CN109144037A - A kind of portable integral new-energy passenger fault diagnosis system and device - Google Patents
A kind of portable integral new-energy passenger fault diagnosis system and device Download PDFInfo
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- CN109144037A CN109144037A CN201811231556.6A CN201811231556A CN109144037A CN 109144037 A CN109144037 A CN 109144037A CN 201811231556 A CN201811231556 A CN 201811231556A CN 109144037 A CN109144037 A CN 109144037A
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- module
- communication module
- embedded chip
- energy passenger
- integral new
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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
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of portable integral new-energy passenger fault diagnosis system and devices, belong to integral new-energy passenger fault diagnosis technology field, CAN communication module including being connect with interior CAN bus and for reading interior fault code, the embedded chip of fault code is electrically connected and is used to analyze with CAN communication module, it the power module that is electrically connected with embedded chip and is electrically connected with embedded chip and the display module for showing fault code information, embedded chip is connected with storage module, have in embedded chip for parsing fault code and the analysis program based on SAE-J1939 international standard, the failure message data library for comparing with the fault code after analysis program parses is stored in storage module；It is easy to use, additional conversion equipment is not needed, is convenient for carrying, and directly judges to be out of order by the comparison in failure message data library, facilitates maintenance personal's solving practical problems, the guidance efficient positioning failure of operator solves the problems, such as.
Description
Technical field
The present invention relates to integral new-energy passenger fault diagnosis technology fields, more particularly to a kind of portable new energy visitor
Vehicle fault diagnosis system and device.
Background technique
As environmental issue is paid attention in countries in the world further, the research of integral new-energy passenger is greatly developed.Guarantee new energy
Source car has high utilization rate, has larger help to environmental protection cause, and quickly solve the problems, such as that car use process occurs various has
Great significance.The process of integral new-energy passenger maintenance has following problem:
Integral new-energy passenger electronics integrated level is very high, and the information communication of each electronic controller is complicated, and each system is held at
Under good working state, it just can guarantee that whole vehicle state is good；The judgement of vehicle situation needs to consider various parameters, including storage
Energy system, the information such as automatically controlled and motor drive system, it is desirable that maintenance personal can integrate various aspects information and carry out breakdown judge, energy
It finds emphasis and carries out troubleshooting, veteran engineer after sale is seldom, this band when using integral new-energy passenger to client
Carry out numerous inconvenience.The fault diagnosis of bus industry is more can be accurate by the fault location of subsystems, this requires maintenance
Personnel understand comprehensively the sub-system products function that each supplier provides, but there are many this information content, are difficult coherent application
Useful information solves the problems, such as.Car feature is multi-varieties and small-batch, this is but also the problem of maintenance personal encounters is thousand absolutely not
Same, the information of fault diagnosis work has the characteristics that many and diverse redundancy.
Domestic fault diagnosis system is very different, and most of is to be connected to communication switching unit using computer to be connected to vapour
The diagnostics port of vehicle, such mode requires to take heavy computer and communication switching unit, and needs very professional engineering skill
Art personnel could complete, these all limit maintenance and maintenance of traditional maintenance worker to integral new-energy passenger.
Summary of the invention
In order to overcome the drawbacks of the prior art, a technical problem to be solved by this invention is to propose a kind of portable new
Energy Passenger Car Fault Diagnosis system is connect with bus CAN by CAN communication module and obtains vehicle failure code, by embedding
It is parsed after entering the parsing of formula chip with the failure message data library in storage module, does not need to convert by additional communication
Device can show the data and fault message of vehicle network, and can be quick by being compared with failure message data library
Judgement is any failure and is directly shown by display module, easy to operate simple, facilitates maintenance personal and solves reality
Problem, the guidance efficient positioning failure of operator solve the problems, such as；Another technical problem to be solved by this invention is proposition one
The portable integral new-energy passenger trouble-shooter of kind, by embedded chip, CAN communication module, USB communication module, display mould
Block etc. combines in a control box, and single unit system is small in size, easy to carry, and conversion equipment that should not be additional, directly uses, behaviour
Facilitate, it is high-efficient.
