CN106254098B - Debugging data acquisition method and system and embedded wireless system - Google Patents
Debugging data acquisition method and system and embedded wireless system Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000007405 data analysis Methods 0.000 claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 3
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- 238000013480 data collection Methods 0.000 description 1
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
- H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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Abstract
The invention discloses a debugging data acquisition method, a debugging data acquisition system and an embedded wireless system, and belongs to the technical field of field equipment testing; the method comprises the following steps: step S1, the embedded wireless system carries out on-site test and collects debugging data in real time; step S2, the embedded wireless system packages the debugging data according to the preset data format, and broadcasts the data packet including the packaged debugging data through the external network; step S3, in a time period, the data analysis end continuously receives and analyzes the broadcasted data packets through the external network, processes and outputs the debugging data contained in all the data packets obtained by analyzing in the time period; the system comprises a collecting unit, a packaging unit and a broadcasting unit in the embedded wireless system, and a receiving unit and a processing unit of a data analysis end. The beneficial effects of the above technical scheme are: the problems that debugging data cannot be directly checked on an embedded system in real time and the debugging data volume is huge and difficult to store are solved.
Description
Technical Field
The invention relates to the technical field of field device testing, in particular to a debugging data acquisition method and system and an embedded wireless system.
Background
The driver of the embedded wireless system for field test contains a large amount of state data, and the flow process of the data packet in the wireless driver is complex, and the flow process includes more data statistics, such as the number of received and transmitted packets, the number of bytes, the number of lost packets, and the like. These status data and packet statistics are of great importance in analyzing the wireless performance of the embedded wireless system under field test.
In the prior art, it is common practice to provide an interface for viewing a snapshot of an instantaneous state, such as a read interface for directly reading a procfs file system, or the like, on an object testing machine of an embedded wireless system, or to provide a corresponding read application program. However, in the embedded wireless system, the state data during the test is transient and variable, and the scheme of only providing the snapshot of the transient state can only be used for checking the transient state and cannot be used for debugging the continuous performance of the whole wireless system. Moreover, the memory resources of the embedded wireless system to be tested are usually deficient, and when the debugging data volume is large, the preset memory will be fully written by the debugging data soon, which causes the problems of memory overflow or data coverage and the like, resulting in data loss, thereby wasting the whole time for testing analysis and adjustment and reducing the testing efficiency.
Disclosure of Invention
According to the problems in the prior art, the technical scheme of the debugging data acquisition method, the debugging data acquisition system and the embedded wireless system is provided, and the problems that debugging data cannot be directly checked on the embedded system in real time and the debugging data is huge in quantity and difficult to store are solved;
the technical scheme specifically comprises the following steps:
a debug data acquisition method is suitable for an embedded wireless system; wherein, embedded wireless system passes through an external network connection data analysis end, still includes:
step S1, the embedded wireless system carries out on-site test and collects debugging data in real time;
step S2, the embedded wireless system packages the debugging data according to the preset data format and broadcasts the data packet including the packaged debugging data through the external network;
step S3, during a time period, the data analysis end continuously receives and parses the broadcasted data packets through the external network, and processes and outputs the debug data included in all the data packets parsed in the time period.
Preferably, in the debugging data collecting method, in step S2, the preset data format includes:
a first field for indicating header information of the data packet encapsulated;
a second field provided after the first field and used for representing timestamp information when the debugging data is generated;
a third field, arranged behind the second field, for indicating the sequence number of the data packet;
a fourth field, disposed behind the third field, for indicating a drive version number of the data packet;
and a fifth field arranged behind the fourth field and used for representing debugging state information included in the debugging data.
Preferably, the debug data acquisition method, wherein the preset data format includes a plurality of the fifth fields arranged in sequence;
each of the fifth fields is used for representing a type of the debug status information included in the debug data.
Preferably, in the debugging data acquiring method, in step S1, the wireless embedded system periodically acquires the debugging data in real time at a preset acquisition interval.
Preferably, in the debug data acquisition method, the data packet is a UDP data packet;
in step S2, after the embedded wireless system encapsulates the debug data according to a preset data format, the debug data is encapsulated into the UDP data packet and then broadcast through the external network.
Preferably, in the debug data collection method, the external network is an ethernet network.
A debugging data acquisition system comprises an embedded wireless system, wherein the embedded wireless system is connected with a data analysis end through an external network and is in the field test process;
the embedded wireless system includes:
the acquisition unit is used for acquiring debugging data generated when the embedded wireless system is subjected to field test in real time;
the packaging unit is connected with the acquisition unit and used for packaging the debugging data according to a preset data format;
a broadcasting unit connected to the encapsulating unit for broadcasting a packet including the encapsulated debug data through the external network;
the data analysis end comprises:
a receiving unit for continuously receiving the broadcasted data packet through the external network for a period of time;
and the processing unit is connected with the receiving unit and used for analyzing the received data packets, processing and outputting the debugging data contained in all the data packets obtained by analyzing in the time period.
