CN116361209A - Method, system and equipment for reporting radar processing information - Google Patents
Method, system and equipment for reporting radar processing information Download PDFInfo
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
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- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
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- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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Abstract
The invention provides a method, a system and equipment for reporting radar processing information, wherein the method comprises the following steps: determining an effective receiving channel according to the control parameters; respectively receiving processed data from signal processors corresponding to the effective receiving channels in real time, and acquiring target quantity and target data from the processed data; transmitting the target number to a dual port random access memory controller; writing the target data into a corresponding receiving first-in first-out buffer; writing the updated target number into a corresponding address space in the dual-port random access memory; after the data fusion time point arrives, writing the target data in each receiving first-in first-out buffer into a transmitting first-in first-out buffer; and the sending control module reports the data in the sending first-in first-out buffer according to the type of the reporting interface and the reporting rate after the data packaging is completed and the sending enabling signal is effective. The processing results of the signal processors of the radar are adaptively combined and reported, so that the hardware cost of data reporting is reduced, and the reporting efficiency is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of radars, in particular to a method, a system and equipment for reporting radar processing information.
Background
In a low-speed (anti-unmanned aerial vehicle) radar system, a plurality of receiving beams are provided, the signal bandwidth is high, the processed data volume after digital multi-beam synthesis is large, a plurality of signal processors are needed to be adopted to independently process each synthesized beam, and the processing result information of each signal processor needs to be reported to a data processing module in real time to carry out subsequent processing in aspects of point tracking, track tracking and the like.
The existing low-near-air defense radar generally reports the processing information of each signal processor independently in real time. The processing results of the signal processors are independently reported in real time, so that the hardware cost is high; and the processing result information reported by each signal processor is required to be received and responded independently, so that the processing efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a method, a system and equipment for reporting radar processing information, which are used for solving the problems of high hardware cost and low processing efficiency of the conventional method.
In a first aspect, an embodiment of the present invention provides a method for reporting radar processing information, including:
determining an effective receiving channel according to control parameters issued by the comprehensive control terminal;
the method comprises the steps that a serial peripheral interface receiving module is adopted to respectively receive processed data from signal processors corresponding to effective receiving channels in real time, and target quantity and target data are obtained from the received data;
each serial peripheral interface receiving module sends the target number to the dual-port random access memory controller;
each serial peripheral interface receiving module writes the target data into a corresponding receiving first-in first-out buffer;
when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory;
the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module;
and the sending control module reports the data in the sending first-in first-out buffer according to the type of the reporting interface and the reporting rate after the data packaging is completed and the sending enabling signal is effective.
In one embodiment, when the dual port random access memory controller monitors the update of the target quantity value, the dual port random access memory controller writes the updated target quantity into the corresponding address space in the dual port random access memory, and the dual port random access memory controller comprises:
the dual-port random access memory controller monitors whether the target quantity value from each serial peripheral interface receiving module is updated or not in real time;
when the target quantity value is updated, judging whether a single receiving module is updated or a plurality of receiving modules are updated simultaneously;
if the single receiving module is updated, writing the target quantity value into the corresponding address space of the A port of the dual-port random access memory;
if a plurality of receiving modules are updated at the same time, the target quantity value is written into the corresponding address space of the A port of the dual-port random access memory according to the priority.
In one embodiment, determining a data fusion time point according to a frame synchronization signal includes:
taking the rising edge of each frame synchronizing signal as a starting point to synchronously count;
and synchronously clearing each first-in first-out buffer and the dual-port random access memory by the rising edge of each frame synchronous signal.
In one embodiment, after the data fusion time point arrives, writing the target data in each receiving fifo into the sending fifo, and generating a data packing completion and a sending enable signal to the sending control module, including:
after the data fusion time point arrives, sequentially reading target quantity values of addresses corresponding to the B ports of the dual-port random access memory according to the number of the effective receiving channel, and determining the size of target data according to the target quantity values;
reading the data in the corresponding receiving first-in first-out buffer according to the size of the target data and writing the data into the sending first-in first-out buffer;
and after the data of the last effective receiving channel is written into the sending first-in first-out buffer memory, generating a data packing completion and sending enabling signal to the sending control module.
