770results about How to "Real-time monitoring status" patented technology

The invention discloses a method, a device and a system for realizing D2D (device to device) data transmission in the cellular network. A method for allocating resources includes that a base station receives a data transmission request transmitted by first user equipment UE, and the first UE and second UE has set up D2D communication connection; wireless resources are allocated to data transmission between the first UE and the second UE according to the received data transmission request, and wireless resource allocation results are transmitted to the first UE and / or the second UE. The method for realizing data transmission includes that the first UE transmits a data transmission request to the base station, the first UE and the second UE receives wireless resource allocation results fed back by the base station; the first UE transmits data to the second UE by the wireless resources allocated by the base station, and the second UE receives data transmitted by the first UE by utilizing the wireless resources allocated by the base station. The method realizes D2D data transmission in the cellular network.

The invention discloses a self-service charging system of a plug-in type electric vehicle, comprising a plurality of charging stations, a data service center and a mobile communication service center, wherein each charging station comprises ZigBee networking equipment, a charging station computer monitoring center and a plurality of chargers, wherein the ZigBee networking equipment is connected with a ZigBee terminal node device of the plug-in type electric vehicle through a ZigBee wireless communication network; and each charger comprises a charger information management unit, an IC (Integrated Circuit) magnetic card identification device, a touch screen, a printer and a charging device. The self-service charging system solves the problems of unstable electrical connection caused by the wired communication connection of a charging system and the plug-in type electric vehicle and high networking difficulty and implementation cost caused by the wireless communication connection of the charging system and the plug-in type electric vehicle, can realize the self-service charging and has easy and convenient user operation, safety, automated and intelligentized charging process without manual duty; and besides, the self-service charging system can provide multiple types of charging service modes. The invention also discloses a self-service charging method of the plug-in type electric vehicle.

The invention discloses a fault processing method of a computer cluster system. The method comprises the following steps: (A) at least two nodes in the computer cluster system are selected and are set as management nodes which bear the fault processing and the management of the computer cluster system, one node in the management nodes is taken as a main node, and other nodes are taken as standby nodes, (B) a bottom monitoring service module of each node in the computer cluster system monitors the operation state of the node and software and hardware loads and judges whether a fault appears or not, and if so, the bottom monitoring service module notifies a message middleware service module to send a fault massage to a management center service module of the main node; and (C) the management center service module of the main node carries out fault processing according to the fault message. According to the technical scheme of the invention, in the condition that human intervention is not needed, the automatic processing function of the cluster computer system fault can be realized.

The invention discloses a shuttle vehicle dispatching management system and dispatching method for a cold storage, belonging to the field of shuttle vehicle storage system. The system includes a shuttle vehicle management system, and a vehicle-mounted terminal arranged on the shuttle vehicle, wherein the vehicle-mounted terminal is in communication with the shuttle vehicle management system, the vehicle-mounted terminal is used for recording the working state of the shuttle vehicle itself and uploading the working state to the shuttle vehicle management system, and the working state includes the vehicle number, the remaining power, the position, the state and the task of the vehicle; the shuttle vehicle management system comprises a dispatching module which monitors and dispatches the shuttle vehicle managed in the shuttle management system and optimizes the route according to the transportation task, and sends a dispatching instruction to the corresponding shuttle vehicle through thevehicle-mounted terminal. By adopting the dispatching management system and the dispatching method of the invention, the intelligent dispatching and the path optimization of a plurality of shuttle vehicles can be realized, and the logistics efficiency can be improved.

The method configures arrangement as following: through household load-carrying network, the household network equipment is connected to household gateway; through Internet, and software service center of instant communication, remote control end builds instant communication connection to household gateway; remote control end sends operation command to household gateway; the household gateway sends operation command to relevant device; the device executes the operation command, and sends back executed result to the remote control end. Advantages are: simple operation, low technical requirement; user can monitor states of household devices expediently in real time, and devices inside household network can define own hint; high expansibility and good compatibility.

