100results about How to "Keep abreast of work status" patented technology

The invention provides an automobile fault diagnosis method and a device, which belong to the field of automobile automatic control. The method provided by the embodiment of the invention comprises the following steps of: sending diagnosis request instructions to each electronic equipment unit of an automobile; receiving and storing diagnosis information returned by each electronic equipment unit, wherein the diagnosis information includes fault codes; finding fault description corresponding to the fault codes from the diagnosis information; and displaying the fault description. In the embodiment of the invention, the inquiry and the extraction on the fault codes of the electronic equipment units are completed in the automobile, and in addition, the fault description corresponding to the fault codes is displayed through a vehicle-mounted screen, so users can know the vehicle work conditions at any time without driving the vehicle to a service factory.

The invention provides an intelligent illuminating method and system based on image perception. Images in a specific area are collected through a visual module, motion target detection is carried out in real time through a processing module, a detection result obtained after processing is fed back to a light control module, an illuminating light is controlled and adjusted to be turned on and turned off, lighting is controlled and adjusted to be strong and weak, control signals are transmitted to N rear illuminating lights through a communication module, the N rear illuminating lights are controlled to carry out illumination, and after a motion target passes, the luminance of the illumination lights is reduced, and then the illumination lights are turned off. Through an interface, a street lamp is controlled to be turned on and off, light luminance is adjusted, and equipment fault self-detection can be achieved. According to the intelligent illuminating method and system based on image perception, the luminance of the illuminating lights can be intelligently adjusted, the energy saving aim of the illuminating lights is achieved, and the method and system have wide application needs in the field of intelligent traffic, road illumination and the like.

The invention discloses an intelligent atomizing administration system based on a breathing loop. The intelligent atomizing administration system comprises a mainframe shell, an atomizing device, an administration device, an air supply device and a breathing device, the atomizing device is arranged on the mainframe shell, the administration device is arranged on the atomizing device, an air inlet of the administration device is connected with an air supply port of the air supply device while an air outlet of the same is connected with a first port of a three-way joint, an air return port of the air supply device is connected with a second port of the three-way joint, the breathing device is connected with a third port of the three-way joint through a breathing catheter, and in this way, a complete atomizing administration system based on the breathing loop; a main control board is arranged on the mainframe shell, the main control board comprises a processor and an atomizing driving module, a photoelectric sensor is arranged at the air supply port of the air supply device, and the processor controls on-off state of atomizing work of the atomizing device according to a detection signal indicating whether there is gas output at the air supply port or not and fed back by the photoelectric sensor so as to synchronize the atomizing work with air output of the air supply device.

The invention relates to an LED display terminal monitoring system. The LED display terminal monitoring system comprises a certification management module, a map service acquisition module, a data association module and an information push module, wherein the certification management module is used for certifying monitoring permission of a login identification to an LED display terminal; the map service acquisition module is used for acquiring an electronic map; the data association module is used for adding a mark of an LED display terminal to a corresponding position point on the electronic map according to position coordinates information of the LED display terminal which the login identification belongs to and associating monitored data of the LED display terminal which the login identification belongs to to the mark of the LED display terminal; the information push module is used for pushing the electronic map with the mark of the LED display terminal to an browser for displaying and pushing current monitoring data of the LED display terminal associated with the mark of the triggered LED display terminal when a user triggers the mark of the LED display terminal to the browser for being displayed in the mode of a pop-up window. The LED display terminal monitoring system can visually display status such as playing, monitoring, leasing etc. of the LED display terminal and facilitates user timely knowing operating states of every LED display terminal.

A self-lifting on-wire device for a hot-line work robot comprises a bearing frame (1), a clamping wheel set, a motor (6) and a control cabinet (8). The bearing frame is a rectangular frame. Vertical plates (2) are arranged at the two ends of two edge frame bodies. A fixed pulley shaft is fixed to the upper portion on the inner side of each vertical plate, and a movable support shaft (12) is fixed to the lower portion of the inner side of the vertical plate. A fixed pulley (5) is arranged on each fixed pulley shaft. One end of a movable support (4) is borne by each movable support shaft in a swinging mode, and a driving wheel shaft is fixed to the other end of the movable support. A driving wheel (3) provided with a motor is arranged on each driving wheel shaft. The middle portions of two insulating ropes (10) are thrown and hung on a transmission cable in advance through a rope jetting device, the rope head of each insulating rope is wound from the outer side of the corresponding driving wheel to the inner side of the driving wheel opposite to the corresponding fixed pulley, then wound upwards to the inner side of the fixed pulley, and finally extends downwards from the outer side of the fixed pulley and is fixed to the bottom face. According to the self-lifting on-wire device for the hot-line work robot, the automatic on-wire process and automatic off-wire process of the hot-line work robot can be achieved through remote-control operation on the ground.

