105results about How to "Real-time maintenance" patented technology

The invention provides a rotating machinery fault diagnosis and state monitoring system and method based on deep learning. The system includes a shell, a loudspeaker, a display, a storage, central processing unit (CPU) and a data acquisition device, an integrated deep learning device, a historical signal database, a fault category expert system library and the data acquisition device are arrangedinside the shell, a middle position of an upper end part of the shell is provided with a signal transceiver, the right side is provided with the loudspeaker, the display is arranged under the signal transceiver, a USB interface is arranged under the display at the left side, the storage is arranged under the USB interface, the CPU is arranged under the storage, a graphics processing unit (GPU) isarranged under the CPU, a data interface is arranged under the GPU, and all components in the shell are connected together through leads to form an access. The rotating machinery fault diagnosis and state monitoring system based on deep learning is more accurate and convenient in fault diagnosis and state online monitoring of rotating machinery.

The invention provides a system and a method for safe filtering of an industrial control network. The system comprise a module docking station, a protocol processing module and a user interface subsystem that are sequentially connected, wherein the module docking station is connected with a network interface and used for achieving network communication, module monitoring and management and bottom layer preprocessing of a communication protocol; the protocol processing module is used for deblocking, analyzing, filtering and packaging an industrial control protocol based on a TCP/IP (Transmission Control Protocol/Internet Protocol); and the user interface subsystem is used for achieving module management configuration and status display. With the adoption of the system and the method, safety protection measures capable of being flexibly customized, expanded on line, and managed and maintained in real time can be provided for a user on the premise that the network structure of an industrial enterprise is not changed and the daily production is not affected, and the potential threat can be blocked according to the demand of an enterprise strategy, so that the network safety level of an industrial control system is raised greatly at a lower cost.

The invention provides an alarm management system of an access network device. The alarm management system comprises an alarm reporting module and an alarm management module. The alarm reporting module is used for reporting generated alarms, packaging alarm information of the alarms into an information queue and dynamically opening memory space. The alarm management module is used for judging whether shielding processing needs to be carried out on the alarms or not, and if the shielding processing needs to be carried out on the alarms, the alarms are shielded; if the shielding processing does not need to be carried out on the alarms, either the alarms are event alarms or non-event alarms is judged, if the alarms are the event alarms, the event alarms are sent to a pre-stored event table, whether restraining processing needs to be carried out on the event alarms or not is judged, if the restraining processing does not need to be carried out on the event alarms, the alarm information is received, if the restraining processing needs to be carried out on the event alarms, restraining processing is carried out on the event alarms, and the event alarms are reported; if the alarms are the non-event alarms, either the non-event alarms are triggering alarms or clear alarms is judged, if the non-event alarms are the triggering alarms, the triggering alarms are managed and processed, and if the non-event alarms are the clear alarms, the clear alarms are managed and processed. By means of the alarm management system, a user can carry out positioning analysis on generated alarms, faults, warnings, abnormities and the like by inquiring information in alarm management.

The invention discloses an indoor air quality intelligent monitoring system and a control method thereof. The system comprises an air quality detection unit, a data analysis unit and a data detectionfeedback unit. The air quality detection unit is used for detecting air quality parameters in an office in real time through an intelligent air housekeeper; the data analysis unit is used for sendingthe monitored air quality information data to the cloud server through a wireless network; the cloud server analyzes and calibrates the data and generates an optimal scheme; and the data detection feedback unit is used for receiving the optimal processing scheme through the intelligent air housekeeper and then realizing intelligent control on corresponding household appliances. According to the invention, monitoring and analysis information is directly output to a user through an intelligent air manager interface, so that corresponding decisions are made and actions are taken; and meanwhile, related Internet of Things information can be analyzed, judged and processed by utilizing artificial intelligence, so that intelligent air management can perform active perception, intelligent processing and accurate response.

The invention provides an illumination device with wireless control function, used for a control center to remotely control and monitor the same in real time. The illumination device comprises illumination equipment, a switch unit, a control unit, a wireless communication unit and a power supply unit, wherein the switch unit and the illumination equipment are flexibly connected; the control unit receives one control signal to control the switch unit to switch on or off the illumination equipment; the wireless communication unit can receive the control signal of the control center and sends the control signal to the control unit; and the power supply unit supplies power for the illumination equipment, the switch unit, the control unit and the wireless communication unit. The illumination device with the wireless control function also comprises a detection unit which can obtain a peak value of a present current of the illumination equipment and sends the peak value of the current to the control unit; and the wireless communication unit sends the peak value of the current to the control center so that the control center is convenient to monitor the illumination equipment in real time.

