CN107450513A - A kind of diesel engine visualization scaling method and device - Google Patents
A kind of diesel engine visualization scaling method and device Download PDFInfo
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- CN107450513A CN107450513A CN201710627869.2A CN201710627869A CN107450513A CN 107450513 A CN107450513 A CN 107450513A CN 201710627869 A CN201710627869 A CN 201710627869A CN 107450513 A CN107450513 A CN 107450513A
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- demarcation
- computer
- projecting apparatus
- display system
- control module
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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
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The present invention discloses a kind of diesel engine visualization scaling method and device, including setting starts the control logic deposit demarcation computer of demarcation, idling demarcation, transient working condition demarcation, catalyst converter demarcation, air inflow demarcation, pre- spray demarcation, OBD demarcation；The demarcation that electronic calibration system exports according to demarcation computer instructs, demarcating steps corresponding to completion；Nominal data is returned to demarcation computer by electronic calibration system；Demarcation computer exports nominal data to display system；Display system is by the realtime curve of demarcation in display screen.Nominal data can be included coming back in visible display system in demarcation personnel by the present invention in real time, visualized calibration process, improved demarcation efficiency.
Description
Technical field
The present invention relates to diesel engine to demarcate field, more particularly to a kind of diesel engine visualization scaling method and device.
Background technology
Vehicle electronic control unit (Electronic Control Unit, ECU) is the electronic equipment control electricity of automobile
Brain, ECU are that the information inputted according to the various sensors in the external portion of program and data of its internal memory carries out computing, processing, judgement, so
Output order afterwards, to reach control automobile various parts/actuator joint normal work.Oily car engine ECU in real time detection and
The various electronic components of diesel car engine and external sensor are controlled, are made at engine and peripheral electron component running
In optimum state.Generally, diesel vehicle is brushed internal ECU program and data before depot dispatches from the factory
Write and demarcate, to ensure that its working condition is in optimum state.But diesel vehicle when dispatching from the factory it is conservative consider it is each regional
Various environment are different, typically write with a brush dipped in Chinese ink general data, with reach 0vehicle marketing take office where area can normal use.And
Depot has reserved the space of certain higher limit and lower limit in the ECU data for the vehicle that dispatches from the factory, to prevent having the oil in indivedual areas
The factors such as product, weather and cause performance can individually carry out again ECU data write with a brush dipped in Chinese ink when not reaching optimum state and
Re-scale.Traditional scaling method process is complicated, and efficiency is low, and visualization is low, mainly can be with current calibration process
Running conditions of vehicle information is obtained by following three kinds of methods：, driver judges by observing gauge pointer and graduation mark
Running conditions of vehicle；This method needs driver to be taken sb's mind off sth while driving to check instrument, great safety be present
Hidden danger, and relatively large deviation be present in the parameter and vehicle actual operation parameters that are read by instrument, and the rating test degree of accuracy is not high.Make
With electronics calibration system, calibration software INCA and demarcation computer, the operational factor in vehicle ECU is read in real time, and it is superior by car
Visitor tells information needed to driver；The vehicle operating parameters that this method obtains are true and reliable, but in passenger and driver
Between during transmission information, vehicle operating parameters also can constantly change, and this method human cost is high, and information transmission is stagnant
Afterwards, cause rating test efficiency low.
The content of the invention
It is an object of the invention to visualize scaling method and device by a kind of diesel engine, to solve background above technology
The problem of part is mentioned.
To use following technical scheme up to this purpose, the present invention：
A kind of diesel engine visualizes scaling method, and it includes：Setting starts demarcation, idling is demarcated, transient working condition is demarcated, urged
Change the control logic deposit demarcation computer of device demarcation, air inflow demarcation, pre- spray demarcation, OBD demarcation；Electronic calibration system is according to mark
Determine the demarcation instruction of computer output, demarcating steps corresponding to completion；Nominal data is returned to demarcation computer by electronic calibration system；Mark
Determine computer and export nominal data to display system；Display system by the realtime curve of demarcation on the display screen；It is described enter
Tolerance demarcation is included according to the working characteristics of vehicle charge air cooler, diesel engine in corresponding to different operating points cold temperature afterwards add to
Demarcate in logic, to control cold rear temperature in each operating point to keep one with corresponding temperature in demarcation logic in calibration process
Cause, then the numerical value in adjustment demarcation logic, makes the air mass flow that INCA is calculated and the actual air mass flow measured of stand
Unanimously；The demarcation of air inflow substitution value includes air inlet temperature/pressure sensor to pull out, and controls the air stream of each operating point to keep
Unanimously, then the actual air mass flow measured of stand is added to position corresponding in demarcation logic；Pre- spray demarcation includes pair
The demarcation of pre- distributive value and advance angle.
