52results about How to "Available in real time" patented technology

The invention discloses a management method of an indoor car park in the video monitor mode, which provides information indicating whether parking spaces are empty or full in a car park and whether the occupations of the parking spaces are illegal or not. The method specifically comprises the steps of: A. partitioning parking spaces in a monitored field of view, extracting out a boundary line of the parking spaces, and then expanding the boundary line of the parking spaces; searching for the lower boundary line of the parking spaces, and performing an identification of region growing for eachof the parking spaces, to obtain an identifier of the parking space; B. judging whether or not a vehicle is parked stably, and then performing a discrimination on the empty / full state of the parking spaces by using the background difference method; and C. respectively judging the situation when tires of the vehicle press on the upper, left and right boundary lines of the parking space and the situation when the tires of the vehicle press on the lower boundary line thereof, and regarding that the vehicle is parked illegally if one of the two situations is met. By the employ of a digital image processing technology, the management method of an indoor car park in the video monitor mode is capable of providing information, indicating the current occupations of the parking spaces in the indoorcar park and indicating whether the vehicle is parked illegally, to a monitor in real time.

The invention discloses a quick estimating system of remaining battery power, which comprises a battery charge-discharge control module, a battery test model base, a voltage characteristic extraction module, a current characteristic extraction module, a remaining power analyzing module and a battery remaining power storage displaying module. The quick estimating system of the remaining battery power and a method of the system estimate the remaining power by conducting corresponding charging and discharging on a battery and have the advantages of being simple in structure, high in accuracy and capable of providing information of battery remaining power for users in real time, thereby facilitating management of battery use.

The invention discloses a dual-polarized X-wave band radar ocean wave parameter measurement system, comprising a radar, wherein the radar consists of a radar host and a dual-polarized antenna which isconnected with the radar host in a communicated manner; the radar host is connected with a data acquisition module of a computer; the data acquisition module converts video signal output by the radarinto digital signal and stores the digital signal in a memory unit of the computer; the computer is connected with a polarized switching control module by an I / O interface and is connected with the dual-polarized antenna by the polarized switching control module in a control manner; one end of the dual-polarized antenna is connected with the radar host in a communicated manner, and the other endthereof is connected with the polarized switching control module. The system can provide off-shore area ocean wave parameter information for all day in real time accurately, with the characteristics of security and non-easy lost, low maintenance cost, stable and reliable work, simple and easy operation, and can observe for a long term, therefore, the invention has good application value and marketprospects.

The invention relates to a communication method and device, and in particular relates to a VxWorks-based lithography machine double-workbench communication method and device, aiming at solving the problem that a conventional VxWorks operating system using a TCP (Transmission Control Protocol) or an IP (Internet Protocol) is poor in communication real-time performance. The communication method and the device are realized based on a double-workbench lithography machine, an upper computer and a VME (Virtual Machine Environment) industrial personal computer, and adopts double channels of the TCP and a UDP (User Datagram Protocol) for communication, wherein the channel of the TCP is used for transmitting instructions of the upper machine, the channel of the UDP is used for transmitting execution result information of the VME industrial personal computer, a buffering queue is used for caching all the instructions and data information which are then read out one by one, and finally executed and sent, and a zero copy buffering area is adopted for nesting word interfaces. The communication method and device are used for communication when a lithography machine double-workbench is arranged in an environment which is provided with the VxWorks operating system and has access to the Ethernet.

The invention discloses a tramcar operating real-time obstacle automatic detection and video feedback system and method. The tramcar operating real-time obstacle automatic detection and video feedback system includes tramcar induction monitoring equipment, a wireless AP group and tramcar induction control equipment; the tramcar induction monitoring equipment detects obstacle information and real-time video information in the operation process of a tramcar, and performs warning through sound and lamp light; detected information is transmitted to the tramcar induction control equipment through the wireless AP group and is displayed; a tramcar driving mode is selected through a control panel; and when the distance between the tramcar and an obstacle is smaller than a critical value, the tramcar induction control equipment can realize emergency brake of the tramcar. According to the system of the invention, a camera is not connected with the processor of the tramcar induction monitoring equipment, and the camera and the processor work independently, and therefore, double protection can be realized; manual driving and automatic driving of the tramcar can be realized through an operator and automatic equipment, and therefore, safety accidents can be decreased, life and property safety can be ensured; and the wireless AP group is adopted to perform transmission, so that seamless transfer of data can be realized, an false alarms which are generated due to data loss can be avoided.

