13results about How to "Reduce runtime" patented technology

The invention provides a path planning method and device, a storage medium and electronic equipment, and relates to the field of automatic driving. The path planning method comprises the steps that a global environment corresponding to a driving task of a target vehicle is acquired, the global environment is divided into a plurality of local environments, and the global environment comprises obstacles; for each local environment, calculating the number of sampling points matched with the environment characteristics of the local environment, and generating a corresponding number of passing points in the local environment based on the number of the sampling points; generating a plurality of global paths based on the passing points corresponding to the plurality of local environments; and determining a target driving path of the driving task from the plurality of global paths. According to the invention, the number of sampling points and the calculation complexity are reduced, and more efficient path planning is realized.

The invention belongs to the technical field of heating and ventilation equipment energy-saving control, and discloses a data center heating and ventilation energy-saving optimization system which comprises a monitoring area division module, an external environment monitoring module, a personnel data monitoring module, an equipment data monitoring module, an allowable temperature analysis module, a temperature control judgment module, an air quality analysis module and a data storage library. According to the method, when heating and ventilation energy-saving optimization analysis is carried out, monitoring area division is carried out on the target place, then analysis is carried out according to different monitoring areas, the energy-saving potential area can be accurately identified, and an accurate energy-saving strategy is formulated according to different area characteristics. When temperature control analysis is carried out, temperature abnormal conditions are corrected based on external environment evaluation conditions, personnel behavior evaluation conditions and equipment operation evaluation conditions, then temperature control requirements are judged, multi-factor changes of the external environment can be accurately sensed, strategies can be dynamically adjusted, and the accuracy and energy saving performance of temperature control are improved.

The invention provides a thermal management control method for an energy storage system. The thermal management control method comprises the following steps: acquiring information of a battery system; acquiring information of the liquid cooling system; judging whether the communication between the battery system and a control system is normal or not, and if yes, adopting a first control mode: controlling the operation of the liquid cooling system based on the information of the battery system and the information of the liquid cooling system at the same time; if not, a second control mode is adopted, and operation of the liquid cooling system is controlled only through the information of the liquid cooling system. The operation of the liquid cooling system is controlled based on the operation information of the battery system and the operation information of the liquid cooling system at the same time, the regulation and control efficiency is higher, the operation duration of the liquid cooling system can be shortened, and the operation life of the system is greatly prolonged.

The utility model relates to the technical field of food thawing, and provides a low-temperature thawing device which comprises a shell, and a mounting cavity is formed in the shell; the bottom of the shell is further provided with two oppositely-arranged supporting parts. A storage box for placing food to be unfrozen is arranged in a space formed by the two supporting parts and the bottom of the shell; an air outlet is further formed in the bottom of the shell; a fan is arranged in the mounting cavity; a heat exchange disc is further arranged in the storage box; the heat exchange disc is used for supporting to-be-unfrozen food, and the cooling capacity of the to-be-unfrozen food is conducted away in a heat conduction mode. Therefore, the air flow is continuously blown to the food to be unfrozen through the fan, and the unfreezing speed of the food is improved in cooperation with the heat conduction effect of the heat exchange disc. The unfreezing process is carried out in a low-temperature state, heating is not needed, and an unfreezing medium is not additionally added, so that the freshness of the food is kept while the food is unfrozen, and the loss of nutrients is reduced. The utility model further provides a door body, a refrigeration unit and refrigeration equipment.

The present invention discloses an automatic control system for an air source heat pump, which relates to the technical field of air source heat pumps, and comprises a chassis and an insulated water tank, wherein an evaporator is arranged at the upper end of the chassis, a condenser is arranged inside the insulated water tank, and a circulation component for circulating a heat exchange medium is arranged between the evaporator and the condenser; a fixed frame is fixedly connected to the upper end of the chassis, and the present invention arranges both a compressor and a drive motor at the upper end of the chassis, so that when the blades blow air to improve air circulation, the heat generated by the compressor and the drive motor can be taken away, thereby avoiding overheating of the compressor and the drive motor, and since the heat on the compressor and the drive motor is taken away, the temperature of the blown air can also be increased, so that the heat exchange medium can obtain more heat when passing through the evaporator, thereby improving the heat exchange effect and efficiency, and can effectively reduce the operating time of the compressor, thereby achieving the purpose of energy saving.

The application relates to the technical field of data processing, and discloses an information processing method, a storage medium, a chip and an electronic device. The method comprises the following steps: after a first trigger signal is detected by a vehicle driving-in / driving-out detection device, the vehicle driving-in / driving-out detection device sends a first wake-up message to a core processing module; after the core processing module receives the first wake-up message, the core processing module is operated in a first sleep period indicated by preset first operation information; and the core processing module judges whether a target vehicle exists in a parking space by using a parking space state detection device within a first preset time period; if the core processing module determines that the target vehicle exists in the parking space within the first preset time period, the core processing module is operated in a second sleep period indicated by preset second operation information, so that the problem that the use time of an existing parking control system is relatively short and the operation and maintenance cost is increased can be solved.

The utility model relates to the field of petroleum chemical technology, concretely relates to a catalyst settlement system stable in operation and good in settlement effect, including clarification mechanism, sludge buffer tank, feed pipeline, sludge tank, backflow pipeline, overflow pipeline, filter press, filtrate tank and sludge discharge pipeline, the clarification mechanism includes a plurality of settlement tanks that are arranged side by side from front to back in proper order and the clarification tank that is arranged at the end of clarification mechanism, the bottom of clarification tank is provided with special ammonium sulfate solution discharge pipeline, is provided with ammonium sulfate solution pump on the ammonium sulfate solution discharge pipeline, the end of ammonium sulfate solution discharge pipeline extends to ammonium sulfate tank area, the outlet end of ammonium sulfate solution pump is equipped with a branch pipeline, this branch pipeline is connected with the feed inlet on the top of filtrate tank through regulating valve, the bottom outlet of filtrate tank is connected with the inlet of clarification mechanism through filtrate pump. The catalyst settlement system is stable in operation, and the downstream device operation cycle is prolonged.