Preferably, the debugging data acquiring method, wherein the preset data format includes:
a first field for indicating header information of the data packet encapsulated;
a second field provided after the first field and used for representing timestamp information when the debugging data is generated;
a third field, arranged behind the second field, for indicating the sequence number of the data packet;
a fourth field, disposed behind the third field, for indicating a drive version number of the data packet;
and a fifth field arranged behind the fourth field and used for representing debugging state information included in the debugging data.
An embedded wireless system, wherein, adopt the above-mentioned debug data acquisition method.
An embedded wireless system comprises the debugging data acquisition system.
The beneficial effects of the above technical scheme are:
1) the debugging data acquisition method is provided, and the problems that debugging data cannot be directly checked on an embedded system in real time and the debugging data volume is huge and difficult to store can be solved;
2) the debugging data acquisition system can support the realization of the debugging data acquisition method.
Drawings
FIG. 1 is a flow chart illustrating a method for debugging data acquisition according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a default data format according to a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a debug data acquisition system according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
In a preferred embodiment of the present invention, a method for debugging data acquisition is provided, which is suitable for an embedded wireless system, and the embedded wireless system is connected to a data analysis terminal through an external network. And for testing needs, the embedded wireless system is connected with an external client through a wireless network, so that a wireless network connection line capable of testing is formed.
In a preferred embodiment of the present invention, the method for acquiring debug data is specifically shown in fig. 1, and includes:
step S1, the embedded wireless system carries out on-site test and collects debugging data in real time;
step S2, the embedded wireless system packages the debugging data according to the preset data format, and broadcasts the data packet including the packaged debugging data through the external network;
step S3, during a period of time, the data analysis end continuously receives and parses the broadcasted data packets through the external network, processes and outputs debug data included in all the data packets parsed in the period of time.
In one embodiment, the embedded wireless system first performs a field test and collects the resulting debug data in real time during the test. Specifically, the debugging data includes various types of status data generated during the testing process of the embedded wireless system, such as the number of packets transmitted and received in real time, the number of bytes transmitted and received in real time, the number of packet losses, and so on.
In this embodiment, after the embedded wireless system collects the debug data in real time, the debug data is encapsulated according to a preset data format, and the encapsulated debug data is included in a data packet for broadcasting. Specifically, the embedded wireless system broadcasts the data packet through the external network to ensure that the data packet can be acquired by the data analysis end.
In this embodiment, the data analysis end obtains the data packet broadcasted by the embedded wireless system through the external network, and specifically, the data analysis end continuously obtains and analyzes the broadcasted data packet within a time period to obtain different debugging data included therein, and then outputs the debugging data, and may process and output a corresponding analysis result according to the debugging data. The analysis results may include, for example, which status data is below a preset threshold during testing to determine which aspects of wireless performance fail the test, etc.
In a preferred embodiment of the present invention, the data analysis end may be a portable computer processing device with a certain processing capability, such as a notebook computer.
In a preferred embodiment of the present invention, the client is a portable intelligent terminal, such as a mobile terminal, having a wireless access function.
In a preferred embodiment of the present invention, in the step S2, the preset data format may include a format as shown in fig. 2, for example:
a first field D1, which is used to indicate the header information of the encapsulated packet. In a preferred embodiment of the present invention, the data packet may be a UDP (User Datagram Protocol), that is, the step S2 uses the UDP data packet to encapsulate the debug data encapsulated in the predetermined data format and send the debug data. The first field D1 is used to indicate the information related to the UDP packet header.
The second field D2 is provided after the first field D1 and is used to indicate timestamp information when debug data is generated. Specifically, the timestamp information may play a role in arranging debug data in a later parsing and analyzing process, and is used to indicate a time for generating the debug data, so as to be used in subsequent error determination.
And a third field D3, disposed after the second field D2, for indicating the sequence number of the packet. Likewise, the sequence numbers may be used to rank debug data.
The fourth field D4 is disposed after the third field D3 and is used to indicate the driver version number of the packet. In a preferred embodiment of the present invention, the driver version number is used to instruct an application on the data analysis end for parsing the data packet how to parse the content of the data packet.
A fifth field D5, disposed after the fourth field D4, for indicating debug status information included in the debug data.
