32results about How to "Fast data interaction" patented technology

The invention discloses a connecting strategy selection method and a connecting strategy selection terminal. The method comprises the following steps: a local computer acquires a preset connecting strategy and data interaction types, wherein the preset connecting strategy is a user preferential connection mode; the data interaction types comprise data sharing and network access; the local computer selects one of the connection modes to perform data interaction according to the preset connecting strategy and the data interaction types. With adoption of the scheme, the wireless connection mode can be quickly and intelligently selected according to comprehensive customer requirement, data transmission, transmission distance and other factors, so that the data interaction can be performed quickly, and the user experience can be improved.

The invention provides an audio data transmission system, which comprises a first device and a second device, wherein the first device is connected with the second device through an audio interface, the first device is used for modulating audio data to be transmitted through at least two modulation ways so as to generate audio data code streams of at least two modulation ways, the audio data codestreams of the two modulation ways are spliced into one audio data stream, and the audio data stream is transmitted to the second device in one step through the audio interface. Due to the adoption of the system, rapid interaction of the data streams can be realized, the success rate of the data transmission can be greatly increased, the probability of the data transmission failure caused by distortion degree of the data in the interaction process also can be reduced, and the data interaction quality can be improved. The invention also provides an audio data transmission device for a mobile terminal and an electronic sign tool.

The invention discloses a power-grid-GIS-based meteorological data invoking and pretreatment method and system. The method comprises the following steps: establishing a standard specification meteorological data interface and a data parsing specification and establishing a power grid meteorological database in a power grid GIS platform; carrying out processing on the meteorological data that are collected by the power grid GIS platform and have different formats, converting the data into ones in formats that can be stored and displayed directly by the power grid, and storing the data into the power grid meteorological database; carrying out meteorological data classification pretreatment, specifically carrying out meteorological data classification pretreatment on the data stored into the power grid meteorological database; and carrying out data caching and invoking. According to the invention, the application method of meteorological data in the power grid is optimized and the power specialization application is realized; the basic guarantee is provided for successfully display and early warning of meteorological information of the power grid GIS platform; and the foundation is laid for rapid data interaction between the power sector and the meteorological department.

The invention discloses a method for generating an industrial data report in a server. The method comprises the steps of designing report templates in the server, wherein each report template contains a uniquely corresponding template identifier and data cells; configuring a rule for each data cell, wherein the rule at least contains data source information, data starting time, data ending time and a statistic function; receiving a parameter instruction of calling the report template from a client by the server, wherein the parameter instruction contains the template identifier of the report template required to be called; and finding a corresponding report template by the server according to the template identifier, generating a data report according to the rule of each data cell in the report template, and returning the generated data report to the client. According to the method, when the industrial data report is dynamically generated, the client does not need to write complicated codes; a function of quick data interaction with other enterprises is realized; and the later upgrading and maintenance are relatively convenient.

The invention discloses a cargo transportation information monitoring system. The cargo transportation information monitoring system comprises an MCU, an NFC antenna, a communication module, a batterymodule and a plurality of monitoring modules connected with the MCU. The monitoring module comprises an impact monitoring module, an inclination monitoring module, a temperature and humidity monitoring module and an illumination monitoring module, and the communication module is connected with the MCU and the NFC antenna and used for data communication between the MCU and mobile communication equipment; a clock is arranged in the MCU and is used for providing time for occurrence of each event for the MCU; the MCU is used for receiving data transmitted by the impact monitoring module, the inclination monitoring module, the temperature and humidity monitoring module and the illumination monitoring module, and processing and storing the data, is used for recording the occurrence time of a corresponding event and carrying out data interaction with mobile communication equipment through the communication module; and the battery module is used for supplying power to the MCU, the monitoringmodule and the communication module. The invention further discloses a cargo transportation information monitor and a cargo transportation information compartment monitoring method.

It is an intelligent traffic microwave infrared mixed short-distance data transmission system, which is composed of matching electron apparatus, such as microwave infrared mixed load apparatus, traffic single lamp self-adapting management apparatus, traffic information sending apparatus with microwave road apparatus, traffic peccancy process apparatus, move electron policeman, public vehicle real time information collection and display apparatus, traffic flow inspection and control apparatus, parking and charging management apparatus without person, non-stop charging road apparatus and traffic jam charging apparatus. This system ensures the accurate data transmission.

The invention discloses an inter-chip high-speed interconnection link layer design method and system. The method is applied to an inter-chip high-speed interconnection link layer system. The system comprises a plurality of chips. The chips comprise link layer logic circuits and PCS layer logic circuits. The link layer logic circuits comprise data verification modules, protocol package channel management modules and link layer transmission modules. The PCS layer logic circuits comprise link training modules, PCS layer transmission modules, interface control modules, data coding modules, data decoding modules, data scrambling modules and data descrambling modules. The link layer logic circuits are connected with the PCS layer logic circuits. According to the design method and system, fast and efficient transmission of data among the multiple chips can be achieved.

The invention discloses a generating method of a server-side industrial data report. The method includes the steps of designing a report template on a server-side, wherein each report template includes a unique corresponding template identifier; allocating a rule for each data cell since the report template includes the data cells, wherein the rule at least includes the data source information, data starting time, data stop time, and a statistical function; receiving a parameter instruction for calling the report template from a client-side by the server-side, wherein the parameter instruction includes the template identifier of the called report template; finding the corresponding report template according to the template identifier, generating the data report according to the rule of each data cell in the report template by the server-side, and returning the generated data report to the client side. Through the above method, the client-side does not need to write complicated codes during the dynamic generation of the industrial data report, a function of quick data interaction with other enterprises is realized, and the later updating and maintenance become more convenient.

