Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

56results about How to "Improve monitorability" patented technology

Method for producing pseudorabies attenuated vaccine by using bioreactor and pseudorabies attenuated vaccine product

The invention provides a method for producing a pseudorabies attenuated vaccine by using a bioreactor and a pseudorabies attenuated vaccine product. After being sterilized, the bioreactor and a micro carrier are inoculated with cells for producing the vaccine, and a cell growth medium is added for culture. A maintenance medium containing attenuated strains of pseudorabies viruses are inoculated into the bioreactor to continue culturing the cells. 2 to 3 days after virus inoculation, cell culture virus liquid is obtained and added with a stabilizer and antibiotics, and the cell culture virus liquid is refrigerated and dried under vacuum to obtain the pseudorabies attenuated vaccine. In the method, the cell density and virus concentration are improved greatly, the titer of the vaccine is improved, the side reactions, labor intensity and product cost are reduced, the monitoring performance of vaccine production is improved and uniform and stable product quality is guaranteed. The pseudorabies attenuated vaccine produced by the method has high safety, immune efficacy and good immune and protective effect against the attack by the virulent pseudorabies viruses.
Owner:广东永顺生物制药股份有限公司

Mixing drum speed monitoring method and equipment and mixing truck

The invention discloses a mixing drum speed monitoring method and equipment and a mixing truck. According to the scheme, mileage of the mixing truck can be determined through navigational positioning data, and an ideal rotation speed section, an ideal mixing time section of a mixing drum and the like can be obtained based on the current load of the mixing drum; an ideal running speed section of the mixing truck can be determined according to the determined mileage and the ideal mixing time section, and mixed material separation and safety warning reminding in the running process can be conducted based on the actual running speed of the mixing truck and the determined ideal running speed section; and the rotation speed of the mixing drum can be adjusted according to the actual running speed and the ideal running speed section of the mixing truck, and an upper limit value, a lower limit value and a set coefficient of the ideal rotation speed section of the mixing drum, so that the effects that the quality of mixed materials is controllable and potential safety hazards in the running process are reduced are achieved on the premise that the monitorability of control over the mixing drum in the running process of the mixing truck is effectively improved on the basis of reducing the monitoring cost.
Owner:ZOOMLION HEAVY IND CO LTD

Car engine cooling water jacket flow field test system

InactiveCN101261188ARealize the whole process of transparent visualizationImprove monitorabilityVehicle testingEngine testingElectric machineWater flow
The invention discloses an automobile engine cooling water jacket flow field testing system which is used for constructing a testing water jacket green part CAD model with a hollow characteristic and a certain wall thickness. A colorless and transparent engine cooling water jacket testing green part is generated by a photo-curing rapid prototyping technique; a testing pipeline system and a water flowing measurement system are integrated into a flow field testing platform; a testing green part is fixedly arranged on the platform by a special clamp; the rotation speed of a motor is adjusted; typical working condition of the working process of the engine is simulated, and the water flow distribution test for a completely transparent water chamber is carried out so as to gain the cooled water flow field data under different working conditions. The automobile engine cooling water jacket flow field testing system combines the rapid prototyping technique with the modern testing technique, realizes the visualization of the full transparent process of the flow field test of the unseen structure water jacket of the internal chamber of the automobile engine, improves the monitoring of the cooled water jacket water flow performance test, and provides more complete testing base for the structural optimization of the automobile engine water jacket.
Owner:XI AN JIAOTONG UNIV

Multipath multi-image video splicing device

InactiveCN105578129AImprove monitorabilityPowerful image data processing capabilityTelevision system detailsImage enhancementVideo monitoringMulti-image
The invention discloses a multipath multi-image video splicing device. The splicing device comprises a multi-image simulation signal input module, a video splicing processing module and an output module. The splicing device is used for acquiring images which cannot be acquired by multiple scenes by use of a single video due to spatial distances through multiple ways of local regions and then splicing the images into one video monitoring image. According to the invention, by use of a high speed video digital processing chip, calculation and synthesis processing can be carried out on multiple scene acquisition images by use of the image adaptive algorithm according to similarity of edge features of the images; automatic synthesis can be performed on multiple ways of signals with similar image edge features in all dispersion regions according to the feature edge positions; and the synthesized video images will display whole scenes in real time where regions should be displayed, thereby improving whole monitorability of scenes. The splicing device has strong image data processing ability, so a mode of overall scene display is created and cost of overall scene display of current splicing modes is reduced.
Owner:谭焕玲

