CN112918406A - Tramcar monitoring system and tramcar system - Google Patents
Tramcar monitoring system and tramcar system Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
The application provides a monitored control system and tram system of tram, this tram's monitored control system includes: control module and the monitoring module who is connected with control module, be connected with tram's electric drive system through setting up control module through network interface, control module is used for acquireing tram's that electric drive system gathered data message and fault information through network interface, monitoring module is used for carrying out information display and realizing human-computer interaction according to control module's control, be convenient for the driver to monitor the operating condition of the electric drive system of hong Kong tram and tram in real time, the control and the maintenance cost of the tram of hong Kong have been practiced thrift, tram's security has been improved.
Description
Technical Field
The application relates to the technical field of electric locomotives, in particular to a monitoring system of a tramcar and the tramcar system.
Background
Since the 90 s in the 20 th century, a modern tramcar has been brought back to the heat tide all over the world, the market of the Chinese modern tramcar is also continuously heated, and with the development of the technology of the rail and the tramcar, the 100% low-floor modern tramcar has qualitatively improved the operation performances such as energy conservation, environmental protection, transportation capacity, speed, safety, comfort and the like, and has increasingly attracted the attention of the market and the industry. The domestic multiple internal famous companies respectively manufacture the China native modern tramcars by independent research and development, intellectual property buying and breaking, cooperative research and development and other modes, and actively develop the China and even the global modern tramcar market.
The hong Kong tramcar is a road tramcar system in hong Kong, is the only existing tramcar system which adopts double-deck tramcars in the whole world, and is one of the most long-history transportation tools in hong Kong. At present, a monitoring system for data interaction of an electric transmission system of a hong Kong tramcar is only used for loading a sample car of a permanent magnet electric transmission system, the rest asynchronous electric transmission systems and a direct current electric transmission system have a large proportion of vehicles, but no vehicle-mounted monitoring system exists, information of the electric transmission system on the car is only connected with a corresponding interface of a control board card of the electric transmission system through a PC (personal computer), and information data interaction of the system can be realized through a human-computer interaction interface of an upper computer on the PC. Therefore, the problems of inconvenience, high cost and the like exist in monitoring of the electric transmission system of the hong Kong tramcar in the prior art.
Therefore, a monitoring system applicable to the hong Kong tramcar is needed to facilitate the monitoring of the electric transmission system by the related staff.
Disclosure of Invention
The application provides a monitored control system and tram system of tram has solved among the prior art inconvenient and with high costs problem of monitoring to the electric drive system of the tram in hong Kong.
In a first aspect, the present application provides a monitoring system for a tramcar, comprising:
the monitoring system comprises a control module and a monitoring module connected with the control module;
the control module is connected with an electric transmission system of the tramcar through a network interface, and the control module is used for acquiring data information and fault information of the tramcar, which are acquired by the electric transmission system, through the network interface;
and the monitoring module is used for displaying information and realizing man-machine interaction according to the control of the control module.
Optionally, when the electric transmission system of the tramcar is a permanent magnet electric transmission system or an asynchronous electric transmission system, the control module includes: the system comprises a vehicle control unit, a traction control unit and a PB-B-CAN module;
the whole vehicle controller is connected with the monitoring module through the PB-B-CAN module, the traction control unit is connected with the monitoring module through a data bus, and the permanent magnet electric transmission system or the asynchronous electric transmission system is connected with the traction control unit through a network interface;
the traction control unit is used for acquiring data information and fault information of the tramcar, wherein the data information comprises control information of the driving control station;
and the whole vehicle controller is used for controlling the whole tramcar.
Optionally, when the electric drive system of the tramcar is a dc drive system, the control module includes: the direct current electric transmission system is connected with the whole vehicle controller through a network interface;
the vehicle control unit is used for controlling the direct current transmission system and acquiring data information and fault information of the tramcar.
Optionally, the monitoring system of the tramcar further includes: a memory for storing the data information and the fault information.