The present disclosure provides a method for improving imaging resolution of electrical impedance tomography (EIT). More specifically, the present disclosure forms virtual electrode(s) using an electric current steering technique, which is used to improve imaging resolution of an EIT system without physically increasing a number of conducting electrodes. The EIT system of the present disclosure may includes a plurality of conducting electrodes, at least one signal generator, at least one signal receiver and at least one electric current steering device. In other words, the present disclosure applies both the electric current steering technique and the virtual electrode technique to EIT. Consequently, imaging resolution of EIT can be improved without physically increasing the number of conducting electrodes.

The invention discloses an automatic chemiluminescence immunoassay analyzer. The automatic chemiluminescence immunoassay analyzer comprises a capillary tube supply device, a capillary tube pushing device, a capillary tube transfer device, a reagent storage device, a reagent suction device, a liquid dropping device, a blowing device, a sampling device, an incubation device and a detection device, wherein through the matching of the devices, the automatic chemiluminescence immunoassay based on a capillary tube as a carrier is achieved, the sample loading amount is reduced, and the detection and analysis cost is reduced.

Disclosed herein is a method and apparatus for providing a gift using a communication network and a system including the apparatus. The present invention includes a) providing information about products to a user terminal connected with a gift provision apparatus through the communication network; b) selecting at least one of the products by the user terminal and inputting information of a receipt terminal for receiving the product; c) the user terminal transmitting a message requesting gift provision or a message requesting gift reception for the product to the gift provision apparatus; and d) the gift provision apparatus providing a gift icon corresponding to the product to the receipt terminal when receiving the message requesting gift provision.

Provided are a pet relation network basic system used for management efficiency and establishing application methods. The system analyzes blood collected from pets, and DNA pedigree book is published. Thus, scientific and systematic fedding and family tree management of pets can be performed. A method for establishing and using the pet relation network basic system with the Internet pet DNA pedigree book and a family tree management system is provided. The pet relation network basic system used for management efficiency comprises a client-side system for storing pet-related information, retrieving and outputting information of a pet belonging to the pet stored in a local database server storage unit or modifying or storing new information; and a pet management service system for synchronizing information stored in the local database server storage unit of the client-side system. Information can be stored in a storage portion of a primary database server in real time. If DNA pedigree book request information is received, the pedigree book and the pet family tree are published based on analysis of pedigree information of the pets.

The method comprises: the information service system gets the dynamical marketing information of the information provider, and saves the dynamical marketing information into the real-time service information database; after the information service system gets the enquiry instruction, it searches the dynamical marketing information corresponding to the information consumer in the real-time information database, and finds relevant information and sends it to the information consumer. The invention also reveals a system thereof.

The invention provides a lane line detection method based on ORB feature extraction. A camera mounted under a rearview mirror in an intelligent vehicle is used to obtain real-time images; a region of interest (ROI) is extracted from the obtained image, and the image is preprocessed; a candidate lane line feature point set is extracted rapidly from the preprocessed image by utilizing an ORB feature; K-MEANS clustering is carried out according to the candidate lane line feature point set, and left and right lane line feature point sets are obtained; RANSAC fitting is carried out on the left and right lane line feature point sets; and lane lines are tracked to ensure the stability of lane line detection. The candidate lane line feature point set is extracted rapidly by utilizing the ORB feature, lane lines are classified, the instantaneity and accuracy of lane line detection can be improved effectively, and the robustness of the algorithm can be ensured.