Durability test stand for car door hinge and cover hinge

The invention discloses a durability test stand for a car door hinge and a cover hinge. The durability test stand comprises a control cabinet, a base steel frame assembly as well as an engine cover hinge durable assembly, a rear cover hinge durable assembly and a side door hinge durable assembly which are arranged on the base steel frame assembly and are connected with the control cabinet, and a sensor used for sensing the action times of the door hinge or the cover hinge is arranged on each of the engine cover hinge durable assembly, the rear cover hinge durable assembly and the side door hinge durable assembly and is connected with a counter arranged on the control cabinet. With the adoption of the technical scheme, the four door hinges and two cover hinges durability test is standardized, the test stand is simple and convenient to operate and install, and the monitoring probability and controllability of the test are improved, so that the accuracy of the test data are ensured, and the durability parameters of the door hinge and the cover hinge can be quickly and accurately provided to the design department. The durability test is carried out on the door hinge and the cover hinge, thereby facilitating stabilizing the product quality and playing a greater role in improving the whole car performance.
Owner:CHERY AUTOMOBILE CO LTD

Automatic transformer station unchanged telemeasuring data detection method and system

The invention discloses an automatic transformer station unchanged telemeasuring data detection method and system and relates to the transformer station monitoring technology field. The method comprises steps that a dead zone value of a voltage of each transformer station is set, telemeasuring data generated by each transformer station is received and is displayed, the telemeasuring data generated before and after by one same transformer station is detected and compared, the comparison results are stored, when the comparison results of the telemeasuring data of the one same transformer station are continuously unchanged, the telemeasuring data of the transformer is determined to be the unchanged telemeasuring data, when the unchanged telemeasuring data satisfies the set condition, the alarm information is triggered, and a processing alarm signal is emitted. The method is advantaged in that the telemeasuring data of the transformer station can be monitored in real time, disqualified transformer station telemeasuring data can be timely detected and discovered, so timely processing on the disqualified transformer station telemeasuring data is facilitated, not only can a state estimation qualified rate index be improved, but also accuracy and timeliness of the telemeasuring data can be guaranteed, monitoring performance of a power grid can be improved, and safety and stable operation of the power grid is guaranteed.
Owner:HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER +2

Micro-service gray release method and device, computer equipment and storage medium

The embodiment of the invention relates to the technical field of development operation support, and discloses a micro-service gray release method and device. The method comprises the following steps: initializing system basic information; pulling a source code, and compiling and constructing a service deployment medium according to the source code; according to the deployment target environment, configuring a corresponding service deployment rear end, and initializing a front module service; configuring the deploying parameters in the publishing process; arranging a gray release process, quoting release configuration parameters, and generating a gray release task and a gray release strategy; driving the release process to execute according to the arranged gray release process, controlling the request flow switching and execution process in the gray release process according to the gray release strategy, and sending a release log record to a monitoring queue; and monitoring an execution state and a flow distribution state of the gray release task according to the release log record in the monitoring queue. According to the embodiment of the invention, the publishing efficiency, the stability and the monitor-ability of a complicated service system can be effectively improved.
Owner:CHINA TELECOM SHANGHAI IDEAL INFORMATION IND GRP

Preparing method of 2,6 11,15-tetramethyl2,4,6,8,10,12,14hexadecene heptaene dialdehyde

