CN217693375U - Wireless protocol analysis and direction finding platform - Google Patents
Wireless protocol analysis and direction finding platform Download PDFInfo
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- CN217693375U CN217693375U CN202221939108.3U CN202221939108U CN217693375U CN 217693375 U CN217693375 U CN 217693375U CN 202221939108 U CN202221939108 U CN 202221939108U CN 217693375 U CN217693375 U CN 217693375U
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Abstract
The utility model provides a wireless protocol analysis and direction finding platform, include: the carrying platform is used for carrying each working module; the radio frequency transceiver module is used for transmitting and receiving radio frequency signals and arranged on the carrying platform; the protocol analysis module is used for data analysis and arranged on the carrying platform and is connected with the radio frequency transceiving module; the data storage module is used for storing data information and analysis information of the protocol analysis module, the data storage module is arranged on the carrying platform, and the data storage module is connected with the protocol analysis module; and the data transmission and display module is used for data transmission and data display, is arranged on the carrying platform and is connected with the protocol analysis module. Therefore, the wireless protocol analysis types can be enriched, the equipment is simplified, and the cost is saved.
Description
Technical Field
The utility model relates to a wireless communication technology field especially relates to a wireless protocol analysis and direction finding platform.
Background
The wireless communication technology plays an important role in social production and human life scenes, various wireless communication protocols are continuously updated and perfected along with the development of the wireless communication technology, various wireless network protocols are continuously proposed, and wifi communication is widely applied to human production activities. In the process of continuously developing the wireless protocol theory, communication system design engineers understand the protocol differently, which results in different emphasis in the protocol implementation process, and therefore, the consistency in the protocol application process needs to be tested, that is, the tested protocol is implemented at the compliance level of the protocol specification.
The existing wireless protocol analysis equipment has a complex structure, high hardware cost and a single protocol analysis function, can only capture part of special messages in the wireless information and extract the information, and can not completely analyze the wireless communication protocol due to insufficient storage depth.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a wireless protocol analysis and direction finding platform to solve the problems of complex structure, high hardware cost, single protocol analysis function and insufficient storage depth of the existing wireless protocol analysis equipment.
The embodiment of the application provides a wireless protocol analysis and direction finding platform, which comprises:
the carrying platform is used for carrying each working module;
the radio frequency transceiver module is used for transmitting and receiving radio frequency signals and arranged on the carrying platform;
the protocol analysis module is used for data analysis and arranged on the carrying platform and is connected with the radio frequency transceiving module;
the data storage module is used for storing data information and analysis information of the protocol analysis module, the data storage module is arranged on the carrying platform, and the data storage module is connected with the protocol analysis module;
and the data transmission and display module is used for data transmission and data display, is arranged on the carrying platform and is connected with the protocol analysis module.
Optionally, the radio frequency transceiver module is an AD9361 radio frequency agile transceiver.
Optionally, the protocol analysis module is a Xilinx ZYNQ series chip.
Optionally, the Xilinx ZYNQ series chip includes a field programmable gate array and an embedded programmable processor.
Optionally, the data storage module is a 2GB data storage module.
Optionally, the data storage module is a 2GB data storage module.
Optionally, the 2GB data storage module includes four DDR memory particles, where two DDR memory particles are mounted on the programmable logic gate array end of the Xilinx ZYNQ series chip, and two DDR memory particles are mounted on the embedded programmable processor end of the Xilinx ZYNQ series chip.
Optionally, the data transmission module includes a 1000M high-speed ethernet interface supporting a standard TCP/IP protocol, a standard USB2.0 OTG interface, a dedicated CAN bus interface for a vehicle, and an HDMI TYPE-a output interface supporting 1080P and 720P.
Optionally, the connection mode between the modules is a two-channel two-transceiver two-transmitter communication link connection.
Optionally, the AD9361 radio frequency agility transceiver is a full duplex radio frequency agility transceiver having an operating frequency range of 70MHz to 6.0GHz and a supported channel bandwidth range of 200KHz to 56 MHz.
Optionally, the data transmission and display module is in communication connection with a local area network and an upper computer of the wireless protocol analysis and direction finding platform.
