CN111182660B - Interactive wireless communication system based on general processor and ZYNQ processor - Google Patents

Interactive wireless communication system based on general processor and ZYNQ processor Download PDF

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CN111182660B
CN111182660B CN201911421611.2A CN201911421611A CN111182660B CN 111182660 B CN111182660 B CN 111182660B CN 201911421611 A CN201911421611 A CN 201911421611A CN 111182660 B CN111182660 B CN 111182660B
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module
man
machine interaction
central processing
processor
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CN111182660A (en
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李辉
宋娟
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CETC 32 Research Institute
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CETC 32 Research Institute
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention provides an interactive wireless communication system based on a general processor and a ZYNQ processor, which comprises the following steps: the system comprises a man-machine interaction module, a central processing module and an internal interconnection module; the man-machine interaction module is used for: the system is interconnected with the central processing module and is responsible for running a man-machine interaction program, receiving service data and the running state of the module from the central processing module, distributing relevant parameters to the central processing module through the touch screen configuration, inputting and outputting audio data, and storing and displaying the data; the central processing module: the wireless communication system is interconnected with the man-machine interaction module and is responsible for wireless transceiving functions, wireless channel parameter configuration and storage, switching and storage of communication waveforms and data communication with the man-machine interaction module. According to the invention, the ZYNQ chip is used for integrating the ARM processor and the FPGA logic programming unit, so that complex bus connection is avoided, the design of a peripheral circuit is simplified, and the FPGA logic unit can be directly mounted on the ARM processor by expanding various communication interfaces.

Description

Interactive wireless communication system based on general processor and ZYNQ processor
Technical Field
The invention relates to the technical field of communication, in particular to an interactive wireless communication system based on a general processor and a ZYNQ processor.
Background
In the design of a wireless communication control terminal, a processor needs to process communication data, drive a display screen and run large-scale application software, and also needs to flexibly expand various communication interfaces, so that the phenomena of data packet loss, display blocking and the like occur in a single CPU processing scheme, the bus connection is complex, the debugging is inconvenient, and the function expansion of a port cannot be met.
In order to solve the defects of the method, the invention introduces an interactive communication method of multiple processors, adds a general processor on the basis of the prior art, realizes display screen driving, runs application software and increases a network communication interface; the ZYNQ processor runs communication data processing software and an expansion communication interface, and a network communication interface is added; the two processors are then connected through a network switch chip.
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present invention is embodied in the following points:
1) And a general processor is used for realizing display driving, and the problems of display blocking and data packet loss caused by insufficient capability of the ZYNQ processor are solved.
2) The problem of insufficient ZYNQ audio processing capability is solved by using the audio input and output functions of the general processor.
3) Internal data interaction, as well as system and external data interaction and system debugging are achieved using a TCP/IP communication protocol.
4) A ZYNQ processor PL logic programming unit is used to realize rich interface expansion.
Disclosure of Invention
In view of the drawbacks of the prior art, an object of the present invention is to provide an interactive wireless communication system based on a general purpose processor and a ZYNQ processor.
According to the present invention, there is provided an interactive wireless communication system based on a general processor and a ZYNQ processor, comprising:
the system comprises a man-machine interaction module, a central processing module and an internal interconnection module;
the man-machine interaction module is used for: the system is interconnected with the central processing module and is responsible for running a man-machine interaction program, receiving service data and the running state of the module from the central processing module, distributing relevant parameters to the central processing module through the touch screen configuration, inputting and outputting audio data, and storing and displaying the data;
the central processing module: the wireless transceiver module is interconnected with the man-machine interaction module and is responsible for wireless transceiver function, wireless channel parameter configuration and storage, switching and storage of communication waveforms and data communication with the man-machine interaction module;
the internal interconnection module: and the data interaction between the man-machine interaction module and the central processing module and the interaction interface between the module and the outside are responsible.
Preferably, the man-machine interaction module comprises:
x86 processor, DDR memory, 100/1000M Ethernet interface, LCD screen interface, IIS audio input/output interface, SATA memory, USB interface and serial port.
Preferably, the man-machine interaction module runs a linux operating system.
