74 results about "Protocol converter" patented technology

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 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 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.

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 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.

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 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 utility model provides a microcomputer integrated automation system of a transformer station. Comprising a high / low-voltage front switch set, a wave recording network switch, an electric energy network switch, an I-area communication management machine, an II-area communication management machine, a server, an electric energy collector, a station control layer network switch set, a 35kV group screen protection subsystem, a 35kV switch cabinet protection subsystem, a 10kV switch cabinet protection subsystem, a low-voltage monitoring subsystem, a protocol converter and a spacing layer network switch set. The I-area communication management machine and the II-area communication management machine are in hot standby, so that when the I-area communication management machine breaks down, the other one can operate in time, a man-machine contact interface for in-station operation is provided, and the functions of managing and controlling spacing layer equipment, protecting the equipment and lines, measuring and controlling electric energy data and the like are realized; under the condition that a station control layer and a station control layer network fail, the local monitoring function of spacer layer equipment can still be independently completed; the operation safety and stability of the transformer substation are enhanced, and the operation and maintenance cost is reduced.

1. The name of the design product: multi-protocol converter. 2. The use of the design product: used for Internet of Things gateway debugging conversion. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a protocol conversion device for multi-type environmental test equipment data acquisition, which comprises a protocol conversion module and an equipment connection module, and is characterized in that the protocol conversion module comprises a first box body and a protocol converter arranged in the first box body, and the protocol converter is used for converting a protocol of environmental test equipment data into a wireless communication protocol; the first box body is provided with a data input interface and is connected with the corresponding protocol converter; the equipment connecting module comprises a second box body, a wire harness container arranged in the second box body and a signal warning indicator arranged on the surface of the second box body, a data transmission wire harness is wound on the wire harness container in a stretchable mode, at least one data output interface is arranged on the second box body, one end of the data transmission wire harness is connected with the corresponding data output interface, and the other end of the data transmission wire harness is connected with the signal warning indicator. The data output interfaces are connected with the corresponding data input interfaces in a pluggable mode, and the signal warning devices are electrically connected with the corresponding data transmission wire harnesses and can give out sound and / or light warning signals in a power-on state.

The present disclosure provides a method for PCIE data transmission. The method includes: determining whether the length of a PCIE data packet to be transmitted is less than a preset length; when it is determined that the length of the PCIE data packet is less than the preset length, performing data transmission on the PCIE data packet by means of a space of a base address register and a protocol converter; and when it is determined that the length of the PCIE data packet is greater than or equal to the preset length, performing data reading / writing on the PCIE data packet in a DMA manner. Therefore, the utilization rate of a PCIE bandwidth is improved, and the running reliability of a host is improved.

This disclosure provides an interface protocol converter and an electronic device, relating to the field of digital integrated circuits. The interface protocol converter includes: a read conversion module configured to convert the interface protocol of the read channel of an Advanced Scalable Interface (ASPI) into the interface protocol of a Static Random Access Memory (SRAM); the read conversion module includes: a read address FIFO memory; a read request expansion unit; a read identity FIFO memory; and a read data control FIFO memory; and a write conversion module configured to convert the interface protocol of the write channel of an ASPI into the interface protocol of a SRAM. By optimizing the data path structure, deep optimization of the SRAM interface characteristics is achieved, which can significantly reduce conversion latency and hardware resource consumption, while achieving higher bandwidth utilization and energy efficiency.

The utility model belongs to the technical field of communication protocol conversion, and particularly relates to a protocol converter suitable for various distributed power supply scenes, which comprises a power supply electricity taking terminal, at least two paths of RS485 communication terminals, two paths of CAN communication terminals, at least two paths of remote signaling terminals, one path of expansion interface terminal, one path of communication port terminal and at least one path of hard contact output terminal, and a housing for accommodating the internal components; a power panel, a main control board, a communication board and a carrier communication module are fixed in the shell; the power supply board is provided with a voltage conversion circuit, the main control board is provided with a main control chip, a real-time clock, a Bluetooth module, a storage chip, an indicating lamp circuit and a key circuit, and the communication board is provided with a plurality of RS485 communication circuits, two CAN communication circuits, two remote signaling circuits and an expansion interface communication circuit. Through electrical connection of the multiple communication interfaces and the main control chip, the system can be applied to a distributed photovoltaic power generation system, a distributed storage system and a distributed charging pile system.