The invention provides a method for predicting target in unmanned aerial vehicle autonomous recovery based on navigation information, aiming at a case that a cooperative target moves. That the cooperative target moves means the displacement component of the cooperative target in the world coordinate system changes, that is the value shown in the specification changes. In the process of unmanned aerial vehicle autonomous recovery, the unmanned aerial vehicle can provide navigation information, such as pose in real time. The method is based on the pose information of the unmanned aerial vehicleat a previous time, and relevant numerical methods are used for fitting a movement curve of the cooperative target. According to the curve, the spatial movement position of the cooperative target at the current moment is estimated, and imaging points of the cooperative target is predicted by combining the navigation information. The method can be used for predicting an imaging area of the cooperative target by combining the navigation information, and only target detection tracking and relative pose calculation in the area are carried out, so that real-time performance and accuracy of the cooperative target pose estimation algorithm are improved.

The invention discloses an energy-saving electric water heater, which comprises one or more heaters, a water storage trough, a plurality of temperature sensors and a microcomputer controller, wherein the heaters are used for heating the cool water to hot water; the water storage trough is used for storing the hot water; the temperature sensors are used for detecting the temperature of the water in pipelines of different areas of the electric water heater; and the microcomputer controller is used for receiving a water temperature signal and for controlling at least one of the heaters to output the power. The energy-saving electric water heater can reduce the consumption of the electric energy, can store sufficient hot water and can instantly supply hot water.

The invention discloses a method for detecting the oil level of engine oil based on ultrasonic waves, which comprises the following steps: step S10, after an automobile is powered on, controlling an electronic engine oil sensor to send ultrasonic waves into an engine oil measuring tube and receive echoes; step S11, calculating the oil level of the engine oil in the measuring tube according to the propagation time of the ultrasonic waves received and transmitted by the electronic engine oil sensor; S12, according to the currently measured oil level, determining the current base engine oil amount through measurement reference parameters pre-calibrated by the base rack; S13, recognizing the current working condition of the vehicle, processing and correcting the current basic engine oil amount through a processing strategy corresponding to the current working condition of the vehicle, and finally outputting a stable actual engine oil amount signal; and S14, sending the actual engine oil quantity signal to an instrument for displaying and reminding. The invention further discloses a corresponding system. According to the invention, engine oil quantity detection can be carried out under various working conditions, corresponding correction is carried out, the measurement accuracy is improved, and the application scene is widened.

The invention discloses a method and a device for acquiring demultiplexing data. The method comprises steps of receiving a user data request, classifying and caching demultiplexing data in accordance with data types and filter conditions of the user data request, distributing corresponding resource channels and filters for users in accordance with the user data request, requesting to acquire the required demultiplexing data from the caching in accordance with resource channels and filters by users, acquiring the required demultiplexing data from caching and transmitting the demultiplexing data to users. The demultiplexing data are classified and stored in advance and are managed, resources are distributed and data are transmitted in dynamically accordance with the user data request, the resource conflict is avoided, no blocked users exists when a plurality of uses requests data, and required data are provided for users timely and quickly.

The invention provides a target prediction method based on navigation information for autonomous recovery of a UAV (unmanned aerial vehicle) under the condition that a cooperative target is static. The static cooperative target means that displacement component of the cooperative target in a world coordinate system does not change, that is, (X<w>Oc, Y<w>Oc, Z<w>Oc) shown in the description does not change. The UAV can provide the navigation information such as pose and the like in real time in an autonomous recovery process of the UAV; a motion curve of the cooperative target is fitted with arelated numerical method according to pose information of the UAV in the previous period, the space motion position of the cooperative target at the current moment is estimated according to the curve,and an imaging point of the cooperative target is predicted through combination with the navigation information. The imaging area of the cooperative target can be predicted through combination with the navigation information, detection and tracking of the target and relative pose resolving are performed only in the area, and therefore, real-time performance and accuracy of a pose estimation algorithm of the cooperative target are improved.

The embodiment of the invention provides a system and a method for obtaining environmental information of an antenna. The system includes an environmental information extracting device, a data transmission channel and a far end receiving terminal, wherein the environmental information extracting device is used for obtaining environmental information, the data transmission channel is used to send the environmental information obtained by the the environmental information extracting device to the far end receiving terminal, and the far end receiving terminal is used to receive and process environmental information. The embodiment of the invention send the environmental information obtained by the the environmental information extracting device to the far end receiving terminal, thus environmental information can be provided to the network optimization system in real time, obtaintion efficiency of environmental information is enhanced, and network optimization cost is reduced.