In a preferred embodiment of the present invention, as still shown in fig. 2, the predetermined data format includes a plurality of sequentially arranged fifth fields D5, and each of the fifth fields D5 is used for indicating a type of debug status information. For example, a fifth field D5 is used to indicate the information of the number of transmission bytes in the debug data, another fifth field D5 is used to indicate the information of the number of packet losses in the debug data, and so on.
In a preferred embodiment of the present invention, in the step S1, the wireless embedded system periodically collects the debugging data in real time at a preset collection interval. At the data analysis end, a collection interval can also be used as an analysis period, and the debugging data received in the collection interval is uniformly analyzed and processed to obtain the analysis result of the debugging data in the collection interval. Specifically, as shown in table a below, rx _ mcs03-08 respectively indicates how many wireless data are respectively received corresponding to each modulation mode in the same acquisition interval. According to the data content shown in table a, the data analysis end may further analyze to obtain the usage ratio of each modulation mode, and further verify the used rate selection algorithm, or analyze to obtain information such as the change of the wireless environment of the current embedded wireless system according to the used rate selection algorithm. Wherein rx _ MCS is used to represent a MCS (Modulation and coding Scheme) statistic of a radio frame included in the debug data received and analyzed by the data analysis end.
TABLE a
In a preferred embodiment of the present invention, the embedded wireless system broadcasts UDP packets including encapsulated debug data via an external network. Further, the external network may be an ethernet network, that is, the embedded wireless system broadcasts UDP packets through the ethernet network, and the data analysis end also receives the broadcasted UDP packets through the ethernet network.
Further, in a preferred embodiment of the present invention, a specific UDP port is provided on the embedded wireless system, and the embedded wireless system broadcasts UDP packets through the specific UDP port.
In the preferred embodiment of the present invention, since the real-time analysis of the debug data may have a high requirement on the hardware of the computer device, when the computer device does not have a corresponding hardware requirement, the data analysis end may be used as a storage device for storing the debug data, and then the delayed data analysis is performed. Because the storage capacity of the computer equipment is much larger than the original memory of the embedded wireless system, the condition of large debugging data volume can be easily processed.
In a preferred embodiment of the present invention, a debug data acquisition system is provided based on the above debug data acquisition method. As shown in fig. 3, the debug data acquisition system includes an embedded wireless system a, the embedded wireless system a is connected to a data analysis terminal B through an external network W, and the embedded wireless system a is in the process of field test.
In a preferred embodiment of the present invention, as still shown in fig. 3, the embedded wireless system a specifically includes:
the acquisition unit A1 is used for acquiring debugging data generated when the embedded wireless system is subjected to field test in real time;
the packaging unit A2 is connected with the acquisition unit A1 and is used for packaging the debugging data according to a preset data format;
a broadcasting unit A3 connected to the encapsulating unit a2 for broadcasting a packet including encapsulated debug data through an external network;
the data analysis terminal B includes:
a receiving unit B1 for continuously receiving the broadcasted data packet through the external network for a period of time;
and the processing unit B2 is connected with the receiving unit B1 and is used for analyzing the received data packets, processing and outputting debugging data contained in all the analyzed data packets in the time period.
In a preferred embodiment of the present invention, as also described above, the predetermined data format includes:
a first field for indicating header information of a data packet encapsulated;
a second field provided behind the first field and used for representing timestamp information when debug data is generated;
a third field arranged behind the second field and used for representing the sequence number of the data packet;
a fourth field, disposed behind the third field, for indicating a drive version number of the data packet;
and a fifth field disposed after the fourth field and used for representing debugging state information included in the debugging data.
In a preferred embodiment of the present invention, an embedded wireless system is further provided, wherein the above-mentioned debug data acquisition method is adopted.
In a preferred embodiment of the present invention, an embedded wireless system is further provided, which includes the above-mentioned debug data acquisition system.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A debug data acquisition method is suitable for an embedded wireless system; its characterized in that, embedded wireless system passes through an external network connection data analysis end, embedded wireless system passes through an outside customer end of wireless network connection, constitutes the wireless network connection line that can test, the computer processing equipment that data analysis end is convenient for carry, the customer end is convenient for carry and has the intelligent terminal of wireless access function, still includes:
step S1, the embedded wireless system carries out on-site test, periodically collects debugging data in real time at a preset collection interval, and counts how many debugging data are received by each modulation mode in the same collection interval; the debugging data comprises state data generated by the embedded system in the testing process, including the number of packets transmitted and received in real time, the number of bytes transmitted and received in real time and the number of lost packets;
step S2, the embedded wireless system packages the debugging data according to the preset data format and broadcasts the data packet including the packaged debugging data through the external network;
step S3, during a time period, the data analysis end continuously receives and parses the broadcasted data packets through the external network, processes and outputs the debug data included in all the data packets parsed in the time period, the data analysis end analyzes the number of the debug data received by each modulation method to obtain the usage ratio of each modulation method, and verifies the used rate selection algorithm according to the usage ratio.
