82results about How to "Easy to handle in a timely manner" patented technology

The invention provides a predication method of an abrasion service life of a foil sheet dynamic pressure radial gas bearing, comprising five steps of: step 1, determining a bearing abraded part and a mechanism; step 2, determining main influence factors on abrading a bearing; step 3, determining the abrasion service life of the foil sheet dynamic pressure radial gas bearing; step 4, establishing a single-time starting / stopping abrasion amount predication model of the foil sheet dynamic pressure radial gas bearing; and step 5, establishing a predication model of the abrasion service life of the foil sheet dynamic pressure radial gas bearing. The predication method disclosed by the invention combines a structure and a working principle of the gas bearing to supply abrasion amount and abrasion service life predication models of the foil sheet dynamic pressure radial gas bearing through analyzing random factors including a material process, a working environment, a use task and the like having influences on the bearings, so as to be convenient for maintenance personnel to solve problems in time, improve the utilization rate and the efficiency of the foil sheet dynamic pressure radial gas bearing, and avoid over-abrasion of the bearing to ensure the safety and the reliability of an equipment system. The predication method of the abrasion service life of the foil sheet dynamic pressure radial gas bearing has practical value and a good application prospect in the technical field of the reliability of the gas bearing.

The invention aims at providing a multi-level alarm and prompt system and method applied to an intensive care unit. The problem that in the prior art, medical staff cannot monitor patients in time issolved. The multi-level alarm and prompt system comprises a data collection module and a central alarm processing system; the data collection module is used for collecting ICU monitoring equipment operation status data and patient vital sign data in the intensive care unit; the central alarm processing system is used for receiving data collected by the data collection module, dividing the alarm types and sending alarm information to equipment management alarm equipment used for performing alarm prompt for equipment managers and / or multi-level alarm equipment used for performing alarm prompt for multi-level medical staff according to the alarm types.

The invention provides a database based on the embedded distributed Access methods, including steps: A1. Visit to the creation of a unified interface function, Acting interface modules, interface modules services; A2. Server through a unified database access interface function calls Interface function access to data; A3. client function call interface unified access to the database interface agent module sent requests for visits, a synchronous operation targets simultaneously, blocking the client applications; A4. agent interface module received requests for visits to the service interface modules send requests, transmission parameters; A5. service interface module receipt of the request, called unified access to data access interface functions to the interface module sent agents respond to news and data transmission; A6. Interface Acting module response to information received, copied to the data received unified access interface function in the output buffer, the corresponding targets simultaneously available for purchase, and continue to obstruction of the implementation of the client application.

The invention particularly relates to a device for preventing a shared bicycle from being illegally parked outside an operation range. The device comprises a mobile terminal, an intelligent bicycle lock and a cloud server; the intelligent bicycle lock is internally provided with a positioning module, the positioning module sends position information and code information of the bicycle to the cloudserver when a user locks the bicycle, the cloud server judges whether or not the bicycle is parked within a service range according to the received position information of the bicycle and outputs a bicycle locking signal and a control signal according to a judgment result, the bicycle locking signal is output to the mobile terminal through a 3G / 4G network, and the intelligent bicycle lock receives the control signal and then sends the corresponding bicycle locking signal to the mobile terminal through a Bluetooth module. When the bicycle is illegally parked, the cloud server directly sends the bicycle locking signal to the mobile terminal and outputs the control signal to the intelligent bicycle lock at the same time, the intelligent bicycle lock sends the corresponding bicycle locking signal to the mobile terminal according to the control signal, it can be ensured that the information is sent in time through the simultaneous implementation of the two communication modes, and the usercan conveniently and quickly know information of illegal parking during bicycle locking and conveniently deal with the problem in time.

The invention provides an infusion weighing monitoring method. The infusion weighing monitoring method comprises the steps that firstly, an initial weight A of an infusion bottle device placed on the ground is obtained through weighing; secondly, after a set drop number of liquid medicine dripped from a drip chamber of the infusion bottle device, a weight B of the infusion bottle device placed on the ground is obtained through weighing; thirdly, the weight difference value between the initial weight A and the weight B is divided by the set drop number, and then the weight of each drop of liquid medicine is obtained; fourthly, the total weight of infusion medicine is divided by the weight of each drop of liquid medicine in order to achieve the total drop number of the infusion operation; fifthly, the set drop number of the drip chamber is subtracted from the total drop number, so a residual drop number of the infusion operation is obtained; sixthly, the residual drop number of the infusion operation is divided by the current dripping speed, so an infusion residual time is obtained. By the adoption of the infusion weighing monitoring method, the weight of each drop of liquid medicine can be obtained through weighing, and therefore the infusion residual time can be worked out; the weight of each drop of liquid medicine is corrected continuously in order to update the infusion residual time, so time monitoring is more accurate; a nurse can be reminded ahead of time sufficiently.

