96results about How to "Improve the level of intelligent control" patented technology

The invention discloses an omnidirectional computer vision-based safe and energy-saving control device for a pedestrian automatic door. The control device comprises an omnidirectional vision sensor (ODVS) without dead corners, a microprocessor, a controller, a voice player and an automatic door, wherein the omnidirectional vision sensor is used for acquiring the video information of a full view around the automatic door and is provided with a network interface; the microprocessor is used for detecting the status of the automatic door and the behaviors of pedestrians; the controller is used for controlling the automatic door to be opened or closed or rotated; the voice player is used for performing a safety prompt; the automatic door is used for the pedestrians at the opening position of a building to pass; the ODVS is connected with the microprocessor through the network; the microprocessor is connected with the controller; the controller is used for controlling the action of an automatic door motor; the voice player is connected with the microprocessor through a voice interface; and the ODVS is arranged in the middle of the top part of the automatic door. The omnidirectional computer vision-based safe and energy-saving control device for the pedestrian automatic door automatically controls the automatic door to be opened through analyzing the behaviors of the pedestrians according to the behavioral intentions of the pedestrians. According to the behaviors of the pedestrians and the status of the automatic door, the safety accident that the pedestrians are rolled by the automatic door is avoided, and the goal that the safety control, the energy saving property control and the comfort control of the automatic door are highly fused is achieved.

The invention discloses an air conditioner provided with an audio player and a control method thereof. The air conditioner integrates a plurality of functions such as air-conditioning, acoustics and audio playing and accords with the requirement of household intellectualization. The air conditioner provided with the audio player comprises an air-conditioner panel, a shell, a refrigerating system and a control system, wherein the control system comprises a power module, a main control unit, a temperature detection module, an operation input module, a display module and an actuator. The air conditioner is also provided with the audio player, wherein the audio player comprises an audio playing control system and an audio playing external device; the audio playing control system is arranged inside an inner cavity of the air conditioner; and the air-conditioner control system is connected with the audio playing control system by means of communication, controls the fundamental functions of the air conditioner, and simultaneously controls operation of the audio playing control system by sending a control command to the audio playing control system according to the set control logic.

The invention discloses a frostless refrigerator capable of defrosting through coupling of ultrasonic waves and super-hydrophobic materials, and a control method of the frostless refrigerator. The frostless refrigerator comprises a master controller, an evaporation chamber, a refrigerating chamber, a cold storage chamber, a compressor, a drainage device, an environmental temperature sensor and a magnetic sensitive control air valve, wherein the master controller is separately connected with a ultrasonic wave oscillation system, the compressor, an electric heater, the magnetic sensitive control air valve, a fan, the environmental temperature sensor, a refrigerating chamber temperature sensor, an evaporator temperature sensor and a cold storage chamber temperature sensor, and the ultrasonic wave oscillation system and the electric heater are defrosting devices; the surface of an evaporator, the surface of a refrigerating chamber air channel, the surface of a refrigerating chamber air-return vent, the surface of a cold storage chamber air channel, and the surface of a cold storage chamber air-return channel are made from super-hydrophobic materials. According to the frostless refrigerator and the control method thereof disclosed by the invention, frosting surfaces are treated by using the super-hydrophobic materials, ultrasonic waves and electric heating are coupled, on-line defrosting is performed in a manner that the frostless refrigerator does not stop, the stable running environment of the refrigerator is guaranteed, and the service life of the refrigerator is prolonged.

The invention relates to an intelligent street lamp control system, which comprises a lighting device, a light intensity detecting and timing circuit, a single-chip for storing software programs, a reset circuit, a timing time display circuit and a controlled silicon circuit, wherein the light intensity detecting and timing circuit is connected with the single-chip, the timing time display circuit, the controlled silicon circuit and the lighting device in turn, and the reset circuit is connected with the single-chip. The intelligent street lamp control system has the advantages of simple structure design, low cost and energy conservation. The system can be widely used for controlling street lamp light, lighting systems, neon lamps and advertising lamps, can prolong the service life of bulbs and prevent a contact switch from generating sparks, and is suitable for use on inflammable and explosive special occasions.

The invention relates to a pedestrian crossing control system and method based on upstream-downstream signal intersection coordination. Timely response to road segment pedestrian crossing can be ensured, trunk line coordination effect of adjacent upstream-downstream signal intersections can be guaranteed, reminding of pedestrian crossing waiting passing countdown can be realized to assist pedestrians in safe crossing, and impact on trunk line coordination control effect is reduced. The system comprises a pedestrian crossing signal triggering device, signal countdown equipment, a signal machinecontrol subsystem and a central optimized control subsystem. When receiving a pedestrian crossing request signal, the signal machine control subsystem sends information to the central optimized control subsystem, the central optimized control subsystem generates pedestrian crossing signal timing plan information and countdown information in real time, and the signal machine control subsystem controls on-off and lamp color conversion of signal lamps according to the pedestrian crossing signal timing plan information and forwards the countdown information to signal countdown equipment for display.