Optionally, the monitoring module includes: the device comprises a Central Processing Unit (CPU), a display touch module, a storage module, an interface module and a power supply module;
the CPU is respectively connected with the display touch module, the storage module, the interface module and the power supply module and is used for carrying out unified management and task scheduling on each module;
the power supply module is respectively connected with the CPU, the display touch module, the storage module and the interface module and supplies power to each module;
the CPU is also used for operating a first application software and a second application software, the first application software is a software for realizing a general network application of the electric transmission system, and the second application software is a management software for monitoring the first application software.
Optionally, the first application software writes heartbeat data into a preset file in the virtual content at regular time through a timer, the second application software reads the heartbeat data in the preset file at regular time according to the timer, and determines whether the first application software normally operates according to the read heartbeat data and a change rule of the preset heartbeat data;
and if the first application software is not operated normally, the second application software controls the first application software to restart.
Optionally, the interface module comprises: a CAN module, a 485 module and a 232 module; the CAN module is used for providing a CAN bus interface, the 485 module is used for providing a 485 interface, and the 232 module is used for providing a 232 interface;
the CPU runs the first application software and is also used for reading message data in a bus queue through the CAN module.
Optionally, the CPU running the first application software is further configured to parse the message data, and store the data in the storage module according to the type of the electric transmission system obtained through parsing.
Optionally, the storage module includes a data storage module and a program storage module.
A second aspect provides a tram system comprising: an electric drive system and a monitoring system for a tram as described above.
The application provides a monitored control system and tram system of tram, this tram's monitored control system includes: control module and the monitoring module who is connected with control module, be connected with tram's electric drive system through setting up control module through network interface, control module is used for acquireing tram's that electric drive system gathered data message and fault information through network interface, monitoring module is used for carrying out information display and realizing human-computer interaction according to control module's control, be convenient for the driver to monitor the operating condition of the electric drive system of hong Kong tram and tram in real time, the control and the maintenance cost of the tram of hong Kong have been practiced thrift, tram's security has been improved.
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In order to more clearly illustrate the technical solutions in the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a monitoring system of a tramcar according to a first embodiment of the present application;
fig. 2 is a schematic structural diagram of a monitoring system of a tramcar according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of another monitoring system for a tramcar according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a second monitoring system of a tramcar according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a third monitoring system of a tramcar according to an embodiment of the present application;
fig. 6 is a schematic flowchart of a process in which a CPU runs a first application software and a second application software according to a third embodiment of the present application;
fig. 7 is a schematic structural diagram of an embodiment of a tramcar system according to an embodiment of the present application.
Detailed Description
To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the prior art, the following problems exist in the mode that the information data interaction of the system is realized through the man-machine interaction interface of an upper computer on a PC (personal computer) by depending on the corresponding interface connection of a debugging worker through the PC and a control board card of an electric transmission system:
(1) basic information (such as fault information) which a driver wants to know must use professional human-computer interaction software. Meanwhile, in order to ensure the safety of the system, the software can be used only by field debugging personnel with professional knowledge.
(2) If the relevant information of the system is to be recorded, a debugging person is required to be connected to the electric transmission system through a PC and is matched on the site for a long time.
(3) If the electric transmission system has problems and the debugging personnel have no long-term cooperation, the debugging personnel can not acquire corresponding information data when the system is in fault to cooperate with fault removal and maintenance because the current system has no fault and data record storage function.
(4) The field matching of the debugging personnel invisibly increases the labor cost and the cost.
(5) In order to collect and record data, the PC is carried, and the car-following placement is very inconvenient.
(6) Because three vehicle types including a permanent magnet electric transmission system, an asynchronous electric transmission system and a direct current electric transmission system exist on site, monitoring systems of different vehicle types cannot be replaced and automatically adapted.
