15results about How to "Intelligent control" patented technology

This utility model belongs to the technical field of air curtain systems, and more particularly to air curtain systems. It includes an air curtain fan, positioned above a passageway opening to generate airflow; an electric door, also positioned at the passageway opening to control its opening and closing; and an interlocking control device electrically connected to the air curtain fan and the electric door. The interlocking control device is configured to start the air curtain fan when an electric door opening signal is detected, and to stop the air curtain fan when an electric door closing signal is detected. The interlocking control device includes a signal detection module for detecting the opening or closing status signal of the electric door. This utility model has a reasonable design and effectively solves the problem of high energy consumption caused by the 24-hour operation of traditional air curtain system fans. It has advantages such as energy saving, extended equipment lifespan, intelligent control, and high reliability.

The invention discloses a dynamic test system and method based on a double-shaft extension permanent magnet synchronous dynamometer motor, the system comprises the double-shaft extension permanent magnet synchronous dynamometer motor, two ends of the double-shaft extension permanent magnet synchronous dynamometer motor are respectively connected with a first tested motor and a second tested motor through a coupling and a measuring device, and each motor is driven by an independent four-quadrant frequency conversion controller and is uniformly and coordinately controlled by a measurement and control unit. The system supports a double-side synchronous test mode, can perform performance test on two motors at the same time, has power expansion capability, forms a double-stator structure by connecting an auxiliary synchronous motor, realizes multiplication of test power, and can independently acquire electrical and mechanical signals, execute a synchronous control strategy and perform safety monitoring by integrating a measurement and control unit with a power analysis module. The test process is stable and reliable; the test efficiency and the equipment utilization rate are improved, the test power range is expanded, and the method is suitable for motor batch detection and high-power model machine verification.

The invention relates to a string type energy storage converter temperature equalization control method and system. The method comprises the steps that the operating temperature of each power module is collected; judging whether the string type energy storage converter needs to be subjected to temperature equalization control or not based on the temperature and the temperature difference of each power module; when it is judged that the string type energy storage converter needs to be subjected to temperature equalization control, a temperature weight factor is constructed based on the temperature of each power module, and the power of each power module is distributed based on the temperature weight factor; parameters such as the temperature state of each converter module are obtained in real time, the optimal power distribution scheme of the PCS module is calculated based on multiple targets, a power instruction is generated and issued according to the scheme, and then the temperature of the PCS module is adjusted; dynamically distributing power through a weight factor, and embedding thermal management into a power control closed loop; and multi-target cooperative control is realized, and temperature equalization, overheat protection and total power tracking are realized at the same time.

An oil injection control system for a diesel engine comprises a multi-oil injection pump, an oil pumping mechanism, a driving mechanism and an oil supply amount adjusting mechanism, the oil pumping mechanism and the driving mechanism are arranged in a pump body, and the oil supply amount adjusting mechanism is arranged on the pump body; the oil pumping mechanism comprises a plunger which is driven by the oil supply amount adjusting mechanism to rotate, and a spiral line capable of adjusting the oil supply amount is arranged on the plunger. The driving mechanism comprises a hydraulic driving unit capable of driving the plunger to do linear reciprocating motion in the axial direction of the pump body. The oil injection pump device has the advantages that the oil injection pump device is simple in structure and easy to implement, the production and manufacturing cost can be greatly reduced, and the cost performance of a whole machine product is higher; the product is wider in application range and high in practicability; the control precision and strength are effectively improved, and the reliability and safety of products are guaranteed.

The application relates to the technical field of smart home, and discloses a device control method and device and an intelligent device, wherein the device control method comprises the following steps: collecting device data and user feature data from a smart home; defining positive samples and negative samples based on a contrast learning framework and according to user instructions, device data and user feature data; calculating a similarity matrix of the positive samples and the negative samples according to feature vector representations of the positive samples and the negative samples; analyzing fine-grained relationships between different samples based on the similarity matrix, and formulating a device control strategy according to an analysis result of the fine-grained relationships. The application can more accurately understand the real intention of a user and the state of a home environment, dynamically adjust a device control strategy according to real-time user behaviors and environmental changes, thereby realizing more personalized and intelligent device control, and enabling the device control to dynamically adapt to different scenes and user demands.