The invention provides a greenhouse equipment fault detection system and method, the system comprises a control system, environmental control equipment, a detection system, an alarm, an equipment real-time status display, on-site monitoring equipment, an on-site service, remote control equipment, a feedback control system and a safety protection device, the detection system is connected with the control system and the environmental control equipment, and it is good for detecting the control system and related equipment in real time and judging the operation condition of the greenhouse environmental control equipment. According to the invention, the arrangement of the detection system, the on-site server and the remote control equipment combines actual environmental data and equipment real-time status to regulate and control the environmental control equipment in the greenhouse according to the set environmental condition of the greenhouse, the whole environment of the greenhouse achieves the best status and satisfies crop growth requirements, the intelligent control level of greenhouse facilities is improved, and the system and the method is easy to popularize and apply.

The invention discloses a switching method for a control host in a ground source heat pump frequency-conversion multi-online air conditioner system. A physical address set circuit, an EEPROM data storage circuit and an RS485 communication circuit of existing hardware are sufficiently utilized, it is intelligently achieved that when an outer unit with the default host control permission breaks down, the control permission is intelligently switched, other outer units temporarily and automatically undertake the task of the control host, and fault information is uploaded. After a project maintenance person finishes maintenance, the control permission is automatically and intelligently returned, and therefore the running efficiency of a control system is guaranteed, and the customer satisfaction is improved.

The invention provides a device for compensating a warp tension based on stereo loom fabric weave. A stereo loom comprises warp beams, warp yarns from the warp beams penetrate through a heald frame to be interwoven with weft yarns through a layering frame so as to form a fabric. The device for compensating the warp tension comprises tension rollers for vertically moving to perform synchronous compensation on warp extension or shrinkage caused by vertical movement of the heald frame and driving devices of the tension rollers. Each warp beam is correspondingly provided with one tension roller, the warp yarns from the warp beams bypass the tension rollers in a U-shaped mode and then penetrate through the heald frame to be interwoven with weft yarns through the layering frame. The invention further provides a method for compensating the warp tension based on the stereo loom fabric weave. The active compensating method is simple in structure and reliable in performance, can very well adapt to weaving of high performance fiber such as poor-elasticity carbon fiber and can meet the compensating requirement that the stereo loom provided with multiple opening and one heald frame needs frequent stroke change, the loom efficiency and fabric quality are improved.

The present invention relates to a soft measurement method capable of utilizing computer to infer other variable quantity or state according to the space signal and time parameter. Said invention utilizes computer with tim-counting system and measuring instrument with sensor element and conversion element to implement the invented soft measurement method. Said invention also provides the working principle of said soft measurement method and its concrete operation steps.

The invention provides an electric heater state detection control method, a computer readable storage medium and an air conditioner. A feedback current value when the electric heater works is detected, electric heater control circuit self-inspection and electric heater body self-inspection are carried out sequentially according to the feedback current value, and if any one of the electric heater control circuit and the electric heater body has a fault in the self-inspection process, a signal is sent to remind and stop work of the electric heater. The real working state of the electric heater is accurately judged through the current value, abnormity is found in time, the electrical safety problem caused by faults of the electric heater body and the electric heater control circuit can be prevented, the intelligent control level of the air conditioner is further improved, and influence caused by faults of the electric heater is reduced.

The invention provides an urban artery traffic dynamic green wave signal control system based on real-time traffic flow data. The system comprises a flow data collection system, an annunciator controlsubsystem, a center optimal control subsystem, and a center scheduling control subsystem; the flow data collection system collects traffic flow data of each inlet lane coordination direction at an intersection in real time, and the annunciator control subsystem sends the traffic flow data to the center optimal control subsystem; the center optimal control subsystem dynamically generates an arterygreen wave coordination control scheme according to the traffic flow data transmitted in real time; and the center scheduling control subsystem sends the artery green wave coordination control schemeto the annunciator control subsystem to execute. The invention further provides an urban artery traffic dynamic green wave signal control method based on the real-time traffic flow data. The intelligent control level of the coordination artery can be greatly improved, thereby playing a positive role in the urban smooth traffic.

The invention discloses a driving pressure regulator. Through adoption of a second director that can input second driving air pressure to a driver, air pressure in a third cavity and loading force of an elastic device inside the driver can be balanced without increases of the area of a second isolated film in the driver when first air pressure has a high air pressure value or the flow of the first air pressure is large. The technical effects are that sensitivity and control precision of the driving pressure regulator are guaranteed while the application range of the driving pressure regulator is increased.