The utility model provides a monitored control system of tramcar, can use permanent magnetism electric drive system, asynchronous electric drive system, the hong Kong tramcar of three kinds of different motorcycle types of direct current drive system, provide the interface that carries out the interaction with electric drive system for driver or field debugging personnel, make things convenient for driver or field debugging personnel to look over the information that electric drive system gathered, the driver can carry out looking over of data anytime and anywhere, the reliance to the debugging personnel has been reduced, thereby be favorable to improving the security of vehicle, and reduce the maintenance cost to the vehicle.
Fig. 1 is a schematic structural diagram of a first monitoring system of a tramcar according to an embodiment of the present application, and as shown in fig. 1, a monitoring system 10 in the present embodiment includes:
a control module 11, and a monitoring module 12 connected to the control module 11.
The control module 11 is connected with an electric transmission system of the tramcar through a network interface, the control module 11 is used for acquiring data information and fault information of the tramcar acquired by the electric transmission system through the network interface, and the control module 11 is also used for converting acquired analog signals into digital signals.
The monitoring module 12 is used for displaying information and realizing human-computer interaction according to the control of the control module 11.
As a master control center of the whole monitoring system, the control module 11 should have analysis, judgment and control capabilities, for example, the control module 11 may be a chip and a control circuit having analysis, judgment and control capabilities, and the data information acquired by the control module 11 may include a driving brake gear signal of a driving console, a rotation speed, a temperature, a current signal of a motor, and a power grid voltage signal.
The monitoring module 12 is an important component of the monitoring system, bears the implementation of the core function of the monitoring system, and is used for analyzing and displaying the actual value of the corresponding signal, converting the operation signal executed in the monitoring module by a driver or a field debugging person into data information, and sending the data information to the control module 11, so that the control module 11 controls the electric car to execute the corresponding action, thereby realizing human-computer interaction.
The electric transmission system is a transmission mode that a motor is used as a prime mover to drag and produce mechanical motion, and generally comprises a power supply, a frequency converter, a motor, a controller, a sensor and a load. The electric transmission system in this embodiment may be a permanent magnet electric transmission system, an asynchronous electric transmission system, or a direct current electric transmission system. Therefore, the monitoring system provided by the embodiment can be used in hong Kong trams of different vehicle types.
In one possible implementation manner, as shown in fig. 2, fig. 2 is a schematic structural diagram of a monitoring system of a tramcar provided in an embodiment of the present application, and when an electric transmission system of the tramcar is a permanent magnet electric transmission system or an asynchronous electric transmission system, the control module 11 includes: a vehicle control unit 111, a traction control unit 112, and a PB-B-CAN module 113.
The vehicle control unit 111 is connected with the monitoring module via a PB-B-CAN module 113, the traction control unit 112 is connected with the monitoring module 12 via a data bus, and the permanent magnet electric drive system or the asynchronous electric drive system is connected with the traction control unit 112 via a network interface.
The traction control unit 112 is configured to collect data information and fault information of the tramcar, where the data information includes control information of a driving console.
Optionally, the traction control unit is a Micro Controller Unit (MCU), and the MCU is also called a microcomputer or a single chip microcomputer.
The vehicle control unit 111 is used for vehicle control of the tramcar, in particular to combined control of electric braking and air braking.
Optionally, the vehicle controller 111 is a Programmable Logic Controller (PLC). The PLC is a digital operation electronic system, which uses a programmable memory, in which instructions for executing operations such as logic operation, sequence control, timing, counting, and arithmetic operation are stored, and controls various types of mechanical devices through digital or analog input and output.
The data bus is used to enable communication between the traction control unit 112 and the monitoring module 12, and in one possible implementation, the data bus is a CAN bus. The CAN is a detection of a controller area network, and is a serial data communication protocol developed for solving the problem of data exchange between a plurality of controllers and a test instrument in a modern automobile.