Disclosed are a breathing heart rate wireless remote monitoring and bidirectional alarming device and a work method thereof and a mobile phone application (App). The breathing heart rate wireless remote monitoring and bidirectional alarming device comprises a pulse oxygen saturation probe, a pulse oxygen monitoring module, a center control module, an alarming module and a wireless communication module. The pulse oxygen saturation probe is connected with the center control module through the pulse oxygen monitoring module, and the alarming module and the wireless communication module are connected with the center control module. The device is used for early alarming intervention of severe oxygen deficit, respiratory arrest, sudden cardiac arrest and other accidents. The oxygen saturation in blood is monitored through a non-invasive pulse oxygen saturation detection method, when the value of saturation is lower than an alarm value, bidirectional alarming is started, an alarm signal is sent to a specific mobile phone in a wireless transmission mode, aid time is earned for effective treatment, and the sudden cardiac arrest accident is prevented from further occurring as far as possible. The device is convenient and reliable to use and suitable for being used in hospitals, hotels, homes and the like.

The invention discloses a website content classified inspection system. The website content classified inspection system is characterized in that the system comprises a WEB server and a website content analysis server; a user request monitoring module is arranged on the WEB server for real-time monitoring of all WEB service requests; a data acquisition and analysis module is arranged on the content analysis server for real-time monitoring of website content on the WEB server; an alarm server side is arranged on the content analysis server for receiving alarm information sent by the data acquisition and analysis module; and a configuration management terminal is arranged on the content analysis server for configuring keyword strategies for classified analysis on the website content and treatment strategies when classified suspicion is found. According to the invention, monitoring of the website content on the WEB server is achieved and the classified nature is automatically analyzed. When the system finds website content of classified suspicion, a website master is immediately alerted, and the classified webpage is automatically replaced at the same by a backup webpage for the public so as to ensure that sensitive content is not accessible. Operation is stable and installation is simple.

The invention belongs to the field of low-voltage system power supply and distribution, and solves the problem that the current-carrying capacity of main cables or main buses and passing current fail to complete full path reasonable matching in the mode that one power supply loop is connected with a plurality of electric units. By adopting the mode that the main cables or the main buses with different cross-sectional areas are connected according to the ladder change of the current-carrying capacity, the problem that the current-carrying capacity of the main cables or the main buses and the passing current have reasonable matching is better solved. The system is provided with a back-segment reducing main cable or main bus; the main cable or the main bus is connected with a plurality of electric units; the current-carrying capacity (cross-sectional area) of a cable or a bus on the full path of the main cable or the main bus and the passing current have reasonable matching; simultaneously, the reducing position of the main cable or the main bus is provided with a measuring device for segment measurement of the cable or the bus with different current-carrying capacity in the same loop; and finally, a main breaker is used for integrated protection. The method not only saves materials and reduces the production cost, but also can ensure that the main breaker timely actuates in the event of the failure of the main cable or the main bus to meet the requirement of power supply reliability. Through the display of the measuring device, the scope of the failure can be judged accurately for the convenience of repair.

The invention discloses an intelligent power supply system data integrated management system for the power industry, and relates to the field of electric power industry. The intelligent power supply system data integrated management system comprises a control host, the input end of the control host is electrically connected with the output ends of a communication module and a feedback module respectively, the input end of the communication module is electrically connected with a data substation, and the output end of the control host is electrically connected with the input ends of a storage module and a report management module respectively. According to the invention, the data detection is more accurate; in-time processing is faciliated, a user can view the data through the display module when the user must pass verification of the password, the fingerprint and the short message in sequence; in addition, the database can be maintained to be updated in time, and a normal electricity user list, electricity data, an abnormal user list and electricity data are generated respectively, so that statistics personnel can be clear at a glance, the working efficiency is improved, and the accuracy and pertinence of work are ensured.

