21results about How to "Flexible access" patented technology

The invention provides a data access processing method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining a target plug-in which comprises target data source information, a target data processing module and target export routing information; accessing to-be-processed data based on the target data source information; calling a target data processing module, and performing data processing on the to-be-processed data to obtain standardized data; and calling a system export routing module, and sending the standardized data to a target data management platform based on the target export routing information. According to the embodiment of the invention, data access processing can be conveniently carried out, and the maintainability is improved.

The utility model discloses a heavy-current switch with a protection function, which comprises a heavy-current switch body, a switch button, a switch shell and a switch bottom shell are arranged on the heavy-current switch, and a spring, a driving contact, a gear shifting sheet, a side conducting copper sheet and a central copper sheet are arranged in the switch button, the switch shell and the switch bottom shell in a matched manner. The large-current switch body is small in size, simple in structure and good in stability, still has good stability after being used for a long time, and the large-current switch also has the advantages that the large-current switch body is simple in structure and good in stability, and the large-current switch body is convenient to mount and dismount. The reinforcing structure of the switch enables the switch to bear passing of large current for a long time and still keep good safety performance, and meanwhile, when the switch is connected with the large current which cannot be borne for a long time, the switch is automatically switched off, and the switch is automatically protected.

The utility model relates to petroleum casing head installation ware technical field, and disclose a kind of petroleum casing head installation ware of being convenient for adjustment, including equipment base, the upper end surface left and right sides of equipment base are fixedly installed with riser, the riser between left and right sides of equipment base front part is rotatably installed with two-way screw rod, the upper end surface front part of equipment base is provided with adjusting mechanism, still including lower shell and upper shell, the lateral wall of lower shell and upper shell is fixedly installed with extension ear, the lower part of the outer lateral wall of lower shell is provided with synchronous mechanism, the inner cavity of upper shell and upper shell is provided with clamping mechanism. The utility model is through the cooperation of synchronous mechanism and clamping mechanism etc., can realize stable and effective coaxial clamping to petroleum casing head and petroleum pipe, through the setting of adjusting mechanism, petroleum casing head and petroleum pipe can be mutually close, to facilitate the installation of petroleum pipeline quickly, greatly improve the work efficiency of staff.

This invention discloses a smart building energy consumption optimization and comfort control system based on BIM-IoT integration, comprising: a BIM-IoT integrated digital twin module; a load prediction module based on a thermodynamic model; a multi-system collaborative optimization control module; and an equipment fault diagnosis module. By constructing a building digital twin model and integrating BIM static parameters and IoT dynamic data, this invention achieves accurate prediction of building heat load, multi-system collaborative optimization control, and intelligent balance between energy consumption and comfort, thereby significantly reducing building operating energy consumption and improving user experience.

The utility model relates to the technical field of electronic tag storing and taking, in particular to a storing and taking device for electronic tags, which mainly aims at solving the problem that storing and taking drawers are drawn out for a long time, and adopts the technical scheme that the storing and taking device comprises a tag cylinder, a connecting straight rod is fixedly connected to one side of the tag cylinder, and a pulley is sleeved on the end face of the connecting straight rod; a sliding wheel is installed on one side of the label cylinder, a protruding block is movably connected to the outer side face of the sliding wheel in a clamped mode, a supporting arm is installed on the other side of the label cylinder in a matched mode, the supporting arm is provided with a storing and taking stabilizing assembly in a matched mode, and the storing and taking stabilizing assembly comprises a scissor inclined block. And finally, a supporting tension spring is arranged at the bottom of the deflection plate, so that the rotation amplitude of the deflection plate is elastically supported by the supporting tension spring, the label cylinder can be stable after the deflection plate rotates stably, and the electronic label in the label cylinder can be taken at any angle through cooperation of the parts.

The utility model relates to coal mine transportation technical field discloses a matched transport device of directional drilling machine, including the frame, the bottom rotation of frame is equipped with rear wheel and two front wheels, and brake assembly swing is set between two front wheels, and brake assembly includes brake board, arc toothed plate, connecting rod and swing lever, and one swing lever, a pair of arc toothed plates and a pair of connecting rods are swinged in every front wheel, and brake board fixedly is equipped between two swing levers, and two connecting rods are hinged between arc toothed plate and swing lever, and brake board swing drives swing lever synchronous swing, and through connecting rod, arc toothed plate is driven around the pivot rotation and is engaged brake cylinder ring toothed groove, realizes front wheel lock, and reversely promotes brake board to swing, and linkage arc toothed plate is separated from ring toothed groove, and restores front wheel rotation, and arc toothed plate and brake cylinder's gear engagement type brake, reduce the risk of coasting, no complex electric control element, adapt to coal mine dust, humid environment, make the device be able to adapt complex working condition use.

