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WO2017113360A1 - Procédé, système et dispositif d'analyse de données - Google Patents

Procédé, système et dispositif d'analyse de données Download PDF

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Publication number
WO2017113360A1
WO2017113360A1 PCT/CN2015/100264 CN2015100264W WO2017113360A1 WO 2017113360 A1 WO2017113360 A1 WO 2017113360A1 CN 2015100264 W CN2015100264 W CN 2015100264W WO 2017113360 A1 WO2017113360 A1 WO 2017113360A1
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WIPO (PCT)
Prior art keywords
data
command
parsing
transmission data
output
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Ceased
Application number
PCT/CN2015/100264
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English (en)
Chinese (zh)
Inventor
俞利富
庹伟
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Priority to CN201580050609.2A priority Critical patent/CN106716381B/zh
Priority to PCT/CN2015/100264 priority patent/WO2017113360A1/fr
Publication of WO2017113360A1 publication Critical patent/WO2017113360A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/2733—Test interface between tester and unit under test
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits

Definitions

  • Embodiments of the present invention relate to data processing technologies, and in particular, to a data analysis method, system, and device.
  • the user in function debugging, for example, assuming that the product includes chip A and chip B, the user generally inputs some commands, such as inputting some commands to chip A, and chip A interacts with chip B to execute these commands. At this time, it is necessary to analyze the transmission data between the two chips, to judge the execution of the command by analyzing the data transmitted between the chips, that is, to determine the execution status of the corresponding chip function, and complete the function debugging.
  • the analysis of data transmitted between chips generally adopts a manual processing method: for example, an acquisition device such as an oscilloscope is used to collect transmission data of the chip, and then the transmission is performed.
  • an acquisition device such as an oscilloscope is used to collect transmission data of the chip, and then the transmission is performed.
  • manual analysis of bit-by-bit data is required to extract the required bit data, and then the bit data is manually converted into corresponding byte data.
  • Embodiments of the present invention provide a data analysis method, system, and device, which implement automatic data analysis processing and improve data analysis processing efficiency according to data collection conditions and command parsing formats configured by different users for different transmission modes.
  • a first aspect of the present invention provides a data analysis method, including:
  • the data collection condition includes a data collection start condition and a data collection end condition
  • Collecting the transmission data according to the data collection condition, and acquiring transmission data that meets the data collection condition including:
  • the bit stream starting from the start bit data is continuously extracted until the end bit data of the transmission data that satisfies the data acquisition end condition is extracted.
  • the performing, according to the command parsing format, performing a command on the transmission data that meets the data collection condition the method further includes:
  • Each output command includes:
  • the byte data corresponding to each command obtained by the parsing is encapsulated into a corresponding command, and each output command is obtained.
  • the method further includes:
  • the output data included in the output command to be displayed is displayed in a preset display manner.
  • the receiving the transmission data of the chip to be analyzed includes:
  • a second aspect of the present invention provides a data analysis system, including:
  • a first receiving module configured to receive a data collection condition and a command parsing format configured by the user for the chip to be analyzed
  • a second receiving module configured to receive transmission data of the chip to be analyzed
  • a data acquiring module configured to collect the transmission data according to the data collection condition, and acquire transmission data that meets the data collection condition
  • a command processing module configured to perform command parsing processing on the transmission data that meets the data collection condition according to the command parsing format, to obtain each output command.
  • the data collection condition includes a data collection start condition and a data collection end condition
  • the data acquisition module includes:
  • Determining a submodule configured to determine start bit data in the transmission data that satisfies the data acquisition start condition
  • the method further includes:
  • a conversion module configured to convert a bit data stream between the start bit data and the end bit data into a byte data stream
  • the command processing module is specifically configured to perform command parsing processing on the byte data stream according to the command parsing format to obtain each output command.
  • the command processing module includes:
  • a parsing submodule configured to parse each command included in the byte data stream according to each command code included in the command parsing format
  • the encapsulation submodule is configured to encapsulate the byte data corresponding to each command obtained by the parsing into a corresponding command, and obtain each output command.
  • the first receiving module is further configured to:
  • the data analysis system further includes:
  • a command selection module configured to select, according to the command code corresponding to the output command to be displayed, the output command to be displayed from the output commands;
  • the data display module is configured to display the output data included in the output command to be displayed in a preset display manner.
