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452results about How to "Safe storage" patented technology

Distributed storage method and system for clinical test data

The invention relates to the technical field of data distributed storage, and discloses a distributed storage method and system for clinical test data, and the method comprises the steps: carrying out the ring signature encryption processing of the patient test data of a plurality of data centers, and obtaining a patient anonymization identifier and standardized clinical data; performing two-stage random storage node configuration to obtain an optimal storage node configuration scheme; constructing an LPPMM-DA data aggregation model based on the optimal storage node configuration scheme, and performing fragmentation processing on the patient test data to obtain a plurality of target data fragments; performing dynamic operation envelope analysis and alliance graph game calculation on the multiple target data fragments to obtain a storage resource scheduling scheme; according to the storage resource scheduling scheme and the anonymization identifier, distributed data block storage and access authentication are executed on the multiple target data fragments, data block storage distribution information is generated, a complete data access control system is constructed, and safe and reliable storage of clinical test data is ensured.
Owner:BEIJING HOUPU PHARM TECH CO LTD

Packing machine two-dimensional code dynamic tracing method, device and equipment

The invention relates to a packaging machine two-dimensional code dynamic tracing method, device and equipment. The method comprises the following steps: inputting registration identification information of a field management unit into a central control system for identity verification and clock synchronization calculation, and generating a global timestamp sequence; generating a trigger time sequence control signal; acquiring a first two-dimensional code image of the inner-layer packaging unit and a second two-dimensional code image of the outer-layer packaging unit to obtain a first coded data stream and a second coded data stream; performing hierarchical correlation operation to generate a hierarchical rejection signal; generating an associated data packet from the first coded data stream and the second coded data stream which pass the verification, and generating an associated backup table; and establishing multi-level traceability indexes based on the associated data packet, and sorting the multi-level traceability indexes according to the global timestamp sequence to generate a chained traceability data structure. The real-time performance and the accuracy of the two-dimensional code data of the packaging machine are guaranteed, and an effective data exception handling mechanism and an effective backup recovery strategy are achieved.
Owner:SHENZHEN HUALONG XUNDA INFORMATION TECH CO LTD

Warehouse management method based on industrial Internet of Things

The invention discloses a warehouse management method based on the industrial Internet of Things, and the method comprises the following steps: automatically collecting image data of goods through Internet of Things equipment, taking the image data as goods information, and storing the goods information in a central database for recognition; image data and temperature and humidity data of a warehouse shelf are obtained through Internet of Things equipment to serve as shelf information, and the shelf information is stored in a central database to be recognized; matching is carried out according to the goods information and the goods shelf information, the optimal goods shelf is selected to store goods on the basis of goods types, sizes, storage requirements and storage condition factors, and a unique classification number is distributed to each piece of goods; the goods are stored to the corresponding goods shelf positions according to the distributed classification numbers and the matching results; through automatic and intelligent warehouse management, the operation efficiency of the warehouse and the accuracy of inventory management are improved, and complex storage conditions and dynamically changing inventory requirements can be dealt with, so that the overall efficiency and precision of warehouse management are effectively improved.
Owner:STENCIL TECH (GUANGZHOU) CO LTD

Power transmission line monitoring method based on meteorological disaster early warning

The invention relates to the technical field of electric power engineering, in particular to a power transmission line monitoring method based on meteorological disaster early warning, which comprises the steps of risk assessment model establishment, potential risk area division, risk level division, real-time monitoring and remote monitoring and management. The data acquisition center carries out decoding, coding and primary processing on data and regularly checks the working state of a sensor by supporting multiple transmission protocols, and can access monitoring equipment under different communication protocols, so that on one hand, the redundancy and repetition of the equipment can be avoided, and on the other hand, the monitoring efficiency is improved; on the other hand, the building and laying cost of the monitoring system is reduced, comprehensive receiving, efficient transmission, safe storage and accurate analysis of meteorological data are effectively ensured, and a solid technical guarantee is provided for stable operation and efficient management of the real-time monitoring system of the power transmission line.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST +1

