CN109113882A - A kind of data-optimized device of diesel car engine sensor intelligent - Google Patents
A kind of data-optimized device of diesel car engine sensor intelligent Download PDFInfo
- Publication number
- CN109113882A CN109113882A CN201810982515.4A CN201810982515A CN109113882A CN 109113882 A CN109113882 A CN 109113882A CN 201810982515 A CN201810982515 A CN 201810982515A CN 109113882 A CN109113882 A CN 109113882A
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- data
- analyzer
- arithmetic unit
- engine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3827—Common rail control systems for diesel engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention discloses a kind of data-optimized devices of diesel car engine sensor intelligent comprising low-pass filter, A/D converter, arithmetic unit, analyzer, D/A converter, local interface and power management module；By in high pressure oil rail that rail pressure sensor monitors pressure signal and the boost pressure signal of engine intake manifold that monitors of air inlet pressure sensor be transferred in A/D converter, the data obtained after converted are sent in arithmetic unit, real-time monitoring data and effect data are transmitted to analyzer and are transferred in arithmetic unit after analysis by Engine ECU, the data sent with rail pressure sensor and air inlet pressure sensor send the data to Engine ECU after comparing operation again, Engine ECU is set to obtain the more reasonable signal in the case of adapting at that time, when promoting power, shorten the unit time used in vehicle driving, reduce unit oil spout total amount.
Description
Technical field
The present invention relates to vehicle data processing techniques, belong to diesel car engine peripheral apparatus and diesel car engine accessory
A kind of field, and in particular to data-optimized device of diesel car engine sensor intelligent.
Background technique
How much the distributive value of available engine ECU control fuel injector depends on fuel rail pressure and electromagnetism valve opening time
Length, be distributed in each fuel injector by the constant high pressure fuel of the direct or indirect formation of common rail, and by means of integrated
The quantitative control fuel injector of the opening and closing timing of high-speed solenoid valve on each fuel injector is sprayed to burning chamber of diesel engine
Oil mass, fuel oil value understands some unnecessary fuel oil loss there is no playing a role completely under different vehicle conditions.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of data-optimized device of diesel car engine sensor intelligent,
So that Engine ECU is taken different control strategies according to different vehicle conditions, reaches in the unit time more saving fuel oil
Purpose.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of diesel car engine sensor intelligence
The data-optimized device of energy, including low-pass filter, A/D converter, arithmetic unit, analyzer, D/A converter, local interface
And power management module, rail pressure sensor and air inlet pressure sensor pass through the low-pass filter and the analog/digital conversion
The signal input part of device is connected, and the data output end of the A/D converter is connected with the data input pin of arithmetic unit, the fortune
The data output end for calculating device communicates through D/A converter and Engine ECU, and the Engine ECU will by data output end
The data of acquisition are transferred in analyzer, and the analyzer is sent to after being analyzed the data received from Engine ECU
Arithmetic unit carries out operation, and the data communication between arithmetic unit and analyzer is carried out by duplex channel, makes arithmetic unit and analyzer
Data mutually transmit, the power management module be the data-optimized device of diesel car engine sensor intelligent in each device
Part power supply.
It is preferably according to above scheme, the arithmetic unit includes two groups of data processing channels, is passed respectively to admission pressure
Combustion in the data and the collected high pressure oil rail of rail pressure sensor of the admission pressure of the collected engine intake manifold of sensor
The data of oil pressure carry out calculation process.
It being preferably according to above scheme, the analyzer is connected with local interface by data double-way channel, and described
Ground interface connects Micro-USB by data double-way channel, transmits the data between analyzer and external equipment.
It is preferably according to above scheme, the monitoring data and effect data of the analyzer analysis Engine ECU are passed through
By the data transmission after optimization to Engine ECU after analysis, Engine ECU is made to obtain a required demand.
It is preferably according to above scheme, the data-optimized device of diesel car engine sensor intelligent is installed on engine
Exhaust-driven turbo-charger exhaust-gas turbo charger bypass threshold executes top or is installed on above the pressure shell of exhaust-driven turbo-charger exhaust-gas turbo charger.
