152 results about "Protocol converter" patented technology

The invention discloses a financial data privacy protection system based on block chain security multi-party computing, and belongs to the technical field of data protection, and the system specifically comprises the steps that a data preprocessing module segments original financial data, and adds a unique watermark identifier; the distributed account book stores the Hash abstract and watermark mapping relation of the encrypted logic data fragment, and the digital signature and the timestamp are fused to ensure reliability; the computing node cluster receives data through a special interface, dynamically builds a computing group according to a service rule and outputs an encrypted computing result; bidirectional authentication is carried out on the zero-knowledge proof verifier and the computing node cluster to verify the data holding right; the encryption proxy gateway processes an output result of the computing node cluster to complete format conversion and ciphertext superposition; the cross-link routing module constructs a virtual coverage layer, cross-link transmission of encryption results is achieved through protocol conversion and three-way handshake verification, and a heterogeneous chain protocol converter and a verification assembly guarantee transmission safety; the financial data privacy security is comprehensively guaranteed, and the data processing efficiency and reliability are improved.

The invention relates to the technical field of mine industry management, in particular to an industrial management system with an industrial configuration picture presentation function, which comprises a heterogeneous data acquisition module which is composed of a plurality of sensors and realizes data fusion through a multi-protocol converter; the three-dimensional dynamic configuration engine covers the geological model construction unit, the real-time data mapping unit and the visual rendering unit; the intelligent scheduling decision module is provided with a transportation path optimization sub-module, a resource allocation sub-module and an emergency response sub-module; and a man-machine interaction terminal. An edge computing node of the heterogeneous data acquisition module adopts an improved LSTM missing data interpolation model; the transportation path optimization sub-module uses an improved ant colony algorithm, the resource allocation sub-module uses an improved multi-objective optimization model, and the emergency response sub-module uses an improved rule reasoning algorithm. The problems of data fusion, path optimization, resource allocation, emergency response, visualization and the like in mine industry management are effectively solved, and the efficiency, the safety and the intelligent level of mine management are improved.

The invention discloses a charging pile communication method and system based on multi-protocol adaptation, and solves the problem of compatibility between a charging pile and vehicles with different communication protocols. The method comprises the following steps: acquiring charging request data of a charging pile and a vehicle, identifying a vehicle communication protocol, and performing compatibility comparison with a charging pile protocol; and if the protocol is not matched, carrying out transcoding strategy matching by using a protocol converter, constructing a protocol adaptation scheme, and realizing communication link connection between the charging pile and the vehicle. And the system monitors the charging state of the vehicle in real time, evaluates the conversion performance of the protocol adaptation scheme based on the charging state, and obtains performance data. And finally, performing optimal configuration on the parameters of the protocol converter according to the performance data. According to the method, dynamic adaptation and optimization among multiple protocols are realized, the compatibility and efficiency of charging communication are improved, the intelligent level of charging management is enhanced, the method is suitable for various charging environments, and the charging experience and the system stability are improved.

The invention relates to the technical field of data processing, and provides a cross-platform equipment management method and system based on a protocol converter, and the method comprises the steps: registering a unique identifier of target equipment in a first cloud platform, and connecting the corresponding target equipment in a second cloud platform; when the first cloud platform needs to obtain the real-time information of the target equipment, sending a unique identifier to the protocol converter for analysis, and finding the corresponding target equipment to obtain the real-time information; when the first cloud platform needs to control the target equipment, a control instruction containing the unique identifier is sent to the protocol converter, and the unique identifier and a control parameter are obtained; and finding a corresponding target device in the second cloud platform based on the unique identifier for control. Through deployment of the protocol converter, real-time information synchronization and instruction control between the first cloud platform and the second cloud platform are realized, protocol conversion and equipment positioning are supported, the management efficiency is improved, and the problems of multi-platform data synchronization and insufficient response are solved.