The utility model provides an intelligent control system of a road lighting system, which comprises the following contents: the intelligent control system of the road lighting system comprises a lighting system, a light sensor system and an intelligent control board, the light sensor system is electrically connected with the intelligent control board; the lighting system comprises a lighting lamp and an infrared sensing module; the illuminating lamp, the infrared induction module and the intelligent control board are electrically connected respectively; when the ambient brightness fluctuates at a critical value, normal work of the illuminating lamp is controlled through photoelectric detection and intelligent control, and misjudgment caused by ambient light boundary region fluctuation such as a dark-like and bright-like fluctuation state and instantaneous fluctuation is avoided.

The utility model belongs to the technical field of movable air conditioners, and relates to a variable-power heater control device which comprises a single chip microcomputer, and a voltage power supply circuit, a signal isolation circuit, an interface circuit, a relay control amplification circuit, a fan driving circuit and a temperature control alarm circuit which are all connected with the single chip microcomputer, the signal isolation circuit is used for isolating signals among the voltage power supply circuit, the voltage signal isolation circuit, the voltage interface circuit, the voltage relay control amplification circuit, the voltage serial port transmit-receive circuit and the temperature over-temperature alarm circuit to prevent electrical interference, and the interface circuit is used for connecting the heater control device with external equipment. The relay control amplifying circuit is used for amplifying the control signal so as to drive the relay to perform on-off operation and control starting and stopping of the heater and the rotating speed of the fan. The heater can be efficiently, safely and intelligently controlled, and stable and reliable heat support is provided for various application scenes.

The application discloses a three-section juicer cup, relates to the technical field of juicer cups, and to a position switch which can identify whether the cup body is installed in place after the cup body is installed on the cup seat in place, and the main controller can be in the first control mode in response thereto; after the cup body and the cup cover are both installed in place, the identification unit on the cup cover and the first input contact end and the first output contact end extended therefrom, the main controller on the cup seat and the second output contact end and the second input contact end extended therefrom, can be in contact to form a loop through the first terminal wire on the cup body and the first conductive contact end and the second conductive contact end extended therefrom, and the second terminal wire and the third conductive contact end and the fourth conductive contact end extended therefrom, that is, the main controller can obtain the identification signal of the identification unit through the connected detection circuit, so as to identify that the cup body and the cup cover are both installed in place, and the main controller can be in the second control mode in response to the obtained identification signal, and the overall control is more intelligent.

The utility model belongs to the field of movable air conditioners, and relates to a variable-power heat exchanger control device which comprises a single chip microcomputer, and a voltage power supply circuit, a signal isolation circuit, an interface circuit, a relay control amplification circuit and a temperature alarm circuit which are all connected with the single chip microcomputer, the signal isolation circuit is used for isolating signals among the voltage power supply circuit, the voltage signal isolation circuit, the voltage interface circuit, the voltage relay control amplification circuit and the voltage temperature alarm circuit to prevent electrical interference, the interface circuit is used for connecting the heat exchanger control device with external equipment, and the relay control amplification circuit is used for amplifying a control signal. Therefore, the relay is driven to perform on-off operation to control start-stop and rotating speed of the heat exchanger. The fan can be efficiently, safely and intelligently controlled, and stable and reliable wind power support is provided for various application scenes.

The application discloses a kind of full life cycle management systems of energy equipment, it is related to information processing and equipment management technical field, including information acquisition module: through intelligent sensor, the initial data of energy equipment is collected in real time, including the interference data of energy equipment in the whole life cycle under running environment, and the interference parameter of the environment state when energy equipment runs, and the initial data collected by intelligent sensor is transmitted to edge computing module;The application is by using information acquisition module and edge computing module, by establishing environmental compensation model, realizes the automatic data collection and processing function in the whole life cycle process of energy equipment, not only improves data real-time efficiency and the effective accuracy of analysis, but also avoids the external environmental interference that intelligent sensor is received when collecting energy equipment, ensures real data and optimizes data processing speed, reduces dependence on cloud server, reduces delay.