The invention relates to the technical field of monitoring a vacuum circuit breaker, and particularly relates to an opening and closing speed monitoring method of an intelligent vacuum circuit breaker. The opening and closing speed monitoring method comprises the following steps of: A, connecting an opening and closing speed monitoring device of the intelligent vacuum circuit breaker with the vacuum circuit breaker, and arranging a sensor of the opening and closing speed monitoring device on a crank of a lever of the vacuum circuit breaker; B, collecting operation parameter information of the vacuum circuit breaker through the sensor, carrying out conversion treatment on signals, and transmitting opening and closing speeds to a control module through a 485 interface; C, analyzing and comparing the operation parameter information of the vacuum circuit breaker through the control module; and D, directly feeding back the processed information to the opening and closing speed monitoring device in an acousto-optic manner. The opening and closing speed monitoring method of the intelligent vacuum circuit breaker provided by the invention monitors the opening and closing speeds of the circuit breaker in real time, and a working state of the circuit breaker can be learned in time, so that the maintenance working amount is reduced, the maintenance cost is reduced, and the reliability and the economical efficiency of an electrical power system can be obviously improved.

The invention relates to an over-current protection circuit of an electric vortex reducer controller, comprising a large power control module (1) and an output control circuit (4). The invention is characterized in that it also comprises a sampling circuit (6), a comparator (2) and a trigger (3); wherein, the comparator (2) and the sampling circuit (6) are separately connected with the output end of the large power control module (1); the trigger (3) is connected with the output end of the comparator (2); the output end of the trigger (3) is connected with the output control circuit (4). The invention ensures the safety of the high power control module, greatly enhances the reliability of the reducer controller, extremely lowers the use cost of user, and saves massive resources for the country such as copper material, steel, plastic, etc.

The invention discloses a manufacturing method for a composite profile steel-concrete combined beam, the combined beam and a monitoring device. The composite profile steel-concrete combined beam comprises a reactive powder concrete (RPC) flange plate. The lower surface of the RPC flange plate is fixedly connected with an I-steel beam through shear connecting pieces. A plurality of grooves are formed in the central line of the upper surface of the upper flange of the I-steel beam in the span direction. A piezoelectric ceramic piece is fixed into each groove. Piezoelectric smart aggregate is embedded into the portions, on the two sides of the shear connecting pieces, of the RPC flange plate, and the lower surface of the aggregate smart aggregate is flush with the lower surface of the RPC flange plate. By adoption of the manufacturing method for the composite profile steel-concrete combined beam, the combined beam and the monitoring device, the span of the profile steel-concrete combined beam is increased, mechanical performance of the profile steel-concrete combined beam is improved, and therefore the profile steel-concrete combined beam can be used for the newly-built construction of a civil engineering structure. The monitoring device is high in sensitivity, rapid in response, easy and convenient to operate, low in price and capable of being applied to slipping monitoring of the composite profile steel-concrete combined beam.

The invention discloses an inter-backup type lithium battery management system. An electric quantity real-time detection module is used for monitoring the electric quantity information of a first power supply lithium battery and a second power supply lithium battery in real time and inputting the collected electric quantity information of the first power supply lithium battery and the second power supply lithium battery into an electric energy supply switching module and a lithium battery charging management module; the electric energy supply switching module is used for selecting a lithium battery which is used for supplying power to a power utilization device, and simultaneously the lithium battery charging management module is used for charging the under-current lithium battery; a solar energy conversion unit, a wind energy conversion unit and a mechanical shock conversion unit in a power generation module are used for converting solar energy, wind energy and mechanical energy into electric energy, thus the purposes of energy conversation and environmental protection are realized; simultaneously, display screens are arranged on the electric quantity real-time detection module and the lithium battery charging management module so that the work state of the lithium battery is known timely; display interfaces of the display screens are simple and clear; and the inter-backup type lithium battery management system has the advantages of increasing the sustainability of power supply, being simple in structure and strong in practicability and having higher popularization and application value.

