109results about How to "Achieve reasonable control" patented technology

The invention discloses a test method for real object crash of vehicle components and a test device thereof. The test method comprises the following steps: the vehicle components are fixed on a carrying trolley which can move on a track, the speed of the trolley is increased to a test value by traction with a drive system before preparing for crash an impact wall; when the carrying trolley moves to a set position before the impact wall, a trigger device is started to detach the drive system from the carrying trolley, a test component and the carrying trolley are caused to crash the impact wall without drive power; a vehicle-borne acceleration test system is arranged on the carrying trolley so as to complete data acquisition in real time; and the trigger device triggers a speed test system, an impact force test system and a high-speed camera system at the same time. The test method of the real object crash of the vehicle components and the test device can help measure objective data in real time such as the impact force, a transient acceleration, component deformation and speed output at the moment of crash, and further can record deformation sequence images of the components during the whole crash course so as to get scientific and exact analysis results.

The invention relates to an internet content distribution technology, and discloses a processing method of storage resources in a network edge node, which solves the problem of unreasonable processing for the disk content of the network edge node in a traditional technology. The key points of the technical scheme thereof can be summarized as the following steps: presetting a heat degree threshold value and a storage threshold value, and ranking resource on-demand heat degrees according to on-demand times, when a user demands a resource, if the resource exists in the edge node, directly calling the resource in the edge node to be played, and if the resource does not exist in the edge node, connecting a front-end server to play; as long as the resource is played, adding 1 to the heat degree of the resource, when the heat degree of the resource reaches the heat degree threshold value but the resource does not exist in the edge node, downloading the resource from the front-end server to be stored into the local, and when the quantity of all the resources in the edge node reaches the storage threshold value, deleting the resource with the last heat degrees in the edge node. The invention is applicable to internet content distribution.

The invention relates to a cooling system of a power assembly. The cooling system comprises an engine, a first cooling water pump, a radiator, a second cooling water pump, a first thermostat, a second thermostat, an engine oil cooler, a gearbox oil cooler, a warm air blower and a connecting pipeline. By means of the cooling system of the power assembly, it is guaranteed that an engine is warmed up rapidly during cold engine starting, the whole vehicle major cycle and the unnecessary minor cycle at the low temperature can be closed through the first thermostat and the second thermostat, and more water flow circulates between an engine cylinder and a cylinder cover through an engine minor cycle pipeline; and heat exchange is reduced, and the engine warming-up speed is increased. When the temperature of the water of the engine is low, the minor cycle of a gearbox oil cooling system is reduced at the low temperature through the second thermostat so that it can be guaranteed that the gearbox oil does not exchange heat with the cooling water of the engine at the low temperature; and the oil temperature of a gearbox is increased more rapidly, and then a better lubrication effect is achieved.

The embodiment of the invention provides a control method and system for intelligent decision making of unmanned aerial vehicle formation and a storage medium and belongs to the technical field of simulated opposition unmanned aerial vehicles. The control method comprises the steps that first state information of each first unmanned aerial vehicle in a first unmanned aerial vehicle fleet and second state information of each second unmanned aerial vehicle in a second unmanned aerial vehicle fleet are analyzed, a first advantage value of an action combination of each first unmanned aerial vehicle relative to an action combination of each second unmanned aerial vehicle is calculated to establish a first unmanned aerial vehicle matrix; the second state information and the first state information are analyzed, second advantage values are calculated to establish a second unmanned aerial vehicle matrix; according to the first unmanned aerial vehicle matrix and the second unmanned aerial vehicle matrix, double gaming matrixes of the first unmanned aerial vehicle fleet and the second unmanned aerial vehicle fleet are established; a particle swarm algorithm is adopted to calculate Nash equilibrium of the double gaming matrixes; according to the calculated Nash equilibrium, the first unmanned aerial vehicle fleet and the second unmanned aerial vehicle fleet are controlled to executed simulated opposition.

The invention provides an auxiliary food ordering method and food ordering device. The auxiliary food ordering method comprises the following steps: gathering the health condition information of people to have food; based on their health condition information, setting the advised intake of nutrition for the people to have food; gathering the actual nutrition amount of the food that people have chosen; determining whether the actual nutrition amount is greater than the advised intake of nutrition; and if the answer is yes, reminding the people of re-choosing their food; and if the answer is no, determining that the food is successfully chosen. According to the auxiliary food ordering method, comparisons are made between the advised nutrition intake and the actual nutrition amount so as to determine whether the people for food are in nutrient excess or not. Accordingly, with the auxiliary food ordering method, people can understand their health condition when they order food so that they can control their nutrition intake. Therefore, people can properly control their diet. At the same time, the food ordering service is also people-oriented, thus increasing the people's experience with food.