According to the above technical solution, an embodiment of the present application provides a wireless protocol analysis and direction finding platform, including: the carrying platform is used for carrying each working module; the radio frequency transceiver module is used for transmitting and receiving radio frequency signals and arranged on the carrying platform; the protocol analysis module is used for data analysis and arranged on the carrying platform and is connected with the radio frequency transceiving module; the data storage module is used for storing data information and analysis information of the protocol analysis module, the data storage module is arranged on the carrying platform, and the data storage module is connected with the protocol analysis module; and the data transmission and display module is used for data transmission and data display, is arranged on the carrying platform and is connected with the protocol analysis module. The existing wireless protocol analysis equipment has a complex structure, high hardware cost and a single protocol analysis function, can only capture part of special messages in wireless information and extract information, and has insufficient storage depth, so that the wireless communication protocol cannot be completely analyzed. According to the embodiment of the application, different functional modules are arranged on the carrying platform, the storage space is increased by arranging the data storage module, the analysis type of the wireless protocol is enriched by the connection of the protocol analysis module and the data storage module, so that the analysis equipment can be simplified, the hardware cost is saved, and meanwhile, the direction finding can be realized through the full-duplex performance of the radio frequency transceiver module, so that the more comprehensive evaluation of the wireless communication condition can be carried out based on the analysis data of the direction finding data and the wireless protocol.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings.
Fig. 1 is a schematic structural diagram of a wireless protocol analysis and direction finding platform according to an embodiment of the present disclosure;
fig. 2 is a schematic pin connection circuit diagram of an AD9361 rf agile transceiver of a wireless protocol analysis and laterals platform according to an embodiment of the present application;
fig. 3 is a schematic pin connection circuit diagram of a data storage module of a wireless protocol analysis and lateral platform and a field programmable gate array end of a Xilinx ZYNQ series chip according to an embodiment of the present application;
fig. 4 is a schematic pin connection circuit diagram of a data storage module of a wireless protocol analysis and lateral platform and an embedded programmable processor of a Xilinx ZYNQ series chip according to an embodiment of the present application;
fig. 5 is a schematic interface connection diagram of a wireless protocol analysis and direction finding platform according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims. In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways, and the apparatus embodiments described below are merely exemplary.
Referring to fig. 1, an embodiment of the present application provides a wireless protocol analysis and direction finding platform, as shown in fig. 1, including:
a carrying platform 110 for carrying each working module;
a radio frequency transceiver module 120, configured to send and receive radio frequency signals, where the radio frequency transceiver module is disposed on the carrying platform;
a protocol analysis module 130 for data analysis, the protocol analysis module being disposed on the carrying platform and connected to the rf transceiver module;
a data storage module 140, configured to store data information and analysis information of the protocol analysis module, where the data storage module is disposed on the mounting platform and is connected to the protocol analysis module;
and a data transmission and display module 150 for data transmission and data display, wherein the data transmission and display module is disposed on the mounting platform and connected to the protocol analysis module.
According to some embodiments, the rf transceiver module is an AD9361 rf agile transceiver.
Referring to fig. 2, fig. 2 is a schematic pin connection circuit diagram of an AD9361 rf agile transceiver of a wireless protocol analysis and laterals platform according to an embodiment of the present application.
Illustratively, a specific direction finding signal may be sent through a radio frequency transmitting port configured by the AD9361 radio frequency agile transceiver, a receiving port may be configured to receive only a signal sent by itself, that is, the specific direction finding signal, and may acquire information such as a change of a timestamp, a data frame, and the like and frequency shift information by analyzing and processing the received signal to obtain position information and motion trajectory information of a target object, and may further capture a wireless signal data packet through a receiving port configured by the AD9361 radio frequency agile transceiver, perform AD conversion on a signal in the data packet, and transmit the converted signal to the protocol analysis module.
The AD9361 radio frequency agility transceiver has high performance and high integration, can realize the capture of wireless signals through the radio frequency transceiver module, and can also realize the direction finding of a target object of a wireless protocol, so that the evaluation of more comprehensive wireless communication conditions is carried out based on the direction finding data and the analysis data of the wireless protocol, and the evaluation quality is improved.
According to some embodiments, the protocol analysis module is a Xilinx ZYNQ series chip.
The Xilinx ZYNQ series chip can integrate the software programmability of a processor and the hardware programmability of an FPGA, and provides better system performance, flexibility and expandability, so that the Xilinx ZYNQ series chip is suitable for various wide applications.