The invention discloses a voice memo prompting method and device. The method comprises the steps of obtaining user voice frequency prompting information recorded by a voice frequency input device or obtaining character prompting information, converting the character prompting information input by the users into the voice frequency prompting information, searching to obtain events needing to be prompted from a voice frequency database according to the voice frequency prompting information, compiling the events into a list according to voice frequency data corresponding to the events needing to be prompted, then storing the list, sending triggered prompting signals after an infrared sensor detects that users are away from the preset range, after the triggered prompting signals are received, reading the voice data in the compiled voice frequency list, and playing the voice frequency data through a voice frequency output device. According to the prompting method and device, the preset prompting events can be effectively and timely prompted, the triggered prompting information can be timely generated for the sudden random events, and use is convenient and intelligent.

The invention relates to an entrance-exit unattended operation parking lot management method and system. The method comprises the steps of user parking guiding, vehicle driving-in judgment, vehicle parking management, parking fee payment management and vehicle driving-out judgment. Through vehicle sensors arranged at a parking lot entrance and a parking lot exit, the types of the driving-in and driving-out vehicles are judged; through an all-in-one machine snapshot recognition system, the license number of each vehicle is recognized; the vehicles are automatically released; the monitoring system monitors the state of the entrance-exit region and the parking region in real time; a display system updates the parking space information of the parking lot in real time; a fee payment system supports the payment in various modes and in different regions; the defect of the specified place fixed mode fee payment of the existing parking lot is effectively overcome; a handheld terminal system effectively overcomes the defects of an unattended operation system; each branch system is connected with a server in a wireless or wired mode; the server communicates with a payment platform and a branch system in a mode of instruction, signal or communication; the effective regulation and control on the whole parking lot is completed.

The embodiment of the invention discloses a display method and a display terminal. The display method comprises the following steps of: acquiring a first area covered by a first display object in a display area; acquiring a second area covered by a second display object in the display area; and when the condition of coverage of the second area on the first area meets a preset condition, displaying the information of the first display object in a third area, wherein the third area is not overlapped with the second area. When the method provided by the embodiment of the invention is used for displaying a plurality of objects in the terminal, the other objects which are covered by the fully displayed object can be displayed in the area which is not overlapped with the area of the fully displayed object, thereby ensuring that a user can monitor the states of all objects in real time. The covered object can be operated without task switching, thereby realizing multi-task parallel processing of the terminal and increasing the efficiency of switching operation among tasks.

The invention belongs to the technical field of blockchain consensus mechanisms, and relates to a dynamic hierarchical Byzantine fault-tolerant consensus method based on credit, which can be used forimproving the stability, reliability and system performance of a consensus mechanism in a blockchain system. According to the method, a hierarchical-parallel mechanism is designed, and nodes are takenas consensus nodes, candidate nodes and common nodes. The consensus nodes are responsible for participating in consensus writing transaction, the candidate nodes are responsible for participating inconsensus reading transaction, and the process can improve the overall performance of the system. A credit-penalty mechanism is established, and reliable nodes are awarded and error nodes are punishedto ensure that the nodes with higher trust values have higher probability to become main nodes; a view conversion protocol is canceled, and the state of the consensus node is monitored in real time;a dynamic lifting mechanism is provided, and dynamic decentralization of the system is realized and the stability of the system is ensured by manipulating a virtuous cycle among a consensus node set,a candidate node set and a common node set according to credit values of nodes.

The invention discloses a train satellite positioning and information transmitting system which is suitable for the train positioning and information transmission. The system comprises a positioning subsystem, a map-matching subsystem, a data record subsystem, a communication subsystem and a main processor; wherein the positioning subsystem is used for outputting the positioning coordinates of latitude and longitude. The map-matching subsystem matches the positioning output to a data map. The data record subsystem is used for recording the data in file format in a Secure Digital memory card. The communication subsystem is used for automatically detecting the possibility of three communication signal paths and the switchover of three communication methods. The main processor is used for completing data processing and data switching. The train satellite positioning and information transmitting system is used for positioning and monitoring the train. With satellite communication, satellite integrated positioning and full-line coverage communication system, the invention meets the needs of the communication, command, dispatch, distress handling, supervision and monitoring of low density rail track.