To achieve this purpose, the present invention adopts the following technical scheme: a kind of portable integral new-energy passenger fault diagnosis system, packet
It includes and is connect with interior CAN bus and be used to read the CAN communication module of interior fault code, is electrically connected with the CAN communication module
Connect and for analyze the embedded chip of fault code, the power module being electrically connected with the embedded chip and with the insertion
The electrical connection of formula chip and the display module for being used to show fault code information, the embedded chip are connected with system clock mould
Block, reseting module and storage module, the embedded chip is interior to be had for parsing fault code and based on SAE-J1939 state
The analysis program of border standard stores in the storage module for comparing with the fault code after analysis program parsing
Failure message data library.
Optionally, the embedded chip is the AM3359 chip based on ARM Cortex-A8 kernel, the display module
For electric resistance touch screen, the storage module is FLASH storage element.
It optionally, further include being electrically connected with the embedded chip and for upgrading described in the analysis program and update
The USB communication module in failure message data library.
Optionally, further include it is spare receive fault code serial communication module, the serial communication module with it is described embedding
Enter the electrical connection of formula chip.
Optionally, failure message data library is made of several interior status datas, and the analysis program is in reception event
The parsing data formed after barrier code analysis are compared with the interior status data one-to-one correspondence, in more than the interior status number
According to being then judged as corresponding parsing data exception.
Optionally, further include the failure indication module being electrically connected with the embedded chip, the failure indication module by
Indicator light and buzzer composition, the indicator light and the buzzer are electrically connected with the embedded chip.
A kind of portable integral new-energy passenger trouble-shooter, including control box and diagnostic system, the control box packet
The box cover for including box body and closing with the tray cover establishing, forms accommodating chamber between the box body and the box cover, the USB is logical
Interrogate module, the power module, the system clock module, the reseting module, the storage module, the CAN communication mould
Block, the serial communication module and buzzer are both secured in the accommodating cavity, are divided on the symmetrical two sides end wall of box body
Do not offer and the corresponding power interface of the power module, USB interface corresponding with the USB communication module and with the string
The corresponding serial interface of mouth communication module, the display module are embedded on the box cover outer wall, open up on the box cover useful
In the mounting hole of the fixation indicator light.
Optionally, the box cover is also embedded with power knob for controlling switch of the power supply module and respectively for closing
The instruction close button of the indicator light and the buzzer.
Optionally, several equally distributed through-holes are equipped on the symmetrical two sidewalls of the box body.
Optionally, inverted U-shaped handle is fixed in the one side wall of the box body.
The invention has the benefit that the present invention, which is connect by CAN communication module with bus CAN, obtains vehicle failure
Code is parsed with the failure message data library in storage module after being parsed by embedded chip, does not need to pass through volume
Outer communication switching unit can show the data and fault message of vehicle network, and by being compared with failure message data library
It is easy to operate simple to can quickly judge what failure and directly be shown by display module, help to repair
Personnel's solving practical problems, the guidance efficient positioning failure of operator solve the problems, such as；And a kind of portable integral new-energy passenger failure
Diagnostic device combines in embedded chip, CAN communication module, USB communication module, display module etc. in a control box, whole
Device volume is small, easy to carry, and conversion equipment that should not be additional, directly uses, easy to operate, high-efficient.
Detailed description of the invention
Fig. 1 is a kind of portable integral new-energy passenger fault diagnosis system overall flow that the specific embodiment of the invention provides
Block diagram.
Fig. 2 is a kind of portable integral new-energy passenger fault diagnosis system fault diagnosis that the specific embodiment of the invention provides
Flow diagram.
Fig. 3 is a kind of portable integral new-energy passenger trouble-shooter overall structure that the specific embodiment of the invention provides
Schematic diagram.