  • the second receiving module is specifically configured to:
  • the data analysis system further includes:
  • a file parsing module configured to parse the storage file to obtain the transmission data.
  • a third aspect of the present invention provides a data analysis device, including:
  • a receiver configured to receive a data collection condition and a command parsing format configured by the user for the chip to be analyzed, and receive the transmission data of the chip to be analyzed;
  • a processor configured to collect the transmission data according to the data collection condition, and acquire transmission data that meets the data collection condition
  • the processor is further configured to perform command parsing processing on the transmission data that meets the data collection condition according to the command parsing format, to obtain each output command.
  • the data collection condition includes a data collection start condition and a data collection end condition
  • the processor is further configured to:
  • the bit stream starting from the start bit data is continuously extracted until the end bit data of the transmission data that satisfies the data acquisition end condition is extracted.
  • the processor is further configured to:
  • the processor is further configured to:
  • the byte data corresponding to each command obtained by the parsing is encapsulated into a corresponding command, and each output command is obtained.
  • the receiver is further configured to: receive user input Display instruction, wherein the display instruction includes a command code corresponding to the output command to be displayed;
  • the processor is further configured to: according to the command code corresponding to the output command to be displayed, from the The output command to be displayed is selected from each of the output commands; and the output data included in the output command to be displayed is displayed in a preset display manner.
  • the receiver is specifically configured to:
  • the processor is further configured to: parse the storage file to obtain the transmission data.
  • the data analysis method, system and device After receiving the transmission data for the chip to be analyzed, the data analysis method, system and device provided by the invention automatically collect the transmission data according to the data collection condition of the received user for the chip to be analyzed, so as to accurately Acquiring the transmission data that meets the data collection condition; further, performing automatic command parsing processing on the acquired transmission data that satisfies the data collection condition according to the command parsing format configured by the user for the chip to be analyzed, and obtaining the chip to be analyzed The output of each output command.
  • the data collection conditions and command parsing format configured by the user for the chip to be analyzed the automatic collection of the data to be analyzed and the automatic command parsing analysis and processing are realized, and the analysis and processing efficiency of the transmission data is improved.
  • FIG. 1 is a flowchart of Embodiment 1 of a data analysis method according to an embodiment of the present invention
  • Embodiment 2 is a flowchart of Embodiment 2 of a data analysis method according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a data collection process in the second embodiment shown in FIG. 2;
  • Embodiment 4 is a flowchart of Embodiment 3 of a data analysis method according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of Embodiment 1 of a data analysis system according to an embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of Embodiment 2 of a data analysis system according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of Embodiment 3 of a data analysis system according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of Embodiment 1 of a data analysis device according to an embodiment of the present invention.
  • FIG. 1 is a flowchart of Embodiment 1 of a data analysis method according to an embodiment of the present invention. As shown in FIG. 1 , an execution body of the solution is a data analysis device, and the data analysis method includes the following steps:
  • Step 101 Receive a data collection condition and a command parsing format configured by the user for the chip to be analyzed.
  • Step 102 Receive transmission data of a chip to be analyzed.
  • the above steps 101 and 102 do not have a strict timing constraint relationship.
  • Step 103 Collect transmission data according to data collection conditions, and acquire transmission data that meets data collection conditions.
  • Step 104 Perform command analysis processing on the transmission data that satisfies the data collection condition according to the command parsing format, and obtain each output command.
  • the chip to be analyzed is a chip that provides a certain function in any device, or, more broadly, the chip to be analyzed may also be a device and device in a certain system.
  • each chip has a different data transmission method and a different command parsing format. Therefore, in this embodiment, for one chip, that is, for the chip to be analyzed, The corresponding data collection condition and command parsing format may be configured in advance for subsequent automatic analysis and processing of the transmission data of the chip to be analyzed.
  • the user configures the data collection condition and the command parsing format for the chip to be analyzed, and mainly refers to a communication protocol or a data transmission protocol used by the analysis chip. Therefore, for a plurality of chips included in a certain device, a communication protocol adopted by some of the chips may be identical. In this case, the user may configure only one time for the communication protocol, and need to perform for a certain chip using the communication protocol.
  • the configuration information corresponding to the communication protocol that is, the data collection condition and the command analysis format, may be used.