Especially, the display system includes projecting apparatus and interactive electric whiteboard；Built in the interactive electric whiteboard
There are projecting apparatus control module, signal control module, the projecting apparatus control module is by wirelessly realizing that projecting apparatus is switched, signal is cut
Change, projector shutter function；The signal control module is connected with demarcation computer, and the demarcation computer is connected with projecting apparatus.
The invention also discloses a kind of diesel engine visual calibration device, it include electronic calibration system, demarcation computer with
And display system；The display system includes projecting apparatus and interactive electric whiteboard；The interactive electric whiteboard is built-in with throwing
Shadow instrument control module, signal control module, the projecting apparatus control module by wirelessly realize projecting apparatus switch, signal switch,
Projector shutter function；The signal control module is connected with demarcation computer, and the demarcation computer is connected with projecting apparatus；The mark
Determine computer be used for be stored in setting startup demarcation, idling demarcation, transient working condition demarcation, catalyst converter demarcation, air inflow demarcation, in advance spray
Demarcation, the control logic of OBD demarcation；Electronic calibration system is used to be instructed according to the demarcation that demarcation computer exports, corresponding to completion
Demarcating steps, nominal data is returned into demarcation computer；The demarcation computer is used to export nominal data to display system；Display system
Unite the realtime curve of demarcation on the display screen.
Diesel engine visualization scaling method and device proposed by the present invention in real time can include nominal data in demarcation people
Member comes back in visible display system, visualizes calibration process, improves demarcation efficiency.
Brief description of the drawings
Fig. 1 is that diesel engine provided in an embodiment of the present invention visualizes scaling method flow chart.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.It is understood that tool described herein
Body embodiment is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that for the ease of retouching
State, part related to the present invention rather than full content are illustrate only in accompanying drawing, it is unless otherwise defined, used herein all
Technology and scientific terminology are identical with belonging to the implication that the those skilled in the art of the present invention are generally understood that.It is used herein
Term be intended merely to describe specific embodiment, it is not intended that in limitation the present invention.
It refer to shown in Fig. 1, Fig. 1 is that Fig. 1 is diesel engine visualization scaling method flow chart provided in an embodiment of the present invention.
Diesel engine visualization scaling method includes in the present embodiment：S101, setting start demarcation, idling demarcation, cross ferryman
Condition demarcation, catalyst converter demarcation, air inflow demarcation, pre- spray demarcation, the control logic deposit demarcation computer of OBD demarcation；S102, electronics
The demarcation that calibration system exports according to demarcation computer instructs, demarcating steps corresponding to completion；S103, electronic calibration system will demarcate
Data return to demarcation computer；S104, demarcation computer export nominal data to display system；S105, display system are by the reality of demarcation
When data show on the display screen；The air inflow demarcation includes the working characteristics according to vehicle charge air cooler, and diesel engine is existed
Cold rear temperature adds into demarcation logic in corresponding to different operating points, and cold rear temperature in each operating point is controlled in calibration process
It is consistent with corresponding temperature in demarcation logic, then the numerical value in adjustment demarcation logic, the air that INCA is calculated
The air mass flow that flow and stand be actual to be measured is consistent；The demarcation of air inflow substitution value includes air inlet temperature/pressure sensor to pull out
Fall, control the air stream of each operating point to be consistent, then the actual air mass flow measured of stand is added in demarcation logic
Corresponding position；Pre- spray demarcation includes the demarcation to pre- distributive value and advance angle.The display system bag in the present embodiment
Include projecting apparatus and interactive electric whiteboard；The interactive electric whiteboard is built-in with projecting apparatus control module, signal control module,
The projecting apparatus control module is by wirelessly realizing that projecting apparatus switchs, signal switches, projector shutter function；The signal control
Module is connected with demarcation computer, and the demarcation computer is connected with projecting apparatus.
Based on above-mentioned scaling method, a kind of diesel engine visual calibration device is also disclosed in the present embodiment, and the device includes electricity
Sub- calibration system, demarcation computer and display system；The display system includes projecting apparatus and interactive electric whiteboard；The friendship
Mutual formula electronic whiteboard is built-in with projecting apparatus control module, signal control module, and the projecting apparatus control module is by wirelessly realizing
Projecting apparatus switch, signal switching, projector shutter function；The signal control module is connected with demarcation computer, the demarcation electricity
Brain is connected with projecting apparatus；The demarcation computer is used to be stored in the startup demarcation of setting, idling demarcation, transient working condition demarcation, catalysis
Device demarcation, air inflow demarcation, pre- spray demarcation, the control logic of OBD demarcation；Electronic calibration system is used for according to demarcation computer output
Demarcation instruction, demarcating steps corresponding to completion, by nominal data return demarcation computer；The demarcation computer, which is used to export, to be demarcated
Data are to display system；Display system by the realtime curve of demarcation on the display screen.