In another possible implementation manner, as shown in fig. 3, fig. 3 is a schematic structural diagram of another monitoring system of a tramcar provided in an embodiment of the present application, and when an electric drive system of the tramcar is a direct-current drive system, the control module 11 includes: the system comprises a vehicle control unit 111 and a PB-B-CAN module 113, wherein the vehicle control unit 111 is connected with the monitoring module 12 through the PB-B-CAN module 113, and a direct current transmission system is connected with the vehicle control unit 111 through a network interface. The vehicle control unit 111 is configured to control the direct current drive system and acquire data information and fault information of the tramcar.
The monitoring system 10 of the tramcar provided by this embodiment is through setting up the control module 11 and the monitoring module 12 that is connected with the control module 11, and set up the electric drive system connection of control module 11 and tramcar through the network interface, the control module 11 is used for obtaining the data information and the fault information of the tramcar that the electric drive system gathered through the network interface, the monitoring module 12 is used for carrying out information display and realizing man-machine interaction according to the control of control module 11, be convenient for the driver to monitor the operating condition of electric drive system and tramcar in real time, the security of tramcar has been improved.
Fig. 4 is a schematic structural diagram of a second monitoring system of a tramcar according to an embodiment of the present application, and as shown in fig. 4, on the basis of the above embodiment, the monitoring system 10 in this embodiment further includes:
a memory 13.
The memory 13 is used for storing data information of the electric transmission system and fault information collected by the control module 11, so that a driver or a debugging person can check and analyze historical data when needed.
It is understood that the memory 13 may be provided as a part of the control module 11, inside the control module 11, or may be a separate module communicatively connected to the control module 11 via a data bus.
It is understood that the data information of the electric drive system and the fault information stored in the memory 13 are analog/digital converted information by the control module 11.
In a possible implementation, the memory 13 is a read-only memory, which ensures that data is permanently stored without loss in case of power failure.
The tramcar monitoring system 10 provided by the embodiment is provided with the memory 13, wherein the memory 13 is used for storing the data information and the fault information of the electric transmission system collected by the control module 11 in real time, compared with the prior art, the data recording is not required to be manually carried out by field debugging personnel, so that the reliability, the stability and the integrity of the data are ensured, the historical data collected by a driver or the debugging personnel are greatly convenient to check and analyze, and the troubleshooting and maintenance cost of the system is reduced.
Fig. 5 is a schematic structural diagram of a third embodiment of a monitoring system for a tramcar according to an embodiment of the present application, and based on the above embodiments, as shown in fig. 5, a monitoring module 12 in the present embodiment includes:
a Central Processing Unit (CPU) 121, a display touch module 122, a storage module 123, an interface module 124, and a power supply module 125.
The CPU121 is used as a core of the monitoring module 12, and is respectively connected to the display touch module 122, the storage module 123, the interface module 124 and the power supply module 125, so as to implement unified management and task scheduling of each module;
a display touch module 122, which has functions of both a display screen and a touch screen, and is used for interface display and touch screen operation;
the storage module 123 may include a data storage module and a program storage module, the program storage module is used for storing operating system file information and application program files, and the data storage module is used for recording data information of the system, and may be implemented by an SD card, for example.
The power module 125 is connected to the CPU121, the display touch module 122, the storage module 123, and the interface module 124, respectively, to supply power to each module.
The interface module 124 provides an interface to the outside to implement different data interaction functions. In one possible implementation, the interface module 124 includes: CAN module, 485 module and 232 module.
The CAN module mainly provides a CAN bus interface to realize CAN networking communication, and CAN comprise two physical interfaces of CANH and CANL.
The 485 module mainly provides a 485 interface for the outside, and is used for the interface and networking expansion of other industrial control modules.
The 232 module mainly provides 232 interfaces for external use, for information interaction and log viewing of the function extension and the operating system.
Optionally, the interface module 124 may further include: an ETH module and a USB module.
The ETH module is mainly used for providing an Ethernet interface for the outside, and is used for the network networking of the Ethernet, the uploading of application programs and the loading of stored data.