The invention discloses a high-power direct-current charging machine / pile DCDC conversion device for an electric automobile and a control method of the high-power direct-current charging machine / pile DCDC conversion device. A multiphase interleaving voltage decrease and increase adjustment technology is adopted in the device, the requirements for adjustment of wide voltage input and wide voltage output are met, and through the modularized control structure design, the output of charging energy can be controlled, the output ripples can be reduced, and power and efficiency are improved. The output voltage and the current of the device can both be controlled, and the device has the protection functions of current protection, voltage protection, temperature protection, power protection, drive short circuit protection and the like; and a pre-starting current limiting module, a charging pre-starting and discharging protection module, a hardware overcurrent protection module and a fault signal processing module are additionally arranged, so that the safe reliability of the device is effectively enhanced. The device is small in ripple, high in conversion efficiency, low in cost, simple in structure, small in start current and high in safe reliability, the device can be used for high-power direct-current charging machine / pile DCDC power conversion for the electric automobile and also be used for other power and power supply equipment, and the device is suitable for being used in various power and electronic fields.

A tester used for simulating wear-out and vibration of main movable parts on internal combustion engine consists of master driving system formed by air cylinder, piston ring, piston, crankshaft, inlet and outlet of high pressure air; state monitoring system formed by pressure transducer and vibration transducer on bearing base, oil monitoring transducer and temperature transducer as well as vibration transducer on machine rack, and dynamic transducer on crankshaft. It is featured as utilizing high pressure air to simulate explosion pressure in air cylinder and to simulate operation condition causing wear-out and vibration of cylinder sleeve and piston ring pair in said engine.

The invention relates to a system for monitoring and preventing tumble, which comprises equipment for monitoring and preventing tumble, a server provided with a data analysis model, and an electronic receiving terminal. The equipment for monitoring and preventing tumble comprises a sensor unit, an analog-digital converter, a microcontroller, the peripheral circuit of the microcontroller and an expansion module which are successively connected. The invention discloses a method for monitoring and preventing tumble, which can be used for monitoring a wearer in real time by comprehensively analyzing the information such as the movement data, the environment data, the physiological parameters, the location data, pictures and the like, particularly can be used for monitoring whether old people are in the dangerous condition of the tumbling or nearly tumbling, and emitting an alarm signal in the dangerous condition. The records about the amount, frequency, type and time of tumbling or nearlytumbling accidents can be generated according to the information, so that caregivers can provide a better suggesting and preventing method for patients. Because the analysis is carried out by simultaneously utilizing the current data and the previously recorded data, the system provided by the invention can be used for monitoring and preventing the occurrence of tumbling accidents more accurately.

The invention discloses mobile internet-based real-time remote monitoring equipment for fuel consumption. The mobile internet-based real-time remote monitoring equipment for the fuel consumption is characterized by comprising a fuel consumption detection device, a vehicle mobile terminal and an information management center. The fuel consumption detection device is used for periodically transmitting detected fuel consumption information to the vehicle mobile terminal. The vehicle mobile terminal is used for working out actual fuel consumption according to the received fuel consumption information, meanwhile, detecting driving information in real time, and periodically transmitting the actual fuel consumption and the driving information to the information management center through a GPRS (general packet radio service) wireless communication network. The information management center is used for receiving the information transmitted from the vehicle mobile terminal to perform tracking processing, and supervising the fuel consumption and the wheel paths of vehicles in real time. The problems that fuel is stolen and sold, expenses are wrongfully declared, government vehicles are used privately, and the wheel paths of the vehicles are not clear can be fundamentally solved.

The disclosure relates to a goods management method, device and system. The goods management system comprises a human body induction device, a goods cabinet, a goods identity recognition device, a payment device and a central controller, wherein the human body induction device is arranged in a shopping zone and is used for determining whether any user is in the shopping zone, the goods cabinet is arranged in the shopping zone and is used for displaying and selling goods, the good identity recognition device is used for identifying goods being sold, and the payment device is used for the user to make payments; the central controller is used for managing and controlling the human body induction device, the goods cabinet, the goods identity recognition device and the payment device that are all connected with the central controller. Via use of the goods management method, device and system, convenient unmanned self-help shopping can be realized.

