CN104155966B - Automobile CDC data acquisition analysis apparatus - Google Patents
Automobile CDC data acquisition analysis apparatus Download PDFInfo
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- CN104155966B CN104155966B CN201310179875.8A CN201310179875A CN104155966B CN 104155966 B CN104155966 B CN 104155966B CN 201310179875 A CN201310179875 A CN 201310179875A CN 104155966 B CN104155966 B CN 104155966B
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- mcu controller
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Abstract
The invention relates to an automobile CDC data acquisition analysis apparatus. The apparatus mainly comprises a CDC system part, and further comprises an automobile suspension test system and a host computer provided with automobile suspension test analysis system software. The automobile suspension test system comprises an information acquisition device connected with the CDC system part and an MCU controller connected with the information acquisition device. Automobile CDC data comprising GPS information, body acceleration, wheel acceleration and solenoid valve signals is detected through the MCU controller, then the data is stored in the data memory of the MCU controller, then the data is analyzed and processed through the automobile suspension test analysis system software on the host computer, and a result is displayed. According to the invention, the work performance and the control strategy of a CDC can be visually analyzed, such that secondary development of developers can be facilitated.
Description
Technical field
A kind of the present invention relates to vehicle electric field, more particularly, it relates to automobile CDC equipment data acquisition analyzing.
Background technology
CDC entitled Continuous Damping Control entirely, means continuous damping control system, is that one kind " can be certainly
The up-to-date car shock mitigation system " automatically adjusting and uninterrupted damping control system " of dynamic identification condition of road surface ", in automobile neck
The application in domain is more and more extensive.Data acquisition operations currently for automobile CDC still lack efficient processing method, in automobile
Seldom there is specially corresponding hardware configuration, software aspects also lack the auxiliary development instrument being applied to CDC in electronic system.And
Prior art does not have user oriented CDC acquisition and analysis device, and the user of automobile is generally difficult to voluntarily determine the performance of automobile CDC
Quality.
Content of the invention
The technical problem to be solved in the present invention is, not can determine that fine or not the lacking of the performance of automobile CDC for prior art
Fall into, a kind of automobile CDC equipment data acquisition analyzing is provided, CDC vehicle body acceleration, wheel acceleration, electromagnetic valve can be collected
The suspension test system of signal, and show knot by automotive suspension testing system software analytical data and in the form of a graph
Really.
The technical solution adopted for the present invention to solve the technical problems is：A kind of automobile CDC acquisition and analysis device, main bag
Include CDC system part, also include automotive suspension test system and host computer.Automotive suspension test system includes and CDC system portion
Part connects, and for gathering the information collecting device of the data of CDC system part generation, and is connected with information collecting device, uses
The MCU controller of the data producing in process and the storage of control information harvester gathered data；Described host computer and institute
State MCU controller to be connected, wherein equipped with automotive suspension detecting and analysing system software.
Described information harvester includes GPS locator, acceleration transducer, solenoid valve data harvester；Described acceleration
Degree sensor includes body-acceleration sensor and wheel acceleration sensor；Described GPS locator, acceleration transducer and electricity
Magnet valve data acquisition unit is all connected with electronic controller.
Described MCU controller includes：For control data read with collection output procedure master control borad, on master control borad equipped with
Processor and SD card slot；For controlling the operation button of the working condition of master control borad；For storing the number of the data collecting
According to memorizer；For showing the liquid crystal display of MCU controller working condition.Preferably, data storage is by SD card and reading
Card device forms, and SD card can directly be inserted in described SD card slot, and from described master control borad gathered data, described card reader is used for institute
The data copy stating SD card collection is read out showing on described host computer.Liquid crystal display selects TFT LCD, can
Show the working condition of MCU controller in real time.
The described host computer being connected with MCU controller is used for showing the state of CDC collection and the connection status of equipment, and
The result being processed by described automotive suspension detecting and analysing system software video data, and shown in the way of curve chart, including
Vehicle body acceleration curve chart, the dutycycle curve chart of wheel acceleration curve chart, electromagnetic valve curve chart and electromagnetic valve.