Preferably, the central processing module comprises:
the system comprises an FPGA processor, an ARM processor, an LVDS interface, an AD/DA conversion chip, a 100/1000M Ethernet interface, a FLASH memory, an eMMC memory, an SPI interface and a serial port.
Preferably, the internal interconnection module uses a TCP/IP network communication protocol, and is respectively connected with the man-machine interaction module, the central processing module and the external communication interface through the network switching chip.
Preferably, the data transceiver comprises the following functions: the central processing module receives the wireless signals, sends the wireless signals to the FGPA processor for demodulation after AD conversion, sends the wireless signals to the ARM processor for data analysis after demodulation, and sends the wireless signals to the man-machine interaction module for display or play according to different data types.
Preferably, the method further comprises a data transmission function: the man-machine interaction module builds a service data packet, sends the service data packet to the ARM processor of the central processing module, analyzes the service data packet, sends the service data packet to the FPGA processor for debugging, and finally sends the service data packet out through the DA conversion module.
Preferably, the central processing module, the internal interconnection module, the power supply assembly and the external interface are designed on a bottom plate, the man-machine interaction module slot is reserved, the man-machine interaction module is inserted into the slot, and the display screen is fixed above the bottom plate.
Preferably, the man-machine interaction module and the central processing module are separated, the central processing module and the internal interconnection module are integrated on the same bottom plate, and the man-machine interaction module is connected through a network cable.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the ZYNQ chip is used for integrating the ARM processor and the FPGA logic programming unit, so that complex bus connection is avoided, the design of a peripheral circuit is simplified, and the FPGA logic unit can be directly mounted on the ARM processor by expanding various communication interfaces.
2. The invention introduces a general display control processing unit, improves the display processing capacity and the audio processing capacity, and solves the problems of display blocking and data loss of a single processor;
3. the invention uses TCP/IP network protocol to realize internal module interconnection and external interaction, and has the advantages of simple connection mode, high communication rate, convenient expansion, simple software programming and the like.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic diagram of a system provided by the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
According to the present invention, there is provided an interactive wireless communication system based on a general processor and a ZYNQ processor, comprising:
the system comprises a man-machine interaction module, a central processing module and an internal interconnection module;
the man-machine interaction module is used for: the system is interconnected with the central processing module and is responsible for running a man-machine interaction program, receiving service data and the running state of the module from the central processing module, distributing relevant parameters to the central processing module through the touch screen configuration, inputting and outputting audio data, and storing and displaying the data;
the central processing module: the wireless transceiver module is interconnected with the man-machine interaction module and is responsible for wireless transceiver function, wireless channel parameter configuration and storage, switching and storage of communication waveforms and data communication with the man-machine interaction module;
the internal interconnection module: and the data interaction between the man-machine interaction module and the central processing module and the interaction interface between the module and the outside are responsible.
Specifically, the man-machine interaction module includes:
x86 processor, DDR memory, 100/1000M Ethernet interface, LCD screen interface, IIS audio input/output interface, SATA memory, USB interface and serial port.
Specifically, the man-machine interaction module runs a linux operating system.
Specifically, the central processing module includes:
the system comprises an FPGA processor, an ARM processor, an LVDS interface, an AD/DA conversion chip, a 100/1000M Ethernet interface, a FLASH memory, an eMMC memory, an SPI interface and a serial port.
Specifically, the internal interconnection module uses a TCP/IP network communication protocol, and is respectively connected with the man-machine interaction module, the central processing module and the external communication interface through the network switching chip.
Specifically, the data transmitting and receiving function is included: the central processing module receives the wireless signals, sends the wireless signals to the FGPA processor for demodulation after AD conversion, sends the wireless signals to the ARM processor for data analysis after demodulation, and sends the wireless signals to the man-machine interaction module for display or play according to different data types.
Specifically, the method also comprises a data transmission function: the man-machine interaction module builds a service data packet, sends the service data packet to the ARM processor of the central processing module, analyzes the service data packet, sends the service data packet to the FPGA processor for debugging, and finally sends the service data packet out through the DA conversion module.
Specifically, a central processing module, an internal interconnection module, a power supply assembly and an external interface are designed on a bottom plate, a man-machine interaction module slot is reserved, a man-machine interaction module is inserted into the slot, and a display screen is fixed above the bottom plate.
