in butterfly-shaped shells, each butterfly-shaped packaging laser device comprises a semiconductor pumping chip, a shaping optical fiber, a laser crystal Nd: YVO4 and a frequency doubling crystal PPLN, and green light of 532nm is generated; in the filtering and beam combining light path part, 532nm green light emitted by each light source is respectively provided with a half-wave plate for adjusting the polarization direction, is combined into the same light path through a polarization splitting prism, is filtered by a light filter, enters a multimode optical fiber through an optical fiber collimator, and is divided into two paths through an optical fiber coupler; one path is used for monitoring the output power and health state of the laser in real time, and the other path is used as main beacon light. The problem of performance reduction caused by the overheating phenomenon of the light-emitting unit is effectively solved, high-power output can be kept for a long time, and meanwhile the overall light weight and flexibility of the laser are considered.
Owner:HANGZHOU INST FOR ADVANCED STUDY UCAS

A shipping fixture for precast concrete elements

ActiveCN224589658URealize continuous positioningEnsure positioning accuracy
The utility model discloses a kind of precast concrete component's shipment fixed support, it is related to building engineering technical field.The utility model includes bottom plate, both sides of the bottom plate are fixedly installed with side frame, two The side frame is L-shaped, and the bottom inner wall of one side frame is fixedly installed with rack;Further include multiple groups of abutment support components, the abutment support component includes moving frame, abutment mechanism, support mechanism and drive mechanism, the moving frame is slidably connected with the top of bottom plate.In the utility model, the shipment fixed support is provided with multiple groups of adjustable support structure, which is driven by motor to continuously position different size components, and the position can be automatically locked by cooperating with worm gear structure;Support component can disperse load by mutual buckling, and the number of support can be adjusted as needed, meet the loading demand of component;Wheel traction frame can be conveniently completed traction movement, simple operation, substantially improve shipment efficiency and stability.
Owner:WENZHOU OUHANG BUILDING MATERIALS TECHNOLOGY CO LTD

High-power green laser synthesis system based on rotary frequency doubling crystal and multiple beams of infrared pulse laser

The invention relates to a high-power green laser synthesis system based on a rotary frequency doubling crystal and multiple beams of infrared pulse laser, and belongs to the technical field of laser. The system comprises a multi-beam pulse infrared laser device, a frequency doubling crystal module, an annular rotating mechanism, a beam combining device, a continuous infrared laser device, a laser frequency regulation and control device and a rotating driving control system. The four beams of pulse infrared laser sources are symmetrically arranged along the circumferential edge, and periodically staggered output is realized through frequency regulation and control; the multiple frequency doubling crystals are distributed along the rotating circular ring at equal intervals and are sequentially aligned with laser pulses under driving of the rotating mechanism, and efficient frequency doubling is achieved. The center continuous infrared laser generates stable green light through frequency doubling of the fixed crystal. Finally, the green light generated by the multiple frequency doubling crystals and the central green light are integrated into a single light beam through a beam combining device to be output. According to the system, the power upper limit and the stability of green laser are remarkably improved through energy sharing of polycrystals, rotary dynamic matching and annular cooling, and the problems that existing green laser is limited in power and serious in heat effect are solved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1

Semantic gap vulnerability defense method and system based on Arm pointer authentication

The invention belongs to the technical field of computer security, and particularly discloses a semantic gap vulnerability defense method and system based on Arm pointer authentication, and the method comprises the steps: obtaining a target request based on a unique identity label bound with the target request, a digital signature corresponding to the target request and a signature of a resource identifier corresponding to a trusted execution environment resource; verifying the access security of the target request to the trusted execution environment resource; under the condition that the verification is passed, in response to the target request, executing an access operation on the trusted execution environment resource; the unique identity identifier of the client application is bound to a target request through an Arm pointer authentication mode when the client application initiates a request for trusted execution environment resources. Through the application, the request parameters and requester identities of the CAs from a common world can be verified, operation and data isolation between different CAs are ensured, and semantic gap vulnerabilities are effectively defended.
Owner:武汉金银湖实验室