The invention relates to the technical field of virtual power plants, in particular to a virtual power plant energy scheduling method and system based on distributed optimization, and the method comprises the steps: constructing a distributed energy node state sensing network, collecting the operation state data and load prediction data of each distributed energy unit in real time, and transmitting the data to a distributed optimization scheduling center; based on an improved distributed model predictive control algorithm, establishing a multi-target energy scheduling optimization model, and decomposing a global optimization problem into local sub-problems of each node; parallel iterative solution of each sub-problem is realized through a distributed collaborative solution mechanism, and a scheduling scheme is dynamically corrected; and based on the real-time operation deviation and the external environment change, adaptively adjusting a scheduling strategy and issuing the scheduling strategy to each energy unit for execution. According to the invention, distributed energy resources are integrated through a distributed optimization architecture, efficient collaborative scheduling of virtual power plant energy is realized, the energy utilization rate is improved, the operation cost is reduced, and the system operation stability and flexibility are enhanced.

The utility model discloses a POS machine base connecting device capable of adjusting adsorption force and POS equipment, and the scheme is skillfully characterized in that a first part and a second part are arranged on a POS machine and a POS machine base, and the contact acting force of the POS machine base on the POS machine is improved by utilizing the characteristic that the first part and the second part have magnetic attraction acting force, so that when the POS machine is arranged in an accommodating part of the POS machine base, the contact acting force of the POS machine base on the POS machine is not influenced by the magnetic attraction acting force of the first part and the second part. The first component and the second component can relatively generate auxiliary acting force to improve the placement stability of the POS machine, the moving mechanism arranged in the base of the POS machine is connected with the second component, the position of the second component is switched through the moving mechanism, and the first component and the second component are in a first state and a second state which are opposite or staggered. Therefore, the contact acting force between the POS machine and the POS machine base is convenient to adjust, the POS machine can be flexibly taken and fixed conveniently, and the scene of free taking use and the scene of fixed use can be considered.

This invention discloses a multi-organ preservation device. The liver is stored in a water bath, while other organs are preserved within a separate multi-organ container. Blood, propelled by a peristaltic pump, enters an oxygenation device, where oxygen from an oxygen cylinder mixes with the blood. After sufficient oxygenation, a drug delivery system pushes medication or nutrients from the liver into the bloodstream, where it mixes with the blood and then flows through the arteries of each organ to the respective organs. After passing through each organ, the blood returns to a filter, where bubbles and impurities are filtered before flowing back to the peristaltic pump. The flow rate and velocity of the inlet tube are controlled by a flow control valve. This device is simple in structure, easy to operate, and capable of preserving ex vivo organs for extended periods.

The application provides a data collection method and device, electronic equipment and storage medium. The method is applied to a mobile terminal device and includes the following steps: obtaining task information of a target task from a cloud device, wherein the task information includes the target task's point-in-time information, data filtering conditions and a time window, and the cloud device is used for storing the task information; determining the target task's data point-in-time according to the point-in-time information, and obtaining point-in-time data meeting the data filtering conditions from the data point-in-time as to-be-processed data; and aggregating the to-be-processed data according to the time window to obtain an aggregation result, and storing the aggregation result as a data file of the target task. In this way, the data point-in-time is determined according to the task information, the data is aggregated, and the data file corresponding to the target task can be obtained. If the data required by the target task needs to be modified, the task information only needs to be modified in the cloud device, the data acquisition mode is relatively flexible, and the limitation is relatively small.

This invention relates to the field of power supply in highway tunnels, specifically a digital twin method for controlling the power supply of photovoltaic-storage systems in both normal and emergency situations. It includes: constructing a digital twin model of the tunnel power system and synchronizing the real-time operating status of the AC system, DC system, wireless charging system, and energy storage units; executing a control mode algorithm based on the digital twin model, including a normal operating mode and an emergency power supply mode; in the normal operating mode, optimizing the scheduling of the AC, DC systems, and energy storage with the goals of maximizing operational economy, power supply reliability, and renewable energy absorption; in the emergency mode, monitoring the grid status in real time and immediately switching to the emergency mode upon interruption, prioritizing energy storage and photovoltaic power supply for critical loads. This invention achieves state perception and optimized control through digital twins, improving photovoltaic absorption and economic efficiency during normal operation and extending the power supply time for critical loads in emergencies, making it suitable for intelligent power supply scenarios in highway tunnels.

