195results about How to "Real-time monitoring of working conditions" patented technology

The invention provides an intelligent control system and method for a climbing frame, and relates to the technical field of building equipment. The intelligent control system comprises a main controlelectric box, a secondary control electric box, an Internet of Things sensor, and a cloud big-data platform, wherein the main control electric box is used for controlling the lifting and starting-stopping of the climbing frame, and comprises an intelligent module, a communication module and an electrical working condition sensor module; the secondary control electric box is connected with a lifting device and supplies power to the lifting device, and is taken as a relay for communication of the Internet of Things sensor; and the cloud big-data platform carries out data transmission with the main control electric box through a mobile communication module, and is used for remote storage, management and monitoring for data; and then remote intelligent supervision and control for the climbingframe are realized.

The invention discloses an intelligent roller shutter system based on the image processing technique. The intelligent roller shutter system comprises a master control module, a meteorological station, a camera, a GPRS module, an oscillating bar and a roller shutter motor. According to the intelligent roller shutter system, an intelligent weather recognition system based on weather images is established with the master control module serving as a data processing and controlling platform, rain, snow and other severe weather conditions can be effectively judged by collecting the temperature, the humidity, the illumination, the wind speed and direction and other weather information in the meteorological station outside a greenhouse and combining the weather images so that the rolling-up and the pavement of a heat preservation quilt can be controlled in time. By means of the positioning technology of the heat preservation quilt, an operator can accurately control the heat preservation quilt to be located at any position between the initial position and the ending position of the heat preservation quilt when carrying out long-distance operation or operating in a control chamber. Meanwhile, the fault can be intelligently diagnosed, the working state of a roller shutter motor can be monitored in real time, and when the roller shutter motor breaks down, the master control module automatically cuts off a power source of a roller shutter, and therefore the whole system can be safe and reliable.

The invention provides a pumping well indicator which comprises a wireless data transmission module, a data acquisition module and a load transducer; wherein, the wireless data transmission module is used for receiving operating instructions and replying and analyzing processed data; the data acquisition module is used for analyzing the operating instructions, and controlling, executing and acquiring acceleration data and load data according to the operating instructions and analyzing and processing the data; the load transducer is used for acquiring the load data. The invention also provides a device for remotely monitoring the working conditions in oil extractor wells in real time, provides a plurality of wireless network transmission modes, simplifies the devices and algorithm for surveying and calculating the strokes of the oil extractors, improves the accuracy of stroke surveying, provides real-time diagrams for diagnosis of the working conditions in the oil extractor wells and calculation of liquid output and provides technical support for simplification and optimization of surface flow of oil fields.

The invention provides a management system for remotely monitoring purified water and its implementing method, wherein the system comprises a plurality of water purification stations and a monitoring center for managing each water purification stations, each of the said water purification station includes a raw water treatment subsystem, a water supply subsystem and a water purification control subsystem connecting the raw water treatment system subsystem and the water supply subsystem, each water purification control subsystem is in communication conneciton with the monitoring center through the public land mobile communication network PLMN, which includes GPRS network.

The invention relates to the machine learning in artificial intelligence, and provides an employee working condition monitoring method and device, a computer device and a storage medium. The method comprises the following steps of obtaining a staff working video, and intercepting video pictures from the staff working video at preset time intervals; obtaining an employee face image according to thevideo picture, and determining a corresponding employee identifier according to the employee face image; obtaining micro-expression characteristics according to the employee face image, inputting themicro-expression characteristics into a trained micro-expression recognition model for recognition to obtain micro-expression output characteristics, and obtaining corresponding micro-expressions according to the micro-expression output characteristics; determining an employee emotion state corresponding to the employee identifier according to the micro expression, obtaining an employee emotion state vector according to the employee emotion state, and inputting the employee emotion state vector into a trained risk early warning model to obtain a risk output vector; and obtaining a risk earlywarning level of the employee identifier according to the risk output vector. By adopting the method, the efficiency and the accuracy can be improved.