In one embodiment, if the reporting interface type is serial, reporting the data in the sending fifo buffer according to the reporting interface type and the reporting rate includes:
reading data in the first-in first-out buffer memory in real time and sending the data out through a serial port according to the reporting rate;
and calculating the check value of the read data according to a preset check algorithm, and sending the current check value as the check value of the whole data packet after the data in the first-in first-out buffer memory is sent to be empty.
In one embodiment, if the reporting interface type is a network port, reporting the data in the sending fifo buffer according to the reporting interface type and the reporting rate includes:
and reading all the data in the sending first-in first-out buffer memory in real time, calculating a check value in real time according to a preset check algorithm, taking the current check value as the check value of the whole data packet after the data in the sending first-in first-out buffer memory is empty, packaging the data and the check value according to a network port protocol, and sending the data packet out through the network port according to a corresponding rate.
In one embodiment, the method further comprises:
receiving a handshake confirmation signal;
if the handshake confirmation signal indicates that the handshake is successful, completing the sending; otherwise, the transmission fails and the error is reported.
In a second aspect, an embodiment of the present invention provides a radar processing information reporting system, including: the system comprises a comprehensive control terminal, a plurality of serial peripheral interface receiving modules, a plurality of receiving first-in first-out caches corresponding to the plurality of serial peripheral interface receiving modules, a sending first-out cache, a dual-port random access memory controller, a dual-port random access memory, a data integration controller and a sending control module;
the comprehensive control terminal is used for issuing control parameters;
determining an effective receiving channel according to control parameters issued by the comprehensive control terminal;
each serial peripheral interface receiving module respectively receives processed data from the signal processor corresponding to each effective receiving channel in real time, and acquires target quantity and target data from the received data;
each serial peripheral interface receiving module sends the target number to the dual-port random access memory controller;
each serial peripheral interface receiving module writes the target data into a corresponding receiving first-in first-out buffer;
when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory;
the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module;
and the sending control module reports the data in the sending first-in first-out buffer according to the type of the reporting interface and the reporting rate after the data packaging is completed and the sending enabling signal is effective.
In a third aspect, an embodiment of the present invention provides an electronic device, including:
at least one processor and memory;
the memory stores computer-executable instructions;
at least one processor executes computer-executable instructions stored in a memory, causing the at least one processor to perform the method of reporting radar processing information as described in any one of the first aspects.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, where computer-executable instructions are stored, where the computer-executable instructions are used to implement the method for reporting radar processing information according to any one of the first aspects when the computer-executable instructions are executed by a processor.
The method, the system and the equipment for reporting the radar processing information provided by the embodiment of the invention determine the effective receiving channel according to the control parameters issued by the comprehensive control terminal; the method comprises the steps that a serial peripheral interface receiving module is adopted to respectively receive processed data from signal processors corresponding to effective receiving channels in real time, and target quantity and target data are obtained from the received data; each serial peripheral interface receiving module sends the target number to the dual-port random access memory controller; each serial peripheral interface receiving module writes the target data into a corresponding receiving first-in first-out buffer; when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory; the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module; after the data packaging is completed and the sending enabling signal is effective, the sending control module reports the data in the sending first-in first-out buffer according to the reporting interface type and the reporting rate, so that the self-adaptive fusion reporting of the processing results of all signal processors of the radar is realized, the hardware cost of data reporting is reduced, the reporting efficiency is improved, the iteration and the expandability of the data fusion reporting can be improved, and the system and the data processing platform of different processing tasks can be adapted.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a flowchart of a method for reporting radar processing information according to an embodiment of the present invention;
FIG. 2 is a block diagram of a radar processing information reporting system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the invention.
Specific embodiments of the present invention have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.
Detailed Description
The invention will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, some operations associated with the present application have not been shown or described in the specification to avoid obscuring the core portions of the present application, and may not be necessary for a person skilled in the art to describe in detail the relevant operations based on the description herein and the general knowledge of one skilled in the art.
Furthermore, the described features, operations, or characteristics of the description may be combined in any suitable manner in various embodiments. Also, various steps or acts in the method descriptions may be interchanged or modified in a manner apparent to those of ordinary skill in the art. Thus, the various orders in the description and drawings are for clarity of description of only certain embodiments, and are not meant to be required orders unless otherwise indicated.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated.