The invention discloses a data interaction self-adaptive method for a photovoltaic protocol converter, and particularly relates to the technical field of power grid dispatching cooperative control. The method comprises the following steps: monitoring and calculating a voltage instantaneous change rate of a grid-connected point of a power grid in real time, and comparing the voltage instantaneous change rate with a threshold value; when a threshold value is exceeded, synchronously collecting a current phase and generating a voltage and current phase difference change direction; extracting a voltage high-frequency component, analyzing frequency band energy distribution through wavelet packet decomposition, and calculating a Shannon entropy representing an energy concentration ratio; when the phase difference change direction accords with a preset power grid short-circuit fault feature and the Shannon entropy value is lower than a preset entropy threshold value, determining that a power grid transient event occurs; at the moment, a data caching mechanism of the protocol converter is stopped immediately, and a real-time stream transmission channel is activated; an emergency control instruction issued by a power grid dispatching system is directly transmitted to the photovoltaic inverter through the channel; and when the voltage instantaneous change rate is continuously lower than the preset threshold value for a preset duration, recovering the data caching mechanism of the protocol converter.

The invention provides a transformer area voltage out-of-limit autonomous system based on active-reactive comprehensive control, which comprises a group control and group scheduling master station, a power distribution intelligent gateway, a protocol converter and an inverter, and is characterized in that the group control and group scheduling master station communicates with the power distribution intelligent gateway in a 4G network mode, the power distribution intelligent gateway receives an instruction of the group control and group scheduling master station, and the protocol converter is connected with the inverter. The intelligent power distribution gateway is used for receiving operation information of the inverters and transmitting remote signaling and telemetering information to the group control and group dispatching master station at the same time, the intelligent power distribution gateway is communicated with the protocol converter through a broadband power line carrier HPLC, the intelligent power distribution gateway receives the operation information of the inverters and can decompose received active and reactive instructions of the intelligent power distribution gateway to the inverters at the same time, and the inverters are connected with the protocol converter. And the protocol converter communicates with the inverters through an RS-485 protocol, and the protocol converter is used for forwarding an adjustment instruction issued by the intelligent power distribution gateway to each inverter, collecting inverter data and uploading an execution result to the intelligent power distribution gateway at the same time.

The invention discloses a sensor bearing data-driven mechanical motion state intelligent monitoring system, which belongs to the technical field of monitoring equipment, and comprises an acquisition module, a processing module, a wireless communication module and an analysis module, the acquisition module and the processing module are arranged inside the bearing body, the wireless communication module and the analysis module are arranged outside the bearing body, and the acquisition module comprises a vibration acceleration sensor, a temperature sensor and a rotating speed sensor. The vibration acceleration sensor, the temperature sensor and the rotating speed sensor are used for collecting vibration acceleration data, temperature data and rotating speed data in the bearing operation process respectively, and the processing module comprises a microprocessor and a protocol converter. According to the method, the weighted root-mean-square acceleration is calculated, potential faults or abnormal conditions can be found in time, abnormal data are removed through the real abnormal degree, and the abnormal state of the bearing can be effectively monitored.

The invention belongs to the technical field of carbon emission determination, and discloses a block chain-based carbon emission reduction comprehensive determination method and system, and the method comprises the steps: building a hierarchical data collection architecture, introducing a carbon emission description language, carrying out the collection and structural unification of internal heterogeneous data through a protocol converter, and obtaining multi-source heterogeneous data; the method comprises the following steps: establishing an intelligent oracle machine network, dynamically accessing an external data source, and aggregating multi-source heterogeneous data by adopting a BFT consensus mechanism to form a basic credible carbon data set; constructing a double-chain hybrid block chain architecture comprising a main chain and a side chain, and automatically calculating the carbon emission intensity based on a basic credible carbon data set in combination with a carbon right pledge mechanism; marking the data of which the carbon emission intensity is greater than a preset carbon emission intensity threshold value as high carbon emission behavior data, and triggering an account freezing operation; the scientificity, effectiveness and transparency of carbon emission reduction management are improved, and powerful technical support is provided for achieving the purpose of carbon emission reduction.