ActiveCN107056596AReduced solvent usage and separationThe process route is simple and coherentOrganic compound preparationGroup 5/15 element organic compoundsEthylidenediphosphonic acidAldehyde
The invention provides a preparing method of 2,6,11,15-tetramethyl 2,4,6,8,10,12,14 hexadecene heptaene dialdehyde. The preparing method comprises the first step of using 1,2-dihalogenated ethane as a raw material, making 1,2-dihalogenated ethane react with triethyl phosphite under the effect of a catalyst through Michaelis-Arbuzov to obtain tetraethyl ethylenebisphosphonate; the second step of making phosphonate react with pyruvic aldehyde dimethyl acetal under an alkali effect and through Horner-Wadsworth-Emmons to obtain 3-methyl-4,4-dimethoxy-2-butylene-1-diethyl phosphate; the third step of making 3-methyl-4,4-dimethoxy-2-butylene-1-diethyl phosphate directly react with 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde through a 'one pot method' without separation to obtain 2,6,11,15-tetramethyl-2,4,6,8,10,12,14-hexadecene heptaene dialdol methanol; the fourth step of making the acetal compound be subjected to hydrolysis protection under an acid condition to obtain the target compound 2,6,11,15-tetramethyl 2,4,6,8,10,12,14 hexadecene heptaene dialdehyde. According to the 'one pot method' processing technology, the raw materials are easy to obtain, and the preparing method is simple and coherent, simple in operation, mild in condition, good in yield, less in three wastes, and is thus suitable for industrialized production.
Owner:GUANGZHOU LEADER BIO TECH

Trotline type cultured oyster mechanized harvest ship and harvest method thereof

The invention relates to a trotline type cultured oyster mechanized harvest ship. A long groove allowing a trotline to penetrate is formed in the middle of a ship body, and a catching device is arranged on the two sides of the long groove. A power tackle is provided with a traction wheel bearing the trotline. A rope guide frame is fixed to the outer side of the traction wheel and inclined outwards from bottom to top for outward putting vertical ropes aside, so that the situation that vertical ropes are wound in the traction wheel is avoided. A crane is used for hoisting the trotline to be hung on the traction wheel. After swinging to the appropriate angle on the vertical face, the rocker arm partitioning plate conveyer bears and conveys the vertical ropes and objects on the vertical ropes. A strong friction structure is arranged on the rocker arm partitioning plate conveyer. A guide wheel is used for guide the trotline to enable the trotline to move backwards along the long groove. The rocker arm partitioning plate conveyer is adopted to bear and covey oysters and attachments on the vertical ropes, so that the operation labor intensity of a seaman is relieved; and the long groove is formed in the middle of the ship body to divide the ship body into left and right parts, corresponding facilities are arranged on the left and right parts, and thus the stability of the ship body is improved.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Fault self-checking method and device, electrical device and computer readable storage medium

The invention provides a fault self-checking method and device, an electrical device and a computer readable storage medium, wherein the method comprises the steps of carrying out the fault self-checking on a specified software program and / or a specified hardware according to a preset self-checking sequence in response to the pressing operation of a plurality of specified keys. Through the technical scheme of the invention, the efficiency and reliability of the factory inspection are improved, and the possibility of missed inspection during the inspection process can be effectively reduced.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Business state identifier adding method and device and storage medium

The embodiment of the invention discloses a business state identifier adding method and device. The business state identifier adding method comprises the following steps: creating a workflow comprising a plurality of service processes; adding a business state identifier for each business process in the plurality of business processes according to a preset business state identifier method, whereinthe business state identifier is used for marking the progress state of the business process; and adjusting the service process according to the service state identifier, including adjusting the processing sequence of the service process or adjusting the execution state of the service process. By adopting the invention, the progress condition of the workflow can be marked by adding the business state identifier to each business process in the workflow, and meanwhile, the business process is adjusted according to the business state identifier, so that the management efficiency of the workflow can be improved.
Owner:PINGAN PUHUI ENTERPRISE MANAGEMENT CO LTD

Intelligent circuit breaker controller

The invention discloses an intelligent circuit breaker controller which comprises a signals acquisition module for acquiring working voltage of all circuits of a circuit breaker, electrical signals and frequency signals, a monolithic integrated circuit control module for receiving output signals of the signals acquisition module, and a power module for supplying power for all used electricity units in a system. The input end of the monolithic integrated circuit control module is connected with a key input module, the output end of the monolithic integrated circuit control module is connected with a liquid crystal display module and an execution mode, the execution mode is connected with an anti-interference module for connecting an execution module signal line and the power module into the ground through piezoresistor, the monolithic integrated circuit control module is connected with a communication module, the signals acquisition module comprises an air-core transformer and a signal conditioning circuit which is connected with the air-core transformer, the execution mode comprises an execution origin for operating a motor reclosing module, a reset circuit and a release control unit, and the reset circuit and the release control unit are respectively connected with the execution origin. The intelligent circuit breaker controller is fast and agile, strong in monitoring, and capable of conducting the remote opening and closing.
Owner:SHAANXI YATAI ELECTRIC APPLIANCE