The USB module is mainly used for providing a USB interface for the outside and is used for downloading the stored data.
The CPU121 is further configured to run a first application software and a second application software, where the first application software is a software for implementing a general network application of the electric transmission system, and the second application software is a management software for monitoring the first application software.
In a possible implementation manner, the first application software writes heartbeat data into a preset file in the virtual content at regular time through a timer, the second application software reads the heartbeat data in the preset file at regular time according to the timer, and determines whether the first application software normally operates or not according to the read heartbeat data and a change rule of the preset heartbeat data;
and if the first application software is not operated normally, the second application software controls the first application software to restart.
The CPU121 runs the first application software also for reading the message data in the bus queue through the CAN module.
The CPU121 runs the first application software to further parse the message data and store the data in the storage module according to the type of the electric drive system obtained by parsing.
For example, fig. 6 is a schematic flow diagram of a CPU running a first application software and a second application software according to a third embodiment of the present application, as shown in fig. 6, after the display touch module 122 is powered on, the CPU121 automatically runs the first application software and the second application software, and the first application software is mainly divided into three threads to work:
the heartbeat data write thread executes: creating an application program file (namely a preset file) in the virtual memory, recording heartbeat data, timing by a timer, accumulating the heartbeat data, and periodically writing the recorded heartbeat data into the preset file, so as to refresh the file for recording the heartbeat according to an agreed heartbeat change rule;
executing a display data refreshing thread: the method comprises the steps that a main window body creates a main window body, the main window body creates a data recording object, the main window body and the data recording object create information and slot links, the data recording object is internally provided with any operation function, CAN bus data is received, message data is sent to a message queue, the message data is analyzed, page refreshing is carried out, the CAN bus queue message data is read in real time, which of three vehicle types the vehicle belongs to CAN be obtained according to different communication addresses, meanwhile, data analysis is carried out according to specific protocols of different vehicle types, and picture data information in a display touch module is refreshed at regular time according to time requirements;
data logging thread execution: the method comprises the steps of recording data, acquiring a thread lock, detecting the number of message queues, judging whether the number of the queue numbers reaches a specified number, selecting whether to add the recorded data into a data list or not according to a judgment result, unlocking the thread, judging whether the data list has data or not, determining whether to keep the data list data in a record file or not according to the judgment result, analyzing the message data according to a protocol of a specific vehicle type through a CAN bus, storing the message data into a data queue of a storage module, storing the data of the data queue into a data record file of a hard disk in a unified manner when the recorded data reaches the specified number, realizing the unification of a network system of three vehicle types, generating header information of the record file according to maximized information, and arranging corresponding vacant data as recognizable appointed characters to prevent confusion with users and real data.
The second application software is used as an industrial software protection mechanism and runs in management software of a monitoring application program synchronized in a background of the general network application program software, the second application software is used for writing heartbeat data into a fixed file of a virtual memory at regular time through a timer in normal running, the second application software is also used for reading the heartbeat data of the file at regular time according to fixed time and comparing the heartbeat data according to an agreed heartbeat change rule, if the heartbeat of the first application program is within a normal change range, the first application software is considered to run normally, and if the heartbeat of the first application program is abnormal, the second application program restarts the first application program after closing the first application program. The second application program has the functions of avoiding the crash of the first application program caused by operating system bugs and other reasons, and maximizing the utilization of the functions of the first application program, thereby reducing the occurrence of the situation of long-time incapability of working.
In the monitoring system for the tramcar provided in this embodiment, the monitoring module 12 includes: the monitoring system comprises a CPU121, a display touch module 122, a storage module 123, an interface module 124 and a power module 125, wherein the CPU121 is used for carrying out unified management and task scheduling on each module, the display touch module 122 is used for carrying out interface display and touch screen operation, the storage module 123 is used for storing operating system files, application program files and system data, the power module 125 is used for supplying power to each module, the interface module 124 provides an interface for the outside to realize different data interaction functions, the man-machine interaction capacity and the data storage capacity of the monitoring module 12 are ensured, and the reliability and the practicability of the monitoring system 10 are improved.