The invention provides a rigid tension device with a sensor, belongs to the technical field of goods fixing tools, and solves the problems that the prior rigid tension device with the sensor has a complex integral structure, cannot automatically detect the intensity of tension of the tension device, is quite fussy to operate and use, has weak safety and reliability, and the like. The rigid tension device with the sensor comprises a tension mechanism provided with a handle, one end of the tension mechanism is connected with a first hook, the other end of the tension mechanism is connected with a second hook, the tension mechanism is made of a rigid material, the tension mechanism can adjust the distance between the first hook and the second hook, the sensor is arranged between the tension mechanism and the first hook, the sensor is connected with a signal processing circuit which can receive and process signals, and the signal processing circuit is connected with a display device. The rigid tension device with the sensor has the advantages of simple integral structure, automatic detection of the intensity of the tension of the tension device, convenience for operation and use, high safety and reliability and the like.

The invention discloses a remote monitoring and fault diagnosis system for a touch screen, and particularly relates to a touch screen monitoring system which comprises a touch screen body. The touch screen body comprises a touch screen control module connected with a central processing unit, the central processing unit is provided with a display terminal used with the touch screen body and is connected with a communication module, the touch screen body is connected with a server for remote monitoring through the communication module, and the central processing unit actively pushes state information of the touch screen body to the server. The touch screen is remotely monitored, a user is helped to timely know the abnormal working state of the touch screen, early warning of a fault is given in advance, a solution is given, the fault of the touch screen is judged at low cost, and after-sales service efficiency is improved.

The invention provides a base station information supervising system which comprises a user information management module and a base station information management module. Users are divided into administrators and maintainers by the user information management module, different limits of authority are assigned to the administrators and the maintainers, and the administrators and the maintainers can have access to the base station information management module and conduct corresponding operation only after being verified through the user information management module and proved to be legal. The base station information management module comprises a base station information checking module, a base station information modification module, a base station environment parameter inquiry module and a base station working condition inquiry module. Conventional base station information such as names and addresses of the base station information checking module corresponds to conventional base station information such as names and addresses of the base station information modification module. The base station environment parameter inquiry module can inquire the base station temperature, the base station humidity, the external temperature, the external humidity, the external wind speed and the external wind direction. The base station working condition inquiry module can inquire the base station power, the base station unlink flow and the base station downlink flow.

The invention relates to an alarm device, and aims to provide an automatic alarm device for a fuel filter of an internal combustion engine. The alarm device is provided with a sensor and comprises an unfiltered fuel cavity shell provided with an unfiltered fuel inlet and a filtered fuel cavity shell provided with a filtered fuel inlet, wherein the two shells are butted to form a cavity, a piston is arranged in the cavity, and two springs are arranged on two sides of the piston and between inner walls at two ends of the cavity respectively; the unfiltered fuel cavity shell and the filtered fuel cavity shell are provided with an adjusting conductive screw penetrating through the shell respectively, the piston is penetrated by a conductive rod, and two ends of the conductive rod correspond to the ends of the two adjusting conductive screws respectively; and the conductive rod is connected with a conducting wire for connecting with one electrode of a power supply, and the two adjusting conductive screws are connected with the conducting wire respectively for connecting with the other electrode of the power supply. The alarm device not only has the function of blockage alarm, but also has the function of breakdown alarm. The alarm device has the advantages of simple structure, small volume, flexible arrangement, low manufacturing cost and easy popularization.

The invention relates to a method for automatically supplementing and replacing engine oil. An engine oil supplementing and replacing control system receives an input signal and outputs the signal to realize an automatic oil supplementing mode, an automatic oil replacing mode, an on-site oil replacing mode and a remote oil replacing mode. According to the method for automatically supplementing and replacing the engine oil, timely supplementation for an engine during operation can be realized, and long-time reliable operation of the engine is guaranteed; when the working maintenance period of the engine is due, the engine oil can be automatically replaced, so that the engine oil in the engine can be kept in a good condition, efficient work of the engine is guaranteed, occurrence of faults of the engine is reduced and prevented, the service life is prolonged, and timely supplying of emergency power is guaranteed; and furthermore, the unit maintenance burden on a user can be relieved, and the use cost of the user can be obviously reduced. According to the method for automatically supplementing and replacing the engine oil, a controller can be connected with a remote user through a communication interface, so that the user can learn about the working state of equipment in time, the equipment informatization level is increased, and the equipment management ability and efficiency of the user are improved.