Device for testing pore water pressure

The invention relates to a device for testing pore water pressure. The device for testing the pore water pressure is mainly composed of a water storage container (1), a positioning steel plate (2), a permeable stone (3) and a pore water pressure meter (4), wherein a hole is formed in the middle of the positioning steel plate (2), the water storage container (1) is connected with the positioning steel plate (2) and is of a hollow structure, and a hole is formed in the center of the interior of the water storage container (1); the pore water pressure meter (4) is arranged in the water storage container (1); the permeable stone (3) is arranged in the hole of the positioning steel plate (2), and the upper surface of the permeable stone (3) is connected with the lower surface of the water storage container (1) in an abutting mode; and during testing, the pore water pressure is transmitted into the water storage container (1) through the permeable stone (3) and acts on the pore water pressure meter (4) in the water storage container (1), and thus pore water pressure testing is achieved. Compared with the prior art, the device for testing the pore water pressure has the advantages of being simple in structure, convenient and fast to mount and demount, recyclable and the like, and is suitable for testing the pore water pressure under various circumstances.
Owner:TONGJI UNIV

Automobile with multi-angle adjustable camera

An automobile with a multi-angle adjustable camera comprises an automobile body, a fixed frame, a telescopic cylinder, a supporting plate, a rotating motor and the camera. The fixed frame is fixed to the top in the automobile body through a fixing piece. The telescopic cylinder is fixed to the lower portion of the fixed frame. The supporting plate is fixed to one end of a telescopic rod of the telescopic cylinder. The rotating motor is fixedly installed at the lower portion of the supporting plate. The camera is fixed to one end of a rotating shaft of the rotating motor. The camera of the automobile can be rotated to rise and fall according to demands, and therefore the monitoring range of the camera is greatly enlarged, and the safety of the automobile is improved.
Owner:张宇涵

Metadata-based management and analysis system

The invention provides a metadata-based management and analysis system, and the system comprises a meta-model management module, a mapping management unit and a metadata analysis module; the meta-model management module configures a service unit containing a source system service data table, the source system service data table stores a plurality of incremental fields, and the mapping management unit is used for creating a mapping relationship and a code matching rule of metadata; the metadata acquisition module is used for acquiring metadata and transmitting the acquired metadata to the metadata processing module; the metadata acquisition module comprises a template management unit, a metadata base and a storage auditing unit; the template management unit is used for providing a template for importing and exporting metadata, the metadata base is configured with a plurality of metadata, and the storage auditing unit is used for providing a storage auditing function for the changed metadata; and the metadata processing module is used for processing the source system service data table and integrating the source system service data table into the metadata base. According to the invention, reliable and convenient support can be provided for establishing a metadata management system for an enterprise.
Owner:天津浪淘科技股份有限公司

Intelligent network card BMC (Baseboard Management Controller) communication structure and method with high universality

The invention relates to an intelligent network card BMC communication structure with high universality which comprises a communication unit, the communication unit comprises a first interface control module, and the first interface control module is connected with a network card BMC through a bus. The first interface control module is connected with a first FIFO cache and a second FIFO cache; the first FIFO cache is connected with an Ethernet framing module, the Ethernet framing module is connected with a second interface control module, and the second interface control module is connected with a local server or other terminals through a network port; the second interface control module is connected with an Ethernet deframing module, and the Ethernet deframing module is connected with the second FIFO cache. The network card BMC is further connected with a server BMC through an I2C bus. The invention provides an intelligent network card BMC (Baseboard Management Controller) communication method with high universality. The intelligent network card BMC communication method is used for controlling a communication unit to convert communication data of a network card BMC into an Ethernet frame form, and controlling I2C communication to be formed between the network card BMC and the server BMC. The intelligent network card has the advantages of being low in complexity, high in adaptability and easy to test and maintain.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Single-line digital communication interface based on AHB bus