The invention belongs to the technical field of traffic tunnel engineering and particularly provides a tunnel cloud monitoring system and method based on the Internet of Things. The system comprises atunnel monitoring module, a data acquisition module and a cloud terminal. The tunnel monitoring module acquires comprehensive information in a tunnel in real time, the data acquisition module acquires the comprehensive information, processes the comprehensive information to obtain digitized information and transmits the digitized information to a server, and the cloud terminal stores and displaysthe digitized information in a classified mode. The scheme is easy to install and implement, the digitization, networking and clouding of tunnel information are realized, the data interaction is faster, the throughput is larger, a user can use the system conveniently and securely, the data sharing and tunnel big data accumulation and analysis can be achieved, a big database is upgraded by continuously expanding data of a tunnel Internet of Things cloud terminal, namely joining into the tunnel of the Internet of Things, common problems of the tunnel can be extracted, faults can be recognized intelligently, and operation and maintenance messages are pushed.

The invention discloses a method and a device for interacting data after dormancy awakening of a Bluetooth MESH low-power-consumption node and a medium, and belongs to the field of Bluetooth MESH networks. According to the method and the device, the partner node can be directly received during awakening and is replaced by the cached message packet as the low-power-consumption node, and the receiving windowing duration can be dynamically adjusted according to the user activity degree and the operation frequency. On the premise of keeping compatibility with other low-power-consumption nodes andpartner nodes conforming to MESH standards, the power consumption of the low-power-consumption nodes can be reduced, and the real-time performance of interactive data is improved.

The invention relates to the technical field of communication control, specifically disclosed is a data communication method of Arduino Due and an FPGA. The method comprises the steps of configuring the first level intensities of the communication signal pins of the Arduino Due and the FPGA respectively; when the clock signal pin is an input pin, configuring the level intensity of the chip selection signal pin as second level intensity, and starting to write data from Arduino Due to the FPGA or read data from the FPGA by Arduino Due; if it is detected that the input pin triggers an interrupt response, completing the data writing from the Arduino Due to the FPGA or data reading from the FPGA by the Arduino Due at a time; when the clock signal pin is an output pin, if it is detected that a chip selection signal of the chip selection signal pin drops, starting to write data from the FPGA to the Arduino Due or read data from the Arduino Due by the FPGA; and if the trigger response of the output pin is detected, completing one-time data writing from the FPGA to the Arduino Due or data reading from the Arduino Due by the FPGA. Through the method, the rapid data communication can be carried out between the Arduino Due and the FPGA.

The invention discloses a dry electrode electrocardiogram detector. The electrocardiogram detector is a three-lead electrocardiogram detector, and is composed of four dry electrodes, a low-noise amplifier, an ECG signal processor, a digital filter, an MCU (microprocessor), a memory, a Mini USB interface, a lithium battery, a battery monitoring circuit, an LED indicating lamp, a key switch, a Bluetooth/WiFi module, an NFC module and an antenna. The dry electrode is installed on the shell and forms a compact structure with the electrocardiograph. Electrocardiogram signals are detected by directly clinging to the skin surface of a human body during use.

The invention discloses an operation method and device for a luggage barrow for riding instead of walking. The method comprises the steps that the luggage barrow for riding instead of walking determines a reservation code input by a user; unlocking is conducted based on the reservation code, and a first global navigation instruction corresponding to the current operation is acquired from a server;radar detection data is acquired in real time through a radar device mounted on the luggage barrow for riding instead of walking, and the radar detection data is sent to the server in real time through 5G Wi-Fi; and a local obstacle avoidance instruction is received from the server in real time through 5G Wi-Fi, and the luggage barrow for riding instead of walking runs to a consignment boarding point based on the first global navigation instruction and the local obstacle avoidance instruction. By combining the automatic driving technology and the 5G Wi-Fi technology, the physical strength andtime of passengers can be effectively saved, and the passengers can quickly and accurately find a luggage consignment window conveniently. Meanwhile, compared with other areas where 5G Wi-Fi relatedequipment is inconvenient to arrange, data interaction is more stable and faster through 5G Wi-Fi arranged in areas such as airports, railway stations and bus stations, and the safety of the luggage barrow for riding instead of walking in an automatic driving mode is improved.

The invention provides an exhaust control method and device, a cooking utensil, a mobile terminal and server equipment. The exhaust control method comprises the following steps: acquiring an exhaust command transmitted through wireless carrier waves; parsing exhaust start time and exhaust duration in the exhaust command; and when time is up to the exhaust start time, controlling an exhaust assembly to communicate with a cooking cavity and the external atmosphere to exhaust till the communication duration of the exhaust assembly is equal to the exhaust duration. Through the technical scheme ofthe invention, remote exhaust control of a pressure cooker is realized; a user does not need to manually operate the pressure cooker for exhausting; and the personal safety and user experience of theuser are improved.

Provided are a self-adaptive method, system and device for audio communication modulation modes, and an electronic signature tool. The method comprises: a first device using a first modulation mode supported by the first device to modulate identifier information about the first modulation mode supported by the first device and identifier information about a first modulation mode supported by a second device to generate a first audio detection frame, and sending same to the second device; when the first audio detection frame is correct, according to the first modulation mode supported by the second device, the second device modulating the identifier information about the first modulation mode supported by the first device and the identifier information about the first modulation mode supported by the second device to generate a first audio detection feedback frame, and sending same to the first device; and when the first audio detection feedback frame is correct, the first device conducting two-way communications in the demodulation mode for the first modulation mode supported by the first device and the demodulation mode for the first modulation mode supported by the second device. The present invention can determine the audio modulation mode and demodulation mode quickly, thereby enabling audio data to interact quickly, and reducing the degree of distortion of the interactive data greatly.