The invention relates to a multifunctional intelligent mower based on the internet of things. The multifunctional intelligent mower based on the internet of things comprises a frame, an operation system, an intelligent controller and a flow pipe. The operation system comprises a running gear, a cutting device, a control device, a detection device, a display device, a watering device, an alarm device and a storage battery. Both of the output end of the detection device and the output end of the alarm device are connected with the input end of the intelligent controller, the output end of the intelligent controller is connected with the input end of the display device and the input end of the control device, the output end of the control device is connected with the input end of the cutting device and the input end of the watering device, and the output end of the battery is connected with the input end f the control device. The multifunctional intelligent mower based on the internet of things can be controlled through a remote controller, the work conditions of the multifunctional intelligent mower can be monitored in real time, the usage is convenient, the fault can be timely found out if the multifunctional intelligent mower breaks down, the service life is prolonged, the scope of the application is wide, and the multifunctional intelligent mower is safe and reliable.

The invention discloses a mechanical performance testing table for a piston engine. The mechanical performance testing table for the piston engine includes a rack, a shaft and sensors used for testing thrust and torque respectively. Two ends of the shaft are installed together with slide bearings arranged on the rack fixedly. An end part of the shaft is fixedly provided with an installation flange connected with the engine and a propeller assembly. The shaft is fixedly provided with an arm of force that is perpendicular to the axis of the shaft. The torque sensor is arranged between the arm of force and the rack and is perpendicular to the axial of the shaft spatially. The thrust sensor is arranged between the shaft and the rack and along the axis of the shaft. The mechanical performance testing table for the piston engine provided by the invention can be used for conducting comprehensive mechanical performance tests for the piston engine, thereby providing test data for development of engines, model selection and matching of propellers and design of planes. By utilizing the mechanical performance testing table for the piston engine that is diversified in functions, low in cost, simple in structure and high in testing precision for conducting reliability tests of the engine, man power consumption, material input and cost are reduced and efficiency of piston engine research and development is improved substantially.

The invention discloses a method and device for intelligently controlling street lamps based on an internet of things. The method comprises the following steps: centralizing street lamps on a street lamp center node for controlling by adopting a radio frequency communication mode, transmitting a control instruction to a server by utilizing terminal equipment, and transmitting the control instruction to the street lamp center node to realize remote control by the server. A street lamp control node is arranged on each street lamp, the street lamp control node and the street lamp center node form a wireless sensor network by virtue of a radio frequency module, the street lamp center node communicates with a remote terminal control system by virtue of a general packet radio service (GPRS) wireless communication module, intelligent wireless sensor network street lamp control based on the internet-of-things technology is realized, the lighting intensity can be adaptively adjusted, the operating conditions of the street lamps are monitored in real time, street lamp fault type alarm, fault site notification and other functions can be provided, a street lamp manager can remotely monitor, analyze, manage and optimize all street lamps by virtue of the remote terminal control system, and the defects that the traditional street lamp management system is low in real-time interactivity, the lighting intensity cannot be adaptively adjusted and the like can be overcome.

The invention provides an energy-saving monitoring socket, relating to the field of energy-saving monitoring equipment. The energy-saving monitoring socket comprises a central control module, a power supply module, a power supply control module and a standby detection module, wherein the power supply module, the power supply control module and the standby detection module are respectively connected with the central control module, and the power supply control module and the standby detection module are connected with electric equipment. The power supply module converts alternating current into direct current and provides work voltage for the energy-saving monitoring socket. The power supply control module switches off or switches on the power supply of the electric equipment according to the command of the central control module. The standby detection module is used for detecting whether the electric equipment is in a shutdown state or a standby state or not, and once detecting that the electric equipment is in the standby state, the standby detection module sends a standby signal to the central control module. The central control module receives the standby signal of the standby detection module and sends a control signal to the power supply control module to switch off the power supply of the electric equipment.