The beneficial effects of adopting the technical scheme are that the present invention passes through between setting analyzer and arithmetic unit
Data mutually communicate, by the data of the data of air inlet pressure sensor and rail pressure sensor by amendment after be sent to engine
ECU, and the data feedback exported by Engine ECU is to analyzer, the data re-transmission after analyzing using analyzer to fortune
It calculates in device, arithmetic unit sends data to Engine ECU after operation again, and Engine ECU is made to obtain one more rationally
Signal, while promoting power shorten vehicle driving used in the unit time, reduce unit oil spout total amount.
The data that the present invention obtains the real data that Engine ECU is sent with rail pressure sensor and air inlet pressure sensor
By transferring data to Engine ECU again after the data-optimized installation optimization of diesel car engine sensor intelligent, make data
More meet the performance of Engine ECU.
The present invention is arranged local interface connection Micro-USB and communicates with external equipment, realizes the data with external equipment
Interaction is conducive to the upgrading of the conversion of control model, configuration information update and overall data system.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of structural principle block diagram of data-optimized device of diesel car engine sensor intelligent；
Fig. 2 is the structure chart that the present invention is installed in exhaust-driven turbo-charger exhaust-gas turbo charger at the top of by-pass valve actuator；
Fig. 3 is the structure chart that the present invention is installed on pressure shell；
In figure, 1. rail pressure sensors, 2. air inlet pressure sensors, 3. low-pass filters, 4. A/D converters, 5. operations
Device, 6. analyzers, 7. D/A converters, 8. Engine ECUs, 9. local interfaces, 10.Micro-USB, 11. power management moulds
Block, the 12. data-optimized devices of diesel car engine sensor intelligent, 13. exhaust-driven turbo-charger exhaust-gas turbo chargers bypass threshold actuator, 14. pressures
Shell.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
This programme is described further below with reference to Fig. 1-Fig. 3 and specific embodiment.
As shown in Figure 1-Figure 3, the present embodiment is related to a kind of data-optimized device of diesel car engine sensor intelligent, packet
Include low-pass filter 3, A/D converter 4, arithmetic unit 5, analyzer 6, D/A converter 7, local interface 9 and power management
The letter that module 11, rail pressure sensor 1 and air inlet pressure sensor 2 pass through the low-pass filter 3 and the A/D converter 4
Number input terminal is connected, and the data output end of the A/D converter 4 is connected with the data input pin of arithmetic unit 5, the arithmetic unit
5 data output end communicates through D/A converter 7 and Engine ECU 8, and the Engine ECU 8 passes through data output end
The data of acquisition are transferred in analyzer 6, after the analyzer 6 will be analyzed from the data that Engine ECU 8 receives
It sends arithmetic unit 5 to and carries out operation, the data communication between arithmetic unit 5 and analyzer 6 is carried out by duplex channel, makes arithmetic unit
5 mutually transmit with the data of analyzer 6, and the power management module 11 is the data-optimized dress of diesel car engine sensor intelligent
Set each device power supply in 12.
In an embodiment of the present invention, the arithmetic unit 5 includes two groups of data processing channels, is sensed respectively to admission pressure
Combustion in the data and the collected high pressure oil rail of rail pressure sensor 1 of the admission pressure of the collected engine intake manifold of device 2
The data of oil pressure carry out calculation process.
In an embodiment of the present invention, the analyzer 6 is connected by data double-way channel with local interface 9, and described
Ground interface 9 connects Micro-USB 10 by data double-way channel, and analyzer 6 is used by local interface 9 and Micro-USB 10
In being attached with the data-optimized device 12 of diesel car engine sensor intelligent with external equipment, data are transmitted and received, it is described
Local interface 9 realizes following functions by the connection external equipment of Micro-USB 10:
(1) configuration information update；
(2) overall data system upgrade；
(3) control model is converted.
In an embodiment of the present invention, the analyzer 6 analyzes the monitoring data and effect data of Engine ECU 8, warp
It crosses the data transmission after optimization to Engine ECU 8 after analysis, Engine ECU 8 is made to obtain a required reasonable need
The amount of asking.