The invention relates to the technical field of early warning methods, and discloses a permeable concrete pavement pore anti-blocking real-time monitoring and early warning method and system, and the method comprises the steps: receiving permeation resistance change data of a plurality of sub-regions sent by an external unit in real time; on the basis of the cumulative degradation rate of the permeation resistance change data, the blocking risk levels of the sub-regions are divided; matching the regional rainfall of the sub-region according to the blocking risk level, and generating a multi-level early warning identifier of the sub-region according to a matching result; calling a risk level protocol converter, and converting the multi-level early warning identifier into a hierarchical linkage control signal of the sub-region; and broadcasting the hierarchical linkage control signal to an audible and visual alarm of the sub-region, and generating a blockage early warning signal corresponding to the sub-region, and the method can solve the problem that the risk level division is only based on single real-time permeation data, and does not consider the cumulative degradation effect of permeation resistance change.

The invention discloses a granary air conditioner real-time online energy efficiency ratio monitoring device which comprises a temperature and humidity transmitter, a wind speed transmitter, a network protocol converter and a management background module which are matched with an air conditioner, and the temperature and humidity transmitter, the wind speed transmitter and the network protocol converter are all electrically connected with a power source. The network protocol converter is electrically connected with the wind speed transmitter and the temperature and humidity transmitter; and the management background module is connected with the network protocol converter of each granary through the router. By detecting the temperature and humidity values of the air at the air inlet and the air outlet of the air conditioner in each granary in real time, the energy efficiency ratio of the air conditioner is calculated in real time according to the air speed of the air outlet, the energy efficiency ratio operation condition and health condition of the air conditioner in each granary in the granary are detected in real time, and the later operation condition of the air conditioner equipment is predicted. If the normal range is exceeded, alarm information can be sent to remind a user, so that the user can check faults and errors in time, the air conditioner is protected, and the effects of saving energy and improving the working efficiency of the air conditioner are achieved.

The utility model relates to the technical field of building equipment management, in particular to a building equipment management system based on the Internet of Things. Comprising a multi-band card pasting device which is arranged on the surface of building equipment and comprises a building equipment RFID electronic tag and a two-dimensional code tag; the self-adaptive sensing device comprises a piezoelectric power generation sheet and a thermoelectric power generation sensor; the dual-channel data acquisition terminal is internally provided with a heterogeneous communication processor and is connected with a LoRa relay module and an NB-IoT communication module, the heterogeneous communication processor is connected with an RFID read-write head and a self-adaptive sensing device through a serial peripheral interface bus, and the RFID read-write head is in non-contact communication with the multi-band card pasting device through electromagnetic coupling; the edge gateway is integrated with a protocol converter and a dual-channel redundant communication interface; and the secure storage server is used for storing the state data of the building equipment. And intelligentization, informatization and high efficiency of building equipment management are realized.

The invention provides a distributed photovoltaic acquisition, regulation and control system and method based on a transformer area fusion terminal. The system comprises a cloud side master station, the transformer area fusion terminal, a protocol converter and distributed photovoltaics. The protocol converter is installed between local communication modules CCO of the distributed photovoltaic and transformer area fusion terminal; a data center APP, an electric meter acquisition task management APP, a local communication management APP, a low-voltage centralized meter reading APP and a distributed photovoltaic management APP are arranged in the transformer area fusion terminal; by applying the technical scheme, centralized acquisition, real-time monitoring and accurate regulation and control of distributed photovoltaic power can be realized, stable operation of a power distribution network is guaranteed, and construction of a novel power system is supported.