High-temperature alloy cutting fluid and preparation method thereof

The invention relates to the technical field of cutting fluids, and discloses a high-temperature alloy cutting fluid and a preparation method thereof, the high-temperature alloy cutting fluid comprises the following components: 30%-50% of base oil, 5%-10% of organic alkali, 5%-10% of an antirust agent, 4%-10% of synthetic ester, 15%-20% of an anti-wear reagent at extreme pressure, 0.5%-1.5% of a corrosion inhibitor, 7%-15% of an emulsifier, 2%-4% of a bactericide, 0.05%-0.1% of a defoaming agent, and the balance of water; the extreme pressure anti-wear agent is composed of a chlorination extreme pressure anti-wear agent and a vulcanization extreme pressure anti-wear agent. According to the invention, the ester-based base oil, the organic alkali, the synthetic ester and the extreme pressure anti-wear agent composed of the chlorination extreme pressure anti-wear agent and the vulcanization extreme pressure anti-wear agent are combined to form a continuous high-strength lubricating film, and the continuous high-strength lubricating film is compounded with additives such as the organic acid antirust agent, the corrosion inhibitor and the bactericide; therefore, the antirust corrosion inhibition performance of the cutting fluid on workpieces and machine tools and the long-term use safety and environmental protection performance are improved during processing.
Owner:JIHUA LAB

Data processing method and device, equipment and medium

The invention discloses a data processing method and device, equipment and a medium, and relates to the technical field of storage. A part of space is divided from a reserved space of the solid state disk to serve as a space for storing historical data, and then a mapping table at least recording a logic address, a physical address of latest data corresponding to the logic address and a physical address of sub-new data is stored in a memory of the solid state disk. Therefore, after the solid state disk obtains the historical data reading information issued by the host, the physical address corresponding to the historical data can be firstly obtained from the first mapping table, and then the historical data can be obtained from the first space according to the obtained physical address. In the abnormal power-down scene, the historical data can still be recovered from the mapping table, so that the historical data can be obtained, and the integrity of the data is guaranteed; and data protection is directly carried out in the solid state disk, and an additional disk for data redundancy backup is not needed, so that the cost during data protection is reduced.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Experimental box for raw material medicine azacitidine

The invention discloses an experiment box for raw material medicine azacitidine, and relates to the technical field of experiment equipment, the experiment box comprises a box body and a sealing device, the left side of the box body is fixedly provided with a temperature control device, the left side of the temperature control device is fixedly provided with a button, the button is electrically connected with the temperature control device, and the front side of the box body is provided with a replacement hole. A replacing plate is slidably mounted on the front side of the box body, a sealing plate slidably penetrates through the right side of the box body, the sealing device comprises a limiting hole, a limiting rod, a limiting spring, a U-shaped rod, a T-shaped plate, a stabilizing plate and a net-shaped frame, and after an experimental container containing azacitidine is placed into the box body, the sealing plate is manually pulled to move leftwards to reset and recover sealing of the box body; when the azacitidine is degraded, moisture in air can enter the box body due to loosening of the sealing plate, so that degradation of azacitidine is accelerated, it can be ensured that the sealing plate is always tightly closed through mistaken touch prevention limitation of the T-shaped plate, and therefore the stability of azacitidine is ensured.
Owner:FUJIAN SOUTH PHARMA CO LTD

Power business data security encryption method based on Internet of Things

The invention provides a power business data security encryption method based on the Internet of Things, and the method comprises the steps: extracting a plurality of candidate data nodes from associated encrypted data nodes of a target security encryption unit, and determining candidate privacy sensitive features in each candidate data node according to a plurality of predefined reference privacy sensitive feature encryption strategies; on the basis, encryption path decision is carried out, so that the pertinence of encryption processing is improved, and the encryption process is ensured to be closely related to privacy sensitive characteristics of data. Besides, the encryption cost of each encryption strategy can be quantified by comparing the error between the encryption path decision result of each candidate data node under different encryption strategies and the default encryption path, so that the target privacy sensitive feature encryption strategy most suitable for the current target security encryption unit is optimized, and the encryption efficiency is improved. The security and encryption efficiency of the power business data in the Internet of Things environment are effectively improved, and secure transmission and storage of the power business data are ensured.
Owner:INFORMATION & TELECOMM COMPANY SICHUAN ELECTRIC POWER +1

