CN111464408A - Fully-configured vehicle machine and T-BOX testing device and testing method thereof - Google Patents
Fully-configured vehicle machine and T-BOX testing device and testing method thereof Download PDFInfo
- Publication number
- CN111464408A CN111464408A CN202010187171.5A CN202010187171A CN111464408A CN 111464408 A CN111464408 A CN 111464408A CN 202010187171 A CN202010187171 A CN 202010187171A CN 111464408 A CN111464408 A CN 111464408A
- Authority
- CN
- China
- Prior art keywords
- message data
- message
- module
- box
- configuration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- 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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
-
- 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
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a complete configuration car machine and T-BOX testing device, which is a CAN simulator, comprising: a case; the SD card module, the IO input/output module, the AD conversion module and the CAN communication module are arranged in the case; and the central processing unit is arranged in the case and is respectively connected with the SD card module, the IO input/output module, the AD conversion module and the CAN communication module. A test method for fully configuring the car machine and the T-BOX test device is also disclosed. The invention adopts the mode of the CAN configuration file and the CAN description file to change the key signal, the single-choice switch, the rotary encoder and the CAN signal into the configuration variable, and CAN simulate any CAN message almost without the customized development of software by flexibly configuring the sending condition of the CAN frame and the signal value of the CAN.
Description
Technical Field
The invention relates to the technical field of electric automobile testing, in particular to a fully configured vehicle machine, a T-BOX testing device and a testing method thereof.
Background
The car machine and the T-BOX (remote information processor) need to carry out a large amount of tests in the stages of development, verification and mass production tests, the devices often only communicate with the whole car through a CAN bus, various conditions need to be simulated in the test process to send different CAN messages to the car machine and/or the T-BOX, and whether the tested car machine and/or the T-BOX makes correct response is observed. At present, most of vehicle machines and T-BOX test systems in the market adopt a mode of matching a control BOX with an upper computer, and carry out software and hardware customized development according to the requirements of developers of each product. The drawbacks of this mode are: and the product needs to be redeveloped every time of replacement, so that the development period is long and the universality is poor. In addition, the mode needs to be matched with an upper computer, so that the cost is higher and the size is larger. Meanwhile, higher programming capability is required, and the test difficulty is undoubtedly improved.
The applicant has therefore made an advantageous search and attempt to solve the above-mentioned problems, in the context of which the technical solutions to be described below have been created.
Disclosure of Invention
One of the technical problems to be solved by the present invention is: aiming at the defects of the prior art, the fully-configured car machine and the T-BOX testing device which can be flexibly configured, have simple structure and low cost are provided.
The second technical problem to be solved by the present invention is: a test method for fully configuring a car machine and a T-BOX test device is provided.
The invention relates to a fully configured car machine and T-BOX testing device as a first aspect, which is a CAN simulator, comprising:
a case;
the SD card module is arranged in the case and is provided with an SD card interface for importing a configuration file and a CAN description file;
the IO input/output module is arranged in the case and is provided with a plurality of IO ports for connecting with a key switch, a digital signal switch, a single-choice switch and/or a rotary encoder;
the AD conversion module is arranged in the case and is provided with a plurality of AD conversion ports for being connected with the potentiometer;
the CAN communication module is arranged in the case and is provided with two CAN communication ports which are respectively connected with the vehicle machine and the T-BOX; and
and the central processing unit is arranged in the case and is respectively connected with the SD card module, the IO input/output module, the AD conversion module and the CAN communication module.
In a preferred embodiment of the present invention, the mobile terminal further comprises an extended SRAM cache module installed in the housing and connected to the central processing unit.
The testing method of the fully configured car machine and the T-BOX testing device as the second aspect of the invention comprises the following steps:
step S10, reading the content of the CAN configuration file through the SD card module, analyzing the content of the CAN configuration file, and storing the analyzed configuration information into a configuration linked list;
step S20, reading the content of the CAN description file through the SD card module, analyzing the content of the CAN description file, and storing the analyzed file content into a DBC configuration linked list;
step S30, searching the DBC configuration linked list to find out CAN ID information;
step S40, processing the found CAN ID information to generate CAN message data;
and step S50, performing a circulating interactive test on the CAN message data and the vehicle machine and/or the T-BOX according to the configuration information recorded in the configuration linked list.