Fig. 7 is a schematic structural diagram of an embodiment of the tramcar system according to the embodiment of the present application, which is described by taking a permanent magnet electric transmission system of the tramcar as an example, and as shown in fig. 7, the entire tramcar system 20 includes: an electric drive system 21 and a monitoring system 10 as shown in any of the embodiments of fig. 1 to 5.
The electric transmission system 21 mainly comprises a frequency converter and two permanent magnet motors, and the two motors are controlled by the frequency converter.
The traction control unit of the monitoring system 10 is installed in the frequency converter, and is a core control circuit board of the frequency converter, and is used for acquiring sensor signals of the frequency converter and the motor and control signals of the driver's platform, and simultaneously sending driving control signals to the frequency converter, so as to control the two permanent magnet motors.
The monitoring module of the monitoring system 10 is installed in the driver's air station, and obtains and stores the electric transmission information of the permanent magnet motor by performing CAN communication with the traction control unit.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A monitoring system for a tram, comprising:
the monitoring system comprises a control module and a monitoring module connected with the control module;
the control module is connected with an electric transmission system of the tramcar through a network interface, and the control module is used for acquiring data information and fault information of the tramcar, which are acquired by the electric transmission system, through the network interface;
and the monitoring module is used for displaying information and realizing man-machine interaction according to the control of the control module.
2. The monitoring system for a tram according to claim 1, characterised in that when the electric drive system of the tram is a permanent magnet electric drive system or an asynchronous electric drive system, the control module comprises: the system comprises a vehicle control unit, a traction control unit and a PB-B-CAN module;
the whole vehicle controller is connected with the monitoring module through the PB-B-CAN module, the traction control unit is connected with the monitoring module through a data bus, and the permanent magnet electric transmission system or the asynchronous electric transmission system is connected with the traction control unit through a network interface;
the traction control unit is used for acquiring data information and fault information of the tramcar, wherein the data information comprises control information of the driving control station;
and the whole vehicle controller is used for controlling the whole tramcar.
3. The monitoring system for a tram according to claim 1, characterised in that when the electric drive system of the tram is a direct current drive system, the control module comprises: the direct current electric transmission system is connected with the whole vehicle controller through a network interface;
the vehicle control unit is used for controlling the direct current transmission system and acquiring data information and fault information of the tramcar.
4. The monitoring system for a tram according to any one of claims 1 to 3, characterised in that it further comprises: a memory for storing the data information and the fault information.
5. The monitoring system for a tram according to any one of claims 1 to 3, characterised in that the monitoring module comprises: the device comprises a Central Processing Unit (CPU), a display touch module, a storage module, an interface module and a power supply module;
the CPU is respectively connected with the display touch module, the storage module, the interface module and the power supply module and is used for carrying out unified management and task scheduling on each module;
the power supply module is respectively connected with the CPU, the display touch module, the storage module and the interface module and supplies power to each module;
the CPU is also used for operating a first application software and a second application software, the first application software is a software for realizing a general network application of the electric transmission system, and the second application software is a management software for monitoring the first application software.
6. The tramcar monitoring system according to claim 5, wherein the first application software writes heartbeat data into a preset file in the virtual content at regular time by a timer, the second application software reads the heartbeat data in the preset file at regular time by the timer, and determines whether the first application software normally operates according to the read heartbeat data and a change rule of the preset heartbeat data;
and if the first application software is not operated normally, the second application software controls the first application software to restart.
7. The tram monitoring system of claim 5, wherein the interface module comprises: a CAN module, a 485 module and a 232 module; the CAN module is used for providing a CAN bus interface, the 485 module is used for providing a 485 interface, and the 232 module is used for providing a 232 interface;
the CPU runs the first application software and is also used for reading message data in a bus queue through the CAN module.
