72results about How to "Implement status monitoring" patented technology

The invention provides a remote control method and device for a smart home. The method comprises the steps that login request of a user is receive by a smart home APP on a mobile terminal, after registration and login of the user are succeeded, relevant information of one or more smart home devices is added in the APP according to the addition instructions of the user; one of more smart home devices are classified by the APP according to a default directory, and the directory is provided to the user for selecting and viewing; operational data is analyzed by the APP, so as to judge whether the smart home device corresponding to the operational data works properly, if an abnormality occurs, alarm information will be sent from the main interface of the APP, so as to prompt the user to take treatment measures on the abnormal smart home. The remote control method and device can provide convenience of the home equipment control, and can achieve condition monitoring to the home equipment, and notifies the user timely when an abnormality of the home equipment is found, thus safety in life is improved.

The invention relates to an ignition control system of a tube furnace. The system comprises a high-energy ignition device, a burner, an automatic ignition control system and a burning control system, wherein the high-energy ignition device adopts a capacitive discharge type igniter capable of providing the safe and reliable ignition performance; the burner is provided with a flame detection device and can realize the regulation of burning-supporting air and fuel in certain proportion; and the automatic ignition control system has the functions of flame detection, safety protection of the furnace and self diagnosis. The invention has the advantages of high heat efficiency, safety and reliability, stable and controllable burning, energy saving and emission reduction.

The invention relates to a spraying digital workshop, including a spraying production line, a logistics system, a workshop monitoring and management system and a workshop information security intelligent protection system, which are all connected with a workshop manufacture execution system. The spraying production line is an operation environment provided for pretreatment, paint spraying, solidification and examination of products. The logistics system is used for achieving vehicle management according to tasks and path diagrams. The workshop manufacture execution system is used for making a spraying production plan, managing spraying operation and networking inter-system communication. The workshop monitoring and management system is used for timely managing, monitoring and alarming the spraying production. The workshop information security intelligent protection system is used for carrying out information protection for the spraying production line, the logistics system, the workshop monitoring and management system and the workshop manufacture execution system. The invention can comprehensively improve the automation level of the spraying process.

The invention discloses an electronic entrance guard device used for an equipment cabinet, in particular to an electronic entrance guard device of the equipment cabinet of a computer server. The electronic entrance guard device comprises a magnetic force lock and a monitoring system, wherein the magnetic force lock is arranged on the front door and/or the back door of the equipment cabinet; a hydraulic arm is arranged in the equipment cabinet; and the moving end of the hydraulic arm is arranged on the front door and/or the back door of the equipment cabinet. The monitoring system comprises a temperature measuring unit, a communication unit, a storage unit, a warning unit, an operation display unit and a control system. The invention completely breaks through the traditional locking modes of mechanical locks so that electronization, remoting and automation are realized on the entrance guard management and monitoring of the equipment cabinet, thereby effectively improving the entrance guard safety and usability of the equipment cabinet; the electronic entrance guard device comprises the magnetic force lock, the hydraulic arm and the monitoring system, and state monitoring and automatic control are realized on the entrance guard device by a central control system. The invention is the electronic entrance guard device capable of being suitable for various equipment cabinets.

The invention belongs to the technical field of the PLC, and discloses a network bridge device, and application, and a communication control method of multiple PLC master stations and multiple PLC slave stations. The device is provided with a plurality of interfaces communicated with the PLC master stations, a plurality of interfaces communicated with the PLC slave stations, and comprises a PLC master station input optimization module, a PLC master station state monitoring module, a PLC slave station input optimization module, and a PLC slave station state monitoring module; the PLC master station input optimization module optimizes one from multiple master station inputs to output to the slave station; the PLC master station state monitoring module monitors each master station according to input data of multiple master stations and stops the master station data forwarding when monitoring that one main station is abnormal; the PLC slave station input optimization module optimizes one from multiple slave station inputs to output to the master station in normal work; the PLC salve station state monitoring module monitors the working state of each slave station according to multiple slave station inputs; the network bridge device organizes network with multiple PLC master stations and the PLC slave stations so as to form a redundancy PLC system, thereby realizing the PLC master and slave station redundancy, the PLC master and slave station working state monitoring, and the PLC master station state synchronization in the redundancy PLC system.