The invention relates to an exception management method and a system for an Internet product. The method comprises the following steps: collecting exception data uploaded by a client of the Internet product; processing the collected abnormal data in real time, and outputting structured data according to a preset rule; generating an exception analysis report of the Internet product according to thestructured data; and when a query request is received, calling and returning a corresponding exception analysis report according to a query condition of the query request. According to the method ofthe invention, the abnormal data of the client are monitored, so that the abnormal data of the client of the Internet product can be obtained in real time; by analyzing details of abnormal data in real time, problems existing in the using process of Internet products are sensed in time, and a basis is provided for upgrading and maintaining work of a research and development team; a research and development team can conveniently handle abnormal conditions of products in time, and large-area product experience accidents are avoided.

The invention belongs to the technical field of software engineering, and discloses a software engineering knowledge base automation building method and system based on big data. The software engineering knowledge base automation building system based on big data comprises a data acquisition module, a feasibility analysis module, an information storage building module, a matching module and a development module. According to the invention, the data form of a certain part of data is reflected through the data acquisition module according to key indicators. The invention further discloses the software engineering knowledge base automation building method based on big data. According to the invention, the data form of data can be reflected easily, quickly and completely; related experience and information of development can be intelligently acquired through the matching module; and the method and system are convenient for staff to effectively use historical experience and related procedures to timely deal with development problems, which greatly improves the work efficiency.

The invention relates to the field of highway maintenance, in particular to a highway maintenance method. The maintenance method comprises the following steps: carrying out flying reconnaissance alonga highway by utilizing reconnaissance equipment carried by a road condition reconnaissance UAV (unmanned aerial vehicle); transmitting shot image data and road surface evenness information to a control terminal by using the reconnaissance equipment; carrying out analysis and processing on the image data and the road surface evenness information by using a data analysis module; comparing a maintenance reference value with an information marker, which is analyzed by the data analysis module, by using a road segment overhauling module, and labeling a road segment, which is lower than the maintenance reference value, and displaying the road segment on a display screen; distributing the information of road segments, which need to be maintained, to various maintenance stations by using the control terminal; maintaining the road segments by the various maintenance stations of the highway according to received road segment maintenance information. The method can be used for realizing a comprehensive overall analysis of the road condition of the highway so as to enable people to discover and handle problems as early as possible, so that the service life of the highway is prolonged.

The invention relates to the technical field of unmanned aerial vehicles (UAVs), and in particular, relates to an unmanned aerial vehicle (UAV) for highway road condition exploration, wherein the UAVcomprises a UAV body, a camera, a propeller, an electric storage box, support legs, an illumination structure, a limit plate, a dust-proof box, a cover plate, a first driving structure, a second driving structure, a limit box, a horn and an energy-saving lamp. The bottom end of the UAV body is provided with the camera for exploration; one end of the UAV body is provided with the illumination structure for illumination and warning; the energy-saving lamp for illumination and the horn for early warning are arranged at the limit box arranged at one end of the first driving structure and the second driving structure for adjusting the angle; the bottom end of the UAV body is provided with the support legs for relieving the pressure for supporting. Four corners of the bottom end of the UAV bodyare provided with the support legs, the space occupied by the support legs is reduced, with the use of the camera cooperating with the illumination structure, the exploration of road conditions at night is facilitated, the timely treatment of regions with worse highway road conditions is facilitated, and the UAV has the function of early warning for regions with the worse road conditions.

The invention discloses a parts manufacturing process information acquisition system, comprising a parts information acquisition device, a control coordinator module and a relay router system. The parts information acquisition device is used for acquiring the manufacturing information including the parts processing information, the processing worker information and the machine tool state information, and sending out the acquired manufacturing information; the control coordinator module is used for receiving and processing the manufacturing information; the relay router system is used for receiving the manufacturing information and transmitting the manufacturing information to the control coordinator module. The relay router system forms wireless network interconnection of the parts information acquisition devices and the control coordinator modules in the whole production factory during a parts manufacturing process, so as to route and relay the signal of the parts manufacturing process information acquisition system and further expand the network coverage area. The parts manufacturing process information acquisition system realizes monitoring and management on parts materials during the machine manufacturing process, pushes development of wireless sensor networks in production management of the manufacturing industry, is convenient for realizing lean manufacture and management, and has important scientific significance and engineering value.

