35results about How to "Real-time data interaction" patented technology

The invention discloses an intelligent lock interconnection system based on a Bluetooth 4.1 technology. The whole system comprises an intelligent lock of a Bluetooth 4.1 system, a Bluetooth 4.1 intelligent modem, a Bluetooth 4.1 safety key, mobile phone end APP management software, a WEB management software and a cloud server. The mobile phone end APP management software and the WEB management software can conveniently carry out user registration management and other system arrangement on the intelligent lock, and a cloud service end carries out data interconnection management on the whole system. A user can manage multiple intelligent locks by use of one account, and the trouble that each intelligent lock requires individual management in the prior art is solved.

The invention provides a heterogeneous CAD (computer aided design) document information reading method. The consistent reading method irrelevant to the CAD systems specifically used for generating CAD documents is provided aiming at the CAD documents generated by various heterogeneous CAD systems and is used for obtaining key parameters needed for data interaction with the documents generated by other heterogeneous CAD systems from the CAD documents. The method comprises the following steps: defining a heterogeneous CAD document information reading rule formwork; generating specific heterogeneous CAD document information reading rules according to the formwork; reading CAD drawing metadata specified in the rules from the CAD documents by a CAD document accessor compatible with various CADsystems; combining the CAD drawing metadata with existing data in the databases specified in the rules and screening and operating the data according to the provisions of the rules to obtain output parameters of the CAD documents; and presenting the output parameters of the CAD documents to the users or storing the output parameters in the databases.

The invention discloses a power distribution network current differential protection device based on an FPGA. According to the invention, the FPGA module is introduced, network communication is realized by adopting a hardware TCP/IP protocol stack based on an FPGA, high-speed sampling, packet sending and receiving unpacking of the electric quantity are realized by utilizing the FPGA, real-time andhigh-speed data interaction between the current differential protection devices is realized, the response time from the electrical quantity acquisition and packaging of the local side to the sendingof the slave network interface module in the device is less than 1 millisecond, and the received opposite side data is unpacked and analyzed within 1 millisecond, so that the problems of unreliable and untimely action of current differential protection caused by long delay and large jitter of data transmission for protection due to a wireless communication mode based on a software TCP/IP protocolstack are avoided, the action performance of the current differential protection based on the wireless communication mode is improved, and the reliability and the practicability of the current differential protection are improved.

The invention discloses an intelligent communication survey terminal and a survey method. The survey terminal comprises a main processor, a camera, a power module, an electronic compass, a GPS, a 4G module, and an LCD display screen. The main processor is a control core and is connected with the power module, the camera, the electronic compass, the GPS, the LCD display screen, and the 4G module. The camera acquires survey conditions, and forms survey data comprehensively by combining electronic compass and GPS data, and the survey data is transmitted to a background through the 4G module, so as to realize auto survey. The survey efficiency is improved effectively, and the cost is saved on the basis of improvement of productive force.

The invention provides a heterogeneous CAD (computer aided design) system integration method, which is used for reading key parameters in a CAD file generated by a CAD system, and updating the key parameters into a CAD file generated by another CAD system, wherein reading and updating do not depend on file format conversion, and interoperation of the files of the two CAD systems is not required. The method is further used for providing a universal heterogeneous CAD system data interaction method which needs no secondary development aiming at one specific CAD system and realizes 'obtaining after stating' of a common CAD system user by reading and updating the key parameters in the CAD files. Data interaction between the heterogeneous CAD systems can be automatically completed in real time, and by the aid of a database serving as a medium for data interaction between the heterogeneous CAD systems, acquired CAD file information in the database can also be used by a product data management system, an ERP (enterprise resource planning) system and other systems.

The invention provides a heterogeneous CAD (computer aided design) document information updating method. The method is used for updating the parameters obtained from other heterogeneous CAD documents or the parameters from databases into the CAD documents so as to realize external parameter drive of the CAD documents. The method comprises the following steps: defining a heterogeneous CAD document information updating rule formwork; generating specific heterogeneous CAD document information updating rules according to the formwork; querying data in the databases according to the provisions of the rules to obtain the result data needing to be updated into the CAD documents; and updating the result data into the CAD documents by a CAD document accessor compatible with various heterogeneous CAD systems so as to drive other information in the CAD documents to change, wherein the application time of the rules can be specified so as to automatically update the CAD document information in real time.

The invention relates to the technical field of detection, in particular to an intelligent electronic thermometer. The using defects of an electronic thermometer in the prior art are overcome, and therefore the intelligent electronic thermometer is supplied. The thermometer comprises a thermometer body for bearing other components and loading the currently measured temperature, a testing componentwhich is slidably arranged in the thermometer body and comprises a temperature measuring block and a thermosensitive probe, a disinfecting assembly comprising a disinfecting part and a control part,wherein the disinfecting part is arranged at the side, close to the thermosensitive probe, of the thermometer body. According to the intelligent electronic thermometer, an independent NTC thermosensitive probe of the traditional thermometer is changed, measurement is performed on the basis of combination of dual body temperature sensors, measurement is more accurate, by arranging the disinfectingassembly, when the testing component stretches into or retracted into the body, disinfection cotton can perform comprehensive wiping and disinfecting on the testing component, and the process of manual wiping and disinfecting is avoided.