Hydrogen and CO2 coupled blast furnace ironmaking method

PendingCN121951161ADouble closed loop and high efficiencyhigh activityTuyeresBlast furnace detailsCombustionWater-gas shift reaction
The invention discloses a hydrogen and CO2 coupled blast furnace ironmaking method, and belongs to the technical field of ferrous metallurgy equipment and processes. The method comprises the following steps: carrying out component separation treatment on the blast furnace top gas, and respectively capturing CO2 gas and unreacted CO gas in the blast furnace top gas; a reverse water-gas shift reactor is arranged outside the blast furnace, and captured CO2 and external hydrogen are converted into CO-rich reducing gas; and mixing and tempering the generated CO-rich reducing gas and the separated CO gas, and cooperatively spraying into the blast furnace from a tuyere and / or a furnace body part of the blast furnace to participate in iron ore reduction reaction. According to the invention, the hydrogen-carbon conversion process with strong heat absorption is independently carried out outside the furnace, so that the combustion loss of coke is obviously inhibited from dynamic and chemical equilibrium, and double closed-loop circulation of carbon in the smelting system is realized. A multi-dimensional space differential injection mechanism is constructed, the comprehensive utilization rate of hydrogen is remarkably increased, and meanwhile the fuel ratio and the carbon dioxide emission of the blast furnace are reduced.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Compatible tin-coated chip test seat

The utility model discloses a compatible tin-coated chip test seat, which comprises a frame-shaped test seat main body, a needle plate main body and a needle plate bottom plate, a pressure head is arranged above the needle plate main body, a pressure plate is arranged above the pressure head, flanges are arranged on two sides of the lower end of the pressure head, and first wave-shaped end surfaces are arranged on the upper end surfaces of the flanges; a pressurizing frame is arranged between the upper end face of the flange and the lower end face of the pressing plate. Second wavy end faces are arranged on the lower end faces of the two sides of the pressurizing frame. A kidney-shaped hole extending along the second wave-shaped end face is formed in the pressurizing frame, a first locking hole is formed in the flange, a second locking hole is formed in the pressing plate, the flange, the pressurizing frame and the pressing plate are locked and fixed through a bolt penetrating through the first locking hole, the kidney-shaped hole and the second locking hole, and a screw rod between a bolt cap of the bolt and the pressing plate is sleeved with a spring. The compatible tin-coated chip test socket is high in chip packaging compatibility and simple to assemble.
Owner:SUZHOU UPRECISION TECH CO LTD

An anti-fragmentation method for portable flash memory devices

The application discloses an anti-fragmentation method for a portable flash memory device and relates to the technical field of computer storage systems and operating system kernels. The method comprises the following steps: S1, in the file system initialization stage, a hybrid granularity partition model is established, and a storage space is proportionally divided into a small cluster area and a large cluster area according to functional requirements; S2, an extended allocation bitmap management structure is constructed in the memory; S3, in response to a space allocation request, an allocation strategy is selected according to the data characteristics of the request; and S4, an allocation process in the large cluster area. According to the application, the cluster space of the flash memory device is divided into the small cluster area and the large cluster area, various requests are classified and processed based on prompt information when allocating the space, and a relaxed reuse mechanism is introduced, so that the fragmentation process of the storage space is significantly delayed, and the average bandwidth of multi-threaded writing and the space utilization are significantly improved without affecting compatibility and space utilization.
Owner:EAST CHINA NORMAL UNIV

A pharmaceutical composition for treating rheumatic arthralgia, its formulation and application

This invention discloses a pharmaceutical composition, its formulation, and its application for treating rheumatic arthralgia. The pharmaceutical composition comprises the following components in parts by weight: 20-40 parts of Salvia miltiorrhiza, 10-20 parts of Paeonia lactiflora, 20-40 parts of Panax notoginseng rootlets, 10-20 parts of Ligusticum chuanxiong, 9-20 parts of Angelica sinensis, 9-20 parts of Clematis chinensis, 9-20 parts of Angelica pubescens, 9-20 parts of Chaenomeles speciosa, 9-20 parts of Saposhnikovia divaricata, 9-20 parts of Achyranthes bidentata (processed with wine), and 9-20 parts of Carthamus tinctorius. Pharmaceutically acceptable excipients may be added to the pharmaceutical composition to prepare a formulation. The pharmaceutical composition and its formulation can be used to treat rheumatic arthralgia.
Owner:HUALONG SHENGAI TRADITIONAL CHINESE MEDICINE GRP CO LTD +1

Kidney tonifying and capsule eliminating preparation as well as preparation method and application thereof