The invention discloses an intelligent door access system and an intelligent door access unlocking method. The intelligent door access system comprises a server, a remote terminal, at least one annunciator and at least one intelligent lock connected with the annunciator, wherein the remote terminal and the annunciator are in communication connection with the server and / or the intelligent lock; theremote terminal is used for personal information entry of a user and permission acquisition of the intelligent lock; the remote terminal performs data interaction with the server through a first communication module; the server is used for performing identifier correspondence on the personal information of the user and the intelligent lock according to the permission acquisition request information of the intelligent lock of the remote terminal; the annunciator is used for being in communication connection with at least one intelligent lock and transmitting the personal information of the user in the server to a corresponding coded lock; and the intelligent lock performs verified unlocking according to facial images, iris images and / or fingerprint information.

The embodiment of the invention discloses an early warning system in a parking lot. The early warning system is used for monitoring the states of automobiles parked in the parking lot in real time, and can automatically give early warning when an abnormal situation happens, so that the reliability and the security of the parking lot are improved. The early warning system in the parking lot comprises a video acquisition module, a video analysis module, a central control module and a warning module, wherein the video analysis module comprises a license plate and parking position identification sub-module, a position analysis sub-module, a human detection and human face snapshooting sub-module; when an automobile is subjected to displacement, the video analysis module transmits automobile displacement information to the central control module; when persons linger about the automobile, suspected person information is transmitted to the central control module; the central control module starts the warning module in a monitoring center; and the warning module prompts security personnel that the automobile is subjected to displacement and / or the suspected persons appear around the automobile.

The invention develops an intelligent series compensation device for a distribution network and a use method of the compensation device. The device has the effects of improving the distribution of voltage along a power distribution line, reducing voltage drop and improving the transmission capacity of the line and has the characteristics of load-self-adaptive voltage regulation and real-time response. In order to achieve the effects, the intelligent series compensation device for the distribution network comprises a capacitor group, a silicon controlled rectifier, a controller, an integrated reactor / resistor, a circuit breaker, a contactor, an isolating switch and a sensor. Due to the adoption of the technical scheme, when a system normally works, the voltage which is compensated by series capacitors can automatically respond to the variation of load current in real time without any extra control; when a failure occurs in the system, the warning, the short-time bypass and the protection of the device can be realized through the operation of the controller on a switch.

The invention relates to a self-locking material clamping device with a buffer. The self-locking material clamping device comprises an electric clamping jaw, a spring buffer mechanism and a measurement element, the electric clamping jaw comprises a mounting plate, and two opposite grippers and a driving component driving the grippers to move face to face or back to back are arranged on the mounting plate; the spring buffer mechanism comprises a connecting block and a first slider in sliding connection with the connecting block and in connection with the mounting plate, two parallel guide shafts are connected to the connecting block, a perpendicular protrusion is arranged in the middle of the first slider, the protrusion sleeves the middles of the two guide shafts, and the guide shafts are sleeved with springs butting against the side wall of the connecting block and the side wall of the protrusion; the measurement element comprises a photoelectric sensor, a photoelectric switch and a visual sensor, the photoelectric sensor which is located between the two grippers is used for detecting whether materials are clamped by the electric clamping jaw or not, the electric clamping jaw is used for limiting when the grippers are closed and opened, and the visual sensor is used for identifying a positioning piece fixed to a material platform so as to acquire relative position information of the materials relative to the grippers.

The invention provides a goods automatic ordering system and method. The system comprises a subscription unit, a message generation unit, a transaction processing unit and a goods ordering unit. The subscription unit stores the subscription data in user requests in a database; the message generation unit generates goods messages; the transaction processing unit obtains corresponding transaction data according to the goods messages, and obtains the subscription data from the database corresponding to the transaction data; the goods ordering unit orders goods according to the obtained subscription data, and generates ordering data. The goods automatic ordering system can automatically order according to user subscription data, and users do not have to pay much attention to goods prices or stock states, thereby improving user experiences, and increasing shopping mall sales volume, and order conversion rate.

The invention provides a fuzzy dynamic allocation method for cloud storage resources, which increases the efficiency of the cloud storage system by detecting the state information of storage equipment in real time and complementing fuzzy dynamic balanced allocation of the cloud storage resources according to the cloud storage state information and the user storage request resource parameters. Corresponding physical storage equipment is selected for storing the user data according to the storage and copy quantity by learning and computing the targeting fuzzy possibility of the storage resources, and the physical storage equipment is registered. The storage allocation mechanism can effectively and dynamically balance the load of the storage equipment and optimize the accessing efficiency of the resources.

