35results about How to "Reduce control operations" patented technology

A power supply control apparatus for controlling an electric generator of a vehicle limits the rate of change of a power supply voltage to a predetermined variation rate range, when the change is caused by operations to control the charge condition of the vehicle battery, and controls the generated power to match the drive torque applied by the engine to the generator. When the electrical load demand changes, the generated power is controlled to limit a resultant momentary change in the power supply voltage caused by an engine response delay, while minimizing a resultant momentary amount of engine speed variation.

The invention provides a cooking appliance, and a menu updating method, a menu updating system and a server of the cooking appliance. The menu updating method comprises the following steps that when a user uses any original menu of the cooking appliance, the cooking appliance records operation information of the user for operating any original menu; the recorded operation information is sent to the server; the server is controlled to generate a new menu according to the operation information and any original menu. According to the cooking appliance, the menu updating method, the menu updating system and the server of the cooking appliance, the menu can be automatically updated according to the operation performed on the menu by the user in accordance with the technical scheme, so that not only is the control operation of the user reduced, but also the menu further meets the user requirements, and the user experience is improved.

The invention discloses a mobile first-aid intensive care system for emergency and relates to the technical field of medical equipment. The mobile first-aid intensive care system comprises the compartment of an ambulance and a first-aid command center built in a hospital and is characterized in that a stretcher is arranged in an intensive care area in the compartment, and a control box and data relay equipment are mounted in an intensive care equipment storage cabinet in the intensive care area; when a medical worker presses one operation button on an operation box on the stretcher, the operation box generates a corresponding control instruction and transmits the control instruction to the control box, and the control box controls the working state of corresponding equipment according to the control instruction; meanwhile, medical staff on the ambulance can have a video call with the command staff of the first-aid command center and perform surgery under the instruction of the commandstaff, the whole system is high in intelligent level, the control operation of the medical staff is minimized, critically ill patients can be treated under the instruction of the hospital command staff, and prime time is fully utilized while the life safety of the patients is maximally guaranteed through the correct treatment manner.

The invention discloses a control method of an air conditioner. The control method comprises the steps that a control parameter copy command of a first air conditioner is acquired; based on the control parameter copy command, at least one second air conditioner relevant to the first air conditioner and control parameters currently corresponding to the first air conditioner are acquired; and the control parameters are sent to the at least one second air conditioner so as to control the at least one second air conditioner to operate. The invention further discloses a control device of the air conditioner, the air conditioner and a computer readable storage medium. Control convenience of the air conditioner is improved.

The invention provides a household terminal control method, device and system. The method comprises steps of acquiring fingerprint information of a user; determining a target working mode of household terminals, wherein the target working mode of the household terminal matches the fingerprint information; and controlling the household terminals to be switched to be in corresponding working states according to the target working mode. According to the invention, one-key type automatic control of the household terminals can be achieved; compared with the prior art, control operation of the user can be greatly reduced, control efficiency is effectively improved and user experience is improved; and meanwhile, by adopting the scheme of using the user fingerprint for control, personalized control of the user is achieved, the owner position of the user is enhanced, owner interests of the user are effectively protected and user experience is further improved.

The invention provides an air conditioning control method and device and an air conditioner. The method comprises the steps that the indoor light intensity mean, the indoor light change frequency meanand the indoor sound intensity mean are obtained every other preset time interval; and the operating modes of the air conditioner are adjusted according to the light intensity mean, the light changefrequency mean and the sound intensity mean. The method provided by the invention is not just based on the light intensity, in addition, the light intensity change frequency and the sound intensity are adopted as the basis of adjusting the operating modes of the air conditioner, the light intensity mean, the light change frequency mean and the sound intensity mean are compared with corresponding threshold values, thus, the different modes are set, modulation of the different modes is conducted according to the comparative result, and control over the air conditioner is more intelligent, precise and humanized. By adopting the multiple criterions, control is more accurate, the intelligent level of the air conditioner is improved, control operations of a user are decreased, and the using comfort level of the user can be improved.

