CN113064400A - Test refreshing method and device for vehicle controller - Google Patents
Test refreshing method and device for vehicle controller Download PDFInfo
- Publication number
- CN113064400A CN113064400A CN202110277486.3A CN202110277486A CN113064400A CN 113064400 A CN113064400 A CN 113064400A CN 202110277486 A CN202110277486 A CN 202110277486A CN 113064400 A CN113064400 A CN 113064400A
- Authority
- CN
- China
- Prior art keywords
- refreshing
- vehicle controller
- module
- controller
- vehicle
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The application discloses a test refreshing method of a vehicle controller, a vehicle controller device and a vehicle, wherein the method comprises the following steps: detecting whether a vehicle controller enters a refreshing module; when the vehicle controller is detected to enter the refreshing module, the refreshing file of the vehicle controller is obtained, and the refreshing boot file is selected for refreshing, or the application file is selected for refreshing; and judging whether the vehicle controller sends or receives a message from the CAN network, judging that the refreshing is finished under the condition that no problem exists in the message sending or receiving, and if not, refreshing again. Therefore, the problem that the controller needs to post a control device to a research and development engineer rack for debugging due to crash, and the mode is single when the controller is refreshed is solved, refreshing and testing of various controllers are achieved, testing and refreshing efficiency is greatly improved, and a large amount of time and cost are saved.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a test refreshing method and device for a vehicle controller.
Background
Along with the development of electric automobile technology, the controller refresh volume on the car is bigger and bigger, and the condition of dying down appears in some controllers, need the mail control device to research and development engineer rack debugging, and the mode is more single when refreshing the controller, has wasted a large amount of manpowers and time cost.
In the related technology, when the controller is refreshed, a finished automobile factory uses a pcan to be connected with a computer upper computer for refreshing, uses a valuecan to be connected with the computer upper computer for calibrating, uses a larger and heavier regulated power supply and a large oscilloscope for testing, and uses a special debugger to refresh bootloader files of the controller.
However, in the related art, the controller is refreshed only in a single manner, only one problem can be solved, the carrying is troublesome, and the refreshing and debugging can be performed only in a fixed place.
Content of application
The application provides a test refreshing method and device for a vehicle controller, a vehicle controller and a vehicle, and aims to solve the problems that a controller needs to post a control device to a research and development engineer rack for debugging because of the crash of the controller, and the mode is single when the controller is refreshed, so that refreshing and testing of various controllers are realized, the testing and refreshing efficiency is greatly improved, and a large amount of time and cost are saved.
An embodiment of a first aspect of the present application provides a test refreshing method for a vehicle controller, including the following steps:
detecting whether a vehicle controller enters a refreshing module;
when the vehicle controller is detected to enter the refreshing module, the refreshing file of the vehicle controller is obtained, and the refreshing boot file is selected for refreshing, or the application file is selected for refreshing; and
judging whether the vehicle Controller sends or receives a message from a Controller Area Network (CAN) Network, and judging that the refreshing is finished under the condition that no problem exists in sending or receiving the message, or else, refreshing again.
Optionally, after detecting that the vehicle controller enters the refresh module, the method further includes:
acquiring identity identification information of a vehicle controller;
and acquiring the boot file and the application file corresponding to the identity identification information from the CAN based on a JTAG (Joint Test Action Group) protocol.
Optionally, the Vehicle controller includes a Vehicle machine TBOX, an electronic control Unit (Microcontroller Unit), a Vehicle control Unit (Vehicle control Unit), and a BATTERY management system (BATTERY MANAGEMENT SYSTEM, BMS).
Optionally, the method further comprises:
and converting the 220V alternating current of the electric automobile into a 12V direct current stabilized power supply to supply power to the vehicle controller.
Optionally, the method further comprises:
acquiring at least one message acquired and received by the vehicle controller from the CAN network;
and displaying the at least one message on a display terminal.
Optionally, the method further comprises:
and the can transceiving pin is connected with the vehicle controller.