PendingCN121775050AReturn to normal ovulationrecovery cycleSexual disorderLeech/worm material medical ingredients
The invention provides a kidney-tonifying and capsule-eliminating preparation as well as a preparation method and application thereof, and relates to the technical field of medicines, and the kidney-tonifying and capsule-eliminating preparation is prepared from the following raw materials: semen cuscutae, radix rehmanniae preparata, raw radix astragali, leech, semen litchi and roasted rhizoma atractylodis macrocephalae. According to the invention, the leech and the lychee seed are compatible, and the leech is used as a monarch drug, has the functions of breaking blood and removing blood stasis, and directly attacks local blood stasis of an ovary; the lychee seeds are used as ministerial drugs, have the effects of promoting qi circulation and removing stasis, soothing liver-meridian stasis and eliminating phlegm-dampness condensation, supplement each other, treat qi and blood at the same time, and jointly achieve the effect of dredging Chong and Ren channels and uterus; if only the leeches break blood, blood stasis is dispersed but qi stagnation and phlegm coagulation are not removed, and pathological products are easy to regenerate; if only the lychee seeds are used for promoting qi circulation, the qi is circulated, deep blood stasis is difficult to eliminate, and symptoms do not move at all, and only monarch and ministerial materials are matched, so that the pathological barrier can be effectively broken, the polycystic ovarian syndrome can be treated, and normal ovulation and menstrual cycle of ovaries can be recovered.
Owner:XIYUAN HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI

A frame and a chassis suitable for a small sanitation vehicle

The utility model provides a kind of frame and wire control chassis suitable for small sanitation car, the frame includes two longitudinal beams of mutually parallel arrangement, multiple mutually parallel cross beams are provided between two longitudinal beams, trapezoidal web is provided in the junction of longitudinal beam and cross beam, and the trapezoidal web is connected between longitudinal beam and / or cross beam by rivet;The cross section of longitudinal beam and the cross section of cross beam are all sheet metal bending and form integrated shape structure;Longitudinal beam and cross beam form multiple first frame structures connected with each other, second frame structure is provided in one first frame structure, and the second frame structure is connected with several front suspension plate spring mounting seat.The chassis has the advantages of large load and small wheelbase, and can efficiently adapt to various loading requirements.
Owner:SHAN DONG BAI YI ZHI NENG ZHUANG BEI GU FEN YOU XIAN GONG SI

TOSA assembly with wide working interval

The utility model relates to the technical field of photoelectric communication, in particular to a wide-working-interval TOSA (Transmitter Optical Sub-Assembly) assembly, which comprises a TO seat, a plurality of TOSs and a plurality of TOSs, the heat dissipation base is arranged in the center of the upper end of the TO seat; the laser chip is arranged at the upper part of the heat dissipation base; the backlight tube is arranged at the lower part of the heat dissipation base; the protective cover is arranged on the outer side of the heat dissipation base in a covering mode, and a lens is installed at the upper end of the protective cover; according to the utility model, the laser chip with special light emitting distribution direction and emission light intensity, the backlight detection tube with higher responsivity and the adjustment of element parameters are combined, so that the MPD current of the TOSA under the same light emitting intensity is larger, and the backlight current parameter improvement and convergence of the TOSA are realized, thereby enabling the TOSA to be matched with the driving chip, and improving the light emitting efficiency of the TOSA. Closed-loop stable work can be realized in a relatively large emission optical power range, so that one optical terminal product has compatibility of emission power requirements of multiple protocols at the same time.
Owner:TAICANG T&W ELECTRONICS CO LTD

Voltage-adjustable capacitance structure based on electric double layer and application thereof

This invention relates to the technical field of voltage-adjustable capacitors, and discloses a voltage-adjustable capacitor structure and its application based on an ionized double layer. The voltage-adjustable capacitor structure includes: a driving layer comprising an electrodeformable material and matching positive and negative electrodes, the electrodeformable material capable of out-of-plane deformation upon application of voltage; and an ionized capacitor layer comprising an ionically active material with surface microstructures, a pair of electrodes for reading capacitance values, and elastic washers controlling the initial spacing between the electrodes. The ionized capacitor layer is encapsulated with insulating layers on both the top and bottom. This invention utilizes the principle of an ionized double layer, applying voltage to the driving layer to generate out-of-plane deformation, transmitting uniform pressure to the flexible ionized capacitor layer. This causes dynamic changes in the contact area between the ionically active material with surface microstructures and the electronically conductive electrodes. Leveraging the high capacitance density of the double layer, a significant increase in capacitance value from 58 pF to 1200 pF is achieved, with an adjustment ratio exceeding that of existing technologies by 2-8 times.
Owner:AOGANWEI (GUANGZHOU) TECHNOLOGY CO LTD +1