CN115695573A - Multi-carrier data resource conversion equipment - Google Patents
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Abstract
The invention discloses a multi-carrier data resource conversion device, which uses an air-inserting interface to connect data resource storage devices with different air-inserting types so as to read data, then, target data transmitted by the data resource storage devices with different air-inserting types are mapped into USB files, and the USB files are encoded to form encoded USB data and then transmitted to data resource guarantee devices, namely, the data resources with different air-inserting types are displayed as USB disk files on the device and transmitted to an external receiving end in a USB format, so that the data resource storage devices with different air-inserting types can perform data reading and writing with the data resource guarantee devices with USB interfaces through one device; through the design, reading of data in equipment of different aviation plug types can be achieved through one piece of equipment, compared with a traditional mode that data extraction is carried out through corresponding interfaces of different aviation plug types, the efficiency is improved, the workload is reduced, and the method and the device are suitable for wide application and popularization.
Description
Technical Field
The invention belongs to the technical field of data conversion, and particularly relates to multi-carrier data resource conversion equipment.
Background
Avionics systems undergo four stages of development in the development history: the avionics system architecture respectively comprises an integrated unit avionics system and a distributed unit avionics system, and compared with the former, the latter realizes the upgrading and iterative updating with larger span, has very high integration level and relatively independent system, and can also effectively and compatibly carry out the units in the avionics system, thereby realizing the physical separation of functional units and further utilizing a high-speed and stable data bus for connection, thereby ensuring the direct communication of data.
The reliability of the avionics system is an important guarantee for ensuring the safe flight of the aircraft, so that the information in each electronic device in the avionics system needs to be read after each flight so as to realize the detection and maintenance of the device; however, as avionic devices are more and more integrated, unitized and complicated, the magnitude of avionic interface data transmitted between each device of an avionic information system through a high-speed bus is continuously increasing, and interactivity, complexity and diversity among data are gradually emerging, and meanwhile, because signal formats of different devices of different bus types defined by the avionic interface are very complicated, a corresponding interface is required to be used for data extraction each time when data docking is performed, and data of different interface types are also required to be subjected to data conversion, so that when data extraction of the avionic devices is performed, the efficiency is slow, and the workload is large, how to provide a unified data extraction device of the avionic interface is to realize unified extraction and data conversion of information in corresponding devices of different avionic interfaces, and the problem becomes a hotspot problem in the current research field.
Disclosure of Invention
The invention aims to provide multi-carrier data resource conversion equipment which is used for solving the problems of low efficiency and high workload when data extraction is carried out on aviation equipment corresponding to different types of aviation plug interfaces in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, a multi-carrier data resource conversion device is provided, which includes:
the equipment protocol processing module is in communication connection with external data resource storage equipment through an aerial plug interface, and is used for receiving target data transmitted in the external data resource storage equipment and transmitting the target data to the control module, wherein the external data resource storage equipment comprises storage equipment with the aerial plug interface;
the control module is in communication connection with the equipment protocol processing module and is used for receiving the target data sent by the equipment protocol processing module and storing the target data into an RAM (random access memory);
the forwarding protocol processing module is in communication connection with the RAM memory and is used for reading the target data from the RAM memory, mapping the target data into a U disk file and coding the U disk file to obtain coded USB data;
the forwarding protocol processing module is further configured to transmit the encoded USB data to a data resource guarantee device through a USB bus, so as to complete resource conversion and data transmission of target data in the external data resource storage device after transmission is completed.
Based on the disclosure, the invention uses the air insertion interface to connect the data resource storage devices with different air insertion types to read data, then maps target data transmitted by the data resource storage devices with different air insertion types into a USB file, forms coded USB data through coding, and transmits the coded USB data to the data resource guarantee device, namely, the data resources with different air insertion types are displayed as USB disk files on the device and transmitted to an external receiving end (namely, the data resource guarantee device) in a USB format, so that the data resource storage devices with different air insertion types can perform data reading and writing with the data resource guarantee device with the USB interface through one device; through the design, the data in the equipment with different aviation plug types can be read by using one piece of equipment, and compared with the traditional mode of extracting data by adopting corresponding interfaces with different aviation plug types, the data reading method has the advantages that the efficiency is improved, the workload is reduced, and the data reading method is suitable for wide application and popularization.
