44results about How to "Effective automatic control" patented technology

The present invention provides a CTCS-3 onboard device for automatic train operation and a rail transit vehicle, wherein the CTCS-3 onboard device for automatic train operation comprises: an interface module (10) and a train control command generating module (11), wherein the interface module (10) is connected to the train control command generating module (11), an automatic train protection device (20), and a train control interface (21), respectively; the train control command generating module (11) exchanges information with the automatic train protection device (20) and the train control interface (21) via the interface module (10); and the train control command generating module (11) is used to generate train control commands according to information received via the interface module (10), and transmit the train control commands to the train control interface (21) via the interface module (10), so that devices connected to the train control interface (21) can obtain and execute the commands. The CTCS-3 onboard device for automatic train operation and the rail transit car according to the present invention can efficiently and automatically control a high-speed train, which in turn enables the smooth operation and stopping precision, thereby improving passenger comfort and satisfaction.

The invention relates to an automatic cleaning system of a conical spiral mixer and a cleaning technology for the conical spiral mixer. The automatic cleaning system comprises a control system; a group of fixed nozzles are mounted on the side wall of a mixer cylinder body; spiral cleaning nozzles are arranged at the center of the mixer cylinder body and mounted downward from the top end of a mixer common rotation drive device; a sensing localization device is mounted at the top end of the mixer common rotation drive device; the sensing localization device is relative to a stirring propeller in position; a water treatment recycle system comprises a clean water storage tank, a return water storage tank, an acid-alkali liquor storage tank, an acid-alkali liquor addition pump, a centrifugal filter, a cleaning water pump and a pipeline valve; under the effects of the control system, the water treatment recycle system can be used for flexibly switching the technology steps of adding water, heating, washing with hot water, cleaning with alkali liquor, washing with the hot water, cleaning with acid liquor, washing with the hot water, and carrying out return water treatment.

The invention discloses a cloud computing platform network resource control method, device and system. The method comprises determining the logical relationship of virtual resources distributed to the cloud computing platform of a user and the configuration information of every virtual resource; based the mapping relation between the virtual resources of the cloud computing platform and physical resources, determining the physical resources corresponding to every virtual resource; according to the logical relationship, the configuration information of every virtual resource and the topological relationship of the physical resources of the cloud computing platform, determining configuration rules for network configuration of network equipment where every physical resource is located; according to the configuration rules, performing network configuration on the network equipment where every physical resource is located so that the virtual resources meet the logical relationship and every virtual resource meets the configuration requirements represented by the configuration information. The cloud computing platform network resource control method, device and system can improve the efficiency of controlling the network resource of the cloud computing platform.

The invention discloses an indoor lighting control system comprising a single chip microcomputer, a time delay selection circuit, a relay, an ambient brightness sensing module and a pyroelectric infrared sensor, wherein the input end of the single chip microcomputer is connected with the time delay selection circuit, the ambient brightness sensing module and the pyroelectric infrared sensor and the output end thereof is connected with the relay. According to the indoor lighting control system, whether there is a man in a room and the brightness in the room are respectively detected by the pyroelectric infrared sensor and a photoelectric sensor, signals are analyzed, processed and controlled by the AT89C52 single chip microcomputer, and software programs are set, thus realizing intelligent control on lighting equipment and achieving the purpose of energy saving. The indoor lighting control system has the advantages of simple structure, sensitive reaction and low cost.

The invention discloses an induction heating quenching and tempering system which is used for quenching and tempering heat treatment of car rack blanks or connecting rod rods. The system comprises an adjustable conveying system and an electrical control system which are mutually connected, wherein a feeding mechanism, an induction hardening heating unit, an adjustable spray coil type quenching and cooling mechanism, an induction tempering and heating unit and a discharging structure are sequentially arranged on the adjustable conveying system; the adjustable conveying system is used for advancing and rotating of workpieces connected one after another; the electrical control system is used for controlling the induction heating quenching and tempering system. The system can effectively improve the uniformity and precision of the workpiece heating, and allows the workpiece to be more uniformly cooled and have small, even no, deformation. When the workpiece is subjected to tempering, no deformation is caused during uniform cooling. Due to the adoption of the system, the rigidity difference between the surface and core of the automobile rack blank is small, deformation is small or even can be avoided, and mass and stable continuous production is realized.