The invention provides an optical storage firewood microgrid system and a control method thereof, wherein the system and the method are applied to the technical field of new-energy power supply. According to the method, a diesel generator system is controlled to operate independently to supply power and output load demand power; when it is judged that an optical storage system meets a switch-in condition, the optical storage system is controlled to switch in and output first shared power, and the diesel generator system is controlled to output second shared power; and when it is judged that the optical storage system meets the a switch-out condition, the diesel generator system is controlled again to independently operate to supply power and output load required power, and the optical storage system is controlled to switch out. According to the method, the first shared power is obtained based on the preset sharing proportion and the load demand power, the optical storage system can replace a fixed number of diesel generators, the method is suitable for the light storage diesel microgrid system comprising an old diesel engine power generation system, and the stability of the opticalstorage diesel microgrid system is improved.

The embodiment of the invention discloses an intelligent equipment control method and device of an intelligent home system. According to the technical scheme provided by the embodiment of the invention, target detection is carried out in real time; and when a target is detected, video image data of the target are acquired, the video image data are input into a preset behavior state detection model, a behavior state of the current target is determined, and corresponding intelligent home equipment of the intelligent home system is adjusted and controlled according to the behavior state of the current target and a preset mapping control mode. By adopting the technical means, the corresponding intelligent home equipment of the intelligent home system can be automatically and intelligently controlled according to the real-time behavior state of a user, the control operation of the user is reduced, the flexibility and convenience of the control of the intelligent home equipment are improved,and the use experience of the user on the intelligent home system is optimized.

The invention discloses a low-orbit constellation phase retention parameter estimation method, and belongs to the technical field of satellite orbit control. According to the method, the orbit semi-major axis measurement value output by satellite-borne GNSS orbit determination is not directly used, the latitude argument measurement value with high precision is used for indirectly estimating the orbit semi-major axis flat root, the orbit determination precision of an existing GNSS receiver is not improved, the high-precision requirement of satellite constellation maintenance on the orbit semi-major axis can be met, and the double-frequency GNSS receiver with a higher price is prevented from being configured on a satellite; and after the relative latitude argument measurement value is converted into the flat root, polynomial fitting is carried out, then polynomial fitting is carried out on the variation trend of the orbit semi-major axis flat root by utilizing the variation relationship between the relative latitude argument flat root and the orbit semi-major axis flat root, and the fitting coefficient is calculated, so that the orbit semi-major axis flat root at any moment is indirectly estimated, the precision of the semi-major axis flat root is superior to 1m, and constellation phase keeping can be completed based on a single-side drift ring control strategy under the condition that any semi-major axis attenuation rate is met.

A three-coordinate measurement point operation and control system based on a real-time measurement point track is composed of a three-coordinate measuring machine, a control system and an operation box, and the operation box is equipped with a selection measurement key and a repetition measurement key. When the operation box is used to control the three-coordinate measuring machine to measure and operate, the control system real-timely records the measurement point track of the three-coordinate measuring machine, forms a measurement point track file, real-timely records a final measurement point track, by the selection measurement key and the repetition measurement key of the operation box, searches a target measurement point in the measurement point track file or the final measurement point track, and plans a measurement path according to the measurement point track to control the three-coordinate measuring machine to finish the measurement point operation automatically. When the measurement positions of the measured parts need to be adjusted repeatedly, the free switching of the automatic control measurement and the manual control measurement can be realized.

The embodiment of the invention discloses an intelligent equipment control method and device, electronic equipment and storage medium, and relates to the field of intelligent home furnishing. The method comprises the steps: establishing local area network communication between first equipment and second equipment; acquiring working parameters of the second equipment through the local area network; and determining a control instruction according to the working parameters, and sending the control instruction to the second equipment through the local area network to instruct the second equipment to execute an operation corresponding to the control instruction. According to the invention, automatic control between the smart home devices can be realized, manual control operation can be omitted, the automation degree and the user experience are improved, the situation that control cannot be realized due to insufficient network bandwidth of an external network or poor network state can be avoided, and the operation stability of an automatic system is improved.

The invention discloses a mechanical hysteresis type vacuum maintaining energy-saving control device which comprises a high-pressure air source, an electromagnetic valve, a vacuum generator and a suction cup. The electromagnetic valve, the vacuum generator and the suction cup are sequentially connected with the high-pressure air source through an air pipe, and a first air valve is arranged on the air pipe between the electromagnetic valve and the vacuum generator. A one-way valve is arranged between the vacuum generator and the suction cup. A valve rod of the first air valve is connected with a piston rod of a first air cylinder, the first air cylinder is communicated with an air pipe between the one-way valve and the suction cup through an air pipe, and springs are arranged on the piston rod and the valve rod between a first air cylinder shell and a first air valve shell in a sleeved mode. By means of a mechanical mode, in the operation process, opening and closing of the air valve are controlled through air pressure changes of an air channel, the pressure maintaining state of the suction cup is achieved, the working time of the vacuum generator is shortened, meanwhile, additional control operation for the air valve is omitted, and energy saving in multiple aspects is achieved.