The invention relates to a temperature-adjustable electric automobile battery bin and belongs to the technical field of battery cooling plants. The temperature-adjustable electric automobile battery bin comprises shutter blinds, a semiconductor refrigeration piece, a temperature sensor, a solar cell panel, semiconductor heaters, a speed regulation electronic fan, a controller, a power supply patch plug and a shell, wherein the shutter blinds are installed at the periphery of a shell, and the speed regulation electronic fan is installed at the inner side of the shutter blinds; the semiconductor heaters and the semiconductor refrigeration piece are installed on a baffle plate in the battery bin and the inner side of the shell, and the semiconductor heaters and the semiconductor refrigeration piece are connected with the controller; and the solar cell panel is installed outside the shell and is connected with the controller, the power supply patch plug connected with a battery in the shell is installed on the controller, and the temperature sensor is connected with the controller through wires. The device is simple in design and structure and is easy to manufacture, wind energy and solar energy in a running process of the vehicle can be effectively used with low cost; the battery bin is provided with good adaptability and expansibility, thereby being matched with different types of electric automobiles conveniently.

An embodiment of the invention provides a parameter adjusting method and device According to the parameter adjusting method and device, terminal identities sent by an electronic fence base station arranged on a mobile device are received, the terminal identities are collected by the electronic fence base station in a coverage area during flying processes of the mobile device, whether the number of terminal identities within a specified time length reaches a specified number is determined, and therefore a determination result can be obtained; according to the determination result, a first adjustment instruction is sent to the electronic fence base station, physical parameters are adjusted via the electronic fence base station according to the first adjustment instruction, and/or a second adjustment instruction can be sent to the mobile device according to the determination result, and the physical parameters are adjusted via the mobile device according to the second adjustment instruction. Thus a technical solution of the parameter adjusting method and device can be used for solving problems that some terminal identities are left out and that collecting efficiency is low due to the fact that tasks are executed via the mobile device and the electronic fence base station through adoption of fixed physical parameters.

The invention provides a control method for an air conditioner. The control method comprises the steps of when the air conditioner is detected to enter a silent mode, judging a current running mode of the air conditioner; when the current running mode of the air conditioner is a refrigeration running mode, controlling an indoor fan of the air conditioner to run at a first rotating speed, and when the current running mode of the air conditioner is a heating running mode, controlling the indoor fan of the air conditioner to run at a second rotating speed, wherein the first rotating speed is smaller than the second rotating speed. Correspondingly, the invention also provides a control device for the air conditioner. According to the technical scheme, the ultra-silent function of the air conditioner under the refrigeration running mode can be guaranteed, and unnecessary protection on a compressor and a motor under some environmental working conditions of the heating running mode of the air conditioner can be avoided; therefore, the use comfortableness of the air conditioner is greatly improved.

The invention provides a demand side response electrical load regulation and control method and system for a virtual power plant. The method comprises : obtaining the power generation grid-connected price of renewable energy sources, the power generation government subsidy price of the renewable energy sources and user side electricity price information in real time; obtaining time data of a to-be-predicted day and corresponding meteorological data; predicting power load data and renewable energy power generation output power according to the time data and the corresponding meteorological data; and regulating and controlling the power output of the renewable energy source according to the power generation grid price of the renewable energy source, the power generation government subsidy price of the renewable energy source, the user side electricity price information, the power load data and the renewable energy source power generation output power. The accuracy of load and renewable energy output power prediction is improved, and reasonable control over part of loads in the active power distribution network is achieved.

The invention provides a control method of an APFC circuit voltage. The control method comprises the steps that a direct-current bus voltage and an input alternating-current voltage peak value are detected in real time, the operation frequency of a current compressor is obtained, and the voltage withstanding value of a device is obtained; according to the operation frequency of the current compressor, the input alternating-current voltage peak value and the device voltage withstanding value, a voltage given value of an APFC circuit is obtained through calculation; and the direct-current bus voltage detected in real time is compared with the voltage given value, and the voltage of the direct-current bus output by the APFC circuit is kept constant by adjustment. The invention further provides a control system of the APFC circuit voltage and an air conditioner. According to the calculation method of the voltage given value of the APFC circuit provided by the invention, the voltage of thedirect-current bus output by the APFC circuit is adjusted according to the voltage given value, so as to achieve the maximization utilization rate of the direct-current bus voltage; and meanwhile, byvirtue of the boosting property of the APFC circuit, different AC input voltages can be adapted.