In a preferred embodiment of the present invention, in the step S10, the content of the CAN profile includes baud rates of the two CAN signals, a period of the CAN message, a value of the CAN signal, and a transmission condition of the CAN signal.
In a preferred embodiment of the present invention, in the step S20, the CAN description file content includes a message name of the CAN, a message ID of the CAN, a message length of the CAN, and a signal message of the CAN.
In a preferred embodiment of the present invention, in step S50, the performing a circular interactive test on CAN message data and the car machine and/or the T-BOX according to the configuration information recorded in the configuration linked list includes the following sub-steps:
step S51, sending the CAN message data to the vehicle machine and/or the T-BOX for processing;
step S52, receiving CAN message data fed back by the vehicle machine and/or the T-BOX;
step S53, detecting whether the hardware state changes;
step S54, processing CAN message data periodically;
step S55, recording CAN message data;
in step S56, steps S51 to S55 are cyclically executed.
In a preferred embodiment of the present invention, in the step S53, the detecting whether the hardware status has changed includes the following sub-steps:
step S531, checking whether the hardware state is changed, if so, entering step S532, and if not, ending;
step S532, checking whether the CAN signal value contains a hardware variable, if so, entering step S533, and if not, ending;
step S533, reconstructing CAN message data containing hardware variables;
and step S544, copying the reconstructed CAN message data into a sending buffer area to wait for the next sending.
In a preferred embodiment of the present invention, in the step S54, the periodically processing the CAN message data includes the following sub-steps:
step S541, judging whether the CAN message data enters a sending period; if yes, the process proceeds to step S542, and if no, the process ends;
step S542, judging whether the CAN message data meets the sending condition; if yes, the process proceeds to step S543, and if no, the process ends;
step S543, CAN message data are constructed;
and step S544, copying the constructed CAN message data into a sending buffer area to wait for next sending.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the invention adopts the mode of CAN configuration files and CAN description files to change key signals, single-selection switches, rotary encoders and CAN signals into configuration variables, and CAN simulate any CAN message almost without customized development on software by flexibly configuring the sending condition of CAN frames and the signal values of the CAN. Meanwhile, the invention has the advantages of simple structure and low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a testing apparatus according to the present invention.
FIG. 2 is a flow chart of a test method of the present invention.
FIG. 3 is a flow chart of the loop interaction test steps of the present invention.
FIG. 4 is a flow chart of the present invention for detecting if a hardware state has changed.
Fig. 5 is a flow chart of the present invention for periodically processing CAN message data.
Fig. 6 is a processing flow chart of the transmission condition of the CAN message data of the present invention.
Fig. 7 is a flow chart of the construction of the CAN message data of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easily understood, the invention is further explained by combining the specific drawings.
Referring to fig. 1, a fully configured car machine and T-BOX testing apparatus is shown, which is a CAN simulator that may employ an STM32F407 single chip microcomputer of an ideographic semiconductor. The device specifically comprises a case 100, an SD card module 200, an IO input/output module 300, an AD conversion module 400, a CAN communication module 500, an extended SRAM cache module 600, and a central processing unit 700.
The SD card module 200 is installed in the casing 100, and the SD card module 200 has an SD card interface for importing a configuration file and a CAN description file.
The IO input/output module 300 is installed in the chassis 100, and the IO input/output module 300 has a plurality of IO ports, which can be used to connect with the key switch 11, the digital signal switch 12, the single-choice switch 13 and/or the rotary encoder 14, and are used to obtain configuration variables of these external hardware devices, and to implement functions such as volume and menu selection.
The AD conversion module 400 is installed in the casing 100, and the AD conversion module 400 has a plurality of AD conversion ports, which can be used to connect with the potentiometer 20 for obtaining the configuration variables input by the potentiometer 20.