The present invention passes through to analyze the service behaviour quality of CDC using MCU controller and CDC acquisition and analysis device, auxiliary
Developer is helped to carry out secondary development to CDC；The real-time data record time was up to 180 seconds；No. 5 acceleration transducer acquisition rates
1000 times per second；Electromagnetic valve I O signal acquisition rate up to 50,000 times per second, slave computer (MCU microcontroller) adopts TFT liquid crystal
Show device；Host computer adopts Multichannel Acceleration and the optional mode of multichannel I/O solenoid signal for users to use.
Brief description
Fig. 1 is the theory diagram of the automobile CDC acquisition and analysis device of present pre-ferred embodiments；
Drawing reference numeral explanation
In Fig. 1：
A, information collecting device A1, GPS locator A2, velocity sensor
A3, solenoid valve data harvester
B, MCU controller B1, master control borad B2, operation button B3, data storage
B4, liquid crystal display
C, host computer C1 automotive suspension detecting and analysing system software
D, automotive suspension test system
Suspension test system is made up of following hardware：
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.The automobile CDC of present pre-ferred embodiments adopts
Set analysis device is made up of two large divisions：Suspension test system D and host computer C.
Suspension test system D includes information collecting device A and the big module of MCU controller B two, and information collecting device A is by one
Series is loaded in the CDC data measurement unit composition on automobile CDC system relevant position；Preferably, it may include
Vehicle carried pick device, acceleration transducer and solenoid valve data harvester etc..Described vehicle carried pick device can be by GPS locator
A1 forms, and acceleration transducer A2 includes body-acceleration sensor and wheel acceleration sensor, for real-time measuring vehicle
Running status and vibrating state.Solenoid valve data harvester A3 can be made up of hydrostatic sensor, for real-time measurement electromagnetic valve
Working condition.MCU controller B is connected with information collecting device A；Preferably, it may include master control borad B1, operation
Button B2, data storage B3 and liquid crystal display B4, master control borad B1 equipped with processor and SD card slot, for reading and defeated
Go out the information of information collecting device collection, operation button B2 is used for manipulating the working condition of MCU controller B, data storage B3
Can be made up of SD card and card reader, for gathered data and be transferred in host computer C analyzing and processing, preferably,
One TOYI.TXT file of the data genaration collecting, and be stored in described SD card.Liquid crystal display B4 can be by TFT liquid crystal
Show that device forms, for showing the working condition of MCU controller B.
Host computer C is connected with MCU controller B, and described host computer C is made up of the computer possessing CDC data-handling capacity, makees
For preferred implementation, vehicle-mounted computer or the notebook computer of automotive suspension detecting and analysing system software C1 can be equipped with, on
Position machine passes through to read the TOYI.TXT file of the related CDC data genaration of collection in SD card, then records described correlation CDC data
And traffic information is set, it is available for user's enquiry of historical data information as needed.
As follows to the concrete operation method of this automobile CDC acquisition and analysis device：
(1) after suspension test system external terminal carefully connects the wire, insert SD card, after the status display of SD card is normal
Incoming gps signal, when gps signal shows normal, operates external button, you can collection vehicle body, wheel acceleration signal, and
MOS drives the I/O level signal with driving chip.
(2) equipped with " automotive suspension test analysis trial edition " software in host computer, for analyzing and processing data and generate song
Line chart.To collect by " TOYI.TXT " text in the SD card of related CDC data genaration, copy described automobile to and hang
Below frame detecting and analysing system software catalog, directly running " automotive suspension detecting and analysing system software .exe " executable file is
Can.
(3) adopt text to preserve gathered data, data base's keeping records traffic information, facilitate historical query.
Automobile CDC acquisition and analysis device of the present invention, can allow user intuitively judge the property of CDC by host computer curve chart
Energy quality, working condition, conveniently carry out secondary development to CDC.
Claims (7)
1. a kind of automobile CDC equipment data acquisition analyzing, surveys it is characterised in that also including automotive suspension including CDC system part
Test system and host computer；
Automotive suspension test system includes being connected with CDC system part, for gathering the information of the data of CDC system part generation
Harvester, and be connected with information collecting device, the process for control information harvester gathered data and storage are produced
The MCU controller of raw data；
Described host computer is connected with described MCU controller, for analyzing and processing the data of storage video data in MCU controller
The result processing.