The invention discloses an electric water tank and a control method thereof. The electric water tank comprises a water inlet tank, a boiled water tank, a cold water tank, a warm water tank and a control module. The water inlet tank is provided with a water inlet. A heater, a temperature probe and a first water level detection probe are arranged in the boiled water tank. The cold water tank is internally provided with a refrigerator and a second water level detection probe. The warm water tank is provided with a water outlet valve. A first control valve is arranged between the water inlet tank and the boiled water tank. A second control valve is arranged between the boiled water tank and the cold water tank. A third control valve is arranged between the boiled water tank and the warm water tank. A fourth control valve is arranged between the cold water tank and the warm water tank. The control method comprises the steps that boiled water and cold water are added according to the current water temperature and the current water amount of the warm water tank, the temperature generated after water adding is detected, if the temperature meets the requirement, the water is discharged, and if the temperature does not meet the requirement, the boiled water and the cold water continue to be mixed in the warm water tank into warm water. The electric water tank and the control method thereof have the beneficial effects that the assigned amount of warm water with the assigned temperature can be supplied, water resources are saved, and using is convenient.

The invention discloses a smart television control method and device, equipment and a computer readable storage medium, and the method comprises the following steps: obtaining the arm state of a userwhen a smart television is in a fitness mode, and determining a fitness course corresponding to the arm state according to the arm state; and executing an operation of displaying a fitness course list, the fitness course list including the fitness courses. According to the method, the tedious control flow of the existing fitness control technology is solved, rapid fitness can be realized, tediouscontrol operation is reduced, and the use experience of the user for the smart television is improved.

The invention discloses a multi-split air conditioning unit control method and control system based on a digital twinning technology, and belongs to the field of heating and ventilation air conditioners. The method comprises the following steps: obtaining indoor measurement data at the given moment, and calculating the actual heat flow through a resistance-capacitance model of a functional area; calculating the actual heat flow at n-1 moments before the given moment and inputting the actual heat flow into time sequence prediction models to obtain a first predicted heat flow; obtaining indoor measurement data at n-1 moments before the given moment respectively and inputting the indoor measurement data into the three time sequence prediction models respectively to obtain indoor measurement data prediction values, and calculating a second prediction heat flow by using a resistance-capacitance model; for the given moment and n-1 moments before the given moment, linearly fitting the actual heat flow according to the two predicted heat flows to obtain a fitting function; and calculating a heat flow predicted value according to the two predicted heat flows at the target moment and the fitting function at the previous moment, and controlling an air conditioning unit in the functional area according to the heat flow predicted value. The real-time performance, the accuracy and the applicability of control over the multi-split air conditioning unit can be improved.

A hydraulic block for an electronic brake device of a vehicle, the hydraulic block comprising: a first input port and a second input port configured to receive brake fluid from a main brake system; at least one oil chamber connected to one of the first input port and the second input port; a first output port and a second output port configured to discharge brake fluid to a plurality of wheel braking devices; a first inlet line configured to connect the first input port and the first output port to each other; a second inlet line configured to connect the second input port and the second output port to each other; a first outlet line branching off from the first inlet line; a second outlet line branching off from the second inlet line; and a valve mounting unit to which a plurality of valves are mounted.

The embodiment of the invention provides a video picture adjusting method and device, and relates to the technical field of video conferences. The video picture adjusting method comprises the following steps: sending a first service instruction to a target terminal, wherein the first service instruction is used for adjusting a video picture displayed when the target terminal is in the video conference; when it is detected that the first service instruction is successfully executed, sending a second service instruction to the first conference participating terminal, wherein the second service instruction is used for adjusting a video picture displayed by the first conference participating terminal according to the video picture change of the target terminal, and the target terminal in the video conference belongs to the second conference participating terminal. According to the technical scheme provided by the embodiment of the invention, the problem that in the prior art, when the video picture displayed by the second conference participating terminal changes, the video picture displayed by the first conference participating terminal is difficult to synchronously update in time is solved to a certain extent.