An embodiment of a second aspect of the present application provides a test refreshing apparatus for a vehicle controller, including:
the detection module is used for detecting whether the vehicle controller enters the refreshing module or not;
the refreshing module is used for acquiring a refreshing file of the vehicle controller and selecting a refreshing boot file for refreshing or selecting an application file for refreshing when the vehicle controller is detected to enter the refreshing module; and
and the judging module is used for judging whether the vehicle controller sends or receives a message from the CAN network, judging that the refreshing is finished under the condition that no problem exists in the message sending or receiving, and otherwise, refreshing again.
Optionally, after detecting that the vehicle controller enters the refresh module, the refresh module further includes:
the first acquisition unit is used for acquiring the identity identification information of the vehicle controller;
and the second acquisition unit is used for acquiring the boot file and the application file corresponding to the identity identification information from the CAN based on the JTAG protocol. Optionally, the vehicle controller includes a vehicle machine TBOX, an electronic control unit MCU, a vehicle control unit VCU, and a battery management system BMS, and further includes:
and the conversion module is used for converting the 220V alternating current of the electric automobile into a 12V direct current stabilized power supply so as to supply power to the vehicle controller.
Therefore, when the vehicle controller enters the refreshing module, the refreshing file of the vehicle controller CAN be obtained, the refreshing boot file is selected to be refreshed, or the application file is selected to be refreshed, whether the vehicle controller sends or receives a message from the CAN network is judged, and if the message is sent or received, the refreshing is judged to be completed, otherwise, the refreshing is carried out again, the problems that the controller needs to post a control device to a research and development engineer rack for debugging due to the fact that the controller is dead, and the mode is single when the controller is refreshed are solved, refreshing and testing of various controllers are achieved, testing and refreshing efficiency is greatly improved, and a large amount of time and cost are saved.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a test refresh method for a vehicle controller according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an external view of a test refresh apparatus with multiple controllers according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a test refresh apparatus with multiple controllers according to an embodiment of the present application;
FIG. 4 is a flow chart of a test refresh method of a vehicle controller according to one embodiment of the present application;
fig. 5 is a block diagram illustrating a test refresh apparatus of a vehicle controller according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes a test refresh method and apparatus for a vehicle controller according to an embodiment of the present application with reference to the drawings. Aiming at the problems that the controller needs to be mailed to a research and development engineer rack for debugging because of crash, and the mode is single when the controller is refreshed, the application provides a test refreshing method of the vehicle controller, in the method, when the vehicle controller is detected to enter a refreshing module, a refreshing file of the vehicle controller CAN be obtained, the refreshing boot file is selected for refreshing, or the application file is selected for refreshing, whether the vehicle controller sends or receives a message from a CAN network is judged, if no problem exists in sending or receiving the message, the refreshing is judged to be completed, otherwise, the refreshing is carried out again, the problems that the controller needs to be mailed to the research and development engineer rack for debugging because of crash, and the mode is single when the controller is refreshed are solved, the refreshing and the testing of various controllers are realized, the efficiency of test and refresh is greatly improved, and a large amount of time and cost are saved.
Specifically, fig. 1 is a schematic flowchart of a test refreshing method for a vehicle controller according to an embodiment of the present disclosure.
As shown in fig. 1, the test refreshing method of the vehicle controller includes the steps of:
in step S101, it is detected whether the vehicle controller enters a refresh module.
Optionally, in some embodiments, the vehicle controller includes a vehicle machine TBOX, an electronic control unit MCU, a vehicle control unit VCU, and a battery management system BMS. The vehicle TBOX is a box with a communication function of an Android operating System, a Subscriber Identity Module (SIM) card is contained in the box, hardware matched with the box is also provided with a Global Positioning System (GPS) antenna, a 4G antenna and the like, and the vehicle TBOX can be realized only by the vehicle TBOX when the vehicle is networked; the electronic control unit is a control device which is composed of an integrated circuit and is used for realizing a series of functions such as analysis, processing and transmission of data; the whole vehicle controller is the core control part of whole car, and whole vehicle controller can gather accelerator pedal signal, brake pedal signal and other part signals to after making corresponding judgement, the action of each part controller of control lower floor drives the car and normally goes, and whole vehicle controller main function includes: the system comprises a driving torque control device, a brake energy optimization control device, a whole vehicle energy management device, a CAN network maintenance and management device, a fault diagnosis and treatment device, a vehicle state monitoring device and the like, wherein the driving torque control device plays a role in controlling the vehicle to run; the battery management system is mainly used for intelligently managing and maintaining each battery unit, preventing the battery from being overcharged and overdischarged, prolonging the service life of the battery and monitoring the state of the battery.