The utility model relates to the technical field of sofa armrests, in particular to a sofa armrest. According to the technical scheme, the sofa armrest comprises an armrest body and a detachably-arranged decorative cover, a cavity is formed in one side of the armrest body, a plurality of sets of bolts used for being assembled with a sofa body are rotationally connected to the cavity in a threaded mode, and a threaded sleeve used for assembling the decorative cover is further arranged in the cavity; a storage piece is movably installed on the top of the handrail body and comprises a storage box provided with a plurality of storage grids. The hollow-out structure is adopted, the weight is reduced, the top lifting type storage grid gives consideration to storage and space saving, practicability is improved, the precise sliding and clamping structure ensures that lifting components are stable, use safety is enhanced, and more convenient, attractive and practical home experience is brought to users.

The application discloses a kind of multi-station terminal loading rotary pressing equipment and process, in which: loading mechanism and feed mechanism one-to-one correspondence and adjacent arrangement, feed mechanism is used to provide terminal material belt, loading mechanism is used to remove terminal material belt from feed mechanism and cut off the terminal of terminal material belt front end, transverse transfer mechanism is used to move to the front side of the designated position of loading mechanism, remove terminal from loading mechanism and transfer to the adjacent place of longitudinal transfer mechanism, longitudinal transfer mechanism is used to receive terminal from transverse transfer mechanism and move to the adjacent place of terminal handover mechanism, terminal handover mechanism is used to receive terminal from longitudinal transfer mechanism and transfer to the pressing station of rotary pressing mechanism, when electric wire is placed in terminal, terminal is extruded and buckled on electric wire by rotary pressing mechanism.The application can load multiple specifications of terminal simultaneously, can realize flexible use of corresponding terminal, save space and cost, easy to install and debug, conducive to improving work efficiency.

This utility model relates to the field of food testing technology and discloses an incubator for food testing, including a test chamber. A control box is fixedly connected to the bottom of the test chamber. A motor is fixedly connected inside the control box. A rotating shaft is detachably connected to the drive end of the motor. A rotating shaft is detachably connected to the top of the rotating shaft, and a rotating shaft is detachably connected to the top of the rotating shaft. A rotating disk is fixedly connected to the outside of the rotating shafts, and multiple slide rail bases are fixedly connected to the top of the rotating disk. In this utility model, the elastic reset structure of spring two drives the rotating bar and the sliding groove to work together, thereby achieving automatic centering and stable fixation of the culture reagent. Furthermore, the pressing and disassembly structure of rotating shafts two and three links the layered rotation function of the rotating disk, thereby achieving flexible access and efficient cleaning of the culture reagent.

The application discloses a screwing type centrifuge rotor, which comprises a rotor and a test tube, and further comprises a test tube cavity; the test tube cavity comprises a cavity, a driving matching part, an arc plate group and soft cloth, and the test tube is placed in the cavity; the test tube cavity further comprises a driving mechanism, the driving mechanism has a movement stroke of pressure rotation and synchronous rotation of the driving matching part, the soft cloth has a movement stroke of winding and rolling with the rotation of the driving matching part and inwardly pressing the arc plate group, and the arc plate has a movement stroke of pressure elastic deformation and inwardly pressing until abutting to the test tube. In the application, winding and rolling of the soft cloth are realized by rotating the driving mechanism in the positive direction or the reverse direction, the diameter of the cavity of the test tube cavity is finally reduced, the installation requirement of test tubes with different diameters in the test tube cavity is met, and the problem of repeatedly replacing the rotor in the prior art is solved.

This invention provides a fully enclosed microfluidic chip for biodetection, comprising a base plate, a liquid storage rotor, and a top cover. The base plate has a biodetection reaction chamber and several channels. The biodetection reaction chamber is pre-sealed with the reaction reagents required for biodetection. The liquid storage rotor has several cavities, with liquid outlet channels at the bottom of the cavities. Biodetection samples are added to the cavities and transferred through them. A piston is located within each cavity. The top cover has inclined protrusions corresponding to the positions of the channels. A motor drives the liquid storage rotor to rotate. When the piston rod passes through the inclined protrusions of the top cover, it moves the piston within the cavities, pushing the liquid to transfer, thus completing the biodetection of the sample within the biodetection reaction chamber. The microfluidic chip of this invention has a fully sealed structure, eliminating the need to open the cover again after sample addition, thus isolating the internal environment of the chip from the external environment, eliminating the risk of contamination, and eliminating the need for a dedicated partitioned laboratory.