Portable hydrology and water resource surveying device

The utility model provides a portable hydrology and water resource surveying device, and belongs to the technical field of hydrology and water resource surveying, the portable hydrology and water resource surveying device comprises a shell, a rotatable split charging disc in the shell, a sampling pipe arranged on the split charging disc and a top cover covering the sampling pipe, and a sampling opening is formed in the top cover. According to the scheme, the top cover, the split charging disc and the servo motor are arranged, the split charging disc is driven by the servo motor to rotate, so that a single sampling pipe is aligned with a sampling opening in the top cover, a water body sample can enter the sampling pipe through the top cover, and after the single sampling pipe is used, the split charging disc is driven by the servo motor to continuously rotate; the used sampling pipe is separated from the sampling opening, and the top opening of the sampling pipe is sealed by the top cover, so that the collected water body sample can be safely stored and is not easily polluted by the outside, then the servo motor is started again, and the whole device continuously moves to the next water layer; sampling operation is repeated, so that collection of multiple water layer samples with different depths can be completed.
Owner:YANTAI ZHONGLAN ENVIRONMENTAL TECH CO LTD

Model reasoning method and device, electronic equipment and storage medium

PendingCN119129750A
The invention provides a model reasoning method and device, electronic equipment and a storage medium, and the method comprises the steps: responding to a lexical element sparse instruction, obtaining lexical elements to be discarded from the key value cache information of each layer of a large model, the lexical elements to be discarded of each layer being determined after lexical element sparse processing; and carrying out interlayer combination on the lexical elements to be discarded of each layer, and executing model reasoning operation based on an interlayer combination result. According to the method, the purposes of saving the memory, accelerating the attention calculation and improving the model reasoning effect can be achieved in the whole model reasoning process at the same time, in addition, the influence on hardware is mainly reflected in the aspect of memory saving, the memory or on-chip storage of an artificial intelligence chip can be reduced, and therefore most existing large models can be directly supported, and the model reasoning efficiency is improved. And extra training cost is not needed.
Owner:广州壁仞智能科技有限公司 +1

Automatic storage and retrieval system with container transfer system and method thereof

The invention relates to an automatic storage and retrieval system and a method of using the same. The system includes a wall separating the storage system into a first space and a second space, a tunnel extending through the wall, and a partition vehicle movably disposed within the tunnel. The tunnel may be configured to allow the storage container to be transported between the first space and the second space.
Owner:AUTOSTORE TECH AS

Dual-control storage server based on domestic processor, data processing method and computer program product

The invention discloses a dual-control storage server based on a domestic processor, a data processing method and a computer program product. The server comprises a pair of node controller assemblies, a hard disk module and a backboard, controllers are mutually independent and can process external requests in parallel, the backboard is provided with at least 24 interfaces, and the hard disk module comprises at least 24 disk positions. Two independent controllers are arranged, when one controller breaks down, the other controller immediately takes over work of the controller, and it is ensured that the server operates uninterruptedly. The redundancy design greatly enhances the fault-tolerant capability of the server, and meanwhile, the 24 disk positions can support the large-scale storage requirement and the hot plug function of a large enterprise. According to the data processing method, the autonomous system architecture of a domestic processor and the research and development achievement of domestic software are fused, the two controllers are synchronized, data load balancing is achieved, the safety and stability of data are enhanced, and efficient and reliable information processing and data storage services are achieved for users.
Owner:SHANGHAI HUACHENG JINRUI INFORMATION TECH CO LTD

Brain tissue storage condition monitoring system for brain library

The invention discloses a brain tissue storage condition monitoring system for a brain library, and relates to the technical field of brain tissue storage.The nondestructive tissue health monitoring module monitors the internal structure change of a brain tissue sample in real time by using advanced photoacoustic and thermoacoustic imaging technologies, so that the integrity and quality of the sample are ensured, and the monitoring accuracy is improved. Abnormal conditions can be found and processed in time on the premise that the samples are not damaged, so that the research value and the storage safety of the samples are improved; and the real-time analysis and prediction module obtains the environmental parameters of the brain library, analyzes the change trend of the environmental parameters by using a statistical analysis and prediction model, and predicts the future environmental state according to the analysis result, so that potential risks can be identified and prevented in advance, the accurate control and optimization adjustment of the environment are realized, and the storage of samples under the optimal condition is ensured. And the stability and reliability of the storage system are improved.
Owner:ANHUI MEDICAL UNIV