Therefore, whether the vehicle controller enters the refreshing module or not can be detected, and whether the vehicle controller enters the refreshing module or not can be detected by judging whether the vehicle controller is connected with the refreshing module or not.
In step S102, when it is detected that the vehicle controller enters the refresh module, a refresh file of the vehicle controller is obtained, and the refresh boot file is selected for refresh, or the application file is selected for refresh.
Specifically, when the vehicle controller is connected to the refresh module and the power supply is connected and powered on, it is detected that the vehicle controller enters the refresh module.
Further, in some embodiments, after detecting that the vehicle controller enters the refresh module, the method further includes: acquiring identity identification information of a vehicle controller; and acquiring the boot file and the application file corresponding to the identity identification information from the CAN based on the JTAG protocol.
It CAN be understood that the identification information of the vehicle controller is the type of the controller, and if the identification information of the vehicle controller is the vehicle machine TBOX, the boot file and the application file corresponding to the vehicle machine TBOX are acquired from the CAN network based on the JTAG protocol; if the identity identification information of the vehicle controller is the electronic control unit, acquiring a boot file and an application file corresponding to the electronic control unit from a CAN (controller area network) based on a JTAG (joint test action group) protocol; if the identity identification information of the vehicle controller is the vehicle controller, acquiring a boot file and an application file corresponding to the vehicle controller from a CAN (controller area network) based on a JTAG (joint test action group) protocol; and if the identity identification information of the vehicle controller is the battery management system, acquiring a boot file and an application file corresponding to the battery management system from the CAN based on the JTAG protocol.
The refresh files can comprise boot files and application files, if the boot files are selected for refreshing, the diagnostic refresh program is started for refreshing, otherwise, the application files are selected and the diagnostic refresh program is started for refreshing; the refreshing module can be a bootloader refreshing module based on a JTAG protocol, an application program refreshing module based on a can communication diagnosis protocol, a controller for refreshing a dead halt state by the bootloader module, and an application file in the controller is refreshed by the application program refreshing module.
In step S103, it is determined whether the vehicle controller transmits or receives a message from the CAN network, and if there is no problem in transmitting or receiving the message, it is determined that the refresh is completed, otherwise, the refresh is performed again.
It can be understood that, in the embodiment of the present application, the power-off and power-on operations can be performed through the power supply, whether can message transmission and reception are normal is observed, if there is no problem in the transmitted or received message, it is determined that the refresh is completed, otherwise, the refresh is performed again.
Optionally, in some embodiments, the test refreshing method for a vehicle controller further includes: the 220V alternating current of the input value electric automobile is converted into a 12V direct current stabilized power supply to supply power to a vehicle controller.
Therefore, 220V alternating current is converted into 12V direct current stabilized power supply, and stable power supply to a vehicle controller is realized
Optionally, in some embodiments, the test refreshing method for a vehicle controller further includes: acquiring at least one message acquired and received by a vehicle controller from a CAN network; and displaying at least one message on the display terminal.
Specifically, after at least one message is acquired and received, the embodiment of the present application may observe whether the message is normal, and correspond to the can communication table one to one. Moreover, the can messages sent and received by each controller are directly visualized, and the corresponding messages trace are directly intercepted, so that an engineer can conveniently find faults.
Optionally, in some embodiments, the test refreshing method for a vehicle controller further includes: and a can transceiving pin connected with the vehicle controller.
Therefore, the physical layer and the network layer of the controller are tested by connecting the can receiving and sending pins of the controller.
In order to enable those skilled in the art to further understand the test refreshing method of the vehicle controller according to the embodiment of the present application, the following detailed description is provided with reference to specific embodiments.
