CN114115183A - Monitoring system and method capable of assembling motor controller - Google Patents
Monitoring system and method capable of assembling motor controller Download PDFInfo
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- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0262—Confirmation of fault detection, e.g. extra checks to confirm that a failure has indeed occurred
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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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Abstract
The invention discloses a monitoring system and a monitoring method for an assembled motor controller, aiming at the types and the supervision requirements of upper computers under different scenes, monitoring instructions which meet the supervision requirements of specific upper computers are edited by relying on PCAN-Explorer, so that the detection of communication data among specific motor controllers is realized, and further the internal fault information of the motor controllers is checked. The technical scheme is as follows: aiming at different motor controller monitoring requirements, the monitoring instruction editing unit is utilized to edit and customize the motor controllers meeting the monitoring requirements, so that the communication data between the motor controllers are detected, and the internal fault information of the motor controllers is checked, thereby solving the supervision requirements of different types of upper computers in different scenes.
Description
Technical Field
The invention relates to the field of CAN (Controller Area Network) bus analysis, in particular to a monitoring system and a monitoring method for an assembled motor Controller.
Background
With the wide application of new energy vehicles, technical upgrading and consumer demands, new energy vehicles become more and more intelligent, the vehicle controller accounts for over eighty percent, and the realization of vehicle functions comes from the execution of software, so the safety and reliability of the software become more and more important, more reasonable and safer software strategies become modules concerned and injected with more energy by a host plant software department and a testing department, the host plant undertakes more tests and supervision on the software, the software development of an electric drive module is the same, and the monitoring of a motor controller is also concerned and managed by the host plant. In an actual development scene, data between different manufacturers or different types of electric control controllers are often monitored according to specific requirements, the PCAN-Explorer is a general tool for monitoring CAN network data communication, and the PCAN-Explorer is used for enabling the motor controller to monitor the requirements.
Disclosure of Invention
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
The technical problems to be solved by the invention are as follows:
the invention aims to solve the problems and provides a monitoring system and a monitoring method for an assembled motor controller, aiming at the types and the supervision requirements of upper computers under different scenes, monitoring instructions which meet the supervision requirements of specific upper computers are edited by relying on a PCAN-Explorer (bus analysis platform), so that the detection of communication data among specific motor controllers is realized, and further the internal fault information of the motor controllers is checked.
The technical scheme of the invention is as follows: the invention provides a monitoring system of a motor controller capable of being assembled, which comprises a monitoring instruction editing unit, a data monitoring unit, a data analysis unit and a motor controller abnormity feedback unit, wherein the monitoring instruction editing unit is used for editing a monitoring instruction; wherein the content of the first and second substances,
the monitoring instruction editing unit edits a motor controller monitoring instruction according to the monitoring requirement of the motor controller and sends the motor controller monitoring instruction to the data monitoring unit;
the data monitoring unit monitors communication data of the motor controller according to the received motor controller monitoring instruction, and sends the obtained communication data monitoring information to the data analysis unit for analysis;
the data analysis unit judges whether the motor controller is abnormal or not by analyzing the communication data monitoring information and sends the obtained abnormal report of the motor controller to the abnormal feedback unit of the motor controller;
and the motor controller abnormity feedback unit is used for sending the received motor controller abnormity report to a bus monitoring platform.
According to the invention, research personnel can customize a motor controller monitoring instruction meeting the monitoring requirement through the monitoring instruction editing unit according to the monitoring requirements of different motor controllers, the data monitoring unit monitors the communication data of the motor controller to be monitored according to the motor controller monitoring instruction, and then the data analysis unit analyzes the communication data monitoring information of the motor controller to judge whether the motor controller is abnormal or not. If the motor controller is abnormal, the abnormal report of the motor controller is sent to the bus monitoring platform through the abnormal feedback unit of the motor controller, so that the detection of communication data among specific motor controllers is realized, and the fault information in the motor controller can be checked through the method and the device.
According to one embodiment of the monitoring system of the motor controller capable of being assembled, the data monitoring unit comprises an instruction analyzing module, a monitoring task executing module and a communication data monitoring module; wherein the content of the first and second substances,
the instruction analysis module is used for analyzing the received motor controller monitoring instruction, acquiring motor controller information and monitoring task information to be monitored, and sending the motor controller information and the monitoring task information to the monitoring task execution module;
the monitoring task execution module generates a communication data monitoring task according to the motor controller information and the monitoring task information and executes the communication data monitoring task;
the communication data monitoring module acquires the communication data monitoring information between the motor controllers according to the communication data monitoring task and sends the communication data monitoring information to the data analysis unit for analysis.