The invention discloses a single-line digital communication interface based on an AHB bus, and the single-line digital communication interface uses a half-duplex mode to realize networking communication between a host and a plurality of slaves. The single-line digital communication interface is composed of an AHB interface module and a data transceiving module. In the data transmission process, bytes are used as units, and unique starting and ending modes and a unique data frame format are achieved. Single-line transmission requires that all data communication must be carried out strictly according to a specified time sequence. In order to ensure the correctness of the data, CRC is used to check each frame of data, the data is used as an I / O port of a chip, and a filter module for filtering out burrs is also arranged, so that the stability and reliability of communication are finally ensured. Compared with other communication interfaces, the circuit is simple, I / O port resources are saved, and hardware cost is reduced. Meanwhile, the data of the interface can be configured by an AHB bus, and the state information of the interface can be read, so that the flexibility and the monitorability are relatively high.
Owner:BEIJING UNIV OF TECH

Small hydroelectric power generator

The invention discloses a small hydroelectric power generator. The small hydroelectric power generator comprises a generator body, a function box and a water turbine, wherein a plurality of supportingplates are arranged on the periphery of the generator body; one side of each of the supporting plates is fixedly connected the function box; a power transmission indicator light is arranged on the right upper side of the front end of the function box, and an electricity outlet is formed in the right lower side of the front end of the function box; the electricity outlet, extending to the other end, is provided with an insulating pillar; the insulating pillar, extending to the other end, is provided with a power transmission cable; an oil filling pipe is arranged at the left lower end of the generator body; a water outlet plate is arranged on the lower side of the rear end of the generator body; a water outlet is formed in the water outlet plate extending to the other end; the bottom of the generator body is fixedly connected with a bearing chassis; the bearing chassis, extending to the other end, is provided with the water turbine; and a connecting line is arranged between the water turbine and the function box. The integrality of the device is improved, so that the practicability of the device is improved.
Owner:王剑

Ultrasonic detection method for bonding defects of web and girder after mold clamping of wind power generation blades

The invention relates to an ultrasonic detection method for bonding defects of a web plate and a girder after the mold clamping of wind power generation blades. The method comprises the following steps of: the test blocks are made according to the workpiece bonding material between web and girder to be inspected, the calibration defect is made on the test block according to the relevant process standard; the specification of the probe is selected according to the workpiece bonding material between the web and the girder to be inspected; the probe is connected with an ultrasonic detector; the probe is arranged on the test block, and the ultrasonic detector is calibrated according to the reflection waveform; and the probe is arranged on the web and the girder to be detected to be moved backand forth on the blade shell of the workpiece. The ultrasonic detection method greatly improves the monitoring, the detection accuracy and the detection efficiency of the bonding quality of the web and the girder.
Owner:苏州天顺复合材料科技有限公司

Logistics visualization method and device, equipment and medium

ActiveCN112330241ARealize online visualizationHigh transparencyLogisticsLogistics managementDatabase
The invention discloses a logistics visualization method, and the method comprises the steps: obtaining at least one logistic waybill corresponding to a current batch of inputted goods, and obtaininga start node and a stop node of each logistic waybill; calculating at least one transportation route of the current batch of goods according to the starting node and the ending node of each logisticswaybill; merging the at least one transportation route to obtain a target transportation route after merging; and when any display transportation route in the target transportation routes selected bythe user is obtained, displaying the logistics waybill information of the display transportation route. According to the invention, the cargo transportation condition and the transfer condition at each node can be truly and accurately reflected, the online visualization in the cargo transportation process is achieved, the transportation transparency is greatly improved, and the transportation monitorability is improved. In addition, the invention further provides a logistics visualization device, computer equipment and a storage medium.
Owner:深圳市中农易讯信息技术有限公司 +1