Referring to fig. 2 to 4, fig. 2 is a schematic external view of a test refresh apparatus related to a test refresh method for a vehicle controller according to an embodiment of the present application, where the apparatus includes: the system comprises a voltage-stabilizing power line, a voltage adjusting button, a current adjusting button, a power key button, a VCU controller interface, a TBOX controller interface, an MCU controller interface, a BMS controller interface, a USB (Universal Serial Bus) data transmission interface, a liquid crystal display screen, a display screen display refresh selection interface, a can viewer message interface, a controller VIN (Vehicle Identification Number) code interface, a calibration interface based on a CCP (The CCP protocol), and an oscilloscope display interface. Specifically, the device is connected with a 220V alternating current power supply, is converted into a 12V stabilized power supply for supplying power, and adjusts a voltage button and a current button on the device to adjust a normal use value; the USB interface transmits a corresponding refreshing file; the controller interface is connected with a corresponding controller; selecting a controller to be refreshed through a display screen interface, selecting a refresh mode, performing boot refresh or APP (Application) refresh, waiting for the refresh process to be finished, and performing power-off and power-on operations; opening the can viewer, observing whether the message is normal or not, and corresponding to the can communication table one by one; clicking the VIN and observing the VIN code of the controller; clicking calibretion to calibrate the controller; clicking Oscilloscope, browsing test items, testing the controller, clicking for storage, storing the test screenshot in the memory of the device, and transmitting the test screenshot to the USB flash disk through the USB interface.
It should be noted that the can message of the controller may be collected through the can viewer module; the VIN code of the controller can be read by the VIN code module, so that an engineer can conveniently read the VIN code of the controller, and the situation that a bootloader and an application file are wrongly refreshed by a plurality of controllers is prevented; the calibration module calibrates the controller calibration amount; the oscilloscope module tests a physical layer and a network layer of the controller; the USB module transmits the files needing to be refreshed.
Further, as shown in fig. 3, fig. 3 is a schematic block diagram of the controller test refreshing apparatus, in which a power supply module supplies power to a UDS (universal Diagnostic Services) module for controlling refreshing, a VIN code module, a calibration module, an oscilloscope module, and four controller interfaces, the controller and other modules are connected through CAN lines and communicate with each other, the UDS module performs controller refreshing based on a UDS protocol, the VIN code module reads a controller VIN code through a UDS protocol and a CAN protocol, the calibration module calibrates the controller based on a CCP protocol, and the oscilloscope is connected to the CAN lines of the controller through a probe to test the controller.
Further, as shown in fig. 4, the test refreshing method of the vehicle controller includes the following steps:
and S401, connecting an interface with a controller.
S402, connecting and powering on a power supply.
S403, selecting the XXX controller.
S404, selecting a corresponding functional module.
S405, judging whether a refreshing function is selected, if so, executing step S406, otherwise, executing step S404.
S406, the file to be refreshed is transmitted through the USB port.
S407, judging whether the boot file is selected, if so, executing the step S409, otherwise, executing the step S408.
S408, selecting application file (APP) refreshing.
And S409, entering a diagnosis refreshing program to refresh.
S410, judging whether the refreshing is finished, if so, executing the step S411, otherwise, executing the step S407.
And S411, powering off and then powering on the power supply.
S412, clicking the can viewer to observe whether the message is normal, if so, executing the step S425, otherwise, executing the step S407.
S413, determining whether to select to read the VIN code, if so, executing step S414, otherwise, executing step S417.
And S414, clicking the VIN code of the XX reading controller on the screen, and executing the operation of reading the VIN code.
S415, displaying the VIN code reading result on the screen.
And S416, judging whether the operation is finished or not, if so, executing the step S425, and otherwise, executing the step S404.
And S417, judging whether a calibration function is selected, if so, executing the step S418, otherwise, executing the step S421.
And S418, clicking on the screen to select the calibration XX controller.
And S419, calling out a calibration amount to perform calibration operation until the calibration is completed.