In one possible design, the device protocol processing module includes: a communication mode confirmation unit and a data transmission unit;
the communication mode confirming unit is in communication connection with the external data resource storage device, and is used for receiving a communication mode inquiry request sent by the external data resource storage device, determining a serial port communication mode between the external data resource storage device and the communication mode inquiry request based on the received communication mode inquiry request, so as to send the serial port communication mode to the external data resource storage device, dividing target data into N groups of data messages after the external data resource storage device receives the serial port communication mode, and transmitting the N groups of data messages to the data transmission unit by using a transmission protocol corresponding to the serial port communication mode, wherein N is a positive integer;
and the data transmission unit is in communication connection with the external data resource storage device and is used for receiving N groups of data messages sequentially sent by the external data resource storage device in a transmission protocol corresponding to the serial port communication mode and obtaining the target data based on the N groups of data messages after receiving the N groups of data messages.
Based on the above disclosure, the present invention discloses a specific data transmission mode between the device and the external data resource storage device, that is, a communication mode confirmation unit is used to receive a communication mode inquiry request transmitted by the external data resource storage device, then a serial communication mode (such as RS232 serial communication or TTL serial communication) is obtained based on the request, and finally the serial communication mode is returned to the external data resource storage device, so that the communication mode between the two devices can be determined, and the serial communication of data between different interfaces can be realized.
In one possible design, the data transmission unit includes: a response unit and a data interface unit;
the data interface unit is in communication connection with the external data resource storage device and is used for generating a confirmation response message after receiving a group of data messages sent by the external data resource storage device;
and the response unit is in communication connection with the data interface unit and is used for transmitting the acknowledgement message to the external data resource storage device, so that the external data resource storage device sends the next group of data messages to the data interface unit after receiving the acknowledgement message.
In one possible design, the serial port communication mode is asynchronous serial port communication, and the asynchronous serial port communication comprises RS232 serial port communication or TTL serial port communication.
In one possible design, the target data in the RAM memory is stored in memory data blocks;
wherein, the forwarding protocol processing module comprises: a data mapping unit and an encoding unit;
the data mapping unit is in communication connection with the RAM memory and is used for mapping a target memory data block in the RAM memory into a USB flash disk file in a zero-copy mode, wherein the target memory data block is a memory data block corresponding to the target data;
and the coding unit is in communication connection with the data mapping unit and is used for coding the data in the USB flash disk file to obtain coded USB data.
Based on the disclosure, the target data is stored in the form of the memory data block, and can be quickly read according to the memory address during reading; meanwhile, the data is mapped into the USB flash disk file in a zero copy mode, so that the risk of bit error caused by multiple copies in the internal conversion process of the equipment can be eliminated, and the reliability of data conversion is ensured.
In one possible design, the encoding unit encodes the data in the USB disk file by using an inverse non-return-to-zero inversion encoding algorithm to obtain encoded USB data.
Based on the above disclosure, the transmitted data is encoded by using an inverse non-return-to-zero inversion encoding algorithm, so that clock synchronization between the receiving end and the transmitting end can be ensured without sending an independent clock signal or carrying a start bit and a stop bit before and after each byte, and thus, the convenience of data transmission is improved.
In one possible design, the multi-carrier data resource converting device further includes: and the communication management module is used as a transparent transmission interface to read target data in the electronic key or the IC card and transmit the target data in the electronic key or the IC card to the data resource guarantee device when the external data resource storage device is the electronic key or the IC card.
Based on the disclosure, when the external resource conversion device is an electronic key or an IC card, the present invention can directly realize transparent transmission of data on the electronic key or the IC card, so that the present device also supports conversion of data using the electronic key as a carrier and conversion of data using IC cards as a carrier, and the applicability of the present invention is further improved.
In one possible design, the communication management module includes: the system comprises a channel switching unit, a data transparent transmission unit and an interface unit;
the interface unit is in communication connection with the external data resource storage device and is used for receiving target data transmitted by the electronic key or target data transmitted by the IC card;
the channel switching unit is in communication connection with the interface unit and is used for converting target data of the electronic key transmitted by the interface unit into a first I2C signal or converting target data of the IC card transmitted by the interface unit into a second I2C signal;
the data transparent transmission unit is in communication connection with the channel switching unit and is used for transmitting the first I2C signal or the second I2C signal to the data resource guaranteeing equipment so as to complete data transparent transmission between target data on the electronic key and the data resource guaranteeing equipment and data transparent transmission between target data on the IC card and the data resource guaranteeing equipment.