According to one embodiment of the assemblable motor controller monitoring system of the present invention, the data analysis unit includes a communication data analysis module and an abnormality report generation module; wherein the content of the first and second substances,
the communication data analysis module is used for analyzing the received communication data monitoring information, judging whether the communication data between the motor controllers is abnormal or not and sending the abnormal communication data monitoring information to the abnormal report generation module;
and the abnormal report generating module generates an abnormal report of the motor controller according to the abnormal communication data monitoring information and sends the abnormal report of the motor controller to the abnormal feedback unit of the motor controller.
According to an embodiment of the assemblable motor controller monitoring system of the present invention, the motor controller exception report includes a controller software number, a controller hardware number, a controller part number, and fault detail information of the occurrence of the exception.
The invention also provides a monitoring method of the assembler motor controller, which is applied to the monitoring system of the assembler motor controller and comprises the following steps:
editing a motor controller monitoring instruction;
monitoring communication data of the motor controller according to the motor controller monitoring instruction, and acquiring communication data monitoring information of the motor controller to be monitored;
analyzing the communication data monitoring information and judging whether the motor controller is abnormal or not; if the motor controller is abnormal, generating a motor controller abnormal report;
and sending the motor controller abnormity report to a bus monitoring platform.
According to an embodiment of the monitoring method of the assemblable motor controller of the present invention, the monitoring the communication data of the motor controller according to the monitoring command of the motor controller, and acquiring the monitoring information of the communication data of the motor controller to be monitored further includes the following steps:
analyzing a motor controller monitoring instruction, and acquiring motor controller information and monitoring task information to be monitored;
generating a communication data monitoring task according to the motor controller information and the monitoring task information;
and executing the communication data monitoring task to acquire the communication data monitoring information of the electric appliance controller.
According to one embodiment of the monitoring method of the motor controller capable of being assembled, the communication data monitoring information is analyzed, and whether the motor controller is abnormal or not is judged; if the motor controller is abnormal, generating a motor controller abnormal report further comprises the following steps:
analyzing the communication data monitoring information and judging whether the motor controller is abnormal or not; if the motor controller is abnormal, intercepting abnormal communication data monitoring information;
and generating an abnormal report of the motor controller according to the abnormal communication data monitoring information.
According to an embodiment of the assemblable motor controller monitoring method of the present invention, the motor controller abnormality report includes a controller software number, a controller hardware number, a controller part number, and failure detail information where an abnormality has occurred.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, aiming at different motor controller monitoring requirements, the monitoring instruction editing unit is utilized to edit and customize the motor controller meeting the monitoring requirements, so that the communication data between the motor controllers are detected, and the internal fault information of the motor controller is checked, thereby solving the monitoring requirements of different types of upper computers under different scenes.
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The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
FIG. 1 is a system architecture diagram illustrating one embodiment of a compilable motor controller monitoring system of the present invention.
FIG. 2 is a method flow diagram illustrating one embodiment of a compilable motor controller monitoring method of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.
One embodiment of a compilable motor controller monitoring system is disclosed herein and fig. 1 illustrates a system architecture diagram of one embodiment of a compilable motor controller monitoring system of the present invention. As shown in fig. 1, the assemblable motor controller monitoring system includes a monitoring instruction editing unit, a data monitoring unit, a data analyzing unit, and a motor controller abnormality feedback unit.
Specifically, when a developer needs to monitor a motor controller of the new energy automobile, a monitoring instruction of the motor controller is edited by the monitoring instruction editing unit. And after the motor controller monitoring instruction is edited, the motor controller monitoring instruction is sent to the data monitoring unit through the monitoring instruction editing unit. The data monitoring unit supervises the electric drive control machine to be monitored according to the content of the monitoring instruction of the motor controller, and sends the acquired communication data monitoring information to the data analysis unit for analysis. And after receiving the communication data monitoring information, the data analysis unit judges whether the motor controller to be monitored is abnormal or not by analyzing the communication data monitoring information, and if the motor controller to be monitored is abnormal, the data analysis unit sends an obtained motor controller abnormality report to the motor controller abnormality feedback unit and sends the motor controller abnormality report to the bus monitoring platform through the motor controller abnormality feedback unit.