Reporting and monitoring method and system based on news events

InactiveCN103578035ASolve the problem of incomplete monitoringConducive to re-creationData processing applicationsData scienceMonitoring data
The invention relates to a reporting and monitoring method and system based on news events, and belongs to the technical field of news production. The method includes the steps that a user records event information into an event managing device (1), the event managing device (1) creates and manages the events according to the event information, a report planning device (3) formulates a report scheme and a report task according to the event information and automatically reminds a responsible person and a related person, a report tracking device (4) tracks the content related to current events according to the event information, forms correlation between the current event and the content related to the current events, and automatically issues the screened content to websites and pushmedia, and a report monitoring device (5) monitors the progresses of the current events according to the issued content and forms graphical and three-dimensional monitoring data to display. The problems that the technical content of an existing news report is disperse, and the report can not be monitored effectively are solved, the news events can be planned and reported uniformly, and timeliness, comprehensiveness and monitorable performance of news event reporting can be improved.
Owner:PEKING UNIV FOUNDER GRP CO LTD +1

Intelligent household power-saving device

The invention discloses an energy-saving device for smart home, which comprises a device body. A wiring clamping plate is arranged on the inside of the front end of the device body, and the wiring clamping plate is welded to the device body. The upper left side of the wiring clamping plate A high-voltage box is installed at the end, and the high-voltage box is fixedly connected to the wiring clamping plate. An external connector is installed on the upper right end of the wiring clamping plate, and the external connector is fixedly connected to the wiring clamping plate. The external connector A resistor adjuster is installed on the lower side of the external connector, and the resistor adjuster is closely connected with the wiring clamping board, and an energy-saving data device is installed on the lower left side of the external connector, and the energy-saving data device is connected with the wiring clamping board, The upper front end of the energy-saving data device is provided with a signal hole, and the signal hole is welded with the energy-saving data device, and the lower front end of the energy-saving data device is provided with an energy-saving device switch, and the energy-saving device switch is movably connected with the energy-saving data device , the energy saver can be started independently, which improves the independent workability of the device.
Owner:成都麦隆科技有限公司

Intelligent machine for classification of logistics

The invention discloses an intelligent machine for classification of logistics. The intelligent machine for classification of logistics comprises an intelligent machine body, a goods inlet and a goodsoutlet; the top end of the intelligent machine body is fixedly connected with a power generator; a plurality of work breaking lamps are arranged at the right upper end of the intelligent machine body; the portion, located below the work breathing lamps, of the right end of the intelligent machine body is fixedly connected with a function screen; the middle portion of the right end of the intelligent machine body is fixedly connected with a programmable logic controller; the end, close to the programmable logic controller, of the intelligent machine body is provided with a knife machine-controlled switch; the right lower end of the intelligent machine body is closely connected with a power source wire; the bottom end of the intelligent machine body is fixedly connected with a base; the front upper end of the intelligent machine body is provided with the goods inlet; the goods inlets extends outwards and is fixedly connected with a goods inflow conveyor; the bottom end in the goods inlet is movably connected with a goods carrying cabinet; express items can be conveniently conveyed through the goods inflow conveyor, and can be conveniently classified through the goods carrying cabinet; and the coordination performance and the practicability of the device are improved.
Owner:李丽倩

Message forwarding method and device, network equipment and computer readable storage medium

The invention provides a message forwarding method and a device thereof, network equipment and a computer readable storage medium. The method comprises the following steps: a message with a label is received; whether a current label carried by the message is a target label distributed to upstream network equipment in advance by the equipment or not is judged, a judgment result is obtained, the target label comprises a first code segment corresponding to a target interface set in the equipment and a second code segment corresponding to a specified forwarding equivalence class, and the first code segment corresponds to the target interface set in the equipment; one upstream network device only corresponds to one interface set; and a processing operation corresponding to the judgment result is executed on the message. In the scheme, whether the current label of the message is the target label or not is judged, so that whether the message is safe or not can be quickly judged, and the message forwarding safety is improved. Besides, if the current label is the target label, the upstream network equipment can be identified from the first code segment of the current label, so that the monitorability of message forwarding is improved.
Owner:MAIPU COMM TECH CO LTD

Water jacket flow field verification method and system, readable storage medium and computer equipment