1. The name of the present design product: protocol converter panel. 2. The use of the present design product: used for audio and video converter equipment panel. 3. The design points of the present design product: in the combination of shape and pattern. 4. The picture or photo that can best show the design points: design 1 front view. 5. The back of the present design product is not easy to see or not visible during use, omit design 1 rear view; The back of the present design product is not easy to see or not visible during use, omit design 2 rear view; The back of the present design product is not easy to see or not visible during use, omit design 3 rear view; The back of the present design product is not easy to see or not visible during use, omit design 4 rear view. 6. Design 1 is designated as the basic design.

The utility model relates to an environment test equipment centralized monitoring system, which comprises at least one environment test equipment, an equipment data management module and an equipment monitoring module, and is characterized in that the equipment data management module comprises at least one first protocol converter and a local server; the input end of each first protocol converter is connected with the data output end of the corresponding environment test equipment, the output end of each first protocol converter is connected with the input end of the local server, and the local server is at least connected with a cloud server; the equipment monitoring module comprises at least one mobile display terminal, the mobile display terminal is connected with the local server through a local area network, and the mobile display terminal is connected with the cloud server through a wide area network.

1. The name of the design product: PLC protocol converter. 2. The use of the design product: The design product is used for the shell of the PLC protocol converter. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application relates to a kind of motor encoder protocol real-time conversion device and minimum delay method, the method is in protocol converter High-precision clock is arranged, and the following steps are executed: periodically reading position data from encoder, record its latch time and position value, and calculate real-time speed;When receiving the position reading request of driver, record request time, and interpolation calculation is carried out using set calculation formula, and the real-time position after compensation is returned to driver is obtained.The present application is key to use phase-locked loop to minimize delay, with the request time of driver as reference, the reading trigger timing of encoder is synchronized and phase adjusted, so that the next request of driver can be responded as soon as possible after the completion of encoder data reading, so as to minimize interpolation error.The present application effectively solves the position transmission delay problem when different protocol encoders and drivers are interconnected, and is suitable for high-precision servo control.

The application provides a remote upgrading method of a photovoltaic inverter, comprising the following steps: a concentrator sends an upgrading request to a protocol converter; the concentrator sends message information to the protocol converter when the protocol converter meets the upgrading condition; the concentrator sends an upgrading file to the protocol converter when the protocol converter completes the receiving; the concentrator sends an upgrading file transmission time and a target inverter number to the protocol converter; the protocol converter sends an upgrading request to the target inverter when the protocol converter completes the receiving; the protocol converter sends message information to the target inverter when the target inverter meets the upgrading condition; the protocol converter sends the upgrading file to the target inverter; the concentrator sends an activation instruction to the protocol converter when the target inverter completes the receiving; the protocol converter sends the activation instruction to the target inverter after receiving the activation instruction; and the target inverter activates the upgrading file according to the activation instruction.

The invention relates to the technical field of radio detection, in particular to a radio detection device-oriented distributed data processing system, which comprises a network communication unit, a process management unit, a data processing unit, a terminal management unit and a target display control unit, the network communication unit is also connected with terminal equipment; the data processing unit, the terminal management unit, the target display control unit and the network communication unit are functional units running in independent processes, and the process management unit performs scheduling and state monitoring on the processes of the functional units; data transmission among the functional units is realized through the Redis component; the data processing unit executes flight path fusion processing and simulation training tasks; and a protocol converter module is embedded in the network communication unit, so that bidirectional conversion between a standard protocol in the system and a private communication protocol of terminal equipment is realized, and an equipment control function and a data transmission function are decoupled. Through the system, efficient cooperation of multiple terminals can be realized, and the system has high-precision track fusion capability.