Fig. 1 is a flowchart of a method for reporting radar processing information according to an embodiment of the present invention. The radar processing information reporting method provided by the embodiment can be used for a radar processing information reporting system based on a field programmable gate array (Field Programmable Gate Array, FPGA) shown in fig. 2. As shown in fig. 2, the FPGA-based radar processing information reporting system may include an integrated control terminal, a plurality of serial peripheral interface (Serial Peripheral Interface, SPI) receiving modules (SPI receiving 1, SPI receiving 2, SPI receiving 3 … … SPI receiving N), a plurality of receiving first-in first-out (First In First Out, FIFO) buffers (FIFO buffer 1, FIFO buffer 2, FIFO buffer 3 … … FIFO buffer N) corresponding to the plurality of serial peripheral interface receiving modules, a transmission first-in first-out buffer, a dual port random access memory (Dual Port Random Access Memory, DPRAM), a DPRAM controller, a data integration controller, and a transmission control module. The SPI receiving module is used for receiving and analyzing SPI input data and performing real-time self-checking on the state of an input interface; the receiving FIFO buffer is used for buffering the SPI input target data after analysis and verification; the sending FIFO buffer is used for buffering frame header data, target data and check data reported in one frame; the data integration controller determines a data fusion time point according to the frame synchronous signal, determines a data frame head according to the parameter, reads the value of the corresponding address of the DPRAM, determines the data size of the corresponding channel according to the value, sequentially writes the data in the FIFO buffer of the corresponding channel into the FIFO buffer of the transmission FIFO, and generates transmission enabling and the like; the DPRAM memory writes the target number value of the corresponding receiving channel at the corresponding address through the interface A, reads the target number value of the corresponding receiving channel at the corresponding address through the interface B; the DPRAM controller monitors the updating of the target numerical value from the receiving module in real time, and writes the target numerical value into the corresponding address space of the DPRAM A port according to the priority in sequence; the sending control module completes the selection of a sending interface and the speed according to the parameters and the enabling signals, completes the functions of checking sending data and sending the data, and judges whether the sending is successful or not according to the handshake condition; and the comprehensive control terminal finishes the issuing of parameters and commands. As shown in fig. 1, the method for reporting radar processing information provided in this embodiment may include:
s101, determining an effective receiving channel according to control parameters issued by the comprehensive control terminal.
After the power-on is started, the comprehensive control terminal issues a control command and control parameters. And determining effective receiving channels according to control parameters issued by the comprehensive control terminal, specifically, determining the number of the effective receiving channels and the number of the effective receiving channels according to the control parameters, performing real-time self-checking on each effective receiving channel, and reporting the self-checking result in real time.
S102, respectively receiving processed data from signal processors corresponding to the effective receiving channels in real time by adopting a serial peripheral interface receiving module, and acquiring target quantity and target data from the received data.
And if the effective receiving channel is in a normal working state, receiving the target information data processed by the signal processor in real time, checking the received data, if the data passes the checking, the data is effective, and then decomposing the data to obtain the target quantity and the target data. And (3) sending the target number to the DPRAM for control, writing target information into a corresponding receiving FIFO buffer, and taking other data as parameters to send data for integrated control.
S103, each serial peripheral interface receiving module sends the target number to the dual-port random access memory controller.
S104, each serial peripheral interface receiving module writes the target data into the corresponding receiving first-in first-out buffer memory.
And S105, when the dual-port random access memory controller monitors the updating of the target quantity value, the updated target quantity is written into a corresponding address space in the dual-port random access memory.
And S106, the data integration controller determines a data integration time point according to the frame synchronization signal, writes the target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data integration time point arrives, and generates a data packing completion and sending enabling signal to the sending control module.
And S107, after the data packaging is completed and the transmission enabling signal is effective, the transmission control module reports the data in the transmission first-in first-out buffer according to the reporting interface type and the reporting rate.
The reporting interface type in the embodiment comprises a serial port and a network port, and can adaptively judge the reporting interface and report unified real-time data.
According to the radar processing information reporting method provided by the embodiment, an effective receiving channel is determined according to the control parameters issued by the comprehensive control terminal; the method comprises the steps that a serial peripheral interface receiving module is adopted to respectively receive processed data from signal processors corresponding to effective receiving channels in real time, and target quantity and target data are obtained from the received data; each serial peripheral interface receiving module sends the target number to the dual-port random access memory controller; each serial peripheral interface receiving module writes the target data into a corresponding receiving first-in first-out buffer; when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory; the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module; after the data packaging is completed and the sending enabling signal is effective, the sending control module reports the data in the sending first-in first-out buffer according to the reporting interface type and the reporting rate, so that the self-adaptive fusion reporting of the processing results of all signal processors of the radar is realized, the hardware cost of data reporting is reduced, the reporting efficiency is improved, the iteration and the expandability of the data fusion reporting can be improved, and the system and the data processing platform of different processing tasks can be adapted.