The CAN communication module 500 is installed in the cage 100, and the CAN communication module 500 has two CAN communication ports for respectively connecting with the car machine 30 and the T-BOX40, and is used for CAN communication with the car machine 30 and the T-BOX 40.
The expanded SRAM buffer module 600 is installed in the housing 100, and is used to store CAN message data and information such as a log thereof.
The central processing unit 700 is installed in the housing 100 and is respectively connected to the SD card module 200, the IO input/output module 300, the AD conversion module 400, the CAN communication module 500, and the extended SRAM cache module 600, for controlling each module to perform cooperative work.
Referring to fig. 2, a method for testing a fully configured car machine and a T-BOX testing apparatus according to the present invention is shown, which comprises the following steps:
step S10, the SD card module reads the content of the CAN configuration file (. csv), and analyzes the content of the CAN configuration file, and then stores the analyzed configuration information in the configuration linked list. And if the CAN configuration file does not exist or has errors, prompting a user through a buzzer.
Step S20, the content of the CAN description file (. DBC) is read through the SD card module, the content of the CAN description file is analyzed, and the analyzed content of the CAN description file is stored in the DBC configuration linked list. And if the CAN description file does not exist or has errors, prompting a user through a buzzer.
And step S30, searching the DBC configuration linked list and finding out CAN ID information.
And step S40, processing the found CAN ID information to generate CAN message data. The content of some CAN messages is not changed in the using process, such as information of software and hardware version numbers, system configuration and the like, so that CAN message data is directly generated in the initializing process, the message data does not need to be generated in real time, and the load of a CPU is reduced.
And step S50, performing a circulating interactive test on the CAN message data and the vehicle machine and/or the T-BOX according to the configuration information recorded in the configuration linked list.
In a preferred embodiment of the present invention, in the step S10, the content of the CAN profile includes baud rates of the two CAN signals, a period of the CAN message, a value of the CAN signal, and a transmission condition of the CAN signal.
In a preferred embodiment of the present invention, in the step S20, the CAN description file content includes a message name of the CAN, a message ID of the CAN, a message length of the CAN, and a signal message of the CAN.
The invention adopts the collocation of CAN description files (. dbc) and CAN configuration files (. csv format). The DBC file is in a standard format, the CAN description file records the message name of the CAN, the message ID of the CAN, the message length of the CAN, the signal message of the CAN and other contents, and the signal specifies key information such as the signal name, the starting position, the signal length, the byte sequence, the numerical type, the factor, the offset and the like. The CAN configuration file defines the DBC file name corresponding to the CAN channel, the baud rates of two CAN signals, the period of CAN messages, the numerical value of the CAN signals, the sending condition of the CAN signals and the like, wherein the sending condition and the signal value CAN be flexibly combined by using logic expressions such as AND, OR, NOT and the like, and one configuration example is as follows:
| DBC Name | Net Topology | Baud Rate | Message Number | Msg Name | Msg Cycle Time(ms) | Send Condition | Signal Number | Signal Name | Signal Value |
| Test. dbc | CAN1 | 125 | 1 | R_HVAC_ ICS_STAT | 1000 | N03 | 5 | |
1 |
| | IN01 | ||||||||
| R_HVAC_CTRL_STAT | |||||||||
| 1 | |||||||||
| R_HVAC_BLW_FN_SP | 0× | ||||||||
| CAN2 | |||||||||
| 500 | 1 | |
20 | Always | 5 | |
1 | ||
| |
1 | ||||||||
| BrakePedalTravelS ensor | 95 | ||||||||
| BrakePedalApplied V | 0 | ||||||||
| |
1 |
1)DBC Name
name of DBC file, DBC corresponding to this CAN channel.
2)Net Topology
The possible choices of which CAN to use are CAN1 and CAN 2.
3)Baud Rate
Baud rate of the channel CAN.
4)Message Number
The number of messages on this CAN. Because the CAN simulator uses a dynamic memory allocation mechanism, the amount of allocated memory needs to be known in advance.