Intelligent tobacco transfer device

The utility model relates to the technical field of tobacco transfer, in particular to an intelligent tobacco transfer device which comprises a box body and a box cover, a temperature and humidity sensor and a serial port intelligent screen are arranged on the box cover, and the temperature and humidity sensor is electrically connected with the serial port intelligent screen. A storage rack, a humidity control assembly and a temperature control assembly are further arranged in the box body, the storage rack is arranged in the middle of the box body and rotationally connected with the box body, cavities are formed in the periphery of the inner wall of the box body, the humidity control assembly is arranged in the cavities, and a plurality of ventilation grids are arranged on the sides, close to the storage rack, of the cavities. Baffles are arranged on the outer sides of the multiple breathable grids respectively, the baffles and the breathable grids are detachably connected, and the temperature control assembly is arranged on one side of the cavity and fixedly connected with the inner wall of the box body. The problem that an existing transferring box is difficult to be suitable for transferring alcoholized tobacco leaves and new tobacco leaves at the same time is solved.
Owner:CHENGDU ENG CO LTD OF CHINA LIGHT IND

Smart grid power consumption plan security aggregation method and system based on homomorphic encryption

The present invention discloses a method and system for securely aggregating power consumption plans of smart grids based on homomorphic encryption, which belongs to the field of smart grids. A distributed network is constructed based on blockchain technology, which can realize direct operation of ciphertext data and reliable storage of data. A certificate authorization and authentication mechanism is established through a public key infrastructure, and the privacy and integrity of power consumption plans are simultaneously guaranteed through efficient homomorphic encryption algorithms and homomorphic message authentication code technologies. The method supports the power system to adjust power generation according to power consumption information submitted by users on the basis of privacy protection, thereby promoting reliable and efficient power generation and scheduling.
Owner:CHINA SOUTHERN POWER GRID DIGITAL GRID GRP CO LTD +1

Energy equipment data communication method based on block chain

ActiveCN119420784AEnsure transmission securitysafe storageSecuring communicationTarget controlEngineering
The invention provides an energy equipment data communication method based on a block chain, and the method comprises the steps: obtaining energy data of energy equipment which completes registration in a block chain network, and writing the energy data into a sub-chain of the block chain network based on the type of the energy data; the target energy equipment responds to a preset data interaction condition meeting the target control mode, initiates a first identity authentication request to the block chain network to perform first identity authentication, generates a data sharing request for the target type data based on the preset data interaction condition of the target control mode when the first identity authentication is successful, and performs second identity authentication; and when the access is successful, processing the data sharing request for the target type data by a sub-chain matched with the type of the target type data in the block chain network based on an intelligent contract, determining target shared energy data conforming to the access rule, and sharing the target shared energy data to the target energy equipment, therefore, energy data interaction between household energy devices can be realized safely and efficiently.
Owner:GUANGZHOU RIMSEA TECH CO LTD

Data processing method, system and device and medium

The invention discloses a data processing method, system and device and a medium, and relates to the field of data storage, a preset logic block with a preset storage capacity is applied in a basic input / output system, a preset identification number is distributed to the block, and the position of the preset logic block can be adjusted according to the relative position of the preset logic block and an original logic block in a BIOS (Basic Input / Output System). The offset address is determined according to the preset storage capacity, so that the data can be stored in a correct position; the pre-defined performance function is used for executing the preset operations such as the write operation, the read operation and the data recovery on the data in the preset logic block, so that the function similar to that of a CMOS (Complementary Metal Oxide Semiconductor) can be realized, and the configuration information can be processed and recovered. The method does not depend on traditional CMOS storage, storage and recovery of user customized functions are achieved through the internal storage block of the BIOS, and the problem of configuration storage after the CMOS is removed on a new platform is solved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Pile foundation penetration measuring device

The utility model provides a pile foundation penetration measuring device. The pile foundation penetration measuring device comprises a movable frame body, a measuring rope mud cleaning unit, a measuring rope cleaning unit, a measuring rope drying unit and a measuring rope winding and unwinding unit, the measuring rope winding and unwinding unit is arranged at the upper part of the movable frame body, the measuring rope winding and unwinding unit comprises a measuring rope and a measuring rope winding and unwinding mechanism, and the measuring rope winding and unwinding mechanism drives the measuring rope to wind and unwind; the measuring rope mud cleaning unit, the measuring rope cleaning unit and the measuring rope drying unit are sequentially arranged in the winding and unwinding path of the measuring rope in the direction from far to near. The measuring rope recycling device has the advantages that when a measuring rope is recycled, mud scraping, cleaning and drying operation is conducted on the measuring rope through the measuring rope mud cleaning unit, the measuring rope cleaning unit and the measuring rope drying unit in sequence, the cleaning process of the measuring rope can be efficiently completed through mud scraping and cleaning, and the workload of workers is reduced; by drying the measuring rope, the measuring rope is stored in a dry state, and the service life of the measuring rope is prolonged.
Owner:POWERCHINA BEIJING ENG CORP