This utility model provides a storage and retrieval device, relating to the field of material storage and retrieval technology. It includes a frame, a tray storage and retrieval device mounted on the frame, and multiple trays on a material rack that can move back and forth. The frame has a first space and a second space connected together. The material rack is located in the first space and can be moved out of or into the first space. The tray storage and retrieval device is located in the second space. The tray storage and retrieval device includes a lifting frame and a push-pull mechanism mounted on the lifting frame. The push-pull mechanism is used to push the trays from the second space into the material rack or pull the trays from the material rack into the second space. The advantages of this utility model are that the storage and retrieval device allows the production line to directly push materials into the trays or directly push materials out of the trays and into the production line. It directly connects to the production line, eliminating the need for manual labor or AGV transfer and transportation. It also allows the entire material rack to be moved out for replacement, making the storage and retrieval structure more convenient and efficient, ultimately improving the overall production efficiency of the product.

The utility model discloses a sample storage equipment sealing mechanism, including the storage cabin, be provided with the operation area on the storage cabin, the access channel in the operation area, be provided with multiple sets of sealing components on the access channel, multiple sets of sealing components can seal the access channel, and the access channel one side is provided with the gripper mechanism, and the gripper mechanism can drive sealing component movement, and expose partial access channel, and the gripper mechanism can access the board frame in the storage cabin through partial access channel. The utility model has the beneficial effects that by setting multiple sets of sealing components in the access channel, the storage cabin can be effectively sealed and heat-insulated, the sealing performance is improved, energy consumption is reduced, and energy cost is reduced. During the access process, only one set of sealing components is opened and one set of access opening is exposed, so that the gripper mechanism can be used to access the sample in the storage cabin; the area of cold and heat exchange can be effectively reduced, air convection is reduced, and better heat insulation is achieved.

The invention relates to the technical field of power distribution Internet of Things, and provides resource adaptive power edge computing Internet of Things equipment and a lightweight engine implementation method thereof, the resource adaptive power edge computing Internet of Things equipment comprises an Internet of Things module, an application support module, a computing processing module, a communication interface and a power edge computing module; the Internet of Things module performs unified standardized management on various application scenes accessed to the power edge computing Internet of Things equipment, and supports rich interface types; the application support module is used for supporting the electric power Internet of Things equipment to perform electric power application development; the power edge calculation module realizes an edge calculation function of the power internet-of-things equipment by utilizing hardware resources and data processing capability of the edge calculation internet-of-things equipment; data processing and calculation links are moved forward to the edge side of the network, and the edge Internet of Things device migrates part of calculation tasks to the edge side for calculation through edge calculation, so that network edge intelligence is realized, edge data can be protected, response delay of an application program can be reduced, and business innovation can be assisted.

The embodiment of the utility model discloses a system-level test circuit of a chip and electronic equipment, and relates to the field of integrated circuit testing. The specific amplifier chip and the analog-to-digital conversion chip are adopted to construct the test circuit, use of an expensive special programmable instrument is avoided, and the purchase and maintenance cost of test equipment is remarkably reduced. The circuit design is simplified, so that the cost of the whole test system is more controllable, and the whole competitiveness of the product is improved. The design of the current and voltage conversion unit and the result measurement unit is relatively simple and clear, and the requirements for professional skills and knowledge reserve of test engineers are reduced. The test process is simplified, the operation steps are reduced, and the test efficiency is improved.

The utility model relates to an automatic change-over switch remote monitoring system, comprising a plurality of automatic change-over switches used for automatically switching between a main power supply and a standby power supply and providing two paths of power supply state signals; the plurality of acquisition devices are used for acquiring and uploading the power supply state of the automatic change-over switch; the remote server comprises a data analysis module, a data storage module, a data analysis module, an alarm processing module and a data calling API (Application Program Interface) module, and is used for analyzing, analyzing and storing the data uploaded by the acquisition equipment, and sending an alarm notice and providing a data calling API when monitoring that the state of the automatic change-over switch is abnormal; and the display equipment is used for displaying the monitoring data of the automatic change-over switch provided by the remote server to operation and maintenance personnel. The automatic change-over switch remote monitoring system provided by the utility model can realize remote centralized monitoring management of multiple devices and multiple stations with low cost and low risk.