  • the user when the user needs to perform data analysis processing on a chip to be analyzed, according to the to-be-analyzed
  • the communication protocol of the chip the user sends the indication information carrying the corresponding data collection condition and the command analysis format to the data analysis device, so that the data analysis device analyzes and processes the transmission data of the analysis chip according to the indication information.
  • the transmission data received by the data analysis device may be received from the data collector, and the data collector may be integrated with the data analysis device or may be independently set.
  • the data collector is connected between the chip to be analyzed and another chip that performs data interaction with the chip to be analyzed, and is used to collect transmission data between the chip to be analyzed and the other chip.
  • the transmission data is input by a certain command to be analyzed by the chip, and the chip to be analyzed is output after the corresponding processing is started based on the input command.
  • the data analysis device After receiving the transmission data, the data analysis device first collects the transmission data according to the data collection condition, and acquires the transmission data that satisfies the data collection condition, that is, extracts data from the received transmission data according to the data collection condition, and extracts the satisfied data.
  • the transmission data of the acquisition condition Further, the extracted transmission data is encapsulated according to the command parsing format to obtain each output command.
  • each command can be understood as providing a specific function, such as a command to focus the camera, a command to adjust the aperture size, and the like.
  • the command parsing format in the embodiment is for the chip to be analyzed, that is, the various possible specific commands corresponding to the chip to be analyzed are included.
  • Package format Therefore, according to the encapsulation format of each specific command, each output command can be obtained, and each output command reflects the operation or execution of the input command by the chip to be analyzed.
  • the transmission data is automatically collected to accurately obtain the transmission satisfying the data collection condition.
  • Data further, according to the command parsing format configured by the user for the chip to be analyzed, automatically performing the command parsing process on the acquired transmission data that satisfies the data collection condition, and obtaining each output command reflecting the execution status of the chip to be analyzed.
  • Embodiment 2 is a flowchart of Embodiment 2 of a data analysis method according to an embodiment of the present invention. As shown in FIG. 2, the method specifically includes the following steps:
  • Step 201 Receive a data collection condition and a command parsing format configured by the user for the chip to be analyzed, where the data collection condition includes a data collection start condition and a data collection end condition.
  • the data collection conditions specifically include a start condition and an end condition.
  • the configuration of the data collection condition and the command parsing format of the user may be performed on the operation interface, and the corresponding configuration is performed on each operation panel.
  • the user can send an instruction to the data analysis device by selecting a corresponding data collection condition and a command parsing format to inform the data analysis device which data collection condition and command parsing to use. format.
  • Step 202 Receive transmission data of a chip to be analyzed.
  • the data analysis device may receive the transmission data of the chip to be analyzed collected and sent by the data collector in real time; or receive the storage file containing the transmission data sent by the data collector, parse the storage file, and obtain the transmission data. . That is to say, the data collector can transmit the collected transmission data to the data analysis device in real time, or save the file as a file, and send the file to the data analysis device, so that the data analysis device parses the file to obtain the transmission data therein.
  • Step 203 Determine start bit data of the transmission data that satisfies the data acquisition start condition.
  • Step 204 Continuously extract the bit data stream starting from the start bit data until extracting the end bit data of the transmission data that satisfies the data acquisition end condition.
  • the data collection condition includes a start condition and an end condition
  • start bit data that satisfies the start condition is determined, and then bit data starting from the start bit data is continuously extracted.
  • the stream is extracted until the end bit data of the transmission data that satisfies the data acquisition end condition is extracted. Thereby, a bit stream that satisfies the data collection conditions is obtained.
  • the data acquisition process will be briefly described in conjunction with the schematic diagram shown in FIG. Assume that the output signals of the chip to be analyzed include LSCLK, LSB2L, LSL2B, and LSDIO.
  • the start condition of data acquisition is taken as an example. Assume that when LSB2L and LSL2B are simultaneously high, the rising or falling edge of the clock signal LSCLK is The data signal LSDIO is acquired to obtain starting bit data. Then, according to the data collection condition, the subsequent bit data is collected until the collection meets the end of the data collection. The end of the condition is the bit data.
  • Step 205 Convert the bit data stream between the start bit data and the end bit data into a byte data stream.
  • the collected bit stream is converted byte by byte in units of bytes to obtain a byte stream. Further, according to the command parsing format, the byte data stream is subjected to command parsing processing to obtain each output command.