An automatic control system commutator for an air protection argon tungsten-arc welding in the technical field of welding includes a welding power interface circuit, a manual control circuit, an automatic control circuit, a computer interface circuit, a first shift switch, a second shift switch and a third shift switch used for connecting a welding power and a computer during the welding process of the air protection argon tungsten-arc welding and realizing the automatic control and manual control of the computer to the welding process. The invention adjusts a welding current and the size of a wire feeding speed in real time through the computer during the welding process and gets the welding process state information like arc starting, arc failure and pulse coming, etc., in the air protection argon tungsten-arc welding process in real time and realizes the effectively automatic control on the welding process.

The invention provides a mechanical type automatic water saving device. The mechanical type automatic water saving device comprises a self-operating temperature controlling device, an automatic pulse flow washing device and a stopping device, wherein the self-operating temperature controlling device, the automatic pulse flow washing device and the stopping device are mounted in a valve body, the self-operating temperature controlling device comprises a temperature bulb, a valve stem and a sluice valve plate, the automatic pulse flow washing device comprises an impeller which is connected with a stop plate via a connection rod, the stop plate is a movable structure, a tangential direction of the impeller is positioned at the position of a water flow direction at a water inlet, the stopping device comprises a hand wheel, a stop valve, a stop valve bonnet and a valve flap, the hand wheel is fixed at the top end of the stopping valve stem which is a movable structure, the bottom end of the stopping valve stem penetrates the stopping valve bonnet and is connected with the valve flap, the valve flap faces a valve seat in position and is sealed with the valve seat. The mechanical type automatic water saving device is simple in structure and capable of efficiently controlling water flow rate automatically according to temperature of circulating water and utilizing pulse water flow to wash pipelines so as to prevent same from scaling.

The invention discloses an anti-tipping control method for high-altitude hoisting. The method comprises the following steps that (1) during high-altitude hoisting operation, a sensing system reads thecurrent wind speed and wind direction; (2) a vehicle-mounted controller judges whether the current wind speed exceeds a preset maximum allowable operation wind speed of a crane or not according to the current wind speed; (3) when the current wind speed is not greater than the maximum allowable operation wind speed, the vehicle-mounted controller performs judgment and calculation according to an operation instruction of a driver in combination with the parameters of a hoisted object and the collected wind speed and wind direction; and (4) when the current wind speed exceeds the maximum allowable operation wind speed, an operation risk is prompted to the crane driver, and the crane is only allowed to perform the operation of lowering the safety risk after the driver feeds back an operationcontinuing signal. According to the method, the crane driver can be warned of the operation risk and is allowed to move in a safer direction, so that the tipping risk is lowered, the tipping risk during high-altitude hoisting can be actively controlled, a detection element and a mechanism do not need to be additionally arranged, the cost is, and popularization is easy.

The invention discloses a method and system for intelligently controlling a high beam, and a vehicle. The method comprises the following steps: obtaining a to-be-processed image; processing the current frame image to obtain initial position information of a target in the image; speculating the position information of the target in the current frame image according to the previous frame image and the position information of the target in the previous frame image; outputting the final position information of the current frame according to the initial position information of the current frame image and the speculated target frame of the current frame image; and calculating the actual distance of the target in the current frame image according to the final position information, and outputtinga corresponding high beam control signal according to the final position information and the actual distance. The beneficial effects of the invention are that the method can achieve the effective automatic control of the high beam through considering the impact from different types of targets in a scene, is lower in cost, is better in reliability, and is suitable for popularization and application.