Based on the disclosure, the channel switching unit is arranged, so that the channel switching can be performed when an electronic key or an IC card is externally connected, and the transmission of corresponding data is realized.
Has the advantages that:
(1) The invention can use one device to read data in devices with different aviation plug types, and compared with the traditional mode of extracting data by adopting interfaces corresponding to different aviation plug types, the invention not only improves the efficiency, but also reduces the workload, and is suitable for wide application and popularization.
(2) The invention stores the transmitted data in an internal memory block mode, performs USB mapping of the data in a zero copy mode, and performs coding of the USB disk file by using the inverse non-return-to-zero inverted coding, thus effectively ensuring the correctness and the validity of data resource conversion, simultaneously generating different files aiming at different sessions, ensuring the data independence of different sessions, and ensuring the data conversion integrity and the independence in the whole using process by using the session and file independence modes.
Drawings
Fig. 1 is a schematic structural diagram of a multi-carrier data resource conversion device provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the transmission of target data according to an embodiment of the present invention;
fig. 3 is a schematic diagram of channel switching according to an embodiment of the present invention;
fig. 4 is a schematic flowchart illustrating steps of a working method of a multi-carrier data resource conversion device according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the embodiments or the description in the prior art, it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists independently, B exists independently, and A and B exist simultaneously; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, with respect to the character "/" which may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.
Example (b):
referring to fig. 1 to 3, the multi-carrier data resource converting device provided in this embodiment may include, but is not limited to: the device comprises a device protocol processing module, a control module and a forwarding protocol processing module; in a specific application, the device protocol processing module is in communication connection with an external data resource storage device through an air insertion interface, and is used for receiving target data transmitted in the external data resource storage device and transmitting the target data to the control module, that is, in this embodiment, the device protocol processing module is equivalent to the functions of performing line access, protocol analysis, data extraction, protocol encapsulation and the like with the external data resource storage device by using the air insertion interface, so that data of different air insertion interfaces are converted into the same type for data transmission; optionally, for example, the external data resource storage device may include, but is not limited to, an electronic key, an IC card, or a storage device with an air interface, where the air interface is an air interface and is an electromechanical element connected to an electrical line.
After the data reading of the external data resource storage device is completed, the data can be stored into an RAM memory, namely a control module, which is in communication connection with the device protocol processing module and is used for receiving the target data sent by the device protocol processing module and storing the target data into the RAM memory; therefore, the data can be completely lost after the power of the equipment is cut off, the transmission safety of the data is ensured,
in specific implementation, the device provided by this embodiment reads data from the RAM memory and converts the data into USB files, so as to convert different types of data into uniform USB files, thereby achieving the function of using one device to complete reading of different types of data; in this embodiment, a transfer protocol processing module is used to complete the conversion operation, that is, the transfer protocol processing module is communicatively connected to the RAM memory and is configured to read the target data from the RAM memory and map the target data to a usb disk file.
Meanwhile, in this embodiment, the forwarding protocol processing module may further encode the USB disk file to obtain encoded USB data; finally, the coded USB data is transmitted to data resource guarantee equipment through a USB bus, so that after transmission is finished, resource conversion and data transmission of target data in the external data resource storage equipment are completed; therefore, the module is responsible for data communication transmission with a receiving end (data resource guarantee device), and provides a large-capacity interface based on the USB for the outside to complete functions of USB access enumeration, protocol analysis, data extraction, protocol encapsulation and the like.
In this embodiment, the example data resource guaranteeing device is a device with a USB interface, such as a computer, a tablet, and other terminals.
Therefore, through the design, the data in the equipment with different aviation plug types can be read by using one piece of equipment, and compared with the traditional mode of extracting data by adopting interfaces corresponding to different aviation plug types, the data reading method has the advantages that the efficiency is improved, the workload is reduced, and the data reading method is suitable for wide application and popularization.