In one embodiment, the motor controller monitoring system may be assembled as an assemblable macro program using the PCAN-Explorer as the bus monitoring platform. The monitoring system of the motor controller capable of being assembled for detecting CAN network communication data of the new energy automobile in the embodiment is transplanted to a PCAN-Explorer platform, and a motor controller monitoring instruction is edited based on a Macro language of the PCAN-Explorer platform and serves as a Macro program for monitoring an electric drive control system, so that the customization of the motor controller monitoring instruction is realized. Fig. 2 is a method flow diagram of an embodiment of the assemblable motor controller monitoring method of the present invention, and the present embodiment is further described below in conjunction with fig. 1 and 2.
As shown in fig. 2, the compilable motor controller monitoring method comprises the steps of: editing a motor controller monitoring instruction; monitoring communication data of the motor controller according to the motor controller monitoring instruction, and acquiring communication data monitoring information of the motor controller to be monitored; analyzing the communication data monitoring information and judging whether the motor controller is abnormal or not; if the motor controller is abnormal, generating a motor controller abnormal report; and sending the motor controller abnormity report to a bus monitoring platform.
Specifically, in the embodiment, a computer CPU with a PCAN-Explorer platform deployed therein needs to meet the requirements of configuration above Intel i5 and PCAN hardware devices, a PCAN driver file and Explorer software are installed on the computer, and the PCAN-Explorer is used as a bus monitoring platform for collecting a vehicle CAN system message and controlling the sending and receiving of the message. After the monitoring system of the assemblable motor controller is transplanted to a PCAN-Explorer platform, developers use a Macro language to edit a monitoring instruction of the motor controller in a monitoring instruction editing unit according to the monitoring requirement of the motor controller. After the motor controller monitoring command is edited, the motor controller monitoring command is compiled into a standard macro program for monitoring the communication data of the motor controller to be monitored. And after the data monitoring unit receives the motor controller monitoring instruction, monitoring the communication data of the motor controller according to the instruction, and sending the obtained communication data monitoring information to the data analysis unit for analysis. The data analysis unit judges whether the motor controller to be monitored is abnormal or not by analyzing the communication data monitoring information, if the motor controller to be monitored is abnormal, the obtained motor controller abnormal report is sent to the motor controller abnormal feedback unit, and the motor controller abnormal report is sent to the bus monitoring platform through the motor controller abnormal feedback unit.
Further, in this embodiment, the data monitoring unit further includes an instruction parsing module, a monitoring task executing module, and a communication data monitoring module. The command analysis module is used for analyzing the received motor controller monitoring command so as to acquire motor controller information and monitoring task information to be monitored. And the monitoring task execution module is suitable for generating a communication data monitoring task according to the motor controller information and the monitoring task information and executing the task. The communication data monitoring module acquires communication data monitoring information of the motor controller according to the communication data monitoring task and then sends the communication data monitoring information to the data analysis unit for analysis.
Further, in the present embodiment, the data analysis unit includes a communication data analysis module and an abnormality report generation module. The communication data analysis module is used for analyzing the received communication data monitoring information and judging whether the communication data between the motor controllers to be monitored are abnormal or not according to the communication data monitoring information. And if the abnormal communication data is abnormal, sending the abnormal communication data monitoring information to an abnormal report generating module, generating a motor controller abnormal report by the abnormal report generating module according to the abnormal communication data monitoring information, sending the motor controller abnormal report to a motor controller abnormal feedback unit, and sending the motor controller abnormal report to a PCAN-Explorer platform through the motor controller abnormal feedback unit.
Further, in the present embodiment, the motor controller abnormality report includes the controller software number, the controller hardware number, the controller part number, and the failure detail information in which the abnormality has occurred. Research personnel can timely and accurately search out internal fault information of the motor controller to be monitored according to the content of the abnormal report of the motor controller, and the development efficiency of the whole vehicle is improved.
Further, in this embodiment, the motor controller detection instruction may configure the motor controller data transmission CAN node, the message sending time, the message sending type, and the response mode.
Specifically, in this embodiment, the Macro program includes a motor controller detection instruction, and according to the motor controller monitoring requirement, the Macro language editing the motor controller monitoring instruction may configure a key to send a series of types of messages, send different messages in a specific time period, send a response when receiving a specific message, simulate a CAN node, and give corresponding contents such as an answer when receiving different messages, thereby implementing customization of the motor controller monitoring instruction.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The various illustrative logical blocks, modules, and circuits described in connection with the embodiments disclosed herein may be implemented or performed with a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. In the alternative, the processor and the storage medium may reside as discrete components in a user terminal.