The invention discloses a system for cloud group control of an elevator. The system comprises an elevator main control unit, a cloud group control unit and a layer selecting terminal unit. A method for cloud group control of the elevator comprises the following steps: after elevator calling information of a user is received by the layer selecting terminal unit, transmitting an equipment identifying code and the elevator calling information, on which encryption protocols are performed, of the user to the cloud group control unit; after the cloud group control unit is decoded by the encryption protocols, obtaining the user information of the user; reading the real-time operating state of the current elevator from the elevator main control unit, sending elevator dispatching information by the cloud group control unit according to group control service provisioned by the user, and transmitting the elevator dispatching information to the elevator main control unit through a communication unit; transmitting the elevator dispatching information to the layer selecting terminal unit so as to display the elevator dispatching information, so that the service is carried out by the elevator according to the elevator dispatching information. According to the system and the method for the cloud group control of the elevator, which are disclosed by the invention, the group control system based on various scheduling algorithms is selected according to the use frequency and the use period, cost of a group control function is flexibly controlled, a layer selecting terminal is diversified, and the system has good flexibility and a free customizing property.

The invention provides a system to achieve intelligent recommendation for electric vehicle charging stations, wherein the system comprises a mobile terminal and a charging pile monitoring platform. The mobile terminal comprises an intelligent searching module and a navigation module, wherein the intelligent searching module is used for receiving a first intelligent searching instruction from a user and obtaining user positioning information from the navigation module; generating a second intelligent searching instruction according to the first intelligent searching instruction and the user positioning information, and sending the second intelligent searching instruction to the charging pile monitoring platform, and wherein the second intelligent searching instruction comprises user positioning information, matching mode and charging pile state; And receiving the matched charging pile information from the charging pile monitoring platform, and displaying the matched charging pile information to the user. According to the system to achieve intelligent recommendation for electric vehicle charging station, the charging pile monitoring platform is arranged to monitor the charging pile,so that state, reservation of the charging pile can be inquired and intelligent recommendation can be performed on the mobile terminal, and the problem in the prior art that, the charging pile is difficult to find, the type of the found charging pile is not matched, and the found charging pile is occupied by others is solved.

The invention discloses an intelligent flower watering system controlled by mobile phone Bluetooth or a PC and a control method of the intelligent flower watering system. The intelligent flower watering system comprises a signal collecting processing module. The input end of the signal collecting processing module is connected with a soil moisture sensor and a parameter control module. The output end of the signal collecting processing module is connected with a watering module. A communication channel of the signal collecting processing module is connected with a terminal control module. The soil moisture sensor is used for detecting a flower and plant soil moisture state. The parameter control module is used for setting a preset watering threshold value. The signal collecting processing module is used for comparing the received flower and plant soil moisture with a water threshold value preset by a potentiometer, and after interaction of the control terminal module and a terminal device, instruction control over turning on or off of watering module is carried out. The moisture of soil in a flowerpot can be obtained through the soil moisture sensor, the watering module can turn on or off a water pump by comparing of the soil moisture and the watering threshold value, and accordingly the state of flowers and plants can be monitored in real time.

The invention provides group control device and method for a multi-robot welding system. The device mainly comprises a positioning machine, a PLC electric cabinet, a plurality of welding robots, a welding machine and other parts; the system in on the basis of a communication model of a CC-LINK field bus, the PLC is treated as a working main station, all robots are equipped with CC-LINK communication cards to be used as secondary stations, and the main station and the secondary stations are equipped with detailed control signal sheets for realizing main-secondary information sharing and real-time feedback; in case of a specific complex component, the working area of each robot can be reasonably divided, the quantity of robots for welding can be flexibly selected, a touch screen is operated for human-computer interaction, and therefore, the states and parameter settings of each robot, welding machine, positioning machine and other devices can be monitored conveniently, and as a result, the whole system can be simply, safely, flexibly and efficiently controlled.