Security assessment method and device based on integrated inspection data, computer equipment and readable storage medium

PendingCN119324824ARealize real-time monitoringOptimize operation and maintenance strategySecuring communicationNetwork activityInternet traffic
The invention relates to a safety assessment method and device based on integrated inspection data, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring real-time monitoring data acquired by an Internet of Things sensor and intelligent inspection equipment deployed in a power grid inspection area; optimizing the real-time monitoring data based on an inspection demand of an inspection task corresponding to the power grid inspection area to obtain optimized real-time monitoring data; acquiring and storing network activity information associated with the power grid system; the network activity information is obtained by monitoring network flow and network activity associated with the power grid system within a preset time; and according to the network activity information and the optimized real-time monitoring data, evaluating the security risk degree of the power grid to determine the inspection security level of the power grid. By adopting the method, the reliability of power grid safety assessment can be improved.
Owner:MAINTENANCE & TEST CENTRE CSG EHV POWER TRANSMISSION CO

Equipment processing method, product, server and medium

The invention discloses an equipment processing method, a product, a server and a medium, and relates to the technical field of computers. And establishing a device space in the boot system, storing the to-be-called driver in a storage space corresponding to the device space, and executing the driver in the device space. And after the driver is successfully executed, mapping the address corresponding to the to-be-called driver to the address corresponding to the boot system, and executing the to-be-called driver at the address corresponding to the boot system. In the method, the boot system and the driver are isolated by using the equipment space, the driver is pre-executed in the equipment space, and if the execution succeeds, the driver does not have defects or is tampered, so that the boot system can call the safe driver, and the reliability and the safety of a computer system are improved; besides, when the execution result is successful, the to-be-called driver is executed at the target address, and the target address is the corresponding address in the boot system, so that the to-be-initialized equipment can be initialized according to an expected mode.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Safe mail analysis method and device and readable medium

The invention discloses a safe mail analysis method and device and a readable medium. The method comprises the steps that a to-be-analyzed mail is acquired and preprocessed, and an intermediate file is obtained through analysis; screening the intermediate files through a preset filtering condition, if hit files are obtained through screening, determining the type of each hit file, and if the hit files are simple files, extracting necessary information and performing encryption processing; if the file is the complex file, filling the file heads of the encrypted simple file and the complex file with a preset file head structure to obtain a processed intermediate file; the method comprises the following steps: performing encryption compression processing on a to-be-analyzed mail, performing serialization to disk operation on a processed intermediate file and a processed mail to obtain an intermediate file path and a mail path, and associatively storing necessary information, the intermediate file path or the mail path in a database. According to the method and the device, the mail can be quickly analyzed, and the hit intermediate file and the mail can be safely stored.
Owner:XIAMEN MEIYA YIAN INFORMATION TECH CO LTD

Data security storage device

The utility model discloses a data security storage device, relates to the technical field of data storage, and solves the technical problems that an existing device cannot well store a single hard disk, and data is lost and data security cannot be guaranteed due to the fact that the existing device is possibly affected by vibration and impact in the moving and carrying process. The device comprises a shell, damping layers and a fixing assembly, the damping layers are arranged on the upper wall and the lower wall in the shell, a storage box is arranged between the damping layers in a sliding mode, the storage box comprises a box body, the fixing assembly is arranged in the box body and comprises a fixing rod, one side of the fixing rod is connected with the side wall of the box body, and the other side of the fixing rod is connected with the side wall of the box body. A first pressing rod is arranged in the fixing rod in a sliding mode, the upper side and the lower side of the first pressing rod are connected with second pressing rods in a sliding mode, and the hard disk fixing device has the advantages of being capable of guaranteeing data safety of a hard disk, convenient to use and the like.
Owner:资阳市中心医院