The invention provides a water jacket flow field verification method and system, a readable storage medium and computer equipment, the method is applied to an engine, and the method comprises the following steps: performing CFD flow field analysis test on a cylinder cover water jacket of the engine according to CFD parameters to obtain first flow field data; basic parameters of the cylinder cover water jacket in the design stage are obtained, and a geometric model is constructed according to the basic parameters; rated parameters of the engine are obtained, and the input flow velocity and the output flow velocity of the engine under the rated parameters are obtained based on a bench test method; performing a flow field experiment on the geometric model according to the input flow velocity and the output flow velocity to generate second flow field data; judging whether the second flow field data is abnormal or not according to the first flow field data; and if the second flow field data is not abnormal, outputting the basic data of the cylinder cover water jacket as standard data in a design stage. According to the method, the difference comparison verification evaluation of the cylinder cover water jacket flow field and the actual flow field is realized, the design robustness is improved, and the problem of cooling cracking in the water jacket design is avoided.
Owner:JIANGLING MOTORS

An intelligent vegetable washing and cutting all-in-one machine suitable for tall cabbage

The present invention discloses an intelligent vegetable washing and cutting integrated machine for long-petiole Chinese cabbages. The integrated machine comprises a machine frame, a cover body, a slicing mechanism, an output mechanism, a material inlet, a material outlet and a washing mechanism. The cover body is located at the upper part of the body frame, the cutting mechanism and the output mechanism are located within the cover body, the washing mechanism is located at the place of the material inlet of the upper end of the cover body, and two movable windows are arranged at the front and rear ends of the cover body. The designed cutting mechanism uses a circular cutter design to improve the evenness and efficiency of the vegetable cutting. At the same time, the integrated machine effectively combines the vegetable washing and vegetable cutting mechanisms, enables the long-petiole Chinese cabbages to directly enter into the vegetable cutting mechanism after the long-petiole Chinese cabbages pass the vegetable washing mechanism, realizes a whole-course automatic integration of the vegetable washing and cutting in the whole process, reduces manpower and material resources, and improves work efficiency. The intelligent vegetable washing and cutting integrated machine can be remotely controlled, greatly improves the work efficiency in the long-petiole Chinese cabbage processing processes, reduces the personnel use and reduces the costs.
Owner:INST AGRO PROD PROCESSING ANHUI ACADEMY AGRI SCI

Uterine cavity expander

The invention discloses a uterine cavity expander. The uterine cavity expander comprises a rod body, an expansion head is arranged at the front end of the rod body, and a control handle is arranged at the rear end of the rod body; the expansion head comprises a plurality of elastic push rods and expansion rod units, wherein the elastic push rods take the center of the rod body as a symmetry axis and are arranged in the rod body in an annular array, the expansion rod units are matched with the corresponding elastic push rods, and the two ends of the elastic push rods are directly or indirectly hinged to the side surface of the expansion head; the end parts of the elastic push rods penetrate out of the side surface of the expansion head at an arc angle, clamping holes are formed in the end parts to abut against the surfaces of the expansion rod units, and an LED lamp unit is further arranged on the side surface of the expansion head; and the control handle is internally provided with a pushing device which allows the elastic push rods to move towards the expansion head and penetrates out along the arc angle to bend the expansion rod units and then enable the expansion head to expand in a spherical surface mode. According to the uterine cavity expander, a uterine cavity is mechanically expanded, a light source irradiates from inside to outside, very remarkable illumination is provided for the interior of the uterine cavity in a laparoscopic surgery, in addition, the monitoring performance of the uterine cavity is improved after expansion, excision of a myometrium is completed under the condition that an endometrium is not damaged, and the uterine cavity expander is puncture-proof, light in weight and high in operability.
Owner:汪期明

System and method for accessing PLC of BACnet building system

The invention provides a method for accessing a PLC of a BACnet building system. The method comprises the following steps that an embedded PLC is initialized, and a main program is downloaded; an upper computer is connected, and a ladder diagram program is downloaded into the embedded PLC; the embedded PLC is connected to the BACnet building system, the BACnet building system recognizes attributesand objects owned by the embedded PLC, and accesses and modifies the objects; a device capable of accessing the PLC of the BACnet building system comprises a microprocessor, a serial port module, a downloading circuit, an output type I / O port and a BACnet interface module; the invention further provides a system for accessing the PLC of the BACnet building system, accessing the embedded PLC intothe BACnet system for Running is realized, the development time and cost of the control system are saved, and the monitoring performance and the operability of the embedded PLC are enhanced as well.
Owner:GUANGDONG UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products