The invention discloses a control method for an oil injection amount of an engine. The method comprises the following process steps of acquiring the theoretical oil injection amount of the engine of a vehicle based on the gas inlet amount detected by a gas inlet sensor; acquiring the actual gas inlet amount of the engine according to the work condition information of the engine, and acquiring the upper limit oil injection amount of the engine according to the actual gas inlet amount; controlling oil injection of the engine according to the upper limit oil injection amount if the theoretical oil injection amount is larger than or equal to the upper limit oil injection amount; and revising the theoretical oil injection amount according to the pressure of an intake manifold of the vehicle and the pressure of fuel if the theoretical oil injection amount is smaller than the upper limit oil injection amount, and controlling oil injection of the engine according to the revised theoretical oil injection amount. The invention also provides a control device for the oil injection amount of the engine. The control method and device solve the technical problem of unreasonable control in the oil injection amount of the engine.

The invention relates to a dust removing amount control apparatus, and belongs to the electronic field. The technical problem mainly solved through the present invention is to overcome the disadvantage of incapably reasonable wind rate regulation of the existing electrostatic cyclone dust removing system. The dust removing amount control apparatus comprises a smoke inlet, a wind speed sensor, a high voltage cylindrical electrode plate, a CCD sensor module, a single-chip computer, sampling smoke channels, a smoke outlet channel, an auxiliary wind induction motor, a microscope, a dust collection groove, a cyclone separator cavity, and a wind induction motor, and is characterized in that the wind speed sensor is arranged on the rear of the smoke inlet, the dust collection groove is positioned below the cyclone separator cavity, a high voltage linear electrode and the high voltage cylindrical electrode plate are arranged below the smoke outlet channel, the sampling smoke channel is connected to the sampling smoke channel, the round microscope is connected to the sampling smoke channel, the CCD sensor module is positioned above the microscope and is connected to the single-chip computer, and the auxiliary wind induction motor is connected to the single-chip computer through a relay, a transistor and a resistor. The dust removing amount control apparatus of the present invention is mainly used in the dust removing field.

The invention provides a partial heat recovery control method and system. According to the partial heat recovery control method and system, directly starting conditions for directly starting a heat recovery water pump(without causing the problems such as low voltage protection) are formed on the basis of the pre-research on heat recovery conditions easily causing the problems such as low voltage protection, an air conditioner is set in a standby state (for avoiding the problems such as low voltage protection of a compressor), and then standby starting conditions for starting the heat recovery water pump are formed. On the basis of the formed starting conditions, the duration of the continuous operation of the compressor, the temperature of the water in a heat recovery water tank and the temperature of the inlet water of the heat recovery water tank are obtained in real time, and corresponding directly opening or standby opening control is performed on the heat recovery water pump when all obtained parameter data meets the directly opening conditions or the standby opening conditions. By means of the partial heat recovery control method and system, the opening of the heat recovery water pump is controlled according to different conditions, so that the reasonable control on the heat recovery of units is achieved, the occurrence of the problems such as low voltage protection is avoided, and the reliability of the units is improved.

The invention provides a business control method for light connection user equipment. The method comprises the steps that a first wireless access network node determines whether a preset condition issatisfied or not; and if it is determined that the preset condition is satisfied, the first wireless access network node sends information about a light connection state of the UE and/or the indication about UE light connection indication according to connection control. The invention also discloses another method about user equipment data continuity control. The method comprises the steps that acore network node receives the information about the light connection state of the UE and/or the indication about the UE light connection indication; and the core network node carries out business control over the UE according to the received information about the light connection state of the UE and/or the indication about the UE light connection indication. The invention also discloses other business control method of the light connection user equipment and corresponding equipment. Through application of the technical scheme disclosed by the invention, the functional advantages of the lightconnection in the signal cost reducing aspect are exerted, and the realization of existing functions and business is not influenced due to the introduction of the light connection.

The invention discloses a distributed system control method. The method comprises the following steps: acquiring operation record information and a heat value of data in a distributed system, whereinthe operation record information comprises data operation time, and the hot value comprises a time identifier; when the time interval distancing from the previous data operation exceeds the preset duration, or a data operation is existent in the preset duration distancing from the previous data operation, resetting the heat according to a resetting rule to obtain a reset heat value; and adjustingthe data service in the distributed system according to the reset heat value. Through the method disclosed by the invention, the data can be effectively organized according to data access condition soas to realize reasonable control on the distributed system. The invention further discloses a distributed system control device, equipment and a readable storage medium.