2. automobile CDC acquisition and analysis device according to claim 1 is it is characterised in that described information harvester includes
GPS locator, acceleration transducer, solenoid valve data harvester；Described GPS locator, acceleration transducer, solenoid valve data
Harvester is all connected with MCU controller.
3. automobile CDC acquisition and analysis device according to claim 2 is it is characterised in that described acceleration transducer includes
Body-acceleration sensor and wheel acceleration sensor.
4. automobile CDC acquisition and analysis device according to claim 1 it is characterised in that described MCU controller include for
Control data reads the master control borad with gatherer process, for controlling the operation button of the working condition of master control borad, adopts for storage
The data storage of the data collecting, and for showing the liquid crystal display of MCU controller working condition.
5. automobile CDC acquisition and analysis device according to claim 4 is it is characterised in that equipped with process on described master control borad
Device and SD card slot.
6. the automobile CDC acquisition and analysis device according to claim 4 or 5 is it is characterised in that described data storage includes
SD card and card reader, described SD card is used for from described master control borad gathered data, and described card reader is used for the collection of described SD card
Data copy is read out showing on described host computer.
7. automobile CDC acquisition and analysis device according to claim 4 is it is characterised in that described liquid crystal display is TFT liquid
Crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179875.8A CN104155966B (en) | 2013-05-15 | 2013-05-15 | Automobile CDC data acquisition analysis apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179875.8A CN104155966B (en) | 2013-05-15 | 2013-05-15 | Automobile CDC data acquisition analysis apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155966A CN104155966A (en) | 2014-11-19 |
| CN104155966B true CN104155966B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179875.8A Active CN104155966B (en) | 2013-05-15 | 2013-05-15 | Automobile CDC data acquisition analysis apparatus |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650324A (en) * | 2015-11-23 | 2016-06-08 | 成都九鼎科技(集团)有限公司 | Servo valve simulation controller for CDC absorber |
| CN107483599A (en) * | 2017-08-25 | 2017-12-15 | 成都优力德新能源有限公司 | New energy automatic data collection device |
| CN112765945A (en) * | 2021-01-26 | 2021-05-07 | 徐州徐工矿业机械有限公司 | Mechanical vibration data processing system and method based on virtual instrument |
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| KR100814755B1 (en) * | 2006-11-22 | 2008-03-19 | 주식회사 만도 | System for controlling a vehicle electronically and method therefor |
| KR20080053967A (en) * | 2006-12-12 | 2008-06-17 | 현대자동차주식회사 | Error supervision method of cdc sensor using esc signal |
| DE102008052999A1 (en) * | 2007-10-26 | 2009-04-30 | Volkswagen Ag | Signal producing method for influencing movement of body of car, involves feeding modified signal as control signal of actuators, where modification takes place in such manner that output characteristics of actuator are adjusted |
| CN102706567A (en) * | 2012-05-14 | 2012-10-03 | 广东工业大学 | Real-time judgment method for plumpness of sedan damper indicating characteristics in assembling line |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050078854A (en) * | 2004-02-03 | 2005-08-08 | 주식회사 만도 | Controller and method for controlling esp, cdc and agcs unification system in the car |
| KR100814755B1 (en) * | 2006-11-22 | 2008-03-19 | 주식회사 만도 | System for controlling a vehicle electronically and method therefor |
| KR20080053967A (en) * | 2006-12-12 | 2008-06-17 | 현대자동차주식회사 | Error supervision method of cdc sensor using esc signal |
| DE102008052999A1 (en) * | 2007-10-26 | 2009-04-30 | Volkswagen Ag | Signal producing method for influencing movement of body of car, involves feeding modified signal as control signal of actuators, where modification takes place in such manner that output characteristics of actuator are adjusted |
| CN102706567A (en) * | 2012-05-14 | 2012-10-03 | 广东工业大学 | Real-time judgment method for plumpness of sedan damper indicating characteristics in assembling line |
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| CN104155966A (en) | 2014-11-19 |
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