17results about How to "Increase occupancy" patented technology

The utility model relates to a kind of device of pulse laser pulse sub-string, including pulse laser, laser attenuation device, laser beam-reducing device, laser polarization device, wave sheet, Pockels cell, output mirror, waveform detection device, and output mirror is to the waveform detection device output first light beam and to the original light path reflection second light beam;Laser polarization device side is also configured full mirror;Pockels cell is connected with high-voltage pulse generator, pulse laser is also connected with digital delay pulse signal generator, and digital delay pulse signal generator is used to send synchronization signal to high-voltage pulse generator to control high-voltage pulse generator to generate voltage pulse when pulse laser emits laser beam reaches Pockels cell.This application realizes the stable control and output of pulse sub-string by the electro-optic modulation characteristics of Pockels cell, compared with traditional method of improving laser repetition frequency, implementation is simple, and use component is less, while guaranteeing stability, reduce cost.

The invention discloses a battery monomer, a battery device and a power utilization device. The battery monomer comprises a shell, an electrode assembly, an electrode terminal and an adapter. The housing has a first wall. The electrode assembly is arranged in the shell. The electrode terminal is arranged on the first wall in an insulating manner. The adapter is arranged between the electrode assembly and the electrode terminal, and the electrode terminal is electrically connected with a tab of the electrode assembly through the adapter. Wherein the adapter is provided with a first connecting part, a second connecting part and a thickening part, the first connecting part is connected with the electrode terminal, the second connecting part is connected with the tab, the first connecting part and the second connecting part are connected through the thickening part, and the thickness of the thickening part is larger than that of the first connecting part. According to the technical scheme provided by the invention, the charging and discharging performance of the battery device can be effectively improved.

The utility model relates to a kind of external cutter placing bin, including cutter cabinet, first cutter placing assembly and second cutter placing assembly of detachable installation in the cutter cabinet, safety grating installed in the cutter cabinet, and cutter, the first cutter placing assembly and the second cutter placing assembly are multiple and interval arrangement, multiple the first cutter placing assembly and multiple the second cutter placing assembly are staggered distribution, the first cutter placing assembly includes detachable installation in the cutter cabinet first cutter placing rack, first knife support installed in the first cutter placing rack, the second cutter placing assembly includes detachable installation in the cutter cabinet second cutter placing rack, second knife support installed in the second cutter placing rack, the first knife support and the second knife support are multiple and interval arrangement, the first knife support and the second knife support are misaligned setting, the cutter is placed in the first knife support and / or the second knife support.

The invention discloses a multi-user-priority charging pile server-side sequence-dividing management method and system, and relates to the technical field of charging service scheduling. Pile group states are collected, charging slot operation records are established based on interface occupation, session identifiers, output power, metering increments, heartbeat and fault codes, release moments are calculated, and an available time table is generated; according to the required electric quantity, the available power, the arrival deviation and the historical cancel information, calculating a predicted time length, credibility and a compensation item, forming a priority and generating a sorting table, generating an arrival interval for the in-transit reservation, and taking a conservative upper bound to participate in simulation; performing forward simulation by taking the available timetable as a time orbit, determining expected charging starting and ending moments, generating an execution plan packet containing power derating and a reserved window, and issuing the execution plan packet; and when a change occurs, triggering iteration, updating credibility and muzzle reliability according to arrival, waiting and power errors, dividing a frozen set and a rearranged set, only recalculating the rearranged set, and replacing the plan with a version number.

The invention relates to the technical field of electronic atomization, in particular to an atomization core assembly, an atomizer and an atomization device. The atomizing core assembly comprises a support assembly, a liquid storage assembly and a heating assembly, and a first containing cavity, a second containing cavity and a third containing cavity which are independently arranged are formed in the support assembly. The second accommodating cavity and the third accommodating cavity are arranged in the first accommodating cavity and are isolated from each other in the height direction; the third accommodating cavity is used for accommodating at least partial structure of the power supply assembly; the liquid storage assembly is arranged in the first accommodating cavity; the liquid storage assembly comprises a first liquid storage part and a second liquid storage part, and the first liquid storage part and the second liquid storage part are sequentially arranged from bottom to top in the height direction; the first liquid storage part and the second liquid storage part have an overlapping area, and the heating assembly is arranged in the second containing cavity and makes contact with the second liquid storage part. Due to the arrangement of the double-layer liquid storage part with the height difference, the length of the liquid storage cavity can be increased, the visual height can be increased, and the space occupancy rate in the atomization device can be increased.