The invention relates to a circuit control system of an X-ray inspection instrument. The circuit control system of the X-ray inspection instrument is formed by four parts, namely, a control circuit, a power circuit, a high-voltage control circuit and a photovoltaic conversion circuit. The control circuit achieves the software processing of digital images, display, management, communication, the management of battery supply, high-voltage control and motor running control. The power circuit achieves the three power supply ways of alternating current power supply, direct current power supply and lithium battery power supply. The high-voltage control circuit is in charge of supplying high voltage and filament current for an X-ray bulb tube, and achieves the collection of the environment temperature and the control of the voltage and the current of an X-ray light tube. The photovoltaic conversion circuit can convert visible light to digital image signals through a charge coupled device (CCD) camera and transmits the signals to an advanced RISC machine (ARM) to process. The circuit control system of the X-ray inspection instrument achieves the relative independence of each unit of the control system, the connection wires among all units are simple and tidy, and the high requirements for reliability and flexibility of the control system of the X-ray inspection instrument are met.

The invention provides an indoor explanation robot for a museum. The indoor explanation robot comprises a robot body, the robot body comprises a control module, a voice recognition module, a voice explanation module, a wireless communication module, a positioning module, a storage module and a navigation module. The voice recognition module is used for recognizing a user voice signal and transmitting the user voice signal to the control module through the wireless communication module, and the control module controls the action of the robot according to the received voice signal; and the navigation module is used for walking according to a preset track in the museum according to the instruction of the control module, and when the positioning module recognizes that the robot reaches a certain delimited area of the museum, commentaries of the corresponding delimited area in the storage module are called and explained through the voice explaining module. According to the invention, coordination control of automatic explanation and explanation according to user requirements is achieved, the user experience is greatly improved, the utilization rate of the explanation robot is further improved, and the labor cost is reduced.

The invention discloses a power management system based on vehicle-mounted construction machinery. The power management system comprises a power supply, a CPU, an information acquisition module, a power output module and a software module. The power supply is set as dual power supply, which supplies power to the minimum system and output module respectively. The information acquisition module comprises a switch input channel. The power output module comprises a transistor output and a relay output. The power output module is used for power electric loads in different ranges. The output of thepower output module is provided with short circuit, open circuit protection and identification. The software module includes the bottom driver and the top software. The software module is used to control the relay and the transistor. The invention adopts power supply control and centralized control mode which can be programmed freely and logic, and the system has fault diagnosis and protection functions, reduces the failure rate and equipment cost of the whole vehicle, and improves the intelligent control level of the whole vehicle.

The invention provides a machine vision-based automatic steel charging and tapping control system for a slab heating furnace. The machine vision-based automatic steel charging and tapping control system comprises an automatic steel charging and tapping system body, the automatic steel charging and tapping system body comprises a video processing and detecting module, a blank specification detecting module, a furnace front roller way automatic tracking module, a blank automatic centering module, an automatic steel charging module, an in-furnace automatic conveying module and an automatic steel tapping module; and an automatic tapping system is connected with the video processing and detecting module, the blank specification detecting module, the furnace front roller way automatic tracking module, the blank automatic centering module, the automatic steel loading module, the in-furnace automatic conveying module and the automatic steel tapping module. According to the machine vision-based automatic steel charging and tapping control system for the slab heating furnace, the intelligent steel charging and tapping control level is improved, and the operation load of operators is reduced; and the steel charging and tapping rhythm is improved, and the steel charging and tapping operation accuracy is guaranteed.

The invention relates to a quick-plug terminal equipment and process method of an earphone socket connector, comprising a first workbench, a second workbench and a work frame, and the second workbench is provided with a main body feeding device, a main body transfer device, and a terminal feeding device. Device, positioning device, pressing device, workpiece cutting device and controller device, the main body feeding device is connected with the positioning device through the main body transfer device, and the terminal feeding device is connected with the positioning device, pressing device and workpiece cutting device in turn connected, and the main body transfer device cooperates with the terminal feeding device, the workpiece cutting device is connected with a slideway, and the controller device is respectively connected with the main body feeding device, the main body transferring device, the terminal feeding device, the positioning device, the pressing device and the workpiece The cutting device is connected. The invention realizes material feeding, precise positioning and inserting of the main body and terminals, and waste material cutting, improves product qualification rate, production efficiency and equipment intelligent control level, reduces the occurrence of safety accidents, and reduces labor costs.

The embodiment of the invention discloses a method for controlling an electric arc furnace steelmaking end point, and belongs to the technical field of electric arc furnace steelmaking. A computer control system is integrated with a multifunctional injection system, a power supply system, a temperature measurement system and a carbon content detection system, an online measurement mode and an oxygen blowing power supply smelting mode of molten steel temperature and carbon content of electric arc furnace steelmaking are automatically controlled according to molten steel temperature and carbon content data measured on line and smelting process target requirements, the oxygen supply flow, the electrode power supply system and the smelting time in different modes are dynamically adjusted, and the molten steel temperature and the carbon content at the smelting end point are hit at the same time through automatic circulating switching of the online measurement mode and oxygen blowing power supply smelting mode of the molten steel temperature and the carbon content, so that accurate control over the end point in the electric arc furnace steelmaking process is achieved, manual temperature measurement and sampling are avoided, the smelting quality of the electric arc furnace is improved, the smelting time is shortened, the production rhythm is accelerated, the production cost is reduced, and intelligentization of electric arc furnace steelmaking is promoted.