The invention discloses a self-service car washing system based on an IOT platform, which belongs to the technical field of the Internet of Things and includes a self-service car washing terminal, an IOT platform, a mobile management terminal and a mobile client; the self-service car washing terminal accesses the IOT platform through a wired or wireless network, and the user Scan the prefabricated QR code with the mobile client device or open the self-service car wash terminal by swiping the card; the self-service car wash terminal is equipped with a water module, a foam module and a vacuum module, and correspondingly, the self-service car wash terminal device is equipped with water, foam and vacuum buttons ; The self-service car washing terminal charges separately according to the time when the three buttons are pressed, and the total car washing fee is the sum of the three fees. The present invention sets up an intelligent self-service car washing terminal, and pushes the car washing water, foam, and dust removal information to the management terminal through the IOT platform, so as to realize the real-time monitoring of the state of the self-service car washing terminal equipment by the manager.

The invention provides hot-gas welding plastic welding equipment and a welding method. The equipment comprises a base, on which a first frame, a second frame, a third frame and a fourth frame are arranged, wherein a lower slide table and an upper slide table are arranged on the first frame and the second frame, the upper end of the lower slide table is provided with an upper mold clamp, the lowerend of the upper slide table is provided with a lower mold clamp, the third frame and the fourth frame are provided with a middle slide table used to occupy or avoid space positions among the lower slide table and the upper slide table and the lower slide table, and a nitrogen heating middle mold is arranged on the middle slide table. When welding with hot gas welding plastic welding equipment, there is no such problem of poor welding quality after the hot plate is contaminated by plastic parts in hot plate welding, and there is no such problem of friction debris in the process of vibration friction welding. Heated nitrogen is used to heat the welding surface of an upper plastic part and a lower plastic part to the welding temperature for welding then, which costs less than the laser welding. And as long as it is a plastic part, the plastic part can be welded by the equipment to expand the application range of the equipment.

The invention relates to an HLR worksheet processing device based on CORBA interface quick input. The device includes a BOSS HLR interface module, an NEMU server module, an HLR module, wherein, the NEMU sever module comprises a CORBA interface module, an FSM processing module and a DX information transmission module; and the HLR module comprises an EMT module and an HLR information bus module. By using the device, a service supporting ability oriented to costumers is enhanced, defaulting of consumers is controlled effectively, complaint is reduced, and satisfaction of consumers is improved. The devise also solves a problem that an interactive interface between a BOSS based on an MML way and an HLR has a business peak bottleneck problem with a long time-lapse in the situations of a batch processing as well as .stopping or recovering the utilization of the machine at the beginning or end of a mouth.

The invention belongs to the field of communication devices, and relates to an anti-theft device for a communication device. The anti-theft device comprises a communication box; the left side wall ofthe communication box is provided with a door body; the bottom of the inner cavity of the communication box is provided with a wireless signal transceiver and a buzzer; and the top of the inner cavityof the communication box is fixedly connected with a processor; the right side of the communication box is fixedly connected with a mounting plate; the right side wall of the mounting plate is fixedly connected with a fixing frame; a fixed cylinder is inserted at the center of the inner cavity of the fixing frame; the inner cavity of the fixed cylinder is provided with an anti-theft column; the upper side and lower side of the fixed cylinder are symmetrically provided with anti-theft structures respectively; the anti-theft structure comprises an anti-theft hook; a tension spring is arranged between the anti-theft hook and the mounting plate; a telescopic rod is arranged between the anti-theft hook and the fixed cylinder; the bottom of a push rod is provided with a button; the hook end ofthe anti-theft hook penetrates into the inner cavity of the fixed cylinder through an avoidance hole in the side wall of the fixed cylinder; and a vibration sensor is arranged at the bottom of the inner cavity of the fixing frame. With the anti-theft device of the invention adopted, the problem that information cannot be monitored in time in power communication can be solved.

The invention discloses an alarm device for flat tire of trailer of transport vehicles, comprising a direct-current power supply, a start switch, an identifying driver, an integrated circuit, a first mercury tilt sensor, a second mercury tilt sensor, a first resistor, a second resistor, a third resistor, a fourth resistor, a first diode, a second diode, a third diode, a first slide rheostat, a second slide rheostat, a first audion, a second audion, a third audion, a first light emitting diode, a second light emitting diode and a loudspeaker. In application, the two mercury tilt sensors are respectively installed at two sides of the trailer of the transport vehicle; if occurring in flat tires, the trailer will incline; the two ends of the mercury tilt sensor at the flat-tire side are conducted; and finally the loudspeaker is led to alarm. According to the invention, flat tires of the trailer of the transport vehicle can be automatically detected; gas leakage alarm can be automatically sent to a driver; and then the driver can process failure timely and ensures driving safety.