The invention relates to a set of buoyancy block closed loop control system applied to a deepwater marine riser, belonging to a specialized control system applied in the field of oceanic deepwater drilling engineering, aiming at providing a set of buoyancy block closed loop control system which can strengthen mechanical properties of the marine riser such as bending deflection resistance and fatigue failure resistance and improve safety and operation efficiency of deepwater drilling operation. In the control system of the invention, a data receiver is connected with a current meter, at least 3 tensiometers, a group of controllable guidance buoyancy blocks and two ball joint angular measuring meters; a database interacts with a central processing computer 1, a mechanical model calculation software, a central processing computer 2 and a control system software; the control system software is connected with an air compressor and the controllable guidance buoyancy blocks, the key component of the control system is a novel streamline controllable guidance buoyancy block. The key point of the technical proposal of the invention is: in accordance with actual calculating data of marine environment load, dynamic control of the operation conditions of marine riser system is realized by using the system software to control the buoyancy provided by the controllable guidance buoyancy blocks.

The invention relates to the field of aircraft assembly digital process design, in particular to a process layout generation method and a process layout design system. The process layout generation method comprises the following steps: establishing a three-dimensional visualized model library of a process layout based on basic data of the process layout; completing process layout in a three-dimensional virtual environment by utilizing a model in a model library according to the basic data and the container scheme; importing and editing simulation parameters of the process layout; based on theproduction line scheme, creating stations of the process layout and associating equipment and process information; performing a simulation experiment on the process layout based on the simulation parameters and the process information to obtain a simulation result of the process layout; evaluating the process layout based on the simulation result; and after the process layout passes the evaluation, storing the process layout. In this way, the reasonability of the process layout and the operation convenience during process layout generation are improved, and the accuracy and completeness of evaluation are improved.

The invention relates to a method for evaluating a plurality of LED (Light Emitting Diode) display screens. The method comprises the following steps of acquiring the position information and the pixel point parameter information of the plurality of LED display screens from the plurality of LED display screens respectively; determining the grades of the plurality of LED display screens according to the position information and the pixel point parameter information of the plurality of LED display screens; outputting a list of the sorted LED display screens according to the grades in response to the input operation of a user. By grading the LED display screens, LED display screen owners and leasers can more clearly know the commercial value of the LED display screens, the seeking cost of customers is reduced, and the utilization rate and the benefit of the display screens are improved.

The invention provides a wear detection system, which comprises a grinding head. The system further comprises a model construction module used for constructing a to-be-detected grinding head model andconducting region division on the surface of the grinding head according to the to-be-detected grinding head model to obtain region division position information. The image and information determination module is used for acquiring an image group of the grinding head according to the locking state of the grinding head and the grinding head model to be detected, and determining region division position information corresponding to each input image in the image group; the image abrasion identification module is used for carrying out image identification on the image group to obtain an abraded grinding head surface image, and dividing position information according to a region corresponding to the abraded grinding head surface image to obtain abrasion position information; and the wear evaluation module is used for generating a damage detection report according to the wear position information. Whether the grinding head is in a good using state or not can be detected. The grinding head can be replaced or maintained in real time according to monitoring conditions, and then the machining quality of plates is improved.

The invention discloses an anti-explosion air conditioner and an explosion-proof control method of the anti-explosion air conditioner. A partition plate is arranged in a machine shell of a outdoor unit. The machine shell is divided into an air flue cavity and a sealed compressor cavity through the partition plate. An outdoor fan is arranged in the air flue cavity. A compressor and a refrigerant concentration sensor are arranged in the compressor cavity. A first channel capable of being opened and closed is arranged between the air flue cavity and the compressor cavity, and a second channel capable of being opened and closed is arranged between the compressor cavity and the external environment. The anti-explosion air conditioner is reasonable in structural design, low in cost investment and capable of monitoring the accidental leakage of the refrigerant in the air conditioner in real time, evacuation and discharging, and warning function are achieved, so that the use safety of a user is greatly improved.

A three-dimensional digital power grid continuous monitoring system comprises a remote data platform, a client, a control end and a power grid monitoring terminal. According to the three-dimensional digital power grid continuous monitoring system, operation data of power components are combined with a three-dimensional digital power grid map through GPS geographical data so that a control end user and a client user can experience a real, accurate and visual power grid image with abundant information. According to the three-dimensional digital power grid continuous monitoring system, through introducing the control end and the client, convenient access of the remote data platform by power operation management departments in different regional sections is realized. The three-dimensional digital power grid continuous monitoring system has advantages of user-friendly performance, comprehensive collected data, wide coverage range and full realization of integrated operation management of the state grid.