The invention discloses an intelligent garage management method and system for collaborative dynamic guidance, and aims to improve the parking resource utilization rate and the guidance efficiency. According to the method, a parking request containing user preferences and vehicle attributes is received, and a target parking lot is recommended and reserved. After the vehicle enters the parking lot, the system collects real-time data through the Internet of Things, and generates dynamic situation information in the parking lot by combining historical data and utilizing a space-time fusion prediction model. Based on this, the system executes multi-target dynamic optimal parking space distribution, and plans a driving path with the lowest comprehensive passing cost. In the guiding process, the system carries out continuous monitoring, and parking space and path re-planning is triggered immediately in case of congestion or parking space occupation and other abnormalities. The corresponding system comprises a request processing module, a parking lot sensing module, a data fusion and situation prediction module, a dynamic parking space distribution module, a real-time path planning module, a state monitoring and re-planning module, a billing updating module and the like, automatic and intelligent management from reservation, guiding to parking lot leaving billing is achieved through the cloud, and the parking efficiency and the user experience are remarkably improved.

The present application relates to the technical field of furniture, and discloses a drawer, which comprises a drawer body and a slide rail assembly, the drawer body is connected with an upper rail of the slide rail assembly through a first limiting piece, a second limiting piece and a lock catch, when the lock catch is rotated to below the upper rail, the drawer body and the upper rail are locked by the lock catch and cannot be separated, when the lock catch is rotated to not below the upper rail, the drawer body and the upper rail are not locked by the lock catch and can be separated. Based on the above structure, the connection between the drawer body and the slide rail assembly is not only firm, safe and reliable, but also convenient to disassemble and assemble, which is beneficial to production and maintenance. In addition, the present application also discloses a cabinet, since the cabinet adopts the above-mentioned drawer, the cabinet has the advantages of convenient production and maintenance, large storage capacity, small noise and good quality.

This utility model discloses an electrostatic eliminator for a horizontal descaling device, comprising the following structural configuration: a support unit disposed at the discharge port of the horizontal descaling device, the support unit including a support body with an internal cavity, and connecting flanges and inclined plates respectively disposed at opposite ends of the support body, the inclined plates having an included angle α with the support body, and the inclined plates also having a plurality of mounting holes communicating with the cavity; a plurality of electrostatic eliminators for generating positive and negative ions, which are correspondingly disposed in the mounting holes and located in the internal cavity of the support body; an air blowing unit connected to the connecting flange for blowing compressed air to the electrostatic eliminators, the air blowing unit also having a lead wire connector communicating with the cavity, the lead wire connector for leading out the high voltage wires of each electrostatic eliminator from the cavity; and a junction box disposed outside the support body for connecting to the high voltage wires.

The utility model relates to the technical field of logistics transfer, and discloses a monitoring device of a logistics transfer carrier, which comprises a supporting table, a first mounting plate is movably mounted in the supporting table, a container is fixedly mounted at the top of the first mounting plate, a fixing plate is fixedly mounted in the container, and a first fixing plate is fixedly mounted at the top of the first mounting plate. A sliding groove is formed in the fixing plate. Compared with a traditional device, the device facilitates the installation of the fusion sensor through the cooperation of the limiting block, the second installation plate, the telescopic rod and the second spring, thereby greatly simplifying the installation process of the sensor, achieving the rapid and accurate positioning of the fusion sensor through the optimization of the compatibility of the design and the carrier, and improving the installation precision of the fusion sensor. Therefore, installation time and labor cost are reduced, and overall efficiency is improved. And a good fixing and supporting structure is also provided, so that effective linkage and stability and reliability after installation of the fusion sensor are ensured, and adverse factors such as vibration, impact and the like are effectively resisted.

The invention discloses a multi-path media stream sending method and device, electronic equipment and a medium, and relates to the technical field of computers, according to the multi-path media stream sending method and device, copying of an original data stream, message header rewriting and multi-port synchronous sending are completed on a network card side, a timestamp is generated on a hardware level, and hardware unloading of multi-path media stream sending is achieved. Generation, packaging and synchronous sending of all copy streams are independently completed by a network card, and a central processing unit only needs to process one path of original data stream, so that CPU resources are effectively released. And meanwhile, the same timestamp is uniformly set for all streams at the same moment, so that the time deviation caused by software asynchronous processing is eliminated, the absolute consistency of the multi-path media streams in time is ensured, and seamless and smooth fault switching conditions are provided for a receiving end. Besides, a hardware processing path is extremely short, unpredictable time delay caused by operating system scheduling and context switching is avoided, sending time delay is remarkably reduced, and the stability of the system is improved.

The invention relates to a point melting additive manufacturing simulation method and system based on multi-scale coupling, and aims to solve the problems that electron beam high-speed point melting is high in energy deposition transient state, rapid in temperature gradient change and the like, a multi-scale collaborative simulation strategy is provided, and efficient and accurate temperature field and molten pool form prediction in the point melting process is achieved. According to the method, by analyzing coupling of a temperature field prediction model and local CFD fine molten pool simulation, the mesoscopic molten pool evolution behavior in the electron beam point melting process can be efficiently obtained in a minimum computational domain, and the correlation between the mesoscopic molten pool evolution behavior and the macroscopic forming quality is established. Compared with a full-field CFD direct modeling mode, the method has the advantages that the calculation scale can be remarkably reduced, the calculation efficiency can be greatly improved, rapid simulation of the whole process of additive manufacturing high-speed point melting is achieved, and important technical support is provided for predicting the surface appearance, internal defect and thermal stress distribution of a formed part and improving the stability and forming quality of the electron beam additive manufacturing process.