On the basis of the above-described embodiments, the control flow of the DPRAM controller, the workflow of the data integration controller, and the workflow of the transmission control module will be described in detail further below, respectively.
The DPRAM controller monitors the target number value update from the receiving modules in real time, when the target number value update is carried out, whether the single receiving module update or the multiple receiving modules update simultaneously is judged, if the single receiving channel update is carried out, the target number value is written into the corresponding address space of the DPRAM A port for storage, and if the multiple receiving channels update simultaneously, the target number value is sequentially written into the corresponding address space of the DPRAM A port according to priority. That is, in an alternative embodiment, when the dual port random access memory controller monitors the update of the target quantity value, the updated target quantity is written into the corresponding address space in the dual port random access memory, which may specifically include: the DPRAM controller monitors whether the target quantity value from each SPI receiving module is updated or not in real time; when the target quantity value is updated, judging whether a single receiving module is updated or a plurality of receiving modules are updated simultaneously; if the single receiving module is updated, writing the target quantity value into the corresponding address space of the A port of the dual-port random access memory; if a plurality of receiving modules are updated at the same time, the target quantity value is written into the corresponding address space of the A port of the dual-port random access memory according to the priority.
The radar transmitting is effective, and the data integration controller starts working under the condition that the self-checking of the receiving channel is correct. After the data integration controller starts working, determining data packet integration time according to frame synchronization and working modes, synchronously counting by taking the rising edge of each frame synchronization signal as a starting point, and synchronously clearing each buffer FIFO and DPRAM memory by taking the rising edge of each frame synchronization signal; after the data integration controller starts to work, firstly extracting needed parameter information, determining a data packet frame header according to parameter target sharing information, writing the current data packet frame header into a transmission FIFO buffer, then determining the data size of each target according to target information size parameters, setting the data size of each target as X, setting the target number value as N, and setting the target information size reported by each receiving channel as L, wherein L=NX; and when the integration time of each frame is reached, sequentially reading the target size value of the address corresponding to the DPRAM B port according to the effective channel number, obtaining the target data size (L=NX) reported by the current frame of the channel, reading the data in the corresponding receiving FIFO buffer according to the size L, writing the data into the transmitting FIFO buffer, and generating a packing completion and transmitting enabling signal to the transmitting control module after the data of the last channel is written into the transmitting FIFO buffer.
That is, in an alternative embodiment, determining the data fusion time point according to the frame synchronization signal may specifically include: taking the rising edge of each frame synchronizing signal as a starting point to synchronously count; and synchronously clearing each first-in first-out buffer and the dual-port random access memory by the rising edge of each frame synchronous signal. After the data fusion time point arrives, writing the target data in each receiving first-in first-out buffer into the sending first-in first-out buffer, and generating a data packing completion and sending enabling signal to the sending control module specifically comprises the following steps: after the data fusion time point arrives, sequentially reading target quantity values of addresses corresponding to the B ports of the dual-port random access memory according to the number of the effective receiving channel, and determining the size of target data according to the target quantity values; reading the data in the corresponding receiving first-in first-out buffer according to the size of the target data and writing the data into the sending first-in first-out buffer; and after the data of the last effective receiving channel is written into the sending first-in first-out buffer memory, generating a data packing completion and sending enabling signal to the sending control module.
After the data package is completed and the transmission enabling signal is effective, the transmission control module starts to work, firstly, the type of the reporting interface and the reporting rate are determined according to the corresponding parameters, if the reporting interface is a serial port, the data in the transmission FIFO buffer memory is read in real time and sent out according to the corresponding rate through the serial port, meanwhile, the read data check value is calculated according to the CRC16 algorithm, after the data in the FIFO is empty, the current check value is used as the check value of the whole data packet to be sent out, then, the reception handshake confirmation signal is waited, if the handshake is successful, the current frame transmission is completed, otherwise, the transmission fails, and the error is reported to the terminal. If the reporting interface is a network port, reading data in all the sending FIFOs in real time, simultaneously calculating check values in real time through the CRC16, when the data in the FIFOs are empty, packing the data and the check values through a network port protocol by taking the current check values as check values of the whole data packet, sending the data packet out through the network port according to the corresponding speed, waiting for receiving a handshake confirmation signal, if the handshake is successful, completing the sending of the current frame, otherwise, sending the data to the terminal in a failed mode, and reporting the handshake to the terminal.