Optionally, the following discloses a specific structure of each module in the foregoing multi-carrier data resource conversion device:
first, in this embodiment, for example, the device protocol processing module may include, but is not limited to: a communication mode confirming unit and a data transmission unit; in a specific application, the communication mode confirmation unit is in communication connection with the external data resource storage device, and is configured to receive a communication mode inquiry request sent by the external data resource storage device, determine a serial port communication mode with the external data resource storage device based on the received communication mode inquiry request, and send the serial port communication mode to the external data resource storage device; referring to fig. 2, in this embodiment, before communication is performed, an external data resource storage device may first send a communication mode query request (for example, send a communication query frame), and after the device receives the communication query frame, it may determine to obtain a serial port communication mode, for example, an asynchronous serial port is used for communication, and of course, RS232 serial ports in the asynchronous serial port may be used for communication, and TTL serial ports in the asynchronous serial port may also be used for communication; at this time, after determining the serial communication mode, the device sends a communication response frame to the external data resource storage device (the communication response frame is sent using the determined serial communication mode, for example, using an RS232 serial port (that is, RS232 level) for communication), and finally, after receiving the communication response frame, the external data resource storage device can implement data transmission.
Specifically, after receiving the serial communication mode, the external data resource storage device divides the target data into N groups of data packets, and transmits the N groups of data packets to the data transmission unit by using a transmission protocol corresponding to the serial communication mode, where N is a positive integer, as shown in fig. 2, where a text frame 1 in fig. 2 represents a first group of data packets, and a text frame 2 represents a second group of data packets, so that the target data transmission can be completed in the above manner.
The data transmission unit is in communication connection with the external data resource storage device, and is used for receiving N groups of data messages sequentially sent by the external data resource storage device in a transmission protocol corresponding to the serial port communication mode, and obtaining the target data based on the N groups of data messages after receiving the N groups of data messages; in specific implementation, the data messages are unloaded in time, and N groups of analyzed data messages are spliced to obtain target data.
Further, for example, the data transmission unit may include, but is not limited to: the data interface unit is in communication connection with the external data resource storage device and used for generating a confirmation response message after receiving a group of data messages sent by the external data resource storage device, and the response unit is in communication connection with the data interface unit and used for transmitting the confirmation response message to the external data resource storage device; referring to fig. 2, after receiving the acknowledgement message, the external data resource storage device sends the next group of data messages to the data interface unit, so that the external data resource storage device transmits the next group of data messages after receiving the group of data messages, thereby avoiding packet loss and ensuring reliability of data transmission.
Secondly, in this embodiment, for example, the target data in the RAM memory is stored in a memory data block manner, the target data is stored in the memory data block, and the fast reading of each data block can be completed based on the memory address, so that the data reading rate can be increased; meanwhile, on this basis, for example, the forwarding protocol processing module may include, but is not limited to: the data mapping unit is in communication connection with the RAM memory and is used for mapping a target memory data block in the RAM memory into a USB flash disk file in a zero copy mode, the target memory data block is a memory data block corresponding to the target data, and the coding unit is in communication connection with the data mapping unit and is used for coding data in the USB flash disk file to obtain coded USB data; in this embodiment, the zero copy is a technique for copying data from one block of memory to another block of memory without using a CPU, and the zero copy technique can reduce the number of data copy and shared bus operations and eliminate the number of unnecessary intermediate copies of the transmitted data between memories, thereby effectively improving the data transmission efficiency.
Optionally, for example, the encoding unit encodes the data in the USB disk file by using an inverse non-return-to-zero inversion encoding algorithm to obtain encoded USB data, where the inverse non-return-to-zero inversion encoding algorithm can ensure that clocks between the transmitting and receiving parties are kept synchronous without sending an independent clock signal, and without carrying a start bit and a stop bit before and after each byte, so that convenience of data transmission can be further improved.
Finally, in this embodiment, a communication management module is further provided for the device, where when the external data resource storage device is an electronic key or an IC card, the communication management module is used as a transparent transmission interface, reads target data in the electronic key or the IC card, and transmits the target data in the electronic key or the IC card to the data resource guaranteeing device; therefore, the transparent transmission of the data on the electronic key and the IC card can be completed, so that the equipment supports the data transmission of various different carrier equipment except for the aerial plug interface, and the applicability of the equipment is further improved.