  • Step 206 Parse each command included in the byte data stream according to each command code included in the command parsing format.
  • Step 207 Encapsulate the byte data corresponding to each command obtained by the parsing into a corresponding command, and obtain each output command.
  • each command is composed of a plurality of different parameter fields, for example, different parameter fields including command code, check word, data length, data, and the like.
  • the command code can uniquely identify a command. Therefore, each command code in the format of the command parsing corresponding to the chip to be analyzed can be used to traverse the obtained byte data stream to determine each command code included in the byte data stream, which is equivalent to The start and end identifiers of the respective commands are determined, and the byte data between the two different command codes belongs to the parameter components of the previous command code among the two command codes. Therefore, based on the parsed command code bytes, the byte data before the next command code byte can be encapsulated into one command after each command code byte, thereby obtaining each output command of the chip to be analyzed.
  • the automatic collection of the data to be analyzed, the automatic command parsing and the like are analyzed, and the analysis and processing efficiency of the transmission data is improved.
  • FIG. 4 is a flowchart of Embodiment 3 of the data analysis method according to the embodiment of the present invention. As shown in FIG. 4, after obtaining the output commands, the following steps may be further included on the basis of the foregoing embodiments:
  • Step 301 Receive a display instruction input by a user, where the display instruction includes a command code corresponding to the output command to be displayed.
  • Step 302 Select an output command to be displayed from each output command according to a command code corresponding to the output command to be displayed.
  • Step 303 The output data included in the output command to be displayed is displayed in a preset display manner.
  • the data display processing may also be performed for the command of interest to the user.
  • each output command may correspond to different specific functions, such as acceleration data, aperture size value, etc.
  • the user may send the carried and acceleration acquisition to the data analysis device.
  • the command code corresponding to the command so that the data analysis device selects a corresponding command from each output command, and then displays the acceleration data included in the selected command in a preset display manner.
  • the preset display manner includes a display manner such as a curve and a histogram.
  • the data in the command to be displayed may be graphically displayed according to the display requirement of the user, so that the user can more intuitively see the chip.
  • the result of the operation is convenient for the user to treat the analysis chip for subsequent maintenance and adjustment.
  • FIG. 5 is a schematic structural diagram of Embodiment 1 of a data analysis system according to an embodiment of the present invention.
  • the data analysis system includes: a first receiving module 11, a second receiving module 12, a data acquiring module 13, and command processing. Module 14.
  • the first receiving module 11 is configured to receive a data collection condition and a command parsing format configured by the user for the chip to be analyzed.
  • the second receiving module 12 is configured to receive transmission data of the chip to be analyzed.
  • the data acquisition module 13 is configured to collect the transmission data according to the data collection condition, and acquire transmission data that meets the data collection condition.
  • the command processing module 14 is configured to perform command parsing processing on the transmission data that satisfies the data collection condition according to the command parsing format, to obtain each output command.
  • the data analysis system provided in this embodiment may be used to implement the technical solution in the embodiment shown in FIG. 1 , and the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 6 is a schematic structural diagram of Embodiment 2 of a data analysis system according to an embodiment of the present invention. As shown in FIG. 6 , on the basis of the embodiment shown in FIG. 5 , the second receiving module 12 is specifically configured to:
  • the data analysis system further includes:
  • the file parsing module 21 is configured to parse the storage file to obtain the transmission data.
  • the data collection condition includes a data collection start condition and a data collection end condition.
  • the data obtaining module 13 includes: a determining submodule 131 and an extracting submodule 132.
  • the determining submodule 131 is configured to determine start bit data of the transmission data that satisfies the data collection start condition.
  • the extraction sub-module 132 is configured to continuously extract the bit data stream starting from the start bit data until the end bit data of the transmission data that satisfies the data collection end condition is extracted.
  • the data analysis system further includes: a conversion module 22.
  • the converting module 22 is configured to convert the bit data stream between the start bit data and the end bit data into a byte data stream.
  • the command processing module 14 is specifically configured to perform command parsing processing on the byte data stream according to the command parsing format to obtain each output command.
  • the command processing module 14 includes: a parsing submodule 141 and a encapsulating submodule 142.
  • the parsing sub-module 141 is configured to parse each command included in the byte data stream according to each command code included in the command parsing format.