The invention discloses a bearing block, which comprises a bearing sleeve and a bearing cap, wherein a flange is arranged at one end of the bearing sleeve, and a through shaft hole is formed in the other end of the bearing sleeve; a threaded hole is also formed in the flange, is connected with an oil inlet hole passage, and is communicated with a bearing hole through the oil inlet hole passage; an oil outlet threaded hole and an oil outlet hole passage are also formed in the flange, and the oil outlet hole passage is communicated with a transition section of the bearing sleeve to form a loop, so that an oil cavity of the bearing block is cleaned; the oil inlet hole passage and the oil outlet hole passage can be flexibly formed, so that the universality of the bearing block is improved, and the application range of the bearing block is widened. In addition, the invention discloses a bearing-block-based bearing block cleaning and lubricating system and a bearing-block-based bearing block cleaning and lubricating method. The system has the advantages of simple structure, safety, reliability, good cleaning and lubricating effects, capability of automatically cleaning and lubricating the bearing block and high applicability. Moreover, the invention provides mineral engineering machinery based on the bearing block and the bearing block oil cavity cleaning and lubricating system.

The invention discloses a control system for combined harvesters. The control system is characterized in that information of working conditions of threshing cylinders can be monitored in real time by the aid of a rear-end controller of the control system, and control signals outputted to a hydraulic pump ECU (electronic control unit) are automatically reduced and reach zero after running loads of the threshing cylinders are continuously higher than preset values and preset time elapses, so that the combined harvesters can be automatically stopped. The control system has the advantages that working conditions of the integral harvesters can be monitored in real time, so that dynamic conditions of the integral harvesters can be observed in real time; an operation panel input mode and an operation handle input mode are used with each other, so that the control system can be in an automatic mode and a manual mode and is quite convenient; the system can judge the working conditions of the harvesters according to detected loads of the harvesters, the harvesters can be automatically stopped in overload states, accordingly, the harvesters are particularly safe in use, and accidents can be reduced.

The invention discloses an edge computing task processing and scheduling method and device in an industrial Internet environment, and the device comprises the steps that an information feedback modulecollects periodic broadcast information of a base station associated with each set user equipment UE in a target region and transmits the periodic broadcast information to an information analysis andprocessing unit, a terminal equipment monitoring unit collects or receives the monitoring information of each UE and sends the monitoring information to the information analysis and processing unit,an information monitoring module collects real-time parameter data of each UE and sends the real-time parameter data to a heterogeneous data processing unit, a service priority processing unit and a terminal equipment monitoring unit, the information analysis and processing unit generates a state feedback result corresponding to the UE according to the received information and sends the state feedback result to the information feedback module and an equipment flow overall scheduling module, and a scheduling module generates an overall resource scheduling instruction according to the state feedback result and the feedback information of a task unloading decision unit, sends the overall resource scheduling instruction to each MEC through the information feedback module, and sends the condition information of the MEC to the task unloading decision unit.

A robot welding monitoring system is composed of a monitoring system, a welding system, a security system and a control system which are electrically connected. An internal monitoring camera 10 is used for observing the working state of equipment in a welding room, and a welding monitoring camera 11 can observe the working environment of a welding head 7 and the condition of a weld pool. A clamp positioning and recognizing camera 12 has a recognition function and can judge whether a workpiece is installed in place according to the position change of the workpiece. The welding system, the monitoring system, the control system and the security system are integrated to form the robot laser welding monitoring system. The four systems can be organically combined into a whole to form a monitoring network without any dead corner, the condition in the welding safety room can be monitored in real time, the welding efficiency and welding effect of a whole work station are improved, and laser injuries are avoided due to the fact that people do not make direct contact with laser during demonstration and debugging.

The invention discloses a synchronous force measuring bolt comprising a bolt body and a bolt terminal used for receiving bolt monitored data. Mounting grooves are milled in two symmetrical sides of the bolt body, foil gauges are arranged in the mounting grooves, one end of the bolt body is provided with an expansion head used for fixing the bolt body, the other end of the bolt body is provided with a protective sleeve, the protective sleeve is tightly fixed to the bolt body through a nut, a needle aviation socket mounted in the protective sleeve is connected with connecting wires connected with the foil gauges, and the bolt terminal is connected with a needle aviation plug matching the needle aviation socket. The synchronous force measuring bolt is provided with a hand-held receiving terminal, the sampling interval period can be conveniently adjusted, the working condition of a support system can be monitored in real time.