In specific implementation, for example, the communication management module may include, but is not limited to: the system comprises a channel switching unit, a data transparent transmission unit and an interface unit, wherein the interface unit is in communication connection with the external data resource storage device and is used for receiving target data transmitted by the electronic key or target data transmitted by an IC card; the channel switching unit is in communication connection with the interface unit and is used for converting target data of the electronic key transmitted by the interface unit into a first I2C signal (a bidirectional two-wire system synchronous serial bus) or converting target data of an IC card transmitted by the interface unit into a second I2C signal; in the present embodiment, the channel switching unit is used to implement channel switching, and as shown in fig. 3, in the present embodiment, the channel switching unit uses an enable control signal (issued by the control module) to complete channel switching, that is, receives an enable control 1 signal, and switches to the electronic key channel to implement switching of the electronic key signal, and receives an enable control 2 signal, and switches to the IC card channel to implement switching of the IC card signal; after the channel is switched, the data transparent transmission function can be realized, that is, the data transparent transmission unit is in communication connection with the channel switching unit and is used for transmitting the first I2C signal or the second I2C signal to the data resource guarantee device so as to complete the data transparent transmission between the target data on the electronic key and the data resource guarantee device and the data transparent transmission between the target data on the IC card and the data resource guarantee device.
Therefore, the device also supports the conversion of data using the electronic key as a carrier and data of an IC card carrier through the design, and the use applicability of the device is further improved.
In specific application, for example, cables and PCB wires related to USB data transmission of the device implement impedance control strictly according to the standard requirement, and a differential shielding stranded wire is adopted to inhibit the interference of external electromagnetic noise to signal transmission; meanwhile, for the encoded USB data, in this embodiment, CRC5 (5-bit cyclic redundancy check) is used to protect the token packet in the encoded USB data, CRC16 (16-bit cyclic redundancy check) is used to protect the content of the data packet in the encoded USB data, and CRC32 (32-bit cyclic redundancy check) is used to protect the error code of the entire encoded USB data.
Therefore, by adopting the transmission design, the correctness and the validity of data resource conversion can be effectively ensured, meanwhile, different files can be generated aiming at different sessions, the data independence of different sessions is ensured, and the data conversion integrity and the independence in the whole using process are ensured in a session and file independent mode.
In this embodiment, the device is further provided with a display screen for displaying an operation mode menu and various operation states, and supports selection of multiple modes such as the device, the IC card, and the electronic key through a touch screen, and only one mode is allowed to be selected at the same time, and meanwhile, a device process state can be displayed on the display screen.
In addition, the equipment is also provided with a power-on self-check flow, namely when a power-on instruction is received, whether the functions of the equipment protocol processing module, the control module, the forwarding protocol processing module and the channel management module are normal or not is detected, if so, the equipment is started, and if not, an alarm is given on a display screen; specifically, the judgment of whether the system is normal or not is obtained through the self-checking information, if no fault information exists in the self-checking information, the system is determined to be normal, otherwise, the system is determined to be fault.
In one possible design, referring to fig. 4, a second aspect of this embodiment provides an operating method of the multi-carrier data resource converting device described in the first aspect of this embodiment, where the method may include, but is not limited to, the following steps S1 to S4.
S1, receiving target data transmitted by external data resource storage equipment, and storing the target data into an RAM memory in a data block memory mode, wherein the external data resource storage equipment comprises storage equipment with an aerial plug-in interface.
S2, reading a target memory data block from the RAM memory, and mapping the target memory data block into a U disk file, wherein the target memory data block is a memory data block corresponding to the target data.
And S3, coding the USB flash disk file to obtain coded USB data.
And S4, transmitting the coded USB data to data resource guarantee equipment through a USB bus so as to finish data transmission of target data in the external data resource storage equipment after the transmission is finished.
In this embodiment, for a specific implementation flow of each step, reference may be made to the first aspect of the foregoing embodiment, and a working process, working details, and technical effects of the method provided in this embodiment are the same as those in the first aspect of the foregoing embodiment, and are not described herein again.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A multi-carrier data asset translation device, comprising:
the equipment protocol processing module is in communication connection with external data resource storage equipment through an aerial plug interface, and is used for receiving target data transmitted in the external data resource storage equipment and transmitting the target data to the control module, wherein the external data resource storage equipment comprises storage equipment with the aerial plug interface;
the control module is in communication connection with the equipment protocol processing module and is used for receiving the target data sent by the equipment protocol processing module and storing the target data into an RAM (random access memory);
the forwarding protocol processing module is in communication connection with the RAM memory and is used for reading the target data from the RAM memory, mapping the target data into a USB flash disk file and coding the USB flash disk file to obtain coded USB data;
the forwarding protocol processing module is further configured to transmit the encoded USB data to a data resource guarantee device through a USB bus, so as to complete resource conversion and data transmission of target data in the external data resource storage device after transmission is completed.