The embodiment of the invention provides a protocol converter and method for a network card and electronic equipment. The protocol converter comprises a protocol controller, a crossbar switch and a high-speed serial computer extension bus PCIe interface. The protocol controller is provided with a transmit-receive interface which is connected with the data node. The data node is not provided with a processor; the PCIe interface is connected with the RDMA network card and is used for transmitting data between the data node and the RDMA network card; the protocol controller further comprises a sending management unit and a receiving management unit, and the sending management unit is used for receiving data sent by the data node and sending the data to the PCIe interface through the crossbar switch in a message mechanism; and the receiving management unit is used for receiving data transmitted by the PCIe interface through the crossbar switch. By adopting the protocol converter, a data node without a processor can realize data transmission through the RDMA network card, and the data transmission rate of a common node is improved.

The invention provides a multifunctional network protocol converter, which comprises a main control module, a switch chip, a communication module and a storage module, and is characterized in that the switch chip comprises a plurality of network ports, each network port belongs to the same intranet, and each network port can be independently provided with a communication mode, supports various different protocols and data forwarding configurations, can realize various forwarding modes, and is provided with a plurality of communication interfaces; the data exchange module provides a physical layer data exchange function; the main control module identifies, analyzes, stores, converts and encapsulates the data of different protocol types received by the network port and the communication module through the data storage protocol stack, forwards the encapsulated data of different protocols through the network port and the communication module, and integrates a switch, a protocol converter and a data processing function into one device; the system architecture is simplified, the problems of high network protocol conversion cost and complexity caused by the prior art are effectively solved, and the network protocol conversion cost and complexity are effectively reduced.

The invention relates to the technical field of intelligent control of air conditioners, in particular to a multi-split air conditioner control method based on a communication protocol converter, which comprises the following steps: when an indoor unit and an outdoor unit cannot directly communicate, respectively establishing analog communication with an outdoor unit and an indoor unit by adopting the communication protocol converter; interpreting communication content, acquiring operation information of the compressor and identifying control logic of the compressor; judging whether the compressor control logic is based on an indoor unit electric control module or not, if not, calling the compressor control logic built in the communication protocol converter, and simulating the indoor unit to send an instruction to control the compressor to operate; if yes, the simulated outdoor unit receives an indoor unit instruction to directly control the compressor to operate; different communication protocols are effectively interpreted, translated and transmitted by adopting the communication protocol converter, when instructions are input into the indoor unit or the wire controller, the outdoor unit can correctly establish communication and respond to the instructions, and the operation mode of a core component compressor of the air conditioner is adjusted in time, so that interconnection with the indoor unit or the wire controller is successfully achieved.

The invention relates to a motor encoder protocol real-time conversion device and a minimum delay method, and the method is characterized in that a high-precision clock is arranged in a protocol converter, and the following steps are executed: periodically reading position data from an encoder, recording a latching moment and a position value of the encoder, and calculating a real-time speed; and when a position reading request of the driver is received, recording a request moment, carrying out interpolation calculation by utilizing a set calculation formula, and returning a compensated real-time position to the driver. In order to minimize time delay, a phase-locked loop is adopted, the request time of the driver is taken as a reference, and the reading trigger time sequence of the encoder is synchronized and subjected to phase adjustment, so that the encoder can respond to the next request of the driver as soon as possible after data reading is completed, and the interpolation error is reduced to the minimum. The method effectively solves the problem of position transmission delay when encoders and drivers of different protocols are interconnected, and is suitable for high-precision servo control.

The invention discloses a cross-system data acquisition method based on an AI large model, and relates to the technical field of cross-system integration, and the method comprises the steps: collecting a user behavior track, and generating a multi-modal behavior feature vector; executing the unified instruction set, compiling the SQL query template into a native query statement through a protocol converter, and converting the RAG enhanced retrieval path into an unstructured data component scanning operation to obtain an initial data set; dynamically scheduling the cleaning priority of the initial data set by using an operation time interval sequence in the user behavior track, and generating a time sequence optimization data set; and inputting the time sequence optimization data set into an enhanced retrieval engine, and fusing statistical features, extracted by an AI large model, of the structured data component and semantic fragments, generated by RAG, of the unstructured data component to generate a cross-system association knowledge graph. According to the method, the neural pulse coupled oscillator is used for synchronizing the phases of the behavior characteristics and the natural language instruction, accurate alignment of cross-modal intentions is achieved, and phase difference fluctuation is controlled.