According to some embodiments, the Xilinx ZYNQ series chip comprises a field programmable gate array and an embedded programmable processor.
Illustratively, the signal transmitted by the radio frequency transceiver module may be received by a Xilinx ZYNQ series chip, the signal may be transmitted to a custom IP core at a PL end of a field programmable gate array to be demodulated to obtain channel state information, the channel state information may be transmitted to a custom driver module at a PS end through a DMA module, the complete communication information in a channel may be captured by the Xilinx ZYNQ series chip, the complete communication information may be decomposed based on standards corresponding to different wireless protocols, and information such as a timestamp, frequency shift information, a communication channel state and response, and a constellation output may be completely intercepted.
The field programmable gate array is a novel programmable logic device, and based on the system design of the field programmable gate array, the improvement of hardware function can be carried out at any time as long as software is continuously debugged in the design, so that the system has strong flexibility and adaptability, and the development cost and the test period of a digital system are obviously reduced; the embedded programmable processor has the characteristics of high stability, low power consumption, strong environment adaptability, small volume and strong integrated function; the target information can be extracted and analyzed by combining the programmable gate array and the embedded programmable processor, the size and the manufacturing cost of the protocol analysis module can be reduced, and the adaptability is improved.
According to some embodiments, the data storage module is a 2GB data storage module.
The data storage module is arranged, so that the storage space can be enlarged, the applicability of the equipment is improved, and the quality of the wireless protocol analysis data is improved.
According to some embodiments, the 2GB data storage module includes four DDR memory particles, wherein two DDR memory particles are mounted on the programmable gate array of the Xilinx ZYNQ series chip, and two DDR memory particles are mounted on the embedded programmable processor of the Xilinx ZYNQ series chip.
Referring to fig. 3, fig. 3 is a schematic pin connection circuit diagram of a data storage module of a wireless protocol analysis and lateral platform and a Xilinx ZYNQ series chip field programmable gate array terminal according to an embodiment of the present application.
Referring to fig. 4, fig. 4 is a schematic pin connection circuit diagram of a data storage module of a wireless protocol analysis and side platform and a Xilinx ZYNQ series chip embedded programmable processor terminal according to an embodiment of the present disclosure.
For example, the information such as a timestamp, frequency shift information, a communication channel state and response, and a constellation output intercepted by the Xilinx ZYNQ series chip may be stored by the DDR memory granule, and the Xilinx ZYNQ series chip may also retrieve operation process information of the DDR memory granule based on an analysis requirement of a wireless protocol.
Through mounting DDR storage particles, the obtained data can be stored, the worker can conduct further analysis, information and operation processes which need to be analyzed and correspond to different wireless protocol analysis requirements are stored, and under the condition that protocol analysis needs to be conducted, the data can be directly called as needed, the problem that the storage depth of a protocol analysis module is insufficient, comprehensive analysis of the data cannot be achieved, and the analysis capability, the integration degree and the applicability of equipment are improved.
According to some embodiments, the data transmission and display module includes a 1000M high-speed ethernet interface supporting a standard TCP/IP protocol, a standard USB2.0 OTG interface, a vehicle-specific CAN bus interface, and a HDMI TYPE-a output interface supporting 1080P and 720P.
Referring to fig. 5, fig. 5 is a schematic interface connection diagram of a wireless protocol analysis and direction finding platform according to an embodiment of the present disclosure.
By setting various output interfaces, the method can be adapted to different information processing terminals and application scenes without interface conversion, thereby improving the applicability of the equipment.
According to some embodiments, the connection mode between the modules is a two-channel two-transceiver two-transmitter communication link connection.
By the connection mode, the full-duplex working mode of the equipment can be realized, and the transmission efficiency and the transmission performance of data are improved.
According to some embodiments, the AD9361 radio frequency agile transceiver described above is a full duplex radio frequency agile transceiver having an operating frequency range of 70MHz to 6.0GHz and supporting a channel bandwidth range of 200KHz to 56 MHz.
The AD9361 radio frequency agility transceiver can cover most licensed and unlicensed frequency bands, so that the adaptability of the device is improved, the device is simplified and analyzed, and the hardware cost is saved.
According to some embodiments, the data transmission and display module is in communication connection with the local area network and the upper computer of the wireless protocol analysis and direction finding platform.