  • the encapsulation sub-module 142 is configured to encapsulate the byte data corresponding to each command obtained by the parsing into a corresponding command, and obtain each output command.
  • the data analysis system provided in this embodiment may be used to implement the technical solution in the embodiment shown in FIG. 2, and the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 7 is a schematic structural diagram of Embodiment 3 of a data analysis system according to an embodiment of the present invention. As shown in FIG. 7, the first receiving module 11 is further used on the basis of the embodiment shown in FIG. 5 or FIG. And receiving a display instruction input by the user, where the display instruction includes a command code corresponding to the output command to be displayed.
  • the data analysis system further includes a command selection module 31 and a data display module 32.
  • the command selection module 31 is configured to select the output command to be displayed from the output commands according to the command code corresponding to the output command to be displayed.
  • the data display module 32 is configured to display the output data included in the output command to be displayed in a preset display manner.
  • the data analysis system provided by this embodiment can be used to implement the technical solution in the embodiment shown in FIG. 4, and the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 8 is a schematic structural diagram of Embodiment 1 of a data analysis device according to an embodiment of the present invention. As shown in FIG. 8, the data analysis device includes: a receiver 41 and a processor 42.
  • the receiver 41 is configured to receive a data collection condition and a command parsing format configured by the user for the chip to be analyzed, and receive the transmission data of the chip to be analyzed.
  • the processor 42 is configured to collect the transmission data according to the data collection condition, and acquire transmission data that meets the data collection condition.
  • the processor 42 is further configured to perform command parsing processing on the transmission data that satisfies the data collection condition according to the command parsing format, to obtain each output command.
  • the data collection condition includes a data collection start condition and a data collection end condition
  • the processor 42 is further configured to:
  • the bit stream starting from the start bit data is continuously extracted until the end bit data of the transmission data that satisfies the data acquisition end condition is extracted.
  • processor 42 is further configured to:
  • processor 42 is further configured to:
  • the byte data corresponding to each command obtained by the parsing is encapsulated into a corresponding command, and each output is obtained. make.
  • the receiver 41 is further configured to: receive a display instruction input by the user, where the display instruction includes a command code corresponding to the output command to be displayed.
  • the processor 42 is further configured to: select, according to the command code corresponding to the output command to be displayed, the output command to be displayed from the output commands; and output data included in the output command to be displayed Displayed in the preset display mode.
  • the receiver 41 is specifically configured to:
  • the processor 43 is further configured to: parse the storage file to obtain the transmission data.
  • the data analysis device provided in this embodiment may be used to implement the technical solutions in FIG. 1 , FIG. 2 and FIG. 4 , and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the processor may be a central processing unit (English: Central Processing Unit, CPU for short), or other general-purpose processor, digital signal processor (English: Digital) Signal Processor (DSP), Application Specific Integrated Circuit (ASIC), etc.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like. The steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • the aforementioned program can be stored in a computer readable storage medium.
  • the steps including the foregoing method embodiments are performed; and the foregoing storage medium includes: read-only memory (English: read-only memory, abbreviation: ROM), RAM, flash memory, hard disk, solid state hard disk, Magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), optical disc (English: optical disc) and any combination thereof.

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Abstract

La présente invention concerne un procédé, un système et un dispositif d'analyse de données. Le procédé consiste à : recevoir des conditions de recueil de données et des formats d'analyse syntaxique de commande configurés par un utilisateur pour une puce à analyser ; recevoir des données de transmission de la puce à analyser ; recueillir, selon les conditions de recueil de données, les données de transmission pour acquérir les données de transmission satisfaisant aux conditions de recueil de données ; et effectuer, en fonction des formats d'analyse syntaxique de commande, le traitement d'analyse syntaxique de commande sur les données de transmission satisfaisant aux conditions de recueil de données, de manière à obtenir des commandes de sortie respectives. Au moyen des conditions de recueil de données et des formats d'analyse syntaxique de commande configurés par l'utilisateur pour la puce à analyser, le traitement d'analyse, tel que le recueil automatique et l'analyse syntaxique de commande automatique des données de transmission de la puce à analyser, est réalisé, ce qui améliore l'efficacité du processus d'analyse de données de transmission.
PCT/CN2015/100264 2015-12-31 2015-12-31 Procédé, système et dispositif d'analyse de données Ceased WO2017113360A1 (fr)

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