The invention provides a medical care system, which comprises as plurality of acquisition devices, a transmission device and a terminal receiving device, wherein the corresponding relationship is built between a unique identification code of an acquisition maker and a sick bed, so that the system can uniquely determine a patient living on the sick bed by using the identification code in the patient data; the patient having the physical sign data in the patient data can be determined. The acquisition marker can collect the physical sign data in real time or at the preset moment, such as electrocardio, pulse, body temperature and breath; the physical sign data and the self mark code can be further used as a group of patient data to be sent to each service terminal, so that the timeliness andthe effectiveness of medical care work can be improved.

The invention discloses detecting equipment for fan blades of a wind turbine. The detecting equipment comprises a frame for fixing a fan blade, a detecting device for scanning an end face of the fan blade, a marking device for drawing at least two marking lines on the fan blade when a crack or breakage on the fan blade is detected by the detecting device, and a towing device for moving the markingdevice away from a driving device, wherein the towing device is disposed on the frame. According to the detecting equipment, the marking device and the detecting device can be simultaneously lifted by the towing device in the process of detecting the fan blade by the detecting equipment, so that the marking device can be separated from the driving device, and the fan blade can be conveniently overturned or directly removed, thereby reducing the intensity of manual operation, achieving automatic processing, and effectively improving the efficiency of the entire machining process.

The invention discloses a production line for ship support accessories. The production line comprises a support longitudinal beam machining production line, a support transverse beam machining production line and a support assembling production line which are distributed sequentially; all procedures of the production line are intelligently controlled through a control system; the control system adopts a service-oriented SOA system structure; all functional units of the control system are connected through defined interfaces and contracts; each functional unit comprises a sizing material management module, a quality management module and a production management module. According to the production line for the ship support accessories of the invention, improvements are made to eliminate thedefects of insufficient sizing material management and difficulty in quality information tracing, failure to control a production schedule in real time, and the like of the production line; intelligent control is carried out through the control system, so that the condition of the production line is monitored in real time; workshop management staff can make reasonable production plan adjustment conveniently; and the application prospect of the production line is wide.

The invention discloses an intelligent control method and device for nutrient solution intake. The method comprises the steps of obtaining the vital sign information of a first user; obtaining nutrition information required by the first user; acquiring real-time body state information of the first user; inputting the real-time body state information and the nutrition information into a training model to obtain output information of the training model, wherein the output information comprises real-time concentration information and temperature information of the nutrient solution; obtaining first gastrointestinal pressure information of the first user at the first time; obtaining second gastrointestinal pressure information of the first user at second time, and obtaining nutrient solution intake information according to the first gastrointestinal pressure information and the second gastrointestinal pressure information; obtaining an extra liquid loss amount; and dynamically adjusting the intake information of the nutrient solution according to the real-time concentration information, the temperature information and the additional liquid loss amount of the nutrient solution. The technical effect of conveniently, efficiently and accurately providing a proper amount of nutrient solution for the patient in combination with the actual condition of the patient in real time is achieved.

The invention relates to a spatial distance prediction method and system based on an image semantic segmentation network, and the method comprises the steps: obtaining an image sequence of a monocular camera, and extracting a multi-frame image with one or more same semantic targets from the image sequence; extracting a plurality of key contour points of each frame of image by using the trained semantic segmentation network; and estimating depth values of all key contour points by using the trained depth estimation network. According to the method, the semantic segmentation network and the depth estimation network are combined to predict the spatial distance, map element three-dimensional space position information needed by mapping can be provided in real time, the robustness is high, the method is suitable for various scenes, and certain data integrity is reserved.