The invention provides a novel power distribution network investment benefit analysis method. The method comprises the following steps: S1, constructing a power distribution network investment index system; S2, intelligent data analysis; and S3, constructing a power distribution network investment assessment model. According to the novel power distribution network investment benefit analysis method, the scientific reasonability of power distribution network development and investment decision can be improved, and the power distribution network investment efficiency is improved; Meanwhile, reasonable control over the operation cost of the power grid is achieved, the overall goal of safe and economic operation of the power grid is achieved, unification of the development quality and benefitsof the power grid is achieved, the economic and social benefits of distribution network development are improved, and the goals of optimized investment, scientific investment, emphasis on benefits and sustainable development are achieved.

The present invention relates to the technical field of intelligent electrical apparatus. The present invention discloses an intelligent switch connected between a single-fire line and a null line, wherein, the null line is connected to a lamp. The intelligent switch includes: a communication module, a processor, an actuator and a light sensing module. The processor includes a timing module and a control module. The control module controls the communication module in a working mode when a first time slot of the timing module arrives. The control module controls the communication module in a sleep mode when a second time slot of the timing module arrives. The light sensing module connects the actuator and the communication module. The intelligent switch solves the problem of resource waste due to unreasonable switch electricity consumption in the prior art, and reasonably controls the switch electricity consumption so as to efficiently save resource.

The invention discloses a control method for a vehicle air conditioner. The control method comprises the steps that S1, the demand temperatures of riding areas in a vehicle are detected; S2, whether the demand temperatures of the riding areas are the same or not is compared; if all the demand temperatures are the same, a S3 is conducted; and if at least two of the demand temperatures are different, a S4 is conducted; S3, unified temperature control is conducted on all the riding areas; and S4, unified temperature control is conducted on the riding areas which have the same demand temperature, and independent temperature control is conducted on the riding areas which have different demand temperatures. According to the control method for the vehicle air conditioner, by detecting and comparing the demand temperatures of the different riding areas, the possibility that unified control or independent control is chosen to be conducted when different demands are needed is achieved, and using of users is convenient. The invention further discloses a control system used for implementing the control method. Temperature control of the control system is flexible, and the control system more accords with the demands of the users.

The invention relates to a whole-vehicle control system and method for an electric aviation food vehicle. An appropriate and effective whole-vehicle control strategy is formulated for the electric aviation food vehicle which is a novel airport transportation vehicle, reasonable control over a power system can be achieved, the travelling mileage is obviously increased, and meanwhile the energy saving and efficient power output manner is achieved. Meanwhile, real-time monitoring is conducted on traveling safety and the whole-vehicle state, instructions are transmitted to various modules and components through internal arithmetic, accordingly, the safety performance of the whole vehicle is better guaranteed, the danger source is reduced, and danger is effectively prevented.

In multipartite communication system, after the control point receives application of transmission right from user's media, the method makes judgment and gets result of authorization based on type of media transmission right (MTR) carried in the application and attribute of MTR setup by the control point in advance. Based on the result, the control point sends allowable MTR response corresponding to allowable MTR type to user, and sends acceptance response to other users in the group the user locates, the user sends media stream data corresponding to allowable MTR type to the other users in the group. The control point sends denied MTR response corresponding to deny MTR type to the user. Sorting MTR in different types, the invention controls multiform MTR reasonably based on attribute of MTR setup by the control point in advance.

The invention belongs to the technical field of waste treatment and particularly relates to a burning control method for waste incineration. In an incinerator, an air supply monitoring sensor is mounted on a smoke pipeline which is between a smoke outlet of a second burning chamber and an induced draft fan, content of the corresponding gas in the smoke is detected by the air supply monitoring sensor, and the air supply is controlled according to a content index of the gas, and meanwhile the induced draft fan is controlled according to a negative pressure value. By the use of the burning control method, incineration effect of waste is excellent, and air supply is accurately monitored.

The invention discloses a low-power-consumption space-based Internet of Things data acquisition terminal, and the terminal comprises a main control unit (1), a signal processing unit (2), a radio frequency transceiver (3), a first memory (4), a second memory (5), a positioning module (6), a sensor (7), a first clock (8), a second clock (9), a first serial port (10), a second serial port (11), a signal indicator lamp (12), a satellite Internet of Things antenna (13), a positioning antenna (14) and a power supply module (15). The terminal position is obtained through the positioning module, and the satellite entry time calculated by the main control unit is supported, so the running state of the terminal is reasonably controlled, and low-power-consumption management is realized; and transmission is carried out by adopting a uniform data format through an external serial port, so access of different types and a large number of data is supported, and application in different scenes is adapted.