Through the data transmission and display module and the local area network and the upper computer of the wireless protocol analysis and direction finding platform, the data transmission and display module can send instruction information through the local area network and the upper computer to display the instruction information on the display equipment, control over the protocol analysis module is achieved, and the wireless protocol is adjusted based on an analysis result.
According to the technical scheme, the embodiment of the application provides a wireless protocol analysis and direction finding platform, different functional modules are arranged on a carrying platform, the storage space is increased by arranging the data storage module, the analysis type of a wireless protocol is enriched by the connection of the protocol analysis module and the data storage module, analysis equipment can be simplified, the hardware cost is saved, meanwhile, the direction finding can be realized through the full-duplex performance of the radio frequency transceiver module, and therefore more comprehensive evaluation of the wireless communication condition is carried out on the basis of the analysis data of the direction finding data combined with the wireless protocol.
It should be noted that, in the above embodiments, relational terms such as "first" and "second", and the like, may be used herein only to distinguish one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. The description of each embodiment has different emphasis, and for parts not described in detail in a certain embodiment, reference may be made to the related description of other embodiments. Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A wireless protocol analysis and direction finding platform, comprising:
the carrying platform is used for carrying each working module;
the radio frequency transceiver module is used for transmitting and receiving radio frequency signals and arranged on the carrying platform;
the protocol analysis module is used for data analysis and arranged on the carrying platform and is connected with the radio frequency transceiving module;
the data storage module is used for storing data information and analysis information of the protocol analysis module, the data storage module is arranged on the carrying platform, and the data storage module is connected with the protocol analysis module;
and the data transmission and display module is used for data transmission and data display, is arranged on the carrying platform and is connected with the protocol analysis module.
2. The wireless protocol analysis and direction finding platform of claim 1, wherein the radio frequency transceiver module is an AD9361 radio frequency agile transceiver.
3. The wireless protocol analysis and direction finding platform of claim 1, wherein the protocol analysis module is a Xilinx ZYNQ series chip.
4. The wireless protocol analysis and direction-finding platform of claim 3, wherein the Xilinx ZYNQ series chip comprises a field programmable gate array and an embedded programmable processor.
5. The wireless protocol analysis and direction finding platform of claim 4, wherein the data storage module is a 2GB data storage module.
6. The wireless protocol analysis and direction finding platform of claim 5, wherein the 2GB data storage module comprises four DDR memory grains, wherein two DDR memory grains are mounted at a programmable gate array end of the Xilinx ZYNQ series chip, and two DDR memory grains are mounted at an embedded programmable processor end of the Xilinx ZYNQ series chip.
7. The wireless protocol analysis and direction-finding platform of claim 1, wherein the data transmission and display module comprises a 1000M high-speed ethernet interface supporting standard TCP/IP protocol, a standard USB2.0 OTG interface, a single car specific CAN bus interface, and a 1080P and 720P supporting HDMI TYPE-a output interface.
8. The wireless protocol analysis and direction-finding platform of claim 1, wherein the modules are connected by a two-channel, two-receive, two-transmit communication link.
9. The wireless protocol analysis and direction finding platform of claim 2, wherein the AD9361 radio frequency agile transceiver is a full duplex radio frequency agile transceiver having an operating frequency range of 70MHz to 6.0GHz and a supported channel bandwidth range of 200KHz to 56 MHz.
10. The wireless protocol analysis and direction-finding platform of claim 1, wherein the data transmission and display module is communicatively coupled to a local area network and an upper computer of the wireless protocol analysis and direction-finding platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202221939108.3U CN217693375U (en) | 2022-07-26 | 2022-07-26 | Wireless protocol analysis and direction finding platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221939108.3U CN217693375U (en) | 2022-07-26 | 2022-07-26 | Wireless protocol analysis and direction finding platform |
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| CN217693375U true CN217693375U (en) | 2022-10-28 |
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| CN202221939108.3U Active CN217693375U (en) | 2022-07-26 | 2022-07-26 | Wireless protocol analysis and direction finding platform |
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Inventor after: Zhai Taisong Inventor after: Liu Xiaobin Inventor after: Li Chen Inventor before: Zhai Taisong Inventor before: Liu Xiaobin Inventor before: Li Chen |