The invention relates to the technical field of air conditioner control, in particular to an air conditioner indoor temperature correction control method and system. The method comprises the steps that a first temperature value T1 detected by an air inlet temperature sensor of the air conditioner is obtained; acquiring a second temperature value T2i detected by an indoor temperature sensor at a position i set by a user; according to the first temperature value T1 and the second temperature value T2i, a corrected indoor temperature Tc is obtained through weighted calculation; and according to the corrected indoor temperature Tc, the operation parameters of the air conditioner are controlled. The method aims at solving the problem that indoor temperature detection is inaccurate due to the fact that the position of an air inlet temperature sensor of an existing air conditioner is fixed, the indoor temperature sensor capable of being configured by a user is introduced, the corrected temperature is calculated in combination with weighted average, and therefore more accurate air conditioner control is achieved.

An intelligent personal care device capable of being automatically turned on and turned off is provided with a holding part and an action part and comprises a metal sheet, and the capacitance value generated when the metal sheet is close to the hand of the human body changes according to whether the holding part is held or not; the control device is electrically connected with the metal sheet, is used for controlling the processing action of the action part, and comprises a holding detection part for detecting whether the holding part is held or not according to the change of the capacitance value and outputting a first trigger signal; the control signal output part is used for outputting a control signal according to whether a second trigger signal allowing the action part to act is received or not during the period of obtaining the first trigger signal; the vibration switch can generate a second trigger signal during vibration, and the second trigger signal is effective when and only when the first trigger signal exists. The hand approaches the holding part, so that the capacitance value of the metal sheet is changed to serve as a first trigger signal, when and only when a person holds the personal care device, the device is activated, and when the vibration switch receives movement, a second trigger signal is generated to drive the action part to act.

This invention relates to industrial fluid control and heat exchange technology, aiming to provide a control method and system for achieving precise heat exchange in industrial circulating water heat exchange equipment. It includes: selecting a portion of the heat exchange equipment in the circulating water system as the control targets, prioritizing their operation in a climate-adaptive temperature difference control mode, and dynamically setting the optimal target temperature difference between the primary-side supply water and the primary-side return water. To maximize energy efficiency, if an abnormal state of insufficient heat exchange occurs, the primary side flow rate is increased while maintaining a regulatory margin. If the valve opening exceeds the threshold, the flow rate is switched to flow priority mode. If this is ineffective, the pressure and flow rate of the primary side circulating water main are changed by adjusting the operating frequency of the circulating water pump until the secondary side outlet water temperature and the regulating valve opening both fall back to the set range. Compared with existing technologies, this invention achieves intelligent control, precise energy saving, system linkage for strong protection, and high integration with multi-functional valves.

The application discloses a kind of vehicle adaptive cruise control method and system, applied in vehicle adaptive cruise control device, the camera acquisition device of arrangement on the vehicle, millimeter wave radar, steering wheel angle sensor and attitude sensor communication connection respectively with the vehicle adaptive cruise control device, the method includes: when detecting that constant speed cruise is opened, the front environment signal collected by the camera acquisition device and millimeter wave radar is received;When the front environment signal does not exist obstacle signal, control the vehicle accelerates to the preset target vehicle speed;After the vehicle accelerates to the preset target vehicle speed, control the vehicle according to the preset target vehicle speed constant navigation travels.The application solves the problem of low intelligent degree of vehicle adaptive cruise control in the prior art.

The application discloses a power distribution station defect identification system based on big data, and belongs to the technical field of power distribution station detection, and comprises a standard module, a model module, a collection route module, a control module, an analysis module and a server. The standard module is used for establishing a standard library. The model module is used for model management of the power distribution station, and obtains a power distribution station model. The collection route module is used for planning a collection route of a patrol unmanned aerial vehicle, and obtains a patrol route. The control module is used for controlling the patrol unmanned aerial vehicle to collect data, obtaining the patrol route of the patrol unmanned aerial vehicle, controlling the patrol unmanned aerial vehicle to fly according to the obtained patrol route, collecting data in a corresponding collection area when the patrol unmanned aerial vehicle reaches a corresponding stopping point, obtaining a corresponding collection image, marking a corresponding area table label, and integrating all the collected collection images into patrol data until the whole patrol route is flown. The analysis module is used for analyzing the patrol data, and judging whether defects exist.