This application relates to a Lincoln submerged arc welding digital welding machine data acquisition system, comprising: a digital welding machine; a protocol connector connected to the digital welding machine via a signal cable; a PLC connected to the protocol connector via a protocol converter; and an industrial control computer connected to the PLC via a network cable. By setting up a protocol connector and a protocol converter, the PLC can connect to the digital welding machine via the protocol connector, protocol converter, and signal cable. Parameters such as current, arc voltage, and frequency of the digital welding machine can be transmitted back to the PLC via the protocol connector, protocol converter, and signal cable. The industrial control computer can acquire relevant data from the PLC during the welding process of the digital welding machine via the network cable and store it in an SQL database. The enterprise's MES system can connect to the industrial control computer via a wireless or wired network to obtain the welding process data from the SQL database within the industrial control computer, generate a quality certificate, and provide it to the customer's supervisor for random inspection. This solves the technical problem that the process data of the digital welding machine cannot be read by the enterprise's MES system.

1. The name of the design product: air conditioner protocol converter shell. 2. The use of the design product: shell for data acquisition conversion equipment. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

A control controller (30) of an embodiment includes a control input / output memory (31), a control calculation memory (32), and a transfer unit (33). A control input / output memory 31 stores control data values acquired from the protocol converter 20, the control data values including at least one control data value included in the first group and one or more control data values not included in the first group. The control calculation memory (32) stores a plurality of control calculation data corresponding to the control data values, respectively. In each cycle, a transfer unit 33 transfers, on the basis of the control data values acquired from the protocol converter 20, the control data values stored in the control input / output memory 31, which are control data values not included in the first group and which are not updated in the previous cycle, to the control data values stored in the control input / output memory 31, which are control data values not included in the first group, and which are not updated in the previous cycle, on the basis of the control data values acquired from the protocol converter 20. Updates are made along with the control data values included in the first group.

The invention provides a protocol converter and a protocol conversion method, and the protocol converter comprises at least one first interface which is used for receiving an Ethernet protocol data packet; at least one second interface, wherein each second interface is used for outputting a CXL protocol data packet; the storage module is used for storing a label-context data file, and the label-context data file records a mapping relation between a plurality of Ethernet labels and a plurality of CXL context data; and the protocol logic conversion device is connected with the storage module, and is used for converting the Ethernet protocol data packet received through the first interface into a CXL protocol data packet by utilizing the label-context data file in the storage module, and outputting the CXL protocol data packet through the first interface. According to the invention, the buffer delay time in the protocol conversion process can be reduced, and efficient conversion between the CXL protocol and the Ethernet protocol is realized.

The utility model discloses a control device of an electronic controller. The control device comprises a communication module and a protocol converter, the protocol converter is connected with the communication module and the electronic controller; the communication module is used for receiving a to-be-converted data signal; the protocol converter is used for converting the data signal to be converted into a communication data signal in a target coding format and sending the communication data signal to the electronic controller to control the electronic controller; the target coding format is a coding format allowed to be received by the electronic controller; and receiving a feedback signal of the electronic controller to obtain a control result. Through the protocol converter, to-be-converted data signals output by different hardware interfaces of the communication module are converted into encoding formats allowed to be received by the electronic controller, that is, the electronic controller can be controlled without setting signals for receiving the signals output by the different hardware interfaces for the electronic controller.

The application discloses a financial data privacy protection system based on a blockchain secure multi-party computation, and belongs to the technical field of data protection, and specifically comprises the following steps: a data preprocessing module is used for segmenting original financial data and adding a unique watermark identifier; a distributed ledger is used for storing an encrypted logical data segment hash digest and a watermark mapping relationship, and a digital signature and a timestamp are fused to ensure reliability; a computing node cluster receives data through a special interface, dynamically forms a computing group according to business rules, and outputs an encrypted calculation result; a zero-knowledge proof verifier and the computing node cluster are bidirectionally authenticated, and data possession is verified; an encryption proxy gateway processes the output result of the computing node cluster, and completes format conversion and ciphertext superposition; a cross-chain routing module constructs a virtual overlay layer, performs protocol conversion and three-way handshake verification, realizes cross-chain transmission of the encrypted result, and a heterogeneous chain protocol converter and a verification component guarantee transmission safety; and the application comprehensively guarantees the privacy and safety of financial data, and improves data processing efficiency and reliability.