Specifically, the man-machine interaction module and the central processing module are separated, the central processing module and the internal interconnection module are integrated on the same bottom plate, and the man-machine interaction module is connected through a network cable.
The present invention will be described more specifically by way of preferred examples.
Preferred example 1:
the system mainly realizes the functions of data acquisition and processing, service data distribution and storage, drawing and displaying of service data, audio data input and output, man-machine interaction operation, working mode configuration, communication waveform switching, various auxiliary interfaces and the like.
FIG. 1 is a schematic diagram of a system of the present invention, wherein the system is divided into three modules, namely a first module and a man-machine interaction module; 2. a central processing module; 3. and the system block diagram of the internal interconnection module is shown in figure 1. The detailed function of the module is as follows:
the man-machine interaction module is interconnected with the central processing module and is provided with an X86 processor, a DDR memory, a 100/1000M Ethernet interface, a liquid crystal display interface, an IIS audio input/output interface, a SATA memory, a USB interface, a serial port and the like. The module runs an I inux operating system and is mainly responsible for running a man-machine interaction program, receiving service data and the running state of the module from a central processing module, distributing relevant parameters to the central processing module through a touch screen configuration, inputting and outputting audio data, storing and displaying data and the like.
The central processing module is interconnected with the man-machine interaction module and has the functions of an FPGA processor, an ARM processor, an LVDS interface, an AD/DA conversion chip, a 100/1000M Ethernet interface, a FLASH memory, an eMMC memory, an SPI interface, a serial port and the like. The module is responsible for wireless receiving and transmitting functions, wireless channel parameter configuration and storage, communication waveform switching and storage, data communication with the man-machine interaction module and the like.
And the internal interconnection module is mainly responsible for data interaction of the man-machine interaction module and the central processing module and interaction interfaces of the module and the outside. The module uses TCP/IP network communication protocol to connect man-machine interaction module, central processing module and external communication interface through network exchange chip.
In the system, a module receives wireless signals, sends the wireless signals to an FGPA processor for demodulation after AD conversion, sends the demodulated signals to an ARM processor for data analysis, and sends the demodulated signals to a human-computer interaction module for display or play according to different data types; and the man-machine interaction module is used for constructing a service data packet, sending the service data packet to the ARM processor of the central processing module, analyzing the service data packet, sending the service data packet to the FPGA processor for debugging, and finally sending the service data packet out through the DA conversion module.
Preferred example 2: :
the integrated implementation method is that a central processing module, an internal interconnection module, a power supply assembly and an external interface are designed on a base plate, a man-machine interaction module slot is reserved, a man-machine interaction module is inserted into the slot, and a display screen is fixed above the base plate.
The man-machine interaction module adopts a mature COMe X86 processing module which integrates an X86 processor, a DDR memory, an SSD storage disk, a display card, a 1000M Ethernet, an audio processing interface, a USB interface and a serial port.
The internal interconnection module adopts a universal network interaction chip and a PHY chip, is connected with the man-machine interaction module and the central processing module, and leads out an external network port through an RJ45 interface.
The central processing module adopts a communication architecture of ZYNQ+AD9361, a DDR3 memory, an eMMC memory, a QSPfish and a network PHY chip are configured at the periphery, the ZYNQ adopts an SPI port to configure an AD9361 working mode, and an LVDS or COMS interface is adopted to connect a data interface of the AD 9361.
Firstly, disposing a ZYNQ processor, an AD9361 chip and a peripheral circuit on a bottom plate; then disposing the related circuits of the internal interconnection modules; a slot and a peripheral circuit of the man-machine interaction module are deployed; and finally, arranging a display screen interface, a USB interface, an HDMI video interface, a debugging serial port, a network port, an audio input/output interface, a radio frequency input/output interface and the like on the bottom plate.
Preferred example 3:
the separation implementation method is that the man-machine interaction module and the central processing module are separated, the central processing module and the internal interconnection module are integrated on the same bottom plate, and the man-machine interaction module is connected through a network cable.
The man-machine interaction module only needs to have a display function, an audio output function, a 1000M Ethernet function and a keyboard and mouse peripheral, and can be a general purpose computer or an industrial tablet and other equipment.