The invention discloses a region illumination maintenance system and a region illumination maintenance method. The system comprises one or more detection devices and a console, wherein each detection device is correspondingly arranged in a region irradiated by illumination equipment to detect light flux in the region and inform the console of the light flux; and the console receives the light flux of each detection device, acquires a detection parameter according to the light flux, compares the detection parameter with a preset standard interval and prompts maintenance for the corresponding illumination equipment and circuits according to the comparison result. The system and the method can monitor the working condition of the illumination equipment in the current illumination region in real time, and prompt a manager to perform an administrator in real time.

The invention relates to a daytime driving light control system and a control method thereof. An engine work signal, an electronic parking signal, and an automatic gear box gear signal are received bya high-speed CAN network; and then according to the signals and the work state of a headlight, as well as the control logic of the daytime driving light, a vehicle body controller decides whether todrive the daytime driving light to work normally and simultaneously sends out corresponding working instruction signals of the daytime driving light to a combination meter by a low-speed CAN network.

The invention discloses a flue gas denitrification treatment system based on ozone low-temperature oxidation. The flue gas denitrification treatment system comprises an ozone preparation unit and a denitrification treatment unit, wherein the ozone preparation unit comprises an ozone machine set which is connected with an external gas source and a cooling unit which is connected with the coolant inlet of the ozone machine set; the denitrification treatment unit comprises a mixing reactor and a scrubbing tower; the inlet of the mixing reactor is connected with the ozone outlet and a flue gas inlet of the ozone machine set; the outlet of the mixing reactor is connected with the scrubbing tower. The invention further discloses a treatment method of the flue gas denitrification treatment system. The treatment method comprises the following steps: 1) performing a mixing oxidation reaction on a flue gas and ozone prepared by the ozone preparation unit in the mixing reactor; 2) feeding the flue gas oxidized with ozone into the scrubbing tower for spraying scrubbing, discharging out a clean flue gas after scrubbing, and discharging and recycling a waste liquid. The treatment system and the treatment method, disclosed by the invention, are stable and reliable to operate, high in treatment efficiency and low in energy consumption.

The invention discloses a data signal acquisition and processing system which comprises a communication module, a sensing module, a signal lamp failure state detection module, a position information acquiring module and a MCU (micro-programmed control unit) module. Operation parameters of site traffic signal lamps are acquired by an acquiring module, the signal lamp failure state detection module is connected with the acquiring module in a data manner, operation states of the site traffic signal lamps are calculated to determine operation states of the site traffic signal lamps, the position information acquiring module is used for acquiring particular physical position information of the site traffic signal lamps, and the MCU module is respectively connected with the sensing module, the signal lamp failure state detection module, the position information acquiring module and the communication module in a controlled manner. According to the data signal acquisition and processing system, the operation parameters of the site traffic signal lamps are acquired in real time are calculated and judged on the site, and timeliness and accuracy of failure detection of traffic signal lamps are greatly improved.

The invention discloses a double-steering power cylinder hydraulic steering-by-wire system with a steering feeling simulation function and a method. The system is composed of a steering wheel unit, a hydraulic control unit, a steering execution unit and an electronic control unit. The steering wheel unit, the hydraulic control unit and the steering execution unit are sequentially connected. The electronic control unit receives data acquired by the steering wheel unit and a sensor in the hydraulic control unit and sends a control instruction to all valves of the hydraulic control unit after processing and analyzing are conducted, the steering execution unit is controlled to move through the hydraulic control unit, and steering feeling simulation is achieved. The method comprises the multiple steering modes of steering-by-wire, hydraulic power assisted steering, steering system outage failure steering, manual steering and the like. According to the double-steering power cylinder hydraulic steering-by-wire system with the steering feeling simulation function and the method, a double-motor structure in a traditional steering-by-wire system is omitted, the steering feeling simulation process and the steering execution process of the steering system are achieved through the hydraulic system, the number of mechanical structures of the system is small, and accordingly the system is small in size, simple in structure and easy to integrate.