The invention discloses a dangerous chemical in-transit monitoring and accident emergency rescue system based on the Internet of Things. The system comprises a vehicle-mounted terminal controller, a vehicle position and driving state monitoring system, a dangerous chemical transport information mobile gatherer, a dangerous chemical sending net monitoring system, a communication network connector, a dangerous chemical transport monitoring and accident emergency rescue system, a monitoring information display, and an accident rescue sensing net automatic disposition and monitoring system. The vehicle-mounted terminal controller is connected with the vehicle position and driving state monitoring system and the dangerous chemical transport information mobile gatherer through communication interfaces; the dangerous chemical sending net monitoring system, the dangerous chemical transport monitoring and accident emergency rescue system and the monitoring information display are connected with the vehicle-mounted terminal controller through the communication network connector; and the accident rescue sensing net automatic disposition and monitoring system is connected with the vehicle-mounted terminal controller and the dangerous chemical transport monitoring and accident emergency rescue system through the communication network connector. The system provided by the invention can monitor accident on-site environment and rapidly handle an emergency accident.

The invention discloses a remote monitoring and managing method achieving whole process management over distributed rural sewage treatment facilities.The method comprises the steps that data collected by the sewage treatment facilities are transmitted to a monitoring and managing server through a wireless communication network in real time, the monitoring and managing server stores and processes the collected data and transmits an analysis result to remote operating equipment, a user adjusts running parameters of the sewage treatment facilities through a platform of the remote operating equipment in real time, adjusted data is transmitted back to the sewage treatment facilities through the wireless communication network, a site equipment running state monitor and a data collector are adjusted, and then distributed managing on the sewage treatment facilities is achieved.According to the method, not only can the different functions be designed according to the managing demands of the sewage treatment facilities, but also whole process management can be achieved, and whole-covering monitoring and managing on all life cycle links of an engineering project is achieved.

The invention provides an active balanced battery management system, which comprises a host computer and a CAN communication module, wherein the host computer transmits a control instruction to the battery management system through the CAN communication module; the battery management system transmits data to the host computer through the CAN communication module and is connected with an on-board control system and a charger through the CAN communication module; and the battery management system is also connected with a voltage collection module, a current collection module and a temperature collection module through an RS232 and obtains AD sampled data of voltage, current and temperature of a battery. A novel SOC calculation mode is provided, so that the problem that the prior art is inaccurate in calculation accuracy of the battery capacity is solved. The parameters of an upper limit and a lower limit of the battery capacity, charging and discharging current, a battery temperature and the like are set through the host computer; and the battery is effectively protected. The invention provides a novel charging mode standard, so that the battery can be more effectively charged.

The invention discloses an attentiveness training and evaluation device based on force tactile-sensation feedback and electroencephalic signal analysis. The device includes a force tactile-sensation training unit, an electroencephalic recording unit and a control unit. The force tactile-sensation training unit is used to send finger touch force data of a trainee to the control unit. The electroencephalic recording unit is used to send electroencephalic signals of the trainee in a training process to the control unit. The control unit includes a training module, an evaluation module and a control module. The training module is used to store training modes. The evaluation module evaluates data fed back by the force tactile-sensation training unit and the electroencephalic recording unit. Thecontrol module adaptively adjusts training difficulty according to an evaluation result. A physiological index and a behavioral index which characterize an attentiveness level are obtained at the same time, the attentiveness level of the subject can be improved in a short term, an anastomosis degree between the obtained physiological index and behavioral index is very high, and the attentivenesslevel of the trainee can be reliably analyzed and evaluated.

The invention provides an intelligent monitoring system for a power system SF6 switching station. The system comprises a network controller, a data processing terminal, an alarm unit, an on-line monitoring unit, an SF6 concentration and oxygen content comprehensive monitoring unit and an SF6 leakage positioning unit, wherein the data processing terminal is connected to the network controller; the alarm unit is connected with the data processing terminal and used for sending alarm according to the indication of the data processing terminal; the on-line monitoring unit, the SF6 concentration and oxygen content comprehensive monitoring unit and the SF6 leakage positioning unit are in signal connection with the data processing terminal through the network controller respectively; the SF6 leakage positioning unit is mobile; the on-line monitoring unit monitors the power system SF6 switching station in real time and transmits a detection signal to the data processing terminal through the network controller; and when abnormity is detected, the data processing terminal starts the SF6 concentration and oxygen content comprehensive monitoring unit to reduce a fault point range and then starts the SF6 leakage positioning unit to automatically track a fault point position. The intelligent monitoring system can analyze and process system abnormity in time to realize intelligent monitoring.