In an embodiment of the present invention, the data-optimized device 12 of diesel car engine sensor intelligent shown in Fig. 2 is installed
In the top of exhaust-driven turbo-charger exhaust-gas turbo charger by-pass valve actuator 13, diesel car engine sensor intelligent shown in Fig. 3 is data-optimized
Device is installed on the top of the pressure shell 14 of exhaust-driven turbo-charger exhaust-gas turbo charger.
In the present embodiment, the fuel pressure in high pressure oil rail is monitored by rail pressure sensor, passes through air inlet pressure sensor
Monitor engine intake manifold admission pressure, be transferred to after this two groups of signals are optimized signal by low-pass filter mould/
In number converter, obtained data-signal is sent in arithmetic unit, while Engine ECU is by real-time monitoring data and effect data
Analyzer is sent to be transferred in arithmetic unit after analysis, the data sent with rail pressure sensor and air inlet pressure sensor into
Data are sent to Engine ECU by D/A converter again after row amendment comparison operation, Engine ECU is made to obtain adapting to work as
When in the case of more reasonable signal, when promoting power, shorten vehicle driving used in the unit time, reduce unit
Oil spout total amount.
It in the present embodiment, is connected between arithmetic unit and analyzer by data double-way channel, Engine ECU is connected by analyzer
The signal fed back to passes operation back after device analysis by analysis in conjunction with the signal of rail pressure sensor and air inlet pressure sensor
Operation is carried out in device and is transferred to start in ECU, and Engine ECU is made to obtain the signal for being more in line with actual conditions.
In the present embodiment, local interface is set, and makes external equipment and diesel car engine sensor by local interface
Intelligent data optimization device is connected, and realizes data interaction, more can be by external equipment to diesel car engine sensor intelligence
The configuration information of the data-optimized device of energy is updated, and overall data system upgrade and can be controlled by external equipment
The conversion of mode.
In the present embodiment, low-pass filter uses RC low-pass filtering, the model cortex- that the kernel of analyzer uses
M3, the model OP07 that the chip of arithmetic unit uses, local interface is using Micro-USB socket.
Many details are elaborated in the above description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by particular embodiments disclosed above.
Claims (5)
1. a kind of data-optimized device of diesel car engine sensor intelligent, it is characterised in that: including low-pass filter (3), mould/
Number converter (4), arithmetic unit (5), analyzer (6), D/A converter (7), local interface (9) and power management module
(11), rail pressure sensor (1) and air inlet pressure sensor (2) pass through the low-pass filter (3) and the A/D converter
(4) signal input part is connected, the data input pin phase of the data output end and arithmetic unit (5) of the A/D converter (4)
Even, the data output end of the arithmetic unit (5) communicates through D/A converter (7) and Engine ECU (8), the engine
The data of acquisition are transferred in analyzer (6) by ECU (8) by data output end, and the analyzer (6) will be from Engine ECU
(8) data received send arithmetic unit (5) to and carry out operation, the number between arithmetic unit (5) and analyzer (6) after being analyzed
It is carried out according to communication by duplex channel, transmits arithmetic unit (5) and the data of analyzer (6) mutually, the power management module
It (11) is each device power supply in the data-optimized device of diesel car engine sensor intelligent (12).
2. a kind of data-optimized device of diesel car engine sensor intelligent according to claim 1, it is characterised in that: institute
Stating arithmetic unit (5) includes two groups of data processing channels, respectively to air inlet pressure sensor (2) collected engine intake manifold
Admission pressure data and the fuel pressure in rail pressure sensor (1) collected high pressure oil rail data carry out operation at
Reason.
3. a kind of data-optimized device of diesel car engine sensor intelligent according to claim 1, it is characterised in that: institute
It states analyzer (6) to be connected with local interface (9) by data double-way channel, the local interface (9) passes through data double-way channel
It connects Micro-USB (10), transmits the data between analyzer (6) and external equipment.