The invention provides a deployment method and device of an information system. The method comprises the following steps: firstly, carrying out gray deployment on a gray cluster by using service application version data; after it is determined that the service application version is deployed by the server in the gray scale cluster, verifying whether the server in the gray scale cluster can process the service normally or not; if yes, when it is determined that the current time of the information system reaches the preset version deployment time, deploying the service cluster based on the service application version data; and verifying whether the first MD5 code corresponding to the gray scale cluster is consistent with the second MD5 code corresponding to the service cluster, and if the first MD5 code is consistent with the second MD5 code, determining that the service application version deployment of the server in the service cluster is passed, and determining that the service application version deployment of the information system is completed. Business services can be provided for users in real time, and the new version deployment efficiency of the information system can be improved.

The invention discloses an outdoor water quality monitoring system, which comprises a water quality detection module, a cloud platform and a remote terminal, wherein the water quality detection module comprises a sensor and a wireless data transmitter, the sensor is connected with the wireless data transmitter, and the water quality detection module is arranged in to-be-monitored water and is contacted with the to-be-monitored water for monitoring a water quality condition; the cloud platform comprises a wireless data transceiver and a wireless data processor, the wireless data transceiver and the wireless data processor are connected, and transmitting, receiving, storing and processing on data are carried out in the cloud platform; and the remote terminal comprises a man-machine interaction module and an alarm, and the man-machine interaction module is connected with the alarm for reading data processed and transmitted by the cloud platform. Detection data can be provided in a convenient, accurate and real-time mode, real-time monitoring is carried out, and the water quality condition can be mastered timely.

The invention relates to the technical field of network data communication, and discloses a scenic spot resource access device. The device comprises an access interface, an address processing module and a data interaction interface, wherein the access interface is suitable for receiving an access request entered by a user and notifying the address processing module; the address processing module is suitable for extracting a page address of a scenic spot to be accessed by the user according to notification from the access interface, and sending the page address of the scenic spot to the data interaction interface; and the data interaction interface is suitable for sending the page address of the scenic spot to a cloud server to enable the cloud server to record the page address of the scenic spot, and receiving key information and a scenic spot two-dimensional code which are allocated to the page address of the scenic spot and fed back by the cloud server. The scenic spot two-dimensional code carries a corresponding page access entrance, and the page address of the scenic spot is accessed through the key information and the scenic spot two-dimensional code.

Endotracheal tube stylets and methods of using the same are provided. Aspects of the stylets include an elongated body having a proximal end and a distal end; an expandable member located at the distal end; and a lumen extending from the expandable member to a fluid port positioned at least near the proximal end. The stylets find use in a variety of different applications.

The invention discloses an electronic invoice data processing method, an electronic invoice data processing device and an electronic invoice data processing system based on a private chain. The electronic invoice data processing system comprises an electronic invoice uploading server and a private chain system composed of a plurality of accounting servers, wherein each accounting server in the private chain system is used for recording transaction information and invoice information generated when transaction operation is executed to respective blockchain; and the electronic invoice uploadingserver communicates with each accounting server and is used for transmitting the transaction information and the invoice information stored on the blockchain of each accounting server to an external system. The electronic invoice data processing method, the electronic invoice data processing device and the electronic invoice data processing system can guarantee that the invoice information in theinvoice management system cannot be tampered, generate the transaction information and the invoice information at the same time when the transaction operation is executed, can provide the invoice information for users in real time, and enhance the user experience.

The invention discloses a temperature and pressure releasing fire extinguishing device. The temperature and pressure releasing fire extinguishing device comprises an annular packaging layer and a medicine column. The annular packaging layer forms an annular sealed space filled with a fire extinguishing agent, and the fire extinguishing agent is in a liquid state at the normal temperature. The medicine column is installed in an inner ring of the annular packaging layer, the medicine column is provided with an ignition device which is an electronic control element. When the ignition device is ina working state, the medicine column spontaneously burns and gives out heat. According to the temperature and pressure releasing fire extinguishing device, self-spraying under the high-temperature condition is achieved, and the technical problems that in the prior art, a gas fire extinguishing agent applied to disturbing and damaging of a lithium battery is large in size and the like are solved.By means of the temperature and pressure releasing fire extinguishing device, manual intervention is not needed in the fire extinguishing process, and fire extinguishing and cooling functions can be reliably and rapidly achieved in real time after a fire disaster happens.