Nominal data can be included coming back in visible display system in demarcation personnel by technical scheme in real time,
Calibration process is visualized, improves demarcation efficiency.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Claims (3)
1. a kind of diesel engine visualizes scaling method, it is characterised in that including：Setting starts demarcation, idling demarcation, transient working condition
Demarcation, catalyst converter demarcation, air inflow demarcation, pre- spray demarcation, the control logic deposit demarcation computer of OBD demarcation；Electronic calibration system
The demarcation that system exports according to demarcation computer instructs, demarcating steps corresponding to completion；Nominal data is returned and marked by electronic calibration system
Determine computer；Demarcation computer exports nominal data to display system；Display system is by the realtime curve of demarcation in display screen
On；Air inflow demarcation includes the working characteristics according to vehicle charge air cooler, diesel engine in corresponding to different operating points it is cold
Temperature adds into demarcation logic afterwards, and cold rear temperature in each operating point is controlled in calibration process and demarcates corresponding temperature in logic
Degree is consistent, then the numerical value in adjustment demarcation logic, makes air mass flow that INCA is calculated and stand are actual to measure
Air mass flow is consistent；The demarcation of air inflow substitution value includes air inlet temperature/pressure sensor to pull out, and controls the sky of each operating point
Air-flow is consistent, and then the actual air mass flow measured of stand is added to position corresponding in demarcation logic；Pre- spray mark
The fixed demarcation included to pre- distributive value and advance angle.
2. diesel engine according to claim 1 visualizes scaling method, it is characterised in that the display system includes projection
Instrument and interactive electric whiteboard；The interactive electric whiteboard is built-in with projecting apparatus control module, signal control module, the throwing
Shadow instrument control module is by wirelessly realizing that projecting apparatus switchs, signal switches, projector shutter function；The signal control module with
Computer connection is demarcated, the demarcation computer is connected with projecting apparatus.
3. a kind of diesel engine visual calibration device, it is characterised in that including electronic calibration system, demarcation computer and display system
System；The display system includes projecting apparatus and interactive electric whiteboard；The interactive electric whiteboard is built-in with projecting apparatus control
Module, signal control module, the projecting apparatus control module is by wirelessly realizing that projecting apparatus switchs, signal switches, projecting apparatus is fast
Door function；The signal control module is connected with demarcation computer, and the demarcation computer is connected with projecting apparatus；The demarcation computer is used
Startup demarcation, idling demarcation, transient working condition demarcation in deposit setting, catalyst converter demarcation, air inflow demarcation, pre- spray demarcation, OBD
The control logic of demarcation；Electronic calibration system is used to be instructed according to the demarcation that demarcation computer exports, demarcating steps corresponding to completion,
Nominal data is returned into demarcation computer；The demarcation computer is used to export nominal data to display system；Display system will demarcate
Realtime curve on the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627869.2A CN107450513A (en) | 2017-07-28 | 2017-07-28 | A kind of diesel engine visualization scaling method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627869.2A CN107450513A (en) | 2017-07-28 | 2017-07-28 | A kind of diesel engine visualization scaling method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450513A true CN107450513A (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710627869.2A Withdrawn CN107450513A (en) | 2017-07-28 | 2017-07-28 | A kind of diesel engine visualization scaling method and device |
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| CN (1) | CN107450513A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469952A (en) * | 1982-05-28 | 1984-09-04 | Snap-On Tools Corporation | Adapter for diesel-engine-timing meter |
| CN101055228A (en) * | 2007-05-31 | 2007-10-17 | 上海依波尔汽车电子有限公司 | K line based electric-control motor fault diagnosis system |
| CN101359227A (en) * | 2008-09-02 | 2009-02-04 | 北京理工大学 | Simulator for demarcating ECU |
| CN204666472U (en) * | 2015-05-28 | 2015-09-23 | 无锡伟博汽车科技有限公司 | A kind of smoke intensity caliberating device demarcated for automobile |
-
2017
- 2017-07-28 CN CN201710627869.2A patent/CN107450513A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469952A (en) * | 1982-05-28 | 1984-09-04 | Snap-On Tools Corporation | Adapter for diesel-engine-timing meter |
| CN101055228A (en) * | 2007-05-31 | 2007-10-17 | 上海依波尔汽车电子有限公司 | K line based electric-control motor fault diagnosis system |
| CN101359227A (en) * | 2008-09-02 | 2009-02-04 | 北京理工大学 | Simulator for demarcating ECU |
| CN204666472U (en) * | 2015-05-28 | 2015-09-23 | 无锡伟博汽车科技有限公司 | A kind of smoke intensity caliberating device demarcated for automobile |
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Application publication date: 20171208 |