The needle bed comprises a base, a movable layer and a top plate, a supporting column is arranged between the base and the top plate, the movable layer is arranged between the base and the top plate and penetrates through the supporting column to move up and down in the axial direction of the supporting column, and a first driving mechanism is arranged on the lower end face of the top plate. One end of the first driving mechanism is fixedly connected to the movable layer and controls the movable layer to move. The lower end face of the top plate is further provided with a probe module displacement mechanism located on the inner side of the first driving mechanism. According to the utility model, the structure is simple, the moving positions of the positive probe module and the negative probe module are automatically changed by arranging the adjusting driving cylinder on the top plate, so that the positive probe module and the negative probe module can move to avoid the negative pressure module, and the positive probe module or the negative probe module can be reset under the control of the adjusting driving cylinder; and the first driving mechanism drives the movable layer to move upwards, so that the restraining tray is jacked up to move upwards, the lithium battery can be close to the probe module, and machining treatment is completed.

The invention discloses a semantic distributed lock implementation method and system based on a database, belongs to the technical field of database kernel extension, and is used for solving the technical problem that an existing distributed lock scheme cannot provide more comprehensive and efficient distributed lock processing capacity for a PostgreSQL ecosystem on the premise that third-party middleware is not introduced. The method comprises the following steps of: creating a lock element data table in a PostgreSQL (Structured Query Language) database; developing a C extension module, and packaging a request lock function and a release lock function in the PostgreSQL kernel into a C function interface; constructing parameters of a request lock function and a release lock function according to the lock element data table; constructing a lock mode conversion interface, and configuring a lock mode conversion rule in the lock mode conversion interface to realize conversion between an original lock mode and a new lock mode; and configuring an overtime timer for a request lock interface and a lock mode conversion interface of the PostgreSQL database, and setting the maximum waiting time of the overtime timer.

This application provides a transmission method, an OTN chip, and a communication device. The method includes: sending ODU data frames to an FEC calculation module through the ODU processing module; obtaining FEC data based on the ODU data frames through the FEC calculation module; forming multiple OTU encapsulated data frames by combining multiple ODU data frames and one FEC data through a protection port group through the OTU framing module; and sending the OTU encapsulated data frames through a port of at least one OTU framing module in the protection port group.

The invention belongs to the technical field of diesel engine gas module gas tightness test devices, and particularly relates to a low-speed diesel engine gas module gas tightness test device for a methanol dual-fuel ship. The system comprises a pump pressure unit loop composed of three independent pneumatic hydraulic pumps, namely a low-pressure make-up oil booster pump, a low-pressure sealing oil booster pump and a high-pressure sealing oil booster pump, and a movable test board assembly device composed of a nitrogen boosting output unit, and the pump pressure unit loop unit takes compressed air as a power source. The pneumatic piston is pushed to do reciprocating motion, and the pneumatic piston drives the hydraulic plunger, so that the hydraulic oil is compressed and sent to the methanol gas module to be tested, thereby completing the airtightness test of valves such as a window valve and a block-off valve on the methanol gas module. The device is suitable for methanol dual-fuel main engines with various cylinder diameters, the labor intensity of workers is greatly reduced while the working efficiency is improved, and meanwhile the air tightness test quality is improved.

The application provides a vehicle-mounted instrument redundancy switching method, device, equipment and medium. The method comprises the following steps: acquiring multi-dimensional time sequence data of a vehicle-mounted instrument in a vehicle operation system; generating a fault probability prediction value of the vehicle operation system within a future preset time length through a preset prediction model; calculating a system health score value in combination with multi-dimensional feature parameters and preset weights and determining a health level in combination with the fault probability prediction value; triggering a redundancy operation instruction based on the health level; and executing preloading control of a backup system or atomic switching operation of a primary and backup system to realize predictive fault response and hierarchical accurate switching. The method effectively solves the problems of switching lag, single decision basis and resource waste in traditional technologies, and significantly improves the reliability and driving safety of the vehicle-mounted instrument.

This utility model belongs to the technical field of metallurgical casting production equipment, and relates to a vacuum casting trolley system, including a casting ladle, a trolley body, a locking device, a movable support frame, and a lifting device. Its operation is interference-free; upon reaching the casting position, it automatically locks, and a hydraulic cylinder drives the pouring port of the sliding gate at the bottom of the ladle to descend into the receiving port of the tundish for casting. After casting, the hydraulic cylinder lifts the ladle back to its original position, and the trolley returns to its initial position. This utility model has a simple and reliable structure, effectively solving the problems of frequent malfunctions, high risk of molten steel leakage, poor casting stability, high operational difficulty, and a dirty environment associated with traditional crane-lifted ladle casting equipment. It significantly improves production efficiency, casting quality, and safety, reduces labor and equipment costs, and improves the production environment and worker occupational health conditions. It has broad application prospects and significant practical value in the iron and steel metallurgy field.