The invention discloses a drive circuit. The drive circuit comprises a circuit output end, a transconductance amplifier, a constant-current source, a first PMOS (p-channel metal oxide semiconductor) tube, a second PMOS tube, a third PMOS tube, a fourth PMOS tube, a second NMOS (n-channel metal oxide semiconductor) tube, a third NMOS tube, a fourth NMOS tube and a bleeder circuit. The bleeder circuit is serially connected between a drain electrode of the second NMOS tube and supply voltage, the bleeder circuit is used for outputting a first feedback voltage and a second feedback voltage, the first feedback voltage is larger than the second feedback voltage, and the circuit output end is used for driving a grid electrode of an N-type power switch tube. By reasonable control of charging and discharging current of the grid electrode of the to-be-driven N-type power switch tube, a voltage change rate of the grid electrode of the to-be-driven N-type power switch tube is controlled, an overturning process including slow overturning, quick overturning and slow overturning in sequence at different overturning stages of the N-type power switch tube is realized, and accordingly electromagnetic interference noises can be reduced while high efficiency in power output can be guaranteed.

The method for monitoring honing strip state in the internal hole vertical honing machining process includes the following steps: (1) power transformer can be used for collecting current and voltage signals of honing main shaft motor from frequency converter of honing main shaft motor; (2) the power display meter can be used for receiving voltage signal which is directly proportional to the instantaneous power of main shaft motor from power transformer, selecting power display meter with signal output port; (3) after the signal of starting data acquisition is received by computer, the data acquisition card can be started acquiring instantaneous power of honing main shaft motor from power display meter output port; (4) adopting Lab VIEW technique to implement on-line honing main shaft motor power signal real-time graphic display in the honing machining process; and (5) utilizing PLC technique to make monitoring subprogram so as to implement the invented method.

The invention provides a vehicle-to-vehicle charging system and method. The vehicle-to-vehicle charging system comprises a charging connection device, a charging vehicle and a discharging vehicle provided with a range extender. Power is generated through the range extender carried by the discharging vehicle, three-phase alternating current is converted into direct current through the inverter, the direct current is directly transmitted to the charging vehicle through a direct current charging port and a charging connecting device, and the charging device has advantages of being high in charging speed and charging efficiency and not limited by the electric quantity of a power battery of the discharging vehicle; the charging and discharging vehicles do not need to be additionally provided with other hardware systems, so the technical scheme can be realized on the basis of not additionally increasing the vehicle cost, and the market rescue response capability and the vehicle use experience of customers are greatly improved.

The invention discloses a USB3.0 optical fiber expansion card based on PCI-E. A plurality of USB3.0 interfaces can be converted through a PCI-E technology, and the USB3.0 electric signal of the USB3.0 interfaces is converted into an optical signal for transmission by adopting an optical fiber; the USB3.0 optical fiber expansion card is cooperatively used together with a USB3.0 optical fiber receiving end; a USB2.0 boost engine is contained inside a USB3.0 HUB main control chip at the USB3.0 optical fiber receiving end; therefore, USB2.0 data and USB3.0 data can be transmitted simultaneously through USB3.0 ultra high-speed signals by using an optical fiber, four ports of the USB3.0 HUB main control chip can be connected with USB2.0 or USB3.0 terminal periphery equipment, and all terminal equipment according with the USB3.0/2.0/1.1/1.0 standard can be normally connected.

The invention provides a four-dimensional monitoring method and system and belongs to the technical field of internet of things. The system comprises an elevator sensor, a monitoring terminal, a Lorabase station, a system platform and an elevator signboard. The four-dimensional monitoring method comprises the steps that the system platform sets a monitoring permission for a smartphone through authentication to the smartphone after the smartphone is connected with a monitoring terminal; elevator sensor data, environment data and hidden danger information monitored by the monitoring terminal are obtained and saved; the smartphone can acquire the elevator sensor data, environment data and hidden danger information under the monitoring permission to achieve monitoring. The structure of the elevator monitoring terminal is simplified, and functions of elevator state monitoring, person trapping warning, event tracking, elevator informatization management and the like can be achieved in an independent sensor adding mode without butt joint or transformation of an original elevator control system.