A data storage system for managing an operation of a solid-state device (SSD) includes the SSD, an adaptor coupled to the SSD via a first bus protocol and including a non-volatile memory storing a power configuration table. The protocol converter is configured to: couple to the adaptor using the first bus protocol, convert first signals of the first bus protocol to second signals for a second bus protocol, and couple to a host using the second bus protocol. The power configuration table includes power profiles for the SSD each corresponding to an interface type for the second bus protocol. The protocol converter is further configured to: determine an interface type of the second bus protocol, read the power configuration table from the non-volatile memory to determine a power profile corresponding to the determined interface type, and cause the SSD to operate using the determined power profile.

The invention discloses a multifunctional ship sensor detection test bed control system based on a PLC. The invention relates to the technical field of ship sensor detection, and solves the problems of low efficiency and poor detection precision of a traditional ship sensor detection method. The system comprises a ship sensor detection test bed upper computer operation unit, a main control system, a protocol converter and a lower computer sub-control system, an upper computer operation unit of the ship sensor detection test bed is connected with a main control system through the Ethernet, the main control system is connected with a protocol converter through a field bus, and the protocol converter is connected with a lower computer sub-control system through the Ethernet. The field to-be-tested sensors are respectively connected with the input and output terminals of the main control system; and the main control system adopts a PLC. According to the invention, the detection efficiency and detection precision of the ship sensor can be improved.

The invention relates to the technical field of motorcycle instruments, and particularly discloses a motorcycle instrument and smartphone information interaction method and system, and the method comprises the following steps: S1, building a connection link between a motorcycle instrument and a smartphone through a multi-mode communication module, and after the motorcycle instrument and the smartphone are paired, connecting the connection link between the motorcycle instrument and the smartphone through a multi-mode communication module; generating a unique binding code and storing the unique binding code in a cloud server; s2, analyzing and converting a motorcycle CAN bus protocol and a smart phone operating system protocol through a protocol converter; s3, a driving mode is dynamically divided according to the vehicle speed, and in the driving mode, the motorcycle instrument automatically shields non-key information according to the vehicle speed; and S4, judging driving behavior data through a gyroscope threshold value, generating a safety score and feeding back the safety score to the smart phone. Through multi-mode communication protocol adaptation, bidirectional data synchronization, dynamic priority scheduling and the like, deep cooperative operation between the two is realized, the intelligent function of the motorcycle instrument is expanded, and the driving safety is improved.

The invention discloses a photovoltaic protocol converter, a data transmission method, a distributed photovoltaic power generation system and a program product, and belongs to the technical field of data transmission. The photovoltaic protocol converter comprises a multi-communication interface module, a local protocol library, a protocol identification module and a main control module. Wherein the multi-communication interface module is used for being connected with a photovoltaic inverter so as to establish communication connection with the photovoltaic inverter. And the local protocol library is used for storing different protocol types corresponding to communication protocols adopted by different photovoltaic inverters. The protocol identification module is used for automatically identifying the target protocol type of the communication protocol adopted by the photovoltaic inverter, the protocol does not need to be manually configured, and the problem that the communication protocol is not compatible can be solved. And the main control module is used for performing format conversion on the transmission data according to the identified target protocol type and realizing OTA upgrading of a protocol version in a local protocol library based on interaction with a cloud server, namely, performing remote updating on the local protocol library so as to ensure the accuracy of an identification result.

The invention discloses a lightweight MQTT heterogeneous protocol conversion gateway architecture system and method, and belongs to the technical field of protocol conversion, and the system comprises a core board which is used for operating a real-time operating system; the multi-protocol hardware interface module is integrated on the core board; the multi-protocol hardware interface module comprises an RS-232 / 485 serial port, an RJ45 Ethernet interface, a USB (Universal Serial Bus) interface and a WiFi (Wireless Fidelity) module; the protocol converter is arranged on the core board in a layered manner and is used for realizing dynamic conversion between PROFIBUS-DP and Modbus protocols on each layer of the OSI model; the communication architecture on the core board comprises a message publishing or subscribing agent mechanism; and the power management module is connected with the core board and is used for dynamic power consumption adjustment and a power-off protection mechanism. According to the method, intelligent mapping between a physical address, namely a PROFIBUS-DP station address and an IP address, is established, plug and play of field equipment is supported, and the deployment time is shortened from several hours traditionally to 10 minutes.