Intelligent aluminum oxide ceramic production system and sintering equipment

The invention provides an intelligent aluminum oxide ceramic production system and sintering equipment, the intelligent aluminum oxide ceramic production system comprises manufacturing equipment, a sensor module and an intelligent terminal, the manufacturing equipment produces materials and is provided with the sensor module, and the sensor module and the intelligent terminal are networked and realize data transmission; and the intelligent terminal analyzes and optimizes the data obtained by the sensor module and feeds back the optimized structure to the manufacturing equipment. Through combination of the sensor module and the intelligent terminal, the system can monitor key parameters in real time. A production model is established based on time sequence analysis, equipment parameters are dynamically adjusted, and particularly, the temperature of sintering equipment is controlled through a GARCH model; the temperature can be accurately controlled, and the influence of temperature fluctuation is reduced, so that the product quality and stability are improved, and meanwhile, the energy consumption and the maintenance cost are reduced.
Owner:LOUDI ANTAEUS ELECTRONICS CERAMICS

Injection well system for sealing and storing carbon dioxide in seabed sedimentary layer and sealing and storing method

The invention provides an injection well system for sealing and storing carbon dioxide on a seabed sedimentary layer and a sealing and storing method. The injection well system comprises an underwater blowout preventer and an injection main well which is arranged below the underwater blowout preventer and provided with a seabed monitoring unit. The injection main well penetrates through a deposition layer and then sequentially extends out of a first horizontal branch well from a hydrate stabilizing layer, extends out of a second horizontal branch well from a salt water layer and extends out of a third horizontal branch well from an oil and gas layer. And a CO2 conveying unit is arranged at an inlet of the injection main well. According to the injection well system and the sealing method, carbon dioxide injection of a hydrate stable layer, a salt water layer and an oil and gas layer is achieved at the same time through one injection well, the problems that at present, the offshore carbon dioxide sealing capacity is limited, and cost is high are solved, well drilling and operation cost is effectively reduced, and economic benefits are increased.
Owner:GUANGZHOU MARINE GEOLOGICAL SURVEY

Integrated station intelligent manufacturing device

The invention relates to the technical field of manufacturing and machining, and discloses an integrated station intelligent manufacturing device which comprises an operation table, a door-shaped frame is arranged above the operation table, a metal machining part is arranged at the lower end of the door-shaped frame, and a central drainage area is arranged at the upper end of the operation table. The multi-stage filtering part is located under the central drainage area and can filter the oil dirt impurities flowing down in stages, it is guaranteed that pollutants of different sizes can be effectively removed, and therefore the quality of cooling liquid is guaranteed, and the service life of the cooling liquid is prolonged. Meanwhile, through the design of a coarse filter screen and a fine filter screen, large particles are intercepted firstly, then finer impurities are removed, the blocking problem in the follow-up treatment process is effectively prevented, and the device has the advantages of being high in practicability and capable of conducting multiple purification on a waste liquid mixture.
Owner:SHENYANG INST OF ENG

Battery thermal management system

The utility model discloses a battery thermal management system. The battery thermal management system comprises a battery module, a control module, a timer, an air conditioning system heat exchanger, a four-way reversing valve and a compressor, the battery module comprises a shell, a semiconductor cooler is arranged on the outer surface of the shell, a refrigerant pipeline is arranged in the shell, a plurality of battery cells are arranged in an area defined by the refrigerant pipeline, the battery cells are all arranged in heat conduction pipes with fins in a sleeved mode, and gaps in the shell are filled with PCM phase change materials. Temperature sensors are respectively arranged on the inner surface of the shell and the upper and lower surfaces of the battery cell; a heat flux density sensor is arranged in the PCM phase change material; a first electromagnetic valve and a second electromagnetic valve are arranged at an inlet and an outlet of the refrigerant pipeline respectively, the first electromagnetic valve is connected with an air-conditioning system heat exchanger, and the air-conditioning system heat exchanger is connected with a compressor and the second electromagnetic valve through a four-way reversing valve. And the timer is connected with the semiconductor cooler, the first electromagnetic valve and the second electromagnetic valve. According to the utility model, accurate temperature control can be realized, and the temperature uniformity and safety of the battery are improved.
Owner:XI AN JIAOTONG UNIV