The invention relates to a pipeline pneumatic conveying device, in particular to a differential-pressure air conditioning device of a pipeline pneumatic conveying system and a control method thereof. The differential-pressure air conditioning device of the pipeline pneumatic conveying system is characterized by comprising a pressure sensor for measuring the downstream pressure of a pipeline, a pressure regulation assembly arranged at the upstream of the pipeline and a central control unit for controlling the pressure regulation assembly according to a measurement value of the pressure sensor. The invention has the characteristics of conditioning air current in time according to the downstream pressure change of the conveying pipeline and effectively implementing automatic air current control, convenient use, precise control, and the like to pipeline pneumatic conveying.

A multi-zone temperature-controlling airbag, the airbag is provided with an air inlet and an exhaust port, the airbag includes a number of hexagonal prism-shaped air chambers, the side walls of each air chamber are connected to each other, and the side walls are provided with A through hole for air circulation in the middle; the air inlet is connected to a heating mechanism and a cooling mechanism through a hose, and the heating mechanism and the cooling mechanism are respectively connected to the control unit. Through the multi-zone temperature control device of the present invention, the air temperature, humidity and air pressure inside the quilt can be effectively and accurately controlled automatically, adjusted to the most suitable air conditions for the human body, and can also be adjusted manually.

The invention discloses a networked smart home power consumption optimizing control method. The control method includes steps of a, connecting a controller with a main power source, b, connecting an electromagnetic switch with the controller and then connecting the electromagnetic switch with household appliances through power lines after the step a is implemented completely; monitoring the household appliances through a gas leakage monitoring module and an electricity leakage monitoring module after the step b is implemented completely; d, cutting off gas or electricity supply of the household appliances by the electromagnetic switch when gas leakage or electricity leakage of the household appliances occurs so as to make the household appliances in a gas or electricity supply interruptionstate; transmitting information sent in the step d to an information feedback module. Through setting of the electromagnetic switch, automatic control of the smart household appliances can be realized effectively, so that electricity or gas leakage of the household appliances can be prevented, injuries of people can be avoided and the use safety of the household appliances can be improved.

The invention relates to the technical field of wood machining equipment, and provides a wooden core assembling molding press. The molding press comprises a molding press frame, a pressurizing device, a retaining clamp and a feeding device. The molding press can complete the procedures of feeding, assembling, pressurizing, lengthening and discharging at a time, the whole process is high in automation degree and production efficiency and short in production period, and the production cost of laminated wood is lowered; and effective automatic control and management in the laminated wood assembling mold pressing process are realized, and operation is more convenient to conduct.

The invention relates to an improvement of a wind power shaft production technology. The improved production technology comprises the following steps: preparing steel ingot raw materials, charging, heating, forging and stamping, normalizing, tempering, annealing and cooling, examination and correction, rough machining, quenching, milling, finishing machining to obtain finished products, wherein in the heating step, the highest temperature of a workpiece is controlled to 910-930 DEG C by using fuzzy intelligent temperature control; and in the quenching step, the water temperature in a quenching bath is controlled to 20-40 DEG C by using quenching bath water temperature intelligent control. According to the invention, the heating temperature can be effectively controlled, the water temperature intelligent control in the heating furnace and the quenching bath can be realized, the resistance to fatigue and crack prevention property of the wind power shaft are raised, and the service life of the wind power shaft is prolonged.

The embodiment of the invention relates to the intelligent home field, and discloses an automatic control method of an intelligent lamp and an intelligent lamp. The intelligent lamp comprises the following steps: when the intelligent lamp is in a closed state, if the human body detector detects the human body and the detected moving frequency of the human body is greater than or equal to the firstpreset threshold, the intelligent lamp is automatically turned on; if the human body detector detects the human body, the intelligent lamp is turned on; if the intelligent lamp is turned off, the intelligent lamp is turned on. When the intelligent lamp is in the on state, if the human body detector detects the human body and the detected moving frequency of the human body is less than or equal tothe second preset threshold, the intelligent lamp is automatically turned off; The first preset threshold is larger than the second preset threshold, which makes the control of the intelligent lamp more humanized and more convenient for the user.