The invention relates to the technical field of interface integration development, and discloses a heterogeneous system interface integration method and device oriented to a manufacturing operation management system, and the method comprises the steps: converting original data based on an original communication protocol in a heterogeneous system into JSON format standard data based on a standard communication protocol based on a protocol converter, constructing a matching relationship between a heterogeneous system data structure in an XML form and a data structure of an MOM system business object; and sending the JSON format standard data and the data structure matching relationship to the MOM system through a standard communication protocol, so that the MOM system performs data processing and conversion on the JSON format standard data according to the data structure matching relationship in combination with a WebApi mode to obtain target data required by the MOM system. According to the method, the data integration complexity of the MOM system is effectively reduced, the repeated development work is reduced, the development efficiency and the data quality are improved, and the operation efficiency and the integration effect of the MOM system are guaranteed.

The invention belongs to the technical field of data transmission, and provides an internet-of-things data transmission protocol adaptation method and system based on big data, and the method comprises the steps: obtaining data transmission protocol adaptation features according to data collection features, data essential feature coefficients and protocol parameters of internet-of-things equipment; and according to the data transmission protocol adaptation characteristics and the corresponding transmission protocol adaptation method, constructing an Internet of Things data transmission adaptation model, using the model to carry out adaptive transmission protocol adaptation on subsequent collected data and output a real-time transmission protocol adaptation method, and according to the real-time transmission protocol adaptation method, controlling a protocol converter device. And thus, the data transmission of the internet of things is subjected to adaptive management. The conversion efficiency of the data adaptation transmission protocol is enhanced through multi-dimensional feature processing of the data of the internet of things and the improved activation function big data model, the transmission speed and quality of the data of the internet of things are improved, and the manual adaptation loss of the data transmission protocol is reduced.

In accordance with the various aspects and embodiment of the invention, a design tool is disclosed that automates the process of generating protocol converters using machine-readable descriptions of the external hardware components interfaces and the associated protocols for the IP blocks and the network-on-chip (NoC). One advantage of the invention is lowered mistakes in generating the protocol converters. Another advantage is increased productivity when designing the NoC used in a system-on-chip (SoC).

The utility model relates to the field of grid-connected high-voltage cabinets, and discloses a grid-connected high-voltage cabinet communication device, which comprises a grid-connected cabinet, one side of the grid-connected cabinet is provided with an equipment cabin, one side of the grid-connected cabinet is provided with a communication cabin, and the inner bottom surface of the communication cabin is provided with a data acquisition unit. A communication protocol converter is arranged on the inner bottom surface of the communication cabin, a microprocessor is arranged on the inner bottom surface of the communication cabin, an interface converter is arranged on the inner bottom surface of the communication cabin, a single chip microcomputer is arranged on the inner bottom surface of the communication cabin, and an upper cabinet door is rotationally arranged on one side of the grid-connected cabinet. One side of the upper cabinet door is provided with a plurality of indicating lamps, and one side of the upper cabinet door is provided with an anti-islanding protection device. Working information data of various devices in the grid-connected cabinet are efficiently transmitted and interacted, and various network interfaces on the interface converter are utilized, so that the communication application range of the grid-connected high-voltage cabinet is expanded.