The invention provides a combustion gas alarm IoT system for industrial and commercial purposes. The system comprises a user, a user management platform and an equipment management platform; the userprovides an installation environment for a combustible gas IoT detector and a linkage module; the user management platform monitors the user by, obtaining alarm information of the combustible gas IoTdetector and controlling motion of the linkage module of the user; the equipment management platform monitors the combustible gas IoT detector and linkage module, and obtains equipment state information of the combustible gas IoT detector and the linkage module. The concept of IoT is introduced, and the brand new networking manner is used to change application form of a present system and product.Information is integrated in the wireless networking mannerwhich realizes product quality tracking and comprehensive management of users.

The invention provides a state data feedback system and method for distributed power transmission equipment. The state data feedback system comprises at least one monitoring apparatus, at least one small-region monitoring platform, at least one big-region monitoring platform and a general monitoring platform. By adoption of the state data feedback system and method, problems can be found in advance and can be solved actively; and in addition, the state data of the power transmission equipment can be processed and fed back in real time efficiently, and fault prediction is accurate and efficient.

An internet of things-based water purifier dealer management terminal disclosed by the present invention belongs to the water purifier internet of things technology field, and comprises an equipment management sub-system, a client management sub-system, a dealer management sub-system, an order management sub-system and a settle management subsystem. The water purifier dealers can log in a water purifier management platform via the water purifier dealer management terminal, at the same time, are intercommunicate with the belonging water purifiers and the water purifier user terminals, thereby being able to monitor the states of the water purifier equipment sold by the dealers, providing the diversified services to the belonging users, satisfying the integrated management of the water purifier sale and the after-sale services, improving the sale management efficiency, and enhancing the user experiences and the timeliness and the safety of the water purifier management.

The embodiment of the invention provides a distributed database system monitoring method and device, and the method comprises the steps: respectively generating a database access log corresponding toeach database according to a database access request corresponding to each database in a distributed database system; and determining a monitoring index of the distributed database system according tothe set of the database access logs; determining the state of the database according to the monitoring indexes, and the monitoring indexes being used for indicating the state of the distributed database system. Through a set of database access logs of each database in a distributed database system, the monitoring indexes of the distributed database are determined, state monitoring of the distributed database can be effectively achieved, the system state is determined through the database access log set of each database, and the integrity of system state monitoring can be guaranteed.

The invention relates to an intelligent well lid monitoring and management system. The system comprises an intelligent well lid terminal, an information transmission module and an intelligent well lidmonitoring platform, the information transmission module is used for networking the intelligent well lid terminal and the intelligent well lid monitoring platform, so that the intelligent well lid terminal and the intelligent well lid monitoring platform can communicate with each other; and the intelligent well lid monitoring platform is used for monitoring the state of the intelligent well lid terminal, the inner side area of the intelligent well lid terminal and the external environment of the intelligent well lid terminal in real time, giving an alarm for abnormal conditions, reminding a preset event and classifying information such as the property right of the intelligent well lid terminal. According to the system, various information of the urban well lid and the environment near thewell mouth can be monitored in real time, workers can be helped to monitor the safety state, the locking state and the personnel access condition of the well lid in real time remotely, and the workers can be helped to complete the inspection task conveniently and efficiently.

The invention discloses a multifunctional beacon lamp based on Internet of Things and Beidou short messages. The multifunctional beacon lamp comprises a lamp base, a lamp transparent cover and a control system, wherein a light source mounting base is mounted at the top of the lamp base; two layers of circumferential light source arrays are mounted on the light source mounting base; an annular lensis arranged on the outer circumference of each layer of circumferential light source array, and a light source upper cover is mounted above the upper-layer circumferential light source array and theannular lens; the lamp transparent cover is located above the lamp base and is connected with the lamp base; the control system comprises a circuit board core board, a circuit board bottom board and acommunication antenna board, wherein the circuit board core board, the circuit board bottom board and the communication antenna board are mounted between the top of the light source upper cover and the lamp transparent cover; and the circuit board bottom board is provided with a communication antenna board interface, an external data interface, an LED driving board, a power supply module and an analog quantity acquisition unit which are connected with the circuit board core board. In addition to navigation warning and the telemetering remote control functions, the multifunctional beacon lampcan be concerted with a hydrological meteorological sensor on a standard body, and the hydrological meteorological data is sent to a shore-based system by using the Internet of Things or the Beidou short messages.