The invention discloses a detection and analysis device, a detection and analysis system and a detection and analysis method for a front-end wheel train of a portable engine. The device comprises a sensor mounting frame and sensors arranged on the sensor mounting frame, wherein the sensor mounting frame comprises a tripod (1); a bracket mounting seat (2) is arranged on the tripod (1); mounting holes for mounting connection brackets (3) are formed in the bracket mounting seat (2); a sensor mounting seat (4) is arranged on each connection bracket (3); the sensors are arranged on the sensor mounting seats (4). Due to the portability and the simplification of the detection and analysis device for the front-end wheel train of the portable engine, the device can be quickly adjusted in the types, the quantity and the positions of the sensors according to an actual situation, so that the practicability of the detection and analysis device, the detection and analysis system and the detection and analysis method for the front-end wheel train of the portable engine is further improved.

The invention discloses an automatic wiping mechanism for a screen. The automatic wiping mechanism for the screen comprises a machine frame, a power assembly which is mounted on the machine frame, a material roll assembly, a swinging assembly, and a wiping assembly which is fixedly mounted on the swinging assembly and can move along with the swinging assembly; the material roll assembly is used for holding a wiping cloth roll and is used for leading out wiping cloth; and the wiping cloth wraps half of the wiping assembly, is dragged through the swinging assembly and the power assembly, and isgradually rolled through the power assembly, so that the half-wrapping part of the wiping assembly is replaced. The swinging assembly drives the wiping assembly to perform automatic wiping, and meanwhile, the use of a pulse sprayer is matched, so that the wiping quality is improved, and meanwhile, the use efficiency of the wiping cloth and wiping liquid is obviously improved.

The invention provides a master-slave type leading load compensation voltage stabilizer which is applied to a circuit of an internal memory buffer; the master-slave type leading load compensation voltage stabilizer comprises a voltage stabilization unit, a master-slave type output stage, a master control unit and an output stage control unit, wherein the voltage stabilization unit is provided with an input end used for receiving reference voltage and feedback voltage, and an output end used for generating regulation voltage; the master-slave type output stage comprises a master output stage and a plurality of slave output stages; the master control unit is used for monitoring the working condition of a circuit load in the internal memory buffer and providing the working information of the circuit load in advance under the condition that the working condition of the circuit load is changed; and the output stage control unit is connected with the master control unit and is used for generating enable signals which respectively correspond to the plurality of slave output stages so as to open and close the plurality of slave output stages according to the working information of the circuit load that is provided in advance, so that the output supply voltage is maintained to be stable. Compared with the prior art, the opening number of the output stages can be controlled in a self-adaptive way according to the working condition of the circuit load, so that the output supply voltage is maintained to be stable, and the performances and the work stability of the circuit load are improved.

The invention relates to the technical field of power systems and relates to an electrical equipment operating environment data acquisition and telecontrol comprehensive linkage device and a use method. The electrical equipment operating environment data acquisition and telecontrol comprehensive linkage device comprises a main control unit, a transmission unit, a data acquisition unit, a telecontrol equipment control unit and a client control module; the main control unit is in double-way communication connection with the transmission unit; the transmission unit is in double-way communication connection with the client control module; the data acquisition unit is in communication connection with the transmission unit; and the transmission unit is in communication connection with the telecontrol equipment control unit. The electrical equipment operating environment data acquisition and telecontrol comprehensive linkage device is reasonable and compact in structure and convenient to use, realizes comprehensive linkage between the data acquisition unit and each module in the telecontrol equipment control unit, realizes real-time monitoring of the working state of transformer substation equipment, the environmental condition of the transformer substation and the on-site maintenance condition, realizes centralized management of the transformer substation, reduces the production management cost, the human error of the connecting link and the operating risk of the transformer substation and improves the transformer substation monitoring efficiency and the line maintenance efficiency.

The invention discloses a bearing block, which comprises a bearing sleeve and a bearing cap; the bearing sleeve is of a structural form with a flange; a shaft through hole is formed in the other end of the bearing sleeve; the flange is also provided with a structure that a threaded hole is connected with an oil inlet way and communicates with a bearing hole; the flange is also provided with a structure that an oil outlet threaded hole, an oil outlet way and a transition section of the bearing sleeve communicate to form a loop, therefore cleaning on an oil chamber of the bearing block is realized; moreover, the oil inlet way and the oil outlet way can be arranged in a comparatively flexible manner, so that universality of the bearing block is increased and an applicable range of the bearing block is broadened. In addition, the invention also discloses a bearing block-based system and a bearing block-based method for cleaning and lubricating the bearing block; the system and the method are capable of realizing automatic operation of cleaning and lubricating the bearing block, and are high in applicability. Moreover, the invention also provides a mineral engineering machine and an engineering machine which apply the bearing block and the system for cleaning and lubricating the oil chamber of the bearing block.