The invention relates to a six-side scanning dynamic scale sorting line which comprises a measuring section and an exception handling section which are arranged in sequence, and a certain interval isreserved between the measuring section and the exception handling section. Code scanning cameras are arranged above, around and below the measurement position of a measurement conveyor, so that six surfaces of the express parcel can be photographed and scanned, a special worker is not required to turn over the express parcel, the dynamic scale and the volume camera are arranged, the weight and volume of the express parcel can be automatically obtained, once an abnormal parcel occurs, the abnormal parcel can be conveniently handled by the worker in time, and the volume and weight measurement work does not need to be manually carried out any more. By the adoption of the technical scheme, the manual input amount is greatly reduced, automatic sorting of express packages can be achieved throughthe mechanical sorting line, and the sorting efficiency is effectively improved.

The invention relates to a method for centralized monitoring and maintenance of ion air blowers, which comprises the following steps that: a main control computer is connected with each ion air blower through a network and establishes a communication link according to an equipment ID of the ion air blower; each ion air blower sends balanced voltage or high-voltage output abnormal data to the main control computer according to per se balanced voltage or high-voltage output abnormities; each ion air blower receives and resolves a command sent by the main control computer to execute corresponding written air blower speed, written keystroke enabling, written balanced alarm voltage, sent air blower speed or sent balanced voltage; each ion air blower stores and records the current per se air blow speed and balanced alarm voltage, detects the current balanced voltage through a sensor on a face mask of the ion air blower, and detects the current high-voltage output by comparing the current balanced voltage with a recorded reference voltage; the main control computer actively sends a monitoring command or forwards a user operation maintenance command received by a man-computer interface; and the main control computer receives data sent by each ion air blower, displays the state of each ion air blower and alarms by using graphs or sounds according to the abnormal data.

An aquaculture intelligent monitoring system disclosed by the present invention comprises a monitoring cabinet body and a monitoring system, the monitoring system is installed in the monitoring cabinet body, and a mounting seat is installed at the bottom of the monitoring cabinet body. The monitoring system comprises a control center module, a water quality detection module, a wireless connection module, a video recording module, a temperature monitoring module, a software connection module, a system power supply module and an information storage module. The control center module is connected with the water quality detection module, the wireless connection module, the video recording module, the software connection module, the system power supply module and the information storage module. The monitoring system can be remotely controlled through the software connection module, data monitored by the monitoring system can be conveniently observed, aquaculture personnel can conveniently handle the problems of water quality and the like in time, meanwhile, the floating plate can be effectively limited, the floating plate and the monitoring cabinet body are not prone to being affected by water waves and wind, therefore, the culture area can be monitored stably.

The invention discloses a welding robot control system based on big data, and belongs to the field of welding robots. The welding robot control system comprises a big data platform, a delivery service module, a fault monitoring module, a diagnosis analysis module and a feedback maintenance module, wherein the big data platform is connected with the delivery service module, the fault monitoring module, the diagnosis analysis module and the feedback maintenance module to share data, the delivery service module delivers welding robots meeting functional requirements according to user requirements, the fault monitoring unit is used for positioning equipment and monitoring operation conditions, and the diagnosis analysis module collects various operation index data of the welding robots and compares the operation index data with a normal data model. If abnormal data is detected, the feedback maintenance module quickly locates products which are welded by the robot recently, the products are recovered and detected according to a warehousing path and batches, and meanwhile, repair equipment is replaced, so that the efficiency of the whole automatic welding process is improved, and the outflow of unqualified products and the investment of human resources are reduced.

The invention is applicable to the technical field of intelligent electric energy meters, and discloses an intelligent service electric energy meter based on the Internet of Things, which has the function of the Internet of Things and provides high-quality service. The intelligent service electric energy meter based on the Internet of Things comprises a main control CPU module, and an electric energy metering module, a camera module, a display module, a communication module, a clock module, a storage module, a power supply module and a positioning module respectively connected with the main control CPU module, wherein the electric energy metering module comprises a voltage acquisition module and a current acquisition module. According to the intelligent service electric energy meter basedon the Internet of Things, power load data of a client can be collected through the intelligent electric energy meter to form client big data, and power load characteristics and power consumption behaviors of the client are effectively mined. The Internet of Things intelligent electric energy meter can excavate the electricity load characteristics of a client and provide policy services for governments, electric power companies, users and the like. The Internet of Things intelligent electric energy meter can excavate the electricity consumption behavior of a client, and provides technical support for the electricity larceny prevention work of an electric power company.