The invention discloses a booster wreckage drop point prediction method based on an ISABO-BP neural network. The method comprises the following steps: establishing a booster wreckage dynamic model containing complex factors; random pulling deviation simulation is carried out on the wreckage state of the booster after separation and before landing, and a booster wreckage landing point database is constructed; an improved subtraction average optimizer, namely an ISABO algorithm, is obtained through a lens imaging reverse learning strategy; preprocessing the booster wreckage drop point database; and obtaining an ISABO-BP neural network wreckage drop point prediction model through an ISABO algorithm. The method is applied to prediction of the booster wreckage drop point, high solving precision is achieved, the extremely high solving speed is achieved, and compared with a traditional integration method for numerical solving, the method is remarkably improved.

The application belongs to the technical field of automation control and biological sample storage, and discloses a cryopreservation tube suction control system and method, aiming at solving the problems of slow vacuum breaking response, easy sample pollution by external environment and high energy consumption in the adsorption and holding stage of the existing vacuum suction system. The system comprises a power unit, a vacuum energy storage unit, a gas path execution unit, a pressure detection unit and a control unit, adopts a micro-positive pressure cabin as a vacuum breaking clean gas source, realizes fast vacuum breaking through the structure of double vacuum breaking valves in series with a vacuum pump, and utilizes the pre-stored negative pressure energy of a gas storage tank to eliminate the need for continuous operation of the vacuum pump. The control method comprises the processes of pre-vacuumizing, vacuum suction and adsorption, adsorption and holding, vacuum breaking and releasing, and fault grading response. The application effectively improves the release response speed of the cryopreservation tube, eliminates the invasion of external pollutants, significantly reduces the energy consumption of the system, prolongs the service life of the equipment, and is suitable for sample automated access operation in scenes such as biological sample libraries and low-temperature automated storage equipment.

According to the dehumidifier heat recovery device and the silicon carbide production workshop air conditioning system, a heat exchange pipeline is additionally arranged on a dehumidifier, when the heat exchange pipeline communicates with a heat exchanger, heat exchange can be conducted with a heat exchange coil of an existing workshop fresh air conditioner, and therefore heat of the dehumidifier is transferred to the fresh air conditioner, and the heat recovery efficiency of the dehumidifier is improved. The heat exchange pipeline is used for preheating inlet air of the fresh air conditioner, the requirement that the fresh air conditioner needs to heat air in the low-temperature environment is met, heat recovery of the dehumidifier is achieved, and the heating requirement of the fresh air conditioner is lowered; in this way, a medium in the heat exchange pipeline can absorb heat in the heat exchanger, the cooling effect on air in the dehumidification channel can be achieved, the refrigeration pipeline only needs to operate when the cooling effect of the heat exchange pipeline cannot meet the requirement, the operation duration of the refrigeration pipeline can be shortened, the load is reduced, and energy saving is achieved.

The invention provides a network attack prediction method and device, equipment and a storage medium, relates to the technical field of network security, and is used for improving the accuracy and timeliness of network attack prediction. The method comprises the steps of obtaining real-time monitoring data reported by network monitoring equipment, generating an aggregation data set of different time dimensions based on the data volume of the real-time monitoring data, generating attack prediction data based on the aggregation data set, and performing network attack prediction based on the attack prediction data through a target network prediction model. The target network prediction model is obtained by training in an optimization following mode based on attack training data.

The application discloses a kind of storage-resistant antioxidant blending gasoline blending device and method, belong to gasoline stirring technical field, to solve the problem that conventional rotary injector nozzle is fixed, jet coverage is limited, tank wall and blind area is easily mixed unevenly, affect oil product stability, the application includes blending tank, the circumferential side wall of the inner chamber of blending tank is fixedly installed with the rotary injection assembly for blending gasoline, and the liquid inlet end of rotary injection assembly is communicated with valve one by oil pipe, and the inner wall of liquid outlet end of rotary injection assembly is fixedly installed with a plurality of auxiliary blending components for enhancing gasoline blending, the auxiliary blending component in the application automatically extends and conducts under high pressure, so that branch jet stream and main jet stream cooperatively form three-dimensional multidirectional turbulent flow field, directional impact tank wall and injection blind area, effectively avoid local concentration deviation of additive, guarantee gasoline antioxidant property and storage stability.

The utility model provides a variable power drying and heating system and clothes processing device, drying and heating system includes air duct chamber, air duct chamber is provided with heating subassembly, is used for the heating of clothes drying airflow, heating subassembly includes at least two heater that sets up along the flow direction of clothes drying airflow in proper order, and the heater is used for the heating of clothes drying airflow. Each heater can be independently started and stopped; the at least two heaters are arranged in the air duct cavity, so that the drying and heating system can have at least three heating combination modes, on one hand, airflow can be heated by a certain heater combination mode all the time in the drying process, and active heating can be kept all the time; according to the drying and heating system, stable heating of airflow by the drying and heating system is ensured, unnecessary fluctuation of the air outlet temperature is avoided, on the other hand, the drying and heating system can provide a larger heating power range and can be adapted to different types of clothes processing devices, and the universality of the drying and heating system on different clothes processing devices is improved.