That is, in an optional implementation manner, if the reporting interface type is a serial port, reporting the data in the sending fifo according to the reporting interface type and the reporting rate may specifically include: reading data in the first-in first-out buffer memory in real time and sending the data out through a serial port according to the reporting rate; and calculating the check value of the read data according to a preset check algorithm, and sending the current check value as the check value of the whole data packet after the data in the first-in first-out buffer memory is sent to be empty. If the reporting interface type is a network port, reporting the data in the sending fifo buffer according to the reporting interface type and the reporting rate may specifically include: and reading all the data in the sending first-in first-out buffer memory in real time, calculating a check value in real time according to a preset check algorithm, taking the current check value as the check value of the whole data packet after the data in the sending first-in first-out buffer memory is empty, packaging the data and the check value according to a network port protocol, and sending the data packet out through the network port according to a corresponding rate. Further, a handshake acknowledgement signal is also received; if the handshake confirmation signal indicates that the handshake is successful, completing the sending; otherwise, the transmission fails and the error is reported.
In summary, according to the method for reporting radar processing information provided by the application, the processing results of all signal processors of the radar are subjected to real-time adaptive information fusion, and then the fused information is packaged and checked according to a protocol, and the reporting interface is adaptively judged and reported in real time uniformly. The processing result self-adaptive data fusion reporting of each signal processor of the radar is realized, the hardware cost of data reporting is reduced, the reporting efficiency is improved, the iteration and the expandability of the data fusion reporting method are improved, and the method can be suitable for systems and data processing platforms with different processing tasks.
Fig. 2 is a structural frame diagram of a radar processing information reporting system according to an embodiment of the present invention. As shown in fig. 2, the FPGA-based radar processing information reporting system may include an integrated control terminal, a plurality of serial peripheral interface (Serial Peripheral Interface, SPI) receiving modules (SPI receiving 1, SPI receiving 2, SPI receiving 3 … … SPI receiving N), a plurality of receiving first-in first-out (First In First Out, FIFO) buffers (FIFO buffer 1, FIFO buffer 2, FIFO buffer 3 … … FIFO buffer N) corresponding to the plurality of serial peripheral interface receiving modules, a transmission first-in first-out buffer, a dual port random access memory (Dual Port Random Access Memory, DPRAM), a DPRAM controller, a data integration controller, and a transmission control module. The SPI receiving module is used for receiving and analyzing SPI input data and performing real-time self-checking on the state of an input interface; the receiving FIFO buffer is used for buffering the SPI input target data after analysis and verification; the sending FIFO buffer is used for buffering frame header data, target data and check data reported in one frame; the data integration controller determines a data fusion time point according to the frame synchronous signal, determines a data frame head according to the parameter, reads the value of the corresponding address of the DPRAM, determines the data size of the corresponding channel according to the value, sequentially writes the data in the FIFO buffer of the corresponding channel into the FIFO buffer of the transmission FIFO, and generates transmission enabling and the like; the DPRAM memory writes the target number value of the corresponding receiving channel at the corresponding address through the interface A, reads the target number value of the corresponding receiving channel at the corresponding address through the interface B; the DPRAM controller monitors the updating of the target numerical value from the receiving module in real time, and writes the target numerical value into the corresponding address space of the DPRAM A port according to the priority in sequence; the sending control module completes the selection of a sending interface and the speed according to the parameters and the enabling signals, completes the functions of checking sending data and sending the data, and judges whether the sending is successful or not according to the handshake condition; and the comprehensive control terminal finishes the issuing of parameters and commands. The system and the method can realize real-time self-adaptive fusion reporting of 256 receiving channels at most, have good iteration and expandability, and can be compatible with systems and data processing platforms of different processing tasks.