1. The name of this design product: Communication collection stick shell. 2. Application of this design product: used in inverters, protocol converters, collectors, communication terminals and other equipment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. The name of the product of this design: Protocol converter cable (D-SUB type). 2. Purpose of this design product: used as a connecting line between the inverter and the protocol converter. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a touch screen dynamic compatibility method and device, equipment and a storage medium. The method comprises the following steps: acquiring hardware information of a touch screen; matching the hardware information with a preset screen feature database, and outputting an identification result; dynamically initializing a corresponding protocol converter module according to the identification result; and converting the original data of the touch control chip into a standard touch control event through the protocol converter module. A dynamic protocol conversion technology is adopted, and communication protocols of different touch control chips are uniformly converted into standard interface protocols; a screen feature database is designed, and compatibility is ensured through double identification of hardware ID and software features; an adaptive parameter adjustment algorithm is introduced, response parameters are automatically optimized according to touch characteristics of different screens, the problem that traditional audio equipment is poor in touch compatibility is thoroughly solved, and real plug-and-play is achieved.

The present invention relates to the technical field of data processing, and provides a cross-platform device management method and system based on a protocol converter, including registering a unique identifier of a target device in a first cloud platform, and connecting a corresponding target device in a second cloud platform; when the first cloud platform needs to obtain real-time information of the target device, sending the unique identifier to the protocol converter for parsing, and finding the corresponding target device to obtain real-time information; when the first cloud platform needs to control the target device, sending a control instruction containing the unique identifier to the protocol converter to obtain the unique identifier and control parameters; and controlling the corresponding target device in the second cloud platform based on the unique identifier. Through the deployment of the protocol converter, real-time information synchronization and instruction control between the first cloud platform and the second cloud platform are realized, protocol conversion and device positioning are supported, the management efficiency is improved, and the problems of multi-platform data synchronization and insufficient response are solved.

A light emitting diode (LED) lighting fixture includes a lamp having a tube with at least one LED lamp positioned therein and operatively connected with external electrical contacts. The lamp has at least one communication protocol address associated therewith. A communication protocol converter is associated with the lamp and is configured to receive an instruction from a communication protocol controller, determine if the instruction is intended for the associated at least one communication protocol address, and if so, control the at least one LED lamp based on the instruction.

A protocol converter (20) according to an embodiment includes a cache memory (21), an interface memory (22), and a transfer unit (23). A plurality of process values updated by the field device 10 are stored in the cache memory 21, the plurality of process values including one or more process values included in the first group and including a plurality of process values not included in the first group. A plurality of control data values associated with a plurality of respective process values are stored in the interface memory 22. The transmission unit 23 updates, in each cycle, control data associated with a process value that is not included in the first group and is not updated in the previous cycle among the plurality of control data values, together with a control data value associated with a corresponding process value included in the first group.

The invention discloses a multi-protocol fusion bus interaction system and method, and relates to the technical field of intelligence information processing, the system comprises a protocol node, a bus device agent, a protocol converter, a Wi-Fi fusion layer and a device discovery center; the protocol node operates a guard process to maintain an equipment state and mark a message source node ID; the bus equipment agent is responsible for message filtering and cross-bus forwarding; the protocol converter encapsulates the data into Ethernet frames and transmits the Ethernet frames through Wi-Fi; protocol conversion is realized by the Wi-Fi fusion layer; the equipment discovery center dynamically manages the equipment and the bus list through heartbeat detection; the method comprises a message sending and receiving process and an equipment dynamic access process. According to the invention, a wired mode is replaced by Wi-Fi wireless transmission, so that the wiring cost is reduced; compatibility and transmission efficiency are improved through a protocol converter and intelligent message filtering; the system supports discovery and expansion of dynamic equipment, is suitable for complex industrial sites such as a data center, and has the advantages of high efficiency, expandability and easy maintenance.

The invention relates to a centralized monitoring system and method for environment test equipment, and the system comprises at least one piece of environment test equipment, an equipment data management module and an equipment monitoring module, and the equipment data management module comprises at least one first protocol converter and a local server. The input end and the output end of each first protocol converter are respectively connected with the data output end of the corresponding environment test equipment and the input end of the local server, and the local server is at least connected with one cloud server; the equipment monitoring module comprises at least one mobile display terminal and a network switcher, the network switcher is connected with the mobile display terminal, and when the network switcher is in a first state, the mobile display terminal is communicated with the local server through a local area network; and when the network switcher is in the second state, the mobile display terminal is communicated with the cloud server through the wide area network.