The invention discloses an underwater building cleaning system. The underwater building cleaning system comprises a cleaning unit, a steel wire traction unit, a power fixing unit, an image collecting unit, a control unit and an upper computer unit; the upper computer unit is in dual-way communication connection with the control unit, the output end of the control unit is electrically connected with the input end of the steel wire traction unit and the input end of the power fixing unit, the image collecting unit is in double-way communication connection with the control unit, and the steel wire traction unit, the power fixing unit and the image collection unit are fixed to the cleaning unit. According to the underwater building cleaning system and method, automation of cleaning work is achieved, the more clear detection environment is provided for flaw detection and imaging of the underwater building, compared with traditional manual underwater operation, the system and method have the beneficial effects that efficiency is improved, the danger is reduced, and fouling agents hard to remove on a dam can be effectively cleared away.

A matter hoisting trace planning system for hoisting work in an obstacle space comprises a positioning base station, wherein positioning labels are arranged on a barrier and a hoisting matter; the positioning base station is connected to a coordinate calculating module and is used for transmitting data to the coordinate calculating module in real time; the coordinate calculating module is used forcalculating real-time coordinates of the barrier and the hoisting matter; the output end of the coordinate calculating module is connected to the input end of a hoisting matter transportation route planning module; and the output end of the hoisting matter transportation route planning module is connected to the input end of a crane control module. The invention aims at providing a system which is applicable to transportation route planning in hoisting work and is capable of reducing energy consumption, improving working efficiency and enabling a field controller to obtain the hoisting mattertransportation condition in real time, and a use method thereof.

The invention discloses a real-time monitoring system for a low-voltage power distribution cabinet. The real-time monitoring system comprises an acquisition module, an optical-digital converter, a microprocessor, a power supply module, a communication module and a controller, wherein the acquisition module is used for acquiring temperature information, voltage, power, electric energy and current information in the low-voltage power distribution cabinet; the optical-digital converter is used for converting optical information into a digital signal; the microprocessor generates temperature information and alarm information of the low-voltage power distribution cabinet according to the digital signal; the power supply module is used for converting an electricity-taking method; the communication module is used for establishing communication with external equipment by means of a wireless transceiving device; and the controller is used for transmitting the obtained current operating situations of the low-voltage power distribution cabinet to a background main station. The monitoring system can monitor the temperature inside the low-voltage power distribution cabinet in real time, sends out prompts and alarms timely when the temperature is too high or abnormal failure of power operation occurs, and saves the cost of manual detection and maintenance.

The invention discloses an intelligent fan, and belongs to the technical field of fans. The intelligent fan comprises a fan body and a control system. The control system comprises a control module, apower module, a key module, a temperature and humidity detecting module, a human body infrared detecting module, a voice recognizing module, a fan motor driving module, a shaking rotating motor driving module, a display module and a voice playing module. The signal output ends of the key module, the temperature and humidity detecting module, the human body infrared detecting module and the voice playing module are connected with the signal input end of the control module. The signal output end of the control module is connected with the signal input ends of the fan motor driving module, the shaking rotating motor driving module, the display module and the voice playing module. On the basis of a traditional manual control mode, the voice control, intelligent control and remote control functions are added, the working conditions of the intelligent fan are remotely controlled and monitored in real time, and the requirements of modern intelligent life can be met.

A control circuit of an electric tool and an operation method thereof. The electric tool control circuit includes a battery pack detection circuit, an operation control circuit, an electric power indicator circuit for displaying the electric power calculation result, and a current measurement circuit for measuring the current I flowing through the motor, wherein the electric power calculation result of the operation control circuit also includes the battery The voltage consumed inside the package and the circuit. The method of operating the electric tool includes pressing a switch to electrically connect the motor to the battery, measuring the parameters of the battery, and thereby controlling the operation or stop of the motor. After the motor is running, the power calculation is performed, and the power calculation result is displayed on the power indicating device show.