The comprehensive control terminal is used for issuing control parameters;
determining an effective receiving channel according to control parameters issued by the comprehensive control terminal;
each serial peripheral interface receiving module respectively receives processed data from the signal processor corresponding to each effective receiving channel in real time, and acquires target quantity and target data from the received data;
each serial peripheral interface receiving module sends the target number to the dual-port random access memory controller;
each serial peripheral interface receiving module writes the target data into a corresponding receiving first-in first-out buffer;
when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory;
the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module;
and the sending control module reports the data in the sending first-in first-out buffer according to the type of the reporting interface and the reporting rate after the data packaging is completed and the sending enabling signal is effective.
An embodiment of the present invention further provides an electronic device, and referring to fig. 3, the embodiment of the present invention is illustrated by taking fig. 3 as an example only, and the present invention is not limited thereto. Fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the invention. As shown in fig. 3, the electronic device 30 provided in this embodiment may include: a memory 301, a processor 302, and a bus 303. Wherein the bus 303 is used to enable connections between the elements.
The memory 301 stores a computer program, which when executed by the processor 302, may implement the technical solutions of any of the method embodiments described above.
Wherein the memory 301 and the processor 302 are electrically connected, either directly or indirectly, to enable transmission or interaction of data. For example, the elements may be electrically coupled to each other via one or more communication buses or signal lines, such as bus 303. The memory 301 stores therein a computer program for implementing a radar processing information reporting method, including at least one software functional module that can be stored in the memory 301 in the form of software or firmware, and the processor 302 executes various functional applications and data processing by running the software program and the module stored in the memory 301.
The Memory 301 may be, but is not limited to, random access Memory (Random Access Memory, RAM), read Only Memory (ROM), programmable Read Only Memory (Programmable Read-Only Memory, PROM), erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc. The memory 301 is used for storing a program, and the processor 302 executes the program after receiving an execution instruction. Further, the software programs and modules within the memory 301 may also include an operating system, which may include various software components and/or drivers for managing system tasks (e.g., memory management, storage device control, power management, etc.), and may communicate with various hardware or software components to provide an operating environment for other software components.
The processor 302 may be an integrated circuit chip with signal processing capabilities. The processor 302 may be a general-purpose processor, including a central processing unit (Central Processing Unit, abbreviated as CPU), a network processor (Network Processor, abbreviated as NP), and the like. The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. It will be appreciated that the configuration of fig. 3 is merely illustrative and may include more or fewer components than shown in fig. 3 or have a different configuration than shown in fig. 3. The components shown in fig. 3 may be implemented in hardware and/or software.
The embodiment of the invention also provides a computer readable storage medium, on which a computer program is stored, the computer program being executed by a processor to implement the technical solution of any of the method embodiments described above.
The various embodiments in this disclosure are described in a progressive manner, and identical and similar parts of the various embodiments are all referred to each other, and each embodiment is mainly described as different from other embodiments.
The scope of the present disclosure is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present disclosure by those skilled in the art without departing from the scope and spirit of the disclosure. Such modifications and variations are intended to be included herein within the scope of the following claims and their equivalents.
Claims (10)
1. The method for reporting the radar processing information is characterized by comprising the following steps of:
determining an effective receiving channel according to control parameters issued by the comprehensive control terminal;
the method comprises the steps that a serial peripheral interface receiving module is adopted to respectively receive processed data from signal processors corresponding to effective receiving channels in real time, and target quantity and target data are obtained from the received data;
each of the serial peripheral interface receiving modules sends the target number to a dual port random access memory controller;
each of the serial peripheral interface receiving modules writes the target data into a corresponding receiving first-in first-out buffer;
when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory;
the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module;
and the sending control module reports the data in the sending first-in first-out buffer according to the type of the reporting interface and the reporting rate after the data packaging is completed and the sending enabling signal is effective.
2. The method of claim 1, wherein the dual port random access memory controller, upon detecting an update of the target quantity value, writes the updated target quantity to a corresponding address space in the dual port random access memory, comprising:
the dual-port random access memory controller monitors whether the target quantity value from each serial peripheral interface receiving module is updated or not in real time;
when the target quantity value is updated, judging whether a single receiving module is updated or a plurality of receiving modules are updated simultaneously;
if the single receiving module is updated, writing the target quantity value into the corresponding address space of the A port of the dual-port random access memory;
if a plurality of receiving modules are updated at the same time, the target quantity value is written into the corresponding address space of the A port of the dual-port random access memory according to the priority.