And S420, judging whether the operation is finished or not, if so, executing the step S425, and otherwise, executing the step S404.
And S421, judging whether the oscilloscope functions, if so, executing the step S422, otherwise, executing the step S404.
S422, clicking on the screen to select the XX controller.
And S423, connecting the test can channel, and carrying out physical layer and network layer test operation on the controller until the test is finished.
And S424, judging whether the operation is finished or not, if so, executing the step S425, and otherwise, executing the step S404.
S425, judging whether the process is finished or not, if so, executing a step S426, otherwise, executing a step S404
And S426, powering down the power supply to operate.
According to the test refreshing method for the vehicle controller, when the vehicle controller is detected to enter the refreshing module, the refreshing file of the vehicle controller CAN be obtained, the refreshing boot file is selected to be refreshed, or the application file is selected to be refreshed, whether the vehicle controller sends or receives a message from a CAN (controller area network) network is judged, and if the message is not sent or received, the refreshing is judged to be completed, otherwise, the refreshing is carried out again, so that the problems that a controller needs to mail a control device to a research and development engineer rack because of being crashed, and the debugging mode is single when the controller is refreshed are solved, the refreshing and the testing of various controllers are achieved, the testing and refreshing efficiency is greatly improved, and a large amount of time and cost are saved.
Next, a test refreshing apparatus of a vehicle controller according to an embodiment of the present application will be described with reference to the drawings.
Fig. 5 is a block diagram schematically illustrating a test refreshing apparatus of a vehicle controller according to an embodiment of the present application.
As shown in fig. 5, the test refreshing apparatus 10 of the vehicle controller includes: a detection module 100, a refresh module 200, and a determination module 300.
The detection module 100 is used for detecting whether a vehicle controller enters a refreshing module;
the refreshing module 200 is used for acquiring a refreshing file of the vehicle controller when detecting that the vehicle controller enters the refreshing module, and selecting a refreshing boot file for refreshing or selecting an application file for refreshing; and
the judging module 300 is used for judging whether the vehicle controller sends or receives a message from the CAN network, and judging that the refreshing is finished under the condition that no problem exists in the sent or received message, otherwise, refreshing again.
Optionally, after detecting that the vehicle controller enters the refresh module, the refresh module further includes:
the first acquisition unit is used for acquiring the identity identification information of the vehicle controller;
and the second acquisition unit is used for acquiring the boot file and the application file corresponding to the identity identification information from the CAN based on the JTAG protocol.
Optionally, the vehicle controller includes a vehicle machine TBOX, an electronic control unit MCU, a vehicle control unit VCU, and a battery management system BMS, and further includes:
and the conversion module is used for converting the 220V alternating current of the electric automobile into a 12V direct current stabilized power supply so as to supply power to the vehicle controller.
It should be noted that the foregoing explanation of the embodiment of the test refreshing method for the vehicle controller is also applicable to the test refreshing apparatus for the vehicle controller of this embodiment, and details are not repeated here.
According to the test refreshing device for the vehicle controller, when the vehicle controller is detected to enter the refreshing module, the refreshing file of the vehicle controller CAN be obtained, the refreshing boot file is selected to be refreshed, or the application file is selected to be refreshed, whether the vehicle controller sends or receives a message from a CAN (controller area network) network is judged, and if the message is not sent or received, the refreshing is judged to be completed, otherwise, the refreshing is carried out again, the problem that the controller needs to post a control device to a research and development engineer rack due to the fact that the controller is crashed is solved, and the mode is single when the controller is refreshed is solved, refreshing and testing of various controllers are achieved, testing and refreshing efficiency is greatly improved, and a large amount of time and cost are saved.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "N" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more N executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of implementing the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
Claims (10)
1. A test refreshing method of a vehicle controller is characterized by comprising the following steps:
detecting whether a vehicle controller enters a refreshing module;
when the vehicle controller is detected to enter the refreshing module, the refreshing file of the vehicle controller is obtained, and the refreshing boot file is selected for refreshing, or the application file is selected for refreshing; and
and judging whether the vehicle controller sends or receives a message from the CAN network, judging that the refreshing is finished under the condition that no problem exists in the message sending or receiving, and if not, refreshing again.