In figure: 1, embedded chip；2, power module；3, system clock module；4, reseting module；5, storage module；6,
USB communication module；7, CAN communication module；8, serial communication module；9, display module；10, failure indication module；100, CAN is total
Line；101, indicator light；102, buzzer；103, failure message data library；104, analysis program；201, box body；2011, power supply connects
Mouthful；2012, USB interface；2013, through-hole；2014, inverted U-shaped handle；202, box cover；2021, power knob；2022, instruction is closed
Button.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of portable integral new-energy passenger fault diagnosis system, including with interior CAN bus 100
It connects and is used to read the CAN communication module 7 of interior fault code, be electrically connected with CAN communication module 7 and for analyzing failure generation
It the embedded chip 1 of code, the power module 2 that is electrically connected with embedded chip 1 and is electrically connected with embedded chip 1 and is used to show
The display module 9 of fault code information, embedded chip 1 are connected with system clock module 3, reseting module 4 and storage module
5, the interior analysis program 104 based on SAE-J1939 international standard having for parsing fault code of embedded chip 1, storage
The failure message data library 103 compared for the fault code after the parsing of analysis program 104 is stored in module 5；It is specific next
It says, embedded chip 1 can be the AM3359 chip based on ARM Cortex-A8 kernel, and chip dominant frequency is 720MHz, support
CAN communication agreement；Display module 9 can be the tetra- line precision resistance touch screen of LCD of 1600W color, and screen color is full fresh
Gorgeous, display information is clear；Storage module 5 is FLASH storage element, as FLASH flash memory, and transmission speed is fast, power consumption
It is low, long service life；Wherein power module 2, reseting module 4, system clock module 3 are for forming embedded chip 1 most
Mini system module guarantees the normal operation of embedded chip 1；CAN communication module 7 starts to read after connecting with interior CAN bus 100
The code information of pick-up internal fault simultaneously feeds back to embedded chip 1, passes through marking in embedded chip 1 based on the world SAE-J1939
Quasi- analysis program 104 carries out parsing and forms the data that can be compared with the failure message data library 103 in storage module 5
Information, as shown in Fig. 2, failure message data library 103 is made of several interior status datas, analysis program 104 is in reception failure
The parsing data formed after code analysis are compared with interior status data one-to-one correspondence, are then judged as in more than interior status data
Corresponding parsing data exception, such as: it is energy-storage system voltage data, energy-storage system current data, energy-storage system temperature data, whole
Vehicle operating speed data, engine speed data and engine temperature data etc., each car status data have normally
Value range.Comparison process: the parsing data after parsing are compared one by one with the status data in message data, work as solution
After the normal value range of status data of analysis data manipulation comparison and after guaranteeing a period of time set, embedded chip 1 then may be used
To judge that this parsing data breaks down, and parsing data are presented to operator by display module 9 immediately, to grasp
Making personnel quickly can tentatively confirm the source of failure, conveniently do further troubleshooting effort, improve fault diagnosis and solve
Efficiency.
Generally speaking, it is connect by CAN communication module 7 with bus CAN 100 and obtains vehicle failure code, by embedding
Enter after formula chip 1 parses and parsed with the failure message data library 103 in storage module 5, does not need to lead to by additional
News conversion equipment can show the data and fault message of vehicle network, and by being compared with failure message data library 103
It can quickly judge any failure and directly be shown by display module 9, it is easy to operate simple, help to repair people
Member's solving practical problems, the guidance efficient positioning failure of operator solve the problems, such as.
It optionally, as depicted in figs. 1 and 2, further include being electrically connected with embedded chip 1 and for upgrading analysis program 104
And update the USB communication module 6 in failure message data library 103；Specifically, user connects USB communication by computer terminal
Module 6 carries out upgrading to analysis program 104 and failure message data library 103 is updated, and can guarantee fault diagnosis in this way
It is more comprehensively reliable.
Optionally, as shown in Figure 1, further including the spare serial communication module 8 for receiving fault code, serial communication module 8
It is electrically connected with embedded chip 1；Specifically, it if CAN communication module 7 breaks down, can be converted by the external world
Device is attached to read interior fault code by serial communication module 8 and vehicle system, can play one in this way
A guaranteeing role causes system that can not carry out fault diagnosis when avoiding CAN communication module 7 that from can not working.