The invention discloses a class response system based on mobile phones. The system is characterized by comprising a plurality of mobile phone terminals and a response processing device, wherein the mobile phone terminal comprises a keyboard dialing module and an independent key coding transmitting module communicated with the keyboard dialing module; the response processing device is matched with the key coding transmitting module and comprises a wireless receiving device and a decoding display device connected with the wireless receiving device; wherein the key coding transmitting modules of the plurality of mobile phone terminals are used for capturing key states of the keyboard dialing module in real time respectively, and transmitting the key states to the response processing device to be displayed. According to the scheme, the mobile phone terminals can be used as response system terminals through simple reformation; a plurality of transmitter members set separately can be avoided; the cost and the complexity are saved; furthermore, since the keyboard dialing modules of the mobile phone terminals are transmitted to the key coding transmitting modules, the mobile phone terminals are subjected to monitoring in class; the whole mobile phone terminals are of a limited application mode, so that the mobile phone terminal is limited in other uses in class.

The invention discloses a method for monitoring the state of an OpenStack cluster and an apparatus thereof. The method herein includes the following steps: acquiring the token of a service through anassembly Keystone, wherein the token includes a service access OpenStack interface and the permission for resource access; and based on a configuration file and the token, determining whether the service is executed normally, wherein the configuration file is intended for monitoring whether respective services in the OpenStack cluster is executed normally. The method herein can monitor the state of the OpenStack cluster by determining whether the respective services are executed normally through the configuration file.

The invention discloses an image processing method and device, a server and a storage medium, which are applied to the server, the server is in communication connection with a plurality of cameras, the plurality of cameras are distributed at different positions, shooting areas of two adjacent cameras are adjacent or partially overlapped. The method comprises the following steps: obtaining a shot image of a target camera in the plurality of cameras; determining whether the first target object moves or not according to the image content corresponding to the designated area in the shot image; if the first target object moves, determining a second target object associated with the movement of the first target object from the shot image; obtaining all shot images shot by all cameras in the plurality of cameras after the shooting time of the shot images; obtaining a plurality of target shot images with a second target object from all shot images; and according to the shooting time sequence of the target shot images, splicing and synthesizing the plurality of target shot images to obtain a video file corresponding to the second target object.

The invention discloses a digital twinning system for an unmanned system, and the system comprises an unmanned system physical entity space, an unmanned system digital twinning digital space, and an unmanned system digital twinning platform, wherein the unmanned system digital twinning digital space is obtained by mapping the unmanned system physical entity space through the unmanned system digital twinning platform. The digital twin system architecture provides support for monitoring, control, prediction and the like of an unmanned system.

The invention relates to a control system and control method for lifting transverse movement parking equipment. The system comprises a main control device, an auxiliary control device, a monitoring device and a communication network; the main control device and the auxiliary control device replace a PLC control device of existing lifting transverse movement parking equipment and contain the function of a car carrying board scheduling input device, and management and control on a switching driving device, an equipment area state detection device and a car carrying board or plate frame state detection device are achieved; through the newly added monitoring device and a communication network, and advanced and convenient functions which comprise number plate recognition and car taking by inputting a plate number and other extended functions can be achieved. In addition, all detection or input signals which influence running safety of the equipment immediately trigger hardware logic reaction treatment and are also connected into a microcontroller to conduct further treatment of a software program at the same time, the safety is improved, and the intelligent management and control performance is improved. In the occasion of less quantity of car carrying boards, the main control device and the auxiliary control device can be merged into an integrated control device.

A USB2.0\3.0 HUB based on optical fiber transmission, characterized in that: it includes a USB3.0 optical fiber sending end and a USB3.0 optical fiber receiving end, and the USB3.0 HUB at the USB3.0 optical fiber receiving end can connect four USB3.0\2.0\1.1\1.0 terminal equipment; the USB3.0 signal is transparent during the transmission process, and all terminal peripherals that meet the USB3.0\2.0\1.1\1.0 standard can be connected normally. The present invention also provides an optical fiber communication automatic negotiation method for communication between the USB3.0 optical fiber sending end and the USB3.0 optical fiber receiving end; A method for digital diagnosis and remote control of USB3.0 terminal equipment.