8. The tramcar monitoring system of claim 7, wherein the CPU running the first application software is further configured to parse the message data and store the data in the memory module according to the type of the electric drive system obtained by parsing.
9. The tram monitoring system according to any one of claims 6 to 8, characterised in that the memory module comprises a data memory module and a program memory module.
10. A tram system comprising: an electric drive system and a monitoring system for a tram as claimed in any one of claims 1 to 9.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203800Y (en) * | 2008-05-09 | 2009-03-04 | 北京工业大学 | Distributed drive and centralized monitoring system for electric tram car base on CAN bus |
| CN102012944A (en) * | 2010-12-16 | 2011-04-13 | 四川川大智胜软件股份有限公司 | Distributed NOSQL (not only structured query language) database capable of providing replication property |
| CN105763392A (en) * | 2016-02-19 | 2016-07-13 | 中国人民解放军理工大学 | Industrial control protocol fuzzing test method based on protocol state |
| CN106494238A (en) * | 2016-11-24 | 2017-03-15 | 中车永济电机有限公司 | A kind of urban tram permanent magnetism electric drive system |
| CN107402844A (en) * | 2017-07-14 | 2017-11-28 | 深圳市沃特沃德股份有限公司 | Operating system method for restarting, device and accessory system |
| CN108255646A (en) * | 2018-01-17 | 2018-07-06 | 重庆大学 | A kind of self-healing method of industrial control program failure based on heartbeat detection |
| CN108363610A (en) * | 2018-02-09 | 2018-08-03 | 华为技术有限公司 | A kind of control method and equipment of virtual machine monitoring plug-in unit |
| US20180276913A1 (en) * | 2016-09-30 | 2018-09-27 | Faraday&Future Inc. | Remote vehicle network monitoring and failure prediction system |
| CN109466332A (en) * | 2018-11-07 | 2019-03-15 | 中车永济电机有限公司 | Tramcar network monitoring system |
| CN110232005A (en) * | 2018-03-06 | 2019-09-13 | 高德信息技术有限公司 | A kind of monitoring method and device of application software |
-
2019
- 2019-12-06 CN CN201911239539.1A patent/CN112918406A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203800Y (en) * | 2008-05-09 | 2009-03-04 | 北京工业大学 | Distributed drive and centralized monitoring system for electric tram car base on CAN bus |
| CN102012944A (en) * | 2010-12-16 | 2011-04-13 | 四川川大智胜软件股份有限公司 | Distributed NOSQL (not only structured query language) database capable of providing replication property |
| CN105763392A (en) * | 2016-02-19 | 2016-07-13 | 中国人民解放军理工大学 | Industrial control protocol fuzzing test method based on protocol state |
| US20180276913A1 (en) * | 2016-09-30 | 2018-09-27 | Faraday&Future Inc. | Remote vehicle network monitoring and failure prediction system |
| CN106494238A (en) * | 2016-11-24 | 2017-03-15 | 中车永济电机有限公司 | A kind of urban tram permanent magnetism electric drive system |
| CN107402844A (en) * | 2017-07-14 | 2017-11-28 | 深圳市沃特沃德股份有限公司 | Operating system method for restarting, device and accessory system |
| CN108255646A (en) * | 2018-01-17 | 2018-07-06 | 重庆大学 | A kind of self-healing method of industrial control program failure based on heartbeat detection |
| CN108363610A (en) * | 2018-02-09 | 2018-08-03 | 华为技术有限公司 | A kind of control method and equipment of virtual machine monitoring plug-in unit |
| CN110232005A (en) * | 2018-03-06 | 2019-09-13 | 高德信息技术有限公司 | A kind of monitoring method and device of application software |
| CN109466332A (en) * | 2018-11-07 | 2019-03-15 | 中车永济电机有限公司 | Tramcar network monitoring system |
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