It optionally, as depicted in figs. 1 and 2, further include the failure indication module 10 being electrically connected with embedded chip 1, failure
Indicating module 10 is made of indicator light 101 and buzzer 102, and indicator light 101 and buzzer 102 are electric with embedded chip 1
Connection；Specifically, indicator light 101 can be LED lamp bead, embedded chip 1 can by flashing concussion control circuit with
LED lamp bead is electrically connected, thus the acousto-optic for guaranteeing that LED lamp bead can flash, and the audible alarm of buzzer 102 being combined to play
Warning note effect, so that operator's more intuitive understanding whether there is fault condition.
As shown in Figure 1 to Figure 3, a kind of portable integral new-energy passenger trouble-shooter, including control box and diagnosis system
System, control box include box body 201 and the box cover 202 with 201 lid establishing of box body conjunction, are formed and are held between box body 201 and box cover 202
Receive chamber, USB communication module 6, power module 2, system clock module 3, reseting module 4, storage module 5, CAN communication module 7, string
Mouthful communication module 8 and buzzer 102 are both secured in accommodating cavity, offered respectively on the symmetrical two sides end wall of box body 201 with
2 corresponding power interface 2011 of power module, USB interface 2012 corresponding with USB communication module 6 and with serial communication module 8
Corresponding serial interface (not shown), display module 9 are embedded on 202 outer wall of box cover, offer on box cover 202 for fixing
The mounting hole of indicator light 101；Specifically, the overall material for controlling box can be light aluminum alloy material or plastics material
Matter, with specific reference to selecting for user；USB communication module 6, power module 2, system clock module 3, reseting module 4,
Storage module 5, CAN communication module 7, serial communication module 8 and buzzer 102 can be fixed on by the fixed mode of cementation
In box body 201, it wherein can be screw between box cover 202 and box body 201 and be fixedly connected, it is easy to disassemble, it can be in box cover 202
On open up 2013 slot of through-hole be embedded installation display module 9.
Generally speaking, by combining in embedded chip 1, CAN communication module 7, USB communication module 6, display module 9 etc.
In one control box, single unit system is small in size, easy to carry, and conversion equipment that should not be additional, directly uses, easy to operate,
It is high-efficient.
Optionally, as shown in figure 3, box cover 202 is also embedded with the power knob for controlling the switch of power module 2 respectively
2021 and the instruction close button 2022 for closing indicator light 101 Yu buzzer 102；Specifically, when failure is diagnosed
Rear indicator light 101 and buzzer 102 can be lighted and be alarmed respectively, and can be pressed by indicating to close after operator's confirmation
Button 2022 closes buzzer 102, so that it will not be allowed to light state and alarm condition always.
Optionally, as shown in figure 3, being equipped with several equally distributed through-holes 2013 on the symmetrical two sidewalls of box body 201；Tool
For body, setting through-hole 2013 facilitates carry out internal heat dissipating, guarantees the use of internal component, and pass through through-hole 2013
The alarm that will not be issued to buzzer 102 causes biggish barrier.
Optionally, as shown in figure 3, being fixed with inverted U-shaped handle 2014 in the one side wall of box body 201；Specifically, by falling
U-shaped handle 2014 facilitates the carrying of device.
The present invention is described with reference to the preferred embodiments, and those skilled in the art know, of the invention not departing from
In the case where spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.The present invention is not by this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to protection of the present invention
Range.
Claims (10)
1. a kind of portable integral new-energy passenger fault diagnosis system, it is characterised in that:
Including connect with interior CAN bus (100) and for read interior fault code CAN communication module (7), with it is described
CAN communication module (7) is electrically connected and is used to analyze the embedded chip (1) of fault code, is electrically connected with the embedded chip (1)
It the power module (2) that connects and is electrically connected with the embedded chip (1) and the display module for showing fault code information
(9), the embedded chip (1) is connected with system clock module (3), reseting module (4) and storage module (5), described embedding
Enter in formula chip (1) to have for parsing fault code and the analysis program (104) based on SAE-J1939 international standard, it is described
The failure message number for comparing with the fault code after the analysis program (104) parsing is stored in storage module (5)
According to library (103).