5)Msg Name
The name of the CAN message is matched with the CAN message of the DBC through the name.
6)Msg Cycle Time(ms)
Period of CAN message in ms
7)Signal Number
The number of signals under the current CAN message.
8)Signal Name
The current CAN message contains a list of signal names.
9)Signal Value
The value of the signal can be a floating point constant, a hexadecimal constant, a decimal constant, a hardware digital input, a hardware single-selection switch input, a rotary encoder and a hardware analog input.
Referring to fig. 3, in step S50, the method for performing a loop interaction test on CAN message data and the car machine and/or the T-BOX according to the configuration information recorded in the configuration linked list includes the following sub-steps:
step S51, sending the CAN message data to the vehicle machine and/or the T-BOX for processing;
step S52, receiving CAN message data fed back by the vehicle machine and/or the T-BOX;
step S53, detecting whether the hardware state changes;
step S54, processing CAN message data periodically;
step S55, recording the CAN message data, and writing the logs of the CAN message data every 1 minute in order to avoid frequent file writing;
in step S56, steps S51 to S55 are cyclically executed.
Referring to fig. 4, in step S53, detecting whether the hardware status has changed includes the following sub-steps:
step S531, checking whether the hardware state is changed, if so, entering step S532, and if not, ending;
step S532, checking whether the CAN signal value contains a hardware variable, if so, entering step S533, and if not, ending;
step S533, reconstructing CAN message data containing hardware variables;
and step S544, copying the reconstructed CAN message data into a sending buffer area to wait for the next sending.
Referring to fig. 5, in step S54, the process of the CAN message data periodically includes the following sub-steps:
step S541, judging whether the CAN message data enters a sending period; if yes, the process proceeds to step S542, and if no, the process ends;
step S542, judging whether the CAN message data meets the sending condition; if yes, the process proceeds to step S543, and if no, the process ends;
step S543, CAN message data are constructed;
and step S544, copying the constructed CAN message data into a sending buffer area to wait for next sending.
In step S542, the sending condition of the CAN message data supports multiple expressions, which may be "Always" without condition and "Disable", and the sending of different CAN messages in different hardware states CAN be realized by a logical expression of comparison between variables and values, as shown in fig. 6.
In step S543, one CAN message is composed of a plurality of CAN signals, each CAN signal may be a floating point constant, a 10-ary constant, a 16-ary constant, a hardware signal, or a received CAN signal, and the CAN signals may be freely combined using a logical expression to generate any CAN message data, as shown in fig. 7.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A fully configured car machine and T-BOX testing device is characterized in that it is a CAN simulator, comprising:
a case;
the SD card module is arranged in the case and is provided with an SD card interface for importing a configuration file and a CAN description file;
the IO input/output module is arranged in the case and is provided with a plurality of IO ports for connecting with a key switch, a digital signal switch, a single-choice switch and/or a rotary encoder;
the AD conversion module is arranged in the case and is provided with a plurality of AD conversion ports for being connected with the potentiometer;
the CAN communication module is arranged in the case and is provided with two CAN communication ports which are respectively connected with the vehicle machine and the T-BOX; and
and the central processing unit is arranged in the case and is respectively connected with the SD card module, the IO input/output module, the AD conversion module and the CAN communication module.
2. The fully configured car machine and T-BOX testing apparatus as recited in claim 1, further comprising an extended SRAM cache module mounted within said cabinet and connected to said central processing unit.
3. A testing method for fully configurable car machine and T-BOX testing apparatus as claimed in claim 1 or 2, comprising the steps of:
step S10, reading the content of the CAN configuration file through the SD card module, analyzing the content of the CAN configuration file, and storing the analyzed configuration information into a configuration linked list;
step S20, reading the content of the CAN description file through the SD card module, analyzing the content of the CAN description file, and storing the analyzed file content into a DBC configuration linked list;
step S30, searching the DBC configuration linked list to find out CAN ID information;
step S40, processing the found CAN ID information to generate CAN message data;
and step S50, performing a circulating interactive test on the CAN message data and the vehicle machine and/or the T-BOX according to the configuration information recorded in the configuration linked list.