2. The multi-carrier data resource conversion device as claimed in claim 1, wherein said device protocol processing module comprises: a communication mode confirmation unit and a data transmission unit;
the communication mode confirming unit is in communication connection with the external data resource storage device, and is used for receiving a communication mode inquiry request sent by the external data resource storage device, determining a serial port communication mode between the external data resource storage device and the communication mode inquiry request based on the received communication mode inquiry request, so as to send the serial port communication mode to the external data resource storage device, dividing target data into N groups of data messages after the external data resource storage device receives the serial port communication mode, and transmitting the N groups of data messages to the data transmission unit by using a transmission protocol corresponding to the serial port communication mode, wherein N is a positive integer;
and the data transmission unit is in communication connection with the external data resource storage device, and is used for receiving N groups of data messages sequentially sent by the external data resource storage device in a transmission protocol corresponding to the serial port communication mode, and obtaining the target data based on the N groups of data messages after receiving the N groups of data messages.
3. A multi-carrier data resource converting device according to claim 2, wherein said data transmission unit comprises: a response unit and a data interface unit;
the data interface unit is in communication connection with the external data resource storage device and is used for generating a confirmation response message after receiving a group of data messages sent by the external data resource storage device;
and the response unit is in communication connection with the data interface unit and is used for transmitting the acknowledgement message to the external data resource storage device, so that the external data resource storage device sends the next group of data messages to the data interface unit after receiving the acknowledgement message.
4. The multi-carrier data resource conversion device according to claim 2, wherein said serial communication mode is asynchronous serial communication, and said asynchronous serial communication includes RS232 serial communication or TTL serial communication.
5. A multi-carrier data resource converting device according to claim 1, wherein said target data in said RAM memory is stored in memory data blocks;
wherein, the forwarding protocol processing module comprises: a data mapping unit and an encoding unit;
the data mapping unit is in communication connection with the RAM memory and is used for mapping a target memory data block in the RAM memory into a USB flash disk file in a zero-copy mode, wherein the target memory data block is a memory data block corresponding to the target data;
and the coding unit is in communication connection with the data mapping unit and is used for coding the data in the USB flash disk file to obtain coded USB data.
6. The multi-carrier data resource conversion device according to claim 5, wherein the encoding unit encodes the data in the USB flash disk file by using an inverse non-return-to-zero inversion encoding algorithm to obtain encoded USB data.
7. A multi-carrier data asset conversion device according to claim 1, characterized in that said multi-carrier data asset conversion device further comprises: and the communication management module is used as a transparent transmission interface to read target data in the electronic key or the IC card and transmit the target data in the electronic key or the IC card to the data resource guarantee device when the external data resource storage device is the electronic key or the IC card.
8. The multi-carrier data resource converting device of claim 7, wherein said communication management module comprises: the system comprises a channel switching unit, a data transparent transmission unit and an interface unit;
the interface unit is in communication connection with the external data resource storage device and is used for receiving target data transmitted by the electronic key or target data transmitted by the IC card;
the channel switching unit is in communication connection with the interface unit and is used for converting target data of the electronic key transmitted by the interface unit into a first I2C signal or converting target data of the IC card transmitted by the interface unit into a second I2C signal;
and the data transparent transmission unit is in communication connection with the channel switching unit and is used for transmitting the first I2C signal or the second I2C signal to the data resource guarantee equipment so as to complete the data transparent transmission between the target data on the electronic key and the data resource guarantee equipment and the data transparent transmission between the target data on the IC card and the data resource guarantee equipment.
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| CN202211371289.9A CN115695573A (en) | 2022-11-03 | 2022-11-03 | Multi-carrier data resource conversion equipment |
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| CN202211371289.9A CN115695573A (en) | 2022-11-03 | 2022-11-03 | Multi-carrier data resource conversion equipment |
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