Log data processing method, device, equipment and storage medium

The embodiment of the present invention provides a log data processing method, device, equipment and storage medium, wherein the log to be stored carrying tag information and timestamp information is sent to the target data node of the log storage system through the gateway according to the routing information, and the target data node writes multiple logs to be stored into the first storage unit of the target data node in time sequence according to the tag information and timestamp information carried by the log to be stored, and generates an inverted index file according to the tag information of the multiple logs to be stored, which is used to locate the target log to be queried according to the inverted index file and time information in the log query stage; then the sorted multiple logs to be stored in the first storage unit are migrated to the second storage unit in the form of data blocks, and each data block in the second storage unit is stored in time sequence. The present invention reduces the processing volume of the log storage process, ensures the performance of log data storage and query, reduces costs, improves processing efficiency, and is suitable for the processing of massive log data.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1

Rust-proof pipeline valve for water conservancy project

The utility model discloses a water conservancy project rust-proof pipeline valve which comprises a valve body installed at the position of a water conservancy pipeline, the valve body comprises an inner cover body, an outer cover body, a valve rod, a valve element and a hand wheel, one side of the water conservancy pipeline is provided with a flow dividing opening, and one side of the flow dividing opening is communicated with a flow dividing pipe. The inner cover body is fixedly installed on the outer side of the flow dividing opening in a sleeving mode, an opening is formed in the top end of the inner cover body, the outer cover body is installed on the outer side of the inner cover body in a sleeving mode, the outer cover body and the inner cover body are slidably connected in the vertical direction, and an openable cover is installed at the top end of the outer cover body in a hinged mode. A handle is fixedly installed at the top end of the cover, the valve rod is in threaded connection with the flow dividing opening, the bottom end of the valve rod is rotationally connected with a valve element, the valve element is in sliding connection with the inner wall of the flow dividing opening, the top end of the valve rod is fixedly connected with a hand wheel, and the valve rod and the hand wheel are both arranged in a cavity defined by the inner cover body and the outer cover body in a covering mode. The valve cover can cover and protect the valve.
Owner:重庆昊廷众诚实业有限公司

Tank car transporting and conveying system for liquid lithium salt

The invention relates to a tank car transporting and conveying system for liquid lithium salt. The preparation method comprises the following steps: adding solid lithium hexafluorophosphate into an organic solvent to prepare a saturated solution of lithium hexafluorophosphate; then adding solid lithium hexafluorophosphate, the prepared saturated solution and a liquid stabilizer into a tank car together to form a supersaturated suspension of lithium hexafluorophosphate in the tank car; transporting the supersaturated suspension of lithium hexafluorophosphate in the tank car to an unloading area, and unloading; the liquid stabilizer disclosed by the invention is prepared by reacting polyether methacrylate PEM-1066, dilithium carbamate phosphate, (Z)-3-tributyltin alkyl acrylate, triethylamine and DMF (Dimethyl Formamide). According to the invention, the material state is a solid-liquid mixed state, the defect of low efficiency of transporting the solid material by a ton bucket is avoided, and more solid lithium hexafluorophosphate can be transported at one time compared with the conventional liquid salt tank car; and compared with traditional liquid salt tank car transportation, the transportation amount is larger, and the transportation cost is saved.
Owner:SHANDONG JIANGYUE SCI & TECH DEV

Partitioned protection blood incubator for clinical examination

The utility model discloses a blood constant temperature box for clinical examination with partition protection, which relates to the technical field of blood storage and comprises a constant temperature box body, the inner wall of the constant temperature box body is fixedly connected with a heat preservation plate, the inner side of the heat preservation plate is fixedly connected with a plurality of heat insulation plates, and the heat insulation plates divide the interior of the constant temperature box body into a plurality of containing cavities. Guide rails are fixedly connected to the left side and the right side of the containing cavity, an air inlet hole is formed in the left side of the containing cavity in a penetrating mode, a first sliding groove is formed in the upper end of the guide rail on the left side, a rack is slidably connected into the first sliding groove, and a gear is rotationally connected to the position, close to the upper end of the rack, of the left side of the containing cavity; a shell is fixedly connected to the left side of the constant-temperature box body, a storage cavity is formed in the shell, the device is provided with a plurality of containing cavities, different blood samples can be stored in a partitioned mode, and the possibility of cross contamination or sample interference can be reduced.
Owner:SHANGHAI DINGYUE BIOTECHNOLOGY CO LTD