4. The test method according to claim 3, wherein in the step S10, the CAN configuration file content comprises baud rates of two CAN signals, a period of a CAN message, a value of the CAN signal and a transmission condition of the CAN signal.
5. The test method of claim 3, wherein in the step S20, the CAN description file content includes a message name of the CAN, a message ID of the CAN, a message length of the CAN, and a signal message of the CAN.
6. The testing method according to claim 3, wherein in the step S50, the step of performing a cyclic interaction test on the CAN message data with the vehicle machine and/or the T-BOX according to the configuration information recorded in the configuration linked list comprises the following sub-steps:
step S51, sending the CAN message data to the vehicle machine and/or the T-BOX for processing;
step S52, receiving CAN message data fed back by the vehicle machine and/or the T-BOX;
step S53, detecting whether the hardware state changes;
step S54, processing CAN message data periodically;
step S55, recording CAN message data;
in step S56, steps S51 to S55 are cyclically executed.
7. The testing method of claim 6, wherein in the step S53, the detecting whether the hardware status has changed comprises the sub-steps of:
step S531, checking whether the hardware state is changed, if so, entering step S532, and if not, ending;
step S532, checking whether the CAN signal value contains a hardware variable, if so, entering step S533, and if not, ending;
step S533, reconstructing CAN message data containing hardware variables;
and step S544, copying the reconstructed CAN message data into a sending buffer area to wait for the next sending.
8. The testing method according to claim 6, wherein in the step S54, the periodically processing CAN message data includes the following sub-steps:
step S541, judging whether the CAN message data enters a sending period; if yes, the process proceeds to step S542, and if no, the process ends;
step S542, judging whether the CAN message data meets the sending condition; if yes, the process proceeds to step S543, and if no, the process ends;
step S543, CAN message data are constructed;
and step S544, copying the constructed CAN message data into a sending buffer area to wait for the next sending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187171.5A CN111464408A (en) | 2020-03-17 | 2020-03-17 | Fully-configured vehicle machine and T-BOX testing device and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187171.5A CN111464408A (en) | 2020-03-17 | 2020-03-17 | Fully-configured vehicle machine and T-BOX testing device and testing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111464408A true CN111464408A (en) | 2020-07-28 |
Family
ID=71680815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010187171.5A Pending CN111464408A (en) | 2020-03-17 | 2020-03-17 | Fully-configured vehicle machine and T-BOX testing device and testing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111464408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378420A (en) * | 2020-10-30 | 2021-02-19 | 北斗星通智联科技有限责任公司 | Signal simulation method and system for automobile navigation test and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202421366U (en) * | 2011-12-16 | 2012-09-05 | 武汉凯默电气有限公司 | Hand-held optical digital tester used for testing smart grid |
| CN104202207A (en) * | 2014-07-31 | 2014-12-10 | 惠州市德赛西威汽车电子有限公司 | Handheld bus debugging terminal and method thereof |
| CN205334223U (en) * | 2015-12-29 | 2016-06-22 | 昆山映台电子科技有限公司 | Controller area network holds testing arrangement in place with a net |
| CN107315681A (en) * | 2017-06-09 | 2017-11-03 | 上海爱优威软件开发有限公司 | Application program self-starting test system, medium and method |
| CN108566323A (en) * | 2018-03-21 | 2018-09-21 | 武汉乐庭软件技术有限公司 | A kind of T-Box automated testing methods and system |
| CN108803585A (en) * | 2018-09-11 | 2018-11-13 | 安徽江淮汽车集团股份有限公司 | A kind of test method and system of T-BOX controllers |
| CN110377272A (en) * | 2019-06-21 | 2019-10-25 | 深圳市元征科技股份有限公司 | A kind of implementation method and device of the SDK based on TBOX |