2. The debugging data collecting method according to claim 1, wherein in the step S2, the preset data format comprises:
a first field for indicating header information of the data packet encapsulated;
a second field provided after the first field and used for representing timestamp information when the debugging data is generated;
a third field, arranged behind the second field, for indicating the sequence number of the data packet;
a fourth field, disposed behind the third field, for indicating a drive version number of the data packet;
and a fifth field arranged behind the fourth field and used for representing debugging state information included in the debugging data.
3. The debug data acquisition method of claim 2, wherein said predetermined data format comprises a plurality of said fifth fields arranged in sequence;
each of the fifth fields is used for representing a type of the debug status information included in the debug data.
4. The debug data acquisition method of claim 1, wherein said data packets are UDP data packets;
in step S2, after the embedded wireless system encapsulates the debug data according to a preset data format, the debug data is encapsulated into the UDP data packet and then broadcast through the external network.
5. The debug data acquisition method of claim 1, wherein said external network is an ethernet network.
6. A debugging data acquisition system is characterized by comprising an embedded wireless system, wherein the embedded wireless system is connected with a data analysis end through an external network, the embedded wireless system is connected with an external client through a wireless network to form a wireless network connection circuit capable of testing, the data analysis end is a computer processing device convenient to carry, the client is an intelligent terminal convenient to carry and has a wireless access function, and the embedded wireless system is in the field testing process;
the embedded wireless system includes:
the acquisition unit is used for periodically acquiring debugging data generated when the embedded wireless system is subjected to field test in real time at a preset acquisition interval and counting how many pieces of the debugging data are received by each modulation mode in the same acquisition interval; the debugging data comprises state data generated by the embedded system in the testing process, including the number of packets transmitted and received in real time, the number of bytes transmitted and received in real time and the number of lost packets;
the packaging unit is connected with the acquisition unit and used for packaging the debugging data according to a preset data format;
a broadcasting unit connected to the encapsulating unit for broadcasting a packet including the encapsulated debug data through the external network;
the data analysis end comprises:
a receiving unit for continuously receiving the broadcasted data packet through the external network for a period of time;
and the processing unit is connected with the receiving unit and used for analyzing the received data packets, processing and outputting the debugging data included in all the data packets analyzed and obtained in the time period, and the data analysis end analyzes the number of the debugging data received by each modulation mode respectively to obtain the use ratio of each modulation mode and verifies the used rate selection algorithm according to the use ratio.
7. The debug data acquisition system of claim 6, wherein said predetermined data format comprises:
a first field for indicating header information of the data packet encapsulated;
a second field provided after the first field and used for representing timestamp information when the debugging data is generated;
a third field, arranged behind the second field, for indicating the sequence number of the data packet;
a fourth field, disposed behind the third field, for indicating a drive version number of the data packet;
and a fifth field arranged behind the fourth field and used for representing debugging state information included in the debugging data.
8. An embedded wireless system, characterized in that it is included in a commissioning data acquisition system according to any one of claims 6-7.
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| CN110532163B (en) * | 2019-04-10 | 2022-05-27 | 武汉盈信通科技有限公司 | Data automated processing system for debugging communication software |
| CN112817903A (en) * | 2021-02-20 | 2021-05-18 | 纳瓦电子（上海）有限公司 | Data joint acquisition playback method and playback system |
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| CN105721580A (en) * | 2016-02-18 | 2016-06-29 | 中国人民解放军63686部队 | Realization method of open type ship-borne remote technology support system |
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| CN101656962B (en) * | 2009-06-12 | 2011-12-07 | 中兴通讯股份有限公司 | Method and system for debugging equipment based on wireless local area network security foundation structure |
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| US6769076B1 (en) * | 2000-02-07 | 2004-07-27 | Freescale Semiconductor, Inc. | Real-time processor debug system |
| CN102143511A (en) * | 2011-03-31 | 2011-08-03 | 广州联正达通信科技股份有限公司 | System and method for wirelessly sensing and monitoring indoor distribution device |
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Denomination of invention: A debugging data collection method, system, and embedded wireless system Effective date of registration: 20231025 Granted publication date: 20200221 Pledgee: Industrial Bank Co.,Ltd. Shanghai Huashan sub branch Pledgor: NAWA ELECTRONICS (SHANGHAI) CO.,LTD. Registration number: Y2023310000674 |