4. a kind of data-optimized device of diesel car engine sensor intelligent according to claim 1, it is characterised in that: institute
The monitoring data and effect data of analyzer (6) analysis Engine ECU (8) are stated, by analysis later passes the data after optimization
Engine ECU (8) are sent to, Engine ECU (8) is made to obtain a required demand.
5. a kind of data-optimized device of diesel car engine sensor intelligent according to claim 1, it is characterised in that: bavin
The oily data-optimized device of car engine sensor intelligent (12) is installed on the exhaust-driven turbo-charger exhaust-gas turbo charger bypass threshold actuator of engine
(13) it at the top of or is installed on above the pressure shell (14) of exhaust-driven turbo-charger exhaust-gas turbo charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982515.4A CN109113882B (en) | 2018-08-27 | 2018-08-27 | Intelligent data optimization device for engine sensor of diesel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982515.4A CN109113882B (en) | 2018-08-27 | 2018-08-27 | Intelligent data optimization device for engine sensor of diesel vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN109113882A true CN109113882A (en) | 2019-01-01 |
| CN109113882B CN109113882B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810982515.4A Active CN109113882B (en) | 2018-08-27 | 2018-08-27 | Intelligent data optimization device for engine sensor of diesel vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538366A (en) * | 2019-01-29 | 2019-03-29 | 瑞安市特迩翡汽车配件有限公司 | A kind of rail pressure intelligent optimizing control system and method |
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| EP1030048A3 (en) * | 1999-02-19 | 2002-03-27 | Toyota Jidosha Kabushiki Kaisha | Fuel pressure control device for high pressure fuel injection system |
| EP1201905A3 (en) * | 2000-10-27 | 2003-09-24 | Toyota Jidosha Kabushiki Kaisha | A device for detecting failure in a high pressure fuel supply system |
| JP3587011B2 (en) * | 1997-02-21 | 2004-11-10 | トヨタ自動車株式会社 | Control device for internal combustion engine |
| CN101825028A (en) * | 2010-03-23 | 2010-09-08 | 深圳市中显微电子有限公司 | Automobile engine and electric control fuel economizer thereof |
| CN102777277A (en) * | 2012-08-30 | 2012-11-14 | 江西直方数控动力有限公司 | Electronic control diesel engine oil mass control development system and method based on MATLAB (matrix laboratory) algorithm output |
| CN105545513A (en) * | 2016-02-05 | 2016-05-04 | 天津大学 | Embedded common rail diesel engine electronic control system based on MPC5554 and method |
| CN108060987A (en) * | 2018-01-02 | 2018-05-22 | 无锡财尔科技有限公司 | Turbocharger and control method with intelligent control |
-
2018
- 2018-08-27 CN CN201810982515.4A patent/CN109113882B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3587011B2 (en) * | 1997-02-21 | 2004-11-10 | トヨタ自動車株式会社 | Control device for internal combustion engine |
| EP1030048A3 (en) * | 1999-02-19 | 2002-03-27 | Toyota Jidosha Kabushiki Kaisha | Fuel pressure control device for high pressure fuel injection system |
| EP1201905A3 (en) * | 2000-10-27 | 2003-09-24 | Toyota Jidosha Kabushiki Kaisha | A device for detecting failure in a high pressure fuel supply system |
| CN101825028A (en) * | 2010-03-23 | 2010-09-08 | 深圳市中显微电子有限公司 | Automobile engine and electric control fuel economizer thereof |
| CN102777277A (en) * | 2012-08-30 | 2012-11-14 | 江西直方数控动力有限公司 | Electronic control diesel engine oil mass control development system and method based on MATLAB (matrix laboratory) algorithm output |
| CN105545513A (en) * | 2016-02-05 | 2016-05-04 | 天津大学 | Embedded common rail diesel engine electronic control system based on MPC5554 and method |
| CN108060987A (en) * | 2018-01-02 | 2018-05-22 | 无锡财尔科技有限公司 | Turbocharger and control method with intelligent control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109538366A (en) * | 2019-01-29 | 2019-03-29 | 瑞安市特迩翡汽车配件有限公司 | A kind of rail pressure intelligent optimizing control system and method |
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| CN109113882B (en) | 2020-08-18 |
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