The invention provides a temporary anchor recovery system for an ocean platform ship. The temporary anchor recovery system comprises an anchor rack, a support structure, a chain stop structure, an anchor chain bin, a hinge device and an anchor chain, wherein one end of the anchor rack is horizontally mounted on a bow; the support structure comprises two support arms and a mounting platform; the two support arms are vertically mounted on a main deck of a hull respectively; the mounting platform is horizontally mounted at the front ends of the tops of the two support arms; the support structureis positioned above the rear side of the anchor rack; the chain stop structure is mounted on the mounting platform; a chain inlet is formed in the top of the anchor chain bin, and the anchor chain binis vertically mounted on the main deck of the hull and downward extends to the inside of the hull; the hinge device is mounted at the top of the anchor chain bin and is positioned above the rear sides of the support arms; and the hinge device recovers the anchor chain into the anchor chain bin sequentially through the anchor rack, the chain stop structure, the hinge device and the chain inlet, and an anchor at the end of the anchor chain is clamped on the anchor rack. The temporary anchor recovery system provided by the invention realizes stable and quick release and recovery of the anchor chain on an exposed deck.

The invention provides a dust removal device for a dustproof net. The device is arranged on the dustproof net, the dust removal device for the dustproof net is characterized by comprising a first brush, a second brush and a driving device, wherein the first brush penetrates through the two sides of the front side of the dustproof net, and the second brush penetrates through the two sides of the back side of the dustproof net; and brush bristles of the first brush and the brush bristles of the second brush are both in contact with the dust-proof net net surface; the driving device drives the first brush and the second brush to move along the dustproof net net surface. According to the device, the driving device is adopted to drive the two brushes to repeatedly brush from the two faces of the dustproof net to brush away the dust on the dustproof net.

The invention belongs to the field of optical cable maintenance, and particularly relates to an analysis and maintenance method for OPGW optical cable operation faults. The method comprises a manual inspection module, a standby fiber test module, a maintenance module and a fault-free maintenance module. The manual inspection module adopts a manual daily detection mode to detect the OPGW optical cable, and whether a fault occurs or not is judged according to a detection result, and data are uploaded. The maintenance module is divided into standby fiber maintenance and optical cable maintenance, the standby fiber maintenance adopts direct replacement, and the optical cable maintenance adopts special maintenance and armor rods or direct replacement. Through manual inspection, surrounding environment data acquisition and fault information combination, fault causes are analyzed, so that maintenance is more accurate. Meanwhile, after maintenance is completed, the optical cable can be better maintained according to the surrounding environment, subsequent use of the optical cable is guaranteed, and the service life of the optical cable is prolonged.

The invention relates to a car strength and fatigue early-warning method and system. The car strength and fatigue early-warning system comprises a spindle nose load signal interface unit, a signal conversion unit, a storage unit, an initialization unit, a counting unit and an early-warning unit. The car strength and fatigue early-warning method comprises the steps that a six-component sensor is used for testing a car spindle nose load signal in real time, an early-warning system is used for converting the car spindle nose load signal into a spindle nose load force signal F, the F is compared with a strength limit load F0, a low-cycle fatigue load F1 and a high-cycle fatigue load F2, early-warning information can be sent out when the frequency n0 of the situation that the F is larger than the F0 is larger than or equal to 1 and the frequency n1 of the situation that the F is larger than the F1 is larger than or equal to the low-cycle fatigue cycle frequency N1 or the frequency n2 of the situation that the F is larger than the F2 is larger than or equal to a high-cycle fatigue cycle frequency N2, and a user is prompted to carry out maintenance. The car strength and fatigue early-warning system and method are applicable to car overall strength and fatigue forecasting, the user can monitor the car strength and fatigue in real time, the user can be prompted to carry out timely maintenance, and car fatigue damage caused by overlarge loads can be reduced.

The invention relates to the technical field of grinding, in particular to a deep groove ball bearing outer ring inner roller way machining device and method. According to the technical scheme, the deep groove ball bearing outer ring inner roller way machining device comprises a machine frame, a rough machining device arranged on the machine frame, a finish machining device and a conveying mechanism for conveying roughly finished products into the finish machining device; the rough machining device comprises an input device mounted on the machine frame, a rough grinding portion, and an outputtable; and the finish machining device comprises a machining bin, a charging device mounted at the top of the machining bin, a rough grinding portion arranged on the part, in an inner cavity of the machining bin, of the machine frame, and a conveying belt arranged on the part, outside the machining bin, of the machine frame. The machining device and method is high in practicability and novelty andeasy to popularize.