The central processing module adopts a communication architecture of ZYNQ+AD9361, a DDR3 memory, an eMMC memory, a QSPfish and a network PHY chip are configured at the periphery, the ZYNQ adopts an SPI port to configure an AD9361 working mode, and an LVDS or COMS interface is adopted to connect a data interface of the AD 9361.
The internal interconnection module adopts a universal network interaction chip and a PHY chip, is connected with the man-machine interaction module and the central processing module, and leads out an external network port through an RJ45 interface.
Firstly, disposing a ZYNQ processor, an AD9361 chip and a peripheral circuit on a bottom plate; then disposing the related circuits of the internal interconnection modules; finally, the device is deployed on a bottom plate, debugged with a serial port, a network port, a radio frequency input/output interface and the like, and then connected to a man-machine interaction module through a network cable.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
Those skilled in the art will appreciate that the systems, apparatus, and their respective modules provided herein may be implemented entirely by logic programming of method steps such that the systems, apparatus, and their respective modules are implemented as logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers, etc., in addition to the systems, apparatus, and their respective modules being implemented as pure computer readable program code. Therefore, the system, the apparatus, and the respective modules thereof provided by the present invention may be regarded as one hardware component, and the modules included therein for implementing various programs may also be regarded as structures within the hardware component; modules for implementing various functions may also be regarded as being either software programs for implementing the methods or structures within hardware components.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims (6)

1. An interactive wireless communication system based on a general purpose processor and a ZYNQ processor, comprising:
the system comprises a man-machine interaction module, a central processing module and an internal interconnection module;
the man-machine interaction module is used for: the system is interconnected with the central processing module and is responsible for running a man-machine interaction program, receiving service data and the running state of the module from the central processing module, distributing relevant parameters to the central processing module through the touch screen configuration, inputting and outputting audio data, and storing and displaying the data;
the central processing module: the wireless transceiver module is interconnected with the man-machine interaction module and is responsible for wireless transceiver function, wireless channel parameter configuration and storage, switching and storage of communication waveforms and data communication with the man-machine interaction module;
the internal interconnection module: the system is responsible for data interaction of the man-machine interaction module and the central processing module and interaction interface between the module and the outside;
the man-machine interaction module comprises:
the system comprises an X86 processor, a DDR memory, a 100/1000M Ethernet interface, a liquid crystal display interface, an IIS audio input/output interface, a SATA memory, a USB interface and a serial port;
the central processing module comprises:
the system comprises an FPGA processor, an ARM processor, an LVDS interface, an AD/DA conversion chip, a 100/1000M Ethernet interface, a FLASH memory, an eMMC memory, an SPI interface and a serial port;
the internal interconnection module uses TCP/IP network communication protocol and is respectively connected with the man-machine interaction module, the central processing module and the external communication interface through the network exchange chip.
2. The interactive wireless communication system based on a general purpose processor and a ZYNQ processor according to claim 1, wherein the man-machine interaction module runs a linux operating system.
3. The general purpose processor and ZYNQ processor based interactive wireless communication system of claim 1, comprising a data transceiving function: the central processing module receives the wireless signals, sends the wireless signals to the FGPA processor for demodulation after AD conversion, sends the wireless signals to the ARM processor for data analysis after demodulation, and sends the wireless signals to the man-machine interaction module for display or play according to different data types.
4. The general purpose processor and ZYNQ processor based interactive wireless communication system of claim 1, further comprising a data transmission function: the man-machine interaction module builds a service data packet, sends the service data packet to the ARM processor of the central processing module, analyzes the service data packet, sends the service data packet to the FPGA processor for debugging, and finally sends the service data packet out through the DA conversion module.
5. The interactive wireless communication system based on a general purpose processor and a ZYNQ processor according to claim 1, wherein the central processing module, the internal interconnection module, the power supply module and the external interface are designed on a base plate, the man-machine interaction module slot is reserved, the man-machine interaction module is inserted into the slot, and the display screen is fixed above the base plate.
6. The interactive wireless communication system based on the general purpose processor and the ZYNQ processor according to claim 1, wherein the man-machine interaction module and the central processing module are separated, the central processing module and the internal interconnection module are integrated on the same base plate, and the man-machine interaction module is connected through a network cable.
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