2. The method of claim 1, upon detecting entry of the vehicle controller into the refresh module, further comprising:
acquiring identity identification information of a vehicle controller;
and acquiring the boot file and the application file corresponding to the identity identification information from the CAN based on the JTAG protocol.
3. The method of claim 1, wherein the vehicle controllers comprise a vehicle machine TBOX, an electronic control unit MCU, a vehicle control unit VCU, and a battery management system BMS.
4. The method of claim 1, further comprising:
and converting the 220V alternating current of the electric automobile into a 12V direct current stabilized power supply to supply power to the vehicle controller.
5. The method of claim 1, further comprising:
acquiring at least one message acquired and received by the vehicle controller from the CAN network;
and displaying the at least one message on a display terminal.
6. The method of claim 1, further comprising:
and the can transceiving pin is connected with the vehicle controller.
7. A test refreshing apparatus of a vehicle controller, comprising:
the detection module is used for detecting whether the vehicle controller enters the refreshing module or not;
the refreshing module is used for acquiring a refreshing file of the vehicle controller and selecting a refreshing boot file for refreshing or selecting an application file for refreshing when the vehicle controller is detected to enter the refreshing module; and
and the judging module is used for judging whether the vehicle controller sends or receives a message from the CAN network, judging that the refreshing is finished under the condition that no problem exists in the message sending or receiving, and otherwise, refreshing again.
8. The apparatus of claim 7, wherein upon detecting entry of the vehicle controller into the refresh module, the refresh module further comprises:
the first acquisition unit is used for acquiring the identity identification information of the vehicle controller;
and the second acquisition unit is used for acquiring the boot file and the application file corresponding to the identity identification information from the CAN based on the JTAG protocol.
9. The apparatus of claim 6, wherein the vehicle controller comprises a vehicle machine TBOX, an electronic control unit MCU, a vehicle control unit VCU, and a battery management system BMS.
10. The apparatus of claim 6, further comprising:
and the conversion module is used for converting the 220V alternating current of the electric automobile into a 12V direct current stabilized power supply so as to supply power to the vehicle controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277486.3A CN113064400A (en) | 2021-03-15 | 2021-03-15 | Test refreshing method and device for vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277486.3A CN113064400A (en) | 2021-03-15 | 2021-03-15 | Test refreshing method and device for vehicle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113064400A true CN113064400A (en) | 2021-07-02 |
Family
ID=76560532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110277486.3A Pending CN113064400A (en) | 2021-03-15 | 2021-03-15 | Test refreshing method and device for vehicle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113064400A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840206A (en) * | 2010-01-15 | 2010-09-22 | 北汽福田汽车股份有限公司 | ECU (Electric Control Unit) data flashing system |
| CN103095745A (en) * | 2011-10-28 | 2013-05-08 | 上海移远通信技术有限公司 | Vehicle-mounted terminal, electronic module and device, system and method of electronic module upgrade |
| CN103412561A (en) * | 2013-08-08 | 2013-11-27 | 奇瑞汽车股份有限公司 | Automobile controller refreshing method and device |
| CN106598641A (en) * | 2016-10-27 | 2017-04-26 | 深圳市元征科技股份有限公司 | Trip computer-based program swiping method and apparatus |
| CN106648803A (en) * | 2016-12-30 | 2017-05-10 | 南京科远自动化集团股份有限公司 | Online upgrading method for DSP chip |
| CN107783771A (en) * | 2017-09-28 | 2018-03-09 | 奇瑞汽车股份有限公司 | Diagnose method for refreshing and system |
| CN108664256A (en) * | 2017-03-28 | 2018-10-16 | 宁德时代新能源科技股份有限公司 | Firmware updating method and device of system and battery management system |