The invention discloses a wireless calling method and system. The method comprises the following steps: when detecting that a call request exists, receiving the call request from a calling object; analyzing the received call request, extracting an identifier of a target object, and finding a communication port corresponding to the target object according to the identifier; forwarding the received call request to the target object through the communication port, and receiving a response from the target object; and when the target object agrees to make a call, finding communication parameters separately corresponding to the calling object and the target object, and establishing a media channel between the calling object and the target object based on the communication parameters to ensure that the calling object and the target object real-timely transmit media data at a set rate through the media channel. By adopting the wireless calling method and system disclosed by the invention, the power consumption of maintaining the call can be effectively reduced, and the smooth and timely mobile call experience can be provided.

The invention discloses a distributed real-time data interaction method irrelevant to position, which is realized through a service system formed by at least more than one node networked in the same network. The method comprises the following steps that application service software running on the node sends a data request for running a service object which does not exist in the node; after receiving the data request, the intelligent sensing service software running on the node forms a request for inquiring the position of the business object and sends out the request; the intelligent sensing service software running on the rest nodes receives a request for inquiring the position of the business object; whether the business object exists in the node or not is judged, if yes, the query request of the position of the business object is responded by the intelligent sensing service software of the node where the business object is located, request information is sent to the node, and the intelligent sensing service software responds; and the application service software of the node and the application service software of the node where the business object is located establish a real-time data channel to realize real-time data communication.

The invention discloses a practical operation assessment system for metrological verification personnel, and the system comprises a student on-site examination system which is connected with an examination registration and management system and an intelligent auxiliary examination paper judgment system and is used for enabling a student to log in the student on-site examination system and carry out the on-site answering; an intelligent auxiliary examination paper judging system connected with the student on-site examination system and the examination registration and management system, performs correctness judgment and scoring on the finished test paper, analyzes an obtained score and sends an analysis result to the examination registration and management system; an identification table generation system connected with the student on-site examination system and used for generating answer sheets; and an examination registration and management system which comprises an examination registration system and a management system and used for account registration, login and registration of students and setting of relevant parameters of examination items. According to the system, the functions of data analysis of examination data and statistical data archiving can be realized, full-process automatic management from examinee registration to archiving at the end of a training plan is realized, and a plurality of branch steps are unified.

The invention discloses power system inspection communication equipment. The power system inspection communication equipment comprises a modulator-demodulator, wherein a remote computer can be linked with the modulator-demodulator in intelligent equipment through an external modulator-demodulator and a telephone line in a dialing mode, so that data interaction is performed between the remote computer and the communication equipment; and the communication equipment establishes data connection with handheld power inspection equipment through infrared communication equipment, so that real-time data interaction between the remote computer and the handheld equipment can be implemented by the power system inspection communication equipment and in a telephone dialing connecting mode and an infrared communication mode. Therefore, the power system inspection communication equipment can solve the problems that the handheld power system inspection equipment cannot communicate with a technology department in real time, the troubleshooting time of the handheld equipment is long and fault phenomena are missing.

The invention discloses a power grid data interaction system and method.The power grid data interaction system comprises a fusion terminal, an intelligent electric meter and a network bridge, the fusion terminal is in long-distance wireless communication with a power grid marketing system, and is in power line carrier communication with the intelligent electric meter; the intelligent ammeter is used for receiving power grid management information sent by a power grid marketing system and sending the information to the intelligent ammeter. The intelligent electric meter carries out power line carrier communication with the network bridge and is used for sending power grid management information to the network bridge; and the network bridge performs short-distance wireless communication with the household electrical appliance and is used for sending the power grid management information to the household electrical appliance, so that the household electrical appliance works based on the power grid management information. Therefore, real-time power grid data interaction among the power grid marketing system, the intelligent electric meter and the household electrical appliance is realized, and the household electrical appliance can participate in power grid load response.

The invention provides a Cloud VR digital twinning manufacturing production line architecture based on an industrial Internet platform and a construction method of the Cloud VR digital twinning manufacturing production line architecture. The architecture comprises a physical production line, an industrial Internet platform system and a Cloud VR digital mapping system. The physical production linecomprises product equipment, a production line control module and a production line communication module, the production line control module acquires equipment operation data, and the production linecommunication module uploads the operation data to the industrial Internet platform system; the industrial Internet platform system comprises an industrial Internet platform and a VR interaction interface, the industrial Internet platform receives the operation data, and the VR interaction interface uploads the operation data to the Cloud VR digital mapping system; the Cloud VR digital mapping system comprises a Cloud VR server and a data interaction interface, a VR digital twin manufacturing production line is established in a Cloud VR server, and the data interaction interface drives the VRdigital twinning manufacturing production line to operate according to operation data. According to the invention, a mapping relationship between a physical part and a virtual part is established through Cloud VR, and data interaction between the physical part and the virtual part is realized through an industrial Internet platform.

The invention discloses a nurse-patient interaction system and method capable of intelligent decision making. The system comprises a patient information obtaining module, which obtains the medical record information of a target patient; an intelligent decision-making module, which is used for judging whether the medical record information is correct or not, evaluating whether the medical record information exceeds a preset data range or not, intelligently judging the nursing risk of the patient and giving an early warning; a nursing plan generation module, which is used for generating a nursing plan for the target patient according to the medical record information; and a data query management module, which is used for acquiring medical record information and/or a nursing plan of the target patient. The nurse-patient interaction system which has the functions of collecting medical information of a patient and generating an intelligent nursing plan according to the medical information and can provide a port for inquiring and acquiring the data at any time for a user can be established, so that the collected nursing data is more comprehensive and convenient, meanwhile, an auxiliary decision-making basis is provided for the patient, and data query can be performed at any time.