The invention discloses an elastic support and a method for using the same as a temporary supporting structure, relates to the technical field of building engineering construction, and aims to solve the problems of complexity in operation and high maintenance cost caused by the fact that a conventional rigid temporary supporting member cannot limit supporting force and a hydraulic jack is used as the support. The elastic support comprises a butterfly spring bracket and a pedestal in bolted connection, wherein the butterfly spring bracket comprises an inner sleeve, a bottom plate, a spindle and an upper cover plate; the bottom plate is fixedly connected to the bottom of the butterfly spring bracket; the spindle is vertically arranged in the inner sleeve; the upper cover plate is fixedly connected to the top of the spindle; the bottom end of the spindle penetrates through the bottom plate and is locked by a nut; an outer sleeve sleeves the inner sleeve and can slide relatively along the inner wall; the upper cover plate, the inner sleeve and the bottom plate form a closed cavity; a butterfly spring set which is arranged in the cavity sleeves the spindle; the top end of the butterfly spring set is abutted against an end plate of the upper cover plate; the pedestal comprises a cylindrical fixing frame and an annular end plate; the bottom of the cylindrical fixing frame is connected with a support bottom plate; the annular end plate is connected to the top of the pedestal; the bottom end of the spindle is positioned in the inner cavity of the cylindrical fixing frame; the bottom plate of the butterfly spring bracket is in bolted connection with the annular end plate of the pedestal.

The invention relates to the monitoring technical field of vacuum circuit breakers, in particular to a speed online monitoring method of an intelligent vacuum circuit breaker. The method comprises the following steps that: A. an intelligent vacuum circuit breaker speed online monitoring device is connected with a vacuum circuit breaker, and a sensor of the speed online monitoring device is arranged in an insulator of the vacuum circuit breaker; B. the senor in real time collects the running parameter information of the vacuum circuit breaker, amplifies and transforms the information, and transmits the running parameter information to a control module; C. the control module analyzes and compares the running parameter information of the vacuum circuit breaker; D. the information after being processed is directly fed back to the speed online monitoring device in an acousto-optic way. According to the invention, the ON and OFF speed of the circuit breaker is instantly monitored so as to instantly master the working state of the circuit breaker and reduce premature or unnecessary outage tests and overhauls, so that the working amount for maintenance and the repairing expenses are reduced, and the reliability and economical efficiency of the electric power system are obviously improved.

The invention relates to a method for remote control of bluetooth access control. The currently available bluetooth access control has poor controllability, no timeliness, confidentiality and convenience. The specific steps of the invention are as follows: step (1). initializing a GSM module; step (2). receiving a short massage by the CPU control module, step (3). performing character analysis on the received short massage by the CPU control module; step (4). picking up an opening password in the short massage by the CPU control module; step (5). picking up character string in the short massage by the CPU control module and changing the password; step (6). picking up users information in the short massage by the CPU control module and increasing users; step (7). picking up a telephone number of the user to be deleted in the short massage by the CPU control module and deleting the user, and skipping to step (2) after completing step (4), (5), (6), and (7). In the invention, a short massage is analyzed by the CPU control module, the remote modification of the bluetooth ID password is completed, the users can be added and deleted automatically, bluetooth access control can be opened up automatically, thus realizing intelligent control.

The invention relates to the technical field of vacuum circuit breakers, in particular to an intelligent switch-on-off speed monitoring device for a vacuum circuit breaker. The device comprises a circuit breaker, a sensor, a controller and output equipment, wherein the sensor is used for monitoring operation parameters of the circuit breaker and transmitting the obtained real-time parameters to the controller; the controller is used for receiving the operation parameters output by the sensor, processing the obtained parameters, calculating corresponding switch-on-off speed and outputting the switch-on-off speed through the output equipment; and the sensor is an acceleration sensor, wherein operation parameters of the acceleration sensor are acceleration parameters of the sensor. The intelligent switch-on-off speed monitoring device disclosed by the invention has a function of monitoring or detecting the switch-on-off speed of the circuit breaker and can be used for timely and accurately judging the switch-on-off speed of the circuit breaker. The switch-on-off speed of the circuit breaker is monitored in real time, the work condition of the circuit breaker can be learned in time, the maintenance workload is reduced, maintenance expenses are reduced and the reliability and the economy of a power system are remarkably improved.

The invention relates to a dust static real-time monitoring method which mainly solves the problems that in the prior art, design is complex and cost is high. According to the dust static real-time monitoring method, signals detected by a static detector generates voltage analog signals through a resistor, the analog signals enter a collection module connected with a direct-current power source and are converted into digital signals through the collection module, RS-485 serial communication signals are output, the digital signals enter a computer multi-serial-port board card, an MCGS software system installed in a computer reads dust static voltage values, real-time monitoring on dust static is achieved, and the technical scheme can be applied to dust static real-time monitoring.