2. a kind of portable integral new-energy passenger fault diagnosis system as described in claim 1, it is characterised in that:
The embedded chip (1) is the AM3359 chip based on ARM Cortex-A8 kernel, and the display module (9) is electricity
Touch screen is hindered, the storage module (5) is FLASH storage element.
3. a kind of portable integral new-energy passenger fault diagnosis system as claimed in claim 2, it is characterised in that:
It further include being electrically connected with the embedded chip (1) and for upgrading the analysis program (104) and updating the event
Hinder the USB communication module (6) of message data library (103).
4. a kind of portable integral new-energy passenger fault diagnosis system as claimed in claim 2, it is characterised in that:
It further include the spare serial communication module (8) for receiving fault code, the serial communication module (8) and the embedded core
Piece (1) electrical connection.
5. a kind of portable integral new-energy passenger fault diagnosis system as claimed in claim 2, it is characterised in that:
Failure message data library (103) is made of several interior status datas, and the analysis program (104) is in reception failure
The parsing data formed after code analysis are compared with the interior status data one-to-one correspondence, in more than the interior status data
Then it is judged as corresponding parsing data exception.
6. a kind of portable integral new-energy passenger fault diagnosis system as claimed in claim 2, it is characterised in that:
Further include the failure indication module (10) being electrically connected with the embedded chip (1), the failure indication module (10) by
Indicator light (101) and buzzer (102) composition, the indicator light (101) and the buzzer (102) with it is described embedded
Chip (1) electrical connection.
7. a kind of portable integral new-energy passenger trouble-shooter, it is characterised in that:
Include including control box and the diagnostic system as described in claim 1 to claim 6 any one, the control box
Box body (201) and the box cover (202) closed with the box body (201) lid establishing, the box body (201) and the box cover (202)
Between form accommodating chamber, it is the USB communication module (6), the power module (2), the system clock module (3), described multiple
Position module (4), the storage module (5), the CAN communication module (7), the serial communication module (8) and buzzer
(102) it is both secured in the accommodating cavity, is offered respectively and the power supply mould on the symmetrical two sides end wall of the box body (201)
Block (2) corresponding power interface (2011), USB interface corresponding with the USB communication module (6) (2012) and with the serial ports
The corresponding serial interface of communication module (8), the display module (9) are embedded on the box cover (202) outer wall, the box cover
(202) mounting hole for fixing the indicator light (101) is offered on.
8. a kind of portable integral new-energy passenger trouble-shooter as claimed in claim 7, it is characterised in that:
The box cover (202) is also embedded with the power knob (2021) for controlling power module (2) switch respectively and is used for
Close the instruction close button (2022) of the indicator light (101) Yu the buzzer (102).
9. a kind of portable integral new-energy passenger trouble-shooter as claimed in claim 7, it is characterised in that:
The box body (201) is equipped with several equally distributed through-holes (2013) on symmetrical two sidewalls.
10. a kind of portable integral new-energy passenger trouble-shooter as claimed in claim 7, it is characterised in that:
Inverted U-shaped handle (2014) are fixed in the one side wall of the box body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231556.6A CN109144037A (en) | 2018-10-22 | 2018-10-22 | A kind of portable integral new-energy passenger fault diagnosis system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231556.6A CN109144037A (en) | 2018-10-22 | 2018-10-22 | A kind of portable integral new-energy passenger fault diagnosis system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109144037A true CN109144037A (en) | 2019-01-04 |
Family
ID=64809236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231556.6A Pending CN109144037A (en) | 2018-10-22 | 2018-10-22 | A kind of portable integral new-energy passenger fault diagnosis system and device |
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| CN (1) | CN109144037A (en) |
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| CN111124965A (en) * | 2019-12-24 | 2020-05-08 | 三一石油智能装备有限公司 | Distributed bus control method and device and hydraulic fracturing truck |
| CN112362983A (en) * | 2020-10-10 | 2021-02-12 | 东风时代(武汉)电池系统有限公司 | Battery management system diagnosis method, upper computer and system |
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