| US20200078935A1 (en) * | 2018-09-07 | 2020-03-12 | Hitachi Transport System, Ltd. | Robot system and control method thereof |
-
2020
- 2020-03-17 CN CN202010187171.5A patent/CN111464408A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202421366U (en) * | 2011-12-16 | 2012-09-05 | 武汉凯默电气有限公司 | Hand-held optical digital tester used for testing smart grid |
| CN104202207A (en) * | 2014-07-31 | 2014-12-10 | 惠州市德赛西威汽车电子有限公司 | Handheld bus debugging terminal and method thereof |
| CN205334223U (en) * | 2015-12-29 | 2016-06-22 | 昆山映台电子科技有限公司 | Controller area network holds testing arrangement in place with a net |
| CN107315681A (en) * | 2017-06-09 | 2017-11-03 | 上海爱优威软件开发有限公司 | Application program self-starting test system, medium and method |
| CN108566323A (en) * | 2018-03-21 | 2018-09-21 | 武汉乐庭软件技术有限公司 | A kind of T-Box automated testing methods and system |
| US20200078935A1 (en) * | 2018-09-07 | 2020-03-12 | Hitachi Transport System, Ltd. | Robot system and control method thereof |
| CN108803585A (en) * | 2018-09-11 | 2018-11-13 | 安徽江淮汽车集团股份有限公司 | A kind of test method and system of T-BOX controllers |
| CN110377272A (en) * | 2019-06-21 | 2019-10-25 | 深圳市元征科技股份有限公司 | A kind of implementation method and device of the SDK based on TBOX |
Non-Patent Citations (1)
| Title |
|---|
| 胡亚丽: ""基于J1939协议车辆终端信息采集系统的实现"", 《中国优秀硕士学位论文全文数据库——信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378420A (en) * | 2020-10-30 | 2021-02-19 | 北斗星通智联科技有限责任公司 | Signal simulation method and system for automobile navigation test and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110502467B (en) | Universal acquisition interface software system based on serial port modbus communication protocol | |
| US4451898A (en) | Asynchronous interface message transmission using source and receive devices | |
| CN104063305A (en) | Pressure testing method, device and system for intelligent terminal software | |
| CN109947020B (en) | User-configurable vehicle acceleration data acquisition method | |
| WO2001090900A1 (en) | The method of emulating different protocol of flash memory | |
| CN102722440A (en) | Debugging device of executive codes of embedded system, debugging method and embedded system | |
| CN103401930B (en) | A kind of industrial monitoring method and device of sing on web Service | |
| CN111464408A (en) | Fully-configured vehicle machine and T-BOX testing device and testing method thereof | |
| CN109684152B (en) | RISC-V processor instruction downloading method and device | |
| KR100883392B1 (en) | Universal Approach for Simulating, Emulating, and Testing a Variety of Serial Bus Types | |
| WO2005094115A1 (en) | A system of operating a multifunction remote control via internet and the method thereof | |
| CN115733873A (en) | Data reading method based on energy router device modeling configuration file | |
| CN112925641B (en) | Satellite power supply lower computer system with 1553B interface chip replacing data storage | |
| CN112599179B (en) | Parallel flash life testing device | |
| CN111665778B (en) | Method for rapid communication transmission and data processing between PLC and upper computer | |
| CN213690596U (en) | Program detection device and electronic equipment | |
| CN111596199A (en) | Test chip, integrated circuit test method and system and detection equipment | |
| CN112905123A (en) | Storage controller and storage control method of environmental parameter recording equipment | |
| US11442104B1 (en) | Configurable integrated logic analyzer | |
| JPS6325749A (en) | Semiconductor storage element | |
| CN112214963A (en) | Method, system, equipment and medium for checking line schematic diagram | |
| SU765872A1 (en) | Device for recording information into storage semiconductor units | |
| US5897668A (en) | Memory system for storing information data and state-of-radio-transmission data | |
| CN118214418A (en) | Analog-to-digital conversion AD574 testing device and method based on single chip microcomputer | |
| CN113393891A (en) | Nonvolatile memory detection method and device and electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
|
| RJ01 | Rejection of invention patent application after publication |