3. The method of claim 1, wherein determining a data fusion time point based on the frame synchronization signal comprises:
taking the rising edge of each frame synchronizing signal as a starting point to synchronously count;
and synchronously clearing each first-in first-out buffer and the dual-port random access memory by the rising edge of each frame synchronous signal.
4. The method of claim 1, wherein writing the target data in each receive fifo into the transmit fifo after the data fusion time point arrives, and generating the data packing completion and transmit enable signal to the transmit control module, comprises:
after the data fusion time point arrives, sequentially reading target quantity values of addresses corresponding to the B ports of the dual-port random access memory according to the number of the effective receiving channel, and determining the size of target data according to the target quantity values;
reading the data in the corresponding receiving first-in first-out buffer according to the size of the target data and writing the data into the sending first-in first-out buffer;
and after the data of the last effective receiving channel is written into the sending first-in first-out buffer memory, generating a data packing completion and sending enabling signal to the sending control module.
5. The method of claim 1, wherein if the reporting interface type is serial, the reporting the data in the send fifo according to the reporting interface type and the reporting rate comprises:
reading data in the first-in first-out buffer memory in real time and sending the data out according to the reporting rate through a serial port;
and calculating the check value of the read data according to a preset check algorithm, and sending the current check value as the check value of the whole data packet after the data in the first-in first-out buffer memory is sent to be empty.
6. The method of claim 1, wherein if the reporting interface type is a network port, the reporting the data in the send fifo buffer according to the reporting interface type and the reporting rate comprises:
and reading all the data in the sending first-in first-out buffer memory in real time, calculating a check value in real time according to a preset check algorithm, taking the current check value as the check value of the whole data packet after the data in the sending first-in first-out buffer memory is empty, packaging the data and the check value according to a network port protocol, and sending the data packet out through the network port according to a corresponding rate.
7. The method according to claim 5 or 6, characterized in that the method further comprises:
receiving a handshake confirmation signal;
if the handshake confirmation signal indicates that the handshake is successful, completing the sending; otherwise, the transmission fails and the error is reported.
8. The utility model provides a radar processing information reporting system which characterized in that includes: the system comprises a comprehensive control terminal, a plurality of serial peripheral interface receiving modules, a plurality of receiving first-in first-out caches corresponding to the plurality of serial peripheral interface receiving modules, a sending first-out cache, a dual-port random access memory controller, a dual-port random access memory, a data integration controller and a sending control module;
the comprehensive control terminal is used for issuing control parameters;
determining an effective receiving channel according to control parameters issued by the comprehensive control terminal;
each serial peripheral interface receiving module respectively receives processed data from the signal processor corresponding to each effective receiving channel in real time, and acquires target quantity and target data from the received data;
each of the serial peripheral interface receiving modules sends the target number to a dual port random access memory controller;
each of the serial peripheral interface receiving modules writes the target data into a corresponding receiving first-in first-out buffer;
when the dual-port random access memory controller monitors the updating of the target quantity value, writing the updated target quantity into a corresponding address space in the dual-port random access memory;
the data integration controller determines a data fusion time point according to the frame synchronization signal, writes target data in each receiving first-in first-out buffer into the sending first-in first-out buffer after the data fusion time point arrives, and generates a data packing completion and sending enabling signal to the sending control module;
and the sending control module reports the data in the sending first-in first-out buffer according to the type of the reporting interface and the reporting rate after the data packaging is completed and the sending enabling signal is effective.
9. An electronic device, comprising: at least one processor and memory;
the memory stores computer-executable instructions;
the at least one processor executing computer-executable instructions stored in the memory, causing the at least one processor to perform the radar processing information reporting method of any one of claims 1-7.
10. A computer readable storage medium, wherein computer executable instructions are stored in the computer readable storage medium, and when executed by a processor, the computer executable instructions are configured to implement the method for reporting radar processing information according to any one of claims 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310128214.6A CN116361209A (en) | 2023-02-16 | 2023-02-16 | Method, system and equipment for reporting radar processing information |
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| CN202310128214.6A CN116361209A (en) | 2023-02-16 | 2023-02-16 | Method, system and equipment for reporting radar processing information |
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| CN202310128214.6A Pending CN116361209A (en) | 2023-02-16 | 2023-02-16 | Method, system and equipment for reporting radar processing information |
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