The invention relates to a single-phase earth fault positioning system for a power distribution overhead cable mixed line. The system comprises a low-current line selection device; the low-current line selection device comprises a voltage assembly for obtaining three-phase voltage or zero-sequence voltage and a current assembly for obtaining three-phase current or zero-sequence current; the low-current line selection device also comprises a voltage transformation module, a zero-sequence current acquisition module, a current / voltage conversion module, an analog-to-digital conversion module, a data processing module, a controller module, a power supply module and a wireless communication module. The system further comprises a positioning device, the positioning device comprises a voltage assembly for acquiring three-phase voltage or zero-sequence voltage, a current assembly for acquiring three-phase current or zero-sequence current, a voltage transformation module, a zero-sequence current acquisition module, a current / voltage conversion module, an analog-to-digital conversion module, a data processing module, a controller module, a power supply module and a wireless communication module. The system also comprises a background management host. Thus, the accuracy and the rapidity of one-way earth fault positioning of the distribution line are improved.

The invention provides a fault detection method, heat pump heating equipment, a fault detection device and a storage medium. The heat pump heating equipment includes a compressor, a relay, a collection device and the fault detection device. The relay is used to control the turn-on and turn-off of the compressor; the collection device is used to collect the operation parameters of the heat pump heating equipment; and the fault detection device outputs a turn-off signal to the relay, and detects the fault of the relay according to the operation parameters. The technical scheme can prolong the service life of the compressor and guarantee the safety of a user.

The invention discloses a WeChat applet development and maintenance system for providing system security. The system comprises an exception detection module, the output end of the exception detectionmodule is connected with the input end of an exception feedback module, the output end of the exception feedback module is connected with the input end of a central processing module, and the output end of the central processing module is connected with the input end of an exception recognition library. The invention discloses a WeChat applet development and maintenance system for providing systemsecurity. Upon occurrence of an anomaly in a system, abnormal information can be processed in time; abnormal information is analyzed through manpower and an intelligent system at the same time. According to the method, the accuracy of abnormal information analysis is improved to a great extent, a worker can conveniently handle abnormal problems in time, after system abnormality is detected, the user can be automatically locked and backed up, meanwhile, login limitation and use limitation are conducted on the user, and the information of the user is well protected.

The invention relates to a concrete pump truck safety working warning system which comprises a detection unit, an execution unit, a controller, a display unit, an upper computer, a GPS (global positioning system) module and a remote controller. The system is characterized in that the detection unit, the execution unit and the display unit are connected with the controller, the controller and the upper computer transfer data to each other through the GPS module, the remote controller performs remote control on a concrete pump truck, the upper computer, the GPS module and the remote controller are installed in a remote monitoring chamber, and the detection unit, the execution unit, the controller and the display unit are installed on the concrete pump truck.

The invention discloses a big bearing-type stranded rope machine and an automation control technology thereof. The big bearing-type stranded rope machine mainly consists of a thread guide die holder, a ceramic thread guide die, frame flange bearings, frame flanges, a barrel, barrel big bearings, a base strip and a sand rack, wherein the ceramic thread guide die is arranged in the thread guide die holder; insulating materials are respectively arranged at the contact positions of the frame flange bearings at both ends of each frame flange and the sand rack and the contact positions of each barrel big bearing block, a safety hood support seat and the base strip, and moreover, 24V safety voltages are respectively accessed to the barrel big bearing blocks. When production is abnormal, a logical operation is performed through circuit control and a host shut-down command is sent out, and then, a main motor and the big bearing-type stranded rope machine stop working. The big bearing-type stranded rope machine disclosed by the invention is simple in control circuit, high in reliability and convenient in maintenance and can be used for avoiding or reducing waste products, therefore, the product quality is ensured.

The invention discloses an AR (Augmented Reality) technology-based parking management system. The system comprises a parking management module, a wireless transmission module and a remote control module; the parking management module is connected with the remote control module through the wireless transmission module; the parking management module comprises an AR camera, a sensor, a controller, afirst AR display, and an indicator light; and the remote control module includes a second AR display, an information storage unit, a processing unit, and an execution unit. According to the AR (Augmented Reality) technology-based parking management system of the invention, the AR display is arranged at the entrance of a parking lot, so that video data captured by the AR camera can be displayed onthe AR display; a driver who just enters the parking lot can see unoccupied parking spaces by means of the AR display, and can judge the positions of the unoccupied parking spaces on the basis of thelocation of the driver, so that the driver can seem to be located in the parking lot through checking the AR display, and therefore, the driver can find a parking space faster.