| CN110825418A (en) * | 2019-11-14 | 2020-02-21 | 重庆矢崎仪表有限公司 | Automobile instrument program upgrading system and method |
| CN111158712A (en) * | 2018-11-07 | 2020-05-15 | 中兴通讯股份有限公司 | Vehicle-mounted Tbox upgrading method, device, equipment and storage medium |
| CN112269374A (en) * | 2020-11-05 | 2021-01-26 | 恒大新能源汽车投资控股集团有限公司 | Method and device for repairing error data written in electronic control unit |
-
2021
- 2021-03-15 CN CN202110277486.3A patent/CN113064400A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840206A (en) * | 2010-01-15 | 2010-09-22 | 北汽福田汽车股份有限公司 | ECU (Electric Control Unit) data flashing system |
| CN103095745A (en) * | 2011-10-28 | 2013-05-08 | 上海移远通信技术有限公司 | Vehicle-mounted terminal, electronic module and device, system and method of electronic module upgrade |
| CN103412561A (en) * | 2013-08-08 | 2013-11-27 | 奇瑞汽车股份有限公司 | Automobile controller refreshing method and device |
| CN106598641A (en) * | 2016-10-27 | 2017-04-26 | 深圳市元征科技股份有限公司 | Trip computer-based program swiping method and apparatus |
| CN106648803A (en) * | 2016-12-30 | 2017-05-10 | 南京科远自动化集团股份有限公司 | Online upgrading method for DSP chip |
| CN108664256A (en) * | 2017-03-28 | 2018-10-16 | 宁德时代新能源科技股份有限公司 | Firmware updating method and device of system and battery management system |
| CN107783771A (en) * | 2017-09-28 | 2018-03-09 | 奇瑞汽车股份有限公司 | Diagnose method for refreshing and system |
| CN111158712A (en) * | 2018-11-07 | 2020-05-15 | 中兴通讯股份有限公司 | Vehicle-mounted Tbox upgrading method, device, equipment and storage medium |
| CN110825418A (en) * | 2019-11-14 | 2020-02-21 | 重庆矢崎仪表有限公司 | Automobile instrument program upgrading system and method |
| CN112269374A (en) * | 2020-11-05 | 2021-01-26 | 恒大新能源汽车投资控股集团有限公司 | Method and device for repairing error data written in electronic control unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109116085B (en) | Automobile quiescent current monitoring system and method | |
| CN109030994B (en) | Test method and system | |
| EP1881331B1 (en) | Testing device, diagnostic program, and diagnostic method | |
| US20040251908A1 (en) | Electronic battery tester having a user interface to configure a printer | |
| US6850035B2 (en) | Control system and method for battery control unit | |
| CN111060829A (en) | System and method for carrying out PACK detection on PACK battery PACK | |
| CN109560994A (en) | Automobile fault diagnostic apparatus detection system and detection method | |
| CN202014271U (en) | Vehicle-mounted network combined monitoring in-vehicle self-diagnosis system | |
| CN111123161B (en) | Wire harness electrical fault detection method and device and controller | |
| CN215867583U (en) | Controller fault diagnosis test system | |
| CN113064400A (en) | Test refreshing method and device for vehicle controller | |
| WO2024021905A1 (en) | Split type full liquid crystal combination instrument, information display method, and vehicle | |
| CN110488711B (en) | Mixing station detecting system | |
| CN111596248A (en) | Current collecting fault judgment method, device and equipment for current divider and storage medium | |
| CN113709155B (en) | Battery module daisy chain communication conversion method, system and terminal | |
| CN213457762U (en) | Vehicle controller refreshing test bench | |
| CN109885437A (en) | Baseboard management controller BMC, terminal and power-up state diagnotic module, method | |
| CN212410790U (en) | Motor detection equipment for electric automobile | |
| CN114545886A (en) | Vehicle controller refreshing test bench and refreshing test method | |
| CN113612651A (en) | IO-Link equipment testing device | |
| CN103647599B (en) | The general-utility test platform of optical communication equipment functional module and method of testing thereof | |
| KR20060023862A (en) | Can network controll system and test and debugging method thereof | |
| CN218974542U (en) | Hardware detection equipment and hardware test system | |
| CN221261550U (en) | Control system for DTC test | |
| CN216144907U (en) | Fault diagnosis equipment |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210702 |