The invention discloses an antenna housing for implementing antenna beamwidth switching by using an artificial structure material. The antenna housing consists of two layers of microwave dielectric slabs which are printed with similar H-shaped metal wire structures; the upper-layer microwave dielectric slab is printed with 2n columns and m rows of H-shaped metal wire structures in the horizontal and longitudinal directions, and a microwave diode is arranged in each H-shaped metal wire structure; and the lower-layer microwave dielectric slab is printed with 2n columns and m rows of H-shaped metal wire structures in the horizontal and longitudinal directions, and a microwave diode and a chip resistor are arranged in each H-shaped metal wire structure. The upper-layer and lower-layer microwave dielectric slabs form the integral antenna housing, direct-current voltage is externally applied to the first row of metal wire in each H-shaped metal wire structure in the two layers of microwave dielectric slabs, diodes in each row of units have the same direct-current bias, the units in each row are connected in parallel, and by changing the externally applied direct-current voltage value, electromagnetic waves have high penetration or high absorption property. The antenna housing is loaded above an antenna, the externally applied direct-current voltage distribution is reasonably designed, and the width switching of antenna radiation beams can be realized; and the antenna housing is easy to manufacture and low in cost.

The invention discloses an aluminum electrolysis equipment full life cycle management system and a repair method thereof. The system comprises a management platform, a data center and an application terminal; the management platform is used for standing book management, maintenance management, spare part management, technical archives, fixed asset management, special equipment and warehouse precision management, equipment upgrading and reconstruction management, knowledge management and equipment operation monitoring; data of the management platform is stored in a data server of the data center, and all the data and parameters are accessed to the data center through the mobile internet; the application terminal comprises a plurality of mobile terminals, a plurality of monitoring devices, alarge display screen and an intelligent inspection instrument. The plurality of monitoring devices are connected with the large display screen; and the application terminal is in communication connection with the data server and is used for reporting equipment faults, facility hidden dangers, point inspection, replacement records and spare part conditions in real time and uploading data to the data server. The full-life-cycle management system provided by the invention is used for solving the problems existing in equipment management in the aluminum electrolysis industry at present.

The invention discloses fault diagnosis machining equipment for a pin hole driving sphere, and relates to the technical field of machining of non-standard spheres. The fault diagnosis machining equipment specifically comprises a base, a composite clamp mechanism, an adjustable rotary turning mechanism, an inner spherical surface machining pin and a fault monitoring mechanism; an operation table isarranged at one side of the bottom end of the base; and an indicating lamp is arranged at the middle end of a dust-proof housing. According to the fault diagnosis machining equipment for the pin holedriving sphere, through the arrangement of the composite clamp mechanism, the outer spherical surface and the inner spherical surface of a non-standard sphere can be independently clamped to ensure that the machining position of a workpiece cannot be shielded in a clamping process; through a movable connection design of a spatial shaft sleeve and a sliding groove which is formed between bearings,the workpiece is clamped by clamping jaws when the inner spherical surface is machined by a machine tool; a spline pin opening mechanism is located inside a chamber below a chuck to prevent the influence on the machining position; when the outer spherical surface is machined by the machine tool, the clamping jaws of the chuck are driven to move downwards by the spatial shaft sleeve; the spline pin opening mechanism is used for clamping the inner spherical surface; a streamline design is adopted; and the higher work efficiency achieved.

The invention provides a method and system for applying virtual network addresses in a network link. The method comprises the following steps: obtaining the number of terminals accessing a local area network, and if the number exceeds a set threshold, allocating virtual network addresses to the terminals; adding the number of data packets to packet header fields of the data packets; and if the data packets sent by the terminals of the virtual network addresses are received, replacing the virtual network addresses in the data packets into local IP addresses. The technical scheme provided by the invention has the advantages of high user experience.

The invention discloses a vending machine commodity recognition system based on image processing. The vending machine commodity recognition system comprises an automatic vending machine terminal, a server side and a supervision side. The vending machine terminal comprises a vending machine control module, an illumination module, an image acquisition module and a communication module. The server side comprises a server, a database and a commodity identification module; the supervision terminal comprises an operator, maintenance personnel and a management center. The vending machine terminal acquires image information of goods in a goods channel in the vending machine before and after each shopping and replenishment, and sends the acquired to-be-processed image to the server side, the commodity identification module identifies the commodity type and quantity information on the vending machine commodity channel to obtain a final identification result and sends the final identification result to the supervision side, and the supervision side supervises the vending machine. The problem that commodities in the vending machine are placed in an overlapped mode and are difficult to recognize is solved, commodity information in the vending machine can be obtained in real time, and a reliable basis is provided for scientific management and automatic replenishment.