In one or more exemplary embodiments, the functions described may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software as a computer program product, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a web site, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk (disk) and disc (disc), as used herein, includes Compact Disc (CD), laser disc, optical disc, Digital Versatile Disc (DVD), floppy disk and blu-ray disc where disks (disks) usually reproduce data magnetically, while discs (discs) reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A monitoring system of an assembled motor controller is characterized by comprising a monitoring instruction editing unit, a data monitoring unit, a data analysis unit and a motor controller abnormity feedback unit; wherein the content of the first and second substances,
the monitoring instruction editing unit edits a motor controller monitoring instruction according to the monitoring requirement of the motor controller and sends the motor controller monitoring instruction to the data monitoring unit;
the data monitoring unit monitors communication data of the motor controller according to the received motor controller monitoring instruction, and sends the obtained communication data monitoring information to the data analysis unit for analysis;
the data analysis unit judges whether the motor controller is abnormal or not by analyzing the communication data monitoring information and sends the obtained abnormal report of the motor controller to the abnormal feedback unit of the motor controller;
and the motor controller abnormity reporting unit is used for sending the received motor controller abnormity report to a bus monitoring platform.
2. The assembler motor controller monitoring system of claim 1, wherein the data monitoring unit comprises an instruction parsing module, a monitoring task execution module, and a communication data monitoring module; wherein the content of the first and second substances,
the instruction analysis module is used for analyzing the received motor controller monitoring instruction, acquiring motor controller information and monitoring task information to be monitored, and sending the motor controller information and the monitoring task information to the monitoring task execution module;
the monitoring task execution module generates a communication data monitoring task according to the motor controller information and the monitoring task information and executes the communication data monitoring task;
the communication data monitoring module acquires the communication data monitoring information of the motor controller according to the communication data monitoring task and sends the communication data monitoring information to the data analysis unit for analysis.
3. The assemblable motor controller monitoring system of claim 1, wherein said data analysis unit comprises a communication data analysis module and an anomaly report generation module; wherein the content of the first and second substances,
the communication data analysis module is used for analyzing the received communication data monitoring information, judging whether the communication data between the motor controllers is abnormal or not and sending the abnormal communication data monitoring information to the abnormal report generation module;
and the abnormal report generating module generates an abnormal report of the motor controller according to the abnormal communication data monitoring information and sends the abnormal report of the motor controller to the abnormal feedback unit of the motor controller.
4. The assemblable motor controller monitoring system of claim 1 wherein the motor controller exception report includes a controller software number, a controller hardware number, a controller part number, and fault detail information of the occurrence of the exception.
5. An assemblable motor controller monitoring method applied to an assemblable motor controller monitoring system according to any one of claims 1 to 4, comprising the steps of:
editing a motor controller monitoring instruction;
monitoring communication data of the motor controller according to the motor controller monitoring instruction, and acquiring communication data monitoring information of the motor controller to be monitored;
analyzing the communication data monitoring information and judging whether the motor controller is abnormal or not; if the motor controller is abnormal, generating a motor controller abnormal report;
and sending the motor controller abnormity report to a bus monitoring platform.
6. The assembler motor controller monitoring method of claim 5, wherein the monitoring of the communication data of the motor controller according to the motor controller monitoring command, and the obtaining of the communication data monitoring information of the motor controller to be monitored further comprises the steps of:
analyzing a motor controller monitoring instruction, and acquiring motor controller information and monitoring task information to be monitored;
generating a communication data monitoring task according to the motor controller information and the monitoring task information;
and executing the communication data monitoring task to acquire the communication data monitoring information of the electric appliance controller.
7. The assembler motor controller monitoring method of claim 5, wherein the communication data monitoring information is analyzed to determine whether the motor controller is abnormal; if the motor controller is abnormal, generating a motor controller abnormal report further comprises the following steps:
analyzing the communication data monitoring information and judging whether the motor controller is abnormal or not; if the motor controller is abnormal, intercepting abnormal communication data monitoring information;
and generating an abnormal report of the motor controller according to the abnormal communication data monitoring information.
8. The assemblable motor controller monitoring system of claim 5 wherein the motor controller exception report includes the controller software number, controller hardware number, controller part number, and fault details of the exception occurred.
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant before: Hozon New Energy Automobile Co., Ltd. |